fix configure.in so that libnet-config is actually useful, as requested by Matt Behrens <matt@zigg.com>.

net/libnet/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.22 2001/04/21 15:01:02 brad Exp $
+# $OpenBSD: Makefile,v 1.23 2001/06/04 05:50:51 dugsong Exp $
 
 COMMENT=	"raw IP packet construction library"
 
@@ -16,7 +16,7 @@ PERMIT_PACKAGE_FTP=	Yes
 PERMIT_DISTFILES_CDROM=	Yes
 PERMIT_DISTFILES_FTP=	Yes
 
-CONFIGURE_STYLE= gnu
+CONFIGURE_STYLE= autoconf
 
 WRKDIST=	${WRKDIR}/Libnet-1.0.2a
 

net/libnet/patches/patch-configure

@@ -1,14 +0,0 @@
---- configure.orig	Mon Feb 19 00:53:23 2001
-+++ configure	Mon Feb 19 00:54:54 2001
-@@ -958,11 +958,6 @@ fi
- 
- 
- 
--if test $ac_cv_prog_gcc = yes; then
--    CCOPTS='-O2 -funroll-loops -fomit-frame-pointer -Wall'
--    CFLAGS="$CCOPTS"
--fi
--
- # Check whether --with-pf_packet or --without-pf_packet was given.
- if test "${with_pf_packet+set}" = set; then
-   withval="$with_pf_packet"

net/libnet/patches/patch-configure.in

@@ -1,6 +1,16 @@
---- configure.in.orig	Mon Feb 19 00:45:54 2001
-+++ configure.in	Mon Feb 19 00:46:59 2001
-@@ -49,12 +49,12 @@ AC_C_CONST
+--- configure.in.orig	Wed Jan 17 15:59:30 2001
++++ configure.in	Mon Jun  4 01:41:14 2001
+@@ -33,6 +33,9 @@
+ 
+ if test "$prefix" = "NONE"; then
+     prefix="/usr"
++else
++    LIBNET_CONFIG_CFLAGS="-I${prefix}/include"
++    LIBNET_CONFIG_LIBS="-L${prefix}/lib"
+ fi
+ 
+ dnl
+@@ -49,12 +52,12 @@
  dnl
  dnl Use these compiler flags if we have gcc.
  dnl