diff options
| author | Tim-Philipp Müller <tim@centricular.com> | 2018-02-04 12:18:06 +0100 |
|---|---|---|
| committer | Tim-Philipp Müller <tim@centricular.com> | 2018-02-05 08:26:16 +0100 |
| commit | 4d0b06f42c784c974d9534454c2d588ebf9a36bd (patch) | |
| tree | 55bc004fbe947a8f29bfd0b3513e92e087d4ff95 /configure.ac | |
| parent | 18156a76fb35d7732827768c9b039cd9cc02202a (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 | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 197c4991b..3844a4c02 100644 --- a/configure.ac +++ b/configure.ac @@ -2555,6 +2555,10 @@ if test "x$HAVE_CXX" = "xyes"; then fi AC_SUBST(VISIBILITY_CXXFLAGS) +dnl disable strict aliasing +AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"]) +AC_SUBST(EXTRA_CFLAGS) + dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden dnl at make time with e.g. make ERROR_CFLAGS="" GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)" @@ -2569,9 +2573,9 @@ dnl prefer internal headers to already installed ones dnl also add builddir include for enumtypes and marshal dnl add GST_OPTION_CFLAGS, but overridable GST_CFLAGS="$GST_CFLAGS $GST_STATIC_CFLAGS -DGST_USE_UNSTABLE_API" -GST_CXXFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CXXFLAGS) \$(VISIBILITY_CXXFLAGS)" -GST_OBJCFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_OBJCFLAGS) \$(VISIBILITY_CFLAGS)" -GST_CFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS) \$(VISIBILITY_CFLAGS)" +GST_CXXFLAGS="$GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CXXFLAGS) \$(VISIBILITY_CXXFLAGS)" +GST_OBJCFLAGS="$GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_OBJCFLAGS) \$(VISIBILITY_CFLAGS)" +GST_CFLAGS="$GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS) \$(VISIBILITY_CFLAGS)" AC_SUBST(GST_CFLAGS) AC_SUBST(GST_CXXFLAGS) AC_SUBST(GST_OBJCFLAGS) |