Add alsa-sys library

Cargo.toml

@@ -16,5 +16,13 @@ git = "https://github.com/tomaka/winapi-rs"
 branch = "mmdeviceapi"
 features = ["ole32"]
 
+[target.i686-unknown-linux-gnu.dependencies.alsa-sys]
+version = "*"
+path = "alsa-sys"
+
+[target.x86_64-unknown-linux-gnu.dependencies.alsa-sys]
+version = "*"
+path = "alsa-sys"
+
 [dev-dependencies.vorbis]
 git = "https://github.com/tomaka/vorbis-rs"

alsa-sys/.gitignore

@@ -0,0 +1,3 @@
+/target
+/Cargo.lock
+.cargo/

alsa-sys/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+
+name = "alsa-sys"
+version = "0.0.1"
+authors = ["Pierre Krieger <pierre.krieger1708@gmail.com>"]
+build = "build.rs"
+
+[build-dependencies]
+pkg-config = "*"

alsa-sys/build.rs

@@ -0,0 +1,5 @@
+extern crate "pkg-config" as pkg_config;
+
+fn main() {
+    pkg_config::find_library("alsa").unwrap();
+}