/usr/bin/ld: /usr/lib/x86_64-linux-gnu/libgflags.a(gflags_completions.cc.o): relocation R_X86_64_32 against `.rodata.str1.8' can not be used when making a shared object; recompile with -fPIC /usr/bin/ld: final link failed: Nonrepresentable section on output collect2: error: ld r...