| # |
| # Copyright (C) 2016 The Android Open Source Project |
| # |
| # 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 |
| # |
| # http://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. |
| # |
| |
| # Most Android source files are not clang-tidy clean yet. |
| # Global tidy checks include only google*, performance*, |
| # and misc-macro-parentheses, but not google-readability* |
| # or google-runtime-references. |
| DEFAULT_GLOBAL_TIDY_CHECKS := \ |
| $(subst $(space),, \ |
| -*,google* \ |
| ,misc-macro-parentheses \ |
| ,performance* \ |
| ,-google-readability* \ |
| ,-google-runtime-references \ |
| ) |
| |
| # There are too many clang-tidy warnings in external and vendor projects. |
| # Enable only some google checks for these projects. |
| DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS := \ |
| $(subst $(space),, \ |
| -*,google* \ |
| ,-google-build-using-namespace \ |
| ,-google-default-arguments \ |
| ,-google-explicit-constructor \ |
| ,-google-readability* \ |
| ,-google-runtime-int \ |
| ,-google-runtime-references \ |
| ) |
| |
| # Every word in DEFAULT_LOCAL_TIDY_CHECKS list has the following format: |
| # <local_path_prefix>:,<tidy-checks> |
| # The last matched local_path_prefix should be the most specific to be used. |
| DEFAULT_LOCAL_TIDY_CHECKS := \ |
| external/:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \ |
| external/google:$(DEFAULT_GLOBAL_TIDY_CHECKS) \ |
| external/webrtc:$(DEFAULT_GLOBAL_TIDY_CHECKS) \ |
| frameworks/compile/mclinker/:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \ |
| hardware/qcom:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \ |
| vendor/:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \ |
| vendor/google:$(DEFAULT_GLOBAL_TIDY_CHECKS) \ |
| vendor/google_devices:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \ |
| |
| # Returns 2nd word of $(1) if $(2) has prefix of the 1st word of $(1). |
| define find_default_local_tidy_check2 |
| $(if $(filter $(word 1,$(1))%,$(2)/),$(word 2,$(1))) |
| endef |
| |
| # Returns 2nd part of $(1) if $(2) has prefix of the 1st part of $(1). |
| define find_default_local_tidy_check |
| $(call find_default_local_tidy_check2,$(subst :,$(space),$(1)),$(2)) |
| endef |
| |
| # Returns the default tidy check list for local project path $(1). |
| # Match $(1) with all patterns in DEFAULT_LOCAL_TIDY_CHECKS and use the last |
| # most specific pattern. |
| define default_global_tidy_checks |
| $(lastword \ |
| $(DEFAULT_GLOBAL_TIDY_CHECKS) \ |
| $(foreach pattern,$(DEFAULT_LOCAL_TIDY_CHECKS), \ |
| $(call find_default_local_tidy_check,$(pattern),$(1)) \ |
| ) \ |
| ) |
| endef |
| |
| # Give warnings to header files only in selected directories. |
| # Do not give warnings to external or vendor header files, |
| # which contain too many warnings. |
| DEFAULT_TIDY_HEADER_DIRS := \ |
| $(subst $(space),, \ |
| art/ \ |
| |bionic/ \ |
| |bootable/ \ |
| |build/ \ |
| |cts/ \ |
| |dalvik/ \ |
| |developers/ \ |
| |development/ \ |
| |frameworks/ \ |
| |libcore/ \ |
| |libnativehelper/ \ |
| |system/ \ |
| ) |
| |
| # Default filter contains current directory $1 and DEFAULT_TIDY_HEADER_DIRS. |
| define default_tidy_header_filter |
| -header-filter="($(subst $(space),,$1|$(DEFAULT_TIDY_HEADER_DIRS)))" |
| endef |