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
20SUPPORT_API_CHECK := $(LOCAL_PATH)/apicheck.mk
21api_check_current_msg_file := $(LOCAL_PATH)/apicheck_msg_current.txt
22api_check_last_msg_file := $(LOCAL_PATH)/apicheck_msg_last.txt
23
24###########################################################
25# Find all of the files in the given subdirs that match the
26# specified pattern but do not match another pattern. This
27# function uses $(1) instead of LOCAL_PATH as the base.
28# $(1): the base dir, relative to the root of the source tree.
29# $(2): the file name pattern to match.
30# $(3): the file name pattern to exclude.
31# $(4): a list of subdirs of the base dir.
32# Returns: a list of paths relative to the base dir.
33###########################################################
34
35define find-files-in-subdirs-exclude
36$(sort $(patsubst ./%,%, \
37  $(shell cd $(1) ; \
38          find -L $(4) -name $(2) -and -not -name $(3) -and -not -name ".*") \
39 ))
40endef
41
42###########################################################
43## Find all of the files under the named directories where
44## the file name matches the specified pattern but does not
45## match another pattern. Meant to be used like:
46##    SRC_FILES := $(call all-named-files-under,.*\.h,src tests)
47###########################################################
48
49define all-named-files-under-exclude
50$(call find-files-in-subdirs-exclude,$(LOCAL_PATH),"$(1)","$(2)",$(3))
51endef
52
53###########################################################
54## Find all of the files under the current directory where
55## the file name matches the specified pattern but does not
56## match another pattern.
57###########################################################
58
59define all-subdir-named-files-exclude
60$(call all-named-files-under-exclude,$(1),$(2),.)
61endef
62
63
64# Pre-process support library AIDLs
65aidl_files := $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files-exclude,*.aidl,I*.aidl))
66support-aidl := $(TARGET_OUT_COMMON_INTERMEDIATES)/support.aidl
67$(support-aidl): $(aidl_files) | $(AIDL)
68	$(AIDL) --preprocess $@ $(aidl_files)
69
70.PHONY: update-support-api
71.PHONY: check-support-api
72
73# Run the check-support-api task on a SDK build
74sdk: check-support-api $(support-aidl)
75
76# Build all support libraries
77include $(call all-makefiles-under,$(LOCAL_PATH))
78
79# Clear out variables
80SUPPORT_CURRENT_SDK_VERSION :=
81SUPPORT_API_CHECK :=
82api_check_current_msg_file :=
83api_check_last_msg_file :=
84
85endif
86