build/core/build-local.mk - toolchain/prebuilts/ndk/r18 - Git at Google

 # Copyright (C) 2010 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 designed to be called from the 'ndk-build' script
 # or similar wrapper tool.
 #

 # Detect the NDK installation path by processing this Makefile's location.
 # This assumes we are located under $NDK_ROOT/build/core/main.mk
 #

 # Don't output to stdout if we're being invoked to dump a variable
 DUMP_VAR := $(patsubst DUMP_%,%,$(filter DUMP_%,$(MAKECMDGOALS)))
 ifneq (,$(DUMP_VAR))
     NDK_NO_INFO := 1
     NDK_NO_WARNINGS := 1
 endif

 NDK_ROOT := $(dir $(lastword $(MAKEFILE_LIST)))
 NDK_ROOT := $(subst \,/,$(NDK_ROOT))
 NDK_ROOT := $(strip $(NDK_ROOT:%build/core/=%))
 NDK_ROOT := $(NDK_ROOT:%/=%)
 ifeq ($(NDK_ROOT),)
     # for the case when we're invoked from the NDK install path
     NDK_ROOT := .
 endif
 ifeq ($(NDK_LOG),1)
     $(info Android NDK: NDK installation path auto-detected: '$(NDK_ROOT)')
 endif
 ifneq ($(words $(NDK_ROOT)),1)
     $(info Android NDK: Your NDK installation path contains spaces.)
     $(info Android NDK: Please re-install to a different location to fix the issue !)
     $(error Aborting.)
 endif

 include $(NDK_ROOT)/build/core/init.mk

 # ====================================================================
 #
 # If NDK_PROJECT_PATH is not defined, find the application's project
 # path by looking at the manifest file in the current directory or
 # any of its parents. If none is found, try again with 'jni/Android.mk'
 #
 # Note that we first look at the current directory to avoid using
 # absolute NDK_PROJECT_PATH values. This reduces the length of all
 # source, object and binary paths that are passed to build commands.
 #
 # It turns out that some people use ndk-build to generate static
 # libraries without a full Android project tree.
 #
 # If NDK_PROJECT_PATH=null, ndk-build make no attempt to look for it, but does
 # need the following variables depending on NDK_PROJECT_PATH to be explicitly
 # specified (from the default, if any):
 #
 #   NDK_OUT
 #   NDK_LIBS_OUT
 #   APP_BUILD_SCRIPT
 #   NDK_DEBUG (optional, default to 0)
 #   Other APP_* used to be in Application.mk
 #
 # This behavior may be useful in an integrated build system.
 #
 # ====================================================================

 find-project-dir = $(strip $(call find-project-dir-inner,$(abspath $1),$2))

 find-project-dir-inner = \
     $(eval __found_project_path := )\
     $(eval __find_project_path := $1)\
     $(eval __find_project_file := $2)\
     $(call find-project-dir-inner-2)\
     $(__found_project_path)

 find-project-dir-inner-2 = \
     $(call ndk_log,Looking for $(__find_project_file) in $(__find_project_path))\
     $(eval __find_project_manifest := $(strip $(wildcard $(__find_project_path)/$(__find_project_file))))\
     $(if $(__find_project_manifest),\
         $(call ndk_log,    Found it !)\
         $(eval __found_project_path := $(__find_project_path))\
         ,\
         $(eval __find_project_parent := $(call parent-dir,$(__find_project_path)))\
         $(if $(__find_project_parent),\
             $(eval __find_project_path := $(__find_project_parent))\
             $(call find-project-dir-inner-2)\
         )\
     )

 NDK_PROJECT_PATH := $(strip $(NDK_PROJECT_PATH))
 APP_PROJECT_PATH := $(strip $(APP_PROJECT_PATH))

 ifneq (,$(APP_PROJECT_PATH))
     ifeq (,$(NDK_PROJECT_PATH))
         # If NDK_PROJECT_PATH isn't set and APP_PROJECT_PATH is present, use APP_PROJECT_PATH
         $(call ndk_log,Use APP_PROJECT_PATH for NDK_PROJECT_PATH: $(APP_PROJECT_PATH))
         NDK_PROJECT_PATH := $(APP_PROJECT_PATH)
     else
         # If both NDK_PROJECT_PATH and APP_PROJECT_PATH are present, check consistency
         ifneq ($(NDK_PROJECT_PATH),$(APP_PROJECT_PATH))
             $(call __ndk_info,WARNING: NDK_PROJECT_PATH and APP_PROJECT_PATH are both set but not equal literally)
             $(call __ndk_info,  NDK_PROJECT_PATH = $(NDK_PROJECT_PATH))
             $(call __ndk_info,  APP_PROJECT_PATH = $(APP_PROJECT_PATH))
         endif
     endif
 endif

 ifeq (null,$(NDK_PROJECT_PATH))

 $(call ndk_log,Make no attempt to look for NDK_PROJECT_PATH.)

 else

 # To keep paths as short as possible during the build, we first look if the
 # current directory is the top of our project path. If this is the case, we
 # will define NDK_PROJECT_PATH to simply '.'
 #
 # Otherwise, we will use find-project-dir which will first get the absolute
 # path of the current directory the climb back the hierarchy until we find
 # something. The result will always be a much longer definition for
 # NDK_PROJECT_PATH
 #
 ifndef NDK_PROJECT_PATH
     ifneq (,$(strip $(wildcard AndroidManifest.xml)))
         NDK_PROJECT_PATH := .
     else
         ifneq (,$(strip $(wildcard jni/Android.mk)))
             NDK_PROJECT_PATH := .
         endif
     endif
 endif
 ifndef NDK_PROJECT_PATH
     NDK_PROJECT_PATH := $(call find-project-dir,.,jni/Android.mk)
 endif
 ifndef NDK_PROJECT_PATH
     NDK_PROJECT_PATH := $(call find-project-dir,.,AndroidManifest.xml)
 endif
 ifndef NDK_PROJECT_PATH
     $(call __ndk_info,Could not find application project directory !)
     $(call __ndk_info,Please define the NDK_PROJECT_PATH variable to point to it.)
     $(call __ndk_error,Aborting)
 endif

 # Check that there are no spaces in the project path, or bad things will happen
 ifneq ($(words $(NDK_PROJECT_PATH)),1)
     $(call __ndk_info,Your Android application project path contains spaces: '$(NDK_PROJECT_PATH)')
     $(call __ndk_info,The Android NDK build cannot work here. Please move your project to a different location.)
     $(call __ndk_error,Aborting.)
 endif

 $(call ndk_log,Found project path: $(NDK_PROJECT_PATH))

 NDK_APPLICATION_MK := $(strip $(wildcard $(NDK_PROJECT_PATH)/jni/Application.mk))

 endif # NDK_PROJECT_PATH == null

 ifndef NDK_APPLICATION_MK
     NDK_APPLICATION_MK := $(NDK_ROOT)/build/core/default-application.mk
 endif


 # Place all generated intermediate files here
 NDK_APP_OUT := $(strip $(NDK_OUT))
 ifndef NDK_APP_OUT
   ifeq (null,$(NDK_PROJECT_PATH))
     $(call __ndk_info,NDK_PROJECT_PATH==null.  Please explicitly set NDK_OUT to directory for all generated intermediate files.)
     $(call __ndk_error,Aborting.)
   endif
   NDK_APP_OUT := $(NDK_PROJECT_PATH)/obj
 endif
 $(call ndk_log,Ouput path for intermediate files: $(NDK_APP_OUT))

 # Place all generated library files here.  This is rarely changed since aapt expects the default libs/
 NDK_APP_LIBS_OUT := $(strip $(NDK_LIBS_OUT))
 ifndef NDK_APP_LIBS_OUT
   ifeq (null,$(NDK_PROJECT_PATH))
     $(call __ndk_info,NDK_PROJECT_PATH==null.  Please explicitly set NDK_LIBS_OUT to directory for generated library files.)
     $(call __ndk_error,Aborting.)
   endif
   NDK_APP_LIBS_OUT := $(NDK_PROJECT_PATH)/libs
 endif
 $(call ndk_log,Ouput path for generated library files: $(NDK_APP_LIBS_OUT))

 # Fake an application named 'local'
 _app            := local
 _application_mk := $(NDK_APPLICATION_MK)
 NDK_APPS        := $(_app)

 include $(BUILD_SYSTEM)/add-application.mk

 # If a goal is DUMP_xxx then we dump a variable xxx instead
 # of building anything
 #
 MAKECMDGOALS := $(filter-out DUMP_$(DUMP_VAR),$(MAKECMDGOALS))

 include $(BUILD_SYSTEM)/setup-imports.mk

 ifneq (,$(DUMP_VAR))

 # We only support a single DUMP_XXX goal at a time for now.
 ifneq ($(words $(DUMP_VAR)),1)
     $(call __ndk_error,!!TOO-MANY-DUMP-VARIABLES!!)
 endif

 $(foreach _app,$(NDK_APPS),\
   $(eval include $(BUILD_SYSTEM)/setup-app.mk)\
 )

 .PHONY : DUMP_$(DUMP_VAR)
 DUMP_$(DUMP_VAR):
 	@echo $($(DUMP_VAR))
 else
     # Build it
     include $(BUILD_SYSTEM)/build-all.mk
 endif
	# Copyright (C) 2010 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 designed to be called from the 'ndk-build' script
	# or similar wrapper tool.
	#

	# Detect the NDK installation path by processing this Makefile's location.
	# This assumes we are located under $NDK_ROOT/build/core/main.mk
	#

	# Don't output to stdout if we're being invoked to dump a variable
	DUMP_VAR := $(patsubst DUMP_%,%,$(filter DUMP_%,$(MAKECMDGOALS)))
	ifneq (,$(DUMP_VAR))
	NDK_NO_INFO := 1
	NDK_NO_WARNINGS := 1
	endif

	NDK_ROOT := $(dir $(lastword $(MAKEFILE_LIST)))
	NDK_ROOT := $(subst \,/,$(NDK_ROOT))
	NDK_ROOT := $(strip $(NDK_ROOT:%build/core/=%))
	NDK_ROOT := $(NDK_ROOT:%/=%)
	ifeq ($(NDK_ROOT),)
	# for the case when we're invoked from the NDK install path
	NDK_ROOT := .
	endif
	ifeq ($(NDK_LOG),1)
	$(info Android NDK: NDK installation path auto-detected: '$(NDK_ROOT)')
	endif
	ifneq ($(words $(NDK_ROOT)),1)
	$(info Android NDK: Your NDK installation path contains spaces.)
	$(info Android NDK: Please re-install to a different location to fix the issue !)
	$(error Aborting.)
	endif

	include $(NDK_ROOT)/build/core/init.mk

	# ====================================================================
	#
	# If NDK_PROJECT_PATH is not defined, find the application's project
	# path by looking at the manifest file in the current directory or
	# any of its parents. If none is found, try again with 'jni/Android.mk'
	#
	# Note that we first look at the current directory to avoid using
	# absolute NDK_PROJECT_PATH values. This reduces the length of all
	# source, object and binary paths that are passed to build commands.
	#
	# It turns out that some people use ndk-build to generate static
	# libraries without a full Android project tree.
	#
	# If NDK_PROJECT_PATH=null, ndk-build make no attempt to look for it, but does
	# need the following variables depending on NDK_PROJECT_PATH to be explicitly
	# specified (from the default, if any):
	#
	# NDK_OUT
	# NDK_LIBS_OUT
	# APP_BUILD_SCRIPT
	# NDK_DEBUG (optional, default to 0)
	# Other APP_* used to be in Application.mk
	#
	# This behavior may be useful in an integrated build system.
	#
	# ====================================================================

	find-project-dir = $(strip $(call find-project-dir-inner,$(abspath $1),$2))

	find-project-dir-inner = \
	$(eval __found_project_path := )\
	$(eval __find_project_path := $1)\
	$(eval __find_project_file := $2)\
	$(call find-project-dir-inner-2)\
	$(__found_project_path)

	find-project-dir-inner-2 = \
	$(call ndk_log,Looking for $(__find_project_file) in $(__find_project_path))\
	$(eval __find_project_manifest := $(strip $(wildcard $(__find_project_path)/$(__find_project_file))))\
	$(if $(__find_project_manifest),\
	$(call ndk_log, Found it !)\
	$(eval __found_project_path := $(__find_project_path))\
	,\
	$(eval __find_project_parent := $(call parent-dir,$(__find_project_path)))\
	$(if $(__find_project_parent),\
	$(eval __find_project_path := $(__find_project_parent))\
	$(call find-project-dir-inner-2)\
	)\
	)

	NDK_PROJECT_PATH := $(strip $(NDK_PROJECT_PATH))
	APP_PROJECT_PATH := $(strip $(APP_PROJECT_PATH))

	ifneq (,$(APP_PROJECT_PATH))
	ifeq (,$(NDK_PROJECT_PATH))
	# If NDK_PROJECT_PATH isn't set and APP_PROJECT_PATH is present, use APP_PROJECT_PATH
	$(call ndk_log,Use APP_PROJECT_PATH for NDK_PROJECT_PATH: $(APP_PROJECT_PATH))
	NDK_PROJECT_PATH := $(APP_PROJECT_PATH)
	else
	# If both NDK_PROJECT_PATH and APP_PROJECT_PATH are present, check consistency
	ifneq ($(NDK_PROJECT_PATH),$(APP_PROJECT_PATH))
	$(call __ndk_info,WARNING: NDK_PROJECT_PATH and APP_PROJECT_PATH are both set but not equal literally)
	$(call __ndk_info, NDK_PROJECT_PATH = $(NDK_PROJECT_PATH))
	$(call __ndk_info, APP_PROJECT_PATH = $(APP_PROJECT_PATH))
	endif
	endif
	endif

	ifeq (null,$(NDK_PROJECT_PATH))

	$(call ndk_log,Make no attempt to look for NDK_PROJECT_PATH.)

	else

	# To keep paths as short as possible during the build, we first look if the
	# current directory is the top of our project path. If this is the case, we
	# will define NDK_PROJECT_PATH to simply '.'
	#
	# Otherwise, we will use find-project-dir which will first get the absolute
	# path of the current directory the climb back the hierarchy until we find
	# something. The result will always be a much longer definition for
	# NDK_PROJECT_PATH
	#
	ifndef NDK_PROJECT_PATH
	ifneq (,$(strip $(wildcard AndroidManifest.xml)))
	NDK_PROJECT_PATH := .
	else
	ifneq (,$(strip $(wildcard jni/Android.mk)))
	NDK_PROJECT_PATH := .
	endif
	endif
	endif
	ifndef NDK_PROJECT_PATH
	NDK_PROJECT_PATH := $(call find-project-dir,.,jni/Android.mk)
	endif
	ifndef NDK_PROJECT_PATH
	NDK_PROJECT_PATH := $(call find-project-dir,.,AndroidManifest.xml)
	endif
	ifndef NDK_PROJECT_PATH
	$(call __ndk_info,Could not find application project directory !)
	$(call __ndk_info,Please define the NDK_PROJECT_PATH variable to point to it.)
	$(call __ndk_error,Aborting)
	endif

	# Check that there are no spaces in the project path, or bad things will happen
	ifneq ($(words $(NDK_PROJECT_PATH)),1)
	$(call __ndk_info,Your Android application project path contains spaces: '$(NDK_PROJECT_PATH)')
	$(call __ndk_info,The Android NDK build cannot work here. Please move your project to a different location.)
	$(call __ndk_error,Aborting.)
	endif

	$(call ndk_log,Found project path: $(NDK_PROJECT_PATH))

	NDK_APPLICATION_MK := $(strip $(wildcard $(NDK_PROJECT_PATH)/jni/Application.mk))

	endif # NDK_PROJECT_PATH == null

	ifndef NDK_APPLICATION_MK
	NDK_APPLICATION_MK := $(NDK_ROOT)/build/core/default-application.mk
	endif


	# Place all generated intermediate files here
	NDK_APP_OUT := $(strip $(NDK_OUT))
	ifndef NDK_APP_OUT
	ifeq (null,$(NDK_PROJECT_PATH))
	$(call __ndk_info,NDK_PROJECT_PATH==null. Please explicitly set NDK_OUT to directory for all generated intermediate files.)
	$(call __ndk_error,Aborting.)
	endif
	NDK_APP_OUT := $(NDK_PROJECT_PATH)/obj
	endif
	$(call ndk_log,Ouput path for intermediate files: $(NDK_APP_OUT))

	# Place all generated library files here. This is rarely changed since aapt expects the default libs/
	NDK_APP_LIBS_OUT := $(strip $(NDK_LIBS_OUT))
	ifndef NDK_APP_LIBS_OUT
	ifeq (null,$(NDK_PROJECT_PATH))
	$(call __ndk_info,NDK_PROJECT_PATH==null. Please explicitly set NDK_LIBS_OUT to directory for generated library files.)
	$(call __ndk_error,Aborting.)
	endif
	NDK_APP_LIBS_OUT := $(NDK_PROJECT_PATH)/libs
	endif
	$(call ndk_log,Ouput path for generated library files: $(NDK_APP_LIBS_OUT))

	# Fake an application named 'local'
	_app := local
	_application_mk := $(NDK_APPLICATION_MK)
	NDK_APPS := $(_app)

	include $(BUILD_SYSTEM)/add-application.mk

	# If a goal is DUMP_xxx then we dump a variable xxx instead
	# of building anything
	#
	MAKECMDGOALS := $(filter-out DUMP_$(DUMP_VAR),$(MAKECMDGOALS))

	include $(BUILD_SYSTEM)/setup-imports.mk

	ifneq (,$(DUMP_VAR))

	# We only support a single DUMP_XXX goal at a time for now.
	ifneq ($(words $(DUMP_VAR)),1)
	$(call __ndk_error,!!TOO-MANY-DUMP-VARIABLES!!)
	endif

	$(foreach _app,$(NDK_APPS),\
	$(eval include $(BUILD_SYSTEM)/setup-app.mk)\
	)

	.PHONY : DUMP_$(DUMP_VAR)
	DUMP_$(DUMP_VAR):
	@echo $($(DUMP_VAR))
	else
	# Build it
	include $(BUILD_SYSTEM)/build-all.mk
	endif