build: attempt to build on arch image

CMakeLists.txt

@@ -14,7 +14,7 @@ if(MSVC)
         add_compile_definitions(_AMD64_)
     endif()
 else()
-	add_compile_options(-m64 -fabi-version=0 -frtti)
+	add_compile_options(-m64)
 endif()
 
 project(hex-unlocked LANGUAGES CXX)
@@ -147,7 +147,7 @@ set_target_properties(hex-unlocked PROPERTIES OUTPUT_NAME "${RANDOM_EXE_NAME}")
 
 # compiler / IDE config
 if(NOT MSVC)
-    target_link_options(hex-unlocked PRIVATE -static -static-libgcc -static-libstdc++ "-Wl,--allow-multiple-definition")
+    target_link_options(hex-unlocked PRIVATE -static -static-libgcc -static-libstdc++)
 else()
     set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT hex-unlocked)
 endif()