91 lines
2.8 KiB
Rust
91 lines
2.8 KiB
Rust
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mod target {
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use std::env;
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use std::fs::File;
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use std::io::Write;
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use std::path::{Path, PathBuf};
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pub fn main() {
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let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
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let mut dst =
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File::create(Path::new(&out_dir).join("host-target.txt")).unwrap();
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dst.write_all(env::var("TARGET").unwrap().as_bytes())
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.unwrap();
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}
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}
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mod testgen {
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use std::char;
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use std::env;
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use std::ffi::OsStr;
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use std::fs::{self, File};
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use std::io::Write;
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use std::path::{Path, PathBuf};
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pub fn main() {
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let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
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let mut dst =
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File::create(Path::new(&out_dir).join("tests.rs")).unwrap();
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let manifest_dir =
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PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
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let headers_dir = manifest_dir.join("tests").join("headers");
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let headers = match fs::read_dir(headers_dir) {
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Ok(dir) => dir,
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// We may not have headers directory after packaging.
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Err(..) => return,
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};
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let entries =
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headers.map(|result| result.expect("Couldn't read header file"));
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println!("cargo:rerun-if-changed=tests/headers");
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for entry in entries {
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match entry.path().extension().and_then(OsStr::to_str) {
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Some("h") | Some("hpp") => {
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let func = entry
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.file_name()
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.to_str()
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.unwrap()
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.replace(|c| !char::is_alphanumeric(c), "_")
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.replace("__", "_")
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.to_lowercase();
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writeln!(
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dst,
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"test_header!(header_{}, {:?});",
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func,
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entry.path(),
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)
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.unwrap();
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}
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_ => {}
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}
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}
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dst.flush().unwrap();
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}
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}
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fn main() {
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target::main();
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testgen::main();
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// On behalf of clang_sys, rebuild ourselves if important configuration
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// variables change, to ensure that bindings get rebuilt if the
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// underlying libclang changes.
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println!("cargo:rerun-if-env-changed=LLVM_CONFIG_PATH");
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println!("cargo:rerun-if-env-changed=LIBCLANG_PATH");
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println!("cargo:rerun-if-env-changed=LIBCLANG_STATIC_PATH");
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println!("cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS");
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println!(
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"cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_{}",
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std::env::var("TARGET").unwrap()
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);
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println!(
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"cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_{}",
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std::env::var("TARGET").unwrap().replace("-", "_")
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);
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}
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