1# 2# Copyright 2013 the V8 project authors. All rights reserved. 3# Redistribution and use in source and binary forms, with or without 4# modification, are permitted provided that the following conditions are 5# met: 6# 7# * Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. 9# * Redistributions in binary form must reproduce the above 10# copyright notice, this list of conditions and the following 11# disclaimer in the documentation and/or other materials provided 12# with the distribution. 13# * Neither the name of Google Inc. nor the names of its 14# contributors may be used to endorse or promote products derived 15# from this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29# Those definitions should be consistent with the main Makefile 30NACL_ARCHES = nacl_ia32 nacl_x64 31MODES = release debug 32 33# Generates all combinations of NACL ARCHES and MODES, 34# e.g. "nacl_ia32.release" or "nacl_x64.release" 35NACL_BUILDS = $(foreach mode,$(MODES), \ 36 $(addsuffix .$(mode),$(NACL_ARCHES))) 37 38HOST_OS = $(shell uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/') 39ifeq ($(HOST_OS), linux) 40 TOOLCHAIN_DIR = linux_x86_glibc 41else 42 ifeq ($(HOST_OS), mac) 43 TOOLCHAIN_DIR = mac_x86_glibc 44 else 45 $(error Host platform "${HOST_OS}" is not supported) 46 endif 47endif 48 49TOOLCHAIN_PATH = $(realpath ${NACL_SDK_ROOT}/toolchain) 50NACL_TOOLCHAIN ?= ${TOOLCHAIN_PATH}/${TOOLCHAIN_DIR} 51 52ifeq ($(ARCH), nacl_ia32) 53 GYPENV = nacl_target_arch=nacl_ia32 v8_target_arch=arm v8_host_arch=ia32 54 TOOLCHAIN_ARCH = x86-4.4 55 NACL_CC = "$(NACL_TOOLCHAIN)/bin/i686-nacl-gcc" 56 NACL_CXX = "$(NACL_TOOLCHAIN)/bin/i686-nacl-g++" 57 NACL_LINK = "$(NACL_TOOLCHAIN)/bin/i686-nacl-g++" 58else 59 ifeq ($(ARCH), nacl_x64) 60 GYPENV = nacl_target_arch=nacl_x64 v8_target_arch=arm v8_host_arch=ia32 61 TOOLCHAIN_ARCH = x86-4.4 62 NACL_CC = "$(NACL_TOOLCHAIN)/bin/x86_64-nacl-gcc" 63 NACL_CXX = "$(NACL_TOOLCHAIN)/bin/x86_64-nacl-g++" 64 NACL_LINK = "$(NACL_TOOLCHAIN)/bin/x86_64-nacl-g++" 65 else 66 $(error Target architecture "${ARCH}" is not supported) 67 endif 68endif 69 70ifeq ($(wildcard $(NACL_TOOLCHAIN)),) 71 $(error Cannot find Native Client toolchain in "${NACL_TOOLCHAIN}") 72endif 73 74# For mksnapshot host generation. 75GYPENV += host_os=${HOST_OS} 76 77# ICU doesn't support NaCl. 78GYPENV += v8_enable_i18n_support=0 79 80# Disable strict aliasing - v8 code often relies on undefined behavior of C++. 81GYPENV += v8_no_strict_aliasing=1 82 83NACL_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(NACL_BUILDS)) 84.SECONDEXPANSION: 85# For some reason the $$(basename $$@) expansion didn't work here... 86$(NACL_BUILDS): $(NACL_MAKEFILES) 87 @$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \ 88 CXX=${NACL_CXX} \ 89 LINK=${NACL_LINK} \ 90 BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \ 91 python -c "print raw_input().capitalize()") \ 92 builddir="$(shell pwd)/$(OUTDIR)/$@" 93 94# NACL GYP file generation targets. 95$(NACL_MAKEFILES): 96 GYP_GENERATORS=make \ 97 GYP_DEFINES="${GYPENV}" \ 98 CC=${NACL_CC} \ 99 CXX=${NACL_CXX} \ 100 PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH)" \ 101 build/gyp/gyp --generator-output="${OUTDIR}" build/all.gyp \ 102 -Ibuild/standalone.gypi --depth=. \ 103 -S$(suffix $(basename $@))$(suffix $@) $(GYPFLAGS) \ 104 -Dwno_array_bounds=-Wno-array-bounds 105