--- configure.in.orig	Thu Dec  7 00:50:49 2000
+++ configure.in	Fri Dec 22 13:45:14 2000
@@ -38,6 +38,7 @@
 
 dnl --
 dnl Libtool
+AM_PROG_LIBTOOL
 AC_PATH_PROG(LIBTOOL,libtool,none)
 if test x$LIBTOOL = xnone; then
  AC_MSG_ERROR([** Libtool package not installed! **])
@@ -46,7 +47,6 @@
 if test x$GNUM4 = xnone; then
  AC_MSG_ERROR([** GNU m4 not installed! **])
 fi
-AM_PROG_LIBTOOL
 
 ACLOCAL=aclocal
 AUTOMAKE=automake
@@ -106,7 +106,7 @@
 include_debug=yes)
 AM_CONDITIONAL(INCLUDE_DEBUG, test x$include_debug = xyes)
 if test x$include_debug = xyes; then
-CXXFLAGS="-D_REENTRANT -DENABLE_DBC -g -Wall -Wstrict-prototypes -ffast-math"
+CXXFLAGS="$CXXFLAGS -D_REENTRANT -DENABLE_DBC -g -Wall -Wstrict-prototypes -ffast-math"
 dnl LDFLAGS="-pg -pedantic -funroll-loops"
 fi                                     
 
@@ -123,6 +123,7 @@
 dnl Checks for functions.
 dnl ---
 AC_FUNC_MMAP
+AC_CHECK_FUNCS(mlockall)
 
 dnl ---
 dnl Checks for libraries.
@@ -152,15 +153,6 @@
         )
 	AC_DEFINE(USE_NCURSES)
 fi
-
-dnl ------------------------------------------------------------------
-
-dnl ---
-dnl POSIX.4 threads
-dnl ---
-AC_CHECK_LIB(pthread,pthread_create, [],
-	AC_CHECK_LIB(c_r,pthread_create, [],
-		AC_MSG_ERROR([** POSIX.4 threads not installed or broken **])))
 
 dnl ------------------------------------------------------------------