]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - aclocal.m4
ncurses 6.0 - patch 20150704
[ncurses.git] / aclocal.m4
index a0d375ec4e3a2e5cd3990d13142d46d08ac0bdc5..c7b9e24e1a2651fcb18e14e4afa4a7970c842e90 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998-2013,2014 Free Software Foundation, Inc.              *
+dnl Copyright (c) 1998-2014,2015 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 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.719 2014/12/06 13:37:21 tom Exp $
+dnl $Id: aclocal.m4,v 1.759 2015/06/27 23:10:38 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -39,7 +39,7 @@ dnl See http://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
-dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
+dnl AM_LANGINFO_CODESET version: 4 updated: 2015/04/18 08:56:57
 dnl -------------------
 dnl Inserted as requested by gettext 0.10.40
 dnl File from /usr/share/aclocal
@@ -50,16 +50,51 @@ dnl
 dnl From Bruno Haible.
 AC_DEFUN([AM_LANGINFO_CODESET],
 [
-  AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
-    [AC_TRY_LINK([#include <langinfo.h>],
-      [char* cs = nl_langinfo(CODESET);],
-      am_cv_langinfo_codeset=yes,
-      am_cv_langinfo_codeset=no)
-    ])
-  if test $am_cv_langinfo_codeset = yes; then
-    AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
-      [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
-  fi
+AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
+       [AC_TRY_LINK([#include <langinfo.h>],
+       [char* cs = nl_langinfo(CODESET);],
+       am_cv_langinfo_codeset=yes,
+       am_cv_langinfo_codeset=no)
+       ])
+       if test $am_cv_langinfo_codeset = yes; then
+               AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
+               [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
+       fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ABI_DEFAULTS version: 2 updated: 2015/06/06 13:49:58
+dnl ---------------
+dnl Provide configure-script defaults for different ncurses ABIs.
+AC_DEFUN([CF_ABI_DEFAULTS],[
+AC_REQUIRE([CF_NCURSES_WITH_ABI_VERSION])
+case x$cf_cv_abi_version in
+(x[[6789]])
+       cf_dft_ext_colors=yes
+       cf_dft_ext_const=yes
+       cf_dft_ext_mouse=yes
+       cf_dft_ext_putwin=yes
+       cf_dft_ext_spfuncs=yes
+       cf_dft_filter_syms=yes
+       cf_dft_chtype=uint32_t
+       cf_dft_mmask_t=uint32_t
+       cf_dft_interop=yes
+       cf_dft_tparm_arg=intptr_t
+       cf_dft_with_lp64=yes
+       ;;
+(*)
+       cf_dft_ext_colors=no
+       cf_dft_ext_const=no
+       cf_dft_ext_mouse=no
+       cf_dft_ext_putwin=no
+       cf_dft_ext_spfuncs=no
+       cf_dft_filter_syms=no
+       cf_dft_chtype=auto
+       cf_dft_mmask_t=auto
+       cf_dft_interop=no
+       cf_dft_tparm_arg=long
+       cf_dft_with_lp64=no
+       ;;
+esac
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49
@@ -120,7 +155,7 @@ 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.
@@ -138,11 +173,11 @@ 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}" \
@@ -159,11 +194,11 @@ 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)
                                ;;
@@ -172,12 +207,12 @@ 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/^[[^"]]*"'\''//'`
@@ -208,7 +243,7 @@ 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,
@@ -259,6 +294,8 @@ if test -n "$1" ; then
                else
                  break
                fi
+         else
+               break
          fi
        done
   done
@@ -273,7 +310,7 @@ 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
@@ -285,27 +322,27 @@ 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 ---------------------------------------------------------------------------
@@ -363,7 +400,7 @@ 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.
@@ -376,15 +413,15 @@ 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 -----------
@@ -439,7 +476,7 @@ fi
 AC_SUBST(ARFLAGS)
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
+dnl CF_AWK_BIG_PRINTF version: 5 updated: 2015/04/17 21:13:04
 dnl -----------------
 dnl Check if awk can handle big strings using printf.  Some older versions of
 dnl awk choke on large strings passed via "%s".
@@ -448,11 +485,11 @@ dnl $1 = desired string size
 dnl $2 = variable to set with result
 AC_DEFUN([CF_AWK_BIG_PRINTF],
 [
-       case x$AWK in #(vi
-       x)
+       case x$AWK in
+       (x)
                eval $2=no
                ;;
-       *) #(vi
+       (*)
                if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
                        | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
                        eval $2=yes
@@ -510,7 +547,7 @@ else        AC_MSG_RESULT(no)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
+dnl CF_BOOL_SIZE version: 14 updated: 2015/04/17 21:13:04
 dnl ------------
 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
 dnl Don't bother looking for bool.h, since it's been deprecated.
@@ -570,8 +607,8 @@ int main()
        rm -f cf_test.out
 AC_MSG_RESULT($cf_cv_type_of_bool)
 if test "$cf_cv_type_of_bool" = unknown ; then
-       case .$NCURSES_BOOL in #(vi
-       .auto|.) NCURSES_BOOL=unsigned;;
+       case .$NCURSES_BOOL in
+       (.auto|.) NCURSES_BOOL=unsigned;;
        esac
        AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
        cf_cv_type_of_bool=$NCURSES_BOOL
@@ -670,7 +707,7 @@ 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
@@ -681,8 +718,8 @@ 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...
@@ -690,13 +727,13 @@ case "$CC" in #(vi
        CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
        CF_ADD_CFLAGS($cf_flags)
        ;;
-*)
+(*)
        AC_MSG_RESULT(ok)
        ;;
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
+dnl CF_CFG_DEFAULTS version: 11 updated: 2015/04/17 21:13:04
 dnl ---------------
 dnl Determine the default configuration into which we'll install ncurses.  This
 dnl can be overridden by the user's command-line options.  There's two items to
@@ -714,10 +751,10 @@ AC_MSG_CHECKING(for prefix)
 if test "x$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=$ac_default_prefix
                ;;
        esac
 fi
@@ -829,7 +866,7 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
+dnl CF_CHECK_ERRNO version: 12 updated: 2015/04/18 08:56:57
 dnl --------------
 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
 dnl the 'errno' variable.  Define a DECL_xxx symbol if we must declare it
@@ -840,28 +877,28 @@ dnl $2 = the assumed type
 AC_DEFUN([CF_CHECK_ERRNO],
 [
 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
-    AC_TRY_COMPILE([
+       AC_TRY_COMPILE([
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
 #include <stdio.h>
 #include <sys/types.h>
 #include <errno.h> ],
-    ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
-    [cf_cv_dcl_$1=yes],
-    [cf_cv_dcl_$1=no])
+       ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
+       [cf_cv_dcl_$1=yes],
+       [cf_cv_dcl_$1=no])
 ])
 
 if test "$cf_cv_dcl_$1" = no ; then
-    CF_UPPER(cf_result,decl_$1)
-    AC_DEFINE_UNQUOTED($cf_result)
+       CF_UPPER(cf_result,decl_$1)
+       AC_DEFINE_UNQUOTED($cf_result)
 fi
 
 # It's possible (for near-UNIX clones) that the data doesn't exist
 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
+dnl CF_CHECK_EXTERN_DATA version: 4 updated: 2015/04/18 08:56:57
 dnl --------------------
 dnl Check for existence of external data in the current set of libraries.  If
 dnl we can modify it, it's real enough.
@@ -870,18 +907,18 @@ dnl $2 = its type
 AC_DEFUN([CF_CHECK_EXTERN_DATA],
 [
 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
-    AC_TRY_LINK([
+       AC_TRY_LINK([
 #undef $1
 extern $2 $1;
 ],
-    [$1 = 2],
-    [cf_cv_have_$1=yes],
-    [cf_cv_have_$1=no])
+       [$1 = 2],
+       [cf_cv_have_$1=yes],
+       [cf_cv_have_$1=no])
 ])
 
 if test "$cf_cv_have_$1" = yes ; then
-    CF_UPPER(cf_result,have_$1)
-    AC_DEFINE_UNQUOTED($cf_result)
+       CF_UPPER(cf_result,have_$1)
+       AC_DEFINE_UNQUOTED($cf_result)
 fi
 
 ])dnl
@@ -1096,23 +1133,23 @@ fi
 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
+dnl CF_CXX_AR_FLAGS version: 2 updated: 2015/04/17 21:13:04
 dnl ---------------
 dnl Setup special archiver flags for given compilers.
 AC_DEFUN([CF_CXX_AR_FLAGS],[
        CXX_AR='$(AR)'
        CXX_ARFLAGS='$(ARFLAGS)'
-       case $cf_cv_system_name in #(vi
-       irix*) #(vi
+       case $cf_cv_system_name in
+       (irix*)
            if test "$GXX" != yes ; then
                CXX_AR='$(CXX)'
                CXX_ARFLAGS='-ar -o'
            fi
            ;;
-       sco3.2v5*) #(vi
+       (sco3.2v5*)
            CXXLDFLAGS="-u main"
            ;;
-       solaris2*)
+       (solaris2*)
            if test "$GXX" != yes ; then
                CXX_AR='$(CXX)'
                CXX_ARFLAGS='-xar -o'
@@ -1144,7 +1181,7 @@ cerr << "testing" << endl;
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
+dnl CF_C_INLINE version: 5 updated: 2015/04/18 08:56:57
 dnl -----------
 dnl Check if the C compiler supports "inline".
 dnl $1 is the name of a shell variable to set if inline is supported
@@ -1153,28 +1190,28 @@ AC_DEFUN([CF_C_INLINE],[
 AC_C_INLINE
 $1=
 if test "$ac_cv_c_inline" != no ; then
-  $1=inline
-  if test "$INTEL_COMPILER" = yes
-  then
-    :
-  elif test "$CLANG_COMPILER" = yes
-  then
-    :
-  elif test "$GCC" = yes
-  then
-    AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
-      cf_save_CFLAGS=$CFLAGS
-      CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
-      AC_TRY_COMPILE([inline int foo(void) { return 1; }],
-      [${cf_cv_main_return:-return} foo()],
-      [cf_cv_gcc_inline=yes],
-      [cf_cv_gcc_inline=no])
-      CFLAGS=$cf_save_CFLAGS
-    ])
-    if test "$cf_cv_gcc_inline" = yes ; then
-        CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
-    fi
-  fi
+       $1=inline
+       if test "$INTEL_COMPILER" = yes
+       then
+               :
+       elif test "$CLANG_COMPILER" = yes
+       then
+               :
+       elif test "$GCC" = yes
+       then
+               AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
+               cf_save_CFLAGS=$CFLAGS
+               CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
+               AC_TRY_COMPILE([inline int foo(void) { return 1; }],
+               [${cf_cv_main_return:-return} foo()],
+               [cf_cv_gcc_inline=yes],
+               [cf_cv_gcc_inline=no])
+               CFLAGS=$cf_save_CFLAGS
+               ])
+               if test "$cf_cv_gcc_inline" = yes ; then
+                       CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
+               fi
+       fi
 fi
 AC_SUBST($1)
 ])dnl
@@ -1205,7 +1242,7 @@ done
 AC_SUBST(DIRS_TO_MAKE)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
+dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57
 dnl ---------------
 dnl You can always use "make -n" to see the actual options, but it's hard to
 dnl pick out/analyze warning messages when the compile-line is long.
@@ -1222,17 +1259,17 @@ AC_MSG_CHECKING(if you want to see long compiling messages)
 CF_ARG_DISABLE(echo,
        [  --disable-echo          do not display "compiling" commands],
        [
-    ECHO_LT='--silent'
-    ECHO_LD='@echo linking [$]@;'
-    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)
@@ -1276,7 +1313,7 @@ if test "$with_no_leaks" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_DISABLE_LIBTOOL_VERSION version: 2 updated: 2014/11/15 19:05:29
+dnl CF_DISABLE_LIBTOOL_VERSION version: 3 updated: 2015/04/17 21:13:04
 dnl --------------------------
 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
 dnl the older "-version-info" feature.  The newer feature allows us to use
@@ -1295,19 +1332,19 @@ if test "$cf_libtool_version" = yes ; then
        LIBTOOL_VERSION="-version-number"
 else
        LIBTOOL_VERSION="-version-info"
-       case "x$VERSION" in #(vi
-       x) #(vi
+       case "x$VERSION" in
+       (x)
                AC_MSG_WARN(VERSION was not set)
                ;;
-       x*.*.*)
+       (x*.*.*)
                ABI_VERSION="$VERSION"
                CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
                ;;
-       x*:*:*)
+       (x*:*:*)
                ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'`
                CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
                ;;
-       *)
+       (*)
                AC_MSG_WARN(unexpected VERSION value: $VERSION)
                ;;
        esac
@@ -1336,7 +1373,7 @@ if test "$cf_disable_rpath_hack" = no ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
+dnl CF_ENABLE_PC_FILES version: 12 updated: 2015/04/17 21:13:04
 dnl ------------------
 dnl This is the "--enable-pc-files" option, which is available if there is a
 dnl pkg-config configuration on the local machine.
@@ -1344,20 +1381,35 @@ AC_DEFUN([CF_ENABLE_PC_FILES],[
 AC_REQUIRE([CF_PKG_CONFIG])
 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
 
-if test "$PKG_CONFIG" != none ; then
+if test "x$PKG_CONFIG" != xnone
+then
        AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
-       AC_ARG_ENABLE(pc-files,
-               [  --enable-pc-files       generate and install .pc files for pkg-config],
-               [enable_pc_files=$enableval],
-               [enable_pc_files=no])
-       AC_MSG_RESULT($enable_pc_files)
-       if test "$enable_pc_files" != no
-       then
+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$enable_pc_files" != xno
+then
+       case "x$PKG_CONFIG_LIBDIR" in
+       (xno|xyes)
+               AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found)
+               MAKE_PC_FILES="#"
+               ;;
+       (*)
                CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
-       fi
+               MAKE_PC_FILES=
+               ;;
+       esac
 else
-       enable_pc_files=no
+       MAKE_PC_FILES="#"
 fi
+AC_SUBST(MAKE_PC_FILES)
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
@@ -1449,7 +1501,7 @@ AC_MSG_RESULT($cf_result)
 CXXFLAGS="$cf_save_CXXFLAGS"
 ])
 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.
@@ -1497,73 +1549,73 @@ 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"
@@ -1579,7 +1631,7 @@ ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
+dnl CF_FIND_SUB_INCDIR version: 2 updated: 2015/04/17 21:13:04
 dnl ------------------
 dnl Find an include-directory with the given leaf-name.  This is useful for
 dnl example with FreeBSD ports, which use this convention to distinguish
@@ -1588,15 +1640,15 @@ AC_DEFUN([CF_FIND_SUB_INCDIR],[
        CF_SUBDIR_PATH(cf_search,$1,include)
        for cf_item in $cf_search
        do
-               case $cf_item in #(vi
-               */$1)
+               case $cf_item in
+               (*/$1)
                        CF_ADD_INCDIR($cf_item)
                        ;;
                esac
        done
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
+dnl CF_FIND_SUB_LIBDIR version: 2 updated: 2015/04/17 21:13:04
 dnl ------------------
 dnl Find a library-directory with the given leaf-name.  This is useful for
 dnl example with FreeBSD ports, which use this convention to distinguish
@@ -1605,26 +1657,26 @@ AC_DEFUN([CF_FIND_SUB_LIBDIR],[
        CF_SUBDIR_PATH(cf_search,$1,lib)
        for cf_item in $cf_search
        do
-               case $cf_item in #(vi
-               */$1)
+               case $cf_item in
+               (*/$1)
                        CF_ADD_LIBDIR($cf_item)
                        ;;
                esac
        done
 ])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)
                ;;
@@ -1741,7 +1793,7 @@ int main() {
 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
+dnl CF_FUNC_OPENPTY version: 4 updated: 2015/04/18 08:56:57
 dnl ---------------
 dnl Check for openpty() function, along with <pty.h> header.  It may need the
 dnl "util" library as well.
@@ -1749,23 +1801,23 @@ AC_DEFUN([CF_FUNC_OPENPTY],
 [
 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
-    cf_save_LIBS="$LIBS"
-    test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
-    for cf_header in pty.h libutil.h util.h
-    do
-    AC_TRY_LINK([
+       cf_save_LIBS="$LIBS"
+       test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
+       for cf_header in pty.h libutil.h util.h
+       do
+       AC_TRY_LINK([
 #include <$cf_header>
 ],[
-    int x = openpty((int *)0, (int *)0, (char *)0,
-                   (struct termios *)0, (struct winsize *)0);
+       int x = openpty((int *)0, (int *)0, (char *)0,
+                                  (struct termios *)0, (struct winsize *)0);
 ],[
-        cf_cv_func_openpty=$cf_header
-        break
+               cf_cv_func_openpty=$cf_header
+               break
 ],[
-        cf_cv_func_openpty=no
+               cf_cv_func_openpty=no
 ])
-    done
-    LIBS="$cf_save_LIBS"
+       done
+       LIBS="$cf_save_LIBS"
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -1853,7 +1905,7 @@ tcgetattr(1, &foo);],
 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
+dnl CF_FUNC_VSSCANF version: 6 updated: 2015/04/18 08:56:57
 dnl ---------------
 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
 dnl versions of C.  It is in the GNU C library, and can often be simulated by
@@ -1869,36 +1921,36 @@ AC_TRY_LINK([
 AC_TRY_LINK([
 #include <stdarg.h>
 #include <stdio.h>],[
-    FILE strbuf;
-    char *str = "from";
-
-    strbuf._flag = _IOREAD;
-    strbuf._ptr = strbuf._base = (unsigned char *) str;
-    strbuf._cnt = strlen(str);
-    strbuf._file = _NFILE;
-    return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
+       FILE strbuf;
+       char *str = "from";
+
+       strbuf._flag = _IOREAD;
+       strbuf._ptr = strbuf._base = (unsigned char *) str;
+       strbuf._cnt = strlen(str);
+       strbuf._file = _NFILE;
+       return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
 AC_TRY_LINK([
 #include <stdarg.h>
 #include <stdio.h>],[
-    FILE strbuf;
-    char *str = "from";
-
-    strbuf._flag = _IOREAD;
-    strbuf._ptr = strbuf._base = (unsigned char *) str;
-    strbuf._cnt = strlen(str);
-    strbuf._file = _NFILE;
-    return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
+       FILE strbuf;
+       char *str = "from";
+
+       strbuf._flag = _IOREAD;
+       strbuf._ptr = strbuf._base = (unsigned char *) str;
+       strbuf._cnt = strlen(str);
+       strbuf._file = _NFILE;
+       return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
 cf_cv_func_vsscanf=no])])])])
 
-case $cf_cv_func_vsscanf in #(vi
-vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
-vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
-_doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
+case $cf_cv_func_vsscanf in
+(vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);;
+(vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);;
+(_doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
 esac
 
 ])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
@@ -1952,20 +2004,20 @@ 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 $cf_directive
 EOF
@@ -1975,11 +2027,11 @@ EOF
                if AC_TRY_EVAL(ac_compile); then
                        test -n "$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 "$cf_printf_attribute" != no ; then
                                        cf_value='__attribute__((format(printf,fmt,var)))'
@@ -1987,7 +2039,7 @@ EOF
                                fi
                                AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
                                ;;
-                       scanf) #(vi
+                       (scanf)
                                cf_value='/* nothing */'
                                if test "$cf_scanf_attribute" != no ; then
                                        cf_value='__attribute__((format(scanf,fmt,var)))'
@@ -1995,7 +2047,7 @@ EOF
                                fi
                                AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
                                ;;
-                       unused) #(vi
+                       (unused)
                                AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
                                ;;
                        esac
@@ -2022,7 +2074,7 @@ if test "$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:
@@ -2114,20 +2166,20 @@ 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 $GCC_VERSION)
                                        continue;;
                                esac
@@ -2180,18 +2232,18 @@ test "$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
@@ -2210,7 +2262,7 @@ 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.
@@ -2224,14 +2276,14 @@ 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 $cf_cv_system_name in
+       (cygwin*|msys*)
                ;;
-       *)
+       (*)
                mkdir conftest.src conftest.bin conftest.lib
                cd conftest.src
                rm -rf conftest* *~conftest*
@@ -2417,7 +2469,7 @@ fi
 rm -rf conftest* *~conftest*
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
+dnl CF_GNAT_VERSION version: 20 updated: 2015/04/18 08:56:57
 dnl ---------------
 dnl Verify version of GNAT.
 AC_DEFUN([CF_GNAT_VERSION],
@@ -2425,14 +2477,14 @@ AC_DEFUN([CF_GNAT_VERSION],
 AC_MSG_CHECKING(for gnat version)
 cf_gnat_version=`${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 $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
        cf_cv_prog_gnat_correct=no
        ;;
@@ -2469,7 +2521,7 @@ make an error
 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
+dnl CF_GPP_LIBRARY version: 12 updated: 2015/04/17 21:13:04
 dnl --------------
 dnl If we're trying to use g++, test if libg++ is installed (a rather common
 dnl problem :-).  If we have the compiler but no library, we'll be able to
@@ -2477,11 +2529,11 @@ dnl configure, but won't be able to build the c++ demo program.
 AC_DEFUN([CF_GPP_LIBRARY],
 [
 cf_cxx_library=unknown
-case $cf_cv_system_name in #(vi
-os2*) #(vi
+case $cf_cv_system_name in
+(os2*)
        cf_gpp_libname=gpp
        ;;
-*)
+(*)
        cf_gpp_libname=g++
        ;;
 esac
@@ -2527,7 +2579,7 @@ if test "$GXX" = yes; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
+dnl CF_GXX_WARNINGS version: 9 updated: 2015/04/17 21:13:04
 dnl ---------------
 dnl Check if the compiler supports useful warning options.
 dnl
@@ -2607,9 +2659,9 @@ then
        cf_gxx_extra_warnings=""
        test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
        case "$GCC_VERSION" in
-       [[1-2]].*)
+       ([[1-2]].*)
                ;;
-       *)
+       (*)
                cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
                ;;
        esac
@@ -2645,7 +2697,7 @@ AC_LANG_RESTORE
 AC_SUBST(EXTRA_CXXFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
+dnl CF_HASHED_DB version: 7 updated: 2015/04/18 08:56:57
 dnl ------------
 dnl Look for an instance of the Berkeley hashed database.
 dnl
@@ -2653,24 +2705,24 @@ dnl $1 = optional parameter, to specify install-prefix for the database.
 AC_DEFUN([CF_HASHED_DB],
 [
 ifelse([$1],,,[
-case $1 in #(vi
-yes|*able*) #(vi
-    ;;
-*)
-    if test -d "$1" ; then
-        CF_ADD_INCDIR($1/include)
-        CF_ADD_LIBDIR($1/lib)
+case $1 in
+(yes|*able*)
+       ;;
+(*)
+       if test -d "$1" ; then
+               CF_ADD_INCDIR($1/include)
+               CF_ADD_LIBDIR($1/lib)
        else
-               case "$1" in #(vi
-               ./*|../*|/*)
+               case "$1" in
+               (./*|../*|/*)
                        AC_MSG_WARN(no such directory $1)
-                       ;; #(vi
-               *)
+                       ;;
+               (*)
                        CF_FIND_SUB_INCDIR($1)
                        CF_FIND_SUB_LIBDIR($1)
                        ;;
                esac
-    fi
+       fi
 esac
 ])
 AC_CHECK_HEADER(db.h,[
@@ -2800,7 +2852,7 @@ done
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
+dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48
 dnl --------------
 dnl Construct a search-list of directories for a nonstandard header-file
 dnl
@@ -2816,8 +2868,8 @@ cf_header_path_list=""
 if test -n "${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"
@@ -2870,7 +2922,7 @@ 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
@@ -2889,7 +2941,7 @@ 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,[$3]) -no-gcc"
@@ -2923,13 +2975,13 @@ AC_MSG_RESULT($cf_cv_have_isascii)
 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
+dnl CF_LARGEFILE version: 9 updated: 2015/04/18 08:56:57
 dnl ------------
 dnl Add checks for large file support.
 AC_DEFUN([CF_LARGEFILE],[
 ifdef([AC_FUNC_FSEEKO],[
-    AC_SYS_LARGEFILE
-    if test "$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,
@@ -2958,11 +3010,11 @@ 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_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
+dnl CF_LDFLAGS_STATIC version: 12 updated: 2015/04/18 08:56:57
 dnl -----------------
 dnl Check for compiler/linker flags used to temporarily force usage of static
 dnl libraries.  This depends on the compiler and platform.  Use this to help
@@ -2971,37 +3023,37 @@ dnl the list of linker options and libraries.
 AC_DEFUN([CF_LDFLAGS_STATIC],[
 
 if test "$GCC" = yes ; then
-       case $cf_cv_system_name in #(
-       OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)         #( vi
+       case $cf_cv_system_name in
+       (OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)
                LDFLAGS_STATIC=
                LDFLAGS_SHARED=
                ;;
-    *)         #( normally, except when broken
-        LDFLAGS_STATIC=-static
-        LDFLAGS_SHARED=-dynamic
-        ;;
-    esac
+       (*)     # normally, except when broken
+               LDFLAGS_STATIC=-static
+               LDFLAGS_SHARED=-dynamic
+               ;;
+       esac
 else
-       case $cf_cv_system_name in #(
-       aix[[4-7]]*)    #( from ld manpage
+       case $cf_cv_system_name in
+       (aix[[4-7]]*)   # from ld manpage
                LDFLAGS_STATIC=-bstatic
                LDFLAGS_SHARED=-bdynamic
                ;;
-       hpux*)          #( from ld manpage for hpux10.20, hpux11.11
+       (hpux*)         # from ld manpage for hpux10.20, hpux11.11
                # We could also use just "archive" and "shared".
                LDFLAGS_STATIC=-Wl,-a,archive_shared
                LDFLAGS_SHARED=-Wl,-a,shared_archive
                ;;
-       irix*)          #( from ld manpage IRIX64
+       (irix*)         # from ld manpage IRIX64
                LDFLAGS_STATIC=-Bstatic
                LDFLAGS_SHARED=-Bdynamic
                ;;
-       osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
+       (osf[[45]]*)    # from ld manpage osf4.0d, osf5.1
                # alternative "-oldstyle_liblookup" (not in cc manpage)
                LDFLAGS_STATIC=-noso
                LDFLAGS_SHARED=-so_archive
                ;;
-       solaris2*)
+       (solaris2*)
                LDFLAGS_STATIC=-Bstatic
                LDFLAGS_SHARED=-Bdynamic
                ;;
@@ -3035,11 +3087,11 @@ int cf_ldflags_static(FILE *fp);
        return cf_ldflags_static(stdin);
 ],[
        # some linkers simply ignore the -dynamic
-       case x`file conftest$ac_exeext 2>/dev/null` in #(vi
-       *static*) # (vi
+       case x`file conftest$ac_exeext 2>/dev/null` in
+       (*static*)
                cf_ldflags_static=no
                ;;
-       *)
+       (*)
                cf_ldflags_static=yes
                ;;
        esac
@@ -3064,7 +3116,7 @@ AC_SUBST(LDFLAGS_STATIC)
 AC_SUBST(LDFLAGS_SHARED)
 ])
 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.
@@ -3074,39 +3126,39 @@ 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}$libdir)
@@ -3118,7 +3170,7 @@ x-R*)
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
+dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
 dnl ---------------
 dnl Construct a search-list of directories for a nonstandard library-file
 dnl
@@ -3132,8 +3184,8 @@ cf_library_path_list=""
 if test -n "${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="$cf_library_path_list [$]$1"
@@ -3159,24 +3211,24 @@ fi
 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
+dnl CF_LIB_PREFIX version: 11 updated: 2015/04/18 08:56:57
 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*)
+               LIB_PREFIX=''
+               ;;
+       (*)     LIB_PREFIX='lib'
+               ;;
        esac
 ifelse($1,,,[$1=$LIB_PREFIX])
        AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 75 updated: 2014/09/20 20:16:32
+dnl CF_LIB_RULES version: 82 updated: 2015/06/27 19:09:23
 dnl ------------
 dnl Append definitions and rules for the given models to the subdirectory
 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
@@ -3196,8 +3248,8 @@ AC_DEFUN([CF_LIB_RULES],
 cf_prefix=$LIB_PREFIX
 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
 
-case $cf_cv_shlib_version in #(vi
-cygdll|msysdll|mingw)
+case $cf_cv_shlib_version in
+(cygdll|msysdll|mingw)
        TINFO_NAME=$TINFO_ARG_SUFFIX
        TINFO_SUFFIX=.dll
        ;;
@@ -3205,17 +3257,17 @@ esac
 
 if test -n "$TINFO_SUFFIX" ; then
        case $TINFO_SUFFIX in
-       tw*)
-               TINFO_NAME="${TINFO_NAME}tw"
-               TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
+       (tw*)
+               TINFO_NAME="${TINFO_NAME}tw${EXTRA_SUFFIX}"
+               TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw'$EXTRA_SUFFIX'//'`
                ;;
-       t*)
-               TINFO_NAME="${TINFO_NAME}t"
-               TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
+       (t*)
+               TINFO_NAME="${TINFO_NAME}t${EXTRA_SUFFIX}"
+               TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t'$EXTRA_SUFFIX'//'`
                ;;
-       w*)
-               TINFO_NAME="${TINFO_NAME}w"
-               TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
+       (w*)
+               TINFO_NAME="${TINFO_NAME}w${EXTRA_SUFFIX}"
+               TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w'$EXTRA_SUFFIX'//'`
                ;;
        esac
 fi
@@ -3228,6 +3280,32 @@ do
 
                SHARED_LIB=
                Libs_To_Make=
+
+               cf_sed_options=
+               if test -n "${cf_cv_abi_version}" && test "x${cf_cv_abi_version}" != "x5"
+               then
+                       cf_sed_options="$cf_sed_options -e \"s/NCURSES\\([[WT]]\\+\\)\?_/NCURSES\\1${cf_cv_abi_version}_/g\""
+                       cf_sed_options="$cf_sed_options -e \"/deprecated in ABI${cf_cv_abi_version}/d\""
+               fi
+
+               if test "x$WILDCARD_SYMS" = xno
+               then
+                       cf_sed_options="$cf_sed_options -e \"s/_\*;//g\""
+               fi
+
+               if test "x$cf_sed_options" != "x"
+               then
+                       cat >>$cf_dir/Makefile <<CF_EOF
+
+# Generated by CF_LIB_RULES
+resulting.map: $UNALTERED_SYMS
+       sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
+
+clean::
+       rm -f resulting.map
+CF_EOF
+               fi
+
                for cf_item in $cf_LIST_MODELS
                do
                        CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
@@ -3236,37 +3314,37 @@ do
                        if test $cf_item = shared ; then
                                if test -n "${LIB_SUFFIX}"
                                then
-                                       cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
+                                       cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
                                else
                                        cf_shared_suffix="$cf_suffix"
                                fi
                                if test "$cf_cv_do_symlinks" = yes ; then
                                        cf_version_name=
 
-                                       case "$cf_cv_shlib_version" in #(vi
-                                       rel) #(vi
+                                       case "$cf_cv_shlib_version" in
+                                       (rel)
                                                cf_version_name=REL_VERSION
                                                ;;
-                                       abi)
+                                       (abi)
                                                cf_version_name=ABI_VERSION
                                                ;;
                                        esac
 
                                        if test -n "$cf_version_name"
                                        then
-                                               case "$cf_cv_system_name" in #(vi
-                                               darwin*)
+                                               case "$cf_cv_system_name" in
+                                               (darwin*)
                                                        # "w", etc?
-                                                       cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
-                                                       ;; #(vi
-                                               *)
+                                                       cf_suffix="${USE_LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
+                                                       ;;
+                                               (*)
                                                        cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
                                                        ;;
                                                esac
                                        fi
-                                       if test -n "${LIB_SUFFIX}"
+                                       if test -n "${USE_LIB_SUFFIX}"
                                        then
-                                               cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
+                                               cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
                                        else
                                                cf_shared_suffix="$cf_suffix"
                                        fi
@@ -3274,25 +3352,31 @@ do
                                # cygwin needs import library, and has unique naming convention
                                # use autodetected ${cf_prefix} for import lib and static lib, but
                                # use 'cyg' prefix for shared lib.
-                               case $cf_cv_shlib_version in #(vi
-                               cygdll) #(vi
+                               case $cf_cv_shlib_version in
+                               (cygdll)
                                        cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
-                                       Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
-                                       continue
+                                       cf_add_lib="../lib/cyg${cf_libname}${cf_cygsuf}"
                                        ;;
-                               msysdll) #(vi
+                               (msysdll)
                                        cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
-                                       Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
-                                       continue
+                                       cf_add_lib="../lib/msys-${cf_libname}${cf_cygsuf}"
                                        ;;
-                               mingw)
+                               (mingw)
                                        cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
-                                       Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
-                                       continue
+                                       cf_add_lib="../lib/lib${cf_libname}${cf_cygsuf}"
+                                       ;;
+                               (*)
+                                       cf_add_lib=
                                        ;;
                                esac
+                               if test -n "$cf_add_lib"
+                               then
+                                       Libs_To_Make="$Libs_To_Make $cf_add_lib"
+                                       continue
+                               fi
                        fi
-                       Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
+                       cf_add_lib="../lib/${cf_prefix}${cf_libname}${cf_suffix}"
+                       Libs_To_Make="$Libs_To_Make $cf_add_lib"
                done
 
                if test $cf_dir = ncurses ; then
@@ -3305,20 +3389,20 @@ do
                                cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
                                cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
                                if test "$cf_l_parts" != "$cf_r_parts" ; then
-                                       cf_item=
-                                       case $cf_l_parts in #(vi
-                                       *termlib*) #(vi
-                                               cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
+                                       cf_add_lib=
+                                       case $cf_l_parts in
+                                       (*termlib*)
+                                               cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
                                                ;;
-                                       *ticlib*)
-                                               cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
+                                       (*ticlib*)
+                                               cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
                                                ;;
-                                       *)
+                                       (*)
                                                break
                                                ;;
                                        esac
-                                       if test -n "$cf_item"; then
-                                               Libs_To_Make="$cf_item $Libs_To_Make"
+                                       if test -n "$cf_add_lib"; then
+                                               Libs_To_Make="$cf_add_lib $Libs_To_Make"
                                        fi
                                else
                                        break
@@ -3334,9 +3418,9 @@ do
                                for cf_item in $Libs_To_Make
                                do
                                        case $cf_item in
-                                       *.a)
+                                       (*.a)
                                                ;;
-                                       *)
+                                       (*)
                                                cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
                                                ;;
                                        esac
@@ -3375,12 +3459,12 @@ do
 
                        CXX_MODEL=$cf_ITEM
                        if test "$CXX_MODEL" = SHARED; then
-                               case $cf_cv_shlib_version in #(vi
-                               cygdll|msysdll|mingw) #(vi
+                               case $cf_cv_shlib_version in
+                               (cygdll|msysdll|mingw)
                                        test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
                                        with_shared_cxx=yes
                                        ;;
-                               *)
+                               (*)
                                        test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
                                        ;;
                                esac
@@ -3393,24 +3477,24 @@ do
                        cf_libname=$cf_dir
                        if test $cf_dir = ncurses ; then
                                case $cf_subset in
-                               *base*)
-                                       cf_libname=${cf_libname}$LIB_SUFFIX
+                               (*base*)
+                                       cf_libname=${cf_libname}$USE_LIB_SUFFIX
                                        ;;
-                               *termlib*)
+                               (*termlib*)
                                        cf_libname=$TINFO_LIB_SUFFIX
                                        ;;
-                               ticlib*)
+                               (ticlib*)
                                        cf_libname=$TICS_LIB_SUFFIX
                                        ;;
                                esac
                        elif test $cf_dir = c++ ; then
-                               cf_libname=ncurses++$LIB_SUFFIX
+                               cf_libname=ncurses++$USE_LIB_SUFFIX
                        else
-                               cf_libname=${cf_libname}$LIB_SUFFIX
+                               cf_libname=${cf_libname}$USE_LIB_SUFFIX
                        fi
-                       if test -n "${DFT_ARG_SUFFIX}" ; then
-                               # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
-                               cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
+                       if test -n "${USE_ARG_SUFFIX}" ; then
+                               # undo $USE_LIB_SUFFIX add-on in CF_LIB_SUFFIX
+                               cf_suffix=`echo $cf_suffix |sed -e "s%^${USE_LIB_SUFFIX}%%"`
                        fi
 
                        # These dependencies really are for development, not
@@ -3431,22 +3515,27 @@ do
                        cf_dir_suffix=
                        old_cf_suffix="$cf_suffix"
                        if test "$cf_cv_shlib_version_infix" = yes ; then
-                       if test -n "$LIB_SUFFIX" ; then
-                               case $LIB_SUFFIX in
-                               tw*)
-                                       cf_libname=`echo $cf_libname | sed 's/tw$//'`
-                                       cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
-                                       cf_dir_suffix=tw
+                       if test -n "$USE_LIB_SUFFIX" ; then
+                               case $USE_LIB_SUFFIX in
+                               (tw*)
+                                       cf_libname=`echo $cf_libname | sed 's/tw'$EXTRA_SUFFIX'$//'`
+                                       cf_suffix=`echo $cf_suffix | sed 's/^tw'$EXTRA_SUFFIX'//'`
+                                       cf_dir_suffix=tw$EXTRA_SUFFIX
                                        ;;
-                               t*)
-                                       cf_libname=`echo $cf_libname | sed 's/t$//'`
-                                       cf_suffix=`echo $cf_suffix | sed 's/^t//'`
-                                       cf_dir_suffix=t
+                               (t*)
+                                       cf_libname=`echo $cf_libname | sed 's/t'$EXTRA_SUFFIX'$//'`
+                                       cf_suffix=`echo $cf_suffix | sed 's/^t'$EXTRA_SUFFIX'//'`
+                                       cf_dir_suffix=t$EXTRA_SUFFIX
                                        ;;
-                               w*)
-                                       cf_libname=`echo $cf_libname | sed 's/w$//'`
-                                       cf_suffix=`echo $cf_suffix | sed 's/^w//'`
-                                       cf_dir_suffix=w
+                               (w*)
+                                       cf_libname=`echo $cf_libname | sed 's/w'$EXTRA_SUFFIX'$//'`
+                                       cf_suffix=`echo $cf_suffix | sed 's/^w'$EXTRA_SUFFIX'//'`
+                                       cf_dir_suffix=w$EXTRA_SUFFIX
+                                       ;;
+                               (*)
+                                       cf_libname=`echo $cf_libname | sed 's/'$EXTRA_SUFFIX'$//'`
+                                       cf_suffix=`echo $cf_suffix | sed 's/^'$EXTRA_SUFFIX'//'`
+                                       cf_dir_suffix=$EXTRA_SUFFIX
                                        ;;
                                esac
                        fi
@@ -3511,7 +3600,7 @@ do
 
        if test -f $cf_dir/Makefile ; then
                case "$cf_dir" in
-               Ada95) #(vi
+               (Ada95)
                        echo 'libs \' >> Makefile
                        echo 'install.libs \' >> Makefile
                        echo 'uninstall.libs ::' >> Makefile
@@ -3632,7 +3721,7 @@ CF_EOF
 if test $WITH_CURSES_H = yes; then
        cat >>headers.sh <<CF_EOF
 case \$DST in
-/*/include/*)
+(/*/include/*)
        END=\`basename \$DST\`
        for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
        do
@@ -3640,7 +3729,7 @@ case \$DST in
                echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
        done
        ;;
-*)
+(*)
        echo "" >> \$TMPSED
        ;;
 esac
@@ -3649,7 +3738,7 @@ CF_EOF
 else
        cat >>headers.sh <<CF_EOF
 case \$DST in
-/*/include/*)
+(/*/include/*)
        END=\`basename \$DST\`
        for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
        do
@@ -3662,7 +3751,7 @@ case \$DST in
                echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
        done
        ;;
-*)
+(*)
        echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
        ;;
 esac
@@ -3752,7 +3841,7 @@ fi
 ])
 ])
 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
@@ -3761,61 +3850,64 @@ 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
@@ -3824,11 +3916,11 @@ 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
@@ -3953,7 +4045,7 @@ int main()
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
+dnl CF_MAKEFLAGS version: 16 updated: 2015/04/15 19:08:48
 dnl ------------
 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
@@ -3972,18 +4064,18 @@ all :
 CF_EOF
                cf_result=`${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
@@ -4030,7 +4122,7 @@ AC_SUBST(MAKE_UPPER_TAGS)
 AC_SUBST(MAKE_LOWER_TAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
+dnl CF_MANPAGE_FORMAT version: 11 updated: 2015/04/18 08:56:57
 dnl -----------------
 dnl Option to allow user to override automatic configuration of manpage format.
 dnl There are several special cases:
@@ -4061,85 +4153,85 @@ MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
 cf_unknown=
 
 case $MANPAGE_FORMAT in
-unknown)
-  if test -z "$MANPATH" ; then
-    MANPATH="/usr/man:/usr/share/man"
-  fi
-
-  # look for the 'date' man-page (it's most likely to be installed!)
-  MANPAGE_FORMAT=
-  cf_preform=no
-  cf_catonly=yes
-  cf_example=date
-
-  IFS="${IFS:-         }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
-  for cf_dir in $MANPATH; do
-    test -z "$cf_dir" && cf_dir=/usr/man
-    for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
-    do
-      cf_test=`echo $cf_name | sed -e 's/*//'`
-      if test "x$cf_test" = "x$cf_name" ; then
-
-       case "$cf_name" in
-       *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
-       *.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
-       *.0)    MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
-       *)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
-       esac
+(unknown)
+       if test -z "$MANPATH" ; then
+               MANPATH="/usr/man:/usr/share/man"
+       fi
 
-       case "$cf_name" in
-       $cf_dir/man*)
-         cf_catonly=no
-         ;;
-       $cf_dir/cat*)
-         cf_preform=yes
-         ;;
-       esac
-       break
-      fi
-
-      # if we found a match in either man* or cat*, stop looking
-      if test -n "$MANPAGE_FORMAT" ; then
-       cf_found=no
-       test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
-       test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
-       case "$cf_name" in
-       $cf_dir/cat*)
-         cf_found=yes
-         ;;
+       # look for the 'date' man-page (it's most likely to be installed!)
+       MANPAGE_FORMAT=
+       cf_preform=no
+       cf_catonly=yes
+       cf_example=date
+
+       IFS="${IFS:-    }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
+       for cf_dir in $MANPATH; do
+               test -z "$cf_dir" && cf_dir=/usr/man
+               for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
+               do
+                       cf_test=`echo $cf_name | sed -e 's/*//'`
+                       if test "x$cf_test" = "x$cf_name" ; then
+
+                               case "$cf_name" in
+                               (*.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
+                               (*.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
+                               (*.0)  MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
+                               (*)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
+                               esac
+
+                               case "$cf_name" in
+                               ($cf_dir/man*)
+                                       cf_catonly=no
+                                       ;;
+                               ($cf_dir/cat*)
+                                       cf_preform=yes
+                                       ;;
+                               esac
+                               break
+                       fi
+
+                       # if we found a match in either man* or cat*, stop looking
+                       if test -n "$MANPAGE_FORMAT" ; then
+                               cf_found=no
+                               test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
+                               test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
+                               case "$cf_name" in
+                               ($cf_dir/cat*)
+                                       cf_found=yes
+                                       ;;
+                               esac
+                               test $cf_found=yes && break
+                       fi
+               done
+               # only check the first directory in $MANPATH where we find manpages
+               if test -n "$MANPAGE_FORMAT" ; then
+                       break
+               fi
+       done
+       # if we did not find the example, just assume it is normal
+       test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
+       IFS="$ac_save_ifs"
+       ;;
+(*)
+       for cf_option in $MANPAGE_FORMAT; do
+       case $cf_option in
+       (gzip|compress|BSDI|normal|formatted|catonly)
+               ;;
+       (*)
+               cf_unknown="$cf_unknown $cf_option"
+               ;;
        esac
-       test $cf_found=yes && break
-      fi
-    done
-    # only check the first directory in $MANPATH where we find manpages
-    if test -n "$MANPAGE_FORMAT" ; then
-       break
-    fi
-  done
-  # if we did not find the example, just assume it is normal
-  test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
-  IFS="$ac_save_ifs"
-  ;;
-*)
-  for cf_option in $MANPAGE_FORMAT; do
-     case $cf_option in #(vi
-     gzip|compress|BSDI|normal|formatted|catonly)
-       ;;
-     *)
-       cf_unknown="$cf_unknown $cf_option"
-       ;;
-     esac
-  done
-  ;;
+       done
+       ;;
 esac
 
 AC_MSG_RESULT($MANPAGE_FORMAT)
 if test -n "$cf_unknown" ; then
-  AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
+       AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
+dnl CF_MANPAGE_RENAMES version: 9 updated: 2015/04/18 08:56:57
 dnl ------------------
 dnl The Debian people have their own naming convention for manpages.  This
 dnl option lets us override the name of the file containing renaming, or
@@ -4153,40 +4245,40 @@ AC_ARG_WITH(manpage-renames,
        [MANPAGE_RENAMES=$withval],
        [MANPAGE_RENAMES=yes])
 
-case ".$MANPAGE_RENAMES" in #(vi
-.no) #(vi
-  ;;
-.|.yes)
-  # Debian 'man' program?
-  if test -f /etc/debian_version ; then
-    MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
-  else
-    MANPAGE_RENAMES=no
-  fi
-  ;;
+case ".$MANPAGE_RENAMES" in
+(.no)
+       ;;
+(.|.yes)
+       # Debian 'man' program?
+       if test -f /etc/debian_version ; then
+               MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
+       else
+               MANPAGE_RENAMES=no
+       fi
+       ;;
 esac
 
 if test "$MANPAGE_RENAMES" != no ; then
-  if test -f $srcdir/man/$MANPAGE_RENAMES ; then
-    MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
-  elif test ! -f $MANPAGE_RENAMES ; then
-    AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
-  fi
+       if test -f $srcdir/man/$MANPAGE_RENAMES ; then
+               MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
+       elif test ! -f $MANPAGE_RENAMES ; then
+               AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
+       fi
 
-  test ! -d man && mkdir man
+       test ! -d man && mkdir man
 
-  # Construct a sed-script to perform renaming within man-pages
-  if test -n "$MANPAGE_RENAMES" ; then
-    test ! -d man && mkdir man
-    sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
-  fi
+       # Construct a sed-script to perform renaming within man-pages
+       if test -n "$MANPAGE_RENAMES" ; then
+               test ! -d man && mkdir man
+               sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
+       fi
 fi
 
 AC_MSG_RESULT($MANPAGE_RENAMES)
 AC_SUBST(MANPAGE_RENAMES)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
+dnl CF_MANPAGE_SYMLINKS version: 6 updated: 2015/04/17 21:13:04
 dnl -------------------
 dnl Some people expect each tool to make all aliases for manpages in the
 dnl man-directory.  This accommodates the older, less-capable implementations
@@ -4202,11 +4294,11 @@ AC_ARG_WITH(manpage-aliases,
 
 AC_MSG_RESULT($MANPAGE_ALIASES)
 
-case "x$LN_S" in #(vi
-xln*) #(vi
+case "x$LN_S" in
+(xln*)
        cf_use_symlinks=yes
        ;;
-*)
+(*)
        cf_use_symlinks=no
        ;;
 esac
@@ -4248,7 +4340,7 @@ AC_ARG_WITH(manpage-tbl,
 AC_MSG_RESULT($MANPAGE_TBL)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
+dnl CF_MAN_PAGES version: 45 updated: 2015/04/18 08:56:57
 dnl ------------
 dnl Try to determine if the man-pages on the system are compressed, and if
 dnl so, what format is used.  Use this information to construct a script that
@@ -4261,40 +4353,40 @@ CF_MANPAGE_RENAMES
 CF_MANPAGE_SYMLINKS
 CF_MANPAGE_TBL
 
-  if test "$prefix" = "NONE" ; then
-     cf_prefix="$ac_default_prefix"
-  else
-     cf_prefix="$prefix"
-  fi
-
-  case "$MANPAGE_FORMAT" in # (vi
-  *catonly*) # (vi
-    cf_format=yes
-    cf_inboth=no
-    ;;
-  *formatted*) # (vi
-    cf_format=yes
-    cf_inboth=yes
-    ;;
-  *)
-    cf_format=no
-    cf_inboth=no
-    ;;
-  esac
+if test "$prefix" = "NONE" ; then
+       cf_prefix="$ac_default_prefix"
+else
+       cf_prefix="$prefix"
+fi
+
+case "$MANPAGE_FORMAT" in
+(*catonly*)
+       cf_format=yes
+       cf_inboth=no
+       ;;
+(*formatted*)
+       cf_format=yes
+       cf_inboth=yes
+       ;;
+(*)
+       cf_format=no
+       cf_inboth=no
+       ;;
+esac
 
 test ! -d man && mkdir man
 
 cf_so_strip=
 cf_compress=
-case "$MANPAGE_FORMAT" in #(vi
-*compress*) #(vi
+case "$MANPAGE_FORMAT" in
+(*compress*)
        cf_so_strip="Z"
        cf_compress=compress
-  ;;
-*gzip*)
+       ;;
+(*gzip*)
        cf_so_strip="gz"
        cf_compress=gzip
-  ;;
+       ;;
 esac
 
 cf_edit_man=./edit_man.sh
@@ -4352,9 +4444,9 @@ fi
 
 # process the list of source-files
 for i in \[$]* ; do
-case \$i in #(vi
-*.orig|*.rej) ;; #(vi
-*.[[0-9]]*)
+case \$i in
+(*.orig|*.rej) ;;
+(*.[[0-9]]*)
        section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
        if test \$verb = installing ; then
        if test ! -d \$cf_subdir\${section} ; then
@@ -4481,8 +4573,8 @@ cat >>$cf_edit_man <<CF_EOF
 CF_EOF
 fi
 
-case "$MANPAGE_FORMAT" in #(vi
-*BSDI*)
+case "$MANPAGE_FORMAT" in
+(*BSDI*)
 cat >>$cf_edit_man <<CF_EOF
        if test \$form = format ; then
                # BSDI installs only .0 suffixes in the cat directories
@@ -4518,13 +4610,13 @@ cat >>$cf_edit_man <<CF_EOF
                                                fi
                                                echo .. \$verb alias \$cf_alias\${suffix}
 CF_EOF
-case "x$LN_S" in #(vi
-*-f) #(vi
+case "x$LN_S" in
+(*-f)
 cat >>$cf_edit_man <<CF_EOF
                                                $LN_S \$cf_target \$cf_alias\${suffix}
 CF_EOF
        ;;
-*)
+(*)
 cat >>$cf_edit_man <<CF_EOF
                                                rm -f \$cf_alias\${suffix}
                                                $LN_S \$cf_target \$cf_alias\${suffix}
@@ -4614,7 +4706,7 @@ ifelse($1,,[
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
+dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00
 dnl ----------------------
 dnl Check if the file-system supports mixed-case filenames.  If we're able to
 dnl create a lowercase name and see it as uppercase, it doesn't support that.
@@ -4622,11 +4714,11 @@ AC_DEFUN([CF_MIXEDCASE_FILENAMES],
 [
 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
 if test "$cross_compiling" = yes ; then
-       case $target_alias in #(vi
-       *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
+       case $target_alias in
+       (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*)
                cf_cv_mixedcase=no
                ;;
-       *)
+       (*)
                cf_cv_mixedcase=yes
                ;;
        esac
@@ -4704,23 +4796,23 @@ AC_DEFUN([CF_MSG_LOG],[
 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
+dnl CF_NCURSES_ABI_6 version: 3 updated: 2015/06/06 16:10:11
 dnl ----------------
 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
 dnl warn about this.
 AC_DEFUN([CF_NCURSES_ABI_6],[
 if test "${with_abi_version+set}" != set; then
        case $cf_cv_rel_version in
-       5.*)
+       (5.*)
                cf_cv_rel_version=6.0
                cf_cv_abi_version=6
-               AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
+               AC_MSG_WARN(overriding ABI version to $cf_cv_abi_version)
                ;;
        esac
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
+dnl CF_NO_LEAKS_OPTION version: 6 updated: 2015/04/12 15:39:00
 dnl ------------------
 dnl see CF_WITH_NO_LEAKS
 AC_DEFUN([CF_NO_LEAKS_OPTION],[
@@ -4736,12 +4828,12 @@ AC_ARG_WITH($1,
        [with_$1=])
 AC_MSG_RESULT(${with_$1:-no})
 
-case .$with_cflags in #(vi
-.*-g*)
-       case .$CFLAGS in #(vi
-       .*-g*) #(vi
+case .$with_cflags in
+(.*-g*)
+       case .$CFLAGS in
+       (.*-g*)
                ;;
-       *)
+       (*)
                CF_ADD_CFLAGS([-g])
                ;;
        esac
@@ -4749,17 +4841,17 @@ case .$with_cflags in #(vi
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
+dnl CF_NUMBER_SYNTAX version: 2 updated: 2015/04/17 21:13:04
 dnl ----------------
 dnl Check if the given variable is a number.  If not, report an error.
 dnl $1 is the variable
 dnl $2 is the message
 AC_DEFUN([CF_NUMBER_SYNTAX],[
 if test -n "$1" ; then
-  case $1 in #(vi
-  [[0-9]]*) #(vi
+  case $1 in
+  ([[0-9]]*)
        ;;
-  *)
+  (*)
        AC_MSG_ERROR($2 is not a number: $1)
        ;;
   esac
@@ -4768,27 +4860,27 @@ else
 fi
 ])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).
@@ -4796,15 +4888,15 @@ 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($PATH_SEPARATOR)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
+dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57
 dnl --------------
 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
 dnl begins with one of the prefix/exec_prefix variables, and then again if the
@@ -4812,36 +4904,36 @@ dnl result begins with 'NONE'.  This is necessary to work around autoconf's
 dnl delayed evaluation of those symbols.
 AC_DEFUN([CF_PATH_SYNTAX],[
 if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+       cf_path_syntax="$prefix"
 else
-  cf_path_syntax="$ac_default_prefix"
+       cf_path_syntax="$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\"])],$2)
-  ;;
+case ".[$]$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\"])],$2)
+       ;;
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
+dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58
 dnl -------------
 dnl Check for the package-config program, unless disabled by command-line.
 AC_DEFUN([CF_PKG_CONFIG],
@@ -4853,16 +4945,16 @@ AC_ARG_WITH(pkg-config,
        [cf_pkg_config=yes])
 AC_MSG_RESULT($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
@@ -4870,12 +4962,14 @@ esac
 test -z "$PKG_CONFIG" && PKG_CONFIG=none
 if test "$PKG_CONFIG" != none ; then
        CF_PATH_SYNTAX(PKG_CONFIG)
+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
@@ -4907,15 +5001,15 @@ 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
@@ -5073,40 +5167,40 @@ 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_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
@@ -5115,14 +5209,14 @@ 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)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
+dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57
 dnl ---------------
 dnl Force $INSTALL to be an absolute-path.  Otherwise, edit_man.sh and the
 dnl misc/tabset install won't work properly.  Usually this happens only when
@@ -5130,32 +5224,32 @@ dnl using the fallback mkinstalldirs script
 AC_DEFUN([CF_PROG_INSTALL],
 [AC_PROG_INSTALL
 case $INSTALL in
-/*)
-  ;;
-*)
-  CF_DIRNAME(cf_dir,$INSTALL)
-  test -z "$cf_dir" && cf_dir=.
-  INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
-  ;;
+(/*)
+       ;;
+(*)
+       CF_DIRNAME(cf_dir,$INSTALL)
+       test -z "$cf_dir" && cf_dir=.
+       INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
+       ;;
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
+dnl CF_PROG_LDCONFIG version: 5 updated: 2015/04/18 08:56:57
 dnl ----------------
 dnl Check for ldconfig, needed to fixup shared libraries that would be built
 dnl and then used in the install.
 AC_DEFUN([CF_PROG_LDCONFIG],[
 if test "$cross_compiling" = yes ; then
-  LDCONFIG=:
+       LDCONFIG=:
 else
-case "$cf_cv_system_name" in #(vi
-dragonfly*|mirbsd*|freebsd*) #(vi
-  test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
-  ;;
-*) LDPATH=$PATH:/sbin:/usr/sbin
-  AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
-  ;;
-esac
+       case "$cf_cv_system_name" in
+       (dragonfly*|mirbsd*|freebsd*)
+               test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
+               ;;
+       (*) LDPATH=$PATH:/sbin:/usr/sbin
+               AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
+               ;;
+       esac
 fi
 AC_SUBST(LDCONFIG)
 ])dnl
@@ -5190,7 +5284,7 @@ AC_MSG_RESULT($cf_prog_ln_sf)
 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
+dnl CF_REGEX version: 12 updated: 2015/04/18 08:56:57
 dnl --------
 dnl Attempt to determine if we've got one of the flavors of regular-expression
 dnl code that we can support.
@@ -5200,8 +5294,8 @@ AC_DEFUN([CF_REGEX],
 cf_regex_func=no
 
 cf_regex_libs="regex re"
-case $host_os in #(vi
-mingw*)
+case $host_os in
+(mingw*)
        cf_regex_libs="gnurx $cf_regex_libs"
        ;;
 esac
@@ -5230,8 +5324,8 @@ fi
 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
 
 cf_cv_regex_hdrs=no
-case $cf_regex_func in #(vi
-compile) #(vi
+case $cf_regex_func in
+(compile)
        for cf_regex_hdr in regexp.h regexpr.h
        do
                AC_TRY_LINK([#include <$cf_regex_hdr>],[
@@ -5243,7 +5337,7 @@ compile) #(vi
                ])
        done
        ;;
-*)
+(*)
        for cf_regex_hdr in regex.h
        do
                AC_TRY_LINK([#include <sys/types.h>
@@ -5262,11 +5356,11 @@ esac
 
 ])
 
-case $cf_cv_regex_hdrs in #(vi
-    no)               AC_MSG_WARN(no regular expression header found) ;; #(vi
-    regex.h)   AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
-    regexp.h)  AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
-    regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
+case $cf_cv_regex_hdrs in
+       (no)            AC_MSG_WARN(no regular expression header found) ;;
+       (regex.h)       AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;;
+       (regexp.h)      AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;;
+       (regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -5357,7 +5451,7 @@ fi
 AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
+dnl CF_RPATH_HACK_2 version: 7 updated: 2015/04/12 15:39:00
 dnl ---------------
 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
 dnl EXTRA_LDFLAGS for each -L option found.
@@ -5373,8 +5467,8 @@ CF_VERBOSE(...checking $1 [$]$1)
 cf_rpath_dst=
 for cf_rpath_src in [$]$1
 do
-       case $cf_rpath_src in #(vi
-       -L*) #(vi
+       case $cf_rpath_src in
+       (-L*)
 
                # check if this refers to a directory which we will ignore
                cf_rpath_skip=no
@@ -5417,7 +5511,7 @@ CF_VERBOSE(...checked $1 [$]$1)
 AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
+dnl CF_SHARED_OPTS version: 87 updated: 2015/04/17 21:13:04
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -5466,14 +5560,14 @@ AC_DEFUN([CF_SHARED_OPTS],
        AC_ARG_WITH(shlib-version,
        [  --with-shlib-version=X  Specify rel or abi version for shared libs],
        [test -z "$withval" && withval=auto
-       case $withval in #(vi
-       yes) #(vi
+       case $withval in
+       (yes)
                cf_cv_shlib_version=auto
                ;;
-       rel|abi|auto|no) #(vi
+       (rel|abi|auto|no)
                cf_cv_shlib_version=$withval
                ;;
-       *)
+       (*)
                AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
                ;;
        esac
@@ -5500,21 +5594,21 @@ 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} [$]{CFLAGS}'
                RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
@@ -5536,7 +5630,7 @@ EOF
 CF_EOF
                chmod +x mk_shared_lib.sh
                ;;
-       msys*) #(vi
+       (msys*)
                CC_SHARED_OPTS=
                MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
                RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
@@ -5558,7 +5652,7 @@ EOF
 CF_EOF
                chmod +x mk_shared_lib.sh
                ;;
-       darwin*) #(vi
+       (darwin*)
                cf_try_cflags="no-cpp-precomp"
                CC_SHARED_OPTS="-dynamic"
                MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
@@ -5573,15 +5667,15 @@ CF_EOF
                        LDFLAGS="$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 ${libdir}'
@@ -5594,7 +5688,7 @@ CF_EOF
                # readonly to exploit a quirk in the memory manager.
                INSTALL_LIB="-m 555"
                ;;
-       interix*)
+       (interix*)
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
                if test "$cf_cv_shlib_version" = rel; then
                        cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
@@ -5604,7 +5698,7 @@ CF_EOF
                CC_SHARED_OPTS=
                MK_SHARED_LIB='${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} $EXTRA_LDFLAGS"
                fi
@@ -5617,7 +5711,7 @@ CF_EOF
                fi
                cf_cv_rm_so_locs=yes
                ;;
-       linux*|gnu*|k*bsd*-gnu) #(vi
+       (linux*|gnu*|k*bsd*-gnu)
                if test "$DFT_LWR_MODEL" = "shared" ; then
                        LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
@@ -5628,7 +5722,7 @@ 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
@@ -5655,7 +5749,7 @@ 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="$LOCAL_LDFLAGS"
@@ -5667,12 +5761,12 @@ CF_EOF
                CF_SHARED_SONAME
                MK_SHARED_LIB='${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)"
@@ -5680,9 +5774,9 @@ 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="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
@@ -5701,13 +5795,13 @@ CF_EOF
                        MK_SHARED_LIB='${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
@@ -5718,7 +5812,7 @@ 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 "$GCC" != yes; then
                        CC_SHARED_OPTS='-belf -KPIC'
@@ -5732,7 +5826,7 @@ CF_EOF
                LINK_PROGS='LD_RUN_PATH=${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 "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
@@ -5740,7 +5834,7 @@ CF_EOF
                MK_SHARED_LIB='${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 "$DFT_LWR_MODEL" = "shared" ; then
@@ -5765,27 +5859,27 @@ CF_EOF
                        MK_SHARED_LIB='${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
@@ -5957,7 +6051,7 @@ AC_MSG_RESULT($cf_cv_sig_atomic_t)
 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
+dnl CF_SIZECHANGE version: 11 updated: 2015/04/18 08:56:57
 dnl -------------
 dnl Check for definitions & structures needed for window size-changing
 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
@@ -5965,15 +6059,15 @@ AC_DEFUN([CF_SIZECHANGE],
 [
 AC_REQUIRE([CF_STRUCT_TERMIOS])
 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
-    cf_cv_sizechange=unknown
-    cf_save_CPPFLAGS="$CPPFLAGS"
+       cf_cv_sizechange=unknown
+       cf_save_CPPFLAGS="$CPPFLAGS"
 
 for cf_opts in "" "NEED_PTEM_H"
 do
 
-    CPPFLAGS="$cf_save_CPPFLAGS"
-    test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
-    AC_TRY_COMPILE([#include <sys/types.h>
+       CPPFLAGS="$cf_save_CPPFLAGS"
+       test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
+       AC_TRY_COMPILE([#include <sys/types.h>
 #ifdef HAVE_TERMIOS_H
 #include <termios.h>
 #else
@@ -6019,15 +6113,15 @@ done
 ])
 if test "$cf_cv_sizechange" != no ; then
        AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
-       case $cf_cv_sizechange in #(vi
-       NEED*)
+       case $cf_cv_sizechange in
+       (NEED*)
                AC_DEFINE_UNQUOTED($cf_cv_sizechange )
                ;;
        esac
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SRC_MODULES version: 28 updated: 2014/09/20 20:16:32
+dnl CF_SRC_MODULES version: 29 updated: 2015/04/12 11:42:01
 dnl --------------
 dnl For each parameter, test if the source-directory exists, and if it contains
 dnl a 'modules' file.  If so, add to the list $cf_cv_src_modules which we'll
@@ -6046,11 +6140,11 @@ if test "$DFT_LWR_MODEL" = "libtool"; then
        TEST_ARGS="${TEST_DEPS}"
        TEST_ARG2="${TEST_DEP2}"
 else
-       TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
-       TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
+       TEST_ARGS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
+       TEST_ARG2="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARG2"
 fi
 
-PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
+PC_MODULES_TO_MAKE="ncurses${USE_ARG_SUFFIX}"
 cf_cv_src_modules=
 for cf_dir in $1
 do
@@ -6086,10 +6180,10 @@ do
                                TEST_ARGS="${TEST_DEPS}"
                                TEST_ARG2="${TEST_DEP2}"
                        else
-                               TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
-                               TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
+                               TEST_ARGS="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARGS"
+                               TEST_ARG2="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARG2"
                        fi
-                       PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
+                       PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${USE_ARG_SUFFIX}"
                fi
        fi
 done
@@ -6119,7 +6213,7 @@ fi
 # always make this, to install the ncurses-config script
 SRC_SUBDIRS="$SRC_SUBDIRS misc"
 if test "$cf_with_cxx_binding" != no; then
-       PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
+       PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${USE_ARG_SUFFIX}"
        SRC_SUBDIRS="$SRC_SUBDIRS c++"
 fi
 
@@ -6152,17 +6246,17 @@ if test -n "$ADA_SUBDIRS"; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
+dnl CF_STDCPP_LIBRARY version: 8 updated: 2015/04/17 21:13:04
 dnl -----------------
 dnl Check for -lstdc++, which is GNU's standard C++ library.
 AC_DEFUN([CF_STDCPP_LIBRARY],
 [
 if test -n "$GXX" ; then
-case $cf_cv_system_name in #(vi
-os2*) #(vi
+case $cf_cv_system_name in
+(os2*)
        cf_stdcpp_libname=stdcpp
        ;;
-*)
+(*)
        cf_stdcpp_libname=stdc++
        ;;
 esac
@@ -6215,7 +6309,7 @@ AC_MSG_RESULT($sigact_bad)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
+dnl CF_STRUCT_TERMIOS version: 8 updated: 2015/04/15 19:08:48
 dnl -----------------
 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
 AC_DEFUN([CF_STRUCT_TERMIOS],[
@@ -6232,9 +6326,9 @@ if test "$ISC" = yes ; then
 fi
 if test "$ac_cv_header_termios_h" = yes ; then
        case "$CFLAGS $CPPFLAGS" in
-       *-D_POSIX_SOURCE*)
+       (*-D_POSIX_SOURCE*)
                termios_bad=dunno ;;
-       *)      termios_bad=maybe ;;
+       (*)     termios_bad=maybe ;;
        esac
        if test "$termios_bad" = maybe ; then
        AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
@@ -6322,7 +6416,7 @@ AC_SUBST(cf_cv_header_stdbool_h)
 AC_SUBST(cf_cv_type_of_bool)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
+dnl CF_SYS_TIME_SELECT version: 6 updated: 2015/04/18 08:56:57
 dnl ------------------
 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
 dnl older SCO configurations.
@@ -6339,8 +6433,8 @@ AC_TRY_COMPILE([
 #include <sys/select.h>
 #endif
 ],[],[cf_cv_sys_time_select=yes],
-     [cf_cv_sys_time_select=no])
-     ])
+        [cf_cv_sys_time_select=no])
+        ])
 AC_MSG_RESULT($cf_cv_sys_time_select)
 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
 ])dnl
@@ -6549,7 +6643,7 @@ AC_DEFUN([CF_VERBOSE],
 CF_MSG_LOG([$1])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_VERSION_INFO version: 6 updated: 2013/06/16 10:25:53
+dnl CF_VERSION_INFO version: 7 updated: 2015/04/17 21:13:04
 dnl ---------------
 dnl Define several useful symbols derived from the VERSION file.  A separate
 dnl file is preferred to embedding the version numbers in various scripts.
@@ -6599,12 +6693,12 @@ if test -f $srcdir/VERSION ; then
        AC_MSG_CHECKING(for package patch date)
        VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
        case .$VERSION_PATCH in
-       .)
+       (.)
                AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
                ;;
-       .[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
+       (.[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
                ;;
-       *)
+       (*)
                AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
                ;;
        esac
@@ -6713,7 +6807,7 @@ weak_symbol(fopen);
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
+dnl CF_WITH_ABI_VERSION version: 3 updated: 2015/06/06 16:10:11
 dnl -------------------
 dnl Allow library's ABI to be overridden.  Generally this happens when a
 dnl packager has incremented the ABI past that used in the original package,
@@ -6724,15 +6818,48 @@ dnl symbol.
 AC_DEFUN([CF_WITH_ABI_VERSION],[
 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
 AC_ARG_WITH(abi-version,
-[  --with-abi-version=XXX  override derived ABI version],
-[AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
- cf_cv_abi_version=$withval])
- CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
+[  --with-abi-version=XXX  override derived ABI version],[
+       if test "x$cf_cv_abi_version" != "x$withval"
+       then
+               AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
+               case $cf_cv_rel_version in
+               (5.*)
+                       cf_cv_rel_version=$withval.0
+                       ;;
+               (6.*)
+                       cf_cv_rel_version=$withval.9    # FIXME: should be 10 as of 6.0 release
+                       ;;
+               esac
+       fi
+       cf_cv_abi_version=$withval])
+       CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
 ifelse($1,,,[
 $1_ABI=$cf_cv_abi_version
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_NCURSES_WITH_ABI_VERSION version: 1 updated: 2015/06/06 13:49:58
+dnl ---------------------------
+dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
+dnl -------------------
+dnl Allow ncurses's ABI to be overridden.  Generally this happens when a
+dnl packager has incremented the ABI past that used in the original package,
+dnl and wishes to keep doing this.
+dnl
+dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
+dnl symbol.
+AC_DEFUN([CF_NCURSES_WITH_ABI_VERSION],[
+CF_WITH_ABI_VERSION($1)
+if test "x$cf_cv_abi_version" != "x$with_abi_version"
+then
+       case $cf_cv_rel_version in
+       (5.*)
+               cf_cv_rel_version=$with_abi_version.0
+               ;;
+       esac
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
 dnl --------------------
 dnl Command-line option to specify the Ada95 compiler.
@@ -6832,7 +6959,7 @@ if test "$with_dmalloc" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_EXPORT_SYMS version: 2 updated: 2014/11/15 19:05:29
+dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08
 dnl -------------------
 dnl Use this with libtool to specify the list of symbols that may be exported.
 dnl The input file contains one symbol per line; comments work with "#".
@@ -6853,7 +6980,7 @@ fi
 AC_MSG_RESULT($with_export_syms)
 if test "x$with_export_syms" != xno
 then
-       EXPORT_SYMS="$EXPORT_SYMS -export-symbols $with_export_syms"
+       EXPORT_SYMS="-export-symbols $with_export_syms"
        AC_SUBST(EXPORT_SYMS)
 fi
 ])dnl
@@ -6891,7 +7018,7 @@ if test "$with_gpm" != no ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_LIBTOOL version: 31 updated: 2014/11/15 19:05:29
+dnl CF_WITH_LIBTOOL version: 32 updated: 2015/04/17 21:13:04
 dnl ---------------
 dnl Provide a configure option to incorporate libtool.  Define several useful
 dnl symbols for the makefile rules.
@@ -6988,20 +7115,20 @@ ifdef([AC_PROG_LIBTOOL],[
 
        # special hack to add -no-undefined (which libtool should do for itself)
        LT_UNDEF=
-       case "$cf_cv_system_name" in #(vi
-       cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
+       case "$cf_cv_system_name" in
+       (cygwin*|msys*|mingw32*|uwin*|aix[[4-7]])
                LT_UNDEF=-no-undefined
                ;;
        esac
        AC_SUBST([LT_UNDEF])
 
        # special hack to add --tag option for C++ compiler
-       case $cf_cv_libtool_version in #(vi
-       1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
+       case $cf_cv_libtool_version in
+       (1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*)
                LIBTOOL_CXX="$LIBTOOL --tag=CXX"
                LIBTOOL="$LIBTOOL --tag=CC"
                ;;
-       *)
+       (*)
                LIBTOOL_CXX="$LIBTOOL"
                ;;
        esac
@@ -7029,7 +7156,7 @@ AC_SUBST(LIB_UNINSTALL)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_LIBTOOL_OPTS version: 3 updated: 2014/11/02 16:11:49
+dnl CF_WITH_LIBTOOL_OPTS version: 4 updated: 2015/04/17 21:13:04
 dnl --------------------
 dnl Allow user to pass additional libtool options into the library creation
 dnl and link steps.  The main use for this is to do something like
@@ -7045,9 +7172,9 @@ AC_ARG_WITH(libtool-opts,
 AC_MSG_RESULT($with_libtool_opts)
 
 case .$with_libtool_opts in
-.yes|.no|.)
+(.yes|.no|.)
        ;;
-*)
+(*)
        LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
        ;;
 esac
@@ -7102,7 +7229,7 @@ eval $3="$withval"
 AC_SUBST($3)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
+dnl CF_WITH_PATHLIST version: 10 updated: 2015/04/17 21:13:04
 dnl ----------------
 dnl Process an option specifying a list of colon-separated paths.
 dnl
@@ -7131,8 +7258,8 @@ IFS="$ac_save_ifs"
 ifelse($6,define,[
 # Strip single quotes from the value, e.g., when it was supplied as a literal
 # for $4 or $5.
-case $cf_dst_path in #(vi
-\'*)
+case $cf_dst_path in
+(\'*)
   cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
   ;;
 esac
@@ -7142,11 +7269,11 @@ cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
 # so we have to check/work around.  We do prefer the result of "eval"...
 eval cf_dst_eval="$cf_dst_path"
-case "x$cf_dst_eval" in #(vi
-xNONE*) #(vi
+case "x$cf_dst_eval" in
+(xNONE*)
        $3=$cf_dst_path
        ;;
-*)
+(*)
        $3="$cf_dst_eval"
        ;;
 esac
@@ -7154,64 +7281,96 @@ AC_SUBST($3)dnl
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 9 updated: 2015/06/06 19:26:44
 dnl -------------------------
 dnl Allow the choice of the pkg-config library directory to be overridden.
 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
-if test "$PKG_CONFIG" != none ; then
+if test "x$PKG_CONFIG" = xnone ; then
+       PKG_CONFIG_LIBDIR=no
+else
        AC_MSG_CHECKING(for $PKG_CONFIG library directory)
        AC_ARG_WITH(pkg-config-libdir,
                [  --with-pkg-config-libdir=XXX use given directory for installing pc-files],
                [PKG_CONFIG_LIBDIR=$withval],
                [PKG_CONFIG_LIBDIR=yes])
+fi
 
-       case x$PKG_CONFIG_LIBDIR in #(vi
-       x/*) #(vi
-               ;;
-       xyes) #(vi
-               # look for the library directory using the same prefix as the executable
+case x$PKG_CONFIG_LIBDIR in
+(x/*)
+       ;;
+(xyes)
+       # Look for the library directory using the same prefix as the executable
+       if test "x$PKG_CONFIG" = xnone
+       then
+               cf_path=$prefix
+       else
                cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
-               case x`(arch) 2>/dev/null` in #(vi
-               *64) #(vi
-                       for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
-                       do
-                               if test -d $cf_config/pkgconfig
-                               then
-                                       PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
-                                       break
-                               fi
-                       done
-                       ;;
-               *)
-                       PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
-                       ;;
-               esac
+       fi
+
+       # If you don't like using the default architecture, you have to specify the
+       # intended library directory and corresponding compiler/linker options.
+       #
+       # 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.
+       # pkg-config has always been poorly standardized, which is ironic...
+       case x`(arch) 2>/dev/null` in
+       (*64)
+               cf_search_path="\
+                       $cf_path/lib/*64-linux-gnu \
+                       $cf_path/share \
+                       $cf_path/lib64 \
+                       $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/libdata"
                ;;
        esac
 
+       CF_VERBOSE(list...)
+       for cf_config in $cf_search_path
+       do
+               CF_VERBOSE(checking $cf_config/pkgconfig)
+               if test -d $cf_config/pkgconfig
+               then
+                       PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
+                       AC_MSG_CHECKING(done)
+                       break
+               fi
+       done
+       ;;
+(*)
+       ;;
+esac
+
+if test "x$PKG_CONFIG" != xnone ; then
        AC_MSG_RESULT($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
@@ -7235,7 +7394,7 @@ if test "$with_pthread" != no ; then
        else
            AC_MSG_ERROR(Cannot link with pthread library)
        fi
-    ])
+       ])
 fi
 ])
 dnl ---------------------------------------------------------------------------
@@ -7322,13 +7481,13 @@ CF_NO_LEAKS_OPTION(valgrind,
        [USE_VALGRIND])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_VERSIONED_SYMS version: 2 updated: 2014/11/15 19:05:29
+dnl CF_WITH_VERSIONED_SYMS version: 5 updated: 2015/04/17 21:13:04
 dnl ----------------------
 dnl Use this when building shared library with ELF, to markup symbols with the
 dnl version identifier from the given input file.  Generally that identifier is
 dnl the same as the SONAME at which the symbol was first introduced.
 dnl
-dnl $1 = basename of the ".sym" file (default $PACKAGE)
+dnl $1 = basename of the ".map" file (default $PACKAGE)
 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
 [
 AC_MSG_CHECKING(if versioned-symbols file should be used)
@@ -7343,28 +7502,113 @@ then
 fi
 AC_MSG_RESULT($with_versioned_syms)
 
+RESULTING_SYMS=
+VERSIONED_SYMS=
+WILDCARD_SYMS=
+
 if test "x$with_versioned_syms" != xno
 then
-       AC_SUBST(VERSIONED_SYMS)
+       RESULTING_SYMS=$with_versioned_syms
        case "x$MK_SHARED_LIB" in
-       *-Wl,*) #(vi
-               VERSIONED_SYMS="-Wl,--version-script,$with_versioned_syms"
+       (*-Wl,*)
+               VERSIONED_SYMS="-Wl,--version-script,\${RESULTING_SYMS}"
                MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
                CF_VERBOSE(MK_SHARED_LIB:  $MK_SHARED_LIB)
                ;;
-       *-dy*) #(vi
-               VERSIONED_SYMS="-Wl,-M,$with_versioned_syms"
+       (*-dy\ *)
+               VERSIONED_SYMS="-Wl,-M,\${RESULTING_SYMS}"
                MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
                CF_VERBOSE(MK_SHARED_LIB:  $MK_SHARED_LIB)
                ;;
-       *)
+       (*)
                AC_MSG_WARN(this system does not support versioned-symbols)
                ;;
        esac
+
+       # Linux ld can selectively override scope, e.g., of symbols beginning with
+       # "_" by first declaring some as global, and then using a wildcard to
+       # declare the others as local.  Some other loaders cannot do this.  Check
+       # by constructing a (very) simple shared library and inspecting its
+       # symbols.
+       if test "x$VERSIONED_SYMS" != "x"
+       then
+               AC_MSG_CHECKING(if wildcards can be used to selectively omit symbols)
+               WILDCARD_SYMS=no
+
+               # make sources
+               rm -f conftest.*
+
+               cat >conftest.ver <<EOF
+module_1.0 {
+global:
+       globalf1;
+local:
+       localf1;
+};
+module_2.0 {
+global:
+       globalf2;
+local:
+       localf2;
+       _*;
+} module_1.0;
+submodule_1.0 {
+global:
+       subglobalf1;
+       _ismissing;
+local:
+       sublocalf1;
+};
+submodule_2.0 {
+global:
+       subglobalf2;
+local:
+       sublocalf2;
+       _*;
+} submodule_1.0;
+EOF
+               cat >conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+int    _ismissing(void) { return 1; }
+int    _localf1(void) { return 1; }
+int    _localf2(void) { return 2; }
+int    globalf1(void) { return 1; }
+int    globalf2(void) { return 2; }
+int    _sublocalf1(void) { return 1; }
+int    _sublocalf2(void) { return 2; }
+int    subglobalf1(void) { return 1; }
+int    subglobalf2(void) { return 2; }
+EOF
+               cat >conftest.mk <<EOF
+CC=${CC}
+CFLAGS=${CFLAGS}
+CPPFLAGS=${CPPFLAGS}
+LDFLAGS=${LDFLAGS}
+LIBS=${LIBS}
+VERSIONED_SYMS=${VERSIONED_SYMS}
+RESULTING_SYMS=conftest.ver
+MK_SHARED_LIB=${MK_SHARED_LIB}
+conftest.so: conftest.$ac_cv_objext
+               \$(MK_SHARED_LIB) conftest.$ac_cv_objext
+EOF
+
+               # compile source, make library
+               if make -f conftest.mk 2>&AC_FD_CC >/dev/null
+               then
+                       # test for missing symbol
+                       cf_missing=`nm -P conftest.so 2>&AC_FD_CC |fgrep _ismissing | egrep '[[         ]]T[[   ]]'`
+                       test -n "$cf_missing" && WILDCARD_SYMS=yes
+               fi
+               AC_MSG_RESULT($WILDCARD_SYMS)
+               rm -f conftest.*
+       fi
 fi
+AC_SUBST(RESULTING_SYMS)
+AC_SUBST(VERSIONED_SYMS)
+AC_SUBST(WILDCARD_SYMS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14
+dnl CF_XOPEN_SOURCE version: 49 updated: 2015/04/12 15:39:00
 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,
@@ -7380,21 +7624,21 @@ 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 $host_os in
+(aix[[4-7]]*)
        cf_xopen_source="-D_ALL_SOURCE"
        ;;
-cygwin|msys) #(vi
+(cygwin|msys)
        cf_XOPEN_SOURCE=600
        ;;
-darwin[[0-8]].*) #(vi
+(darwin[[0-8]].*)
        cf_xopen_source="-D_APPLE_C_SOURCE"
        ;;
-darwin*) #(vi
+(darwin*)
        cf_xopen_source="-D_DARWIN_C_SOURCE"
        cf_XOPEN_SOURCE=
        ;;
-freebsd*|dragonfly*) #(vi
+(freebsd*|dragonfly*)
        # 5.x headers associate
        #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
        #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
@@ -7402,56 +7646,56 @@ freebsd*|dragonfly*) #(vi
        cf_XOPEN_SOURCE=600
        cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$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
+(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)
        ;;