error: possibly undefined macro: AC_PROG_LIBTOOL

[galaxy077]

my os is Ubuntu 16.04.2
i exec build.sh and i get the error :
configure.ac:101: error: possibly undefined macro: AC_PROG_LIBTOOL
If this token and others are legitimate, please use m4_pattern_allow.
See the Autoconf documentation.
i donot know what this means

[jonnxu]

please install libtool before exec build.sh

[jonnxu]

please reference README

note: make sure the following compile tools or libraries have been installed before running the build script build.sh.
compile tools:
gcc-c++ 4.8.2: c++ compiler while need support C++11
cmake 2.8.0: build jsoncpp require it
automake 1.11.1: build libevent require it
autoconf 2.65: build libevent require it
libtool 2.2.6: build libevent require it
libraries:
bzip2-devel 1.0.6: boost depend it

[galaxy077]

sudo apt-get install autotools-dev
sudo apt-get install aclocal
sudo apt-get install autotools-dev
sudo apt-get install aclocal
sudo apt-get install automake
sudo apt-get install aclocal
sudo apt-get install libz-dev
sudo apt-get install libbz2-dev
sudo apt-get install libboost-all-dev