summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTim-Philipp Müller <tim@centricular.com>2018-02-05 08:47:18 +0100
committerTim-Philipp Müller <tim@centricular.com>2018-02-05 08:47:18 +0100
commit1e1ff4ece588f7268964cc7341671623382d8edc (patch)
treed677783cf2f7978a4e7f3ecb10da0b6a91c2d321
parentbcf47cf2c546ac6ce6d5f98b2be6bf5acdf2010a (diff)
downloadgst-libav-1e1ff4ece588f7268964cc7341671623382d8edc.tar.gz
autotools: use -fno-strict-aliasing where supported
https://bugzilla.gnome.org/show_bug.cgi?id=769183
-rw-r--r--configure.ac6
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index ad9a7d9..c76e3b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -168,6 +168,10 @@ AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
dnl define correct level for debugging messages
AG_GST_SET_LEVEL_DEFAULT($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 Overview:
@@ -201,7 +205,7 @@ 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"
-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_LIBS)