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# Copyright 2012 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Those definitions should be consistent with the main Makefile
ANDROID_ARCHES = android_ia32 android_x64 android_arm android_arm64 \
android_mipsel android_x87
MODES = release debug
# Generates all combinations of ANDROID ARCHES and MODES,
# e.g. "android_ia32.release" or "android_arm.release"
ANDROID_BUILDS = $(foreach mode,$(MODES), \
$(addsuffix .$(mode),$(ANDROID_ARCHES)))
HOST_OS = $(shell uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')
ANDROID_NDK_HOST_ARCH ?= $(shell uname -m | sed -e 's/i[3456]86/x86/')
ifeq ($(HOST_OS), linux)
TOOLCHAIN_DIR = linux-$(ANDROID_NDK_HOST_ARCH)
else ifeq ($(HOST_OS), mac)
TOOLCHAIN_DIR = darwin-$(ANDROID_NDK_HOST_ARCH)
else
$(error Host platform "${HOST_OS}" is not supported)
endif
ifeq ($(ARCH), android_arm)
DEFINES = target_arch=arm v8_target_arch=arm android_target_arch=arm android_target_platform=14
DEFINES += arm_neon=0 arm_version=7
TOOLCHAIN_ARCH = arm-linux-androideabi
TOOLCHAIN_PREFIX = $(TOOLCHAIN_ARCH)
TOOLCHAIN_VER = 4.8
else ifeq ($(ARCH), android_arm64)
DEFINES = target_arch=arm64 v8_target_arch=arm64 android_target_arch=arm64 android_target_platform=21
TOOLCHAIN_ARCH = aarch64-linux-android
TOOLCHAIN_PREFIX = $(TOOLCHAIN_ARCH)
TOOLCHAIN_VER = 4.9
else ifeq ($(ARCH), android_mipsel)
DEFINES = target_arch=mipsel v8_target_arch=mipsel android_target_platform=14
DEFINES += android_target_arch=mips mips_arch_variant=mips32r2
TOOLCHAIN_ARCH = mipsel-linux-android
TOOLCHAIN_PREFIX = $(TOOLCHAIN_ARCH)
TOOLCHAIN_VER = 4.8
else ifeq ($(ARCH), android_ia32)
DEFINES = target_arch=ia32 v8_target_arch=ia32 android_target_arch=x86 android_target_platform=14
TOOLCHAIN_ARCH = x86
TOOLCHAIN_PREFIX = i686-linux-android
TOOLCHAIN_VER = 4.8
else ifeq ($(ARCH), android_x64)
DEFINES = target_arch=x64 v8_target_arch=x64 android_target_arch=x86_64 android_target_platform=21
TOOLCHAIN_ARCH = x86_64
TOOLCHAIN_PREFIX = x86_64-linux-android
TOOLCHAIN_VER = 4.9
else ifeq ($(ARCH), android_x87)
DEFINES = target_arch=x87 v8_target_arch=x87 android_target_arch=x86 android_target_platform=14
TOOLCHAIN_ARCH = x86
TOOLCHAIN_PREFIX = i686-linux-android
TOOLCHAIN_VER = 4.8
else
$(error Target architecture "${ARCH}" is not supported)
endif
TOOLCHAIN_PATH = \
${ANDROID_NDK_ROOT}/toolchains/${TOOLCHAIN_ARCH}-${TOOLCHAIN_VER}/prebuilt
ANDROID_TOOLCHAIN ?= ${TOOLCHAIN_PATH}/${TOOLCHAIN_DIR}
ifeq ($(wildcard $(ANDROID_TOOLCHAIN)),)
$(error Cannot find Android toolchain in "${ANDROID_TOOLCHAIN}". Please \
check that ANDROID_NDK_ROOT and ANDROID_NDK_HOST_ARCH are set \
correctly)
endif
# For mksnapshot host generation.
DEFINES += host_os=${HOST_OS}
DEFINES += OS=android
.SECONDEXPANSION:
$(ANDROID_BUILDS): $(OUTDIR)/Makefile.$$@
@$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \
CXX="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-g++" \
AR="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-ar" \
RANLIB="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-ranlib" \
CC="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-gcc" \
LD="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-ld" \
LINK="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-g++" \
BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \
python -c "print raw_input().capitalize()") \
builddir="$(shell pwd)/$(OUTDIR)/$@"
# Android GYP file generation targets.
ANDROID_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(ANDROID_BUILDS))
$(ANDROID_MAKEFILES):
GYP_GENERATORS=make-android \
GYP_DEFINES="${DEFINES}" \
CC="${ANDROID_TOOLCHAIN}/bin/${TOOLCHAIN_PREFIX}-gcc" \
CXX="${ANDROID_TOOLCHAIN}/bin/${TOOLCHAIN_PREFIX}-g++" \
PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH)" \
build/gyp/gyp --generator-output="${OUTDIR}" build/all.gyp \
-Ibuild/standalone.gypi --depth=. -Ibuild/android.gypi \
-S$(suffix $(basename $@))$(suffix $@) ${GYPFLAGS}
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