build_plvs.sh

#!/usr/bin/env bash

reset 

. config.sh  # source configuration file 

# ====================================================

print_blue '================================================'
print_blue 'Building PLVS'
print_blue '================================================'

set -e

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd ) # get script dir 
SCRIPT_DIR=$(readlink -f $SCRIPT_DIR)  # this reads the actual path if a symbolic directory is used
cd $SCRIPT_DIR # this brings us in the actual used folder (not the symbolic one)
#echo "current dir: $SCRIPT_DIR"

# ====================================================
# check if we have external options
EXTERNAL_OPTION=$1
if [[ -n "$EXTERNAL_OPTION" ]]; then
    echo "external option: $EXTERNAL_OPTION" 
fi

# check if we set a C++ standard
if [[ -n "$CPP_STANDARD_VERSION" ]]; then
    echo "CPP_STANDARD_VERSION: $CPP_STANDARD_VERSION" 
    EXTERNAL_OPTION="$EXTERNAL_OPTION -DCPP_STANDARD_VERSION=$CPP_STANDARD_VERSION"
fi

# check the use of local opencv
if [[ -n "$OpenCV_DIR" ]]; then
    echo "OpenCV_DIR: $OpenCV_DIR" 
    EXTERNAL_OPTION="$EXTERNAL_OPTION -DOpenCV_DIR=$OpenCV_DIR"
fi

# check CUDA options
if [ $USE_CUDA -eq 1 ]; then
    echo "USE_CUDA: $USE_CUDA" 
    EXTERNAL_OPTION="$EXTERNAL_OPTION -DWITH_CUDA=ON"
fi

if [[ $OPENCV_VERSION == 4* ]]; then
    EXTERNAL_OPTION="$EXTERNAL_OPTION -DOPENCV_VERSION=4"
fi

 echo "external option: $EXTERNAL_OPTION"
# ====================================================

echo "Configuring and building PLVS ..."

if [ ! -d build ]; then
    mkdir build
fi
cd build
cmake .. -DCMAKE_BUILD_TYPE=Release $EXTERNAL_OPTION
make -j4   # if you use too many threads your will loose the control of your computer for a while