--- configure.orig	2004-01-20 18:54:58 UTC
+++ configure
@@ -2379,7 +2379,7 @@ fi
 echo "$as_me:$LINENO: result: $ac_cv_file__usr_local_lib_libnet_a" >&5
 echo "${ECHO_T}$ac_cv_file__usr_local_lib_libnet_a" >&6
 if test $ac_cv_file__usr_local_lib_libnet_a = yes; then
-  filechk="yes" ; LDFLAGS="-L/usr/local/lib"; CPPFLAGS="-I/usr/local/include"
+  filechk="yes" ; LIBS="$LIBS -L/usr/local/lib"; CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 fi
 
 fi
@@ -2530,7 +2530,7 @@ fi
 echo "$as_me:$LINENO: result: $ac_cv_file__usr_local_lib_libpcap_a" >&5
 echo "${ECHO_T}$ac_cv_file__usr_local_lib_libpcap_a" >&6
 if test $ac_cv_file__usr_local_lib_libpcap_a = yes; then
-  filechk="yes" ; LDFLAGS="-L/usr/local/lib"; CPPFLAGS="-I/usr/local/include"
+  filechk="yes" ; LIBS="$LIBS -L/usr/local/lib"; CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 fi
 
 fi
@@ -2680,7 +2680,7 @@ fi
 echo "$as_me:$LINENO: result: $ac_cv_file__usr_local_lib_libncurses_a" >&5
 echo "${ECHO_T}$ac_cv_file__usr_local_lib_libncurses_a" >&6
 if test $ac_cv_file__usr_local_lib_libncurses_a = yes; then
-  filechk="yes" ; LDFLAGS="-L/usr/local/lib"; CPPFLAGS="-I/usr/local/include"
+  filechk="yes" ; LIBS="$LIBS -L/usr/local/lib"; CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 fi
 
 fi
@@ -2840,7 +2840,7 @@ fi
 echo "$as_me:$LINENO: result: $ac_cv_file__usr_local_lib_libmenu_a" >&5
 echo "${ECHO_T}$ac_cv_file__usr_local_lib_libmenu_a" >&6
 if test $ac_cv_file__usr_local_lib_libmenu_a = yes; then
-  filechk="yes" ; LDFLAGS="-L/usr/local/lib"; CPPFLAGS="-I/usr/local/include"
+  filechk="yes" ; LIBS="$LIBS -L/usr/local/lib"; CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 fi
 
 fi
@@ -3045,8 +3045,8 @@ fi
 
 	CFLAGS="-Wall -O2"
 	;;
-*bsd*)
-	CFLAGS="-Wall -O2 -pthread"
+*bsd*|*dragonfly*)
+	CFLAGS="${CFLAGS} -Wall -lpthread"
 	;;
 esac