Better handle of need_compile_java.
Change-Id: I609a27e2b35b08962243b6516c6c525c0c938d3c
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 3d5f51d..33bc6fd 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -353,8 +353,11 @@
endif # java_resource_file_groups
## PRIVATE java vars ######################################
-
-ifneq ($(strip $(all_java_sources)$(all_res_assets))$(LOCAL_STATIC_JAVA_LIBRARIES)$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED)),)
+# LOCAL_SOURCE_FILES_ALL_GENERATED is set only if the module does not have static source files,
+# but generated source files in its LOCAL_INTERMEDIATE_SOURCE_DIR.
+# You have to set up the dependency in some other way.
+need_compile_java := $(strip $(all_java_sources)$(all_res_assets))$(LOCAL_STATIC_JAVA_LIBRARIES)$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED))
+ifdef need_compile_java
full_static_java_libs := \
$(foreach lib,$(LOCAL_STATIC_JAVA_LIBRARIES), \
@@ -449,7 +452,7 @@
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAR_MANIFEST :=
endif
-endif # PRIVATE java vars
+endif # need_compile_java
###########################################################
@@ -547,20 +550,16 @@
## CHECK_BUILD goals
###########################################################
+ifdef java_alternative_checked_module
+ LOCAL_CHECKED_MODULE := $(java_alternative_checked_module)
+endif
+
# If nobody has defined a more specific module for the
# checked modules, use LOCAL_BUILT_MODULE.
ifndef LOCAL_CHECKED_MODULE
LOCAL_CHECKED_MODULE := $(LOCAL_BUILT_MODULE)
endif
-need_compile_java :=
-ifdef java_alternative_checked_module
-ifneq (,$(strip $(all_java_sources)$(full_static_java_libs))$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED)))
- need_compile_java := true
- LOCAL_CHECKED_MODULE := $(java_alternative_checked_module)
-endif
-endif
-
# If they request that this module not be checked, then don't.
# PLEASE DON'T SET THIS. ANY PLACES THAT SET THIS WITHOUT
# GOOD REASON WILL HAVE IT REMOVED.
diff --git a/core/java.mk b/core/java.mk
index 1c4558f..4814a9a 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -12,16 +12,6 @@
endif # !PDK_JAVA
endif #PDK
-
-# Make sure there's something to build.
-# It's possible to build a package that doesn't contain any classes.
-# LOCAL_SOURCE_FILES_ALL_GENERATED is set only if the module does not have static source files,
-# but generated source files in its LOCAL_INTERMEDIATE_SOURCE_DIR.
-# You have to set up the dependency in some other way.
-ifeq (,$(strip $(LOCAL_SRC_FILES)$(all_res_assets)$(LOCAL_STATIC_JAVA_LIBRARIES))$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED)))
-$(error $(LOCAL_PATH): Target java module does not define any source or resource files)
-endif
-
LOCAL_NO_STANDARD_LIBRARIES:=$(strip $(LOCAL_NO_STANDARD_LIBRARIES))
LOCAL_SDK_VERSION:=$(strip $(LOCAL_SDK_VERSION))
@@ -117,9 +107,14 @@
built_dex_intermediate := $(intermediates.COMMON)/$(built_dex_intermediate_leaf)
full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar
-# full_classes_jar and built_dex are cleared below, and re-set if we really need them.
+ifeq ($(LOCAL_EXPORT_PACKAGE_RESOURCES),true)
+# This is framework-res, we don't need to compile any Java code.
+full_classes_jar :=
+built_dex :=
+else
full_classes_jar := $(intermediates.COMMON)/classes.jar
built_dex := $(intermediates.COMMON)/$(built_dex_leaf)
+endif
LOCAL_INTERMEDIATE_TARGETS += \
$(full_classes_compiled_jar) \
@@ -248,7 +243,11 @@
# to fail except for bugs in their respective tools. If you would
# like to run these rules, add the "all" modifier goal to the make
# command line.
+ifdef full_classes_jar
java_alternative_checked_module := $(full_classes_compiled_jar)
+else
+java_alternative_checked_module :=
+endif
# TODO: It looks like the only thing we need from base_rules is
# all_java_sources. See if we can get that by adding a
@@ -261,6 +260,13 @@
java_alternative_checked_module :=
+# Make sure there's something to build.
+ifdef full_classes_jar
+ifndef need_compile_java
+$(error $(LOCAL_PATH): Target java module does not define any source or resource files)
+endif
+endif
+
# Install the RS compatibility libraries to /system/lib/ if necessary
ifdef rs_compatibility_jni_libs
installed_rs_compatibility_jni_libs := $(addprefix $(TARGET_OUT_SHARED_LIBRARIES)/,\
@@ -296,11 +302,7 @@
# properly.
$(cleantarget): PRIVATE_CLEAN_FILES += $(intermediates.COMMON)
-# If the module includes java code (i.e., it's not framework-res), compile it.
-full_classes_jar :=
-built_dex :=
-# need_compile_java is set in base_rules.mk
-ifeq ($(need_compile_java),true)
+ifdef full_classes_jar
# If LOCAL_BUILT_MODULE_STEM wasn't overridden by our caller,
# full_classes_jar will be the same module as LOCAL_BUILT_MODULE.
@@ -505,4 +507,4 @@
$(LOCAL_MODULE)-findbugs : $(findbugs_html)
-endif
+endif # full_classes_jar is defined
diff --git a/core/package.mk b/core/package.mk
index ff202cb..fd72cce 100644
--- a/core/package.mk
+++ b/core/package.mk
@@ -480,3 +480,6 @@
lintall : lint-$(LOCAL_PACKAGE_NAME)
endif # skip_definition
+
+# Reset internal variables.
+all_res_assets :=
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index cdb98f0..f95a382 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -126,4 +126,6 @@
endif # $(all_resources) not empty
+# Reset internal variables.
+all_res_assets :=
LOCAL_IS_STATIC_JAVA_LIBRARY :=