// Copyright 2015 Google Inc. All rights reserved. // // 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. package cc import ( "fmt" "io" "path/filepath" "strings" "android/soong/android" ) var ( nativeBridgeSuffix = ".native_bridge" vendorSuffix = ".vendor" recoverySuffix = ".recovery" ) type AndroidMkContext interface { Name() string Target() android.Target subAndroidMk(*android.AndroidMkData, interface{}) Arch() android.Arch Os() android.OsType Host() bool useVndk() bool vndkVersion() string static() bool inRecovery() bool } type subAndroidMkProvider interface { AndroidMk(AndroidMkContext, *android.AndroidMkData) } func (c *Module) subAndroidMk(data *android.AndroidMkData, obj interface{}) { if c.subAndroidMkOnce == nil { c.subAndroidMkOnce = make(map[subAndroidMkProvider]bool) } if androidmk, ok := obj.(subAndroidMkProvider); ok { if !c.subAndroidMkOnce[androidmk] { c.subAndroidMkOnce[androidmk] = true androidmk.AndroidMk(c, data) } } } func (c *Module) AndroidMk() android.AndroidMkData { if c.Properties.HideFromMake || !c.IsForPlatform() { return android.AndroidMkData{ Disabled: true, } } ret := android.AndroidMkData{ OutputFile: c.outputFile, // TODO(jiyong): add the APEXes providing shared libs to the required modules // Currently, adding c.Properties.ApexesProvidingSharedLibs is causing multiple // ART APEXes (com.android.art.debug|release) to be installed. And this // is breaking some older devices (like marlin) where system.img is small. Required: c.Properties.AndroidMkRuntimeLibs, Include: "$(BUILD_SYSTEM)/soong_cc_prebuilt.mk", Extra: []android.AndroidMkExtraFunc{ func(w io.Writer, outputFile android.Path) { if len(c.Properties.Logtags) > 0 { fmt.Fprintln(w, "LOCAL_LOGTAGS_FILES :=", strings.Join(c.Properties.Logtags, " ")) } if len(c.Properties.AndroidMkSharedLibs) > 0 { fmt.Fprintln(w, "LOCAL_SHARED_LIBRARIES := "+strings.Join(c.Properties.AndroidMkSharedLibs, " ")) } if len(c.Properties.AndroidMkStaticLibs) > 0 { fmt.Fprintln(w, "LOCAL_STATIC_LIBRARIES := "+strings.Join(c.Properties.AndroidMkStaticLibs, " ")) } if len(c.Properties.AndroidMkWholeStaticLibs) > 0 { fmt.Fprintln(w, "LOCAL_WHOLE_STATIC_LIBRARIES := "+strings.Join(c.Properties.AndroidMkWholeStaticLibs, " ")) } fmt.Fprintln(w, "LOCAL_SOONG_LINK_TYPE :=", c.makeLinkType) if c.useVndk() { fmt.Fprintln(w, "LOCAL_USE_VNDK := true") if c.isVndk() && !c.static() { fmt.Fprintln(w, "LOCAL_SOONG_VNDK_VERSION := "+c.vndkVersion()) // VNDK libraries available to vendor are not installed because // they are packaged in VNDK APEX and installed by APEX packages (apex/apex.go) if !c.isVndkExt() { fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true") } } } }, }, } for _, feature := range c.features { c.subAndroidMk(&ret, feature) } c.subAndroidMk(&ret, c.compiler) c.subAndroidMk(&ret, c.linker) if c.sanitize != nil { c.subAndroidMk(&ret, c.sanitize) } c.subAndroidMk(&ret, c.installer) ret.SubName += c.Properties.SubName return ret } func androidMkWriteTestData(data android.Paths, ctx AndroidMkContext, ret *android.AndroidMkData) { var testFiles []string for _, d := range data { rel := d.Rel() path := d.String() if !strings.HasSuffix(path, rel) { panic(fmt.Errorf("path %q does not end with %q", path, rel)) } path = strings.TrimSuffix(path, rel) testFiles = append(testFiles, path+":"+rel) } if len(testFiles) > 0 { ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { fmt.Fprintln(w, "LOCAL_TEST_DATA := "+strings.Join(testFiles, " ")) }) } } func makeOverrideModuleNames(ctx AndroidMkContext, overrides []string) []string { if ctx.Target().NativeBridge == android.NativeBridgeEnabled { var result []string for _, override := range overrides { result = append(result, override+nativeBridgeSuffix) } return result } return overrides } func (library *libraryDecorator) androidMkWriteExportedFlags(w io.Writer) { exportedFlags := library.exportedFlags() for _, dir := range library.exportedDirs() { exportedFlags = append(exportedFlags, "-I"+dir) } for _, dir := range library.exportedSystemDirs() { exportedFlags = append(exportedFlags, "-isystem "+dir) } if len(exportedFlags) > 0 { fmt.Fprintln(w, "LOCAL_EXPORT_CFLAGS :=", strings.Join(exportedFlags, " ")) } exportedDeps := library.exportedDeps() if len(exportedDeps) > 0 { fmt.Fprintln(w, "LOCAL_EXPORT_C_INCLUDE_DEPS :=", strings.Join(exportedDeps.Strings(), " ")) } } func (library *libraryDecorator) androidMkWriteAdditionalDependenciesForSourceAbiDiff(w io.Writer) { if library.sAbiOutputFile.Valid() { fmt.Fprintln(w, "LOCAL_ADDITIONAL_DEPENDENCIES +=", library.sAbiOutputFile.String()) if library.sAbiDiff.Valid() && !library.static() { fmt.Fprintln(w, "LOCAL_ADDITIONAL_DEPENDENCIES +=", library.sAbiDiff.String()) fmt.Fprintln(w, "HEADER_ABI_DIFFS +=", library.sAbiDiff.String()) } } } func (library *libraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { if library.static() { ret.Class = "STATIC_LIBRARIES" } else if library.shared() { ret.Class = "SHARED_LIBRARIES" ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { fmt.Fprintln(w, "LOCAL_SOONG_TOC :=", library.toc().String()) if !library.buildStubs() { fmt.Fprintln(w, "LOCAL_SOONG_UNSTRIPPED_BINARY :=", library.unstrippedOutputFile.String()) } if len(library.Properties.Overrides) > 0 { fmt.Fprintln(w, "LOCAL_OVERRIDES_MODULES := "+strings.Join(makeOverrideModuleNames(ctx, library.Properties.Overrides), " ")) } if len(library.post_install_cmds) > 0 { fmt.Fprintln(w, "LOCAL_POST_INSTALL_CMD := "+strings.Join(library.post_install_cmds, "&& ")) } }) } else if library.header() { ret.Class = "HEADER_LIBRARIES" } ret.DistFile = library.distFile ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { library.androidMkWriteExportedFlags(w) library.androidMkWriteAdditionalDependenciesForSourceAbiDiff(w) _, _, ext := android.SplitFileExt(outputFile.Base()) fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext) if library.coverageOutputFile.Valid() { fmt.Fprintln(w, "LOCAL_PREBUILT_COVERAGE_ARCHIVE :=", library.coverageOutputFile.String()) } if library.useCoreVariant { fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true") fmt.Fprintln(w, "LOCAL_NO_NOTICE_FILE := true") fmt.Fprintln(w, "LOCAL_VNDK_DEPEND_ON_CORE_VARIANT := true") } }) if library.shared() && !library.buildStubs() { ctx.subAndroidMk(ret, library.baseInstaller) } else { ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true") if library.buildStubs() { fmt.Fprintln(w, "LOCAL_NO_NOTICE_FILE := true") } }) } if len(library.Properties.Stubs.Versions) > 0 && android.DirectlyInAnyApex(ctx, ctx.Name()) && !ctx.inRecovery() && !ctx.useVndk() && !ctx.static() { if !library.buildStubs() { ret.SubName = ".bootstrap" } } } func (object *objectLinker) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ret.Custom = func(w io.Writer, name, prefix, moduleDir string, data android.AndroidMkData) { out := ret.OutputFile.Path() varname := fmt.Sprintf("SOONG_%sOBJECT_%s%s", prefix, name, data.SubName) fmt.Fprintf(w, "\n%s := %s\n", varname, out.String()) fmt.Fprintln(w, ".KATI_READONLY: "+varname) } } func (binary *binaryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ctx.subAndroidMk(ret, binary.baseInstaller) ret.Class = "EXECUTABLES" ret.DistFile = binary.distFile ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { fmt.Fprintln(w, "LOCAL_SOONG_UNSTRIPPED_BINARY :=", binary.unstrippedOutputFile.String()) if len(binary.symlinks) > 0 { fmt.Fprintln(w, "LOCAL_MODULE_SYMLINKS := "+strings.Join(binary.symlinks, " ")) } if binary.coverageOutputFile.Valid() { fmt.Fprintln(w, "LOCAL_PREBUILT_COVERAGE_ARCHIVE :=", binary.coverageOutputFile.String()) } if len(binary.Properties.Overrides) > 0 { fmt.Fprintln(w, "LOCAL_OVERRIDES_MODULES := "+strings.Join(makeOverrideModuleNames(ctx, binary.Properties.Overrides), " ")) } if len(binary.post_install_cmds) > 0 { fmt.Fprintln(w, "LOCAL_POST_INSTALL_CMD := "+strings.Join(binary.post_install_cmds, "&& ")) } }) } func (benchmark *benchmarkDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ctx.subAndroidMk(ret, benchmark.binaryDecorator) ret.Class = "NATIVE_TESTS" ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { if len(benchmark.Properties.Test_suites) > 0 { fmt.Fprintln(w, "LOCAL_COMPATIBILITY_SUITE :=", strings.Join(benchmark.Properties.Test_suites, " ")) } if benchmark.testConfig != nil { fmt.Fprintln(w, "LOCAL_FULL_TEST_CONFIG :=", benchmark.testConfig.String()) } fmt.Fprintln(w, "LOCAL_NATIVE_BENCHMARK := true") }) androidMkWriteTestData(benchmark.data, ctx, ret) } func (test *testBinary) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ctx.subAndroidMk(ret, test.binaryDecorator) ret.Class = "NATIVE_TESTS" if Bool(test.Properties.Test_per_src) { ret.SubName = "_" + String(test.binaryDecorator.Properties.Stem) } ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { if len(test.Properties.Test_suites) > 0 { fmt.Fprintln(w, "LOCAL_COMPATIBILITY_SUITE :=", strings.Join(test.Properties.Test_suites, " ")) } if test.testConfig != nil { fmt.Fprintln(w, "LOCAL_FULL_TEST_CONFIG :=", test.testConfig.String()) } }) androidMkWriteTestData(test.data, ctx, ret) } func (fuzz *fuzzBinary) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ctx.subAndroidMk(ret, fuzz.binaryDecorator) var fuzzFiles []string for _, d := range fuzz.corpus { fuzzFiles = append(fuzzFiles, filepath.Dir(fuzz.corpusIntermediateDir.String())+":corpus/"+d.Base()) } if fuzz.dictionary != nil { fuzzFiles = append(fuzzFiles, filepath.Dir(fuzz.dictionary.String())+":"+fuzz.dictionary.Base()) } if len(fuzzFiles) > 0 { ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { fmt.Fprintln(w, "LOCAL_TEST_DATA := "+strings.Join(fuzzFiles, " ")) }) } ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { fmt.Fprintln(w, "LOCAL_IS_FUZZ_TARGET := true") }) } func (test *testLibrary) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ctx.subAndroidMk(ret, test.libraryDecorator) } func (library *toolchainLibraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ret.Class = "STATIC_LIBRARIES" ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { _, suffix, _ := android.SplitFileExt(outputFile.Base()) fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix) }) } func (installer *baseInstaller) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { // Soong installation is only supported for host modules. Have Make // installation trigger Soong installation. if ctx.Target().Os.Class == android.Host { ret.OutputFile = android.OptionalPathForPath(installer.path) } ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { path, file := filepath.Split(installer.path.ToMakePath().String()) stem, suffix, _ := android.SplitFileExt(file) fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix) fmt.Fprintln(w, "LOCAL_MODULE_PATH := "+path) fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem) }) } func (c *stubDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ret.SubName = ndkLibrarySuffix + "." + c.properties.ApiLevel ret.Class = "SHARED_LIBRARIES" ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { path, file := filepath.Split(c.installPath.String()) stem, suffix, _ := android.SplitFileExt(file) fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix) fmt.Fprintln(w, "LOCAL_MODULE_PATH := "+path) fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem) fmt.Fprintln(w, "LOCAL_NO_NOTICE_FILE := true") }) } func (c *llndkStubDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ret.Class = "SHARED_LIBRARIES" ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { c.libraryDecorator.androidMkWriteExportedFlags(w) _, _, ext := android.SplitFileExt(outputFile.Base()) fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext) fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true") fmt.Fprintln(w, "LOCAL_NO_NOTICE_FILE := true") fmt.Fprintln(w, "LOCAL_SOONG_TOC :=", c.toc().String()) }) } func (c *vndkPrebuiltLibraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ret.Class = "SHARED_LIBRARIES" ret.SubName = c.NameSuffix() ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { c.libraryDecorator.androidMkWriteExportedFlags(w) path, file := filepath.Split(c.path.ToMakePath().String()) stem, suffix, ext := android.SplitFileExt(file) fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext) fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix) fmt.Fprintln(w, "LOCAL_MODULE_PATH := "+path) fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem) }) } func (c *ndkPrebuiltStlLinker) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ret.Class = "SHARED_LIBRARIES" } func (c *vendorPublicLibraryStubDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ret.Class = "SHARED_LIBRARIES" ret.SubName = vendorPublicLibrarySuffix ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { c.libraryDecorator.androidMkWriteExportedFlags(w) _, _, ext := android.SplitFileExt(outputFile.Base()) fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext) fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true") fmt.Fprintln(w, "LOCAL_NO_NOTICE_FILE := true") }) } func (p *prebuiltLinker) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { if p.properties.Check_elf_files != nil { fmt.Fprintln(w, "LOCAL_CHECK_ELF_FILES :=", *p.properties.Check_elf_files) } else { // soong_cc_prebuilt.mk does not include check_elf_file.mk by default // because cc_library_shared and cc_binary use soong_cc_prebuilt.mk as well. // In order to turn on prebuilt ABI checker, set `LOCAL_CHECK_ELF_FILES` to // true if `p.properties.Check_elf_files` is not specified. fmt.Fprintln(w, "LOCAL_CHECK_ELF_FILES := true") } }) } func (p *prebuiltLibraryLinker) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ctx.subAndroidMk(ret, p.libraryDecorator) if p.shared() { ctx.subAndroidMk(ret, &p.prebuiltLinker) androidMkWriteAllowUndefinedSymbols(p.baseLinker, ret) } } func (p *prebuiltBinaryLinker) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) { ctx.subAndroidMk(ret, p.binaryDecorator) ctx.subAndroidMk(ret, &p.prebuiltLinker) androidMkWriteAllowUndefinedSymbols(p.baseLinker, ret) } func androidMkWriteAllowUndefinedSymbols(linker *baseLinker, ret *android.AndroidMkData) { ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) { allow := linker.Properties.Allow_undefined_symbols if allow != nil { fmt.Fprintln(w, "LOCAL_ALLOW_UNDEFINED_SYMBOLS :=", *allow) } }) }