X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;ds=sidebyside;f=test%2Faclocal.m4;h=5e3d6c0594590c60fcc741deefc8af2896b00940;hb=43f75d22e281b6230678008b72621a76696f45ba;hp=3fee015fffe654e95cb71560f832326434dc1ba3;hpb=cf94c7485f7b40ff7870b5bf9a65e7ab87481a76;p=ncurses.git

diff --git a/test/aclocal.m4 b/test/aclocal.m4
index 3fee015f..5e3d6c05 100644
--- a/test/aclocal.m4
+++ b/test/aclocal.m4
@@ -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 1.34 2010/04/04 00:08:48 tom Exp $
+dnl $Id: aclocal.m4,v 1.40 2010/06/12 12:31:55 tom Exp $
 dnl
 dnl Author: Thomas E. Dickey
 dnl
@@ -40,7 +40,7 @@ dnl See http://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_CFLAGS version: 9 updated: 2010/01/09 11:05:50
+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 The second parameter if given makes this macro verbose.
@@ -110,17 +110,17 @@ esac
 done
 
 if test -n "$cf_new_cflags" ; then
-	ifelse($2,,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
+	ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
 	CFLAGS="$CFLAGS $cf_new_cflags"
 fi
 
 if test -n "$cf_new_cppflags" ; then
-	ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
+	ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
 	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
-	ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
+	ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
 	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
@@ -128,7 +128,7 @@ AC_SUBST(EXTRA_CPPFLAGS)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_INCDIR version: 12 updated: 2009/01/18 10:00:47
+dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
 dnl -------------
 dnl Add an include-directory to $CPPFLAGS.  Don't add /usr/include, since it's
 dnl redundant.  We don't normally need to add -I/usr/local/include for gcc,
@@ -171,7 +171,7 @@ if test -n "$1" ; then
 
 		if test "$cf_have_incdir" = no ; then
 		  CF_VERBOSE(adding $cf_add_incdir to include-path)
-		  ifelse($2,,CPPFLAGS,$2)="$ifelse($2,,CPPFLAGS,$2) -I$cf_add_incdir"
+		  ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
 
 		  cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
 		  test "$cf_top_incdir" = "$cf_add_incdir" && break
@@ -185,7 +185,15 @@ if test -n "$1" ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_LIBDIR version: 8 updated: 2009/01/18 10:01:08
+dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
+dnl ----------
+dnl Add a library, used to enforce consistency.
+dnl
+dnl $1 = library to add, without the "-l"
+dnl $2 = variable to update (default $LIBS)
+AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
 dnl -------------
 dnl	Adds to the library-path
 dnl
@@ -214,13 +222,21 @@ if test -n "$1" ; then
       fi
       if test "$cf_have_libdir" = no ; then
         CF_VERBOSE(adding $cf_add_libdir to library-path)
-        ifelse($2,,LDFLAGS,$2)="-L$cf_add_libdir $ifelse($2,,LDFLAGS,$2)"
+        ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
       fi
     fi
   done
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
+dnl -----------
+dnl Add one or more libraries, used to enforce consistency.
+dnl
+dnl $1 = libraries to add, with the "-l", etc.
+dnl $2 = variable to update (default $LIBS)
+AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ADD_SUBDIR_PATH version: 2 updated: 2007/07/29 10:12:59
 dnl ------------------
 dnl Append to a search-list for a nonstandard header/lib-file
@@ -325,7 +341,7 @@ dnl Allow user to enable a normally-off option.
 AC_DEFUN([CF_ARG_ENABLE],
 [CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ARG_OPTION version: 3 updated: 1997/10/18 14:42:41
+dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
 dnl -------------
 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
 dnl values.
@@ -337,13 +353,13 @@ dnl $3 = action to perform if option is not default
 dnl $4 = action if perform if option is default
 dnl $5 = default option value (either 'yes' or 'no')
 AC_DEFUN([CF_ARG_OPTION],
-[AC_ARG_ENABLE($1,[$2],[test "$enableval" != ifelse($5,no,yes,no) && enableval=ifelse($5,no,no,yes)
+[AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
   if test "$enableval" != "$5" ; then
-ifelse($3,,[    :]dnl
-,[    $3]) ifelse($4,,,[
+ifelse([$3],,[    :]dnl
+,[    $3]) ifelse([$4],,,[
   else
     $4])
-  fi],[enableval=$5 ifelse($4,,,[
+  fi],[enableval=$5 ifelse([$4],,,[
   $4
 ])dnl
   ])])dnl
@@ -553,20 +569,20 @@ ${cf_cv_main_return-return}(foo == 0);
 done
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_HEADER version: 1 updated: 2005/12/31 13:28:25
+dnl CF_CURSES_HEADER version: 2 updated: 2010/04/28 06:02:16
 dnl ----------------
 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
 dnl variations of ncurses' installs.
 dnl
-dnl See also CF_NCURSES_HEADER, which sets the same cache variable.
+dnl $1 = ncurses when looking for ncurses, or is empty
 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 \
+for cf_header in ifelse($1,,,[ \
+    $1/curses.h \
+	$1/ncurses.h]) \
 	curses.h \
-	ncurses.h \
-	ncurses/curses.h \
-	ncurses/ncurses.h
+	ncurses.h ifelse($1,,[ncurses/curses.h ncurses/ncurses.h])
 do
 AC_TRY_COMPILE([#include <${cf_header}>],
 	[initscr(); tgoto("?", 0,0)],
@@ -878,7 +894,7 @@ fi
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FIND_LINKAGE version: 15 updated: 2010/04/03 18:35:33
+dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
 dnl ---------------
 dnl Find a library (specifically the linkage used in the code fragment),
 dnl searching for it if it is not already in the library path.
@@ -907,18 +923,23 @@ cf_cv_library_path_$3=
 
 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
 
+cf_save_LIBS="$LIBS"
+
 AC_TRY_LINK([$1],[$2],[
 	cf_cv_find_linkage_$3=yes
+	cf_cv_header_path_$3=/usr/include
+	cf_cv_library_path_$3=/usr/lib
 ],[
 
-cf_save_LIBS="$LIBS"
 LIBS="-l$3 $7 $cf_save_LIBS"
 
 AC_TRY_LINK([$1],[$2],[
 	cf_cv_find_linkage_$3=yes
+	cf_cv_header_path_$3=/usr/include
+	cf_cv_library_path_$3=/usr/lib
 	cf_cv_library_file_$3="-l$3"
 ],[
-    cf_cv_find_linkage_$3=no
+	cf_cv_find_linkage_$3=no
 	LIBS="$cf_save_LIBS"
 
     CF_VERBOSE(find linkage for $3 library)
@@ -980,7 +1001,6 @@ AC_TRY_LINK([$1],[$2],[
                 ])
           fi
         done
-        LIBS="$cf_save_LIBS"
         CPPFLAGS="$cf_save_CPPFLAGS"
         LDFLAGS="$cf_save_LDFLAGS"
       fi
@@ -991,11 +1011,13 @@ AC_TRY_LINK([$1],[$2],[
     ],$7)
 ])
 
+LIBS="$cf_save_LIBS"
+
 if test "$cf_cv_find_linkage_$3" = yes ; then
 ifelse([$4],,[
-  CF_ADD_INCDIR($cf_cv_header_path_$3)
-  CF_ADD_LIBDIR($cf_cv_library_path_$3)
-  LIBS="-l$3 $LIBS"
+	CF_ADD_INCDIR($cf_cv_header_path_$3)
+	CF_ADD_LIBDIR($cf_cv_library_path_$3)
+	CF_ADD_LIB($3)
 ],[$4])
 else
 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
@@ -1134,7 +1156,7 @@ rm -rf conftest*
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42
+dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
 dnl --------------
 dnl Find version of gcc
 AC_DEFUN([CF_GCC_VERSION],[
@@ -1142,13 +1164,13 @@ AC_REQUIRE([AC_PROG_CC])
 GCC_VERSION=none
 if test "$GCC" = yes ; then
 	AC_MSG_CHECKING(version of $CC)
-	GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+	GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
 	test -z "$GCC_VERSION" && GCC_VERSION=unknown
 	AC_MSG_RESULT($GCC_VERSION)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 24 updated: 2009/02/01 15:21:00
+dnl CF_GCC_WARNINGS version: 25 updated: 2010/04/24 11:03:31
 dnl ---------------
 dnl Check if the compiler supports useful warning options.  There's a few that
 dnl we don't use, simply because they're too noisy:
@@ -1216,10 +1238,10 @@ elif test "$GCC" = yes
 then
 	AC_CHECKING([for $CC warning options])
 	cf_save_CFLAGS="$CFLAGS"
-	EXTRA_CFLAGS="-W -Wall"
+	EXTRA_CFLAGS=
 	cf_warn_CONST=""
 	test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
-	for cf_opt in \
+	for cf_opt in W Wall \
 		Wbad-function-cast \
 		Wcast-align \
 		Wcast-qual \
@@ -1287,7 +1309,7 @@ make an error
 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_HEADER_PATH version: 10 updated: 2010/01/17 20:36:17
+dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
 dnl --------------
 dnl Construct a search-list of directories for a nonstandard header-file
 dnl
@@ -1297,6 +1319,8 @@ dnl	$2 = the package name
 AC_DEFUN([CF_HEADER_PATH],
 [
 $1=
+
+# collect the current set of include-directories from compiler flags
 cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
 	for cf_header_path in $CPPFLAGS $CFLAGS
@@ -1311,6 +1335,7 @@ if test -n "${CFLAGS}${CPPFLAGS}" ; then
 	done
 fi
 
+# add the variations for the package we are looking for
 CF_SUBDIR_PATH($1,$2,include)
 
 test "$includedir" != NONE && \
@@ -1327,7 +1352,7 @@ test -d "$oldincludedir" && {
 	test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
 }
 
-$1="$cf_header_path_list [$]$1"
+$1="[$]$1 $cf_header_path_list"
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_INHERIT_SCRIPT version: 2 updated: 2003/03/01 23:50:42
@@ -1338,7 +1363,7 @@ AC_DEFUN([CF_INHERIT_SCRIPT],
 test -f $1 || ( test -f ../$1 && cp ../$1 ./ )
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29
+dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
 dnl -----------------
 dnl Check if the given compiler is really the Intel compiler for Linux.  It
 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
@@ -1352,24 +1377,24 @@ dnl $1 = GCC (default) or GXX
 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
 dnl $3 = CFLAGS (default) or CXXFLAGS
 AC_DEFUN([CF_INTEL_COMPILER],[
-ifelse($2,,INTEL_COMPILER,[$2])=no
+ifelse([$2],,INTEL_COMPILER,[$2])=no
 
-if test "$ifelse($1,,[$1],GCC)" = yes ; then
+if test "$ifelse([$1],,[$1],GCC)" = yes ; then
 	case $host_os in
 	linux*|gnu*)
-		AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler)
-		cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])"
-		ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc"
+		AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
+		cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
+		ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
 		AC_TRY_COMPILE([],[
 #ifdef __INTEL_COMPILER
 #else
 make an error
 #endif
-],[ifelse($2,,INTEL_COMPILER,[$2])=yes
+],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
 ],[])
-		ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS"
-		AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2]))
+		ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
+		AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
 		;;
 	esac
 fi
@@ -1543,7 +1568,7 @@ printf("old\n");
 	,[$1=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CONFIG version: 5 updated: 2009/01/11 15:31:22
+dnl CF_NCURSES_CONFIG version: 6 updated: 2010/04/28 06:02:16
 dnl -----------------
 dnl Tie together the configure-script macros for ncurses.
 dnl Prefer the "-config" script from ncurses 5.6, to simplify analysis.
@@ -1559,11 +1584,12 @@ AC_PATH_PROGS(NCURSES_CONFIG,${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-
 
 if test "$NCURSES_CONFIG" != none ; then
 
-cf_cv_ncurses_header=curses.h
-
 CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
 LIBS="`$NCURSES_CONFIG --libs` $LIBS"
 
+# even with config script, some packages use no-override for curses.h
+CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
+
 dnl like CF_NCURSES_CPPFLAGS
 AC_DEFINE(NCURSES)
 
@@ -1881,7 +1907,7 @@ AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
 AC_SUBST(NCURSES_WRAP_PREFIX)
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_PATH_SYNTAX version: 12 updated: 2008/03/23 14:45:59
+dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
 dnl --------------
 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
 dnl begins with one of the prefix/exec_prefix variables, and then again if the
@@ -1913,7 +1939,7 @@ case ".[$]$1" in #(vi
   $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
   ;;
 *)
-  ifelse($2,,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
+  ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
   ;;
 esac
 ])dnl
@@ -1961,7 +1987,39 @@ else
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_POSIX_C_SOURCE version: 7 updated: 2010/01/09 11:05:50
+dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09
+dnl -------------
+dnl Check for the package-config program, unless disabled by command-line.
+AC_DEFUN([CF_PKG_CONFIG],
+[
+AC_MSG_CHECKING(if you want to use pkg-config)
+AC_ARG_WITH(pkg-config,
+	[  --with-pkg-config{=path} enable/disable use of pkg-config],
+	[cf_pkg_config=$withval],
+	[cf_pkg_config=yes])
+AC_MSG_RESULT($cf_pkg_config)
+
+case $cf_pkg_config in #(vi
+no) #(vi
+	PKG_CONFIG=none
+	;;
+yes) #(vi
+	AC_PATH_PROG(PKG_CONFIG, pkg-config, none)
+	;;
+*)
+	PKG_CONFIG=$withval
+	;;
+esac
+
+test -z "$PKG_CONFIG" && PKG_CONFIG=none
+if test "$PKG_CONFIG" != none ; then
+	CF_PATH_SYNTAX(PKG_CONFIG)
+fi
+
+AC_SUBST(PKG_CONFIG)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
 dnl -----------------
 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
 dnl
@@ -1977,7 +2035,7 @@ dnl Parameters:
 dnl	$1 is the nominal value for _POSIX_C_SOURCE
 AC_DEFUN([CF_POSIX_C_SOURCE],
 [
-cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1)
+cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
 
 cf_save_CFLAGS="$CFLAGS"
 cf_save_CPPFLAGS="$CPPFLAGS"
@@ -2135,14 +2193,15 @@ AC_MSG_RESULT($cf_cv_sig_atomic_t)
 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SUBDIR_PATH version: 5 updated: 2007/07/29 09:55:12
+dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
 dnl --------------
 dnl Construct a search-list for a nonstandard header/lib-file
 dnl	$1 = the variable to return as result
 dnl	$2 = the package name
 dnl	$3 = the subdirectory, e.g., bin, include or lib
 AC_DEFUN([CF_SUBDIR_PATH],
-[$1=""
+[
+$1=
 
 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
@@ -2221,6 +2280,29 @@ ncursesw/term.h)
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_TRY_PKG_CONFIG version: 3 updated: 2010/06/02 05:03:05
+dnl -----------------
+dnl This is a simple wrapper to use for pkg-config, for libraries which may be
+dnl available in that form.
+dnl
+dnl $1 = package name
+dnl $2 = extra logic to use, if any, after updating CFLAGS and LIBS
+dnl $3 = logic to use if pkg-config does not have the package
+AC_DEFUN([CF_TRY_PKG_CONFIG],[
+AC_REQUIRE([CF_PKG_CONFIG])
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $1; then
+	CF_VERBOSE(found package $1)
+	cf_pkgconfig_incs="`$PKG_CONFIG --cflags $1 2>/dev/null`"
+	cf_pkgconfig_libs="`$PKG_CONFIG --libs   $1 2>/dev/null`"
+	CF_ADD_CFLAGS($cf_pkgconfig_incs)
+	CF_ADD_LIBS($cf_pkgconfig_libs)
+	ifelse([$2],,:,[$2])
+else
+	ifelse([$3],,:,[$3])
+fi
+])
+dnl ---------------------------------------------------------------------------
 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
 dnl --------
 dnl Make an uppercase version of a variable
@@ -2230,7 +2312,7 @@ AC_DEFUN([CF_UPPER],
 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_UTF8_LIB version: 5 updated: 2008/10/17 19:37:52
+dnl CF_UTF8_LIB version: 6 updated: 2010/04/21 06:20:50
 dnl -----------
 dnl Check for multibyte support, and if not found, utf8 compatibility library
 AC_DEFUN([CF_UTF8_LIB],
@@ -2252,7 +2334,7 @@ if test "$cf_cv_utf8_lib" = "add-on" ; then
 	AC_DEFINE(HAVE_LIBUTF8_H)
 	CF_ADD_INCDIR($cf_cv_header_path_utf8)
 	CF_ADD_LIBDIR($cf_cv_library_path_utf8)
-	LIBS="-lutf8 $LIBS"
+	LIBS="$cf_cv_library_file_utf8 $LIBS"
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -2264,7 +2346,7 @@ AC_DEFUN([CF_VERBOSE],
 CF_MSG_LOG([$1])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WCHAR_TYPE version: 2 updated: 2004/01/17 19:18:20
+dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
 dnl -------------
 dnl Check if type wide-character type $1 is declared, and if so, which header
 dnl file is needed.  The second parameter is used to set a shell variable when
@@ -2300,7 +2382,7 @@ if test "$cf_cv_$1" = yes ; then
 	NEED_WCHAR_H=1
 fi
 
-ifelse($2,,,[
+ifelse([$2],,,[
 # if we do not find $1 in either place, use substitution to provide a fallback.
 if test "$cf_cv_$1" = unknown ; then
 	$2=1
@@ -2326,7 +2408,7 @@ AC_ARG_WITH(curses-dir,
 	[cf_cv_curses_dir=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_CURSES version: 8 updated: 2003/11/07 19:47:46
+dnl CF_XOPEN_CURSES version: 9 updated: 2010/04/28 06:02:16
 dnl ---------------
 dnl Test if we should define X/Open source for curses, needed on Digital Unix
 dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
@@ -2340,6 +2422,11 @@ AC_CACHE_CHECK(if we must define _XOPEN_SOURCE_EXTENDED,cf_cv_need_xopen_extensi
 AC_TRY_LINK([
 #include <stdlib.h>
 #include <${cf_cv_ncurses_header-curses.h}>],[
+#if defined(NCURSES_VERSION_PATCH)
+if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
+	make an error
+#endif
+#endif
 	long x = winnstr(stdscr, "", 0);
 	int x1, y1;
 	getbegyx(stdscr, y1, x1)],
@@ -2348,6 +2435,10 @@ AC_TRY_LINK([
 #define _XOPEN_SOURCE_EXTENDED
 #include <stdlib.h>
 #include <${cf_cv_ncurses_header-curses.h}>],[
+#ifdef NCURSES_VERSION
+	cchar_t check;
+	int check2 = curs_set((int)sizeof(check));
+#endif
 	long x = winnstr(stdscr, "", 0);
 	int x1, y1;
 	getbegyx(stdscr, y1, x1)],
@@ -2356,7 +2447,7 @@ AC_TRY_LINK([
 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 33 updated: 2010/03/28 15:35:52
+dnl CF_XOPEN_SOURCE version: 34 updated: 2010/05/26 05:38:42
 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,
@@ -2367,8 +2458,8 @@ dnl	$1 is the nominal value for _XOPEN_SOURCE
 dnl	$2 is the nominal value for _POSIX_C_SOURCE
 AC_DEFUN([CF_XOPEN_SOURCE],[
 
-cf_XOPEN_SOURCE=ifelse($1,,500,$1)
-cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
+cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
+cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
 cf_xopen_source=
 
 case $host_os in #(vi
@@ -2458,13 +2549,13 @@ if test -n "$cf_xopen_source" ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_X_ATHENA version: 12 updated: 2004/06/15 21:14:41
+dnl CF_X_ATHENA version: 15 updated: 2010/06/02 05:03:05
 dnl -----------
 dnl Check for Xaw (Athena) libraries
 dnl
 dnl Sets $cf_x_athena according to the flavor of Xaw which is used.
 AC_DEFUN([CF_X_ATHENA],
-[AC_REQUIRE([CF_X_TOOLKIT])
+[
 cf_x_athena=${cf_x_athena-Xaw}
 
 AC_MSG_CHECKING(if you want to link with Xaw 3d library)
@@ -2500,23 +2591,48 @@ else
 	AC_MSG_RESULT(no)
 fi
 
-AC_CHECK_LIB(Xext,XextCreateExtension,
-	[LIBS="-lXext $LIBS"])
-
 cf_x_athena_lib=""
 
-CF_X_ATHENA_CPPFLAGS($cf_x_athena)
-CF_X_ATHENA_LIBS($cf_x_athena)
+if test "$PKG_CONFIG" != none ; then
+	cf_athena_list=
+	test "$cf_x_athena" = Xaw && cf_athena_list="xaw8 xaw7 xaw6"
+	for cf_athena_pkg in \
+		$cf_athena_list \
+		${cf_x_athena} \
+		${cf_x_athena}-devel \
+		lib${cf_x_athena} \
+		lib${cf_x_athena}-devel
+	do
+		if "$PKG_CONFIG" --exists $cf_athena_pkg; then
+			CF_VERBOSE(found package $cf_athena_pkg)
+			cf_x_athena_inc="`$PKG_CONFIG --cflags $cf_athena_pkg 2>/dev/null`"
+			cf_x_athena_lib="`$PKG_CONFIG --libs   $cf_athena_pkg 2>/dev/null`"
+			CF_ADD_CFLAGS($cf_x_athena_inc)
+			CF_ADD_LIBS($cf_x_athena_lib)
+
+			CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
+			AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
+			break
+		fi
+	done
+fi
+
+if test -z "$cf_x_athena_lib" ; then
+	CF_X_EXT
+	CF_X_TOOLKIT
+	CF_X_ATHENA_CPPFLAGS($cf_x_athena)
+	CF_X_ATHENA_LIBS($cf_x_athena)
+fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_X_ATHENA_CPPFLAGS version: 3 updated: 2009/01/11 15:33:39
+dnl CF_X_ATHENA_CPPFLAGS version: 5 updated: 2010/05/26 17:35:30
 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.
 AC_DEFUN([CF_X_ATHENA_CPPFLAGS],
 [
-cf_x_athena_root=ifelse($1,,Xaw,$1)
-cf_x_athena_include=""
+cf_x_athena_root=ifelse([$1],,Xaw,[$1])
+cf_x_athena_inc=""
 
 for cf_path in default \
 	/usr/contrib/X11R6 \
@@ -2524,7 +2640,7 @@ for cf_path in default \
 	/usr/lib/X11R5 \
 	/usr/local
 do
-	if test -z "$cf_x_athena_include" ; then
+	if test -z "$cf_x_athena_inc" ; then
 		cf_save="$CPPFLAGS"
 		cf_test=X11/$cf_x_athena_root/SimpleMenu.h
 		if test $cf_path != default ; then
@@ -2540,7 +2656,7 @@ do
 			[cf_result=no])
 		AC_MSG_RESULT($cf_result)
 		if test "$cf_result" = yes ; then
-			cf_x_athena_include=$cf_path
+			cf_x_athena_inc=$cf_path
 			break
 		else
 			CPPFLAGS="$cf_save"
@@ -2548,21 +2664,21 @@ do
 	fi
 done
 
-if test -z "$cf_x_athena_include" ; then
+if test -z "$cf_x_athena_inc" ; then
 	AC_MSG_WARN(
 [Unable to successfully find Athena header files with test program])
-elif test "$cf_x_athena_include" != default ; then
-	CPPFLAGS="$CPPFLAGS -I$cf_x_athena_include"
+elif test "$cf_x_athena_inc" != default ; then
+	CPPFLAGS="$CPPFLAGS -I$cf_x_athena_inc"
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_X_ATHENA_LIBS version: 7 updated: 2008/03/23 14:46:03
+dnl CF_X_ATHENA_LIBS version: 9 updated: 2010/06/02 05:03:05
 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.
 AC_DEFUN([CF_X_ATHENA_LIBS],
 [AC_REQUIRE([CF_X_TOOLKIT])
-cf_x_athena_root=ifelse($1,,Xaw,$1)
+cf_x_athena_root=ifelse([$1],,Xaw,[$1])
 cf_x_athena_lib=""
 
 for cf_path in default \
@@ -2580,10 +2696,10 @@ do
 			cf_save="$LIBS"
 			cf_test=XawSimpleMenuAddGlobalActions
 			if test $cf_path != default ; then
-				LIBS="-L$cf_path/lib $cf_lib $LIBS"
+				CF_ADD_LIBS(-L$cf_path/lib $cf_lib)
 				AC_MSG_CHECKING(for $cf_lib in $cf_path)
 			else
-				LIBS="$cf_lib $LIBS"
+				CF_ADD_LIBS($cf_lib)
 				AC_MSG_CHECKING(for $cf_test in $cf_lib)
 			fi
 			AC_TRY_LINK([],[$cf_test()],
@@ -2608,7 +2724,15 @@ CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_X_TOOLKIT version: 12 updated: 2008/03/23 15:04:54
+dnl CF_X_EXT version: 3 updated: 2010/06/02 05:03:05
+dnl --------
+AC_DEFUN([CF_X_EXT],[
+CF_TRY_PKG_CONFIG(Xext,,[
+	AC_CHECK_LIB(Xext,XextCreateExtension,
+		[CF_ADD_LIB(Xext)])])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_X_TOOLKIT version: 14 updated: 2010/06/02 05:03:05
 dnl ------------
 dnl Check for X Toolkit libraries
 dnl
@@ -2617,24 +2741,27 @@ AC_DEFUN([CF_X_TOOLKIT],
 AC_REQUIRE([AC_PATH_XTRA])
 AC_REQUIRE([CF_CHECK_CACHE])
 
-# SYSTEM_NAME=`echo "$cf_cv_system_name"|tr ' ' -`
-
 cf_have_X_LIBS=no
 
-LDFLAGS="$X_LIBS $LDFLAGS"
-CF_CHECK_CFLAGS($X_CFLAGS)
+CF_TRY_PKG_CONFIG(xt,[
+	cf_have_X_LIBS=yes
+],[
 
-AC_CHECK_FUNC(XOpenDisplay,,[
-AC_CHECK_LIB(X11,XOpenDisplay,
-	[LIBS="-lX11 $LIBS"],,
-	[$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
-
-AC_CHECK_FUNC(XtAppInitialize,,[
-AC_CHECK_LIB(Xt, XtAppInitialize,
-	[AC_DEFINE(HAVE_LIBXT)
-	 cf_have_X_LIBS=Xt
-	 LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],,
-	[$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
+	LDFLAGS="$X_LIBS $LDFLAGS"
+	CF_CHECK_CFLAGS($X_CFLAGS)
+
+	AC_CHECK_FUNC(XOpenDisplay,,[
+	AC_CHECK_LIB(X11,XOpenDisplay,
+		[CF_ADD_LIB(X11)],,
+		[$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
+
+	AC_CHECK_FUNC(XtAppInitialize,,[
+	AC_CHECK_LIB(Xt, XtAppInitialize,
+		[AC_DEFINE(HAVE_LIBXT)
+		 cf_have_X_LIBS=Xt
+		 LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],,
+		[$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
+])
 
 if test $cf_have_X_LIBS = no ; then
 	AC_MSG_WARN(