syntax "makefile" "([Mm]akefile|\.ma?k)$"
header "^#!.*/(env +)?[bg]?make( |$)"

color preproc  "\<(ifeq|ifdef|ifneq|ifndef|else|endif)\>"
color statement  "^(export|include|override)\>"
color operator  "^[^:=	]+:"
color operator "[=,%]" "\+=|\?=|:=|&&|\|\|"
color statement "\$\((abspath|addprefix|addsuffix|and|basename|call|dir)[[:space:]]"
color statement "\$\((error|eval|filter|filter-out|findstring|firstword)[[:space:]]"
color statement "\$\((flavor|foreach|if|info|join|lastword|notdir|or)[[:space:]]"
color statement "\$\((origin|patsubst|realpath|shell|sort|strip|suffix)[[:space:]]"
color statement "\$\((value|warning|wildcard|word|wordlist|words)[[:space:]]"
color identifier "^.+:"
color identifier    "[()$]"
color constant ""(\\.|[^"])*"|'(\\.|[^'])*'"
color identifier "\$+(\{[^} ]+\}|\([^) ]+\))"
color identifier "\$[@^<*?%|+]|\$\([@^<*?%+-][DF]\)"
color identifier   "\$\$|\\.?"
color comment "(^|[[:space:]])#([^{].*)?$"
color comment  "^	@#.*"