--- ./configure.in	2005-08-22 13:56:17.000000000 +0300
+++ ../lighttpd-1.4.1-pkgconfig/configure.in	2005-08-22 18:03:23.000000000 +0300
@@ -328,21 +328,35 @@
 
 AC_MSG_RESULT($WITH_LUA)
 if test "$WITH_LUA" != "no"; then
+ PKG_CHECK_MODULES(LUA, lua50, [
+    AC_DEFINE([HAVE_LUA], [1], [liblua])
+    AC_DEFINE([HAVE_LUA_H], [1], [lua.h])
+ ])
+
+ if test $succeeded = no; then
+  PKG_CHECK_MODULES(LUA, lua, [
+    AC_DEFINE([HAVE_LUA], [1], [liblua])
+    AC_DEFINE([HAVE_LUA_H], [1], [lua.h])
+  ])
+ fi
+
+ if test $succeeded = no; then
  AC_PATH_PROG(LUACONFIG, lua-config)
  if test x"$LUACONFIG" != x; then
    LUA_CFLAGS=`$LUACONFIG --include`
-   LUA_LIB=`$LUACONFIG --libs --extralibs`
+   LUA_LIBS=`$LUACONFIG --libs --extralibs`
  else
    AC_CHECK_LIB(lua, lua_open, [
          AC_CHECK_HEADERS([lua.h],[
-                 LUA_LIB=-llua 
+                 LUA_LIBS=-llua 
                  AC_DEFINE([HAVE_LUA], [1], [liblua])
 		 AC_DEFINE([HAVE_LUA_H], [1], [lua.h])
          ])
    ])
  fi
  AC_SUBST(LUA_CFLAGS)
- AC_SUBST(LUA_LIB)
+ AC_SUBST(LUA_LIBS)
+ fi
 fi
 
 
@@ -511,7 +525,7 @@
 fi
 
 plugins="mod_cml"
-if test ! "x$LUA_LIB" = x; then
+if test ! "x$LUA_LIBS" = x; then
 	do_build="$do_build $plugins"
 else
 	no_build="$no_build $plugins"
--- ./src/Makefile.am	2005-08-20 12:16:29.000000000 +0300
+++ ../lighttpd-1.4.1-pkgconfig/src/Makefile.am	2005-08-22 18:05:10.000000000 +0300
@@ -78,7 +78,7 @@
 mod_cml_la_SOURCES = mod_cml.c mod_cml_lua.c mod_cml_funcs.c
 mod_cml_la_CFLAGS = $(AM_CFLAGS) $(LUA_CFLAGS)
 mod_cml_la_LDFLAGS = -module -export-dynamic -avoid-version -no-undefined
-mod_cml_la_LIBADD = $(MEMCACHE_LIB) $(common_libadd) $(LUA_LIB)
+mod_cml_la_LIBADD = $(MEMCACHE_LIB) $(common_libadd) $(LUA_LIBS)
 
 lib_LTLIBRARIES += mod_trigger_b4_dl.la
 mod_trigger_b4_dl_la_SOURCES = mod_trigger_b4_dl.c