/usr/bin/ld: /usr/local/lib/libz.a(compress.o): relocation R_X86_64_32 against `a local symbol’ can not be used when

making a shared object; recompile with -fPIC

/usr/local/lib/libz.a: could not read symbols: Bad value

collect2: ld returned 1 exit status

make[2]: *** [libgd.la] 错误 1

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