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1977979fbb
Adds the libslirp interface code, as well as the Windows pseudo-tap device. BUG=b:213151463 TEST=bots (unix + windows) Change-Id: I975b27a76c82e25037d4061587fec0c31222a159 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3598234 Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Commit-Queue: Noah Gold <nkgold@google.com>
44 lines
1.6 KiB
Rust
44 lines
1.6 KiB
Rust
// Copyright 2020 The Chromium OS 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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#[cfg(all(feature = "slirp", windows))]
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mod win_slirp {
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use std::env;
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pub(super) fn main() {
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// This must be an absolute path or linking issues will result when a consuming crate
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// tries to link since $PWD will be different.
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let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
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#[cfg(debug_assertions)]
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let build_type = "debug";
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#[cfg(not(debug_assertions))]
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let build_type = "release";
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println!(
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r#"cargo:rustc-link-search={}\..\..\..\third_party\libslirp\{}"#,
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manifest_dir, build_type
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);
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println!(
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r#"cargo:rustc-env=PATH={};{}\..\..\..\third_party\libslirp\{};"#,
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env::var("PATH").unwrap(),
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manifest_dir,
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build_type,
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manifest_dir
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);
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}
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}
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fn main() {
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// We (the Windows crosvm maintainers) submitted upstream patches to libslirp-sys so it doesn't
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// try to link directly on Windows. This is because linking on Windows tends to be specific
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// to the build system that invokes Cargo (e.g. the crosvm jCI scripts that also produce the
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// required libslirp DLL & lib). The integration here (win_slirp::main) is specific to crosvm's
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// build process.
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#[cfg(all(feature = "slirp", windows))]
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win_slirp::main();
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// For unix, libslirp-sys's build script will make the appropriate linking calls to pkg_config.
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}
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