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

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

# Show trailing whitespace
color ,green "[[:space:]]+$"