This patch contains changes to the libSDL port that were needed to build the Hatari emulator using cmake. - Since SDL programs cannot use the posix library (because sdl's init function needs a way to get hold of the Genode env), the sdl_main library must be used instead of the posix library. The sdl_main code implements the Libc::Component::construct function for the final binary. However, 3rd-party build systems are not aware of this Genode-specific peculiarity and thereby create binaries that leave libsdl uninitialized. This patch adds the sdl_main to libsdl by default and thereby eliminates the need for specifying the extra sdl_main library. Customizing the Libc::Component::construct is still possible by overriding the library-provided implementation in the main program. - A few missing config definitions are added to compile Hatari successfully. - Avoid reliance on the include/SDL convention in SDL_config.h - Cmake relies on the upper-case naming of the library with no way to tweak this convention. So we install an symlink named `SDL.lib.so` when installing the library into the <build-dir>/bin/ directory. Fixes #161
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*
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* \brief Simply use Genode
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* \author Stefan Kalkowski
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* \date 2008-12-12
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*/
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/*
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* Copyright (c) <2008> Stefan Kalkowski
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _SDL_config_h
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#define _SDL_config_h
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#include <SDL_platform.h>
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#include "SDL_config_genode.h"
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#endif /* _SDL_config_h */
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