changed GLW_STRINGFY to GLW_STRINGIFY, added printing of shader compile and program link logs to stderr.

wrap/glw/config.h

@@ -9,4 +9,8 @@
 #	define GLW_IMPLEMENT_CUSTOM_UNIFORMS
 #endif
 
+#ifndef GLW_PRINT_LOG_TO_STDERR
+#	define GLW_PRINT_LOG_TO_STDERR 1
+#endif
+
 #endif // GLW_CONFIG_H

wrap/glw/program.h

@@ -357,6 +357,13 @@ class Program : public Object
 			this->m_log    = ThisType::getInfoLog(this->m_name);
 			this->m_linked = (linkStatus != GL_FALSE);
 
+#if GLW_PRINT_LOG_TO_STDERR
+			std::cerr << "---------------------------" << std::endl;
+			std::cerr << "[Program Link Log]: " << ((this->m_linked) ? ("OK") : ("FAILED")) << std::endl;
+			std::cerr << this->m_log << std::endl;
+			std::cerr << "---------------------------" << std::endl;
+#endif
+
 			if (this->m_linked)
 			{
 				this->postLink();

wrap/glw/shader.h

@@ -2,6 +2,7 @@
 #define GLW_SHADER_H
 
 #include <string>
+#include <iostream>
 
 #include "./object.h"
 
@@ -108,6 +109,21 @@ class Shader : public Object
 			this->m_source   = source;
 			this->m_log      = ThisType::getInfoLog(this->m_name);
 			this->m_compiled = (compileStatus != GL_FALSE);
+
+#if GLW_PRINT_LOG_TO_STDERR
+			std::cerr << "---------------------------" << std::endl;
+			std::cerr << "[";
+			switch (this->shaderType())
+			{
+				case GL_VERTEX_SHADER   : std::cerr << "Vertex ";   break;
+				case GL_GEOMETRY_SHADER : std::cerr << "Geometry "; break;
+				case GL_FRAGMENT_SHADER : std::cerr << "Fragment "; break;
+				default: break;
+			}
+			std::cerr << "Shader Compile Log]: " << ((this->m_compiled) ? ("OK") : ("FAILED")) << std::endl;
+			std::cerr << this->m_log << std::endl;
+			std::cerr << "---------------------------" << std::endl;
+#endif
 		}
 
 	private:

wrap/glw/utility.h

@@ -11,7 +11,7 @@
 
 #include "./context.h"
 
-#define GLW_STRINGFY(S)              #S
+#define GLW_STRINGIFY(S)             #S
 #define GLW_OFFSET_OF(TYPE, MEMBER)  ((const void *)(offsetof(TYPE, MEMBER)))
 
 namespace glw