Backward compatibility issues for HP-UX 10.01 and older

Yes, it is still actively used in production environment
One more patch expected for toke.c optimization level

p4raw-id: //depot/perl@22975

diff --git a/hints/hpux.sh b/hints/hpux.sh
index bf74f86..335b3dd 100644 (file)
--- a/hints/hpux.sh
+++ b/hints/hpux.sh
@@ -5,6 +5,8 @@
 # Determine the architecture type of this system.
 # Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97
        xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`;
+       xxOsRevMinor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f2`;
+       xxOsRev=`expr 100 \* $xxOsRevMajor + $xxOsRevMinor`
 if [ "$xxOsRevMajor" -ge 10 ]; then
     # This system is running >= 10.x
 
@@ -137,7 +139,12 @@ case `$cc -v 2>&1`"" in
            ccversion=`which cc | xargs what | awk '/Compiler/{print $2}/Itanium/{print $6,$7}'`
            case "$ccflags" in
                "-Ae "*) ;;
-               *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
+               *)  ccflags="-Ae $cc_cppflags"
+                   # +vnocompatwarnings not known in 10.10 and older
+                   if [ $xxOsRev -ge 1020 ]; then
+                       ccflags="$cc_cppflags -Wl,+vnocompatwarnings"
+                       fi
+                   ;;
                esac
            # Needed because cpp does only support -Aa (not -Ae)
            cpplast='-'
@@ -397,6 +404,9 @@ case "$ccisgcc" in
     esac
 
 ## LARGEFILES
+if [ $xxOsRev -lt 1020 ]; then
+    uselargefiles="$undef"
+    fi
 
 #case "$uselargefiles-$ccisgcc" in
 #    "$define-$define"|'-define')