1 files changed, 0 insertions, 91 deletions
diff --git a/src/libstd/build.rs b/src/libstd/build.rs
deleted file mode 100644
index 43a3327d84b..00000000000
--- a/src/libstd/build.rs
+++ /dev/null
@@ -1,91 +0,0 @@
-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());
-}