apt-get install make git g++ gcc zlib1g zlib1g-dev libxml2 libxml2-dev -y

# https://developers.google.com/speed/webp/docs/compiling#building
cd /usr/local/src
wget http://downloads.webmproject.org/releases/webp/libwebp-0.4.3.tar.gz

tar -xvzf libwebp-0.4.3.tar.gz
cd libwebp-0.4.3

./configure
make && make install

# http://www.ijg.org/
cd /usr/local/src
curl --remote-name http://www.ijg.org/files/jpegsrc.v9a.tar.gz

tar -xzvf jpegsrc.v9a.tar.gz
cd jpeg-9a

./configure --prefix=/usr/local/libjpeg-9a
make && make install

ln -s libjpeg-9a /usr/local/libjpeg

# http://www.libpng.org/pub/png/libpng.html
cd /usr/local/src
curl --remote-name --location http://download.sourceforge.net/libpng/libpng-1.6.18.tar.gz

tar -xzvf libpng-1.6.18.tar.gz
cd libpng-1.6.18

apt-get install zlib1g zlib1g-dev -y

./configure --prefix=/usr/local/libpng-1.6.18
make && make install

ln -s libpng-1.6.18 /usr/local/libpng

# http://www.remotesensing.org/libtiff/
cd /usr/local/src
curl --remote-name http://download.osgeo.org/libtiff/tiff-4.0.4.tar.gz

tar -xzvf tiff-4.0.4.tar.gz
cd tiff-4.0.4

./configure --prefix=/usr/local/libtiff-4.0.4
make && make install

ln -s libtiff-4.0.4 /usr/local/libtiff

# taken from http://mac-dev-env.patrickbougie.com/graphicsmagick/
cd /usr/local/src
curl --remote-name --location http://download.sourceforge.net/graphicsmagick/GraphicsMagick-1.3.22.tar.gz

tar -xzvf GraphicsMagick-1.3.22.tar.gz
cd GraphicsMagick-1.3.22

./configure \
  LDFLAGS="-L/usr/local/libjpeg/lib -L/usr/local/libpng/lib -L/usr/local/libtiff/lib" \
  CPPFLAGS="-I/usr/local/libjpeg/include -I/usr/local/libpng/include -I/usr/local/libtiff/include"

make && make install && make check

ln -s graphicsmagick-1.3.22 /usr/local/graphicsmagick