1 files changed, 68 insertions, 0 deletions
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..166c223
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,68 @@
+extern crate gl_generator;
+extern crate khronos_api;
+
+use std::os;
+use std::io::File;
+
+fn main() {
+    let target = os::getenv("TARGET").unwrap();
+    let dest = Path::new(os::getenv("OUT_DIR").unwrap());
+
+    if target.contains("windows") {
+        let mut file = File::create(&dest.join("wgl_bindings.rs")).unwrap();
+        gl_generator::generate_bindings(gl_generator::StaticGenerator,
+                                        gl_generator::registry::Ns::Wgl,
+                                        khronos_api::WGL_XML, vec![],
+                                        "1.0", "core", &mut file).unwrap();
+
+        let mut file = File::create(&dest.join("wgl_extra_bindings.rs")).unwrap();
+        gl_generator::generate_bindings(gl_generator::StructGenerator,
+                                        gl_generator::registry::Ns::Wgl,
+                                        khronos_api::WGL_XML,
+                                        vec![
+                                            "WGL_ARB_create_context".to_string(),
+                                            "WGL_EXT_swap_control".to_string()
+                                        ],
+                                        "1.0", "core", &mut file).unwrap();
+    }
+
+    if target.contains("linux") {
+        let mut file = File::create(&dest.join("glx_bindings.rs")).unwrap();
+        gl_generator::generate_bindings(gl_generator::StaticGenerator,
+                                        gl_generator::registry::Ns::Glx,
+                                        khronos_api::GLX_XML, vec![],
+                                        "1.4", "core", &mut file).unwrap();
+
+        let mut file = File::create(&dest.join("glx_extra_bindings.rs")).unwrap();
+        gl_generator::generate_bindings(gl_generator::StructGenerator,
+                                        gl_generator::registry::Ns::Glx,
+                                        khronos_api::GLX_XML,
+                                        vec![
+                                            "GLX_ARB_create_context".to_string(),
+                                        ],
+                                        "1.4", "core", &mut file).unwrap();
+    }
+
+    if target.contains("android") {
+        let mut file = File::create(&dest.join("egl_bindings.rs")).unwrap();
+        gl_generator::generate_bindings(gl_generator::StaticGenerator,
+                                        gl_generator::registry::Ns::Egl,
+                                        khronos_api::EGL_XML, vec![],
+                                        "1.5", "core", &mut file).unwrap();
+    }
+    
+
+    // TODO: only build the bindings below if we run tests/examples
+
+    let mut file = File::create(&dest.join("test_gl_bindings.rs")).unwrap();
+    gl_generator::generate_bindings(gl_generator::StructGenerator,
+                                    gl_generator::registry::Ns::Gl,
+                                    khronos_api::GL_XML, vec![],
+                                    "1.1", "core", &mut file).unwrap();
+
+    let mut file = File::create(&dest.join("test_gles1_bindings.rs")).unwrap();
+    gl_generator::generate_bindings(gl_generator::StructGenerator,
+                                    gl_generator::registry::Ns::Gles1,
+                                    khronos_api::GL_XML, vec![],
+                                    "1.1", "core", &mut file).unwrap();
+}