From 7dc27891fb8ea417a309ee0af63df84827558fcf Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 9 Jun 2008 18:26:14 +0000
Subject: Fix documentation building.

git-svn-id: http://svn.drobilla.net/lad/slv2@1251 a436a847-0d15-0410-975c-d299462d15a1
---
 configure.ac | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6cc7b82..f916a55 100644
--- a/configure.ac
+++ b/configure.ac
@@ -180,10 +180,12 @@ build_documentation="yes"
 AC_ARG_ENABLE(documentation,
 	[AS_HELP_STRING(--enable-documentation, [Build documentation (no)])],
 	[build_documentation="$enableval"])
-AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, true, false)
-if test $HAVE_DOXYGEN = "false"; then
-	AC_MSG_WARN([*** Doxygen not found, API documentation will not be built])
-	build_documentation="no"
+if test "$build_documentation" = "yes"; then
+	AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, true, false)
+	if test $HAVE_DOXYGEN = "false"; then
+		AC_MSG_WARN([*** Doxygen not found, API documentation will not be built])
+		build_documentation="no"
+	fi
 fi
 AM_CONDITIONAL(HAVE_DOXYGEN, [test "x$build_documentation" = "xyes"])
 
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