java.mk revision fe97fe9e9f57224ea29e67ad9e367241ac8f10b8
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)$(LOCAL_STATIC_JAVA_LIBRARIES)))
9$(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: $(TARGET_AVAILABLE_SDK_VERSIONS))
22    else
23      ifeq ($(LOCAL_SDK_VERSION),current)
24        LOCAL_JAVA_LIBRARIES := android_stubs_$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES)
25      else
26        LOCAL_JAVA_LIBRARIES := sdk_v$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES)
27      endif
28    endif
29  endif
30else
31  ifneq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
32    LOCAL_JAVA_LIBRARIES := core core-junit ext framework $(LOCAL_JAVA_LIBRARIES)
33  endif
34endif
35
36proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
37ifneq ($(proto_sources),)
38ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),micro)
39    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-2.3.0-micro
40else
41    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-2.3.0-lite
42endif
43endif
44
45LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES))
46
47LOCAL_BUILT_MODULE_STEM := $(strip $(LOCAL_BUILT_MODULE_STEM))
48ifeq ($(LOCAL_BUILT_MODULE_STEM),)
49$(error $(LOCAL_PATH): Target java template must define LOCAL_BUILT_MODULE_STEM)
50endif
51ifneq ($(filter classes-compiled.jar classes.jar,$(LOCAL_BUILT_MODULE_STEM)),)
52$(error LOCAL_BUILT_MODULE_STEM may not be "$(LOCAL_BUILT_MODULE_STEM)")
53endif
54
55
56##############################################################################
57# Define the intermediate targets before including base_rules so they get
58# the correct environment.
59##############################################################################
60
61intermediates := $(call local-intermediates-dir)
62intermediates.COMMON := $(call local-intermediates-dir,COMMON)
63
64# Emma source code coverage
65ifneq ($(EMMA_INSTRUMENT),true)
66LOCAL_NO_EMMA_INSTRUMENT := true
67LOCAL_NO_EMMA_COMPILE := true
68endif
69
70# Choose leaf name for the compiled jar file.
71ifneq ($(LOCAL_NO_EMMA_COMPILE),true)
72full_classes_compiled_jar_leaf := classes-no-debug-var.jar
73built_dex_intermediate_leaf := classes-no-local.dex
74else
75full_classes_compiled_jar_leaf := classes-full-debug.jar
76built_dex_intermediate_leaf := classes-with-local.dex
77endif
78
79LOCAL_PROGUARD_ENABLED:=$(strip $(LOCAL_PROGUARD_ENABLED))
80ifeq ($(LOCAL_PROGUARD_ENABLED),disabled)
81LOCAL_PROGUARD_ENABLED :=
82endif
83
84# By giving different file name, files can be updated correctly when switching
85# between builds with and without Proguard enabled.
86# Note that ANY intermediate targets between the proguard and
87# the final built_dex should be differently named!
88ifdef LOCAL_PROGUARD_ENABLED
89proguard_jar_leaf := proguard.classes.jar
90built_dex_intermediate_leaf := proguard.$(built_dex_intermediate_leaf)
91built_dex_leaf := proguard.classes.dex
92else
93proguard_jar_leaf := noproguard.classes.jar
94built_dex_intermediate_leaf := noproguard.$(built_dex_intermediate_leaf)
95built_dex_leaf := noproguard.classes.dex
96endif
97
98full_classes_compiled_jar := $(intermediates.COMMON)/$(full_classes_compiled_jar_leaf)
99jarjar_leaf := classes-jarjar.jar
100full_classes_jarjar_jar := $(intermediates.COMMON)/$(jarjar_leaf)
101emma_intermediates_dir := $(intermediates.COMMON)/emma_out
102# emma is hardcoded to use the leaf name of its input for the output file --
103# only the output directory can be changed
104full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(jarjar_leaf)
105full_classes_proguard_jar := $(intermediates.COMMON)/$(proguard_jar_leaf)
106built_dex_intermediate := $(intermediates.COMMON)/$(built_dex_intermediate_leaf)
107full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar
108
109# full_classes_jar and built_dex are cleared below, and re-set if we really need them.
110full_classes_jar := $(intermediates.COMMON)/classes.jar
111built_dex := $(intermediates.COMMON)/$(built_dex_leaf)
112
113LOCAL_INTERMEDIATE_TARGETS += \
114    $(full_classes_compiled_jar) \
115    $(full_classes_jarjar_jar) \
116    $(full_classes_emma_jar) \
117    $(full_classes_jar) \
118    $(full_classes_proguard_jar) \
119    $(built_dex_intermediate) \
120    $(built_dex) \
121    $(full_classes_stubs_jar)
122
123
124LOCAL_INTERMEDIATE_SOURCE_DIR := $(intermediates.COMMON)/src
125
126###############################################################
127## .rs files: RenderScript sources to .java files and .bc files
128###############################################################
129renderscript_sources := $(filter %.rs,$(LOCAL_SRC_FILES))
130# Because names of the java files from RenderScript are unknown until the
131# .rs file(s) are compiled, we have to depend on a timestamp file.
132RenderScript_file_stamp :=
133ifneq ($(renderscript_sources),)
134renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
135RenderScript_file_stamp := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/RenderScript.stamp
136renderscript_intermediate := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/renderscript
137
138renderscript_target_api :=
139
140ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API))
141renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API)
142else
143ifneq (,$(LOCAL_SDK_VERSION))
144# Set target-api for LOCAL_SDK_VERSIONs other than current.
145ifneq (,$(filter-out current, $(LOCAL_SDK_VERSION)))
146renderscript_target_api := $(LOCAL_SDK_VERSION)
147endif
148endif  # LOCAL_SDK_VERSION is set
149endif  # LOCAL_RENDERSCRIPT_TARGET_API is set
150
151ifeq ($(LOCAL_RENDERSCRIPT_CC),)
152LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
153endif
154
155# Turn on all warnings and warnings as errors for RS compiles.
156# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
157renderscript_flags := -Wall -Werror
158renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
159
160# prepend the RenderScript system include path
161ifneq ($(filter-out current,$(LOCAL_SDK_VERSION)),)
162LOCAL_RENDERSCRIPT_INCLUDES := \
163    $(HISTORICAL_SDK_VERSIONS_ROOT)/renderscript/clang-include \
164    $(HISTORICAL_SDK_VERSIONS_ROOT)/renderscript/include \
165    $(LOCAL_RENDERSCRIPT_INCLUDES)
166else
167LOCAL_RENDERSCRIPT_INCLUDES := \
168    $(TOPDIR)external/clang/lib/Headers \
169    $(TOPDIR)frameworks/base/libs/rs/scriptc \
170    $(LOCAL_RENDERSCRIPT_INCLUDES)
171endif
172
173ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
174LOCAL_RENDERSCRIPT_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
175endif
176
177$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES)
178$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
179$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
180$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
181# By putting the generated java files into $(LOCAL_INTERMEDIATE_SOURCE_DIR), they will be
182# automatically found by the java compiling function transform-java-to-classes.jar.
183$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
184$(RenderScript_file_stamp): PRIVATE_RS_TARGET_API := $(renderscript_target_api)
185$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
186	$(transform-renderscripts-to-java-and-bc)
187
188# include the dependency files (.d) generated by llvm-rs-cc.
189renderscript_generated_dep_files := $(addprefix $(renderscript_intermediate)/, \
190    $(patsubst %.rs,%.d, $(notdir $(renderscript_sources))))
191-include $(renderscript_generated_dep_files)
192
193LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
194# Make sure the generated resource will be added to the apk.
195LOCAL_RESOURCE_DIR := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/renderscript/res $(LOCAL_RESOURCE_DIR)
196endif
197
198# TODO: It looks like the only thing we need from base_rules is
199# all_java_sources.  See if we can get that by adding a
200# common_java.mk, and moving the include of base_rules.mk to
201# after all the declarations.
202
203#######################################
204include $(BUILD_SYSTEM)/base_rules.mk
205#######################################
206
207# We use intermediates.COMMON because the classes.jar/.dex files will be
208# common even if LOCAL_BUILT_MODULE isn't.
209#
210# Override some target variables that base_rules set up for us.
211$(LOCAL_INTERMEDIATE_TARGETS): \
212	PRIVATE_CLASS_INTERMEDIATES_DIR := $(intermediates.COMMON)/classes
213$(LOCAL_INTERMEDIATE_TARGETS): \
214	PRIVATE_SOURCE_INTERMEDIATES_DIR := $(LOCAL_INTERMEDIATE_SOURCE_DIR)
215
216# Since we're using intermediates.COMMON, make sure that it gets cleaned
217# properly.
218$(cleantarget): PRIVATE_CLEAN_FILES += $(intermediates.COMMON)
219
220# If the module includes java code (i.e., it's not framework-res), compile it.
221full_classes_jar :=
222built_dex :=
223ifneq (,$(strip $(all_java_sources)$(full_static_java_libs)))
224
225# If LOCAL_BUILT_MODULE_STEM wasn't overridden by our caller,
226# full_classes_jar will be the same module as LOCAL_BUILT_MODULE.
227# Otherwise, the caller will define it as a prerequisite of
228# LOCAL_BUILT_MODULE, so it will inherit the necessary PRIVATE_*
229# variable definitions.
230full_classes_jar := $(intermediates.COMMON)/classes.jar
231built_dex := $(intermediates.COMMON)/$(built_dex_leaf)
232
233# Droiddoc isn't currently able to generate stubs for modules, so we're just
234# allowing it to use the classes.jar as the "stubs" that would be use to link
235# against, for the cases where someone needs the jar to link against.
236# - Use the classes.jar instead of the handful of other intermediates that
237#   we have, because it's the most processed, but still hasn't had dex run on
238#   it, so it's closest to what's on the device.
239# - This extra copy, with the dependency on LOCAL_BUILT_MODULE allows the
240#   PRIVATE_ vars to be preserved.
241$(full_classes_stubs_jar): PRIVATE_SOURCE_FILE := $(full_classes_jar)
242$(full_classes_stubs_jar) : $(LOCAL_BUILT_MODULE) | $(ACP)
243	@echo Copying $(PRIVATE_SOURCE_FILE)
244	$(hide) $(ACP) -fp $(PRIVATE_SOURCE_FILE) $@
245ALL_MODULES.$(LOCAL_MODULE).STUBS := $(full_classes_stubs_jar)
246
247# Compile the java files to a .jar file.
248# This intentionally depends on java_sources, not all_java_sources.
249# Deps for generated source files must be handled separately,
250# via deps on the target that generates the sources.
251$(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(LOCAL_JAVACFLAGS)
252$(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_FILES := $(LOCAL_JAR_EXCLUDE_FILES)
253$(full_classes_compiled_jar): $(java_sources) $(java_resource_sources) $(full_java_lib_deps) $(jar_manifest_file) \
254	$(RenderScript_file_stamp) $(proto_java_sources_file_stamp)
255	$(transform-java-to-classes.jar)
256
257# All of the rules after full_classes_compiled_jar are very unlikely
258# to fail except for bugs in their respective tools.  If you would
259# like to run these rules, add the "all" modifier goal to the make
260# command line.
261# This overwrites the value defined in base_rules.mk.  That's a little
262# dirty.  It's preferable to set LOCAL_CHECKED_MODULE, but this has to
263# be done after the inclusion of base_rules.mk.
264ALL_MODULES.$(LOCAL_MODULE).CHECKED := $(full_classes_compiled_jar)
265
266$(full_classes_compiled_jar): PRIVATE_JAVAC_DEBUG_FLAGS := -g
267
268# Run jarjar if necessary, otherwise just copy the file.
269ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
270$(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
271$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(JARJAR)
272	@echo JarJar: $@
273	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
274else
275$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(ACP)
276	@echo Copying: $@
277	$(hide) $(ACP) -fp $< $@
278endif
279
280ifeq ($(LOCAL_IS_STATIC_JAVA_LIBRARY),true)
281# Skip adding emma instrumentation to class files if this is a static library,
282# since it will be instrumented by the package that includes it
283LOCAL_NO_EMMA_INSTRUMENT:= true
284endif
285
286ifneq ($(LOCAL_NO_EMMA_INSTRUMENT),true)
287$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.em
288$(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
289# module level coverage filter can be defined using LOCAL_EMMA_COVERAGE_FILTER
290# in Android.mk
291ifdef LOCAL_EMMA_COVERAGE_FILTER
292$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := $(LOCAL_EMMA_COVERAGE_FILTER)
293else
294# by default, avoid applying emma instrumentation onto emma classes itself,
295# otherwise there will be exceptions thrown
296$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := *,-emma,-emmarun,-com.vladium.*
297endif
298# this rule will generate both $(PRIVATE_EMMA_COVERAGE_FILE) and
299# $(full_classes_emma_jar)
300$(full_classes_emma_jar): $(full_classes_jarjar_jar) | $(EMMA_JAR)
301	$(transform-classes.jar-to-emma)
302$(PRIVATE_EMMA_COVERAGE_FILE): $(full_classes_emma_jar)
303
304# tell proguard to load emma jar
305LOCAL_PROGUARD_FLAGS := $(LOCAL_PROGUARD_FLAGS) $(addprefix -libraryjars ,$(EMMA_JAR))
306else
307$(full_classes_emma_jar): $(full_classes_jarjar_jar) | $(ACP)
308	@echo Copying: $@
309	$(copy-file-to-target)
310endif
311
312# Keep a copy of the jar just before proguard processing.
313$(full_classes_jar): $(full_classes_emma_jar) | $(ACP)
314	@echo Copying: $@
315	$(hide) $(ACP) -fp $< $@
316
317# Run proguard if necessary, otherwise just copy the file.
318proguard_dictionary := $(intermediates.COMMON)/proguard_dictionary
319# Proguard doesn't like a class in both library and the jar to be processed.
320proguard_full_java_libs := $(filter-out $(full_static_java_libs),$(full_java_libs))
321proguard_flags := $(addprefix -libraryjars ,$(proguard_full_java_libs)) \
322                  -include $(BUILD_SYSTEM)/proguard.flags \
323                  -forceprocessing \
324                  -printmapping $(proguard_dictionary)
325# If this is a test package, add proguard keep flags for tests.
326ifneq ($(strip $(LOCAL_INSTRUMENTATION_FOR)$(filter tests,$(LOCAL_MODULE_TAGS))$(filter android.test.runner,$(LOCAL_JAVA_LIBRARIES))),)
327proguard_flags := $(proguard_flags) -include $(BUILD_SYSTEM)/proguard_tests.flags
328endif # test package
329
330ifneq ($(LOCAL_PROGUARD_ENABLED),)
331ifeq ($(LOCAL_PROGUARD_ENABLED),full)
332    # full
333else
334ifeq ($(LOCAL_PROGUARD_ENABLED),optonly)
335    # optonly
336    proguard_flags += -dontobfuscate
337else
338ifeq ($(LOCAL_PROGUARD_ENABLED),custom)
339    # custom
340else
341    $(warning while processing: $(LOCAL_MODULE))
342    $(error invalid value for LOCAL_PROGUARD_ENABLED: $(LOCAL_PROGUARD_ENABLED))
343endif # custom
344endif # optonly
345endif # full
346endif # LOCAL_PROGUARD_ENABLED
347
348proguard_flag_files := $(addprefix $(LOCAL_PATH)/, $(LOCAL_PROGUARD_FLAG_FILES))
349LOCAL_PROGUARD_FLAGS += $(addprefix -include , $(proguard_flag_files))
350
351$(full_classes_proguard_jar): PRIVATE_PROGUARD_ENABLED:=$(LOCAL_PROGUARD_ENABLED)
352$(full_classes_proguard_jar): PRIVATE_PROGUARD_FLAGS := $(proguard_flags) $(LOCAL_PROGUARD_FLAGS)
353$(full_classes_proguard_jar): PRIVATE_INSTRUMENTATION_FOR:=$(strip $(LOCAL_INSTRUMENTATION_FOR))
354$(full_classes_proguard_jar) : $(full_classes_jar) $(proguard_flag_files) | $(ACP) $(PROGUARD)
355	$(call transform-jar-to-proguard)
356
357ALL_MODULES.$(LOCAL_MODULE).PROGUARD_ENABLED:=$(LOCAL_PROGUARD_ENABLED)
358
359# Override PRIVATE_INTERMEDIATES_DIR so that install-dex-debug
360# will work even when intermediates != intermediates.COMMON.
361$(built_dex_intermediate): PRIVATE_INTERMEDIATES_DIR := $(intermediates.COMMON)
362$(built_dex_intermediate): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
363# If you instrument class files that have local variable debug information in
364# them emma does not correctly maintain the local variable table.
365# This will cause an error when you try to convert the class files for Android.
366# The workaround here is to build different dex file here based on emma switch
367# then later copy into classes.dex. When emma is on, dx is run with --no-locals
368# option to remove local variable information
369ifneq ($(LOCAL_NO_EMMA_COMPILE),true)
370$(built_dex_intermediate): PRIVATE_DX_FLAGS += --no-locals
371endif
372$(built_dex_intermediate): $(full_classes_proguard_jar) $(DX)
373	$(transform-classes.jar-to-dex)
374$(built_dex): $(built_dex_intermediate) | $(ACP)
375	@echo Copying: $@
376	$(hide) $(ACP) -fp $< $@
377ifneq ($(GENERATE_DEX_DEBUG),)
378	$(install-dex-debug)
379endif
380
381findbugs_xml := $(intermediates.COMMON)/findbugs.xml
382$(findbugs_xml) : PRIVATE_JAR_FILE := $(full_classes_jar)
383$(findbugs_xml) : PRIVATE_AUXCLASSPATH := $(addprefix -auxclasspath ,$(strip \
384								$(call normalize-path-list,$(filter %.jar,\
385										$(full_java_libs)))))
386# We can't depend directly on full_classes_jar because the PRIVATE_
387# vars won't be set up correctly.
388$(findbugs_xml) : $(LOCAL_BUILT_MODULE)
389	@echo Findbugs: $@
390	$(hide) $(FINDBUGS) -textui -effort:min -xml:withMessages \
391		$(PRIVATE_AUXCLASSPATH) \
392		$(PRIVATE_JAR_FILE) \
393		> $@
394
395ALL_FINDBUGS_FILES += $(findbugs_xml)
396
397findbugs_html := $(PRODUCT_OUT)/findbugs/$(LOCAL_MODULE).html
398$(findbugs_html) : PRIVATE_XML_FILE := $(findbugs_xml)
399$(LOCAL_MODULE)-findbugs : $(findbugs_html)
400$(findbugs_html) : $(findbugs_xml)
401	@mkdir -p $(dir $@)
402	@echo ConvertXmlToText: $@
403	$(hide) prebuilt/common/findbugs/bin/convertXmlToText -html:fancy.xsl $(PRIVATE_XML_FILE) \
404	> $@
405
406$(LOCAL_MODULE)-findbugs : $(findbugs_html)
407
408endif
409