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# Copyright (C) 2014 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.
LOCAL_PATH:= $(call my-dir)
# Don't include in unbundled build.
ifeq ($(TARGET_BUILD_APPS),)
SUPPORT_CURRENT_SDK_VERSION := current
SUPPORT_API_CHECK := $(LOCAL_PATH)/apicheck.mk
api_check_current_msg_file := $(LOCAL_PATH)/apicheck_msg_current.txt
api_check_last_msg_file := $(LOCAL_PATH)/apicheck_msg_last.txt
###########################################################
# Find all of the files in the given subdirs that match the
# specified pattern but do not match another pattern. This
# function uses $(1) instead of LOCAL_PATH as the base.
# $(1): the base dir, relative to the root of the source tree.
# $(2): the file name pattern to match.
# $(3): the file name pattern to exclude.
# $(4): a list of subdirs of the base dir.
# Returns: a list of paths relative to the base dir.
###########################################################
define find-files-in-subdirs-exclude
$(sort $(patsubst ./%,%, \
$(shell cd $(1) ; \
find -L $(4) -name $(2) -and -not -name $(3) -and -not -name ".*") \
))
endef
###########################################################
## Find all of the files under the named directories where
## the file name matches the specified pattern but does not
## match another pattern. Meant to be used like:
## SRC_FILES := $(call all-named-files-under,.*\.h,src tests)
###########################################################
define all-named-files-under-exclude
$(call find-files-in-subdirs-exclude,$(LOCAL_PATH),"$(1)","$(2)",$(3))
endef
###########################################################
## Find all of the files under the current directory where
## the file name matches the specified pattern but does not
## match another pattern.
###########################################################
define all-subdir-named-files-exclude
$(call all-named-files-under-exclude,$(1),$(2),.)
endef
# Pre-process support library AIDLs
aidl_files := $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files-exclude,*.aidl,I*.aidl))
support-aidl := $(TARGET_OUT_COMMON_INTERMEDIATES)/support.aidl
$(support-aidl): $(aidl_files) | $(AIDL)
$(AIDL) --preprocess $@ $(aidl_files)
.PHONY: update-support-api
.PHONY: check-support-api
# Run the check-support-api task on a SDK build
sdk: check-support-api $(support-aidl)
# Build all support libraries
include $(call all-makefiles-under,$(LOCAL_PATH))
# Clear out variables
SUPPORT_CURRENT_SDK_VERSION :=
SUPPORT_API_CHECK :=
api_check_current_msg_file :=
api_check_last_msg_file :=
endif