Fix some bugs introduced by me while applying emscripten patch.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@5407 dfc29bdd-3216-0410-991c-e03cc46cb475

examples/01.HelloWorld_emscripten/Makefile

@@ -31,7 +31,7 @@ endif
 all: all_linux
 
 # target specific settings
- ll_linux all_emscripten all_win32 static_win32: LDFLAGS += -L$(IrrlichtHome)/lib/$(SYSTEM) -lIrrlicht
+all_linux all_emscripten all_win32 static_win32: LDFLAGS += -L$(IrrlichtHome)/lib/$(SYSTEM) -lIrrlicht
 all_linux: LDFLAGS += -L/usr/X11R6/lib$(LIBSELECT) -lGL -lEGL -lGLESv1_CM -lGLESv2 -lXxf86vm -lXext -lX11 -lXcursor
 all_linux clean_linux: SYSTEM=Linux
 all_emscripten clean_emscripten: SYSTEM=emscripten

examples/01.HelloWorld_emscripten/main.cpp

@@ -157,7 +157,7 @@ int main()
 	device =
 		createDevice(video::EDT_OGLES2, dimension2d<u32>(640, 480), 16,
     		false, false, false, 0);
-+#endif //__EMSCRIPTEN__
+#endif //__EMSCRIPTEN__
 
 	if (!device)
 		return 1;
@@ -257,7 +257,7 @@ int main()
 		driver->endScene();
 	}
 
-+#ifndef __EMSCRIPTEN__	
+#ifndef __EMSCRIPTEN__	
 	/*
 	After we are done with the render loop, we have to delete the Irrlicht
 	Device created before with createDevice(). In the Irrlicht Engine, you

examples/01.HelloWorld_emscripten/readme.txt

@@ -3,3 +3,23 @@ See http://kripken.github.io/emscripten-site for more information.
 
 emscripten support for Irrlicht is a work in process. Use at your own risk. 
 Might take work and knowledge to get it running.
+
+------------
+REQUIREMENTS
+------------
+You have to install the emscripten environment.
+
+----------------------------
+BUILDING Irrlicht & your App
+----------------------------
+
+Linux:
+Modify IrrCompileConfig.h and in the __EMSCRIPTEN__ section enable the line with _IRR_LINUX_PLATFORM_ marked as 'hack'
+(we'll improve that in future).
+
+Go into source/Irrlicht folder and call:
+emmake make emscripten
+
+
+Go into examples/01.HelloWord_emscripten folder and call:
+emmake make all_emscripten