1 files changed, 7 insertions(+), 1 deletions(-)

M tmk_core/rules.mk

@@ 396,6 396,12 @@ show_path:
 	@echo SRC=$(SRC)
 	@echo OBJ=$(OBJ)
 
+dump_vars: ERROR_IF_EMPTY=""
+dump_vars: ERROR_IF_NONBOOL=""
+dump_vars: ERROR_IF_UNSET=""
+dump_vars:
+	@$(foreach V,$(sort $(.VARIABLES)),$(if $(filter-out environment% default automatic,$(origin $V)),$(info $V=$($V))))
+
 objs-size:
 	for i in $(OBJ); do echo $$i; done | sort | xargs $(SIZE)
 


@@ 436,7 442,7 @@ $(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null)))
 
 
 # Listing of phony targets.
-.PHONY : all finish sizebefore sizeafter qmkversion \
+.PHONY : all dump_vars finish sizebefore sizeafter qmkversion \
 gccversion build elf hex eep lss sym coff extcoff \
 clean clean_list debug gdb-config show_path \
 program teensy dfu dfu-ee dfu-start \