Linked README-emscripten.md in README.md and added markdown formatting.

docs/README-emscripten.md

@@ -1,14 +1,20 @@
+Emscripten
+================================================================================
+
 Build:
-$ emconfigure ./configure --host=asmjs-unknown-emscripten --disable-assembly --disable-threads --enable-cpuinfo=false CFLAGS="-O2"
-$ emmake make
+
+    $ emconfigure ./configure --host=asmjs-unknown-emscripten --disable-assembly --disable-threads --enable-cpuinfo=false CFLAGS="-O2"
+    $ emmake make
 
 Or with cmake:
-$ emconfigure cmake ..
-$ make
+
+    $ emconfigure cmake ..
+    $ make
 
 To build one of the tests:
-$ cd test/
-$ emcc -O2 --js-opts 0 -g4 testdraw2.c -I../include ../build/.libs/libSDL2.a ../build/libSDL2_test.a -o a.html
+
+    $ cd test/
+    $ emcc -O2 --js-opts 0 -g4 testdraw2.c -I../include ../build/.libs/libSDL2.a ../build/libSDL2_test.a -o a.html
 
 Uses GLES2 renderer or software
 
@@ -17,10 +23,11 @@ tests: https://dl.dropboxusercontent.com/u/17360362/SDL2-em/index.html
 Some other SDL2 libraries can be easily built (assuming SDL2 is installed somewhere):
 
 SDL_mixer (http://www.libsdl.org/projects/SDL_mixer/)
+
     $ EMCONFIGURE_JS=1 emconfigure ../configure
     build as usual...
 
 SDL_gfx (http://cms.ferzkopp.net/index.php/software/13-sdl-gfx):
+
     $ EMCONFIGURE_JS=1 emconfigure ../configure --disable-mmx
     build as usual...
-

docs/README.md

@@ -33,6 +33,7 @@ More documentation and FAQs are available online at [the wiki](http://wiki.libsd
 - [CMake](README-cmake.md)
 - [DirectFB](README-directfb.md)
 - [DynAPI](README-dynapi.md)
+- [Emscripten](README-emscripten.md)
 - [Gesture](README-gesture.md)
 - [Mercurial](README-hg.md)
 - [iOS](README-ios.md)