Mercurial > sdl-ios-xcode
diff README.Watcom @ 1659:14717b52abc0 SDL-1.3
Merge trunk-1.3-3
author | Sam Lantinga <slouken@libsdl.org> |
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date | Wed, 17 May 2006 08:18:28 +0000 |
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children | db78e088b6ce |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.Watcom Wed May 17 08:18:28 2006 +0000 @@ -0,0 +1,129 @@ + +Using SDL under Windows with the OpenWatcom compiler +==================================================== + +Prerequisites +------------- + +I have done the port under Windows XP Home with SP2 installed. Windows +2000 should also be working. I'm not so sure about ancient Windows NT, +since only DirectX 3 is available there. Building should be possible, +but running the compiled applications will probalbly fail with +SDL_VIDEODRIVER=directx. The windib driver should work, though. + +To compile and use the SDL with Open Watcom you will need the following: +- Open Watcom compiler. I used version 1.5. The environment variables + PATH, WATCOM and INCLUDE need to be set appropriately - please consult + the OpenWatcom documentation and instructions given during the + installation of the compiler. + My setup looks like this in owvars.bat: + set WATCOM=C:\watcom + set INCLUDE=%WATCOM%\h;%WATCOM%\h\nt + set PATH=%PATH%;%WATCOM%\binnt;%WATCOM%\binw +- A fairly recent DirectX SDK. The original unmodified DX8 SDK works, as + well as the minimal DirectX 7 SDK from the Allegro download site + (<http://alleg.sourceforge.net/files/dx70_min.zip>). +- The SDL sources from Subversion +- The file Watcom-Win32.zip (now available in Subversion) + + +Building the Library +-------------------- + +1) In the SDL base directory extract the archive Watcom-Win32.zip. This + creates a subdirectory named 'watcom'. +2) The makefile expects the environment variable DXDIR to be set to the + base directory of a DirectX SDK. I have tried a stock DX8 SDK from + Microsoft as well as the minimal DirectX 7 SDK from the Allegro + download site. + You can also edit the makefile directly and hard code your path to + the SDK on your system. + I have this in my setup: + set DXDIR=D:\devel\DX8_SDK +3) Enter the watcom directory and run + wmake sdl +4) All tests from the test directory are working and can be built by + running + wmake tests + +Notes: + + The makefile offers some options to tweak the way the library is built. + You have at your disposal the option to build a static (default) + library, or a DLL (with tgt=dll). You can also choose whether to build + a Release (default) or a Debug version (with build=debug) of the tests + and library. Please consult the usage comment at the top of the + makefile for usage instructions. + + If you specify a test target (i.e. 'wmake tests' for all tests, or + selected targets like 'wmake testgl testvidinfo testoverlay2'), the + tests are always freshly compiled and linked. This is done to + minimise hassle when switching between library versions (static vs. + DLL), because they require subtly different options. + Also, the test executables are put directly into the test directory, + so they can find their data files. The clean target of the makefile + removes the test executables and the SDL.dll file from the test + directory. + + To use the library in your own projects with Open Watcom, you can use + the way the tests are built as base of your own build environment. + + +Test applications +----------------- + +I've tried to make all tests work. The following table gives an overview +of the current status. + + Testname Status +~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +checkkeys + +graywin + +loopwave + +testalpha + +testbitmap + +testdyngl + +testerror + +testfile + +testgamma + +testgl + +testhread + +testiconv - (all failed) +testkeys + +testlock + +testoverlay + (needs 'set SDL_VIDEODRIVER=directx') +testoverlay2 + (needs 'set SDL_VIDEODRIVER=directx') +testpalette + +testplatform + +testsem + +testsprite + +testtimer + +testver + +testvidinfo + +testwin - (fading doesn't seem right) +testwm + +torturethread + +testcdrom + +testjoystick not tested +threadwin + + + +TODO +---- + +There is room for further improvement: +- Test joystick functionality. +- Investigate fading issue in 'testwin' test. +- Fix the UTF-8 support. +- Adapt the makefile/object file list to support more target systems +- Use "#pragma aux" syntax for the CPU info functions. + + +Questions and Comments +---------------------- + +Please direct any questions or comments to me: <mailto:macpete@gmx.de> + + Happy Coding! + + Marc Peter