MSVC simplification, easier to use alternate libs

src/CubicSDR.cpp

@@ -20,6 +20,25 @@
 
 IMPLEMENT_APP(CubicSDR)
 
+#ifdef MINGW_PATCH
+	FILE _iob[] = { *stdin, *stdout, *stderr };
+
+	extern "C" FILE * __cdecl __iob_func(void)
+	{
+		return _iob;
+	}
+
+	extern "C" int __cdecl __isnan(double x)
+	{
+		return _finite(x)?0:1;
+	}
+
+	extern "C" int __cdecl __isnanf(float x)
+	{
+		return _finitef(x)?0:1;
+	}
+#endif
+
 CubicSDR::CubicSDR() : appframe(NULL), m_glContext(NULL), frequency(0), offset(0), ppm(0), snap(1), sampleRate(DEFAULT_SAMPLE_RATE), directSamplingMode(0),
     sdrThread(NULL), sdrPostThread(NULL), spectrumVisualThread(NULL), demodVisualThread(NULL), pipeSDRIQData(NULL), pipeIQVisualData(NULL), pipeAudioVisualData(NULL), t_SDR(NULL), t_PostSDR(NULL) {
     

src/CubicSDRDefs.h

@@ -35,4 +35,6 @@ const char filePathSeparator =
 
 #define DEFAULT_WATERFALL_LPS 30
 
-#define CHANNELIZER_RATE_MAX 400000
+#define CHANNELIZER_RATE_MAX 400000
+
+

src/util/GLExt.cpp

@@ -35,10 +35,10 @@ void initGLExtensions() {
 //    const GLubyte *extensions = glGetString(GL_EXTENSIONS);
 //    std::cout << std::endl << "Supported GL Extensions: " << std::endl << extensions << std::endl << std::endl;
 
-#ifdef __linux__
-    const GLint interval = 2;
-#else
+#ifdef __APPLE__
     const GLint interval = 1;
+#else
+    const GLint interval = 2;
 #endif
 
 #ifdef _WIN32