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 --enable-cpuinfo=false 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 tests: https://dl.dropboxusercontent.com/u/17360362/SDL2-em/index.html
26 
27 Some other SDL2 libraries can be easily built (assuming SDL2 is installed somewhere):
28 
29 SDL_mixer (http://www.libsdl.org/projects/SDL_mixer/):
30 
31  $ EMCONFIGURE_JS=1 emconfigure ../configure
32  build as usual...
33 
34 SDL_gfx (http://cms.ferzkopp.net/index.php/software/13-sdl-gfx):
35 
36  $ EMCONFIGURE_JS=1 emconfigure ../configure --disable-mmx
37  build as usual...