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      1 #
      2 # Copyright (C) 2008 The Android Open Source Project
      3 #
      4 # Licensed under the Apache License, Version 2.0 (the "License");
      5 # you may not use this file except in compliance with the License.
      6 # You may obtain a copy of the License at
      7 #
      8 #      http://www.apache.org/licenses/LICENSE-2.0
      9 #
     10 # Unless required by applicable law or agreed to in writing, software
     11 # distributed under the License is distributed on an "AS IS" BASIS,
     12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 # See the License for the specific language governing permissions and
     14 # limitations under the License.
     15 #
     16 
     17 #
     18 # Standard rules for building a host java library.
     19 #
     20 
     21 #######################################
     22 include $(BUILD_SYSTEM)/host_java_library_common.mk
     23 #######################################
     24 
     25 # Enable emma instrumentation only if the module asks so.
     26 ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
     27 ifneq (true,$(EMMA_INSTRUMENT))
     28 LOCAL_EMMA_INSTRUMENT :=
     29 endif
     30 endif
     31 
     32 full_classes_compiled_jar := $(intermediates.COMMON)/classes-full-debug.jar
     33 full_classes_jarjar_jar := $(intermediates.COMMON)/classes-jarjar.jar
     34 emma_intermediates_dir := $(intermediates.COMMON)/emma_out
     35 # emma is hardcoded to use the leaf name of its input for the output file --
     36 # only the output directory can be changed
     37 full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(notdir $(full_classes_jarjar_jar))
     38 
     39 LOCAL_INTERMEDIATE_TARGETS += \
     40     $(full_classes_compiled_jar) \
     41     $(full_classes_jarjar_jar) \
     42     $(full_classes_emma_jar)
     43 
     44 #######################################
     45 include $(BUILD_SYSTEM)/base_rules.mk
     46 #######################################
     47 
     48 java_sources := $(addprefix $(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) \
     49                 $(filter %.java,$(LOCAL_GENERATED_SOURCES))
     50 all_java_sources := $(java_sources)
     51 
     52 include $(BUILD_SYSTEM)/java_common.mk
     53 
     54 # The layers file allows you to enforce a layering between java packages.
     55 # Run build/tools/java-layers.py for more details.
     56 layers_file := $(addprefix $(LOCAL_PATH)/, $(LOCAL_JAVA_LAYERS_FILE))
     57 
     58 $(full_classes_compiled_jar): PRIVATE_JAVA_LAYERS_FILE := $(layers_file)
     59 $(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(GLOBAL_JAVAC_DEBUG_FLAGS) $(LOCAL_JAVACFLAGS)
     60 $(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_FILES :=
     61 $(full_classes_compiled_jar): PRIVATE_JAR_PACKAGES :=
     62 $(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_PACKAGES :=
     63 $(full_classes_compiled_jar): \
     64         $(java_sources) \
     65         $(java_resource_sources) \
     66         $(full_java_lib_deps) \
     67         $(jar_manifest_file) \
     68         $(proto_java_sources_file_stamp) \
     69         $(LOCAL_MODULE_MAKEFILE_DEP) \
     70         $(LOCAL_ADDITIONAL_DEPENDENCIES)
     71 	$(transform-host-java-to-package)
     72 
     73 # Run jarjar if necessary, otherwise just copy the file.
     74 ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
     75 $(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
     76 $(full_classes_jarjar_jar): $(full_classes_compiled_jar) $(LOCAL_JARJAR_RULES) | $(JARJAR)
     77 	@echo JarJar: $@
     78 	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
     79 else
     80 $(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(ACP)
     81 	@echo Copying: $@
     82 	$(hide) $(ACP) -fp $< $@
     83 endif
     84 
     85 ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
     86 $(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.em
     87 $(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
     88 ifdef LOCAL_EMMA_COVERAGE_FILTER
     89 $(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := $(LOCAL_EMMA_COVERAGE_FILTER)
     90 else
     91 # by default, avoid applying emma instrumentation onto emma classes itself,
     92 # otherwise there will be exceptions thrown
     93 $(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := *,-emma,-emmarun,-com.vladium.*
     94 endif
     95 # this rule will generate both $(PRIVATE_EMMA_COVERAGE_FILE) and
     96 # $(full_classes_emma_jar)
     97 $(full_classes_emma_jar) : $(full_classes_jarjar_jar) | $(EMMA_JAR)
     98 	$(transform-classes.jar-to-emma)
     99 
    100 $(built_javalib_jar) : $(full_classes_emma_jar)
    101 	@echo Copying: $@
    102 	$(hide) $(ACP) -fp $< $@
    103 
    104 else # LOCAL_EMMA_INSTRUMENT
    105 $(built_javalib_jar): $(full_classes_jarjar_jar) | $(ACP)
    106 	@echo Copying: $@
    107 	$(hide) $(ACP) -fp $< $@
    108 endif # LOCAL_EMMA_INSTRUMENT
    109 
    110