diff -u /var/tmp/portage/net-irc/unrealircd-3.2.7-r2/work/Unreal3.2.7/autoconf/configure.in /tmp/buffer-content-12842aZ0
--- /autoconf/configure.in	2007-06-11 20:06:33.000000000 -0400
+++ /tmp/buffer-content-12842aZ0	2009-01-14 17:06:18.000000000 -0500
@@ -53,6 +53,9 @@
 AC_SUBST(IRCDLIBS)
 AC_SUBST(MKPASSWDLIBS)
 
+dnl for getting info about TRE
+PKG_PROG_PKG_CONFIG(0.17)
+
 dnl module checking based on Hyb7's module checking code
 AC_DEFUN([AC_ENABLE_DYN],
 [
@@ -425,38 +428,38 @@
 ;;
 esac
 
-dnl REMEMBER TO CHANGE WITH A NEW TRE RELEASE!
-tre_version="0.7.5"
-AC_MSG_RESULT(extracting TRE regex library)
-cur_dir=`pwd`
-cd extras
-dnl remove old tre directory to force a recompile...
-rm -rf tre-$tre_version
-if test "x$ac_cv_path_GUNZIP" = "x" ; then
-	tar xfz tre.tar.gz
-else
-	cp tre.tar.gz tre.tar.gz.bak
-	gunzip -f tre.tar.gz
-	cp tre.tar.gz.bak tre.tar.gz
-	tar xf tre.tar
-fi
-AC_MSG_RESULT(configuring TRE regex library)
-cd tre-$tre_version
-./configure --disable-agrep --disable-shared --disable-system-abi --disable-wchar --disable-multibyte --prefix=$cur_dir/extras/regexp || exit 1
-AC_MSG_RESULT(compiling TRE regex library)
-$ac_cv_prog_MAKER || exit 1
-AC_MSG_RESULT(installing TRE regex library)
-$ac_cv_prog_MAKER install || exit 1
-TREINCDIR="$cur_dir/extras/regexp/include"
-AC_SUBST(TREINCDIR)
-if test "x$ac_cv_path_PKGCONFIG" = "x" ; then
-	TRELIBS="-L../extras/regexp/lib -ltre"
-else
-	TRELIBS=`$ac_cv_path_PKGCONFIG --libs tre.pc`
-fi
-AC_SUBST(TRELIBS)
-cd $cur_dir
-
+dnl dnl REMEMBER TO CHANGE WITH A NEW TRE RELEASE!
+dnl tre_version="0.7.5"
+dnl AC_MSG_RESULT(extracting TRE regex library)
+dnl cur_dir=`pwd`
+dnl cd extras
+dnl dnl remove old tre directory to force a recompile...
+dnl rm -rf tre-$tre_version
+dnl if test "x$ac_cv_path_GUNZIP" = "x" ; then
+dnl	tar xfz tre.tar.gz
+dnl else
+dnl 	cp tre.tar.gz tre.tar.gz.bak
+dnl 	gunzip -f tre.tar.gz
+dnl 	cp tre.tar.gz.bak tre.tar.gz
+dnl 	tar xf tre.tar
+dnl fi
+dnl AC_MSG_RESULT(configuring TRE regex library)
+dnl cd tre-$tre_version
+dnl ./configure --disable-agrep --disable-shared --disable-system-abi --disable-wchar --disable-multibyte --prefix=$cur_dir/extras/regexp || exit 1
+dnl AC_MSG_RESULT(compiling TRE regex library)
+dnl $ac_cv_prog_MAKER || exit 1
+dnl AC_MSG_RESULT(installing TRE regex library)
+dnl $ac_cv_prog_MAKER install || exit 1
+dnl TREINCDIR="$cur_dir/extras/regexp/include"
+dnl AC_SUBST(TREINCDIR)
+dnl if test "x$ac_cv_path_PKGCONFIG" = "x" ; then
+dnl	TRELIBS="-L../extras/regexp/lib -ltre"
+dnl  else
+dnl	TRELIBS=`$ac_cv_path_PKGCONFIG --libs tre.pc`
+dnl fi
+dnl AC_SUBST(TRE_LIBS) AC_SUBST(TRE_CFLAGS)
+dnl cd $cur_dir
+PKG_CHECK_MODULES([TRE], tre)
 
 dnl REMEMBER TO CHANGE WITH A NEW C-ARES RELEASE!
 cares_version="1.4.0"


--- /Makefile.in	2006-06-05 19:16:34.000000000 -0400
+++ /tmp/buffer-content-12842MjD	2009-01-14 17:07:21.000000000 -0500
@@ -34,11 +34,11 @@
 #
 
 #XCFLAGS=-O -g -export-dynamic
-IRCDLIBS=@IRCDLIBS@ @TRELIBS@ @CARESLIBS@
+IRCDLIBS=@IRCDLIBS@ @TRE_LIBS@ @CARESLIBS@
 CRYPTOLIB=@CRYPTOLIB@
 OPENSSLINCLUDES=
 
-XCFLAGS=-I@TREINCDIR@ -I@CARESINCDIR@ @CARESLIBDIR@ @CFLAGS@
+XCFLAGS=@TRE_CFLAGS@ -I@CARESINCDIR@ @CARESLIBDIR@ @CFLAGS@
 #
 # use the following on MIPS:
 #CFLAGS= -systype bsd43 -DSYSTYPE_BSD43 -I$(INCLUDEDIR)