X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=doc%2FMakefile.local;h=d42079725e908b275460c1020c18bf79ea05bdc3;hb=b10b12da890d31819e411aec5158dca99359e830;hp=fab6d48ecdc8795df5281f018d5041ea6dfc7184;hpb=533639b143202d333eb964aa0c6a860db0809344;p=notmuch

diff --git a/doc/Makefile.local b/doc/Makefile.local
index fab6d48e..d4207972 100644
--- a/doc/Makefile.local
+++ b/doc/Makefile.local
@@ -3,15 +3,15 @@
 dir := doc
 
 # You can set these variables from the command line.
-SPHINXOPTS    := -q -c $(dir)
+SPHINXOPTS    := -q
 SPHINXBUILD   = sphinx-build
 DOCBUILDDIR      := $(dir)/_build
 
-prerst2man := python $(dir)/prerst2man.py
-mkdocdeps := python $(dir)/mkdocdeps.py
+prerst2man := python $(srcdir)/$(dir)/prerst2man.py
+mkdocdeps := python $(srcdir)/$(dir)/mkdocdeps.py
 
 # Internal variables.
-ALLSPHINXOPTS   := -d $(DOCBUILDDIR)/doctrees $(SPHINXOPTS) $(dir)
+ALLSPHINXOPTS   := -d $(DOCBUILDDIR)/doctrees $(SPHINXOPTS) $(srcdir)/$(dir)
 
 .PHONY: sphinx-html sphinx-texinfo sphinx-info
 
@@ -33,11 +33,15 @@ sphinx-info: sphinx-texinfo
 
 MAN_GZIP_FILES := $(addsuffix .gz,${MAN_ROFF_FILES})
 
-build-man: ${MAN_GZIP_FILES}
-
-${MAN_ROFF_FILES}: ${dir}/man.stamp
+# Use the man page converter that is available. We should never depend
+# on MAN_ROFF_FILES if a converter is not available.
+${MAN_ROFF_FILES}: $(DOCBUILDDIR)/.roff.stamp
 
-$(dir)/man.stamp: ${MAN_RST_FILES}
+# 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 $(ALLSPHINXOPTS) $(DOCBUILDDIR)/man
 	for section in 1 5 7; do \
@@ -45,12 +49,21 @@ ifeq ($(HAVE_SPHINX),1)
 	    mv $(DOCBUILDDIR)/man/*.$${section} $(DOCBUILDDIR)/man/man$${section}; \
 	done
 else ifeq ($(HAVE_RST2MAN),1)
-	$(prerst2man) $(DOCBUILDDIR)/.. $(DOCBUILDDIR)/man
-	touch $@
+	$(prerst2man) $(srcdir)/doc $(DOCBUILDDIR)/man
 else
-	@echo "No sphinx or rst2man, will not install man pages."
+	@echo "Fatal: build dependency fail."
+	@false
 endif
+	touch ${MAN_ROFF_FILES} $@
 
+# Do not try to build or install man pages if a man page converter is
+# not available.
+ifeq ($(HAVE_SPHINX)$(HAVE_RST2MAN),00)
+build-man:
+install-man:
+	@echo "No sphinx or rst2man, will not install man pages."
+else
+build-man: ${MAN_GZIP_FILES}
 install-man: ${MAN_GZIP_FILES}
 	mkdir -p "$(DESTDIR)$(mandir)/man1"
 	mkdir -p "$(DESTDIR)$(mandir)/man5"
@@ -59,9 +72,10 @@ install-man: ${MAN_GZIP_FILES}
 	install -m0644 $(DOCBUILDDIR)/man/man5/*.5.gz $(DESTDIR)/$(mandir)/man5
 	install -m0644 $(DOCBUILDDIR)/man/man7/*.7.gz $(DESTDIR)/$(mandir)/man7
 	cd $(DESTDIR)/$(mandir)/man1 && ln -sf notmuch.1.gz notmuch-setup.1.gz
+endif
 
 $(dir)/docdeps.mk: $(dir)/conf.py $(dir)/mkdocdeps.py
-	$(mkdocdeps) $< $(DOCBUILDDIR) $@
+	$(mkdocdeps) $(srcdir)/doc $(DOCBUILDDIR) $@
 
-CLEAN := $(CLEAN) $(DOCBUILDDIR) $(dir)/docdeps.mk $(dir)/man.stamp
+CLEAN := $(CLEAN) $(DOCBUILDDIR) $(dir)/docdeps.mk $(DOCBUILDDIR)/.roff.stamp
 CLEAN := $(CLEAN) $(MAN_GZIP_FILES) $(MAN_ROFF_FILES)