From: Simon Marlow <marlowsd@gmail.com>
Date: Thu, 28 May 2009 11:16:08 +0000 (+0000)
Subject: fix it so that 'make' on its own works even if we're not building docs
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=c34d7dd7c5d01910e5a73b1da3a72ad1a20fa692;p=ghc-hetmet.git

fix it so that 'make' on its own works even if we're not building docs
---

diff --git a/rules/docbook.mk b/rules/docbook.mk
index ce014c8..75a6907 100644
--- a/rules/docbook.mk
+++ b/rules/docbook.mk
@@ -19,6 +19,9 @@ define docbook
 
 $(call clean-target,$1,docbook,$1/$2 $1/$2.pdf $1/$2.ps)
 
+# empty "all_$1" target just in case we're not building docs at all
+$(call all-target,$1,)
+
 ifeq "$$(BUILD_DOCBOOK_HTML)" "YES"
 $(call all-target,$1,html_$1)