diff --git a/methods.py b/methods.py
index 16ef0e126ed..6d81b35aff2 100644
--- a/methods.py
+++ b/methods.py
@@ -495,6 +495,8 @@ def use_windows_spawn_fix(self, platform=None):
         rv = proc.wait()
         if rv:
             print_error(err)
+        elif len(err) > 0 and not err.isspace():
+            print(err)
         return rv
 
     def mySpawn(sh, escape, cmd, args, env):
diff --git a/platform/windows/detect.py b/platform/windows/detect.py
index 40a80670004..82a98655c07 100644
--- a/platform/windows/detect.py
+++ b/platform/windows/detect.py
@@ -20,34 +20,26 @@ def get_name():
     return "Windows"
 
 
-def try_cmd(test, prefix, arch):
+def try_cmd(test, prefix, arch, check_clang=False):
+    archs = ["x86_64", "x86_32", "arm64", "arm32"]
     if arch:
+        archs = [arch]
+
+    for a in archs:
         try:
             out = subprocess.Popen(
-                get_mingw_bin_prefix(prefix, arch) + test,
+                get_mingw_bin_prefix(prefix, a) + test,
                 shell=True,
                 stderr=subprocess.PIPE,
                 stdout=subprocess.PIPE,
             )
-            out.communicate()
+            outs, errs = out.communicate()
             if out.returncode == 0:
+                if check_clang and not outs.startswith(b"clang"):
+                    return False
                 return True
         except Exception:
             pass
-    else:
-        for a in ["x86_64", "x86_32", "arm64", "arm32"]:
-            try:
-                out = subprocess.Popen(
-                    get_mingw_bin_prefix(prefix, a) + test,
-                    shell=True,
-                    stderr=subprocess.PIPE,
-                    stdout=subprocess.PIPE,
-                )
-                out.communicate()
-                if out.returncode == 0:
-                    return True
-            except Exception:
-                pass
 
     return False
 
@@ -651,6 +643,10 @@ def configure_mingw(env: "SConsEnvironment"):
     if env["use_llvm"] and not try_cmd("clang --version", env["mingw_prefix"], env["arch"]):
         env["use_llvm"] = False
 
+    if not env["use_llvm"] and try_cmd("gcc --version", env["mingw_prefix"], env["arch"], True):
+        print("Detected GCC to be a wrapper for Clang.")
+        env["use_llvm"] = True
+
     # TODO: Re-evaluate the need for this / streamline with common config.
     if env["target"] == "template_release":
         if env["arch"] != "arm64":
@@ -763,6 +759,11 @@ def configure_mingw(env: "SConsEnvironment"):
         env.Append(CCFLAGS=san_flags)
         env.Append(LINKFLAGS=san_flags)
 
+    if env["use_llvm"] and os.name == "nt" and methods._colorize:
+        env.Append(CCFLAGS=["$(-fansi-escape-codes$)", "$(-fcolor-diagnostics$)"])
+
+    env.Append(ARFLAGS=["--thin"])
+
     env.Append(CPPDEFINES=["WINDOWS_ENABLED", "WASAPI_ENABLED", "WINMIDI_ENABLED"])
     env.Append(
         CPPDEFINES=[