First test with SDL2 on OSX.

.gitignore

@@ -1,18 +1,2 @@
-# Xcode
+a.out
 .DS_Store
-build/
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-*.xcworkspace
-!default.xcworkspace
-xcuserdata
-profile
-*.moved-aside
-DerivedData
-.idea/

buildAndRunOsx.sh

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+g++ -framework SDL2  src/test.cpp 
+./a.out
+

src/test.cpp

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+#include <SDL2/SDL.h>
+#include <iostream>
+
+const int WINDOW_WIDTH = 640;
+const int WINDOW_HEIGHT = 480;
+
+int main( int argc, char* args[] )
+{
+
+	std::cout << "Testing SDL2..." << std::endl;
+
+    SDL_Window * window = NULL;
+    SDL_Surface * screenSurface = NULL;
+
+    if( SDL_Init( SDL_INIT_VIDEO ) < 0 ) {
+        std::cerr << "SDL init fail. SDL_Error : " << SDL_GetError() << std::endl;
+        SDL_Quit();
+        return 1;
+    } 
+
+    window = SDL_CreateWindow( "INCREMENTALIST step 1", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, WINDOW_WIDTH, WINDOW_HEIGHT, SDL_WINDOW_SHOWN );
+
+    if( window == NULL ) {
+        std::cerr << "SDL CreateWindow fail. SDL_Error : " << SDL_GetError() << std::endl;
+        SDL_Quit();
+        return 1;
+    }
+
+	screenSurface = SDL_GetWindowSurface( window );
+
+    //Fill the surface with color
+    SDL_FillRect( screenSurface, NULL, SDL_MapRGB( screenSurface->format, 0xFF, 0xFF, 0xFF ) );        
+    SDL_UpdateWindowSurface( window );
+
+    SDL_Delay( 2000 );
+
+    SDL_DestroyWindow( window );
+    SDL_Quit();
+
+    std::cout << "...Done testing SDL2." << std::endl;
+
+    return 0;
+}