305 lines
11 KiB
Makefile
305 lines
11 KiB
Makefile
# Copyright (C) 2009 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# this script is used to record an application definition in the
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# NDK build system, before performing any build whatsoever.
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#
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# It is included repeatedly from build/core/main.mk and expects a
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# variable named '_application_mk' which points to a given Application.mk
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# file that will be included here. The latter must define a few variables
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# to describe the application to the build system, and the rest of the
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# code here will perform book-keeping and basic checks
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#
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$(call assert-defined, _application_mk _app)
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$(call ndk_log,Parsing $(_application_mk))
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$(call clear-vars, $(NDK_APP_VARS))
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# Check that NDK_DEBUG is properly defined. If it is
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# the only valid states are: undefined, 0, 1, false and true
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#
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# We set APP_DEBUG to <undefined>, 'true' or 'false'.
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#
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APP_DEBUG := $(strip $(NDK_DEBUG))
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ifeq ($(APP_DEBUG),0)
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APP_DEBUG:= false
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endif
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ifeq ($(APP_DEBUG),1)
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APP_DEBUG := true
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endif
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ifdef APP_DEBUG
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ifneq (,$(filter-out true false,$(APP_DEBUG)))
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$(call __ndk_warning,NDK_DEBUG is defined to the unsupported value '$(NDK_DEBUG)', will be ignored!)
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endif
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endif
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include $(_application_mk)
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$(call check-required-vars,$(NDK_APP_VARS_REQUIRED),$(_application_mk))
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_map := NDK_APP.$(_app)
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# strip the 'lib' prefix in front of APP_MODULES modules
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APP_MODULES := $(call strip-lib-prefix,$(APP_MODULES))
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APP_PROJECT_PATH := $(strip $(APP_PROJECT_PATH))
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ifndef APP_PROJECT_PATH
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APP_PROJECT_PATH := $(NDK_PROJECT_PATH)
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endif
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ifeq (null,$(APP_PROJECT_PATH))
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ifndef APP_PLATFORM
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APP_PLATFORM := android-9
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$(call ndk_log, Defaulted to APP_PLATFORM=$(APP_PLATFORM))
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endif
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else
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# check whether APP_PLATFORM is defined. If not, look for project.properties in
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# the $(APP_PROJECT_PATH) and extract the value with awk's help. If nothing is here,
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# revert to the default value (i.e. "android-3").
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#
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APP_PLATFORM := $(strip $(APP_PLATFORM))
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ifndef APP_PLATFORM
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_local_props := $(strip $(wildcard $(APP_PROJECT_PATH)/project.properties))
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ifndef _local_props
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# NOTE: project.properties was called default.properties before
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_local_props := $(strip $(wildcard $(APP_PROJECT_PATH)/default.properties))
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endif
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ifdef _local_props
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APP_PLATFORM := $(strip $(shell $(HOST_AWK) -f $(BUILD_AWK)/extract-platform.awk $(call host-path,$(_local_props))))
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$(call ndk_log, Found APP_PLATFORM=$(APP_PLATFORM) in $(_local_props))
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else
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APP_PLATFORM := android-9
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$(call ndk_log, Defaulted to APP_PLATFORM=$(APP_PLATFORM))
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endif
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endif
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ifeq ($(APP_PLATFORM),android-L)
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$(call __ndk_warning,WARNING: android-L is renamed as android-21)
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override APP_PLATFORM := android-21
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endif
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endif # APP_PROJECT_PATH == null
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# SPECIAL CASES:
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# 1) android-6 and android-7 are the same thing as android-5
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# 2) android-10 and android-11 are the same thing as android-9
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# 3) android-20 is the same thing as android-19
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# 4) android-21 and up are the same thing as android-21
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# ADDITIONAL CASES for remote server where total number of files is limited
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# 5) android-13 is the same thing as android-12
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# 6) android-15 is the same thing as android-14
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# 7) android-17 is the same thing as android-16
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APP_PLATFORM_LEVEL := $(strip $(subst android-,,$(APP_PLATFORM)))
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ifneq (,$(filter 6 7,$(APP_PLATFORM_LEVEL)))
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override APP_PLATFORM := android-5
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endif
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ifneq (,$(filter 10 11,$(APP_PLATFORM_LEVEL)))
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override APP_PLATFORM := android-9
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endif
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ifneq (,$(filter 20,$(APP_PLATFORM_LEVEL)))
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override APP_PLATFORM := android-19
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endif
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ifneq (,$(call gt,$(APP_PLATFORM_LEVEL),21))
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override APP_PLATFORM := android-21
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endif
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ifneq ($(strip $(subst android-,,$(APP_PLATFORM))),$(APP_PLATFORM_LEVEL))
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$(call ndk_log, Adjusting APP_PLATFORM android-$(APP_PLATFORM_LEVEL) to $(APP_PLATFORM))
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endif
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# If APP_PIE isn't defined, set it to true for android-$(NDK_FIRST_PIE_PLATFORM_LEVEL) and above
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#
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APP_PIE := $(strip $(APP_PIE))
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$(call ndk_log, APP_PIE is $(APP_PIE))
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ifndef APP_PIE
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ifneq (,$(call gte,$(APP_PLATFORM_LEVEL),$(NDK_FIRST_PIE_PLATFORM_LEVEL)))
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APP_PIE := true
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$(call ndk_log, Enabling -fPIE)
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else
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APP_PIE := false
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endif
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endif
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# Check that the value of APP_PLATFORM corresponds to a known platform
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# If not, we're going to use the max supported platform value.
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#
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_bad_platform := $(strip $(filter-out $(NDK_ALL_PLATFORMS),$(APP_PLATFORM)))
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ifdef _bad_platform
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$(call ndk_log,Application $(_app) targets unknown platform '$(_bad_platform)')
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override APP_PLATFORM := android-$(NDK_MAX_PLATFORM_LEVEL)
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$(call ndk_log,Switching to $(APP_PLATFORM))
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endif
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ifneq (null,$(APP_PROJECT_PATH))
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# Check platform level (after adjustment) against android:minSdkVersion in AndroidManifest.xml
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#
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APP_MANIFEST := $(strip $(wildcard $(APP_PROJECT_PATH)/AndroidManifest.xml))
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APP_PLATFORM_LEVEL := $(strip $(subst android-,,$(APP_PLATFORM)))
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ifdef APP_MANIFEST
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APP_MIN_PLATFORM_LEVEL := $(strip $(shell $(HOST_AWK) -f $(BUILD_AWK)/extract-minsdkversion.awk $(call host-path,$(APP_MANIFEST))))
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ifdef APP_MIN_PLATFORM_LEVEL
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ifneq (,$(call gt,$(APP_PLATFORM_LEVEL),$(APP_MIN_PLATFORM_LEVEL)))
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$(call __ndk_info,WARNING: APP_PLATFORM $(APP_PLATFORM) is larger than android:minSdkVersion $(APP_MIN_PLATFORM_LEVEL) in $(APP_MANIFEST))
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endif
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endif
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endif
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endif # APP_PROJECT_PATH == null
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# Check that the value of APP_ABI corresponds to known ABIs
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# 'all' is a special case that means 'all supported ABIs'
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#
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# It will be handled in setup-app.mk. We can't hope to change
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# the value of APP_ABI is the user enforces it on the command-line
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# with a call like: ndk-build APP_ABI=all
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#
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# Because GNU Make makes the APP_ABI variable read-only (any assignments
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# to it will be ignored)
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#
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APP_ABI := $(subst $(comma),$(space),$(strip $(APP_ABI)))
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ifndef APP_ABI
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# Default ABI is 'armeabi'
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APP_ABI := armeabi
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endif
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ifneq ($(APP_ABI),all)
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_bad_abis := $(strip $(filter-out $(NDK_ALL_ABIS),$(APP_ABIS)))
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ifdef _bad_abis
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$(call __ndk_info,Application $(_app) targets unknown ABI '$(_bad_abis)')
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$(call __ndk_info,Please fix the APP_ABI definition in $(_application_mk))
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$(call __ndk_info,to use a set of the following values: $(NDK_ALL_ABIS))
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$(call __ndk_error,Aborting)
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endif
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endif
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# If APP_BUILD_SCRIPT is defined, check that the file exists.
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# If undefined, look in $(APP_PROJECT_PATH)/jni/Android.mk
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#
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APP_BUILD_SCRIPT := $(strip $(APP_BUILD_SCRIPT))
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ifdef APP_BUILD_SCRIPT
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_build_script := $(strip $(wildcard $(APP_BUILD_SCRIPT)))
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ifndef _build_script
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$(call __ndk_info,Your APP_BUILD_SCRIPT points to an unknown file: $(APP_BUILD_SCRIPT))
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$(call __ndk_error,Aborting...)
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endif
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APP_BUILD_SCRIPT := $(_build_script)
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$(call ndk_log, Using build script $(APP_BUILD_SCRIPT))
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else
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ifeq (null,$(APP_PROJECT_PATH))
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$(call __ndk_info,NDK_PROJECT_PATH==null. Please explicitly set APP_BUILD_SCRIPT.)
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$(call __ndk_error,Aborting.)
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endif
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_build_script := $(strip $(wildcard $(APP_PROJECT_PATH)/jni/Android.mk))
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ifndef _build_script
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$(call __ndk_info,There is no Android.mk under $(APP_PROJECT_PATH)/jni)
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$(call __ndk_info,If this is intentional, please define APP_BUILD_SCRIPT to point)
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$(call __ndk_info,to a valid NDK build script.)
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$(call __ndk_error,Aborting...)
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endif
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APP_BUILD_SCRIPT := $(_build_script)
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$(call ndk_log, Defaulted to APP_BUILD_SCRIPT=$(APP_BUILD_SCRIPT))
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endif
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# Determine whether the application should be debuggable.
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# - If APP_DEBUG is set to 'true', then it always should.
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# - If APP_DEBUG is set to 'false', then it never should
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# - Otherwise, extract the android:debuggable attribute from the manifest.
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#
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ifdef APP_DEBUG
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APP_DEBUGGABLE := $(APP_DEBUG)
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ifeq ($(NDK_LOG),1)
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ifeq ($(APP_DEBUG),true)
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$(call ndk_log,Application '$(_app)' forced debuggable through NDK_DEBUG)
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else
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$(call ndk_log,Application '$(_app)' forced *not* debuggable through NDK_DEBUG)
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endif
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endif
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else
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# NOTE: To make unit-testing simpler, handle the case where there is no manifest.
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APP_DEBUGGABLE := false
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ifdef APP_MANIFEST
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APP_DEBUGGABLE := $(shell $(HOST_AWK) -f $(BUILD_AWK)/extract-debuggable.awk $(call host-path,$(APP_MANIFEST)))
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endif
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ifeq ($(NDK_LOG),1)
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ifeq ($(APP_DEBUGGABLE),true)
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$(call ndk_log,Application '$(_app)' *is* debuggable)
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else
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$(call ndk_log,Application '$(_app)' is not debuggable)
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endif
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endif
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endif
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# LOCAL_BUILD_MODE will be either release or debug
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#
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# If APP_OPTIM is defined in the Application.mk, just use this.
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#
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# Otherwise, set to 'debug' if android:debuggable is set to TRUE,
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# and to 'release' if not.
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#
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ifneq ($(APP_OPTIM),)
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# check that APP_OPTIM, if defined, is either 'release' or 'debug'
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$(if $(filter-out release debug,$(APP_OPTIM)),\
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$(call __ndk_info, The APP_OPTIM defined in $(_application_mk) must only be 'release' or 'debug')\
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$(call __ndk_error,Aborting)\
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)
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$(call ndk_log,Selecting optimization mode through Application.mk: $(APP_OPTIM))
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else
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ifeq ($(APP_DEBUGGABLE),true)
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$(call ndk_log,Selecting debug optimization mode (app is debuggable))
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APP_OPTIM := debug
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else
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$(call ndk_log,Selecting release optimization mode (app is not debuggable))
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APP_OPTIM := release
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endif
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endif
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APP_CFLAGS := $(strip $(APP_CFLAGS))
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APP_CONLYFLAGS := $(strip $(APP_CONLYFLAGS))
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APP_CPPFLAGS := $(strip $(APP_CPPFLAGS))
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APP_CXXFLAGS := $(strip $(APP_CXXFLAGS))
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APP_RENDERSCRIPT_FLAGS := $(strip $(APP_RENDERSCRIPT_FLAGS))
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APP_ASMFLAGS := $(strip $(APP_ASMFLAGS))
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APP_LDFLAGS := $(strip $(APP_LDFLAGS))
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# Check that APP_STL is defined. If not, use the default value (system)
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# otherwise, check that the name is correct.
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APP_STL := $(strip $(APP_STL))
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ifndef APP_STL
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APP_STL := system
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else
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$(call ndk-stl-check,$(APP_STL))
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endif
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$(if $(call get,$(_map),defined),\
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$(call __ndk_info,Weird, the application $(_app) is already defined by $(call get,$(_map),defined))\
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$(call __ndk_error,Aborting)\
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)
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$(call set,$(_map),defined,$(_application_mk))
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# Record all app-specific variable definitions
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$(foreach __name,$(NDK_APP_VARS),\
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$(call set,$(_map),$(__name),$($(__name)))\
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)
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# Record the Application.mk for debugging
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$(call set,$(_map),Application.mk,$(_application_mk))
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NDK_ALL_APPS += $(_app)
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