%general-entities; ]> Zlib CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" ./configure --prefix=/usr \ --shared --libdir=/lib64 The previous command installed a .so file in /lib64. We will remove it and relink it into /usr/lib64: rm /lib64/libz.so ln -sf ../../lib64/libz.so.&zlib-version; /usr/lib64/libz.so make clean CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" ./configure \ --prefix=/usr --libdir=/usr/lib64 make chmod 644 /usr/lib64/libz.a