1 files changed, 45 insertions, 0 deletions
diff --git a/src/keymap/check-keymaps.sh.in b/src/keymap/check-keymaps.sh.in
new file mode 100644
index 0000000000..a62b48d4d5
--- /dev/null
+++ b/src/keymap/check-keymaps.sh.in
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# check that all key names in keymaps/* are known in <linux/input.h>
+# and that all key maps listed in the rules are valid and present in
+# Makefile.am
+
+top_srcdir=@top_srcdir@
+top_builddir=@top_builddir@
+
+SRCDIR=${1:-${top_srcdir}}
+BUILDDIR=${1:-${top_builddir}}
+KEYLIST=${2:-${BUILDDIR}/src/keymap/keys.txt}
+
+KEYMAPS_DIR=${SRCDIR}/keymaps
+KEYMAPS_LIST=$(ls ${KEYMAPS_DIR}/* | grep -v Makefile)
+RULES=${SRCDIR}/rules/95-keymap.rules
+
+[ -e "$KEYLIST" ] || {
+        echo "need $KEYLIST please build first" >&2
+        exit 1
+}
+
+missing=$(join -v 2 <(awk '{print tolower(substr($1,5))}' $KEYLIST | sort -u) \
+                    <(grep -hv '^#' ${KEYMAPS_LIST}| awk '{print $2}' | sort -u))
+[ -z "$missing" ] || {
+        echo "ERROR: unknown key names in keymaps/*:" >&2
+        echo "$missing" >&2
+        exit 1
+}
+
+# check that all maps referred to in $RULES exist
+maps=$(sed -rn '/keymap \$name/ { s/^.*\$name ([^"[:space:]]+).*$/\1/; p }' $RULES)
+for m in $maps; do
+        # ignore inline mappings
+        [ "$m" = "${m#0x}" ] || continue
+
+        [ -e ${KEYMAPS_DIR}/$m ] || {
+                echo "ERROR: unknown map name in $RULES: $m" >&2
+                exit 1
+        }
+        grep -q "$m\>" ${SRCDIR}/keymaps/Makefile.am || {
+                echo "ERROR: map file $m is not added to Makefile.am" >&2
+                exit 1
+        }
+done