Update to 1.2.29:

version 1.2.27beta04 [April 18, 2008]
  Added AC_LIBTOOL_WIN32_DLL to configure.ac
  Rebuilt Makefile.in, aclocal.m4, and configure with autoconf-2.62

version 1.2.27beta05 [April 19, 2008]
  Added MAINTEINERCLEANFILES variable to Makefile.am

version 1.2.27beta06 [April 21, 2008]
  Avoid changing color_type from GRAY to RGB by
    png_set_expand_gray_1_2_4_to_8().

version 1.2.27rc01 [April 23, 2008]
  Fix broken URL for rfc2083 in png.5 and libpng-*.txt

version 1.0.33 and 1.2.27 [April 30, 2008]
  No changes.

version 1.0.34 and 1.2.28 [April 30, 2008]
  Rebuilt Makefile.in, aclocal.m4, and configure with autoconf-2.61
    due to backward incompatibilities.
  Removed a stray object file from contrib/gregbook

version 1.2.29beta01 [May 1, 2008]
  Removed some stray *.diff and *.orig files

version 1.2.29beta02 [May 1, 2008]
  Reverted Makefile.in, aclocal.m4, and configure to the libpng-1.2.26
    versions.

version 1.2.29beta03 [May 2, 2008]
  Added --force to autogen libtoolize options and --force-missing to
    automake options.
  Changed $(ECHO) to echo in Makefile.am and Makefile.in
  Updated all configure files to autoconf-2.62
  #ifdef out pnggcrd.c code if using MSC_VER

version 1.2.29rc01 [May 4, 2008]
  No changes.

version 1.0.35 and 1.2.29 [May 8, 2008]
  No changes.

3 files changed, 14 insertions, 14 deletions

diff --git a/graphics/png/Makefile b/graphics/png/Makefile
index bc6f7dce0f6..8ddd45451b2 100644
--- a/graphics/png/Makefile
+++ b/graphics/png/Makefile
@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.103 2008/04/15 13:26:14 wiz Exp $
+# $NetBSD: Makefile,v 1.104 2008/05/20 12:07:39 wiz Exp $
 
-DISTNAME=	libpng-1.2.27beta03
+DISTNAME=	libpng-1.2.29
 PKGNAME=	${DISTNAME:S/lib//}
 CATEGORIES=	graphics
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE:=libpng/} \
diff --git a/graphics/png/distinfo b/graphics/png/distinfo
index 93d4943827d..fb3ec09083f 100644
--- a/graphics/png/distinfo
+++ b/graphics/png/distinfo
@@ -1,8 +1,8 @@
-$NetBSD: distinfo,v 1.47 2008/04/15 13:26:14 wiz Exp $
+$NetBSD: distinfo,v 1.48 2008/05/20 12:07:39 wiz Exp $
 
-SHA1 (libpng-1.2.27beta03.tar.bz2) = 56e72d74d1d8ad3b07998bbd9891994858c5e8be
-RMD160 (libpng-1.2.27beta03.tar.bz2) = 482edff69dce56ea2c9a850e01a37e4caaef46fc
-Size (libpng-1.2.27beta03.tar.bz2) = 665285 bytes
+SHA1 (libpng-1.2.29.tar.bz2) = ddd4c92d029705d81ba97679d1e6ee84a33057db
+RMD160 (libpng-1.2.29.tar.bz2) = c255340e6b89494d3ebc08069e2beba309effdfe
+Size (libpng-1.2.29.tar.bz2) = 624606 bytes
 SHA1 (patch-aa) = 27df7893fc54f7e87790850eb9f047155c73f7d3
-SHA1 (patch-ac) = 87850d6ac555f1d8863a96d287a1ccccfa89230b
+SHA1 (patch-ac) = aaafc963c85b72e37fbbeed3e76f0c2ce9ebe9b2
 SHA1 (patch-ae) = 8c06a09817d414ffffbfd39bdd7d1f4336538bf3
diff --git a/graphics/png/patches/patch-ac b/graphics/png/patches/patch-ac
index a832b07c81a..de95b45a40f 100644
--- a/graphics/png/patches/patch-ac
+++ b/graphics/png/patches/patch-ac
@@ -1,13 +1,13 @@
-$NetBSD: patch-ac,v 1.6 2007/01/03 16:23:10 tv Exp $
+$NetBSD: patch-ac,v 1.7 2008/05/20 12:07:39 wiz Exp $
 
---- configure.orig	2006-11-28 11:26:14.000000000 -0500
+--- configure.orig	2008-05-08 13:58:30.000000000 +0200
 +++ configure
-@@ -21341,7 +21341,7 @@ fi
- { echo "$as_me:$LINENO: checking if libraries can be versioned" >&5
- echo $ECHO_N "checking if libraries can be versioned... $ECHO_C" >&6; }
+@@ -12584,7 +12584,7 @@ LIBPNG_DEFINES=$LIBPNG_DEFINES\ $LIBPNG_
+ { $as_echo "$as_me:$LINENO: checking if libraries can be versioned" >&5
+ $as_echo_n "checking if libraries can be versioned... " >&6; }
  GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
 -if test "$GLD"; then
 +if test "$GLD" && test "`uname -s`" != "Interix"; then
      have_ld_version_script=yes
-     { echo "$as_me:$LINENO: result: yes" >&5
- echo "${ECHO_T}yes" >&6; }
+     { $as_echo "$as_me:$LINENO: result: yes" >&5
+ $as_echo "yes" >&6; }