-diff -ruN celestia./configure.in celestia/configure.in
---- celestia./configure.in 2005-01-11 21:40:24.000000000 +0100
-+++ celestia/configure.in 2005-01-11 21:40:46.963692448 +0100
-@@ -359,7 +359,7 @@
- AC_MSG_CHECKING([whether to enable Celestia Extension Language])
- if (test "$enable_lua" != "no"); then
- CXXFLAGS="$CXXFLAGS -DCELX"
+diff -urN celestia-1.4.1.orig/configure.in celestia-1.4.1.mod/configure.in
+--- celestia-1.4.1.orig/configure.in 2006-02-03 19:09:54.000000000 +0100
++++ celestia-1.4.1.mod/configure.in 2006-06-29 21:41:44.159248250 +0200
+@@ -256,8 +256,9 @@
+ dnl (this is a silly trick to make configure behave)
+ AM_CONDITIONAL(GCONF_SCHEMAS_INSTALL, test "x" = "y")
+
++PKG_PROG_PKG_CONFIG
++
+ if (test "$ui_gtk" != "no"); then
+- PKG_PROG_PKG_CONFIG
+
+ dnl GNOME is an extension to the GTK options
+ if (test "$ui_gnome" = "yes"); then
+@@ -363,43 +364,15 @@
+
+
+ AC_ARG_WITH([lua],
+- AC_HELP_STRING([--with-lua[=DIR]],
++ AC_HELP_STRING([--with-lua],
+ [Use Lua for Celestia Extension Language support]),
+- enable_lua="$withval",
++ enable_lua="yes",
+ enable_lua="no")
+
+-AC_ARG_WITH([lua-inc],
+- AC_HELP_STRING([--with-lua-includes[=DIR]],
+- [Specify location of Lua headers]),
+- lua_includes="$withval",
+- lua_includes="no")
+-
+-AC_ARG_WITH([lua-lib],
+- AC_HELP_STRING([--with-lua-libs[=DIR]],
+- [Specify location of Lua libs]),
+- lua_libs="$withval",
+- lua_libs="no")
+-
+-AC_MSG_CHECKING([whether to enable Celestia Extension Language])
+-if (test "$enable_lua" != "no"); then
+- CXXFLAGS="$CXXFLAGS -DCELX"
- LDFLAGS="$LDFLAGS -llualib -llua"
-+ LDFLAGS="$LDFLAGS -llualib50 -llua50"
-
- if (test "$lua_includes" != "no"); then
- CXXFLAGS="$CXXFLAGS -I$lua_includes"
+-
+- if (test "$lua_includes" != "no"); then
+- CXXFLAGS="$CXXFLAGS -I$lua_includes"
+- fi
+-
+- if (test "$lua_libs" != "no"); then
+- LIBS="$LIBS -L$lua_libs"
+- fi
+- AC_MSG_RESULT(yes)
+-
+- if (test "$enable_lua" != "yes"); then
+- CXXFLAGS="$CXXFLAGS -I$enable_lua/include"
+- LIBS="$LIBS -L$enable_lua/lib"
+- fi
+-else
+- AC_MSG_RESULT(no)
++if (test "x$enable_lua" = "xyes"); then
++ PKG_CHECK_MODULES(LUA, lua,
++ CXXFLAGS="$CXXFLAGS -DCELX $LUA_CFLAGS"
++ LIBS="$LIBS $LUA_LIBS")
+ fi
+ AM_CONDITIONAL(ENABLE_CELX, test "$enable_lua" != "no")
+