Use mold linker if installed on system

CMakeLists.txt

@@ -5,9 +5,16 @@ set(CMAKE_CXX_STANDARD 26)
 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
 add_compile_options(-fdiagnostics-color=always)
 
+find_program(MOLD_LINKER mold)
+if (MOLD_LINKER)
+  add_link_options(-fuse-ld=mold)
+endif()
+
+
 if(CMAKE_BUILD_TYPE STREQUAL "Release")
   set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
   add_compile_options(-O3 -march=native)
+  add_link_options(-s)
 endif()
 
 include(FetchContent)