java.mk revision dcc08f073b6873c69ab891d4f69f7c568e282df7 
1# Requires:
2# LOCAL_MODULE_SUFFIX
3# LOCAL_MODULE_CLASS
4# all_res_assets
5
6# Make sure there's something to build.
7# It's possible to build a package that doesn't contain any classes.
8ifeq (,$(strip $(LOCAL_SRC_FILES)$(all_res_assets)))
9$(error $(LOCAL_PATH): Target java module does not define any source or resource files)
10endif
11
12LOCAL_NO_STANDARD_LIBRARIES:=$(strip $(LOCAL_NO_STANDARD_LIBRARIES))
13LOCAL_SDK_VERSION:=$(strip $(LOCAL_SDK_VERSION))
14
15ifneq ($(LOCAL_SDK_VERSION),)
16  ifeq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
17    $(error $(LOCAL_PATH): Must not define both LOCAL_NO_STANDARD_LIBRARIES and LOCAL_SDK_VERSION)
18  else
19    ifeq ($(strip $(filter $(LOCAL_SDK_VERSION),$(TARGET_AVAILABLE_SDK_VERSIONS))),)
20      $(error $(LOCAL_PATH): Invalid LOCAL_SDK_VERSION '$(LOCAL_SDK_VERSION)' \
21             Choices are: $(TARGET_AVAILABLE_SDK_VERSIONS))
22    else
23      LOCAL_JAVA_LIBRARIES := android_stubs_$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES) 
24    endif
25  endif
26else
27  ifneq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
28    LOCAL_JAVA_LIBRARIES := core ext framework $(LOCAL_JAVA_LIBRARIES)
29  endif
30endif
31
32LOCAL_BUILT_MODULE_STEM := $(strip $(LOCAL_BUILT_MODULE_STEM))
33ifeq ($(LOCAL_BUILT_MODULE_STEM),)
34$(error $(LOCAL_PATH): Target java template must define LOCAL_BUILT_MODULE_STEM)
35endif
36ifneq ($(filter classes-compiled.jar classes.jar,$(LOCAL_BUILT_MODULE_STEM)),)
37$(error LOCAL_BUILT_MODULE_STEM may not be "$(LOCAL_BUILT_MODULE_STEM)")
38endif
39
40#######################################
41include $(BUILD_SYSTEM)/base_rules.mk
42#######################################
43
44# We use intermediates.COMMON because the classes.jar/.dex files will be
45# common even if LOCAL_BUILT_MODULE isn't.
46#
47# Override some target variables that base_rules set up for us.
48$(LOCAL_INTERMEDIATE_TARGETS): \
49	PRIVATE_CLASS_INTERMEDIATES_DIR := $(intermediates.COMMON)/classes
50$(LOCAL_INTERMEDIATE_TARGETS): \
51	PRIVATE_SOURCE_INTERMEDIATES_DIR := $(intermediates.COMMON)/src
52
53# Since we're using intermediates.COMMON, make sure that it gets cleaned
54# properly.
55$(cleantarget): PRIVATE_CLEAN_FILES += $(intermediates.COMMON)
56
57# If the module includes java code (i.e., it's not framework-res), compile it.
58full_classes_jar :=
59built_dex :=
60ifneq (,$(strip $(all_java_sources)))
61
62# If LOCAL_BUILT_MODULE_STEM wasn't overridden by our caller,
63# full_classes_jar will be the same module as LOCAL_BUILT_MODULE.
64# Otherwise, the caller will define it as a prerequisite of
65# LOCAL_BUILT_MODULE, so it will inherit the necessary PRIVATE_*
66# variable definitions.
67full_classes_jar := $(intermediates.COMMON)/classes.jar
68
69# Compile the java files to a .jar file.
70# This intentionally depends on java_sources, not all_java_sources.
71# Deps for generated source files must be handled separately,
72# via deps on the target that generates the sources.
73full_classes_compiled_jar := $(intermediates.COMMON)/classes-compiled.jar
74$(full_classes_compiled_jar): $(java_sources) $(full_java_lib_deps)
75	$(transform-java-to-classes.jar)
76
77# Run jarjar if necessary, otherwise just copy the file.  This is the last
78# part of this step, so the output of this command is full_classes_jar.
79full_classes_jarjar_jar := $(full_classes_jar)
80ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
81$(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
82$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | jarjar
83	@echo JarJar: $@
84	$(hide) $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
85else
86$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(ACP)
87	@echo Copying: $@
88	$(hide) $(ACP) $< $@
89endif
90
91
92built_dex := $(intermediates.COMMON)/classes.dex
93
94# Override PRIVATE_INTERMEDIATES_DIR so that install-dex-debug
95# will work even when intermediates != intermediates.COMMON.
96$(built_dex): PRIVATE_INTERMEDIATES_DIR := $(intermediates.COMMON)
97$(built_dex): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
98$(built_dex): $(full_classes_jar) $(DX)
99	$(transform-classes.jar-to-dex)
100ifneq ($(GENERATE_DEX_DEBUG),)
101	$(install-dex-debug)
102endif
103
104findbugs_xml := $(intermediates.COMMON)/findbugs.xml
105$(findbugs_xml) : PRIVATE_JAR_FILE := $(full_classes_jar)
106$(findbugs_xml) : PRIVATE_AUXCLASSPATH := $(addprefix -auxclasspath ,$(strip \
107								$(call normalize-path-list,$(filter %.jar,\
108										$(full_java_libs)))))
109# We can't depend directly on full_classes_jar because the PRIVATE_
110# vars won't be set up correctly.
111$(findbugs_xml) : $(LOCAL_BUILT_MODULE)
112	@echo Findbugs: $@
113	$(hide) $(FINDBUGS) -textui -effort:min -xml:withMessages \
114		$(PRIVATE_AUXCLASSPATH) \
115		$(PRIVATE_JAR_FILE) \
116		> $@
117
118ALL_FINDBUGS_FILES += $(findbugs_xml)
119
120findbugs_html := $(PRODUCT_OUT)/findbugs/$(LOCAL_MODULE).html
121$(findbugs_html) : PRIVATE_XML_FILE := $(findbugs_xml)
122$(LOCAL_MODULE)-findbugs : $(findbugs_html)
123$(findbugs_html) : $(findbugs_xml)
124	@mkdir -p $(dir $@)
125	@echo UnionBugs: $@
126	$(hide) prebuilt/common/findbugs/bin/unionBugs $(PRIVATE_XML_FILE) \
127	| prebuilt/common/findbugs/bin/convertXmlToText -html:fancy.xsl \
128	> $@
129
130$(LOCAL_MODULE)-findbugs : $(findbugs_html)
131
132endif
133