50 lines
1.3 KiB
Rust
50 lines
1.3 KiB
Rust
use serde::Deserialize;
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use std::process::Command;
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fn main() {
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// trigger recompilation when a new migration is added
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println!("cargo:rerun-if-changed=migrations");
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let target = get_swift_target_info();
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if target.target.unversioned_triple.contains("linux") {
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target.paths.runtime_library_paths.iter().for_each(|path| {
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println!("cargo:rustc-link-arg=-Wl,-rpath={}", path);
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});
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let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
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println!(
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"cargo:rustc-link-arg={}/linux/{}/swiftrt.o",
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&target.paths.runtime_resource_path, arch
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);
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}
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}
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct SwiftTargetInfo {
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pub unversioned_triple: String,
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}
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct SwiftPaths {
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pub runtime_library_paths: Vec<String>,
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pub runtime_resource_path: String,
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}
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#[derive(Debug, Deserialize)]
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pub struct SwiftTarget {
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pub target: SwiftTargetInfo,
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pub paths: SwiftPaths,
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}
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pub fn get_swift_target_info() -> SwiftTarget {
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let swift_target_info_str = Command::new("swift")
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.args(&["-print-target-info"])
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.output()
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.unwrap()
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.stdout;
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serde_json::from_slice(&swift_target_info_str).unwrap()
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}
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