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Un-break the compiler version check on Darwin (introduced by r12066)

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without (hopefully) breaking it on any other platform.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12069
This commit is contained in:
Julian Seward 2011-09-29 18:18:37 +00:00
parent f77496fcf0
commit e3b8fb9ac1
1 changed files with 12 additions and 1 deletions
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13
configure.in
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@ -98,7 +98,18 @@ rm $tmpfile
# We don't want gcc < 3.0
AC_MSG_CHECKING([for a supported version of gcc])
[gcc_version=`${CC} --version | head -n 1 | $SED 's/^[^0-9]*\([0-9.]*\).*$/\1/'`]
# Try to get the gcc version, sed-ing out some unexpected stuff
# that appears with the default gcc on OSX 10.6 and 10.7 respectively.
# Without this, the version number comes out as 686, 10 or 11 :-(
#
# i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5666) (dot 3)
# i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)
#
[gcc_version=`${CC} --version \
| head -n 1 \
| $SED 's/i686-apple-darwin10//' \
| $SED 's/i686-apple-darwin11//' \
| $SED 's/^[^0-9]*\([0-9.]*\).*$/\1/'`]
is_clang="notclang"
if test "x`${CC} --version | head -n 1 | $SED 's/\(clang\) version.*/\1/'`" = "xclang" ; then