diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index cf289880f4..453a33315d 100644 --- a/configure.ac +++ b/configure.ac @@ -667,8 +667,8 @@ int main() { # When cross-compiling we don't have any way to check if regex is # usable or not. # Let's be optimistic and assume it is by testing only the negative case. -if test "x$usable_regex" != "xno" ; then - AC_DEFINE(USE_REGEX, 1, [Define to 1 if C++11 regex is usable]) +if test "${usable_regex}" = 'no'; then + AC_MSG_ERROR([Need proper regex functionality.])] fi # Check for NETCONF support. If NETCONF was enabled in the build, and this check |