docs/README-emscripten.txt
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     1 Build:
       
     2 $ emconfigure ./configure --host=asmjs-unknown-emscripten --disable-assembly --disable-threads --enable-cpuinfo=false CFLAGS="-O2"
       
     3 $ emmake make
       
     4 
       
     5 Or with cmake:
       
     6 $ emconfigure cmake ..
       
     7 $ make
       
     8 
       
     9 To build one of the tests -
       
    10 $ cd test/
       
    11 $ emcc -O2 --js-opts 0 -g4 testdraw2.c -I../include ../build/.libs/libSDL2.a ../build/libSDL2_test.a -o a.html
       
    12 
       
    13 Uses GLES2 renderer or software
       
    14 
       
    15 tests: https://dl.dropboxusercontent.com/u/17360362/SDL2-em/index.html
       
    16 
       
    17 Some other SDL2 libraries can be easily built (assuming SDL2 is installed somwhere):
       
    18 
       
    19 SDL_mixer (http://www.libsdl.org/projects/SDL_mixer/)
       
    20     $ EMCONFIGURE_JS=1 emconfigure ../configure
       
    21     build as usual...
       
    22 
       
    23 SDL_gfx (http://cms.ferzkopp.net/index.php/software/13-sdl-gfx):
       
    24     $ EMCONFIGURE_JS=1 emconfigure ../configure --disable-mmx
       
    25     build as usual...
       
    26