#!/usr/bin/sh ### SYSTEM ARCHITECTURE # Determine the architecture type of this system. # Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97 xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`; if [ "$xxOsRevMajor" -ge 10 ]; then # This system is running >= 10.x # Tested on 10.01 PA1.x and 10.20 PA[12].x. # Idea: Scan /usr/include/sys/unistd.h for matches with # "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type. # Note the text following "CPU_" is used, *NOT* the comment. # # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept # up to date with new CPU/OS releases. xxcpu=`getconf CPU_VERSION`; # Get the number. xxcpu=`printf '0x%x' $xxcpu`; # convert to hex archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h | sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" | sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`; else # This system is running <= 9.x # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing # MC6888[12] from context string, use first CPU identifier. # # ASSUMPTION: Only CPU identifiers contain no lowercase letters. archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 | sed -e 's/HP-//' -e 1q`; selecttype='int *' fi echo "Archname is $archname" ### HP-UX OS specific behaviour # -ldbm is obsolete and should not be used # -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion # -lPW is obsolete and should not be used # The libraries crypt, malloc, ndir, and net are empty. set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'` shift libswanted="$*" cc=${cc:-cc} ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar. full_ar=$ar # I repeat, no GNU ar. arrr. set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'` shift cc_cppflags="$* -D_HPUX_SOURCE" cppflags="-Aa -D__STDC_EXT__ $cc_cppflags" case "$prefix" in "") prefix='/opt/perl5' ;; esac gnu_as=no gnu_ld=no case `$cc -v 2>&1`"" in *gcc*) ccisgcc="$define" ccflags="$cc_cppflags" if [ "X$gccversion" = "X" ]; then # Done too late in Configure if hinted gccversion=`$cc --version` fi case "`getconf KERNEL_BITS 2>/dev/null`" in *64*) echo "main(){}">try.c case "$gccversion" in 3*) ccflags="$ccflags -mpa-risc-2-0" ;; *) # gcc with gas will not accept +DA2.0 case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in *"+DA2.0"*) # gas gnu_as=yes ;; *) # HPas ccflags="$ccflags -Wa,+DA2.0" ;; esac ;; esac # gcc with gld will not accept +vnocompatwarnings case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in *"+vnocompat"*) # gld gnu_ld=yes ;; *) # HPld case "$gccversion" in [12]*) ldflags="$ldflags -Wl,+vnocompatwarnings" ccflags="$ccflags -Wl,+vnocompatwarnings" ;; esac ;; esac rm -f try.c ;; esac ;; *) ccisgcc='' ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'` case "$ccflags" in "-Ae "*) ;; *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;; esac # Needed because cpp does only support -Aa (not -Ae) cpplast='-' cppminus='-' cppstdin='cc -E -Aa -D__STDC_EXT__' cpprun=$cppstdin case "$d_casti32" in "") d_casti32='undef' ;; esac ;; esac # When HP-UX runs a script with "#!", it sets argv[0] to the script name. toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"' ### 64 BITNESS # Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0) # We have to force 64bitness to go search the right libraries gcc_64native=no case "$ccisgcc" in $define|true|[Yy]) echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c $cc -o try $ccflags $ldflags try.c if [ "`try`" = "8" ]; then cat <&4 *** This version of gcc uses 64 bit longs. -Duse64bitall is *** implicitly set to enable continuation EOM use64bitall=$define gcc_64native=yes fi ;; esac case "$use64bitall" in $define|true|[yY]*) use64bitint="$define" ;; esac case "$usemorebits" in $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;; esac case "$uselongdouble" in $define|true|[yY]*) cat <&4 *** long doubles are not (yet) supported on HP-UX (any version) *** Until it does, we cannot continue, aborting. EOM exit 1 ;; esac case "$use64bitint" in $define|true|[Yy]) if [ "$xxOsRevMajor" -lt 11 ]; then cat <&4 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor. *** You need at least HP-UX 11.0. *** Cannot continue, aborting. EOM exit 1 fi # Set libc and the library paths case "$archname" in PA-RISC*) loclibpth="$loclibpth /lib/pa20_64" libc='/lib/pa20_64/libc.sl' ;; IA64*) loclibpth="$loclibpth /usr/lib/hpux64" libc='/usr/lib/hpux64/libc.so' ;; esac if [ ! -f "$libc" ]; then cat <&4 *** You do not seem to have the 64-bit libc. *** I cannot find the file $libc. *** Cannot continue, aborting. EOM exit 1 fi case "$ccisgcc" in $define|true|[Yy]) # For the moment, don't care that it ain't supported (yet) # by gcc (up to and including 2.95.3), cause it'll crash # anyway. Expect auto-detection of 64-bit enabled gcc on # HP-UX soon, including a user-friendly exit case $gcc_64native in no) case "$gccversion" in [12]*) ccflags="$ccflags -mlp64" ldflags="$ldflags -Wl,+DD64" ;; esac ;; esac ;; *) ccflags="$ccflags +DD64" ldflags="$ldflags +DD64" ;; esac # Reset the library checker to make sure libraries # are the right type libscheck='case "`/usr/bin/file $xxx`" in *ELF-64*|*LP64*|*PA-RISC2.0*) ;; *) xxx=/no/64-bit$xxx ;; esac' ;; *) # Not in 64-bit mode case "$archname" in PA-RISC*) libc='/lib/libc.sl' ;; IA64*) loclibpth="$loclibpth /usr/lib/hpux32" libc='/usr/lib/hpux32/libc.so' ;; esac ;; esac # By setting the deferred flag below, this means that if you run perl # on a system that does not have the required shared library that you # linked it with, it will die when you try to access a symbol in the # (missing) shared library. If you would rather know at perl startup # time that you are missing an important shared library, switch the # comments so that immediate, rather than deferred loading is # performed. Even with immediate loading, you can postpone errors for # undefined (or multiply defined) routines until actual access by # adding the "nonfatal" option. # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags" # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags" if [ "$gnu_ld" = "yes" ]; then ccdlflags="-Wl,-E $ccdlflags" else ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" fi ### COMPILER SPECIFICS ## Local restrictions (point to README.hpux to lift these) ## Optimization limits cat >try.c < int main () { struct rlimit rl; int i = getrlimit (RLIMIT_DATA, &rl); printf ("%d\n", rl.rlim_cur / (1024 * 1024)); } /* main */ EOF $cc -o try $ccflags $ldflags try.c maxdsiz=`try` if [ $maxdsiz -le 64 ]; then # 64 Mb is probably not enough to optimize toke.c # and regexp.c with -O2 cat <&4 Your kernel limits the data section of your programs to $maxdsiz Mb, which is (sadly) not enough to fully optimize some parts of the perl binary. I'll try to use a lower optimization level for those parts. If you are a sysadmin, and you *do* want full optimization, raise the 'maxdsiz' kernel configuration parameter to at least 0x08000000 (128 Mb) and rebuild your kernel. EOM regexec_cflags='' fi case "$ccisgcc" in $define|true|[Yy]) case "$optimize" in "") optimize="-g -O" ;; *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; esac #ld="$cc" ld=/usr/bin/ld cccdlflags='-fPIC' #lddlflags='-shared' lddlflags='-b' case "$optimize" in *-g*-O*|*-O*-g*) # gcc without gas will not accept -g echo "main(){}">try.c case "`$cc $optimize -c try.c 2>&1`" in *"-g option disabled"*) set `echo "X $optimize " | sed -e 's/ -g / /'` shift optimize="$*" ;; esac ;; esac if [ $maxdsiz -le 64 ]; then case "$optimize" in *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'` toke_cflags="$toke_cflags;optimize=\"$opt\"" regexec_cflags="optimize=\"$opt\"" ;; esac fi ;; *) # HP's compiler cannot combine -g and -O case "$optimize" in "") optimize="+O2 +Onolimit" ;; *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; esac if [ $maxdsiz -le 64 ]; then case "$optimize" in *-O*|\ *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'` toke_cflags="$toke_cflags;optimize=\"$opt\"" regexec_cflags="optimize=\"$opt\"" ;; esac fi ld=/usr/bin/ld cccdlflags='+Z' lddlflags='-b +vnocompatwarnings' ;; esac ## LARGEFILES #case "$uselargefiles-$ccisgcc" in # "$define-$define"|'-define') # cat <&4 # #*** I'm ignoring large files for this build because #*** I don't know how to do use large files in HP-UX using gcc. # #EOM # uselargefiles="$undef" # ;; # esac cat >UU/uselargefiles.cbu <<'EOCBU' # This script UU/uselargefiles.cbu will get 'called-back' by Configure # after it has prompted the user for whether to use large files. case "$uselargefiles" in ""|$define|true|[yY]*) # there are largefile flags available via getconf(1) # but we cheat for now. (Keep that in the left margin.) ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" case "$ccflags" in *" $ccflags_uselargefiles") ;; *) ccflags="$ccflags $ccflags_uselargefiles" ;; esac if test -z "$ccisgcc" -a -z "$gccversion"; then # The strict ANSI mode (-Aa) doesn't like large files. ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'` case "$ccflags" in *-Ae*) ;; *) ccflags="$ccflags -Ae" ;; esac fi ;; esac EOCBU # THREADING # This script UU/usethreads.cbu will get 'called-back' by Configure # after it has prompted the user for whether to use threads. cat >UU/usethreads.cbu <<'EOCBU' case "$usethreads" in $define|true|[yY]*) if [ "$xxOsRevMajor" -lt 10 ]; then cat <&4 HP-UX $xxOsRevMajor cannot support POSIX threads. Consider upgrading to at least HP-UX 11. Cannot continue, aborting. EOM exit 1 fi if [ "$xxOsRevMajor" -eq 10 ]; then # Under 10.X, a threaded perl can be built if [ -f /usr/include/pthread.h ]; then if [ -f /usr/lib/libcma.sl ]; then # DCE (from Core OS CD) is installed # It needs # libcma and OLD_PTHREADS_API. Also # needs to be #included before any # other includes (in perl.h) # HP-UX 10.X uses the old pthreads API d_oldpthreads="$define" # include libcma before all the others libswanted="cma $libswanted" # tell perl.h to include before other # include files ccflags="$ccflags -DPTHREAD_H_FIRST" # CMA redefines select to cma_select, and cma_select # expects int * instead of fd_set * (just like 9.X) selecttype='int *' elif [ -f /usr/lib/libpthread.sl ]; then # PTH package is installed libswanted="pthread $libswanted" else libswanted="no_threads_available" fi else libswanted="no_threads_available" fi if [ $libswanted = "no_threads_available" ]; then cat <&4 In HP-UX 10.X for POSIX threads you need both of the files /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl. Either you must upgrade to HP-UX 11 or install a posix thread library: DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941) or PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html Cannot continue, aborting. EOM exit 1 fi else # 12 may want upping the _POSIX_C_SOURCE datestamp... ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags" set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` shift libswanted="$*" fi usemymalloc='n' ;; esac EOCBU # fpclassify() is a macro, the library call is Fpclassify d_fpclassify='define'