profiles = desktop
desktoptopics = email office web
desktoptopiclists = $(patsubst %,profiles/desktop-%,$(desktoptopics))
basefiles = $(patsubst %,content/%/base/preseed.cfg,$(profiles))
topicfiles = $(patsubst %,content/desktop/%/preseed.cfg,$(desktoptopics))
mainfiles = $(patsubst %,content/%/preseed.cfg,$(profiles))
allfiles = $(basefiles) $(topicfiles) $(mainfiles)
mdfiles = content/MD5SUMS
shafiles = $(patsubst %,content/SHA%SUMS,1 256 512)
checksumfiles = $(mdfiles) $(shafiles)
signfiles = $(patsubst %,%.sign,$(checksumfiles))

all: $(checksumfiles)
sign: $(signfiles)

$(basefiles): content/%/base/preseed.cfg : profiles/% profiles/%-z
	bin/pkglist2preseed skel/preseed.cfg.in $@ $^

$(topicfiles): content/desktop/%/preseed.cfg : profiles/desktop profiles/desktop-% profiles/desktop-z
	bin/pkglist2preseed skel/preseed.cfg.in $@ $^

$(mainfiles): content/%/preseed.cfg : profiles/% profiles/%-email $(desktoptopiclists) profiles/%-z
	bin/pkglist2preseed skel/preseed.cfg.in $@ $^

$(mdfiles): content/MD%SUMS: $(allfiles)
	cd content && md$*sum $(allfiles:content/%=%) > MD$*SUMS~
	mv -f $@~ $@

$(shafiles): content/SHA%SUMS: $(allfiles)
	cd content && sha$*sum $(allfiles:content/%=%) > SHA$*SUMS~
	mv -f $@~ $@

$(signfiles): %.sign: %
	rm -f $@
	gpg --detach-sign -a -o $@ $<