1# Copyright (C) 2009 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# this file is included repeatedly from build/core/main.mk
17# and is used to prepare for app-specific build rules.
18#
19
20$(call assert-defined,_app)
21
22_map := NDK_APP.$(_app)
23
24# ok, let's parse all Android.mk source files in order to build
25# the modules for this app.
26#
27
28# Restore the APP_XXX variables just for this pass as NDK_APP_XXX
29#
30NDK_APP_NAME           := $(_app)
31NDK_APP_APPLICATION_MK := $(call get,$(_map),Application.mk)
32
33$(foreach __name,$(NDK_APP_VARS),\
34  $(eval NDK_$(__name) := $(call get,$(_map),$(__name)))\
35)
36
37# make the application depend on the modules it requires
38.PHONY: ndk-app-$(_app)
39ndk-app-$(_app): $(NDK_APP_MODULES)
40all: ndk-app-$(_app)
41
42# which platform/abi/toolchain are we going to use?
43TARGET_PLATFORM := $(call get,$(_map),APP_PLATFORM)
44ifeq ($(TARGET_PLATFORM),android-L)
45$(call __ndk_warning,WARNING: android-L is renamed as android-21)
46TARGET_PLATFORM := android-21
47endif
48
49
50# The ABI(s) to use
51NDK_APP_ABI := $(subst $(comma),$(space),$(strip $(NDK_APP_ABI)))
52ifndef NDK_APP_ABI
53    # the default ABI for now is armeabi
54    NDK_APP_ABI := armeabi
55endif
56
57NDK_ABI_FILTER := $(strip $(NDK_ABI_FILTER))
58ifdef NDK_ABI_FILTER
59    $(eval $(NDK_ABI_FILTER))
60endif
61
62# If APP_ABI is 'all', then set it to all supported ABIs
63# Otherwise, check that we don't have an invalid value here.
64#
65ifeq ($(NDK_APP_ABI),all)
66    NDK_APP_ABI := $(NDK_APP_ABI_ALL_EXPANDED)
67    _abis_without_toolchain := $(filter-out $(NDK_ALL_ABIS),$(NDK_APP_ABI))
68    ifneq (,$(_abis_without_toolchain))
69        $(call ndk_log,Remove the following abis expanded from 'all' due to no toolchain: $(_abis_without_toolchain))
70        NDK_APP_ABI := $(filter-out $(_abis_without_toolchain),$(NDK_APP_ABI))
71    endif
72else
73ifeq ($(NDK_APP_ABI),all32)
74    NDK_APP_ABI := $(NDK_APP_ABI_ALL32_EXPANDED)
75    _abis_without_toolchain := $(filter-out $(NDK_ALL_ABIS),$(NDK_APP_ABI))
76    ifneq (,$(_abis_without_toolchain))
77        $(call ndk_log,Remove the following abis expanded from 'all32' due to no toolchain: $(_abis_without_toolchain))
78        NDK_APP_ABI := $(filter-out $(_abis_without_toolchain),$(NDK_APP_ABI))
79    endif
80else
81ifeq ($(NDK_APP_ABI),all64)
82    NDK_APP_ABI := $(NDK_APP_ABI_ALL64_EXPANDED)
83    _abis_without_toolchain := $(filter-out $(NDK_ALL_ABIS),$(NDK_APP_ABI))
84    ifneq (,$(_abis_without_toolchain))
85        $(call ndk_log,Remove the following abis expanded from 'all64' due to no toolchain: $(_abis_without_toolchain))
86        NDK_APP_ABI := $(filter-out $(_abis_without_toolchain),$(NDK_APP_ABI))
87    endif
88else
89    # Plug in the unknown
90    _unknown_abis := $(strip $(filter-out $(NDK_ALL_ABIS),$(NDK_APP_ABI)))
91    ifneq ($(_unknown_abis),)
92        ifeq (1,$(words $(filter-out $(NDK_KNOWN_ARCHS),$(NDK_FOUND_ARCHS))))
93            ifneq ($(filter %bcall,$(_unknown_abis)),)
94                 _unknown_abis_prefix := $(_unknown_abis:%bcall=%)
95                 NDK_APP_ABI := $(NDK_KNOWN_ABI32S:%=$(_unknown_abis_prefix)bc%)
96            else
97                ifneq ($(filter %all,$(_unknown_abis)),)
98                    _unknown_abis_prefix := $(_unknown_abis:%all=%)
99                    NDK_APP_ABI := $(NDK_KNOWN_ABIS:%=$(_unknown_abis_prefix)%)
100                else
101                    $(foreach _abi,$(NDK_KNOWN_ABIS),\
102                        $(eval _unknown_abis := $(subst $(_abi),,$(subst bc$(_abi),,$(_unknown_abis)))) \
103                    )
104                    _unknown_abis_prefix := $(sort $(_unknown_abis))
105                endif
106            endif
107            ifeq (1,$(words $(_unknown_abis_prefix)))
108                NDK_APP_ABI := $(subst $(_unknown_abis_prefix),$(filter-out $(NDK_KNOWN_ARCHS),$(NDK_FOUND_ARCHS)),$(NDK_APP_ABI))
109            endif
110        endif
111	TARGET_PLATFORM := android-21
112    endif
113    # check the target ABIs for this application
114    _bad_abis = $(strip $(filter-out $(NDK_ALL_ABIS),$(NDK_APP_ABI)))
115    ifneq ($(_bad_abis),)
116        $(call __ndk_info,NDK Application '$(_app)' targets unknown ABI(s): $(_bad_abis))
117        $(call __ndk_info,Please fix the APP_ABI definition in $(NDK_APP_APPLICATION_MK))
118        $(call __ndk_error,Aborting)
119    endif
120endif
121endif
122endif
123
124# Clear all installed binaries for this application
125# This ensures that if the build fails, you're not going to mistakenly
126# package an obsolete version of it. Or if you change the ABIs you're targetting,
127# you're not going to leave a stale shared library for the old one.
128#
129ifeq ($(NDK_APP.$(_app).cleaned_binaries),)
130    NDK_APP.$(_app).cleaned_binaries := true
131    clean-installed-binaries::
132	$(hide) $(call host-rm,$(NDK_ALL_ABIS:%=$(NDK_APP_LIBS_OUT)/%/lib*$(TARGET_SONAME_EXTENSION)))
133	$(hide) $(call host-rm,$(NDK_ALL_ABIS:%=$(NDK_APP_LIBS_OUT)/%/gdbserver))
134	$(hide) $(call host-rm,$(NDK_ALL_ABIS:%=$(NDK_APP_LIBS_OUT)/%/gdb.setup))
135endif
136
137# Renderscript
138
139RENDERSCRIPT_TOOLCHAIN_PREBUILT_ROOT := $(call get-toolchain-root,renderscript)
140RENDERSCRIPT_TOOLCHAIN_PREFIX := $(RENDERSCRIPT_TOOLCHAIN_PREBUILT_ROOT)/bin/
141RENDERSCRIPT_TOOLCHAIN_HEADER := $(RENDERSCRIPT_TOOLCHAIN_PREBUILT_ROOT)/lib/clang/3.5/include
142
143# Each ABI
144$(foreach _abi,$(NDK_APP_ABI),\
145    $(eval TARGET_ARCH_ABI := $(_abi))\
146    $(eval include $(BUILD_SYSTEM)/setup-abi.mk) \
147)
148