diff options
Diffstat (limited to 'vendor/cxx/build.rs')
-rw-r--r-- | vendor/cxx/build.rs | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/vendor/cxx/build.rs b/vendor/cxx/build.rs deleted file mode 100644 index 9158b1c84..000000000 --- a/vendor/cxx/build.rs +++ /dev/null @@ -1,49 +0,0 @@ -use std::env; -use std::path::Path; -use std::process::Command; - -fn main() { - cc::Build::new() - .file("src/cxx.cc") - .cpp(true) - .cpp_link_stdlib(None) // linked via link-cplusplus crate - .flag_if_supported(cxxbridge_flags::STD) - .warnings_into_errors(cfg!(deny_warnings)) - .compile("cxxbridge1"); - - println!("cargo:rerun-if-changed=src/cxx.cc"); - println!("cargo:rerun-if-changed=include/cxx.h"); - println!("cargo:rustc-cfg=built_with_cargo"); - - if let Some(manifest_dir) = env::var_os("CARGO_MANIFEST_DIR") { - let cxx_h = Path::new(&manifest_dir).join("include").join("cxx.h"); - println!("cargo:HEADER={}", cxx_h.to_string_lossy()); - } - - if let Some(rustc) = rustc_version() { - if rustc.minor < 60 { - println!("cargo:warning=The cxx crate requires a rustc version 1.60.0 or newer."); - println!( - "cargo:warning=You appear to be building with: {}", - rustc.version, - ); - } - } -} - -struct RustVersion { - version: String, - minor: u32, -} - -fn rustc_version() -> Option<RustVersion> { - let rustc = env::var_os("RUSTC")?; - let output = Command::new(rustc).arg("--version").output().ok()?; - let version = String::from_utf8(output.stdout).ok()?; - let mut pieces = version.split('.'); - if pieces.next() != Some("rustc 1") { - return None; - } - let minor = pieces.next()?.parse().ok()?; - Some(RustVersion { version, minor }) -} |