SDL  2.0
docs/README-emscripten.md
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1 Emscripten
2 ================================================================================
3 
4 Build:
5 
6  $ mkdir build
7  $ cd build
8  $ emconfigure ../configure --host=asmjs-unknown-emscripten --disable-assembly --disable-threads --disable-cpuinfo CFLAGS="-O2"
9  $ emmake make
10 
11 Or with cmake:
12 
13  $ mkdir build
14  $ cd build
15  $ emcmake cmake ..
16  $ emmake make
17 
18 To build one of the tests:
19 
20  $ cd test/
21  $ emcc -O2 --js-opts 0 -g4 testdraw2.c -I../include ../build/.libs/libSDL2.a ../build/libSDL2_test.a -o a.html
22 
23 Uses GLES2 renderer or software
24 
25 Some other SDL2 libraries can be easily built (assuming SDL2 is installed somewhere):
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27 SDL_mixer (http://www.libsdl.org/projects/SDL_mixer/):
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29  $ EMCONFIGURE_JS=1 emconfigure ../configure
30  build as usual...
31 
32 SDL_gfx (http://cms.ferzkopp.net/index.php/software/13-sdl-gfx):
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34  $ EMCONFIGURE_JS=1 emconfigure ../configure --disable-mmx
35  build as usual...