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-rw-r--r--target-s390x/Makefile.objs20
1 files changed, 20 insertions, 0 deletions
diff --git a/target-s390x/Makefile.objs b/target-s390x/Makefile.objs
index 4266c87008..4329d39c13 100644
--- a/target-s390x/Makefile.objs
+++ b/target-s390x/Makefile.objs
@@ -3,3 +3,23 @@ obj-y += int_helper.o fpu_helper.o cc_helper.o mem_helper.o misc_helper.o
obj-y += gdbstub.o cpu_models.o cpu_features.o
obj-$(CONFIG_SOFTMMU) += machine.o ioinst.o arch_dump.o mmu_helper.o
obj-$(CONFIG_KVM) += kvm.o
+
+# build and run feature list generator
+feat-src = $(SRC_PATH)/target-$(TARGET_BASE_ARCH)/
+feat-dst = $(BUILD_DIR)/$(TARGET_DIR)
+ifneq ($(MAKECMDGOALS),clean)
+GENERATED_HEADERS += $(feat-dst)gen-features.h
+endif
+
+$(feat-dst)gen-features.h: $(feat-dst)gen-features.h-timestamp
+ @cmp $< $@ >/dev/null 2>&1 || cp $< $@
+$(feat-dst)gen-features.h-timestamp: $(feat-dst)gen-features
+ $(call quiet-command,$< >$@," GEN $(TARGET_DIR)gen-features.h")
+
+$(feat-dst)gen-features: $(feat-src)gen-features.c
+ $(call quiet-command,$(HOST_CC) $(QEMU_INCLUDES) -o $@ $<," CC $(TARGET_DIR)gen-features")
+
+clean-target:
+ rm -f gen-features.h-timestamp
+ rm -f gen-features.h
+ rm -f gen-features