Remove NaCl support.

Makefile.nacl

-#
-# 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)" \
-        tools/gyp/gyp --generator-output="${OUTDIR}" gypfiles/all.gyp \
-                      -Igypfiles/standalone.gypi --depth=. \
-                      -S$(suffix $(basename $@))$(suffix $@) $(GYPFLAGS) \
-                      -Dwno_array_bounds=-Wno-array-bounds