Mercurial > sdl-ios-xcode
view src/joystick/dummy/SDL_sysjoystick.c @ 5029:5d7d48157be7
Greg Jandl to SDL
I did some digging, and I think I've found a better solution. By
including some additional .m4 macros in the acinclude directory
(http://www.gnu.org/software/autoconf-archive/ax_check_compiler_flags.html,
http://www.gnu.org/software/autoconf-archive/ax_gcc_archflag.html and
http://www.gnu.org/software/autoconf-archive/ax_gcc_x86_cpuid.html)
then using the patch below (same as previous patch + one line change
to configure.in), SDL will build correctly out of the box.
The arch can then be overridden by --with-gcc-arch=<arch> (most will
probably want to build with i686 there for general distribution) or
--without-gcc-arch, to disable setting the arch all together.
On my Atom netbook, I get -march=PentiumPro by default, which works
great, as does --with-gcc-arch=i686.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 18 Jan 2011 22:40:45 -0800 |
parents | f7b03b6838cb |
children | b530ef003506 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2010 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" #if defined(SDL_JOYSTICK_DUMMY) || defined(SDL_JOYSTICK_DISABLED) /* This is the system specific header for the SDL joystick API */ #include "SDL_joystick.h" #include "../SDL_sysjoystick.h" #include "../SDL_joystick_c.h" /* Function to scan the system for joysticks. * This function should set SDL_numjoysticks to the number of available * joysticks. Joystick 0 should be the system default joystick. * It should return 0, or -1 on an unrecoverable fatal error. */ int SDL_SYS_JoystickInit(void) { SDL_numjoysticks = 0; return (0); } /* Function to get the device-dependent name of a joystick */ const char * SDL_SYS_JoystickName(int index) { SDL_SetError("Logic error: No joysticks available"); return (NULL); } /* Function to open a joystick for use. The joystick to open is specified by the index field of the joystick. This should fill the nbuttons and naxes fields of the joystick structure. It returns 0, or -1 if there is an error. */ int SDL_SYS_JoystickOpen(SDL_Joystick * joystick) { SDL_SetError("Logic error: No joysticks available"); return (-1); } /* Function to update the state of a joystick - called as a device poll. * This function shouldn't update the joystick structure directly, * but instead should call SDL_PrivateJoystick*() to deliver events * and update joystick device state. */ void SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) { return; } /* Function to close a joystick after use */ void SDL_SYS_JoystickClose(SDL_Joystick * joystick) { return; } /* Function to perform any system-specific joystick related cleanup */ void SDL_SYS_JoystickQuit(void) { return; } #endif /* SDL_JOYSTICK_DUMMY || SDL_JOYSTICK_DISABLED */ /* vi: set ts=4 sw=4 expandtab: */