v8/snapshot_toolchain.gni

# Copyright 2015 the V8 project authors. All rights reserved.
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# The snapshot needs to be compiled for the host, but compiled with
# a toolchain that matches the bit-width of the target.

# TODO(GYP): For now we only support 32-bit little-endian target builds from an
# x64 Linux host. Eventually we need to support all of the host/target
# configurations v8 runs on.
if (host_cpu == "x64" && host_os == "linux") {
  if (target_cpu == "arm" || target_cpu == "mipsel" || target_cpu == "x86") {
    snapshot_toolchain = "//build/toolchain/linux:clang_x86"
  } else if (target_cpu == "x64" || target_cpu == "arm64" || target_cpu == "mips64el") {
    snapshot_toolchain = "//build/toolchain/linux:clang_x64"
  } else {
    assert(false, "Need environment for this arch: $target_cpu")
  }
} else {
  snapshot_toolchain = default_toolchain
}