build: misc cmakelist fixes

CMakeLists.txt

@@ -11,14 +11,13 @@ add_compile_definitions(WIN32_LEAN_AND_MEAN NOMINMAX)
 project(hex-unlocked LANGUAGES CXX)
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
-if(MSVC)
+enable_language(RC)
+
+if(CMAKE_GENERATOR MATCHES "Visual Studio")
     add_compile_options(/EHsc /utf-8 /Zc:char8_t)
-    if("${CMAKE_VS_PLATFORM_NAME}" STREQUAL "x64")
-        add_compile_definitions(_AMD64_)
-    endif()
 else()
 	add_compile_options(-m64)
-    enable_language(RC)
+    add_link_options(-static -static-libgcc -static-libstdc++)
 endif()
 
 # ------------------------------
@@ -38,7 +37,6 @@ endif()
 # msvc stuff
 # ------------------------------
 if(CMAKE_GENERATOR MATCHES "Visual Studio")
-	string(APPEND CMAKE_CXX_FLAGS " /EHsc /DWIN32_LEAN_AND_MEAN /utf-8 /Zc:char8_t")
 	if("${CMAKE_VS_PLATFORM_NAME}" STREQUAL "x64")
 		string(APPEND CMAKE_CXX_FLAGS " /D_AMD64_")
 	elseif(CMAKE_GENERATOR_PLATFORM STREQUAL "Win32")