ndk/build/core/setup-app.mk

# Copyright (C) 2009 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.
#

# this file is included repeatedly from build/core/main.mk
# and is used to prepare for app-specific build rules.
#

$(call assert-defined,_app)

_map := NDK_APP.$(_app)

# ok, let's parse all Android.mk source files in order to build
# the modules for this app.
#

# Restore the APP_XXX variables just for this pass as NDK_APP_XXX
#
NDK_APP_NAME           := $(_app)
NDK_APP_APPLICATION_MK := $(call get,$(_map),Application.mk)

$(foreach __name,$(NDK_APP_VARS),\
  $(eval NDK_$(__name) := $(call get,$(_map),$(__name)))\
)

# set release/debug build flags
#
ifeq ($(NDK_APP_OPTIM),debug)
  NDK_APP_CFLAGS := -O0 -g $(NDK_APP_CFLAGS)
else
  NDK_APP_CFLAGS := -O2 -DNDEBUG -g $(NDK_APP_CFLAGS)
endif

# make the application depend on the modules it requires
.PHONY: ndk-app-$(_app)
ndk-app-$(_app): $(NDK_APP_MODULES)
all: ndk-app-$(_app)

# which platform/abi/toolchain are we going to use?
TARGET_PLATFORM := $(call get,$(_map),APP_PLATFORM)

# the location of generated files for this app
HOST_OUT    := $(NDK_APP_OUT)/$(_app)/$(HOST_TAG)
HOST_OBJS   := $(HOST_OUT)/objs

# the target to use
TARGET_TOOLCHAIN := $(NDK_TARGET_TOOLCHAIN)

APP_ABI := $(strip $(NDK_APP_ABI))
ifndef APP_ABI
    # the default ABI for now is armeabi
    APP_ABI := armeabi
endif

# check the target ABIs for this application
_bad_abis = $(strip $(filter-out $(NDK_ALL_ABIS),$(APP_ABI)))
ifneq ($(_bad_abis),)
    $(call __ndk_info,NDK Application '$(_app)' targets unknown ABI(s): $(_bad_abis))
    $(call __ndk_info,Please fix the APP_ABI definition in $(NDK_APP_APPLICATION_MK))
    $(call __ndk_error,Aborting)
endif

# Clear all installed binaries for this application
# This ensures that if the build fails, you're not going to mistakenly
# package an obsolete version of it. Or if you change the ABIs you're targetting,
# you're not going to leave a stale shared library for the old one.
#
ifeq ($($(_map).cleaned_binaries),)
    $(_map).cleaned_binaries := true
    clean-installed-binaries:
	$(hide) rm -f $(NDK_ALL_ABIS:%=$(NDK_APP_PROJECT_PATH)/libs/%/lib*.so)
endif

$(foreach _abi,$(APP_ABI),\
    $(eval TARGET_ARCH_ABI := $(_abi))\
    $(eval include $(BUILD_SYSTEM)/setup-abi.mk) \
)