pcl-install.bash.sh

#!/bin/bash -eux

# [bash - What's a concise way to check that environment variables are set in a Unix shell script? - Stack Overflow](https://stackoverflow.com/a/307735/9316234)
#PCL_VERSION=1.9.1
: "${PCL_VERSION:?Need to be set. (ex: '$ PCL_VERSION=4.1.0 ./xxx.sh')}"
# 'shared' or 'static'
: "${PCL_LIBS:?Need to be set. 'static' or 'shared' (ex: '$ PCL_LIBS=shared ./xxx.sh')}"

if [ ${PCL_LIBS} == "static" ]; then
    PCL_SHARED_LIBS=OFF
elif [ ${PCL_LIBS} == "shared" ]; then
    PCL_SHARED_LIBS=ON
else
    printf "\e[101m %s \e[0m \n" "Variable OPENCV_LIBS should be 'static' or 'shared'."
    exit 1
fi

PCL_DIR=${HOME}/.pcl
CMAKE_INSTALL_PREFIX=${PCL_DIR}/install/PCL-${PCL_VERSION}/${PCL_LIBS}

# dependency
sudo apt-get -y install libflann-dev

cd pcl
git fetch --all
git pull --all
git co ${PCL_VERSION}
mkdir build
cd build
cmake \
  -D PCL_SHARED_LIBS=${PCL_SHARED_LIBS} \
  -D VTK_BUILD_SHARED_LIBS=OFF \
  -D CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} \
  ..


# cmake -D CMAKE_INSTALL_PREFIX=~/.pcl/install/PCL-1.9.1 ..