pdf parser
- wget http://download.savannah.gnu.org/releases/freetype/freetype-2.4.10.tar.gz
- ./configure
- make
- sudo make install
- sudo apt-get install zlib1g-dev
- git clone https://github.com/gflags/gflags.git
- cmake .
- make -j 24
- sudo make install
- http://www.ijg.org/files/jpegsrc.v9c.tar.gz
- tar xzvf jpegsrc.v9c.tar.gz
- ./configure --enable-shared --enable-static
- make && sudo make install
- git clone https://github.com/google/glog
- sudo apt-get install autoconf automake libtool
- cd glog
- mkdir build && cd build
- cmake ..
- sudo make install