emscripten: work-in-progress port

Author: erysdren

README.md

@@ -24,6 +24,14 @@ cmake ..
 make
 ```
 
+## Building With Emscripten
+
+```shell
+mkdir cmake-build-emscripten && cd cmake-build-emscripten
+emcmake cmake ..
+emmake make
+```
+
 ## License
 
 This is released under the MIT license.

examples/cube/CMakeLists.txt

@@ -7,6 +7,11 @@ target_link_libraries(cube PRIVATE BRender::Full)
 set_property(TARGET cube PROPERTY VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/../dat")
 set_property(TARGET cube PROPERTY FOLDER "BRender/Examples")
 
+if (EMSCRIPTEN)
+        target_link_options(cube PRIVATE -sMAX_WEBGL_VERSION=2)
+        target_link_options(cube PRIVATE --preload-file ${CMAKE_SOURCE_DIR}/examples/dat@/)
+endif ()
+
 set(CUBE_FILES cube.dat checkerboard.mat checkerboard.pix)
 
 foreach(file ${CUBE_FILES})