Makefile - hafnium - Git at Google

 # Copyright 2018 The Hafnium Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.

 # Select the project to build.
 PROJECT ?= reference

 # If HAFNIUM_HERMETIC_BUILD is "true" (not default), invoke `make` inside
 # a container. The 'run_in_container.sh' script will set the variable value to
 # 'inside' to avoid recursion.
 ifeq ($(HAFNIUM_HERMETIC_BUILD),true)

 # TODO: This is not ideal as (a) we invoke the container once per command-line
 # target, and (b) we cannot pass `make` arguments to the script. We could
 # consider creating a bash alias for `make` to invoke the script directly.

 # Need to define at least one non-default target.
 all:
 	@$(CURDIR)/build/run_in_container.sh make PROJECT=$(PROJECT) $@

 # Catch-all target.
 .DEFAULT:
 	@$(CURDIR)/build/run_in_container.sh make PROJECT=$(PROJECT) $@

 else  # HAFNIUM_HERMETIC_BUILD

 # Set path to prebuilts used in the build.
 UNNAME_S := $(shell uname -s | tr '[:upper:]' '[:lower:]')
 PREBUILTS := $(CURDIR)/prebuilts/$(UNNAME_S)-x64
 GN ?= $(PREBUILTS)/gn/gn
 NINJA ?= $(PREBUILTS)/ninja/ninja
 export PATH := $(PREBUILTS)/clang/bin:$(PATH)


 CHECKPATCH := $(CURDIR)/third_party/linux/scripts/checkpatch.pl \
 	--ignore BRACES,SPDX_LICENSE_TAG,VOLATILE,SPLIT_STRING,AVOID_EXTERNS,USE_SPINLOCK_T,NEW_TYPEDEFS,INITIALISED_STATIC,FILE_PATH_CHANGES,EMBEDDED_FUNCTION_NAME,SINGLE_STATEMENT_DO_WHILE_MACRO,MACRO_WITH_FLOW_CONTROL,PREFER_PACKED,PREFER_ALIGNED,INDENTED_LABEL,SPACING --quiet

 # Specifies the grep pattern for ignoring specific files in checkpatch.
 # C++ headers, *.hh, are automatically excluded.
 # Separate the different items in the list with a grep or (\|).
 # debug_el1.c : uses XMACROS, which checkpatch doesn't understand.
 # perfmon.c : uses XMACROS, which checkpatch doesn't understand.
 # feature_id.c : uses XMACROS, which checkpatch doesn't understand.
 CHECKPATCH_IGNORE := "src/arch/aarch64/hypervisor/debug_el1.c\|src/arch/aarch64/hypervisor/perfmon.c\|src/arch/aarch64/hypervisor/feature_id.c"

 OUT ?= out/$(PROJECT)
 OUT_DIR = out/$(PROJECT)

 .PHONY: all
 all: $(OUT_DIR)/build.ninja
 	@$(NINJA) -C $(OUT_DIR)

 $(OUT_DIR)/build.ninja:
 	@$(GN) --export-compile-commands gen --args='project="$(PROJECT)"' $(OUT_DIR)

 .PHONY: clean
 clean:
 	@$(NINJA) -C $(OUT_DIR) -t clean

 .PHONY: clobber
 clobber:
 	rm -rf $(OUT)

 # see .clang-format.
 .PHONY: format
 format:
 	@echo "Formatting..."
 	@find src/ -name \*.c -o -name \*.cc -o -name \*.h | xargs -r clang-format -style file -i
 	@find inc/ -name \*.c -o -name \*.cc -o -name \*.h | xargs -r clang-format -style file -i
 	@find test/ -name \*.c -o -name \*.cc -o -name \*.h | xargs -r clang-format -style file -i
 	@find project/ -name \*.c -o -name \*.cc -o -name \*.h | xargs -r clang-format -style file -i
 	@find vmlib/ -name \*.c -o -name \*.cc -o -name \*.h | xargs -r clang-format -style file -i
 	@find . \( -name \*.gn -o -name \*.gni \) | xargs -n1 $(GN) format

 .PHONY: checkpatch
 checkpatch:
 	@find src/ -name \*.c -o -name \*.h | grep -v $(CHECKPATCH_IGNORE) | xargs $(CHECKPATCH) -f
 	@find inc/ -name \*.c -o -name \*.h | grep -v $(CHECKPATCH_IGNORE) | xargs $(CHECKPATCH) -f
 	# TODO: enable for test/
 	@find project/ -name \*.c -o -name \*.h | grep -v $(CHECKPATCH_IGNORE) | xargs $(CHECKPATCH) -f

 # see .clang-tidy.
 .PHONY: tidy
 tidy: $(OUT_DIR)/build.ninja
 	@$(NINJA) -C $(OUT_DIR)
 	@echo "Tidying..."
 	# TODO: enable readability-magic-numbers once there are fewer violations.
 	# TODO: enable for c++ tests as it currently gives spurious errors.
 	@find src/ \( -name \*.c \) | xargs prebuilts/linux-x64/clang/bin/clang-tidy -p $(OUT_DIR) -fix
 	@find test/ \( -name \*.c \) | xargs prebuilts/linux-x64/clang/bin/clang-tidy -p $(OUT_DIR) -fix

 .PHONY: check
 check: $(OUT_DIR)/build.ninja
 	@$(NINJA) -C $(OUT_DIR)
 	@echo "Checking..."
 	# TODO: enable for c++ tests as it currently gives spurious errors.
 	@find src/ \( -name \*.c \) | xargs prebuilts/linux-x64/clang/bin/clang-check -p $(OUT_DIR) -analyze -fix-what-you-can
 	@find test/ \( -name \*.c \) | xargs prebuilts/linux-x64/clang/bin/clang-check -p $(OUT_DIR) -analyze -fix-what-you-can

 .PHONY: license
 license:
 	@find src/ -name \*.S -o -name \*.c -o -name \*.cc -o -name \*.h -o -name \*.dts | xargs -n1 python build/license.py --style c
 	@find inc/ -name \*.S -o -name \*.c -o -name \*.cc -o -name \*.h -o -name \*.dts | xargs -n1 python build/license.py --style c
 	@find test/ -name \*.S -o -name \*.c -o -name \*.cc -o -name \*.h -o -name \*.dts | xargs -n1 python build/license.py --style c
 	@find build/ -name \*.py| xargs -n1 python build/license.py --style hash
 	@find test/ -name \*.py| xargs -n1 python build/license.py --style hash
 	@find . \( -name \*.gn -o -name \*.gni \) | xargs -n1 python build/license.py --style hash

 .PHONY: update-prebuilts
 update-prebuilts: prebuilts/linux-aarch64/linux/vmlinuz

 prebuilts/linux-aarch64/linux/vmlinuz: $(OUT_DIR)/build.ninja
 	@$(NINJA) -C $(OUT_DIR) "third_party/linux"
 	cp out/reference/obj/third_party/linux/linux.bin $@

 endif  # HAFNIUM_HERMETIC_BUILD
	# Copyright 2018 The Hafnium Authors.
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# https://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	# Select the project to build.
	PROJECT ?= reference

	# If HAFNIUM_HERMETIC_BUILD is "true" (not default), invoke `make` inside
	# a container. The 'run_in_container.sh' script will set the variable value to
	# 'inside' to avoid recursion.
	ifeq ($(HAFNIUM_HERMETIC_BUILD),true)

	# TODO: This is not ideal as (a) we invoke the container once per command-line
	# target, and (b) we cannot pass `make` arguments to the script. We could
	# consider creating a bash alias for `make` to invoke the script directly.

	# Need to define at least one non-default target.
	all:
	@$(CURDIR)/build/run_in_container.sh make PROJECT=$(PROJECT) $@

	# Catch-all target.
	.DEFAULT:
	@$(CURDIR)/build/run_in_container.sh make PROJECT=$(PROJECT) $@

	else # HAFNIUM_HERMETIC_BUILD

	# Set path to prebuilts used in the build.
	UNNAME_S := $(shell uname -s \| tr '[:upper:]' '[:lower:]')
	PREBUILTS := $(CURDIR)/prebuilts/$(UNNAME_S)-x64
	GN ?= $(PREBUILTS)/gn/gn
	NINJA ?= $(PREBUILTS)/ninja/ninja
	export PATH := $(PREBUILTS)/clang/bin:$(PATH)


	CHECKPATCH := $(CURDIR)/third_party/linux/scripts/checkpatch.pl \
	--ignore BRACES,SPDX_LICENSE_TAG,VOLATILE,SPLIT_STRING,AVOID_EXTERNS,USE_SPINLOCK_T,NEW_TYPEDEFS,INITIALISED_STATIC,FILE_PATH_CHANGES,EMBEDDED_FUNCTION_NAME,SINGLE_STATEMENT_DO_WHILE_MACRO,MACRO_WITH_FLOW_CONTROL,PREFER_PACKED,PREFER_ALIGNED,INDENTED_LABEL,SPACING --quiet

	# Specifies the grep pattern for ignoring specific files in checkpatch.
	# C++ headers, *.hh, are automatically excluded.
	# Separate the different items in the list with a grep or (\\|).
	# debug_el1.c : uses XMACROS, which checkpatch doesn't understand.
	# perfmon.c : uses XMACROS, which checkpatch doesn't understand.
	# feature_id.c : uses XMACROS, which checkpatch doesn't understand.
	CHECKPATCH_IGNORE := "src/arch/aarch64/hypervisor/debug_el1.c\\|src/arch/aarch64/hypervisor/perfmon.c\\|src/arch/aarch64/hypervisor/feature_id.c"

	OUT ?= out/$(PROJECT)
	OUT_DIR = out/$(PROJECT)

	.PHONY: all
	all: $(OUT_DIR)/build.ninja
	@$(NINJA) -C $(OUT_DIR)

	$(OUT_DIR)/build.ninja:
	@$(GN) --export-compile-commands gen --args='project="$(PROJECT)"' $(OUT_DIR)

	.PHONY: clean
	clean:
	@$(NINJA) -C $(OUT_DIR) -t clean

	.PHONY: clobber
	clobber:
	rm -rf $(OUT)

	# see .clang-format.
	.PHONY: format
	format:
	@echo "Formatting..."
	@find src/ -name \.c -o -name \.cc -o -name \*.h \| xargs -r clang-format -style file -i
	@find inc/ -name \.c -o -name \.cc -o -name \*.h \| xargs -r clang-format -style file -i
	@find test/ -name \.c -o -name \.cc -o -name \*.h \| xargs -r clang-format -style file -i
	@find project/ -name \.c -o -name \.cc -o -name \*.h \| xargs -r clang-format -style file -i
	@find vmlib/ -name \.c -o -name \.cc -o -name \*.h \| xargs -r clang-format -style file -i
	@find . \( -name \.gn -o -name \.gni \) \| xargs -n1 $(GN) format

	.PHONY: checkpatch
	checkpatch:
	@find src/ -name \.c -o -name \.h \| grep -v $(CHECKPATCH_IGNORE) \| xargs $(CHECKPATCH) -f
	@find inc/ -name \.c -o -name \.h \| grep -v $(CHECKPATCH_IGNORE) \| xargs $(CHECKPATCH) -f
	# TODO: enable for test/
	@find project/ -name \.c -o -name \.h \| grep -v $(CHECKPATCH_IGNORE) \| xargs $(CHECKPATCH) -f

	# see .clang-tidy.
	.PHONY: tidy
	tidy: $(OUT_DIR)/build.ninja
	@$(NINJA) -C $(OUT_DIR)
	@echo "Tidying..."
	# TODO: enable readability-magic-numbers once there are fewer violations.
	# TODO: enable for c++ tests as it currently gives spurious errors.
	@find src/ \( -name \*.c \) \| xargs prebuilts/linux-x64/clang/bin/clang-tidy -p $(OUT_DIR) -fix
	@find test/ \( -name \*.c \) \| xargs prebuilts/linux-x64/clang/bin/clang-tidy -p $(OUT_DIR) -fix

	.PHONY: check
	check: $(OUT_DIR)/build.ninja
	@$(NINJA) -C $(OUT_DIR)
	@echo "Checking..."
	# TODO: enable for c++ tests as it currently gives spurious errors.
	@find src/ \( -name \*.c \) \| xargs prebuilts/linux-x64/clang/bin/clang-check -p $(OUT_DIR) -analyze -fix-what-you-can
	@find test/ \( -name \*.c \) \| xargs prebuilts/linux-x64/clang/bin/clang-check -p $(OUT_DIR) -analyze -fix-what-you-can

	.PHONY: license
	license:
	@find src/ -name \.S -o -name \.c -o -name \.cc -o -name \.h -o -name \*.dts \| xargs -n1 python build/license.py --style c
	@find inc/ -name \.S -o -name \.c -o -name \.cc -o -name \.h -o -name \*.dts \| xargs -n1 python build/license.py --style c
	@find test/ -name \.S -o -name \.c -o -name \.cc -o -name \.h -o -name \*.dts \| xargs -n1 python build/license.py --style c
	@find build/ -name \*.py\| xargs -n1 python build/license.py --style hash
	@find test/ -name \*.py\| xargs -n1 python build/license.py --style hash
	@find . \( -name \.gn -o -name \.gni \) \| xargs -n1 python build/license.py --style hash

	.PHONY: update-prebuilts
	update-prebuilts: prebuilts/linux-aarch64/linux/vmlinuz

	prebuilts/linux-aarch64/linux/vmlinuz: $(OUT_DIR)/build.ninja
	@$(NINJA) -C $(OUT_DIR) "third_party/linux"
	cp out/reference/obj/third_party/linux/linux.bin $@

	endif # HAFNIUM_HERMETIC_BUILD