applied suggested patch, modulo superseded parts

[p5sagit/p5-mst-13.2.git] / hints / aix.sh

diff --git a/hints/aix.sh b/hints/aix.sh
index bbcc522..c4fcfc1 100644 (file)
--- a/hints/aix.sh
+++ b/hints/aix.sh
@@ -74,3 +74,41 @@ case "$osvers" in
     ;;
 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]*)
+        ccflags="$ccflags -DNEED_PTHREAD_INIT"
+        case "$cc" in
+        xlc_r) ;;
+        cc) 
+           echo >&4 "Switching cc to xlc_r because of POSIX threads."
+           cc=xlc_r
+            ;;
+        '' | cc_r) 
+           cc=xlc_r
+            ;;
+        *)
+           cat >&4 <<EOM
+For pthreads you should use the AIX C compiler xlc_r.
+(now your compiler was '$cc')
+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 wanted libraries.
+        # Make sure the c_r library is before the c library or
+        # make will fail.
+        set `echo X "$libswanted "| sed -e 's/ c / c_r c /'`
+        shift
+        libswanted="$*"
+       ;;
+esac
+EOCBU