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#
# Copyright 2013 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
NACL_ARCHES = nacl_ia32 nacl_x64
MODES = release debug
# Generates all combinations of NACL ARCHES and MODES,
# e.g. "nacl_ia32.release" or "nacl_x64.release"
NACL_BUILDS = $(foreach mode,$(MODES), \
$(addsuffix .$(mode),$(NACL_ARCHES)))
HOST_OS = $(shell uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')
TOOLCHAIN_PATH = $(realpath ${NACL_SDK_ROOT}/toolchain)
NACL_TOOLCHAIN ?= ${TOOLCHAIN_PATH}/linux_pnacl
ifeq ($(wildcard $(NACL_TOOLCHAIN)),)
$(error Cannot find Native Client toolchain in "${NACL_TOOLCHAIN}")
endif
ifeq ($(ARCH), nacl_ia32)
GYPENV = nacl_target_arch=nacl_ia32 v8_target_arch=arm v8_host_arch=ia32
NACL_CC = "$(NACL_TOOLCHAIN)/bin/pnacl-clang"
NACL_CXX = "$(NACL_TOOLCHAIN)/bin/pnacl-clang++"
NACL_LINK = "$(NACL_TOOLCHAIN)/bin/pnacl-clang++ --pnacl-allow-native -arch x86-32"
else
ifeq ($(ARCH), nacl_x64)
GYPENV = nacl_target_arch=nacl_x64 v8_target_arch=arm v8_host_arch=ia32
NACL_CC = "$(NACL_TOOLCHAIN)/bin/pnacl-clang"
NACL_CXX = "$(NACL_TOOLCHAIN)/bin/pnacl-clang++"
NACL_LINK = "$(NACL_TOOLCHAIN)/bin/pnacl-clang++ --pnacl-allow-native -arch x86-64"
else
$(error Target architecture "${ARCH}" is not supported)
endif
endif
# For mksnapshot host generation.
GYPENV += host_os=${HOST_OS}
# ICU doesn't support NaCl.
GYPENV += v8_enable_i18n_support=0
# Disable strict aliasing - v8 code often relies on undefined behavior of C++.
GYPENV += v8_no_strict_aliasing=1
NACL_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(NACL_BUILDS))
.SECONDEXPANSION:
# For some reason the $$(basename $$@) expansion didn't work here...
$(NACL_BUILDS): $(NACL_MAKEFILES)
@$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \
CC=${NACL_CC} \
CXX=${NACL_CXX} \
AR="$(NACL_TOOLCHAIN)/bin/pnacl-ar" \
RANLIB="$(NACL_TOOLCHAIN)/bin/pnacl-ranlib" \
LD="$(NACL_TOOLCHAIN)/bin/pnacl-ld" \
LINK=${NACL_LINK} \
BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \
python -c "print raw_input().capitalize()") \
builddir="$(shell pwd)/$(OUTDIR)/$@"
# NACL GYP file generation targets.
$(NACL_MAKEFILES):
GYP_GENERATORS=make \
GYP_DEFINES="${GYPENV}" \
CC=${NACL_CC} \
CXX=${NACL_CXX} \
LINK=${NACL_LINK} \
PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH)" \
build/gyp/gyp --generator-output="${OUTDIR}" build/all.gyp \
-Ibuild/standalone.gypi --depth=. \
-S$(suffix $(basename $@))$(suffix $@) $(GYPFLAGS) \
-Dwno_array_bounds=-Wno-array-bounds
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