From: Keetnet AT wilmington DOT net (Keet / Foxbird) Subject: Win32 Apps? 4 Feb 1998 20:42:11 -0800 Message-ID: <3.0.32.19980204203105.0068ff98.cygnus.gnu-win32@wilmington.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" To: gnu-win32 AT cygnus DOT com Does anyone out there have any idea what's causing this? //D/CygWin/b18/H-i386-cygwin32/i386-cygwin32/bin/ld.exe: warning: cannot find entry symbol _WinMainCRTStartup; defaulting to 00401000 I took a hello world program from a VC++ I've got and compiled it with GCC using the options -luser32 -lgdi32 -Wl,--subsystem,windows to remove the dos box, and I got this warning. The program executes fine, but I'm trying to ciphen out all of the warnings and such from some of my code. I've seen mentions to removing the dos box, and compiling win32 apps under GCC, but I never saw mention as to what this means. Can anyone help me? (Hello.cpp file is at the end) // HELLO: a Windows API style program // Copyright 1996, Mark Andrews #include long WINAPI WndProc(HWND hwnd, UINT message, UINT wParam, LONG lParam) { HDC hdc; HPEN hpen, hpenOld; PAINTSTRUCT ps; RECT rect; switch (message) { case WM_PAINT: hdc = BeginPaint(hwnd, &ps); GetClientRect(hwnd, &rect); hpen = CreatePen(PS_SOLID, 6, RGB(0, 0, 255)); hpenOld = SelectObject(hdc, hpen); Rectangle(hdc, rect.left + 10, rect.top + 10, rect.right - 10, rect.bottom - 10); DrawText(hdc, "Hello, world!", -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER); SelectObject(hdc, hpenOld); DeleteObject(hpen); EndPaint(hwnd, &ps); return 0; case WM_DESTROY: PostQuitMessage(0); return 0; } return DefWindowProc(hwnd, message, wParam, lParam); } int WINAPI WinMain(HANDLE hInstance, HANDLE hPrevInstance, LPSTR lpszCmdParam, int nCmdShow) { static char szAppName[] = "Hello"; HWND hwnd; MSG msg; WNDCLASS wndclass; if (!hPrevInstance) { wndclass.style = CS_HREDRAW | CS_VREDRAW; wndclass.lpfnWndProc = WndProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance; wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION); wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); wndclass.hbrBackground = GetStockObject(WHITE_BRUSH); wndclass.lpszMenuName = NULL; wndclass.lpszClassName = szAppName; RegisterClass(&wndclass); } hwnd = CreateWindow(szAppName, // window class name "HELLO Program", // window caption WS_OVERLAPPEDWINDOW, // window style CW_USEDEFAULT, // initial x position CW_USEDEFAULT, // initial y position CW_USEDEFAULT, // initial x size CW_USEDEFAULT, // initial y size NULL, // parent window handle NULL, // window menu handle hInstance, // program instance handle NULL); // creation parameters ShowWindow(hwnd, nCmdShow); UpdateWindow(hwnd); while (GetMessage(&msg, NULL, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return msg.wParam; } - For help on using this list (especially unsubscribing), send a message to "gnu-win32-request AT cygnus DOT com" with one line of text: "help".