ncurses 5.9 - patch 20111224
[ncurses.git] / test / aclocal.m4
index 893b288bc941c781e07a120f16f42e39ccb76c7b..b716e6ea1e3b0fd375b2095daebc3d703b509a5e 100644 (file)
@@ -26,7 +26,7 @@ dnl sale, use or other dealings in this Software without prior written       *
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl
-dnl $Id: aclocal.m4,v 1.59 2011/04/23 23:26:44 tom Exp $
+dnl $Id: aclocal.m4,v 1.73 2011/12/11 00:06:02 tom Exp $
 dnl
 dnl Author: Thomas E. Dickey
 dnl
 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
 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
 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
 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 ----------------
-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],
 [
 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"
 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
 cf_cv_ansi_cc=no
 cf_save_CFLAGS="$CFLAGS"
@@ -564,7 +610,7 @@ CF_CURSES_HEADER
 CF_TERM_HEADER
 ])dnl
 dnl ---------------------------------------------------------------------------
 CF_TERM_HEADER
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_FUNCS version: 16 updated: 2011/04/09 18:19:55
+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],
 dnl ---------------
 dnl Curses-functions are a little complicated, since a lot of them are macros.
 AC_DEFUN([CF_CURSES_FUNCS],
@@ -585,7 +631,8 @@ do
                        [
 #ifndef ${cf_func}
 long foo = (long)(&${cf_func});
                        [
 #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],
 #endif
                        ],
                        [cf_result=yes],
@@ -602,7 +649,7 @@ ${cf_cv_main_return:-return}(foo == 0);
 done
 ])dnl
 dnl ---------------------------------------------------------------------------
 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.
 dnl ----------------
 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
 dnl variations of ncurses' installs.
@@ -612,10 +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,,,[ \
 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)],
 do
 AC_TRY_COMPILE([#include <${cf_header}>],
        [initscr(); tgoto("?", 0,0)],
@@ -631,7 +678,7 @@ fi
 AC_CHECK_HEADERS($cf_cv_ncurses_header)
 ])dnl
 dnl ---------------------------------------------------------------------------
 AC_CHECK_HEADERS($cf_cv_ncurses_header)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_LIBS version: 34 updated: 2011/04/09 14:51:08
+dnl CF_CURSES_LIBS version: 35 updated: 2011/08/09 21:06:37
 dnl --------------
 dnl Look for the curses libraries.  Older curses implementations may require
 dnl termcap/termlib to be linked as well.  Call CF_CURSES_CPPFLAGS first.
 dnl --------------
 dnl Look for the curses libraries.  Older curses implementations may require
 dnl termcap/termlib to be linked as well.  Call CF_CURSES_CPPFLAGS first.
@@ -711,7 +758,7 @@ if test ".$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],[
     # 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
         do
             AC_CHECK_LIB($cf_term_lib,tgoto,[break])
         done
@@ -1002,6 +1049,25 @@ if test "$with_no_leaks" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 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
 dnl CF_ENABLE_WARNINGS version: 4 updated: 2009/07/26 17:53:03
 dnl ------------------
 dnl Configure-option to enable gcc warnings
@@ -1601,6 +1667,60 @@ cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 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
 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
@@ -1793,7 +1913,7 @@ printf("old\n");
        ,[$1=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
        ,[$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.
 dnl -----------------
 dnl Tie together the configure-script macros for ncurses.
 dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis.
@@ -1805,7 +1925,10 @@ AC_DEFUN([CF_NCURSES_CONFIG],
 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
 
 echo "Looking for ${cf_ncuconfig_root}-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
 
 
 if test "$NCURSES_CONFIG" != none ; then
 
@@ -2236,13 +2359,15 @@ case ".[$]$1" in #(vi
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PDCURSES_X11 version: 11 updated: 2011/01/15 18:45:38
+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])
 
 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
 
 
 if test "$XCURSES_CONFIG" != none ; then
 
@@ -2279,7 +2404,7 @@ else
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PKG_CONFIG version: 6 updated: 2011/04/17 06:36:21
+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],
 dnl -------------
 dnl Check for the package-config program, unless disabled by command-line.
 AC_DEFUN([CF_PKG_CONFIG],
@@ -2296,7 +2421,9 @@ no) #(vi
        PKG_CONFIG=none
        ;;
 yes) #(vi
        PKG_CONFIG=none
        ;;
 yes) #(vi
-       AC_PATH_TOOL(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=$withval
        ;;
 *)
        PKG_CONFIG=$withval
@@ -2476,6 +2603,121 @@ $1=`echo "$2" | \
                -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[$]//g'`
 ])dnl
 dnl ---------------------------------------------------------------------------
                -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 $1 [$]$1)
+AC_SUBST(EXTRA_LDFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
 dnl ---------------
 dnl signal handler, but there are some gcc depedencies in that recommendation.
 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
 dnl ---------------
 dnl signal handler, but there are some gcc depedencies in that recommendation.
@@ -2598,6 +2840,15 @@ ncursesw/term.h)
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
+dnl ---------------
+dnl Define a top_builddir symbol, for applications that need an absolute path.
+AC_DEFUN([CF_TOP_BUILDDIR],
+[
+top_builddir=`pwd`
+AC_SUBST(top_builddir)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_TPUTS_PROTO version: 2 updated: 2011/04/23 19:25:50
 dnl --------------
 dnl Check for type of function-pointer passed to tputs.  Some old
 dnl CF_TPUTS_PROTO version: 2 updated: 2011/04/23 19:25:50
 dnl --------------
 dnl Check for type of function-pointer passed to tputs.  Some old
@@ -2667,6 +2918,45 @@ else
 fi
 ])
 dnl ---------------------------------------------------------------------------
 fi
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
+dnl -------------------
+dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
+dnl can define it successfully.
+AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
+AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
+       AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_xopen_source=no],
+       [cf_save="$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
 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
 dnl --------
 dnl Make an uppercase version of a variable
@@ -2861,7 +3151,7 @@ AC_TRY_LINK([
 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 ])dnl
 dnl ---------------------------------------------------------------------------
 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 35 updated: 2011/02/20 20:37:37
+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,
 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,
@@ -2877,7 +3167,7 @@ cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
 cf_xopen_source=
 
 case $host_os in #(vi
 cf_xopen_source=
 
 case $host_os in #(vi
-aix[[456]]*) #(vi
+aix[[4-7]]*) #(vi
        cf_xopen_source="-D_ALL_SOURCE"
        ;;
 cygwin) #(vi
        cf_xopen_source="-D_ALL_SOURCE"
        ;;
 cygwin) #(vi
@@ -2905,15 +3195,22 @@ hpux*) #(vi
        ;;
 irix[[56]].*) #(vi
        cf_xopen_source="-D_SGI_SOURCE"
        ;;
 irix[[56]].*) #(vi
        cf_xopen_source="-D_SGI_SOURCE"
+       cf_XOPEN_SOURCE=
        ;;
 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
        CF_GNU_SOURCE
        ;;
 mirbsd*) #(vi
        ;;
 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
        CF_GNU_SOURCE
        ;;
 mirbsd*) #(vi
-       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
+       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
+       cf_XOPEN_SOURCE=
+       CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
        ;;
 netbsd*) #(vi
        ;;
 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
        ;;
 openbsd*) #(vi
        # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
@@ -2927,36 +3224,11 @@ nto-qnx*) #(vi
 sco*) #(vi
        # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
        ;;
 sco*) #(vi
        # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
        ;;
-solaris2.1[[0-9]]) #(vi
-       cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-       ;;
-solaris2.[[1-9]]) #(vi
+solaris2.*) #(vi
        cf_xopen_source="-D__EXTENSIONS__"
        ;;
 *)
        cf_xopen_source="-D__EXTENSIONS__"
        ;;
 *)
-       AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
-       AC_TRY_COMPILE([#include <sys/types.h>],[
-#ifndef _XOPEN_SOURCE
-make an error
-#endif],
-       [cf_cv_xopen_source=no],
-       [cf_save="$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
        CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
        ;;
 esac
@@ -2964,6 +3236,35 @@ esac
 if test -n "$cf_xopen_source" ; then
        CF_ADD_CFLAGS($cf_xopen_source)
 fi
 if test -n "$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 $cf_XOPEN_SOURCE_set_ok = no
+               then
+                       AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)
+               fi
+       else
+               CF_TRY_XOPEN_SOURCE
+       fi
+fi
 ])
 dnl ---------------------------------------------------------------------------
 dnl CF_X_ATHENA version: 20 updated: 2010/11/09 05:18:02
 ])
 dnl ---------------------------------------------------------------------------
 dnl CF_X_ATHENA version: 20 updated: 2010/11/09 05:18:02
@@ -3104,7 +3405,7 @@ elif test "$cf_x_athena_inc" != default ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_X_ATHENA_LIBS version: 10 updated: 2011/02/13 13:31:33
+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.
 dnl ----------------
 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
@@ -3120,19 +3421,24 @@ for cf_path in default \
        /usr/local
 do
        for cf_lib in \
        /usr/local
 do
        for cf_lib in \
-               "-l$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 $cf_path != default ; then
        do
                if test -z "$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 $cf_path)
                        else
                        else
-                               CF_ADD_LIBS($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([
 #include <X11/Intrinsic.h>
                        fi
                        AC_TRY_LINK([
 #include <X11/Intrinsic.h>
@@ -3143,12 +3449,14 @@ $cf_test((XtAppContext) 0)],
                                [cf_result=no])
                        AC_MSG_RESULT($cf_result)
                        if test "$cf_result" = yes ; then
                                [cf_result=no])
                        AC_MSG_RESULT($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
                                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
 done
 
 if test -z "$cf_x_athena_lib" ; then