diff options
Diffstat (limited to 'library/std/build.rs')
| -rw-r--r-- | library/std/build.rs | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/library/std/build.rs b/library/std/build.rs new file mode 100644 index 00000000000..43a3327d84b --- /dev/null +++ b/library/std/build.rs @@ -0,0 +1,91 @@ +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("linux") { + if target.contains("android") { + println!("cargo:rustc-link-lib=dl"); + println!("cargo:rustc-link-lib=log"); + println!("cargo:rustc-link-lib=gcc"); + } else if !target.contains("musl") { + println!("cargo:rustc-link-lib=dl"); + println!("cargo:rustc-link-lib=rt"); + println!("cargo:rustc-link-lib=pthread"); + } + } else if target.contains("freebsd") { + println!("cargo:rustc-link-lib=execinfo"); + println!("cargo:rustc-link-lib=pthread"); + } else if target.contains("netbsd") { + println!("cargo:rustc-link-lib=pthread"); + println!("cargo:rustc-link-lib=rt"); + } else if target.contains("dragonfly") || target.contains("openbsd") { + println!("cargo:rustc-link-lib=pthread"); + } else if target.contains("solaris") { + println!("cargo:rustc-link-lib=socket"); + println!("cargo:rustc-link-lib=posix4"); + println!("cargo:rustc-link-lib=pthread"); + println!("cargo:rustc-link-lib=resolv"); + } else if target.contains("illumos") { + println!("cargo:rustc-link-lib=socket"); + println!("cargo:rustc-link-lib=posix4"); + println!("cargo:rustc-link-lib=pthread"); + println!("cargo:rustc-link-lib=resolv"); + println!("cargo:rustc-link-lib=nsl"); + // Use libumem for the (malloc-compatible) allocator + println!("cargo:rustc-link-lib=umem"); + } else if target.contains("apple-darwin") { + println!("cargo:rustc-link-lib=System"); + + // res_init and friends require -lresolv on macOS/iOS. + // See #41582 and http://blog.achernya.com/2013/03/os-x-has-silly-libsystem.html + println!("cargo:rustc-link-lib=resolv"); + } else if target.contains("apple-ios") { + println!("cargo:rustc-link-lib=System"); + println!("cargo:rustc-link-lib=objc"); + println!("cargo:rustc-link-lib=framework=Security"); + println!("cargo:rustc-link-lib=framework=Foundation"); + println!("cargo:rustc-link-lib=resolv"); + } else if target.contains("uwp") { + println!("cargo:rustc-link-lib=ws2_32"); + // For BCryptGenRandom + println!("cargo:rustc-link-lib=bcrypt"); + } else if target.contains("windows") { + println!("cargo:rustc-link-lib=advapi32"); + println!("cargo:rustc-link-lib=ws2_32"); + println!("cargo:rustc-link-lib=userenv"); + } else if target.contains("fuchsia") { + println!("cargo:rustc-link-lib=zircon"); + println!("cargo:rustc-link-lib=fdio"); + } else if target.contains("cloudabi") { + if cfg!(feature = "backtrace") { + println!("cargo:rustc-link-lib=unwind"); + } + println!("cargo:rustc-link-lib=c"); + println!("cargo:rustc-link-lib=compiler_rt"); + } else if (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("asmjs") + { + // 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 + // - avr-unknown-unknown + // - 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()); +} |