From 3ad464bfc7df6d0f68c7df9c907089b84d92ab75 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Sun, 13 Feb 2011 21:00:03 +0000 Subject: [PATCH] configure: fix non-standard regex used with expr The colon operator of expr always anchors the pattern at the start of the string. An explicit ^ in the pattern has unspecified behaviour, so remove it. Signed-off-by: Mans Rullgard --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index 8cf6d4c79..90eeaa0b6 100755 --- a/configure +++ b/configure @@ -1867,7 +1867,7 @@ elif $cc -v 2>&1 | grep -qi ^gcc; then cc_version=__VERSION__ gcc_version=$($cc --version | head -n1) gcc_basever=$($cc -dumpversion) - gcc_pkg_ver=$(expr "$gcc_version" : '^[^ ]* \(([^)]*)\)') + gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)') gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)") cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver") if ! $cc -dumpversion | grep -q '^2\.'; then -- 2.11.0