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authorLionel Elie Mamane <lionel@mamane.lu>2013-08-09 10:04:56 +0200
committerLionel Elie Mamane <lionel@mamane.lu>2013-08-09 10:04:56 +0200
commitb2206a1fc214105403c3f72c36fa769206b134cf (patch)
tree4e9815c74072cab8fbed810677dd2d3338d9a26a /configure.ac
parent70b3cae54bf3a617bc58926d2ab75b82d5cc0d51 (diff)
more extreme gcc --version parsing
Change-Id: I5bb195e54274d9210ae8d4c2d31690ce8e79a425
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 7f9b408b21ca..7dc625232c1c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2929,7 +2929,7 @@ dnl Test the gcc version
dnl ===================================================================
if test "$GCC" = "yes"; then
AC_MSG_CHECKING([the GCC version])
- _gcc_version=`$CC --version|head -n1|sed -e 's/^.* //g' -e 's/-[[0-9]]*)$//'`
+ _gcc_version=$($CC --version|head -n1|sed -e 's/^.*[^[:digit:]]\(\([[:digit:]]\+\.\)\{2\}[[:digit:]]\+\).*/\1/')
_gcc_major=`echo $_gcc_version | $AWK -F. '{ print \$1 }'`
GCCVER=`echo $_gcc_version | $AWK -F. '{ print \$1*10000+\$2*100+\$3 }'`