mirror of
https://github.com/italicsjenga/ash-molten.git
synced 2024-12-23 13:21:30 +11:00
40 lines
1.5 KiB
Rust
40 lines
1.5 KiB
Rust
use std::path::PathBuf;
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// Features are not used inside build scripts, so we have to explicitly query them from the
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// enviroment
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fn is_external_enabled() -> bool {
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std::env::vars()
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.filter_map(|(flag, _)| {
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const NAME: &'static str = "CARGO_FEATURE_";
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if flag.starts_with(NAME) {
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let feature = flag.split(NAME).nth(1).expect("").to_string();
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println!("{:?}", feature);
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return Some(feature);
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}
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None
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})
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.find(|f| f == "EXTERNAL")
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.is_some()
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}
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fn main() {
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if !(cfg!(target = "macos") || cfg!(target = "ios")) {
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panic!("ash-molten can only be built on macOS or of iOS");
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}
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// The 'external' feature was not enabled. Molten will be built automaticaly.
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if !is_external_enabled() {
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std::process::Command::new("bash")
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.arg("build_molten.sh")
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.status()
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.expect("Unable to build molten");
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let project_dir =
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PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap()).join("native");
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println!("cargo:rustc-link-search=native={}", project_dir.display());
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}
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println!("cargo:rustc-link-lib=framework=Metal");
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println!("cargo:rustc-link-lib=framework=AppKit");
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println!("cargo:rustc-link-lib=framework=QuartzCore");
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println!("cargo:rustc-link-lib=framework=IOKit");
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println!("cargo:rustc-link-lib=framework=IOSurface");
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println!("cargo:rustc-link-lib=dylib=c++");
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println!("cargo:rustc-link-lib=static=MoltenVK");
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}
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