--- /opt/local/var/macports/build/_opt_local_var_macports_sources_LocalPorts_sysutils_stress/stress/work/stress-1.0.4/configure.in	2010-03-19 03:20:56.000000000 -0400
+++ /opt/local/var/macports/build/_opt_local_var_macports_sources_LocalPorts_sysutils_stress/stress/work/stress-1.0.4/configure.ac	2013-05-13 16:08:18.000000000 -0400
@@ -1,35 +1,57 @@
-dnl Process this file with autoconf to produce a configure script.
-AC_INIT(src/stress.c)
-AM_INIT_AUTOMAKE(stress, 1.0.4)
+dnl#                                               -*- Autoconf -*-
+dnl# Process this file with autoconf to produce a configure script.
+AC_PREREQ([2.69])
+AC_INIT([stress],[1.0.4],[apw@rossby.metr.ou.edu])
+AC_CONFIG_SRCDIR([src/stress.c])
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_AUX_DIR([build-aux])
+AC_CANONICAL_HOST
+AC_CANONICAL_TARGET
+AM_INIT_AUTOMAKE([foreign])
+AM_MAINTAINER_MODE
+AM_SANITY_CHECK
+dnl# AX_* macros require the autoconf-archive package
+AX_SPEC_PACKAGE_AND_VERSION([Makefile.spec])
 
-dnl Checks for programs.
+dnl# Checks for programs.
 AC_PROG_CC
+AC_PROG_CXX
+AC_PROG_GCC_TRADITIONAL
+AC_PROG_RANLIB
+PKG_PROG_PKG_CONFIG
+LT_INIT
+LTVERSION_VERSION
+
+dnl# Checks for libraries.
+AC_CHECK_LIB([m],[sqrt])
+AC_CHECK_LIB([gen],[basename])
 
-dnl Checks for libraries.
-
-dnl Checks for header files.
+dnl# Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS(unistd.h)
+AC_CHECK_HEADERS([ctype.h errno.h libgen.h math.h stdio.h stdlib.h string.h signal.h time.h unistd.h sys/wait.h])
 
-dnl Checks for typedefs, structures, and compiler characteristics.
+dnl# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
 
-dnl Checks for library functions.
-AC_CHECK_LIB(m,sqrt)
-AC_CHECK_LIB(gen,basename)
+dnl# Checks for library functions.
+AC_FUNC_FORK
+AC_FUNC_MALLOC
+AC_CHECK_FUNCS([alarm sqrt strerror])
 
-dnl Options that alter compile and link.
+dnl# Options that alter compile and link.
 AC_ARG_ENABLE([static],
-               AC_HELP_STRING([--enable-static],
-                              [build static library @<:@default=no@:>@]),
+               [AS_HELP_STRING([--enable-static],[build static library @<:@default=no@:>@])],
                [static=$enableval],
                [static=no])
 
 if test "$static" = yes; then
         # if we're using gcc, add `-static' to LDFLAGS
-        if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then
+        if test -n "$GCC" || test "$ac_cv_c_compiler_gnu" = "yes"; then
                 STATIC_LD="-static"
                 LDFLAGS="$LDFLAGS -static"
         fi
 fi
 
-AC_OUTPUT(Makefile src/Makefile doc/Makefile test/Makefile)
+AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile test/Makefile])
+AC_OUTPUT