Using ccache will change the warning that we want to catch

Mon, 04 Nov 2002; H.Merijn Brand, Nicholas Clark

p4raw-id: //depot/metaconfig@18092

diff --git a/U/perl/gccvers.U b/U/perl/gccvers.U
index 8c44e2e..bcb7e14 100644 (file)
--- a/U/perl/gccvers.U
+++ b/U/perl/gccvers.U
@@ -12,7 +12,7 @@
        Mcc Myread Guess Options Oldconfig Loc osname osvers run
 ?MAKE: -pick add $@ %<
 ?S:gccversion:
-?S:    If GNU cc (gcc) is used, this variable holds '1' or '2' to 
+?S:    If GNU cc (gcc) is used, this variable holds '1' or '2' to
 ?S:    indicate whether the compiler is version 1 or 2.  This is used in
 ?S:    setting some of the default cflags.  It is set to '' if not gcc.
 ?S:.
@@ -39,7 +39,7 @@
 ?LINT:change ccflags
 ?LINT:change ccname
 ?LINT:change locincpth
-?X: Check if they have gcc in any guise.  
+?X: Check if they have gcc in any guise.
 echo " "
 echo "Checking for GNU cc in disguise and/or its version number..." >&4
 $cat >try.c <<EOM
@@ -60,7 +60,7 @@ if $cc -o try $ccflags $ldflags try.c; then
        case "$gccversion" in
        '') echo "You are not using GNU cc." ;;
        *)  echo "You are using GNU cc $gccversion."
-           ccname=gcc  
+           ccname=gcc
            ;;
        esac
 else
@@ -121,7 +121,7 @@ case "$gccversion" in
     echo "main(){}">try.c
     for incdir in $locincpth; do
        warn=`$cc $ccflags -I$incdir -c try.c 2>&1 | \
-            grep '^cc1: warning: changing search order '`
+            grep '^c[cp]p*[01]: warning: changing search order '`
        if test "X$warn" != X; then
           locincpth=`echo " $locincpth " | sed "s! $incdir ! !"`
        fi