mingw fixes

Signed-off-by: falkTX <falktx@falktx.com>

modules/juce_audio_plugin_client/VST/juce_VST_Wrapper.cpp

@@ -61,7 +61,7 @@ JUCE_BEGIN_IGNORE_WARNINGS_MSVC (4996 4100)
  #define PRAGMA_ALIGN_SUPPORTED 1
 #endif
 
-#if ! JUCE_MSVC
+#if ! JUCE_WINDOWS
  #define __cdecl
 #endif
 

modules/juce_audio_plugin_client/utility/juce_CheckSettingMacros.h

@@ -73,11 +73,6 @@
  #define JucePlugin_Build_RTAS 0
 #endif
 
-#if ! (defined (_MSC_VER) || defined (__APPLE_CPP__) || defined (__APPLE_CC__) || defined (LINUX) || defined (__linux__))
- #undef JucePlugin_Build_VST3
- #define JucePlugin_Build_VST3 0
-#endif
-
 //==============================================================================
 #if JucePlugin_Build_LV2 && ! defined (JucePlugin_LV2URI)
  #error "You need to define the JucePlugin_LV2URI value!"

modules/juce_audio_processors/format_types/juce_VSTPluginFormat.cpp

@@ -62,9 +62,6 @@ JUCE_BEGIN_IGNORE_WARNINGS_MSVC (4355)
  #ifndef WM_APPCOMMAND
   #define WM_APPCOMMAND 0x0319
  #endif
-
- extern "C" void _fpreset();
- extern "C" void _clearfp();
 #elif ! JUCE_WINDOWS
  static void _fpreset() {}
  static void _clearfp() {}