wget http://ftp.yzu.edu.tw/nongnu/libunwind/libunwind-1.2.tar.gztar xvf libunwind-1.2.tar.gzcd libunwind-1.2./configure --prefix=/usr/localmake && sudo make installwget https://github.com/gperftools/gperftools/releases/download/gperftools-2.5.91/gperftools-2.5.91.tar.gztar xvf gperftools-2.5.91.tar.gzcd gperftools-2.5.91./configure --enable-frame-pointers --disable-libunwind --prefix=/usr/localmake && sudo make install