fix: remove broken b.findProgram call, keep simple MSYS2 fallback paths

Author: github-actions[bot]

build.zig

@@ -101,25 +101,13 @@ pub fn build(b: *std.Build) void {
     // Windows-specific: hide terminal window, add MSYS2 search paths
     if (target.result.os.tag == .windows) {
         exe.subsystem = .Windows;
-        // Try to find MSYS2 pkg-config in project cache or system paths
-        const search_in = [_][]const u8{
-            ".\\cache\\msys64\\ucrt64\\bin",
-            "C:\\msys64\\ucrt64\\bin",
-            "C:\\msys64\\mingw64\\bin",
+        // Add common MSYS2 lib directories for Zig linker to find
+        const msys_libs = [_][]const u8{
+            ".\\cache\\msys64\\ucrt64\\lib",
+            "C:\\msys64\\ucrt64\\lib",
+            "C:\\msys64\\mingw64\\lib",
         };
-        const pkg_config = b.findProgram(&.{"pkg-config"}, &search_in) catch null;
-        if (pkg_config) |pc| {
-            // pkg-config resolves everything — no extra paths needed
-            _ = pc;
-        } else {
-            // Fallback: add common MSYS2 lib directories
-            const fallback = [_][]const u8{
-                ".\\cache\\msys64\\ucrt64\\lib",
-                "C:\\msys64\\ucrt64\\lib",
-                "C:\\msys64\\mingw64\\lib",
-            };
-            for (fallback) |p| exe.root_module.addLibraryPath(.{ .cwd_relative = p });
-        }
+        for (msys_libs) |p| exe.root_module.addLibraryPath(.{ .cwd_relative = p });
     }
 
     // macOS .app bundle (only on macOS)