diff -Naur celestia-1.6.1.orig/configure celestia-1.6.1/configure
--- celestia-1.6.1.orig/configure	2011-06-05 20:33:27.000000000 +0200
+++ celestia-1.6.1/configure	2013-08-22 06:31:25.124482730 +0200
@@ -28444,6 +28444,3350 @@
     pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.2 >= 5.2.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua5.2 >= 5.2.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua5.2 >= 5.2.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.2 >= 5.2.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua5.2 >= 5.2.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua5.2 >= 5.2.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua5.2 >= 5.2.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua5.2 >= 5.2.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.2.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.2.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.2.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.2.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.2.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.2.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.2.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.2.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.1 >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua5.1 >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua5.1 >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.1 >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua5.1 >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua5.1 >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua5.1 >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua5.1 >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.1 >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua5.1 >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua5.1 >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.1 >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua5.1 >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua5.1 >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua5.1 >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua5.1 >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050200
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.2.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.2.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.2.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.2.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.2.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.2.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.2.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.2.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.1 >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua5.1 >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua5.1 >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.1 >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua5.1 >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua5.1 >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua5.1 >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua5.1 >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua50 >= 5.0.0 lua50 < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua50 >= 5.0.0 lua50 < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua50 >= 5.0.0 lua50 < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_CFLAGS=`$PKG_CONFIG --cflags "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LUA_LIBS"; then
+    pkg_cv_LUA_LIBS="$LUA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua >= 5.0.0 lua < 5.1.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lua >= 5.0.0 lua < 5.1.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LUA_LIBS=`$PKG_CONFIG --libs "lua >= 5.0.0 lua < 5.1.0" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        else
+	        LUA_PKG_ERRORS=`$PKG_CONFIG --print-errors "lua >= 5.0.0 lua < 5.1.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LUA_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050000
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050100
+fi
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LUA" >&5
+$as_echo_n "checking for LUA... " >&6; }
+
+if test -n "$LUA_CFLAGS"; then
+    pkg_cv_LUA_CFLAGS="$LUA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lua5.1 >= 5.1.0\""; } >&5
   ($PKG_CONFIG --exists --print-errors "lua5.1 >= 5.1.0") 2>&5
   ac_status=$?
@@ -29486,6 +32830,22 @@
 $as_echo "yes" >&6; }
 	LUA_VER=0x050100
 fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050200
+fi
+
+else
+	LUA_CFLAGS=$pkg_cv_LUA_CFLAGS
+	LUA_LIBS=$pkg_cv_LUA_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LUA_VER=0x050200
+fi
 	if (test "$LUA_VER" = "0x050000"); then
 
 pkg_failed=no
diff -Naur celestia-1.6.1.orig/src/celengine/scriptorbit.cpp celestia-1.6.1/src/celengine/scriptorbit.cpp
--- celestia-1.6.1.orig/src/celengine/scriptorbit.cpp	2011-06-05 18:11:09.000000000 +0200
+++ celestia-1.6.1/src/celengine/scriptorbit.cpp	2013-08-22 06:31:25.112482528 +0200
@@ -73,8 +73,7 @@
 
     if (!moduleName.empty())
     {
-        lua_pushstring(luaState, "require");
-        lua_gettable(luaState, LUA_GLOBALSINDEX);
+        lua_getglobal(luaState, "require");
         if (!lua_isfunction(luaState, -1))
         {
             clog << "Cannot load ScriptedOrbit package: 'require' function is unavailable\n";
@@ -92,8 +91,7 @@
     }
 
     // Get the orbit generator function
-    lua_pushstring(luaState, funcName.c_str());
-    lua_gettable(luaState, LUA_GLOBALSINDEX);
+    lua_getglobal(luaState, funcName.c_str());
 
     if (lua_isfunction(luaState, -1) == 0)
     {
@@ -157,9 +155,8 @@
     luaOrbitObjectName = GenerateScriptObjectName();
 
     // Attach the name to the script orbit
-    lua_pushstring(luaState, luaOrbitObjectName.c_str());
     lua_pushvalue(luaState, -2); // dup the orbit object on top of stack
-    lua_settable(luaState, LUA_GLOBALSINDEX);
+    lua_setglobal(luaState, luaOrbitObjectName.c_str());
 
     // Now, call orbit object methods to get the bounding radius
     // and valid time range.
@@ -206,8 +203,7 @@
 {
     Point3d pos(0.0, 0.0, 0.0);
 
-    lua_pushstring(luaState, luaOrbitObjectName.c_str());
-    lua_gettable(luaState, LUA_GLOBALSINDEX);
+    lua_getglobal(luaState, luaOrbitObjectName.c_str());
     if (lua_istable(luaState, -1))
     {
         lua_pushstring(luaState, "position");
diff -Naur celestia-1.6.1.orig/src/celengine/scriptrotation.cpp celestia-1.6.1/src/celengine/scriptrotation.cpp
--- celestia-1.6.1.orig/src/celengine/scriptrotation.cpp	2011-06-05 18:11:09.000000000 +0200
+++ celestia-1.6.1/src/celengine/scriptrotation.cpp	2013-08-22 06:31:25.112482528 +0200
@@ -74,8 +74,7 @@
 
     if (!moduleName.empty())
     {
-        lua_pushstring(luaState, "require");
-        lua_gettable(luaState, LUA_GLOBALSINDEX);
+        lua_getglobal(luaState, "require");
         if (!lua_isfunction(luaState, -1))
         {
             clog << "Cannot load ScriptedRotation package: 'require' function is unavailable\n";
@@ -93,8 +92,7 @@
     }
 
     // Get the rotation generator function
-    lua_pushstring(luaState, funcName.c_str());
-    lua_gettable(luaState, LUA_GLOBALSINDEX);
+    lua_getglobal(luaState, funcName.c_str());
 
     if (lua_isfunction(luaState, -1) == 0)
     {
@@ -131,9 +129,8 @@
     luaRotationObjectName = GenerateScriptObjectName();
 
     // Attach the name to the script rotation
-    lua_pushstring(luaState, luaRotationObjectName.c_str());
     lua_pushvalue(luaState, -2); // dup the rotation object on top of stack
-    lua_settable(luaState, LUA_GLOBALSINDEX);
+    lua_setglobal(luaState, luaRotationObjectName.c_str());
 
     // Get the rest of the rotation parameters; they are all optional.
     period          = SafeGetLuaNumber(luaState, -1, "period", 0.0);
@@ -160,8 +157,7 @@
 {
     if (tjd != lastTime || !cacheable)
     {
-        lua_pushstring(luaState, luaRotationObjectName.c_str());
-        lua_gettable(luaState, LUA_GLOBALSINDEX);
+        lua_getglobal(luaState, luaRotationObjectName.c_str());
         if (lua_istable(luaState, -1))
         {
             lua_pushstring(luaState, "orientation");
diff -Naur celestia-1.6.1.orig/src/celestia/celx.cpp celestia-1.6.1/src/celestia/celx.cpp
--- celestia-1.6.1.orig/src/celestia/celx.cpp	2011-06-05 18:11:13.000000000 +0200
+++ celestia-1.6.1/src/celestia/celx.cpp	2013-08-22 06:31:25.114482561 +0200
@@ -51,6 +51,10 @@
 #include "celx.h"
 #include "celestiacore.h"
 
+#ifndef lua_open
+#define lua_open()     luaL_newstate()
+#endif
+
 using namespace std;
 
 const char* CelxLua::ClassNames[] =
@@ -294,14 +298,7 @@
 
 static void getField(lua_State* l, int index, const char* key)
 {
-    // When we move to Lua 5.1, this will be replaced by:
-    // lua_getfield(l, index, key);
-    lua_pushstring(l, key);
-
-    if (index != LUA_GLOBALSINDEX && index != LUA_REGISTRYINDEX)
-        lua_gettable(l, index - 1);
-    else
-        lua_gettable(l, index);
+    lua_getfield(l, index, key);
 }
 
 
@@ -583,8 +580,7 @@
             lua_pop(state,1);
         }
     }
-    lua_pushstring(costate, CleanupCallback);
-    lua_gettable(costate, LUA_GLOBALSINDEX);
+    lua_getglobal(costate, CleanupCallback);
     if (lua_isnil(costate, -1))
     {
         return;
@@ -654,7 +650,11 @@
     //   luaL_error(L, "too many arguments to resume");
     lua_xmove(L, co, narg);
 
+#if LUA_VER >= 0x050200
+    status = lua_resume(co, NULL, narg);
+#else
     status = lua_resume(co, narg);
+#endif
 #if LUA_VER >= 0x050100
     if (status == 0 || status == LUA_YIELD)
 #else
@@ -768,8 +768,7 @@
     int stack_top = lua_gettop(costate);
 #endif
     bool result = true;
-    lua_pushstring(costate, KbdCallback);
-    lua_gettable(costate, LUA_GLOBALSINDEX);
+    lua_getglobal(costate, KbdCallback);
     lua_pushstring(costate, c_p);
     timeout = getTime() + 1.0;
     if (lua_pcall(costate, 1, 1, 0) != 0)
@@ -961,8 +960,11 @@
         lua_pushstring(state, streamname.c_str());
         lua_settable(state, LUA_REGISTRYINDEX);
     }
-
+#if LUA_VER >= 0x050200
+    int status = lua_load(state, readStreamChunk, &info, streamname.c_str(), NULL);
+#else
     int status = lua_load(state, readStreamChunk, &info, streamname.c_str());
+#endif
     if (status != 0)
         cout << "Error loading script: " << lua_tostring(state, -1) << '\n';
 
@@ -3157,8 +3159,7 @@
     if (lua_toboolean(l, 2))
     {
         // Check for existence of charEntered:
-        lua_pushstring(l, KbdCallback);
-        lua_gettable(l, LUA_GLOBALSINDEX);
+        lua_getglobal(l, KbdCallback);
         if (lua_isnil(l, -1))
         {
             Celx_DoError(l, "script requested keyboard, but did not provide callback");
@@ -3559,16 +3560,14 @@
         return false;
     }
 
-    lua_pushstring(state, "KM_PER_MICROLY");
     lua_pushnumber(state, (lua_Number)KM_PER_LY/1e6);
-    lua_settable(state, LUA_GLOBALSINDEX);
+    lua_setglobal(state, "KM_PER_MICROLY");
 
     loadLuaLibs(state);
 
     // Create the celestia object
-    lua_pushstring(state, "celestia");
     celestia_new(state, appCore);
-    lua_settable(state, LUA_GLOBALSINDEX);
+    lua_setglobal(state, "celestia");
     // add reference to appCore in the registry
     lua_pushstring(state, "celestia-appcore");
     lua_pushlightuserdata(state, static_cast<void*>(appCore));
@@ -3604,7 +3603,7 @@
 void LuaState::setLuaPath(const string& s)
 {
 #if LUA_VER >= 0x050100
-    lua_getfield(state, LUA_GLOBALSINDEX, "package");
+    lua_getglobal(state, "package");
     lua_pushstring(state, s.c_str());
     lua_setfield(state, -2, "path");
     lua_pop(state, 1);
@@ -4118,7 +4117,7 @@
     openLuaLibrary(state, LUA_LOADLIBNAME, luaopen_package);
 
     // Disallow loadlib
-    lua_getfield(state, LUA_GLOBALSINDEX, "package");
+    lua_getglobal(state, "package");
     lua_pushnil(state);
     lua_setfield(state, -2, "loadlib");
     lua_pop(state, 1);
diff -Naur celestia-1.6.1.orig/src/celestia/celx_gl.cpp celestia-1.6.1/src/celestia/celx_gl.cpp
--- celestia-1.6.1.orig/src/celestia/celx_gl.cpp	2011-06-05 18:11:13.000000000 +0200
+++ celestia-1.6.1/src/celestia/celx_gl.cpp	2013-08-22 06:31:25.114482561 +0200
@@ -221,7 +221,6 @@
 void LoadLuaGraphicsLibrary(lua_State* l)
 {
     CelxLua celx(l);
-    lua_pushstring(l, "gl");
     lua_newtable(l);
     
     celx.registerMethod("Frustum", gl_Frustum);
@@ -259,11 +258,10 @@
     celx.registerValue("NEAREST", GL_NEAREST);
     celx.registerValue("SRC_ALPHA", GL_SRC_ALPHA);
     celx.registerValue("ONE_MINUS_SRC_ALPHA", GL_ONE_MINUS_SRC_ALPHA);
-    lua_settable(l, LUA_GLOBALSINDEX);
+    lua_setglobal(l, "gl");
     
-    lua_pushstring(l, "glu");
     lua_newtable(l);
     celx.registerMethod("LookAt", glu_LookAt);
     celx.registerMethod("Ortho2D", glu_Ortho2D);
-    lua_settable(l, LUA_GLOBALSINDEX);
+    lua_setglobal(l, "glu");
 }