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# Use upstream cpplint (toolpath from .repo/manifests/GLOBAL-PREUPLOAD.cfg).
20ART_CPPLINT := external/google-styleguide/cpplint/cpplint.py
21
22# This file previously configured many cpplint settings.
23# Everything that could be moved to CPPLINT.cfg has moved there.
24# Please add new settings to CPPLINT.cfg over adding new flags in this file.
25
26ART_CPPLINT_FLAGS :=
27# No output when there are no errors.
28ART_CPPLINT_QUIET := --quiet
29
30#  1) Get list of all .h & .cc files in the art directory.
31#  2) Prepends 'art/' to each of them to make the full name.
32ART_CPPLINT_SRC := $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files,*.h) $(call all-subdir-named-files,*$(ART_CPP_EXTENSION)))
33
34#  1) Get list of all CPPLINT.cfg files in the art directory.
35#  2) Prepends 'art/' to each of them to make the full name.
36ART_CPPLINT_CFG := $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files,CPPLINT.cfg))
37
38# "mm cpplint-art" to verify we aren't regressing
39# - files not touched since the last build are skipped (quite fast).
40.PHONY: cpplint-art
41cpplint-art: cpplint-art-phony
42
43# "mm cpplint-art-all" to manually execute cpplint.py on all files (very slow).
44.PHONY: cpplint-art-all
45cpplint-art-all:
46	$(ART_CPPLINT) $(ART_CPPLINT_FLAGS) $(ART_CPPLINT_SRC)
47
48OUT_CPPLINT := $(TARGET_COMMON_OUT_ROOT)/cpplint
49
50# Build up the list of all targets for linting the ART source files.
51ART_CPPLINT_TARGETS :=
52
53define declare-art-cpplint-target
54art_cpplint_file := $(1)
55art_cpplint_touch := $$(OUT_CPPLINT)/$$(subst /,__,$$(art_cpplint_file))
56
57$$(art_cpplint_touch): $$(art_cpplint_file) $(ART_CPPLINT) $(ART_CPPLINT_CFG) art/build/Android.cpplint.mk
58	$(hide) $(ART_CPPLINT) $(ART_CPPLINT_QUIET) $(ART_CPPLINT_FLAGS) $$<
59	$(hide) mkdir -p $$(dir $$@)
60	$(hide) touch $$@
61
62ART_CPPLINT_TARGETS += $$(art_cpplint_touch)
63endef
64
65$(foreach file, $(ART_CPPLINT_SRC), $(eval $(call declare-art-cpplint-target,$(file))))
66#$(info $(call declare-art-cpplint-target,$(firstword $(ART_CPPLINT_SRC))))
67
68include $(CLEAR_VARS)
69LOCAL_MODULE := cpplint-art-phony
70LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
71LOCAL_LICENSE_CONDITIONS := notice
72LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../NOTICE
73LOCAL_MODULE_TAGS := optional
74LOCAL_ADDITIONAL_DEPENDENCIES := $(ART_CPPLINT_TARGETS)
75include $(BUILD_PHONY_PACKAGE)
76