Ryan Macnak
6b500b2517
Note there is no need for versions of gen_snapshot because the sanitizer target is a runtime flag. Change-Id: I25485e27331a0b8724e954a5222a11a1db45cfb7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/464623 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
69 lines
2.6 KiB
Plaintext
69 lines
2.6 KiB
Plaintext
# Copyright (c) 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This header file defines the "sysroot" variable which is the absolute path
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# of the sysroot. If no sysroot applies, the variable will be an empty string.
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declare_args() {
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# The absolute path of the sysroot that is applied when compiling using
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# the target toolchain.
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target_sysroot = ""
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# The type of sysroot to be used. Empty string means no sysroot.
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# Supported sysroots: ["alpine","debian"]
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dart_sysroot = ""
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}
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if (is_linux) {
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if (dart_sysroot == "alpine") {
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if (current_cpu == "x86") {
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target_sysroot =
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rebase_path("//buildtools/sysroot/alpine-linux-x86", root_build_dir)
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} else if (current_cpu == "x64") {
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target_sysroot = rebase_path("//buildtools/sysroot/alpine-linux-x86_64",
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root_build_dir)
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} else if (current_cpu == "arm") {
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target_sysroot =
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rebase_path("//buildtools/sysroot/alpine-linux-armv7", root_build_dir)
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} else if (current_cpu == "arm64") {
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target_sysroot = rebase_path("//buildtools/sysroot/alpine-linux-aarch64",
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root_build_dir)
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} else if (current_cpu == "riscv64") {
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target_sysroot = rebase_path("//buildtools/sysroot/alpine-linux-riscv64",
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root_build_dir)
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} else {
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print("There is no $dart_sysroot sysroot present for $current_cpu")
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assert(false)
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}
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} else if (dart_sysroot == "debian") {
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if (current_cpu == "riscv64") {
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target_sysroot = rebase_path("//buildtools/sysroot/focal", root_build_dir)
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} else {
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# Updating to focal would increase the required libc from 2.17 to 2.28.
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target_sysroot = rebase_path("//buildtools/sysroot/linux", root_build_dir)
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}
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} else if (dart_sysroot != "") {
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print("There is no $dart_sysroot sysroot support")
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assert(false)
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}
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}
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if ((current_toolchain == host_toolchain ||
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current_toolchain == default_toolchain ||
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current_toolchain == "${default_toolchain}_shared" ||
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current_toolchain == "${default_toolchain}_asan" ||
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current_toolchain == "${default_toolchain}_msan" ||
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current_toolchain == "${default_toolchain}_tsan") &&
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target_sysroot != "") {
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sysroot = target_sysroot
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} else if (is_android) {
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import("//build/config/android/config.gni")
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sysroot = rebase_path("$android_toolchain_root/sysroot", root_build_dir)
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} else if (is_mac) {
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import("//build/config/mac/mac_sdk.gni")
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sysroot = mac_sdk_path
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} else {
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sysroot = ""
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}
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