3.7.1.3.1 XC8 Linker - Runtime Options Figure 3-6. XC8 Linker - Runtime Options Libraries This field allows you to specify the names of additional libraries to link. Library search path This field lets you specify the search paths used by the compiler to find library files. See 3.6.12.4 L: Specify Library Search Path Option. Link in C library This selector specifies whether the standard libraries will be linked. See 3.6.10.2 Nodefaultlibs Option.