1 # Copyright (C) 2015 The Android Open Source Project 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 15 # The config file to use when checking style issues 16 STYLE_CONFIG := $(LOCAL_PATH)/build/gcheckstyle/tools/java/checkstyle/googlestyle-5.0.xml 17 18 # The jar file to use to perform the checking 19 STYLE_JAR := $(LOCAL_PATH)/build/gcheckstyle/google-style-checker_deploy.jar 20 21 # The output file to cache the results of style error checking 22 $(LOCAL_PACKAGE_NAME)STYLE_ERRORS_TXT := $(intermediates.COMMON)/$(LOCAL_PACKAGE_NAME)_style_errors.txt 23 24 # The set of input files to check 25 $(LOCAL_PACKAGE_NAME)JAVA_FILES = $(shell find $(LOCAL_PATH)/src/ -name '*.java') 26 27 # Updates the JAR file with the new config if the config has changed 28 # The config file has to be packaged into the jar, and jar uf command expects the current working directory 29 # to match the jar structure 30 $(STYLE_JAR): PRIVATE_PATH := $(LOCAL_PATH) 31 $(STYLE_JAR) : $(STYLE_CONFIG) 32 $(hide) pushd $(PRIVATE_PATH)/build/gcheckstyle && \ 33 jar uf google-style-checker_deploy.jar tools/java/checkstyle/googlestyle-5.0.xml && \ 34 popd 35 36 # Rebuilds the style errors text if the style checker or any of the java files have changed 37 # FLAG: It may be more efficient to cache individual file results rather than grouping them all together 38 $($(LOCAL_PACKAGE_NAME)STYLE_ERRORS_TXT): SOURCES := $($(LOCAL_PACKAGE_NAME)JAVA_FILES) 39 $($(LOCAL_PACKAGE_NAME)STYLE_ERRORS_TXT) : $($(LOCAL_PACKAGE_NAME)JAVA_FILES) $(STYLE_JAR) 40 $(hide) -/usr/local/buildtools/java/jdk/bin/java -jar $(STYLE_JAR) $(SOURCES) > $@ 41 42 # The root of the lint rule which just prints the style errors txt file to the console 43 $(LOCAL_PACKAGE_NAME)lint :: $($(LOCAL_PACKAGE_NAME)STYLE_ERRORS_TXT) 44 $(hide) $(PRIVATE_PATH)/build/process_style_output.py -omit $(abspath $(PRIVATE_PATH))/ < $< | $(PRIVATE_PATH)/build/colorize_errors.py 45 46
