Mac OS X Lion OpenGL Core Profile (CGLChoosePixelFormat)

main.c

/* gcc -framework OpenGL main.c */

#include <OpenGL/OpenGL.h>
#include <OpenGL/gl3.h>
#include <stdio.h>

int main(int argc, char **argv)
{
    CGLContextObj ctx;
    CGLPixelFormatObj pix;
    GLint npix;

    CGLPixelFormatAttribute attribs[] = {
        kCGLPFAOpenGLProfile,
        kCGLOGLPVersion_3_2_Core,
        0
    };

    CGLChoosePixelFormat(attribs, &pix, &npix);
    CGLCreateContext(pix, NULL, &ctx);
    CGLSetCurrentContext(ctx);

    printf("%s %s\n", glGetString(GL_RENDERER), glGetString(GL_VERSION));

    return 0;
}