tests: add PTHREAD_CFLAGS for make check to pass on OS X

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

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index df74960..cc8c807 100644 (file)
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -195,7 +195,7 @@ noinst_HEADERS = \
 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\""