mirror of https://github.com/auygun/kaliber.git
Rearrange code in build.gradle and add comments
This commit is contained in:
Attila Uygun
parent
e9be4d45d2
commit
d61b2c45d6
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@ -1,150 +1,3 @@
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@CacheableTask
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abstract class WriteFileTask extends DefaultTask {
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@Input
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abstract Property<String> getContent()
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@OutputFile
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abstract RegularFileProperty getTarget()
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@TaskAction
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void run() {
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def file = target.get().asFile
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file.parentFile.mkdirs()
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def text = content.get()
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if (!file.exists() || text != file.text)
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file.text = text
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}
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}
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class Utils implements Plugin<Project> {
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final def ARCH_CODES = ["armeabi-v7a": "Arm7",
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"arm64-v8a": "Arm8",
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"x86_64": "X86_64",
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"x86": "X86"].asImmutable()
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final def GN_CPU_CODES = ["Arm7": "arm",
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"Arm8": "arm64",
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"X86_64": "x64",
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"X86": "x86"].asImmutable()
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def project
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@Inject
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Utils(Project project) {
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this.project = project
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}
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void apply(Project project) {
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project.extensions.create('utils', Utils)
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}
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void addTask(String prefix, Closure taskClosure) {
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forEachBuildVariant { String arch, String buildType ->
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def taskName = "${prefix}${arch}${buildType}"
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taskClosure(taskName, buildType, arch)
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}
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}
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void addGameTask(String prefix, Closure taskClosure) {
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forEachGameBuildVariant { String game, String arch, String buildType ->
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def taskName = "${prefix}${game}${arch}${buildType}"
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taskClosure(taskName, buildType, arch, game)
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}
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}
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void forEachBuildVariant(Closure callback) {
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project.android.productFlavors.each { arch ->
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// Only need to add tasks for arch types which maps to a single ABI
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if (arch.dimension == 'arch' && arch.ndk.abiFilters.size() == 1) {
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project.android.buildTypes.each { buildType ->
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callback(arch.name.capitalize(), buildType.name.capitalize())
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}
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}
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}
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}
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void forEachGameBuildVariant(Closure callback) {
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project.android.productFlavors.each { game ->
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if (game.dimension == 'game') {
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project.android.productFlavors.each { arch ->
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// Only need to add tasks for arch types which maps to a single ABI
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if (arch.dimension == 'arch' && arch.ndk.abiFilters.size() == 1) {
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project.android.buildTypes.each { buildType ->
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callback(game.name.capitalize(), arch.name.capitalize(), buildType.name.capitalize())
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}
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}
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}
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}
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}
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}
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void forEachBuildType(Closure callback) {
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project.android.buildTypes.each { buildType ->
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callback(buildType.name)
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}
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}
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def getBuildTypesRegExp() {
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def outList = []
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project.android.buildTypes.each { buildType ->
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outList += buildType.name.capitalize()
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}
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return outList.join('|')
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}
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def getArchTypesRegExp() {
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def outList = []
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project.android.productFlavors.each { flavor ->
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if (flavor.dimension == 'arch') {
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outList += flavor.name.capitalize()
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}
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}
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return outList.join('|')
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}
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def getAbiCodeFor(String arch) {
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def outStr = ''
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project.android.productFlavors.find { flavor ->
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if (flavor.name.capitalize() == arch) {
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outStr = flavor.ndk.abiFilters.first()
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return true
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}
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}
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return outStr
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}
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def getGnTargetFor(String game) {
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def outStr = ''
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project.android.productFlavors.find { flavor ->
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if (flavor.dimension == 'game' && flavor.name.capitalize() == game) {
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outStr = flavor.ext.gnTarget
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return true
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}
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}
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return outStr
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}
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def generateGnArgsContent(String buildType, String arch) {
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def content = 'target_os="android"\n'
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content += 'target_cpu="' + GN_CPU_CODES[arch] + '"\n'
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content += "is_debug=${buildType != 'Release'}\n"
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content += 'ndk="' + project.android.ndkDirectory + '"\n'
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content += "ndk_api=${project.rootProject.ext.minSdk}\n"
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return content
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}
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def getOutDir(String buildType) {
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return "${project.buildDir}/gn_out/${buildType.toLowerCase()}"
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}
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def getAssetsDir(String buildType) {
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return "${project.buildDir}/gn_out/${buildType.toLowerCase()}/assets"
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}
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def getJniLibsDir(String buildType) {
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return "${project.buildDir}/gn_out/jniLibs/${buildType.toLowerCase()}"
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}
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}
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apply plugin: 'com.android.application'
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apply plugin: Utils
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@ -273,6 +126,11 @@ dependencies {
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implementation 'com.google.android.gms:play-services-ads:22.0.0'
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}
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//
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// Tasks for GN build
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//
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// Generate `args.gn` which is used by GN to take in build arguments.
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utils.addTask('generateGnArgsFor') { String taskName, String buildType, String arch ->
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task(taskName, type: WriteFileTask) {
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content = utils.generateGnArgsContent(buildType, arch)
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@ -280,6 +138,7 @@ utils.addTask('generateGnArgsFor') { String taskName, String buildType, String a
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}
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}
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// Run `gn gen` to generate ninja files.
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utils.addTask('runGnFor') { String taskName, String buildType, String arch ->
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task(taskName, type: Exec) {
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dependsOn "generateGnArgsFor${arch}${buildType}"
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@ -287,11 +146,13 @@ utils.addTask('runGnFor') { String taskName, String buildType, String arch ->
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executable rootProject.ext.gn
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args '--fail-on-unused-args', 'gen', "${utils.getOutDir(buildType)}/${arch}"
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// Need to run gn only once unless the configuration in `args.gn` changes.
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inputs.file(new File("${utils.getOutDir(buildType)}/${arch}", 'args.gn'))
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outputs.file(new File("${utils.getOutDir(buildType)}/${arch}", 'build.ninja'))
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}
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}
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// Build the native library for the target game using ninja.
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utils.addGameTask('runNinjaFor') { String taskName, String buildType, String arch, String game ->
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task(taskName, type: Exec) {
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dependsOn "runGnFor${arch}${buildType}"
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@ -304,6 +165,8 @@ utils.addGameTask('runNinjaFor') { String taskName, String buildType, String arc
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}
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}
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// Assets can be obtained from the output directory of any arch but it would be good to combine them
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// in a single directory in case we are buildig multi-arch and some build config have different assets.
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utils.addGameTask('copyAssetsFor') { String taskName, String buildType, String arch, String game ->
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task(taskName, type: Copy) {
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dependsOn "runNinjaFor${game}${arch}${buildType}"
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@ -313,6 +176,8 @@ utils.addGameTask('copyAssetsFor') { String taskName, String buildType, String a
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}
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}
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// Copy the native library to a directory denoting its arch code as the Android Gradle plugin expects.
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// Also rename it to `libkaliber.so` which is the name expected by the engine.
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utils.addGameTask('copyJniLibsFor') { String taskName, String buildType, String arch, String game ->
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task(taskName, type: Copy) {
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dependsOn "runNinjaFor${game}${arch}${buildType}"
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@ -368,3 +233,155 @@ tasks.configureEach { task ->
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return
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}
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}
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//
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// Utils plugin
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//
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class Utils implements Plugin<Project> {
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final def ARCH_CODES = ["armeabi-v7a": "Arm7",
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"arm64-v8a": "Arm8",
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"x86_64": "X86_64",
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"x86": "X86"].asImmutable()
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final def GN_CPU_CODES = ["Arm7": "arm",
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"Arm8": "arm64",
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"X86_64": "x64",
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"X86": "x86"].asImmutable()
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def project
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@Inject
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Utils(Project project) {
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this.project = project
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}
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void apply(Project project) {
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project.extensions.create('utils', Utils)
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}
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// Add a task for archs and buildTypes variants.
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void addTask(String prefix, Closure taskClosure) {
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forEachBuildVariant { String arch, String buildType ->
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def taskName = "${prefix}${arch}${buildType}"
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taskClosure(taskName, buildType, arch)
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}
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}
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// Add a task for games, archs and buildTypes variants.
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void addGameTask(String prefix, Closure taskClosure) {
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forEachGameBuildVariant { String game, String arch, String buildType ->
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def taskName = "${prefix}${game}${arch}${buildType}"
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taskClosure(taskName, buildType, arch, game)
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}
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}
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void forEachBuildVariant(Closure callback) {
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project.android.productFlavors.each { arch ->
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// Only need to add tasks for arch types which maps to a single ABI
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if (arch.dimension == 'arch' && arch.ndk.abiFilters.size() == 1) {
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project.android.buildTypes.each { buildType ->
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callback(arch.name.capitalize(), buildType.name.capitalize())
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}
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}
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}
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}
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void forEachGameBuildVariant(Closure callback) {
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project.android.productFlavors.each { game ->
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if (game.dimension == 'game') {
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project.android.productFlavors.each { arch ->
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// Only need to add tasks for arch types which maps to a single ABI
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if (arch.dimension == 'arch' && arch.ndk.abiFilters.size() == 1) {
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project.android.buildTypes.each { buildType ->
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callback(game.name.capitalize(), arch.name.capitalize(), buildType.name.capitalize())
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}
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}
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}
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}
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}
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}
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void forEachBuildType(Closure callback) {
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project.android.buildTypes.each { buildType ->
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callback(buildType.name)
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}
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}
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def getBuildTypesRegExp() {
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def outList = []
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project.android.buildTypes.each { buildType ->
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outList += buildType.name.capitalize()
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}
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return outList.join('|')
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}
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def getArchTypesRegExp() {
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def outList = []
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project.android.productFlavors.each { flavor ->
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if (flavor.dimension == 'arch') {
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outList += flavor.name.capitalize()
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}
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}
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return outList.join('|')
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}
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def getAbiCodeFor(String arch) {
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def outStr = ''
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project.android.productFlavors.find { flavor ->
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if (flavor.name.capitalize() == arch) {
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outStr = flavor.ndk.abiFilters.first()
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return true
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}
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}
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return outStr
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}
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def getGnTargetFor(String game) {
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def outStr = ''
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project.android.productFlavors.find { flavor ->
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if (flavor.dimension == 'game' && flavor.name.capitalize() == game) {
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outStr = flavor.ext.gnTarget
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return true
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}
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}
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return outStr
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}
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def generateGnArgsContent(String buildType, String arch) {
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def content = 'target_os="android"\n'
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content += 'target_cpu="' + GN_CPU_CODES[arch] + '"\n'
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content += "is_debug=${buildType != 'Release'}\n"
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content += 'ndk="' + project.android.ndkDirectory + '"\n'
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content += "ndk_api=${project.rootProject.ext.minSdk}\n"
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return content
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}
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def getOutDir(String buildType) {
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return "${project.buildDir}/gn_out/${buildType.toLowerCase()}"
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}
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def getAssetsDir(String buildType) {
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return "${project.buildDir}/gn_out/${buildType.toLowerCase()}/assets"
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}
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def getJniLibsDir(String buildType) {
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return "${project.buildDir}/gn_out/jniLibs/${buildType.toLowerCase()}"
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}
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}
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abstract class WriteFileTask extends DefaultTask {
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@Input
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abstract Property<String> getContent()
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@OutputFile
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abstract RegularFileProperty getTarget()
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@TaskAction
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void run() {
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def file = target.get().asFile
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file.parentFile.mkdirs()
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def text = content.get()
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if (!file.exists() || text != file.text)
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file.text = text
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}
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}
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