1 files changed, 0 insertions, 40 deletions
diff --git a/build.rs b/build.rs
deleted file mode 100644
index f48477a..0000000
--- a/build.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-use std::env;
-use std::process::Command;
-use std::str::{self, FromStr};
-
-// The rustc-cfg strings below are *not* public API. Please let us know by
-// opening a GitHub issue if your build environment requires some way to enable
-// these cfgs other than by executing our build script.
-fn main() {
-    let minor = match rustc_minor_version() {
-        Some(minor) => minor,
-        None => return,
-    };
-
-    let target = env::var("TARGET").unwrap();
-    let emscripten = target == "asmjs-unknown-emscripten" || target == "wasm32-unknown-emscripten";
-
-    // 128-bit integers disabled on Emscripten targets as Emscripten doesn't
-    // currently support integers larger than 64 bits.
-    if !emscripten {
-        println!("cargo:rustc-cfg=integer128");
-    }
-
-    // MaybeUninit<T> stabilized in Rust 1.36:
-    // https://blog.rust-lang.org/2019/07/04/Rust-1.36.0.html
-    if minor >= 36 {
-        println!("cargo:rustc-cfg=maybe_uninit");
-    }
-}
-
-fn rustc_minor_version() -> Option<u32> {
-    let rustc = env::var_os("RUSTC")?;
-    let output = Command::new(rustc).arg("--version").output().ok()?;
-    let version = str::from_utf8(&output.stdout).ok()?;
-    let mut pieces = version.split('.');
-    if pieces.next() != Some("rustc 1") {
-        return None;
-    }
-    let next = pieces.next()?;
-    u32::from_str(next).ok()
-}