utils: fix debug info generation for the standard library

When we build the standard library, we use the just built compilers.
However, we would not pass the necessary flags to the linker to generate
the debug information (PDBs) which would then make debugging more
challenging than it already is.

Author: compnerd

utils/build.ps1

@@ -578,6 +578,7 @@ function Build-CMakeProject {
 
     $CFlags = @("/GS-", "/Gw", "/Gy", "/Oi", "/Oy", "/Zc:inline")
     if ($UseMSVCCompilers.Contains("C") -Or $UseMSVCCompilers.Contains("CXX") -Or
+        $UseBuiltCompilers.Contains("C") -Or $UseBuiltCompilers.Contains("CXX") -Or
         $UsePinnedCompilers.Contains("C") -Or $UsePinnedCompilers.Contains("CXX")) {
       if ($DebugInfo) {
         $CFlags += if ($EnableCaching) { "/Z7" } else { "/Zi" }