Remove oat file location in the image.

The oat file is now always in the same directory, and has the
same name as the image file. Only difference is the extension.

This also removes the need for host-prefix.

Change-Id: I16d1f7aeb1d58372d41921694664e9c321afc1ad
diff --git a/Android.mk b/Android.mk
index 3502740..92f5c70 100644
--- a/Android.mk
+++ b/Android.mk
@@ -96,6 +96,7 @@
 include $(art_path)/disassembler/Android.mk
 include $(art_path)/oatdump/Android.mk
 include $(art_path)/dalvikvm/Android.mk
+include $(art_path)/tools/Android.mk
 include $(art_build_path)/Android.oat.mk
 
 # ART_HOST_DEPENDENCIES depends on Android.executable.mk above for ART_HOST_EXECUTABLES
@@ -272,7 +273,7 @@
 
 $$(OUT_OAT_FILE): $(PRODUCT_OUT)/$(1) $(DEFAULT_DEX_PREOPT_BUILT_IMAGE) $(DEX2OAT_DEPENDENCY)
 	@mkdir -p $$(dir $$@)
-	$(DEX2OAT) --runtime-arg -Xms64m --runtime-arg -Xmx64m --boot-image=$(DEFAULT_DEX_PREOPT_BUILT_IMAGE) --dex-file=$(PRODUCT_OUT)/$(1) --dex-location=/$(1) --oat-file=$$@ --host-prefix=$(PRODUCT_OUT) --instruction-set=$(TARGET_ARCH) --instruction-set-features=$(TARGET_INSTRUCTION_SET_FEATURES) --android-root=$(PRODUCT_OUT)/system
+	$(DEX2OAT) --runtime-arg -Xms64m --runtime-arg -Xmx64m --boot-image=$(DEFAULT_DEX_PREOPT_BUILT_IMAGE) --dex-file=$(PRODUCT_OUT)/$(1) --dex-location=/$(1) --oat-file=$$@ --instruction-set=$(TARGET_ARCH) --instruction-set-features=$(TARGET_INSTRUCTION_SET_FEATURES) --android-root=$(PRODUCT_OUT)/system
 
 endif
 
@@ -305,6 +306,14 @@
 build-art-target: $(ART_TARGET_EXECUTABLES) $(ART_TARGET_GTEST_EXECUTABLES) $(TARGET_CORE_IMG_OUT) $(TARGET_OUT)/lib/libjavacore.so
 
 ########################################################################
+# "m art-host" for just building the files needed to run the art script
+.PHONY: art-host
+art-host:   $(HOST_OUT_EXECUTABLES)/art $(HOST_OUT)/bin/dalvikvm $(HOST_OUT)/lib/libart.so $(HOST_OUT)/bin/dex2oat $(HOST_OUT_JAVA_LIBRARIES)/core.art $(HOST_OUT)/lib/libjavacore.so
+
+.PHONY: art-host-debug
+art-host-debug:   art-host $(HOST_OUT)/lib/libartd.so $(HOST_OUT)/bin/dex2oatd
+
+########################################################################
 # oatdump targets
 
 ART_DUMP_OAT_PATH ?= $(OUT_DIR)
@@ -323,7 +332,7 @@
 .PHONY: dump-oat-core-host
 ifeq ($(ART_BUILD_HOST),true)
 dump-oat-core-host: $(HOST_CORE_IMG_OUT) $(OATDUMP)
-	$(OATDUMP) --image=$(HOST_CORE_IMG_OUT) --output=$(ART_DUMP_OAT_PATH)/core.host.oatdump.txt --host-prefix=""
+	$(OATDUMP) --image=$(HOST_CORE_IMG_OUT) --output=$(ART_DUMP_OAT_PATH)/core.host.oatdump.txt
 	@echo Output in $(ART_DUMP_OAT_PATH)/core.host.oatdump.txt
 endif
 
@@ -337,7 +346,7 @@
 .PHONY: dump-oat-boot
 ifeq ($(ART_BUILD_TARGET_NDEBUG),true)
 dump-oat-boot: $(DEFAULT_DEX_PREOPT_BUILT_IMAGE) $(OATDUMP)
-	$(OATDUMP) --image=$(DEFAULT_DEX_PREOPT_BUILT_IMAGE) --output=$(ART_DUMP_OAT_PATH)/boot.oatdump.txt --host-prefix=$(DEXPREOPT_PRODUCT_DIR_FULL_PATH)
+	$(OATDUMP) --image=$(DEFAULT_DEX_PREOPT_BUILT_IMAGE) --output=$(ART_DUMP_OAT_PATH)/boot.oatdump.txt
 	@echo Output in $(ART_DUMP_OAT_PATH)/boot.oatdump.txt
 endif