X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=Ada95%2Faclocal.m4;h=3f837bbfdaa7f2a53e5a069f8d05c09fb21971bb;hp=51d15402702d422b63b7214285f6fe3d0e55c3f8;hb=5817afea017464ac3b89170fb205f21d99bec47c;hpb=b0b1980be11bba618d84beb8b30ac94e2c820602

diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4
index 51d15402..3f837bbf 100644
--- a/Ada95/aclocal.m4
+++ b/Ada95/aclocal.m4
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 2010-2013,2014 Free Software Foundation, Inc.              *
+dnl Copyright (c) 2010-2014,2015 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            *
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey
 dnl
-dnl $Id: aclocal.m4,v 1.94 2014/12/21 00:19:39 tom Exp $
+dnl $Id: aclocal.m4,v 1.109 2015/11/01 01:03:41 tom Exp $
 dnl Macros used in NCURSES Ada95 auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -97,7 +97,7 @@ AC_DEFUN([CF_ADD_ADAFLAGS],[
 	AC_SUBST(ADAFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_CFLAGS version: 11 updated: 2014/07/22 05:32:57
+dnl CF_ADD_CFLAGS version: 12 updated: 2015/04/12 15:39:00
 dnl -------------
 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 dnl The second parameter if given makes this macro verbose.
@@ -115,11 +115,11 @@ cf_new_extra_cppflags=
 for cf_add_cflags in $1
 do
 case $cf_fix_cppflags in
-no)
-	case $cf_add_cflags in #(vi
-	-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
 		case $cf_add_cflags in
-		-D*)
+		(-D*)
 			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
 
 			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
@@ -136,11 +136,11 @@ no)
 			;;
 		esac
 		case "$CPPFLAGS" in
-		*$cf_add_cflags) #(vi
+		(*$cf_add_cflags)
 			;;
-		*) #(vi
-			case $cf_add_cflags in #(vi
-			-D*)
+		(*)
+			case $cf_add_cflags in
+			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 				CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
 				;;
@@ -149,12 +149,12 @@ no)
 			;;
 		esac
 		;;
-	*)
+	(*)
 		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
 		;;
 	esac
 	;;
-yes)
+(yes)
 	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
 	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
@@ -185,7 +185,7 @@ AC_SUBST(EXTRA_CPPFLAGS)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
+dnl CF_ADD_INCDIR version: 14 updated: 2015/05/25 20:53:04
 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,
@@ -236,6 +236,8 @@ if test -n "$1" ; then
 		else
 		  break
 		fi
+	  else
+		break
 	  fi
 	done
   done
@@ -250,7 +252,7 @@ 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 CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57
 dnl -------------
 dnl	Adds to the library-path
 dnl
@@ -262,27 +264,27 @@ dnl
 AC_DEFUN([CF_ADD_LIBDIR],
 [
 if test -n "$1" ; then
-  for cf_add_libdir in $1
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$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])"
-      fi
-    fi
-  done
+	for cf_add_libdir in $1
+	do
+		if test $cf_add_libdir = /usr/lib ; then
+			:
+		elif test -d $cf_add_libdir
+		then
+			cf_have_libdir=no
+			if test -n "$LDFLAGS$LIBS" ; then
+				# a loop is needed to ensure we can add subdirs of existing dirs
+				for cf_test_libdir in $LDFLAGS $LIBS ; do
+					if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+						cf_have_libdir=yes; break
+					fi
+				done
+			fi
+			if test "$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])"
+			fi
+		fi
+	done
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -340,7 +342,7 @@ dnl Allow user to disable a normally-on option.
 AC_DEFUN([CF_ARG_DISABLE],
 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
+dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14
 dnl -------------
 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
 dnl values.
@@ -353,25 +355,29 @@ 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([$5],no,no,yes)
-  if test "$enableval" != "$5" ; then
+	if test "$enableval" != "$5" ; then
 ifelse([$3],,[    :]dnl
 ,[    $3]) ifelse([$4],,,[
-  else
-    $4])
-  fi],[enableval=$5 ifelse([$4],,,[
-  $4
+	else
+		$4])
+	fi],[enableval=$5 ifelse([$4],,,[
+	$4
 ])dnl
-  ])])dnl
+])])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
+dnl CF_AR_FLAGS version: 6 updated: 2015/10/10 15:25:05
 dnl -----------
 dnl Check for suitable "ar" (archiver) options for updating an archive.
+dnl
+dnl In particular, handle some obsolete cases where the "-" might be omitted,
+dnl as well as a workaround for breakage of make's archive rules by the GNU
+dnl binutils "ar" program.
 AC_DEFUN([CF_AR_FLAGS],[
 AC_REQUIRE([CF_PROG_AR])
 
 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
 	cf_cv_ar_flags=unknown
-	for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
+	for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv
 	do
 
 		# check if $ARFLAGS already contains this choice
@@ -508,7 +514,7 @@ AC_SUBST(BUILD_EXEEXT)
 AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
+dnl CF_CC_ENV_FLAGS version: 2 updated: 2015/04/12 15:39:00
 dnl ---------------
 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
 dnl into CC.  This will not help with broken scripts that wrap the compiler with
@@ -519,8 +525,8 @@ AC_DEFUN([CF_CC_ENV_FLAGS],
 : ${CC:=cc}
 
 AC_MSG_CHECKING(\$CC variable)
-case "$CC" in #(vi
-*[[\ \	]]-[[IUD]]*)
+case "$CC" in
+(*[[\ \	]]-[[IUD]]*)
 	AC_MSG_RESULT(broken)
 	AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
 	# humor him...
@@ -528,13 +534,13 @@ case "$CC" in #(vi
 	CC=`echo "$CC" | sed -e 's/[[ 	]].*//'`
 	CF_ADD_CFLAGS($cf_flags)
 	;;
-*)
+(*)
 	AC_MSG_RESULT(ok)
 	;;
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
+dnl CF_CFG_DEFAULTS version: 11 updated: 2015/04/17 21:13:04
 dnl ---------------
 dnl Determine the default configuration into which we'll install ncurses.  This
 dnl can be overridden by the user's command-line options.  There's two items to
@@ -552,10 +558,10 @@ AC_MSG_CHECKING(for prefix)
 if test "x$prefix" = "xNONE" ; then
 	case "$cf_cv_system_name" in
 		# non-vendor systems don't have a conflict
-	openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
+	(openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
 		prefix=/usr
 		;;
-	*)	prefix=$ac_default_prefix
+	(*)	prefix=$ac_default_prefix
 		;;
 	esac
 fi
@@ -656,7 +662,7 @@ cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_HEADER version: 3 updated: 2011/05/01 19:47:45
+dnl CF_CURSES_HEADER version: 5 updated: 2015/04/23 20:35:30
 dnl ----------------
 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
 dnl variations of ncurses' installs.
@@ -665,11 +671,9 @@ 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 ifelse($1,,,[ \
-    $1/ncurses.h \
-	$1/curses.h]) \
-	ncurses.h \
-	curses.h ifelse($1,,[ncurses/ncurses.h ncurses/curses.h])
+for cf_header in \
+	ncurses.h ifelse($1,,,[$1/ncurses.h]) \
+	curses.h ifelse($1,,,[$1/curses.h]) ifelse($1,,[ncurses/ncurses.h ncurses/curses.h])
 do
 AC_TRY_COMPILE([#include <${cf_header}>],
 	[initscr(); tgoto("?", 0,0)],
@@ -690,7 +694,7 @@ dnl ----------
 dnl "dirname" is not portable, so we fake it with a shell script.
 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
+dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57
 dnl ---------------
 dnl You can always use "make -n" to see the actual options, but it's hard to
 dnl pick out/analyze warning messages when the compile-line is long.
@@ -707,17 +711,17 @@ AC_MSG_CHECKING(if you want to see long compiling messages)
 CF_ARG_DISABLE(echo,
 	[  --disable-echo          do not display "compiling" commands],
 	[
-    ECHO_LT='--silent'
-    ECHO_LD='@echo linking [$]@;'
-    RULE_CC='@echo compiling [$]<'
-    SHOW_CC='@echo compiling [$]@'
-    ECHO_CC='@'
+	ECHO_LT='--silent'
+	ECHO_LD='@echo linking [$]@;'
+	RULE_CC='@echo compiling [$]<'
+	SHOW_CC='@echo compiling [$]@'
+	ECHO_CC='@'
 ],[
-    ECHO_LT=''
-    ECHO_LD=''
-    RULE_CC=''
-    SHOW_CC=''
-    ECHO_CC=''
+	ECHO_LT=''
+	ECHO_LD=''
+	RULE_CC=''
+	SHOW_CC=''
+	ECHO_CC=''
 ])
 AC_MSG_RESULT($enableval)
 AC_SUBST(ECHO_LT)
@@ -738,36 +742,6 @@ CF_ARG_DISABLE(gnat-projects,
 AC_MSG_RESULT($enable_gnat_projects)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ENABLE_PC_FILES version: 10 updated: 2014/12/13 18:48:46
-dnl ------------------
-dnl This is the "--enable-pc-files" option, which is available if there is a
-dnl pkg-config configuration on the local machine.
-AC_DEFUN([CF_ENABLE_PC_FILES],[
-AC_REQUIRE([CF_PKG_CONFIG])
-AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
-
-if test "x$PKG_CONFIG" != xnone
-then
-	AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
-else
-	AC_MSG_CHECKING(if we should install .pc files)
-fi
-
-AC_ARG_ENABLE(pc-files,
-	[  --enable-pc-files       generate and install .pc files for pkg-config],
-	[enable_pc_files=$enableval],
-	[enable_pc_files=no])
-AC_MSG_RESULT($enable_pc_files)
-if test "x$enable_pc_files" != xno
-then
-	CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
-	MAKE_PC_FILES=
-else
-	MAKE_PC_FILES="#"
-fi
-AC_SUBST(MAKE_PC_FILES)
-])dnl
-dnl ---------------------------------------------------------------------------
 dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54
 dnl ---------------
 dnl Look for a non-standard library, given parameters for AC_TRY_LINK.  We
@@ -818,7 +792,7 @@ fi
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
+dnl CF_FIND_LINKAGE version: 20 updated: 2015/04/18 08:56:57
 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.
@@ -866,73 +840,73 @@ AC_TRY_LINK([$1],[$2],[
 	cf_cv_find_linkage_$3=no
 	LIBS="$cf_save_LIBS"
 
-    CF_VERBOSE(find linkage for $3 library)
-    CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
-
-    cf_save_CPPFLAGS="$CPPFLAGS"
-    cf_test_CPPFLAGS="$CPPFLAGS"
-
-    CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
-    for cf_cv_header_path_$3 in $cf_search
-    do
-      if test -d $cf_cv_header_path_$3 ; then
-        CF_VERBOSE(... testing $cf_cv_header_path_$3)
-        CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
-        AC_TRY_COMPILE([$1],[$2],[
-            CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
-            cf_cv_find_linkage_$3=maybe
-            cf_test_CPPFLAGS="$CPPFLAGS"
-            break],[
-            CPPFLAGS="$cf_save_CPPFLAGS"
-            ])
-      fi
-    done
-
-    if test "$cf_cv_find_linkage_$3" = maybe ; then
-
-      CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
-
-      cf_save_LIBS="$LIBS"
-      cf_save_LDFLAGS="$LDFLAGS"
-
-      ifelse([$6],,,[
-        CPPFLAGS="$cf_test_CPPFLAGS"
-        LIBS="-l$3 $7 $cf_save_LIBS"
-        AC_TRY_LINK([$1],[$2],[
-            CF_VERBOSE(... found $3 library in system)
-            cf_cv_find_linkage_$3=yes])
-            CPPFLAGS="$cf_save_CPPFLAGS"
-            LIBS="$cf_save_LIBS"
-            ])
-
-      if test "$cf_cv_find_linkage_$3" != yes ; then
-        CF_LIBRARY_PATH(cf_search,$3)
-        for cf_cv_library_path_$3 in $cf_search
-        do
-          if test -d $cf_cv_library_path_$3 ; then
-            CF_VERBOSE(... testing $cf_cv_library_path_$3)
-            CPPFLAGS="$cf_test_CPPFLAGS"
-            LIBS="-l$3 $7 $cf_save_LIBS"
-            LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
-            AC_TRY_LINK([$1],[$2],[
-                CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
-                cf_cv_find_linkage_$3=yes
-                cf_cv_library_file_$3="-l$3"
-                break],[
-                CPPFLAGS="$cf_save_CPPFLAGS"
-                LIBS="$cf_save_LIBS"
-                LDFLAGS="$cf_save_LDFLAGS"
-                ])
-          fi
-        done
-        CPPFLAGS="$cf_save_CPPFLAGS"
-        LDFLAGS="$cf_save_LDFLAGS"
-      fi
-
-    else
-      cf_cv_find_linkage_$3=no
-    fi
-    ],$7)
+	CF_VERBOSE(find linkage for $3 library)
+	CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
+
+	cf_save_CPPFLAGS="$CPPFLAGS"
+	cf_test_CPPFLAGS="$CPPFLAGS"
+
+	CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
+	for cf_cv_header_path_$3 in $cf_search
+	do
+		if test -d $cf_cv_header_path_$3 ; then
+			CF_VERBOSE(... testing $cf_cv_header_path_$3)
+			CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
+			AC_TRY_COMPILE([$1],[$2],[
+				CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
+				cf_cv_find_linkage_$3=maybe
+				cf_test_CPPFLAGS="$CPPFLAGS"
+				break],[
+				CPPFLAGS="$cf_save_CPPFLAGS"
+				])
+		fi
+	done
+
+	if test "$cf_cv_find_linkage_$3" = maybe ; then
+
+		CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
+
+		cf_save_LIBS="$LIBS"
+		cf_save_LDFLAGS="$LDFLAGS"
+
+		ifelse([$6],,,[
+		CPPFLAGS="$cf_test_CPPFLAGS"
+		LIBS="-l$3 $7 $cf_save_LIBS"
+		AC_TRY_LINK([$1],[$2],[
+			CF_VERBOSE(... found $3 library in system)
+			cf_cv_find_linkage_$3=yes])
+			CPPFLAGS="$cf_save_CPPFLAGS"
+			LIBS="$cf_save_LIBS"
+			])
+
+		if test "$cf_cv_find_linkage_$3" != yes ; then
+			CF_LIBRARY_PATH(cf_search,$3)
+			for cf_cv_library_path_$3 in $cf_search
+			do
+				if test -d $cf_cv_library_path_$3 ; then
+					CF_VERBOSE(... testing $cf_cv_library_path_$3)
+					CPPFLAGS="$cf_test_CPPFLAGS"
+					LIBS="-l$3 $7 $cf_save_LIBS"
+					LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
+					AC_TRY_LINK([$1],[$2],[
+					CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
+					cf_cv_find_linkage_$3=yes
+					cf_cv_library_file_$3="-l$3"
+					break],[
+					CPPFLAGS="$cf_save_CPPFLAGS"
+					LIBS="$cf_save_LIBS"
+					LDFLAGS="$cf_save_LDFLAGS"
+					])
+				fi
+			done
+			CPPFLAGS="$cf_save_CPPFLAGS"
+			LDFLAGS="$cf_save_LDFLAGS"
+		fi
+
+	else
+		cf_cv_find_linkage_$3=no
+	fi
+	],$7)
 ])
 
 LIBS="$cf_save_LIBS"
@@ -948,18 +922,18 @@ ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
+dnl CF_FIXUP_ADAFLAGS version: 2 updated: 2015/04/17 21:13:04
 dnl -----------------
 dnl make ADAFLAGS consistent with CFLAGS
 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
 	AC_MSG_CHECKING(optimization options for ADAFLAGS)
 	case "$CFLAGS" in
-	*-g*)
+	(*-g*)
 		CF_ADD_ADAFLAGS(-g)
 		;;
 	esac
 	case "$CFLAGS" in
-	*-O*)
+	(*-O*)
 		cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ 	]].*//'`
 		CF_ADD_ADAFLAGS($cf_O_flag)
 		;;
@@ -967,7 +941,7 @@ AC_DEFUN([CF_FIXUP_ADAFLAGS],[
 	AC_MSG_RESULT($ADAFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
+dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
 dnl -----------------
 dnl Test for availability of useful gcc __attribute__ directives to quiet
 dnl compiler warnings.  Though useful, not all are supported -- and contrary
@@ -1021,20 +995,20 @@ EOF
 		cf_directive="__attribute__(($cf_attribute))"
 		echo "checking for $CC $cf_directive" 1>&AC_FD_CC
 
-		case $cf_attribute in #(vi
-		printf) #(vi
+		case $cf_attribute in
+		(printf)
 			cf_printf_attribute=yes
 			cat >conftest.h <<EOF
 #define GCC_$cf_ATTRIBUTE 1
 EOF
 			;;
-		scanf) #(vi
+		(scanf)
 			cf_scanf_attribute=yes
 			cat >conftest.h <<EOF
 #define GCC_$cf_ATTRIBUTE 1
 EOF
 			;;
-		*) #(vi
+		(*)
 			cat >conftest.h <<EOF
 #define GCC_$cf_ATTRIBUTE $cf_directive
 EOF
@@ -1044,11 +1018,11 @@ EOF
 		if AC_TRY_EVAL(ac_compile); then
 			test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
 			cat conftest.h >>confdefs.h
-			case $cf_attribute in #(vi
-			noreturn) #(vi
+			case $cf_attribute in
+			(noreturn)
 				AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
 				;;
-			printf) #(vi
+			(printf)
 				cf_value='/* nothing */'
 				if test "$cf_printf_attribute" != no ; then
 					cf_value='__attribute__((format(printf,fmt,var)))'
@@ -1056,7 +1030,7 @@ EOF
 				fi
 				AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
 				;;
-			scanf) #(vi
+			(scanf)
 				cf_value='/* nothing */'
 				if test "$cf_scanf_attribute" != no ; then
 					cf_value='__attribute__((format(scanf,fmt,var)))'
@@ -1064,7 +1038,7 @@ EOF
 				fi
 				AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
 				;;
-			unused) #(vi
+			(unused)
 				AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
 				;;
 			esac
@@ -1091,7 +1065,7 @@ if test "$GCC" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
+dnl CF_GCC_WARNINGS version: 32 updated: 2015/04/12 15:39:00
 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:
@@ -1183,20 +1157,20 @@ then
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
 		if AC_TRY_EVAL(ac_compile); then
 			test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
-			case $cf_opt in #(vi
-			Wcast-qual) #(vi
+			case $cf_opt in
+			(Wcast-qual)
 				CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
 				;;
-			Winline) #(vi
+			(Winline)
 				case $GCC_VERSION in
-				[[34]].*)
+				([[34]].*)
 					CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
 					continue;;
 				esac
 				;;
-			Wpointer-arith) #(vi
+			(Wpointer-arith)
 				case $GCC_VERSION in
-				[[12]].*)
+				([[12]].*)
 					CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
 					continue;;
 				esac
@@ -1223,18 +1197,18 @@ test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
 AC_SUBST(GNATPREP_OPTS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
+dnl CF_GNAT_GENERICS version: 3 updated: 2015/04/17 21:13:04
 dnl ----------------
 AC_DEFUN([CF_GNAT_GENERICS],
 [
 AC_REQUIRE([CF_GNAT_VERSION])
 
 AC_MSG_CHECKING(if GNAT supports generics)
-case $cf_gnat_version in #(vi
-3.[[1-9]]*|[[4-9]].*) #(vi
+case $cf_gnat_version in
+(3.[[1-9]]*|[[4-9]].*)
 	cf_gnat_generics=yes
 	;;
-*)
+(*)
 	cf_gnat_generics=no
 	;;
 esac
@@ -1253,7 +1227,7 @@ AC_SUBST(cf_compile_generics)
 AC_SUBST(cf_generic_objects)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
+dnl CF_GNAT_PROJECTS version: 8 updated: 2015/04/17 21:13:04
 dnl ----------------
 dnl GNAT projects are configured with ".gpr" project files.
 dnl GNAT libraries are a further development, using the project feature.
@@ -1267,14 +1241,14 @@ cf_gnat_projects=no
 
 if test "$enable_gnat_projects" != no ; then
 AC_MSG_CHECKING(if GNAT supports project files)
-case $cf_gnat_version in #(vi
-3.[[0-9]]*) #(vi
+case $cf_gnat_version in
+(3.[[0-9]]*)
 	;;
-*)
-	case $cf_cv_system_name in #(vi
-	cygwin*|msys*) #(vi
+(*)
+	case $cf_cv_system_name in
+	(cygwin*|msys*)
 		;;
-	*)
+	(*)
 		mkdir conftest.src conftest.bin conftest.lib
 		cd conftest.src
 		rm -rf conftest* *~conftest*
@@ -1460,7 +1434,7 @@ fi
 rm -rf conftest* *~conftest*
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
+dnl CF_GNAT_VERSION version: 20 updated: 2015/04/18 08:56:57
 dnl ---------------
 dnl Verify version of GNAT.
 AC_DEFUN([CF_GNAT_VERSION],
@@ -1468,14 +1442,14 @@ AC_DEFUN([CF_GNAT_VERSION],
 AC_MSG_CHECKING(for gnat version)
 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
 	grep '[[0-9]].[[0-9]][[0-9]]*' |\
-    sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
+	sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
 AC_MSG_RESULT($cf_gnat_version)
 
-case $cf_gnat_version in #(vi
-3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
+case $cf_gnat_version in
+(3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]])
 	cf_cv_prog_gnat_correct=yes
 	;;
-*)
+(*)
 	AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
 	cf_cv_prog_gnat_correct=no
 	;;
@@ -1512,7 +1486,7 @@ make an error
 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
+dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48
 dnl --------------
 dnl Construct a search-list of directories for a nonstandard header-file
 dnl
@@ -1528,8 +1502,8 @@ cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
 	for cf_header_path in $CPPFLAGS $CFLAGS
 	do
-		case $cf_header_path in #(vi
-		-I*)
+		case $cf_header_path in
+		(-I*)
 			cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 			CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
 			cf_header_path_list="$cf_header_path_list [$]$1"
@@ -1582,7 +1556,7 @@ CPPFLAGS="-I. $CPPFLAGS"
 AC_SUBST(CPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
+dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00
 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
@@ -1601,7 +1575,7 @@ ifelse([$2],,INTEL_COMPILER,[$2])=no
 
 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
 	case $host_os in
-	linux*|gnu*)
+	(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,[$3]) -no-gcc"
@@ -1620,13 +1594,13 @@ cf_save_CFLAGS="$cf_save_CFLAGS -we147"
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
+dnl CF_LARGEFILE version: 9 updated: 2015/04/18 08:56:57
 dnl ------------
 dnl Add checks for large file support.
 AC_DEFUN([CF_LARGEFILE],[
 ifdef([AC_FUNC_FSEEKO],[
-    AC_SYS_LARGEFILE
-    if test "$enable_largefile" != no ; then
+	AC_SYS_LARGEFILE
+	if test "$enable_largefile" != no ; then
 	AC_FUNC_FSEEKO
 
 	# Normally we would collect these definitions in the config.h,
@@ -1655,11 +1629,11 @@ ifdef([AC_FUNC_FSEEKO],[
 		[cf_cv_struct_dirent64=no])
 	])
 	test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
-    fi
+	fi
 ])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
+dnl CF_LD_RPATH_OPT version: 6 updated: 2015/04/12 15:39:00
 dnl ---------------
 dnl For the given system and compiler, find the compiler flags to pass to the
 dnl loader to use the "rpath" feature.
@@ -1669,39 +1643,39 @@ AC_REQUIRE([CF_CHECK_CACHE])
 
 LD_RPATH_OPT=
 AC_MSG_CHECKING(for an rpath option)
-case $cf_cv_system_name in #(vi
-irix*) #(vi
+case $cf_cv_system_name in
+(irix*)
 	if test "$GCC" = yes; then
 		LD_RPATH_OPT="-Wl,-rpath,"
 	else
 		LD_RPATH_OPT="-rpath "
 	fi
 	;;
-linux*|gnu*|k*bsd*-gnu) #(vi
+(linux*|gnu*|k*bsd*-gnu)
 	LD_RPATH_OPT="-Wl,-rpath,"
 	;;
-openbsd[[2-9]].*|mirbsd*) #(vi
+(openbsd[[2-9]].*|mirbsd*)
 	LD_RPATH_OPT="-Wl,-rpath,"
 	;;
-dragonfly*|freebsd*) #(vi
+(dragonfly*|freebsd*)
 	LD_RPATH_OPT="-rpath "
 	;;
-netbsd*) #(vi
+(netbsd*)
 	LD_RPATH_OPT="-Wl,-rpath,"
 	;;
-osf*|mls+*) #(vi
+(osf*|mls+*)
 	LD_RPATH_OPT="-rpath "
 	;;
-solaris2*) #(vi
+(solaris2*)
 	LD_RPATH_OPT="-R"
 	;;
-*)
+(*)
 	;;
 esac
 AC_MSG_RESULT($LD_RPATH_OPT)
 
-case "x$LD_RPATH_OPT" in #(vi
-x-R*)
+case "x$LD_RPATH_OPT" in
+(x-R*)
 	AC_MSG_CHECKING(if we need a space after rpath option)
 	cf_save_LIBS="$LIBS"
 	CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
@@ -1713,7 +1687,7 @@ x-R*)
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
+dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
 dnl ---------------
 dnl Construct a search-list of directories for a nonstandard library-file
 dnl
@@ -1727,8 +1701,8 @@ cf_library_path_list=""
 if test -n "${LDFLAGS}${LIBS}" ; then
 	for cf_library_path in $LDFLAGS $LIBS
 	do
-		case $cf_library_path in #(vi
-		-L*)
+		case $cf_library_path in
+		(-L*)
 			cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 			CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
 			cf_library_path_list="$cf_library_path_list [$]$1"
@@ -1742,24 +1716,28 @@ CF_SUBDIR_PATH($1,$2,lib)
 $1="$cf_library_path_list [$]$1"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
+dnl CF_LIB_PREFIX version: 12 updated: 2015/10/17 19:03:33
 dnl -------------
 dnl Compute the library-prefix for the given host system
 dnl $1 = variable to set
 define([CF_LIB_PREFIX],
 [
-	case $cf_cv_system_name in #(vi
-	OS/2*|os2*) #(vi
-        LIB_PREFIX=''
-        ;;
-	*)	LIB_PREFIX='lib'
-        ;;
+	case $cf_cv_system_name in
+	(OS/2*|os2*)
+		if test "$DFT_LWR_MODEL" = libtool; then
+			LIB_PREFIX='lib'
+		else
+			LIB_PREFIX=''
+		fi
+		;;
+	(*)	LIB_PREFIX='lib'
+		;;
 	esac
 ifelse($1,,,[$1=$LIB_PREFIX])
 	AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
+dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04
 dnl -------------
 dnl Compute the library file-suffix from the given model name
 dnl $1 = model name
@@ -1768,61 +1746,64 @@ dnl $3 = dependency variable to set (actual filename)
 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
 AC_DEFUN([CF_LIB_SUFFIX],
 [
-	case X$1 in #(vi
-	Xlibtool) #(vi
+	case X$1 in
+	(Xlibtool)
 		$2='.la'
 		$3=[$]$2
 		;;
-	Xdebug) #(vi
+	(Xdebug)
 		$2='_g.a'
 		$3=[$]$2
 		;;
-	Xprofile) #(vi
+	(Xprofile)
 		$2='_p.a'
 		$3=[$]$2
 		;;
-	Xshared) #(vi
+	(Xshared)
 		case $cf_cv_system_name in
-		aix[[5-7]]*) #(vi
+		(aix[[5-7]]*)
 			$2='.so'
 			$3=[$]$2
 			;;
-		cygwin*|msys*|mingw*) #(vi
+		(cygwin*|msys*|mingw*)
 			$2='.dll'
 			$3='.dll.a'
 			;;
-		darwin*) #(vi
+		(darwin*)
 			$2='.dylib'
 			$3=[$]$2
 			;;
-		hpux*) #(vi
+		(hpux*)
 			case $target in
-			ia64*) #(vi
+			(ia64*)
 				$2='.so'
 				$3=[$]$2
 				;;
-			*) #(vi
+			(*)
 				$2='.sl'
 				$3=[$]$2
 				;;
 			esac
 			;;
-		*) #(vi
+		(*)
 			$2='.so'
 			$3=[$]$2
 			;;
 		esac
 		;;
-	*)
+	(*)
 		$2='.a'
 		$3=[$]$2
 		;;
 	esac
-	test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
-	test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
+	if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}"
+	then
+		$2="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$2}"
+		$3="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$3}"
+	fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
+dnl CF_LIB_TYPE version: 5 updated: 2015/04/17 21:13:04
 dnl -----------
 dnl Compute the string to append to -library from the given model name
 dnl $1 = model name
@@ -1831,11 +1812,11 @@ dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
 AC_DEFUN([CF_LIB_TYPE],
 [
 	case $1 in
-	libtool) $2=''   ;;
-	normal)  $2=''   ;;
-	debug)   $2='_g' ;;
-	profile) $2='_p' ;;
-	shared)  $2=''   ;;
+	(libtool) $2=''   ;;
+	(normal)  $2=''   ;;
+	(debug)   $2='_g' ;;
+	(profile) $2='_p' ;;
+	(shared)  $2=''   ;;
 	esac
 	test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
 ])dnl
@@ -1903,7 +1884,7 @@ fi
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
+dnl CF_MAKEFLAGS version: 17 updated: 2015/08/05 20:44:28
 dnl ------------
 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
@@ -1916,24 +1897,24 @@ AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
 	for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
 	do
 		cat >cf_makeflags.tmp <<CF_EOF
-SHELL = /bin/sh
+SHELL = $SHELL
 all :
 	@ echo '.$cf_option'
 CF_EOF
 		cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ 	]]*$,,'`
 		case "$cf_result" in
-		.*k|.*kw)
+		(.*k|.*kw)
 			cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
 			case "$cf_result" in
-			.*CC=*)	cf_cv_makeflags=
+			(.*CC=*)	cf_cv_makeflags=
 				;;
-			*)	cf_cv_makeflags=$cf_option
+			(*)	cf_cv_makeflags=$cf_option
 				;;
 			esac
 			break
 			;;
-		.-)	;;
-		*)	echo "given option \"$cf_option\", no match \"$cf_result\""
+		(.-)	;;
+		(*)	echo "given option \"$cf_option\", no match \"$cf_result\""
 			;;
 		esac
 	done
@@ -1980,7 +1961,7 @@ AC_SUBST(MAKE_UPPER_TAGS)
 AC_SUBST(MAKE_LOWER_TAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
+dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00
 dnl ----------------------
 dnl Check if the file-system supports mixed-case filenames.  If we're able to
 dnl create a lowercase name and see it as uppercase, it doesn't support that.
@@ -1988,11 +1969,11 @@ AC_DEFUN([CF_MIXEDCASE_FILENAMES],
 [
 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
 if test "$cross_compiling" = yes ; then
-	case $target_alias in #(vi
-	*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
+	case $target_alias in
+	(*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*)
 		cf_cv_mixedcase=no
 		;;
-	*)
+	(*)
 		cf_cv_mixedcase=yes
 		;;
 	esac
@@ -2070,10 +2051,11 @@ AC_DEFUN([CF_MSG_LOG],[
 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_ADDON version: 4 updated: 2011/03/27 17:10:13
+dnl CF_NCURSES_ADDON version: 5 updated: 2015/04/26 18:06:58
 dnl ----------------
 dnl Configure an ncurses add-on, built outside the ncurses tree.
 AC_DEFUN([CF_NCURSES_ADDON],[
+AC_REQUIRE([CF_NCURSES_CONFIG])
 
 AC_PROVIDE([CF_SUBST_NCURSES_VERSION])
 
@@ -2084,42 +2066,55 @@ AC_ARG_ENABLE(widec,
 	[with_widec=no])
 AC_MSG_RESULT($with_widec)
 if test "$with_widec" = yes ; then
-	CF_UTF8_LIB 
+	CF_UTF8_LIB
 	CF_NCURSES_CONFIG(ncursesw)
 else
 	CF_NCURSES_CONFIG(ncurses)
 fi
 
-if test "$NCURSES_CONFIG" != none ; then
+if test "$NCURSES_CONFIG_PKG" != none ; then
+	cf_version=`$PKG_CONFIG --modversion $NCURSES_CONFIG_PKG 2>/dev/null`
 
-cf_version=`$NCURSES_CONFIG --version`
+	NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'`
+	NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.//' -e 's/\..*//'`
+	NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.//'`
 
-NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'`
-NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.//' -e 's/\..*//'`
-NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.//'`
+	cf_cv_abi_version=`$PKG_CONFIG --variable=abi_version $NCURSES_CONFIG_PKG 2>/dev/null`
+	if test -z "$cf_cv_abi_version"
+	then
+		cf_cv_abi_version=`$PKG_CONFIG --variable=major_version $NCURSES_CONFIG_PKG 2>/dev/null`
+	fi
+
+elif test "$NCURSES_CONFIG" != none ; then
+
+	cf_version=`$NCURSES_CONFIG --version 2>/dev/null`
+
+	NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'`
+	NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.//' -e 's/\..*//'`
+	NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.//'`
 
-# ABI version is not available from headers
-cf_cv_abi_version=`$NCURSES_CONFIG --abi-version`
+	# ABI version is not available from headers
+	cf_cv_abi_version=`$NCURSES_CONFIG --abi-version 2>/dev/null`
 
 else
 
-for cf_name in MAJOR MINOR PATCH
-do
-cat >conftest.$ac_ext <<CF_EOF
-#include <${cf_cv_ncurses_header:-curses.h}>
-AUTOCONF_$cf_name NCURSES_VERSION_$cf_name
+	for cf_name in MAJOR MINOR PATCH
+	do
+	cat >conftest.$ac_ext <<CF_EOF
+	#include <${cf_cv_ncurses_header:-curses.h}>
+	AUTOCONF_$cf_name NCURSES_VERSION_$cf_name
 CF_EOF
-	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out"
-	AC_TRY_EVAL(cf_try)
-	if test -f conftest.out ; then
-		cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[[ 	]][[ 	]]*//"`
-		eval NCURSES_$cf_name=\"$cf_result\"
-		# cat conftest.$ac_ext
-		# cat conftest.out
-	fi
-done
+		cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out"
+		AC_TRY_EVAL(cf_try)
+		if test -f conftest.out ; then
+			cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[[ 	]][[ 	]]*//"`
+			eval NCURSES_$cf_name=\"$cf_result\"
+			# cat conftest.$ac_ext
+			# cat conftest.out
+		fi
+	done
 
-cf_cv_abi_version=${NCURSES_MAJOR}
+	cf_cv_abi_version=${NCURSES_MAJOR}
 
 fi
 
@@ -2179,46 +2174,96 @@ printf("old\n");
 	,[$1=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CONFIG version: 10 updated: 2012/10/06 08:57:51
+dnl CF_NCURSES_CONFIG version: 17 updated: 2015/07/07 04:22:07
 dnl -----------------
-dnl Tie together the configure-script macros for ncurses.
-dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis.
-dnl Allow that to be overridden using the $NCURSES_CONFIG environment variable.
+dnl Tie together the configure-script macros for ncurses, preferring these in
+dnl order:
+dnl a) ".pc" files for pkg-config, using $NCURSES_CONFIG_PKG
+dnl b) the "-config" script from ncurses, using $NCURSES_CONFIG
+dnl c) just plain libraries
 dnl
 dnl $1 is the root library name (default: "ncurses")
-AC_DEFUN([CF_NCURSES_CONFIG],
-[
+AC_DEFUN([CF_NCURSES_CONFIG],[
+AC_REQUIRE([CF_PKG_CONFIG])
 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
+cf_have_ncuconfig=no
 
-echo "Looking for ${cf_ncuconfig_root}-config"
+if test "x${PKG_CONFIG:=none}" != xnone; then
+	AC_MSG_CHECKING(pkg-config for $cf_ncuconfig_root)
+	if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
+		AC_MSG_RESULT(yes)
 
-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)])
+		AC_MSG_CHECKING(if the $cf_ncuconfig_root package files work)
+		cf_have_ncuconfig=unknown
+
+		cf_save_CPPFLAGS="$CPPFLAGS"
+		cf_save_LIBS="$LIBS"
+
+		CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+		CF_ADD_LIBS(`$PKG_CONFIG --libs $cf_ncuconfig_root`)
+
+		AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
+			[initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
+			[AC_TRY_RUN([#include <${cf_cv_ncurses_header:-curses.h}>
+				int main(void)
+				{ char *xx = curses_version(); return (xx == 0); }],
+				[cf_have_ncuconfig=yes],
+				[cf_have_ncuconfig=no],
+				[cf_have_ncuconfig=maybe])],
+			[cf_have_ncuconfig=no])
+		AC_MSG_RESULT($cf_have_ncuconfig)
+		test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
+		if test "$cf_have_ncuconfig" != "yes"
+		then
+			CPPFLAGS="$cf_save_CPPFLAGS"
+			LIBS="$cf_save_LIBS"
+			NCURSES_CONFIG_PKG=none
+		else
+			AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
+			NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+		fi
 
-if test "$NCURSES_CONFIG" != none ; then
+	else
+		AC_MSG_RESULT(no)
+		NCURSES_CONFIG_PKG=none
+	fi
+else
+	NCURSES_CONFIG_PKG=none
+fi
 
-CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
-CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
+if test "x$cf_have_ncuconfig" = "xno"; then
+	echo "Looking for ${cf_ncuconfig_root}-config"
 
-# even with config script, some packages use no-override for curses.h
-CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
+	CF_ACVERSION_CHECK(2.52,
+		[AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)],
+		[AC_PATH_PROGS(NCURSES_CONFIG,  ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)])
 
-dnl like CF_NCURSES_CPPFLAGS
-AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
+	if test "$NCURSES_CONFIG" != none ; then
 
-dnl like CF_NCURSES_LIBS
-CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root)
-AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
+		CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
+		CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
 
-dnl like CF_NCURSES_VERSION
-cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
+		# even with config script, some packages use no-override for curses.h
+		CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
 
-else
+		dnl like CF_NCURSES_CPPFLAGS
+		AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
 
-CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1))
-CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
+		dnl like CF_NCURSES_LIBS
+		CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root)
+		AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
 
+		dnl like CF_NCURSES_VERSION
+		cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
+
+	else
+
+		CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1))
+		CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
+
+	fi
+else
+	NCURSES_CONFIG=none
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -2273,7 +2318,7 @@ AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
 CF_NCURSES_VERSION
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_HEADER version: 3 updated: 2012/10/06 08:57:51
+dnl CF_NCURSES_HEADER version: 4 updated: 2015/04/15 19:08:48
 dnl -----------------
 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
 dnl variations of ncurses' installs.
@@ -2322,24 +2367,24 @@ fi
 
 # Set definitions to allow ifdef'ing for ncurses.h
 
-case $cf_cv_ncurses_header in # (vi
-*ncurses.h)
+case $cf_cv_ncurses_header in
+(*ncurses.h)
 	AC_DEFINE(HAVE_NCURSES_H,1,[Define to 1 if we have ncurses.h])
 	;;
 esac
 
-case $cf_cv_ncurses_header in # (vi
-ncurses/curses.h|ncurses/ncurses.h)
+case $cf_cv_ncurses_header in
+(ncurses/curses.h|ncurses/ncurses.h)
 	AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Define to 1 if we have ncurses/ncurses.h])
 	;;
-ncursesw/curses.h|ncursesw/ncurses.h)
+(ncursesw/curses.h|ncursesw/ncurses.h)
 	AC_DEFINE(HAVE_NCURSESW_NCURSES_H,1,[Define to 1 if we have ncursesw/ncurses.h])
 	;;
 esac
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_LIBS version: 16 updated: 2010/11/20 17:02:38
+dnl CF_NCURSES_LIBS version: 17 updated: 2015/04/15 19:08:48
 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.
@@ -2365,8 +2410,8 @@ AC_CHECK_LIB(gpm,Gpm_Open,
 		[LIBS="$cf_ncurses_SAVE"],
 		[cf_ncurses_LIBS="-lgpm"])])
 
-case $host_os in #(vi
-freebsd*)
+case $host_os in
+(freebsd*)
 	# This is only necessary if you are linking against an obsolete
 	# version of ncurses (but it should do no harm, since it's static).
 	if test "$cf_nculib_root" = ncurses ; then
@@ -2469,27 +2514,27 @@ EOF
 test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
+dnl CF_OBJ_SUBDIR version: 7 updated: 2015/04/17 21:13:04
 dnl -------------
 dnl Compute the object-directory name from the given model name
 AC_DEFUN([CF_OBJ_SUBDIR],
 [
 	case $1 in
-	libtool) $2='obj_lo'  ;;
-	normal)  $2='objects' ;;
-	debug)   $2='obj_g' ;;
-	profile) $2='obj_p' ;;
-	shared)
-		case $cf_cv_system_name in #(vi
-		cygwin|msys) #(vi
+	(libtool) $2='obj_lo'  ;;
+	(normal)  $2='objects' ;;
+	(debug)   $2='obj_g' ;;
+	(profile) $2='obj_p' ;;
+	(shared)
+		case $cf_cv_system_name in
+		(cygwin|msys)
 			$2='objects' ;;
-		*)
+		(*)
 			$2='obj_s' ;;
 		esac
 	esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
+dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00
 dnl ----------
 dnl Provide a value for the $PATH and similar separator (or amend the value
 dnl as provided in autoconf 2.5x).
@@ -2497,15 +2542,15 @@ AC_DEFUN([CF_PATHSEP],
 [
 	AC_MSG_CHECKING(for PATH separator)
 	case $cf_cv_system_name in
-	os2*)	PATH_SEPARATOR=';'  ;;
-	*)	${PATH_SEPARATOR:=':'}  ;;
+	(os2*)	PATH_SEPARATOR=';'  ;;
+	(*)	${PATH_SEPARATOR:=':'}  ;;
 	esac
 ifelse([$1],,,[$1=$PATH_SEPARATOR])
 	AC_SUBST(PATH_SEPARATOR)
 	AC_MSG_RESULT($PATH_SEPARATOR)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
+dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57
 dnl --------------
 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
 dnl begins with one of the prefix/exec_prefix variables, and then again if the
@@ -2513,36 +2558,36 @@ dnl result begins with 'NONE'.  This is necessary to work around autoconf's
 dnl delayed evaluation of those symbols.
 AC_DEFUN([CF_PATH_SYNTAX],[
 if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+	cf_path_syntax="$prefix"
 else
-  cf_path_syntax="$ac_default_prefix"
-fi
-
-case ".[$]$1" in #(vi
-.\[$]\(*\)*|.\'*\'*) #(vi
-  ;;
-..|./*|.\\*) #(vi
-  ;;
-.[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
-  ;;
-.\[$]{*prefix}*|.\[$]{*dir}*) #(vi
-  eval $1="[$]$1"
-  case ".[$]$1" in #(vi
-  .NONE/*)
-    $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
-    ;;
-  esac
-  ;; #(vi
-.no|.NONE/*)
-  $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
-  ;;
-*)
-  ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
-  ;;
+	cf_path_syntax="$ac_default_prefix"
+fi
+
+case ".[$]$1" in
+(.\[$]\(*\)*|.\'*\'*)
+	;;
+(..|./*|.\\*)
+	;;
+(.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX
+	;;
+(.\[$]{*prefix}*|.\[$]{*dir}*)
+	eval $1="[$]$1"
+	case ".[$]$1" in
+	(.NONE/*)
+		$1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
+		;;
+	esac
+	;;
+(.no|.NONE/*)
+	$1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
+	;;
+(*)
+	ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
+	;;
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PKG_CONFIG version: 8 updated: 2014/12/13 18:48:46
+dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58
 dnl -------------
 dnl Check for the package-config program, unless disabled by command-line.
 AC_DEFUN([CF_PKG_CONFIG],
@@ -2554,16 +2599,16 @@ AC_ARG_WITH(pkg-config,
 	[cf_pkg_config=yes])
 AC_MSG_RESULT($cf_pkg_config)
 
-case $cf_pkg_config in #(vi
-no) #(vi
+case $cf_pkg_config in
+(no)
 	PKG_CONFIG=none
 	;;
-yes) #(vi
+(yes)
 	CF_ACVERSION_CHECK(2.52,
 		[AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
 		[AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
 	;;
-*)
+(*)
 	PKG_CONFIG=$withval
 	;;
 esac
@@ -2571,14 +2616,14 @@ esac
 test -z "$PKG_CONFIG" && PKG_CONFIG=none
 if test "$PKG_CONFIG" != none ; then
 	CF_PATH_SYNTAX(PKG_CONFIG)
-else
+elif test "x$cf_pkg_config" != xno ; then
 	AC_MSG_WARN(pkg-config is not installed)
 fi
 
 AC_SUBST(PKG_CONFIG)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
+dnl CF_POSIX_C_SOURCE version: 9 updated: 2015/04/12 15:39:00
 dnl -----------------
 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
 dnl
@@ -2610,15 +2655,15 @@ make an error
 #endif],
 	[cf_cv_posix_c_source=no],
 	[cf_want_posix_source=no
-	 case .$cf_POSIX_C_SOURCE in #(vi
-	 .[[12]]??*) #(vi
+	 case .$cf_POSIX_C_SOURCE in
+	 (.[[12]]??*)
 		cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
 		;;
-	 .2) #(vi
+	 (.2)
 		cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
 		cf_want_posix_source=yes
 		;;
-	 .*)
+	 (.*)
 		cf_want_posix_source=yes
 		;;
 	 esac
@@ -2719,36 +2764,36 @@ else
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
+dnl CF_PROG_EGREP version: 2 updated: 2015/04/18 08:56:57
 dnl -------------
 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
 dnl This macro adds a check to ensure the script found something.
 AC_DEFUN([CF_PROG_EGREP],
 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
-   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
-    then ac_cv_prog_egrep='grep -E'
-    else ac_cv_prog_egrep='egrep'
-    fi])
- EGREP=$ac_cv_prog_egrep
- AC_SUBST([EGREP])
-test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
+	[if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+		then ac_cv_prog_egrep='grep -E'
+		else ac_cv_prog_egrep='egrep'
+	fi])
+	EGREP=$ac_cv_prog_egrep
+	AC_SUBST([EGREP])
+	test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_EXT version: 11 updated: 2012/10/06 08:57:51
+dnl CF_PROG_EXT version: 13 updated: 2015/04/18 09:03:58
 dnl -----------
 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
 AC_DEFUN([CF_PROG_EXT],
 [
 AC_REQUIRE([CF_CHECK_CACHE])
 case $cf_cv_system_name in
-os2*)
-    CFLAGS="$CFLAGS -Zmt"
-    CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
-    CXXFLAGS="$CXXFLAGS -Zmt"
-    # autoconf's macro sets -Zexe and suffix both, which conflict:w
-    LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
-    ac_cv_exeext=.exe
-    ;;
+(os2*)
+	CFLAGS="$CFLAGS -Zmt"
+	CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
+	CXXFLAGS="$CXXFLAGS -Zmt"
+	# autoconf's macro sets -Zexe and suffix both, which conflict:w
+	LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
+	ac_cv_exeext=.exe
+	;;
 esac
 
 AC_EXEEXT
@@ -2759,25 +2804,25 @@ AC_SUBST(PROG_EXT)
 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT",[Define to the program extension (normally blank)])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
+dnl CF_PROG_GNAT version: 3 updated: 2015/04/18 08:56:57
 dnl ------------
 dnl Check for gnatmake, ensure that it is complete.
 AC_DEFUN([CF_PROG_GNAT],[
 cf_ada_make=gnatmake
 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
 if test "$ac_cv_prog_gnat_exists" = no; then
-   cf_ada_make=
-   cf_cv_prog_gnat_correct=no
+	cf_ada_make=
+	cf_cv_prog_gnat_correct=no
 else
-   CF_GNAT_VERSION
-   AC_CHECK_PROG(M4_exists, m4, yes, no)
-   if test "$ac_cv_prog_M4_exists" = no; then
-      cf_cv_prog_gnat_correct=no
-      echo Ada95 binding required program m4 not found. Ada95 binding disabled.
-   fi
-   if test "$cf_cv_prog_gnat_correct" = yes; then
-      AC_MSG_CHECKING(if GNAT works)
-      CF_GNAT_TRY_RUN([procedure conftest;],
+	CF_GNAT_VERSION
+	AC_CHECK_PROG(M4_exists, m4, yes, no)
+	if test "$ac_cv_prog_M4_exists" = no; then
+		cf_cv_prog_gnat_correct=no
+		echo Ada95 binding required program m4 not found. Ada95 binding disabled.
+	fi
+	if test "$cf_cv_prog_gnat_correct" = yes; then
+		AC_MSG_CHECKING(if GNAT works)
+		CF_GNAT_TRY_RUN([procedure conftest;],
 [with Text_IO;
 with GNAT.OS_Lib;
 procedure conftest is
@@ -2786,8 +2831,8 @@ begin
    Text_IO.New_Line;
    GNAT.OS_Lib.OS_Exit (0);
 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
-      AC_MSG_RESULT($cf_cv_prog_gnat_correct)
-   fi
+		AC_MSG_RESULT($cf_cv_prog_gnat_correct)
+	fi
 fi
 
 AC_SUBST(cf_ada_make)
@@ -2845,7 +2890,7 @@ define([CF_REMOVE_LIB],
 $1=`echo "$2" | sed -e 's/-l$3[[ 	]]//g' -e 's/-l$3[$]//'`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
+dnl CF_SHARED_OPTS version: 89 updated: 2015/08/15 18:38:59
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -2894,15 +2939,16 @@ AC_DEFUN([CF_SHARED_OPTS],
 	AC_ARG_WITH(shlib-version,
 	[  --with-shlib-version=X  Specify rel or abi version for shared libs],
 	[test -z "$withval" && withval=auto
-	case $withval in #(vi
-	yes) #(vi
+	case $withval in
+	(yes)
 		cf_cv_shlib_version=auto
 		;;
-	rel|abi|auto|no) #(vi
+	(rel|abi|auto)
 		cf_cv_shlib_version=$withval
 		;;
-	*)
-		AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
+	(*)
+		AC_MSG_RESULT($withval)
+		AC_MSG_ERROR([option value must be one of: rel, abi, or auto])
 		;;
 	esac
 	],[cf_cv_shlib_version=auto])
@@ -2928,30 +2974,30 @@ AC_DEFUN([CF_SHARED_OPTS],
 
 	cf_cv_shlib_version_infix=no
 
-	case $cf_cv_system_name in #(vi
-	aix4.[3-9]*|aix[[5-7]]*) #(vi
+	case $cf_cv_system_name in
+	(aix4.[3-9]*|aix[[5-7]]*)
 		if test "$GCC" = yes; then
-			CC_SHARED_OPTS=
+			CC_SHARED_OPTS='-Wl,-brtl'
 			MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
 		else
-			# CC_SHARED_OPTS='-qpic=large -G'
-			# perhaps "-bM:SRE -bnoentry -bexpall"
+			CC_SHARED_OPTS='-brtl'
+			# as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall"
 			MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
 		fi
 		;;
-	beos*) #(vi
+	(beos*)
 		MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
 		;;
-	cygwin*) #(vi
+	(cygwin*)
 		CC_SHARED_OPTS=
-		MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
+		MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
 		RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
 		cf_cv_shlib_version=cygdll
 		cf_cv_shlib_version_infix=cygdll
 		shlibdir=$bindir
 		MAKE_DLLS=
 		cat >mk_shared_lib.sh <<-CF_EOF
-		#!/bin/sh
+		#!$SHELL
 		SHARED_LIB=\[$]1
 		IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
 		shift
@@ -2964,16 +3010,16 @@ EOF
 CF_EOF
 		chmod +x mk_shared_lib.sh
 		;;
-	msys*) #(vi
+	(msys*)
 		CC_SHARED_OPTS=
-		MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
+		MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
 		RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
 		cf_cv_shlib_version=msysdll
 		cf_cv_shlib_version_infix=msysdll
 		shlibdir=$bindir
 		MAKE_DLLS=
 		cat >mk_shared_lib.sh <<-CF_EOF
-		#!/bin/sh
+		#!$SHELL
 		SHARED_LIB=\[$]1
 		IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
 		shift
@@ -2986,7 +3032,7 @@ EOF
 CF_EOF
 		chmod +x mk_shared_lib.sh
 		;;
-	darwin*) #(vi
+	(darwin*)
 		cf_try_cflags="no-cpp-precomp"
 		CC_SHARED_OPTS="-dynamic"
 		MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
@@ -3001,15 +3047,15 @@ CF_EOF
 			LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
 		fi
 		;;
-	hpux[[7-8]]*) #(vi
-		# HP-UX 8.07 ld lacks "+b" option used for libdir search-list 
+	(hpux[[7-8]]*)
+		# HP-UX 8.07 ld lacks "+b" option used for libdir search-list
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='+Z'
 		fi
 		MK_SHARED_LIB='${LD} -b -o $[@]'
 		INSTALL_LIB="-m 555"
 		;;
-	hpux*) #(vi
+	(hpux*)
 		# (tested with gcc 2.7.2 -- I don't have c89)
 		if test "$GCC" = yes; then
 			LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
@@ -3022,7 +3068,7 @@ CF_EOF
 		# readonly to exploit a quirk in the memory manager.
 		INSTALL_LIB="-m 555"
 		;;
-	interix*)
+	(interix*)
 		test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
 		if test "$cf_cv_shlib_version" = rel; then
 			cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
@@ -3032,7 +3078,7 @@ CF_EOF
 		CC_SHARED_OPTS=
 		MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
 		;;
-	irix*) #(vi
+	(irix*)
 		if test "$cf_cv_enable_rpath" = yes ; then
 			EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
 		fi
@@ -3045,7 +3091,7 @@ CF_EOF
 		fi
 		cf_cv_rm_so_locs=yes
 		;;
-	linux*|gnu*|k*bsd*-gnu) #(vi
+	(linux*|gnu*|k*bsd*-gnu)
 		if test "$DFT_LWR_MODEL" = "shared" ; then
 			LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
@@ -3056,7 +3102,7 @@ CF_EOF
 		CF_SHARED_SONAME
 		MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
 		;;
-	mingw*) #(vi
+	(mingw*)
 		cf_cv_shlib_version=mingw
 		cf_cv_shlib_version_infix=mingw
 		shlibdir=$bindir
@@ -3067,10 +3113,10 @@ CF_EOF
 			EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
 		fi
 		CC_SHARED_OPTS=
-		MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
+		MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
 		RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
 		cat >mk_shared_lib.sh <<-CF_EOF
-		#!/bin/sh
+		#!$SHELL
 		SHARED_LIB=\[$]1
 		IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
 		shift
@@ -3083,7 +3129,7 @@ EOF
 CF_EOF
 		chmod +x mk_shared_lib.sh
 		;;
-	openbsd[[2-9]].*|mirbsd*) #(vi
+	(openbsd[[2-9]].*|mirbsd*)
 		if test "$DFT_LWR_MODEL" = "shared" ; then
 			LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
@@ -3095,12 +3141,12 @@ CF_EOF
 		CF_SHARED_SONAME
 		MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
 		;;
-	nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
+	(nto-qnx*|openbsd*|freebsd[[12]].*)
 		CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
 		MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
 		test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
 		;;
-	dragonfly*|freebsd*) #(vi
+	(dragonfly*|freebsd*)
 		CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
 		if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
 			LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
@@ -3108,9 +3154,9 @@ CF_EOF
 			EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
 		fi
 		CF_SHARED_SONAME
-		MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
+		MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
 		;;
-	netbsd*) #(vi
+	(netbsd*)
 		CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
 		if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
 			LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
@@ -3129,13 +3175,13 @@ CF_EOF
 			MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
 		fi
 		;;
-	osf*|mls+*) #(vi
+	(osf*|mls+*)
 		# tested with OSF/1 V3.2 and 'cc'
 		# tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
 		# link with shared libs).
 		MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
-		case $host_os in #(vi
-		osf4*)
+		case $host_os in
+		(osf4*)
 			MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
 			;;
 		esac
@@ -3146,7 +3192,7 @@ CF_EOF
 		fi
 		cf_cv_rm_so_locs=yes
 		;;
-	sco3.2v5*)  # (also uw2* and UW7: hops 13-Apr-98
+	(sco3.2v5*)  # also uw2* and UW7: hops 13-Apr-98
 		# tested with osr5.0.5
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='-belf -KPIC'
@@ -3160,7 +3206,7 @@ CF_EOF
 		LINK_PROGS='LD_RUN_PATH=${libdir}'
 		LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
 		;;
-	sunos4*) #(vi
+	(sunos4*)
 		# tested with SunOS 4.1.1 and gcc 2.7.0
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='-KPIC'
@@ -3168,7 +3214,7 @@ CF_EOF
 		MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
 		test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
 		;;
-	solaris2*) #(vi
+	(solaris2*)
 		# tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
 		# tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
 		if test "$DFT_LWR_MODEL" = "shared" ; then
@@ -3193,27 +3239,27 @@ CF_EOF
 			MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
 		fi
 		;;
-	sysv5uw7*|unix_sv*) #(vi
+	(sysv5uw7*|unix_sv*)
 		# tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='-KPIC'
 		fi
 		MK_SHARED_LIB='${LD} -d y -G -o [$]@'
 		;;
-	*)
+	(*)
 		CC_SHARED_OPTS='unknown'
 		MK_SHARED_LIB='echo unknown'
 		;;
 	esac
 
 	# This works if the last tokens in $MK_SHARED_LIB are the -o target.
-	case "$cf_cv_shlib_version" in #(vi
-	rel|abi)
-		case "$MK_SHARED_LIB" in #(vi
-		*'-o $[@]') #(vi
+	case "$cf_cv_shlib_version" in
+	(rel|abi)
+		case "$MK_SHARED_LIB" in
+		(*'-o $[@]')
 			test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
 			;;
-		*)
+		(*)
 			AC_MSG_WARN(ignored --with-shlib-version)
 			;;
 		esac
@@ -3321,18 +3367,18 @@ do
 done
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_TERM_HEADER version: 3 updated: 2012/10/06 08:57:51
+dnl CF_TERM_HEADER version: 4 updated: 2015/04/15 19:08:48
 dnl --------------
 dnl Look for term.h, which is part of X/Open curses.  It defines the interface
 dnl to terminfo database.  Usually it is in the same include-path as curses.h,
 dnl but some packagers change this, breaking various applications.
 AC_DEFUN([CF_TERM_HEADER],[
 AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[
-case ${cf_cv_ncurses_header} in #(vi
-*/ncurses.h|*/ncursesw.h) #(vi
+case ${cf_cv_ncurses_header} in
+(*/ncurses.h|*/ncursesw.h)
 	cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'`
 	;;
-*)
+(*)
 	cf_term_header=term.h
 	;;
 esac
@@ -3352,17 +3398,17 @@ done
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
 
-case $cf_cv_term_header in # (vi
-*term.h)
+case $cf_cv_term_header in
+(*term.h)
 	AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h])
 	;;
 esac
 
-case $cf_cv_term_header in # (vi
-ncurses/term.h) #(vi
+case $cf_cv_term_header in
+(ncurses/term.h)
 	AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h])
 	;;
-ncursesw/term.h)
+(ncursesw/term.h)
 	AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h])
 	;;
 esac
@@ -3625,20 +3671,30 @@ eval $3="$withval"
 AC_SUBST($3)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 3 updated: 2014/12/13 18:48:46
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56
 dnl -------------------------
 dnl Allow the choice of the pkg-config library directory to be overridden.
 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
-AC_MSG_CHECKING(for $PKG_CONFIG library directory)
+
+case $PKG_CONFIG in
+(no|none|yes)
+	AC_MSG_CHECKING(for pkg-config library directory)
+	;;
+(*)
+	AC_MSG_CHECKING(for $PKG_CONFIG library directory)
+	;;
+esac
+
+PKG_CONFIG_LIBDIR=no
 AC_ARG_WITH(pkg-config-libdir,
 	[  --with-pkg-config-libdir=XXX use given directory for installing pc-files],
 	[PKG_CONFIG_LIBDIR=$withval],
-	[PKG_CONFIG_LIBDIR=yes])
+	[test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes])
 
-case x$PKG_CONFIG_LIBDIR in #(vi
-x/*) #(vi
+case x$PKG_CONFIG_LIBDIR in
+(x/*)
 	;;
-xyes) #(vi
+(xyes)
 	# Look for the library directory using the same prefix as the executable
 	if test "x$PKG_CONFIG" = xnone
 	then
@@ -3652,10 +3708,10 @@ xyes) #(vi
 	#
 	# This case allows for Debian's 2014-flavor of multiarch, along with the
 	# most common variations before that point.  Some other variants spell the
-	# directory differently, e.g., "pkg-config", and put it in unusual places. 
+	# directory differently, e.g., "pkg-config", and put it in unusual places.
 	# pkg-config has always been poorly standardized, which is ironic...
-	case x`(arch) 2>/dev/null` in #(vi
-	*64) #(vi
+	case x`(arch) 2>/dev/null` in
+	(*64)
 		cf_search_path="\
 			$cf_path/lib/*64-linux-gnu \
 			$cf_path/share \
@@ -3663,12 +3719,13 @@ xyes) #(vi
 			$cf_path/lib32 \
 			$cf_path/lib"
 		;;
-	*)
+	(*)
 		cf_search_path="\
 			$cf_path/lib/*-linux-gnu \
 			$cf_path/share \
 			$cf_path/lib32 \
-			$cf_path/lib"
+			$cf_path/lib \
+			$cf_path/libdata"
 		;;
 	esac
 
@@ -3684,30 +3741,32 @@ xyes) #(vi
 		fi
 	done
 	;;
-*)
+(*)
 	;;
 esac
 
-AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+if test "x$PKG_CONFIG_LIBDIR" != xno ; then
+	AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+fi
 
 AC_SUBST(PKG_CONFIG_LIBDIR)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
+dnl CF_WITH_PTHREAD version: 7 updated: 2015/04/18 08:56:57
 dnl ---------------
 dnl Check for POSIX thread library.
 AC_DEFUN([CF_WITH_PTHREAD],
 [
 AC_MSG_CHECKING(if you want to link with the pthread library)
 AC_ARG_WITH(pthread,
-    [  --with-pthread          use POSIX thread library],
-    [with_pthread=$withval],
-    [with_pthread=no])
+	[  --with-pthread          use POSIX thread library],
+	[with_pthread=$withval],
+	[with_pthread=no])
 AC_MSG_RESULT($with_pthread)
 
 if test "$with_pthread" != no ; then
-    AC_CHECK_HEADER(pthread.h,[
-        AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
+	AC_CHECK_HEADER(pthread.h,[
+	AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
 
 	for cf_lib_pthread in pthread c_r
 	do
@@ -3731,7 +3790,7 @@ if test "$with_pthread" != no ; then
 	else
 	    AC_MSG_ERROR(Cannot link with pthread library)
 	fi
-    ])
+	])
 fi
 ])
 dnl ---------------------------------------------------------------------------
@@ -3755,7 +3814,7 @@ AC_ARG_WITH(system-type,
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14
+dnl CF_XOPEN_SOURCE version: 50 updated: 2015/10/17 19:03:33
 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,
@@ -3771,21 +3830,21 @@ cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
 cf_xopen_source=
 
-case $host_os in #(vi
-aix[[4-7]]*) #(vi
+case $host_os in
+(aix[[4-7]]*)
 	cf_xopen_source="-D_ALL_SOURCE"
 	;;
-cygwin|msys) #(vi
+(cygwin|msys)
 	cf_XOPEN_SOURCE=600
 	;;
-darwin[[0-8]].*) #(vi
+(darwin[[0-8]].*)
 	cf_xopen_source="-D_APPLE_C_SOURCE"
 	;;
-darwin*) #(vi
+(darwin*)
 	cf_xopen_source="-D_DARWIN_C_SOURCE"
 	cf_XOPEN_SOURCE=
 	;;
-freebsd*|dragonfly*) #(vi
+(freebsd*|dragonfly*)
 	# 5.x headers associate
 	#	_XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
 	#	_XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
@@ -3793,56 +3852,59 @@ freebsd*|dragonfly*) #(vi
 	cf_XOPEN_SOURCE=600
 	cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
 	;;
-hpux11*) #(vi
+(hpux11*)
 	cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
 	;;
-hpux*) #(vi
+(hpux*)
 	cf_xopen_source="-D_HPUX_SOURCE"
 	;;
-irix[[56]].*) #(vi
+(irix[[56]].*)
 	cf_xopen_source="-D_SGI_SOURCE"
 	cf_XOPEN_SOURCE=
 	;;
-linux*|gnu*|mint*|k*bsd*-gnu) #(vi
+(linux*|gnu*|mint*|k*bsd*-gnu)
 	CF_GNU_SOURCE
 	;;
-minix*) #(vi
+(minix*)
 	cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
 	;;
-mirbsd*) #(vi
+(mirbsd*)
 	# setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
 	cf_XOPEN_SOURCE=
 	CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
 	;;
-netbsd*) #(vi
+(netbsd*)
 	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
+(openbsd[[4-9]]*)
 	# setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
 	cf_xopen_source="-D_BSD_SOURCE"
 	cf_XOPEN_SOURCE=600
 	;;
-openbsd*) #(vi
+(openbsd*)
 	# setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
 	;;
-osf[[45]]*) #(vi
+(os2*)
+	cf_XOPEN_SOURCE=
+	;;
+(osf[[45]]*)
 	cf_xopen_source="-D_OSF_SOURCE"
 	;;
-nto-qnx*) #(vi
+(nto-qnx*)
 	cf_xopen_source="-D_QNX_SOURCE"
 	;;
-sco*) #(vi
+(sco*)
 	# setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
 	;;
-solaris2.*) #(vi
+(solaris2.*)
 	cf_xopen_source="-D__EXTENSIONS__"
 	cf_cv_xopen_source=broken
 	;;
-sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
+(sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
 	cf_XOPEN_SOURCE=
 	cf_POSIX_C_SOURCE=
 	;;
-*)
+(*)
 	CF_TRY_XOPEN_SOURCE
 	CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
 	;;