coinmp: macosx.build.patch

Fix UNAME_PROCESSOR detection in Mac OS X.

Add a filter expression before to apply a platform-specific patch.

Change-Id: I9fc4cf790f16255f4e807e070dbae0e5a1f28781
Reviewed-on: https://gerrit.libreoffice.org/10227Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

external/coinmp/UnpackedTarball_coinmp.mk

@@ -20,7 +20,8 @@ $(eval $(call gb_UnpackedTarball_add_patches,coinmp,\
 	external/coinmp/no-binaries.patch.1 \
 	external/coinmp/werror-format-security.patch.0 \
 	external/coinmp/werror-undef.patch.0 \
-	external/coinmp/windows.build.patch.1 \
+	$(if $(filter MSC,$(COM)),external/coinmp/windows.build.patch.1) \
+	$(if $(filter MACOSX,$(OS)),external/coinmp/macosx.build.patch.1) \
 ))
 
 # vim: set noet sw=4 ts=4: