Initial checkin of AOSP Messaging app.

b/23110861

Change-Id: I9aa980d7569247d6b2ca78f5dcb4502e1eaadb8a
diff --git a/build/android_lint.mk b/build/android_lint.mk
new file mode 100644
index 0000000..3a9a3d7
--- /dev/null
+++ b/build/android_lint.mk
@@ -0,0 +1,59 @@
+#  Copyright (C) 2015 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.
+
+# Android lint checks for common code/resource errors specific to Android
+
+# Lint tool expects the intermediates dir to match the project name Bugle rather
+# than $(LOCAL_PACKAGE_NAME) which is messaging
+# Create a symbolic link to redirect the tool
+$(LOCAL_PACKAGE_NAME)BUGLE_RENAME := $(subst $(LOCAL_PACKAGE_NAME)_intermediates,Bugle_intermediates,$(intermediates.COMMON))
+$($(LOCAL_PACKAGE_NAME)BUGLE_RENAME): SOURCE_PATH := $(abspath $(intermediates.COMMON)/)
+$($(LOCAL_PACKAGE_NAME)BUGLE_RENAME): DST_PATH := $($(LOCAL_PACKAGE_NAME)BUGLE_RENAME)
+$($(LOCAL_PACKAGE_NAME)BUGLE_RENAME) :
+	ln -f -s $(SOURCE_PATH) $(DST_PATH)
+
+# Lint tool expects api-versions.xml from the SDK to be in development/sdk but
+# it's not.  Create a symbolic link to the android SDK to fix it
+API_VERSIONS_XML := $(abspath development/sdk/api-versions.xml)
+$(API_VERSIONS_XML):
+	ln -f -s $(abspath prebuilts/fullsdk/linux/platform-tools/api/api-versions.xml) $(API_VERSIONS_XML)
+
+# The output xml file from the lint tool
+$(LOCAL_PACKAGE_NAME)LINT_XML := $(intermediates.COMMON)/$(LOCAL_PACKAGE_NAME)_android_lint.xml
+
+# The transformed text file from the output xml
+$(LOCAL_PACKAGE_NAME)LINT_TXT := $(intermediates.COMMON)/$(LOCAL_PACKAGE_NAME)_android_lint.txt
+
+# Creates the output xml from the lint tool by running the linting tool if the
+# package has been updated
+$($(LOCAL_PACKAGE_NAME)LINT_XML): PRIVATE_PATH := $(LOCAL_PATH)
+$($(LOCAL_PACKAGE_NAME)LINT_XML): LINT_CMD = $(LINT) --quiet -Wall --disable UnusedIds,UnusedResources,MissingTranslation $(PRIVATE_PATH)
+$($(LOCAL_PACKAGE_NAME)LINT_XML) : $(LOCAL_BUILT_MODULE) $($(LOCAL_PACKAGE_NAME)BUGLE_RENAME) $(API_VERSIONS_XML)
+	$(LINT_CMD) --xml $@ > /dev/null
+
+# Creates the transformed text file from the output xml by running an xslt on it
+# which filters out issues from the support library and formats it for console
+# output
+$($(LOCAL_PACKAGE_NAME)LINT_TXT): PRIVATE_PATH := $(LOCAL_PATH)
+$($(LOCAL_PACKAGE_NAME)LINT_TXT): INPUT := $($(LOCAL_PACKAGE_NAME)LINT_XML)
+$($(LOCAL_PACKAGE_NAME)LINT_TXT): XSLT_CMD = xsltproc $(PRIVATE_PATH)/build/android_lint.xslt $(INPUT)
+$($(LOCAL_PACKAGE_NAME)LINT_TXT) : $($(LOCAL_PACKAGE_NAME)LINT_XML)
+	$(hide) $(XSLT_CMD) > $@
+
+# The root of the lint rule which just prints the lint errors txt file to the
+# console
+$(LOCAL_PACKAGE_NAME)lint: PRIVATE_PATH := $(LOCAL_PATH)
+$(LOCAL_PACKAGE_NAME)lint :: $($(LOCAL_PACKAGE_NAME)LINT_TXT)
+	$(hide) $(PRIVATE_PATH)/build/colorize_errors.py < $<
+