diff options
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 00c7174..887a46e 100644 --- a/configure.ac +++ b/configure.ac @@ -19,8 +19,10 @@ AC_PROG_INSTALL AC_PROG_LIBTOOL AC_PROG_CC AC_PROG_CC_C99 +if [[ $ac_cv_prog_cc_c99 = no ]]; then + AC_MSG_ERROR([C compiler does not support C99 mode!]) +fi AC_PROG_CC_C_O -# FIXME: check whether c99 is actually available AC_CHECK_PROG(PKG_CONFIG, pkg-config, pkg-config) if [[ x$PKG_CONFIG = x ]]; then |