fac1926481
* Now each local directory path is matched against multiple patterns and only the last matched one will be used, or the DEFAULT_GLOBAL_TIDY_CHECKS is used. Bug: http://b/27779618 Change-Id: I786e6cacd8a680a034b4bc09f561f658177d9b17 Test: build with WITH_TIDY=1.
68 lines
2.5 KiB
Makefile
68 lines
2.5 KiB
Makefile
#
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# Copyright (C) 2016 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Most Android source files are not clang-tidy clean yet.
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# Global tidy checks include only google*, performance*,
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# and misc-macro-parentheses, but not google-readability*
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# or google-runtime-references.
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DEFAULT_GLOBAL_TIDY_CHECKS := \
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$(subst $(space),, \
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-*,google*,performance*,misc-macro-parentheses \
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,-google-readability*,-google-runtime-references \
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)
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# There are too many clang-tidy warnings in external and vendor projects.
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# Enable only some google checks for these projects.
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DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS := \
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$(subst $(space),, \
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-*,google*,-google-build-using-namespace \
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,-google-readability*,-google-runtime-references \
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,-google-explicit-constructor,-google-runtime-int \
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)
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# Every word in DEFAULT_LOCAL_TIDY_CHECKS list has the following format:
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# <local_path_prefix>:,<tidy-checks>
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# The last matched local_path_prefix should be the most specific to be used.
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DEFAULT_LOCAL_TIDY_CHECKS := \
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external/:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \
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external/google:$(DEFAULT_GLOBAL_TIDY_CHECKS) \
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external/webrtc:$(DEFAULT_GLOBAL_TIDY_CHECKS) \
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hardware/qcom:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \
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vendor/:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \
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vendor/google:$(DEFAULT_GLOBAL_TIDY_CHECKS) \
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# Returns 2nd word of $(1) if $(2) has prefix of the 1st word of $(1).
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define find_default_local_tidy_check2
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$(if $(filter $(word 1,$(1))%,$(2)/),$(word 2,$(1)))
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endef
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# Returns 2nd part of $(1) if $(2) has prefix of the 1st part of $(1).
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define find_default_local_tidy_check
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$(call find_default_local_tidy_check2,$(subst :,$(space),$(1)),$(2))
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endef
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# Returns the default tidy check list for local project path $(1).
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# Match $(1) with all patterns in DEFAULT_LOCAL_TIDY_CHECKS and use the last
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# most specific pattern.
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define default_global_tidy_checks
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$(lastword \
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$(DEFAULT_GLOBAL_TIDY_CHECKS) \
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$(foreach pattern,$(DEFAULT_LOCAL_TIDY_CHECKS), \
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$(call find_default_local_tidy_check,$(pattern),$(1)) \
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) \
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)
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endef
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