#2201 Fix 32-bit MSVC compiler error due to unknown command #warning

Author: thbeu

httplib.h

@@ -16,8 +16,13 @@
  */
 
 #if defined(_WIN32) && !defined(_WIN64)
+#if defined(_MSC_VER)
+#pragma message(                                                               \
+    "cpp-httplib doesn't support 32-bit Windows. Please use a 64-bit compiler.")
+#else
 #warning                                                                       \
     "cpp-httplib doesn't support 32-bit Windows. Please use a 64-bit compiler."
+#endif
 #elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ < 8
 #warning                                                                       \
     "cpp-httplib doesn't support 32-bit platforms. Please use a 64-bit compiler."
@@ -26,13 +31,6 @@
     "cpp-httplib doesn't support platforms where size_t is less than 64 bits."
 #endif
 
-#ifdef _WIN32
-#if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0A00
-#error                                                                         \
-    "cpp-httplib doesn't support Windows 8 or lower. Please use Windows 10 or later."
-#endif
-#endif
-
 /*
  * Configuration
  */