From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Tue, 27 Nov 2001 15:24:12 +0000 (+0000)
Subject: Protect against accumulating -options -options -options.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=0fb2d8c60a5be6beaf31066f226ff3cb7e857949;p=p5sagit%2Fp5-mst-13.2.git

Protect against accumulating -options -options -options.

p4raw-id: //depot/perl@13322
---

diff --git a/hints/hpux.sh b/hints/hpux.sh
index c3c4c41..c99a25c 100644
--- a/hints/hpux.sh
+++ b/hints/hpux.sh
@@ -104,7 +104,10 @@ case `$cc -v 2>&1`"" in
 	    ;;
     *)      ccisgcc=''
 	    ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
-	    ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings"
+	    case "$ccflags" in
+	    "-Ae "*) ;;
+	    *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
+	    esac
 	    # Needed because cpp does only support -Aa (not -Ae)
 	    cpplast='-'
 	    cppminus='-'
@@ -359,7 +362,10 @@ case "$uselargefiles" in
 	# but we cheat for now.  (Keep that in the left margin.)
 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 
-	ccflags="$ccflags $ccflags_uselargefiles"
+	case "$ccflags" in
+	*" $ccflags_uselargefiles") ;;
+	*) ccflags="$ccflags $ccflags_uselargefiles" ;;
+	esac
 
         if test -z "$ccisgcc" -a -z "$gccversion"; then
 	    # The strict ANSI mode (-Aa) doesn't like large files.