# 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>.
+# AIX 4.1 pthreading by Christopher Chan-Nui <channui@austin.ibm.com> and
+# Jarkko Hietaniemi <jhi@iki.fi>.
# Merged on Mon Feb 6 10:22:35 EST 1995 by
# Andy Dougherty <doughera@lafcol.lafayette.edu>
usemymalloc='n'
+so="a"
+dlext="so"
+
# Make setsockopt work correctly. See man page.
# ccflags='-D_BSD=44'
case "$osvers" in
3*) d_fchmod=undef
- ccflags='-D_ALL_SOURCE'
+ ccflags="$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'
+ ccflags="$ccflags -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE"
case "$cc" in
*gcc*) ;;
- *) ccflags="-qmaxmem=8192 $ccflags" ;;
+ *) ccflags="$ccflags -qmaxmem=8192" ;;
esac
nm_opt='-B'
;;
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 "$osvers" in 4.1*) optimize=" ";; esac'
-
# Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com>
#
# Tell perl which symbols to export for dynamic linking.
lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -e _nostart -lc'
;;
*)
-lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc'
+lddlflags='-bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc'
;;
esac
+
+if [ "X$usethreads" = "X$define" ]; then
+ ccflags="$ccflags -DNEED_PTHREAD_INIT"
+ case "$cc" in
+ xlc_r | cc_r)
+ ;;
+ cc | '')
+ cc=xlc_r # Let us be stricter.
+ ;;
+ *)
+ cat >&4 <<EOM
+Unknown C compiler '$cc'.
+For pthreads you should use the AIX C compilers xlc_r or cc_r.
+Cannot continue, aborting.
+EOM
+ exit 1
+ ;;
+ esac
+
+ # Add the POSIX threads library and the re-entrant libc.
+
+ lddlflags=`echo $lddlflags | sed 's/ -lc$/ -lpthreads -lc_r -lc/'`
+
+ # Add the c_r library to the list of libraries wanted
+ # Make sure the c_r library is before the c library or
+ # make will fail.
+ set `echo X "$libswanted "| sed -e 's/ c / c_r c /'`
+ shift
+ libswanted="$*"
+fi