add install-to-chroot for hardfought.org

diff --git a/install-to-chroot.sh b/install-to-chroot.sh
new file mode 100755 (executable)
index 0000000..cf9aaff
--- /dev/null
+++ b/install-to-chroot.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+# 
+# Ideas and some parts from the original dgl-create-chroot (by joshk@triplehelix.org, modifications by jilles@stack.nl)
+# More by <paxed@alt.org>
+# More by Michael Andrew Streib <dtype@dtype.org>
+# Licensed under the MIT License
+# https://opensource.org/licenses/MIT
+
+# autonamed chroot directory. Can rename.
+DATESTAMP=`date +%Y%m%d-%H%M%S`
+NAO_CHROOT="/opt/nethack/hardfought.org"
+# already compiled versions of dgl and nethack
+DGL_GIT="/home/build/dgamelaunch"
+# the user & group from dgamelaunch config file.
+USRGRP="games:games"
+# END OF CONFIG
+##############################################################################
+
+errorexit()
+{
+    echo "Error: $@" >&2
+    exit 1
+}
+
+findlibs()
+{
+  for i in "$@"; do
+      if [ -z "`ldd "$i" | grep 'not a dynamic executable'`" ]; then
+         echo $(ldd "$i" | awk '{ print $3 }' | egrep -v ^'\(' | grep lib)
+         echo $(ldd "$i" | grep 'ld-linux' | awk '{ print $1 }')
+      fi
+  done
+}
+
+set -e
+
+umask 022
+
+DGL_BIN="$DGL_GIT/dgamelaunch"
+if [ -n "$DGL_BIN" -a ! -e "$DGL_BIN" ]; then
+  errorexit "Cannot find dgl binary $DGL_BIN"
+fi
+
+if [ -n "$DGL_BIN" -a -e "$DGL_BIN" ]; then
+  echo "Copying $DGL_BIN"
+  cd "$NAO_CHROOT"
+  DGLBINFILE="`basename $DGL_BIN`-$DATESTAMP"
+  cp "$DGL_BIN" "$DGLBINFILE"
+  ln -fs "$DGLBINFILE" dgamelaunch
+  LIBS="$LIBS `findlibs $DGL_BIN`"
+fi
+
+LIBS=`for lib in $LIBS; do echo $lib; done | sort | uniq`
+echo "Copying libraries:" $LIBS
+for lib in $LIBS; do
+        mkdir -p "$NAO_CHROOT`dirname $lib`"
+        if [ -f "$NAO_CHROOT$lib" ]
+       then
+               echo "$NAO_CHROOT$lib already exists - skipping."
+       else
+               cp $lib "$NAO_CHROOT$lib"
+       fi
+done
+
+echo "Finished."
+