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1# Copyright (C) 2014 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
15LOCAL_PATH:= $(call my-dir)
16# Don't include in unbundled build.
17ifeq ($(TARGET_BUILD_APPS),)
18
19SUPPORT_CURRENT_SDK_VERSION := current
20
21###########################################################
22# Find all of the files in the given subdirs that match the
23# specified pattern but do not match another pattern. This
24# function uses $(1) instead of LOCAL_PATH as the base.
25# $(1): the base dir, relative to the root of the source tree.
26# $(2): the file name pattern to match.
27# $(3): the file name pattern to exclude.
28# $(4): a list of subdirs of the base dir.
29# Returns: a list of paths relative to the base dir.
30###########################################################
31
32define find-files-in-subdirs-exclude
33$(sort $(patsubst ./%,%, \
34  $(shell cd $(1) ; \
35          find -L $(4) -name $(2) -and -not -name $(3) -and -not -name ".*") \
36 ))
37endef
38
39###########################################################
40## Find all of the files under the named directories where
41## the file name matches the specified pattern but does not
42## match another pattern. Meant to be used like:
43##    SRC_FILES := $(call all-named-files-under,.*\.h,src tests)
44###########################################################
45
46define all-named-files-under-exclude
47$(call find-files-in-subdirs-exclude,$(LOCAL_PATH),"$(1)","$(2)",$(3))
48endef
49
50###########################################################
51## Find all of the files under the current directory where
52## the file name matches the specified pattern but does not
53## match another pattern.
54###########################################################
55
56define all-subdir-named-files-exclude
57$(call all-named-files-under-exclude,$(1),$(2),.)
58endef
59
60# Pre-process support library AIDLs
61aidl_files := $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files-exclude,*.aidl,I*.aidl))
62support-aidl := $(TARGET_OUT_COMMON_INTERMEDIATES)/support.aidl
63$(support-aidl): $(aidl_files) | $(AIDL)
64	$(AIDL) --preprocess $@ $(aidl_files)
65
66# Build all support libraries
67include $(call all-makefiles-under,$(LOCAL_PATH))
68
69# Clear out variables
70SUPPORT_CURRENT_SDK_VERSION :=
71
72endif
73