Merge pull request #171 from tomaka/update-gl-generator

Update for gl_generator's changes

7 files changed, 79 insertions, 57 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 785d170..99a727b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,16 +9,17 @@ license = "Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/tomaka/glutin"
 documentation = "http://tomaka.github.io/glutin/"
+build = "build.rs"
 
 [features]
 default = ["window"]
 window = []
 headless = []
 
-[dependencies.gl_generator]
+[dependencies.gl_common]
 git = "https://github.com/bjz/gl-rs"
 
-[dependencies.gl_common]
+[build-dependencies.gl_generator]
 git = "https://github.com/bjz/gl-rs"
 
 [target.arm-linux-androideabi.dependencies.android_glue]
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();
+}
diff --git a/examples/support/mod.rs b/examples/support/mod.rs
index eb27d23..6904653 100644
--- a/examples/support/mod.rs
+++ b/examples/support/mod.rs
@@ -7,23 +7,13 @@ use glutin;
 
 #[cfg(not(target_os = "android"))]
 mod gl {
-    generate_gl_bindings! {
-        api: "gl",
-        profile: "core",
-        version: "1.1",
-        generator: "struct"
-    }
+    include!(concat!(env!("OUT_DIR"), "/test_gl_bindings.rs"));
 }
 
 #[cfg(target_os = "android")]
 mod gl {
     pub use self::Gles1 as Gl;
-    generate_gl_bindings! {
-        api: "gles1",
-        profile: "core",
-        version: "1.1",
-        generator: "struct"
-    }
+    include!(concat!(env!("OUT_DIR"), "/test_gles1_bindings.rs"));
 }
 
 pub struct Context {
diff --git a/src/android/ffi.rs b/src/android/ffi.rs
index 5e7060d..111f670 100644
--- a/src/android/ffi.rs
+++ b/src/android/ffi.rs
@@ -17,12 +17,7 @@ pub mod egl {
     pub type NativePixmapType = super::EGLNativePixmapType;
     pub type NativeWindowType = super::EGLNativeWindowType;
 
-    generate_gl_bindings! {
-        api: "egl",
-        profile: "core",
-        version: "1.5",
-        generator: "static"
-    }
+    include!(concat!(env!("OUT_DIR"), "/egl_bindings.rs"));
 }
 
 pub type khronos_utime_nanoseconds_t = khronos_uint64_t;
diff --git a/src/win32/gl.rs b/src/win32/gl.rs
index a44af77..1354d95 100644
--- a/src/win32/gl.rs
+++ b/src/win32/gl.rs
@@ -1,25 +1,11 @@
 /// WGL bindings
 pub mod wgl {
-    generate_gl_bindings! {
-        api: "wgl",
-        profile: "core",
-        version: "1.0",
-        generator: "static"
-    }
+    include!(concat!(env!("OUT_DIR"), "/wgl_bindings.rs"));
 }
 
 /// Functions that are not necessarly always available
 pub mod wgl_extra {
-    generate_gl_bindings! {
-        api: "wgl",
-        profile: "core",
-        version: "1.0",
-        generator: "struct",
-        extensions: [
-            "WGL_ARB_create_context",
-            "WGL_EXT_swap_control"
-        ]
-    }
+    include!(concat!(env!("OUT_DIR"), "/wgl_extra_bindings.rs"));
 }
 
 #[link(name = "opengl32")]
diff --git a/src/x11/ffi.rs b/src/x11/ffi.rs
index 1f8b10f..5610eee 100644
--- a/src/x11/ffi.rs
+++ b/src/x11/ffi.rs
@@ -8,25 +8,12 @@ use libc;
 
 /// GLX bindings
 pub mod glx {
-    generate_gl_bindings! {
-        api: "glx",
-        profile: "core",
-        version: "1.4",
-        generator: "static"
-    }
+    include!(concat!(env!("OUT_DIR"), "/glx_bindings.rs"));
 }
 
 /// Functions that are not necessarly always available
 pub mod glx_extra {
-    generate_gl_bindings! {
-        api: "glx",
-        profile: "core",
-        version: "1.4",
-        generator: "struct",
-        extensions: [
-            "GLX_ARB_create_context"
-        ]
-    }
+    include!(concat!(env!("OUT_DIR"), "/glx_extra_bindings.rs"));
 }
 
 pub type Atom = libc::c_ulong;
diff --git a/tests/headless.rs b/tests/headless.rs
index ca96fdb..b2b23da 100644
--- a/tests/headless.rs
+++ b/tests/headless.rs
@@ -6,12 +6,7 @@ extern crate glutin;
 extern crate libc;
 
 mod gl {
-    generate_gl_bindings! {
-        api: "gl",
-        profile: "core",
-        version: "1.1",
-        generator: "struct"
-    }
+    include!(concat!(env!("OUT_DIR"), "/test_gl_bindings.rs"));
 }
 
 #[cfg(feature = "headless")]