splash-rs/build.rs

125 lines
4.4 KiB
Rust

fn main() {
link_swift();
link_swift_package("highlight-swift", "./highlight-swift/");
let target = get_swift_target_info();
// on linux we need to tell it to link against the swift stdlib,
// because the --static-swift-stdlib on swift build doesn't work for static libraries
// on macos, it all magically works
if target.target.unversioned_triple.contains("linux") {
// include the swift runtime library path in the rpath
target.paths.runtime_library_paths.iter().for_each(|path| {
println!("cargo:rustc-link-arg=-Wl,-rpath={}", path);
});
// link in swiftrt.o, which initializes the swift runtime
let arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();
println!(
"cargo:rustc-link-arg={}/linux/{}/swiftrt.o",
&target.paths.runtime_resource_path, arch
);
// link against the swift stdlib and all th supporting pieces
println!("cargo:rustc-link-lib=dylib=BlocksRuntime");
println!("cargo:rustc-link-lib=dylib=dispatch");
println!("cargo:rustc-link-lib=dylib=FoundationNetworking");
println!("cargo:rustc-link-lib=dylib=Foundation");
println!("cargo:rustc-link-lib=dylib=FoundationXML");
println!("cargo:rustc-link-lib=dylib=icudataswift");
println!("cargo:rustc-link-lib=dylib=icui18nswift");
println!("cargo:rustc-link-lib=dylib=icuucswift");
println!("cargo:rustc-link-lib=dylib=_InternalSwiftScan");
println!("cargo:rustc-link-lib=dylib=_InternalSwiftStaticMirror");
println!("cargo:rustc-link-lib=dylib=_InternalSwiftSyntaxParser");
println!("cargo:rustc-link-lib=dylib=swift_Concurrency");
println!("cargo:rustc-link-lib=dylib=swiftCore");
println!("cargo:rustc-link-lib=dylib=swift_Differentiation");
println!("cargo:rustc-link-lib=dylib=swiftDispatch");
println!("cargo:rustc-link-lib=dylib=swiftDistributed");
println!("cargo:rustc-link-lib=dylib=swiftGlibc");
println!("cargo:rustc-link-lib=dylib=swiftRegexBuilder");
println!("cargo:rustc-link-lib=dylib=swift_RegexParser");
println!("cargo:rustc-link-lib=dylib=swiftRemoteMirror");
println!("cargo:rustc-link-lib=dylib=swift_StringProcessing");
println!("cargo:rustc-link-lib=dylib=swiftSwiftOnoneSupport");
println!("cargo:rustc-link-lib=dylib=XCTest");
}
}
// Copied from https://github.com/Brendonovich/swift-rs
// With get_swift_target_info changed to print the current target
// rather than always trying for the macosx target.
use std::{env, process::Command};
use serde::Deserialize;
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct SwiftTargetInfo {
pub unversioned_triple: String,
#[serde(rename = "librariesRequireRPath")]
pub libraries_require_rpath: bool,
}
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct SwiftPaths {
pub runtime_library_paths: Vec<String>,
pub runtime_resource_path: String,
}
#[derive(Debug, Deserialize)]
pub struct SwiftTarget {
pub target: SwiftTargetInfo,
pub paths: SwiftPaths,
}
pub fn get_swift_target_info() -> SwiftTarget {
let swift_target_info_str = Command::new("swift")
.args(&["-print-target-info"])
.output()
.unwrap()
.stdout;
serde_json::from_slice(&swift_target_info_str).unwrap()
}
pub fn link_swift() {
let swift_target_info = get_swift_target_info();
if swift_target_info.target.libraries_require_rpath {
panic!("Libraries require RPath! Change minimum MacOS value to fix.")
}
swift_target_info
.paths
.runtime_library_paths
.iter()
.for_each(|path| {
println!("cargo:rustc-link-search=native={}", path);
});
}
pub fn link_swift_package(package_name: &str, package_root: &str) {
let profile = env::var("PROFILE").unwrap();
dbg!(&profile);
if !Command::new("swift")
.args(&["build", "-c", &profile])
.current_dir(package_root)
.status()
.unwrap()
.success()
{
panic!("Failed to compile swift package {}", package_name);
}
let swift_target_info = get_swift_target_info();
println!(
"cargo:rustc-link-search=native={}.build/{}/{}",
package_root, swift_target_info.target.unversioned_triple, profile
);
println!("cargo:rustc-link-lib=static={}", package_name);
}