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autotools: use -fno-strict-aliasing where supported

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https://bugzilla.gnome.org/show_bug.cgi?id=769183
This commit is contained in:
Tim-Philipp Müller 2018-02-05 08:47:18 +01:00
parent bcf47cf2c5
commit 1e1ff4ece5
1 changed files with 5 additions and 1 deletions
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6
configure.ac
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@ -168,6 +168,10 @@ AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
dnl define correct level for debugging messages dnl define correct level for debugging messages
AG_GST_SET_LEVEL_DEFAULT($GST_GIT) AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
dnl disable strict aliasing
AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"])
AC_SUBST(EXTRA_CFLAGS)
dnl *** finalize CFLAGS, LDFLAGS, LIBS *** dnl *** finalize CFLAGS, LDFLAGS, LIBS ***
dnl Overview: dnl Overview:
@ -201,7 +205,7 @@ dnl prefer internal headers to already installed ones
dnl also add builddir include for enumtypes and marshal dnl also add builddir include for enumtypes and marshal
dnl add GST_OPTION_CFLAGS, but overridable dnl add GST_OPTION_CFLAGS, but overridable
GST_CFLAGS="$GST_CFLAGS" GST_CFLAGS="$GST_CFLAGS"
GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)" GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
AC_SUBST(GST_CFLAGS) AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_LIBS) AC_SUBST(GST_LIBS)