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| author | Tim-Philipp Müller <tim@centricular.com> | 2018-02-04 11:22:36 +0100 |
|---|---|---|
| committer | Tim-Philipp Müller <tim@centricular.com> | 2018-02-05 08:32:17 +0100 |
| commit | 9bfbda8291aa60b641351f93e140fe2fe5b2d5ee (patch) | |
| tree | 6e05b8a6b7378df82d458bcb8327aed6810c426b | |
| parent | 90198daed162b0e307ac548437452a08f246c549 (diff) | |
autotools: use -fno-strict-aliasing where supported
https://bugzilla.gnome.org/show_bug.cgi?id=769183
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 112cf0b53..99c98cff6 100644 --- a/configure.ac +++ b/configure.ac @@ -832,6 +832,10 @@ if test "x$HAVE_CXX" = "xyes"; then fi AC_SUBST(VISIBILITY_CXXFLAGS) +dnl disable strict aliasing +AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"]) +AC_SUBST(EXTRA_CFLAGS) + dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden dnl at make time with e.g. make ERROR_CFLAGS="" GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)" @@ -851,8 +855,8 @@ AC_SUBST(GST_PLUGINS_BASE_CFLAGS) dnl FIXME: do we want to rename to GST_ALL_* ? dnl add GST_OPTION_CFLAGS, but overridable GST_CFLAGS="$GST_CFLAGS $GST_STATIC_CFLAGS" -GST_CXXFLAGS="$GLIB_CFLAGS $GST_CFLAGS \$(GLIB_EXTRA_CFLAGS) \$(GST_OPTION_CXXFLAGS) \$(VISIBILITY_CXXFLAGS)" -GST_CFLAGS="$GLIB_CFLAGS $GST_CFLAGS \$(GLIB_EXTRA_CFLAGS) \$(GST_OPTION_CFLAGS) \$(VISIBILITY_CFLAGS)" +GST_CXXFLAGS="$GLIB_CFLAGS $GST_CFLAGS $EXTRA_CFLAGS \$(GLIB_EXTRA_CFLAGS) \$(GST_OPTION_CXXFLAGS) \$(VISIBILITY_CXXFLAGS)" +GST_CFLAGS="$GLIB_CFLAGS $GST_CFLAGS $EXTRA_CFLAGS \$(GLIB_EXTRA_CFLAGS) \$(GST_OPTION_CFLAGS) \$(VISIBILITY_CFLAGS)" AC_SUBST(GST_CFLAGS) AC_SUBST(GST_CXXFLAGS) dnl add GCOV libs because libtool strips -fprofile-arcs -ftest-coverage |