1
raylib-ffi/build/bind.rs

77 lines
2.5 KiB
Rust

use std::path::PathBuf;
/// Compiles raylib
pub fn compile_raylib(raylib_path: &str) {
// Construct a config for running cmake
let mut cmake_config = cmake::Config::new(raylib_path);
let mut cmake_config = cmake_config
.define("BUILD_EXAMPLES", "OFF")
.define("CMAKE_BUILD_TYPE", "Release");
// Set the correct build profile
#[cfg(debug_assertions)]
{
cmake_config = cmake_config.profile("Debug");
}
#[cfg(not(debug_assertions))]
{
cmake_config = cmake_config.profile("Release");
}
// Build the cmake project
let destination = cmake_config.build();
// Tell cargo where the libraries might be
println!("cargo:rustc-link-search=native={}", destination.join("lib").display());
println!("cargo:rustc-link-search=native={}", destination.join("lib32").display());
println!("cargo:rustc-link-search=native={}", destination.join("lib64").display());
}
/// Links libraries
pub fn link_libs() {
// Handle windows libs
if cfg!(windows) {
println!("cargo:rustc-link-lib=dylib=winmm");
println!("cargo:rustc-link-lib=dylib=gdi32");
println!("cargo:rustc-link-lib=dylib=user32");
println!("cargo:rustc-link-lib=dylib=shell32");
}
// Handle MacOS
else if cfg!(target_os = "macos") {
println!("cargo:rustc-link-search=native=/usr/local/lib");
println!("cargo:rustc-link-lib=framework=OpenGL");
println!("cargo:rustc-link-lib=framework=Cocoa");
println!("cargo:rustc-link-lib=framework=IOKit");
println!("cargo:rustc-link-lib=framework=CoreFoundation");
println!("cargo:rustc-link-lib=framework=CoreVideo");
}
// Handle UNIX
else if cfg!(unix) {
println!("cargo:rustc-link-search=/usr/local/lib");
println!("cargo:rustc-link-lib=X11");
}
// Fail on other platforms
else {
panic!("Unsupported platform");
}
// Link raylib itself
println!("cargo:rustc-link-lib=static=raylib");
}
/// Generates `bindings.rs` file
pub fn generate_bindings(header_file: &str) {
// Generate the data
let bindings = bindgen::Builder::default()
.header(header_file)
.parse_callbacks(Box::new(bindgen::CargoCallbacks))
.generate()
.expect("Unable to generate bindings");
// Write `src/bindings.rs`
let out_path = PathBuf::from(std::env::var("OUT_DIR").unwrap());
bindings
.write_to_file(out_path.join("bindings.rs"))
.expect("Couldn't write bindings!");
}