The build fails with 

Making all in src
  CC       glusterfsd.o
  CC       glusterfsd-mgmt.o
  CCLD     glusterfsd
/usr/bin/ld: glusterfsd.o: relocation R_X86_64_32 against `.rodata.str1.1' can not be used when making a shared object; recompile with -fPIC
glusterfsd.o: could not read symbols: Bad value
collect2: error: ld returned 1 exit status
make[3]: *** [glusterfsd] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
RPM build errors:

More information is at http://download.devel.redhat.com/brewroot/work/tasks/1756/6131756/build.log