]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - Ada95/aclocal.m4
ncurses 5.9 - patch 20131116
[ncurses.git] / Ada95 / aclocal.m4
index c24faf62bc7e7e9e245118d69964c6c7aaab474a..ff812a9e3085b27a00ab3b484423d153b1e99fcc 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 2010,2011 Free Software Foundation, Inc.                   *
+dnl Copyright (c) 2010-2012,2013 Free Software Foundation, Inc.              *
 dnl                                                                          *
 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
 dnl copy of this software and associated documentation files (the            *
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey
 dnl
-dnl $Id: aclocal.m4,v 1.33 2011/07/17 00:39:55 tom Exp $
+dnl $Id: aclocal.m4,v 1.76 2013/11/16 20:06:15 tom Exp $
 dnl Macros used in NCURSES Ada95 auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -39,32 +39,33 @@ dnl See http://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
-dnl CF_ACVERSION_CHECK version: 2 updated: 2011/05/08 11:22:03
+dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
 dnl ------------------
 dnl Conditionally generate script according to whether we're using a given autoconf.
 dnl
 dnl $1 = version to compare against
 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
 dnl $3 = code to use if AC_ACVERSION is older than $1.
-define(CF_ACVERSION_CHECK,
+define([CF_ACVERSION_CHECK],
 [
+ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
 ifdef([m4_version_compare],
 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
 [CF_ACVERSION_COMPARE(
 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
+dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
 dnl --------------------
 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
 dnl                      MAJOR2, MINOR2, TERNARY2,
 dnl                      PRINTABLE2, not FOUND, FOUND)
-define(CF_ACVERSION_COMPARE,
+define([CF_ACVERSION_COMPARE],
 [ifelse(builtin([eval], [$2 < $5]), 1,
 [ifelse([$8], , ,[$8])],
 [ifelse([$9], , ,[$9])])])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
+dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
 dnl -------------------
 dnl Construct the list of include-options for the C programs in the Ada95
 dnl binding.
@@ -78,7 +79,7 @@ if test "$GCC" != yes; then
        ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
-               if test $prefix != /usr ; then
+               if test x$prefix != x/usr ; then
                        ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
                fi
        else
@@ -293,7 +294,7 @@ dnl $1 = libraries to add, with the "-l", etc.
 dnl $2 = variable to update (default $LIBS)
 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
+dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
 dnl ------------------
 dnl Append to a search-list for a nonstandard header/lib-file
 dnl    $1 = the variable to return as result
@@ -303,9 +304,9 @@ dnl $4 = the directory under which we will test for subdirectories
 dnl $5 = a directory that we do not want $4 to match
 AC_DEFUN([CF_ADD_SUBDIR_PATH],
 [
-test "$4" != "$5" && \
+test "x$4" != "x$5" && \
 test -d "$4" && \
-ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
+ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
        test -n "$verbose" && echo "    ... testing for $3-directories under $4"
        test -d $4/$3 &&          $1="[$]$1 $4/$3"
        test -d $4/$3/$2 &&       $1="[$]$1 $4/$3/$2"
@@ -315,96 +316,34 @@ ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
 }
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45
-dnl ----------------
-dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and
-dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution.
-AC_DEFUN([CF_ANSI_CC_CHECK],
-[
-# This should have been defined by AC_PROG_CC
-: ${CC:=cc}
-
-# Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
-# into CC.  This will not help with broken scripts that wrap the compiler with
-# options, but eliminates a more common category of user confusion.
-AC_MSG_CHECKING(\$CC variable)
-case "$CC" in #(vi
-*[[\ \ ]]-[[IUD]]*)
-       AC_MSG_RESULT(broken)
-       AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
-       # humor him...
-       cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
-       CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
-       CF_ADD_CFLAGS($cf_flags)
-       ;;
-*)
-       AC_MSG_RESULT(ok)
-       ;;
-esac
-
-AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
-cf_cv_ansi_cc=no
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
-# Don't try gcc -ansi; that turns off useful extensions and
-# breaks some systems' header files.
-# AIX                  -qlanglvl=ansi
-# Ultrix and OSF/1     -std1
-# HP-UX                        -Aa -D_HPUX_SOURCE
-# SVR4                 -Xc
-# UnixWare 1.2         (cannot use -Xc, since ANSI/POSIX clashes)
-for cf_arg in "-DCC_HAS_PROTOS" \
-       "" \
-       -qlanglvl=ansi \
-       -std1 \
-       -Ae \
-       "-Aa -D_HPUX_SOURCE" \
-       -Xc
-do
-       CF_ADD_CFLAGS($cf_arg)
-       AC_TRY_COMPILE(
-[
-#ifndef CC_HAS_PROTOS
-#if !defined(__STDC__) || (__STDC__ != 1)
-choke me
-#endif
-#endif
-],[
-       int test (int i, double x);
-       struct s1 {int (*f) (int a);};
-       struct s2 {int (*f) (double a);};],
-       [cf_cv_ansi_cc="$cf_arg"; break])
-done
-CFLAGS="$cf_save_CFLAGS"
-CPPFLAGS="$cf_save_CPPFLAGS"
-])
-
-if test "$cf_cv_ansi_cc" != "no"; then
-if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
-       CF_ADD_CFLAGS($cf_cv_ansi_cc)
-else
-       AC_DEFINE(CC_HAS_PROTOS)
-fi
-fi
-])dnl
+dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
+dnl --------------
+dnl Allow user to disable a normally-on option.
+AC_DEFUN([CF_ARG_DISABLE],
+[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
-dnl ---------------
-dnl For programs that must use an ANSI compiler, obtain compiler options that
-dnl will make it recognize prototypes.  We'll do preprocessor checks in other
-dnl macros, since tools such as unproto can fake prototypes, but only part of
-dnl the preprocessor.
-AC_DEFUN([CF_ANSI_CC_REQD],
-[AC_REQUIRE([CF_ANSI_CC_CHECK])
-if test "$cf_cv_ansi_cc" = "no"; then
-       AC_MSG_ERROR(
-[Your compiler does not appear to recognize prototypes.
-You have the following choices:
-       a. adjust your compiler options
-       b. get an up-to-date compiler
-       c. use a wrapper such as unproto])
-fi
-])dnl
+dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
+dnl -------------
+dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
+dnl values.
+dnl
+dnl Parameters:
+dnl $1 = option name
+dnl $2 = help-string
+dnl $3 = action to perform if option is not default
+dnl $4 = action if perform if option is default
+dnl $5 = default option value (either 'yes' or 'no')
+AC_DEFUN([CF_ARG_OPTION],
+[AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
+  if test "$enableval" != "$5" ; then
+ifelse([$3],,[    :]dnl
+,[    $3]) ifelse([$4],,,[
+  else
+    $4])
+  fi],[enableval=$5 ifelse([$4],,,[
+  $4
+])dnl
+  ])])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
 dnl -----------
@@ -459,7 +398,7 @@ fi
 AC_SUBST(ARFLAGS)
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
+dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
 dnl -----------
 dnl If we're cross-compiling, allow the user to override the tools and their
 dnl options.  The configure script is oriented toward identifying the host
@@ -469,7 +408,8 @@ dnl
 dnl $1 = default for $CPPFLAGS
 dnl $2 = default for $LIBS
 AC_DEFUN([CF_BUILD_CC],[
-AC_REQUIRE([CF_PROG_EXT])
+CF_ACVERSION_CHECK(2.52,,
+       [AC_REQUIRE([CF_PROG_EXT])])
 if test "$cross_compiling" = yes ; then
 
        # defaults that we might want to override
@@ -550,7 +490,33 @@ AC_SUBST(BUILD_EXEEXT)
 AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
+dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
+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
+dnl options, but eliminates a more common category of user confusion.
+AC_DEFUN([CF_CC_ENV_FLAGS],
+[
+# This should have been defined by AC_PROG_CC
+: ${CC:=cc}
+
+AC_MSG_CHECKING(\$CC variable)
+case "$CC" in #(vi
+*[[\ \ ]]-[[IUD]]*)
+       AC_MSG_RESULT(broken)
+       AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
+       # humor him...
+       cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
+       CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
+       CF_ADD_CFLAGS($cf_flags)
+       ;;
+*)
+       AC_MSG_RESULT(ok)
+       ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
 dnl ---------------
 dnl Determine the default configuration into which we'll install ncurses.  This
 dnl can be overridden by the user's command-line options.  There's two items to
@@ -568,7 +534,7 @@ AC_MSG_CHECKING(for prefix)
 if test "x$prefix" = "xNONE" ; then
        case "$cf_cv_system_name" in
                # non-vendor systems don't have a conflict
-       openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
+       openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
                prefix=/usr
                ;;
        *)      prefix=$ac_default_prefix
@@ -604,7 +570,7 @@ AC_MSG_RESULT($includedir)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
+dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
 dnl --------------
 dnl Check if we're accidentally using a cache from a different machine.
 dnl Derive the system name, as a check for reusing the autoconf cache.
@@ -627,7 +593,7 @@ else
                system_name="`(hostname) 2>/dev/null`"
        fi
 fi
-test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
+test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
 
 test -z "$system_name" && system_name="$cf_cv_system_name"
@@ -639,6 +605,39 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
+dnl -----------------
+dnl Check if the given compiler is really clang.  clang's C driver defines
+dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
+dnl not ignore some gcc options.
+dnl
+dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
+dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
+dnl the wrappers for gcc and g++ warnings.
+dnl
+dnl $1 = GCC (default) or GXX
+dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
+dnl $3 = CFLAGS (default) or CXXFLAGS
+AC_DEFUN([CF_CLANG_COMPILER],[
+ifelse([$2],,CLANG_COMPILER,[$2])=no
+
+if test "$ifelse([$1],,[$1],GCC)" = yes ; then
+       AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
+       cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
+       ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
+       AC_TRY_COMPILE([],[
+#ifdef __clang__
+#else
+make an error
+#endif
+],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
+],[])
+       ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
+       AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
+fi
+])
+dnl ---------------------------------------------------------------------------
 dnl CF_CURSES_HEADER version: 3 updated: 2011/05/01 19:47:45
 dnl ----------------
 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
@@ -673,67 +672,65 @@ dnl ----------
 dnl "dirname" is not portable, so we fake it with a shell script.
 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ENABLE_PC_FILES version: 3 updated: 2011/07/16 20:37:23
+dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
+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.
+dnl
+dnl Sets:
+dnl    ECHO_LT - symbol to control if libtool is verbose
+dnl    ECHO_LD - symbol to prefix "cc -o" lines
+dnl    RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
+dnl    SHOW_CC - symbol to put before explicit "cc -c" lines
+dnl    ECHO_CC - symbol to put before any "cc" line
+dnl
+AC_DEFUN([CF_DISABLE_ECHO],[
+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 [$]@'
+    ECHO_CC='@'
+],[
+    ECHO_LT=''
+    ECHO_LD=''
+    RULE_CC=''
+    SHOW_CC=''
+    ECHO_CC=''
+])
+AC_MSG_RESULT($enableval)
+AC_SUBST(ECHO_LT)
+AC_SUBST(ECHO_LD)
+AC_SUBST(RULE_CC)
+AC_SUBST(SHOW_CC)
+AC_SUBST(ECHO_CC)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
 dnl ------------------
 dnl This is the "--enable-pc-files" option, which is available if there is a
 dnl pkg-config configuration on the local machine.
-dnl
-dnl It sets/updates PKG_CONFIG_LIBDIR, which is used by pkg-config as a
-dnl special case: overriding PKG_CONFIG_PATH (preferred).
 AC_DEFUN([CF_ENABLE_PC_FILES],[
-AC_REQUIRE([CF_PATHSEP])
 AC_REQUIRE([CF_PKG_CONFIG])
+AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
 
-if test "$PKG_CONFIG" != no ; then
+if test "$PKG_CONFIG" != none ; then
        AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
-
-       # Leave this as something that can be overridden in the environment.
-       if test -z "$PKG_CONFIG_LIBDIR" ; then
-               if test -n "$PKG_CONFIG_PATH" ; then
-                       for cf_config in `echo "$PKG_CONFIG_PATH" | sed -e 's/'$PATH_SEPARATOR'/ /g'`
-                       do
-                               if test -n "$cf_config" && test -d "$cf_config"
-                               then
-                                       PKG_CONFIG_LIBDIR=$cf_config
-                                       break
-                               fi
-                       done
-               fi
-               if test -z "$PKG_CONFIG_LIBDIR" ; then
-                       cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
-                       case x`arch 2>/dev/null` in #(vi
-                       *64) #(vi
-                               for cf_config in $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=$cf_path/lib/pkgconfig
-                               ;;
-                       esac
-               fi
-       else
-               PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/^://' -e 's/:.*//'`
-       fi
-       if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
-               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)
-               CF_VERBOSE(found library $PKG_CONFIG_LIBDIR)
-       else
-               AC_MSG_RESULT(no)
-               AC_MSG_WARN(did not find library $PKG_CONFIG_LIBDIR)
-               enable_pc_files=no
+       AC_ARG_ENABLE(pc-files,
+               [  --enable-pc-files       generate and install .pc files for pkg-config],
+               [enable_pc_files=$enableval],
+               [enable_pc_files=no])
+       AC_MSG_RESULT($enable_pc_files)
+       if test "$enable_pc_files" != no
+       then
+               CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
        fi
+else
+       enable_pc_files=no
 fi
-AC_SUBST(PKG_CONFIG_LIBDIR)
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54
@@ -916,7 +913,26 @@ ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
+dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
+dnl -----------------
+dnl make ADAFLAGS consistent with CFLAGS
+AC_DEFUN([CF_FIXUP_ADAFLAGS],[
+       AC_MSG_CHECKING(optimization options for ADAFLAGS)
+       case "$CFLAGS" in
+       *-g*)
+               CF_ADD_ADAFLAGS(-g)
+               ;;
+       esac
+       case "$CFLAGS" in
+       *-O*)
+               cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[        ]].*//'`
+               CF_ADD_ADAFLAGS($cf_O_flag)
+               ;;
+       esac
+       AC_MSG_RESULT($ADAFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
 dnl -----------------
 dnl Test for availability of useful gcc __attribute__ directives to quiet
 dnl compiler warnings.  Though useful, not all are supported -- and contrary
@@ -994,27 +1010,27 @@ EOF
                        test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
                        cat conftest.h >>confdefs.h
                        case $cf_attribute in #(vi
+                       noreturn) #(vi
+                               AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
+                               ;;
                        printf) #(vi
-                               if test "$cf_printf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) /* nothing */
-EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
-EOF
+                               cf_value='/* nothing */'
+                               if test "$cf_printf_attribute" != no ; then
+                                       cf_value='__attribute__((format(printf,fmt,var)))'
+                                       AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
                                fi
+                               AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
                                ;;
                        scanf) #(vi
-                               if test "$cf_scanf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var) /* nothing */
-EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
-EOF
+                               cf_value='/* nothing */'
+                               if test "$cf_scanf_attribute" != no ; then
+                                       cf_value='__attribute__((format(scanf,fmt,var)))'
+                                       AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
                                fi
+                               AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
+                               ;;
+                       unused) #(vi
+                               AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
                                ;;
                        esac
                fi
@@ -1026,7 +1042,7 @@ rm -rf conftest*
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
+dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
 dnl --------------
 dnl Find version of gcc
 AC_DEFUN([CF_GCC_VERSION],[
@@ -1034,13 +1050,13 @@ AC_REQUIRE([AC_PROG_CC])
 GCC_VERSION=none
 if test "$GCC" = yes ; then
        AC_MSG_CHECKING(version of $CC)
-       GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+       GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
        test -z "$GCC_VERSION" && GCC_VERSION=unknown
        AC_MSG_RESULT($GCC_VERSION)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
+dnl CF_GCC_WARNINGS version: 30 updated: 2013/11/16 13:56:26
 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:
@@ -1063,6 +1079,7 @@ AC_DEFUN([CF_GCC_WARNINGS],
 [
 AC_REQUIRE([CF_GCC_VERSION])
 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
+CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
 
 cat > conftest.$ac_ext <<EOF
 #line __oline__ "${as_me:-configure}"
@@ -1115,14 +1132,19 @@ then
                Wbad-function-cast \
                Wcast-align \
                Wcast-qual \
+               Wdeclaration-after-statement \
+               Wextra \
+               Wignored-qualifiers \
                Winline \
+               Wlogical-op \
                Wmissing-declarations \
                Wmissing-prototypes \
                Wnested-externs \
                Wpointer-arith \
                Wshadow \
                Wstrict-prototypes \
-               Wundef $cf_warn_CONST $1
+               Wundef \
+               Wvarargs $cf_warn_CONST $1
        do
                CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
                if AC_TRY_EVAL(ac_compile); then
@@ -1138,6 +1160,13 @@ then
                                        continue;;
                                esac
                                ;;
+                       Wpointer-arith) #(vi
+                               case $GCC_VERSION in
+                               [[12]].*)
+                                       CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
+                                       continue;;
+                               esac
+                               ;;
                        esac
                        EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
                fi
@@ -1208,7 +1237,7 @@ fi
 AC_SUBST(PRAGMA_UNREF)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
+dnl CF_GNAT_PROJECTS version: 4 updated: 2013/09/07 14:05:46
 dnl ----------------
 dnl GNAT projects are configured with ".gpr" project files.
 dnl GNAT libraries are a further development, using the project feature.
@@ -1225,7 +1254,7 @@ case $cf_gnat_version in #(vi
        ;;
 *)
        case $cf_cv_system_name in #(vi
-       cygwin*) #(vi
+       cygwin*|msys*) #(vi
                ;;
        *)
                mkdir conftest.src conftest.bin conftest.lib
@@ -1420,7 +1449,7 @@ fi
 rm -rf conftest* *~conftest*
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_VERSION version: 17 updated: 2011/03/23 20:24:41
+dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
 dnl ---------------
 dnl Verify version of GNAT.
 AC_DEFUN([CF_GNAT_VERSION],
@@ -1432,7 +1461,7 @@ cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
 AC_MSG_RESULT($cf_gnat_version)
 
 case $cf_gnat_version in #(vi
-3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*) #(vi
+3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
        cf_cv_prog_gnat_correct=yes
        ;;
 *)
@@ -1525,7 +1554,7 @@ AC_DEFUN([CF_HELP_MESSAGE],
 [AC_DIVERT_HELP([$1])dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
+dnl CF_INCLUDE_DIRS version: 8 updated: 2013/10/12 16:45:09
 dnl ---------------
 dnl Construct the list of include-options according to whether we're building
 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
@@ -1533,25 +1562,25 @@ dnl with gcc, don't append the includedir if it happens to be /usr/include,
 dnl since that usually breaks gcc's shadow-includes.
 AC_DEFUN([CF_INCLUDE_DIRS],
 [
-CPPFLAGS="$CPPFLAGS -I. -I../include"
-if test "$srcdir" != "."; then
-       CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
-fi
 if test "$GCC" != yes; then
-       CPPFLAGS="$CPPFLAGS -I\${includedir}"
+       CPPFLAGS="-I\${includedir} $CPPFLAGS"
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
-               if test $prefix != /usr ; then
-                       CPPFLAGS="$CPPFLAGS -I\${includedir}"
+               if test x$prefix != x/usr ; then
+                       CPPFLAGS="-I\${includedir} $CPPFLAGS"
                fi
        else
-               CPPFLAGS="$CPPFLAGS -I\${includedir}"
+               CPPFLAGS="-I\${includedir} $CPPFLAGS"
        fi
 fi
+if test "$srcdir" != "."; then
+       CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
+fi
+CPPFLAGS="-I. -I../include $CPPFLAGS"
 AC_SUBST(CPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
+dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
 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
@@ -1565,6 +1594,7 @@ dnl $1 = GCC (default) or GXX
 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
 dnl $3 = CFLAGS (default) or CXXFLAGS
 AC_DEFUN([CF_INTEL_COMPILER],[
+AC_REQUIRE([AC_CANONICAL_HOST])
 ifelse([$2],,INTEL_COMPILER,[$2])=no
 
 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
@@ -1588,7 +1618,7 @@ cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
+dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
 dnl ------------
 dnl Add checks for large file support.
 AC_DEFUN([CF_LARGEFILE],[
@@ -1622,12 +1652,12 @@ ifdef([AC_FUNC_FSEEKO],[
                [cf_cv_struct_dirent64=yes],
                [cf_cv_struct_dirent64=no])
        ])
-       test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
+       test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
     fi
 ])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LD_RPATH_OPT version: 4 updated: 2011/06/04 20:09:13
+dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
 dnl ---------------
 dnl For the given system and compiler, find the compiler flags to pass to the
 dnl loader to use the "rpath" feature.
@@ -1651,7 +1681,7 @@ linux*|gnu*|k*bsd*-gnu) #(vi
 openbsd[[2-9]].*|mirbsd*) #(vi
        LD_RPATH_OPT="-Wl,-rpath,"
        ;;
-freebsd*) #(vi
+dragonfly*|freebsd*) #(vi
        LD_RPATH_OPT="-rpath "
        ;;
 netbsd*) #(vi
@@ -1710,11 +1740,11 @@ CF_SUBDIR_PATH($1,$2,lib)
 $1="$cf_library_path_list [$]$1"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16
+dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
 dnl -------------
 dnl Compute the library-prefix for the given host system
 dnl $1 = variable to set
-AC_DEFUN([CF_LIB_PREFIX],
+define([CF_LIB_PREFIX],
 [
        case $cf_cv_system_name in #(vi
        OS/2*|os2*) #(vi
@@ -1727,44 +1757,7 @@ ifelse($1,,,[$1=$LIB_PREFIX])
        AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
-dnl -------------
-dnl Find the and soname for the given shared library.  Set the cache variable
-dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
-dnl variable to "unknown".
-dnl
-dnl $1 = headers
-dnl $2 = code
-dnl $3 = library name
-AC_DEFUN([CF_LIB_SONAME],
-[
-AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
-
-cf_cv_$3_soname=unknown
-if test "$cross_compiling" != yes ; then
-cat >conftest.$ac_ext <<CF_EOF
-$1
-int main()
-{
-$2
-       ${cf_cv_main_return:-return}(0);
-}
-CF_EOF
-cf_save_LIBS="$LIBS"
-       CF_ADD_LIB($3)
-       if AC_TRY_EVAL(ac_compile) ; then
-               if AC_TRY_EVAL(ac_link) ; then
-                       cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
-                       test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
-               fi
-       fi
-rm -rf conftest*
-LIBS="$cf_save_LIBS"
-fi
-])
-])
-dnl ---------------------------------------------------------------------------
-dnl CF_LIB_SUFFIX version: 17 updated: 2011/07/02 15:36:04
+dnl CF_LIB_SUFFIX version: 22 updated: 2013/09/07 13:54:05
 dnl -------------
 dnl Compute the library file-suffix from the given model name
 dnl $1 = model name
@@ -1773,31 +1766,26 @@ 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],
 [
-       AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
-       case $1 in #(vi
-       libtool) #(vi
+       case X$1 in #(vi
+       Xlibtool) #(vi
                $2='.la'
                $3=[$]$2
                ;;
-       normal) #(vi
-               $2='.a'
-               $3=[$]$2
-               ;;
-       debug) #(vi
+       Xdebug) #(vi
                $2='_g.a'
                $3=[$]$2
                ;;
-       profile) #(vi
+       Xprofile) #(vi
                $2='_p.a'
                $3=[$]$2
                ;;
-       shared) #(vi
+       Xshared) #(vi
                case $cf_cv_system_name in
                aix[[5-7]]*) #(vi
                        $2='.a'
                        $3=[$]$2
                        ;;
-               cygwin*) #(vi
+               cygwin*|msys*|mingw*) #(vi
                        $2='.dll'
                        $3='.dll.a'
                        ;;
@@ -1817,10 +1805,16 @@ AC_DEFUN([CF_LIB_SUFFIX],
                                ;;
                        esac
                        ;;
-               *)      $2='.so'
+               *) #(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}[$]{$3}"
@@ -1844,7 +1838,7 @@ AC_DEFUN([CF_LIB_TYPE],
        test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
+dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
 dnl ----------------
 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
@@ -1901,79 +1895,10 @@ EOF
 AC_MSG_RESULT($cf_cv_link_dataonly)
 
 if test "$cf_cv_link_dataonly" = no ; then
-       AC_DEFINE(BROKEN_LINKER)
+       AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
        BROKEN_LINKER=1
 fi
 
-])dnl
-dnl ---------------------------------------------------------------------------
-dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
-dnl -------------
-dnl Most Unix systems have both link and symlink, a few don't have symlink.
-dnl A few non-Unix systems implement symlink, but not link.
-dnl A few non-systems implement neither (or have nonfunctional versions).
-AC_DEFUN([CF_LINK_FUNCS],
-[
-AC_CHECK_FUNCS( \
-       remove \
-       unlink )
-
-if test "$cross_compiling" = yes ; then
-       AC_CHECK_FUNCS( \
-               link \
-               symlink )
-else
-       AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
-               cf_cv_link_funcs=
-               for cf_func in link symlink ; do
-                       AC_TRY_RUN([
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-int main()
-{
-       int fail = 0;
-       char *src = "config.log";
-       char *dst = "conftest.chk";
-       struct stat src_sb;
-       struct stat dst_sb;
-
-       stat(src, &src_sb);
-       fail = ($cf_func("config.log", "conftest.chk") < 0)
-           || (stat(dst, &dst_sb) < 0)
-           || (dst_sb.st_mtime != src_sb.st_mtime);
-#ifdef HAVE_UNLINK
-       unlink(dst);
-#else
-       remove(dst);
-#endif
-       ${cf_cv_main_return:-return} (fail);
-}
-                       ],[
-                       cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
-                       eval 'ac_cv_func_'$cf_func'=yes'],[
-                       eval 'ac_cv_func_'$cf_func'=no'],[
-                       eval 'ac_cv_func_'$cf_func'=error'])
-               done
-               test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
-       ])
-       test "$ac_cv_func_link"    = yes && AC_DEFINE(HAVE_LINK)
-       test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
-fi
-])dnl
-dnl ---------------------------------------------------------------------------
-dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
-dnl --------------
-dnl Check if a return from main to the shell actually returns the same exit
-dnl code.  This is true for almost any POSIX environment.
-dnl
-dnl Some very old environments did not flush stdout, etc., on an exit.  That
-dnl would be a useful case to test for also.
-AC_DEFUN([CF_MAIN_RETURN],
-[
-cf_cv_main_return=return
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
@@ -2053,7 +1978,7 @@ AC_SUBST(MAKE_UPPER_TAGS)
 AC_SUBST(MAKE_LOWER_TAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
+dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
 dnl ----------------------
 dnl Check if the file-system supports mixed-case filenames.  If we're able to
 dnl create a lowercase name and see it as uppercase, it doesn't support that.
@@ -2062,7 +1987,7 @@ AC_DEFUN([CF_MIXEDCASE_FILENAMES],
 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
 if test "$cross_compiling" = yes ; then
        case $target_alias in #(vi
-       *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
+       *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
                cf_cv_mixedcase=no
                ;;
        *)
@@ -2080,10 +2005,10 @@ else
        rm -f conftest CONFTEST
 fi
 ])
-test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
+test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MKSTEMP version: 7 updated: 2010/08/14 18:25:37
+dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
 dnl ----------
 dnl Check for a working mkstemp.  This creates two files, checks that they are
 dnl successfully created and distinct (AmigaOS apparently fails on the last).
@@ -2125,11 +2050,13 @@ int main()
 }
 ],[cf_cv_func_mkstemp=yes
 ],[cf_cv_func_mkstemp=no
-],[AC_CHECK_FUNC(mkstemp)
-])
+],[cf_cv_func_mkstemp=maybe])
 ])
+if test "x$cf_cv_func_mkstemp" = xmaybe ; then
+       AC_CHECK_FUNC(mkstemp)
+fi
 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
-       AC_DEFINE(HAVE_MKSTEMP)
+       AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -2250,7 +2177,7 @@ printf("old\n");
        ,[$1=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CONFIG version: 8 updated: 2010/07/08 05:17:30
+dnl CF_NCURSES_CONFIG version: 10 updated: 2012/10/06 08:57:51
 dnl -----------------
 dnl Tie together the configure-script macros for ncurses.
 dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis.
@@ -2262,7 +2189,10 @@ AC_DEFUN([CF_NCURSES_CONFIG],
 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
 
 echo "Looking for ${cf_ncuconfig_root}-config"
-AC_PATH_PROGS(NCURSES_CONFIG,${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config,none)
+
+CF_ACVERSION_CHECK(2.52,
+       [AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)],
+       [AC_PATH_PROGS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)])
 
 if test "$NCURSES_CONFIG" != none ; then
 
@@ -2273,7 +2203,7 @@ CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
 CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
 
 dnl like CF_NCURSES_CPPFLAGS
-AC_DEFINE(NCURSES)
+AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
 
 dnl like CF_NCURSES_LIBS
 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root)
@@ -2290,7 +2220,7 @@ CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CPPFLAGS version: 20 updated: 2010/11/20 17:02:38
+dnl CF_NCURSES_CPPFLAGS version: 21 updated: 2012/10/06 08:57:51
 dnl -------------------
 dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting
 dnl the CPPFLAGS variable so we can include its header.
@@ -2336,12 +2266,12 @@ CF_NCURSES_HEADER
 CF_TERM_HEADER
 
 # some applications need this, but should check for NCURSES_VERSION
-AC_DEFINE(NCURSES)
+AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
 
 CF_NCURSES_VERSION
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_HEADER version: 2 updated: 2008/03/23 14:48:54
+dnl CF_NCURSES_HEADER version: 3 updated: 2012/10/06 08:57:51
 dnl -----------------
 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
 dnl variations of ncurses' installs.
@@ -2392,16 +2322,16 @@ fi
 
 case $cf_cv_ncurses_header in # (vi
 *ncurses.h)
-       AC_DEFINE(HAVE_NCURSES_H)
+       AC_DEFINE(HAVE_NCURSES_H,1,[Define to 1 if we have ncurses.h])
        ;;
 esac
 
 case $cf_cv_ncurses_header in # (vi
 ncurses/curses.h|ncurses/ncurses.h)
-       AC_DEFINE(HAVE_NCURSES_NCURSES_H)
+       AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Define to 1 if we have ncurses/ncurses.h])
        ;;
 ncursesw/curses.h|ncursesw/ncurses.h)
-       AC_DEFINE(HAVE_NCURSESW_NCURSES_H)
+       AC_DEFINE(HAVE_NCURSESW_NCURSES_H,1,[Define to 1 if we have ncursesw/ncurses.h])
        ;;
 esac
 
@@ -2475,7 +2405,7 @@ CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root)
 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_VERSION version: 13 updated: 2010/10/23 15:54:49
+dnl CF_NCURSES_VERSION version: 14 updated: 2012/10/06 08:57:51
 dnl ------------------
 dnl Check for the version of ncurses, to aid in reporting bugs, etc.
 dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS.  We don't use
@@ -2534,58 +2464,10 @@ EOF
 ])
        rm -f $cf_tempfile
 ])
-test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES)
-])dnl
-dnl ---------------------------------------------------------------------------
-dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
-dnl ------------------
-dnl see CF_WITH_NO_LEAKS
-AC_DEFUN([CF_NO_LEAKS_OPTION],[
-AC_MSG_CHECKING(if you want to use $1 for testing)
-AC_ARG_WITH($1,
-       [$2],
-       [AC_DEFINE($3)ifelse([$4],,[
-        $4
-])
-       : ${with_cflags:=-g}
-       : ${with_no_leaks:=yes}
-        with_$1=yes],
-       [with_$1=])
-AC_MSG_RESULT(${with_$1:-no})
-
-case .$with_cflags in #(vi
-.*-g*)
-       case .$CFLAGS in #(vi
-       .*-g*) #(vi
-               ;;
-       *)
-               CF_ADD_CFLAGS([-g])
-               ;;
-       esac
-       ;;
-esac
-])dnl
-dnl ---------------------------------------------------------------------------
-dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
-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
-       ;;
-  *)
-       AC_MSG_ERROR($2 is not a number: $1)
-       ;;
-  esac
-else
-  AC_MSG_ERROR($2 value is empty)
-fi
+test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
+dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
 dnl -------------
 dnl Compute the object-directory name from the given model name
 AC_DEFUN([CF_OBJ_SUBDIR],
@@ -2597,7 +2479,7 @@ AC_DEFUN([CF_OBJ_SUBDIR],
        profile) $2='obj_p' ;;
        shared)
                case $cf_cv_system_name in #(vi
-               cygwin) #(vi
+               cygwin|msys) #(vi
                        $2='objects' ;;
                *)
                        $2='obj_s' ;;
@@ -2605,20 +2487,23 @@ AC_DEFUN([CF_OBJ_SUBDIR],
        esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
+dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
 dnl ----------
-dnl Provide a value for the $PATH and similar separator
+dnl Provide a value for the $PATH and similar separator (or amend the value
+dnl as provided in autoconf 2.5x).
 AC_DEFUN([CF_PATHSEP],
 [
+       AC_MSG_CHECKING(for PATH separator)
        case $cf_cv_system_name in
        os2*)   PATH_SEPARATOR=';'  ;;
-       *)      PATH_SEPARATOR=':'  ;;
+       *)      ${PATH_SEPARATOR:=':'}  ;;
        esac
 ifelse([$1],,,[$1=$PATH_SEPARATOR])
        AC_SUBST(PATH_SEPARATOR)
+       AC_MSG_RESULT($PATH_SEPARATOR)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
+dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
 dnl --------------
 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
 dnl begins with one of the prefix/exec_prefix variables, and then again if the
@@ -2638,7 +2523,7 @@ case ".[$]$1" in #(vi
   ;;
 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
   ;;
-.\[$]{*prefix}*) #(vi
+.\[$]{*prefix}*|.\[$]{*dir}*) #(vi
   eval $1="[$]$1"
   case ".[$]$1" in #(vi
   .NONE/*)
@@ -2778,6 +2663,19 @@ AC_PROG_AWK
 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
+dnl ----------
+dnl standard check for CC, plus followup sanity checks
+dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
+AC_DEFUN([CF_PROG_CC],[
+ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
+CF_GCC_VERSION
+CF_ACVERSION_CHECK(2.52,
+       [AC_PROG_CC_STDC],
+       [CF_ANSI_CC_REQD])
+CF_CC_ENV_FLAGS 
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
 dnl --------------
 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
@@ -2832,7 +2730,7 @@ AC_DEFUN([CF_PROG_EGREP],
 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
+dnl CF_PROG_EXT version: 11 updated: 2012/10/06 08:57:51
 dnl -----------
 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
 AC_DEFUN([CF_PROG_EXT],
@@ -2854,10 +2752,10 @@ AC_OBJEXT
 
 PROG_EXT="$EXEEXT"
 AC_SUBST(PROG_EXT)
-test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
+test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT",[Define to the program extension (normally blank)])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_GNAT version: 1 updated: 2010/06/19 15:22:18
+dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
 dnl ------------
 dnl Check for gnatmake, ensure that it is complete.
 AC_DEFUN([CF_PROG_GNAT],[
@@ -2865,6 +2763,7 @@ 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
 else
    CF_GNAT_VERSION
    AC_CHECK_PROG(M4_exists, m4, yes, no)
@@ -2942,18 +2841,19 @@ define([CF_REMOVE_LIB],
 $1=`echo "$2" | sed -e 's/-l$3[[       ]]//g' -e 's/-l$3[$]//'`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 67 updated: 2011/07/02 15:36:04
+dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
 dnl library.
 dnl
-dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
-dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
-dnl We avoid compiling-in a ../lib path for the shared library since that can
-dnl lead to unexpected results at runtime.
-dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
-dnl are compiled in ../../lib
+dnl Notes:
+dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
+dnl the build-tree, i.e., by making use of the libraries that are compiled in
+dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
+dnl shared library since that can lead to unexpected results at runtime.
+dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
+dnl libraries are compiled in ../../lib
 dnl
 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
 dnl to install symbolic links to the rel/abi versions of shared libraries.
@@ -2968,12 +2868,19 @@ dnl
 dnl Some loaders leave 'so_locations' lying around.  It's nice to clean up.
 AC_DEFUN([CF_SHARED_OPTS],
 [
-       AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
        AC_REQUIRE([CF_LD_RPATH_OPT])
+       RM_SHARED_OPTS=
        LOCAL_LDFLAGS=
        LOCAL_LDFLAGS2=
        LD_SHARED_OPTS=
        INSTALL_LIB="-m 644"
+       : ${rel_builddir:=.}
+
+       shlibdir=$libdir
+       AC_SUBST(shlibdir)
+
+       MAKE_DLLS="#"
+       AC_SUBST(MAKE_DLLS)
 
        cf_cv_do_symlinks=no
        cf_ld_rpath_opt=
@@ -2998,6 +2905,7 @@ AC_DEFUN([CF_SHARED_OPTS],
        AC_MSG_RESULT($cf_cv_shlib_version)
 
        cf_cv_rm_so_locs=no
+       cf_try_cflags=
 
        # Some less-capable ports of gcc support only -fpic
        CC_SHARED_OPTS=
@@ -3020,11 +2928,11 @@ AC_DEFUN([CF_SHARED_OPTS],
        aix4.[3-9]*|aix[[5-7]]*) #(vi
                if test "$GCC" = yes; then
                        CC_SHARED_OPTS=
-                       MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${libdir}:/usr/lib -o [$]@'
+                       MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
                else
                        # CC_SHARED_OPTS='-qpic=large -G'
                        # perhaps "-bM:SRE -bnoentry -bexpall"
-                       MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${libdir}:/usr/lib -o [$]@'
+                       MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
                fi
                ;;
        beos*) #(vi
@@ -3032,9 +2940,12 @@ AC_DEFUN([CF_SHARED_OPTS],
                ;;
        cygwin*) #(vi
                CC_SHARED_OPTS=
-               MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
+               MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
+               RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
                cf_cv_shlib_version=cygdll
                cf_cv_shlib_version_infix=cygdll
+               shlibdir=$bindir
+               MAKE_DLLS=
                cat >mk_shared_lib.sh <<-CF_EOF
                #!/bin/sh
                SHARED_LIB=\[$]1
@@ -3045,12 +2956,34 @@ AC_DEFUN([CF_SHARED_OPTS],
                ** SHARED_LIB \[$]SHARED_LIB
                ** IMPORT_LIB \[$]IMPORT_LIB
 EOF
-               exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
+               exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
+CF_EOF
+               chmod +x mk_shared_lib.sh
+               ;;
+       msys*) #(vi
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
+               RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
+               cf_cv_shlib_version=msysdll
+               cf_cv_shlib_version_infix=msysdll
+               shlibdir=$bindir
+               MAKE_DLLS=
+               cat >mk_shared_lib.sh <<-CF_EOF
+               #!/bin/sh
+               SHARED_LIB=\[$]1
+               IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
+               shift
+               cat <<-EOF
+               Linking shared library
+               ** SHARED_LIB \[$]SHARED_LIB
+               ** IMPORT_LIB \[$]IMPORT_LIB
+EOF
+               exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
 CF_EOF
                chmod +x mk_shared_lib.sh
                ;;
        darwin*) #(vi
-               EXTRA_CFLAGS="-no-cpp-precomp"
+               cf_try_cflags="no-cpp-precomp"
                CC_SHARED_OPTS="-dynamic"
                MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
@@ -3064,6 +2997,14 @@ CF_EOF
                        LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
                fi
                ;;
+       hpux[[7-8]]*) #(vi
+               # HP-UX 8.07 ld lacks "+b" option used for libdir search-list 
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='+Z'
+               fi
+               MK_SHARED_LIB='${LD} -b -o $[@]'
+               INSTALL_LIB="-m 555"
+               ;;
        hpux*) #(vi
                # (tested with gcc 2.7.2 -- I don't have c89)
                if test "$GCC" = yes; then
@@ -3085,11 +3026,11 @@ CF_EOF
                        cf_shared_soname='`basename $@`'
                fi
                CC_SHARED_OPTS=
-               MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${libdir} -Wl,-h,'$cf_shared_soname' -o $@'
+               MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
                ;;
        irix*) #(vi
                if test "$cf_cv_enable_rpath" = yes ; then
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
                fi
                # tested with IRIX 5.2 and 'cc'.
                if test "$GCC" != yes; then
@@ -3106,18 +3047,45 @@ CF_EOF
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
                if test "$cf_cv_enable_rpath" = yes ; then
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
                fi
                CF_SHARED_SONAME
                MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
                ;;
+       mingw*) #(vi
+               cf_cv_shlib_version=mingw
+               cf_cv_shlib_version_infix=mingw
+               shlibdir=$bindir
+               MAKE_DLLS=
+               if test "$DFT_LWR_MODEL" = "shared" ; then
+                       LOCAL_LDFLAGS="-Wl,--enable-auto-import"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+                       EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
+               fi
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
+               RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
+               cat >mk_shared_lib.sh <<-CF_EOF
+               #!/bin/sh
+               SHARED_LIB=\[$]1
+               IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
+               shift
+               cat <<-EOF
+               Linking shared library
+               ** SHARED_LIB \[$]SHARED_LIB
+               ** IMPORT_LIB \[$]IMPORT_LIB
+EOF
+               exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
+CF_EOF
+               chmod +x mk_shared_lib.sh
+               ;;
        openbsd[[2-9]].*|mirbsd*) #(vi
                if test "$DFT_LWR_MODEL" = "shared" ; then
                        LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
                fi
                if test "$cf_cv_enable_rpath" = yes ; then
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
                fi
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
                CF_SHARED_SONAME
@@ -3128,12 +3096,12 @@ CF_EOF
                MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
                ;;
-       freebsd*) #(vi
+       dragonfly*|freebsd*) #(vi
                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)"
-                       LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${libdir} $LOCAL_LDFLAGS"
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
+                       LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
                fi
                CF_SHARED_SONAME
                MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
@@ -3143,7 +3111,7 @@ CF_EOF
                if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
                        LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
                        if test "$cf_cv_shlib_version" = auto; then
                        if test -f /usr/libexec/ld.elf_so; then
                                cf_cv_shlib_version=abi
@@ -3154,7 +3122,7 @@ CF_EOF
                        CF_SHARED_SONAME
                        MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
                else
-                       MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
+                       MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
                fi
                ;;
        osf*|mls+*) #(vi
@@ -3248,20 +3216,57 @@ CF_EOF
                ;;
        esac
 
-       if test -n "$cf_ld_rpath_opt" ; then
-               MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}"
+       if test -n "$cf_try_cflags"
+       then
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "${as_me:-configure}"
+#include <stdio.h>
+int main(int argc, char *argv[[]])
+{
+       printf("hello\n");
+       return (argv[[argc-1]] == 0) ;
+}
+EOF
+               cf_save_CFLAGS="$CFLAGS"
+               for cf_opt in $cf_try_cflags
+               do
+                       CFLAGS="$cf_save_CFLAGS -$cf_opt"
+                       AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
+                       if AC_TRY_EVAL(ac_compile); then
+                               AC_MSG_RESULT(yes)
+                               cf_save_CFLAGS="$CFLAGS"
+                       else
+                               AC_MSG_RESULT(no)
+                       fi
+               done
+               CFLAGS="$cf_save_CFLAGS"
        fi
 
+
+       # RPATH_LIST is a colon-separated list of directories
+       test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
+       test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
+
+       test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
+
+       CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
+       CF_VERBOSE(MK_SHARED_LIB:  $MK_SHARED_LIB)
+
        AC_SUBST(CC_SHARED_OPTS)
        AC_SUBST(LD_RPATH_OPT)
        AC_SUBST(LD_SHARED_OPTS)
        AC_SUBST(MK_SHARED_LIB)
+       AC_SUBST(RM_SHARED_OPTS)
+
        AC_SUBST(LINK_PROGS)
        AC_SUBST(LINK_TESTS)
+
        AC_SUBST(EXTRA_LDFLAGS)
        AC_SUBST(LOCAL_LDFLAGS)
        AC_SUBST(LOCAL_LDFLAGS2)
+
        AC_SUBST(INSTALL_LIB)
+       AC_SUBST(RPATH_LIST)
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
@@ -3305,24 +3310,7 @@ CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
-dnl --------
-dnl    Shorthand macro for substituting things that the user may override
-dnl    with an environment variable.
-dnl
-dnl    $1 = long/descriptive name
-dnl    $2 = environment variable
-dnl    $3 = default value
-AC_DEFUN([CF_SUBST],
-[AC_CACHE_VAL(cf_cv_subst_$2,[
-AC_MSG_CHECKING(for $1 (symbol $2))
-CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
-cf_cv_subst_$2=[$]$2
-AC_MSG_RESULT([$]$2)
-])
-])dnl
-dnl ---------------------------------------------------------------------------
-dnl CF_TERM_HEADER version: 2 updated: 2010/10/23 15:54:49
+dnl CF_TERM_HEADER version: 3 updated: 2012/10/06 08:57:51
 dnl --------------
 dnl Look for term.h, which is part of X/Open curses.  It defines the interface
 dnl to terminfo database.  Usually it is in the same include-path as curses.h,
@@ -3355,29 +3343,68 @@ done
 
 case $cf_cv_term_header in # (vi
 *term.h)
-       AC_DEFINE(HAVE_TERM_H)
+       AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h])
        ;;
 esac
 
 case $cf_cv_term_header in # (vi
 ncurses/term.h) #(vi
-       AC_DEFINE(HAVE_NCURSES_TERM_H)
+       AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h])
        ;;
 ncursesw/term.h)
-       AC_DEFINE(HAVE_NCURSESW_TERM_H)
+       AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h])
        ;;
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
+dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
 dnl ---------------
 dnl Define a top_builddir symbol, for applications that need an absolute path.
 AC_DEFUN([CF_TOP_BUILDDIR],
 [
-top_builddir=`pwd`
+top_builddir=ifelse($1,,`pwd`,$1)
 AC_SUBST(top_builddir)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
+dnl -------------------
+dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
+dnl can define it successfully.
+AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
+AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
+       AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_xopen_source=no],
+       [cf_save="$CPPFLAGS"
+        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+        AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+],[
+#ifdef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_xopen_source=no],
+       [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
+       CPPFLAGS="$cf_save"
+       ])
+])
+
+if test "$cf_cv_xopen_source" != no ; then
+       CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
+       CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
+       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+       CF_ADD_CFLAGS($cf_temp_xopen_source)
+fi
+])
+dnl ---------------------------------------------------------------------------
 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
 dnl --------
 dnl Make an uppercase version of a variable
@@ -3387,7 +3414,7 @@ AC_DEFUN([CF_UPPER],
 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
+dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
 dnl -----------
 dnl Check for multibyte support, and if not found, utf8 compatibility library
 AC_DEFUN([CF_UTF8_LIB],
@@ -3406,7 +3433,7 @@ AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
 # ncurses/ncursesw:
 if test "$cf_cv_utf8_lib" = "add-on" ; then
-       AC_DEFINE(HAVE_LIBUTF8_H)
+       AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
        CF_ADD_INCDIR($cf_cv_header_path_utf8)
        CF_ADD_LIBDIR($cf_cv_library_path_utf8)
        CF_ADD_LIBS($cf_cv_library_file_utf8)
@@ -3540,7 +3567,33 @@ then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PATH version: 10 updated: 2010/10/23 15:44:18
+dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
+dnl ------------------
+dnl Allow the library-prefix to be overridden.  OS/2 EMX originally had no
+dnl "lib" prefix, e.g., because it used the dll naming convention.
+dnl
+dnl $1 = variable to set
+AC_DEFUN([CF_WITH_LIB_PREFIX],
+[
+AC_MSG_CHECKING(if you want to have a library-prefix)
+AC_ARG_WITH(lib-prefix,
+       [  --with-lib-prefix       override library-prefix],
+       [with_lib_prefix=$withval],
+       [with_lib_prefix=auto])
+AC_MSG_RESULT($with_lib_prefix)
+
+if test $with_lib_prefix = auto
+then
+       CF_LIB_PREFIX($1)
+elif test $with_lib_prefix = no
+then
+       LIB_PREFIX=
+else
+       LIB_PREFIX=$with_lib_prefix
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
 dnl ------------
 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
 dnl defaulting to yes/no.
@@ -3557,11 +3610,54 @@ ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
 if ifelse([$5],,true,[test -n "$5"]) ; then
 CF_PATH_SYNTAX(withval)
 fi
-$3="$withval"
+eval $3="$withval"
 AC_SUBST($3)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PTHREAD version: 3 updated: 2010/05/29 16:31:02
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
+dnl -------------------------
+dnl Allow the choice of the pkg-config library directory to be overridden.
+AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
+if test "$PKG_CONFIG" != none ; then
+       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])
+
+       case x$PKG_CONFIG_LIBDIR in #(vi
+       x/*) #(vi
+               ;;
+       xyes) #(vi
+               # look for the library directory using the same prefix as the executable
+               cf_path=`echo "$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=$cf_path/lib/pkgconfig
+                       ;;
+               esac
+               ;;
+       *)
+               ;;
+       esac
+
+       AC_MSG_RESULT($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 ---------------
 dnl Check for POSIX thread library.
 AC_DEFUN([CF_WITH_PTHREAD],
@@ -3575,30 +3671,55 @@ AC_MSG_RESULT($with_pthread)
 
 if test "$with_pthread" != no ; then
     AC_CHECK_HEADER(pthread.h,[
-        AC_DEFINE(HAVE_PTHREADS_H)
+        AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
 
-        AC_MSG_CHECKING(if we can link with the pthread library)
-        cf_save_LIBS="$LIBS"
-        CF_ADD_LIB(pthread)
-        AC_TRY_LINK([
+       for cf_lib_pthread in pthread c_r
+       do
+           AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
+           cf_save_LIBS="$LIBS"
+           CF_ADD_LIB($cf_lib_pthread)
+           AC_TRY_LINK([
 #include <pthread.h>
 ],[
-        int rc = pthread_create(0,0,0,0);
+               int rc = pthread_create(0,0,0,0);
+               int r2 = pthread_mutexattr_settype(0, 0);
 ],[with_pthread=yes],[with_pthread=no])
-        LIBS="$cf_save_LIBS"
-        AC_MSG_RESULT($with_pthread)
-
-        if test "$with_pthread" = yes ; then
-            CF_ADD_LIB(pthread)
-            AC_DEFINE(HAVE_LIBPTHREADS)
-        else
-            AC_MSG_ERROR(Cannot link with pthread library)
-        fi
+           LIBS="$cf_save_LIBS"
+           AC_MSG_RESULT($with_pthread)
+           test "$with_pthread" = yes && break
+       done
+
+       if test "$with_pthread" = yes ; then
+           CF_ADD_LIB($cf_lib_pthread)
+           AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
+       else
+           AC_MSG_ERROR(Cannot link with pthread library)
+       fi
     ])
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 36 updated: 2011/07/02 15:36:04
+dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
+dnl ---------------
+dnl For testing, override the derived host system-type which is used to decide
+dnl things such as the linker commands used to build shared libraries.  This is
+dnl normally chosen automatically based on the type of system which you are
+dnl building on.  We use it for testing the configure script.
+dnl
+dnl This is different from the --host option: it is used only for testing parts
+dnl of the configure script which would not be reachable with --host since that
+dnl relies on the build environment being real, rather than mocked up.
+AC_DEFUN([CF_WITH_SYSTYPE],[
+CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
+AC_ARG_WITH(system-type,
+       [  --with-system-type=XXX  test: override derived host system-type],
+[AC_MSG_WARN(overriding system type to $withval)
+       cf_cv_system_name=$withval
+       host_os=$withval
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_XOPEN_SOURCE version: 45 updated: 2013/09/07 14:06:25
 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,
@@ -3608,6 +3729,7 @@ dnl Parameters:
 dnl    $1 is the nominal value for _XOPEN_SOURCE
 dnl    $2 is the nominal value for _POSIX_C_SOURCE
 AC_DEFUN([CF_XOPEN_SOURCE],[
+AC_REQUIRE([AC_CANONICAL_HOST])
 
 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
@@ -3617,7 +3739,7 @@ case $host_os in #(vi
 aix[[4-7]]*) #(vi
        cf_xopen_source="-D_ALL_SOURCE"
        ;;
-cygwin) #(vi
+cygwin|msys) #(vi
        cf_XOPEN_SOURCE=600
        ;;
 darwin[[0-8]].*) #(vi
@@ -3625,6 +3747,7 @@ darwin[[0-8]].*) #(vi
        ;;
 darwin*) #(vi
        cf_xopen_source="-D_DARWIN_C_SOURCE"
+       cf_XOPEN_SOURCE=
        ;;
 freebsd*|dragonfly*) #(vi
        # 5.x headers associate
@@ -3642,15 +3765,23 @@ hpux*) #(vi
        ;;
 irix[[56]].*) #(vi
        cf_xopen_source="-D_SGI_SOURCE"
+       cf_XOPEN_SOURCE=
        ;;
 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
        CF_GNU_SOURCE
        ;;
 mirbsd*) #(vi
-       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
+       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
+       cf_XOPEN_SOURCE=
+       CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
        ;;
 netbsd*) #(vi
-       # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
+       cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
+       ;;
+openbsd[[4-9]]*) #(vi
+       # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
+       cf_xopen_source="-D_BSD_SOURCE"
+       cf_XOPEN_SOURCE=600
        ;;
 openbsd*) #(vi
        # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
@@ -3664,36 +3795,11 @@ nto-qnx*) #(vi
 sco*) #(vi
        # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
        ;;
-solaris2.1[[0-9]]) #(vi
-       cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-       ;;
-solaris2.[[1-9]]) #(vi
+solaris2.*) #(vi
        cf_xopen_source="-D__EXTENSIONS__"
        ;;
 *)
-       AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
-       AC_TRY_COMPILE([#include <sys/types.h>],[
-#ifndef _XOPEN_SOURCE
-make an error
-#endif],
-       [cf_cv_xopen_source=no],
-       [cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-        AC_TRY_COMPILE([#include <sys/types.h>],[
-#ifdef _XOPEN_SOURCE
-make an error
-#endif],
-       [cf_cv_xopen_source=no],
-       [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
-       CPPFLAGS="$cf_save"
-       ])
-])
-       if test "$cf_cv_xopen_source" != no ; then
-               CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
-               CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
-               cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
-               CF_ADD_CFLAGS($cf_temp_xopen_source)
-       fi
+       CF_TRY_XOPEN_SOURCE
        CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
        ;;
 esac
@@ -3701,4 +3807,33 @@ esac
 if test -n "$cf_xopen_source" ; then
        CF_ADD_CFLAGS($cf_xopen_source)
 fi
+
+dnl In anything but the default case, we may have system-specific setting
+dnl which is still not guaranteed to provide all of the entrypoints that
+dnl _XOPEN_SOURCE would yield.
+if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
+       AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
+       AC_TRY_COMPILE([#include <stdlib.h>],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_XOPEN_SOURCE_set=yes],
+       [cf_XOPEN_SOURCE_set=no])
+       AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
+       if test $cf_XOPEN_SOURCE_set = yes
+       then
+               AC_TRY_COMPILE([#include <stdlib.h>],[
+#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
+make an error
+#endif],
+               [cf_XOPEN_SOURCE_set_ok=yes],
+               [cf_XOPEN_SOURCE_set_ok=no])
+               if test $cf_XOPEN_SOURCE_set_ok = no
+               then
+                       AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)
+               fi
+       else
+               CF_TRY_XOPEN_SOURCE
+       fi
+fi
 ])