diff options
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 243 |
1 files changed, 171 insertions, 72 deletions
@@ -20,7 +20,7 @@ # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Tue Mar 3 11:16:26 EST 1998 [metaconfig 3.0 PL70] +# Generated on Mon Mar 9 14:02:25 EST 1998 [metaconfig 3.0 PL70] cat >/tmp/c1$$ <<EOF ARGGGHHHH!!!!! @@ -260,8 +260,6 @@ baserev='' bin='' binexp='' installbin='' -bincompat3='' -d_bincompat3='' byteorder='' cc='' gccversion='' @@ -308,6 +306,10 @@ d_dlsymun='' d_dosuid='' d_suidsafe='' d_dup2='' +d_endhent='' +d_endnent='' +d_endpent='' +d_endsent='' d_fchmod='' d_fchown='' d_fcntl='' @@ -333,6 +335,8 @@ d_uname='' d_getlogin='' d_getnbyaddr='' d_getnbyname='' +d_getnent='' +d_getpent='' d_getpgid='' d_getpgrp2='' d_bsdgetpgrp='' @@ -341,6 +345,7 @@ d_getppid='' d_getprior='' d_getpbyname='' d_getpbynumber='' +d_getsent='' d_getsbyname='' d_getsbyport='' d_gnulibc='' @@ -351,6 +356,8 @@ d_killpg='' d_link='' d_locconv='' d_lockf='' +d_longdbl='' +longdblsize='' d_lstat='' d_mblen='' d_mbstowcs='' @@ -361,6 +368,7 @@ d_memmove='' d_memset='' d_mkdir='' d_mkfifo='' +d_mkstemp='' d_mktime='' d_msg='' d_msgctl='' @@ -399,6 +407,8 @@ d_setgrps='' d_sethent='' d_setlinebuf='' d_setlocale='' +d_setnent='' +d_setpent='' d_setpgid='' d_setpgrp2='' d_bsdsetpgrp='' @@ -410,7 +420,9 @@ d_setresuid='' d_setreuid='' d_setrgid='' d_setruid='' +d_setsent='' d_setsid='' +d_setvbuf='' d_sfio='' usesfio='' d_shm='' @@ -2703,8 +2715,8 @@ baserev=5.0 echo " " echo "Getting the current patchlevel..." >&4 if $test -r $rsrc/patchlevel.h;then - patchlevel=`awk '/PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` - subversion=`awk '/SUBVERSION/ {print $3}' $rsrc/patchlevel.h` + patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` + subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $rsrc/patchlevel.h` else patchlevel=0 subversion=0 @@ -3025,39 +3037,6 @@ else installbin="$binexp" fi - -: Binary compatibility with 5.003 is not possible with 5.004_50 and later. -if test $patchlevel -gt 4 -o $subversion -ge 50; then - d_bincompat3=$undef -else - $cat <<EOM - -Perl 5.004 can be compiled for binary compatibility with 5.003. -If you decide to do so, you will be able to continue using any -extensions that were compiled for Perl 5.003. However, binary -compatibility forces Perl to expose some of its internal symbols -in the same way that 5.003 did. So you may have symbol conflicts -if you embed a binary-compatible Perl in other programs. - -EOM - case "$d_bincompat3" in - "$undef") dflt=n ;; - *) dflt=y ;; - esac - rp='Binary compatibility with Perl 5.003?' - . ./myread - case "$ans" in - y*) val="$define" ;; - *) val="$undef" ;; - esac - set d_bincompat3 - eval $setvar - case "$d_bincompat3" in - "$define") bincompat3=y ;; - *) bincompat3=n ;; - esac -fi - : determine where manual pages are on this system echo " " case "$sysman" in @@ -4685,23 +4664,23 @@ else eval $xrun else echo " " - echo "$nm didn't seem to work right. Trying ar instead..." >&4 + echo "$nm didn't seem to work right. Trying $ar instead..." >&4 com='' - if ar t $libc > libc.tmp; then + if $ar t $libc > libc.tmp; then for thisname in $libnames; do - ar t $thisname >>libc.tmp + $ar t $thisname >>libc.tmp done $sed -e "s/\\$_o\$//" < libc.tmp > libc.list echo "Ok." >&4 else - echo "ar didn't seem to work right." >&4 + echo "$ar didn't seem to work right." >&4 echo "Maybe this is a Cray...trying bld instead..." >&4 if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list then for thisname in $libnames; do bld t $libnames | \ $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list - ar t $thisname >>libc.tmp + $ar t $thisname >>libc.tmp done echo "Ok." >&4 else @@ -6105,26 +6084,33 @@ $rm -f $$.tmp : check for ability to cast large floats to 32-bit ints. echo " " echo 'Checking whether your C compiler can cast large floats to int32.' >&4 -if $test "$intsize" -eq 4; then +if $test "$intsize" -ge 4; then xxx=int else xxx=long fi $cat >try.c <<EOCP +#include <stdio.h> #include <sys/types.h> #include <signal.h> $signal_t blech() { exit(3); } main() { $xxx i32; - double f; + double f, g; int result = 0; signal(SIGFPE, blech); - f = (double) 0x7fffffff; - f = 10 * f; - i32 = ($xxx) f; + /* Don't let compiler optimize the test away */ + sscanf("2147483647", "%lf", &f); /* f = (double) 0x7fffffff; */ + g = 10 * f; + i32 = ($xxx) g; + /* x86 processors will probably give 0x8000 0000, which is a + sign change. We don't want that. We want to mimic SPARC + behavior here, which is to preserve the sign and give + back 0x7fff ffff. + */ if (i32 != ($xxx) f) result |= 1; exit(result); @@ -6154,6 +6140,7 @@ $rm -f try try.* echo " " echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 $cat >try.c <<EOCP +#include <stdio.h> #include <sys/types.h> #include <signal.h> $signal_t blech() { exit(7); } @@ -6163,11 +6150,16 @@ unsigned int dummy_int(p) unsigned int p; { return p; } unsigned short dummy_short(p) unsigned short p; { return p; } main() { - double f = -123.; + double f; unsigned long along; unsigned int aint; unsigned short ashort; int result = 0; + /* Frustrate gcc-2.7.2's optimizer which failed this test with + a direct f = -123. assignment. gcc-2.8.0 reportedly + optimized the whole file away + */ + sscanf("-123.", "%lf", &f); /* f = -123.; */ signal(SIGFPE, blech); along = (unsigned long)f; @@ -6179,7 +6171,7 @@ main() result |= 1; if (ashort != (unsigned short)-123) result |= 1; - f = (double)0x40000000; + sscanf("1073741824.", "%lf", &f); /* f = (double)0x40000000; */ f = f + f; along = 0; along = (unsigned long)f; @@ -6198,7 +6190,7 @@ main() if (result) exit(result); signal(SIGFPE, blech_in_list); - f = 123.; + sscanf("123.", "%lf", &f); /* f = 123.; */ along = dummy_long((unsigned long)f); aint = dummy_int((unsigned int)f); ashort = dummy_short((unsigned short)f); @@ -6337,18 +6329,6 @@ 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 @@ -6580,6 +6560,22 @@ eval $setvar set dup2 d_dup2 eval $inlibc +: see if endhostent exists +set endhostent d_endhent +eval $inlibc + +: see if endnetent exists +set endnetent d_endnent +eval $inlibc + +: see if endprotoent exists +set endprotoent d_endpent +eval $inlibc + +: see if endservent exists +set endservent d_endsent +eval $inlibc + : Locate the flags for 'open()' echo " " $cat >open3.c <<'EOCP' @@ -6865,6 +6861,10 @@ eval $inlibc set getnetbyname d_getnbyname eval $inlibc +: see if getnetent exists +set getnetent d_getnent +eval $inlibc + : see if getprotobyname exists set getprotobyname d_getpbyname @@ -6873,6 +6873,11 @@ eval $inlibc : see if getprotobynumber exists set getprotobynumber d_getpbynumber eval $inlibc + +: see if getprotoent exists +set getprotoent d_getpent +eval $inlibc + : see if getpgid exists set getpgid d_getpgid eval $inlibc @@ -6897,6 +6902,11 @@ eval $inlibc : see if getservbyport exists set getservbyport d_getsbyport eval $inlibc + +: see if getservent exists +set getservent d_getsent +eval $inlibc + : see if gettimeofday or ftime exists set gettimeofday d_gettimeod eval $inlibc @@ -7054,6 +7064,49 @@ 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 $ccflags -c try.c; then + val="$define" + echo " Yup, it does." >&4 +else + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm try.* +set d_longdbl +eval $setvar + +: check for length of long double +echo " " + +case "${d_longdbl}${longdblsize}" in +$define) + $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 $compile; then + longdblsize=`./try` + else + dflt='8' + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a long double (in bytes)?" + . ./myread + longdblsize="$ans" + fi + $echo " $longdblsize bytes." + ;; +esac +$rm -f try.c try + : see if lstat exists set lstat d_lstat eval $inlibc @@ -7094,6 +7147,10 @@ eval $inlibc set mkfifo d_mkfifo eval $inlibc +: see if mkstemp exists +set mkstemp d_mkstemp +eval $inlibc + : see if mktime exists set mktime d_mktime eval $inlibc @@ -7269,8 +7326,8 @@ eval $setvar $rm -f try try.* : test whether pthreads are created in joinable -- aka undetached -- state -if test "X$usethreads" != X; then - echo >&4 "Checking whether pthreads are created joinable." +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> @@ -7289,11 +7346,12 @@ EOCP if eval $compile; then yyy=`./try` case "$yyy" in - detached) echo "Nope, they aren't." ;; - *) echo "Yup, they are." ;; + detached) echo "Nope, they aren't." >&4 ;; + *) echo "Yup, they are." >&4 ;; esac else - echo "(I can't execute the test program--assuming they are.)" + echo " " + echo "(I can't execute the test program--assuming they are.)" >&4 yyy=joinable fi $rm -f try try.* @@ -7684,6 +7742,14 @@ eval $inlibc set setlocale d_setlocale eval $inlibc +: see if setnetent exists +set setnetent d_setnent +eval $inlibc + +: see if setprotoent exists +set setprotoent d_setpent +eval $inlibc + : see if setpgid exists set setpgid d_setpgid eval $inlibc @@ -7716,10 +7782,18 @@ eval $inlibc set setruid d_setruid eval $inlibc +: see if setservent exists +set setservent d_setsent +eval $inlibc + : see if setsid exists set setsid d_setsid eval $inlibc +: see if setvbuf exists +set setvbuf d_setvbuf +eval $inlibc + : see if sfio.h is available set sfio.h i_sfio eval $inhdr @@ -8860,7 +8934,7 @@ $rm -f try.* .out echo " " case "$doublesize" in '') - echo "Checking to see how big your double precision numbers are..." >&4 + $echo $n "Checking to see how big your double precision numbers are...$c" >&4 $cat >try.c <<'EOCP' #include <stdio.h> main() @@ -8871,6 +8945,7 @@ EOCP set try if eval $compile; then doublesize=`./try` + $echo $doublesize >&4 else dflt='8' echo "(I can't seem to compile the test program. Guessing...)" @@ -8891,6 +8966,18 @@ rp="What is the type for file position used by fsetpos()?" . ./myread fpostype="$ans" +: 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=$csh ;; +esac + : Store the full pathname to the sed program for use in the C program full_sed=$sed @@ -9175,7 +9262,7 @@ EOM esac ;; *) : no getnetbyaddr, so pick harmless default - netdb_name_type='long' + netdb_net_type='long' ;; esac fi @@ -10603,7 +10690,6 @@ awk='$awk' baserev='$baserev' bash='$bash' bin='$bin' -bincompat3='$bincompat3' binexp='$binexp' bison='$bison' byacc='$byacc' @@ -10643,7 +10729,6 @@ d_archlib='$d_archlib' d_attribut='$d_attribut' d_bcmp='$d_bcmp' d_bcopy='$d_bcopy' -d_bincompat3='$d_bincompat3' d_bsd='$d_bsd' d_bsdgetpgrp='$d_bsdgetpgrp' d_bsdsetpgrp='$d_bsdsetpgrp' @@ -10667,6 +10752,10 @@ d_dlopen='$d_dlopen' d_dlsymun='$d_dlsymun' d_dosuid='$d_dosuid' d_dup2='$d_dup2' +d_endhent='$d_endhent' +d_endnent='$d_endnent' +d_endpent='$d_endpent' +d_endsent='$d_endsent' d_eofnblk='$d_eofnblk' d_eunice='$d_eunice' d_fchmod='$d_fchmod' @@ -10690,8 +10779,10 @@ d_gethname='$d_gethname' d_getlogin='$d_getlogin' d_getnbyaddr='$d_getnbyaddr' d_getnbyname='$d_getnbyname' +d_getnent='$d_getnent' d_getpbyname='$d_getpbyname' d_getpbynumber='$d_getpbynumber' +d_getpent='$d_getpent' d_getpgid='$d_getpgid' d_getpgrp2='$d_getpgrp2' d_getpgrp='$d_getpgrp' @@ -10699,6 +10790,7 @@ d_getppid='$d_getppid' d_getprior='$d_getprior' d_getsbyname='$d_getsbyname' d_getsbyport='$d_getsbyport' +d_getsent='$d_getsent' d_gettimeod='$d_gettimeod' d_gnulibc='$d_gnulibc' d_htonl='$d_htonl' @@ -10709,6 +10801,7 @@ d_killpg='$d_killpg' d_link='$d_link' d_locconv='$d_locconv' d_lockf='$d_lockf' +d_longdbl='$d_longdbl' d_lstat='$d_lstat' d_mblen='$d_mblen' d_mbstowcs='$d_mbstowcs' @@ -10719,6 +10812,7 @@ d_memmove='$d_memmove' d_memset='$d_memset' d_mkdir='$d_mkdir' d_mkfifo='$d_mkfifo' +d_mkstemp='$d_mkstemp' d_mktime='$d_mktime' d_msg='$d_msg' d_msgctl='$d_msgctl' @@ -10765,6 +10859,8 @@ d_setgrps='$d_setgrps' d_sethent='$d_sethent' d_setlinebuf='$d_setlinebuf' d_setlocale='$d_setlocale' +d_setnent='$d_setnent' +d_setpent='$d_setpent' d_setpgid='$d_setpgid' d_setpgrp2='$d_setpgrp2' d_setpgrp='$d_setpgrp' @@ -10775,7 +10871,9 @@ d_setresuid='$d_setresuid' d_setreuid='$d_setreuid' d_setrgid='$d_setrgid' d_setruid='$d_setruid' +d_setsent='$d_setsent' d_setsid='$d_setsid' +d_setvbuf='$d_setvbuf' d_sfio='$d_sfio' d_shm='$d_shm' d_shmat='$d_shmat' @@ -10949,6 +11047,7 @@ ln='$ln' lns='$lns' locincpth='$locincpth' loclibpth='$loclibpth' +longdblsize='$longdblsize' longsize='$longsize' lp='$lp' lpr='$lpr' |