$$@
$%
$(%D)
$(%F)
$(*D)
$(*F)
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$^
$+
$<
addprefix
addsuffix
basename
CURDIR
define
dir
else
elseif
endef
endif
endif 
export
filter
filter-out
findstring
firstword
foreach
if
ifdef
ifeq
ifndef
ifneq
include
join
MAKE
MAKECMDGOALS
MAKEFILES
MAKEFLAGS
MAKELEVEL
MAKESHELL
notdir
NOTPARALLEL
origin
override
patsubst
.PHONY
SHELL
shell
sinclude
sort
strip
subst
suffix
.SUFFIXES
unexport
vpath
VPATH
vpath
wildcard
word
words

;*1
-D
-G
-g
-I
-O
-R