forked from GitHub/bdwgc-rust
94 lines
2.7 KiB
Rust
94 lines
2.7 KiB
Rust
//! A build script.
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use core::error::Error;
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use std::{env, path::PathBuf};
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// cspell: ignore reconf
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const LIB_ATOMIC_OPS_DIR: &str = "vendor/libatomic_ops";
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const LIB_GC_DIR: &str = "vendor/bdwgc";
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fn main() -> Result<(), Box<dyn Error>> {
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build_library()?;
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bindgen::builder()
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.header(format!("{LIB_GC_DIR}/include/gc.h"))
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.clang_arg(format!("-I{LIB_GC_DIR}/include"))
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.clang_arg("-DGC_THREADS")
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.use_core()
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.allowlist_item("GC_.*")
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.default_macro_constant_type(bindgen::MacroTypeVariation::Signed)
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.generate()?
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.write_to_file(PathBuf::from(env::var("OUT_DIR")?).join("bindings.rs"))?;
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Ok(())
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}
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cfg_select! {
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feature = "cmake" => {
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fn build_library() -> Result<(), Box<dyn Error>> {
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use cmake::Config;
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use std::path::Path;
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let libatomic_include_path = Path::new(LIB_ATOMIC_OPS_DIR)
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.join("src")
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.canonicalize()?
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.display()
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.to_string()
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.replace(r"\\?\", "");
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let dst = Config::new(LIB_GC_DIR)
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.profile("Release")
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.define("GC_BUILD_SHARED_LIBS", "FALSE")
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.cflag(format!("-I{}", libatomic_include_path))
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.build();
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println!(
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"cargo:rustc-link-search=native={}",
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dst.join("lib").display()
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);
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println!("cargo:rustc-link-lib=static=gc");
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Ok(())
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}
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}
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feature = "autotools" => {
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fn build_library() -> Result<(), Box<dyn Error>> {
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let dst = autotools::Config::new(LIB_ATOMIC_OPS_DIR)
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.reconf("-i")
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.cflag("-fPIC")
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.build();
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println!(
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"cargo:rustc-link-search=native={}",
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dst.join("lib").display()
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);
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println!("cargo:rustc-link-lib=static=atomic_ops");
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let dst = autotools::Config::new(LIB_GC_DIR)
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.reconf("-i")
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.cflag(format!(
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// spell-checker: disable-next-line
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"-I{} -L/lib/x86_64-linux-gnu -lpthread -fPIC",
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dst.join("include").display()
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))
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.build();
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println!(
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"cargo:rustc-link-search=native={}",
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dst.join("lib").display()
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);
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println!("cargo:rustc-link-lib=static=gc");
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for dir in &[LIB_ATOMIC_OPS_DIR, LIB_GC_DIR] {
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std::process::Command::new("sh")
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.arg("-c")
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.arg(format!("cd {dir} && git clean -dfx"))
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.output()?;
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}
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Ok(())
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}
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}
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}
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