ncurses 5.9 - patch 20111224
[ncurses.git] / test / aclocal.m4
index 21534b78b8ee26e604d6f90cd9c74a55178c4c6a..b716e6ea1e3b0fd375b2095daebc3d703b509a5e 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 2003-2009,2010 Free Software Foundation, Inc.              *
+dnl Copyright (c) 2003-2010,2011 Free Software Foundation, Inc.              *
 dnl                                                                          *
 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
 dnl copy of this software and associated documentation files (the            *
@@ -26,7 +26,7 @@ dnl sale, use or other dealings in this Software without prior written       *
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl
-dnl $Id: aclocal.m4,v 1.44 2010/11/14 00:44:52 tom Exp $
+dnl $Id: aclocal.m4,v 1.73 2011/12/11 00:06:02 tom Exp $
 dnl
 dnl Author: Thomas E. Dickey
 dnl
@@ -40,6 +40,31 @@ dnl See http://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
+dnl CF_ACVERSION_CHECK version: 2 updated: 2011/05/08 11:22:03
+dnl ------------------
+dnl Conditionally generate script according to whether we're using a given autoconf.
+dnl
+dnl $1 = version to compare against
+dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
+dnl $3 = code to use if AC_ACVERSION is older than $1.
+define(CF_ACVERSION_CHECK,
+[
+ifdef([m4_version_compare],
+[m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
+[CF_ACVERSION_COMPARE(
+AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
+AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
+dnl --------------------
+dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
+dnl                      MAJOR2, MINOR2, TERNARY2,
+dnl                      PRINTABLE2, not FOUND, FOUND)
+define(CF_ACVERSION_COMPARE,
+[ifelse(builtin([eval], [$2 < $5]), 1,
+[ifelse([$8], , ,[$8])],
+[ifelse([$9], , ,[$9])])])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
 dnl -------------
 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
@@ -272,12 +297,33 @@ ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
 }
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ANSI_CC_CHECK version: 10 updated: 2010/10/23 15:52:32
+dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45
 dnl ----------------
-dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
-dnl in the sharutils 4.2 distribution.
+dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and
+dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution.
 AC_DEFUN([CF_ANSI_CC_CHECK],
 [
+# This should have been defined by AC_PROG_CC
+: ${CC:=cc}
+
+# Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
+# into CC.  This will not help with broken scripts that wrap the compiler with
+# options, but eliminates a more common category of user confusion.
+AC_MSG_CHECKING(\$CC variable)
+case "$CC" in #(vi
+*[[\ \ ]]-[[IUD]]*)
+       AC_MSG_RESULT(broken)
+       AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
+       # humor him...
+       cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
+       CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
+       CF_ADD_CFLAGS($cf_flags)
+       ;;
+*)
+       AC_MSG_RESULT(ok)
+       ;;
+esac
+
 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
 cf_cv_ansi_cc=no
 cf_save_CFLAGS="$CFLAGS"
@@ -455,22 +501,34 @@ done
 test "$cf_cv_curses_acs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_ACS_ARRAY,$cf_cv_curses_acs_map)
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_CHECK_DATA version: 3 updated: 2010/10/23 15:54:49
+dnl CF_CURSES_CHECK_DATA version: 4 updated: 2011/01/15 16:39:24
 dnl --------------------
 dnl Check if curses.h defines the given data/variable.
 dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG.
 AC_DEFUN([CF_CURSES_CHECK_DATA],
 [
 AC_MSG_CHECKING(for data $1 declaration in ${cf_cv_ncurses_header:-curses.h})
+
 AC_TRY_COMPILE(CF__CURSES_HEAD,[
 void *foo = &($1)
 ],cf_result=yes,cf_result=no)
 AC_MSG_RESULT($cf_result)
+
 if test $cf_result = yes ; then
        CF_UPPER(cf_result,have_curses_data_$1)
        AC_DEFINE_UNQUOTED($cf_result)
 else
        AC_MSG_CHECKING(for data $1 in library)
+       # BSD linkers insist on making weak linkage, but resolve at runtime.
+       AC_TRY_RUN(CF__CURSES_HEAD
+[
+extern char $1;
+int main(void)
+{
+       void *foo = &($1);
+       ${cf_cv_main_return:-return}(foo == 0);
+}],[cf_result=yes],[cf_result=no],[
+       # cross-compiling
        AC_TRY_LINK(CF__CURSES_HEAD
 [extern char $1;],[
        do {
@@ -478,6 +536,7 @@ else
                ${cf_cv_main_return:-return}(foo == 0);
        } while (0)
 ],[cf_result=yes],[cf_result=no])
+])
        AC_MSG_RESULT($cf_result)
        if test $cf_result = yes ; then
                CF_UPPER(cf_result,decl_curses_data_$1)
@@ -520,7 +579,7 @@ CF_NCURSES_VERSION
 CF_CURSES_LIBS
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_CPPFLAGS version: 10 updated: 2009/01/06 19:34:11
+dnl CF_CURSES_CPPFLAGS version: 11 updated: 2011/04/09 14:51:08
 dnl ------------------
 dnl Look for the curses headers.
 AC_DEFUN([CF_CURSES_CPPFLAGS],[
@@ -529,13 +588,19 @@ AC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[
 cf_cv_curses_incdir=no
 case $host_os in #(vi
 hpux10.*) #(vi
-       test -d /usr/include/curses_colr && \
-       cf_cv_curses_incdir="-I/usr/include/curses_colr"
+       if test "x$cf_cv_screen" = "xcurses_colr"
+       then
+               test -d /usr/include/curses_colr && \
+               cf_cv_curses_incdir="-I/usr/include/curses_colr"
+       fi
        ;;
 sunos3*|sunos4*)
-       test -d /usr/5lib && \
-       test -d /usr/5include && \
-       cf_cv_curses_incdir="-I/usr/5include"
+       if test "x$cf_cv_screen" = "xcurses_5lib"
+       then
+               test -d /usr/5lib && \
+               test -d /usr/5include && \
+               cf_cv_curses_incdir="-I/usr/5include"
+       fi
        ;;
 esac
 ])
@@ -545,7 +610,7 @@ CF_CURSES_HEADER
 CF_TERM_HEADER
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_FUNCS version: 15 updated: 2010/10/23 15:52:32
+dnl CF_CURSES_FUNCS version: 17 updated: 2011/05/14 16:07:29
 dnl ---------------
 dnl Curses-functions are a little complicated, since a lot of them are macros.
 AC_DEFUN([CF_CURSES_FUNCS],
@@ -553,6 +618,7 @@ AC_DEFUN([CF_CURSES_FUNCS],
 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
 AC_REQUIRE([CF_XOPEN_CURSES])
 AC_REQUIRE([CF_CURSES_TERM_H])
+AC_REQUIRE([CF_CURSES_UNCTRL_H])
 for cf_func in $1
 do
        CF_UPPER(cf_tr_func,$cf_func)
@@ -565,7 +631,8 @@ do
                        [
 #ifndef ${cf_func}
 long foo = (long)(&${cf_func});
-${cf_cv_main_return:-return}(foo == 0);
+if (foo + 1234 > 5678)
+       ${cf_cv_main_return:-return}(foo);
 #endif
                        ],
                        [cf_result=yes],
@@ -582,7 +649,7 @@ ${cf_cv_main_return:-return}(foo == 0);
 done
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_HEADER version: 2 updated: 2010/04/28 06:02:16
+dnl CF_CURSES_HEADER version: 3 updated: 2011/05/01 19:47:45
 dnl ----------------
 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
 dnl variations of ncurses' installs.
@@ -592,10 +659,10 @@ AC_DEFUN([CF_CURSES_HEADER],[
 AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[
 cf_cv_ncurses_header=none
 for cf_header in ifelse($1,,,[ \
-    $1/curses.h \
-       $1/ncurses.h]) \
-       curses.h \
-       ncurses.h ifelse($1,,[ncurses/curses.h ncurses/ncurses.h])
+    $1/ncurses.h \
+       $1/curses.h]) \
+       ncurses.h \
+       curses.h ifelse($1,,[ncurses/ncurses.h ncurses/curses.h])
 do
 AC_TRY_COMPILE([#include <${cf_header}>],
        [initscr(); tgoto("?", 0,0)],
@@ -611,7 +678,7 @@ fi
 AC_CHECK_HEADERS($cf_cv_ncurses_header)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_LIBS version: 31 updated: 2010/10/23 15:54:49
+dnl CF_CURSES_LIBS version: 35 updated: 2011/08/09 21:06:37
 dnl --------------
 dnl Look for the curses libraries.  Older curses implementations may require
 dnl termcap/termlib to be linked as well.  Call CF_CURSES_CPPFLAGS first.
@@ -631,24 +698,46 @@ freebsd*) #(vi
     AC_CHECK_LIB(mytinfo,tgoto,[CF_ADD_LIBS(-lmytinfo)])
     ;;
 hpux10.*) #(vi
-    AC_CHECK_LIB(cur_colr,initscr,[
-        CF_ADD_LIBS(-lcur_colr)
-        ac_cv_func_initscr=yes
-        ],[
-    AC_CHECK_LIB(Hcurses,initscr,[
-        # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
-        CF_ADD_LIBS(-lHcurses)
-        CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
-        ac_cv_func_initscr=yes
-        ])])
+       # Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr
+       # next (1998), and xcurses "newer" (2000).  There is no header file for
+       # Hcurses; the subdirectory curses_colr has the headers (curses.h and
+       # term.h) for cur_colr
+       if test "x$cf_cv_screen" = "xcurses_colr"
+       then
+               AC_CHECK_LIB(cur_colr,initscr,[
+                       CF_ADD_LIBS(-lcur_colr)
+                       ac_cv_func_initscr=yes
+                       ],[
+               AC_CHECK_LIB(Hcurses,initscr,[
+                       # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
+                       CF_ADD_LIBS(-lHcurses)
+                       CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
+                       ac_cv_func_initscr=yes
+                       ])])
+       fi
     ;;
-linux*) # Suse Linux does not follow /usr/lib convention
-    CF_ADD_LIBDIR(/lib)
+linux*)
+       case `arch 2>/dev/null` in
+       x86_64)
+               if test -d /lib64
+               then
+                       CF_ADD_LIBDIR(/lib64)
+               else
+                       CF_ADD_LIBDIR(/lib)
+               fi
+               ;;
+       *)
+               CF_ADD_LIBDIR(/lib)
+               ;;
+       esac
     ;;
 sunos3*|sunos4*)
-    if test -d /usr/5lib ; then
-      CF_ADD_LIBDIR(/usr/5lib)
-      CF_ADD_LIBS(-lcurses -ltermcap)
+       if test "x$cf_cv_screen" = "xcurses_5lib"
+       then
+               if test -d /usr/5lib ; then
+                       CF_ADD_LIBDIR(/usr/5lib)
+                       CF_ADD_LIBS(-lcurses -ltermcap)
+               fi
     fi
     ac_cv_func_initscr=yes
     ;;
@@ -669,7 +758,7 @@ if test ".$ac_cv_func_initscr" != .yes ; then
     # Check for library containing tgoto.  Do this before curses library
     # because it may be needed to link the test-case for initscr.
     AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[
-        for cf_term_lib in $cf_check_list termcap termlib unknown
+        for cf_term_lib in $cf_check_list otermcap termcap termlib unknown
         do
             AC_CHECK_LIB($cf_term_lib,tgoto,[break])
         done
@@ -713,7 +802,7 @@ fi
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_TERM_H version: 8 updated: 2010/10/23 15:54:49
+dnl CF_CURSES_TERM_H version: 9 updated: 2011/04/09 18:19:55
 dnl ----------------
 dnl SVr4 curses should have term.h as well (where it puts the definitions of
 dnl the low-level interface).  This may not be true in old/broken implementations,
@@ -727,9 +816,17 @@ AC_CACHE_CHECK(for term.h, cf_cv_term_header,[
 
 # If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
 # for <term.h> if we do not find the variant.
-for cf_header in \
-       `echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%/.*%/%'`term.h \
-       term.h
+
+cf_header_list="term.h ncurses/term.h ncursesw/term.h"
+
+case ${cf_cv_ncurses_header:-curses.h} in #(vi
+*/*)
+       cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`term.h
+       cf_header_list="$cf_header_item $cf_header_list"
+       ;;
+esac
+
+for cf_header in $cf_header_list
 do
        AC_TRY_COMPILE([
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -775,25 +872,117 @@ ncursesw/term.h)
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_WACS_MAP version: 4 updated: 2010/10/23 15:54:49
+dnl CF_CURSES_UNCTRL_H version: 1 updated: 2011/04/09 18:19:55
+dnl ------------------
+dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages
+dnl may put it in a subdirectory (along with ncurses' other headers, of
+dnl course).  Packages which put the headers in inconsistent locations are
+dnl broken).
+AC_DEFUN([CF_CURSES_UNCTRL_H],
+[
+AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
+
+AC_CACHE_CHECK(for unctrl.h, cf_cv_unctrl_header,[
+
+# If we found <ncurses/curses.h>, look for <ncurses/unctrl.h>, but always look
+# for <unctrl.h> if we do not find the variant.
+
+cf_header_list="unctrl.h ncurses/unctrl.h ncursesw/unctrl.h"
+
+case ${cf_cv_ncurses_header:-curses.h} in #(vi
+*/*)
+       cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`unctrl.h
+       cf_header_list="$cf_header_item $cf_header_list"
+       ;;
+esac
+
+for cf_header in $cf_header_list
+do
+       AC_TRY_COMPILE([
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <${cf_header}>],
+       [WINDOW *x],
+       [cf_cv_unctrl_header=$cf_header
+        break],
+       [cf_cv_unctrl_header=no])
+done
+
+case $cf_cv_unctrl_header in #(vi
+no)
+       AC_MSG_WARN(unctrl.h header not found)
+       ;;
+esac
+])
+
+case $cf_cv_unctrl_header in #(vi
+unctrl.h) #(vi
+       AC_DEFINE(HAVE_UNCTRL_H)
+       ;;
+ncurses/unctrl.h) #(vi
+       AC_DEFINE(HAVE_NCURSES_UNCTRL_H)
+       ;;
+ncursesw/unctrl.h)
+       AC_DEFINE(HAVE_NCURSESW_UNCTRL_H)
+       ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CURSES_WACS_MAP version: 5 updated: 2011/01/15 11:28:59
 dnl ------------------
-dnl Check for likely values of wacs_map[]:
+dnl Check for likely values of wacs_map[].
 AC_DEFUN([CF_CURSES_WACS_MAP],
 [
 AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[
        cf_cv_curses_wacs_map=unknown
-       for name in wacs_map _wacs_map __wacs_map _nc_wacs
+       for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
        do
        AC_TRY_LINK([
 #ifndef _XOPEN_SOURCE_EXTENDED
 #define _XOPEN_SOURCE_EXTENDED
 #endif
 #include <${cf_cv_ncurses_header:-curses.h}>],
-       [$name['k'] = *WACS_PLUS],
+       [void *foo = &($name['k'])],
        [cf_cv_curses_wacs_map=$name
         break])
        done])
+
+test "$cf_cv_curses_wacs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_WACS_ARRAY,$cf_cv_curses_wacs_map)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CURSES_WACS_SYMBOLS version: 1 updated: 2011/01/15 11:28:59
+dnl ----------------------
+dnl Do a check to see if the WACS_xxx constants are defined compatibly with
+dnl X/Open Curses.  In particular, NetBSD's implementation of the WACS_xxx
+dnl constants is broken since those constants do not point to cchar_t's.
+AC_DEFUN([CF_CURSES_WACS_SYMBOLS],
+[
+AC_REQUIRE([CF_CURSES_WACS_MAP])
+
+AC_CACHE_CHECK(for wide alternate character constants, cf_cv_curses_wacs_symbols,[
+cf_cv_curses_wacs_symbols=no
+if test "$cf_cv_curses_wacs_map" != unknown
+then
+       AC_TRY_LINK([
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>],
+       [cchar_t *foo = WACS_PLUS;
+        $cf_cv_curses_wacs_map['k'] = *WACS_PLUS],
+       [cf_cv_curses_wacs_symbols=yes])
+else
+       AC_TRY_LINK([
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>],
+       [cchar_t *foo = WACS_PLUS],
+       [cf_cv_curses_wacs_symbols=yes])
+fi
 ])
+
+test "$cf_cv_curses_wacs_symbols" != no && AC_DEFINE(CURSES_WACS_SYMBOLS)
+])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
 dnl ----------
@@ -837,6 +1026,48 @@ AC_SUBST(SHOW_CC)
 AC_SUBST(ECHO_CC)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
+dnl ----------------
+dnl Combine no-leak checks with the libraries or tools that are used for the
+dnl checks.
+AC_DEFUN([CF_DISABLE_LEAKS],[
+
+AC_REQUIRE([CF_WITH_DMALLOC])
+AC_REQUIRE([CF_WITH_DBMALLOC])
+AC_REQUIRE([CF_WITH_VALGRIND])
+
+AC_MSG_CHECKING(if you want to perform memory-leak testing)
+AC_ARG_ENABLE(leaks,
+       [  --disable-leaks         test: free permanent memory, analyze leaks],
+       [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
+       : ${with_no_leaks:=no})
+AC_MSG_RESULT($with_no_leaks)
+
+if test "$with_no_leaks" = yes ; then
+       AC_DEFINE(NO_LEAKS)
+       AC_DEFINE(YY_NO_LEAKS)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
+dnl ---------------------
+dnl The rpath-hack makes it simpler to build programs, particularly with the
+dnl *BSD ports which may have essential libraries in unusual places.  But it
+dnl can interfere with building an executable for the base system.  Use this
+dnl option in that case.
+AC_DEFUN([CF_DISABLE_RPATH_HACK],
+[
+AC_MSG_CHECKING(if rpath-hack should be disabled)
+CF_ARG_DISABLE(rpath-hack,
+       [  --disable-rpath-hack    don't add rpath options for additional libraries],
+       [cf_disable_rpath_hack=yes],
+       [cf_disable_rpath_hack=no])
+AC_MSG_RESULT($cf_disable_rpath_hack)
+if test "$cf_disable_rpath_hack" = no ; then
+       CF_RPATH_HACK
+fi
+])
+dnl ---------------------------------------------------------------------------
 dnl CF_ENABLE_WARNINGS version: 4 updated: 2009/07/26 17:53:03
 dnl ------------------
 dnl Configure-option to enable gcc warnings
@@ -1292,6 +1523,29 @@ rm -rf conftest*
 AC_SUBST(EXTRA_CFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
+dnl ----------------
+dnl Check for getopt's variables which are commonly defined in stdlib.h,
+dnl unistd.h or (nonstandard) in getopt.h
+AC_DEFUN([CF_GETOPT_HEADER],
+[
+AC_HAVE_HEADERS(unistd.h getopt.h)
+AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
+cf_cv_getopt_header=none
+for cf_header in stdio.h stdlib.h unistd.h getopt.h
+do
+AC_TRY_COMPILE([
+#include <$cf_header>],
+[int x = optind; char *y = optarg],
+[cf_cv_getopt_header=$cf_header
+ break])
+done
+])
+if test $cf_cv_getopt_header != none ; then
+       AC_DEFINE(HAVE_GETOPT_HEADER)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
 dnl -------------
 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
@@ -1413,6 +1667,60 @@ cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
+dnl ---------------
+dnl For the given system and compiler, find the compiler flags to pass to the
+dnl loader to use the "rpath" feature.
+AC_DEFUN([CF_LD_RPATH_OPT],
+[
+AC_REQUIRE([CF_CHECK_CACHE])
+
+LD_RPATH_OPT=
+AC_MSG_CHECKING(for an rpath option)
+case $cf_cv_system_name in #(vi
+irix*) #(vi
+       if test "$GCC" = yes; then
+               LD_RPATH_OPT="-Wl,-rpath,"
+       else
+               LD_RPATH_OPT="-rpath "
+       fi
+       ;;
+linux*|gnu*|k*bsd*-gnu) #(vi
+       LD_RPATH_OPT="-Wl,-rpath,"
+       ;;
+openbsd[[2-9]].*|mirbsd*) #(vi
+       LD_RPATH_OPT="-Wl,-rpath,"
+       ;;
+dragonfly*|freebsd*) #(vi
+       LD_RPATH_OPT="-rpath "
+       ;;
+netbsd*) #(vi
+       LD_RPATH_OPT="-Wl,-rpath,"
+       ;;
+osf*|mls+*) #(vi
+       LD_RPATH_OPT="-rpath "
+       ;;
+solaris2*) #(vi
+       LD_RPATH_OPT="-R"
+       ;;
+*)
+       ;;
+esac
+AC_MSG_RESULT($LD_RPATH_OPT)
+
+case "x$LD_RPATH_OPT" in #(vi
+x-R*)
+       AC_MSG_CHECKING(if we need a space after rpath option)
+       cf_save_LIBS="$LIBS"
+       CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
+       AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
+       LIBS="$cf_save_LIBS"
+       AC_MSG_RESULT($cf_rpath_space)
+       test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
+       ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
 dnl ---------------
 dnl Construct a search-list of directories for a nonstandard library-file
@@ -1605,7 +1913,7 @@ printf("old\n");
        ,[$1=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CONFIG version: 8 updated: 2010/07/08 05:17:30
+dnl CF_NCURSES_CONFIG version: 9 updated: 2011/11/26 15:42:05
 dnl -----------------
 dnl Tie together the configure-script macros for ncurses.
 dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis.
@@ -1617,7 +1925,10 @@ AC_DEFUN([CF_NCURSES_CONFIG],
 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
 
 echo "Looking for ${cf_ncuconfig_root}-config"
-AC_PATH_PROGS(NCURSES_CONFIG,${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config,none)
+
+CF_ACVERSION_CHECK(2.52,
+       [AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)],
+       [AC_PATH_PROGS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)])
 
 if test "$NCURSES_CONFIG" != none ; then
 
@@ -1645,7 +1956,7 @@ CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CPPFLAGS version: 19 updated: 2007/07/29 13:35:20
+dnl CF_NCURSES_CPPFLAGS version: 20 updated: 2010/11/20 17:02:38
 dnl -------------------
 dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting
 dnl the CPPFLAGS variable so we can include its header.
@@ -1674,7 +1985,7 @@ cf_ncuhdr_root=ifelse($1,,ncurses,$1)
 
 test -n "$cf_cv_curses_dir" && \
 test "$cf_cv_curses_dir" != "no" && { \
-  CF_ADD_INCDIR($cf_cv_curses_dir/include $cf_cv_curses_dir/include/$cf_ncuhdr_root)
+  CF_ADD_INCDIR($cf_cv_curses_dir/include/$cf_ncuhdr_root)
 }
 
 AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[
@@ -1797,7 +2108,7 @@ esac
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_LIBS version: 15 updated: 2010/10/23 15:54:49
+dnl CF_NCURSES_LIBS version: 16 updated: 2010/11/20 17:02:38
 dnl ---------------
 dnl Look for the ncurses library.  This is a little complicated on Linux,
 dnl because it may be linked with the gpm (general purpose mouse) library.
@@ -1837,7 +2148,6 @@ CF_ADD_LIBS($cf_ncurses_LIBS)
 
 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
 then
-       CF_ADD_LIBDIR($cf_cv_curses_dir/lib)
        CF_ADD_LIBS(-l$cf_nculib_root)
 else
        CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root,
@@ -1944,6 +2254,74 @@ AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
 AC_SUBST(NCURSES_WRAP_PREFIX)
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_NETBSD_FORM_H version: 1 updated: 2011/01/15 14:59:18
+dnl ----------------
+dnl Check for NetBSD's form.h, which is incompatible with SVr4 and ncurses.
+dnl Some workarounds are needed in client programs to allow them to compile.
+AC_DEFUN([CF_NETBSD_FORM_H],[
+AC_CACHE_CHECK(for NetBSD form.h,cf_cv_netbsd_form_h,[
+AC_TRY_COMPILE([
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <form.h>
+],[
+       FORM *form;
+       int y = current_field(form)->cursor_ypos;
+       int x = current_field(form)->cursor_xpos;
+],[cf_cv_netbsd_form_h=yes
+],[cf_cv_netbsd_form_h=no])
+])
+
+test "$cf_cv_netbsd_form_h" = yes && AC_DEFINE(HAVE_NETBSD_FORM_H)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_NETBSD_MENU_H version: 1 updated: 2011/01/15 14:59:18
+dnl ----------------
+dnl Check for NetBSD's menu.h, which is incompatible with SVr4 and ncurses.
+dnl Some workarounds are needed in client programs to allow them to compile.
+AC_DEFUN([CF_NETBSD_MENU_H],[
+AC_CACHE_CHECK(for NetBSD menu.h,cf_cv_netbsd_menu_h,[
+AC_TRY_COMPILE([
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <menu.h>
+],[
+       MENU *menu;
+       int y = menu->max_item_width;
+],[cf_cv_netbsd_menu_h=yes
+],[cf_cv_netbsd_menu_h=no])
+])
+
+test "$cf_cv_netbsd_menu_h" = yes && AC_DEFINE(HAVE_NETBSD_MENU_H)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
+dnl ------------------
+dnl see CF_WITH_NO_LEAKS
+AC_DEFUN([CF_NO_LEAKS_OPTION],[
+AC_MSG_CHECKING(if you want to use $1 for testing)
+AC_ARG_WITH($1,
+       [$2],
+       [AC_DEFINE($3)ifelse([$4],,[
+        $4
+])
+       : ${with_cflags:=-g}
+       : ${with_no_leaks:=yes}
+        with_$1=yes],
+       [with_$1=])
+AC_MSG_RESULT(${with_$1:-no})
+
+case .$with_cflags in #(vi
+.*-g*)
+       case .$CFLAGS in #(vi
+       .*-g*) #(vi
+               ;;
+       *)
+               CF_ADD_CFLAGS([-g])
+               ;;
+       esac
+       ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
 dnl --------------
 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
@@ -1981,13 +2359,15 @@ case ".[$]$1" in #(vi
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PDCURSES_X11 version: 10 updated: 2010/06/20 09:24:28
+dnl CF_PDCURSES_X11 version: 12 updated: 2011/11/26 15:42:05
 dnl ---------------
 dnl Configure for PDCurses' X11 library
 AC_DEFUN([CF_PDCURSES_X11],[
 AC_REQUIRE([CF_X_ATHENA])
 
-AC_PATH_PROGS(XCURSES_CONFIG,xcurses-config,none)
+CF_ACVERSION_CHECK(2.52,
+       [AC_CHECK_TOOLS(XCURSES_CONFIG, xcurses-config, none)],
+       [AC_PATH_PROGS(XCURSES_CONFIG, xcurses-config, none)])
 
 if test "$XCURSES_CONFIG" != none ; then
 
@@ -2018,13 +2398,13 @@ fi
 if test $cf_cv_lib_XCurses = yes ; then
        AC_DEFINE(UNIX)
        AC_DEFINE(XCURSES)
-       AC_DEFINE(HAVE_XCURSES)
+       AC_CHECK_HEADER(xcurses.h, AC_DEFINE(HAVE_XCURSES))
 else
        AC_MSG_ERROR(Cannot link with XCurses)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09
+dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
 dnl -------------
 dnl Check for the package-config program, unless disabled by command-line.
 AC_DEFUN([CF_PKG_CONFIG],
@@ -2041,7 +2421,9 @@ no) #(vi
        PKG_CONFIG=none
        ;;
 yes) #(vi
-       AC_PATH_PROG(PKG_CONFIG, pkg-config, none)
+       CF_ACVERSION_CHECK(2.52,
+               [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
+               [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
        ;;
 *)
        PKG_CONFIG=$withval
@@ -2221,6 +2603,121 @@ $1=`echo "$2" | \
                -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[$]//g'`
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
+dnl -------------
+AC_DEFUN([CF_RPATH_HACK],
+[
+AC_REQUIRE([CF_LD_RPATH_OPT])
+AC_MSG_CHECKING(for updated LDFLAGS)
+if test -n "$LD_RPATH_OPT" ; then
+       AC_MSG_RESULT(maybe)
+
+       AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
+       cf_rpath_list="/usr/lib /lib"
+       if test "$cf_ldd_prog" != no
+       then
+               cf_rpath_oops=
+
+AC_TRY_LINK([#include <stdio.h>],
+               [printf("Hello");],
+               [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
+                cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[     ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
+
+               # If we passed the link-test, but get a "not found" on a given library,
+               # this could be due to inept reconfiguration of gcc to make it only
+               # partly honor /usr/local/lib (or whatever).  Sometimes this behavior
+               # is intentional, e.g., installing gcc in /usr/bin and suppressing the
+               # /usr/local libraries.
+               if test -n "$cf_rpath_oops"
+               then
+                       for cf_rpath_src in $cf_rpath_oops
+                       do
+                               for cf_rpath_dir in \
+                                       /usr/local \
+                                       /usr/pkg \
+                                       /opt/sfw
+                               do
+                                       if test -f $cf_rpath_dir/lib/$cf_rpath_src
+                                       then
+                                               CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
+                                               LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
+                                               break
+                                       fi
+                               done
+                       done
+               fi
+       fi
+
+       CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
+
+       CF_RPATH_HACK_2(LDFLAGS)
+       CF_RPATH_HACK_2(LIBS)
+
+       CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
+fi
+AC_SUBST(EXTRA_LDFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
+dnl ---------------
+dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
+dnl EXTRA_LDFLAGS for each -L option found.
+dnl
+dnl $cf_rpath_list contains a list of directories to ignore.
+dnl
+dnl $1 = variable name to update.  The LDFLAGS variable should be the only one,
+dnl      but LIBS often has misplaced -L options.
+AC_DEFUN([CF_RPATH_HACK_2],
+[
+CF_VERBOSE(...checking $1 [$]$1)
+
+cf_rpath_dst=
+for cf_rpath_src in [$]$1
+do
+       case $cf_rpath_src in #(vi
+       -L*) #(vi
+
+               # check if this refers to a directory which we will ignore
+               cf_rpath_skip=no
+               if test -n "$cf_rpath_list"
+               then
+                       for cf_rpath_item in $cf_rpath_list
+                       do
+                               if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
+                               then
+                                       cf_rpath_skip=yes
+                                       break
+                               fi
+                       done
+               fi
+
+               if test "$cf_rpath_skip" = no
+               then
+                       # transform the option
+                       if test "$LD_RPATH_OPT" = "-R " ; then
+                               cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
+                       else
+                               cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
+                       fi
+
+                       # if we have not already added this, add it now
+                       cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
+                       if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
+                       then
+                               CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
+                               EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
+                       fi
+               fi
+               ;;
+       esac
+       cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
+done
+$1=$cf_rpath_dst
+
+CF_VERBOSE(...checked $1 [$]$1)
+AC_SUBST(EXTRA_LDFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
 dnl ---------------
 dnl signal handler, but there are some gcc depedencies in that recommendation.
@@ -2343,6 +2840,59 @@ ncursesw/term.h)
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
+dnl ---------------
+dnl Define a top_builddir symbol, for applications that need an absolute path.
+AC_DEFUN([CF_TOP_BUILDDIR],
+[
+top_builddir=`pwd`
+AC_SUBST(top_builddir)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_TPUTS_PROTO version: 2 updated: 2011/04/23 19:25:50
+dnl --------------
+dnl Check for type of function-pointer passed to tputs.  Some old
+dnl implementations used functions that had different prototypes, making it
+dnl hard to compile portable programs using tputs.
+AC_DEFUN([CF_TPUTS_PROTO],[
+CF_CURSES_FUNCS(tputs)
+if test x$cf_cv_func_tputs = xyes
+then
+       cf_done=no
+       for cf_arg in int char
+       do
+               for cf_ret in int void
+               do
+                       if test $cf_ret = void
+                       then
+                               cf_return="/* nothing */"
+                       else
+                               cf_return="return value"
+                       fi
+                       AC_TRY_COMPILE([
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_cv_term_header>
+
+static $cf_ret outc($cf_arg value) { $cf_return; }
+],[
+       tputs("hello", 0, outc); 
+       ${cf_cv_main_return:-return}(0);
+],[
+               CF_VERBOSE([prototype $cf_ret func($cf_arg value)])
+               cat >>confdefs.h <<EOF
+#define TPUTS_ARG               $cf_arg
+#define TPUTS_PROTO(func,value) $cf_ret func(TPUTS_ARG value)
+#define TPUTS_RETURN(value)     $cf_return
+EOF
+               cf_done=yes
+               break
+])
+               done
+               test $cf_done = yes && break
+       done
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_TRY_PKG_CONFIG version: 4 updated: 2010/06/14 17:42:30
 dnl -----------------
 dnl This is a simple wrapper to use for pkg-config, for libraries which may be
@@ -2368,6 +2918,45 @@ else
 fi
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
+dnl -------------------
+dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
+dnl can define it successfully.
+AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
+AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
+       AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_xopen_source=no],
+       [cf_save="$CPPFLAGS"
+        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+        AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+],[
+#ifdef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_xopen_source=no],
+       [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
+       CPPFLAGS="$cf_save"
+       ])
+])
+
+if test "$cf_cv_xopen_source" != no ; then
+       CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
+       CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
+       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+       CF_ADD_CFLAGS($cf_temp_xopen_source)
+fi
+])
+dnl ---------------------------------------------------------------------------
 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
 dnl --------
 dnl Make an uppercase version of a variable
@@ -2461,19 +3050,69 @@ fi
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_CURSES_DIR version: 2 updated: 2002/11/10 14:46:59
+dnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38
 dnl ------------------
 dnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses
 dnl libraries.
 AC_DEFUN([CF_WITH_CURSES_DIR],[
+
+AC_MSG_CHECKING(for specific curses-directory)
 AC_ARG_WITH(curses-dir,
        [  --with-curses-dir=DIR   directory in which (n)curses is installed],
-       [CF_PATH_SYNTAX(withval)
-        cf_cv_curses_dir=$withval],
+       [cf_cv_curses_dir=$withval],
        [cf_cv_curses_dir=no])
+AC_MSG_RESULT($cf_cv_curses_dir)
+
+if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
+then
+       CF_PATH_SYNTAX(withval)
+       if test -d "$cf_cv_curses_dir"
+       then
+               CF_ADD_INCDIR($cf_cv_curses_dir/include)
+               CF_ADD_LIBDIR($cf_cv_curses_dir/lib)
+       fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
+dnl ----------------
+dnl Configure-option for dbmalloc.  The optional parameter is used to override
+dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
+AC_DEFUN([CF_WITH_DBMALLOC],[
+CF_NO_LEAKS_OPTION(dbmalloc,
+       [  --with-dbmalloc         test: use Conor Cahill's dbmalloc library],
+       [USE_DBMALLOC])
+
+if test "$with_dbmalloc" = yes ; then
+       AC_CHECK_HEADER(dbmalloc.h,
+               [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
+dnl ---------------
+dnl Configure-option for dmalloc.  The optional parameter is used to override
+dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
+AC_DEFUN([CF_WITH_DMALLOC],[
+CF_NO_LEAKS_OPTION(dmalloc,
+       [  --with-dmalloc          test: use Gray Watson's dmalloc library],
+       [USE_DMALLOC])
+
+if test "$with_dmalloc" = yes ; then
+       AC_CHECK_HEADER(dmalloc.h,
+               [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
+dnl ----------------
+AC_DEFUN([CF_WITH_VALGRIND],[
+CF_NO_LEAKS_OPTION(valgrind,
+       [  --with-valgrind         test: use valgrind],
+       [USE_VALGRIND])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_CURSES version: 10 updated: 2010/10/23 15:54:49
+dnl CF_XOPEN_CURSES version: 11 updated: 2011/01/18 18:15:30
 dnl ---------------
 dnl Test if we should define X/Open source for curses, needed on Digital Unix
 dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
@@ -2488,7 +3127,7 @@ AC_TRY_LINK([
 #include <stdlib.h>
 #include <${cf_cv_ncurses_header:-curses.h}>],[
 #if defined(NCURSES_VERSION_PATCH)
-if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
+#if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
        make an error
 #endif
 #endif
@@ -2512,7 +3151,7 @@ if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 34 updated: 2010/05/26 05:38:42
+dnl CF_XOPEN_SOURCE version: 41 updated: 2011/12/10 18:58:47
 dnl ---------------
 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
 dnl or adapt to the vendor's definitions to get equivalent functionality,
@@ -2528,9 +3167,12 @@ cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
 cf_xopen_source=
 
 case $host_os in #(vi
-aix[[456]]*) #(vi
+aix[[4-7]]*) #(vi
        cf_xopen_source="-D_ALL_SOURCE"
        ;;
+cygwin) #(vi
+       cf_XOPEN_SOURCE=600
+       ;;
 darwin[[0-8]].*) #(vi
        cf_xopen_source="-D_APPLE_C_SOURCE"
        ;;
@@ -2553,15 +3195,22 @@ hpux*) #(vi
        ;;
 irix[[56]].*) #(vi
        cf_xopen_source="-D_SGI_SOURCE"
+       cf_XOPEN_SOURCE=
        ;;
 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
        CF_GNU_SOURCE
        ;;
 mirbsd*) #(vi
-       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
+       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
+       cf_XOPEN_SOURCE=
+       CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
        ;;
 netbsd*) #(vi
-       # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
+       cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
+       ;;
+openbsd[[4-9]]*) #(vi
+       # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
+       cf_XOPEN_SOURCE=600
        ;;
 openbsd*) #(vi
        # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
@@ -2575,36 +3224,11 @@ nto-qnx*) #(vi
 sco*) #(vi
        # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
        ;;
-solaris2.1[[0-9]]) #(vi
-       cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-       ;;
-solaris2.[[1-9]]) #(vi
+solaris2.*) #(vi
        cf_xopen_source="-D__EXTENSIONS__"
        ;;
 *)
-       AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
-       AC_TRY_COMPILE([#include <sys/types.h>],[
-#ifndef _XOPEN_SOURCE
-make an error
-#endif],
-       [cf_cv_xopen_source=no],
-       [cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-        AC_TRY_COMPILE([#include <sys/types.h>],[
-#ifdef _XOPEN_SOURCE
-make an error
-#endif],
-       [cf_cv_xopen_source=no],
-       [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
-       CPPFLAGS="$cf_save"
-       ])
-])
-       if test "$cf_cv_xopen_source" != no ; then
-               CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
-               CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
-               cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
-               CF_ADD_CFLAGS($cf_temp_xopen_source)
-       fi
+       CF_TRY_XOPEN_SOURCE
        CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
        ;;
 esac
@@ -2612,6 +3236,35 @@ esac
 if test -n "$cf_xopen_source" ; then
        CF_ADD_CFLAGS($cf_xopen_source)
 fi
+
+dnl In anything but the default case, we may have system-specific setting
+dnl which is still not guaranteed to provide all of the entrypoints that
+dnl _XOPEN_SOURCE would yield.
+if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
+       AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
+       AC_TRY_COMPILE([#include <stdlib.h>],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_XOPEN_SOURCE_set=yes],
+       [cf_XOPEN_SOURCE_set=no])
+       AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
+       if test $cf_XOPEN_SOURCE_set = yes
+       then
+               AC_TRY_COMPILE([#include <stdlib.h>],[
+#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
+make an error
+#endif],
+               [cf_XOPEN_SOURCE_set_ok=yes],
+               [cf_XOPEN_SOURCE_set_ok=no])
+               if test $cf_XOPEN_SOURCE_set_ok = no
+               then
+                       AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)
+               fi
+       else
+               CF_TRY_XOPEN_SOURCE
+       fi
+fi
 ])
 dnl ---------------------------------------------------------------------------
 dnl CF_X_ATHENA version: 20 updated: 2010/11/09 05:18:02
@@ -2752,7 +3405,7 @@ elif test "$cf_x_athena_inc" != default ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_X_ATHENA_LIBS version: 9 updated: 2010/06/02 05:03:05
+dnl CF_X_ATHENA_LIBS version: 12 updated: 2011/07/17 19:55:02
 dnl ----------------
 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
@@ -2768,31 +3421,42 @@ for cf_path in default \
        /usr/local
 do
        for cf_lib in \
-               "-l$cf_x_athena_root -lXmu" \
-               "-l$cf_x_athena_root -lXpm -lXmu" \
-               "-l${cf_x_athena_root}_s -lXmu_s"
+               ${cf_x_athena_root} \
+               ${cf_x_athena_root}7 \
+               ${cf_x_athena_root}6
+       do
+       for cf_libs in \
+               "-l$cf_lib -lXmu" \
+               "-l$cf_lib -lXpm -lXmu" \
+               "-l${cf_lib}_s -lXmu_s"
        do
                if test -z "$cf_x_athena_lib" ; then
                        cf_save="$LIBS"
                        cf_test=XawSimpleMenuAddGlobalActions
                        if test $cf_path != default ; then
-                               CF_ADD_LIBS(-L$cf_path/lib $cf_lib)
-                               AC_MSG_CHECKING(for $cf_lib in $cf_path)
+                               CF_ADD_LIBS(-L$cf_path/lib $cf_libs)
+                               AC_MSG_CHECKING(for $cf_libs in $cf_path)
                        else
-                               CF_ADD_LIBS($cf_lib)
-                               AC_MSG_CHECKING(for $cf_test in $cf_lib)
+                               CF_ADD_LIBS($cf_libs)
+                               AC_MSG_CHECKING(for $cf_test in $cf_libs)
                        fi
-                       AC_TRY_LINK([],[$cf_test()],
+                       AC_TRY_LINK([
+#include <X11/Intrinsic.h>
+#include <X11/$cf_x_athena_root/SimpleMenu.h>
+],[
+$cf_test((XtAppContext) 0)],
                                [cf_result=yes],
                                [cf_result=no])
                        AC_MSG_RESULT($cf_result)
                        if test "$cf_result" = yes ; then
-                               cf_x_athena_lib="$cf_lib"
+                               cf_x_athena_lib="$cf_libs"
                                break
                        fi
                        LIBS="$cf_save"
                fi
-       done
+       done # cf_libs
+               test -n "$cf_x_athena_lib" && break
+       done # cf_lib
 done
 
 if test -z "$cf_x_athena_lib" ; then
@@ -2812,7 +3476,7 @@ CF_TRY_PKG_CONFIG(Xext,,[
                [CF_ADD_LIB(Xext)])])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_X_TOOLKIT version: 19 updated: 2010/11/09 05:18:02
+dnl CF_X_TOOLKIT version: 20 updated: 2010/11/19 05:43:04
 dnl ------------
 dnl Check for X Toolkit libraries
 dnl
@@ -2825,13 +3489,36 @@ cf_have_X_LIBS=no
 
 CF_TRY_PKG_CONFIG(xt,[
 
-AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_compat,[
+       case "x$LIBS" in #(vi
+       *-lX11*) #(vi
+               ;;
+       *)
+# we have an "xt" package, but it may omit Xt's dependency on X11
+AC_CACHE_CHECK(for usable X dependency,cf_cv_xt_x11_compat,[
+AC_TRY_LINK([
+#include <X11/Xlib.h>
+],[
+       int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0);
+       int rc2 = XClearWindow((Display*) 0, (Window) 0);
+       int rc3 = XMoveWindow((Display*) 0, (Window) 0, 0, 0);
+       int rc4 = XMoveResizeWindow((Display*)0, (Window)0, 0, 0, 0, 0);
+],[cf_cv_xt_x11_compat=yes],[cf_cv_xt_x11_compat=no])])
+               if test "$cf_cv_xt_x11_compat" = no
+               then
+                       CF_VERBOSE(work around broken X11 dependency)
+                       # 2010/11/19 - good enough until a working Xt on Xcb is delivered.
+                       CF_TRY_PKG_CONFIG(x11,,[CF_ADD_LIB_AFTER(-lXt,-lX11)])
+               fi
+               ;;
+       esac
+
+AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_ice_compat,[
 AC_TRY_LINK([
 #include <X11/Shell.h>
 ],[int num = IceConnectionNumber(0)
-],[cf_cv_xt_compat=no],[cf_cv_xt_compat=no])])
+],[cf_cv_xt_ice_compat=yes],[cf_cv_xt_ice_compat=no])])
 
-       if test "$cf_cv_xt_compat" = no
+       if test "$cf_cv_xt_ice_compat" = no
        then
                # workaround for broken ".pc" files used for X Toolkit.
                case "x$X_PRE_LIBS" in #(vi
@@ -2840,7 +3527,7 @@ AC_TRY_LINK([
                        *-lICE*) #(vi
                                ;;
                        *)
-                               CF_VERBOSE(work around broken package)
+                               CF_VERBOSE(work around broken ICE dependency)
                                CF_TRY_PKG_CONFIG(ice,
                                        [CF_TRY_PKG_CONFIG(sm)],
                                        [CF_ADD_LIB_AFTER(-lXt,$X_PRE_LIBS)])