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# SPDX-License-Identifier: GPL-2.0-only
ifeq ($(srctree),)
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
endif
include $(srctree)/tools/scripts/Makefile.include
# O is an alias for OUTPUT
OUTPUT := $(O)
ifeq ($(OUTPUT),)
OUTPUT := $(CURDIR)/
else
# subdir is used by the ../Makefile in $(call descend,)
ifneq ($(subdir),)
OUTPUT := $(OUTPUT)/$(subdir)
endif
endif
ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),)
OUTPUT := $(OUTPUT)/
endif
RV := $(OUTPUT)rv
RV_IN := $(RV)-in.o
VERSION := $(shell sh -c "make -sC ../../.. kernelversion | grep -v make")
DOCSRC := ../../../Documentation/tools/rv/
FEATURE_TESTS := libtraceevent
FEATURE_TESTS += libtracefs
FEATURE_DISPLAY := libtraceevent
FEATURE_DISPLAY += libtracefs
ifeq ($(V),1)
Q =
else
Q = @
endif
all: $(RV)
include $(srctree)/tools/build/Makefile.include
include Makefile.rv
# check for dependencies only on required targets
NON_CONFIG_TARGETS := clean install doc doc_clean doc_install
config := 1
ifdef MAKECMDGOALS
ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
config := 0
endif
endif
ifeq ($(config),1)
include $(srctree)/tools/build/Makefile.feature
include Makefile.config
endif
CFLAGS += $(INCLUDES) $(LIB_INCLUDES)
export CFLAGS OUTPUT srctree
$(RV): $(RV_IN)
$(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RV) $(RV_IN) $(EXTLIBS)
static: $(RV_IN)
$(eval LDFLAGS += -static)
$(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RV)-static $(RV_IN) $(EXTLIBS)
rv.%: fixdep FORCE
make -f $(srctree)/tools/build/Makefile.build dir=. $@
$(RV_IN): fixdep FORCE
make $(build)=rv
clean: doc_clean fixdep-clean
$(call QUIET_CLEAN, rv)
$(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
$(Q)rm -f rv rv-static fixdep FEATURE-DUMP rv-*
$(Q)rm -rf feature
.PHONY: FORCE clean
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