Link to the github page:
https://github.com/AlexandreRouma/SDRPlusPlus
My modified version of the script:
#!/bin/sh
# Script authored by Alexandre Rouma, tested and modified by Kevin Loughin, KB9RLW, Sept 15th 2021
set -e
[ $(id -u) = 0 ] && echo "Please do not run this script as root" && exit 100
echo "Installing dependencies"
sudo apt update
sudo apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libglew-dev libvolk1-dev libsoapysdr-dev libairspyhf-dev libairspy-dev libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget
# get the source
cd ~/Desktop
git clone https://github.com/AlexandreRouma/SDRPlusPlus
cd SDRPlusPlus
echo "Preparing build"
mkdir -p build
cd build
cmake .. -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON
echo "Building"
make
echo "Installing"
sudo make install
echo "Done!"