X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=doc%2FMakefile.local;h=dfe62295d0965fed478a75d06361ca123ae934bc;hb=d9800c893289b56dcc966241528643ae83f2ff9a;hp=f53b3702fb9dc8ca175605ad64056520ffd680ff;hpb=87eb477ba546c47083f678bb7fa3d433cb591090;p=notmuch

diff --git a/doc/Makefile.local b/doc/Makefile.local
index f53b3702..dfe62295 100644
--- a/doc/Makefile.local
+++ b/doc/Makefile.local
@@ -41,6 +41,14 @@ 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
 
@@ -48,7 +56,7 @@ sphinx-texinfo:
 	$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(DOCBUILDDIR)/texinfo
 
 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.