build-sys: add qapi doc generation targets

Generate and install the man, txt and html versions of QAPI
documentation (generate and install qemu-doc.txt too).

Add it also to optional pdf/info targets.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20170113144135.5150-22-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/rules.mak b/rules.mak
index a7b6c0b020..d5c516caff 100644
--- a/rules.mak
+++ b/rules.mak
@@ -371,5 +371,7 @@ TEXI2MAN = $(call quiet-command, \
 
 %.1:
 	$(call TEXI2MAN)
+%.7:
+	$(call TEXI2MAN)
 %.8:
 	$(call TEXI2MAN)