Initial

setup.sh

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+#!/bin/zsh
+
+################################################################################
+#              A quick script to setup c3270 and Xcode if needed.              #
+#                    by Clayton Slaughter and William Young                    #
+#                       clayton.thomas.slaughter@ibm.com                       #
+#                             william.young@ibm.com                            #
+################################################################################
+
+# Make sure script is run as root
+if [[ $UID -ne 0 ]]; then
+    echo "This script must be run as root. Please run:\nsudo $0"
+    exit 1
+fi
+
+# Set a bunch of variables
+macver=$(/usr/bin/sw_vers -productVersion)
+xcode_fooler=/tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress
+
+
+# Define the xcode install function
+install_xcode () {
+    touch $xcode_fooler
+    install_candidate=$(softwareupdate -l | grep -B 1 -E 'Command Line Tools' | awk -F'*' '/^ *\*/ {    print }' | sed -e 's/Label: //' -e 's/^ *Label: //' -e 's/^ *//' -e 's/^* //' | sort -V | tail -n1)
+    if [[ ! -z $install_candidate ]]; then
+        softwareupdate -i $install_candidate
+    fi
+    rm $xcode_fooler
+    if [[ ${macver:3} -gt 13 ]]; then
+        if [[ ! -f /Library/Developer/CommandLineTools/usr/bin/git ]]; then 
+            echo "Xcode tools could not be installed automatically";
+            echo "please run 'xcode-select --install' manually to install the Xcode Command Line Tools, then rerun this script.";
+            exit 100
+        fi
+    elif [[ ${macver:3} -gt 7 ]]; then
+        if [[ ! -f /Library/Developer/CommandLineTools/usr/bin/git ]] || [[ ! -f /usr/include/iconv.h ]]; then
+            echo "Xcode tools could not be installed automatically";
+            echo "Please run 'xcode-select --install' manually to install the Xcode Command Line Tools, then rerun this script.";
+            exit 100
+        fi
+    fi
+}
+
+# Actual script starts here.
+
+echo "Checking for Xcode..."
+# Get Xcode if needed
+if [[ ${macver:3} -gt 13 ]]; then
+    if [[ ! -f /Library/Developer/CommandLineTools/usr/bin/git ]]; then 
+        install_xcode
+    fi
+elif [[ ${macver:3} -gt 7 ]]; then
+    if [[ ! -f /Library/Developer/CommandLineTools/usr/bin/git ]] || [[ ! -f /usr/include/iconv.h ]]; then
+        install_xcode
+    fi
+else
+    # Tell them their Mac is too dang old.
+    echo "Sorry, but your version of OS X is unsupported."
+    exit 27
+fi
+echo "Xcode is installed."
+
+# Make temp work dir
+wrkdir=$(mktemp -d)
+cd $wrkdir
+echo "Building in $PWD"
+# Grab the source code
+curl http://x3270.bgp.nu/download/03.06/suite3270-3.6ga8-src.tgz | tar -x
+cd suite3270-3.6
+
+# Build and install
+./configure --enable-c3270
+if [[ $? -eq 0 ]]; then
+    make
+    if [[ $? -eq 0 ]]; then
+        make install
+    else
+        echo "Make failed. Contact your system administrator."
+    fi
+else
+    echo "The configuration of c3270 failed. Contact your system administrator."
+fi
+
+if [[ $1 == "noclean" ]]; then
+    echo "Not cleaning work directory"
+    echo $wrkdir
+    exit 0
+fi
+rm -rf $wrkdir