1 files changed, 59 insertions, 0 deletions
diff --git a/configure b/configure
new file mode 100755
index 0000000..35c7b76
--- /dev/null
+++ b/configure
@@ -0,0 +1,59 @@
+#!/bin/sh
+# rvs configureation script
+# 
+# Copyright (C) 2009 Luke Shumaker
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# Originally written by Luke Shumaker <lukeshu@sbcglobal.net>.
+
+while [ $# -gt 0 ]; do case "$1" in
+	--*)
+		var0=`echo "$1" | sed -e 's/^--//' -e 's/=.*$//'`
+		match='false'
+		while read line; do
+			var1=`echo "$line" | cut -f 1 `
+			if [ "$var0" == "$var1" ]; then
+				match='true'
+				break;
+			fi
+		done < Variables
+		if [ "$match" == 'false' ]; then
+			echo "configure: option \`$1' not recognized"
+			exit 255;
+		else
+			val=`echo "$1" | sed -e "s/^--$var0=//"`
+			eval _$var0=$val
+		fi
+		:;;
+	*) echo "configure: option \`$1' not recognized"; exit 255;;
+	esac
+	shift
+done
+
+mkdir -p {out/rvs-core/lib,tmp}
+
+echo '#!/bin/sed -f' > tmp/var.sed
+while read line; do
+	var=`echo "$line" | cut -f 1 `
+	val=$(eval echo `echo "$line" | cut -f 2-`) # load from Variables file
+	val=$(eval echo '${'`echo _$var`-$val'}')   # check for option overide
+	
+	# evaluate the values, so that we may use env variables as values
+	# escape slashes, as they cause problems for sed
+	var=`echo "$var" | sed 's:/:\\\\/:g'`
+	val=`echo "$val" | sed 's:/:\\\\/:g'`
+	
+	echo       's/$$'"${var}"'$\$/'"${val}"'/' >> tmp/var.sed
+	#sed -i.bak 's/$$'"${var}"'$\$/'"${val}"'/' "$files"
+	unset var val
+done < Variables
+
+chmod +x tmp/var.sed
+tmp/var.sed < Makefile.orig > Makefile
+
+n0='# DO NOT edit this file, it has been generated by configure, and will be'
+n1='# overwritten. Instead, edit the file `Makefile.orig'\'
+sed -i -e "10 a$n0" -e "10 a$n1" Makefile