Mercurial > sdl-ios-xcode

annotate README.Porting @ 3946:259aaca0fb0c SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use system memset/memcpy on Mac OS X, since Apple hand-tunes these for each processor they ship (and thus, it's likely to beat our code on PowerPC and Intel and whatever variants or new archs show up later).
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 03 Jun 2007 06:52:06 +0000
parents b2b476a4a73c
children 103760c3a5dc
rev   line source
1484
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 * Porting To A New Platform
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
3
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4 The first thing you have to do when porting to a new platform, is look at
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
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. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
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. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
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. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 on based on C preprocessor symbols.
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 There are two basic ways of building SDL at the moment:
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 1. The "UNIX" way: ./configure; make; make install
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
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. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 take a look at the large section labelled:
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 "Set up the configuration based on the target platform!"
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 Add a section for your platform, and then re-run autogen.sh and build!
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 2. Using an IDE:
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
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. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
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. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
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. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 based on SDL_config.h.minimal and SDL_config.h.in
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
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. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 the following sources to the project:
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28 src/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 src/audio/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30 src/cdrom/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 src/cpuinfo/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 src/events/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 src/file/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 src/joystick/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
35 src/stdlib/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 src/thread/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 src/timer/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 src/video/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39 src/audio/disk/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40 src/video/dummy/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41 src/joystick/dummy/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 src/cdrom/dummy/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 src/thread/generic/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44 src/timer/dummy/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 src/loadso/dummy/*.c
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
47
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48 Once you have a working library without any drivers, you can go back to each
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49 of the major subsystems and start implementing drivers for your platform.
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51 If you have any questions, don't hesitate to ask on the SDL mailing list:
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52 http://www.libsdl.org/mailing-list.php
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 Enjoy!
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
55 Sam Lantinga (slouken@libsdl.org)
b2b476a4a73c Added documentation on how to build a completely useless SDL library. :)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56