This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
AIX 3 hints split off from default hints in preparation
authorH.Merijn Brand <h.m.brand@xs4all.nl>
Wed, 4 Feb 2004 10:16:20 +0000 (10:16 +0000)
committerH.Merijn Brand <h.m.brand@xs4all.nl>
Wed, 4 Feb 2004 10:16:20 +0000 (10:16 +0000)
of a hint file cleanup. aix_4.sh will follow soon

p4raw-id: //depot/perl@22266

MANIFEST
hints/aix_3.sh [new file with mode: 0644]

index c17da1d..d496414 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -813,6 +813,7 @@ handy.h                             Handy definitions
 hints/3b1cc                    Hints for named architecture
 hints/3b1.sh                   Hints for named architecture
 hints/aix.sh                   Hints for named architecture
+hints/aix_3.sh                 Hints for named architecture
 hints/altos486.sh              Hints for named architecture
 hints/amigaos.sh               Hints for named architecture
 hints/apollo.sh                        Hints for named architecture
diff --git a/hints/aix_3.sh b/hints/aix_3.sh
new file mode 100644 (file)
index 0000000..e24e105
--- /dev/null
@@ -0,0 +1,353 @@
+# hints/aix_3.sh
+#
+# On Tue 03 Feb 2004 split off from aix.sh by H.Merijn Brand
+# AIX 3.x.x hints thanks to Wayne Scott <wscott@ichips.intel.com>
+
+# Notes:
+#
+#    - shared libperl support is tricky. if ever libperl.a ends up
+#      in /usr/local/lib/* it can override any subsequent builds of
+#      that same perl release. to make sure you know where the shared
+#      libperl.a is coming from do a 'dump -Hv perl' and check all the
+#      library search paths in the loader header.
+#
+#      it would be nice to warn the user if a libperl.a exists that is
+#      going to override the current build, but that would be complex.
+#
+#      better yet, a solid fix for this situation should be developed.
+
+alignbytes=8
+
+case "$usemymalloc" in
+    '')  usemymalloc='n' ;;
+    esac
+
+# Intuiting the existence of system calls under AIX is difficult,
+# at best; the safest technique is to find them empirically.
+
+case "$usenm" in
+    '') usenm='undef'
+    esac
+
+so="a"
+# AIX itself uses .o (libc.o) but we prefer compatibility
+# with the rest of the world and with rest of the scripting
+# languages (Tcl, Python) and related systems (SWIG).
+# Stephanie Beals <bealzy@us.ibm.com>
+dlext="so"
+
+# Take possible hint from the environment.  If 32-bit is set in the
+# environment, we can override it later.  If set for 64, the
+# 'sizeof' test sees a native 64-bit architecture and never looks back.
+case "$use64bitint$use64bitall$usemorebits" in
+    *$define*) cat >&4 <<EOM
+
+AIX `oslevel` does not support 64-bit interfaces.
+You should upgrade to at least AIX 4.3.
+EOM
+       exit
+       ;;
+    esac
+
+case "$usemorebits" in
+if [ "$OBJECT_MODE"  = "64" ] then
+    cat >&4 <<EOF
+
+You have OBJECT_MODE=64 set in the environment. 
+This would force a full 64-bit build, but AIX 3
+does not support 64bit.
+EOF
+    fi
+
+# uname -m output is too specific and not appropriate here
+case "$archname" in
+    '') archname="$osname" ;;
+    esac
+
+cc=${cc:-cc}
+d_fchmod='undef'
+ccflags="$ccflags -D_ALL_SOURCE"
+
+# These functions don't work like Perl expects them to.
+d_setregid='undef'
+d_setreuid='undef'
+
+# Configure finds setrgid and setruid, but they're useless.  The man
+# pages state:
+#    setrgid: The EPERM error code is always returned.
+#    setruid: The EPERM error code is always returned. Processes cannot
+#            reset only their real user IDs.
+d_setrgid='undef'
+d_setruid='undef'
+
+# Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com>
+#
+# Tell perl which symbols to export for dynamic linking.
+cccdlflags='none'      # All AIX code is position independent
+   cc_type=xlc         # do not export to config.sh
+case "$cc" in
+    *gcc*)
+        cc_type=gcc
+        ccdlflags='-Xlinker'
+        if [ "X$gccversion" = "X" ]; then
+           # Done too late in Configure if hinted
+           gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+           fi
+        ;;
+
+    *)  ccversion=`lslpp -L | grep 'C for AIX Compiler$' | grep -v '\.msg\.[A-Za-z_]*\.' | head -1 | awk '{print $1,$2}'`
+        case "$ccversion" in
+           '') ccversion=`lslpp -L | grep 'IBM C and C++ Compilers LUM$'`
+               ;;
+
+           *.*.*.*.*.*.*)              # Ahhrgg, more than one C compiler installed
+               first_cc_path=`which ${cc:-cc}`
+               case "$first_cc_path" in
+                   *vac*)
+                       cc_type=vac
+                       ;;
+                   /usr/bin/cc)                # Check the symlink
+                       if [ -h $first_cc_path ]; then
+                           ls -l $first_cc_path > reflect
+                           if grep -i vac reflect >/dev/null 2>&1 ; then
+                               cc_type=vac
+                               fi
+                           rm -f reflect
+                           fi
+                       ;;
+                   esac
+               ccversion=`lslpp -L | grep 'C for AIX Compiler$' | grep -i $cc_type | head -1`
+               ;;
+           vac*.*.*.*)
+               cc_type=vac
+               ;;
+           esac
+
+       ccversion=`echo "$ccversion" | awk '{print $2}'`
+       case "$ccversion" in
+           3.6.6.0)
+               optimize='none'
+               ;;
+           4.4.0.0|4.4.0.1|4.4.0.2)
+               cat >&4 <<EOF
+***
+*** This C compiler ($ccversion) is outdated.
+***
+*** Please upgrade to at least 4.4.0.3.
+***
+EOF
+               ;;
+           5.0.0.0)
+               cat >&4 <<EOF
+***
+*** This C compiler ($ccversion) is known to have too many optimizer
+*** bugs to compile a working Perl.
+***
+*** Consider upgrading your C compiler, or getting the GNU cc (gcc).
+***
+*** Cannot continue, aborting.
+EOF
+               exit 1
+               ;;
+           5.0.1.0)
+               cat >&4 <<EOF
+***
+*** This C compiler ($ccversion) is known to have optimizer problems
+*** when compiling regcomp.c.
+***
+*** Disabling optimization for that file but consider upgrading
+*** your C compiler.
+***
+EOF
+regcomp_cflags='optimize='
+               ;;
+           esac
+    esac
+# the required -bE:$installarchlib/CORE/perl.exp is added by
+# libperl.U (Configure) later.
+
+# 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_$(EXP)  can it be auto-generated?
+lddlflags="$lddlflags -H512 -T512 -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -e _nostart -lc"
+
+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
+
+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 <<EOF
+
+***
+*** You either implicitly or explicitly specified an IBM C compiler,
+*** but you do not seem to have one in /usr/bin, but you seem to have
+*** the VAC installed in /usr/vac, but you do not have the /usr/vac/bin
+*** in your PATH.  I suggest adding that and retrying Configure.
+***
+EOF
+                      exit 1
+                      fi 
+                  ;;
+               esac
+           fi
+       ;;
+    esac
+
+case "$ldlibpthname" in
+    '') ldlibpthname=LIBPATH ;;
+    esac
+
+# This script UU/usethreads.cbu will get 'called-back' by Configure 
+# after it has prompted the user for whether to use threads.
+cat > UU/usethreads.cbu <<'EOCBU'
+case "$usethreads" in
+    $define|true|[yY]*)
+       d_drand48_r='undef'
+       d_endgrent_r='undef'
+       d_endpwent_r='undef'
+       d_getgrent_r='undef'
+       d_getpwent_r='undef'
+       d_random_r='undef'
+       d_setgrent_r='undef'
+       d_setpwent_r='undef'
+       d_srand48_r='undef'
+       d_strerror_r='undef'
+       ccflags="$ccflags -DNEED_PTHREAD_INIT"
+       case "$cc" in
+           *gcc*)
+               ccflags="-D_THREAD_SAFE $ccflags"
+               ;;
+           cc_r) ;;
+           cc|xl[cC]_r) 
+               echo >&4 "Switching cc to cc_r because of POSIX threads."
+               # xlc_r has been known to produce buggy code in AIX 4.3.2.
+               # (e.g. pragma/overload core dumps)      Let's suspect xlC_r, too.
+               # --jhi@iki.fi
+               cc=cc_r
+               ;;
+           '') 
+               cc=cc_r
+               ;;
+           *)
+               cat >&4 <<EOM
+*** For pthreads you should use the AIX C compiler cc_r.
+*** (now your compiler was set to '$cc')
+*** Cannot continue, aborting.
+EOM
+               exit 1
+               ;;
+           esac
+
+       # c_rify libswanted.
+       set `echo X "$libswanted "| sed -e 's/ \([cC]\) / \1_r /g'`
+       shift
+       libswanted="$*"
+       # c_rify lddlflags.
+       set `echo X "$lddlflags "| sed -e 's/ \(-l[cC]\) / \1_r /g'`
+       shift
+       lddlflags="$*"
+
+       # Insert pthreads to libswanted, before any libc or libC.
+       set `echo X "$libswanted "| sed -e 's/ \([cC]_r\) / pthreads \1 /'`
+       shift
+       libswanted="$*"
+       # Insert pthreads to lddlflags, before any libc or libC.
+       set `echo X "$lddlflags " | sed -e 's/ \(-l[cC]_r\) / -lpthreads \1 /'`
+       shift
+       lddlflags="$*"
+       ;;
+    esac
+EOCBU
+
+# This script UU/uselargefiles.cbu will get 'called-back' by Configure 
+# after it has prompted the user for whether to use large files.
+cat > UU/uselargefiles.cbu <<'EOCBU'
+case "$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"$use64bitall" = Xdefine; then
+# Keep these at the left margin.
+ccflags_uselargefiles="`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
+ldflags_uselargefiles="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
+       else
+# Keep these at the left margin.
+ccflags_uselargefiles="`getconf XBS5_ILP32_OFFBIG_CFLAGS 2>/dev/null`"
+ldflags_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LDFLAGS 2>/dev/null`"
+           fi
+       if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then
+# Keep this at the left margin.
+libswanted_uselargefiles="`getconf XBS5_LP64_OFF64_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
+       else
+# Keep this at the left margin.
+libswanted_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
+           fi
+       case "$ccflags_uselargefiles$ldflags_uselargefiles$libs_uselargefiles" in
+           '') ;;
+           *)  ccflags="$ccflags $ccflags_uselargefiles"
+               ldflags="$ldflags $ldflags_uselargefiles"
+               libswanted="$libswanted $libswanted_uselargefiles"
+               ;;
+           esac
+       case "$gccversion" in
+           '') ;;
+           *)  # 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'`"
+               ld='gcc'
+               echo >&4 "(using ccflags   $ccflags)"
+               echo >&4 "(using ldflags   $ldflags)"
+               echo >&4 "(using lddlflags $lddlflags)"
+               ;; 
+           esac
+        ;;
+    esac
+EOCBU
+
+if test $usenativedlopen = 'true' ; then
+    ccflags="$ccflags -DUSE_NATIVE_DLOPEN"
+    case "$cc" in
+        *gcc*) ldflags="$ldflags -Wl,-brtl" ;;
+        *)     ldflags="$ldflags -brtl" ;;
+        esac
+else
+    # If the C++ libraries, libC and libC_r, are available we will
+    # prefer them over the vanilla libc, because the libC contain
+    # loadAndInit() and terminateAndUnload() which work correctly
+    # with C++ statics while libc load() and unload() do not. See
+    # ext/DynaLoader/dl_aix.xs. The C-to-C_r switch is done by
+    # usethreads.cbu, if needed.
+    if test -f /lib/libC.a -a X"`$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
+    fi
+
+# EOF