Change CXX standard using property

Author: Test User

CMakeLists.txt

@@ -13,11 +13,7 @@ endif()
 list(APPEND CMAKE_MODULE_PATH
     "${CMAKE_SOURCE_DIR}/cmake/")
 
-if(EMSCRIPTEN)
-  set(CMAKE_CXX_STANDARD 17)
-else()
-  set(CMAKE_CXX_STANDARD 11)
-endif()
+set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 
 # for /MT on MSVC

src/CMakeLists.txt

@@ -313,6 +313,8 @@ if(ENABLE_GUI)
             message(FATAL_ERROR "The Emscripten build requires at least version 4.0.8")
         endif()
 
+        target_compile_features(solvespace PRIVATE cxx_std_17)
+
         set(SHELL "${CMAKE_CURRENT_SOURCE_DIR}/platform/html/emshell.html")
         # Add internal quotes to paths used in the response file to ensure that paths
         # that contain spaces are handled correctly