Refactor CMakeLists for theoretical Win32 support

CMakeLists.txt

@@ -10,9 +10,6 @@ endif()
 
 set(CMAKE_CXX_STANDARD 20)
 #set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-if (WIN32)
-    set(CMAKE_CXX_FLAGS "-municode")
-endif(WIN32)
 
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
@@ -30,6 +27,9 @@ include_directories("include")
 
 add_library(J3ML SHARED ${J3ML_SRC})
 set_target_properties(J3ML PROPERTIES LINKER_LANGUAGE CXX)
+if(WIN32)
+    target_compile_options(J3ML PRIVATE -Wno-multichar)
+endif()
 
 install(TARGETS ${PROJECT_NAME} DESTINATION lib/${PROJECT_NAME})
 
@@ -38,4 +38,8 @@ install(FILES ${J3ML_HEADERS} DESTINATION include/${PROJECT_NAME})
 add_subdirectory(tests)
 
 add_executable(MathDemo main.cpp)
-target_link_libraries(MathDemo ${PROJECT_NAME})
+target_link_libraries(MathDemo ${PROJECT_NAME})
+
+if(WIN32)
+    target_compile_options(MathDemo PRIVATE -mwindows)
+endif()