workaround for windows/vulkan builds

Author: AsbjornOlling

llama-cpp-sys-2/build.rs

@@ -356,6 +356,14 @@ fn main() {
                 let vulkan_lib_path = Path::new(&vulkan_path).join("Lib");
                 println!("cargo:rustc-link-search={}", vulkan_lib_path.display());
                 println!("cargo:rustc-link-lib=vulkan-1");
+
+                // workaround for this error: "FileTracker : error FTK1011: could not create the new file tracking log file"
+                // the issue is likely caused by nested cmake projects with ExternalProject_Add
+                // and windows' FileTracker thingy not properly picking up the inherited dir config
+                // ...either that, or it has to do with MSBuild FileTracker not respecting the path
+                // limit configuration set in the windows registry. I'm not sure which, but this
+                // makes my builds work.
+                env::set_var("TrackFileAccess", "false");
             }
             TargetOs::Linux => {
                 println!("cargo:rustc-link-lib=vulkan");