doc: use stamp file to control rebuilding texi

[notmuch] / doc / Makefile.local

diff --git a/doc/Makefile.local b/doc/Makefile.local
index a1739e15ca6600bfa4f30abe14bf007fb488f07f..fada1fa29a294c55debbbc076f743afeec2f1f50 100644 (file)
--- a/doc/Makefile.local
+++ b/doc/Makefile.local
@@ -16,6 +16,7 @@ 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))
@@ -24,6 +25,12 @@ 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
@@ -31,14 +38,29 @@ MAN_GZIP_FILES := $(addsuffix .gz,${MAN_ROFF_FILES})
 %.gz: %
        rm -f $@ && gzip --stdout $^ > $@
 
+ifeq ($(WITH_EMACS),1)
+$(DOCBUILDDIR)/.roff.stamp sphinx-html sphinx-texinfo: docstring.stamp
+endif
+
+# Sequentialize the calls to sphinx-build to avoid races with
+# reading/writing cached state. This uses GNU make specific
+# "order-only" prerequisites.
+
+sphinx-html: | $(DOCBUILDDIR)/.roff.stamp
+sphinx-texinfo: | sphinx-html
+sphinx-info: | sphinx-texinfo
+
 sphinx-html:
        $(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(DOCBUILDDIR)/html
 
-sphinx-texinfo:
+sphinx-texinfo: $(DOCBUILDDIR)/.texi.stamp
+
+$(DOCBUILDDIR)/.texi.stamp: $(ALL_RST_FILES)
        $(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(DOCBUILDDIR)/texinfo
+       touch $@
 
 sphinx-info: sphinx-texinfo
-       make -C $(DOCBUILDDIR)/texinfo info
+       $(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.
@@ -98,9 +120,26 @@ install-man: ${MAN_GZIP_FILES}
        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
+CLEAN := $(CLEAN) $(DOCBUILDDIR) $(DOCBUILDDIR)/.roff.stamp $(DOCBUILDDIR)/.texi.stamp
 CLEAN := $(CLEAN) $(MAN_GZIP_FILES) $(MAN_ROFF_FILES) $(dir)/conf.pyc $(dir)/config.dox