Files
xen/docs/Makefile
T
Cédric Bosdonnat 46cac638eb docs: allow writing man pages in markdown
Some of the docs/misc documents are written in markdown language.
As an effort to cleanup man pages these documents will be converted into
man pages. To avoid some more conversion, add rules to the docs/Makefile
to generate man pages out of markdown files as well as pod ones.

However, pandoc doesn't know how to convert man pages links. Thus the
man links in markdown pages won't work.

Signed-off-by: Cédric Bosdonnat <cbosdonnat@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-01-09 11:04:11 +00:00

241 lines
7.1 KiB
Makefile

XEN_ROOT=$(CURDIR)/..
include $(XEN_ROOT)/Config.mk
-include $(XEN_ROOT)/config/Docs.mk
VERSION := $(shell $(MAKE) -C $(XEN_ROOT)/xen --no-print-directory xenversion)
DATE := $(shell date +%Y-%m-%d)
DOC_ARCHES := arm x86_32 x86_64
# Documentation sources to build
MAN1SRC-y := $(sort $(shell find man/ -regex '.*\.\(pod\|markdown\)\.1' -print))
MAN5SRC-y := $(sort $(shell find man/ -regex '.*\.\(pod\|markdown\)\.5' -print))
MAN8SRC-y := $(sort $(shell find man/ -regex '.*\.\(pod\|markdown\)\.8' -print))
MARKDOWNSRC-y := $(sort $(shell find misc -name '*.markdown' -print))
TXTSRC-y := $(sort $(shell find misc -name '*.txt' -print))
PANDOCSRC-y := $(sort $(shell find features/ misc/ specs/ -name '*.pandoc' -print))
# Documentation targets
DOC_MAN1 := $(patsubst man/%.pod.1,man1/%.1,$(MAN1SRC-y)) \
$(patsubst man/%.markdown.1,man1/%.1,$(MAN1SRC-y))
DOC_MAN5 := $(patsubst man/%.pod.5,man5/%.5,$(MAN5SRC-y)) \
$(patsubst man/%.markdown.5,man5/%.5,$(MAN5SRC-y))
DOC_MAN8 := $(patsubst man/%.pod.8,man8/%.8,$(MAN8SRC-y)) \
$(patsubst man/%.markdown.8,man8/%.8,$(MAN8SRC-y))
DOC_HTML := $(patsubst %.markdown,html/%.html,$(MARKDOWNSRC-y)) \
$(patsubst %.pandoc,html/%.html,$(PANDOCSRC-y)) \
$(patsubst man/%.markdown.1,html/man/%.1.html,$(MAN1SRC-y)) \
$(patsubst man/%.markdown.5,html/man/%.5.html,$(MAN5SRC-y)) \
$(patsubst man/%.markdown.8,html/man/%.8.html,$(MAN8SRC-y)) \
$(patsubst man/%.pod.1,html/man/%.1.html,$(MAN1SRC-y)) \
$(patsubst man/%.pod.5,html/man/%.5.html,$(MAN5SRC-y)) \
$(patsubst man/%.pod.8,html/man/%.8.html,$(MAN8SRC-y)) \
$(patsubst %.txt,html/%.txt,$(TXTSRC-y)) \
$(patsubst %,html/hypercall/%/index.html,$(DOC_ARCHES))
DOC_TXT := $(patsubst %.txt,txt/%.txt,$(TXTSRC-y)) \
$(patsubst %.markdown,txt/%.txt,$(MARKDOWNSRC-y)) \
$(patsubst %.pandoc,txt/%.txt,$(PANDOCSRC-y)) \
$(patsubst man/%.markdown.1,txt/man/%.1.txt,$(MAN1SRC-y)) \
$(patsubst man/%.markdown.5,txt/man/%.5.txt,$(MAN5SRC-y)) \
$(patsubst man/%.markdown.8,txt/man/%.8.txt,$(MAN8SRC-y)) \
$(patsubst man/%.pod.1,txt/man/%.1.txt,$(MAN1SRC-y)) \
$(patsubst man/%.pod.5,txt/man/%.5.txt,$(MAN5SRC-y)) \
$(patsubst man/%.pod.8,txt/man/%.8.txt,$(MAN8SRC-y))
DOC_PDF := $(patsubst %.markdown,pdf/%.pdf,$(MARKDOWNSRC-y)) \
$(patsubst %.pandoc,pdf/%.pdf,$(PANDOCSRC-y))
# Top level build targets
.PHONY: all
all: build
.PHONY: build
build: html txt pdf man-pages figs
.PHONY: html
html: $(DOC_HTML) html/index.html
.PHONY: txt
txt: $(DOC_TXT)
.PHONY: figs
figs:
ifneq ($(FIG2DEV),)
set -x; $(MAKE) -C figs
else
@echo "fig2dev (transfig) not installed; skipping figs."
endif
.PHONY: pdf
pdf: $(DOC_PDF)
.PHONY: clean
clean: clean-man-pages
$(MAKE) -C figs clean
rm -rf .word_count *.aux *.dvi *.bbl *.blg *.glo *.idx *~
rm -rf *.ilg *.log *.ind *.toc *.bak *.tmp core
rm -rf html txt pdf
.PHONY: distclean
distclean: clean
rm -rf $(XEN_ROOT)/config/Docs.mk config.log config.status config.cache \
autom4te.cache
# Top level install targets
.PHONY: man-pages install-man-pages clean-man-pages
# Metarules for generating manpages. Run with $(1) substitued for section
define GENERATE_MANPAGE_RULES
# Real manpages
man$(1)/%.$(1): man/%.pod.$(1) Makefile
ifneq ($(POD2MAN),)
@$(INSTALL_DIR) $$(@D)
$(POD2MAN) --release=$(VERSION) --name=$$* -s $(1) -c "Xen" $$< $$@
else
@echo "pod2man not installed; skipping $$@"
endif
man$(1)/%.$(1): man/%.markdown.$(1) Makefile
ifneq ($(PANDOC),)
@$(INSTALL_DIR) $$(@D)
$(PANDOC) --standalone -V title=$$* -V section=$(1) \
-V date="$(DATE)" -V footer="$(VERSION)" \
-V header=Xen $$< -t man --output $$@
else
@echo "pandoc not installed; skipping $$@"
endif
# HTML manpages
html/man/%.$(1).html: man/%.pod.$(1) Makefile
ifneq ($(POD2HTML),)
@$(INSTALL_DIR) $$(@D)
$(POD2HTML) --infile=$$< --outfile=$$@
else
@echo "pod2html not installed; skipping $$@"
endif
html/man/%.$(1).html: man/%.markdown.$(1) Makefile
ifneq ($(PANDOC),)
@$(INSTALL_DIR) $$(@D)
$(PANDOC) --standalone $$< -t html --toc --output $$@
else
@echo "pandoc not installed; skipping $$@"
endif
# Text manpages
txt/man/%.$(1).txt: man/%.pod.$(1) Makefile
ifneq ($(POD2TEXT),)
@$(INSTALL_DIR) $$(@D)
$(POD2TEXT) $$< $$@
else
@echo "pod2text not installed; skipping $$@"
endif
txt/man/%.$(1).txt: man/%.markdown.$(1) Makefile
ifneq ($(PANDOC),)
@$(INSTALL_DIR) $$(@D)
$(PANDOC) --standalone $$< -t plain --output $$@
else
@echo "pandoc not installed; skipping $$@"
endif
# Build
.PHONY: man$(1)-pages
man$(1)-pages: $$(DOC_MAN$(1))
# Install
.PHONY: install-man$(1)-pages
install-man$(1)-pages: man$(1)-pages
$(INSTALL_DIR) $(DESTDIR)$(mandir)
cp -r man$(1) $(DESTDIR)$(mandir)
# Clean
.PHONY: clean-man$(1)-pages
clean-man$(1)-pages:
rm -rf man$(1)
# Link buld/install/clean to toplevel rules
man-pages: man$(1)-pages
install-man-pages: install-man$(1)-pages
clean-man-pages: clean-man$(1)-pages
endef
# Generate manpage rules for each section
$(foreach i,1 5 8,$(eval $(call GENERATE_MANPAGE_RULES,$(i))))
.PHONY: install-html
install-html: html txt figs
$(INSTALL_DIR) $(DESTDIR)$(docdir)
[ ! -d html ] || cp -R html $(DESTDIR)$(docdir)
.PHONY: install
install: install-man-pages install-html
# Individual file build targets
html/index.html: $(DOC_HTML) $(CURDIR)/gen-html-index INDEX
$(PERL) -w -- $(CURDIR)/gen-html-index -i INDEX html $(DOC_HTML)
html/%.html: %.markdown
ifneq ($(MARKDOWN),)
@$(INSTALL_DIR) $(@D)
$(MARKDOWN) $< > $@
else
@echo "markdown not installed; skipping $@"
endif
html/%.txt: %.txt
@$(INSTALL_DIR) $(@D)
$(INSTALL_DATA) $< $@
# For non-x86 arches exclude the subarch whole x86 arch.
$(foreach i,$(filter-out x86_32 x86_64,$(DOC_ARCHES)),html/hypercall/$(i)/index.html): EXTRA_EXCLUDE := -X arch-x86
html/hypercall/%/index.html: $(CURDIR)/xen-headers Makefile
rm -rf $(@D)
$(INSTALL_DIR) $(@D)
$(PERL) -w $(CURDIR)/xen-headers -O $(@D) \
-T 'arch-$* - Xen public headers' \
$(patsubst %,-X arch-%,$(filter-out $*,$(DOC_ARCHES))) \
$(patsubst %,-X xen-%,$(filter-out $*,$(DOC_ARCHES))) \
$(EXTRA_EXCLUDE) \
$(XEN_ROOT)/xen include/public include/xen/errno.h
-include $(wildcard html/hypercall/*/.deps)
txt/%.txt: %.txt
@$(INSTALL_DIR) $(@D)
$(INSTALL_DATA) $< $@
txt/%.txt: %.markdown
@$(INSTALL_DIR) $(@D)
$(INSTALL_DATA) $< $@
# Metarule for generating pandoc rules.
define GENERATE_PANDOC_RULE
# $(1) is the target documentation format. $(2) is the source format.
$(1)/%.$(1): %.$(2)
ifneq ($(PANDOC),)
@$(INSTALL_DIR) $$(@D)
$(PANDOC) --number-sections --toc --standalone $$< --output $$@
else
@echo "pandoc not installed; skipping $$@"
endif
endef
$(eval $(call GENERATE_PANDOC_RULE,pdf,pandoc)) # pdf/%.pdf: %.pandoc
$(eval $(call GENERATE_PANDOC_RULE,txt,pandoc)) # txt/%.txt: %.pandoc
$(eval $(call GENERATE_PANDOC_RULE,html,pandoc)) # html/%.html: %.pandoc
$(eval $(call GENERATE_PANDOC_RULE,pdf,markdown)) # pdf/%.pdf: %.markdown
ifeq (,$(findstring clean,$(MAKECMDGOALS)))
$(XEN_ROOT)/config/Docs.mk:
$(error You have to run ./configure before building docs)
endif