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| author | Lionel Elie Mamane <lionel@mamane.lu> | 2013-08-09 10:28:51 +0200 |
|---|---|---|
| committer | Lionel Elie Mamane <lionel@mamane.lu> | 2013-08-09 10:29:08 +0200 |
| commit | 91ec774c9fff46af6800e75315561e86167fe5d1 (patch) | |
| tree | a26a74c260588e8855c91e23dc8ad62287261bef /configure.ac | |
| parent | f7feb4227d83f4f095597a44826277aaae2bc0df (diff) | |
$CC --version is too unstructured
Give up and revert to "$CC -dumpversion".
Since by now no test now refers to patchlevel, make it unavailable in GCCVER so that nobody tries to use it.
Change-Id: Ife0bb0a94a73555d1f19f5a3c5853148042c7bba
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index 3660ace9395a..8fc59dc5fb9c 100644 --- a/configure.ac +++ b/configure.ac @@ -2929,12 +2929,11 @@ 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/^.*[^.[:digit:]]\(\([[:digit:]]\+\.\)\{1,2\}[[:digit:]]\+\).*/\1/') - _gcc_major=`echo $_gcc_version | $AWK -F. '{ print \$1 }'` - GCCVER=`echo $_gcc_version | $AWK -F. '{ print \$1*10000+\$2*100+\$3 }'` + _gcc_version=`$CC -dumpversion` + GCCVER=`echo $_gcc_version | $AWK -F. '{ print \$1*100+\$2 }'` AC_MSG_RESULT([gcc $_gcc_version]) - if test "$GCCVER" -lt 040000; then + if test "$GCCVER" -lt 0400; then AC_MSG_ERROR([GCC $_gcc_version is too old, must be at least GCC 4.0.0]) fi fi @@ -5612,7 +5611,7 @@ if test "$GCC" = "yes"; then #endif ]])],[HAVE_THREADSAFE_STATICS=TRUE],[]) AC_LANG_POP([C++]) - elif test "${GCCVER?}" -ge 040300; then + elif test "${GCCVER?}" -ge 0403; then HAVE_THREADSAFE_STATICS=TRUE fi fi |