auto import from //depot/cupcake/@135843

1 files changed, 47 insertions, 0 deletions

diff --git a/core/java_library.mk b/core/java_library.mk
new file mode 100644
index 0000000..a33bf2e
--- /dev/null
+++ b/core/java_library.mk
@@ -0,0 +1,47 @@
+###########################################################
+## Standard rules for building a java library.
+##
+###########################################################
+
+ifdef LOCAL_IS_HOST_MODULE
+$(error $(LOCAL_PATH): Host java libraries must use BUILD_HOST_JAVA_LIBRARY)
+endif
+
+LOCAL_MODULE_SUFFIX := $(COMMON_JAVA_PACKAGE_SUFFIX)
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+ifneq (,$(LOCAL_ASSET_DIR))
+$(error $(LOCAL_PATH): Target java libraries may not set LOCAL_ASSET_DIR)
+endif
+
+ifneq (,$(LOCAL_RESOURCE_DIR))
+$(error $(LOCAL_PATH): Target java libraries may not set LOCAL_RESOURCE_DIR)
+endif
+
+#xxx base_rules.mk looks at this
+all_res_assets :=
+
+LOCAL_BUILT_MODULE_STEM := javalib.jar
+
+#################################
+include $(BUILD_SYSTEM)/java.mk
+#################################
+
+ifeq ($(LOCAL_IS_STATIC_JAVA_LIBRARY),true)
+# No dex or resources; all we want are the .class files.
+$(LOCAL_BUILT_MODULE): $(full_classes_jar)
+	@echo "target Static Jar: $(PRIVATE_MODULE) ($@)"
+	$(copy-file-to-target)
+
+else # !LOCAL_IS_STATIC_JAVA_LIBRARY
+
+$(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE := $(built_dex)
+$(LOCAL_BUILT_MODULE): $(built_dex) $(java_resource_sources) | $(AAPT)
+	@echo "target Jar: $(PRIVATE_MODULE) ($@)"
+	$(create-empty-package)
+	$(add-dex-to-package)
+ifneq ($(extra_jar_args),)
+	$(add-java-resources-to-package)
+endif
+
+endif # !LOCAL_IS_STATIC_JAVA_LIBRARY