doc: use stamp file to control rebuilding texi

[notmuch] / doc / Makefile.local

diff --git a/doc/Makefile.local b/doc/Makefile.local
index cb0f1f6488f6d9cbe0e3e8d345c5d90053c2de9c..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))
@@ -37,6 +38,10 @@ INFO_INFO_FILES := $(INFO_TEXI_FILES:.texi=.info)
 %.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.
@@ -48,11 +53,14 @@ 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.
@@ -133,5 +141,5 @@ $(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