From 77717bd63a1f899e0f6c1b3e2d7e064be53b449b Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Sat, 13 Sep 2014 09:42:29 +0000
Subject: [PATCH] configure.ac: Generalize gcc / clang version check

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14529
---
 configure.ac | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/configure.ac b/configure.ac
index eff37d9a08..ba11ec6f09 100644
--- a/configure.ac
+++ b/configure.ac
@@ -131,17 +131,13 @@ fi
 ]
 AM_CONDITIONAL(COMPILER_IS_CLANG, test $is_clang = clang)
 
+# Note: m4 arguments are quoted with [ and ] so square brackets in shell
+# statements have to be quoted.
 case "${is_clang}-${gcc_version}" in
-     notclang-3.*)
+     notclang-[[3-9]].*|notclang-[[1-9][0-9]]*)
 	AC_MSG_RESULT([ok (${gcc_version})])
 	;;
-     notclang-4.*)
-	AC_MSG_RESULT([ok (${gcc_version})])
-	;;
-     notclang-5.*)
-	AC_MSG_RESULT([ok (${gcc_version})])
-	;;
-     clang-2.9|clang-3.*|clang-4.*)
+     clang-2.9|clang-[[3-9]].*|clang-[[1-9][0-9]]*)
 	AC_MSG_RESULT([ok (clang-${gcc_version})])
 	;;
      *)
-- 
2.47.2