diff --git a/core/binary.mk b/core/binary.mk index b25bf089d..c017e709b 100644 --- a/core/binary.mk +++ b/core/binary.mk @@ -1374,6 +1374,45 @@ ifeq ($(my_strict),true) my_cflags += -DANDROID_STRICT endif +# Disable clang-tidy if it is not found. +ifeq ($(PATH_TO_CLANG_TIDY),) + my_tidy_enabled := false +else + # If LOCAL_TIDY is not defined, use global WITH_TIDY + my_tidy_enabled := $(LOCAL_TIDY) + ifeq ($(my_tidy_enabled),) + my_tidy_enabled := $(WITH_TIDY) + endif +endif + +# my_tidy_checks is empty if clang-tidy is disabled. +my_tidy_checks := +my_tidy_flags := +ifneq (,$(filter 1 true,$(my_tidy_enabled))) + ifneq ($(my_clang),true) + # Disable clang-tidy if clang is disabled. + my_tidy_enabled := false + else + tidy_only: $(cpp_objects) $(c_objects) + # Set up global default checks + my_tidy_checks := $(WITH_TIDY_CHECKS) + ifeq ($(my_tidy_checks),) + # AOSP source did not follow Google readability rules. + my_tidy_checks := -*,google*,-google-readability* + endif + # Append local clang-tidy checks. + ifneq ($(LOCAL_TIDY_CHECKS),) + my_tidy_checks := $(my_tidy_checks),$(LOCAL_TIDY_CHECKS) + endif + # Set up global default clang-tidy flags, which is none. + my_tidy_flags := $(WITH_TIDY_FLAGS) + # Use local clang-tidy flags if specified. + ifneq ($(LOCAL_TIDY_FLAGS),) + my_tidy_flags := $(LOCAL_TIDY_FLAGS) + endif + endif +endif + $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(my_conlyflags) @@ -1387,6 +1426,8 @@ $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs) +$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TIDY_CHECKS := $(my_tidy_checks) +$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TIDY_FLAGS := $(my_tidy_flags) # this is really the way to get the files onto the command line instead # of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work diff --git a/core/clear_vars.mk b/core/clear_vars.mk index c3d390fd2..12f09fa4b 100644 --- a/core/clear_vars.mk +++ b/core/clear_vars.mk @@ -165,6 +165,9 @@ LOCAL_HAL_STATIC_LIBRARIES:= LOCAL_RMTYPEDEFS:= LOCAL_NO_SYNTAX_CHECK:= LOCAL_NO_STATIC_ANALYZER:= +LOCAL_TIDY:= +LOCAL_TIDY_CHECKS:= +LOCAL_TIDY_FLAGS:= LOCAL_32_BIT_ONLY:= # '',true LOCAL_MULTILIB:= LOCAL_MODULE_TARGET_ARCH:= diff --git a/core/config.mk b/core/config.mk index 563bce46d..0acdbdc97 100644 --- a/core/config.mk +++ b/core/config.mk @@ -348,6 +348,20 @@ endif # define clang/llvm versions and base directory. include $(BUILD_SYSTEM)/clang/versions.mk +# Unset WITH_TIDY_ONLY if global WITH_TIDY_ONLY is not true nor 1. +ifeq (,$(filter 1 true,$(WITH_TIDY_ONLY))) + WITH_TIDY_ONLY := +endif + +PATH_TO_CLANG_TIDY := \ + $(LLVM_PREBUILTS_BASE)/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/bin/clang-tidy +ifeq ($(wildcard $(PATH_TO_CLANG_TIDY)),) + ifneq (,$(filter 1 true,$(WITH_TIDY))) + $(warning *** Disable WITH_TIDY because $(PATH_TO_CLANG_TIDY) does not exist) + endif + PATH_TO_CLANG_TIDY := +endif + # Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found SYNTAX_TOOLS_PREFIX := \ $(LLVM_PREBUILTS_BASE)/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/tools/scan-build/libexec diff --git a/core/definitions.mk b/core/definitions.mk index 9495bc8d9..8fd7ec9b5 100644 --- a/core/definitions.mk +++ b/core/definitions.mk @@ -1147,10 +1147,7 @@ endef ## Commands for running gcc to compile a C++ file ########################################################### -define transform-cpp-to-o -@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<" -@mkdir -p $(dir $@) -$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \ +define transform-cpp-to-o-compiler-args $(addprefix -I , $(PRIVATE_C_INCLUDES)) \ $$(cat $(PRIVATE_IMPORT_INCLUDES)) \ $(addprefix -isystem ,\ @@ -1169,20 +1166,40 @@ $(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \ $(PRIVATE_CPPFLAGS) \ $(PRIVATE_DEBUG_CFLAGS) \ $(PRIVATE_CFLAGS_NO_OVERRIDE) \ - $(PRIVATE_CPPFLAGS_NO_OVERRIDE) \ - -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< -$(transform-d-to-p) + $(PRIVATE_CPPFLAGS_NO_OVERRIDE) endef +define clang-tidy-cpp +$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \ + -checks=$(PRIVATE_TIDY_CHECKS) \ + $< -- $(transform-cpp-to-o-compiler-args) +endef + +ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY))) +define transform-cpp-to-o +$(if $(PRIVATE_TIDY_CHECKS), + @echo "target tidy $(PRIVATE_ARM_MODE) C++: $<" + $(clang-tidy-cpp)) +endef +else +define transform-cpp-to-o +@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<" +@mkdir -p $(dir $@) +$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp)) +$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \ + $(transform-cpp-to-o-compiler-args) \ + -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< +$(hide) $(transform-d-to-p) +endef +endif + ########################################################### ## Commands for running gcc to compile a C file ########################################################### # $(1): extra flags -define transform-c-or-s-to-o-no-deps -@mkdir -p $(dir $@) -$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \ +define transform-c-or-s-to-o-compiler-args $(addprefix -I , $(PRIVATE_C_INCLUDES)) \ $$(cat $(PRIVATE_IMPORT_INCLUDES)) \ $(addprefix -isystem ,\ @@ -1196,27 +1213,47 @@ $(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \ $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \ $(PRIVATE_ARM_CFLAGS) \ ) \ - $(1) \ - -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< + $(1) endef -define transform-c-to-o-no-deps -@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<" -$(call transform-c-or-s-to-o-no-deps, \ - $(PRIVATE_CFLAGS) \ - $(PRIVATE_CONLYFLAGS) \ - $(PRIVATE_DEBUG_CFLAGS) \ - $(PRIVATE_CFLAGS_NO_OVERRIDE)) +define transform-c-to-o-compiler-args +$(call transform-c-or-s-to-o-compiler-args, \ + $(PRIVATE_CFLAGS) \ + $(PRIVATE_CONLYFLAGS) \ + $(PRIVATE_DEBUG_CFLAGS) \ + $(PRIVATE_CFLAGS_NO_OVERRIDE)) endef +define clang-tidy-c +$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \ + -checks=$(PRIVATE_TIDY_CHECKS) \ + $< -- $(transform-c-to-o-compiler-args) +endef + +ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY))) +define transform-c-to-o +$(if $(PRIVATE_TIDY_CHECKS), + @echo "target tidy $(PRIVATE_ARM_MODE) C: $<" + $(clang-tidy-c)) +endef +else +define transform-c-to-o +@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<" +@mkdir -p $(dir $@) +$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c)) +$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \ + $(transform-c-to-o-compiler-args) \ + -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< +$(hide) $(transform-d-to-p) +endef +endif + define transform-s-to-o-no-deps @echo "target asm: $(PRIVATE_MODULE) <= $<" -$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS)) -endef - -define transform-c-to-o -$(transform-c-to-o-no-deps) -$(transform-d-to-p) +@mkdir -p $(dir $@) +$(RELATIVE_PWD) $(PRIVATE_CC) \ + $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \ + -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< endef define transform-s-to-o @@ -1254,10 +1291,7 @@ endef ## Commands for running gcc to compile a host C++ file ########################################################### -define transform-host-cpp-to-o -@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<" -@mkdir -p $(dir $@) -$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \ +define transform-host-cpp-to-o-compiler-args $(addprefix -I , $(PRIVATE_C_INCLUDES)) \ $$(cat $(PRIVATE_IMPORT_INCLUDES)) \ $(addprefix -isystem ,\ @@ -1274,20 +1308,39 @@ $(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \ $(PRIVATE_CPPFLAGS) \ $(PRIVATE_DEBUG_CFLAGS) \ $(PRIVATE_CFLAGS_NO_OVERRIDE) \ - $(PRIVATE_CPPFLAGS_NO_OVERRIDE) \ - -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< -$(transform-d-to-p) + $(PRIVATE_CPPFLAGS_NO_OVERRIDE) endef +define clang-tidy-host-cpp +$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \ + -checks=$(PRIVATE_TIDY_CHECKS) \ + $< -- $(transform-host-cpp-to-o-compiler-args) +endef + +ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY))) +define transform-host-cpp-to-o +$(if $(PRIVATE_TIDY_CHECKS), + @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<" + $(clang-tidy-host-cpp)) +endef +else +define transform-host-cpp-to-o +@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<" +@mkdir -p $(dir $@) +$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp)) +$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \ + $(transform-host-cpp-to-o-compiler-args) \ + -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< +$(hide) $(transform-d-to-p) +endef +endif + ########################################################### ## Commands for running gcc to compile a host C file ########################################################### -# $(1): extra flags -define transform-host-c-or-s-to-o-no-deps -@mkdir -p $(dir $@) -$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \ +define transform-host-c-or-s-to-o-common-args $(addprefix -I , $(PRIVATE_C_INCLUDES)) \ $$(cat $(PRIVATE_IMPORT_INCLUDES)) \ $(addprefix -isystem ,\ @@ -1299,26 +1352,53 @@ $(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \ $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \ $(PRIVATE_HOST_GLOBAL_CFLAGS) \ $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \ - ) \ - $(1) \ - -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< + ) endef -define transform-host-c-to-o-no-deps -@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<" -$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)) +# $(1): extra flags +define transform-host-c-or-s-to-o-no-deps +@mkdir -p $(dir $@) +$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \ + $(transform-host-c-or-s-to-o-common-args) \ + $(1) \ + -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< endef +define transform-host-c-to-o-compiler-args + $(transform-host-c-or-s-to-o-common-args) \ + $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \ + $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE) +endef + +define clang-tidy-host-c +$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \ + -checks=$(PRIVATE_TIDY_CHECKS) \ + $< -- $(transform-host-c-to-o-compiler-args) +endef + +ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY))) +define transform-host-c-to-o +$(if $(PRIVATE_TIDY_CHECKS), + @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<" + $(clang-tidy-host-c)) +endef +else +define transform-host-c-to-o +@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<" +@mkdir -p $(dir $@) +$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c)) +$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \ + $(transform-host-c-to-o-compiler-args) \ + -MD -MF $(patsubst %.o,%.d,$@) -o $@ $< +$(hide) $(transform-d-to-p) +endef +endif + define transform-host-s-to-o-no-deps @echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<" $(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS)) endef -define transform-host-c-to-o -$(transform-host-c-to-o-no-deps) -$(transform-d-to-p) -endef - define transform-host-s-to-o $(transform-host-s-to-o-no-deps) $(transform-d-to-p) diff --git a/core/main.mk b/core/main.mk index ad1b663ce..c4553202b 100644 --- a/core/main.mk +++ b/core/main.mk @@ -1126,4 +1126,9 @@ showcommands: .PHONY: nothing nothing: @echo Successfully read the makefiles. + +.PHONY: tidy_only +tidy_only: + @echo Successfully make tidy_only. + endif # KATI diff --git a/envsetup.sh b/envsetup.sh index b1aab34f7..f050a9a4c 100644 --- a/envsetup.sh +++ b/envsetup.sh @@ -794,6 +794,9 @@ function mm() MODULES=all_modules ARGS=$@ fi + if [ "1" = "${WITH_TIDY_ONLY}" -o "true" = "${WITH_TIDY_ONLY}" ]; then + MODULES=tidy_only + fi ONE_SHOT_MAKEFILE=$M $DRV make -C $T -f build/core/main.mk $MODULES $ARGS fi fi @@ -845,6 +848,9 @@ function mmm() ARGS=$GET_INSTALL_PATH MODULES= fi + if [ "1" = "${WITH_TIDY_ONLY}" -o "true" = "${WITH_TIDY_ONLY}" ]; then + MODULES=tidy_only + fi ONE_SHOT_MAKEFILE="$MAKEFILE" $DRV make -C $T -f build/core/main.mk $DASH_ARGS $MODULES $ARGS else echo "Couldn't locate the top of the tree. Try setting TOP."