README-emscripten.md (931B)
1Emscripten 2================================================================================ 3 4Build: 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 11Or with cmake: 12 13 $ mkdir build 14 $ cd build 15 $ emcmake cmake .. 16 $ emmake make 17 18To 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 23Uses GLES2 renderer or software 24 25Some other SDL2 libraries can be easily built (assuming SDL2 is installed somewhere): 26 27SDL_mixer (http://www.libsdl.org/projects/SDL_mixer/): 28 29 $ EMCONFIGURE_JS=1 emconfigure ../configure 30 build as usual... 31 32SDL_gfx (http://cms.ferzkopp.net/index.php/software/13-sdl-gfx): 33 34 $ EMCONFIGURE_JS=1 emconfigure ../configure --disable-mmx 35 build as usual...