diff options
| author | Tim-Philipp Müller <tim@centricular.com> | 2018-02-05 08:51:56 +0100 |
|---|---|---|
| committer | Tim-Philipp Müller <tim@centricular.com> | 2018-02-05 08:55:05 +0100 |
| commit | 58043ff62c5116dc7af191c230404e70ebb6d9ff (patch) | |
| tree | 6f75f5dfa73736a8e2cb450ef0ccc3f7e8fd6065 /configure.ac | |
| parent | abd65bfff82796f3734693eb9bf0068a12446e48 (diff) | |
autotools: use -fno-strict-aliasing where supported
https://bugzilla.gnome.org/show_bug.cgi?id=769183
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 2ca4c85b..8f1d072f 100644 --- a/configure.ac +++ b/configure.ac @@ -969,6 +969,10 @@ else fi AC_SUBST([DEPRECATED_CFLAGS]) +dnl disable strict aliasing +AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"]) +AC_SUBST(EXTRA_CFLAGS) + dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden dnl at make time with e.g. make ERROR_CFLAGS="" GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(DEPRECATED_CFLAGS)" @@ -979,7 +983,7 @@ dnl prefer internal headers to already installed ones dnl also add builddir include for enumtypes and marshal dnl add GST_OPTION_CFLAGS, but overridable GST_CFLAGS="$GST_CFLAGS -DGST_USE_UNSTABLE_API" -GST_CFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)" +GST_CFLAGS="$GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)" AC_SUBST([GST_CFLAGS]) dnl LDFLAGS really should only contain flags, not libs - they get added before |