diff options
Diffstat (limited to 'ext/fputils/configure.in')
| -rw-r--r-- | ext/fputils/configure.in | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/fputils/configure.in b/ext/fputils/configure.in index 59a21c18e..bb2291b6f 100644 --- a/ext/fputils/configure.in +++ b/ext/fputils/configure.in @@ -12,10 +12,14 @@ DX_INIT_DOXYGEN([libfputils]) AC_REQUIRE_AUX_FILE([tap-driver.sh]) AC_PROG_CC -AM_PROG_CC_C_O +AC_PROG_CC_C99 AC_PROG_LIBTOOL AC_PROG_AWK +if test "x$ac_cv_prog_cc_c99" = "xno"; then + AC_MSG_ERROR([Could not enable C99 support in compiler.]) +fi + AM_CFLAGS="-Wall -Werror" AM_CPPFLAGS="-I\$(abs_top_srcdir)/include" |