DevKitARM problems

(I made a thread before but that kinda died off) So when I try to compile a ctrulib example, Netbeans and Terminal keep giving me this message:

linking app_launch.elf
/opt/devkitpro/devkitARM/lib/gcc/arm-none-eabi/4.9.2/../../../../arm-none-eabi/bin/ld: error: main.o uses VFP register arguments, /home/myname/Documents/ctrulib-master/examples/app_launch/app_launch.elf does not
/opt/devkitpro/devkitARM/lib/gcc/arm-none-eabi/4.9.2/../../../../arm-none-eabi/bin/ld: failed to merge target...

DevKitARM problems