Fix up build dependencies. (#11435)

build_keyboard.mk

@@ -319,6 +319,10 @@ $(KEYBOARD_OUTPUT)/src/info_config.h: $(INFO_JSON_FILES)
 $(KEYBOARD_OUTPUT)/src/layouts.h: $(INFO_JSON_FILES)
 	bin/qmk generate-layouts --quiet --keyboard $(KEYBOARD) --output $(KEYBOARD_OUTPUT)/src/layouts.h
 
+generated-files: $(KEYBOARD_OUTPUT)/src/info_config.h $(KEYBOARD_OUTPUT)/src/layouts.h
+
+.INTERMEDIATE : generated-files
+
 # project specific files
 SRC += $(KEYBOARD_SRC) \
     $(KEYMAP_C) \
@@ -393,10 +397,16 @@ all:
 	echo "skipped" >&2
 endif
 
-build: $(KEYBOARD_OUTPUT)/src/info_config.h $(KEYBOARD_OUTPUT)/src/layouts.h elf cpfirmware
+build: elf cpfirmware
 check-size: build
 check-md5: build
 objs-size: build
 
 include show_options.mk
 include $(TMK_PATH)/rules.mk
+
+# Ensure we have generated files available for each of the objects
+define GEN_FILES
+$1: generated-files
+endef
+$(foreach O,$(OBJ),$(eval $(call GEN_FILES,$(patsubst %.a,%.o,$(O)))))

tmk_core/rules.mk

@@ -324,27 +324,27 @@ $1_CXXFLAGS = $$(ALL_CXXFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) $
 $1_ASFLAGS = $$(ALL_ASFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS)
 
 # Compile: create object files from C source files.
-$1/%.o : %.c $1/%.d $1/cflags.txt $1/compiler.txt $(KEYBOARD_OUTPUT)/src/info_config.h $(KEYBOARD_OUTPUT)/src/layouts.h | $(BEGIN)
+$1/%.o : %.c $1/%.d $1/cflags.txt $1/compiler.txt | $(BEGIN)
 	@mkdir -p $$(@D)
 	@$$(SILENT) || printf "$$(MSG_COMPILING) $$<" | $$(AWK_CMD)
 	$$(eval CMD := $$(CC) -c $$($1_CFLAGS) $$(INIT_HOOK_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
 	@$$(BUILD_CMD)
 
 # Compile: create object files from C++ source files.
-$1/%.o : %.cpp $1/%.d $1/cxxflags.txt $1/compiler.txt $(KEYBOARD_OUTPUT)/src/info_config.h $(KEYBOARD_OUTPUT)/src/layouts.h | $(BEGIN)
+$1/%.o : %.cpp $1/%.d $1/cxxflags.txt $1/compiler.txt | $(BEGIN)
 	@mkdir -p $$(@D)
 	@$$(SILENT) || printf "$$(MSG_COMPILING_CXX) $$<" | $$(AWK_CMD)
 	$$(eval CMD=$$(CC) -c $$($1_CXXFLAGS) $$(INIT_HOOK_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
 	@$$(BUILD_CMD)
 
-$1/%.o : %.cc $1/%.d $1/cxxflags.txt $1/compiler.txt $(KEYBOARD_OUTPUT)/src/info_config.h $(KEYBOARD_OUTPUT)/src/layouts.h | $(BEGIN)
+$1/%.o : %.cc $1/%.d $1/cxxflags.txt $1/compiler.txt | $(BEGIN)
 	@mkdir -p $$(@D)
 	@$$(SILENT) || printf "$$(MSG_COMPILING_CXX) $$<" | $$(AWK_CMD)
 	$$(eval CMD=$$(CC) -c $$($1_CXXFLAGS) $$(INIT_HOOK_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
 	@$$(BUILD_CMD)
 
 # Assemble: create object files from assembler source files.
-$1/%.o : %.S $1/asflags.txt $1/compiler.txt $(KEYBOARD_OUTPUT)/src/info_config.h $(KEYBOARD_OUTPUT)/src/layouts.h | $(BEGIN)
+$1/%.o : %.S $1/asflags.txt $1/compiler.txt | $(BEGIN)
 	@mkdir -p $$(@D)
 	@$(SILENT) || printf "$$(MSG_ASSEMBLING) $$<" | $$(AWK_CMD)
 	$$(eval CMD=$$(CC) -c $$($1_ASFLAGS) $$< -o $$@)