third_party/rust/ash/build.rs

   1 fn main() {
   2     #[cfg(feature = "linked")]
   3     {
   4         use std::env;
   5
   6         let target_family = env::var("CARGO_CFG_TARGET_FAMILY").unwrap();
   7         let target_pointer_width = env::var("CARGO_CFG_TARGET_POINTER_WIDTH").unwrap();
   8
   9         println!("cargo:rerun-if-env-changed=VULKAN_SDK");
  10         if let Ok(var) = env::var("VULKAN_SDK") {
  11             let suffix = match (&*target_family, &*target_pointer_width) {
  12                 ("windows", "32") => "Lib32",
  13                 ("windows", "64") => "Lib",
  14                 _ => "lib",
  15             };
  16             println!("cargo:rustc-link-search={var}/{suffix}");
  17         }
  18         let lib = match &*target_family {
  19             "windows" => "vulkan-1",
  20             _ => "vulkan",
  21         };
  22         println!("cargo:rustc-link-lib={lib}");
  23     }
  24 }