notmuch/doc/Makefile.local
David Bremner 6edc073e44 doc: use separate doctrees for distinct builders
It seems our previous attempt with order-only targets was not
sufficient to avoid problems with sphinx-builds doctree cache [0].
Looking around at other people's approaches [1], using separate
doctrees was suggested. I guess there might be a slight loss of
efficiency, but it seems more robust.

[0]: build failures were first noticed in Debian experimental, but I was able to duplicate it in
     my usual build environment about 1 in 8 builds.

[1]: in particular
     9e3fc1657d
2019-06-03 07:35:30 -03:00

141 lines
4.9 KiB
Makefile

# -*- makefile -*-
dir := doc
# You can set these variables from the command line.
SPHINXOPTS := -q
SPHINXBUILD = HAVE_EMACS=${HAVE_EMACS} sphinx-build
DOCBUILDDIR := $(dir)/_build
# Internal variables.
ALLSPHINXOPTS := $(SPHINXOPTS) $(srcdir)/$(dir)
APIMAN := $(DOCBUILDDIR)/man/man3/notmuch.3
DOXYFILE := $(srcdir)/$(dir)/doxygen.cfg
MAN1_RST := $(wildcard $(srcdir)/doc/man1/*.rst)
MAN5_RST := $(wildcard $(srcdir)/doc/man5/*.rst)
MAN7_RST := $(wildcard $(srcdir)/doc/man7/*.rst)
MAN_RST_FILES := $(MAN1_RST) $(MAN5_RST) $(MAN7_RST)
ALL_RST_FILES := $(MAN_RST_FILES) $(srcdir)/doc/notmuch-emacs.rst
MAN1_ROFF := $(patsubst $(srcdir)/doc/%,$(DOCBUILDDIR)/man/%,$(MAN1_RST:.rst=.1))
MAN5_ROFF := $(patsubst $(srcdir)/doc/%,$(DOCBUILDDIR)/man/%,$(MAN5_RST:.rst=.5))
MAN7_ROFF := $(patsubst $(srcdir)/doc/%,$(DOCBUILDDIR)/man/%,$(MAN7_RST:.rst=.7))
MAN_ROFF_FILES := $(MAN1_ROFF) $(MAN5_ROFF) $(MAN7_ROFF)
MAN_GZIP_FILES := $(addsuffix .gz,${MAN_ROFF_FILES})
MAN1_TEXI := $(patsubst $(srcdir)/doc/man1/%.rst,$(DOCBUILDDIR)/texinfo/%.texi,$(MAN1_RST))
MAN5_TEXI := $(patsubst $(srcdir)/doc/man5/%.rst,$(DOCBUILDDIR)/texinfo/%.texi,$(MAN5_RST))
MAN7_TEXI := $(patsubst $(srcdir)/doc/man7/%.rst,$(DOCBUILDDIR)/texinfo/%.texi,$(MAN7_RST))
INFO_TEXI_FILES := $(MAN1_TEXI) $(MAN5_TEXI) $(MAN7_TEXI) $(DOCBUILDDIR)/texinfo/notmuch-emacs.texi
INFO_INFO_FILES := $(INFO_TEXI_FILES:.texi=.info)
.PHONY: sphinx-html sphinx-texinfo sphinx-info
.PHONY: install-man build-man apidocs install-apidocs
%.gz: %
rm -f $@ && gzip --stdout $^ > $@
ifeq ($(WITH_EMACS),1)
$(DOCBUILDDIR)/.roff.stamp sphinx-html sphinx-texinfo: docstring.stamp
endif
sphinx-html: $(DOCBUILDDIR)/.html.stamp
$(DOCBUILDDIR)/.html.stamp: $(ALL_RST_FILES)
$(SPHINXBUILD) -b html -d $(DOCBUILDDIR)/html_doctrees $(ALLSPHINXOPTS) $(DOCBUILDDIR)/html
touch $@
sphinx-texinfo: $(DOCBUILDDIR)/.texi.stamp
$(DOCBUILDDIR)/.texi.stamp: $(ALL_RST_FILES)
$(SPHINXBUILD) -b texinfo -d $(DOCBUILDDIR)/texinfo_doctrees $(ALLSPHINXOPTS) $(DOCBUILDDIR)/texinfo
touch $@
sphinx-info: sphinx-texinfo
$(MAKE) -C $(DOCBUILDDIR)/texinfo info
# Use the man page converter that is available. We should never depend
# on MAN_ROFF_FILES if a converter is not available.
${MAN_ROFF_FILES}: $(DOCBUILDDIR)/.roff.stamp
# By using $(DOCBUILDDIR)/.roff.stamp instead of ${MAN_ROFF_FILES}, we
# convey to make that a single invocation of this recipe builds all
# of the roff files. This prevents parallel make from starting an
# instance of this recipe for each roff file.
$(DOCBUILDDIR)/.roff.stamp: ${MAN_RST_FILES}
ifeq ($(HAVE_SPHINX),1)
$(SPHINXBUILD) -b man -d $(DOCBUILDDIR)/man_doctrees $(ALLSPHINXOPTS) $(DOCBUILDDIR)/man
for section in 1 5 7; do \
mkdir -p $(DOCBUILDDIR)/man/man$${section}; \
mv $(DOCBUILDDIR)/man/*.$${section} $(DOCBUILDDIR)/man/man$${section}; \
done
else
@echo "Fatal: build dependency fail."
@false
endif
touch $@
install-man: install-apidocs
ifeq ($(HAVE_DOXYGEN),1)
MAN_GZIP_FILES += ${APIMAN}.gz
apidocs: $(APIMAN)
install-apidocs: ${APIMAN}.gz
mkdir -p "$(DESTDIR)$(mandir)/man3"
install -m0644 $(filter %.3.gz,$(MAN_GZIP_FILES)) $(DESTDIR)/$(mandir)/man3
$(APIMAN): $(dir)/config.dox $(srcdir)/$(dir)/doxygen.cfg $(srcdir)/lib/notmuch.h
mkdir -p $(DOCBUILDDIR)/man/man3
doxygen $(DOXYFILE)
rm -f $(DOCBUILDDIR)/man/man3/_*.3
perl -pi -e 's/^[.]RI "\\fI/.RI "\\fP/' $(APIMAN)
else
apidocs:
install-apidocs:
endif
# Do not try to build or install man pages if a man page converter is
# not available.
ifeq ($(HAVE_SPHINX),0)
build-man:
install-man:
@echo "No sphinx, will not install man pages."
else
build-man: ${MAN_GZIP_FILES}
install-man: ${MAN_GZIP_FILES}
mkdir -m0755 -p "$(DESTDIR)$(mandir)/man1"
mkdir -m0755 -p "$(DESTDIR)$(mandir)/man5"
mkdir -m0755 -p "$(DESTDIR)$(mandir)/man7"
install -m0644 $(filter %.1.gz,$(MAN_GZIP_FILES)) $(DESTDIR)/$(mandir)/man1
install -m0644 $(filter %.5.gz,$(MAN_GZIP_FILES)) $(DESTDIR)/$(mandir)/man5
install -m0644 $(filter %.7.gz,$(MAN_GZIP_FILES)) $(DESTDIR)/$(mandir)/man7
cd $(DESTDIR)/$(mandir)/man1 && ln -sf notmuch.1.gz notmuch-setup.1.gz
endif
ifneq ($(HAVE_SPHINX)$(HAVE_MAKEINFO),11)
build-info:
@echo "Missing sphinx or makeinfo, not building info pages"
else
build-info: sphinx-info
endif
ifneq ($(HAVE_SPHINX)$(HAVE_MAKEINFO)$(HAVE_INSTALL_INFO),111)
install-info:
@echo "Missing prerequisites, not installing info pages"
else
install-info: build-info
mkdir -m0755 -p "$(DESTDIR)$(infodir)"
install -m0644 $(INFO_INFO_FILES) $(DESTDIR)$(infodir)
for file in $(INFO_INFO_FILES); do install-info $$file $(DESTDIR)$(infodir)/dir; done
endif
$(dir)/config.dox: version.stamp
echo "PROJECT_NAME = \"Notmuch $(VERSION)\"" > $@
echo "INPUT=${srcdir}/lib/notmuch.h" >> $@
CLEAN := $(CLEAN) $(DOCBUILDDIR) $(DOCBUILDDIR)/.roff.stamp $(DOCBUILDDIR)/.texi.stamp
CLEAN := $(CLEAN) $(DOCBUILDDIR)/.html.stamp
CLEAN := $(CLEAN) $(MAN_GZIP_FILES) $(MAN_ROFF_FILES) $(dir)/conf.pyc $(dir)/config.dox