openharmony/third_party_rust_link-cplusplus
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_rust_link-cplusplus synced 2024-11-23 15:29:41 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Merge pull request #2 from dtolnay/dummy

Browse Source 
Make mac's `ar` happy
This commit is contained in:
David Tolnay 2020-01-24 16:03:21 -08:00 committed by GitHub
commit b591679fc2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
build.rs
View File

@ -1,3 +1,7 @@
use std::env;
use std::fs;
use std::path::PathBuf;
fn main() {
let libstdcxx = cfg!(feature = "libstdcxx");
let libcxx = cfg!(feature = "libcxx");
@ -19,7 +23,10 @@ fn main() {
(false, true) => println!("cargo:rustc-link-lib=c++"),
(false, false) | (true, true) => {
// The platform's default.
cc::Build::new().cpp(true).compile("link-cplusplus");
let out_dir = env::var_os("OUT_DIR").expect("missing OUT_DIR");
let path = PathBuf::from(out_dir).join("dummy.cc");
fs::write(&path, "int rust_link_cplusplus;\n").unwrap();
cc::Build::new().cpp(true).file(&path).compile("link-cplusplus");
}
}
}