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annotate README.Porting @ 2321:c5feceb0395e

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SetupWindowData in SDL_X11window.c was realloc()ing the display window list and incrementing numwindows even though those are being updated in functions that call this function. The result is that it is possible to get the same window added to the list twice.
author Bob Pendleton <bob@pendleton.com>
date Tue, 04 Mar 2008 23:09:28 +0000
parents 103760c3a5dc
children
rev   line source
1484
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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1
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2 * Porting To A New Platform
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3
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4 The first thing you have to do when porting to a new platform, is look at
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5 include/SDL_platform.h and create an entry there for your operating system.
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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6 The standard format is __PLATFORM__, where PLATFORM is the name of the OS.
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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7 Ideally SDL_platform.h will be able to auto-detect the system it's building
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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8 on based on C preprocessor symbols.
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9
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10 There are two basic ways of building SDL at the moment:
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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12 1. The "UNIX" way: ./configure; make; make install
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14 If you have a GNUish system, then you might try this. Edit configure.in,
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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15 take a look at the large section labelled:
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16 "Set up the configuration based on the target platform!"
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17 Add a section for your platform, and then re-run autogen.sh and build!
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18
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19 2. Using an IDE:
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21 If you're using an IDE or other non-configure build system, you'll probably
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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22 want to create a custom SDL_config.h for your platform. Edit SDL_config.h,
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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23 add a section for your platform, and create a custom SDL_config_{platform}.h,
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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24 based on SDL_config.h.minimal and SDL_config.h.in
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26 Add the top level include directory to the header search path, and then add
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
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27 the following sources to the project:
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28 src/*.c
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29 src/audio/*.c
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30 src/cdrom/*.c
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31 src/cpuinfo/*.c
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32 src/events/*.c
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33 src/file/*.c
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34 src/joystick/*.c
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35 src/stdlib/*.c
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36 src/thread/*.c
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37 src/timer/*.c
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38 src/video/*.c
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39 src/audio/disk/*.c
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40 src/audio/dummy/*.c
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41 src/video/dummy/*.c
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42 src/joystick/dummy/*.c
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43 src/cdrom/dummy/*.c
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44 src/thread/generic/*.c
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45 src/timer/dummy/*.c
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46 src/loadso/dummy/*.c
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49 Once you have a working library without any drivers, you can go back to each
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50 of the major subsystems and start implementing drivers for your platform.
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52 If you have any questions, don't hesitate to ask on the SDL mailing list:
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53 http://www.libsdl.org/mailing-list.php
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55 Enjoy!
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56 Sam Lantinga (slouken@libsdl.org)
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