From 1b24d0cc957bd56d6c2ca1459fc3ea358db53761 Mon Sep 17 00:00:00 2001
From: sof <unknown>
Date: Wed, 4 Feb 1998 18:58:34 +0000
Subject: [PATCH] [project @ 1998-02-04 18:58:34 by sof] AC_PROG_GNUCPP:
translate backward slashes into forward ones. AC_HAVE_GCC: tweaked sed regexp
to catch cygnus gcc snapshot version strings (i.e., version cygnus-2.7.2...)
---
aclocal.m4 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/aclocal.m4 b/aclocal.m4
index a4b1767365e8..7ca87ccec3a9 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -244,7 +244,7 @@ AC_DEFUN(AC_HAVE_GCC,
ac_cv_have_gcc='no'
else
changequote(, )dnl
- cmd_string="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/expr 20 \\\< \1 \\\* 10 + \2/g' `"
+ cmd_string="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [^0-9]*\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/expr 20 \\\< \1 \\\* 10 + \2/g' `"
changequote([, ])dnl
if test `eval $cmd_string 2>/dev/null` != "1"; then
echo ''
@@ -270,7 +270,7 @@ AC_DEFUN(AC_PROG_GNUCPP,
echo > conftest.c
gcc -v -E conftest.c >/dev/null 2>conftest.out
echo '/(\S+(\/|\\\\)cpp)/ && print "[$]1";' > conftest.pl
- ac_cv_gnu_cpp="`eval $PerlCmd -n conftest.pl conftest.out`"
+ ac_cv_gnu_cpp="`eval $PerlCmd -n conftest.pl conftest.out | tr '\\\' / `"
rm -fr conftest*
else
# We need to be able to invoke CPP directly, preferably
--
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