Fix build on FreeBSD (#815)

* Fix build on FreeBSD error[E0432]: unresolved import `libc::__errno_location` --> src/platform/linux/x11/mod.rs:22:85 | 22 | use libc::{select, fd_set, FD_SET, FD_ZERO, FD_ISSET, EINTR, EINVAL, ENOMEM, EBADF, __errno_location}; | ^^^^^^^^^^^^^^^^ no `__errno_location` in the root __errno_location is called __error on FreeBSD and __errno on Open- and NetBSD. Signed-off-by: Tobias Kortkamp <[email protected]> * Import __error / __errno on *BSD as __errno_location Signed-off-by: Tobias Kortkamp <[email protected]> * Add changelog entry Signed-off-by: Tobias Kortkamp <[email protected]>
rust-windowing · Apr 7, 2019 · cb93554 · cb93554
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -39,6 +39,7 @@
 - Removed `serde` implementations from `ControlFlow`.
 
 - On Windows, fix `CursorMoved(0, 0)` getting dispatched on window focus.
+- On FreeBSD, NetBSD, and OpenBSD, fix build of X11 backend.
 
 # Version 0.19.0 (2019-03-06)
 

diff --git a/src/platform_impl/linux/x11/mod.rs b/src/platform_impl/linux/x11/mod.rs
@@ -19,7 +19,13 @@ use std::collections::HashMap;
 use std::ffi::CStr;
 use std::ops::Deref;
 use std::os::raw::*;
-use libc::{select, fd_set, FD_SET, FD_ZERO, FD_ISSET, EINTR, EINVAL, ENOMEM, EBADF, __errno_location};
+use libc::{select, fd_set, FD_SET, FD_ZERO, FD_ISSET, EINTR, EINVAL, ENOMEM, EBADF};
+#[cfg(target_os = "linux")]
+use libc::__errno_location;
+#[cfg(target_os = "freebsd")]
+use libc::__error as __errno_location;
+#[cfg(any(target_os = "netbsd", target_os = "openbsd"))]
+use libc::__errno as __errno_location;
 use std::sync::{Arc, mpsc, Weak};
 use std::sync::atomic::{self, AtomicBool};