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| author | Björn Esser <besser82@fedoraproject.org> | 2018-01-18 18:11:16 +0100 |
|---|---|---|
| committer | Robert Ancell <robert.ancell@gmail.com> | 2018-01-22 12:41:05 +1300 |
| commit | 9a615ad92e2b7441b527bb90b98bf40b51130a68 (patch) | |
| tree | ef89bb331cbd10261f279680fc7b24445fcb85eb | |
| parent | b6756cf48240805bd77dbbe7a47db86d52d33469 (diff) | |
| download | lightdm-git-9a615ad92e2b7441b527bb90b98bf40b51130a68.tar.gz | |
configure: Activate needed C99 mode of compiler
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index f836a842..76af6328 100644 --- a/configure.ac +++ b/configure.ac @@ -5,12 +5,18 @@ AC_CONFIG_MACRO_DIR(m4) AC_CONFIG_HEADER(config.h) AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign]) AM_SILENT_RULES(yes) +AC_PROG_CC_C99 LT_INIT AM_PROG_CC_C_O AC_PROG_CXX AC_PROG_LIBTOOL AM_MAINTAINER_MODE +dnl Check if the compiler really supports `-std=c99`. +if test "x$ac_cv_prog_cc_c99" == xno; then + AC_MSG_ERROR([$CC does not support '-std=c99'.]) +fi + dnl Enable compile warnings (only supporting GCC) if test "x$GCC" == xyes; then WARN_CFLAGS="-Wall \ |