macOS: install all needed packages at once

Author: carstene1ns

prepare-mac-os.sh

@@ -10,21 +10,12 @@ install_libusb() {
 }
 
 if [ -e "/opt/local/bin/port" ]; then
-	sudo port install wget
-	sudo port install libelf
-	sudo port install libusb
-	sudo port install xz
+	sudo port install wget libelf libusb xz
 
 	install_libusb
 elif [ -e "/usr/local/bin/brew" ]; then
 	CURRENT_USER=$(stat -f '%Su' /dev/console)
-	sudo -u $CURRENT_USER brew install wget
-	sudo -u $CURRENT_USER brew install libelf
-	sudo -u $CURRENT_USER brew install libusb
-
-	sudo -u $CURRENT_USER brew install libusb-compat
-	sudo -u $CURRENT_USER brew install xz
+	sudo -u $CURRENT_USER brew install wget libelf libusb libusb-compat xz
 else
-	echo "Go install MacPorts from http://www.macports.org/ or Homebrew from http://brew.sh/ first, then we can talk"
+	echo "Go install MacPorts from http://www.macports.org/ or Homebrew from http://brew.sh/ first, then we can talk."
 fi
-