Added GLTFPP_AS_HTML flag to build system

Author: mmha

CMakeLists.txt

@@ -18,9 +18,13 @@ if(GLTFPP_ENABLE_MODULES AND "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND NOT
 endif()
 if(EMSCRIPTEN)
 	option(GLTFPP_WEBASSEMBLY "Generate WebAssembly instead of asm.js" ON)
+	option(GLTFPP_AS_HTML "Generate a HTML page with a terminal emulator" OFF)
 	if(GLTFPP_WEBASSEMBLY)
 		set(CMAKE_CXX_FLAGS "-s WASM=1 --bind")
 	endif()
+	if(GLTFPP_AS_HTML)
+		set(CMAKE_EXECUTABLE_SUFFIX ".html")
+	endif()
 endif()
 
 find_package(Sphinx)

README.md

@@ -24,6 +24,7 @@ Install emscripten, then invoke CMake via emconfigure:
 emconfigure cmake .. [-GNinja] [-DGLTFPP_WEBASSEMBLY=1] # Default is wasm instead of asm.js
 ```
 Compiling to WebAssembly requires binaryen. Note that this library does not export anything, so you can't use it in the browser yet.
+By passing the flag `-DGLTFPP_AS_HTML=1`, emscripten generates a html page with a terminal emulator for each executable (read: the unit test runner).
 
 Running the tests
 -----------------