main()1fn 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 } 25