Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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 |
| 4 | # met: |
| 5 | # |
| 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. |
| 15 | # |
| 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 |
| 25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 28 | declare_args() { |
| 29 | # The snapshot needs to be compiled for the host, but compiled with |
| 30 | # a toolchain that matches the bit-width of the target. |
| 31 | v8_snapshot_toolchain = "" |
| 32 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 33 | |
| 34 | # TODO(GYP): For now we only support 32-bit little-endian target builds from an |
| 35 | # x64 Linux host. Eventually we need to support all of the host/target |
| 36 | # configurations v8 runs on. |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 37 | if (v8_snapshot_toolchain == "") { |
| 38 | if (host_cpu == "x64" && host_os == "linux") { |
| 39 | if (target_cpu == "arm" || target_cpu == "mipsel" || target_cpu == "x86") { |
| 40 | if (target_os == "android" || is_clang) { |
| 41 | v8_snapshot_toolchain = "//build/toolchain/linux:clang_x86" |
| 42 | } else if (target_os == "chromeos") { |
| 43 | # TODO(dpranke): crbug.com/608596: Remove this clause once the |
| 44 | # CrOS ebuilds are setting v8_snapshot_toolchain directly and |
| 45 | # we've cleaned up the sysroot settings in //build. |
| 46 | v8_snapshot_toolchain = "//build/toolchain/linux:clang_x86" |
| 47 | } else { |
| 48 | v8_snapshot_toolchain = "//build/toolchain/linux:x86" |
| 49 | } |
| 50 | |
| 51 | } else if (target_cpu == "x64" || target_cpu == "arm64" || |
| 52 | target_cpu == "mips64el") { |
| 53 | if (target_os == "android" || is_clang) { |
| 54 | v8_snapshot_toolchain = "//build/toolchain/linux:clang_x64" |
| 55 | } else if (target_os == "chromeos") { |
| 56 | # TODO(dpranke): crbug.com/608596: Remove this clause once the |
| 57 | # CrOS ebuilds are setting v8_snapshot_toolchain directly and |
| 58 | # we've cleaned up the sysroot settings in //build. |
| 59 | v8_snapshot_toolchain = "//build/toolchain/linux:clang_x64" |
| 60 | } else { |
| 61 | v8_snapshot_toolchain = "//build/toolchain/linux:x64" |
| 62 | } |
| 63 | } else { |
| 64 | assert(false, "Need environment for this arch: $target_cpu") |
| 65 | } |
| 66 | } else if (host_os == "mac" && target_os == "win") { |
| 67 | v8_snapshot_toolchain = "//build/toolchain/mac:clang_$target_cpu" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 68 | } else { |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 69 | v8_snapshot_toolchain = default_toolchain |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 70 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 71 | } |
| 72 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 73 | # TODO(dpranke): snapshot_toolchain is provided for backwards compatibility |
| 74 | # and should be removed once all callers are updated to refer to |
| 75 | # v8_snapshot_toolchain directly. |
| 76 | snapshot_toolchain = v8_snapshot_toolchain |