68 lines
2.2 KiB
Text
68 lines
2.2 KiB
Text
# Copyright (c) 2014 The Native Client Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
import("//build/config/nacl/config.gni")
|
|
import("//build/toolchain/gcc_toolchain.gni")
|
|
|
|
# This template defines a NaCl toolchain.
|
|
#
|
|
# It requires the following variables specifying the executables to run:
|
|
# - cc
|
|
# - cxx
|
|
# - ar
|
|
# - ld
|
|
# and the following which is used in the toolchain_args
|
|
# - toolchain_cpu (What "current_cpu" should be set to when invoking a
|
|
# build using this toolchain.)
|
|
|
|
template("nacl_toolchain") {
|
|
assert(defined(invoker.cc), "nacl_toolchain() must specify a \"cc\" value")
|
|
assert(defined(invoker.cxx), "nacl_toolchain() must specify a \"cxx\" value")
|
|
assert(defined(invoker.ar), "nacl_toolchain() must specify a \"ar\" value")
|
|
assert(defined(invoker.ld), "nacl_toolchain() must specify a \"ld\" value")
|
|
assert(defined(invoker.toolchain_cpu),
|
|
"nacl_toolchain() must specify a \"toolchain_cpu\"")
|
|
gcc_toolchain(target_name) {
|
|
toolchain_os = "nacl"
|
|
|
|
if (defined(invoker.executable_extension)) {
|
|
executable_extension = invoker.executable_extension
|
|
} else {
|
|
executable_extension = ".nexe"
|
|
}
|
|
|
|
forward_variables_from(invoker,
|
|
[
|
|
"ar",
|
|
"cc",
|
|
"cxx",
|
|
"deps",
|
|
"ld",
|
|
"link_outputs",
|
|
"nm",
|
|
"readelf",
|
|
"strip",
|
|
"toolchain_cpu",
|
|
])
|
|
|
|
if (defined(invoker.is_clang)) {
|
|
is_clang = invoker.is_clang
|
|
}
|
|
if (defined(invoker.is_nacl_glibc)) {
|
|
is_nacl_glibc = invoker.is_nacl_glibc
|
|
}
|
|
if (defined(invoker.symbol_level)) {
|
|
symbol_level = invoker.symbol_level
|
|
}
|
|
|
|
# We do not support component builds or sanitizers with the NaCl toolchains.
|
|
is_component_build = false
|
|
clear_sanitizers = true
|
|
|
|
# We do not support tcmalloc in the NaCl toolchains.
|
|
use_allocator = "none"
|
|
|
|
rebuild_define = "NACL_TC_REV=" + invoker.toolchain_revision
|
|
}
|
|
}
|