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# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
declare_args() {
# Native Client supports multiple toolchains:
# - nacl_glibc, based on gcc and glibc.
# - pnacl_newlib, based on llvm 3.7 and newlib (default).
# - saigo_newlib, based on llvm 12+ and newlib.
# True if nacl_glibc is used.
is_nacl_glibc = false
# True if saigo_newlib is used.
is_nacl_saigo = false
}
is_nacl_irt = false
is_nacl_nonsfi = false
nacl_toolchain_dir = "//native_client/toolchain/${host_os}_x86"
if (is_nacl_glibc) {
if (target_cpu == "x86" || target_cpu == "x64") {
nacl_toolchain_package = "nacl_x86_glibc"
} else if (target_cpu == "arm") {
nacl_toolchain_package = "nacl_arm_glibc"
}
} else {
nacl_toolchain_package = "pnacl_newlib"
}
if (target_cpu == "pnacl") {
_nacl_tuple = "pnacl"
} else if (target_cpu == "x86" || target_cpu == "x64") {
_nacl_tuple = "x86_64-nacl"
} else if (target_cpu == "arm") {
_nacl_tuple = "arm-nacl"
} else if (target_cpu == "mipsel") {
_nacl_tuple = "mipsel-nacl"
} else {
# In order to allow this file to be included unconditionally
# from build files that can't depend on //components/nacl/features.gni
# we provide a dummy value that should be harmless if nacl isn't needed.
# If nacl *is* needed this will result in a real error, indicating that
# people need to set the toolchain path correctly.
_nacl_tuple = "unknown"
}
nacl_toolchain_bindir = "${nacl_toolchain_dir}/${nacl_toolchain_package}/bin"
nacl_toolchain_tooldir =
"${nacl_toolchain_dir}/${nacl_toolchain_package}/${_nacl_tuple}"
nacl_toolprefix = "${nacl_toolchain_bindir}/${_nacl_tuple}-"
nacl_irt_toolchain = "//build/toolchain/nacl:irt_" + target_cpu
is_nacl_irt = current_toolchain == nacl_irt_toolchain
# Non-SFI mode is a lightweight sandbox used by Chrome OS for running ARC
# applications.
nacl_nonsfi_toolchain = "//build/toolchain/nacl:newlib_pnacl_nonsfi"
is_nacl_nonsfi = current_toolchain == nacl_nonsfi_toolchain
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