build-module.mk revision 48ef1859ef0bb25547e5aceeedb9b175c6193bc5 
1# Copyright (C) 2008 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
16#
17# Base rules shared to control the build of all modules.
18# This should be included from build-binary.mk
19#
20
21$(call assert-defined,LOCAL_MODULE_CLASS LOCAL_BUILD_SCRIPT LOCAL_BUILT_MODULE)
22
23# Check LOCAL_IS_HOST_MODULE and define 'my' as either HOST_ or TARGET_
24#
25LOCAL_IS_HOST_MODULE := $(strip $(LOCAL_IS_HOST_MODULE))
26ifdef LOCAL_IS_HOST_MODULE
27  ifneq ($(LOCAL_IS_HOST_MODULE),true)
28    $(call __ndk_log,$(LOCAL_PATH): LOCAL_IS_HOST_MODULE must be "true" or empty, not "$(LOCAL_IS_HOST_MODULE)")
29  endif
30  my := HOST_
31else
32  my := TARGET_
33endif
34
35# Compute 'intermediates' which is the location where we're going to store
36# intermediate generated files like object (.o) files.
37#
38intermediates := $($(my)OBJS)
39
40# LOCAL_INTERMEDIATES lists the targets that are generated by this module
41#
42LOCAL_INTERMEDIATES := $(LOCAL_BUILT_MODULE)
43
44# LOCAL_BUILD_MODE will be either arm or thumb
45#
46ifneq ($(NDK_APP_OPTIM),)
47    LOCAL_BUILD_MODE := $(NDK_APP_OPTIM)
48else
49    LOCAL_BUILD_MODE := thumb
50endif
51
52#
53# Ensure that 'make <module>' and 'make clean-<module>' work
54#
55.PHONY: $(LOCAL_MODULE)
56$(LOCAL_MODULE): $(LOCAL_BUILT_MODULE)
57
58cleantarget := clean-$(LOCAL_MODULE)
59.PHONY: $(cleantarget)
60clean: $(cleantarget)
61
62$(cleantarget): PRIVATE_MODULE      := $(LOCAL_MODULE)
63$(cleantarget): PRIVATE_CLEAN_FILES := $(PRIVATE_CLEAN_FILES) \
64                                       $(LOCAL_BUILT_MODULE) \
65                                       $(LOCAL_INSTALLED_MODULE) \
66                                       $(intermediates)
67
68$(cleantarget)::
69	@echo "Clean: $(PRIVATE_MODULE)"
70	$(hide) rm -rf $(PRIVATE_CLEAN_FILES)
71
72#
73# Register module
74#
75
76ALL_MODULES += $(LOCAL_MODULE)
77
78
79