Build openbr in ubuntu

build_openbr.sh

# Install GCC 4.7.3
sudo apt-add-repository ppa:ubuntu-sdk-team/ppa
sudo apt-get update
sudo apt-get install -y build-essential

# Install CMake 2.8.10.1
sudo apt-get install -y cmake cmake-curses-gui 

wget ftp://ftp.lyx.org/pub/linux/distributions/0linux/archives_sources/opencv/opencv-2.4.5.tar.gz
tar -xf opencv-2.4.5.tar.gz
cd opencv-2.4.5
mkdir build
cd build
cmake -DCMAKE_BUILD_TYPE=Release ..
make -j4
sudo make install
cd ../..
# rm -rf opencv-2.4.5*

sudo apt-get install qt5-default libqt5svg5-dev qtcreator

git clone https://github.com/biometrics/openbr.git
cd openbr
git submodule init
git submodule update

mkdir build # from the OpenBR root directory
cd build
cmake -DCMAKE_PREFIX_PATH=~/Qt5.1.1/5.1.1/clang_64 -DCMAKE_BUILD_TYPE=Release ..
make -j4
sudo make install