Added a shell-script for MacOS systems. (#403)

This commit adds a shell-script to the root folder. The script serves the purpose of downloading and compiling the source code of libjuice library, and copying it to the appropriate location. This script is only intended for MacOS.

mac-intel-essential.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+#Download
+echo Downloading: libjuice
+dl_ver=1.2.2
+curl -L https://github.com/paullouisageneau/libjuice/archive/refs/tags/v"$dl_ver".tar.gz -o libjuice.tar.gz
+tar -xf libjuice.tar.gz
+
+#Compilation
+echo '
+Compiling: libjuice'
+cd libjuice-"$dl_ver"
+cmake -B build && cd build
+make -j2
+
+#Copy to lib/coopnet/mac/libjuice.dylib
+echo "
+Copying: libjuice to 'lib/coopnet/mac'"
+cp libjuice."$dl_ver".dylib ../../lib/coopnet/mac/libjuice."$dl_ver".dylib
+
+echo Done