opengl context from a makefile ( win32 with TCC )

makefile

#if 0
.PHONY: run
run:
	tcc -run makefile 

ifeq (0, 1)
#endif
#include <GL/gl.h>
#include "stdio.h"

#define FALSE 0
#define TRUE 1

#pragma comment(lib, "opengl32") 
#pragma comment(lib, "user32")  
#pragma comment(lib, "gdi32")    

#define TITLE "Hey"
#define WIDTH 640
#define HEIGHT 480

static PIXELFORMATDESCRIPTOR pfd={
0, // Size Of This Pixel Format Descriptor... saves 6 bytes
1, PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER, PFD_TYPE_RGBA, 32, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0 
};

static WNDCLASS s_wc;
static HWND s_wnd;
static int s_close = 0;
static HDC s_hdc;
static BITMAPINFO* s_bitmapInfo;
static int isRunning;

static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
	LRESULT res = 0;

	switch (message) {
		case WM_CLOSE: {
			isRunning = FALSE;
			break;
		}
		default:{
			res = DefWindowProc(hWnd, message, wParam, lParam);
		}
	}
	return res;
}
//	using main so we can printf to console 
int main(int argc, const char *argv[]) {
	float ticker;

	isRunning = TRUE;

	s_wc.style = CS_OWNDC | CS_VREDRAW | CS_HREDRAW;
	s_wc.lpfnWndProc = WndProc;
	s_wc.hCursor = LoadCursor(0, IDC_ARROW);
	s_wc.lpszClassName = TITLE;
	RegisterClass(&s_wc);

	s_wnd = CreateWindowEx(0, 
		TITLE, TITLE,
	  WS_SYSMENU | WS_CAPTION,
		CW_USEDEFAULT, CW_USEDEFAULT,
		WIDTH,HEIGHT,
		0, 0, 0, 0);

	if (!s_wnd)
		return;

	ShowWindow(s_wnd, SW_NORMAL);
	s_hdc = GetDC(s_wnd);
	SetPixelFormat ( s_hdc, ChoosePixelFormat ( s_hdc, &pfd) , &pfd );
	wglMakeCurrent ( s_hdc, wglCreateContext(s_hdc) );

	ticker = 0.0f;
	MSG msg = { };
	while (isRunning==TRUE)
	{
		while (PeekMessage(&msg, s_wnd, 0, 0, PM_REMOVE))
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
    glClearColor(0.0, 0.0, 0.0, 1.0);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(-1.0, 1.0, -1.0, 1.0, -1, 1.0);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
		glRotatef(ticker,0,0,1);
    glBegin(GL_QUADS);
    glColor3f(1.0, 0.0, 0.0);
    glVertex3f(-0.75, -0.75, 0.0);
    glColor3f(0.0, 1.0, 0.0);
    glVertex3f(0.75, -0.75, 0.0);
    glColor3f(0.0, 0.0, 1.0);
    glVertex3f(0.75, 0.75, 0.0);
    glColor3f(1.0, 1.0, 0.0);
    glVertex3f(-0.75, 0.75, 0.0);
    glEnd();

		ticker+=0.01f;
		
		SwapBuffers(s_hdc);
	}

	ReleaseDC(s_wnd, s_hdc);
	DestroyWindow(s_wnd);

	return 0;
}

#define endif
endif