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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /library/std/build.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/std/build.rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/library/std/build.rs b/library/std/build.rs new file mode 100644 index 000000000..8b1a06ee7 --- /dev/null +++ b/library/std/build.rs @@ -0,0 +1,52 @@ +use std::env; + +fn main() { + println!("cargo:rerun-if-changed=build.rs"); + let target = env::var("TARGET").expect("TARGET was not set"); + if target.contains("freebsd") { + if env::var("RUST_STD_FREEBSD_12_ABI").is_ok() { + println!("cargo:rustc-cfg=freebsd12"); + } + } else if target.contains("linux") + || target.contains("netbsd") + || target.contains("dragonfly") + || target.contains("openbsd") + || target.contains("solaris") + || target.contains("illumos") + || target.contains("apple-darwin") + || target.contains("apple-ios") + || target.contains("apple-watchos") + || target.contains("uwp") + || target.contains("windows") + || target.contains("fuchsia") + || (target.contains("sgx") && target.contains("fortanix")) + || target.contains("hermit") + || target.contains("l4re") + || target.contains("redox") + || target.contains("haiku") + || target.contains("vxworks") + || target.contains("wasm32") + || target.contains("wasm64") + || target.contains("asmjs") + || target.contains("espidf") + || target.contains("solid") + || target.contains("nintendo-3ds") + { + // These platforms don't have any special requirements. + } else { + // This is for Cargo's build-std support, to mark std as unstable for + // typically no_std platforms. + // This covers: + // - os=none ("bare metal" targets) + // - mipsel-sony-psp + // - nvptx64-nvidia-cuda + // - arch=avr + // - tvos (aarch64-apple-tvos, x86_64-apple-tvos) + // - uefi (x86_64-unknown-uefi, i686-unknown-uefi) + // - JSON targets + // - Any new targets that have not been explicitly added above. + println!("cargo:rustc-cfg=feature=\"restricted-std\""); + } + println!("cargo:rustc-env=STD_ENV_ARCH={}", env::var("CARGO_CFG_TARGET_ARCH").unwrap()); + println!("cargo:rustc-cfg=backtrace_in_libstd"); +} |