Re: don't add -isysroot to compiler flags if already in $CC

[Peter O'Gorman]

Next attempt :)

Okay for the stable branch?

Peter

Index: ChangeLog
2005-12-01  Peter O'Gorman  <address@hidden>

        * ltmain.in [darwin]: Don't add -framework. -arch, -isysroot
        to $compiler_flags if already in $CC with same arguments.

from  Marc Espie  <address@hidden>
Index: ltmain.in
===================================================================
RCS file: /cvsroot/libtool/libtool/Attic/ltmain.in,v
retrieving revision 1.334.2.109
diff -u -3 -p -u -r1.334.2.109 ltmain.in
--- ltmain.in 7 Dec 2005 20:54:16 -0000 1.334.2.109
+++ ltmain.in 9 Dec 2005 13:09:23 -0000
@@ -1429,12 +1429,15 @@ EOF
        ;;
 
       -framework|-arch|-isysroot)
-        prev=darwin_framework
-        compiler_flags="$compiler_flags $arg"
-       compile_command="$compile_command $arg"
-       finalize_command="$finalize_command $arg"
+       case " $CC " in
+         *" ${arg} ${1} "* | *" ${arg} ${1} "*) shift ;;
+         *) compiler_flags="$compiler_flags $arg"
+          compile_command="$compile_command $arg"
+          finalize_command="$finalize_command $arg"
+          prev=darwin_framework ;;
+       esac 
         continue
-        ;;
+          ;;
 
       -inst-prefix-dir)
        prev=inst_prefix