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build.gradleファイルのソース，Cのビルド手順の追記

2017/10/24 05:21

投稿

novice_engineer

スコア7

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@@ -33,3 +33,563 @@
 }
 ```
+```gradle
+apply plugin: 'com.android.application'
+buildscript {
+    repositories {
+        mavenCentral()
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.3.2'
+    }
+}
+allprojects {
+    repositories {
+        mavenCentral();
+        jcenter()
+    }
+}
+task wrapper(type: Wrapper) {
+    gradleVersion = '2.14.1'
+}
+ext {
+    apply from: 'CordovaLib/cordova.gradle'
+    if (!project.hasProperty('cdvCompileSdkVersion')) {
+        cdvCompileSdkVersion = null;
+    }
+    if (!project.hasProperty('cdvBuildToolsVersion')) {
+        cdvBuildToolsVersion = null;
+    }
+    if (!project.hasProperty('cdvVersionCode')) {
+        cdvVersionCode = null
+    }
+    if (!project.hasProperty('cdvMinSdkVersion')) {
+        cdvMinSdkVersion = null
+    }
+    if (!project.hasProperty('cdvBuildMultipleApks')) {
+        cdvBuildMultipleApks = null
+    }
+    if (!project.hasProperty('cdvReleaseSigningPropertiesFile')) {
+        cdvReleaseSigningPropertiesFile = null
+    }
+    if (!project.hasProperty('cdvDebugSigningPropertiesFile')) {
+        cdvDebugSigningPropertiesFile = null
+    }
+    if (!project.hasProperty('cdvBuildArch')) {
+        cdvBuildArch = null
+    }
+    cdvPluginPostBuildExtras = []
+}
+// PLUGIN GRADLE EXTENSIONS START
+// PLUGIN GRADLE EXTENSIONS END
+def hasBuildExtras = file('build-extras.gradle').exists()
+if (hasBuildExtras) {
+    apply from: 'build-extras.gradle'
+}
+// Set property defaults after extension .gradle files.
+if (ext.cdvCompileSdkVersion == null) {
+    ext.cdvCompileSdkVersion = privateHelpers.getProjectTarget()
+}
+if (ext.cdvBuildToolsVersion == null) {
+    ext.cdvBuildToolsVersion = privateHelpers.findLatestInstalledBuildTools()
+}
+if (ext.cdvDebugSigningPropertiesFile == null && file('debug-signing.properties').exists()) {
+    ext.cdvDebugSigningPropertiesFile = 'debug-signing.properties'
+}
+if (ext.cdvReleaseSigningPropertiesFile == null && file('release-signing.properties').exists()) {
+    ext.cdvReleaseSigningPropertiesFile = 'release-signing.properties'
+}
+// Cast to appropriate types.
+ext.cdvBuildMultipleApks = cdvBuildMultipleApks == null ? false : cdvBuildMultipleApks.toBoolean();
+ext.cdvMinSdkVersion = cdvMinSdkVersion == null ? null : Integer.parseInt('' + cdvMinSdkVersion)
+ext.cdvVersionCode = cdvVersionCode == null ? null : Integer.parseInt('' + cdvVersionCode)
+def computeBuildTargetName(debugBuild) {
+    def ret = 'assemble'
+    if (cdvBuildMultipleApks && cdvBuildArch) {
+        def arch = cdvBuildArch == 'arm' ? 'armv7' : cdvBuildArch
+        ret += '' + arch.toUpperCase().charAt(0) + arch.substring(1);
+    }
+    return ret + (debugBuild ? 'Debug' : 'Release')
+}
+// Make cdvBuild a task that depends on the debug/arch-sepecific task.
+task cdvBuildDebug
+cdvBuildDebug.dependsOn {
+    return computeBuildTargetName(true)
+}
+task cdvBuildRelease
+cdvBuildRelease.dependsOn {
+    return computeBuildTargetName(false)
+}
+task cdvPrintProps << {
+    println('cdvCompileSdkVersion=' + cdvCompileSdkVersion)
+    println('cdvBuildToolsVersion=' + cdvBuildToolsVersion)
+    println('cdvVersionCode=' + cdvVersionCode)
+    println('cdvMinSdkVersion=' + cdvMinSdkVersion)
+    println('cdvBuildMultipleApks=' + cdvBuildMultipleApks)
+    println('cdvReleaseSigningPropertiesFile=' + cdvReleaseSigningPropertiesFile)
+    println('cdvDebugSigningPropertiesFile=' + cdvDebugSigningPropertiesFile)
+    println('cdvBuildArch=' + cdvBuildArch)
+    println('computedVersionCode=' + android.defaultConfig.versionCode)
+    android.productFlavors.each { flavor ->
+        println('computed' + flavor.name.capitalize() + 'VersionCode=' + flavor.versionCode)
+    }
+}
+android {
+    sourceSets {
+        main {
+            manifest.srcFile 'AndroidManifest.xml'
+            java.srcDirs = ['src']
+            resources.srcDirs = ['src']
+            aidl.srcDirs = ['src']
+            renderscript.srcDirs = ['src']
+            res.srcDirs = ['res']
+            assets.srcDirs = ['assets']
+            jniLibs.srcDirs = ['libs']
+        }
+    }
+    defaultConfig {
+        versionCode cdvVersionCode ?: new BigInteger("" + privateHelpers.extractIntFromManifest("versionCode"))
+        applicationId privateHelpers.extractStringFromManifest("package")
+        if (cdvMinSdkVersion != null) {
+            minSdkVersion cdvMinSdkVersion
+        }
+    }
+    lintOptions {
+      abortOnError false;
+    }
+    compileSdkVersion cdvCompileSdkVersion
+    buildToolsVersion cdvBuildToolsVersion
+    if (Boolean.valueOf(cdvBuildMultipleApks)) {
+        productFlavors {
+            armv7 {
+                versionCode defaultConfig.versionCode*10 + 2
+                ndk {
+                    abiFilters 'armeabi-v7a'
+                }
+            }
+            x86 {
+                versionCode defaultConfig.versionCode*10 + 4
+                ndk {
+                    abiFilters 'x86'
+                }
+            }
+            all {
+                ndk {
+                    abiFilters "all", ""
+                }
+            }
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_6
+        targetCompatibility JavaVersion.VERSION_1_6
+    }
+    if (cdvReleaseSigningPropertiesFile) {
+        signingConfigs {
+            release {
+                // These must be set or Gradle will complain (even if they are overridden).
+                keyAlias = ""
+                keyPassword = "__unset" // And these must be set to non-empty in order to have the signing step added to the task graph.
+                storeFile = null
+                storePassword = "__unset"
+            }
+        }
+        buildTypes {
+            release {
+                signingConfig signingConfigs.release
+            }
+        }
+        addSigningProps(cdvReleaseSigningPropertiesFile, signingConfigs.release)
+    }
+    if (cdvDebugSigningPropertiesFile) {
+        addSigningProps(cdvDebugSigningPropertiesFile, signingConfigs.debug)
+    }
+}
+dependencies {
+    compile fileTree(dir: 'libs', include: '*.jar')
+    // SUB-PROJECT DEPENDENCIES START
+    debugCompile(project(path: "CordovaLib", configuration: "debug"))
+    releaseCompile(project(path: "CordovaLib", configuration: "release"))
+    // SUB-PROJECT DEPENDENCIES END
+}
+def promptForReleaseKeyPassword() {
+    if (!cdvReleaseSigningPropertiesFile) {
+        return;
+    }
+    if ('__unset'.equals(android.signingConfigs.release.storePassword)) {
+        android.signingConfigs.release.storePassword = privateHelpers.promptForPassword('Enter key store password: ')
+    }
+    if ('__unset'.equals(android.signingConfigs.release.keyPassword)) {
+        android.signingConfigs.release.keyPassword = privateHelpers.promptForPassword('Enter key password: ');
+    }
+}
+gradle.taskGraph.whenReady { taskGraph ->
+    taskGraph.getAllTasks().each() { task ->
+        if (task.name == 'validateReleaseSigning' || task.name == 'validateSigningRelease') {
+            promptForReleaseKeyPassword()
+        }
+    }
+}
+def addSigningProps(propsFilePath, signingConfig) {
+    def propsFile = file(propsFilePath)
+    def props = new Properties()
+    propsFile.withReader { reader ->
+        props.load(reader)
+    }
+    def storeFile = new File(props.get('key.store') ?: privateHelpers.ensureValueExists(propsFilePath, props, 'storeFile'))
+    if (!storeFile.isAbsolute()) {
+        storeFile = RelativePath.parse(true, storeFile.toString()).getFile(propsFile.getParentFile())
+    }
+    if (!storeFile.exists()) {
+        throw new FileNotFoundException('Keystore file does not exist: ' + storeFile.getAbsolutePath())
+    }
+    signingConfig.keyAlias = props.get('key.alias') ?: privateHelpers.ensureValueExists(propsFilePath, props, 'keyAlias')
+    signingConfig.keyPassword = props.get('keyPassword', props.get('key.alias.password', signingConfig.keyPassword))
+    signingConfig.storeFile = storeFile
+    signingConfig.storePassword = props.get('storePassword', props.get('key.store.password', signingConfig.storePassword))
+    def storeType = props.get('storeType', props.get('key.store.type', ''))
+    if (!storeType) {
+        def filename = storeFile.getName().toLowerCase();
+        if (filename.endsWith('.p12') || filename.endsWith('.pfx')) {
+            storeType = 'pkcs12'
+        } else {
+            storeType = signingConfig.storeType // "jks"
+        }
+    }
+    signingConfig.storeType = storeType
+}
+for (def func : cdvPluginPostBuildExtras) {
+    func()
+}
+// This can be defined within build-extras.gradle as:
+//     ext.postBuildExtras = { ... code here ... }
+if (hasProperty('postBuildExtras')) {
+    postBuildExtras()
+}
+```
+![フォルダ構成図](19747a0917d3c78a648b5bb501a01b7c.png)
+- Cのビルド方法
+0. 上記のCのソースコードを作成，編集
+0. NDK-Buildコマンドでビルド
+0. 上記のandroid/src/libsフォルダ内にアーキテクチャごとに.soファイルが生成
+といった順序で共有ライブラリの作成を行いました．
+AndroidStudio内のjniLibsフォルダに共有ライブラリを移動したい場合は
+android/src/libsに生成されたsoファイルをandroid/libsにコピーすることで
+AndroidStudio内でのjniLibsフォルダにコピーが反映されます．