Bug 1626336 - Remove `MOZ_GECKOVIEW_JAR`. r=agi,geckoview-reviewers

While we're here we remove some Gradle Fennec-isms that are no longer
needed.

Differential Revision: https://phabricator.services.mozilla.com/D87334

build.gradle

@@ -120,15 +120,9 @@ ext.geckoBinariesOnlyIf = { task ->
         return false
     }
 
-    // Multi-l10n builds set `AB_CD=multi`, which isn't a valid locale.  This
-    // causes the
-    //
-    // |mach build| > |mach gradle| >
-    // |mach build mobile/android/base/generated_android_code_and_resources| >
-    // AndroidManifest.xml > strings.xml > multi/brand.dtd
-    //
-    // dependency chain to fail, since multi isn't a real locale.  To avoid
-    // this, if Gradle is invoked with AB_CD=multi, we don't invoke Make at all.
+    // Multi-l10n builds set `AB_CD=multi`, which isn't a valid locale.  To
+    // avoid failures, if Gradle is invoked with AB_CD=multi, we don't invoke
+    // Make at all.
     if ('multi' == System.env.AB_CD) {
         rootProject.logger.lifecycle("Skipping task ${task.path} because: AB_CD=multi")
         return false
@@ -157,12 +151,6 @@ class MachExec extends Exec {
     }
 }
 
-// Why |mach build mobile/android/base/...| and |mach build faster|?  |mach
-// build faster| generates dependentlibs.list, which in turn depends on compiled
-// code.  That causes a circular dependency between Java compilation/JNI wrapper
-// generation/native code compilation.  So we have the special target for
-// Android-specific generated code, and the |mach build faster| target for all
-// the stuff that goes into the omnijar.
 task machBuildFaster(type: MachExec) {
     onlyIf rootProject.ext.geckoBinariesOnlyIf
 
@@ -183,8 +171,7 @@ task machBuildFaster(type: MachExec) {
     errorOutput = standardOutput
 }
 
-def createMachStagePackageTask(name) {
-    return task(name, type: MachExec) {
+task machStagePackage(type: MachExec) {
     onlyIf rootProject.ext.geckoBinariesOnlyIf
 
     dependsOn rootProject.machBuildFaster
@@ -198,8 +185,10 @@ def createMachStagePackageTask(name) {
     args "${topobjdir}/mobile/android/installer"
     args 'stage-package'
 
-        outputs.file "${topobjdir}/dist/fennec/assets/${mozconfig.substs.ANDROID_CPU_ARCH}/libxul.so"
-        outputs.file "${topobjdir}/dist/fennec/lib/${mozconfig.substs.ANDROID_CPU_ARCH}/libmozglue.so"
+    outputs.file "${topobjdir}/dist/geckoview/assets/omni.ja"
+
+    outputs.file "${topobjdir}/dist/geckoview/assets/${mozconfig.substs.ANDROID_CPU_ARCH}/libxul.so"
+    outputs.file "${topobjdir}/dist/geckoview/lib/${mozconfig.substs.ANDROID_CPU_ARCH}/libmozglue.so"
 
     // Force running `stage-package`.
     outputs.upToDateWhen { false }
@@ -208,18 +197,6 @@ def createMachStagePackageTask(name) {
     standardOutput = new TaggedLogOutputStream("${path}>", logger)
     errorOutput = standardOutput
 }
-}
-
-createMachStagePackageTask("machStagePackageForFennec").with {
-    outputs.file "${topobjdir}/dist/fennec/assets/omni.ja"
-}
-
-createMachStagePackageTask("machStagePackageForGeckoview").with {
-    args 'MOZ_GECKOVIEW_JAR=1'
-    outputs.file "${topobjdir}/dist/geckoview/assets/omni.ja"
-    // Avoid races between stage-package invocations.
-    mustRunAfter tasks["machStagePackageForFennec"]
-}
 
 afterEvaluate {
     subprojects { project ->

mobile/android/build.mk

@@ -8,11 +8,10 @@ installer:
 	@$(MAKE) -C mobile/android/installer installer
 
 package:
-	# Setting MOZ_GECKOVIEW_JAR makes the installer generate a separate GeckoView JAR
-	@$(MAKE) MOZ_GECKOVIEW_JAR=1 -C mobile/android/installer
+	@$(MAKE) -C mobile/android/installer
 
 stage-package:
-	$(MAKE) MOZ_GECKOVIEW_JAR=1 -C mobile/android/installer stage-package
+	$(MAKE) -C mobile/android/installer stage-package
 
 deb: package
 	@$(MAKE) -C mobile/android/installer deb

mobile/android/gradle/with_gecko_binaries.gradle

@@ -146,12 +146,8 @@ class SyncLibsAndUpdateGeneration extends DefaultTask {
 }
 
 ext.configureVariantWithGeckoBinaries = { variant ->
-    // :app needs the full Fennec omni.ja, whereas other projects need the
-    // GeckoView-specific omni.ja.
-    def omnijarDir = { "${topobjdir}/dist/${it}" }("app".equals(project.name) ? "fennec" : "geckoview")
-    // All projects take the same Gecko libraries, which (for historical
-    // reasons) are in "fennec".
-    def distDir = "${topobjdir}/dist/fennec"
+    def omnijarDir = "${topobjdir}/dist/geckoview"
+    def distDir = "${topobjdir}/dist/geckoview"
 
     def syncOmnijarFromDistDir = task("syncOmnijarFromDistDirFor${variant.name.capitalize()}", type: Sync) {
         onlyIf {
@@ -208,15 +204,9 @@ ext.configureVariantWithGeckoBinaries = { variant ->
     // 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.
     if (!mozconfig.substs.MOZILLA_OFFICIAL) {
-        if ("app".equals(project.name)) {
-            syncOmnijarFromDistDir.dependsOn rootProject.machStagePackageForFennec
-            syncLibsFromDistDir.dependsOn rootProject.machStagePackageForFennec
-            syncAssetsFromDistDir.dependsOn rootProject.machStagePackageForFennec
-        } else {
-            syncOmnijarFromDistDir.dependsOn rootProject.machStagePackageForGeckoview
-            syncLibsFromDistDir.dependsOn rootProject.machStagePackageForGeckoview
-            syncAssetsFromDistDir.dependsOn rootProject.machStagePackageForGeckoview
-        }
+        syncOmnijarFromDistDir.dependsOn rootProject.machStagePackage
+        syncLibsFromDistDir.dependsOn rootProject.machStagePackage
+        syncAssetsFromDistDir.dependsOn rootProject.machStagePackage
     }
 
     def assetGenTask = tasks.findByName("generate${variant.name.capitalize()}Assets")

mobile/android/installer/Makefile.in

@@ -42,12 +42,7 @@ ifdef MOZ_ARTIFACT_BUILDS
 DEFINES += -DMOZ_ARTIFACT_BUILDS=1
 endif
 
-ifdef MOZ_GECKOVIEW_JAR
-# Generate a GeckoView-specific omni.ja under dist/geckoview/omni.ja,
-# alongside the full omni.ja used by Fennec under dist/fennec/omni.ja.
-DEFINES += -DMOZ_GECKOVIEW_JAR=1
 MOZ_PKG_DIR = geckoview
-endif
 
 ifdef MOZ_ANDROID_FAT_AAR_ARCHITECTURES
 DEFINES += -DMOZ_ANDROID_FAT_AAR_ARCHITECTURES=1

mobile/android/installer/package-manifest.in

@@ -24,13 +24,7 @@
 @BINPATH@/hyphenation/*
 @BINPATH@/localization/*
 
-; We want fennec/lib for both Fennec and GeckoView, so we turn
-; geckoview/lib into fennec/lib.
-#ifndef MOZ_GECKOVIEW_JAR
 [lib destdir="lib/@ANDROID_CPU_ARCH@"]
-#else
-[lib destdir="../fennec/lib/@ANDROID_CPU_ARCH@"]
-#endif
 
 #ifdef MOZ_CLANG_RT_ASAN_LIB
 @BINPATH@/@MOZ_CLANG_RT_ASAN_LIB@
@@ -139,7 +133,6 @@
 
 ; [Default Preferences]
 ; All the pref files must be part of base to prevent migration bugs
-#ifdef MOZ_GECKOVIEW_JAR
 #ifndef MOZ_ANDROID_FAT_AAR_ARCHITECTURES
 @BINPATH@/@ANDROID_CPU_ARCH@/greprefs.js
 @BINPATH@/@PREF_DIR@/@ANDROID_CPU_ARCH@/geckoview-prefs.js
@@ -147,10 +140,6 @@
 @BINPATH@/*/greprefs.js
 @BINPATH@/@PREF_DIR@/*/geckoview-prefs.js
 #endif # !MOZ_ANDROID_FAT_AAR_ARCHITECTURES
-#else
-@BINPATH@/@ANDROID_CPU_ARCH@/greprefs.js
-@BINPATH@/@PREF_DIR@/mobile.js
-#endif # MOZ_GECKOVIEW_JAR
 @BINPATH@/@PREF_DIR@/channel-prefs.js
 @BINPATH@/defaults/autoconfig/prefcalls.js
 
@@ -214,12 +203,7 @@
 @BINPATH@/chrome/geckoview@JAREXT@
 @BINPATH@/chrome/geckoview.manifest
 
-#ifdef MOZ_GECKOVIEW_JAR
 @BINPATH@/components/GeckoView.manifest
-#else
-@BINPATH@/chrome/chrome@JAREXT@
-@BINPATH@/chrome/chrome.manifest
-#endif
 
 ; Remote control protocol
 #ifdef ENABLE_MARIONETTE

mobile/android/mach_commands.py

@@ -98,16 +98,6 @@ class MachCommands(MachCommandBase):
 
         return ret
 
-    @SubCommand('android', 'generate-fennec-jni-wrappers',
-                """Generate Fennec-specific JNI wrappers used when building
-                Firefox for Android.""")
-    @CommandArgument('args', nargs=argparse.REMAINDER)
-    def android_generate_fennec_jni_wrappers(self, args):
-        ret = self.gradle(
-            self.substs['GRADLE_ANDROID_GENERATE_FENNEC_JNI_WRAPPERS_TASKS'] + args, verbose=True)
-
-        return ret
-
     @SubCommand('android', 'api-lint',
                 """Run Android api-lint.
 REMOVED/DEPRECATED: Use 'mach lint --linter android-api-lint'.""")

testing/testsuite-targets.mk

@@ -83,7 +83,7 @@ GARBAGE += $(addsuffix .log,$(MOCHITESTS) reftest crashtest jstestbrowser)
 REMOTE_CPPUNITTESTS = \
 	$(PYTHON3) -u $(topsrcdir)/testing/remotecppunittests.py \
 	  --xre-path=$(DEPTH)/dist/bin \
-	  --localLib=$(DEPTH)/dist/fennec \
+	  --localLib=$(DEPTH)/dist/geckoview \
 	  --deviceIP=${TEST_DEVICE} \
 	  $(TEST_PATH) $(EXTRA_TEST_ARGS)