ifeq (, $(findstring $(OSARCH) , Darwin SunOS ))
ifeq (, $(findstring $(PROC) , x86_64 amd64 ultrasparc sparc64 arm ppc ppc64 ia64 s390))
-ifeq (, $(findstring $(shell uname -m) , ppc ppc64 alpha armv4l ))
+ifeq (, $(findstring $(shell uname -m) , ppc ppc64 alpha armv4l s390 ))
OPTIMIZE+=-march=$(PROC)
endif
endif
# XXX Keep a space after each findstring argument
# XXX should merge with GSM_OBJECTS
ifeq (${OSARCH},Linux)
-ifeq (,$(findstring $(shell uname -m) , x86_64 amd64 ppc ppc64 alpha armv4l sparc64 parisc ))
+ifeq (,$(findstring $(shell uname -m) , x86_64 amd64 ppc ppc64 alpha armv4l sparc64 parisc s390 ))
ifeq (,$(findstring ${PROC} , arm ia64 s390 ))
GSM_SOURCES+= $(SRC)/k6opt.s
endif