actually set the vars ok

config.mk.sh

@@ -0,0 +1,7 @@
+# make.sh config
+PREFIX=${PREFIX:-/}
+USR=${USR:-"${PREFIX}usr/local"}
+
+BINDIR=${BINDIR:-"${DESTDIR}${USR}/bin"}
+LOGDIR=${LOGDIR:-"/tmp/userrc"}
+CONFIG=${CONFIG:-"/etc/userrc.conf"}

make.sh

@@ -7,7 +7,7 @@ set_vars() {
 
 	sed -r \
 		-e "s%@CONFIG@%${CONFIG}%" \
-		-r "s%@LOGDIR@%${LOGDIR}%"
+		-e "s%@LOGDIR@%${LOGDIR}%"
 }
 
 do_tell() {
@@ -17,7 +17,7 @@ do_tell() {
 
 # Targets
 target_userrc() {
-	declare target='userrc'
+	target='userrc'
 
 	printf '%s\n' "Building $target..."
 	set_vars < "$target".in > "$target"

userrc.in

@@ -67,8 +67,8 @@ get_allowed_users() {
 }
 
 runtime_config() {
-	config='/etc/userrc.conf'
-	cfg_logdir='/tmp/userrc'
+	config='@CONFIG@'
+	cfg_logdir='@LOGDIR@'
 
 	while (( $# )); do
 		case "$1" in