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DOCS = FAQ.md \
upgrade_to_v0.23.0.md
MAN_MAN1 = btrbk.1 \
lsbtr.1 \
ssh_filter_btrbk.1
MAN_MAN5 = btrbk.conf.5
PN = btrbk
PREFIX ?= /usr
DOCDIR = $(PREFIX)/share/doc/$(PN)
MAN1DIR = $(PREFIX)/share/man/man1
MAN5DIR = $(PREFIX)/share/man/man5
ifeq ($(COMPRESS), yes)
DOCS := $(addsuffix .gz,$(DOCS))
MAN_MAN1 := $(addsuffix .gz,$(MAN_MAN1))
MAN_MAN5 := $(addsuffix .gz,$(MAN_MAN5))
endif
# convert using "asciidoctor": <https://asciidoctor.org>
ASCIIDOCTOR_MANPAGE = asciidoctor -d manpage -b manpage
ASCIIDOCTOR_HTML = asciidoctor -b html5 -d article
# reproducible builds: reference date is ":date:" attribute from asciidoc source
date_attr = $(shell sed -rn 's/:date:\s*//p' $(1))
source_date_epoch = $(shell date +%s -u -d $(call date_attr,$(1)))
all: man
man: man1 man5
man1: $(MAN_MAN1)
man5: $(MAN_MAN5)
install: install-man install-doc
install-man: man
install -d -m 755 "$(DESTDIR)$(MAN1DIR)"
install -d -m 755 "$(DESTDIR)$(MAN5DIR)"
install -p -m 644 $(MAN_MAN1) "$(DESTDIR)$(MAN1DIR)"
install -p -m 644 $(MAN_MAN5) "$(DESTDIR)$(MAN5DIR)"
install-doc: $(DOCS)
install -d -m 755 "$(DESTDIR)$(DOCDIR)"
install -p -m 644 $(DOCS) "$(DESTDIR)$(DOCDIR)"
clean:
rm -f *.md.gz *.[15] *.[15].{gz,html}
%.gz : %
gzip -9 -n -c $< > $@
%.1 : %.1.asciidoc
SOURCE_DATE_EPOCH=$(call source_date_epoch,$<) $(ASCIIDOCTOR_MANPAGE) -o $@ $<
%.5 : %.5.asciidoc
SOURCE_DATE_EPOCH=$(call source_date_epoch,$<) $(ASCIIDOCTOR_MANPAGE) -o $@ $<
%.html : %.asciidoc
SOURCE_DATE_EPOCH=$(call source_date_epoch,$<) $(ASCIIDOCTOR_HTML) -o $@ $<
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