101 lines
3 KiB
Rust
101 lines
3 KiB
Rust
use clap::Parser;
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use std::fs::File;
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use std::io::{BufWriter, Write};
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use std::path::{Path, PathBuf};
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use std::process::Command;
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use std::{env, fs};
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#[derive(Parser, Debug)]
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#[command(version, about)]
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struct Args {
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#[arg(long, default_value = "debug", global = true)]
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profile: String,
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#[arg(long, global = true)]
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target: Option<String>,
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}
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pub fn main() {
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// Do not update files on docsrs
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if env::var("DOCS_RS").is_ok() {
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return;
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}
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let args = Args::parse();
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let profile = args.profile;
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let crate_dir = Path::new("librashader-capi");
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println!("Building librashader C API...");
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let mut cmd = Command::new("cargo");
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cmd.arg("build");
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cmd.args(["--package", "librashader-capi"]);
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cmd.arg(format!(
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"--profile={}",
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if profile == "debug" { "dev" } else { &profile }
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));
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if let Some(target) = &args.target {
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cmd.arg(format!("--target={}", &target));
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}
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Some(cmd.status().expect("Failed to build librashader-capi"));
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let mut output_dir = PathBuf::from(format!("target/{}", profile));
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if let Some(target) = &args.target {
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output_dir = PathBuf::from(format!("target/{}/{}", target, profile));
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}
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let output_dir = output_dir
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.canonicalize()
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.expect("Could not find output directory.");
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println!("Generating C headers...");
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// Create headers.
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let mut buf = BufWriter::new(Vec::new());
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cbindgen::generate(crate_dir)
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.expect("Unable to generate bindings")
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.write(&mut buf);
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let bytes = buf.into_inner().expect("Unable to extract bytes");
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let string = String::from_utf8(bytes).expect("Unable to create string");
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File::create(output_dir.join("librashader.h"))
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.expect("Unable to open file")
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.write_all(string.as_bytes())
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.expect("Unable to write bindings.");
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println!("Moving artifacts...");
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if cfg!(target_os = "linux") {
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let artifacts = &["liblibrashader_capi.so", "liblibrashader_capi.a"];
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for artifact in artifacts {
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let ext = artifact.strip_prefix("lib").unwrap();
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let ext = ext.replace("_capi", "");
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fs::rename(output_dir.join(artifact), output_dir.join(ext)).unwrap();
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}
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}
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if cfg!(target_os = "windows") {
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let artifacts = &[
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"librashader_capi.dll",
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"librashader_capi.lib",
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"librashader_capi.d",
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"librashader_capi.dll.exp",
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"librashader_capi.dll.lib",
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];
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for artifact in artifacts {
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let ext = artifact.replace("_capi", "");
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println!("Renaming {artifact} to {ext}");
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fs::rename(output_dir.join(artifact), output_dir.join(ext)).unwrap();
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}
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if output_dir.join("librashader_capi.pdb").exists() {
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println!("Renaming librashader_capi.pdb to librashader.pdb");
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fs::rename(
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output_dir.join("librashader_capi.pdb"),
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output_dir.join("librashader.pdb"),
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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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