1#
2# Copyright (C) 2011 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17include art/build/Android.common_build.mk
18
19# We need to be in art directory to properly initialize ART_CPPLINT_SRC variable.
20LOCAL_PATH := $(art_path)
21
22# Use upstream cpplint (toolpath from .repo/manifests/GLOBAL-PREUPLOAD.cfg).
23ART_CPPLINT := tools/repohooks/tools/cpplint.py
24
25# This file previously configured many cpplint settings.
26# Everything that could be moved to CPPLINT.cfg has moved there.
27# Please add new settings to CPPLINT.cfg over adding new flags in this file.
28
29# No output when there are no errors.
30ART_CPPLINT_FLAGS := --quiet
31
32#  1) Get list of all .h & .cc files in the art directory.
33#  2) Prepends 'art/' to each of them to make the full name.
34ART_CPPLINT_SRC := $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files,*.h) $(call all-subdir-named-files,*$(ART_CPP_EXTENSION)))
35
36#  1) Get list of all CPPLINT.cfg files in the art directory.
37#  2) Prepends 'art/' to each of them to make the full name.
38ART_CPPLINT_CFG := $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files,CPPLINT.cfg))
39
40# "mm cpplint-art" to verify we aren't regressing
41# - files not touched since the last build are skipped (quite fast).
42.PHONY: cpplint-art
43cpplint-art: cpplint-art-phony
44
45# "mm cpplint-art-all" to manually execute cpplint.py on all files (very slow).
46.PHONY: cpplint-art-all
47cpplint-art-all:
48	$(ART_CPPLINT) $(ART_CPPLINT_FLAGS) $(ART_CPPLINT_SRC)
49
50OUT_CPPLINT := $(TARGET_COMMON_OUT_ROOT)/cpplint
51
52# Build up the list of all targets for linting the ART source files.
53ART_CPPLINT_TARGETS :=
54
55define declare-art-cpplint-target
56art_cpplint_file := $(1)
57art_cpplint_touch := $$(OUT_CPPLINT)/$$(subst /,__,$$(art_cpplint_file))
58
59$$(art_cpplint_touch): $$(art_cpplint_file) $(ART_CPPLINT) $(ART_CPPLINT_CFG) art/build/Android.cpplint.mk
60	$(hide) $(ART_CPPLINT) $(ART_CPPLINT_FLAGS) $$<
61	$(hide) mkdir -p $$(dir $$@)
62	$(hide) touch $$@
63
64ART_CPPLINT_TARGETS += $$(art_cpplint_touch)
65endef
66
67$(foreach file, $(ART_CPPLINT_SRC), $(eval $(call declare-art-cpplint-target,$(file))))
68#$(info $(call declare-art-cpplint-target,$(firstword $(ART_CPPLINT_SRC))))
69
70include $(CLEAR_VARS)
71LOCAL_MODULE := cpplint-art-phony
72LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
73LOCAL_LICENSE_CONDITIONS := notice
74LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../NOTICE
75LOCAL_MODULE_TAGS := optional
76LOCAL_ADDITIONAL_DEPENDENCIES := $(ART_CPPLINT_TARGETS)
77include $(BUILD_PHONY_PACKAGE)
78