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/')
39TOOLCHAIN_PATH = $(realpath ${NACL_SDK_ROOT}/toolchain)
40NACL_TOOLCHAIN ?= ${TOOLCHAIN_PATH}/linux_pnacl
41
42ifeq ($(wildcard $(NACL_TOOLCHAIN)),)
43  $(error Cannot find Native Client toolchain in "${NACL_TOOLCHAIN}")
44endif
45
46ifeq ($(ARCH), nacl_ia32)
47  GYPENV = nacl_target_arch=nacl_ia32 v8_target_arch=arm v8_host_arch=ia32
48  NACL_CC = "$(NACL_TOOLCHAIN)/bin/pnacl-clang"
49  NACL_CXX = "$(NACL_TOOLCHAIN)/bin/pnacl-clang++"
50  NACL_LINK = "$(NACL_TOOLCHAIN)/bin/pnacl-clang++ --pnacl-allow-native -arch x86-32"
51else
52  ifeq ($(ARCH), nacl_x64)
53    GYPENV = nacl_target_arch=nacl_x64 v8_target_arch=arm v8_host_arch=ia32
54    NACL_CC = "$(NACL_TOOLCHAIN)/bin/pnacl-clang"
55    NACL_CXX = "$(NACL_TOOLCHAIN)/bin/pnacl-clang++"
56    NACL_LINK = "$(NACL_TOOLCHAIN)/bin/pnacl-clang++ --pnacl-allow-native -arch x86-64"
57  else
58    $(error Target architecture "${ARCH}" is not supported)
59  endif
60endif
61
62# For mksnapshot host generation.
63GYPENV += host_os=${HOST_OS}
64
65# ICU doesn't support NaCl.
66GYPENV += v8_enable_i18n_support=0
67
68# Disable strict aliasing - v8 code often relies on undefined behavior of C++.
69GYPENV += v8_no_strict_aliasing=1
70
71NACL_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(NACL_BUILDS))
72.SECONDEXPANSION:
73# For some reason the $$(basename $$@) expansion didn't work here...
74$(NACL_BUILDS): $(NACL_MAKEFILES)
75	@$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \
76	            CC=${NACL_CC} \
77	            CXX=${NACL_CXX} \
78	            AR="$(NACL_TOOLCHAIN)/bin/pnacl-ar" \
79	            RANLIB="$(NACL_TOOLCHAIN)/bin/pnacl-ranlib" \
80	            LD="$(NACL_TOOLCHAIN)/bin/pnacl-ld" \
81	            LINK=${NACL_LINK} \
82	            BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \
83	                        python -c "print raw_input().capitalize()") \
84	            builddir="$(shell pwd)/$(OUTDIR)/$@"
85
86# NACL GYP file generation targets.
87$(NACL_MAKEFILES):
88	GYP_GENERATORS=make \
89	GYP_DEFINES="${GYPENV}" \
90	CC=${NACL_CC} \
91	CXX=${NACL_CXX} \
92	LINK=${NACL_LINK} \
93	PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH)" \
94	build/gyp/gyp --generator-output="${OUTDIR}" build/all.gyp \
95	              -Ibuild/standalone.gypi --depth=. \
96	              -S$(suffix $(basename $@))$(suffix $@) $(GYPFLAGS) \
97                      -Dwno_array_bounds=-Wno-array-bounds
98