diff --git a/library/std/src/sys/unix/process/process_unix.rs b/library/std/src/sys/unix/process/process_unix.rs index c3625d306ab..3ab396e5d5e 100644 --- a/library/std/src/sys/unix/process/process_unix.rs +++ b/library/std/src/sys/unix/process/process_unix.rs @@ -252,7 +252,8 @@ impl Command { #[cfg(not(any( target_os = "macos", target_os = "freebsd", - all(target_os = "linux", target_env = "gnu") + all(target_os = "linux", target_env = "gnu"), + all(target_os = "linux", target_env = "musl"), )))] fn posix_spawn( &mut self, @@ -267,7 +268,8 @@ impl Command { #[cfg(any( target_os = "macos", target_os = "freebsd", - all(target_os = "linux", target_env = "gnu") + all(target_os = "linux", target_env = "gnu"), + all(target_os = "linux", target_env = "musl"), ))] fn posix_spawn( &mut self, @@ -297,10 +299,10 @@ impl Command { } } - // Solaris and glibc 2.29+ can set a new working directory, and maybe - // others will gain this non-POSIX function too. We'll check for this - // weak symbol as soon as it's needed, so we can return early otherwise - // to do a manual chdir before exec. + // Solaris, glibc 2.29+, and musl 1.24+ can set a new working directory, + // and maybe others will gain this non-POSIX function too. We'll check + // for this weak symbol as soon as it's needed, so we can return early + // otherwise to do a manual chdir before exec. weak! { fn posix_spawn_file_actions_addchdir_np( *mut libc::posix_spawn_file_actions_t,