platform_build_soong/apex/builder.go
Jiyong Park 162e844c40 track static deps when gatherint notices for apex
This change fixes a bug that license info for statically linked
libraries are absent in the merged notice for APEX. The problem was that
we were iterating over the apexFiles list that represents actual files
(not Soong modules) that are included in the APEX. The problem is now
fixed by iterarting the all the modules that directly or indirectly
contribute to the APEX using walkPayloadDeps() function.

Bug: 149455933
Test: m
Merged-In: I38655da62b590b669ab4649815b61a5a8e314154
(cherry picked from commit 9918e1afd7)
Change-Id: I38655da62b590b669ab4649815b61a5a8e314154
2020-03-18 12:45:50 +09:00

699 lines
26 KiB
Go

// Copyright (C) 2019 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.
package apex
import (
"encoding/json"
"fmt"
"path/filepath"
"runtime"
"sort"
"strconv"
"strings"
"android/soong/android"
"android/soong/java"
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
)
var (
pctx = android.NewPackageContext("android/apex")
)
func init() {
pctx.Import("android/soong/android")
pctx.Import("android/soong/java")
pctx.HostBinToolVariable("apexer", "apexer")
// ART minimal builds (using the master-art manifest) do not have the "frameworks/base"
// projects, and hence cannot built 'aapt2'. Use the SDK prebuilt instead.
hostBinToolVariableWithPrebuilt := func(name, prebuiltDir, tool string) {
pctx.VariableFunc(name, func(ctx android.PackageVarContext) string {
if !ctx.Config().FrameworksBaseDirExists(ctx) {
return filepath.Join(prebuiltDir, runtime.GOOS, "bin", tool)
} else {
return ctx.Config().HostToolPath(ctx, tool).String()
}
})
}
hostBinToolVariableWithPrebuilt("aapt2", "prebuilts/sdk/tools", "aapt2")
pctx.HostBinToolVariable("avbtool", "avbtool")
pctx.HostBinToolVariable("e2fsdroid", "e2fsdroid")
pctx.HostBinToolVariable("merge_zips", "merge_zips")
pctx.HostBinToolVariable("mke2fs", "mke2fs")
pctx.HostBinToolVariable("resize2fs", "resize2fs")
pctx.HostBinToolVariable("sefcontext_compile", "sefcontext_compile")
pctx.HostBinToolVariable("soong_zip", "soong_zip")
pctx.HostBinToolVariable("zip2zip", "zip2zip")
pctx.HostBinToolVariable("zipalign", "zipalign")
pctx.HostBinToolVariable("jsonmodify", "jsonmodify")
pctx.HostBinToolVariable("conv_apex_manifest", "conv_apex_manifest")
}
var (
// Create a canned fs config file where all files and directories are
// by default set to (uid/gid/mode) = (1000/1000/0644)
// TODO(b/113082813) make this configurable using config.fs syntax
generateFsConfig = pctx.StaticRule("generateFsConfig", blueprint.RuleParams{
Command: `echo '/ 1000 1000 0755' > ${out} && ` +
`echo ${ro_paths} | tr ' ' '\n' | awk '{print "/"$$1 " 1000 1000 0644"}' >> ${out} && ` +
`echo ${exec_paths} | tr ' ' '\n' | awk '{print "/"$$1 " 0 2000 0755"}' >> ${out}`,
Description: "fs_config ${out}",
}, "ro_paths", "exec_paths")
apexManifestRule = pctx.StaticRule("apexManifestRule", blueprint.RuleParams{
Command: `rm -f $out && ${jsonmodify} $in ` +
`-a provideNativeLibs ${provideNativeLibs} ` +
`-a requireNativeLibs ${requireNativeLibs} ` +
`${opt} ` +
`-o $out`,
CommandDeps: []string{"${jsonmodify}"},
Description: "prepare ${out}",
}, "provideNativeLibs", "requireNativeLibs", "opt")
stripApexManifestRule = pctx.StaticRule("stripApexManifestRule", blueprint.RuleParams{
Command: `rm -f $out && ${conv_apex_manifest} strip $in -o $out`,
CommandDeps: []string{"${conv_apex_manifest}"},
Description: "strip ${in}=>${out}",
})
pbApexManifestRule = pctx.StaticRule("pbApexManifestRule", blueprint.RuleParams{
Command: `rm -f $out && ${conv_apex_manifest} proto $in -o $out`,
CommandDeps: []string{"${conv_apex_manifest}"},
Description: "convert ${in}=>${out}",
})
// TODO(b/113233103): make sure that file_contexts is sane, i.e., validate
// against the binary policy using sefcontext_compiler -p <policy>.
// TODO(b/114327326): automate the generation of file_contexts
apexRule = pctx.StaticRule("apexRule", blueprint.RuleParams{
Command: `rm -rf ${image_dir} && mkdir -p ${image_dir} && ` +
`(. ${out}.copy_commands) && ` +
`APEXER_TOOL_PATH=${tool_path} ` +
`${apexer} --force --manifest ${manifest} ` +
`--file_contexts ${file_contexts} ` +
`--canned_fs_config ${canned_fs_config} ` +
`--include_build_info ` +
`--payload_type image ` +
`--key ${key} ${opt_flags} ${image_dir} ${out} `,
CommandDeps: []string{"${apexer}", "${avbtool}", "${e2fsdroid}", "${merge_zips}",
"${mke2fs}", "${resize2fs}", "${sefcontext_compile}",
"${soong_zip}", "${zipalign}", "${aapt2}", "prebuilts/sdk/current/public/android.jar"},
Rspfile: "${out}.copy_commands",
RspfileContent: "${copy_commands}",
Description: "APEX ${image_dir} => ${out}",
}, "tool_path", "image_dir", "copy_commands", "file_contexts", "canned_fs_config", "key", "opt_flags", "manifest")
zipApexRule = pctx.StaticRule("zipApexRule", blueprint.RuleParams{
Command: `rm -rf ${image_dir} && mkdir -p ${image_dir} && ` +
`(. ${out}.copy_commands) && ` +
`APEXER_TOOL_PATH=${tool_path} ` +
`${apexer} --force --manifest ${manifest} ` +
`--payload_type zip ` +
`${image_dir} ${out} `,
CommandDeps: []string{"${apexer}", "${merge_zips}", "${soong_zip}", "${zipalign}", "${aapt2}"},
Rspfile: "${out}.copy_commands",
RspfileContent: "${copy_commands}",
Description: "ZipAPEX ${image_dir} => ${out}",
}, "tool_path", "image_dir", "copy_commands", "manifest")
apexProtoConvertRule = pctx.AndroidStaticRule("apexProtoConvertRule",
blueprint.RuleParams{
Command: `${aapt2} convert --output-format proto $in -o $out`,
CommandDeps: []string{"${aapt2}"},
})
apexBundleRule = pctx.StaticRule("apexBundleRule", blueprint.RuleParams{
Command: `${zip2zip} -i $in -o $out.base ` +
`apex_payload.img:apex/${abi}.img ` +
`apex_build_info.pb:apex/${abi}.build_info.pb ` +
`apex_manifest.json:root/apex_manifest.json ` +
`apex_manifest.pb:root/apex_manifest.pb ` +
`AndroidManifest.xml:manifest/AndroidManifest.xml ` +
`assets/NOTICE.html.gz:assets/NOTICE.html.gz &&` +
`${soong_zip} -o $out.config -C $$(dirname ${config}) -f ${config} && ` +
`${merge_zips} $out $out.base $out.config`,
CommandDeps: []string{"${zip2zip}", "${soong_zip}", "${merge_zips}"},
Description: "app bundle",
}, "abi", "config")
emitApexContentRule = pctx.StaticRule("emitApexContentRule", blueprint.RuleParams{
Command: `rm -f ${out} && touch ${out} && (. ${out}.emit_commands)`,
Rspfile: "${out}.emit_commands",
RspfileContent: "${emit_commands}",
Description: "Emit APEX image content",
}, "emit_commands")
diffApexContentRule = pctx.StaticRule("diffApexContentRule", blueprint.RuleParams{
Command: `diff --unchanged-group-format='' \` +
`--changed-group-format='%<' \` +
`${image_content_file} ${whitelisted_files_file} || (` +
`echo -e "New unexpected files were added to ${apex_module_name}." ` +
` "To fix the build run following command:" && ` +
`echo "system/apex/tools/update_whitelist.sh ${whitelisted_files_file} ${image_content_file}" && ` +
`exit 1); touch ${out}`,
Description: "Diff ${image_content_file} and ${whitelisted_files_file}",
}, "image_content_file", "whitelisted_files_file", "apex_module_name")
)
func (a *apexBundle) buildManifest(ctx android.ModuleContext, provideNativeLibs, requireNativeLibs []string) {
manifestSrc := android.PathForModuleSrc(ctx, proptools.StringDefault(a.properties.Manifest, "apex_manifest.json"))
manifestJsonFullOut := android.PathForModuleOut(ctx, "apex_manifest_full.json")
// put dependency({provide|require}NativeLibs) in apex_manifest.json
provideNativeLibs = android.SortedUniqueStrings(provideNativeLibs)
requireNativeLibs = android.SortedUniqueStrings(android.RemoveListFromList(requireNativeLibs, provideNativeLibs))
// apex name can be overridden
optCommands := []string{}
if a.properties.Apex_name != nil {
optCommands = append(optCommands, "-v name "+*a.properties.Apex_name)
}
ctx.Build(pctx, android.BuildParams{
Rule: apexManifestRule,
Input: manifestSrc,
Output: manifestJsonFullOut,
Args: map[string]string{
"provideNativeLibs": strings.Join(provideNativeLibs, " "),
"requireNativeLibs": strings.Join(requireNativeLibs, " "),
"opt": strings.Join(optCommands, " "),
},
})
if a.minSdkVersion(ctx) == android.SdkVersion_Android10 {
// b/143654022 Q apexd can't understand newly added keys in apex_manifest.json
// prepare stripped-down version so that APEX modules built from R+ can be installed to Q
a.manifestJsonOut = android.PathForModuleOut(ctx, "apex_manifest.json")
ctx.Build(pctx, android.BuildParams{
Rule: stripApexManifestRule,
Input: manifestJsonFullOut,
Output: a.manifestJsonOut,
})
}
// from R+, protobuf binary format (.pb) is the standard format for apex_manifest
a.manifestPbOut = android.PathForModuleOut(ctx, "apex_manifest.pb")
ctx.Build(pctx, android.BuildParams{
Rule: pbApexManifestRule,
Input: manifestJsonFullOut,
Output: a.manifestPbOut,
})
}
func (a *apexBundle) buildNoticeFiles(ctx android.ModuleContext, apexFileName string) android.NoticeOutputs {
var noticeFiles android.Paths
a.walkPayloadDeps(ctx, func(ctx android.ModuleContext, from blueprint.Module, to android.ApexModule, externalDep bool) {
if externalDep {
return
}
notice := to.NoticeFile()
if notice.Valid() {
noticeFiles = append(noticeFiles, notice.Path())
}
})
if len(noticeFiles) == 0 {
return android.NoticeOutputs{}
}
return android.BuildNoticeOutput(ctx, a.installDir, apexFileName, android.FirstUniquePaths(noticeFiles))
}
func (a *apexBundle) buildInstalledFilesFile(ctx android.ModuleContext, builtApex android.Path, imageDir android.Path) android.OutputPath {
output := android.PathForModuleOut(ctx, "installed-files.txt")
rule := android.NewRuleBuilder()
rule.Command().
Implicit(builtApex).
Text("(cd " + imageDir.String() + " ; ").
Text("find . \\( -type f -o -type l \\) -printf \"%s %p\\n\") ").
Text(" | sort -nr > ").
Output(output)
rule.Build(pctx, ctx, "installed-files."+a.Name(), "Installed files")
return output.OutputPath
}
func (a *apexBundle) buildBundleConfig(ctx android.ModuleContext) android.OutputPath {
output := android.PathForModuleOut(ctx, "bundle_config.json")
type ApkConfig struct {
Package_name string `json:"package_name"`
Apk_path string `json:"path"`
}
config := struct {
Compression struct {
Uncompressed_glob []string `json:"uncompressed_glob"`
} `json:"compression"`
Apex_config struct {
Apex_embedded_apk_config []ApkConfig `json:"apex_embedded_apk_config,omitempty"`
} `json:"apex_config,omitempty"`
}{}
config.Compression.Uncompressed_glob = []string{
"apex_payload.img",
"apex_manifest.*",
}
// collect the manifest names and paths of android apps
// if their manifest names are overridden
for _, fi := range a.filesInfo {
if fi.class != app {
continue
}
packageName := fi.overriddenPackageName
if packageName != "" {
config.Apex_config.Apex_embedded_apk_config = append(
config.Apex_config.Apex_embedded_apk_config,
ApkConfig{
Package_name: packageName,
Apk_path: fi.Path(),
})
}
}
j, err := json.Marshal(config)
if err != nil {
panic(fmt.Errorf("error while marshalling to %q: %#v", output, err))
}
ctx.Build(pctx, android.BuildParams{
Rule: android.WriteFile,
Output: output,
Description: "Bundle Config " + output.String(),
Args: map[string]string{
"content": string(j),
},
})
return output.OutputPath
}
func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
var abis []string
for _, target := range ctx.MultiTargets() {
if len(target.Arch.Abi) > 0 {
abis = append(abis, target.Arch.Abi[0])
}
}
abis = android.FirstUniqueStrings(abis)
apexType := a.properties.ApexType
suffix := apexType.suffix()
var implicitInputs []android.Path
unsignedOutputFile := android.PathForModuleOut(ctx, a.Name()+suffix+".unsigned")
// TODO(jiyong): construct the copy rules using RuleBuilder
var copyCommands []string
for _, fi := range a.filesInfo {
destPath := android.PathForModuleOut(ctx, "image"+suffix, fi.Path()).String()
copyCommands = append(copyCommands, "mkdir -p "+filepath.Dir(destPath))
if a.linkToSystemLib && fi.transitiveDep && fi.AvailableToPlatform() {
// TODO(jiyong): pathOnDevice should come from fi.module, not being calculated here
pathOnDevice := filepath.Join("/system", fi.Path())
copyCommands = append(copyCommands, "ln -sfn "+pathOnDevice+" "+destPath)
} else {
copyCommands = append(copyCommands, "cp -f "+fi.builtFile.String()+" "+destPath)
implicitInputs = append(implicitInputs, fi.builtFile)
}
// create additional symlinks pointing the file inside the APEX
for _, symlinkPath := range fi.SymlinkPaths() {
symlinkDest := android.PathForModuleOut(ctx, "image"+suffix, symlinkPath).String()
copyCommands = append(copyCommands, "ln -sfn "+filepath.Base(destPath)+" "+symlinkDest)
}
}
// TODO(jiyong): use RuleBuilder
var emitCommands []string
imageContentFile := android.PathForModuleOut(ctx, "content.txt")
emitCommands = append(emitCommands, "echo ./apex_manifest.pb >> "+imageContentFile.String())
if a.minSdkVersion(ctx) == android.SdkVersion_Android10 {
emitCommands = append(emitCommands, "echo ./apex_manifest.json >> "+imageContentFile.String())
}
for _, fi := range a.filesInfo {
emitCommands = append(emitCommands, "echo './"+fi.Path()+"' >> "+imageContentFile.String())
}
emitCommands = append(emitCommands, "sort -o "+imageContentFile.String()+" "+imageContentFile.String())
implicitInputs = append(implicitInputs, a.manifestPbOut)
if a.properties.Whitelisted_files != nil {
ctx.Build(pctx, android.BuildParams{
Rule: emitApexContentRule,
Implicits: implicitInputs,
Output: imageContentFile,
Description: "emit apex image content",
Args: map[string]string{
"emit_commands": strings.Join(emitCommands, " && "),
},
})
implicitInputs = append(implicitInputs, imageContentFile)
whitelistedFilesFile := android.PathForModuleSrc(ctx, proptools.String(a.properties.Whitelisted_files))
phonyOutput := android.PathForModuleOut(ctx, a.Name()+"-diff-phony-output")
ctx.Build(pctx, android.BuildParams{
Rule: diffApexContentRule,
Implicits: implicitInputs,
Output: phonyOutput,
Description: "diff apex image content",
Args: map[string]string{
"whitelisted_files_file": whitelistedFilesFile.String(),
"image_content_file": imageContentFile.String(),
"apex_module_name": a.Name(),
},
})
implicitInputs = append(implicitInputs, phonyOutput)
}
outHostBinDir := android.PathForOutput(ctx, "host", ctx.Config().PrebuiltOS(), "bin").String()
prebuiltSdkToolsBinDir := filepath.Join("prebuilts", "sdk", "tools", runtime.GOOS, "bin")
imageDir := android.PathForModuleOut(ctx, "image"+suffix)
if apexType == imageApex {
// files and dirs that will be created in APEX
var readOnlyPaths = []string{"apex_manifest.json", "apex_manifest.pb"}
var executablePaths []string // this also includes dirs
for _, f := range a.filesInfo {
pathInApex := filepath.Join(f.installDir, f.builtFile.Base())
if f.installDir == "bin" || strings.HasPrefix(f.installDir, "bin/") {
executablePaths = append(executablePaths, pathInApex)
for _, s := range f.symlinks {
executablePaths = append(executablePaths, filepath.Join(f.installDir, s))
}
} else {
readOnlyPaths = append(readOnlyPaths, pathInApex)
}
dir := f.installDir
for !android.InList(dir, executablePaths) && dir != "" {
executablePaths = append(executablePaths, dir)
dir, _ = filepath.Split(dir) // move up to the parent
if len(dir) > 0 {
// remove trailing slash
dir = dir[:len(dir)-1]
}
}
}
sort.Strings(readOnlyPaths)
sort.Strings(executablePaths)
cannedFsConfig := android.PathForModuleOut(ctx, "canned_fs_config")
ctx.Build(pctx, android.BuildParams{
Rule: generateFsConfig,
Output: cannedFsConfig,
Description: "generate fs config",
Args: map[string]string{
"ro_paths": strings.Join(readOnlyPaths, " "),
"exec_paths": strings.Join(executablePaths, " "),
},
})
optFlags := []string{}
// Additional implicit inputs.
implicitInputs = append(implicitInputs, cannedFsConfig, a.fileContexts, a.private_key_file, a.public_key_file)
optFlags = append(optFlags, "--pubkey "+a.public_key_file.String())
manifestPackageName := a.getOverrideManifestPackageName(ctx)
if manifestPackageName != "" {
optFlags = append(optFlags, "--override_apk_package_name "+manifestPackageName)
}
if a.properties.AndroidManifest != nil {
androidManifestFile := android.PathForModuleSrc(ctx, proptools.String(a.properties.AndroidManifest))
implicitInputs = append(implicitInputs, androidManifestFile)
optFlags = append(optFlags, "--android_manifest "+androidManifestFile.String())
}
targetSdkVersion := ctx.Config().DefaultAppTargetSdk()
minSdkVersion := ctx.Config().DefaultAppTargetSdk()
if a.minSdkVersion(ctx) == android.SdkVersion_Android10 {
minSdkVersion = strconv.Itoa(a.minSdkVersion(ctx))
targetSdkVersion = strconv.Itoa(a.minSdkVersion(ctx))
}
if java.UseApiFingerprint(ctx) {
targetSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", java.ApiFingerprintPath(ctx).String())
implicitInputs = append(implicitInputs, java.ApiFingerprintPath(ctx))
}
if java.UseApiFingerprint(ctx) {
minSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", java.ApiFingerprintPath(ctx).String())
implicitInputs = append(implicitInputs, java.ApiFingerprintPath(ctx))
}
optFlags = append(optFlags, "--target_sdk_version "+targetSdkVersion)
optFlags = append(optFlags, "--min_sdk_version "+minSdkVersion)
if a.overridableProperties.Logging_parent != "" {
optFlags = append(optFlags, "--logging_parent ", a.overridableProperties.Logging_parent)
}
a.mergedNotices = a.buildNoticeFiles(ctx, a.Name()+suffix)
if a.mergedNotices.HtmlGzOutput.Valid() {
// If there's a NOTICE file, embed it as an asset file in the APEX.
implicitInputs = append(implicitInputs, a.mergedNotices.HtmlGzOutput.Path())
optFlags = append(optFlags, "--assets_dir "+filepath.Dir(a.mergedNotices.HtmlGzOutput.String()))
}
if ctx.ModuleDir() != "system/apex/apexd/apexd_testdata" && ctx.ModuleDir() != "system/apex/shim/build" && a.testOnlyShouldSkipHashtreeGeneration() {
ctx.PropertyErrorf("test_only_no_hashtree", "not available")
return
}
if a.minSdkVersion(ctx) > android.SdkVersion_Android10 || a.testOnlyShouldSkipHashtreeGeneration() {
// Apexes which are supposed to be installed in builtin dirs(/system, etc)
// don't need hashtree for activation. Therefore, by removing hashtree from
// apex bundle (filesystem image in it, to be specific), we can save storage.
optFlags = append(optFlags, "--no_hashtree")
}
if a.properties.Apex_name != nil {
// If apex_name is set, apexer can skip checking if key name matches with apex name.
// Note that apex_manifest is also mended.
optFlags = append(optFlags, "--do_not_check_keyname")
}
if a.minSdkVersion(ctx) == android.SdkVersion_Android10 {
implicitInputs = append(implicitInputs, a.manifestJsonOut)
optFlags = append(optFlags, "--manifest_json "+a.manifestJsonOut.String())
}
ctx.Build(pctx, android.BuildParams{
Rule: apexRule,
Implicits: implicitInputs,
Output: unsignedOutputFile,
Description: "apex (" + apexType.name() + ")",
Args: map[string]string{
"tool_path": outHostBinDir + ":" + prebuiltSdkToolsBinDir,
"image_dir": imageDir.String(),
"copy_commands": strings.Join(copyCommands, " && "),
"manifest": a.manifestPbOut.String(),
"file_contexts": a.fileContexts.String(),
"canned_fs_config": cannedFsConfig.String(),
"key": a.private_key_file.String(),
"opt_flags": strings.Join(optFlags, " "),
},
})
apexProtoFile := android.PathForModuleOut(ctx, a.Name()+".pb"+suffix)
bundleModuleFile := android.PathForModuleOut(ctx, a.Name()+suffix+"-base.zip")
a.bundleModuleFile = bundleModuleFile
ctx.Build(pctx, android.BuildParams{
Rule: apexProtoConvertRule,
Input: unsignedOutputFile,
Output: apexProtoFile,
Description: "apex proto convert",
})
bundleConfig := a.buildBundleConfig(ctx)
ctx.Build(pctx, android.BuildParams{
Rule: apexBundleRule,
Input: apexProtoFile,
Implicit: bundleConfig,
Output: a.bundleModuleFile,
Description: "apex bundle module",
Args: map[string]string{
"abi": strings.Join(abis, "."),
"config": bundleConfig.String(),
},
})
} else {
ctx.Build(pctx, android.BuildParams{
Rule: zipApexRule,
Implicits: implicitInputs,
Output: unsignedOutputFile,
Description: "apex (" + apexType.name() + ")",
Args: map[string]string{
"tool_path": outHostBinDir + ":" + prebuiltSdkToolsBinDir,
"image_dir": imageDir.String(),
"copy_commands": strings.Join(copyCommands, " && "),
"manifest": a.manifestPbOut.String(),
},
})
}
a.outputFile = android.PathForModuleOut(ctx, a.Name()+suffix)
ctx.Build(pctx, android.BuildParams{
Rule: java.Signapk,
Description: "signapk",
Output: a.outputFile,
Input: unsignedOutputFile,
Implicits: []android.Path{
a.container_certificate_file,
a.container_private_key_file,
},
Args: map[string]string{
"certificates": a.container_certificate_file.String() + " " + a.container_private_key_file.String(),
"flags": "-a 4096", //alignment
},
})
// Install to $OUT/soong/{target,host}/.../apex
if a.installable() {
ctx.InstallFile(a.installDir, a.Name()+suffix, a.outputFile)
}
a.buildFilesInfo(ctx)
// installed-files.txt is dist'ed
a.installedFilesFile = a.buildInstalledFilesFile(ctx, a.outputFile, imageDir)
}
func (a *apexBundle) buildFlattenedApex(ctx android.ModuleContext) {
// Temporarily wrap the original `ctx` into a `flattenedApexContext` to have it
// reply true to `InstallBypassMake()` (thus making the call
// `android.PathForModuleInstall` below use `android.pathForInstallInMakeDir`
// instead of `android.PathForOutput`) to return the correct path to the flattened
// APEX (as its contents is installed by Make, not Soong).
factx := flattenedApexContext{ctx}
apexBundleName := a.Name()
a.outputFile = android.PathForModuleInstall(&factx, "apex", apexBundleName)
if a.installable() && a.GetOverriddenBy() == "" {
installPath := android.PathForModuleInstall(ctx, "apex", apexBundleName)
devicePath := android.InstallPathToOnDevicePath(ctx, installPath)
addFlattenedFileContextsInfos(ctx, apexBundleName+":"+devicePath+":"+a.fileContexts.String())
}
a.buildFilesInfo(ctx)
}
func (a *apexBundle) setCertificateAndPrivateKey(ctx android.ModuleContext) {
if a.container_certificate_file == nil {
cert := String(a.properties.Certificate)
if cert == "" {
pem, key := ctx.Config().DefaultAppCertificate(ctx)
a.container_certificate_file = pem
a.container_private_key_file = key
} else {
defaultDir := ctx.Config().DefaultAppCertificateDir(ctx)
a.container_certificate_file = defaultDir.Join(ctx, cert+".x509.pem")
a.container_private_key_file = defaultDir.Join(ctx, cert+".pk8")
}
}
}
func (a *apexBundle) buildFilesInfo(ctx android.ModuleContext) {
if a.installable() {
// For flattened APEX, do nothing but make sure that APEX manifest and apex_pubkey are also copied along
// with other ordinary files.
a.filesInfo = append(a.filesInfo, newApexFile(ctx, a.manifestPbOut, "apex_manifest.pb", ".", etc, nil))
// rename to apex_pubkey
copiedPubkey := android.PathForModuleOut(ctx, "apex_pubkey")
ctx.Build(pctx, android.BuildParams{
Rule: android.Cp,
Input: a.public_key_file,
Output: copiedPubkey,
})
a.filesInfo = append(a.filesInfo, newApexFile(ctx, copiedPubkey, "apex_pubkey", ".", etc, nil))
if a.properties.ApexType == flattenedApex {
apexBundleName := a.Name()
for _, fi := range a.filesInfo {
dir := filepath.Join("apex", apexBundleName, fi.installDir)
target := ctx.InstallFile(android.PathForModuleInstall(ctx, dir), fi.builtFile.Base(), fi.builtFile)
for _, sym := range fi.symlinks {
ctx.InstallSymlink(android.PathForModuleInstall(ctx, dir), sym, target)
}
}
}
}
}
func (a *apexBundle) getOverrideManifestPackageName(ctx android.ModuleContext) string {
// For VNDK APEXes, check "com.android.vndk" in PRODUCT_MANIFEST_PACKAGE_NAME_OVERRIDES
// to see if it should be overridden because their <apex name> is dynamically generated
// according to its VNDK version.
if a.vndkApex {
overrideName, overridden := ctx.DeviceConfig().OverrideManifestPackageNameFor(vndkApexName)
if overridden {
return strings.Replace(*a.properties.Apex_name, vndkApexName, overrideName, 1)
}
return ""
}
if a.overridableProperties.Package_name != "" {
return a.overridableProperties.Package_name
}
manifestPackageName, overridden := ctx.DeviceConfig().OverrideManifestPackageNameFor(ctx.ModuleName())
if overridden {
return manifestPackageName
}
return ""
}
func (a *apexBundle) buildApexDependencyInfo(ctx android.ModuleContext) {
if !a.primaryApexType {
return
}
if a.properties.IsCoverageVariant {
// Otherwise, we will have duplicated rules for coverage and
// non-coverage variants of the same APEX
return
}
if ctx.Host() {
// No need to generate dependency info for host variant
return
}
var content strings.Builder
for _, key := range android.SortedStringKeys(a.depInfos) {
info := a.depInfos[key]
toName := info.to
if info.isExternal {
toName = toName + " (external)"
}
fmt.Fprintf(&content, "%s <- %s\\n", toName, strings.Join(android.SortedUniqueStrings(info.from), ", "))
}
depsInfoFile := android.PathForOutput(ctx, a.Name()+"-deps-info.txt")
ctx.Build(pctx, android.BuildParams{
Rule: android.WriteFile,
Description: "Dependency Info",
Output: depsInfoFile,
Args: map[string]string{
"content": content.String(),
},
})
ctx.Build(pctx, android.BuildParams{
Rule: android.Phony,
Output: android.PathForPhony(ctx, a.Name()+"-deps-info"),
Inputs: []android.Path{depsInfoFile},
})
}