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[perl5.git] / hints / aix.sh

diff --git a/hints/aix.sh b/hints/aix.sh
index b8c05e0..6a9e545 100644 (file)
--- a/hints/aix.sh
+++ b/hints/aix.sh
@@ -1,20 +1,73 @@
-d_fchmod=undef
+# hints/aix.sh
+# AIX 3.x.x hints thanks to Wayne Scott <wscott@ichips.intel.com>
+# AIX 4.1 hints thanks to Christopher Chan-Nui <channui@austin.ibm.com>.
+# Merged on Mon Feb  6 10:22:35 EST 1995 by
+#   Andy Dougherty  <doughera@lafcol.lafayette.edu>
+
+
+# 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'
+
 alignbytes=8
 
-# Changes for dynamic linking by Wayne Scott (wscott@ichips.intel.com)
+usemymalloc='n'
+
+# Make setsockopt work correctly.  See man page.
+# ccflags='-D_BSD=44'
+
+# uname -m output is too specific and not appropriate here
+case "$archname" in
+'') archname="$osname" ;;
+esac
+
+case "$osvers" in
+3*) d_fchmod=undef
+    ccflags='-D_ALL_SOURCE'
+    ;;
+*)  # These hints at least work for 4.x, possibly other systems too.
+    ccflags='-D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE'
+    case "$cc" in
+     *gcc*) ;;
+     *) ccflags="-qmaxmem=8192  $ccflags" ;;
+    esac
+    nm_opt='-B'
+    ;;
+esac
+
+# These functions don't work like Perl expects them to.
+d_setregid='undef'
+d_setreuid='undef'
+
+# The optimizer in 4.1.1 apparently generates bad code for scope.c.
+# Configure doesn't offer an easy way to propagate extra variables
+# only for certain cases, so the following contortion is required:
+# This is probably not needed in 5.002 and later.
+# scope_cflags='case "$osvers" in 4.1*) optimize=" ";; esac'
+
+# Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com>
 #
 # Tell perl which symbols to export for dynamic linking.
-ccdlflags='-bE:perl.exp'
+case "$cc" in
+*gcc*) ccdlflags='-Xlinker -bE:perl.exp' ;;
+*) ccdlflags='-bE:perl.exp' ;;
+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='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -e _nostart -lc'
+    ;;
+*) 
+lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc'
 
-ccflags='-D_ALL_SOURCE'
-# Make setsockopt work correctly.  See man page.
-# ccflags='-D_BSD=44'
+;;
+esac