java.mk revision 057eba07b8fdb30f27c9dd1889a74a053bc6ea1b
1# Requires:
2# LOCAL_MODULE_SUFFIX
3# LOCAL_MODULE_CLASS
4# all_res_assets
5
6ifeq ($(TARGET_BUILD_PDK),true)
7ifeq ($(TARGET_BUILD_PDK_JAVA_PLATFORM),)
8# LOCAL_SDK not defined or set to current
9ifeq ($(filter-out current,$(LOCAL_SDK_VERSION)),)
10LOCAL_SDK_VERSION := $(PDK_BUILD_SDK_VERSION)
11endif
12endif # !PDK_JAVA
13endif #PDK
14
15
16# Make sure there's something to build.
17# It's possible to build a package that doesn't contain any classes.
18# LOCAL_SOURCE_FILES_ALL_GENERATED is set only if the module does not have static source files,
19# but generated source files in its LOCAL_INTERMEDIATE_SOURCE_DIR.
20# You have to set up the dependency in some other way.
21ifeq (,$(strip $(LOCAL_SRC_FILES)$(all_res_assets)$(LOCAL_STATIC_JAVA_LIBRARIES))$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED)))
22$(warning $(LOCAL_PATH): Target java module does not define any source or resource files)
23endif
24
25LOCAL_NO_STANDARD_LIBRARIES:=$(strip $(LOCAL_NO_STANDARD_LIBRARIES))
26LOCAL_SDK_VERSION:=$(strip $(LOCAL_SDK_VERSION))
27
28ifneq ($(LOCAL_SDK_VERSION),)
29  ifeq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
30    $(error $(LOCAL_PATH): Must not define both LOCAL_NO_STANDARD_LIBRARIES and LOCAL_SDK_VERSION)
31  else
32    ifeq ($(strip $(filter $(LOCAL_SDK_VERSION),$(TARGET_AVAILABLE_SDK_VERSIONS))),)
33      $(error $(LOCAL_PATH): Invalid LOCAL_SDK_VERSION '$(LOCAL_SDK_VERSION)' \
34             Choices are: $(TARGET_AVAILABLE_SDK_VERSIONS))
35    else
36      ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),current)
37        # Use android_stubs_current if LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS.
38        LOCAL_JAVA_LIBRARIES := android_stubs_current $(LOCAL_JAVA_LIBRARIES)
39      else
40        LOCAL_JAVA_LIBRARIES := sdk_v$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES)
41      endif
42    endif
43  endif
44else
45  ifneq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
46    LOCAL_JAVA_LIBRARIES := core core-junit ext framework $(LOCAL_JAVA_LIBRARIES)
47  endif
48endif
49
50proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
51ifneq ($(proto_sources),)
52ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),micro)
53    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-2.3.0-micro
54else
55    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-2.3.0-lite
56endif
57endif
58
59LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES))
60
61LOCAL_BUILT_MODULE_STEM := $(strip $(LOCAL_BUILT_MODULE_STEM))
62ifeq ($(LOCAL_BUILT_MODULE_STEM),)
63$(error $(LOCAL_PATH): Target java template must define LOCAL_BUILT_MODULE_STEM)
64endif
65ifneq ($(filter classes-compiled.jar classes.jar,$(LOCAL_BUILT_MODULE_STEM)),)
66$(error LOCAL_BUILT_MODULE_STEM may not be "$(LOCAL_BUILT_MODULE_STEM)")
67endif
68
69
70##############################################################################
71# Define the intermediate targets before including base_rules so they get
72# the correct environment.
73##############################################################################
74
75intermediates := $(call local-intermediates-dir)
76intermediates.COMMON := $(call local-intermediates-dir,COMMON)
77
78# Choose leaf name for the compiled jar file.
79ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
80full_classes_compiled_jar_leaf := classes-no-debug-var.jar
81built_dex_intermediate_leaf := classes-no-local.dex
82else
83full_classes_compiled_jar_leaf := classes-full-debug.jar
84built_dex_intermediate_leaf := classes-with-local.dex
85endif
86
87LOCAL_PROGUARD_ENABLED:=$(strip $(LOCAL_PROGUARD_ENABLED))
88ifeq ($(LOCAL_PROGUARD_ENABLED),disabled)
89LOCAL_PROGUARD_ENABLED :=
90endif
91
92# By giving different file name, files can be updated correctly when switching
93# between builds with and without Proguard enabled.
94# Note that ANY intermediate targets between the proguard and
95# the final built_dex should be differently named!
96ifdef LOCAL_PROGUARD_ENABLED
97proguard_jar_leaf := proguard.classes.jar
98built_dex_intermediate_leaf := proguard.$(built_dex_intermediate_leaf)
99built_dex_leaf := proguard.classes.dex
100else
101proguard_jar_leaf := noproguard.classes.jar
102built_dex_intermediate_leaf := noproguard.$(built_dex_intermediate_leaf)
103built_dex_leaf := noproguard.classes.dex
104endif
105
106full_classes_compiled_jar := $(intermediates.COMMON)/$(full_classes_compiled_jar_leaf)
107jarjar_leaf := classes-jarjar.jar
108full_classes_jarjar_jar := $(intermediates.COMMON)/$(jarjar_leaf)
109emma_intermediates_dir := $(intermediates.COMMON)/emma_out
110# emma is hardcoded to use the leaf name of its input for the output file --
111# only the output directory can be changed
112full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(jarjar_leaf)
113full_classes_proguard_jar := $(intermediates.COMMON)/$(proguard_jar_leaf)
114built_dex_intermediate := $(intermediates.COMMON)/$(built_dex_intermediate_leaf)
115full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar
116
117# full_classes_jar and built_dex are cleared below, and re-set if we really need them.
118full_classes_jar := $(intermediates.COMMON)/classes.jar
119built_dex := $(intermediates.COMMON)/$(built_dex_leaf)
120
121LOCAL_INTERMEDIATE_TARGETS += \
122    $(full_classes_compiled_jar) \
123    $(full_classes_jarjar_jar) \
124    $(full_classes_emma_jar) \
125    $(full_classes_jar) \
126    $(full_classes_proguard_jar) \
127    $(built_dex_intermediate) \
128    $(built_dex) \
129    $(full_classes_stubs_jar)
130
131
132LOCAL_INTERMEDIATE_SOURCE_DIR := $(intermediates.COMMON)/src
133
134###############################################################
135## .rs files: RenderScript sources to .java files and .bc files
136## .fs files: Filterscript sources to .java files and .bc files
137###############################################################
138renderscript_sources := $(filter %.rs %.fs,$(LOCAL_SRC_FILES))
139# Because names of the java files from RenderScript are unknown until the
140# .rs file(s) are compiled, we have to depend on a timestamp file.
141RenderScript_file_stamp :=
142ifneq ($(renderscript_sources),)
143renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
144RenderScript_file_stamp := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/RenderScript.stamp
145renderscript_intermediate := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/renderscript
146
147renderscript_target_api :=
148
149ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API))
150renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API)
151else
152ifneq (,$(LOCAL_SDK_VERSION))
153# Set target-api for LOCAL_SDK_VERSIONs other than current.
154ifneq (,$(filter-out current, $(LOCAL_SDK_VERSION)))
155renderscript_target_api := $(LOCAL_SDK_VERSION)
156endif
157endif  # LOCAL_SDK_VERSION is set
158endif  # LOCAL_RENDERSCRIPT_TARGET_API is set
159
160ifeq ($(LOCAL_RENDERSCRIPT_CC),)
161LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
162endif
163
164# Turn on all warnings and warnings as errors for RS compiles.
165# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
166renderscript_flags := -Wall -Werror
167renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
168
169# prepend the RenderScript system include path
170ifneq ($(filter-out current,$(LOCAL_SDK_VERSION))$(if $(TARGET_BUILD_APPS),$(filter current,$(LOCAL_SDK_VERSION))),)
171# if a numeric LOCAL_SDK_VERSION, or current LOCAL_SDK_VERSION with TARGET_BUILD_APPS
172LOCAL_RENDERSCRIPT_INCLUDES := \
173    $(HISTORICAL_SDK_VERSIONS_ROOT)/renderscript/clang-include \
174    $(HISTORICAL_SDK_VERSIONS_ROOT)/renderscript/include \
175    $(LOCAL_RENDERSCRIPT_INCLUDES)
176else
177LOCAL_RENDERSCRIPT_INCLUDES := \
178    $(TOPDIR)external/clang/lib/Headers \
179    $(TOPDIR)frameworks/rs/scriptc \
180    $(LOCAL_RENDERSCRIPT_INCLUDES)
181endif
182
183ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
184LOCAL_RENDERSCRIPT_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
185endif
186
187$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES)
188$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
189$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
190$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
191# By putting the generated java files into $(LOCAL_INTERMEDIATE_SOURCE_DIR), they will be
192# automatically found by the java compiling function transform-java-to-classes.jar.
193$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
194$(RenderScript_file_stamp): PRIVATE_RS_TARGET_API := $(renderscript_target_api)
195$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
196	$(transform-renderscripts-to-java-and-bc)
197
198# include the dependency files (.d) generated by llvm-rs-cc.
199renderscript_generated_dep_files := $(addprefix $(renderscript_intermediate)/, \
200    $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
201-include $(renderscript_generated_dep_files)
202
203LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
204# Make sure the generated resource will be added to the apk.
205LOCAL_RESOURCE_DIR := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/renderscript/res $(LOCAL_RESOURCE_DIR)
206endif
207
208# TODO: It looks like the only thing we need from base_rules is
209# all_java_sources.  See if we can get that by adding a
210# common_java.mk, and moving the include of base_rules.mk to
211# after all the declarations.
212
213#######################################
214include $(BUILD_SYSTEM)/base_rules.mk
215#######################################
216
217# We use intermediates.COMMON because the classes.jar/.dex files will be
218# common even if LOCAL_BUILT_MODULE isn't.
219#
220# Override some target variables that base_rules set up for us.
221$(LOCAL_INTERMEDIATE_TARGETS): \
222	PRIVATE_CLASS_INTERMEDIATES_DIR := $(intermediates.COMMON)/classes
223$(LOCAL_INTERMEDIATE_TARGETS): \
224	PRIVATE_SOURCE_INTERMEDIATES_DIR := $(LOCAL_INTERMEDIATE_SOURCE_DIR)
225
226# Since we're using intermediates.COMMON, make sure that it gets cleaned
227# properly.
228$(cleantarget): PRIVATE_CLEAN_FILES += $(intermediates.COMMON)
229
230# If the module includes java code (i.e., it's not framework-res), compile it.
231full_classes_jar :=
232built_dex :=
233ifneq (,$(strip $(all_java_sources)$(full_static_java_libs))$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED)))
234
235# If LOCAL_BUILT_MODULE_STEM wasn't overridden by our caller,
236# full_classes_jar will be the same module as LOCAL_BUILT_MODULE.
237# Otherwise, the caller will define it as a prerequisite of
238# LOCAL_BUILT_MODULE, so it will inherit the necessary PRIVATE_*
239# variable definitions.
240full_classes_jar := $(intermediates.COMMON)/classes.jar
241built_dex := $(intermediates.COMMON)/$(built_dex_leaf)
242
243# Droiddoc isn't currently able to generate stubs for modules, so we're just
244# allowing it to use the classes.jar as the "stubs" that would be use to link
245# against, for the cases where someone needs the jar to link against.
246# - Use the classes.jar instead of the handful of other intermediates that
247#   we have, because it's the most processed, but still hasn't had dex run on
248#   it, so it's closest to what's on the device.
249# - This extra copy, with the dependency on LOCAL_BUILT_MODULE allows the
250#   PRIVATE_ vars to be preserved.
251$(full_classes_stubs_jar): PRIVATE_SOURCE_FILE := $(full_classes_jar)
252$(full_classes_stubs_jar) : $(LOCAL_BUILT_MODULE) | $(ACP)
253	@echo Copying $(PRIVATE_SOURCE_FILE)
254	$(hide) $(ACP) -fp $(PRIVATE_SOURCE_FILE) $@
255ALL_MODULES.$(LOCAL_MODULE).STUBS := $(full_classes_stubs_jar)
256
257# The layers file allows you to enforce a layering between java packages.
258# Run build/tools/java-layers.py for more details.
259layers_file := $(addprefix $(LOCAL_PATH)/, $(LOCAL_JAVA_LAYERS_FILE))
260$(full_classes_compiled_jar): PRIVATE_JAVA_LAYERS_FILE := $(layers_file)
261$(full_classes_compiled_jar): PRIVATE_WARNINGS_ENABLE := $(LOCAL_WARNINGS_ENABLE)
262
263# Compile the java files to a .jar file.
264# This intentionally depends on java_sources, not all_java_sources.
265# Deps for generated source files must be handled separately,
266# via deps on the target that generates the sources.
267$(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(LOCAL_JAVACFLAGS)
268$(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_FILES := $(LOCAL_JAR_EXCLUDE_FILES)
269$(full_classes_compiled_jar): PRIVATE_DONT_DELETE_JAR_META_INF := $(LOCAL_DONT_DELETE_JAR_META_INF)
270$(full_classes_compiled_jar): $(java_sources) $(java_resource_sources) $(full_java_lib_deps) \
271    $(jar_manifest_file) $(layers_file) \
272    $(RenderScript_file_stamp) $(proto_java_sources_file_stamp)
273	$(transform-java-to-classes.jar)
274
275# All of the rules after full_classes_compiled_jar are very unlikely
276# to fail except for bugs in their respective tools.  If you would
277# like to run these rules, add the "all" modifier goal to the make
278# command line.
279# This overwrites the value defined in base_rules.mk.  That's a little
280# dirty.  It's preferable to set LOCAL_CHECKED_MODULE, but this has to
281# be done after the inclusion of base_rules.mk.
282ALL_MODULES.$(LOCAL_MODULE).CHECKED := $(full_classes_compiled_jar)
283
284$(full_classes_compiled_jar): PRIVATE_JAVAC_DEBUG_FLAGS := -g
285
286# Run jarjar if necessary, otherwise just copy the file.
287ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
288$(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
289$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(JARJAR)
290	@echo JarJar: $@
291	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
292else
293$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(ACP)
294	@echo Copying: $@
295	$(hide) $(ACP) -fp $< $@
296endif
297
298ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
299$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.em
300$(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
301# module level coverage filter can be defined using LOCAL_EMMA_COVERAGE_FILTER
302# in Android.mk
303ifdef LOCAL_EMMA_COVERAGE_FILTER
304$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := $(LOCAL_EMMA_COVERAGE_FILTER)
305else
306# by default, avoid applying emma instrumentation onto emma classes itself,
307# otherwise there will be exceptions thrown
308$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := *,-emma,-emmarun,-com.vladium.*
309endif
310# this rule will generate both $(PRIVATE_EMMA_COVERAGE_FILE) and
311# $(full_classes_emma_jar)
312$(full_classes_emma_jar): $(full_classes_jarjar_jar) | $(EMMA_JAR)
313	$(transform-classes.jar-to-emma)
314
315else
316$(full_classes_emma_jar): $(full_classes_jarjar_jar) | $(ACP)
317	@echo Copying: $@
318	$(copy-file-to-target)
319endif
320
321# Keep a copy of the jar just before proguard processing.
322$(full_classes_jar): $(full_classes_emma_jar) | $(ACP)
323	@echo Copying: $@
324	$(hide) $(ACP) -fp $< $@
325
326# Run proguard if necessary, otherwise just copy the file.
327proguard_dictionary := $(intermediates.COMMON)/proguard_dictionary
328# Proguard doesn't like a class in both library and the jar to be processed.
329proguard_full_java_libs := $(filter-out $(full_static_java_libs),$(full_java_libs))
330proguard_flags := $(addprefix -libraryjars ,$(proguard_full_java_libs)) \
331                  -include $(BUILD_SYSTEM)/proguard.flags \
332                  -forceprocessing \
333                  -printmapping $(proguard_dictionary)
334ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
335proguard_flags += -include $(BUILD_SYSTEM)/proguard.emma.flags
336endif
337# If this is a test package, add proguard keep flags for tests.
338ifneq ($(strip $(LOCAL_INSTRUMENTATION_FOR)$(filter tests,$(LOCAL_MODULE_TAGS))$(filter android.test.runner,$(LOCAL_JAVA_LIBRARIES))),)
339proguard_flags := $(proguard_flags) -include $(BUILD_SYSTEM)/proguard_tests.flags
340endif # test package
341
342ifneq ($(LOCAL_PROGUARD_ENABLED),)
343ifeq ($(LOCAL_PROGUARD_ENABLED),full)
344    # full
345else
346ifeq ($(LOCAL_PROGUARD_ENABLED),optonly)
347    # optonly
348    proguard_flags += -dontobfuscate
349else
350ifeq ($(LOCAL_PROGUARD_ENABLED),custom)
351    # custom
352else
353    $(warning while processing: $(LOCAL_MODULE))
354    $(error invalid value for LOCAL_PROGUARD_ENABLED: $(LOCAL_PROGUARD_ENABLED))
355endif # custom
356endif # optonly
357endif # full
358endif # LOCAL_PROGUARD_ENABLED
359
360proguard_flag_files := $(addprefix $(LOCAL_PATH)/, $(LOCAL_PROGUARD_FLAG_FILES))
361LOCAL_PROGUARD_FLAGS += $(addprefix -include , $(proguard_flag_files))
362
363$(full_classes_proguard_jar): PRIVATE_PROGUARD_ENABLED:=$(LOCAL_PROGUARD_ENABLED)
364$(full_classes_proguard_jar): PRIVATE_PROGUARD_FLAGS := $(proguard_flags) $(LOCAL_PROGUARD_FLAGS)
365$(full_classes_proguard_jar): PRIVATE_INSTRUMENTATION_FOR:=$(strip $(LOCAL_INSTRUMENTATION_FOR))
366$(full_classes_proguard_jar) : $(full_classes_jar) $(proguard_flag_files) | $(ACP) $(PROGUARD)
367	$(call transform-jar-to-proguard)
368
369ALL_MODULES.$(LOCAL_MODULE).PROGUARD_ENABLED:=$(LOCAL_PROGUARD_ENABLED)
370
371# Override PRIVATE_INTERMEDIATES_DIR so that install-dex-debug
372# will work even when intermediates != intermediates.COMMON.
373$(built_dex_intermediate): PRIVATE_INTERMEDIATES_DIR := $(intermediates.COMMON)
374$(built_dex_intermediate): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
375# If you instrument class files that have local variable debug information in
376# them emma does not correctly maintain the local variable table.
377# This will cause an error when you try to convert the class files for Android.
378# The workaround here is to build different dex file here based on emma switch
379# then later copy into classes.dex. When emma is on, dx is run with --no-locals
380# option to remove local variable information
381ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
382$(built_dex_intermediate): PRIVATE_DX_FLAGS += --no-locals
383endif
384$(built_dex_intermediate): $(full_classes_proguard_jar) $(DX)
385	$(transform-classes.jar-to-dex)
386$(built_dex): $(built_dex_intermediate) | $(ACP)
387	@echo Copying: $@
388	$(hide) $(ACP) -fp $< $@
389ifneq ($(GENERATE_DEX_DEBUG),)
390	$(install-dex-debug)
391endif
392
393findbugs_xml := $(intermediates.COMMON)/findbugs.xml
394$(findbugs_xml) : PRIVATE_JAR_FILE := $(full_classes_jar)
395$(findbugs_xml) : PRIVATE_AUXCLASSPATH := $(addprefix -auxclasspath ,$(strip \
396								$(call normalize-path-list,$(filter %.jar,\
397										$(full_java_libs)))))
398# We can't depend directly on full_classes_jar because the PRIVATE_
399# vars won't be set up correctly.
400$(findbugs_xml) : $(LOCAL_BUILT_MODULE)
401	@echo Findbugs: $@
402	$(hide) $(FINDBUGS) -textui -effort:min -xml:withMessages \
403		$(PRIVATE_AUXCLASSPATH) \
404		$(PRIVATE_JAR_FILE) \
405		> $@
406
407ALL_FINDBUGS_FILES += $(findbugs_xml)
408
409findbugs_html := $(PRODUCT_OUT)/findbugs/$(LOCAL_MODULE).html
410$(findbugs_html) : PRIVATE_XML_FILE := $(findbugs_xml)
411$(LOCAL_MODULE)-findbugs : $(findbugs_html)
412$(findbugs_html) : $(findbugs_xml)
413	@mkdir -p $(dir $@)
414	@echo ConvertXmlToText: $@
415	$(hide) prebuilt/common/findbugs/bin/convertXmlToText -html:fancy.xsl $(PRIVATE_XML_FILE) \
416	> $@
417
418$(LOCAL_MODULE)-findbugs : $(findbugs_html)
419
420endif
421