platform_build/core/host_java_library.mk
Colin Cross 1664b90d67 Normalize timestamps in host java libraries
Remove timestamps from jar files in host java libraries to get
consistent results between builds to help with build artifact
caching.

Bug: 38215808
Test: sha1sum desugar.jar && touch Desugar.java && m -j desugar && sha1sum desugar.jar
Change-Id: I1ecac9b2b80f673937086686540ab0736259df1b
2017-05-16 11:07:28 -07:00

117 lines
4.5 KiB
Makefile

#
# Copyright (C) 2008 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
$(call record-module-type,HOST_JAVA_LIBRARY)
#
# Standard rules for building a host java library.
#
#######################################
include $(BUILD_SYSTEM)/host_java_library_common.mk
#######################################
# Enable emma instrumentation only if the module asks so.
ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
ifneq (true,$(EMMA_INSTRUMENT))
LOCAL_EMMA_INSTRUMENT :=
endif
endif
full_classes_compiled_jar := $(intermediates.COMMON)/classes-full-debug.jar
full_classes_jarjar_jar := $(intermediates.COMMON)/classes-jarjar.jar
emma_intermediates_dir := $(intermediates.COMMON)/emma_out
# emma is hardcoded to use the leaf name of its input for the output file --
# only the output directory can be changed
full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(notdir $(full_classes_jarjar_jar))
full_classes_jar := $(intermediates.COMMON)/classes.jar
LOCAL_INTERMEDIATE_TARGETS += \
$(full_classes_compiled_jar) \
$(full_classes_jarjar_jar) \
$(full_classes_emma_jar)
#######################################
include $(BUILD_SYSTEM)/base_rules.mk
#######################################
java_sources := $(addprefix $(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) \
$(filter %.java,$(LOCAL_GENERATED_SOURCES))
all_java_sources := $(java_sources)
include $(BUILD_SYSTEM)/java_common.mk
# The layers file allows you to enforce a layering between java packages.
# Run build/tools/java-layers.py for more details.
layers_file := $(addprefix $(LOCAL_PATH)/, $(LOCAL_JAVA_LAYERS_FILE))
# If error prone is enabled then add LOCAL_ERROR_PRONE_FLAGS to LOCAL_JAVACFLAGS
ifeq ($(RUN_ERROR_PRONE),true)
LOCAL_JAVACFLAGS += $(LOCAL_ERROR_PRONE_FLAGS)
endif
$(full_classes_compiled_jar): PRIVATE_JAVA_LAYERS_FILE := $(layers_file)
$(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(GLOBAL_JAVAC_DEBUG_FLAGS) $(LOCAL_JAVACFLAGS) $(annotation_processor_flags)
$(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_FILES :=
$(full_classes_compiled_jar): PRIVATE_JAR_PACKAGES :=
$(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_PACKAGES :=
$(full_classes_compiled_jar): \
$(java_sources) \
$(java_resource_sources) \
$(full_java_lib_deps) \
$(jar_manifest_file) \
$(proto_java_sources_file_stamp) \
$(annotation_processor_deps) \
$(NORMALIZE_PATH) \
$(ZIPTIME) \
$(LOCAL_ADDITIONAL_DEPENDENCIES) \
| $(SOONG_JAVAC_WRAPPER)
$(transform-host-java-to-package)
$(remove-timestamps-from-package)
javac-check : $(full_classes_compiled_jar)
javac-check-$(LOCAL_MODULE) : $(full_classes_compiled_jar)
# Run jarjar if necessary, otherwise just copy the file.
ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
$(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
$(full_classes_jarjar_jar): $(full_classes_compiled_jar) $(LOCAL_JARJAR_RULES) | $(JARJAR)
@echo JarJar: $@
$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
else
full_classes_jarjar_jar := $(full_classes_compiled_jar)
endif
ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.em
$(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
ifdef LOCAL_EMMA_COVERAGE_FILTER
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := $(LOCAL_EMMA_COVERAGE_FILTER)
else
# by default, avoid applying emma instrumentation onto emma classes itself,
# otherwise there will be exceptions thrown
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := *,-emma,-emmarun,-com.vladium.*
endif
# this rule will generate both $(PRIVATE_EMMA_COVERAGE_FILE) and
# $(full_classes_emma_jar)
$(full_classes_emma_jar) : $(full_classes_jarjar_jar) | $(EMMA_JAR)
$(transform-classes.jar-to-emma)
else # LOCAL_EMMA_INSTRUMENT
full_classes_emma_jar := $(full_classes_jarjar_jar)
endif # LOCAL_EMMA_INSTRUMENT
$(eval $(call copy-one-file,$(full_classes_emma_jar),$(LOCAL_BUILT_MODULE)))
$(eval $(call copy-one-file,$(full_classes_emma_jar),$(full_classes_jar)))