[PATCH 2/2] doc: build and install doxygen api docs

[David Bremner]

Add to the build-man and install-man targets. We also stop hardcoding
the version information into doxygen.cfg
---
 doc/Makefile.local | 14 ++++++++++++--
 doc/doxygen.cfg    |  4 ++--
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/doc/Makefile.local b/doc/Makefile.local
index 0980c71..5189f97 100644
--- a/doc/Makefile.local
+++ b/doc/Makefile.local
@@ -12,6 +12,8 @@ mkdocdeps := python $(srcdir)/$(dir)/mkdocdeps.py
 
 # Internal variables.
 ALLSPHINXOPTS   := -d $(DOCBUILDDIR)/doctrees $(SPHINXOPTS) $(srcdir)/$(dir)
+APIMAN		:= $(DOCBUILDDIR)/man/man3/notmuch.3
+DOXYFILE	:= $(dir)/doxygen.cfg
 
 .PHONY: sphinx-html sphinx-texinfo sphinx-info
 
@@ -31,7 +33,7 @@ sphinx-info: sphinx-texinfo
 
 -include $(dir)/docdeps.mk
 
-MAN_GZIP_FILES := $(addsuffix .gz,${MAN_ROFF_FILES})
+MAN_GZIP_FILES := $(addsuffix .gz,${MAN_ROFF_FILES} ${APIMAN})
 
 # Use the man page converter that is available. We should never depend
 # on MAN_ROFF_FILES if a converter is not available.
@@ -59,16 +61,24 @@ else
 build-man: ${MAN_GZIP_FILES}
 install-man: ${MAN_GZIP_FILES}
 	mkdir -p "$(DESTDIR)$(mandir)/man1"
+	mkdir -p "$(DESTDIR)$(mandir)/man3"
 	mkdir -p "$(DESTDIR)$(mandir)/man5"
 	mkdir -p "$(DESTDIR)$(mandir)/man7"
 	install -m0644 $(DOCBUILDDIR)/man/man1/*.1.gz $(DESTDIR)/$(mandir)/man1
+	install -m0644 $(DOCBUILDDIR)/man/man3/*.3.gz $(DESTDIR)/$(mandir)/man3
 	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
 
+$(APIMAN): $(dir)/version.dox $(dir)/doxygen.cfg $(srcdir)/lib/notmuch.h
+	doxygen $(DOXYFILE)
+
+$(dir)/version.dox: $(srcdir)/version
+	sed -e 's/^/PROJECT_NAME = \"Notmuch /' -e 's/$$/\"/' < $< > $@
+
 $(dir)/docdeps.mk: $(dir)/conf.py $(dir)/mkdocdeps.py
 	$(mkdocdeps) $(srcdir)/doc $(DOCBUILDDIR) $@
 
 CLEAN := $(CLEAN) $(DOCBUILDDIR) $(dir)/docdeps.mk $(dir)/man.stamp
-CLEAN := $(CLEAN) $(MAN_GZIP_FILES) $(MAN_ROFF_FILES)
+CLEAN := $(CLEAN) $(MAN_GZIP_FILES) $(MAN_ROFF_FILES) $(dir)/version.dox
diff --git a/doc/doxygen.cfg b/doc/doxygen.cfg
index 65d5fb5..bf9f075 100644
--- a/doc/doxygen.cfg
+++ b/doc/doxygen.cfg
@@ -4,11 +4,11 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 DOXYFILE_ENCODING      = UTF-8
-PROJECT_NAME           = "Notmuch 0.17"
+ at INCLUDE	       =  "doc/version.dox"
 PROJECT_NUMBER         =
 PROJECT_BRIEF          =
 PROJECT_LOGO           =
-OUTPUT_DIRECTORY       =
+OUTPUT_DIRECTORY       = doc/_build
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English
 BRIEF_MEMBER_DESC      = YES
-- 
1.9.0