Move all the resource processing tools into a "busybox".

This makes the code simpler as well as reducing the number of targets to build.
It also makes testing and profiling different action strategies vastly easier.

--
PiperOrigin-RevId: 146812659
MOS_MIGRATED_REVID=146812659

1 files changed, 10 insertions, 4 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/android/RClassGeneratorActionBuilder.java b/src/main/java/com/google/devtools/build/lib/rules/android/RClassGeneratorActionBuilder.java
index f9597c4a57..aec168286d 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/android/RClassGeneratorActionBuilder.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/android/RClassGeneratorActionBuilder.java
@@ -98,10 +98,16 @@ public class RClassGeneratorActionBuilder {
 
   public void build() {
     CustomCommandLine.Builder builder = new CustomCommandLine.Builder();
+    
+    // Set the busybox tool.
+    builder.add("--tool").add("GENERATE_BINARY_R").add("--");
+
     NestedSetBuilder<Artifact> inputs = NestedSetBuilder.naiveLinkOrder();
-    inputs.addAll(ruleContext.getExecutablePrerequisite("$android_rclass_generator", Mode.HOST)
-        .getRunfilesSupport()
-        .getRunfilesArtifactsWithoutMiddlemen());
+    inputs.addAll(
+        ruleContext
+            .getExecutablePrerequisite("$android_resources_busybox", Mode.HOST)
+            .getRunfilesSupport()
+            .getRunfilesArtifactsWithoutMiddlemen());
 
     List<Artifact> outs = new ArrayList<>();
     if (primary.getRTxt() != null) {
@@ -138,7 +144,7 @@ public class RClassGeneratorActionBuilder {
             .useParameterFile(ParameterFileType.SHELL_QUOTED)
             .setCommandLine(builder.build())
             .setExecutable(
-                ruleContext.getExecutablePrerequisite("$android_rclass_generator", Mode.HOST))
+                ruleContext.getExecutablePrerequisite("$android_resources_busybox", Mode.HOST))
             .setProgressMessage("Generating R Classes: " + ruleContext.getLabel())
             .setMnemonic("RClassGenerator")
             .build(ruleContext));