diff options
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 440ec990..9dfe8098 100644 --- a/configure.ac +++ b/configure.ac @@ -550,6 +550,9 @@ echo "Initializing Automake:" AM_INIT_AUTOMAKE([1.12 foreign tar-v7 filename-length-max=99 serial-tests -Wno-unsupported]) AC_PROG_LN_S +dnl # Autoconf >= 2.70 warns that AC_PROG_CC_C99 is obsolete. However, +dnl # we have to keep using AC_PROG_CC_C99 instead of AC_PROG_CC +dnl # as long as we try to be compatible with Autoconf 2.69. AC_PROG_CC_C99 if test x$ac_cv_prog_cc_c99 = xno ; then AC_MSG_ERROR([No C99 compiler was found.]) |