diff options
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 5243 |
1 files changed, 3608 insertions, 1635 deletions
@@ -20,8 +20,8 @@ # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Tue Jul 7 10:10:21 EDT 1998 [metaconfig 3.0 PL70] -# (with additional metaconfig patches by doughera@lafayette.edu) +# Generated on Mon Aug 30 22:33:03 EET DST 1999 [metaconfig 3.0 PL70] +# (with additional metaconfig patches by perlbug@perl.com) cat >/tmp/c1$$ <<EOF ARGGGHHHH!!!!! @@ -56,33 +56,6 @@ case "$0" in ;; esac -: the newline for tr -if test X"$trnl" = X; then - case "`echo foo|tr '\n' x 2>/dev/null`" in - foox) - trnl='\n' - ;; - esac -fi -if test X"$trnl" = X; then - case "`echo foo|tr '\012' x 2>/dev/null`" in - foox) - trnl='\012' - ;; - esac -fi -if test -n "$DJGPP"; then - trnl='\012' -fi -if test X"$trnl" = X; then - cat <<EOM >&2 - -$me: Fatal Error: cannot figure out how to translate newlines with 'tr'. - -EOM - exit 1 -fi - : Proper separator for the PATH environment variable p_=: : On OS/2 this directory should exist if this is not floppy only system :-] @@ -135,6 +108,13 @@ if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname; then newsh=/usr/bin/bsh fi fi +if test -f /osf_boot -a -f /usr/sbin/setld; then + if test X`/usr/bin/uname -s` = XOSF1; then + avoidksh="to avoid Digital UNIX' ksh" + newsh=/bin/sh + unset BIN_SH # if this is 'xpg4' sh will start up ksh + fi +fi case "$inksh/$needksh" in /[a-z]*) ENV='' @@ -180,6 +160,9 @@ esac test -d UU || mkdir UU cd UU && rm -f ./* +ccsymbols='' +cppccsymbols='' +cppsymbols='' dynamic_ext='' extensions='' known_extensions='' @@ -260,6 +243,7 @@ uuname='' vi='' zcat='' zip='' +full_ar='' full_sed='' libswanted='' hint='' @@ -294,10 +278,14 @@ d_archlib='' installarchlib='' archname='' myarchname='' +d_atolf='' +d_atoll='' baserev='' bin='' binexp='' installbin='' +bincompat5005='' +d_bincompat5005='' byteorder='' cc='' gccversion='' @@ -316,7 +304,9 @@ cpplast='' cppminus='' cpprun='' cppstdin='' +crosscompile='' d_access='' +d_accessx='' d_alarm='' d_attribut='' d_bcmp='' @@ -343,11 +333,16 @@ d_dlopen='' d_dlsymun='' d_dosuid='' d_suidsafe='' +d_drand48proto='' d_dup2='' +d_eaccess='' +d_endgrent='' d_endhent='' d_endnent='' d_endpent='' +d_endpwent='' d_endsent='' +d_endspent='' d_fchmod='' d_fchown='' d_fcntl='' @@ -358,10 +353,13 @@ d_fgetpos='' d_flexfnam='' d_flock='' d_fork='' +d_fseeko='' d_fsetpos='' +d_ftello='' d_ftime='' d_gettimeod='' d_Gconvert='' +d_getgrent='' d_getgrps='' d_gethbyaddr='' d_gethbyname='' @@ -372,6 +370,7 @@ d_phostname='' d_uname='' d_gethostprotos='' d_getlogin='' +d_getmntent='' d_getnbyaddr='' d_getnbyname='' d_getnent='' @@ -386,17 +385,21 @@ d_getprior='' d_getpbyname='' d_getpbynumber='' d_getprotoprotos='' +d_getpwent='' d_getsent='' d_getservprotos='' +d_getspent='' +d_getspnam='' d_getsbyname='' d_getsbyport='' d_gnulibc='' -i_arpainet='' +d_hasmntopt='' d_htonl='' d_inetaton='' d_isascii='' d_killpg='' d_lchown='' +d_ldbl_dig='' d_link='' d_locconv='' d_lockf='' @@ -405,9 +408,11 @@ longdblsize='' d_longlong='' longlongsize='' d_lstat='' +d_madvise='' d_mblen='' d_mbstowcs='' d_mbtowc='' +d_memchr='' d_memcmp='' d_memcpy='' d_memmove='' @@ -415,11 +420,16 @@ d_memset='' d_mkdir='' d_mkfifo='' d_mktime='' +d_mmap='' +mmaptype='' +d_mprotect='' d_msg='' d_msgctl='' d_msgget='' d_msgrcv='' d_msgsnd='' +d_msync='' +d_munmap='' d_nice='' d_open3='' d_fpathconf='' @@ -428,14 +438,17 @@ d_pause='' d_pipe='' d_poll='' d_portable='' +d_old_pthread_create_joinable='' +old_pthread_create_joinable='' d_pthread_yield='' d_sched_yield='' -d_pthreads_created_joinable='' +sched_yield='' d_readdir='' d_rewinddir='' d_seekdir='' d_telldir='' d_readlink='' +d_readv='' d_rename='' d_rmdir='' d_safebcpy='' @@ -448,6 +461,7 @@ d_semget='' d_semop='' d_setegid='' d_seteuid='' +d_setgrent='' d_setgrps='' d_sethent='' d_setlinebuf='' @@ -459,6 +473,7 @@ d_setpgrp2='' d_bsdsetpgrp='' d_setpgrp='' d_setprior='' +d_setpwent='' d_setregid='' d_setresgid='' d_setresuid='' @@ -467,6 +482,7 @@ d_setrgid='' d_setruid='' d_setsent='' d_setsid='' +d_setspent='' d_setvbuf='' d_sfio='' usesfio='' @@ -479,12 +495,27 @@ d_shmdt='' d_shmget='' d_sigaction='' d_sigsetjmp='' +d_cmsghdr_s='' +d_msg_ctrunc='' +d_msg_dontroute='' +d_msg_oob='' +d_msg_peek='' +d_msg_proxy='' +d_msghdr_s='' d_oldsock='' +d_recvmsg='' +d_scm_rights='' +d_sendmsg='' d_socket='' d_sockpair='' sockethdr='' socketlib='' d_statblks='' +d_fstatfs='' +d_statfs='' +d_statfsflags='' +d_fstatvfs='' +d_statvfs='' d_stdio_cnt_lval='' d_stdio_ptr_lval='' d_stdiobase='' @@ -512,6 +543,7 @@ d_sysconf='' d_system='' d_tcgetpgrp='' d_tcsetpgrp='' +d_telldirproto='' d_time='' timetype='' clocktype='' @@ -533,6 +565,7 @@ d_wait4='' d_waitpid='' d_wcstombs='' d_wctomb='' +d_writev='' dlext='' cccdlflags='' ccdlflags='' @@ -541,11 +574,15 @@ ld='' lddlflags='' usedl='' doublesize='' +ebcdic='' +fflushNULL='' +fflushall='' fpostype='' gidtype='' groupstype='' h_fcntl='' h_sysfile='' +i_arpainet='' db_hashtype='' db_prefixtype='' i_db='' @@ -560,20 +597,24 @@ i_fcntl='' i_float='' i_gdbm='' d_grpasswd='' -d_setgrent='' -d_getgrent='' -d_endgrent='' i_grp='' +d_int64t='' +i_inttypes='' i_limits='' i_locale='' +i_machcthr='' i_malloc='' i_math='' i_memory='' +i_mntent='' i_ndbm='' i_netdb='' i_neterrno='' +i_netinettcp='' i_niin='' i_sysin='' +i_poll='' +i_pthread='' d_pwage='' d_pwchange='' d_pwclass='' @@ -582,15 +623,15 @@ d_pwexpire='' d_pwgecos='' d_pwpasswd='' d_pwquota='' -d_setpwent='' -d_getpwent='' -d_endpwent='' i_pwd='' i_sfio='' +i_shadow='' +i_socks='' i_stddef='' i_stdlib='' i_string='' strings='' +i_sysaccess='' i_sysdir='' i_sysfile='' d_voidtty='' @@ -598,13 +639,19 @@ i_bsdioctl='' i_sysfilio='' i_sysioctl='' i_syssockio='' +i_sysmman='' +i_sysmount='' i_sysndir='' i_sysparam='' i_sysresrc='' +i_syssecrt='' i_sysselct='' i_sysstat='' +i_sysstatvfs='' i_systimes='' i_systypes='' +d_iovec_s='' +i_sysuio='' i_sysun='' i_syswait='' i_sgtty='' @@ -621,10 +668,18 @@ i_stdarg='' i_varargs='' i_varhdr='' i_vfork='' +installprefix='' +installprefixexp='' +installstyle='' +installusrbinperl='' intsize='' longsize='' shortsize='' +d_fpos64_t='' +d_llseek='' +d_off64_t='' libc='' +ldlibpthname='' libperl='' shrpenv='' useshrplib='' @@ -633,8 +688,22 @@ libpth='' loclibpth='' plibpth='' xlibpth='' +ignore_versioned_solibs='' libs='' lns='' +d_PRIEldbl='' +d_PRIFldbl='' +d_PRIGldbl='' +d_PRIeldbl='' +d_PRIfldbl='' +d_PRIgldbl='' +sPRIEldbl='' +sPRIFldbl='' +sPRIGldbl='' +sPRIeldbl='' +sPRIfldbl='' +sPRIgldbl='' +lseeksize='' lseektype='' make_set_make='' d_mymalloc='' @@ -658,6 +727,7 @@ models='' small='' split='' modetype='' +multiarch='' mydomain='' myhostname='' phostname='' @@ -693,21 +763,42 @@ privlib='' privlibexp='' prototype='' ptrsize='' +d_PRIX64='' +d_PRId64='' +d_PRIi64='' +d_PRIo64='' +d_PRIu64='' +d_PRIx64='' +sPRIX64='' +sPRId64='' +sPRIi64='' +sPRIo64='' +sPRIu64='' +sPRIx64='' +drand01='' randbits='' +randfunc='' +randseedtype='' +seedfunc='' installscript='' scriptdir='' scriptdirexp='' +selectminbits='' selecttype='' sh='' +sig_count='' sig_name='' sig_name_init='' sig_num='' +sig_num_init='' installsitearch='' sitearch='' sitearchexp='' installsitelib='' sitelib='' sitelibexp='' +siteprefix='' +siteprefixexp='' sizetype='' so='' sharpbang='' @@ -718,22 +809,37 @@ ssizetype='' startperl='' startsh='' stdchar='' +d_stdio_stream_array='' +stdio_stream_array='' +d_strtoull='' sysman='' +trnl='' uidtype='' +archname64='' +use64bits='' +uselongdouble='' +usemultiplicity='' nm_opt='' nm_so_opt='' runnm='' usenm='' useperlio='' +usesocks='' d_oldpthreads='' usethreads='' incpath='' mips='' mips_type='' usrinc='' +d_vendorlib='' +installvendorlib='' +vendorlib='' +vendorlibexp='' +usevendorprefix='' +vendorprefix='' +vendorprefixexp='' defvoidused='' voidflags='' -ebcdic='' CONFIG='' define='define' @@ -750,6 +856,15 @@ if test -f /etc/unixtovms.exe; then eunicefix=/etc/unixtovms.exe fi +i_whoami='' +: Possible local include directories to search. +: Set locincpth to "" in a hint file to defeat local include searches. +locincpth="/usr/local/include /opt/local/include /usr/gnu/include" +locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" +: +: no include file wanted by default +inclwanted='' + : list of known cpp symbols, sorted alphabetically al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" @@ -761,8 +876,8 @@ al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" al="$al VMS Xenix286" -al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI _POWER" -al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET" +al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI" +al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER" al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" @@ -815,7 +930,11 @@ al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" al="$al xenix z8000" -i_whoami='' +: Trailing extension. Override this in a hint file, if needed. +_exe='' +: Extra object files, if any, needed on this platform. +archobjs='' +groupstype='' : change the next line if compiling for Xenix/286 on Xenix/386 xlibpth='/usr/lib/386 /lib/386' @@ -836,19 +955,8 @@ plibpth='' : default library list libswanted='' -: Possible local include directories to search. -: Set locincpth to "" in a hint file to defeat local include searches. -locincpth="/usr/local/include /opt/local/include /usr/gnu/include" -locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" -: -: no include file wanted by default -inclwanted='' - -: Trailing extension. Override this in a hint file, if needed. -_exe='' -: Extra object files, if any, needed on this platform. -archobjs='' -groupstype='' +: some systems want to use only the non-versioned libso:s +ignore_versioned_solibs='' : full support for void wanted by default defvoidused=15 @@ -856,11 +964,14 @@ defvoidused=15 useposix=true : set useopcode=false in your hint file to disable the Opcode extension. useopcode=true +: set usemultiplicity on the Configure command line to enable multiplicity. +: set usesocks on the Configure command line to enable socks. : set usethreads on the Configure command line to enable threads. : List of libraries we want. : If anyone needs -lnet, put it in a hint file. libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl' -libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" +libswanted="$libswanted dld ld sun m c cposix posix" +libswanted="$libswanted ndir dir crypt sec" libswanted="$libswanted ucb bsd BSD PW x" : We probably want to search /usr/shlib before most other libraries. : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. @@ -904,7 +1015,7 @@ case "$sh" in $me: Fatal Error: I can't find a Bourne Shell anywhere. Usually it's in /bin/sh. How did you even get this far? -Please contact me (Andy Dougherty) at doughera@lafayette.edu and +Please contact me (Perl Maintainers) at perlbug@perl.com and we'll try to straighten this all out. EOM exit 1 @@ -1192,7 +1303,12 @@ esac : Find the path to the source tree case "$src" in '') case "$0" in - */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; + */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'` + case "$src" in + /*) ;; + *) src=`cd ../$src && pwd` ;; + esac + ;; *) src='.';; esac;; esac @@ -1237,10 +1353,10 @@ esac : script used to extract .SH files with variable substitutions cat >extract <<'EOS' -CONFIG=true +CONFIGDOTSH=true echo "Doing variable substitutions on .SH files..." if test -f $src/MANIFEST; then - set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH'` + set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'` else echo "(Looking for .SH files under the source directory.)" set x `(cd $src; find . -name "*.SH" -print)` @@ -1373,7 +1489,7 @@ THIS PACKAGE SEEMS TO BE INCOMPLETE. You have the option of continuing the configuration process, despite the distinct possibility that your kit is damaged, by typing 'y'es. If you do, don't blame me if something goes wrong. I advise you to type 'n'o -and contact the author (doughera@lafayette.edu). +and contact the author (perlbug@perl.com). EOM echo $n "Continue? [n] $c" >&4 @@ -1396,6 +1512,30 @@ else fi rm -f missing x?? +echo " " +: Find the appropriate value for a newline for tr +if test -n "$DJGPP"; then + trnl='\012' +fi +if test X"$trnl" = X; then + case "`echo foo|tr '\n' x 2>/dev/null`" in + foox) trnl='\n' ;; + esac +fi +if test X"$trnl" = X; then + case "`echo foo|tr '\012' x 2>/dev/null`" in + foox) trnl='\012' ;; + esac +fi +if test X"$trnl" = X; then + cat <<EOM >&2 + +$me: Fatal Error: cannot figure out how to translate newlines with 'tr'. + +EOM + exit 1 +fi + : compute the number of columns on the terminal for proper question formatting case "$COLUMNS" in '') COLUMNS='80';; @@ -1574,7 +1714,7 @@ Much effort has been expended to ensure that this shell script will run on any Unix system. If despite that it blows up on yours, your best bet is to edit Configure and run it again. If you can't run Configure for some reason, you'll have to generate a config.sh file by hand. Whatever problems you -have, let me (doughera@lafayette.edu) know how I blew it. +have, let me (perlbug@perl.com) know how I blew it. This installation script affects things in two ways: @@ -1646,7 +1786,6 @@ comm cp echo expr -find grep ls make @@ -1668,15 +1807,11 @@ date egrep gzip less -line ln more nm nroff -perl pg -sendmail -tee test uname zip @@ -1823,14 +1958,14 @@ ABYZ) *) # There is a discontinuity in EBCDIC between 'I' and 'J' # (0xc9 and 0xd1), therefore that is a nice testing point. if test "X$up" = X -o "X$low" = X; then - case "`echo IJ | tr '[I-J]' '[i-j]' 2>/dev/null`" in + case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in ij) up='[A-Z]' low='[a-z]' ;; esac fi if test "X$up" = X -o "X$low" = X; then - case "`echo IJ | tr I-J i-j 2>/dev/null`" in + case "`echo IJ | $tr I-J i-j 2>/dev/null`" in ij) up='A-Z' low='a-z' ;; @@ -1841,14 +1976,14 @@ ABYZ) *C9D1*|*c9d1*) echo "Hey, this might be EBCDIC." >&4 if test "X$up" = X -o "X$low" = X; then - case "`echo IJ | tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in + case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in ij) up='[A-IJ-RS-Z]' low='[a-ij-rs-z]' ;; esac fi if test "X$up" = X -o "X$low" = X; then - case "`echo IJ | tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in + case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in ij) up='A-IJ-RS-Z' low='a-ij-rs-z' ;; @@ -1858,7 +1993,7 @@ ABYZ) esac fi esac -case "`echo IJ | tr \"$up\" \"$low\" 2>/dev/null`" in +case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in ij) echo "Using $up and $low to convert case." >&4 ;; @@ -1887,7 +2022,7 @@ myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` # tr '[A-Z]' '[a-z]' would not work in EBCDIC # because the A-Z/a-z are not consecutive. myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ - ./tr '[A-Z]' '[a-z]' | tr $trnl ' '` + ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '` newmyuname="$myuname" dflt=n case "$knowitall" in @@ -1941,7 +2076,7 @@ EOM (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 dflt='' : Half the following guesses are probably wrong... If you have better - : tests or hints, please send them to doughera@lafayette.edu + : tests or hints, please send them to perlbug@perl.com : The metaconfig authors would also appreciate a copy... $test -f /irix && osname=irix $test -f /xenix && osname=sco_xenix @@ -1956,7 +2091,7 @@ EOM $test -d /usr/apollo/bin && osname=apollo $test -f /etc/saf/_sactab && osname=svr4 $test -d /usr/include/minix && osname=minix - if $test -d /MachTen; then + if $test -d /MachTen -o -d /MachTen_Folder; then osname=machten if $test -x /sbin/version; then osvers=`/sbin/version | $awk '{print $2}' | @@ -1968,6 +2103,12 @@ EOM osvers="$2.$3" fi fi + $test -f /sys/posix.dll && + $test -f /usr/bin/what && + set X `/usr/bin/what /sys/posix.dll` && + $test "$3" = UWIN && + osname=uwin && + osvers="$5" if $test -f $uname; then set X $myuname shift @@ -1982,9 +2123,13 @@ EOM [23]100) osname=mips ;; next*) osname=next ;; i386*) - if $test -f /etc/kconfig; then + tmp=`/bin/uname -X 2>/dev/null|awk '/3\.2v[45]/{ print $(NF) }'` + if $test "$tmp" != "" -a "$3" = "3.2" -a -f '/etc/systemid'; then + osname='sco' + osvers=$tmp + elif $test -f /etc/kconfig; then osname=isc - if test "$lns" = "ln -s"; then + if test "$lns" = "$ln -s"; then osvers=4 elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then osvers=3 @@ -1992,6 +2137,7 @@ EOM osvers=2 fi fi + tmp='' ;; pc*) if test -n "$DJGPP"; then @@ -2025,7 +2171,7 @@ EOM osvers="$3" ;; dynixptx*) osname=dynixptx - osvers="$3" + osvers=`echo "$4"|sed 's/^v//'` ;; freebsd) osname=freebsd osvers="$3" ;; @@ -2059,6 +2205,9 @@ EOM bsd386) osname=bsd386 osvers=`$uname -r` ;; + POSIX-BC | posix-bc ) osname=posix-bc + osvers="$3" + ;; powerux | power_ux | powermax_os | powermaxos | \ powerunix | power_unix) osname=powerux osvers="$3" @@ -2233,7 +2382,7 @@ EOM You may give one or more space-separated answers, or "none" if appropriate. A well-behaved OS will have no hints, so answering "none" or just "Policy" -is a good thing. DO NOT give a wrong version. +is a good thing. DO NOT give a wrong version or a wrong OS. EOM @@ -2348,7 +2497,7 @@ none) osvers='' ;; esac : who configured the system -cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1` +cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1` cf_by=`(logname) 2>/dev/null` case "$cf_by" in "") @@ -2386,26 +2535,26 @@ cat <<EOM Perl can be built to take advantage of threads, on some systems. To do so, Configure must be run with -Dusethreads. -(See README.threads for details.) + +Note that threading is a highly experimental feature, and +some known race conditions still remain. If you choose to try +it, be very sure to not actually deploy it for production +purposes. README.threads has more details, and is required +reading if you enable threads. EOM case "$usethreads" in -$define|true|[yY]*) dflt='y';; +$define|true|[yY]*) dflt='y';; *) dflt='n';; esac rp='Build a threading Perl?' . ./myread case "$ans" in -y|Y) val="$define" ;; +y|Y) val="$define" ;; *) val="$undef" ;; esac set usethreads eval $setvar -: Look for a hint-file generated 'call-back-unit'. Now that the -: user has specified if a threading perl is to be built, we may need -: to set or change some other defaults. -if $test -f usethreads.cbu; then - . ./usethreads.cbu -fi + case "$d_oldpthreads" in '') : Configure tests would be welcome here. For now, assume undef. val="$undef" ;; @@ -2414,6 +2563,444 @@ esac set d_oldpthreads eval $setvar + +case "$usethreads" in +"$define"|true|[yY]*) +: Look for a hint-file generated 'call-back-unit'. If the +: user has specified that a threading perl is to be built, +: we may need to set or change some other defaults. + if $test -f usethreads.cbu; then + echo "Your platform has some specific hints for threaded builds, using them..." + . ./usethreads.cbu + else + $cat <<EOM +(Your platform doesn't have any specific hints for threaded builds. + Assuming POSIX threads, then.) +EOM + fi + ;; +esac + +cat <<EOM + +Perl can be built so that multiple Perl interpreters can coexist +within the same Perl executable. To do so, Configure must be run with +-Dusemultiplicity. + +Normally you do not need this and you should answer no. + +EOM +case "$usemultiplicity" in +$define|true|[yY]*) dflt='y';; +*) dflt='n';; +esac +rp='Build Perl for multiplicity?' +. ./myread +case "$ans" in +y|Y) val="$define" ;; +*) val="$undef" ;; +esac +set usemultiplicity +eval $setvar + +: determine where manual pages are on this system +echo " " +case "$sysman" in +'') + syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' + syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" + syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" + syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" + syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" + sysman=`./loc . /usr/man/man1 $syspath` + ;; +esac +if $test -d "$sysman"; then + echo "System manual is in $sysman." >&4 +else + echo "Could not find manual pages in source form." >&4 +fi + +: see what memory models we can support +case "$models" in +'') + $cat >pdp11.c <<'EOP' +int main() { +#ifdef pdp11 + exit(0); +#else + exit(1); +#endif +} +EOP + ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 + if $test -f pdp11 && ./pdp11 2>/dev/null; then + dflt='unsplit split' + else + tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` + case "$tans" in + X) dflt='none';; + *) if $test -d /lib/small || $test -d /usr/lib/small; then + dflt='small' + else + dflt='' + fi + if $test -d /lib/medium || $test -d /usr/lib/medium; then + dflt="$dflt medium" + fi + if $test -d /lib/large || $test -d /usr/lib/large; then + dflt="$dflt large" + fi + if $test -d /lib/huge || $test -d /usr/lib/huge; then + dflt="$dflt huge" + fi + esac + fi;; +*) dflt="$models";; +esac +$cat <<EOM + +Some systems have different model sizes. On most systems they are called +small, medium, large, and huge. On the PDP11 they are called unsplit and +split. If your system doesn't support different memory models, say "none". +If you wish to force everything to one memory model, say "none" here and +put the appropriate flags later when it asks you for other cc and ld flags. +Venix systems may wish to put "none" and let the compiler figure things out. +(In the following question multiple model names should be space separated.) + +The default for most systems is "none". + +EOM +rp="Which memory models are supported?" +. ./myread +models="$ans" + +case "$models" in +none) + small='' + medium='' + large='' + huge='' + unsplit='' + split='' + ;; +*split) + case "$split" in + '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ + $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then + dflt='-i' + else + dflt='none' + fi;; + *) dflt="$split";; + esac + rp="What flag indicates separate I and D space?" + . ./myread + tans="$ans" + case "$tans" in + none) tans='';; + esac + split="$tans" + unsplit='';; +*large*|*small*|*medium*|*huge*) + case "$models" in + *large*) + case "$large" in + '') dflt='-Ml';; + *) dflt="$large";; + esac + rp="What flag indicates large model?" + . ./myread + tans="$ans" + case "$tans" in + none) tans=''; + esac + large="$tans";; + *) large='';; + esac + case "$models" in + *huge*) case "$huge" in + '') dflt='-Mh';; + *) dflt="$huge";; + esac + rp="What flag indicates huge model?" + . ./myread + tans="$ans" + case "$tans" in + none) tans=''; + esac + huge="$tans";; + *) huge="$large";; + esac + case "$models" in + *medium*) case "$medium" in + '') dflt='-Mm';; + *) dflt="$medium";; + esac + rp="What flag indicates medium model?" + . ./myread + tans="$ans" + case "$tans" in + none) tans=''; + esac + medium="$tans";; + *) medium="$large";; + esac + case "$models" in + *small*) case "$small" in + '') dflt='none';; + *) dflt="$small";; + esac + rp="What flag indicates small model?" + . ./myread + tans="$ans" + case "$tans" in + none) tans=''; + esac + small="$tans";; + *) small='';; + esac + ;; +*) + echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 + ;; +esac +$rm -f pdp11.* pdp11 + +: make some quick guesses about what we are up against +echo " " +$echo $n "Hmm... $c" +echo exit 1 >bsd +echo exit 1 >usg +echo exit 1 >v7 +echo exit 1 >osf1 +echo exit 1 >eunice +echo exit 1 >xenix +echo exit 1 >venix +echo exit 1 >os2 +d_bsd="$undef" +$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null +if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 +then + echo "Looks kind of like an OSF/1 system, but we'll see..." + echo exit 0 >osf1 +elif test `echo abc | tr a-z A-Z` = Abc ; then + xxx=`./loc addbib blurfl $pth` + if $test -f $xxx; then + echo "Looks kind of like a USG system with BSD features, but we'll see..." + echo exit 0 >bsd + echo exit 0 >usg + else + if $contains SIGTSTP foo >/dev/null 2>&1 ; then + echo "Looks kind of like an extended USG system, but we'll see..." + else + echo "Looks kind of like a USG system, but we'll see..." + fi + echo exit 0 >usg + fi +elif $contains SIGTSTP foo >/dev/null 2>&1 ; then + echo "Looks kind of like a BSD system, but we'll see..." + d_bsd="$define" + echo exit 0 >bsd +else + echo "Looks kind of like a Version 7 system, but we'll see..." + echo exit 0 >v7 +fi +case "$eunicefix" in +*unixtovms*) + $cat <<'EOI' +There is, however, a strange, musty smell in the air that reminds me of +something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. +EOI + echo exit 0 >eunice + d_eunice="$define" +: it so happens the Eunice I know will not run shell scripts in Unix format + ;; +*) + echo " " + echo "Congratulations. You aren't running Eunice." + d_eunice="$undef" + ;; +esac +: Detect OS2. The p_ variable is set above in the Head.U unit. +case "$p_" in +:) ;; +*) + $cat <<'EOI' +I have the feeling something is not exactly right, however...don't tell me... +lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! +EOI + echo exit 0 >os2 + ;; +esac +if test -f /xenix; then + echo "Actually, this looks more like a XENIX system..." + echo exit 0 >xenix + d_xenix="$define" +else + echo " " + echo "It's not Xenix..." + d_xenix="$undef" +fi +chmod +x xenix +$eunicefix xenix +if test -f /venix; then + echo "Actually, this looks more like a VENIX system..." + echo exit 0 >venix +else + echo " " + if ./xenix; then + : null + else + echo "Nor is it Venix..." + fi +fi +chmod +x bsd usg v7 osf1 eunice xenix venix os2 +$eunicefix bsd usg v7 osf1 eunice xenix venix os2 +$rm -f foo + +: see if we need a special compiler +echo " " +if ./usg; then + case "$cc" in + '') case "$Mcc" in + /*) dflt='Mcc';; + *) case "$large" in + -M*) dflt='cc';; + *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then + if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then + dflt='cc' + else + dflt='cc -M' + fi + else + dflt='cc' + fi;; + esac;; + esac;; + *) dflt="$cc";; + esac + case "$dflt" in + *M*) $cat <<'EOM' +On some older systems the default C compiler will not resolve multiple global +references that happen to have the same name. On some such systems the "Mcc" +command may be used to force these to be resolved. On other systems a "cc -M" +command is required. (Note that the -M flag on other systems indicates a +memory model to use!) If you have the Gnu C compiler, you might wish to use +that instead. + +EOM + ;; + esac + rp="Use which C compiler?" + . ./myread + cc="$ans" +else + case "$cc" in + '') dflt=cc;; + *) dflt="$cc";; + esac + rp="Use which C compiler?" + . ./myread + cc="$ans" +fi +: Look for a hint-file generated 'call-back-unit'. Now that the +: user has specified the compiler, we may need to set or change some +: other defaults. +if $test -f cc.cbu; then + . ./cc.cbu +fi +echo " " +echo "Checking for GNU cc in disguise and/or its version number..." >&4 +$cat >gccvers.c <<EOM +#include <stdio.h> +int main() { +#ifdef __GNUC__ +#ifdef __VERSION__ + printf("%s\n", __VERSION__); +#else + printf("%s\n", "1"); +#endif +#endif + exit(0); +} +EOM +if $cc -o gccvers gccvers.c; then + gccversion=`./gccvers` + case "$gccversion" in + '') echo "You are not using GNU cc." ;; + *) echo "You are using GNU cc $gccversion." ;; + esac +else + echo " " + echo "*** WHOA THERE!!! ***" >&4 + echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 + case "$knowitall" in + '') + echo " You'd better start hunting for one and let me know about it." >&4 + exit 1 + ;; + esac +fi +$rm -f gccvers* +case "$gccversion" in +1*) cpp=`./loc gcc-cpp $cpp $pth` ;; +esac + +cat <<EOM + +Perl can be built to take advantage of explicit 64-bit interfaces, +on some systems. To do so, Configure must be run with -Duse64bits. + +If this doesn't make any sense to you, just accept the default 'n'. +EOM +case "$use64bits" in +$define|true|[yY]*) dflt='y';; +*) dflt='n';; +esac +rp='Try to use explicit 64-bit interfaces, if available?' +. ./myread +case "$ans" in +y|Y) + val="$define" + ;; +*) + val="$undef" + ;; +esac +set use64bits +eval $setvar + +case "$archname64" in +'') archname64='' ;; # not a typo +esac + +case "$use64bits" in +"$define"|true|[yY]*) +: Look for a hint-file generated 'call-back-unit'. If the +: user has specified that a 64 bit perl is to be built, +: we may need to set or change some other defaults. + if $test -f use64bits.cbu; then + echo "Your platform has some specific hints for 64-bit builds, using them..." + . ./use64bits.cbu + else + $cat <<EOM +(Your platform doesn't have any specific hints for 64-bit builds. + This is probably okay, especially if your system is a true 64-bit system.) +EOM + case "$gccversion" in + '') ;; + *) $cat <<EOM +But since you seem to be using gcc, +I will now add -DUSE_LONG_LONG to the compilation flags. +EOM + ccflags="$ccflags -DUSE_LONG_LONG" + ;; + esac + fi + ;; +esac + : determine the architecture name echo " " if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then @@ -2436,43 +3023,55 @@ case "$myarchname" in archname='' ;; esac +myarchname="$tarch" case "$archname" in '') dflt="$tarch";; *) dflt="$archname";; esac rp='What is your architecture name' . ./myread +archname="$ans" case "$usethreads" in -$define) echo "Threads selected." >&4 - case "$ans" in - *-thread) echo "...and architecture name already ends in -thread." >&4 - archname="$ans" - ;; - *) archname="$ans-thread" - echo "...setting architecture name to $archname." >&4 - ;; - esac - ;; -*) archname="$ans" ;; +$define) + echo "Threads selected." >&4 + case "$archname" in + *-thread*) echo "...and architecture name already has -thread." >&4 + ;; + *) archname="$archname-thread" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; esac -myarchname="$tarch" -: is AFS running? -echo " " -case "$afs" in -$define|true) afs=true ;; -$undef|false) afs=false ;; -*) if test -d /afs; then - afs=true - else - afs=false - fi +case "$usemultiplicity" in +$define) + echo "Multiplicity selected." >&4 + case "$archname" in + *-multi*) echo "...and architecture name already has -multi." >&4 + ;; + *) archname="$archname-multi" + echo "...setting architecture name to $archname." >&4 + ;; + esac ;; esac -if $afs; then - echo "AFS may be running... I'll be extra cautious then..." >&4 -else - echo "AFS does not seem to be running..." >&4 -fi +case "$use64bits" in +$define) + echo "Explicit 64-bitness selected." >&4 + case "$archname64" in + '') + ;; + *) + case "$archname" in + *-$archname64*) echo "...and architecture name already has $archname64." >&4 + ;; + *) archname="$archname-$archname64" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; + esac +esac : decide how portable to be. Allow command line overrides. case "$d_portable" in @@ -2534,6 +3133,9 @@ exp_file='' nopath_ok='' orig_rp="$rp" orig_dflt="$dflt" +case "$gfpth" in +'') gfpth='.' ;; +esac case "$fn" in *\(*) @@ -2660,18 +3262,38 @@ while test "$type"; do '') case "$type" in File) - if test -f "$ansexp"; then - type='' - elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 - then - echo "($value is not a plain file, but that's ok.)" - type='' - fi + for fp in $gfpth; do + if test "X$fp" = X.; then + pf="$ansexp" + else + pf="$fp/$ansexp" + fi + if test -f "$pf"; then + type='' + elif test -r "$pf" || (test -h "$pf") >/dev/null 2>&1 + then + echo "($value is not a plain file, but that's ok.)" + type='' + fi + if test X"$type" = X; then + value="$pf" + break + fi + done ;; Directory) - if test -d "$ansexp"; then - type='' - fi + for fp in $gfpth; do + if test "X$fp" = X.; then + pf="$ansexp" + else + pf="$fp/$ansexp" + fi + if test -d "$pf"; then + type='' + value="$pf" + break + fi + done ;; Locate) if test -d "$ansexp"; then @@ -2725,6 +3347,7 @@ ans="$value" rp="$orig_rp" dflt="$orig_dflt" rm -f getfile.ok +test "X$gfpthkeep" != Xy && gfpth="" EOSC : determine root of directory hierarchy where package will be installed. @@ -2738,14 +3361,13 @@ case "$prefix" in esac $cat <<EOM -By default, $package will be installed in $dflt/bin, manual -pages under $dflt/man, etc..., i.e. with $dflt as prefix for -all installation directories. Typically set to /usr/local, but you -may choose /usr if you wish to install $package among your system -binaries. If you wish to have binaries under /bin but manual pages -under /usr/local/man, that's ok: you will be prompted separately -for each of the installation directories, the prefix being only used -to set the defaults. +By default, $package will be installed in $dflt/bin, manual pages +under $dflt/man, etc..., i.e. with $dflt as prefix for all +installation directories. Typically this is something like /usr/local. +If you wish to have binaries under /usr/bin but other parts of the +installation under /usr/local, that's ok: you will be prompted +separately for each of the installation directories, the prefix being +only used to set the defaults. EOM fn=d~ @@ -2764,6 +3386,57 @@ esac prefix="$ans" prefixexp="$ansexp" +: is AFS running? +echo " " +case "$afs" in +$define|true) afs=true ;; +$undef|false) afs=false ;; +*) if test -d /afs; then + afs=true + else + afs=false + fi + ;; +esac +if $afs; then + echo "AFS may be running... I'll be extra cautious then..." >&4 +else + echo "AFS does not seem to be running..." >&4 +fi + +: determine installation prefix for where package is to be installed. +if $afs; then +$cat <<EOM + +Since you are running AFS, I need to distinguish the directory in which +files will reside from the directory in which they are installed (and from +which they are presumably copied to the former directory by occult means). + +EOM + case "$installprefix" in + '') dflt=`echo $prefix | sed 's#^/afs/#/afs/.#'`;; + *) dflt="$installprefix";; + esac +else +$cat <<EOM + +In some special cases, particularly when building $package for distribution, +it is convenient to distinguish between the directory in which files should +be installed from the directory ($prefix) in which they +will eventually reside. For most users, these two directories are the same. + +EOM + case "$installprefix" in + '') dflt=$prefix ;; + *) dflt=$installprefix;; + esac +fi +fn=d~ +rp='What installation prefix should I use for installing files?' +. ./getfile +installprefix="$ans" +installprefixexp="$ansexp" + : set the prefixit variable, to compute a suitable default value prefixit='case "$3" in ""|none) @@ -2797,8 +3470,8 @@ baserev=5.0 echo " " echo "Getting the current patchlevel..." >&4 if $test -r $rsrc/patchlevel.h;then - patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` - subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $rsrc/patchlevel.h` + patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h` + subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h` else patchlevel=0 subversion=0 @@ -2824,19 +3497,37 @@ fi : Figure out perl API version. Perhaps this should be in patchlevel.h if test "$subversion" -lt 50; then apiversion=`LC_ALL=C; export LC_ALL; \ + LANGUAGE=C; export LANGUAGE; \ echo $baserev $patchlevel | \ $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` else apiversion="$version" fi +: determine installation style +: For now, try to deduce it from prefix unless it is already set. +: Reproduce behavior of 5.005 and earlier, maybe drop that in 5.7. +case "$installstyle" in +'') case "$prefix" in + *perl*) dflt='lib';; + *) dflt='lib/perl5' ;; + esac + ;; +*) dflt='lib/perl5' ;; +esac +: Probably not worth prompting for this since we prompt for all +: the directories individually, and the prompt would be too long and +: confusing anyway. +installstyle=$dflt + : determine where private library files go : Usual default is /usr/local/lib/perl5/$version. : Also allow things like /opt/perl/lib/$version, since : /opt/perl/lib/perl5... would be redundant. -case "$prefix" in -*perl*) set dflt privlib lib/$version ;; -*) set dflt privlib lib/$package/$version ;; +: The default "style" setting is made in installstyle.U +case "$installstyle" in +*lib/perl5*) set dflt privlib lib/$package/$version ;; +*) set dflt privlib lib/$version ;; esac eval $prefixit $cat <<EOM @@ -2848,27 +3539,11 @@ EOM fn=d~+ rp='Pathname where the private library files will reside?' . ./getfile -if $test "X$privlibexp" != "X$ansexp"; then - installprivlib='' -fi privlib="$ans" privlibexp="$ansexp" -if $afs; then - $cat <<EOM - -Since you are running AFS, I need to distinguish the directory in which -private files reside from the directory in which they are installed (and from -which they are presumably copied to the former directory by occult means). - -EOM - case "$installprivlib" in - '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; - *) dflt="$installprivlib";; - esac - fn=de~ - rp='Where will private files be installed?' - . ./getfile - installprivlib="$ans" +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installprivlib=`echo $privlibexp | sed "s#^$prefix#$installprefix#"` else installprivlib="$privlibexp" fi @@ -2893,7 +3568,7 @@ case "$archlib" in *) dflt="$archlib" ;; esac -cat <<EOM +$cat <<EOM $spackage contains architecture-dependent library files. If you are sharing libraries in a heterogeneous environment, you might store @@ -2906,124 +3581,56 @@ rp='Where do you want to put the public architecture-dependent libraries?' . ./getfile archlib="$ans" archlibexp="$ansexp" - -if $afs; then - $cat <<EOM - -Since you are running AFS, I need to distinguish the directory in -which architecture-dependent library files reside from the directory -in which they are installed (and from which they are presumably copied -to the former directory by occult means). - -EOM - case "$installarchlib" in - '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; - *) dflt="$installarchlib";; - esac - fn=de~ - rp='Where will architecture-dependent library files be installed?' - . ./getfile - installarchlib="$ans" -else - installarchlib="$archlibexp" -fi if $test X"$archlib" = X"$privlib"; then d_archlib="$undef" else d_archlib="$define" fi - -: make some quick guesses about what we are up against -echo " " -$echo $n "Hmm... $c" -echo exit 1 >bsd -echo exit 1 >usg -echo exit 1 >v7 -echo exit 1 >osf1 -echo exit 1 >eunice -echo exit 1 >xenix -echo exit 1 >venix -echo exit 1 >os2 -d_bsd="$undef" -$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null -if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 -then - echo "Looks kind of like an OSF/1 system, but we'll see..." - echo exit 0 >osf1 -elif test `echo abc | tr a-z A-Z` = Abc ; then - xxx=`./loc addbib blurfl $pth` - if $test -f $xxx; then - echo "Looks kind of like a USG system with BSD features, but we'll see..." - echo exit 0 >bsd - echo exit 0 >usg - else - if $contains SIGTSTP foo >/dev/null 2>&1 ; then - echo "Looks kind of like an extended USG system, but we'll see..." - else - echo "Looks kind of like a USG system, but we'll see..." - fi - echo exit 0 >usg - fi -elif $contains SIGTSTP foo >/dev/null 2>&1 ; then - echo "Looks kind of like a BSD system, but we'll see..." - d_bsd="$define" - echo exit 0 >bsd +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installarchlib=`echo $archlibexp | sed "s#^$prefix#$installprefix#"` else - echo "Looks kind of like a Version 7 system, but we'll see..." - echo exit 0 >v7 + installarchlib="$archlibexp" fi -case "$eunicefix" in -*unixtovms*) - $cat <<'EOI' -There is, however, a strange, musty smell in the air that reminds me of -something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. -EOI - echo exit 0 >eunice - d_eunice="$define" -: it so happens the Eunice I know will not run shell scripts in Unix format - ;; -*) - echo " " - echo "Congratulations. You aren't running Eunice." - d_eunice="$undef" + + +: Binary compatibility with 5.005 is not possible for builds +: with advanced features +case "$usethreads$usemultiplicity" in +*define*) + bincompat5005="$undef" + d_bincompat5005="$undef" ;; -esac -: Detect OS2. The p_ variable is set above in the Head.U unit. -case "$p_" in -:) ;; -*) - $cat <<'EOI' -I have the feeling something is not exactly right, however...don't tell me... -lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! -EOI - echo exit 0 >os2 +*) $cat <<EOM + +Perl 5.006 can be compiled for binary compatibility with 5.005. +If you decide to do so, you will be able to continue using most +of the extensions that were compiled for Perl 5.005. + +EOM + case "$bincompat5005$d_bincompat5005" in + *"$undef"*) dflt=n ;; + *) dflt=y ;; + esac + rp='Binary compatibility with Perl 5.005?' + . ./myread + case "$ans" in + y*) val="$define" ;; + *) val="$undef" ;; + esac + set d_bincompat5005 + eval $setvar + case "$d_bincompat5005" in + "$define") + bincompat5005="$define" + ;; + *) bincompat5005="$undef" + d_bincompat5005="$undef" + ;; + esac ;; esac -if test -f /xenix; then - echo "Actually, this looks more like a XENIX system..." - echo exit 0 >xenix - d_xenix="$define" -else - echo " " - echo "It's not Xenix..." - d_xenix="$undef" -fi -chmod +x xenix -$eunicefix xenix -if test -f /venix; then - echo "Actually, this looks more like a VENIX system..." - echo exit 0 >venix -else - echo " " - if ./xenix; then - : null - else - echo "Nor is it Venix..." - fi -fi -chmod +x bsd usg v7 osf1 eunice xenix venix os2 -$eunicefix bsd usg v7 osf1 eunice xenix venix os2 -$rm -f foo + : see if setuid scripts can be secure $cat <<EOM @@ -3135,258 +3742,6 @@ esac set d_dosuid eval $setvar -: determine where manual pages are on this system -echo " " -case "$sysman" in -'') - syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' - syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" - syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" - syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" - syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" - sysman=`./loc . /usr/man/man1 $syspath` - ;; -esac -if $test -d "$sysman"; then - echo "System manual is in $sysman." >&4 -else - echo "Could not find manual pages in source form." >&4 -fi - -: see what memory models we can support -case "$models" in -'') - $cat >pdp11.c <<'EOP' -main() { -#ifdef pdp11 - exit(0); -#else - exit(1); -#endif -} -EOP - ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 - if $test -f pdp11 && ./pdp11 2>/dev/null; then - dflt='unsplit split' - else - tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` - case "$tans" in - X) dflt='none';; - *) if $test -d /lib/small || $test -d /usr/lib/small; then - dflt='small' - else - dflt='' - fi - if $test -d /lib/medium || $test -d /usr/lib/medium; then - dflt="$dflt medium" - fi - if $test -d /lib/large || $test -d /usr/lib/large; then - dflt="$dflt large" - fi - if $test -d /lib/huge || $test -d /usr/lib/huge; then - dflt="$dflt huge" - fi - esac - fi;; -*) dflt="$models";; -esac -$cat <<EOM - -Some systems have different model sizes. On most systems they are called -small, medium, large, and huge. On the PDP11 they are called unsplit and -split. If your system doesn't support different memory models, say "none". -If you wish to force everything to one memory model, say "none" here and -put the appropriate flags later when it asks you for other cc and ld flags. -Venix systems may wish to put "none" and let the compiler figure things out. -(In the following question multiple model names should be space separated.) - -The default for most systems is "none". - -EOM -rp="Which memory models are supported?" -. ./myread -models="$ans" - -case "$models" in -none) - small='' - medium='' - large='' - huge='' - unsplit='' - split='' - ;; -*split) - case "$split" in - '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ - $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then - dflt='-i' - else - dflt='none' - fi;; - *) dflt="$split";; - esac - rp="What flag indicates separate I and D space?" - . ./myread - tans="$ans" - case "$tans" in - none) tans='';; - esac - split="$tans" - unsplit='';; -*large*|*small*|*medium*|*huge*) - case "$models" in - *large*) - case "$large" in - '') dflt='-Ml';; - *) dflt="$large";; - esac - rp="What flag indicates large model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - large="$tans";; - *) large='';; - esac - case "$models" in - *huge*) case "$huge" in - '') dflt='-Mh';; - *) dflt="$huge";; - esac - rp="What flag indicates huge model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - huge="$tans";; - *) huge="$large";; - esac - case "$models" in - *medium*) case "$medium" in - '') dflt='-Mm';; - *) dflt="$medium";; - esac - rp="What flag indicates medium model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - medium="$tans";; - *) medium="$large";; - esac - case "$models" in - *small*) case "$small" in - '') dflt='none';; - *) dflt="$small";; - esac - rp="What flag indicates small model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - small="$tans";; - *) small='';; - esac - ;; -*) - echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 - ;; -esac -$rm -f pdp11.* pdp11 - -: see if we need a special compiler -echo " " -if ./usg; then - case "$cc" in - '') case "$Mcc" in - /*) dflt='Mcc';; - *) case "$large" in - -M*) dflt='cc';; - *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then - if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then - dflt='cc' - else - dflt='cc -M' - fi - else - dflt='cc' - fi;; - esac;; - esac;; - *) dflt="$cc";; - esac - case "$dflt" in - *M*) $cat <<'EOM' -On some older systems the default C compiler will not resolve multiple global -references that happen to have the same name. On some such systems the "Mcc" -command may be used to force these to be resolved. On other systems a "cc -M" -command is required. (Note that the -M flag on other systems indicates a -memory model to use!) If you have the Gnu C compiler, you might wish to use -that instead. - -EOM - ;; - esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -else - case "$cc" in - '') dflt=cc;; - *) dflt="$cc";; - esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -fi -: Look for a hint-file generated 'call-back-unit'. Now that the -: user has specified the compiler, we may need to set or change some -: other defaults. -if $test -f cc.cbu; then - . ./cc.cbu -fi -echo " " -echo "Checking for GNU cc in disguise and/or its version number..." >&4 -$cat >gccvers.c <<EOM -#include <stdio.h> -int main() { -#ifdef __GNUC__ -#ifdef __VERSION__ - printf("%s\n", __VERSION__); -#else - printf("%s\n", "1"); -#endif -#endif - exit(0); -} -EOM -if $cc -o gccvers gccvers.c >/dev/null 2>&1; then - gccversion=`./gccvers` - case "$gccversion" in - '') echo "You are not using GNU cc." ;; - *) echo "You are using GNU cc $gccversion." ;; - esac -else - echo " " - echo "*** WHOA THERE!!! ***" >&4 - echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 - case "$knowitall" in - '') - echo " You'd better start hunting for one and let me know about it." >&4 - exit 1 - ;; - esac -fi -$rm -f gccvers* -case "$gccversion" in -1*) cpp=`./loc gcc-cpp $cpp $pth` ;; -esac - : What should the include directory be ? echo " " $echo $n "Hmm... $c" @@ -3442,7 +3797,17 @@ cat <<'EOT' >testcpp.c ABC.XYZ EOT cd .. -echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin +if test ! -f cppstdin; then + if test "X$osname" = "Xaix" -a "X$gccversion" = X; then + # AIX cc -E doesn't show the absolute headerfile + # locations but we'll cheat by using the -M flag. + echo 'cat >.$$.c; rm -f .$$.u; '"$cc"' ${1+"$@"} -M -c .$$.c 2>/dev/null; test -s .$$.u && awk '"'"'$2 ~ /\.h$/ { print "# 0 \""$2"\"" }'"'"' .$$.u; rm -f .$$.o .$$.u; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' > cppstdin + else + echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin + fi +else + echo "Keeping your $hint cppstdin wrapper." +fi chmod 755 cppstdin wrapper=`pwd`/cppstdin ok='false' @@ -3566,7 +3931,7 @@ false) esac case "$cppstdin" in -"$wrapper") ;; +"$wrapper"|'cppstdin') ;; *) $rm -f $wrapper;; esac $rm -f testcpp.c testcpp.out @@ -3681,6 +4046,27 @@ case "$firstmakefile" in '') firstmakefile='makefile';; esac +cat <<EOM + +Perl can be built to use the SOCKS proxy protocol library. To do so, +Configure must be run with -Dusesocks. + +Normally you do not need this and you should answer no. + +EOM +case "$usesocks" in +$define|true|[yY]*) dflt='y';; +*) dflt='n';; +esac +rp='Build Perl for SOCKS?' +. ./myread +case "$ans" in +y|Y) val="$define" ;; +*) val="$undef" ;; +esac +set usesocks +eval $setvar + : Looking for optional libraries echo " " echo "Checking for optional libraries..." >&4 @@ -3691,9 +4077,15 @@ esac case "$libswanted" in '') libswanted='c_s';; esac +case "$usesocks" in +$define) + libswanted="$libswanted socks5 socks5_sh" + ;; +esac for thislib in $libswanted; do - if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then + if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; + $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then echo "Found -l$thislib (shared)." case " $dflt " in *"-l$thislib "*);; @@ -3745,27 +4137,21 @@ case "$dflt" in esac $cat <<EOM - -Some versions of Unix support shared libraries, which make executables smaller -but make load time slightly longer. -On some systems, mostly System V Release 3's, the shared library is included -by putting the option "-lc_s" as the last thing on the cc command line when -linking. Other systems use shared libraries by default. There may be other -libraries needed to compile $package on your machine as well. If your system -needs the "-lc_s" option, include it here. Include any other special libraries -here as well. Say "none" for none. +In order to compile $package on your machine, a number of libraries +are usually needed. Include any other special libraries here as well. +Say "none" for none. The default list is almost always right. EOM echo " " -rp="Any additional libraries?" +rp="What libraries to use?" . ./myread case "$ans" in none) libs=' ';; *) libs="$ans";; esac -: determine optimize, if desired, or use for debug flag also +: determine optimization, if desired, or use for debug flag also case "$optimize" in ' '|$undef) dflt='none';; '') dflt='-O';; @@ -3773,11 +4159,10 @@ case "$optimize" in esac $cat <<EOH -Some C compilers have problems with their optimizers. By default, $package -compiles with the -O flag to use the optimizer. Alternately, you might want -to use the symbolic debugger, which uses the -g flag (on traditional Unix -systems). Either flag can be specified here. To use neither flag, specify -the word "none". +By default, $package compiles with the -O flag to use the optimizer. +Alternately, you might want to use the symbolic debugger, which uses +the -g flag (on traditional Unix systems). Either flag can be +specified here. To use neither flag, specify the word "none". EOH rp="What optimizer/debugger flag should be used?" @@ -3791,7 +4176,7 @@ dflt='' : We will not override a previous value, but we might want to : augment a hint file case "$hint" in -none|recommended) +default|recommended) case "$gccversion" in 1*) dflt='-fpcc-struct-return' ;; esac @@ -3806,6 +4191,25 @@ none|recommended) fi ;; esac + case "$gccversion" in + 1*) ;; + 2.[0-8]*) ;; + *) echo " " + echo "Checking if your compiler accepts -fno-strict-aliasing" 2>&1 + echo 'int main(void) { return 0; }' > gcctest.c + if $cc -O2 -fno-strict-aliasing -o gcctest gcctest.c; then + echo "Yes, it does." 2>&1 + case "$ccflags" in + *strict-aliasing*) + echo "Leaving current flags $ccflags alone." 2>&1 + ;; + *) dflt="$dflt -fno-strict-aliasing" ;; + esac + else + echo "Nope, it doesn't, but that's ok." 2>&1 + fi + ;; + esac ;; esac @@ -3838,14 +4242,16 @@ if $xxx; then esac; fi' -if ./osf1; then - set signal.h __LANGUAGE_C__; eval $inctest -else - set signal.h LANGUAGE_C; eval $inctest -fi +set signal.h LANGUAGE_C; eval $inctest + +case "$usesocks" in +$define) + ccflags="$ccflags -DSOCKS" + ;; +esac case "$hint" in -none|recommended) dflt="$ccflags $dflt" ;; +default|recommended) dflt="$ccflags $dflt" ;; *) dflt="$ccflags";; esac @@ -3980,10 +4386,21 @@ rmlist="$rmlist pdp11" : coherency check echo " " echo "Checking your choice of C compiler and flags for coherency..." >&4 +$cat > try.c <<'EOF' +#include <stdio.h> +int main() { printf("Ok\n"); exit(0); } +EOF set X $cc $optimize $ccflags -o try $ldflags try.c $libs shift -$cat >try.msg <<EOM -I've tried to compile and run a simple program with: +$cat >try.msg <<'EOM' +I've tried to compile and run the following simple program: + +EOM +$cat try.c >> try.msg + +$cat >> try.msg <<EOM + +I used the command: $* ./try @@ -3991,10 +4408,6 @@ I've tried to compile and run a simple program with: and I got the following output: EOM -$cat > try.c <<'EOF' -#include <stdio.h> -main() { printf("Ok\n"); exit(0); } -EOF dflt=y if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then if sh -c './try' >>try.msg 2>&1; then @@ -4031,7 +4444,7 @@ y) $cat try.msg >&4 case "$knowitall" in '') - echo "(The supplied flags might be incorrect with this C compiler.)" + echo "(The supplied flags or libraries might be incorrect.)" ;; *) dflt=n;; esac @@ -4086,10 +4499,13 @@ $cat >findhdr <<EOF $startsh wanted=\$1 name='' -if test -f $usrinc/\$wanted; then - echo "$usrinc/\$wanted" - exit 0 -fi +for usrincdir in $usrinc +do + if test -f \$usrincdir/\$wanted; then + echo "\$usrincdir/\$wanted" + exit 0 + fi +done awkprg='{ print \$$fieldn }' echo "#include <\$wanted>" > foo\$\$.c $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ @@ -4097,14 +4513,22 @@ $grep "^[ ]*#.*\$wanted" | \ while read cline; do name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` case "\$name" in - */\$wanted) echo "\$name"; exit 0;; - *) name='';; + *[/\\\\]\$wanted) echo "\$name"; exit 1;; + *[\\\\/]\$wanted) echo "\$name"; exit 1;; + *) exit 2;; esac; done; +# +# status = 0: grep returned 0 lines, case statement not executed +# status = 1: headerfile found +# status = 2: while loop executed, no headerfile found +# +status=\$? $rm -f foo\$\$.c; -case "\$name" in -'') exit 1;; -esac +if test \$status -eq 1; then + exit 0; +fi +exit 1 EOF chmod +x findhdr @@ -4149,9 +4573,8 @@ eval $inhdr : determine which malloc to compile in echo " " case "$usemymalloc" in -''|y*|true) dflt='y' ;; -n*|false) dflt='n' ;; -*) dflt="$usemymalloc" ;; +''|[yY]*|true|$define) dflt='y' ;; +*) dflt='n' ;; esac rp="Do you wish to attempt to use the malloc that comes with $package?" . ./myread @@ -4223,11 +4646,88 @@ case "$freetype" in esac echo "Your system uses $freetype free(), it would seem." >&4 $rm -f malloc.[co] +$cat <<EOM + +The installation process will also create a directory for +vendor-supplied add-ons. Vendors who supply perl with their system +may find it convenient to place all vendor-supplied files in this +directory rather than in the main distribution directory. This will +ease upgrades between binary-compatible maintenance versions of perl. + +Of course you may also use these directories in whatever way you see +fit. For example, you might use them to access modules shared over a +company-wide network. + +The default answer should be fine for most people. +This causes further questions about vendor add-ons to be skipped +and no vendor-specific directories will be configured for perl. + +EOM +rp='Do you want to configure vendor-specific add-on directories?' +case "$usevendorprefix" in +define|true|[yY]*) dflt=y ;; +*) dflt=n ;; +esac +. ./myread +case "$ans" in +[yY]*) fn=d~+ + rp='Installation prefix to use for vendor-supplied add-ons?' + case "$vendorprefix" in + '') dflt='' ;; + *) dflt=$vendorprefix ;; + esac + . ./getfile + oldvendorprefix='' + case "$vendorprefix" in + '') ;; + *) case "$ans" in + "$prefix") ;; + *) oldvendorprefix="$prefix";; + esac + ;; + esac + usevendorprefix="$define" + vendorprefix="$ans" + vendorprefixexp="$ansexp" + ;; +*) usevendorprefix="$undef" + vendorprefix='' + vendorprefixexp='' + ;; +esac + +case "$vendorprefix" in +'') d_vendorlib="$undef" + vendorlib='' + vendorlibexp='' + ;; +*) d_vendorlib="$define" + : determine where vendor-supplied modules go. + : Usual default is /usr/local/lib/perl5/vendor_perl + prog=`echo $package | $sed 's/-*[0-9.]*$//'` + case "$installstyle" in + *lib/perl5*) dflt=$vendorprefix/lib/$package/vendor_$prog ;; + *) dflt=$vendorprefix/lib/vendor_$prog ;; + esac + fn=d~+ + rp='Pathname for the vendor-supplied library files?' + . ./getfile + vendorlib="$ans" + vendorlibexp="$ansexp" + : Change installation prefix, if necessary. + if $test X"$prefix" != X"$installprefix"; then + installvendorlib=`echo $vendorlibexp | $sed "s#^$prefix#$installprefix#"` + else + installvendorlib="$vendorlibexp" + fi + ;; +esac + : Cruising for prototypes echo " " echo "Checking out function prototypes..." >&4 $cat >prototype.c <<'EOCP' -main(int argc, char *argv[]) { +int main(int argc, char *argv[]) { exit(0);} EOCP if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then @@ -4253,7 +4753,7 @@ understands function prototypes. Unfortunately, your C compiler $cc $ccflags doesn't seem to understand them. Sorry about that. -If GNU cc is avaiable for your system, perhaps you could try that instead. +If GNU cc is available for your system, perhaps you could try that instead. Eventually, we hope to support building Perl with pre-ANSI compilers. If you would like to help in that effort, please contact <perlbug@perl.org>. @@ -4276,25 +4776,38 @@ if $test "X$ansexp" != "X$binexp"; then fi bin="$ans" binexp="$ansexp" -if $afs; then - $cat <<EOM +: Change installation prefix, if necessary. +: XXX Bug? -- ignores Configure -Dinstallprefix setting. +if $test X"$prefix" != X"$installprefix"; then + installbin=`echo $binexp | sed "s#^$prefix#$installprefix#"` +else + installbin="$binexp" +fi -Since you are running AFS, I need to distinguish the directory in which -executables reside from the directory in which they are installed (and from -which they are presumably copied to the former directory by occult means). +: determine whether to install perl also as /usr/bin/perl +echo " " +if $test -d /usr/bin -a "X$installbin" != X/usr/bin; then + $cat <<EOM +Many scripts expect to perl to be installed as /usr/bin/perl. +I can install the perl you are about to compile also as /usr/bin/perl +(in addition to $installbin/perl). EOM - case "$installbin" in - '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; - *) dflt="$installbin";; + case "$installusrbinperl" in + "$undef"|[nN]*) dflt='n';; + *) dflt='y';; + esac + rp="Do you want to install perl as /usr/bin/perl?" + . ./myread + case "$ans" in + [yY]*) val="$define";; + *) val="$undef" ;; esac - fn=de~ - rp='Where will public executables be installed?' - . ./getfile - installbin="$ans" else - installbin="$binexp" + val="$undef" fi +set installusrbinperl +eval $setvar : define a shorthand compile call compile=' @@ -4308,37 +4821,10 @@ shift; $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' echo " " -echo "Determining whether or not we are on an EBCDIC system..." >&4 -cat >tebcdic.c <<EOM -int main() -{ - if ('M'==0xd4) return 0; - return 1; -} -EOM -val=$undef -set tebcdic -if eval $compile_ok; then - if ./tebcdic; then - echo "You have EBCDIC." >&4 - val="$define" - else - echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4 - fi -else - echo "I'm unable to compile the test program." >&4 - echo "I'll asuume ASCII or some ISO Latin." >&4 -fi -$rm -f tebcdic.c tebcdic -set ebcdic -eval $setvar - -echo " " echo "Checking for GNU C Library..." >&4 cat >gnulibc.c <<EOM #include <stdio.h> -int -main() +int main() { #ifdef __GLIBC__ exit(0); @@ -4664,6 +5150,10 @@ elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ eval $xscan;\ $contains '^fprintf$' libc.list >/dev/null 2>&1; then eval $xrun +elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun else $nm -p $* 2>/dev/null >libc.tmp $grep fprintf libc.tmp > libc.ptf @@ -4719,7 +5209,7 @@ nm_extract="$com" if $test -f /lib/syscalls.exp; then echo " " echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 - $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list + $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list fi ;; esac @@ -4750,7 +5240,7 @@ yes) else tval=false; fi;; *) - echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; + echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; then tval=true; else tval=false; @@ -4848,8 +5338,7 @@ y*) usedl="$define" tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir rp="Source file to use for dynamic loading" fn="fne" - # XXX This getfile call will fail the existence check if you try - # building away from $src (this is not supported yet). + gfpth="$src" . ./getfile usedl="$define" : emulate basename @@ -4899,7 +5388,7 @@ EOM /* Test for whether ELF binaries are produced */ #include <fcntl.h> #include <stdlib.h> -main() { +int main() { char b[4]; int i = open("a.out",O_RDONLY); if(i == -1) @@ -4940,6 +5429,7 @@ use no flags, say "none". EOM case "$lddlflags" in '') case "$osname" in + beos) dflt='-nostart' ;; hpux) dflt='-b' ;; linux|irix*) dflt='-shared' ;; next) dflt='none' ;; @@ -4953,6 +5443,10 @@ EOM esac : Try to guess additional flags to pick up local libraries. + : Be careful not to append to a plain 'none' + case "$dflt" in + none) dflt='' ;; + esac for thisflag in $ldflags; do case "$thisflag" in -L*) @@ -5016,7 +5510,7 @@ $undef) ;; *) case "$useshrplib" in '') case "$osname" in - svr4*|dgux|dynixptx|esix|powerux) + svr4*|dgux|dynixptx|esix|powerux|beos) dflt=y also='Building a shared libperl is required for dynamic loading to work on your system.' ;; @@ -5056,27 +5550,7 @@ EOM . ./myread case "$ans" in true|$define|[Yy]*) - useshrplib='true' - # Why does next4 have to be so different? - case "${osname}${osvers}" in - next4*) xxx='DYLD_LIBRARY_PATH' ;; - os2*) xxx='' ;; # Nothing special needed. - *) xxx='LD_LIBRARY_PATH' ;; - esac - if test X"$xxx" != "X"; then - $cat <<EOM | $tee -a ../config.msg >&4 - -To build perl, you must add the current working directory to your -$xxx environment variable before running make. You can do -this with - $xxx=\`pwd\`; export $xxx -for Bourne-style shells, or - setenv $xxx \`pwd\` -for Csh-style shells. You *MUST* do this before running make. - -EOM - fi - ;; + useshrplib='true' ;; *) useshrplib='false' ;; esac ;; @@ -5147,7 +5621,7 @@ case "$shrpdir" in *) $cat >&4 <<EOM WARNING: Use of the shrpdir variable for the installation location of the shared $libperl is not supported. It was never documented and -will not work in this version. Let me (doughera@lafayette.edu) +will not work in this version. Let me (perlbug@perl.com) know of any problems this may cause. EOM @@ -5193,6 +5667,13 @@ if "$useshrplib"; then next) # next doesn't like the default... ;; + beos) + # beos doesn't like the default, either. + ;; + hpux*) + # hpux doesn't like the default, either. + tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\"" + ;; *) tmp_shrpenv="env LD_RUN_PATH=$shrpdir" ;; @@ -5216,10 +5697,20 @@ EOM ;; esac fi +# Fix ccdlflags in AIX for building external extensions. +# (For building Perl itself bare -bE:perl.exp is needed, +# Makefile.SH takes care of this.) +case "$osname" in +aix) ccdlflags="$ccdlflags -bE:$installarchlib/CORE/perl.exp" ;; +esac # Respect a hint or command-line value. case "$shrpenv" in '') shrpenv="$tmp_shrpenv" ;; esac +case "$ldlibpthname" in +'') ldlibpthname=LD_LIBRARY_PATH ;; +none) ldlibpthname='' ;; +esac : determine where manual pages go set man1dir man1dir none @@ -5264,25 +5755,13 @@ fi man1dir="$ans" man1direxp="$ansexp" case "$man1dir" in -'') man1dir=' ' +'') man1dir=' ' installman1dir='';; esac -if $afs; then - $cat <<EOM - -Since you are running AFS, I need to distinguish the directory in which -manual pages reside from the directory in which they are installed (and from -which they are presumably copied to the former directory by occult means). -EOM - case "$installman1dir" in - '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; - *) dflt="$installman1dir";; - esac - fn=de~ - rp='Where will man pages be installed?' - . ./getfile - installman1dir="$ans" +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installman1dir=`echo $man1direxp | $sed "s#^$prefix#$installprefix#"` else installman1dir="$man1direxp" fi @@ -5391,52 +5870,46 @@ esac echo "If you don't want the manual sources installed, answer 'none'." prog=`echo $package | $sed 's/-*[0-9.]*$//'` case "$man3dir" in -'') case "$prefix" in - *$prog*) dflt=`echo $man1dir | - $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; - *) dflt="$privlib/man/man3" ;; - esac +'') dflt=`echo $man1dir | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` + if $test -d "$privlib/man/man3"; then + cat <<EOM >&4 + +WARNING: Previous versions of perl installed man3 pages into +$privlib/man/man3. This version will suggest a +new default of $dflt. +EOM + tdflt=$dflt + dflt='n' + rp='Do you wish to preserve the old behavior?(y/n)' + . ./myread + case "$ans" in + y*) dflt="$privlib/man/man3" ;; + *) dflt=$tdflt ;; + esac + fi ;; ' ') dflt=none;; *) dflt="$man3dir" ;; esac echo " " - fn=dn+~ rp="Where do the $package library man pages (source) go?" . ./getfile -if test "X$man3direxp" != "X$ansexp"; then - installman3dir='' -fi - man3dir="$ans" man3direxp="$ansexp" -case "$man3dir" in -'') man3dir=' ' +case "$man1dir" in +'') man3dir=' ' installman3dir='';; esac -if $afs; then - $cat <<EOM -Since you are running AFS, I need to distinguish the directory in which -manual pages reside from the directory in which they are installed (and from -which they are presumably copied to the former directory by occult means). - -EOM - case "$installman3dir" in - '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; - *) dflt="$installman3dir";; - esac - fn=de~ - rp='Where will man pages be installed?' - . ./getfile - installman3dir="$ans" +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installman3dir=`echo $man3direxp | $sed "s#^$prefix#$installprefix#"` else installman3dir="$man3direxp" fi : What suffix to use on installed man pages - case "$man3dir" in ' ') man3ext='0' @@ -5835,9 +6308,10 @@ case "$scriptdir" in dflt="$bin" : guess some guesses $test -d /usr/share/scripts && dflt=/usr/share/scripts - $test -d /usr/share/bin && dflt=/usr/share/bin - $test -d /usr/local/script && dflt=/usr/local/script - $test -d $prefixexp/script && dflt=$prefixexp/script + $test -d /usr/share/bin && dflt=/usr/share/bin + $test -d /usr/local/script && dflt=/usr/local/script + $test -d /usr/local/scripts && dflt=/usr/local/scripts + $test -d $prefixexp/script && dflt=$prefixexp/script set dflt eval $prefixup ;; @@ -5860,77 +6334,84 @@ if $test "X$ansexp" != "X$scriptdirexp"; then fi scriptdir="$ans" scriptdirexp="$ansexp" -if $afs; then - $cat <<EOM +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installscript=`echo $scriptdirexp | sed "s#^$prefix#$installprefix#"` +else + installscript="$scriptdirexp" +fi -Since you are running AFS, I need to distinguish the directory in which -scripts reside from the directory in which they are installed (and from -which they are presumably copied to the former directory by occult means). +$cat <<EOM + +After $package is installed, you may wish to install various +add-on modules and utilities. Typically, these add-ons will +be installed under $prefix with the rest +of this package. However, you may wish to install such add-ons +elsewhere under a different prefix. + +If you do not wish to put everything under a single prefix, that's +ok. You will be prompted for the individual locations; this siteprefix +is only used to suggest the defaults. + +The default should be fine for most people. EOM - case "$installscript" in - '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; - *) dflt="$installscript";; +fn=d~+ +rp='Installation prefix to use for add-on modules and utilities?' +: XXX Here might be another good place for an installstyle setting. +case "$siteprefix" in +'') dflt=$prefix ;; +*) dflt=$siteprefix ;; +esac +. ./getfile +oldsiteprefix='' +case "$siteprefix" in +'') ;; +*) + case "$ans" in + "$prefix") ;; + *) oldsiteprefix="$prefix";; esac - fn=de~ - rp='Where will public scripts be installed?' - . ./getfile - installscript="$ans" -else - installscript="$scriptdirexp" -fi + ;; +esac +siteprefix="$ans" +siteprefixexp="$ansexp" : determine where site specific libraries go. -: Usual default is /usr/local/lib/perl5/site_perl/$apiversion +: Usual default is /usr/local/lib/perl5/site_perl +: The default "style" setting is made in installstyle.U +: XXX No longer works with Prefixit stuff. prog=`echo $package | $sed 's/-*[0-9.]*$//'` -case "$prefix" in -*perl*) set dflt sitelib lib/site_$prog/$apiversion ;; -*) set dflt sitelib lib/$package/site_$prog/$apiversion ;; +case "$installstyle" in +*lib/perl5*) dflt=$siteprefix/lib/site_$prog ;; +*) dflt=$siteprefix/lib/site_$prog ;; esac -eval $prefixit $cat <<EOM -The installation process will also create a directory for -site-specific extensions and modules. Some users find it convenient -to place all local files in this directory rather than in the main -distribution directory. +The installation process will create a directory for +site-specific extensions and modules. Most users find it convenient +to place all site-specific files in this directory rather than in the +main distribution directory. EOM fn=d~+ rp='Pathname for the site-specific library files?' . ./getfile -if $test "X$sitelibexp" != "X$ansexp"; then - installsitelib='' -fi sitelib="$ans" sitelibexp="$ansexp" -if $afs; then - $cat <<EOM - -Since you are running AFS, I need to distinguish the directory in -which site-specific files reside from the directory in which they are -installed (and from which they are presumably copied to the former -directory by occult means). - -EOM - case "$installsitelib" in - '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; - *) dflt="$installsitelib";; - esac - fn=de~ - rp='Where will site-specific files be installed?' - . ./getfile - installsitelib="$ans" +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installsitelib=`echo $sitelibexp | sed "s#^$prefix#$installprefix#"` else installsitelib="$sitelibexp" fi : determine where site specific architecture-dependent libraries go. -: sitelib default is /usr/local/lib/perl5/site_perl/$apiversion +: sitelib default is /usr/local/lib/perl5/site_perl/ : sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname : sitelib may have an optional trailing /share. tdflt=`echo $sitelib | $sed 's,/share$,,'` -tdflt="$tdflt/$archname" +tdflt="$tdflt/$apiversion/$archname" set sitearch sitearch none eval $prefixit case "$sitearch" in @@ -5946,34 +6427,54 @@ EOM fn=nd~+ rp='Pathname for the site-specific architecture-dependent library files?' . ./getfile -if $test "X$sitearchexp" != "X$ansexp"; then - installsitearch='' -fi sitearch="$ans" sitearchexp="$ansexp" -if $afs; then - $cat <<EOM - -Since you are running AFS, I need to distinguish the directory in -which site-specific architecture-dependent library files reside from -the directory in which they are installed (and from which they are -presumably copied to the former directory by occult means). - -EOM - case "$installsitearch" in - '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;; - *) dflt="$installsitearch";; - esac - fn=de~ - rp='Where will site-specific architecture-dependent files be installed?' - . ./getfile - installsitearch="$ans" +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installsitearch=`echo $sitearchexp | sed "s#^$prefix#$installprefix#"` else installsitearch="$sitearchexp" fi cat <<EOM +Perl can be built to take advantage of long doubles which +(if available) may give more accuracy and range for floating point +numbers. To do so, Configure must be run with -Duselongdouble. + +If this doesn't make any sense to you, just accept the default 'n'. +EOM +case "$uselongdouble" in +$define|true|[yY]*) dflt='y';; +*) dflt='n';; +esac +rp='Try to use long doubles if available?' +. ./myread +case "$ans" in +y|Y) val="$define" ;; +*) val="$undef" ;; +esac +set uselongdouble +eval $setvar + +case "$uselongdouble" in +"$define"|true|[yY]*) +: Look for a hint-file generated 'call-back-unit'. If the +: user has specified that long doubles should be used, +: we may need to set or change some other defaults. + if $test -f uselongdouble.cbu; then + echo "Your platform has some specific hints for long doubles, using them..." + . ./uselongdouble.cbu + else + $cat <<EOM +(Your platform doesn't have any specific hints for long doubles.) +EOM + fi + ;; +esac + +cat <<EOM + Previous version of $package used the standard IO mechanisms as defined in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still @@ -6004,9 +6505,9 @@ eval $setvar : Check how to convert floats to strings. if test "X$d_Gconvert" = X; then - echo " " - echo "Checking for an efficient way to convert floats to strings." - $cat >try.c <<'EOP' + echo " " + echo "Checking for an efficient way to convert floats to strings." + $cat >try.c <<'EOP' #ifdef TRY_gconvert #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) char *myname = "gconvert"; @@ -6034,8 +6535,7 @@ char *got; } } -int -main() +int main() { char buf[64]; buf[63] = '\0'; @@ -6065,37 +6565,524 @@ main() exit(0); } EOP - case "$d_Gconvert" in - gconvert*) xxx_list='gconvert gcvt sprintf' ;; - gcvt*) xxx_list='gcvt gconvert sprintf' ;; - sprintf*) xxx_list='sprintf gconvert gcvt' ;; - *) xxx_list='gconvert gcvt sprintf' ;; - esac + case "$d_Gconvert" in + gconvert*) xxx_list='gconvert gcvt sprintf' ;; + gcvt*) xxx_list='gcvt gconvert sprintf' ;; + sprintf*) xxx_list='sprintf gconvert gcvt' ;; + *) xxx_list='gconvert gcvt sprintf' ;; + esac - for xxx_convert in $xxx_list; do - echo "Trying $xxx_convert" - $rm -f try try$_o - set try -DTRY_$xxx_convert - if eval $compile; then - echo "$xxx_convert" found. >&4 - if ./try; then - echo "I'll use $xxx_convert to convert floats into a string." >&4 - break; + for xxx_convert in $xxx_list; do + echo "Trying $xxx_convert" + $rm -f try try$_o + set try -DTRY_$xxx_convert + if eval $compile; then + echo "$xxx_convert" found. >&4 + if ./try; then + echo "I'll use $xxx_convert to convert floats into a string." >&4 + break; + else + echo "...But $xxx_convert didn't work as I expected." + fi else - echo "...But $xxx_convert didn't work as I expected." + echo "$xxx_convert NOT found." >&4 fi + done + + case "$xxx_convert" in + gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; + gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; + *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; + esac +fi + +: see if inttypes.h is available +: we want a real compile instead of Inhdr because some systems +: have an inttypes.h which includes non-existent headers +echo " " +$cat >try.c <<EOCP +#include <inttypes.h> +int main() { + static int32_t foo32 = 0x12345678; +} +EOCP +set try +if eval $compile; then + echo "<inttypes.h> found." >&4 + val="$define" +else + echo "<inttypes.h> NOT found." >&4 + val="$undef" +fi +$rm -f try.c try +set i_inttypes +eval $setvar + +: check for int64_t +case "$use64bits" in +"$define" ) + echo " " + echo $n "Checking to see if your system supports int64_t...$c" >&4 + $cat >try.c <<EOCP +#include <sys/types.h> +#$i_inttypes I_INTTYPES +#ifdef I_INTTYPES +#include <inttypes.h> +#endif +int64_t foo() { int64_t x; x = 7; return x; } +EOCP + if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 else - echo "$xxx_convert NOT found." >&4 + val="$undef" + echo " Nope, it doesn't." >&4 fi - done - - case "$xxx_convert" in - gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; - gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; - *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; - esac + $rm -f try.* + ;; +*) val="$undef" + ;; +esac +set d_int64t +eval $setvar + + +: check for lengths of integral types +echo " " +case "$intsize" in +'') + echo "Checking to see how big your integers are..." >&4 + $cat >intsize.c <<'EOCP' +#include <stdio.h> +int main() +{ + printf("intsize=%d;\n", sizeof(int)); + printf("longsize=%d;\n", sizeof(long)); + printf("shortsize=%d;\n", sizeof(short)); + exit(0); +} +EOCP + set intsize + if eval $compile_ok && ./intsize > /dev/null; then + eval `./intsize` + echo "Your integers are $intsize bytes long." + echo "Your long integers are $longsize bytes long." + echo "Your short integers are $shortsize bytes long." + else + $cat >&4 <<EOM +! +Help! I can't compile and run the intsize test program: please enlighten me! +(This is probably a misconfiguration in your system or libraries, and +you really ought to fix it. Still, I'll try anyway.) +! +EOM + dflt=4 + rp="What is the size of an integer (in bytes)?" + . ./myread + intsize="$ans" + dflt=$intsize + rp="What is the size of a long integer (in bytes)?" + . ./myread + longsize="$ans" + dflt=2 + rp="What is the size of a short integer (in bytes)?" + . ./myread + shortsize="$ans" + fi + ;; +esac +$rm -f intsize intsize.* + +: check for long long +echo " " +echo $n "Checking to see if your system supports long long...$c" >&4 +echo 'long long foo() { long long x; x = 7; return x; }' > try.c +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 +else + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm try.* +set d_longlong +eval $setvar + +: check for length of long long +case "${d_longlong}${longlongsize}" in +$define) + echo " " + $echo $n "Checking to see how big your long longs are...$c" >&4 + $cat >try.c <<'EOCP' +#include <stdio.h> +int main() +{ + printf("%d\n", sizeof(long long)); +} +EOCP + set try + if eval $compile_ok; then + longlongsize=`./try` + $echo " $longlongsize bytes." >&4 + else + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a long long (in bytes)?" + . ./myread + longlongsize="$ans" + fi + if $test "X$longsize" = "X$longlongsize"; then + echo "(That isn't any different from an ordinary long.)" + fi + ;; +esac +$rm -f try.c try + +echo " " + +if $test X"$intsize" = X8 -o X"$longsize" = X8 -o X"$d_int64t" = X"$define" -o X"$d_longlong" = X"$define"; then + +echo "Checking how to print 64-bit integers..." >&4 + +if $test X"$sPRId64" = X -a X"$intsize" = X8; then + quad=int + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + int q = 12345678901; + printf("%ld\n", q); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 12345678901) + sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"'; + sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"'; + echo "We will use %d." + ;; + esac + fi +fi + +if $test X"$sPRId64" = X -a X"$longsize" = X8; then + quad=long + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + long q = 12345678901; + printf("%ld\n", q); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 12345678901) + sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"'; + sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"'; + echo "We will use %ld." + ;; + esac + fi +fi + +if $test X"$sPRId64" = X -a X"$i_inttypes.h" = X"$define" -a X"$d_int64t" = X"$define"; then + quad=int64_t + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <inttypes.h> +#include <stdio.h> +int main() { + int64_t q = 12345678901; + printf("%" PRId64 "\n", q); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 12345678901) + sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64; + sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64; + echo "We will use the C9X style." + ;; + esac + fi +fi + +if $test X"$sPRId64" = X -a X"$d_longlong" = X"$define" -a X"$longlongsize" = X8; then + quad="long long" + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + long long q = 12345678901LL; /* AIX cc requires the LL prefix. */ + printf("%lld\n", q); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 12345678901) + sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"'; + sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"'; + echo "We will use the %lld style." + ;; + esac + fi +fi + +if $test X"$sPRId64" = X -a X"$quad" != X; then + $cat >try.c <<EOCP +#include <sys/types.h> +#include <stdio.h> +int main() { + $quad q = 12345678901; + printf("%Ld\n", q); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 12345678901) + sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"'; + sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"'; + echo "We will use %lld." + ;; + esac + fi +fi + +if $test X"$sPRId64" = X -a X"$quad" != X; then + $cat >try.c <<EOCP +#include <sys/types.h> +#include <stdio.h> +int main() { + $quad q = 12345678901; + printf("%qd\n", q); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 12345678901) + sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"'; + sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"'; + echo "We will use %qd." + ;; + esac + fi +fi + +if $test X"$sPRId64" = X; then + echo "Cannot figure out how to print 64-bit integers." >&4 fi +$rm -f try try.* + +fi # intsize -o longsize -o d_int64t -o d_longlong + +case "$sPRId64" in +'') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef"; + d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef"; + ;; +*) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define"; + d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define"; + ;; +esac + +: check for length of double +echo " " +case "$doublesize" in +'') + $echo $n "Checking to see how big your double precision numbers are...$c" >&4 + $cat >try.c <<'EOCP' +#include <stdio.h> +int main() +{ + printf("%d\n", sizeof(double)); +} +EOCP + set try + if eval $compile_ok; then + doublesize=`./try` + $echo " $doublesize bytes." >&4 + else + dflt='8' + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a double precision number (in bytes)?" + . ./myread + doublesize="$ans" + fi + ;; +esac +$rm -f try.c try + +: check for long doubles +echo " " +echo $n "Checking to see if your system supports long double...$c" >&4 +echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 +else + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm try.* +set d_longdbl +eval $setvar + +: check for length of long double +case "${d_longdbl}${longdblsize}" in +$define) + echo " " + $echo $n "Checking to see how big your long doubles are...$c" >&4 + $cat >try.c <<'EOCP' +#include <stdio.h> +int main() +{ + printf("%d\n", sizeof(long double)); +} +EOCP + set try + if eval $compile; then + longdblsize=`./try` + $echo " $longdblsize bytes." >&4 + else + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a long double (in bytes)?" + . ./myread + longdblsize="$ans" + fi + if $test "X$doublesize" = "X$longdblsize"; then + echo "(That isn't any different from an ordinary double.)" + fi + ;; +esac +$rm -f try.c try + +echo " " + +if $test X"$d_longdbl" = X"$define"; then + +echo "Checking how to print long doubles..." >&4 + +if $test X"$sPRIfldbl" = X -a X"$doublesize" = X"$longdblsize"; then + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + double d = 123.456; + printf("%.3f\n", d); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 123.456) + sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"'; + sPRIFldbl='"F"'; sPRIGldbl='"G"'; sPRIEldbl='"E"'; + echo "We will use %f." + ;; + esac + fi +fi + +if $test X"$sPRIfldbl" = X; then + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + long double d = 123.456; + printf("%.3llf\n", d); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 123.456) + sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"'; + sPRIFldbl='"llF"'; sPRIGldbl='"llG"'; sPRIEldbl='"llE"'; + echo "We will use %llf." + ;; + esac + fi +fi + +if $test X"$sPRIfldbl" = X; then + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + long double d = 123.456; + printf("%.3Lf\n", d); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 123.456) + sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"'; + sPRIFldbl='"LF"'; sPRIGldbl='"LG"'; sPRIEldbl='"LE"'; + echo "We will use %Lf." + ;; + esac + fi +fi + +if $test X"$sPRIfldbl" = X; then + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + long double d = 123.456; + printf("%.3lf\n", d); +} +EOCP + set try + if eval $compile; then + yyy=`./try$exe_ext` + case "$yyy" in + 123.456) + sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"'; + sPRIFldbl='"lF"'; sPRIGldbl='"lG"'; sPRIEldbl='"lE"'; + echo "We will use %lf." + ;; + esac + fi +fi + +if $test X"$sPRIfldbl" = X; then + echo "Cannot figure out how to print long doubles." >&4 +fi + +$rm -f try try.* + +fi # d_longdbl + +case "$sPRIfldbl" in +'') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef"; + d_PRIFldbl="$undef"; d_PRIGldbl="$undef"; d_PRIEldbl="$undef"; + ;; +*) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define"; + d_PRIFldbl="$define"; d_PRIGldbl="$define"; d_PRIEldbl="$define"; + ;; +esac + : Initialize h_fcntl h_fcntl=false @@ -6121,7 +7108,7 @@ case "$d_access" in #ifdef I_UNISTD #include <unistd.h> #endif -main() { +int main() { exit(R_OK); } EOCP @@ -6144,10 +7131,22 @@ EOCP esac $rm -f access* +: see if accessx exists +set accessx d_accessx +eval $inlibc + : see if alarm exists set alarm d_alarm eval $inlibc +: see if atolf exists +set atolf d_atolf +eval $inlibc + +: see if atoll exists +set atoll d_atoll +eval $inlibc + : Look for GNU-cc style attribute checking echo " " echo "Checking whether your compiler can handle __attribute__ ..." >&4 @@ -6197,7 +7196,7 @@ case "$d_getpgrp" in #ifdef I_UNISTD # include <unistd.h> #endif -main() +int main() { if (getuid() == 0) { printf("(I see you are running Configure as super-user...)\n"); @@ -6259,7 +7258,7 @@ case "$d_setpgrp" in #ifdef I_UNISTD # include <unistd.h> #endif -main() +int main() { if (getuid() == 0) { printf("(I see you are running Configure as super-user...)\n"); @@ -6310,52 +7309,6 @@ $rm -f set set.c set bzero d_bzero eval $inlibc -: check for lengths of integral types -echo " " -case "$intsize" in -'') - echo "Checking to see how big your integers are..." >&4 - $cat >intsize.c <<'EOCP' -#include <stdio.h> -main() -{ - printf("intsize=%d;\n", sizeof(int)); - printf("longsize=%d;\n", sizeof(long)); - printf("shortsize=%d;\n", sizeof(short)); - exit(0); -} -EOCP - set intsize - if eval $compile_ok && ./intsize > /dev/null; then - eval `./intsize` - echo "Your integers are $intsize bytes long." - echo "Your long integers are $longsize bytes long." - echo "Your short integers are $shortsize bytes long." - else - $cat >&4 <<EOM -! -Help! I can't compile and run the intsize test program: please enlighten me! -(This is probably a misconfiguration in your system or libraries, and -you really ought to fix it. Still, I'll try anyway.) -! -EOM - dflt=4 - rp="What is the size of an integer (in bytes)?" - . ./myread - intsize="$ans" - dflt=$intsize - rp="What is the size of a long integer (in bytes)?" - . ./myread - longsize="$ans" - dflt=2 - rp="What is the size of a short integer (in bytes)?" - . ./myread - shortsize="$ans" - fi - ;; -esac -$rm -f intsize intsize.* - : see if signal is declared as pointer to function returning int or void echo " " xxx=`./findhdr signal.h` @@ -6413,7 +7366,7 @@ $cat >try.c <<EOCP #include <sys/types.h> #include <signal.h> $signal_t blech(s) int s; { exit(3); } -main() +int main() { $xxx i32; double f, g; @@ -6471,7 +7424,7 @@ $signal_t blech_in_list(s) int s; { exit(4); } unsigned long dummy_long(p) unsigned long p; { return p; } unsigned int dummy_int(p) unsigned int p; { return p; } unsigned short dummy_short(p) unsigned short p; { return p; } -main() +int main() { double f; unsigned long along; @@ -6563,7 +7516,7 @@ if set vprintf val -f d_vprintf; eval $csym; $val; then $cat >vprintf.c <<'EOF' #include <varargs.h> -main() { xxx("foo"); } +int main() { xxx("foo"); } xxx(va_alist) va_dcl @@ -6606,12 +7559,153 @@ eval $inlibc set chsize d_chsize eval $inlibc +hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; +while $test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>";; + esac ; + shift 2; +done > try.c; +echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c; +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define"; +else + val="$undef"; +fi; +set $varname; +eval $setvar; +$rm -f try.c try.o' + +: see if this is a sys/uio.h system +set sys/uio.h i_sysuio +eval $inhdr + +echo "Checking to see if your system supports struct iovec..." >&4 +set d_iovec_s iovec iov_base $i_sysuio sys/uio.h +eval $hasfield +case "$d_iovec_s" in +"$define") echo "Yup, it does." >&4 + ;; +*) echo "Nope, it doesn't." >&4 + ;; +esac + +socketlib='' +sockethdr='' +: see whether socket exists +echo " " +$echo $n "Hmm... $c" >&4 +if set socket val -f d_socket; eval $csym; $val; then + echo "Looks like you have Berkeley networking support." >&4 + d_socket="$define" + if set setsockopt val -f; eval $csym; $val; then + d_oldsock="$undef" + else + echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4 + d_oldsock="$define" + fi +else + if $contains socklib libc.list >/dev/null 2>&1; then + echo "Looks like you have Berkeley networking support." >&4 + d_socket="$define" + : we will have to assume that it supports the 4.2 BSD interface + d_oldsock="$undef" + else + echo "You don't have Berkeley networking in libc$_a..." >&4 + if test "X$d_socket" = "X$define"; then + echo "...but you seem to believe that you have sockets." >&4 + else + for net in net socket + do + if test -f /usr/lib/lib$net$_a; then + ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ + $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list + if $contains socket libc.list >/dev/null 2>&1; then + d_socket="$define" + socketlib="-l$net" + case "$net" in + net) + echo "...but the Wollongong group seems to have hacked it in." >&4 + sockethdr="-I/usr/netinclude" + ;; + esac + echo "Found Berkeley sockets interface in lib$net." >& 4 + if $contains setsockopt libc.list >/dev/null 2>&1; then + d_oldsock="$undef" + else + echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 + d_oldsock="$define" + fi + break + fi + fi + done + if test "X$d_socket" != "X$define"; then + echo "or anywhere else I see." >&4 + d_socket="$undef" + d_oldsock="$undef" + fi + fi + fi +fi + +: see if socketpair exists +set socketpair d_sockpair +eval $inlibc + + +echo " " +echo "Checking the availability of certain socket constants..." >& 4 +for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do + enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'` + $cat >try.c <<EOF +#include <sys/types.h> +#include <sys/socket.h> +int main() { + int i = $ENUM; +} +EOF + val="$undef" + set try; if eval $compile; then + val="$define" + fi + set d_${enum}; eval $setvar + $rm -f try.c try +done + +set sendmsg d_sendmsg +eval $inlibc + +set recvmsg d_recvmsg +eval $inlibc + +echo " " +$echo $n "Checking to see if your system supports struct msghdr...$c" >&4 +set d_msghdr_s msghdr msg_name define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h +eval $hasfield +case "$d_msghdr_s" in +"$define") echo "Yup, it does." >&4 + ;; +*) echo "Nope, it doesn't." >&4 + ;; +esac + +$echo $n "Checking to see if your system supports struct cmsghdr...$c" >&4 +set d_cmsghdr_s cmsghdr cmsg_len define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h +eval $hasfield +case "$d_cmsghdr_s" in +"$define") echo "Yup, it does." >&4 + ;; +*) echo "Nope, it doesn't." >&4 + ;; +esac + : check for const keyword echo " " echo 'Checking to see if your C compiler knows about "const"...' >&4 $cat >const.c <<'EOCP' typedef struct spug { int drokk; } spug; -main() +int main() { const char *foo; const spug y; @@ -6660,6 +7754,18 @@ fi set d_crypt eval $setvar +: get csh whereabouts +case "$csh" in +'csh') val="$undef" ;; +*) val="$define" ;; +esac +set d_csh +eval $setvar +: Respect a hint or command line value for full_csh. +case "$full_csh" in +'') full_csh=$csh ;; +esac + : see if cuserid exists set cuserid d_cuserid eval $inlibc @@ -6829,7 +7935,7 @@ $cat >fred.c<<EOM extern int fred() ; -main() +int main() { void * handle ; void * symbol ; @@ -6878,6 +7984,7 @@ EOM esac else echo "I can't compile and run the test program." >&4 + echo "I'm guessing that dlsym doesn't need a leading underscore." >&4 fi ;; esac @@ -6887,10 +7994,42 @@ $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? set d_dlsymun eval $setvar +hasproto='varname=$1; func=$2; shift; shift; +while $test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>";; + esac ; + shift 2; +done > try.c; +$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; +if $contains "$func.*(" tryout.c >/dev/null 2>&1; then + echo "$func() prototype found."; + val="$define"; +else + echo "$func() prototype NOT found."; + val="$undef"; +fi; +set $varname; +eval $setvar; +$rm -f try.c tryout.c' + +: see if prototype for drand48 is available +echo " " +set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h +eval $hasproto + : see if dup2 exists set dup2 d_dup2 eval $inlibc +: see if eaccess exists +set eaccess d_eaccess +eval $inlibc + +: see if endgrent exists +set endgrent d_endgrent +eval $inlibc + : see if endhostent exists set endhostent d_endhent eval $inlibc @@ -6903,10 +8042,18 @@ eval $inlibc set endprotoent d_endpent eval $inlibc +: see if endpwent exists +set endpwent d_endpwent +eval $inlibc + : see if endservent exists set endservent d_endsent eval $inlibc +: see if endspent exists +set endspent d_endspent +eval $inlibc + : Locate the flags for 'open()' echo " " $cat >open3.c <<'EOCP' @@ -6917,7 +8064,7 @@ $cat >open3.c <<'EOCP' #ifdef I_SYS_FILE #include <sys/file.h> #endif -main() { +int main() { if(O_RDONLY); #ifdef O_TRUNC exit(0); @@ -6973,7 +8120,7 @@ case "$o_nonblock" in '') $cat head.c > try.c $cat >>try.c <<'EOCP' -main() { +int main() { #ifdef O_NONBLOCK printf("O_NONBLOCK\n"); exit(0); @@ -7020,7 +8167,7 @@ extern int errno; $signal_t blech(x) int x; { exit(3); } EOCP $cat >> try.c <<'EOCP' -main() +int main() { int pd[2]; int pu[2]; @@ -7146,6 +8293,168 @@ eval $inlibc set fcntl d_fcntl eval $inlibc +: see if sys/select.h has to be included +set sys/select.h i_sysselct +eval $inhdr + +: see if we should include time.h, sys/time.h, or both +echo " " +if test "X$timeincl" = X; then + echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 + $echo $n "I'm now running the test program...$c" + $cat >try.c <<'EOCP' +#include <sys/types.h> +#ifdef I_TIME +#include <time.h> +#endif +#ifdef I_SYSTIME +#ifdef SYSTIMEKERNEL +#define KERNEL +#endif +#include <sys/time.h> +#endif +#ifdef I_SYSSELECT +#include <sys/select.h> +#endif +int main() +{ + struct tm foo; +#ifdef S_TIMEVAL + struct timeval bar; +#endif +#ifdef S_TIMEZONE + struct timezone tzp; +#endif + if (foo.tm_sec == foo.tm_sec) + exit(0); +#ifdef S_TIMEVAL + if (bar.tv_sec == bar.tv_sec) + exit(0); +#endif + exit(1); +} +EOCP + flags='' + for s_timezone in '-DS_TIMEZONE' ''; do + sysselect='' + for s_timeval in '-DS_TIMEVAL' ''; do + for i_systimek in '' '-DSYSTIMEKERNEL'; do + for i_time in '' '-DI_TIME'; do + for i_systime in '-DI_SYSTIME' ''; do + case "$flags" in + '') $echo $n ".$c" + set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone + if eval $compile; then + set X $i_time $i_systime $i_systimek $sysselect $s_timeval + shift + flags="$*" + echo " " + $echo $n "Succeeded with $flags$c" + fi + ;; + esac + done + done + done + done + done + timeincl='' + echo " " + case "$flags" in + *SYSTIMEKERNEL*) i_systimek="$define" + timeincl=`./findhdr sys/time.h` + echo "We'll include <sys/time.h> with KERNEL defined." >&4;; + *) i_systimek="$undef";; + esac + case "$flags" in + *I_TIME*) i_time="$define" + timeincl=`./findhdr time.h`" $timeincl" + echo "We'll include <time.h>." >&4;; + *) i_time="$undef";; + esac + case "$flags" in + *I_SYSTIME*) i_systime="$define" + timeincl=`./findhdr sys/time.h`" $timeincl" + echo "We'll include <sys/time.h>." >&4;; + *) i_systime="$undef";; + esac + $rm -f try.c try +fi + +: check for fd_set items +$cat <<EOM + +Checking to see how well your C compiler handles fd_set and friends ... +EOM +$cat >fd_set.c <<EOCP +#$i_systime I_SYS_TIME +#$i_sysselct I_SYS_SELECT +#$d_socket HAS_SOCKET +#include <sys/types.h> +#ifdef HAS_SOCKET +#include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ +#endif +#ifdef I_SYS_TIME +#include <sys/time.h> +#endif +#ifdef I_SYS_SELECT +#include <sys/select.h> +#endif +int main() { + fd_set fds; + +#ifdef TRYBITS + if(fds.fds_bits); +#endif + +#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) + exit(0); +#else + exit(1); +#endif +} +EOCP +set fd_set -DTRYBITS +if eval $compile; then + d_fds_bits="$define" + d_fd_set="$define" + echo "Well, your system knows about the normal fd_set typedef..." >&4 + if ./fd_set; then + echo "and you have the normal fd_set macros (just as I'd expect)." >&4 + d_fd_macros="$define" + else + $cat >&4 <<'EOM' +but not the normal fd_set macros! Gaaack! I'll have to cover for you. +EOM + d_fd_macros="$undef" + fi +else + $cat <<'EOM' +Hmm, your compiler has some difficulty with fd_set. Checking further... +EOM + set fd_set + if eval $compile; then + d_fds_bits="$undef" + d_fd_set="$define" + echo "Well, your system has some sort of fd_set available..." >&4 + if ./fd_set; then + echo "and you have the normal fd_set macros." >&4 + d_fd_macros="$define" + else + $cat <<'EOM' +but not the normal fd_set macros! Gross! More work for me... +EOM + d_fd_macros="$undef" + fi + else + echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 + d_fd_set="$undef" + d_fds_bits="$undef" + d_fd_macros="$undef" + fi +fi +$rm -f fd_set* + : see if fgetpos exists set fgetpos d_fgetpos eval $inlibc @@ -7166,10 +8475,95 @@ eval $inlibc set fpathconf d_fpathconf eval $inlibc + +: see if llseek exists +set llseek d_llseek +eval $inlibc + +: check for off64_t +echo " " +echo $n "Checking to see if your system supports off64_t...$c" >&4 +$cat >try.c <<EOCP +#include <sys/types.h> +#include <unistd.h> +off64_t foo() { off64_t x; x = 7; return x; }' +EOCP +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 +else + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm -f try.* +set d_off64_t +eval $setvar + +: check for fpos64_t +echo " " +echo $n "Checking to see if your system supports fpos64_t...$c" >&4 +$cat >try.c <<EOCP +#include <sys/stdio.h> +fpos64_t foo() { fpos64_t x; x = 7; return x; }' +EOCP +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 +else + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm -f try.* +set d_fpos64_t +eval $setvar + +: see if fseeko exists +set fseeko d_fseeko +eval $inlibc + : see if fsetpos exists set fsetpos d_fsetpos eval $inlibc +: see if this is a sys/param system +set sys/param.h i_sysparam +eval $inhdr + +: see if this is a sys/mount.h system +set sys/mount.h i_sysmount +eval $inhdr + + +: see if statfs exists +set statfs d_statfs +eval $inlibc + +: see if fstatfs exists +set fstatfs d_fstatfs +eval $inlibc + +: see if statfs knows about mount flags +set d_statfsflags statfs f_flags $i_sysparam sys/param.h $i_sysmount sys/mount.h +eval $hasfield + + +: see if statvfs exists +set statvfs d_statvfs +eval $inlibc + +: see if fstatvfs exists +set fstatvfs d_fstatvfs +eval $inlibc + + +: see if ftello exists +set ftello d_ftello +eval $inlibc + +: see if getgrent exists +set getgrent d_getgrent +eval $inlibc + : see if gethostbyaddr exists set gethostbyaddr d_gethbyaddr eval $inlibc @@ -7182,24 +8576,90 @@ eval $inlibc set gethostent d_gethent eval $inlibc -hasproto='varname=$1; func=$2; shift; shift; -while $test $# -ge 2; do - case "$1" in - $define) echo "#include <$2>";; - esac ; - shift 2; -done > try.c; -$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; -if $contains "$func.*(" tryout.c >/dev/null 2>&1; then - echo "$func() prototype found."; - val="$define"; -else - echo "$func() prototype NOT found."; - val="$undef"; -fi; -set $varname; -eval $setvar; -$rm -f try.c tryout.c' +: see how we will look up host name +echo " " +call='' +if set gethostname val -f d_gethname; eval $csym; $val; then + echo 'gethostname() found.' >&4 + d_gethname="$define" + call=gethostname +fi +if set uname val -f d_uname; eval $csym; $val; then + if ./xenix; then + $cat <<'EOM' +uname() was found, but you're running xenix, and older versions of xenix +have a broken uname(). If you don't really know whether your xenix is old +enough to have a broken system call, use the default answer. + +EOM + dflt=y + case "$d_uname" in + "$define") dflt=n;; + esac + rp='Is your uname() broken?' + . ./myread + case "$ans" in + n*) d_uname="$define"; call=uname;; + esac + else + echo 'uname() found.' >&4 + d_uname="$define" + case "$call" in + '') call=uname ;; + esac + fi +fi +case "$d_gethname" in +'') d_gethname="$undef";; +esac +case "$d_uname" in +'') d_uname="$undef";; +esac +case "$d_uname$d_gethname" in +*define*) + dflt=n + cat <<EOM + +Every now and then someone has a $call() that lies about the hostname +but can't be fixed for political or economic reasons. If you wish, I can +pretend $call() isn't there and maybe compute hostname at run-time +thanks to the '$phostname' command. + +EOM + rp="Shall I ignore $call() from now on?" + . ./myread + case "$ans" in + y*) d_uname="$undef" d_gethname="$undef"; $echo $n "Okay...$c";; + esac;; +esac +case "$phostname" in +'') aphostname='';; +*) case "$aphostname" in + /*) ;; + *) set X $phostname + shift + file=$1 + shift + file=`./loc $file $file $pth` + aphostname=`echo $file $*` + ;; + esac + ;; +esac +case "$d_uname$d_gethname" in +*define*) ;; +*) + case "$phostname" in + '') + echo "There will be no way for $package to get your hostname." >&4;; + *) + echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4 + ;; + esac;; +esac +case "$d_phostname" in +'') d_phostname="$undef";; +esac : see if this is a netdb.h system set netdb.h i_netdb @@ -7214,6 +8674,10 @@ eval $hasproto set getlogin d_getlogin eval $inlibc +: see if getmntent exists +set getmntent d_getmntent +eval $inlibc + : see if getnetbyaddr exists set getnetbyaddr d_getnbyaddr eval $inlibc @@ -7265,6 +8729,11 @@ echo " " set d_getprotoprotos getprotoent $i_netdb netdb.h eval $hasproto +: see if getpwent exists +set getpwent d_getpwent +eval $inlibc + + : see if getservbyname exists set getservbyname d_getsbyname eval $inlibc @@ -7282,6 +8751,14 @@ echo " " set d_getservprotos getservent $i_netdb netdb.h eval $hasproto +: see if getspent exists +set getspent d_getspent +eval $inlibc + +: see if getspnam exists +set getspnam d_getspnam +eval $inlibc + : see if gettimeofday or ftime exists set gettimeofday d_gettimeod eval $inlibc @@ -7301,11 +8778,40 @@ case "$d_gettimeod$d_ftime" in ;; esac +: see if this is an grp system +set grp.h i_grp +eval $inhdr + +case "$i_grp" in +$define) + xxx=`./findhdr grp.h` + $cppstdin $cppflags $cppminus < $xxx >$$.h + + if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then + val="$define" + else + val="$undef" + fi + set d_grpasswd + eval $setvar + + $rm -f $$.h + ;; +*) + val="$undef"; + set d_grpasswd; eval $setvar + ;; +esac + +: see if hasmntopt exists +set hasmntopt d_hasmntopt +eval $inlibc + : see if this is a netinet/in.h or sys/in.h system set netinet/in.h i_niin sys/in.h i_sysin eval $inhdr -: see if this is an arpa/inet.h +: see if arpa/inet.h has to be included set arpa/inet.h i_arpainet eval $inhdr @@ -7411,7 +8917,7 @@ echo " " $cat >isascii.c <<'EOCP' #include <stdio.h> #include <ctype.h> -main() { +int main() { int c = 'A'; if (isascii(c)) exit(0); @@ -7467,6 +8973,33 @@ fi set d_lchown eval $setvar +: See if number of significant digits in a double precision number is known +echo " " +$cat >ldbl_dig.c <<EOM +#$i_limits I_LIMITS +#$i_float I_FLOAT +#ifdef I_LIMITS +#include <limits.h> +#endif +#ifdef I_FLOAT +#include <float.h> +#endif +#ifdef LDBL_DIG +printf("Contains LDBL_DIG"); +#endif +EOM +$cppstdin $cppflags $cppminus < ldbl_dig.c >ldbl_dig.E 2>/dev/null +if $contains 'LDBL_DIG' ldbl_dig.E >/dev/null 2>&1; then + echo "LDBL_DIG found." >&4 + val="$define" +else + echo "LDBL_DIG NOT found." >&4 + val="$undef" +fi +$rm -f ldbl_dig.? +set d_ldbl_dig +eval $setvar + : see if link exists set link d_link eval $inlibc @@ -7479,96 +9012,14 @@ eval $inlibc set lockf d_lockf eval $inlibc -: check for long doubles -echo " " -echo $n "Checking to see if your system supports long doubles...$c" >&4 -echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c -if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then - val="$define" - echo " Yup, it does." >&4 -else - val="$undef" - echo " Nope, it doesn't." >&4 -fi -$rm try.* -set d_longdbl -eval $setvar - -: check for length of long double -case "${d_longdbl}${longdblsize}" in -$define) - echo " " - $echo $n "Checking to see how big your long doubles are...$c" >&4 - $cat >try.c <<'EOCP' -#include <stdio.h> -main() -{ - printf("%d\n", sizeof(long double)); -} -EOCP - set try - if eval $compile; then - longdblsize=`./try` - $echo " $longdblsize bytes." >&4 - else - dflt='8' - echo " " - echo "(I can't seem to compile the test program. Guessing...)" >&4 - rp="What is the size of a long double (in bytes)?" - . ./myread - longdblsize="$ans" - fi - ;; -esac -$rm -f try.c try - -: check for long long -echo " " -echo $n "Checking to see if your system supports long long...$c" >&4 -echo 'long long foo() { long long x; x = 7; return x; }' > try.c -if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then - val="$define" - echo " Yup, it does." >&4 -else - val="$undef" - echo " Nope, it doesn't." >&4 -fi -$rm try.* -set d_longlong -eval $setvar - -: check for length of long long -case "${d_longlong}${longlongsize}" in -$define) - echo " " - $echo $n "Checking to see how big your long longs are...$c" >&4 - $cat >try.c <<'EOCP' -#include <stdio.h> -main() -{ - printf("%d\n", sizeof(long long)); -} -EOCP - set try - if eval $compile_ok; then - longlongsize=`./try` - $echo " $longlongsize bytes." >&4 - else - dflt='8' - echo " " - echo "(I can't seem to compile the test program. Guessing...)" - rp="What is the size of a long long (in bytes)?" - . ./myread - longlongsize="$ans" - fi - ;; -esac -$rm -f try.c try - : see if lstat exists set lstat d_lstat eval $inlibc +: see if madvise exists +set madvise d_madvise +eval $inlibc + : see if mblen exists set mblen d_mblen eval $inlibc @@ -7581,6 +9032,10 @@ eval $inlibc set mbtowc d_mbtowc eval $inlibc +: see if memchr exists +set memchr d_memchr +eval $inlibc + : see if memcmp exists set memcmp d_memcmp eval $inlibc @@ -7609,6 +9064,37 @@ eval $inlibc set mktime d_mktime eval $inlibc +: see if this is a sys/mman.h system +set sys/mman.h i_sysmman +eval $inhdr + +: see if mmap exists +set mmap d_mmap +eval $inlibc +: see what shmat returns +: default to something harmless +mmaptype='void *' +case "$i_sysmman$d_mmap" in +"$define$define") + $cat >mmap.c <<'END' +#include <sys/mman.h> +void *mmap(); +END + if $cc $ccflags -c mmap.c >/dev/null 2>&1; then + mmaptype='void *' + else + mmaptype='caddr_t' + fi + echo "and it returns ($mmaptype)." >&4 + ;; +esac + + + +: see if mprotect exists +set mprotect d_mprotect +eval $inlibc + : see if msgctl exists set msgctl d_msgctl eval $inlibc @@ -7631,6 +9117,25 @@ echo " " case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in *"$undef"*) h_msg=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID messages"*"not configured"*) + echo "Your $osname does not have the msg*(2) configured." >&4 + h_msg=false + val="$undef" + set msgctl d_msgctl + eval $setvar + set msgget d_msgget + eval $setvar + set msgsnd d_msgsnd + eval $setvar + set msgrcv d_msgrcv + eval $setvar + ;; + esac + ;; +esac : we could also check for sys/ipc.h ... if $h_msg && $test `./findhdr sys/msg.h`; then echo "You have the full msg*(2) library." >&4 @@ -7642,10 +9147,84 @@ fi set d_msg eval $setvar +: see if msync exists +set msync d_msync +eval $inlibc + +: see if munmap exists +set munmap d_munmap +eval $inlibc + : see if nice exists set nice d_nice eval $inlibc +: see if POSIX threads are available +if test "X$usethreads" = "X$define"; then + set pthread.h i_pthread + eval $inhdr +else + i_pthread="$undef" +fi + + + +: how to create joinable pthreads +if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then + echo " " + echo "Checking what constant to use for creating joinable pthreads..." >&4 + $cat >try.c <<'EOCP' +#include <pthread.h> +int main() { + int detachstate = JOINABLE; +} +EOCP + set try -DJOINABLE=PTHREAD_CREATE_JOINABLE + if eval $compile; then + echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4 + val="$undef" # Yes, undef. + set d_old_pthread_create_joinable + eval $setvar + val="" + set old_pthread_create_joinable + eval $setvar + else + set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED + if eval $compile; then + echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4 + val="$define" + set d_old_pthread_create_joinable + eval $setvar + val=PTHREAD_CREATE_UNDETACHED + set old_pthread_create_joinable + eval $setvar + else + set try -DJOINABLE=__UNDETACHED + if eval $compile; then + echo "You seem to use __UNDETACHED." >&4 + val="$define" + set d_old_pthread_create_joinable + eval $setvar + val=__UNDETACHED + set old_pthread_create_joinable + eval $setvar + else + echo "Egads, nothing obvious found. Guessing that you use 0." >&4 + val="$define" + set d_old_pthread_create_joinable + eval $setvar + val=0 + set old_pthread_create_joinable + eval $setvar + fi + fi + fi + $rm -f try try.* +else + d_old_pthread_create_joinable="$undef" + old_pthread_create_joinable="" +fi + : see if pause exists set pause d_pause eval $inlibc @@ -7659,80 +9238,76 @@ set poll d_poll eval $inlibc -: see whether the various POSIXish _yields exist within given cccmd +: see whether the various POSIXish _yields exist $cat >try.c <<EOP #include <pthread.h> -main() { - YIELD(); - exit(0); +#include <stdio.h> +int main() { +#ifdef SCHED_YIELD + sched_yield(); +#else +#ifdef PTHREAD_YIELD + pthread_yield(); +#else +#ifdef PTHREAD_YIELD_NULL + pthread_yield(NULL); +#endif +#endif +#endif } EOP -: see if pthread_yield exists within given cccmd, -: if we do not usethreads this may well end up undef. -set try -DYIELD=pthread_yield +: see if sched_yield exists +set try -DSCHED_YIELD if eval $compile; then val="$define" - echo 'pthread_yield() found.' >&4 + sched_yield='sched_yield()' else val="$undef" - echo 'pthread_yield() NOT found.' >&4 fi -set d_pthread_yield +case "$usethreads" in +$define) + case "$val" in + $define) echo 'sched_yield() found.' >&4 ;; + *) echo 'sched_yield() NOT found.' >&4 ;; + esac +esac +set d_sched_yield eval $setvar -: see if sched_yield exists within given cccmd, -: if we do not usethreads this may well end up undef. -set try -DYIELD=sched_yield +: see if pthread_yield exists +set try -DPTHREAD_YIELD if eval $compile; then val="$define" - echo 'sched_yield() found.' >&4 + case "$sched_yield" in + '') sched_yield='pthread_yield()' ;; + esac else - val="$undef" - echo 'sched_yield() NOT found.' >&4 + set try -DPTHREAD_YIELD_NULL + if eval $compile; then + val="$define" + case "$sched_yield" in + '') sched_yield='pthread_yield(NULL)' ;; + esac + else + val="$undef" + fi fi -set d_sched_yield +case "$usethreads" in +$define) + case "$val" in + $define) echo 'pthread_yield() found.' >&4 ;; + *) echo 'pthread_yield() NOT found.' >&4 ;; + esac + ;; +esac +set d_pthread_yield eval $setvar -$rm -f try try.* -: test whether pthreads are created in joinable -- aka undetached -- state -if test "X$usethreads" = "X$define"; then - echo $n "Checking whether pthreads are created joinable. $c" >&4 - $cat >try.c <<'EOCP' -#include <pthread.h> -#include <stdio.h> -int main() { - pthread_attr_t attr; - int detachstate; - printf("%s\n", - pthread_attr_init(&attr) == 0 && - pthread_attr_getdetachstate(&attr, &detachstate) == 0 && - detachstate == PTHREAD_CREATE_DETACHED ? - "detached" : "joinable"); - exit(0); -} -EOCP - set try - if eval $compile; then - yyy=`./try` - case "$yyy" in - detached) echo "Nope, they aren't." >&4 ;; - *) echo "Yup, they are." >&4 ;; - esac - else - echo " " - echo "(I can't execute the test program--assuming they are.)" >&4 - yyy=joinable - fi - $rm -f try try.* - case "$yyy" in - detached) val="$undef" ;; - *) val="$define" ;; - esac - set d_pthreads_created_joinable - eval $setvar -else - d_pthreads_created_joinable="$undef" -fi +case "$sched_yield" in +'') sched_yield=undef ;; +esac + +$rm -f try try.* : see if this is a pwd.h system set pwd.h i_pwd @@ -7740,18 +9315,6 @@ eval $inhdr case "$i_pwd" in $define) - : see if setpwent exists - set setpwent d_setpwent - eval $inlibc - - : see if getpwent exists - set getpwent d_getpwent - eval $inlibc - - : see if endpwent exists - set endpwent d_endpwent - eval $inlibc - xxx=`./findhdr pwd.h` $cppstdin $cppflags $cppminus < $xxx >$$.h @@ -7821,11 +9384,8 @@ $define) $rm -f $$.h ;; -*) # Assume all is lost as far as the d_*pw* go. +*) val="$undef"; - set d_setpwent; eval $setvar - set d_getpwent; eval $setvar - set d_endpwent; eval $setvar set d_pwquota; eval $setvar set d_pwage; eval $setvar set d_pwchange; eval $setvar @@ -7851,6 +9411,10 @@ eval $inlibc set readlink d_readlink eval $inlibc +: see if readv exists +set readv d_readv +eval $inlibc + : see if rename exists set rename d_rename eval $inlibc @@ -7911,7 +9475,7 @@ EOCP #ifdef I_UNISTD # include <unistd.h> /* Needed for NetBSD */ #endif -main() +int main() { char buf[128], abc[128]; char *b; @@ -7987,7 +9551,7 @@ EOCP #ifdef I_UNISTD # include <unistd.h> /* Needed for NetBSD */ #endif -main() +int main() { char buf[128], abc[128]; char *b; @@ -8065,7 +9629,7 @@ EOCP #ifdef I_UNISTD # include <unistd.h> /* Needed for NetBSD */ #endif -main() +int main() { char a = -1; char b = 0; @@ -8113,6 +9677,23 @@ echo " " case "$d_semctl$d_semget$d_semop" in *"$undef"*) h_sem=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID messages"*"not configured"*) + echo "Your $osname does not have the sem*(2) configured." >&4 + h_sem=false + val="$undef" + set semctl d_semctl + eval $setvar + set semget d_semget + eval $setvar + set semop d_semop + eval $setvar + ;; + esac + ;; +esac : we could also check for sys/ipc.h ... if $h_sem && $test `./findhdr sys/sem.h`; then echo "You have the full sem*(2) library." >&4 @@ -8140,7 +9721,7 @@ else echo "You do not have union semun in <sys/sem.h>." >&4 val="$undef" fi -$rm -f try try.c +$rm -f try try.c try.h set d_union_semun eval $setvar @@ -8149,6 +9730,31 @@ case "$d_sem" in $define) : see whether semctl IPC_STAT can use union semun echo " " + $cat > try.h <<END +#ifndef S_IRUSR +# ifdef S_IREAD +# define S_IRUSR S_IREAD +# define S_IWUSR S_IWRITE +# define S_IXUSR S_IEXEC +# else +# define S_IRUSR 0400 +# define S_IWUSR 0200 +# define S_IXUSR 0100 +# endif +# define S_IRGRP (S_IRUSR>>3) +# define S_IWGRP (S_IWUSR>>3) +# define S_IXGRP (S_IXUSR>>3) +# define S_IROTH (S_IRUSR>>6) +# define S_IWOTH (S_IWUSR>>6) +# define S_IXOTH (S_IXUSR>>6) +#endif +#ifndef S_IRWXU +# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) +# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) +# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) +#endif +END + $cat > try.c <<END #include <sys/types.h> #include <sys/ipc.h> @@ -8156,6 +9762,7 @@ $define) #include <sys/stat.h> #include <stdio.h> #include <errno.h> +#include "try.h" #ifndef errno extern int errno; #endif @@ -8221,6 +9828,7 @@ END #include <sys/ipc.h> #include <sys/sem.h> #include <sys/stat.h> +#include "try.h" #include <stdio.h> #include <errno.h> #ifndef errno @@ -8264,11 +9872,12 @@ END eval $setvar case "$d_semctl_semid_ds" in $define) - echo "You can $also use struct semid_ds * for semctl IPC_STAT." >&4 + echo "You can $also use struct semid_ds* for semctl IPC_STAT." >&4 ;; - *) echo "You cannot use struct semid_ds * for semctl IPC_STAT." >&4 + *) echo "You cannot use struct semid_ds* for semctl IPC_STAT." >&4 ;; esac + $rm -f try.h ;; *) val="$undef" @@ -8291,6 +9900,10 @@ eval $inlibc set seteuid d_seteuid eval $inlibc +: see if setgrent exists +set setgrent d_setgrent +eval $inlibc + : see if sethostent exists set sethostent d_sethent eval $inlibc @@ -8323,6 +9936,10 @@ eval $inlibc set setpriority d_setprior eval $inlibc +: see if setpwent exists +set setpwent d_setpwent +eval $inlibc + : see if setregid exists set setregid d_setregid eval $inlibc @@ -8351,6 +9968,10 @@ eval $inlibc set setsid d_setsid eval $inlibc +: see if setspent exists +set setspent d_setspent +eval $inlibc + : see if setvbuf exists set setvbuf d_setvbuf eval $inlibc @@ -8459,6 +10080,25 @@ echo " " case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in *"$undef"*) h_shm=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID shared memory"*"not configured"*) + echo "Your $osname does not have the shm*(2) configured." >&4 + h_shm=false + val="$undef" + set shmctl d_shmctl + evat $setvar + set shmget d_shmget + evat $setvar + set shmat d_shmat + evat $setvar + set shmdt d_shmdt + evat $setvar + ;; + esac + ;; +esac : we could also check for sys/ipc.h ... if $h_shm && $test `./findhdr sys/shm.h`; then echo "You have the full shm*(2) library." >&4 @@ -8478,7 +10118,7 @@ if set sigaction val -f d_sigaction; eval $csym; $val; then #include <stdio.h> #include <sys/types.h> #include <signal.h> -main() +int main() { struct sigaction act, oact; } @@ -8505,7 +10145,7 @@ case "$d_sigsetjmp" in #include <setjmp.h> sigjmp_buf env; int set = 1; -main() +int main() { if (sigsetjmp(env,1)) exit(set); @@ -8542,80 +10182,18 @@ set d_sigsetjmp eval $setvar $rm -f try.c try -socketlib='' -sockethdr='' -: see whether socket exists -echo " " -$echo $n "Hmm... $c" >&4 -if set socket val -f d_socket; eval $csym; $val; then - echo "Looks like you have Berkeley networking support." >&4 - d_socket="$define" - if set setsockopt val -f; eval $csym; $val; then - d_oldsock="$undef" - else - echo "...but it uses the old 4.1c interface, rather than 4.2" >&4 - d_oldsock="$define" - fi -else - if $contains socklib libc.list >/dev/null 2>&1; then - echo "Looks like you have Berkeley networking support." >&4 - d_socket="$define" - : we will have to assume that it supports the 4.2 BSD interface - d_oldsock="$undef" - else - echo "You don't have Berkeley networking in libc$_a..." >&4 - if test -f /usr/lib/libnet$_a; then - ( ($nm $nm_opt /usr/lib/libnet$_a | eval $nm_extract) || \ - $ar t /usr/lib/libnet$_a) 2>/dev/null >> libc.list - if $contains socket libc.list >/dev/null 2>&1; then - echo "...but the Wollongong group seems to have hacked it in." >&4 - socketlib="-lnet" - sockethdr="-I/usr/netinclude" - d_socket="$define" - if $contains setsockopt libc.list >/dev/null 2>&1; then - d_oldsock="$undef" - else - echo "...using the old 4.1c interface, rather than 4.2" >&4 - d_oldsock="$define" - fi - else - echo "or even in libnet$_a, which is peculiar." >&4 - d_socket="$undef" - d_oldsock="$undef" - fi - else - echo "or anywhere else I see." >&4 - d_socket="$undef" - d_oldsock="$undef" - fi - fi -fi - -: see if socketpair exists -set socketpair d_sockpair -eval $inlibc +: see if sys/stat.h is available +set sys/stat.h i_sysstat +eval $inhdr : see if stat knows about block sizes echo " " -xxx=`./findhdr sys/stat.h` -if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then - if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then - echo "Your stat() knows about block sizes." >&4 - val="$define" - else - echo "Your stat() doesn't know about block sizes." >&4 - val="$undef" - fi -else - echo "Your stat() doesn't know about block sizes." >&4 - val="$undef" -fi -set d_statblks -eval $setvar +set d_statblks stat st_blocks $i_sysstat sys/stat.h +eval $hasfield : see if _ptr and _cnt from stdio act std echo " " -if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then +if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then echo "(Looks like you have stdio.h from Linux.)" case "$stdio_ptr" in '') stdio_ptr='((fp)->_IO_read_ptr)' @@ -8661,7 +10239,7 @@ $cat >try.c <<EOP #include <stdio.h> #define FILE_ptr(fp) $stdio_ptr #define FILE_cnt(fp) $stdio_cnt -main() { +int main() { FILE *fp = fopen("try.c", "r"); char c = getc(fp); if ( @@ -8712,7 +10290,7 @@ $define) #include <stdio.h> #define FILE_base(fp) $stdio_base #define FILE_bufsiz(fp) $stdio_bufsiz -main() { +int main() { FILE *fp = fopen("try.c", "r"); char c = getc(fp); if ( @@ -8740,6 +10318,41 @@ esac set d_stdiobase eval $setvar +$cat >&4 <<EOM +Checking how to access stdio streams by file descriptor number... +EOM +case "$stdio_stream_array" in +'') $cat >try.c <<EOCP +#include <stdio.h> +int main() { + if (&STDIO_STREAM_ARRAY[fileno(stdin)] == stdin) + printf("yes\n"); +} +EOCP + for s in _iob __iob __sF + do + set try -DSTDIO_STREAM_ARRAY=$s + if eval $compile; then + case "`./try$exe_ext`" in + yes) stdio_stream_array=$s; break ;; + esac + fi + done + $rm -f try.* try$exe_ext +esac +case "$stdio_stream_array" in +'') $cat >&4 <<EOM +I can't figure out how to access stdio streams by file descriptor number. +EOM + d_stdio_stream_array="$undef" + ;; +*) $cat >&4 <<EOM +You can access stdio streams by file descriptor number by the $stdio_stream_array array. +EOM + d_stdio_stream_array="$define" + ;; +esac + : see if strcoll exists set strcoll d_strcoll eval $inlibc @@ -8748,7 +10361,7 @@ eval $inlibc echo " " echo "Checking to see if your C compiler can copy structs..." >&4 $cat >try.c <<'EOCP' -main() +int main() { struct blurfl { int dyick; @@ -8772,38 +10385,38 @@ $rm -f try.* echo " " if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then if set strerror val -f d_strerror; eval $csym; $val; then - echo 'strerror() found.' >&4 - d_strerror="$define" - d_strerrm='strerror(e)' - if set sys_errlist val -a d_syserrlst; eval $csym; $val; then - echo "(You also have sys_errlist[], so we could roll our own strerror.)" - d_syserrlst="$define" - else - echo "(Since you don't have sys_errlist[], sterror() is welcome.)" - d_syserrlst="$undef" - fi + echo 'strerror() found.' >&4 + d_strerror="$define" + d_strerrm='strerror(e)' + if set sys_errlist val -a d_syserrlst; eval $csym; $val; then + echo "(You also have sys_errlist[], so we could roll our own strerror.)" + d_syserrlst="$define" + else + echo "(Since you don't have sys_errlist[], sterror() is welcome.)" + d_syserrlst="$undef" + fi elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ - $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then - echo 'strerror() found in string header.' >&4 - d_strerror="$define" - d_strerrm='strerror(e)' - if set sys_errlist val -a d_syserrlst; eval $csym; $val; then - echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" - d_syserrlst="$define" - else - echo "(You don't appear to have any sys_errlist[], how can this be?)" - d_syserrlst="$undef" - fi + $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then + echo 'strerror() found in string header.' >&4 + d_strerror="$define" + d_strerrm='strerror(e)' + if set sys_errlist val -a d_syserrlst; eval $csym; $val; then + echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" + d_syserrlst="$define" + else + echo "(You don't appear to have any sys_errlist[], how can this be?)" + d_syserrlst="$undef" + fi elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then -echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 - d_strerror="$undef" - d_syserrlst="$define" - d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' + echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 + d_strerror="$undef" + d_syserrlst="$define" + d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' else - echo 'strerror() and sys_errlist[] NOT found.' >&4 - d_strerror="$undef" - d_syserrlst="$undef" - d_strerrm='"unknown"' + echo 'strerror() and sys_errlist[] NOT found.' >&4 + d_strerror="$undef" + d_syserrlst="$undef" + d_strerrm='"unknown"' fi fi @@ -8819,6 +10432,10 @@ eval $inlibc set strtoul d_strtoul eval $inlibc +: see if strtoull exists +set strtoull d_strtoull +eval $inlibc + : see if strxfrm exists set strxfrm d_strxfrm eval $inlibc @@ -8847,6 +10464,15 @@ eval $inlibc set tcsetpgrp d_tcsetpgrp eval $inlibc +: see if sys/types.h has to be included +set sys/types.h i_systypes +eval $inhdr + +: see if prototype for telldir is available +echo " " +set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h +eval $hasproto + : define an is-a-typedef? function typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; case "$inclist" in @@ -8945,43 +10571,6 @@ eval $setvar set umask d_umask eval $inlibc -: see how we will look up host name -echo " " -if false; then - : dummy stub to allow use of elif -elif set uname val -f d_uname; eval $csym; $val; then - if ./xenix; then - $cat <<'EOM' -uname() was found, but you're running xenix, and older versions of xenix -have a broken uname(). If you don't really know whether your xenix is old -enough to have a broken system call, use the default answer. - -EOM - dflt=y - case "$d_uname" in - "$define") dflt=n;; - esac - rp='Is your uname() broken?' - . ./myread - case "$ans" in - n*) d_uname="$define"; call=uname;; - esac - else - echo 'uname() found.' >&4 - d_uname="$define" - call=uname - fi -fi -case "$d_gethname" in -'') d_gethname="$undef";; -esac -case "$d_uname" in -'') d_uname="$undef";; -esac -case "$d_phostname" in -'') d_phostname="$undef";; -esac - : backward compatibility for d_hvfork if test X$d_hvfork != X; then d_vfork="$d_hvfork" @@ -9001,7 +10590,16 @@ $define) false) dflt='n';; *) dflt='y';; esac - rp="Some systems have problems with vfork(). Do you want to use it?" + cat <<'EOM' + +Perl can only use a vfork() that doesn't suffer from strict +restrictions on calling functions or modifying global data in +the child. For example, glibc-2.1 contains such a vfork() +that is unsuitable. If your system provides a proper fork() +call, chances are that you do NOT want perl to use vfork(). + +EOM + rp="Do you still want to use vfork()?" . ./myread case "$ans" in y|Y) ;; @@ -9027,10 +10625,6 @@ eval $inhdr set sys/ndir.h i_sysndir eval $inhdr -: see if sys/types.h has to be included -set sys/types.h i_systypes -eval $inhdr - : see if closedir exists set closedir d_closedir eval $inlibc @@ -9093,7 +10687,7 @@ $rm -f closedir* echo " " echo 'Checking to see if your C compiler knows about "volatile"...' >&4 $cat >try.c <<'EOCP' -main() +int main() { typedef struct _goo_struct goo_struct; goo_struct * volatile goo = ((goo_struct *)0); @@ -9136,6 +10730,10 @@ eval $inlibc set wctomb d_wctomb eval $inlibc +: see if writev exists +set writev d_writev +eval $inlibc + : preserve RCS keywords in files with variable substitution, grrr Date='$Date' Id='$Id' @@ -9143,51 +10741,88 @@ Log='$Log' RCSfile='$RCSfile' Revision='$Revision' +case "$crosscompile" in +''|[nN]*) crosscompile="$undef" ;; +esac + +case "$osname" in +next|rhapsody) multiarch="$define" ;; +esac +case "$multiarch" in +''|[nN]*) multiarch="$undef" ;; +esac + : check for alignment requirements echo " " -case "$alignbytes" in -'') echo "Checking alignment constraints..." >&4 - $cat >try.c <<'EOCP' +case "$crosscompile$multiarch" in +*$define*) + $cat <<EOM +You seem to be either cross-compiling or doing a multiarchitecture build, +skipping the memory alignment check. + +EOM + case "$alignbytes" in + '') alignbytes=8 ;; + esac + ;; +*) + case "$alignbytes" in + '') echo "Checking alignment constraints..." >&4 + $cat >try.c <<'EOCP' struct foobar { char foo; double bar; -} try; -main() +} try_algn; +int main() { - printf("%d\n", (char *)&try.bar - (char *)&try.foo); + printf("%d\n", (char *)&try_algn.bar - (char *)&try_algn.foo); } EOCP - set try - if eval $compile_ok; then - dflt=`./try` - else - dflt='8' - echo "(I can't seem to compile the test program...)" - fi - ;; -*) dflt="$alignbytes" + set try + if eval $compile_ok; then + dflt=`./try` + else + dflt='8' + echo "(I can't seem to compile the test program...)" + fi + ;; + *) dflt="$alignbytes" + ;; + esac + rp="Doubles must be aligned on a how-many-byte boundary?" + . ./myread + alignbytes="$ans" + $rm -f try.c try ;; esac -rp="Doubles must be aligned on a how-many-byte boundary?" -. ./myread -alignbytes="$ans" -$rm -f try.c try + : check for ordering of bytes in a long -case "$byteorder" in -'') - $cat <<'EOM' - +echo " " +case "$crosscompile$multiarch" in +*$define*) + $cat <<EOM +You seem to be either cross-compiling or doing a multiarchitecture build, +skipping the byteorder check. + +EOM + byteorder='0xffff' + ;; +*) + case "$byteorder" in + '') + $cat <<'EOM' In the following, larger digits indicate more significance. A big-endian machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other -machines may have weird orders like 3412. A Cray will report 87654321. If -the test program works the default is probably right. +machines may have weird orders like 3412. A Cray will report 87654321, +an Alpha will report 12345678. If the test program works the default is +probably right. I'm now running the test program... EOM - $cat >try.c <<'EOCP' + $cat >try.c <<'EOCP' #include <stdio.h> -main() +int main() { int i; union { @@ -9205,37 +10840,40 @@ main() exit(0); } EOCP - xxx_prompt=y - set try - if eval $compile && ./try > /dev/null; then - dflt=`./try` - case "$dflt" in - [1-4][1-4][1-4][1-4]|12345678|87654321) - echo "(The test program ran ok.)" - echo "byteorder=$dflt" - xxx_prompt=n + xxx_prompt=y + set try + if eval $compile && ./try > /dev/null; then + dflt=`./try` + case "$dflt" in + [1-4][1-4][1-4][1-4]|12345678|87654321) + echo "(The test program ran ok.)" + echo "byteorder=$dflt" + xxx_prompt=n ;; - ????|????????) echo "(The test program ran ok.)" ;; - *) echo "(The test program didn't run right for some reason.)" ;; - esac - else - dflt='4321' - cat <<'EOM' + ????|????????) echo "(The test program ran ok.)" ;; + *) echo "(The test program didn't run right for some reason.)" ;; + esac + else + dflt='4321' + cat <<'EOM' (I can't seem to compile the test program. Guessing big-endian...) EOM - fi - case "$xxx_prompt" in - y) - rp="What is the order of bytes in a long?" - . ./myread - byteorder="$ans" - ;; - *) byteorder=$dflt + fi + case "$xxx_prompt" in + y) + rp="What is the order of bytes in a long?" + . ./myread + byteorder="$ans" + ;; + *) byteorder=$dflt + ;; + esac ;; esac + $rm -f try.c try ;; esac -$rm -f try.c try + : how do we catenate cpp tokens here? echo " " @@ -9282,7 +10920,7 @@ $define) #include <sys/types.h> #include <stdio.h> #include <db.h> -main() +int main() { #ifdef DB_VERSION_MAJOR /* DB version >= 2 */ int Major, Minor, Patch ; @@ -9365,7 +11003,7 @@ size_t size; { } HASHINFO info; -main() +int main() { info.hash = hash_cb; } @@ -9410,7 +11048,7 @@ const DBT *key2; { } BTREEINFO info; -main() +int main() { info.prefix = prefix_cb; } @@ -9463,7 +11101,7 @@ sub() { #endif exit(0); } -main() { sub(); } +int main() { sub(); } EOCP if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then voidflags=$defvoidused @@ -9528,48 +11166,367 @@ EOM esac $rm -f try.* .out -: check for length of double + +: How can we generate normalized random numbers ? echo " " -case "$doublesize" in +echo "Looking for a random number function..." >&4 +case "$randfunc" in '') - $echo $n "Checking to see how big your double precision numbers are...$c" >&4 - $cat >try.c <<'EOCP' + if set drand48 val -f; eval $csym; $val; then + dflt="drand48" + echo "Good, found drand48()." >&4 + elif set random val -f; eval $csym; $val; then + dflt="random" + echo "OK, found random()." >&4 + else + dflt="rand" + echo "Yick, looks like I have to use rand()." >&4 + fi + echo " " + ;; +*) + dflt="$randfunc" + ;; +esac +cont=true + +case "$ccflags" in +*-Dmy_rand=*|*-Dmy_srand=*) + echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4 + ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`" + ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`" + ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`" + ;; +esac + +while $test "$cont"; do + rp="Use which function to generate random numbers?" + . ./myread + if $test "$ans" = "$dflt"; then + : null + else + randbits='' + fi + randfunc="$ans" + if set $ans val -f; eval $csym; $val; then + cont='' + else + dflt=y + rp="I cannot find function $ans. Use that name anyway?" + . ./myread + dflt=rand + case "$ans" in + [yY]*) cont='';; + esac + fi + case "$cont" in + '') + case "$randfunc" in + drand48) + drand01="drand48()" + seedfunc="srand48" + randbits=48 + randseedtype=long + ;; + rand|random) + case "$randbits" in + '') +echo "Checking to see how many bits your $randfunc() function produces..." >&4 + $cat >try.c <<EOCP +#$i_unistd I_UNISTD +#$i_stdlib I_STDLIB #include <stdio.h> -main() +#ifdef I_UNISTD +# include <unistd.h> +#endif +#ifdef I_STDLIB +# include <stdlib.h> +#endif +int main() { - printf("%d\n", sizeof(double)); + register int i; + register unsigned long tmp; + register unsigned long max = 0L; + + for (i = 1000; i; i--) { + tmp = (unsigned long) $randfunc(); + if (tmp > max) max = tmp; + } + for (i = 0; max; i++) + max /= 2; + printf("%d\n",i); } EOCP - set try - if eval $compile_ok; then - doublesize=`./try` - $echo " $doublesize bytes." >&4 + set try + if eval $compile_ok; then + dflt=`try` + else + dflt='?' + echo "(I can't seem to compile the test program...)" + fi + ;; + *) + dflt="$randbits" + ;; + esac + rp="How many bits does your $randfunc() function produce?" + . ./myread + randbits="$ans" + $rm -f try.c try + drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" + seedfunc="s$randfunc" + randseedtype=unsigned + ;; + *) + dflt="31" + rp="How many bits does your $randfunc() function produce?" + . ./myread + randbits="$ans" + seedfunc="s$randfunc" + drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" + if set $seedfunc val -f; eval $csym; $val; then + echo "(Using $seedfunc() to seed random generator)" + else + echo "(Warning: no $seedfunc() to seed random generator)" + seedfunc=rand + fi + randseedtype=unsigned + ;; + esac + ;; + esac +done + +echo " " +echo "Determining whether or not we are on an EBCDIC system..." >&4 +$cat >tebcdic.c <<'EOM' +int main() +{ + if ('M'==0xd4) return 0; + return 1; +} +EOM + +val=$undef +set tebcdic +if eval $compile_ok; then + if ./tebcdic; then + echo "You have EBCDIC." >&4 + val="$define" else - dflt='8' - echo "(I can't seem to compile the test program. Guessing...)" - rp="What is the size of a double precision number (in bytes)?" - . ./myread - doublesize="$ans" + echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin, or UTF." >&4 + fi +else + echo "I'm unable to compile the test program." >&4 + echo "I'll assume ASCII or some ISO Latin." >&4 +fi +$rm -f tebcdic.c tebcdic +set ebcdic +eval $setvar + +echo " " +$cat >&4 <<EOM +Checking how to flush all pending stdio output... +EOM +# I only know how to find the first 32 possibly open files on SunOS. +# See also hints/sunos_4_1.sh and util.c --AD +case "$osname" in +sunos) $echo '#define PERL_FFLUSH_ALL_FOPEN_MAX 32' > try.c ;; +esac +$cat >>try.c <<EOCP +#include <stdio.h> +#$i_unistd I_UNISTD +#ifdef I_UNISTD +# include <unistd.h> +#endif +#$d_sysconf HAS_SYSCONF +#$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY +#ifdef HAS_STDIO_STREAM_ARRAY +# define STDIO_STREAM_ARRAY $stdio_stream_array +#endif +int main() { + FILE* p = fopen("try.out", "w"); +#ifdef TRY_FPUTC + fputc('x', p); +#else +# ifdef TRY_FPRINTF + fprintf(p, "x"); +# endif +#endif +#ifdef TRY_FFLUSH_NULL + fflush(NULL); +#endif +#ifdef TRY_FFLUSH_ALL + { + long open_max = -1; +# ifdef PERL_FFLUSH_ALL_FOPEN_MAX + open_max = PERL_FFLUSH_ALL_FOPEN_MAX; +# else +# if defined(HAS_SYSCONF) && defined(_SC_OPEN_MAX) + open_max = sysconf(_SC_OPEN_MAX); +# else +# ifdef FOPEN_MAX + open_max = FOPEN_MAX; +# else +# ifdef OPEN_MAX + open_max = OPEN_MAX; +# else +# ifdef _NFILE + open_max = _NFILE; +# endif +# endif +# endif +# endif +# endif +# ifdef HAS_STDIO_STREAM_ARRAY + if (open_max > 0) { + long i; + for (i = 0; i < open_max; i++) + if (STDIO_STREAM_ARRAY[i]._file >= 0 && + STDIO_STREAM_ARRAY[i]._file < open_max && + STDIO_STREAM_ARRAY[i]._flag) + fflush(&STDIO_STREAM_ARRAY[i]); + } + } +# endif +#endif + _exit(42); +} +EOCP +: first we have to find out how _not_ to flush +if $test "X$fflushNULL" = X -o "X$fflushall" = X; then + output='' + set try -DTRY_FPUTC + if eval $compile; then + $rm -f try.out + ./try$exe_ext 2>/dev/null + if $test ! -s try.out -a "X$?" = X42; then + output=-DTRY_FPUTC + fi + fi + case "$output" in + '') + set try -DTRY_FPRINTF + $rm -f try.out + if eval $compile; then + $rm -f try.out + ./try$exe_ext 2>/dev/null + if $test ! -s try.out -a "X$?" = X42; then + output=-DTRY_FPRINTF + fi + fi + ;; + esac +fi +: check for fflush NULL behaviour +case "$fflushNULL" in +'') set try -DTRY_FFLUSH_NULL $output + if eval $compile; then + $rm -f try.out + ./try$exe_ext 2>/dev/null + code="$?" + if $test -s try.out -a "X$code" = X42; then + fflushNULL="`$cat try.out`" + else + if $test "X$code" != X42; then + $cat >&4 <<EOM +(If this test failed, don't worry, we'll try another method shortly.) +EOM + fi + fi fi + $rm -f core try.core core.try.* + case "$fflushNULL" in + x) $cat >&4 <<EOM +Your fflush(NULL) works okay. +EOM + fflushNULL="$define" + ;; + '') $cat >&4 <<EOM +Your fflush(NULL) isn't working (contrary to ANSI C). +EOM + fflushNULL="$undef" + ;; + *) $cat >&4 <<EOM +Cannot figure out whether your fflush(NULL) works or not. +I'm assuming it doesn't (contrary to ANSI C). +EOM + fflushNULL="$undef" + ;; + esac + ;; +$define|true|[yY]*) + fflushNULL="$define" + ;; +*) + fflushNULL="$undef" ;; esac -$rm -f try.c try +: check explicit looping only if NULL did not work +case "$fflushNULL" in +"$undef") + : check for fflush all behaviour + case "$fflushall" in + '') set try -DTRY_FFLUSH_ALL $output + if eval $compile; then + $cat >&4 <<EOM +(Now testing the other method--but note that also this may fail.) +EOM + $rm -f try.out + ./try$exe_ext 2>/dev/null + if $test -s try.out -a "X$?" = X42; then + fflushall="`$cat try.out`" + fi + fi + $rm -f core try.core core.try.* + case "$fflushall" in + x) $cat >&4 <<EOM +Whew. Flushing explicitly all the stdio streams works. +EOM + fflushall="$define" + ;; + '') $cat >&4 <<EOM +Sigh. Flushing explicitly all the stdio streams doesn't work. +EOM + fflushall="$undef" + ;; + *) $cat >&4 <<EOM +Cannot figure out whether flushing stdio streams explicitly works or not. +I'm assuming it doesn't. +EOM + fflushall="$undef" + ;; + esac + ;; + "$define"|true|[yY]*) + fflushall="$define" + ;; + *) + fflushall="$undef" + ;; + esac + ;; +*) fflushall="$undef" + ;; +esac +case "$fflushNULL$fflushall" in +undefundef) + $cat <<EOM +I cannot figure out how to flush pending stdio output. +EOM + ;; +esac +$rm -f try.* try$exe_ext : see what type file positions are declared as in the library rp="What is the type for file position used by fsetpos()?" set fpos_t fpostype long stdio.h sys/types.h eval $typedef_ask -: get csh whereabouts -case "$csh" in -'csh') val="$undef" ;; -*) val="$define" ;; -esac -set d_csh -eval $setvar -: Respect a hint or command line value for full_csh. -case "$full_csh" in -'') full_csh=$csh ;; +: Store the full pathname to the ar program for use in the C program +: Respect a hint or command line value for full_ar. +case "$full_ar" in +'') full_ar=$ar ;; esac : Store the full pathname to the sed program for use in the C program @@ -9634,6 +11591,30 @@ set off_t lseektype long stdio.h sys/types.h eval $typedef_ask echo " " +$echo $n "Checking to see how big your file offsets are...$c" >&4 +$cat >try.c <<EOCP +#include <sys/types.h> +#include <stdio.h> +int main() +{ + printf("%d\n", sizeof($lseektype)); +} +EOCP +set try +if eval $compile_ok; then + lseeksize=`./try` + $echo " $lseeksize bytes." >&4 +else + dflt='4' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of your file offsets (in bytes)?" + . ./myread + lseeksize="$ans" +fi +$rm -f try.c try + +echo " " echo "Checking if your $make program sets \$(MAKE)..." >&4 case "$make_set_make" in '') @@ -9873,7 +11854,7 @@ case "$ptrsize" in fi $cat >>try.c <<'EOCP' #include <stdio.h> -main() +int main() { printf("%d\n", sizeof(VOID_PTR)); exit(0); @@ -9894,62 +11875,13 @@ EOCP esac $rm -f try.c try -: check for size of random number generator -echo " " -case "$randbits" in -'') - echo "Checking to see how many bits your rand function produces..." >&4 - $cat >try.c <<EOCP -#$i_unistd I_UNISTD -#$i_stdlib I_STDLIB -#include <stdio.h> -#ifdef I_UNISTD -# include <unistd.h> -#endif -#ifdef I_STDLIB -# include <stdlib.h> -#endif -EOCP - $cat >>try.c <<'EOCP' -main() -{ - register int i; - register unsigned long tmp; - register unsigned long max = 0L; - - for (i = 1000; i; i--) { - tmp = (unsigned long)rand(); - if (tmp > max) max = tmp; - } - for (i = 0; max; i++) - max /= 2; - printf("%d\n",i); -} -EOCP - set try - if eval $compile_ok; then - dflt=`./try$_exe` - else - dflt='?' - echo "(I can't seem to compile the test program...)" - fi - ;; -*) - dflt="$randbits" - ;; -esac -rp='How many bits does your rand() function produce?' -. ./myread -randbits="$ans" -$rm -f try.* try - : see if ar generates random libraries by itself echo " " echo "Checking how to generate random libraries on your machine..." >&4 echo 'int bar1() { return bar2(); }' > bar1.c echo 'int bar2() { return 2; }' > bar2.c $cat > foo.c <<'EOP' -main() { printf("%d\n", bar1()); exit(0); } +int main() { printf("%d\n", bar1()); exit(0); } EOP $cc $ccflags -c bar1.c >/dev/null 2>&1 $cc $ccflags -c bar2.c >/dev/null 2>&1 @@ -9986,168 +11918,6 @@ else fi $rm -f foo* bar* -: see if sys/select.h has to be included -set sys/select.h i_sysselct -eval $inhdr - -: see if we should include time.h, sys/time.h, or both -echo " " -if test "X$timeincl" = X; then - echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 - $echo $n "I'm now running the test program...$c" - $cat >try.c <<'EOCP' -#include <sys/types.h> -#ifdef I_TIME -#include <time.h> -#endif -#ifdef I_SYSTIME -#ifdef SYSTIMEKERNEL -#define KERNEL -#endif -#include <sys/time.h> -#endif -#ifdef I_SYSSELECT -#include <sys/select.h> -#endif -main() -{ - struct tm foo; -#ifdef S_TIMEVAL - struct timeval bar; -#endif -#ifdef S_TIMEZONE - struct timezone tzp; -#endif - if (foo.tm_sec == foo.tm_sec) - exit(0); -#ifdef S_TIMEVAL - if (bar.tv_sec == bar.tv_sec) - exit(0); -#endif - exit(1); -} -EOCP - flags='' - for s_timezone in '-DS_TIMEZONE' ''; do - sysselect='' - for s_timeval in '-DS_TIMEVAL' ''; do - for i_systimek in '' '-DSYSTIMEKERNEL'; do - for i_time in '' '-DI_TIME'; do - for i_systime in '-DI_SYSTIME' ''; do - case "$flags" in - '') $echo $n ".$c" - set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone - if eval $compile; then - set X $i_time $i_systime $i_systimek $sysselect $s_timeval - shift - flags="$*" - echo " " - $echo $n "Succeeded with $flags$c" - fi - ;; - esac - done - done - done - done - done - timeincl='' - echo " " - case "$flags" in - *SYSTIMEKERNEL*) i_systimek="$define" - timeincl=`./findhdr sys/time.h` - echo "We'll include <sys/time.h> with KERNEL defined." >&4;; - *) i_systimek="$undef";; - esac - case "$flags" in - *I_TIME*) i_time="$define" - timeincl=`./findhdr time.h`" $timeincl" - echo "We'll include <time.h>." >&4;; - *) i_time="$undef";; - esac - case "$flags" in - *I_SYSTIME*) i_systime="$define" - timeincl=`./findhdr sys/time.h`" $timeincl" - echo "We'll include <sys/time.h>." >&4;; - *) i_systime="$undef";; - esac - $rm -f try.c try -fi - -: check for fd_set items -$cat <<EOM - -Checking to see how well your C compiler handles fd_set and friends ... -EOM -$cat >fd_set.c <<EOCP -#$i_systime I_SYS_TIME -#$i_sysselct I_SYS_SELECT -#$d_socket HAS_SOCKET -#include <sys/types.h> -#ifdef HAS_SOCKET -#include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ -#endif -#ifdef I_SYS_TIME -#include <sys/time.h> -#endif -#ifdef I_SYS_SELECT -#include <sys/select.h> -#endif -main() { - fd_set fds; - -#ifdef TRYBITS - if(fds.fds_bits); -#endif - -#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) - exit(0); -#else - exit(1); -#endif -} -EOCP -set fd_set -DTRYBITS -if eval $compile; then - d_fds_bits="$define" - d_fd_set="$define" - echo "Well, your system knows about the normal fd_set typedef..." >&4 - if ./fd_set; then - echo "and you have the normal fd_set macros (just as I'd expect)." >&4 - d_fd_macros="$define" - else - $cat >&4 <<'EOM' -but not the normal fd_set macros! Gaaack! I'll have to cover for you. -EOM - d_fd_macros="$undef" - fi -else - $cat <<'EOM' -Hmm, your compiler has some difficulty with fd_set. Checking further... -EOM - set fd_set - if eval $compile; then - d_fds_bits="$undef" - d_fd_set="$define" - echo "Well, your system has some sort of fd_set available..." >&4 - if ./fd_set; then - echo "and you have the normal fd_set macros." >&4 - d_fd_macros="$define" - else - $cat <<'EOM' -but not the normal fd_set macros! Gross! More work for me... -EOM - d_fd_macros="$undef" - fi - else - echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 - d_fd_set="$undef" - d_fds_bits="$undef" - d_fd_macros="$undef" - fi -fi -$rm -f fd_set* - : check for type of arguments to select. case "$selecttype" in '') case "$d_select" in @@ -10162,8 +11932,10 @@ EOM : The first arg can be int, unsigned, or size_t : The last arg may or may not be 'const' val='' + : void pointer has been seen but using that + : breaks the selectminbits test for xxx in 'fd_set *' 'int *'; do - for nfd in 'int' 'size_t' 'unsigned' ; do + for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do for tmo in 'struct timeval *' 'const struct timeval *'; do case "$val" in '') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));" @@ -10195,8 +11967,108 @@ EOM ;; esac +: check for the select 'width' +case "$selectminbits" in +'') case "$d_select" in + $define) + $cat <<EOM + +Checking to see on how many bits at a time your select() operates... +EOM + $cat >try.c <<EOCP +#include <sys/types.h> +#$i_time I_TIME +#$i_systime I_SYS_TIME +#$i_systimek I_SYS_TIME_KERNEL +#ifdef I_TIME +# include <time.h> +#endif +#ifdef I_SYS_TIME +# ifdef I_SYS_TIME_KERNEL +# define KERNEL +# endif +# include <sys/time.h> +# ifdef I_SYS_TIME_KERNEL +# undef KERNEL +# endif +#endif +#$i_sysselct I_SYS_SELECT +#ifdef I_SYS_SELECT +#include <sys/select.h> +#endif +#$d_socket HAS_SOCKET +#ifdef HAS_SOCKET +# include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ +#endif +#include <stdio.h> +$selecttype b; +#define S sizeof(*(b)) +#define MINBITS 64 +#define NBYTES (S * 8 > MINBITS ? S : MINBITS/8) +#define NBITS (NBYTES * 8) +int main() { + char s[NBYTES]; + struct timeval t; + int i; + FILE* fp; + int fd; + + fclose(stdin); + fp = fopen("try.c", "r"); + if (fp == 0) + exit(1); + fd = fileno(fp); + if (fd < 0) + exit(2); + b = ($selecttype)s; + for (i = 0; i < NBITS; i++) + FD_SET(i, b); + t.tv_sec = 0; + t.tv_usec = 0; + select(fd + 1, b, 0, 0, &t); + for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--); + printf("%d\n", i + 1); + return 0; +} +EOCP + set try + if eval $compile_ok; then + selectminbits=`./try` + case "$selectminbits" in + '') cat >&4 <<EOM +Cannot figure out on how many bits at a time your select() operates. +I'll play safe and guess it is 32 bits. +EOM + selectminbits=32 + bits="32 bits" + ;; + 1) bits="1 bit" ;; + *) bits="$selectminbits bits" ;; + esac + echo "Your select() operates on $bits at a time." >&4 + else + rp='What is the minimum number of bits your select() operates on?' + case "$byteorder" in + 1234|12345678) dflt=32 ;; + *) dflt=1 ;; + esac + . ./myread + val=$ans + selectminbits="$val" + fi + $rm -f try.* try + ;; + *) : no select, so pick a harmless default + selectminbits='32' + ;; + esac + ;; +esac + : Trace out the files included by signal.h, then look for SIGxxx names. : Remove SIGARRAYSIZE used by HPUX. +: Remove SIGSTKSIZE used by Linux. +: Remove SIGSTKSZ used by Posix. : Remove SIGTYP void lines used by OS2. xxx=`echo '#include <signal.h>' | $cppstdin $cppminus $cppflags 2>/dev/null | @@ -10214,7 +12086,7 @@ case "$xxxfiles" in '') xxxfiles=`./findhdr signal.h` ;; esac xxx=`awk ' -$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { +$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $2 !~ /SIGSTKSIZE/ && $2 !~ /SIGSTKSZ/ && $3 !~ /void/ { print substr($2, 4, 20) } $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { @@ -10314,20 +12186,22 @@ $1 ~ /^NSIG$/ { nsig = $2 } sig_name[$2] = $1 sig_num[$2] = $2 } - } END { - if (nsig == 0) { nsig = maxsig + 1 } - for (n = 1; n < nsig; n++) { - if (sig_name[n]) { - printf("%s %d\n", sig_name[n], sig_num[n]) - } - else { - printf("NUM%d %d\n", n, n) - } + if (nsig == 0) { + nsig = maxsig + 1 + } + printf("NSIG %d\n", nsig); + for (n = 1; n < nsig; n++) { + if (sig_name[n]) { + printf("%s %d\n", sig_name[n], sig_num[n]) } + else { + printf("NUM%d %d\n", n, n) + } + } for (n = 0; n < ndups; n++) { - printf("%s %d\n", dup_name[n], dup_num[n]) + printf("%s %d\n", dup_name[n], dup_num[n]) } } EOP @@ -10393,7 +12267,8 @@ else 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; esac echo $@ | $tr ' ' $trnl | \ - $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst + $awk '{ printf "%s %d\n", $1, ++s; } + END { printf "NSIG %d\n", ++s }' >signal.lst fi $rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 EOS @@ -10403,20 +12278,29 @@ $eunicefix signal_cmd : generate list of signal names echo " " case "$sig_name_init" in -'') +'') doinit=yes ;; +*) case "$sig_num_init" in + ''|*,*) doinit=yes ;; + esac ;; +esac +case "$doinit" in +yes) echo "Generating a list of signal names and numbers..." >&4 . ./signal_cmd - sig_name=`$awk '{printf "%s ", $1}' signal.lst` - sig_name="ZERO $sig_name" - sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } - { printf "\"%s\", ", $1 } - END { printf "0\n" }' signal.lst` - sig_num=`$awk 'BEGIN { printf "0, " } - { printf "%d, ", $2} - END { printf "0\n"}' signal.lst` - ;; -esac -echo "The following signals are available:" + sig_count=`$awk '/^NSIG/ { printf "%d", $2 }' signal.lst` + sig_name=`$awk 'BEGIN { printf "ZERO " } + !/^NSIG/ { printf "%s ", $1 }' signal.lst` + sig_num=`$awk 'BEGIN { printf "0 " } + !/^NSIG/ { printf "%d ", $2 }' signal.lst` + sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } + !/^NSIG/ { printf "\"%s\", ", $1 } + END { printf "0\n" }' signal.lst` + sig_num_init=`$awk 'BEGIN { printf "0, " } + !/^NSIG/ { printf "%d, ", $2} + END { printf "0\n"}' signal.lst` + ;; +esac +echo "The following $sig_count signals are available:" echo " " echo $sig_name | $awk \ 'BEGIN { linelen = 0 } @@ -10443,7 +12327,7 @@ $cat > ssize.c <<EOM #include <sys/types.h> #define Size_t $sizetype #define SSize_t $dflt -main() +int main() { if (sizeof(Size_t) == sizeof(SSize_t)) printf("$dflt\n"); @@ -10489,15 +12373,15 @@ fi echo " " if test "X$d_time" = X -o X"$timetype" = X; then if set time val -f d_time; eval $csym; $val; then - echo 'time() found.' >&4 - val="$define" - rp="What is the type returned by time() on this system?" - set time_t timetype long stdio.h sys/types.h - eval $typedef_ask + echo 'time() found.' >&4 + val="$define" + rp="What is the type returned by time() on this system?" + set time_t timetype long stdio.h sys/types.h + eval $typedef_ask else - echo 'time() not found, hope that will do.' >&4 - val="$undef" - timetype='int'; + echo 'time() not found, hope that will do.' >&4 + val="$undef" + timetype='int'; fi set d_time eval $setvar @@ -10610,54 +12494,28 @@ esac set i_fcntl eval $setvar -: see if this is an grp system -set grp.h i_grp +: see if locale.h is available +set locale.h i_locale eval $inhdr -case "$i_grp" in -$define) - : see if setgrent exists - set setgrent d_setgrent - eval $inlibc - - : see if getgrent exists - set getgrent d_getgrent - eval $inlibc - - : see if endgrent exists - set endgrent d_endgrent - eval $inlibc - - xxx=`./findhdr grp.h` - $cppstdin $cppflags $cppminus < $xxx >$$.h - - if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then - val="$define" - else - val="$undef" - fi - set d_grpasswd - eval $setvar +: see if mach cthreads are available +if test "X$usethreads" = "X$define"; then + set mach/cthreads.h i_machcthr + eval $inhdr +else + i_machcthr="$undef" +fi - $rm -f $$.h - ;; -*) # Assume all is lost as far as the d_*gr* go. - val="$undef"; - set d_setgrent; eval $setvar - set d_getgrent; eval $setvar - set d_endgrent; eval $setvar - set d_grpasswd; eval $setvar - ;; -esac -: see if locale.h is available -set locale.h i_locale -eval $inhdr : see if this is a math.h system set math.h i_math eval $inhdr +: see if this is a mntent.h system +set mntent.h i_mntent +eval $inhdr + : see if ndbm.h is available set ndbm.h t_ndbm eval $inhdr @@ -10707,6 +12565,14 @@ esac set i_neterrno eval $setvar +: see if netinet/tcp.h is available +set netinet/tcp.h i_netinettcp +eval $inhdr + +: see if this is a poll.h system +set poll.h i_poll +eval $inhdr + : get C preprocessor symbols handy echo " " $echo $n "Hmm... $c" @@ -10759,12 +12625,16 @@ $eunicefix Cppsym ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true : now check the C compiler for additional symbols +postprocess_cc_v='' +case "$osname" in +aix) postprocess_cc_v="|$tr , ' '" ;; +esac $cat >ccsym <<EOS $startsh $cat >tmp.c <<EOF extern int foo; EOF -for i in \`$cc -v -c tmp.c 2>&1\` +for i in \`$cc -v -c tmp.c 2>&1 $postprocess_cc_v\` do case "\$i" in -D*) echo "\$i" | $sed 's/^-D//';; @@ -10773,9 +12643,16 @@ do done $rm -f try.c EOS +postprocess_cc_v='' chmod +x ccsym $eunicefix ccsym -./ccsym | $sort | $uniq >ccsym.raw +./ccsym > ccsym1.raw +if $test -s ccsym1.raw; then + $sort ccsym1.raw | $uniq >ccsym.raw +else + mv ccsym1.raw ccsym.raw +fi + $awk '/\=/ { print $0; next } { print $0"=1" }' ccsym.raw >ccsym.list $awk '{ print $0"=1" }' Cppsym.true >ccsym.true @@ -10783,32 +12660,41 @@ $comm -13 ccsym.true ccsym.list >ccsym.own $comm -12 ccsym.true ccsym.list >ccsym.com $comm -23 ccsym.true ccsym.list >ccsym.cpp also='' -symbols='symbols' if $test -z ccsym.raw; then - echo "Your C compiler doesn't seem to define any symbol!" >&4 + echo "Your C compiler doesn't seem to define any symbols!" >&4 echo " " - echo "However, your C preprocessor defines the following ones:" + echo "However, your C preprocessor defines the following symbols:" $cat Cppsym.true + ccsymbols='' + cppsymbols=`$cat Cppsym.true` + cppsymbols=`echo $cppsymbols` + cppccsymbols="$cppsymbols" else if $test -s ccsym.com; then echo "Your C compiler and pre-processor define these symbols:" $sed -e 's/\(.*\)=.*/\1/' ccsym.com also='also ' symbols='ones' + cppccsymbols=`$cat ccsym.com` + cppccsymbols=`echo $cppccsymbols` $test "$silent" || sleep 1 fi if $test -s ccsym.cpp; then $test "$also" && echo " " - echo "Your C pre-processor ${also}defines the following $symbols:" + echo "Your C pre-processor ${also}defines the following symbols:" $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp also='further ' + cppsymbols=`$cat ccsym.cpp` + cppsymbols=`echo $cppsymbols` $test "$silent" || sleep 1 fi if $test -s ccsym.own; then $test "$also" && echo " " - echo "Your C compiler ${also}defines the following cpp variables:" + echo "Your C compiler ${also}defines the following cpp symbols:" $sed -e 's/\(.*\)=1/\1/' ccsym.own $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true + ccsymbols=`$cat ccsym.own` + ccsymbols=`echo $ccsymbols` $test "$silent" || sleep 1 fi fi @@ -10869,6 +12755,14 @@ set i_termio; eval $setvar val=$val2; set i_sgtty; eval $setvar val=$val3; set i_termios; eval $setvar +: see if this is a shadow.h system +set shadow.h i_shadow +eval $inhdr + +: see if this is a socks.h system +set socks.h i_socks +eval $inhdr + : see if stdarg is available echo " " if $test `./findhdr stdarg.h`; then @@ -10971,6 +12865,10 @@ $rm -f varargs* set stddef.h i_stddef eval $inhdr +: see if sys/access.h is available +set sys/access.h i_sysaccess +eval $inhdr + : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl set sys/filio.h i_sysfilio eval $inhdr @@ -10992,16 +12890,16 @@ fi set i_sysioctl eval $setvar -: see if this is a sys/param system -set sys/param.h i_sysparam -eval $inhdr - : see if sys/resource.h has to be included set sys/resource.h i_sysresrc eval $inhdr -: see if sys/stat.h is available -set sys/stat.h i_sysstat +: see if sys/security.h is available +set sys/security.h i_syssecrt +eval $inhdr + +: see if this is a sys/statvfs.h system +set sys/statvfs.h i_sysstatvfs eval $inhdr : see if this is a sys/un.h system @@ -11053,8 +12951,6 @@ eval $setvar echo " " echo "Looking for extensions..." >&4 -tdir=`pwd` -cd $rsrc/ext : If we are using the old config.sh, known_extensions may contain : old or inaccurate or duplicate values. known_extensions='' @@ -11063,30 +12959,35 @@ nonxs_extensions='' : We do not just use MANIFEST because the user may have dropped : some additional extensions into the source tree and expect them : to be built. -for xxx in * ; do - case "$xxx" in - DynaLoader|dynaload) ;; - *) if $test -f $xxx/$xxx.xs; then - known_extensions="$known_extensions $xxx" - elif $test -f $xxx/Makefile.PL; then - nonxs_extensions="$nonxs_extensions $xxx" - else - if $test -d $xxx; then - # Look for nested extensions, eg. Devel/Dprof. - cd $xxx - for yyy in * ; do - if $test -f $yyy/$yyy.xs; then - known_extensions="$known_extensions $xxx/$yyy" - elif $test -f $yyy/Makefile.PL; then - nonxs_extensions="$nonxs_extensions $xxx/$yyy" - fi - done - cd .. - fi - fi - ;; - esac -done + +: Function to recursively find available extensions, ignoring DynaLoader +: NOTE: recursion limit of 10 to prevent runaway in case of symlink madness +find_extensions=' + for xxx in *; do + case "$xxx" in + DynaLoader|dynaload) ;; + *) + if $test -f $xxx/$xxx.xs; then + known_extensions="$known_extensions $1$xxx"; + elif $test -f $xxx/Makefile.PL; then + nonxs_extensions="$nonxs_extensions $1$xxx"; + else + if $test -d $xxx -a $# -lt 10; then + set $1$xxx/ $*; + cd $xxx; + eval $find_extensions; + cd ..; + shift; + fi; + fi + ;; + esac; + done' +tdir=`pwd` +cd $rsrc/ext +set X +shift +eval $find_extensions set X $nonxs_extensions shift nonxs_extensions="$*" @@ -11140,6 +13041,7 @@ for xxx in $known_extensions ; do esac ;; IPC/SysV|ipc/sysv) + : XXX Do we need a useipcsysv variable here case "${d_msg}${d_sem}${d_shm}" in *"${define}"*) avail_ext="$avail_ext $xxx" ;; esac @@ -11322,9 +13224,8 @@ case "$d_portable" in echo " " echo "Stripping down executable paths..." >&4 for file in $loclist $trylist; do - if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then - eval $file="\$file" - fi + eval temp=\$$file + eval $file=`basename $temp` done ;; esac @@ -11369,12 +13270,14 @@ apiversion='$apiversion' ar='$ar' archlib='$archlib' archlibexp='$archlibexp' +archname64='$archname64' archname='$archname' archobjs='$archobjs' awk='$awk' baserev='$baserev' bash='$bash' bin='$bin' +bincompat5005='$bincompat5005' binexp='$binexp' bison='$bison' byacc='$byacc' @@ -11386,6 +13289,7 @@ cc='$cc' cccdlflags='$cccdlflags' ccdlflags='$ccdlflags' ccflags='$ccflags' +ccsymbols='$ccsymbols' cf_by='$cf_by' cf_email='$cf_email' cf_time='$cf_time' @@ -11400,20 +13304,39 @@ cp='$cp' cpio='$cpio' cpp='$cpp' cpp_stuff='$cpp_stuff' +cppccsymbols='$cppccsymbols' cppflags='$cppflags' cpplast='$cpplast' cppminus='$cppminus' cpprun='$cpprun' cppstdin='$cppstdin' +cppsymbols='$cppsymbols' +crosscompile='$crosscompile' cryptlib='$cryptlib' csh='$csh' d_Gconvert='$d_Gconvert' +d_PRIEldbl='$d_PRIEldbl' +d_PRIFldbl='$d_PRIFldbl' +d_PRIGldbl='$d_PRIGldbl' +d_PRIX64='$d_PRIX64' +d_PRId64='$d_PRId64' +d_PRIeldbl='$d_PRIeldbl' +d_PRIfldbl='$d_PRIfldbl' +d_PRIgldbl='$d_PRIgldbl' +d_PRIi64='$d_PRIi64' +d_PRIo64='$d_PRIo64' +d_PRIu64='$d_PRIu64' +d_PRIx64='$d_PRIx64' d_access='$d_access' +d_accessx='$d_accessx' d_alarm='$d_alarm' d_archlib='$d_archlib' +d_atolf='$d_atolf' +d_atoll='$d_atoll' d_attribut='$d_attribut' d_bcmp='$d_bcmp' d_bcopy='$d_bcopy' +d_bincompat5005='$d_bincompat5005' d_bsd='$d_bsd' d_bsdgetpgrp='$d_bsdgetpgrp' d_bsdsetpgrp='$d_bsdsetpgrp' @@ -11425,6 +13348,7 @@ d_chown='$d_chown' d_chroot='$d_chroot' d_chsize='$d_chsize' d_closedir='$d_closedir' +d_cmsghdr_s='$d_cmsghdr_s' d_const='$d_const' d_crypt='$d_crypt' d_csh='$d_csh' @@ -11436,13 +13360,16 @@ d_dlerror='$d_dlerror' d_dlopen='$d_dlopen' d_dlsymun='$d_dlsymun' d_dosuid='$d_dosuid' +d_drand48proto='$d_drand48proto' d_dup2='$d_dup2' +d_eaccess='$d_eaccess' d_endgrent='$d_endgrent' d_endhent='$d_endhent' d_endnent='$d_endnent' d_endpent='$d_endpent' d_endpwent='$d_endpwent' d_endsent='$d_endsent' +d_endspent='$d_endspent' d_eofnblk='$d_eofnblk' d_eunice='$d_eunice' d_fchmod='$d_fchmod' @@ -11456,7 +13383,12 @@ d_flexfnam='$d_flexfnam' d_flock='$d_flock' d_fork='$d_fork' d_fpathconf='$d_fpathconf' +d_fpos64_t='$d_fpos64_t' +d_fseeko='$d_fseeko' d_fsetpos='$d_fsetpos' +d_fstatfs='$d_fstatfs' +d_fstatvfs='$d_fstatvfs' +d_ftello='$d_ftello' d_ftime='$d_ftime' d_getgrent='$d_getgrent' d_getgrps='$d_getgrps' @@ -11466,6 +13398,7 @@ d_gethent='$d_gethent' d_gethname='$d_gethname' d_gethostprotos='$d_gethostprotos' d_getlogin='$d_getlogin' +d_getmntent='$d_getmntent' d_getnbyaddr='$d_getnbyaddr' d_getnbyname='$d_getnbyname' d_getnent='$d_getnent' @@ -11484,24 +13417,33 @@ d_getsbyname='$d_getsbyname' d_getsbyport='$d_getsbyport' d_getsent='$d_getsent' d_getservprotos='$d_getservprotos' +d_getspent='$d_getspent' +d_getspnam='$d_getspnam' d_gettimeod='$d_gettimeod' d_gnulibc='$d_gnulibc' d_grpasswd='$d_grpasswd' +d_hasmntopt='$d_hasmntopt' d_htonl='$d_htonl' d_index='$d_index' d_inetaton='$d_inetaton' +d_int64t='$d_int64t' +d_iovec_s='$d_iovec_s' d_isascii='$d_isascii' d_killpg='$d_killpg' d_lchown='$d_lchown' +d_ldbl_dig='$d_ldbl_dig' d_link='$d_link' +d_llseek='$d_llseek' d_locconv='$d_locconv' d_lockf='$d_lockf' d_longdbl='$d_longdbl' d_longlong='$d_longlong' d_lstat='$d_lstat' +d_madvise='$d_madvise' d_mblen='$d_mblen' d_mbstowcs='$d_mbstowcs' d_mbtowc='$d_mbtowc' +d_memchr='$d_memchr' d_memcmp='$d_memcmp' d_memcpy='$d_memcpy' d_memmove='$d_memmove' @@ -11509,13 +13451,25 @@ d_memset='$d_memset' d_mkdir='$d_mkdir' d_mkfifo='$d_mkfifo' d_mktime='$d_mktime' +d_mmap='$d_mmap' +d_mprotect='$d_mprotect' d_msg='$d_msg' +d_msg_ctrunc='$d_msg_ctrunc' +d_msg_dontroute='$d_msg_dontroute' +d_msg_oob='$d_msg_oob' +d_msg_peek='$d_msg_peek' +d_msg_proxy='$d_msg_proxy' d_msgctl='$d_msgctl' d_msgget='$d_msgget' +d_msghdr_s='$d_msghdr_s' d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' +d_msync='$d_msync' +d_munmap='$d_munmap' d_mymalloc='$d_mymalloc' d_nice='$d_nice' +d_off64_t='$d_off64_t' +d_old_pthread_create_joinable='$d_old_pthread_create_joinable' d_oldpthreads='$d_oldpthreads' d_oldsock='$d_oldsock' d_open3='$d_open3' @@ -11526,17 +13480,18 @@ d_pipe='$d_pipe' d_poll='$d_poll' d_portable='$d_portable' d_pthread_yield='$d_pthread_yield' -d_pthreads_created_joinable='$d_pthreads_created_joinable' d_pwage='$d_pwage' d_pwchange='$d_pwchange' d_pwclass='$d_pwclass' d_pwcomment='$d_pwcomment' d_pwexpire='$d_pwexpire' d_pwgecos='$d_pwgecos' -d_pwquota='$d_pwquota' d_pwpasswd='$d_pwpasswd' +d_pwquota='$d_pwquota' d_readdir='$d_readdir' d_readlink='$d_readlink' +d_readv='$d_readv' +d_recvmsg='$d_recvmsg' d_rename='$d_rename' d_rewinddir='$d_rewinddir' d_rmdir='$d_rmdir' @@ -11544,6 +13499,7 @@ d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' d_sanemcmp='$d_sanemcmp' d_sched_yield='$d_sched_yield' +d_scm_rights='$d_scm_rights' d_seekdir='$d_seekdir' d_select='$d_select' d_sem='$d_sem' @@ -11552,6 +13508,7 @@ d_semctl_semid_ds='$d_semctl_semid_ds' d_semctl_semun='$d_semctl_semun' d_semget='$d_semget' d_semop='$d_semop' +d_sendmsg='$d_sendmsg' d_setegid='$d_setegid' d_seteuid='$d_seteuid' d_setgrent='$d_setgrent' @@ -11574,6 +13531,7 @@ d_setrgid='$d_setrgid' d_setruid='$d_setruid' d_setsent='$d_setsent' d_setsid='$d_setsid' +d_setspent='$d_setspent' d_setvbuf='$d_setvbuf' d_sfio='$d_sfio' d_shm='$d_shm' @@ -11587,8 +13545,12 @@ d_sigsetjmp='$d_sigsetjmp' d_socket='$d_socket' d_sockpair='$d_sockpair' d_statblks='$d_statblks' +d_statfs='$d_statfs' +d_statfsflags='$d_statfsflags' +d_statvfs='$d_statvfs' d_stdio_cnt_lval='$d_stdio_cnt_lval' d_stdio_ptr_lval='$d_stdio_ptr_lval' +d_stdio_stream_array='$d_stdio_stream_array' d_stdiobase='$d_stdiobase' d_stdstdio='$d_stdstdio' d_strchr='$d_strchr' @@ -11599,6 +13561,7 @@ d_strerror='$d_strerror' d_strtod='$d_strtod' d_strtol='$d_strtol' d_strtoul='$d_strtoul' +d_strtoull='$d_strtoull' d_strxfrm='$d_strxfrm' d_suidsafe='$d_suidsafe' d_symlink='$d_symlink' @@ -11610,6 +13573,7 @@ d_system='$d_system' d_tcgetpgrp='$d_tcgetpgrp' d_tcsetpgrp='$d_tcsetpgrp' d_telldir='$d_telldir' +d_telldirproto='$d_telldirproto' d_time='$d_time' d_times='$d_times' d_truncate='$d_truncate' @@ -11617,6 +13581,7 @@ d_tzname='$d_tzname' d_umask='$d_umask' d_uname='$d_uname' d_union_semun='$d_union_semun' +d_vendorlib='$d_vendorlib' d_vfork='$d_vfork' d_void_closedir='$d_void_closedir' d_voidsig='$d_voidsig' @@ -11627,6 +13592,7 @@ d_wait4='$d_wait4' d_waitpid='$d_waitpid' d_wcstombs='$d_wcstombs' d_wctomb='$d_wctomb' +d_writev='$d_writev' d_xenix='$d_xenix' date='$date' db_hashtype='$db_hashtype' @@ -11636,6 +13602,7 @@ direntrytype='$direntrytype' dlext='$dlext' dlsrc='$dlsrc' doublesize='$doublesize' +drand01='$drand01' dynamic_ext='$dynamic_ext' eagain='$eagain' ebcdic='$ebcdic' @@ -11646,11 +13613,14 @@ eunicefix='$eunicefix' exe_ext='$exe_ext' expr='$expr' extensions='$extensions' +fflushNULL='$fflushNULL' +fflushall='$fflushall' find='$find' firstmakefile='$firstmakefile' flex='$flex' fpostype='$fpostype' freetype='$freetype' +full_ar='$full_ar' full_csh='$full_csh' full_sed='$full_sed' gccversion='$gccversion' @@ -11676,38 +13646,52 @@ i_fcntl='$i_fcntl' i_float='$i_float' i_gdbm='$i_gdbm' i_grp='$i_grp' +i_inttypes='$i_inttypes' i_limits='$i_limits' i_locale='$i_locale' +i_machcthr='$i_machcthr' i_malloc='$i_malloc' i_math='$i_math' i_memory='$i_memory' +i_mntent='$i_mntent' i_ndbm='$i_ndbm' i_netdb='$i_netdb' i_neterrno='$i_neterrno' +i_netinettcp='$i_netinettcp' i_niin='$i_niin' +i_poll='$i_poll' +i_pthread='$i_pthread' i_pwd='$i_pwd' i_rpcsvcdbm='$i_rpcsvcdbm' i_sfio='$i_sfio' i_sgtty='$i_sgtty' +i_shadow='$i_shadow' +i_socks='$i_socks' i_stdarg='$i_stdarg' i_stddef='$i_stddef' i_stdlib='$i_stdlib' i_string='$i_string' +i_sysaccess='$i_sysaccess' i_sysdir='$i_sysdir' i_sysfile='$i_sysfile' i_sysfilio='$i_sysfilio' i_sysin='$i_sysin' i_sysioctl='$i_sysioctl' +i_sysmman='$i_sysmman' +i_sysmount='$i_sysmount' i_sysndir='$i_sysndir' i_sysparam='$i_sysparam' i_sysresrc='$i_sysresrc' +i_syssecrt='$i_syssecrt' i_sysselct='$i_sysselct' i_syssockio='$i_syssockio' i_sysstat='$i_sysstat' +i_sysstatvfs='$i_sysstatvfs' i_systime='$i_systime' i_systimek='$i_systimek' i_systimes='$i_systimes' i_systypes='$i_systypes' +i_sysuio='$i_sysuio' i_sysun='$i_sysun' i_syswait='$i_syswait' i_termio='$i_termio' @@ -11719,16 +13703,22 @@ i_values='$i_values' i_varargs='$i_varargs' i_varhdr='$i_varhdr' i_vfork='$i_vfork' +ignore_versioned_solibs='$ignore_versioned_solibs' incpath='$incpath' inews='$inews' installarchlib='$installarchlib' installbin='$installbin' installman1dir='$installman1dir' installman3dir='$installman3dir' +installprefix='$installprefix' +installprefixexp='$installprefixexp' installprivlib='$installprivlib' installscript='$installscript' installsitearch='$installsitearch' installsitelib='$installsitelib' +installstyle='$installstyle' +installusrbinperl='$installusrbinperl' +installvendorlib='$installvendorlib' intsize='$intsize' known_extensions='$known_extensions' ksh='$ksh' @@ -11736,6 +13726,7 @@ large='$large' ld='$ld' lddlflags='$lddlflags' ldflags='$ldflags' +ldlibpthname='$ldlibpthname' less='$less' lib_ext='$lib_ext' libc='$libc' @@ -11756,6 +13747,7 @@ longsize='$longsize' lp='$lp' lpr='$lpr' ls='$ls' +lseeksize='$lseeksize' lseektype='$lseektype' mail='$mail' mailx='$mailx' @@ -11774,9 +13766,11 @@ medium='$medium' mips='$mips' mips_type='$mips_type' mkdir='$mkdir' +mmaptype='$mmaptype' models='$models' modetype='$modetype' more='$more' +multiarch='$multiarch' mv='$mv' myarchname='$myarchname' mydomain='$mydomain' @@ -11794,6 +13788,7 @@ nonxs_ext='$nonxs_ext' nroff='$nroff' o_nonblock='$o_nonblock' obj_ext='$obj_ext' +old_pthread_create_joinable='$old_pthread_create_joinable' optimize='$optimize' orderlib='$orderlib' osname='$osname' @@ -11819,14 +13814,31 @@ privlibexp='$privlibexp' prototype='$prototype' ptrsize='$ptrsize' randbits='$randbits' +randfunc='$randfunc' +randseedtype='$randseedtype' ranlib='$ranlib' rd_nodata='$rd_nodata' rm='$rm' rmail='$rmail' runnm='$runnm' +sPRIEldbl='$sPRIEldbl' +sPRIFldbl='$sPRIFldbl' +sPRIGldbl='$sPRIGldbl' +sPRIX64='$sPRIX64' +sPRId64='$sPRId64' +sPRIeldbl='$sPRIeldbl' +sPRIfldbl='$sPRIfldbl' +sPRIgldbl='$sPRIgldbl' +sPRIi64='$sPRIi64' +sPRIo64='$sPRIo64' +sPRIu64='$sPRIu64' +sPRIx64='$sPRIx64' +sched_yield='$sched_yield' scriptdir='$scriptdir' scriptdirexp='$scriptdirexp' sed='$sed' +seedfunc='$seedfunc' +selectminbits='$selectminbits' selecttype='$selecttype' sendmail='$sendmail' sh='$sh' @@ -11836,14 +13848,18 @@ shmattype='$shmattype' shortsize='$shortsize' shrpenv='$shrpenv' shsharp='$shsharp' +sig_count='$sig_count' sig_name='$sig_name' sig_name_init='$sig_name_init' sig_num='$sig_num' +sig_num_init='$sig_num_init' signal_t='$signal_t' sitearch='$sitearch' sitearchexp='$sitearchexp' sitelib='$sitelib' sitelibexp='$sitelibexp' +siteprefix='$siteprefix' +siteprefixexp='$siteprefixexp' sizetype='$sizetype' sleep='$sleep' smail='$smail' @@ -11866,6 +13882,7 @@ stdio_bufsiz='$stdio_bufsiz' stdio_cnt='$stdio_cnt' stdio_filbuf='$stdio_filbuf' stdio_ptr='$stdio_ptr' +stdio_stream_array='$stdio_stream_array' strings='$strings' submit='$submit' subversion='$subversion' @@ -11884,7 +13901,10 @@ troff='$troff' uidtype='$uidtype' uname='$uname' uniq='$uniq' +use64bits='$use64bits' usedl='$usedl' +uselongdouble='$uselongdouble' +usemultiplicity='$usemultiplicity' usemymalloc='$usemymalloc' usenm='$usenm' useopcode='$useopcode' @@ -11892,10 +13912,16 @@ useperlio='$useperlio' useposix='$useposix' usesfio='$usesfio' useshrplib='$useshrplib' +usesocks='$usesocks' usethreads='$usethreads' +usevendorprefix='$usevendorprefix' usevfork='$usevfork' usrinc='$usrinc' uuname='$uuname' +vendorlib='$vendorlib' +vendorlibexp='$vendorlibexp' +vendorprefix='$vendorprefix' +vendorprefixexp='$vendorprefixexp' version='$version' vi='$vi' voidflags='$voidflags' @@ -11909,8 +13935,8 @@ $test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh : add special variables $test -f $src/patchlevel.h && \ -awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh -echo "CONFIG=true" >>config.sh +awk '/^#define[ ]+PERL_/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh +echo "CONFIGDOTSH=true" >>config.sh : propagate old symbols if $test -f UU/config.sh; then @@ -11968,59 +13994,6 @@ esac : if this fails, just run all the .SH files by hand . ./config.sh -case "$ebcdic" in -$define) - xxx='' - echo "This is an EBCDIC system, checking if any parser files may need regenerating." >&4 - rm -f y.tab.c y.tab.h - yacc -d perly.y >/dev/null 2>&1 - if cmp -s y.tab.c perly.c; then - rm -f y.tab.c - else - echo "perly.y -> perly.c" >&4 - mv -f y.tab.c perly.c - chmod u+w perly.c - sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \ - -e 's/y\.tab/perly/g' perly.c >perly.tmp && mv perly.tmp perly.c - xxx="$xxx perly.c" - fi - if cmp -s y.tab.h perly.h; then - rm -f y.tab.h - else - echo "perly.y -> perly.h" >&4 - mv -f y.tab.h perly.h - xxx="$xxx perly.h" - fi - echo "x2p/a2p.y" >&4 - cd x2p - rm -f y.tab.c y.tab.h - yacc -d a2p.y >/dev/null 2>&1 - if cmp -s y.tab.c a2p.c - then - rm -f y.tab.c - else - echo "a2p.y -> a2p.c" >&4 - mv -f y.tab.c a2p.c - chmod u+w a2p.c - sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \ - -e 's/y\.tab/a2p/g' a2p.c >a2p.tmp && mv a2p.tmp a2p.c - xxx="$xxx a2p.c" - fi - if cmp -s y.tab.h a2p.h - then - rm -f y.tab.h - else - echo "a2p.h -> a2p.h" >&4 - mv -f y.tab.h a2p.h - xxx="$xxx a2p.h" - fi - cd .. - case "$xxx" in - '') echo "No parser files were regenerated. That's okay." >&4 ;; - esac - ;; -esac - echo " " exec 1>&4 . ./UU/extract @@ -12032,26 +14005,26 @@ if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then *) $cat <<EOM -Now you need to generate make dependencies by running "make depend". -You might prefer to run it in background: "make depend > makedepend.out &" +Now you need to generate make dependencies by running "$make depend". +You might prefer to run it in background: "$make depend > makedepend.out &" It can take a while, so you might not want to run it right now. EOM ;; esac - rp="Run make depend now?" + rp="Run $make depend now?" . UU/myread case "$ans" in y*) - make depend && echo "Now you must run a make." + $make depend && echo "Now you must run a $make." ;; *) - echo "You must run 'make depend' then 'make'." + echo "You must run '$make depend' then '$make'." ;; esac elif test -f [Mm]akefile; then echo " " - echo "Now you must run a make." + echo "Now you must run a $make." else echo "Done." fi |