diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index bce0f577bd..cd5fcc1ec0 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1341,8 +1341,9 @@ AC_DEFUN([FP_GCC_VERSION], [ AC_MSG_CHECKING([version of gcc]) fp_cv_gcc_version="`$CC -v 2>&1 | sed -n -e '1,/version /s/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/p'`" AC_MSG_RESULT([$fp_cv_gcc_version]) - FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [4.6], - [AC_MSG_ERROR([Need at least gcc version 4.6 (4.7+ recommended)])]) + # 4.7 is needed for __atomic_ builtins. + FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [4.7], + [AC_MSG_ERROR([Need at least gcc version 4.7 (newer recommended)])]) ]) AC_SUBST([GccVersion], [$fp_cv_gcc_version]) else |