1 files changed, 13 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 37f5f23db..508691f45 100644
--- a/Makefile
+++ b/Makefile
@@ -371,6 +371,9 @@ define PARSE_KEYBOARD
     # The same if all was specified
     else ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,all),true)
         $$(eval $$(call PARSE_ALL_KEYMAPS))
+    # List all keymaps for the given keyboard
+    else ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,list-keymaps),true)
+        $$(eval $$(call LIST_ALL_KEYMAPS))
     # Try to match the specified keyamp with the list of known keymaps
     else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYMAPS)),true)
         $$(eval $$(call PARSE_KEYMAP,$$(MATCHED_ITEM)))
@@ -407,6 +410,16 @@ endef
 #     endif
 # endef
 
+# Prints a list of all known keymaps for the given keyboard
+define LIST_ALL_KEYMAPS
+    COMMAND_true_LIST_KEYMAPS := \
+        printf "$$(KEYMAPS)\n";
+    COMMAND_false_LIST_KEYMAPS := \
+        printf "$$(MSG_AVAILABLE_KEYMAPS)\n"; \
+        printf "$$(KEYMAPS)\n";
+    COMMANDS += LIST_KEYMAPS
+endef
+
 # $1 Keymap
 # This is the meat of compiling a keyboard, when entering this, everything is known
 # keyboard, subproject, and keymap