59 lines
2.1 KiB
Rust
59 lines
2.1 KiB
Rust
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use std::{env, path::PathBuf};
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fn main() {
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// Configure for various targets
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let target_code;
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// Use CARGO configuration env Variable, because !cfg(target_os) is not available in build.rs
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// Source: https://kazlauskas.me/entries/writing-proper-buildrs-scripts
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let target = env::var("TARGET").expect("TARGET not set");
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let target_os = env::var("CARGO_CFG_TARGET_OS");
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println!("Target: {:?}", target);
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match target_os.as_ref().map(|x| &**x) {
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Ok("linux") => {
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println!("Building for Linux");
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// lib_name = "ssvlux64";
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target_code = "linux";
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},
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Ok("windows") => {
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println!("Building for Windows");
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// lib_name = "Ssvw64";
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target_code = "win";
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},
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Ok("macos") => {
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println!("Building for MacOS");
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// lib_name = "ssvosx";
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target_code = "macosx";
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},
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tos => panic!("Unsupported target_os {:?}", tos),
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}
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// Link the library
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// println!("cargo:rustc-link-lib={}", lib_name);
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// Build the bindings
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let wrapper_path = format!("vendor/fsv/1.40.14.13/includes/wrapper.{}.h", target_code);
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let bindings = bindgen::Builder::default()
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// The input header we would like to generate
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// bindings for.
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.header(wrapper_path)
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// To generate the bindings for specific target
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.clang_arg(format!("--target={}", target))
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// Limit the bindings generation to the SSV_ prefix
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.allowlist_item("SSV_.*")
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// Tell cargo to invalidate the built crate whenever any of the
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// included header files changed.
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.parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
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// Finish the builder and generate the bindings.
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.generate()
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// Unwrap the Result and panic on failure.
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.expect("Unable to generate bindings");
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// Write the bindings to the $OUT_DIR/bindings.rs file.
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let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
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bindings
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.write_to_file(out_path.join("bindings.rs"))
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.expect("Couldn't write bindings!");
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}
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