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linker: Fix Rust dylib crate extension on windows-msvc

This commit is contained in:
Vadim Petrochenkov 2024-01-24 01:50:04 +03:00
parent 1b8e871f1c
commit 03f23c1a2f
1 changed files with 5 additions and 1 deletions
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6
compiler/rustc_codegen_ssa/src/back/link.rs
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@ -2866,7 +2866,11 @@ fn add_dynamic_crate(cmd: &mut dyn Linker, sess: &Session, cratepath: &Path) {
if let Some(dir) = parent {
cmd.include_path(&rehome_sysroot_lib_dir(sess, dir));
}
let stem = cratepath.file_stem().unwrap().to_str().unwrap();
// "<dir>/name.dll -> name.dll" on windows-msvc
// "<dir>/name.dll -> name" on windows-gnu
// "<dir>/libname.<ext> -> name" elsewhere
let stem = if sess.target.is_like_msvc { cratepath.file_name() } else { cratepath.file_stem() };
let stem = stem.unwrap().to_str().unwrap();
// Convert library file-stem into a cc -l argument.
let prefix = if stem.starts_with("lib") && !sess.target.is_like_windows { 3 } else { 0 };
cmd.link_dylib_by_name(&stem[prefix..], false, true);