howto

# get sdl-nacl, sdl_mixer-nacl, jumpnbump-nacl and nacl-sdk
# set $SDL_PREFIX (to some temporary location) and $NACL_SDK_ROOT

# Go to libmikmod dir
CC=$NACL_SDK_ROOT/toolchain/linux_x86/bin/nacl64-gcc ./configure --host=nacl64 --prefix=$SDL_PREFIX --enable-esd=no
make
make install


# Go to SDL dir
./autogen
CC=$NACL_SDK_ROOT/toolchain/linux_x86/bin/nacl64-gcc ./configure --host=nacl64 --disable-assembly --prefix=$SDL_PREFIX
make
make install


# Go to SDL_mixer dir
./autogen
CFLAGS=-I$SDL_PREFIX/include CC=$NACL_SDK_ROOT/toolchain/linux_x86/bin/nacl64-gcc ./configure --host=nacl64 --enable-shared=no \
    --with-sdl-prefix=$SDL_PREFIX --enable-music-mod=yes --enable-music-mod-shared=no --enable-music-mp3=no --prefix=$SDL_PREFIX
make
make install


# Go to jumpnbump dir
make data
make install
python httpd.py

# In another tab, start the browser
google-chrome --enable-nacl http://localhost:5103/jumpnbump.html