diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 60abf42..145e263 100644 --- a/configure.ac +++ b/configure.ac @@ -36,7 +36,9 @@ AC_SUBST(ENCHANT_MINOR_VERSION) AC_SUBST(ENCHANT_MICRO_VERSION) dnl Checks for programs. -AC_PROG_CC +AC_PROG_CC_C99 +AS_IF([test "$ac_cv_prog_cc_c99" = no], + AC_MSG_ERROR([A C99 or later compiler is required])) gl_EARLY AC_PROG_CXX AX_CXX_COMPILE_STDCXX(11) |