#!/bin/sh
-# I added in the extra "ls" so only source files that
-# actually exist will show up in the compile list.
-ls -1 ` \
- gcc -E -dM Config.h | \
+RAW=` \
+ gcc -E -dM ${1:-Config.h} | \
sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1.c/gp;' \
- | tr '[:upper:]' '[:lower:]' | sort
-` 2>/dev/null | sed -e 's/\.c$/\.o/g'
+ | tr A-Z a-z | sort
+`
+test "${RAW}" != "" || exit
+cd ${2:-.}
+# By running $RAW through "ls", we avoid listing
+# source files that don't exist.
+ls $RAW 2>/dev/null | tr '\n' ' '