fix gcc detection

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@300

diff --git a/configure.in b/configure.in
index d04bad2032b44f9512af3b97e9b85e1f9e15fdf4..3e0096e76081edf64bcabf483a4b7e2583c5de87 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -37,7 +37,7 @@ DEFAULT_SUPP=""
 # We don't want gcc 2.7
 AC_MSG_CHECKING([for a supported version of gcc])
 
-gcc_version=`${CC} --version`
+gcc_version=`${CC} --version | head -n 1`
 
 case "${gcc_version}" in
      gcc-2.7.*)