X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/8437356be6fd345ccac4c061ec80c5c086c926c8..25275596243468dc2f7e4dddb6ac6eb8aac471f2:/hints/aix.sh diff --git a/hints/aix.sh b/hints/aix.sh index 3a8010d..63f245f 100644 --- a/hints/aix.sh +++ b/hints/aix.sh @@ -1,25 +1,16 @@ # hints/aix.sh -# AIX 3.x.x hints thanks to Wayne Scott -# AIX 4.1 hints thanks to Christopher Chan-Nui . -# AIX 4.1 pthreading by Christopher Chan-Nui and -# Jarkko Hietaniemi . -# AIX 4.3.x LP64 build by Steven Hirsch -# Merged on Mon Feb 6 10:22:35 EST 1995 by -# Andy Dougherty -# +# AIX 3 and AIX 4 are split off to aix_3.sh and aix_4.sh +# early Feb 2004 by H.Merijn Brand +# please read comments in there for historic questions. +# many now stripped here + # Contact dfavor@corridor.com for any of the following: # # - AIX 43x and above support # - gcc + threads support # - socks support # -# Apr 99 changes: -# -# - use nm in AIX 43x and above -# - gcc + threads now builds -# [(added support for socks) Jul 99 SOCKS support rewritten] -# # Notes: # # - shared libperl support is tricky. if ever libperl.a ends up @@ -45,31 +36,20 @@ d_setruid='undef' alignbytes=8 case "$usemymalloc" in -'') usemymalloc='n' ;; -esac + '') usemymalloc='n' ;; + esac + +# malloc wrap works, but not in vac-5, see later +case "$usemallocwrap" in + '') usemallocwrap='define' ;; + esac # Intuiting the existence of system calls under AIX is difficult, # at best; the safest technique is to find them empirically. -# AIX 4.3.* and above default to using nm for symbol extraction -case "$osvers" in - 3.*|4.1.*|4.2.*) - case "$usenm" in - '') usenm='undef' - esac - case "$usenativedlopen" in - '') usenativedlopen='false' - esac - ;; - *) - case "$usenm" in - '') usenm='true' - esac - case "$usenativedlopen" in - '') usenativedlopen='true' - esac - ;; -esac +case "$usenativedlopen" in + '') usenativedlopen='true' ;; + esac so="a" # AIX itself uses .o (libc.o) but we prefer compatibility @@ -82,52 +62,43 @@ dlext="so" # environment, we can override it later. If set for 64, the # 'sizeof' test sees a native 64-bit architecture and never looks back. case "$OBJECT_MODE" in -32) - cat >&4 <&4 <&4 <&4 </dev/null` +if [ $? != 0 ]; then + echo "You cannot build perl without the bos.adt.libm package installed" >&4 + exit + fi # uname -m output is too specific and not appropriate here case "$archname" in -'') archname="$osname" ;; -esac + '') archname="$osname" ;; + esac cc=${cc:-cc} -case "$osvers" in -3*) d_fchmod=undef - ccflags="$ccflags -D_ALL_SOURCE" - ;; -*) # These hints at least work for 4.x, possibly other systems too. - ccflags="$ccflags -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE" - case "$cc" in - *gcc*) ;; - *) ccflags="$ccflags -qmaxmem=16384 -qnoansialias" ;; +ccflags="$ccflags -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE" +case "$cc" in + *gcc*) ;; + *) ccflags="$ccflags -qmaxmem=-1 -qnoansialias" ;; esac - nm_opt='-B' - ;; -esac +nm_opt='-B' # These functions don't work like Perl expects them to. d_setregid='undef' @@ -136,264 +107,309 @@ d_setreuid='undef' # Changes for dynamic linking by Wayne Scott # # Tell perl which symbols to export for dynamic linking. -cccdlflags='none' # All AIX code is position independent +cccdlflags='none' # All AIX code is position independent + cc_type=xlc # do not export to config.sh case "$cc" in -*gcc*) ccdlflags='-Xlinker' ;; -*) ccversion=`lslpp -L | grep 'C for AIX Compiler$' | awk '{print $2}'` - case "$ccversion" in - '') ccversion=`lslpp -L | grep 'IBM C and C++ Compilers LUM$' | awk '{print $2}'` - ;; - esac - case "$ccversion" in - 3.6.6.0) - optimize='none' - ;; - 4.4.0.0|4.4.0.1|4.4.0.2) - cat >&4 <&4 <&4 < reflect + if grep -i vac reflect >/dev/null 2>&1 ; then + cc_type=vac + fi + rm -f reflect + fi + ;; + esac + ccversion=`lslpp -L | grep 'C for AIX Compiler$' | grep -i $cc_type | head -1` + ;; + + vac*.*.*.*) + cc_type=vac + ;; + esac + + ccversion=`echo "$ccversion" | awk '{print $2}'` + # Redbooks state AIX-5 only supports vac-5.0.2.0 and up + case "$ccversion" in + 5*) usemallocwrap='n' ;; # panic in miniperl + esac ;; - esac -esac + esac + # the required -bE:$installarchlib/CORE/perl.exp is added by # libperl.U (Configure) later. -case "$ldlibpthname" in -'') ldlibpthname=LIBPATH ;; -esac - # The first 3 options would not be needed if dynamic libs. could be linked # with the compiler instead of ld. # -bI:$(PERL_INC)/perl.exp Read the exported symbols from the perl binary # -bE:$(BASEEXT).exp Export these symbols. This file contains only one # symbol: boot_$(EXP) can it be auto-generated? -case "$osvers" in -3*) - lddlflags="$lddlflags -H512 -T512 -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -e _nostart -lc" - ;; -*) +if test $usenativedlopen = 'true' ; then + lddlflags="$lddlflags -bhalt:4 -G -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -bnoentry -lc -lm" +else lddlflags="$lddlflags -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -bnoentry -lc" - ;; -esac -# AIX 4.2 (using latest patchlevels on 20001130) has a broken bind -# library (getprotobyname and getprotobynumber are outversioned by -# the same calls in libc, at least for xlc version 3... -case "`oslevel`" in - 4.2.1.*) - case "$ccversion" in # Don't know if needed for gcc - 3.1.4.*) # libswanted "bind ... c ..." => "... c bind ..." - set `echo X "$libswanted "| sed -e 's/ bind\( .*\) \([cC]\) / \1 \2 bind /'` - shift - libswanted="$*" - ;; - esac - ;; + fi + +case "$use64bitall" in + $define|true|[yY]*) use64bitint="$define" ;; + esac + +case "$usemorebits" in + $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;; + esac + +case $cc_type in + vac|xlc) + case "$uselongdouble" in + $define|true|[yY]*) + ccflags="$ccflags -qlongdouble" + libswanted="c128 $libswanted" + lddlflags=`echo "$lddlflags " | sed -e 's/ -lc / -lc128 -lc /'` + ;; + esac + ;; esac -# This script UU/usethreads.cbu will get 'called-back' by Configure +case "$cc" in + *gcc*) ;; + + cc*|xlc*) # cc should've been set by line 116 or so if empty. + if test ! -x /usr/bin/$cc -a -x /usr/vac/bin/$cc; then + case ":$PATH:" in + *:/usr/vac/bin:*) ;; + *) if test ! -x /QOpenSys/usr/bin/$cc; then + # The /QOpenSys/usr/bin/$cc saves us if we are + # building natively in OS/400 PASE. + cat >&4 < UU/usethreads.cbu <<'EOCBU' case "$usethreads" in -$define|true|[yY]*) + $define|true|[yY]*) + d_drand48_r='undef' + d_endgrent_r='undef' + d_endpwent_r='undef' + d_getgrent_r='undef' + d_getpwent_r='undef' + d_random_r='undef' + d_setgrent_r='undef' + d_setpwent_r='undef' + d_srand48_r='undef' + d_srandom_r='undef' + d_strerror_r='undef' + ccflags="$ccflags -DNEED_PTHREAD_INIT" case "$cc" in - gcc) ;; - cc_r) ;; - cc|xl[cC]_r) - echo >&4 "Switching cc to cc_r because of POSIX threads." - # xlc_r has been known to produce buggy code in AIX 4.3.2. - # (e.g. pragma/overload core dumps) Let's suspect xlC_r, too. - # --jhi@iki.fi - cc=cc_r - ;; - '') - cc=cc_r - ;; - *) - cat >&4 < UU/uselargefiles.cbu <<'EOCBU' case "$uselargefiles" in -''|$define|true|[yY]*) - # Configure should take care of use64bitint and use64bitall being - # defined before uselargefiles.cbu is consulted. - if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then + ''|$define|true|[yY]*) + # Configure should take care of use64bitint and use64bitall being + # defined before uselargefiles.cbu is consulted. + if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then # Keep these at the left margin. ccflags_uselargefiles="`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" ldflags_uselargefiles="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" - else + else # Keep these at the left margin. ccflags_uselargefiles="`getconf XBS5_ILP32_OFFBIG_CFLAGS 2>/dev/null`" ldflags_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LDFLAGS 2>/dev/null`" - fi - # _Somehow_ in AIX 4.3.1.0 the above getconf call manages to - # insert(?) *something* to $ldflags so that later (in Configure) evaluating - # $ldflags causes a newline after the '-b64' (the result of the getconf). - # (nothing strange shows up in $ldflags even in hexdump; - # so it may be something (a bug) in the shell, instead?) - # Try it out: just uncomment the below line and rerun Configure: -# echo >&4 "AIX 4.3.1.0 $ldflags_uselargefiles mystery" ; exit 1 - # Just don't ask me how AIX does it, I spent hours wondering. - # Therefore the line re-evaluating ldflags_uselargefiles: it seems to fix - # the whatever it was that AIX managed to break. --jhi - ldflags_uselargefiles="`echo $ldflags_uselargefiles`" - if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then + fi + if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then # Keep this at the left margin. -libswanted_uselargefiles="`getconf XBS5_LP64_OFF64_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" - else +libswanted_uselargefiles="`getconf XBS5_LP64_OFF64_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g'`" + else # Keep this at the left margin. -libswanted_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" - fi +libswanted_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g'`" + fi + case "$ccflags_uselargefiles$ldflags_uselargefiles$libs_uselargefiles" in - '');; - *) ccflags="$ccflags $ccflags_uselargefiles" - ldflags="$ldflags $ldflags_uselargefiles" - libswanted="$libswanted $libswanted_uselargefiles" - ;; - esac - case "$gccversion" in - '') ;; - *) - cat >&4 <&4 "(using ccflags $ccflags)" - echo >&4 "(using ldflags $ldflags)" - echo >&4 "(using lddlflags $lddlflags)" - ;; - esac - ;; -esac -EOCBU + case "$gccversion" in + '') # Not using gcc. + # Due to calling $cc without $cflags when linking some + # binaries we need to hardwire $cc to the right mode. + # The correct fix would be to have Makefile.SH not set + # CLDFLAGS from $ldflags ... + case "$use64bitall" in + $define|true|[yY]*) cc="$cc -q64" ;; + *) cc="$cc -q32" ;; + esac + ;; + *) # Remove xlc-specific -qflags. + ccflags="`echo $ccflags | sed -e 's@ -q[^ ]*@ @g' -e 's@^-q[^ ]* @@g'`" + ldflags="`echo $ldflags | sed -e 's@ -q[^ ]*@ @g' -e 's@^-q[^ ]* @@g'`" + # Move xlc-specific -bflags. + ccflags="`echo $ccflags | sed -e 's@ -b@ -Wl,-b@g'`" + ldflags="`echo ' '$ldflags | sed -e 's@ -b@ -Wl,-b@g'`" + lddlflags="`echo ' '$lddlflags | sed -e 's@ -b@ -Wl,-b@g'`" + lddlflags="`echo ' '$lddlflags | sed -e 's@ -G @ -Wl,-G @g'`" -# This script UU/use64bitint.cbu will get 'called-back' by Configure -# after it has prompted the user for whether to use 64 bit integers. -cat > UU/use64bitint.cbu <<'EOCBU' -case "$use64bitint" in -$define|true|[yY]*) - case "`oslevel`" in - 3.*|4.[012].*) - cat >&4 <&4 "(using ccflags $ccflags)" + echo >&4 "(using ldflags $ldflags)" + echo >&4 "(using lddlflags $lddlflags)" ;; esac - ;; -esac + ;; + esac EOCBU cat > UU/use64bitall.cbu <<'EOCBU' -# This script UU/use64bitall.cbu will get 'called-back' by Configure +# This script UU/use64bitall.cbu will get 'called-back' by Configure # after it has prompted the user for whether to be maximally 64-bitty. case "$use64bitall" in -$define|true|[yY]*) - case "`oslevel`" in - 3.*|4.[012].*) - cat >&4 <&4 - $cat >size.c <&4 + $cat >size.c < #include int main (void) { - printf("%d\n",_system_configuration.width); - return(0); -} + printf ("%d\n", _system_configuration.width); + return (0); + } EOCP - set size - if eval $compile_ok; then - qacpuwidth=`./size` - echo "You are running on $qacpuwidth bit hardware." - else - dflt="32" - echo " " - echo "(I can't seem to compile the test program. Guessing...)" - rp="What is the width of your CPU (in bits)?" - . ./myread - qacpuwidth="$ans" + set size + if eval $compile_ok; then + qacpuwidth=`./size` + echo "You are running on $qacpuwidth bit hardware." + else + dflt="32" + echo " " + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the width of your CPU (in bits)?" + . ./myread + qacpuwidth="$ans" fi - $rm -f size.c size - case "$qacpuwidth" in + $rm -f size.c size + + case "$qacpuwidth" in 32*) cat >&4 < UU/uselongdouble.cbu <<'EOCBU' -# This script UU/uselongdouble.cbu will get 'called-back' by Configure -# after it has prompted the user for whether to use long doubles. -case "$uselongdouble" in -$define|true|[yY]*) - # -qlongdouble for cc taken out on 20010522 cause it - # causes more trouble than it does any good --hmb - d_Gconvert='sprintf((b),"%.*llg",((int)(n)),(x))' + longsize="8" + qacflags='' + qaldflags='' + qalibs='' + qacpuwidth='' ;; -esac + esac EOCBU -if test $usenativedlopen = 'true' -then +if test $usenativedlopen = 'true' ; then ccflags="$ccflags -DUSE_NATIVE_DLOPEN" + # -brtl Enables a binary to use run time linking + # -bdynamic When used with -brtl, tells linker to search for + # ".so"-suffix libraries as well as ".a" suffix + # libraries. AIX allows both .so and .a libraries to + # contain dynamic shared objects. case "$cc" in - *gcc*) ldflags="$ldflags -Wl,-brtl" ;; - *) ldflags="$ldflags -brtl" ;; - esac -else - case `oslevel` in - 4.2.*) ;; # libC_r has broke gettimeofday - *) # If the C++ libraries, libC and libC_r, are available we will - # prefer them over the vanilla libc, because the libC contain - # loadAndInit() and terminateAndUnload() which work correctly - # with C++ statics while libc load() and unload() do not. See - # ext/DynaLoader/dl_aix.xs. The C-to-C_r switch is done by - # usethreads.cbu, if needed. - if test -f /lib/libC.a -a X"`$cc -v 2>&1 | grep gcc`" = X; then - # Cify libswanted. - set `echo X "$libswanted "| sed -e 's/ c / C c /'` - shift - libswanted="$*" - # Cify lddlflags. - set `echo X "$lddlflags "| sed -e 's/ -lc / -lC -lc /'` - shift - lddlflags="$*" - fi + *gcc*) ldflags="$ldflags -Wl,-brtl -Wl,-bdynamic" ;; + *) ldflags="$ldflags -brtl -bdynamic" ;; esac -fi +elif test -f /lib/libC.a -a X"`$cc -v 2>&1 | grep gcc`" = X; then + # If the C++ libraries, libC and libC_r, are available we will + # prefer them over the vanilla libc, because the libC contain + # loadAndInit() and terminateAndUnload() which work correctly + # with C++ statics while libc load() and unload() do not. See + # ext/DynaLoader/dl_aix.xs. The C-to-C_r switch is done by + # usethreads.cbu, if needed. + + # Cify libswanted. + set `echo X "$libswanted "| sed -e 's/ c / C c /'` + shift + libswanted="$*" + # Cify lddlflags. + set `echo X "$lddlflags "| sed -e 's/ -lc / -lC -lc /'` + shift + lddlflags="$*" + fi + +case "$PASE" in + define) + case "$prefix" in + '') prefix=/QOpenSys/perl ;; + esac + cat >&4 <