8 files changed, 158 insertions, 0 deletions
diff --git a/mobile/android/gradle/debug_level.gradle b/mobile/android/gradle/debug_level.gradle
new file mode 100644
index 0000000000..a9537da327
--- /dev/null
+++ b/mobile/android/gradle/debug_level.gradle
@@ -0,0 +1,17 @@
+/* -*- Mode: Groovy; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Bug 1353055 - Strip 'vars' debugging information to agree with moz.build.
+ext.configureVariantDebugLevel = { variant ->
+    // Like 'debug' or 'release'.
+    def buildType = variant.buildType.name
+
+    // The default is 'lines,source,vars', which includes debugging information
+    // that is quite large: roughly 500kb for Fennec.  Therefore we remove
+    // 'vars' unless we're producing a debug build, where it is useful.
+    if (!'debug'.equals(buildType) || mozconfig.substs.MOZILLA_OFFICIAL) {
+        variant.javaCompileProvider.get().options.debugOptions.debugLevel = 'lines,source'
+    }
+}
diff --git a/mobile/android/gradle/dotgradle-offline/gradle.properties b/mobile/android/gradle/dotgradle-offline/gradle.properties
new file mode 100644
index 0000000000..3f77ec9a2f
--- /dev/null
+++ b/mobile/android/gradle/dotgradle-offline/gradle.properties
@@ -0,0 +1,3 @@
+// Per https://docs.gradle.org/current/userguide/build_environment.html, this
+// overrides the gradle.properties in topsrcdir.
+org.gradle.daemon=false
diff --git a/mobile/android/gradle/dotgradle-offline/init.gradle b/mobile/android/gradle/dotgradle-offline/init.gradle
new file mode 100644
index 0000000000..8f06472aed
--- /dev/null
+++ b/mobile/android/gradle/dotgradle-offline/init.gradle
@@ -0,0 +1,4 @@
+// From https://discuss.gradle.org/t/enable-offline-mode-using-gradle-properties/12134/2.
+startParameter.offline = true
+// Sadly, this doesn't work: see http://stackoverflow.com/a/19686585.
+// startParameter.logLevel = org.gradle.api.logging.LogLevel.INFO
diff --git a/mobile/android/gradle/dotgradle-online/gradle.properties b/mobile/android/gradle/dotgradle-online/gradle.properties
new file mode 100644
index 0000000000..3f77ec9a2f
--- /dev/null
+++ b/mobile/android/gradle/dotgradle-online/gradle.properties
@@ -0,0 +1,3 @@
+// Per https://docs.gradle.org/current/userguide/build_environment.html, this
+// overrides the gradle.properties in topsrcdir.
+org.gradle.daemon=false
diff --git a/mobile/android/gradle/dotgradle-online/init.gradle b/mobile/android/gradle/dotgradle-online/init.gradle
new file mode 100644
index 0000000000..dbba0e3da5
--- /dev/null
+++ b/mobile/android/gradle/dotgradle-online/init.gradle
@@ -0,0 +1,4 @@
+// From https://discuss.gradle.org/t/enable-offline-mode-using-gradle-properties/12134/2.
+startParameter.offline = false
+// Sadly, this doesn't work: see http://stackoverflow.com/a/19686585.
+// startParameter.logLevel = org.gradle.api.logging.LogLevel.INFO
diff --git a/mobile/android/gradle/mach_env.gradle b/mobile/android/gradle/mach_env.gradle
new file mode 100644
index 0000000000..560d7dac22
--- /dev/null
+++ b/mobile/android/gradle/mach_env.gradle
@@ -0,0 +1,29 @@
+ext.machEnv = { topsrcdir ->
+  // Allow to specify mozconfig in `local.properties` via
+  // `mozilla-central.mozconfig=/path/to/mozconfig`.  This can't be an environment
+  // variable because it's not feasible to specify environment variables under
+  // Android Studio on some platforms including macOS.
+  def localProperties = new Properties()
+  def localPropertiesFile = new File(topsrcdir, 'local.properties')
+  if (localPropertiesFile.canRead()) {
+      localPropertiesFile.withInputStream {
+          localProperties.load(it)
+          logger.lifecycle("settings.gradle> Read local.properties: ${localPropertiesFile}")
+      }
+  }
+
+  def localMozconfig = localProperties.getProperty("mozilla-central.mozconfig")
+
+  def env = System.env.collect { k, v -> "${k}=${v}" }
+  if (localMozconfig) {
+      def envMozconfig = System.env.get('FOUND_MOZCONFIG')
+      if (!envMozconfig || localMozconfig == envMozconfig) {
+          logger.lifecycle("settings.gradle> Setting mozconfig from local.properties: ${localMozconfig}")
+          env << "MOZCONFIG=${localMozconfig}"
+      } else {
+          logger.lifecycle("settings.gradle> Preferring mozconfig set in mach environment to mozconfig set in local.properties: ${envMozconfig}")
+      }
+  }
+
+  return env
+}
diff --git a/mobile/android/gradle/product_flavors.gradle b/mobile/android/gradle/product_flavors.gradle
new file mode 100644
index 0000000000..6278d9ff3f
--- /dev/null
+++ b/mobile/android/gradle/product_flavors.gradle
@@ -0,0 +1,17 @@
+/* -*- Mode: Groovy; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+ext.configureProductFlavors = {
+    flavorDimensions "geckoBinaries"
+    productFlavors {
+        withGeckoBinaries {
+            dimension "geckoBinaries"
+        }
+
+        withoutGeckoBinaries {
+            dimension "geckoBinaries"
+        }
+    }
+}
diff --git a/mobile/android/gradle/with_gecko_binaries.gradle b/mobile/android/gradle/with_gecko_binaries.gradle
new file mode 100644
index 0000000000..009a1f586e
--- /dev/null
+++ b/mobile/android/gradle/with_gecko_binaries.gradle
@@ -0,0 +1,81 @@
+/* -*- Mode: Groovy; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// The JNI wrapper generation tasks depend on the JAR creation task of the :annotations project.
+evaluationDependsOn(':annotations')
+
+// Whether to include compiled artifacts: `lib/**/*.so` and `assets/omni.ja`.
+// Multi-locale packaging wants to include compiled artifacts but *not* rebuild
+// them: see also `rootProject.{machStagePackage,geckoBinariesOnlyIf}`.
+def hasCompileArtifacts() {
+    return project.mozconfig.substs.COMPILE_ENVIRONMENT // Full builds.
+        || project.mozconfig.substs.MOZ_ARTIFACT_BUILDS // Artifact builds.
+        || System.getenv("MOZ_CHROME_MULTILOCALE") // Multi-locale packaging.
+}
+
+ext.configureVariantWithGeckoBinaries = { variant ->
+    if (hasCompileArtifacts()) {
+        // Local (read, not 'official') builds want to reflect developer changes to
+        // the omnijar sources, and (when compiling) to reflect developer changes to
+        // the native binaries.  To do this, the Gradle build calls out to the
+        // moz.build system, which can be re-entrant.  Official builds are driven by
+        // the moz.build system and should never be re-entrant in this way.
+        def assetGenTask = tasks.findByName("generate${variant.name.capitalize()}Assets")
+        def jniLibFoldersTask = tasks.findByName("merge${variant.name.capitalize()}JniLibFolders")
+        if (!mozconfig.substs.MOZILLA_OFFICIAL && (variant.productFlavors*.name).contains('withGeckoBinaries')) {
+            assetGenTask.dependsOn rootProject.machStagePackage
+            jniLibFoldersTask.dependsOn rootProject.machStagePackage
+        }
+    }
+}
+
+ext.configureLibraryVariantWithJNIWrappers = { variant, module ->
+    // BundleLibRuntime prepares the library for further processing to be
+    // incorporated in an app. We use this version to create the JNI wrappers.
+    def jarTask = tasks["bundleLibRuntimeToJar${variant.name.capitalize()}"]
+    def bundleJar = jarTask.outputs.files.find({ it.name == 'classes.jar' })
+
+    def annotationProcessorsJarTask = project(':annotations').jar
+
+    def wrapperTask
+    if (System.env.IS_LANGUAGE_REPACK == '1') {
+        // Single-locale l10n repacks set `IS_LANGUAGE_REPACK=1` and don't
+        // really have a build environment.
+        wrapperTask = task("generateJNIWrappersFor${module}${variant.name.capitalize()}")
+    } else {
+        wrapperTask = task("generateJNIWrappersFor${module}${variant.name.capitalize()}", type: JavaExec) {
+            classpath annotationProcessorsJarTask.archivePath
+        
+            // Configure the classpath at evaluation-time, not at
+            // configuration-time: see above comment.
+            doFirst {
+                classpath variant.javaCompileProvider.get().classpath
+            }
+    
+            mainClass = 'org.mozilla.gecko.annotationProcessors.AnnotationProcessor'
+            args module
+            args bundleJar
+            
+            workingDir "${topobjdir}/widget/android"
+
+            inputs.file(bundleJar)
+            inputs.file(annotationProcessorsJarTask.archivePath)
+            inputs.property("module", module)
+
+            outputs.file("${topobjdir}/widget/android/GeneratedJNINatives.h")
+            outputs.file("${topobjdir}/widget/android/GeneratedJNIWrappers.cpp")
+            outputs.file("${topobjdir}/widget/android/GeneratedJNIWrappers.h")
+
+            dependsOn jarTask
+            dependsOn annotationProcessorsJarTask
+        }
+    }
+
+    if (module == 'Generated') {
+        tasks["bundle${variant.name.capitalize()}Aar"].dependsOn wrapperTask
+    } else {
+        tasks["assemble${variant.name.capitalize()}"].dependsOn wrapperTask
+    }
+}