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-rw-r--r--tools/build/Build2
-rw-r--r--tools/build/Makefile21
-rw-r--r--tools/build/Makefile.feature4
-rw-r--r--tools/build/feature/Makefile4
4 files changed, 26 insertions, 5 deletions
diff --git a/tools/build/Build b/tools/build/Build
new file mode 100644
index 000000000000..1c7e598e9f59
--- /dev/null
+++ b/tools/build/Build
@@ -0,0 +1,2 @@
+hostprogs := fixdep
+fixdep-y := fixdep.o
diff --git a/tools/build/Makefile b/tools/build/Makefile
index 63ef21878761..3a5a3808ab2a 100644
--- a/tools/build/Makefile
+++ b/tools/build/Makefile
@@ -37,5 +37,22 @@ ifneq ($(wildcard $(TMP_O)),)
$(Q)$(MAKE) -C feature OUTPUT=$(TMP_O) clean >/dev/null
endif
-$(OUTPUT)fixdep: $(srctree)/tools/build/fixdep.c
- $(QUIET_CC)$(HOSTCC) $(KBUILD_HOSTCFLAGS) $(KBUILD_HOSTLDFLAGS) -o $@ $<
+FIXDEP := $(OUTPUT)fixdep
+FIXDEP_IN := $(OUTPUT)fixdep-in.o
+
+# To track fixdep's dependencies properly, fixdep needs to run on itself.
+# Build it twice the first time.
+$(FIXDEP_IN): FORCE
+ $(Q)if [ ! -f $(FIXDEP) ]; then \
+ $(MAKE) $(build)=fixdep HOSTCFLAGS="$(KBUILD_HOSTCFLAGS)"; \
+ rm -f $(FIXDEP).o; \
+ fi
+ $(Q)$(MAKE) $(build)=fixdep HOSTCFLAGS="$(KBUILD_HOSTCFLAGS)"
+
+
+$(FIXDEP): $(FIXDEP_IN)
+ $(QUIET_LINK)$(HOSTCC) $(FIXDEP_IN) $(KBUILD_HOSTLDFLAGS) -o $@
+
+FORCE:
+
+.PHONY: FORCE
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 32bbe29fe5f6..300a329bc581 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -315,5 +315,7 @@ endef
ifeq ($(FEATURE_DISPLAY_DEFERRED),)
$(call feature_display_entries)
- $(info )
+ ifeq ($(feature_display),1)
+ $(info )
+ endif
endif
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 49b0add392b1..95646290cb89 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -107,7 +107,7 @@ all: $(FILES)
__BUILD = $(CC) $(CFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.c,$(@F)) $(LDFLAGS)
BUILD = $(__BUILD) > $(@:.bin=.make.output) 2>&1
BUILD_BFD = $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl
- BUILD_ALL = $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -lslang $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma -lzstd
+ BUILD_ALL = $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -lslang $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -ldl -lz -llzma -lzstd
__BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(@F)) $(LDFLAGS)
BUILDXX = $(__BUILDXX) > $(@:.bin=.make.output) 2>&1
@@ -115,7 +115,7 @@ __BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(
###############################
$(OUTPUT)test-all.bin:
- $(BUILD_ALL) || $(BUILD_ALL) -lopcodes -liberty
+ $(BUILD_ALL)
$(OUTPUT)test-hello.bin:
$(BUILD)