1 files changed, 47 insertions, 0 deletions
diff --git a/cmake/platforms/emscripten.cmake b/cmake/platforms/emscripten.cmake
new file mode 100644
index 0000000..d6b5cd2
--- /dev/null
+++ b/cmake/platforms/emscripten.cmake
@@ -0,0 +1,47 @@
+set(platform_common_sources emcc.c)
+set(platform_gui_libs)
+set(platform_libs)
+set(CMAKE_EXECUTABLE_SUFFIX ".js")
+
+set(emcc_export_list
+  # Event handlers for mouse and keyboard input
+  _mouseup
+  _mousedown
+  _mousemove
+  _key
+  # Callback when the program activates timing
+  _timer_callback
+  # Callback from button presses in the UI outside the canvas
+  _command
+  # Game-saving and game-loading functions
+  _get_save_file
+  _free_save_file
+  _load_game
+  # Callbacks to return values from dialog boxes
+  _dlg_return_sval
+  _dlg_return_ival
+  # Callbacks when the resizing controls are used
+  _resize_puzzle
+  _restore_puzzle_size
+  # Main program, run at initialisation time
+  _main)
+
+list(TRANSFORM emcc_export_list PREPEND \")
+list(TRANSFORM emcc_export_list APPEND \")
+string(JOIN "," emcc_export_string ${emcc_export_list})
+set(CMAKE_C_LINK_FLAGS "-s ASM_JS=1 -s EXPORTED_FUNCTIONS='[${emcc_export_string}]'")
+message("link=${CMAKE_C_LINK_EXECUTABLE}")
+
+set(build_cli_programs FALSE)
+
+function(get_platform_puzzle_extra_source_files OUTVAR NAME)
+  set(${OUTVAR} PARENT_SCOPE)
+endfunction()
+
+function(set_platform_puzzle_target_properties NAME TARGET)
+  em_link_pre_js(${TARGET} ${CMAKE_SOURCE_DIR}/emccpre.js)
+  em_link_js_library(${TARGET} ${CMAKE_SOURCE_DIR}/emcclib.js)
+endfunction()
+
+function(build_platform_extras)
+endfunction()