# QMK for TencentOS
# @author Jimmin.huang jimmin@163.com
# Makefile template
# aim for debug makefile
########################################################################





ifeq ($(MAKELEVEL),0)


# Standard definitions for true and false.  true is any non-empty
# string, false is an empty string. These are intended for use with
# $(if).

true  := T
false :=

# ----------------------------------------------------------------------------
# Function:  not
# Arguments: 1: A boolean value
# Returns:   Returns the opposite of the arg. (true -> false, false -> true)
# ----------------------------------------------------------------------------
not = $(if $1,$(false),$(true))

# ----------------------------------------------------------------------------
# Function:  seq
# Arguments: 1: A string to compare against...
#            2: ...this string
# Returns:   Returns $(true) if the two strings are identical
# ----------------------------------------------------------------------------
seq = $(if $(filter-out xx,x$(subst $1,,$2)$(subst $2,,$1)x),$(false),$(true))

ifeq (dm,$(findstring dm,$(MAKECMDGOALS)))
$(info ###################All pre-defined and user-defined variable's Key:)
$(info $(shell echo -e '\e[1;33m $(sort $(.VARIABLES)) \e[m'))

$(info ###################All user-defined Variables:)
$(foreach v, $(sort $(.VARIABLES)),$(if $(call seq,$(origin ${v}),file), $(eval VV:=$(value ${v}))   $(info  $(shell echo -e '\e[1;33m ${v}  \e[m   = "$(VV)"' ))))
dm:
	@true
endif



PHONY: dm

endif