The makefile actually calls build_test

Makefile

@@ -358,7 +358,6 @@ define PARSE_KEYMAP
     MAKE_TARGET := $$(patsubst -%,%,$$(RULE))
     # We need to generate an unique indentifer to append to the COMMANDS list
     COMMAND := COMMAND_KEYBOARD_$$(CURRENT_KB)_SUBPROJECT_$(CURRENT_SP)_KEYMAP_$$(CURRENT_KM)
-    COMMANDS += $$(COMMAND)
     # If we are compiling a keyboard without a subproject, we want to display just the name
     # of the keyboard, otherwise keyboard/subproject
     ifeq ($$(CURRENT_SP),)
@@ -370,13 +369,18 @@ define PARSE_KEYMAP
     KB_SP := $(BOLD)$$(KB_SP)$(NO_COLOR)
     # Specify the variables that we are passing forward to submake
     MAKE_VARS := KEYBOARD=$$(CURRENT_KB) SUBPROJECT=$$(CURRENT_SP) KEYMAP=$$(CURRENT_KM)
-    MAKE_VARS += VERBOSE=$(VERBOSE) COLOR=$(COLOR)
     # And the first part of the make command
     MAKE_CMD := $$(MAKE) -r -R -C $(ROOT_DIR) -f build_keyboard.mk $$(MAKE_TARGET)
     # The message to display
     MAKE_MSG := $$(MSG_MAKE_KB)
     # We run the command differently, depending on if we want more output or not
     # The true version for silent output and the false version otherwise
+    $$(eval $$(call BUILD))
+endef
+
+define BUILD
+    MAKE_VARS += VERBOSE=$(VERBOSE) COLOR=$(COLOR)
+    COMMANDS += $$(COMMAND)
     COMMAND_true_$$(COMMAND) := \
         printf "$$(MAKE_MSG)" | \
         $$(MAKE_MSG_FORMAT); \
@@ -398,13 +402,21 @@ define PARSE_ALL_KEYMAPS
     $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYMAP,$$(KEYMAPS)))
 endef
 
+define BUILD_TEST
+    TEST_NAME := $1
+    MAKE_TARGET := $2
+    COMMAND := $1
+    MAKE_CMD := $$(MAKE) -r -R -C $(ROOT_DIR) -f build_test.mk $$(MAKE_TARGET)
+    MAKE_VARS := TEST=$$(TEST_NAME)
+    MAKE_MSG := $$(MSG_MAKE_TEST)
+    $$(eval $$(call BUILD))
+endef
+
 define PARSE_TEST
     TEST_NAME := $$(firstword $$(subst -, ,$$(RULE)))
     TEST_TARGET := $$(subst $$(TEST_NAME),,$$(subst $$(TEST_NAME)-,,$$(RULE)))
     MATCHED_TESTS := $$(foreach TEST,$$(TEST_LIST),$$(if $$(findstring $$(TEST_NAME),$$(TEST)),$$(TEST),))
-    $$(info Test name $$(TEST_NAME))
-    $$(info Test target $$(TEST_TARGET))
-    $$(info $$(MATCHED_TESTS))
+    $$(foreach TEST,$$(MATCHED_TESTS),$$(eval $$(call BUILD_TEST,$$(TEST),$$(TEST_TARGET))))
 endef
 
 

build_keyboard.mk

@@ -4,19 +4,7 @@ endif
 
 .DEFAULT_GOAL := all
 
-include message.mk
-
-
-# Directory common source filess exist
-TOP_DIR = .
-TMK_DIR = tmk_core
-TMK_PATH = $(TOP_DIR)/$(TMK_DIR)
-LIB_PATH = $(TOP_DIR)/lib
-
-QUANTUM_DIR = quantum
-QUANTUM_PATH = $(TOP_DIR)/$(QUANTUM_DIR)
-
-BUILD_DIR := $(TOP_DIR)/.build
+include common.mk
 
 ifneq ($(SUBPROJECT),)
 	TARGET ?= $(KEYBOARD)_$(SUBPROJECT)_$(KEYMAP)

build_test.mk

@@ -0,0 +1,5 @@
+include common.mk
+
+
+all:
+	echo Done $(TEST)

common.mk

@@ -0,0 +1,12 @@
+include message.mk
+
+# Directory common source files exist
+TOP_DIR = .
+TMK_DIR = tmk_core
+TMK_PATH = $(TOP_DIR)/$(TMK_DIR)
+LIB_PATH = $(TOP_DIR)/lib
+
+QUANTUM_DIR = quantum
+QUANTUM_PATH = $(TOP_DIR)/$(QUANTUM_DIR)
+
+BUILD_DIR := $(TOP_DIR)/.build

message.mk

@@ -69,3 +69,10 @@ define GENERATE_MSG_MAKE_KB
     endif
 endef
 MSG_MAKE_KB = $(eval $(call GENERATE_MSG_MAKE_KB))$(MSG_MAKE_KB_ACTUAL)
+define GENERATE_MSG_MAKE_TEST
+    MSG_MAKE_TEST_ACTUAL := Making test $(BOLD)$(TEST_NAME)$(NO_COLOR)
+    ifneq ($$(MAKE_TARGET),)
+        MSG_MAKE_TEST_ACTUAL += with target $(BOLD)$$(MAKE_TARGET)$(NO_COLOR)
+    endif
+endef
+MSG_MAKE_TEST = $(eval $(call GENERATE_MSG_MAKE_TEST))$(MSG_MAKE_TEST_ACTUAL)