Fix javadoc for Java 6.
If you don't set bootclasspath, there would be errors like:
javadoc: error - In doclet class DroidDoc, method start has thrown an exception java.lang.reflect.InvocationTargetException
Change-Id: I1b83360cb595d50577c6043d6e91b0f92e4c04d6
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index 03ffa55..0b8cd24 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -57,6 +57,12 @@
$(full_target): PRIVATE_CLASSPATH:=$(LOCAL_CLASSPATH)
full_java_lib_deps :=
+ifeq ($(BUILD_OS),linux)
+# You have to set bootclasspath for javadoc manually on linux since Java 6.
+host_jdk_rt_jar := $(dir $(HOST_JDK_TOOLS_JAR))../jre/lib/rt.jar
+$(full_target): PRIVATE_BOOTCLASSPATH := $(host_jdk_rt_jar)
+endif
+
ifneq ($(LOCAL_IS_HOST_MODULE),true)
ifeq ($(LOCAL_JAVA_LIBRARIES),)
@@ -165,6 +171,7 @@
-templatedir $(PRIVATE_CUSTOM_TEMPLATE_DIR) \
-templatedir $(PRIVATE_TEMPLATE_DIR) \
$(PRIVATE_DROIDDOC_HTML_DIR) \
+ $(addprefix -bootclasspath ,$(PRIVATE_BOOTCLASSPATH)) \
$(addprefix -classpath ,$(PRIVATE_CLASSPATH)) \
-sourcepath $(PRIVATE_SOURCE_PATH)$(addprefix :,$(PRIVATE_CLASSPATH)) \
-d $(PRIVATE_OUT_DIR) \