From bb219fc3dc29e832f3cd8e435c94a894ef2ee87f Mon Sep 17 00:00:00 2001
From: Brian Carlstrom <bdc@google.com>
Date: Wed, 26 Jan 2011 15:09:47 -0800
Subject: [PATCH] Add LOCAL_JARJAR_RULES support for BUILD_HOST_JAVA_LIBRARY

Bug: 3086427
Change-Id: Ibe73dfa70d4c3d82968c43e74ced38cd74f60e0f
---
 core/host_java_library.mk | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/core/host_java_library.mk b/core/host_java_library.mk
index 27174f272..322d10fb5 100644
--- a/core/host_java_library.mk
+++ b/core/host_java_library.mk
@@ -27,10 +27,14 @@ ifeq ($(LOCAL_BUILD_HOST_DEX),true)
 intermediates := $(call local-intermediates-dir)
 intermediates.COMMON := $(call local-intermediates-dir,COMMON)
 
+full_classes_compiled_jar := $(intermediates.COMMON)/classes-full-debug.jar
+full_classes_jarjar_jar := $(intermediates.COMMON)/classes-jarjar.jar
 full_classes_jar := $(intermediates.COMMON)/classes.jar
 built_dex := $(intermediates.COMMON)/classes.dex
 
 LOCAL_INTERMEDIATE_TARGETS += \
+    $(full_classes_compiled_jar) \
+    $(full_classes_jarjar_jar) \
     $(full_classes_jar) \
     $(built_dex)
 
@@ -47,10 +51,26 @@ $(LOCAL_INTERMEDIATE_TARGETS): \
 
 $(cleantarget): PRIVATE_CLEAN_FILES += $(intermediates.COMMON)
 
-$(full_classes_jar): PRIVATE_JAVACFLAGS := $(LOCAL_JAVACFLAGS)
-$(full_classes_jar): $(java_sources) $(java_resource_sources) $(full_java_lib_deps) $(jar_manifest_file)
+$(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(LOCAL_JAVACFLAGS)
+$(full_classes_compiled_jar): $(java_sources) $(java_resource_sources) $(full_java_lib_deps) $(jar_manifest_file)
 	$(transform-host-java-to-package)
 
+# Run jarjar if necessary, otherwise just copy the file.
+ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
+$(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
+$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(JARJAR)
+	@echo JarJar: $@
+	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
+else
+$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(ACP)
+	@echo Copying: $@
+	$(hide) $(ACP) -fp $< $@
+endif
+
+$(full_classes_jar): $(full_classes_jarjar_jar) | $(ACP)
+	@echo Copying: $@
+	$(hide) $(ACP) -fp $< $@
+
 $(built_dex): PRIVATE_INTERMEDIATES_DIR := $(intermediates.COMMON)
 $(built_dex): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
 $(built_dex): $(full_classes_jar) $(DX)
-- 
2.11.0