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| author | Chris Denton <chris@chrisdenton.dev> | 2024-04-16 15:34:04 +0000 |
|---|---|---|
| committer | Mark Rousskov <mark.simulacrum@gmail.com> | 2024-04-28 09:31:13 -0400 |
| commit | 2775ae0fa9c3b6e329d8714a4c4036b8e54899bf (patch) | |
| tree | da90f9a754d4ef833288350f34aba80d125a0d95 | |
| parent | dc070bc89e7cfbe5740e3fc7e12a85153834ed76 (diff) | |
| download | rust-2775ae0fa9c3b6e329d8714a4c4036b8e54899bf.tar.gz rust-2775ae0fa9c3b6e329d8714a4c4036b8e54899bf.zip | |
Use raw-dylib for Windows futex APIs
This is a workaround for older mingw `synchronization` import library not working on at least some system.
| -rw-r--r-- | library/std/src/sys/pal/windows/c.rs | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/library/std/src/sys/pal/windows/c.rs b/library/std/src/sys/pal/windows/c.rs index 1c828bac4b6..9d58ce05f01 100644 --- a/library/std/src/sys/pal/windows/c.rs +++ b/library/std/src/sys/pal/windows/c.rs @@ -357,7 +357,19 @@ compat_fn_with_fallback! { } #[cfg(not(target_vendor = "win7"))] -#[link(name = "synchronization")] +// Use raw-dylib to import synchronization functions to workaround issues with the older mingw import library. +#[cfg_attr( + target_arch = "x86", + link( + name = "api-ms-win-core-synch-l1-2-0", + kind = "raw-dylib", + import_name_type = "undecorated" + ) +)] +#[cfg_attr( + not(target_arch = "x86"), + link(name = "api-ms-win-core-synch-l1-2-0", kind = "raw-dylib") +)] extern "system" { pub fn WaitOnAddress( address: *const c_void, |