LD libavcodec/libavcodec.so.58
/usr/bin/ld: /usr/local/lib/libx264.a(base.o): relocation R_X86_64_PC32 against symbol `stderr@@GLIBC_2.2.5’ can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: 最后的链结失败: 错误的值
collect2: error: ld returned 1 exit status
ffbuild/library.mak:102: recipe for target ‘libavcodec/libavcodec.so.58’ failed
make: *** [libavcodec/libavcodec.so.58] Error 1
编译时会出这个错,改了//ffbuild/config.mak的内容没有用 操作系统是linux ubuntu18.04,请问这个要如何修改?