[PATCH xserver] doc: specify 1.6.1 as the minimum version for doxygen.

[Gaetan Nadon]

Older versions generate filenames that are different from
the ones listed in the Makefile.

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5f08688..bee6563 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,10 +34,10 @@ AM_MAINTAINER_MODE
 
 # Require xorg-macros: XORG_DEFAULT_OPTIONS
 m4_ifndef([XORG_MACROS_VERSION],
-          [m4_fatal([must install xorg-macros 1.5 or later before running autoconf/autogen])])
-XORG_MACROS_VERSION(1.5)
+          [m4_fatal([must install xorg-macros 1.6 or later before running autoconf/autogen])])
+XORG_MACROS_VERSION(1.6)
 XORG_DEFAULT_OPTIONS
-XORG_WITH_DOXYGEN
+XORG_WITH_DOXYGEN(1.6.1)
 
 m4_ifndef([XORG_FONT_MACROS_VERSION], [m4_fatal([must install fontutil 1.1 or later before running autoconf/autogen])])
 XORG_FONT_MACROS_VERSION(1.1)
-- 
1.6.0.4

Resending for review (4th time)

This gives additional protection against doc generation failure
that are hard to diagnose when the tool is at a lower level.

This patch makes use of the version checking feature added in util-macros

http://cgit.freedesktop.org/xorg/util/macros/commit/?id=2c833326fdd83039999b5563eb9f621ff57e3bf5
doc: Specify minimum xmlto version to XORG_WITH_DOXYGEN
Adds an optional parameter to XORG_WITH_DOXYGEN to enforce a minimum version
needed like the asciidoc version check. 
Reviewed-by: Dan Nicholson <dbn.lists at gmail.com> 
Signed-off-by: Gaetan Nadon <memsize at videotron.ca>