games/xu4: Update for 14.2, bump BUILD.

games/xu4/README

@@ -8,6 +8,9 @@ are looking for a game with modern gameplay and graphics, this is not
 it -- yet.  New features that improve the gameplay and keep with the
 spirit of the original game will be added.
 
+Note for users upgrading from Slackware 14.1 to 14.2: if the game won't
+start after the upgrade, see README-SBo.txt for the solution.
+
 This package can be built with optional extras. See README-SBo.txt
 for details.
 

games/xu4/README-SBo.txt

@@ -1,4 +1,12 @@
-Optional stuff: Music, enhanced graphics, and PDF manuals.
+Notes and optional stuff: Music, enhanced graphics, and PDF manuals.
+
+Slackware Upgrade Note
+----------------------
+If you upgraded from 14.1 to 14.2, your old ~/.xu4/xu4rc needs to be
+edited, to disable XML validation (otherwise the game won't start).
+Edit the file manually, or use this:
+
+sed -i '/validateXml/s,1,0,' ~/.xu4/xu4rc
 
 Music
 -----

games/xu4/xu4.SlackBuild

@@ -8,7 +8,7 @@
 
 PRGNAM=xu4
 VERSION=${VERSION:-20130612_svn}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -69,6 +69,10 @@ sed -i -e "s,/usr/lib,$LIBDIR," src/u4file.cpp
 # Stop u4 from writing border.png in the current dir (it never *reads* it!)
 sed -i -e '/border\.png/s,^,//,' src/imagemgr.cpp
 
+# The libxml2 in Slack 14.2 is pickier than the one in 14.1, and fails to
+# validate the game's XML files. So:
+sed -i '/#define *DEFAULT_VALIDATE_XML/s,1,0,' src/settings.h
+
 # The -DNPERF stops u4 from creating a debug/ in the current dir.
 make -C src DEBUGCXXFLAGS="-DNPERF $SLKCFLAGS" prefix=/usr libdir=$PKGLIBDIR
 make -C src install prefix=$PKG/usr libdir=$PKGLIBDIR