smithay/build.rs

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Rust
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#[cfg(any(feature = "backend_egl", feature = "renderer_gl"))]
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extern crate gl_generator;
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#[cfg(any(feature = "backend_egl", feature = "renderer_gl"))]
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use gl_generator::{Api, Fallbacks, Profile, Registry};
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use std::{env, fs::File, path::PathBuf};
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#[cfg(any(feature = "backend_egl", feature = "renderer_gl"))]
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fn main() {
let dest = PathBuf::from(&env::var("OUT_DIR").unwrap());
println!("cargo:rerun-if-changed=build.rs");
if env::var_os("CARGO_FEATURE_BACKEND_EGL").is_some() {
let mut file = File::create(&dest.join("egl_bindings.rs")).unwrap();
Registry::new(
Api::Egl,
(1, 5),
Profile::Core,
Fallbacks::All,
[
"EGL_KHR_create_context",
"EGL_EXT_create_context_robustness",
"EGL_KHR_create_context_no_error",
"EGL_KHR_platform_x11",
"EGL_KHR_platform_android",
"EGL_KHR_platform_wayland",
"EGL_KHR_platform_gbm",
"EGL_EXT_platform_base",
"EGL_EXT_platform_x11",
"EGL_MESA_platform_gbm",
"EGL_EXT_platform_wayland",
"EGL_EXT_platform_device",
"EGL_KHR_image_base",
"EGL_EXT_output_base",
"EGL_EXT_output_drm",
"EGL_EXT_device_drm",
"EGL_EXT_device_enumeration",
"EGL_EXT_device_query",
"EGL_KHR_stream",
"EGL_KHR_stream_producer_eglsurface",
"EGL_EXT_stream_consumer_egloutput",
"EGL_KHR_stream_fifo",
"EGL_NV_output_drm_flip_event",
"EGL_NV_stream_attrib",
],
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)
.write_bindings(gl_generator::GlobalGenerator, &mut file)
.unwrap();
}
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if env::var_os("CARGO_FEATURE_RENDERER_GL").is_some() {
let mut file = File::create(&dest.join("gl_bindings.rs")).unwrap();
Registry::new(
Api::Gles2,
(3, 2),
Profile::Compatibility,
Fallbacks::None,
["GL_OES_EGL_image"],
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)
.write_bindings(gl_generator::StructGenerator, &mut file)
.unwrap();
}
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}
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#[cfg(not(any(feature = "backend_egl", feature = "renderer_gl")))]
fn main() {}