Currently "make check" fails with:
"error: argument unused during compilation: '-pthread'"
PTHREAD_CFLAGS now contains -Qunused-arguments to fix that.
Explanation here: http://savannah.gnu.org/patch/?8186#comment21
https://bugzilla.gnome.org/show_bug.cgi?id=747954
EXTRA_DIST = \
libs/test_transform.c
-AM_CFLAGS = $(GST_OBJ_CFLAGS) -UG_DISABLE_ASSERT -UG_DISABLE_CAST_CHECKS \
+AM_CFLAGS = $(PTHREAD_CFLAGS) $(GST_OBJ_CFLAGS) -UG_DISABLE_ASSERT -UG_DISABLE_CAST_CHECKS \
-DGST_CHECK_TEST_ENVIRONMENT_BEACON="\"GST_STATE_IGNORE_ELEMENTS\""
AM_CXXFLAGS = $(GST_OBJ_CXXFLAGS) -UG_DISABLE_ASSERT -UG_DISABLE_CAST_CHECKS \
-DGST_CHECK_TEST_ENVIRONMENT_BEACON="\"GST_STATE_IGNORE_ELEMENTS\""