1 # Copyright 2015 the V8 project authors. All rights reserved.
2 # Redistribution and use in source and binary forms, with or without
3 # modification, are permitted provided that the following conditions are
6 # * Redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer.
8 # * Redistributions in binary form must reproduce the above
9 # copyright notice, this list of conditions and the following
10 # disclaimer in the documentation and/or other materials provided
11 # with the distribution.
12 # * Neither the name of Google Inc. nor the names of its
13 # contributors may be used to endorse or promote products derived
14 # from this software without specific prior written permission.
16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 # The snapshot needs to be compiled for the host, but compiled with
29 # a toolchain that matches the bit-width of the target.
31 # TODO(GYP): For now we only support 32-bit little-endian target builds from an
32 # x64 Linux host. Eventually we need to support all of the host/target
33 # configurations v8 runs on.
34 if (host_cpu == "x64" && host_os == "linux") {
35 if (target_cpu == "arm" || target_cpu == "mipsel" || target_cpu == "x86") {
36 snapshot_toolchain = "//build/toolchain/linux:clang_x86"
37 } else if (target_cpu == "x64") {
38 snapshot_toolchain = "//build/toolchain/linux:clang_x64"
40 assert(false, "Need environment for this arch")
43 snapshot_toolchain = default_toolchain