From 3ac6f6a6891655390a92b80000fd990547754a21 Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Tue, 7 Jan 2020 16:18:49 +0000
Subject: [PATCH] Enable ALSA on DragonFly

DragonFly like FreeBSD uses OSS under the hood but OSS backend isn't
available, so use ALSA.
---
 src/host/alsa/mod.rs | 4 ++--
 src/host/mod.rs      | 2 +-
 src/platform/mod.rs  | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/host/alsa/mod.rs b/src/host/alsa/mod.rs
index afc32c6..646ea2c 100644
--- a/src/host/alsa/mod.rs
+++ b/src/host/alsa/mod.rs
@@ -34,7 +34,7 @@ pub type SupportedOutputFormats = VecIntoIter<SupportedFormat>;
 
 mod enumerate;
 
-/// The default linux and freebsd host type.
+/// The default linux, dragonfly and freebsd host type.
 #[derive(Debug)]
 pub struct Host;
 
@@ -50,7 +50,7 @@ impl HostTrait for Host {
     type EventLoop = EventLoop;
 
     fn is_available() -> bool {
-        // Assume ALSA is always available on linux/freebsd.
+        // Assume ALSA is always available on linux/dragonfly/freebsd.
         true
     }
 
diff --git a/src/host/mod.rs b/src/host/mod.rs
index 3b1b61a..b64fa12 100644
--- a/src/host/mod.rs
+++ b/src/host/mod.rs
@@ -1,4 +1,4 @@
-#[cfg(any(target_os = "linux", target_os = "freebsd"))]
+#[cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
 pub(crate) mod alsa;
 #[cfg(all(windows, feature = "asio"))]
 pub(crate) mod asio;
diff --git a/src/platform/mod.rs b/src/platform/mod.rs
index 6e9ee28..dedb868 100644
--- a/src/platform/mod.rs
+++ b/src/platform/mod.rs
@@ -466,7 +466,7 @@ macro_rules! impl_platform_host {
 }
 
 // TODO: Add pulseaudio and jack here eventually.
-#[cfg(any(target_os = "linux", target_os = "freebsd"))]
+#[cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
 mod platform_impl {
     pub use crate::host::alsa::{
         Device as AlsaDevice,
@@ -569,7 +569,7 @@ mod platform_impl {
     }
 }
 
-#[cfg(not(any(windows, target_os = "linux", target_os = "freebsd", target_os = "macos",
+#[cfg(not(any(windows, target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "macos",
               target_os = "ios", target_os = "emscripten")))]
 mod platform_impl {
     pub use crate::host::null::{