+ifeq (4, $(FRAMEWORK_VERSION_MAJOR))
+LIB_MCS_FLAGS += -d:FEATURE_CORE_DLR,FEATURE_REFEMIT,FEATURE_PDBEMIT
+endif
+
+ifneq (basic, $(PROFILE))
+CLR_PROFILE := $(filter 2.0 4.0 4.5, $(FRAMEWORK_VERSION))
+endif
+
+ifdef CLR_PROFILE
+LIB_MCS_FLAGS += -r:Mono.Posix.dll
+endif
+
+TEST_MCS_FLAGS = $(LIB_MCS_FLAGS)
+