Honor NOSUDO and --prefix in sys/install.sh ##build

sys/build.sh

@@ -38,6 +38,9 @@ for a in $* ; do
 	'')
 		:
 		;;
+	'--prefix='*)
+		PREFIX=`echo "$1" | cut -d = -f 2`
+		;;
 	--**|-)
 		shift
 		CFGARG="${CFGARG} $a"

sys/install.sh

@@ -67,6 +67,7 @@ while : ; do
 		;;
 	'--prefix='*)
 		PREFIX=`echo "$1" | cut -d = -f 2`
+		ARGS="${ARGS} $1"
 		;;
 	-*)
 		# just for the penguin face case
@@ -127,6 +128,7 @@ else
 	[ -n "${NOSUDO}" ] && SUDO=
 fi
 
+if [ "${NOSUDO}" != 1 ]; then
 	if [ "$(id -u)" = 0 ]; then
 		SUDO=""
 	else
@@ -141,6 +143,7 @@ fi
 	if [ "${USE_SU}" = 1 ]; then
 		SUDO="/bin/su -m root -c"
 	fi
+fi
 
 ${SHELL} --help 2> /dev/null | grep -q fish
 if [ $? = 0 ]; then