UVtools/build/libcvextern.sh

#!/bin/bash
#
# Script to build the libcvextern.so
# Can be run outside UVtools and as standalone script
# Then run this script
# usage 1: ./libcvextern.sh clean
# usage 2: ./libcvextern.sh -i
# usage 3: ./libcvextern.sh 
# usage 3: ./libcvextern.sh 4.6.0
#
#cd "$(dirname "$0")"
echo $PWD
directory="emgucv"
arch="$(uname -m)"
osVariant=""
build_package="mini"   # mini, core, full

testcmd() { command -v "$1" &> /dev/null; }

if [ "$arch" != "x86_64" -a "$arch" != "arm64" ]; then
    echo "Error: Unsupported host arch: $arch"
    exit -1
fi

for lastArg in $@; do :; done # Get last argument

if [ $lastArg == "clean" ]; then
    echo "Cleaning $directory directory"
    rm -rf "$directory" 2>/dev/null
    rm -rf "$directory-"* 2>/dev/null
    exit
fi

installDependencies=false
while getopts 'i' flag; do
  case "${flag}" in
    i) installDependencies=true ;;
    *) echo "Usage:"
        echo "clean Cleans the emgucv folder and it's contents"
        echo "x.x.x Tag name to clone"
        echo "-i    Install all the dependencies to build libcvextern"
        exit 1 ;;
  esac
done

echo "Script to build libcvextern.so|dylib on $(uname -a) $arch"

if testcmd ldconfig; then
    if [ -z "$(ldconfig -p | grep libpng)" -o -z "$(ldconfig -p | grep libgdiplus)" -o -z "$(ldconfig -p | grep libavcodec)" -o -z "$(command -v git)" -o -z "$(command -v cmake)" -o -z "$(command -v dotnet)" ]; then
        installDependencies=true
    fi
fi

echo "- Detecting OS"
[ "$installDependencies" == true ] && echo "- Installing all the dependencies"
if [ "${OSTYPE:0:6}" == "darwin" ]; then
    osVariant="macOS"
    if ! testcmd brew; then
        bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
        if [ -f "/opt/homebrew/bin/brew" -a -z "$(command -v brew)" ]; then
            echo '# Set PATH, MANPATH, etc., for Homebrew.' >> "$HOME/.zprofile"
            echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> "$HOME/.zprofile"
            eval "$(/opt/homebrew/bin/brew shellenv)"
        fi
    fi
    [ -z "$(command -v git)" ] && brew install git
    [ -z "$(command -v cmake)" ] && brew install cmake
    [ -z "$(command -v mono)" ] && brew install mono
    [ -z "$(command -v dotnet)" ] && brew install --cask dotnet-sdk
elif testcmd apt; then
    osVariant="debian"
    if [ "$installDependencies" == true ]; then
        sudo apt update
        sudo apt -y install git build-essential libgtk-3-dev libgstreamer1.0-dev libavcodec-dev libswscale-dev libavformat-dev libdc1394-dev libv4l-dev cmake-curses-gui ocl-icd-dev freeglut3-dev libgeotiff-dev libusb-1.0-0-dev
        sudo apt install -y apt-transport-https
        sudo apt update
        sudo apt install -y dotnet-sdk-6.0
    fi
elif testcmd pacman; then
    osVariant="arch"
    if [ "$installDependencies" == true ]; then
        sudo pacman -Syu
        sudo pacman -S git base-devel cmake msbuild gtk3 gstreamer ffmpeg libdc1394 v4l-utils ocl-icd freeglut libgeotiff libusb dotnet-sdk
    fi
elif testcmd dnf; then
    osVariant="rhel"
    if [ "$installDependencies" == true ]; then
        sudo dnf update -y
        sudo dnf install -y https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm
        sudo dnf install -y https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm
        sudo dnf groupinstall -y "Development Tools" "Development Libraries"
        sudo dnf install -y git cmake gcc-c++ gtk3-devel gstreamer1-devel ffmpeg ffmpeg-devel libdc1394 libv4l-devel cmake-gui ocl-icd-devel freeglut libgeotiff libusb dotnet-sdk-6.0
    fi
fi

echo "- Checks"
if ! testcmd git; then
    echo "Error: git not installed. Please re-run this script with -i flag."
    exit -1
fi

if ! testcmd cmake; then
    echo "Error: cmake not installed. Please re-run this script with -i flag."
    exit -1
fi

if ! testcmd dotnet; then
    echo "Error: dotnet not installed. Please re-run this script with -i flag."
    exit -1
fi

if [ -z "$osVariant" ]; then
    echo "Error: Unable to detect your Operative System."
    exit -1
fi

[ -n "$lastArg" ] && directory="$directory-$lastArg"

if [ ! -d "$directory" ]; then
    if [ -z "$lastArg" ]; then
        echo "Cloning master"
        git clone --recurse-submodules --depth 1 https://github.com/emgucv/emgucv "$directory"
    else
        echo "Cloning $lastArg"
        git clone --recurse-submodules --depth 1 --branch "$lastArg" https://github.com/emgucv/emgucv "$directory"
    fi
fi


echo "- Bulding"
if [ osVariant == "macOS" ]; then
    "$directory/platforms/macos/configure" $arch $build_package
else
    "$directory/platforms/ubuntu/22.04/cmake_configure" $build_package
fi

echo "Completed - Check for errors but also for libcvextern presence on $directory/libs"