1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/cfg2files.sh b/scripts/cfg2files.sh
new file mode 100755
index 00000000..4f24c906
--- /dev/null
+++ b/scripts/cfg2files.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# cat .config into this to get a list of .c files.
+
+# Grab the XXX part of all CONFIG_XXX entries, removing everything after the
+# second underline.  Sort the list, keep only one of each entry, convert
+# to lower case, remove toybox itself from the list (as that indicates
+# global symbols).
+
+sed -nre 's/^CONFIG_(.*)=y/\1/;t skip;b;:skip;s/_.*//;p' \
+	| sort -u | tr A-Z a-z | grep -v '^toybox$'