#!/bin/bash

if [ "x${GNUSTEP_MAKEFILES}" = "x" ]; then
	echo "Source the GNUstep.sh or GNUstep.csh script first"
	exit 1
else
	cd ${GNUSTEP_MAKEFILES}
fi

echo Boolean options:
grep -r if.*eq\ \(\$\([a-z].*\)\,[yn].*\) *|sed -e s/.*\(\$\(//| sed -e s/\).*//|sort|uniq

echo Boolean Variables:
grep -r if.*eq\ \(\$\([A-Z].*\)\,[yn].*\) *|sed -e s/.*\(\$\(//| sed -e s/\).*//|sort|uniq

echo GNUstep Variables:
grep -r if.*eq\ \(\$\([A-Z].*\)\,.*\) *|grep -v "yes" | grep -v "no"| sed -e s/.*\(\$\(//| sed -e s/\).*//|sort|uniq