$NetBSD: patch-configure.ac,v 1.3 2013/10/20 17:46:16 joerg Exp $

* Second part: fix build under OS X 10.8.4 with clang.
  http://bugs.motifzone.net/show_bug.cgi?id=1625

--- configure.ac.orig	2012-10-22 14:50:39.000000000 +0000
+++ configure.ac
@@ -31,12 +31,11 @@ dnl Override a default in libtool.
 dnl
 dnl AC_DISABLE_STATIC
 
-AM_CONFIG_HEADER(include/config.h lib/Xm/Xm.h)
+AC_CONFIG_HEADERS(include/config.h lib/Xm/Xm.h)
 
 dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_CPP
-AM_PROG_CC_STDC
 AM_PROG_LIBTOOL
 
 AC_EXEEXT
@@ -110,6 +109,7 @@ AC_TYPE_SIZE_T
 AC_HEADER_TIME
 AC_STRUCT_TM
 AC_TYPE_UID_T
+WEAK_ALIAS_SUPPORT
 
 dnl Checks for library functions.
 AC_FUNC_ALLOCA
@@ -164,9 +164,6 @@ fi
 if test x$GCC = xyes
 then
     CFLAGS="$CFLAGS -Wall -g -fno-strict-aliasing -Wno-unused -Wno-comment"
-    if test ` $CC -dumpversion | sed -e 's/\(^.\).*/\1/'` = "4" ; then
-        CFLAGS="$CFLAGS -fno-tree-ter"
-    fi
 fi
 AC_DEFINE(NO_OL_COMPAT, 1, "No OL Compatability")