export clang-tidy variables to soong_injection (b9b6c677) · Commits · e / os / android_build_soong

android/config_bp2build.go

+28 −0

Original line number	Diff line number	Diff line
		@@ -69,6 +69,7 @@ func (ev ExportedVariables) asBazel(config Config,
		ret = append(ret, ev.exportedStringListDictVars.asBazel(config, stringVars, stringListVars, cfgDepVars)...)
		// Note: ExportedVariableReferenceDictVars collections can only contain references to other variables and must be printed last
		ret = append(ret, ev.exportedVariableReferenceDictVars.asBazel(config, stringVars, stringListVars, cfgDepVars)...)
		ret = append(ret, ev.exportedConfigDependingVars.asBazel(config, stringVars, stringListVars, cfgDepVars)...)
		return ret
		}

		@@ -141,6 +142,33 @@ func (m ExportedConfigDependingVariables) set(k string, v interface{}) {
		m[k] = v
		}

		func (m ExportedConfigDependingVariables) asBazel(config Config,
		stringVars ExportedStringVariables, stringListVars ExportedStringListVariables, cfgDepVars ExportedConfigDependingVariables) []bazelConstant {
		ret := make([]bazelConstant, 0, len(m))
		for variable, unevaluatedVar := range m {
		evalFunc := reflect.ValueOf(unevaluatedVar)
		validateVariableMethod(variable, evalFunc)
		evaluatedResult := evalFunc.Call([]reflect.Value{reflect.ValueOf(config)})
		evaluatedValue := evaluatedResult[0].Interface().(string)
		expandedVars, err := expandVar(config, evaluatedValue, stringVars, stringListVars, cfgDepVars)
		if err != nil {
		panic(fmt.Errorf("error expanding config variable %s: %s", variable, err))
		}
		if len(expandedVars) > 1 {
		ret = append(ret, bazelConstant{
		variableName: variable,
		internalDefinition: starlark_fmt.PrintStringList(expandedVars, 0),
		})
		} else {
		ret = append(ret, bazelConstant{
		variableName: variable,
		internalDefinition: fmt.Sprintf(`"%s"`, validateCharacters(expandedVars[0])),
		})
		}
		}
		return ret
		}

		// Ensure that string s has no invalid characters to be generated into the bzl file.
		func validateCharacters(s string) string {
		for _, c := range []string{`\n`, `"`, `\`} {

cc/config/tidy.go

+11 −11

Original line number	Diff line number	Diff line
		@@ -61,8 +61,8 @@ func init() {
		// The global default tidy checks should include clang-tidy
		// default checks and tested groups, but exclude known noisy checks.
		// See https://clang.llvm.org/extra/clang-tidy/checks/list.html
		pctx.VariableFunc("TidyDefaultGlobalChecks", func(ctx android.PackageVarContext) string {
		if override := ctx.Config().Getenv("DEFAULT_GLOBAL_TIDY_CHECKS"); override != "" {
		exportedVars.ExportVariableConfigMethod("TidyDefaultGlobalChecks", func(config android.Config) string {
		if override := config.Getenv("DEFAULT_GLOBAL_TIDY_CHECKS"); override != "" {
		return override
		}
		checks := strings.Join([]string{
		@@ -110,7 +110,7 @@ func init() {
		// limit clang-tidy runtime. We allow clang-tidy default clang-analyzer-* checks,
		// and add it explicitly when CLANG_ANALYZER_CHECKS is set.
		// The insecureAPI.DeprecatedOrUnsafeBufferHandling warning does not apply to Android.
		if ctx.Config().IsEnvTrue("CLANG_ANALYZER_CHECKS") {
		if config.IsEnvTrue("CLANG_ANALYZER_CHECKS") {
		checks += ",clang-analyzer-*,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling"
		} else {
		checks += ",-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling"
		@@ -123,8 +123,8 @@ func init() {
		// There are too many clang-tidy warnings in external and vendor projects, so we only
		// enable some google checks for these projects. Users can add more checks locally with the
		// "tidy_checks" list in .bp files, or the "Checks" list in .clang-tidy config files.
		pctx.VariableFunc("TidyExternalVendorChecks", func(ctx android.PackageVarContext) string {
		if override := ctx.Config().Getenv("DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS"); override != "" {
		exportedVars.ExportVariableConfigMethod("TidyExternalVendorChecks", func(config android.Config) string {
		if override := config.Getenv("DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS"); override != "" {
		return override
		}
		return strings.Join([]string{
		@@ -137,24 +137,24 @@ func init() {
		}, ",")
		})

		pctx.VariableFunc("TidyGlobalNoChecks", func(ctx android.PackageVarContext) string {
		exportedVars.ExportVariableFuncVariable("TidyGlobalNoChecks", func() string {
		return strings.Join(globalNoCheckList, ",")
		})

		pctx.VariableFunc("TidyGlobalNoErrorChecks", func(ctx android.PackageVarContext) string {
		exportedVars.ExportVariableFuncVariable("TidyGlobalNoErrorChecks", func() string {
		return strings.Join(globalNoErrorCheckList, ",")
		})

		// To reduce duplicate warnings from the same header files,
		// header-filter will contain only the module directory and
		// those specified by DEFAULT_TIDY_HEADER_DIRS.
		pctx.VariableFunc("TidyDefaultHeaderDirs", func(ctx android.PackageVarContext) string {
		return ctx.Config().Getenv("DEFAULT_TIDY_HEADER_DIRS")
		exportedVars.ExportVariableConfigMethod("TidyDefaultHeaderDirs", func(config android.Config) string {
		return config.Getenv("DEFAULT_TIDY_HEADER_DIRS")
		})

		// Use WTIH_TIDY_FLAGS to pass extra global default clang-tidy flags.
		pctx.VariableFunc("TidyWithTidyFlags", func(ctx android.PackageVarContext) string {
		return ctx.Config().Getenv("WITH_TIDY_FLAGS")
		exportedVars.ExportVariableConfigMethod("TidyWithTidyFlags", func(config android.Config) string {
		return config.Getenv("WITH_TIDY_FLAGS")
		})
		}