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Difference between revisions of "Compiling ScummVM/Wii"
Compiling ScummVM/Wii (view source)
Revision as of 23:50, 23 December 2008
, 23:50, 23 December 2008no edit summary
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= Mandatory tools and libraries = | = Mandatory tools and libraries = | ||
* [http://devkitpro.org/ devkitPPC] as a build environment, please refer to its documentation to set it up | * [http://devkitpro.org/ devkitPPC] as a build environment, please refer to its documentation how to set it up | ||
* libogc and libfat | * libogc and libfat | ||
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* libogc's <tt>malloc()</tt> has been [http://git.hackmii.com/git.php?tag=ce9b85c1fa659d39ac26b72b82e31844c50bfdf6&p=libogc.git&a=commitdiff&h=ce9b85c1fa659d39ac26b72b82e31844c50bfdf6&hb=28e632dab2820a98ea3399e3090761581f034df7&tm=1366734 modfied] to utilize [http://wiibrew.org/wiki/Memory_Map MEM2]. Without this patch, a single binary with all game engines won't be able to run all games (like COMI) due to memory limits | * libogc's <tt>malloc()</tt> has been [http://git.hackmii.com/git.php?tag=ce9b85c1fa659d39ac26b72b82e31844c50bfdf6&p=libogc.git&a=commitdiff&h=ce9b85c1fa659d39ac26b72b82e31844c50bfdf6&hb=28e632dab2820a98ea3399e3090761581f034df7&tm=1366734 modfied] to utilize [http://wiibrew.org/wiki/Memory_Map MEM2]. Without this patch, a single binary with all game engines won't be able to run all games (like COMI) due to memory limits | ||
* libfat gained a read-ahead cache, without it video sequences will stutter | * libfat gained a read-ahead cache, without it video sequences will stutter | ||
If you're going to use the git repository, use my branches (''origin/dhewg'') for now, that's what i'm using. | |||
Nevertheless, ScummVM should build just fine with either versions. | Nevertheless, ScummVM should build just fine with either versions. | ||
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== Precompiled binaries == | == Precompiled binaries == | ||
Get [http://static.hackmii.com/dhewg/devkitPPC_r16_3rd_libs.tar.bz2 this archive] and extract it in <tt>$DEVKITPRO/3rd/</tt> you just created. The directory structure should look like <tt>$DEVKITPRO/3rd/wii/include</tt> | Get [http://static.hackmii.com/dhewg/devkitPPC_r16_3rd_libs.tar.bz2 this archive] and extract it in <tt>$DEVKITPRO/3rd/</tt> you just created. The directory structure should look like | ||
<tt>$DEVKITPRO/3rd/wii/include</tt> | |||
<tt>$DEVKITPRO/3rd/wii/lib</tt> | |||
and so on. The binaries will work on Wii and Gamecube. | |||
== Build the libraries yourself == | == Build the libraries yourself == | ||
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echo "./configure --host=ppc --disable-shared --prefix=${DEVKITPRO}/3rd/wii" | echo "./configure --host=ppc --disable-shared --prefix=${DEVKITPRO}/3rd/wii" | ||
Save it to a file (like <tt>gekkoenv.sh</tt> and run | Save it to a file (like <tt>gekkoenv.sh</tt>) and run | ||
. ./gekkoenv.sh | . ./gekkoenv.sh | ||
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Change your working directory to the latter and open the <tt>Makefile</tt> in a editor. You'll find some variables on top of that file, adjust those to your liking. Everything should be self-explanatory, some are even documented. Here are some random hints: | Change your working directory to the latter and open the <tt>Makefile</tt> in a editor. You'll find some variables on top of that file, adjust those to your liking. Everything should be self-explanatory, some are even documented. Here are some random hints: | ||
* There is no support for dynamic libraries on the Wii, keep an engine toggle at <tt>STATIC_PLUGIN</tt> or disable it by just commenting that line | * There is no support for dynamic libraries on the Wii or Gamecube, keep an engine toggle at <tt>STATIC_PLUGIN</tt> or disable it by just commenting that line | ||
* Vanilla scalers do not work, the code is i386 only | * Vanilla scalers do not work, the code is i386 only | ||
* [http://www.zlib.net/ zlib] and [http://www.underbit.com/products/mad/ MAD] are part of libogc | * [http://www.zlib.net/ zlib] and [http://www.underbit.com/products/mad/ MAD] are part of libogc | ||
* MPEG2 support has been dropped from the Wii port, if you want | * MPEG2 support has been dropped from the Wii port, if you want support for it, you have to cross compile [http://libmpeg2.sourceforge.net/ libmpeg2] | ||
When you're done with the <tt>Makefile</tt>, save it and run <tt> | When you're done with the <tt>Makefile</tt>, save it and run <tt>make</tt> (GNU version). That's it, the build system is now building an ''.elf'' and a ''.dol''. | ||
Test the ''.dol'' by uploading it using ''wiiload'' via: | Test the ''.dol'' by uploading it using ''wiiload'' via: | ||