ncurses 5.9 - patch 20150307

[ncurses.git] / test / aclocal.m4

diff --git a/test/aclocal.m4 b/test/aclocal.m4
index c305e0013d6db06d439b3a91a7772b382994aa2e..a9a5045d3807a28ef8cd097de7251411d636dfab 100644 (file)
--- a/test/aclocal.m4
+++ b/test/aclocal.m4
@@ -1,5 +1,5 @@
 dnl***************************************************************************
 dnl***************************************************************************

-dnl Copyright (c) 2003-2012,2013 Free Software Foundation, Inc.              *
+dnl Copyright (c) 2003-2013,2014 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            *
 dnl                                                                          *
 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
 dnl copy of this software and associated documentation files (the            *


@@ -26,7 +26,7 @@ dnl sale, use or other dealings in this Software without prior written       *
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl

-dnl $Id: aclocal.m4,v 1.87 2013/07/27 22:25:56 tom Exp $
+dnl $Id: aclocal.m4,v 1.102 2014/12/06 13:39:47 tom Exp $

 dnl
 dnl Author: Thomas E. Dickey
 dnl
 dnl
 dnl Author: Thomas E. Dickey
 dnl


@@ -40,7 +40,7 @@ dnl See http://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
 dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------

-dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
+dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49

 dnl ------------------
 dnl Conditionally generate script according to whether we're using a given autoconf.
 dnl
 dnl ------------------
 dnl Conditionally generate script according to whether we're using a given autoconf.
 dnl


@@ -49,7 +49,7 @@ 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],
 [
 dnl $3 = code to use if AC_ACVERSION is older than $1.
 define([CF_ACVERSION_CHECK],
 [

-ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
+ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[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(
 ifdef([m4_version_compare],
 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
 [CF_ACVERSION_COMPARE(


@@ -66,7 +66,7 @@ define([CF_ACVERSION_COMPARE],
 [ifelse([$8], , ,[$8])],
 [ifelse([$9], , ,[$9])])])dnl
 dnl ---------------------------------------------------------------------------
 [ifelse([$8], , ,[$8])],
 [ifelse([$9], , ,[$9])])])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
+dnl CF_ADD_CFLAGS version: 11 updated: 2014/07/22 05:32:57

 dnl -------------
 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 dnl The second parameter if given makes this macro verbose.
 dnl -------------
 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 dnl The second parameter if given makes this macro verbose.


@@ -91,7 +91,7 @@ no)
                -D*)
                        cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
 
                -D*)
                        cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
 

-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \

                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 


@@ -128,7 +128,7 @@ yes)
 
        cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
 
 
        cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
 

-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \

                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;


@@ -255,13 +255,31 @@ if test -n "$1" ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
+dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27

 dnl -----------
 dnl -----------

-dnl Add one or more libraries, used to enforce consistency.
+dnl Add one or more libraries, used to enforce consistency.  Libraries are
+dnl prepended to an existing list, since their dependencies are assumed to
+dnl already exist in the list.

 dnl
 dnl $1 = libraries to add, with the "-l", etc.
 dnl $2 = variable to update (default $LIBS)
 dnl
 dnl $1 = libraries to add, with the "-l", etc.
 dnl $2 = variable to update (default $LIBS)

-AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
+AC_DEFUN([CF_ADD_LIBS],[
+cf_add_libs="$1"
+# Filter out duplicates - this happens with badly-designed ".pc" files...
+for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
+do
+       for cf_add_2lib in $cf_add_libs
+       do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"
+               then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+done
+ifelse($2,,LIBS,[$2])="$cf_add_libs"
+])dnl

 dnl ---------------------------------------------------------------------------
 dnl CF_ADD_LIB_AFTER version: 3 updated: 2013/07/09 21:27:22
 dnl ----------------
 dnl ---------------------------------------------------------------------------
 dnl CF_ADD_LIB_AFTER version: 3 updated: 2013/07/09 21:27:22
 dnl ----------------


@@ -276,7 +294,7 @@ LIBS=`echo "$LIBS" | sed -e "s/[[   ]][[    ]]*/ /g" -e "s%$1 %$1 $2 %" -e 's%  % %
 CF_VERBOSE(...after  $LIBS)
 ])dnl
 dnl ---------------------------------------------------------------------------
 CF_VERBOSE(...after  $LIBS)
 ])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
 dnl ------------------
 dnl Append to a search-list for a nonstandard header/lib-file
 dnl    $1 = the variable to return as result


@@ -286,9 +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],
 [
 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" && \
 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/$2"
        test -n "$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"


@@ -394,7 +412,7 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_CHECK_CFLAGS version: 2 updated: 2001/12/30 19:09:58
+dnl CF_CHECK_CFLAGS version: 3 updated: 2014/07/22 05:32:57

 dnl ---------------
 dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from
 dnl a build-configuration such as imake.  These have the pitfall that they
 dnl ---------------
 dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from
 dnl a build-configuration such as imake.  These have the pitfall that they


@@ -406,17 +424,17 @@ CF_VERBOSE(checking additions to CFLAGS)
 cf_check_cflags="$CFLAGS"
 cf_check_cppflags="$CPPFLAGS"
 CF_ADD_CFLAGS($1,yes)
 cf_check_cflags="$CFLAGS"
 cf_check_cppflags="$CPPFLAGS"
 CF_ADD_CFLAGS($1,yes)

-if test "$cf_check_cflags" != "$CFLAGS" ; then
+if test "x$cf_check_cflags" != "x$CFLAGS" ; then

 AC_TRY_LINK([#include <stdio.h>],[printf("Hello world");],,
        [CF_VERBOSE(test-compile failed.  Undoing change to \$CFLAGS)
 AC_TRY_LINK([#include <stdio.h>],[printf("Hello world");],,
        [CF_VERBOSE(test-compile failed.  Undoing change to \$CFLAGS)

-        if test "$cf_check_cppflags" != "$CPPFLAGS" ; then
+        if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then

                 CF_VERBOSE(but keeping change to \$CPPFLAGS)
         fi
         CFLAGS="$cf_check_flags"])
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
                 CF_VERBOSE(but keeping change to \$CPPFLAGS)
         fi
         CFLAGS="$cf_check_flags"])
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
+dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35

 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 -----------------
 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


@@ -427,7 +445,7 @@ 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 the wrappers for gcc and g++ warnings.
 dnl
 dnl $1 = GCC (default) or GXX

-dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
+dnl $2 = CLANG_COMPILER (default)

 dnl $3 = CFLAGS (default) or CXXFLAGS
 AC_DEFUN([CF_CLANG_COMPILER],[
 ifelse([$2],,CLANG_COMPILER,[$2])=no
 dnl $3 = CFLAGS (default) or CXXFLAGS
 AC_DEFUN([CF_CLANG_COMPILER],[
 ifelse([$2],,CLANG_COMPILER,[$2])=no


@@ -470,7 +488,7 @@ done
 test "$cf_cv_curses_acs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_ACS_ARRAY,$cf_cv_curses_acs_map,[Define as needed to override ncurses prefix _nc_])
 ])
 dnl ---------------------------------------------------------------------------
 test "$cf_cv_curses_acs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_ACS_ARRAY,$cf_cv_curses_acs_map,[Define as needed to override ncurses prefix _nc_])
 ])
 dnl ---------------------------------------------------------------------------

-dnl CF_CURSES_CHECK_DATA version: 4 updated: 2011/01/15 16:39:24
+dnl CF_CURSES_CHECK_DATA version: 5 updated: 2014/07/19 18:41:17

 dnl --------------------
 dnl Check if curses.h defines the given data/variable.
 dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG.
 dnl --------------------
 dnl Check if curses.h defines the given data/variable.
 dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG.


@@ -495,6 +513,7 @@ extern char $1;
 int main(void)
 {
        void *foo = &($1);
 int main(void)
 {
        void *foo = &($1);

+       fprintf(stderr, "testing linkage of $1:%p\n", foo);

        ${cf_cv_main_return:-return}(foo == 0);
 }],[cf_result=yes],[cf_result=no],[
        # cross-compiling
        ${cf_cv_main_return:-return}(foo == 0);
 }],[cf_result=yes],[cf_result=no],[
        # cross-compiling


@@ -502,6 +521,7 @@ int main(void)
 [extern char $1;],[
        do {
                void *foo = &($1);
 [extern char $1;],[
        do {
                void *foo = &($1);

+               fprintf(stderr, "testing linkage of $1:%p\n", foo);

                ${cf_cv_main_return:-return}(foo == 0);
        } while (0)
 ],[cf_result=yes],[cf_result=no])
                ${cf_cv_main_return:-return}(foo == 0);
        } while (0)
 ],[cf_result=yes],[cf_result=no])


@@ -579,7 +599,7 @@ CF_CURSES_HEADER
 CF_TERM_HEADER
 ])dnl
 dnl ---------------------------------------------------------------------------
 CF_TERM_HEADER
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_CURSES_FUNCS version: 17 updated: 2011/05/14 16:07:29
+dnl CF_CURSES_FUNCS version: 18 updated: 2014/07/19 18:44:41

 dnl ---------------
 dnl Curses-functions are a little complicated, since a lot of them are macros.
 AC_DEFUN([CF_CURSES_FUNCS],
 dnl ---------------
 dnl Curses-functions are a little complicated, since a lot of them are macros.
 AC_DEFUN([CF_CURSES_FUNCS],


@@ -600,6 +620,7 @@ do
                        [
 #ifndef ${cf_func}
 long foo = (long)(&${cf_func});
                        [
 #ifndef ${cf_func}
 long foo = (long)(&${cf_func});

+fprintf(stderr, "testing linkage of $cf_func:%p\n", foo);

 if (foo + 1234 > 5678)
        ${cf_cv_main_return:-return}(foo);
 #endif
 if (foo + 1234 > 5678)
        ${cf_cv_main_return:-return}(foo);
 #endif


@@ -845,7 +866,7 @@ ncursesw/term.h)
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_CURSES_UNCTRL_H version: 2 updated: 2012/10/06 08:57:51
+dnl CF_CURSES_UNCTRL_H version: 3 updated: 2013/11/03 06:26:10

 dnl ------------------
 dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages
 dnl may put it in a subdirectory (along with ncurses' other headers, of
 dnl ------------------
 dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages
 dnl may put it in a subdirectory (along with ncurses' other headers, of


@@ -879,13 +900,13 @@ do
         break],
        [cf_cv_unctrl_header=no])
 done
         break],
        [cf_cv_unctrl_header=no])
 done

+])

 
 case $cf_cv_unctrl_header in #(vi
 no)
        AC_MSG_WARN(unctrl.h header not found)
        ;;
 esac
 
 case $cf_cv_unctrl_header in #(vi
 no)
        AC_MSG_WARN(unctrl.h header not found)
        ;;
 esac

-])

 
 case $cf_cv_unctrl_header in #(vi
 unctrl.h) #(vi
 
 case $cf_cv_unctrl_header in #(vi
 unctrl.h) #(vi


@@ -1387,7 +1408,7 @@ if test "$GCC" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
+dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35

 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:
 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:


@@ -1459,10 +1480,14 @@ then
        EXTRA_CFLAGS=
        cf_warn_CONST=""
        test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
        EXTRA_CFLAGS=
        cf_warn_CONST=""
        test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"

+       cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
+       test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=

        for cf_opt in W Wall \
                Wbad-function-cast \
                Wcast-align \
                Wcast-qual \
        for cf_opt in W Wall \
                Wbad-function-cast \
                Wcast-align \
                Wcast-qual \

+               Wdeclaration-after-statement \
+               Wextra \

                Winline \
                Wmissing-declarations \
                Wmissing-prototypes \
                Winline \
                Wmissing-declarations \
                Wmissing-prototypes \


@@ -1470,7 +1495,7 @@ then
                Wpointer-arith \
                Wshadow \
                Wstrict-prototypes \
                Wpointer-arith \
                Wshadow \
                Wstrict-prototypes \

-               Wundef $cf_warn_CONST $1
+               Wundef $cf_gcc_warnings $cf_warn_CONST $1

        do
                CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
                if AC_TRY_EVAL(ac_compile); then
        do
                CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
                if AC_TRY_EVAL(ac_compile); then


@@ -1504,7 +1529,7 @@ rm -rf conftest*
 AC_SUBST(EXTRA_CFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
 AC_SUBST(EXTRA_CFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
+dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54

 dnl ----------------
 dnl Check for getopt's variables which are commonly defined in stdlib.h,
 dnl unistd.h or (nonstandard) in getopt.h
 dnl ----------------
 dnl Check for getopt's variables which are commonly defined in stdlib.h,
 dnl unistd.h or (nonstandard) in getopt.h


@@ -1523,7 +1548,10 @@ AC_TRY_COMPILE([
 done
 ])
 if test $cf_cv_getopt_header != none ; then
 done
 ])
 if test $cf_cv_getopt_header != none ; then

-       AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
+       AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
+fi
+if test $cf_cv_getopt_header = getopt.h ; then
+       AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])

 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------


@@ -1618,7 +1646,7 @@ AC_DEFUN([CF_INHERIT_SCRIPT],
 test -f $1 || ( test -f ../$1 && cp ../$1 ./ )
 ])dnl
 dnl ---------------------------------------------------------------------------
 test -f $1 || ( test -f ../$1 && cp ../$1 ./ )
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
+dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07

 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
 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


@@ -1647,7 +1675,7 @@ if test "$ifelse([$1],,[$1],GCC)" = yes ; then
 make an error
 #endif
 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
 make an error
 #endif
 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes

-cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
+cf_save_CFLAGS="$cf_save_CFLAGS -we147"

 ],[])
                ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
                AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
 ],[])
                ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
                AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))


@@ -1800,7 +1828,7 @@ ifelse($1,,[
 fi
 ])
 dnl ---------------------------------------------------------------------------
 fi
 ])
 dnl ---------------------------------------------------------------------------

-dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03
+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.
 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.


@@ -1809,7 +1837,7 @@ AC_DEFUN([CF_MIXEDCASE_FILENAMES],
 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
 if test "$cross_compiling" = yes ; then
        case $target_alias in #(vi
 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
 if test "$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
                ;;
        *)
                cf_cv_mixedcase=no
                ;;
        *)


@@ -2493,7 +2521,7 @@ done
 
 ])dnl
 dnl ---------------------------------------------------------------------------
 
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
+dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58

 dnl ----------
 dnl standard check for CC, plus followup sanity checks
 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
 dnl ----------
 dnl standard check for CC, plus followup sanity checks
 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name


@@ -2503,7 +2531,7 @@ CF_GCC_VERSION
 CF_ACVERSION_CHECK(2.52,
        [AC_PROG_CC_STDC],
        [CF_ANSI_CC_REQD])
 CF_ACVERSION_CHECK(2.52,
        [AC_PROG_CC_STDC],
        [CF_ANSI_CC_REQD])

-CF_CC_ENV_FLAGS 
+CF_CC_ENV_FLAGS

 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07


@@ -2549,7 +2577,7 @@ $1=`echo "$2" | \
                -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[$]//g'`
 ])dnl
 dnl ---------------------------------------------------------------------------
                -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[$]//g'`
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_RPATH_HACK version: 10 updated: 2013/07/22 18:27:50
+dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00

 dnl -------------
 AC_DEFUN([CF_RPATH_HACK],
 [
 dnl -------------
 AC_DEFUN([CF_RPATH_HACK],
 [


@@ -2566,8 +2594,8 @@ if test -n "$LD_RPATH_OPT" ; then
 
 AC_TRY_LINK([#include <stdio.h>],
                [printf("Hello");],
 
 AC_TRY_LINK([#include <stdio.h>],
                [printf("Hello");],

-               [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
-                cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[     ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
+               [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
+                cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[     ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])

 
                # If we passed the link-test, but get a "not found" on a given library,
                # this could be due to inept reconfiguration of gcc to make it only
 
                # If we passed the link-test, but get a "not found" on a given library,
                # this could be due to inept reconfiguration of gcc to make it only


@@ -2701,7 +2729,7 @@ AC_MSG_RESULT($cf_cv_sig_atomic_t)
 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
 ])dnl
 dnl ---------------------------------------------------------------------------
 test "$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_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
+dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06

 dnl --------------
 dnl Construct a search-list for a nonstandard header/lib-file
 dnl    $1 = the variable to return as result
 dnl --------------
 dnl Construct a search-list for a nonstandard header/lib-file
 dnl    $1 = the variable to return as result


@@ -2711,11 +2739,18 @@ AC_DEFUN([CF_SUBDIR_PATH],
 [
 $1=
 
 [
 $1=
 

-CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)

 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)

-CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
-CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
-CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
+
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       [$]HOME
+do
+       CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
+done

 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07


@@ -3171,7 +3206,7 @@ AC_TRY_LINK([
 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 ])dnl
 dnl ---------------------------------------------------------------------------
 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_XOPEN_SOURCE version: 43 updated: 2013/02/10 10:41:05
+dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14

 dnl ---------------
 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
 dnl or adapt to the vendor's definitions to get equivalent functionality,
 dnl ---------------
 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
 dnl or adapt to the vendor's definitions to get equivalent functionality,


@@ -3191,7 +3226,7 @@ case $host_os in #(vi
 aix[[4-7]]*) #(vi
        cf_xopen_source="-D_ALL_SOURCE"
        ;;
 aix[[4-7]]*) #(vi
        cf_xopen_source="-D_ALL_SOURCE"
        ;;

-cygwin) #(vi
+cygwin|msys) #(vi

        cf_XOPEN_SOURCE=600
        ;;
 darwin[[0-8]].*) #(vi
        cf_XOPEN_SOURCE=600
        ;;
 darwin[[0-8]].*) #(vi


@@ -3222,6 +3257,9 @@ irix[[56]].*) #(vi
 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
        CF_GNU_SOURCE
        ;;
 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
        CF_GNU_SOURCE
        ;;

+minix*) #(vi
+       cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
+       ;;

 mirbsd*) #(vi
        # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
        cf_XOPEN_SOURCE=
 mirbsd*) #(vi
        # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
        cf_XOPEN_SOURCE=


@@ -3249,6 +3287,11 @@ sco*) #(vi
        ;;
 solaris2.*) #(vi
        cf_xopen_source="-D__EXTENSIONS__"
        ;;
 solaris2.*) #(vi
        cf_xopen_source="-D__EXTENSIONS__"

+       cf_cv_xopen_source=broken
+       ;;
+sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
+       cf_XOPEN_SOURCE=
+       cf_POSIX_C_SOURCE=

        ;;
 *)
        CF_TRY_XOPEN_SOURCE
        ;;
 *)
        CF_TRY_XOPEN_SOURCE


@@ -3257,7 +3300,7 @@ solaris2.*) #(vi
 esac
 
 if test -n "$cf_xopen_source" ; then
 esac
 
 if test -n "$cf_xopen_source" ; then

-       CF_ADD_CFLAGS($cf_xopen_source)
+       CF_ADD_CFLAGS($cf_xopen_source,true)

 fi
 
 dnl In anything but the default case, we may have system-specific setting
 fi
 
 dnl In anything but the default case, we may have system-specific setting


@@ -3290,7 +3333,7 @@ make an error
 fi
 ])
 dnl ---------------------------------------------------------------------------
 fi
 ])
 dnl ---------------------------------------------------------------------------

-dnl CF_X_ATHENA version: 21 updated: 2013/07/06 21:27:06
+dnl CF_X_ATHENA version: 22 updated: 2014/07/12 18:57:58

 dnl -----------
 dnl Check for Xaw (Athena) libraries
 dnl
 dnl -----------
 dnl Check for Xaw (Athena) libraries
 dnl


@@ -3310,6 +3353,17 @@ else
        AC_MSG_RESULT(no)
 fi
 
        AC_MSG_RESULT(no)
 fi
 

+AC_MSG_CHECKING(if you want to link with Xaw 3d xft library)
+withval=
+AC_ARG_WITH(Xaw3dxft,
+       [  --with-Xaw3dxft         link with Xaw 3d xft library])
+if test "$withval" = yes ; then
+       cf_x_athena=Xaw3dxft
+       AC_MSG_RESULT(yes)
+else
+       AC_MSG_RESULT(no)
+fi
+

 AC_MSG_CHECKING(if you want to link with neXT Athena library)
 withval=
 AC_ARG_WITH(neXtaw,
 AC_MSG_CHECKING(if you want to link with neXT Athena library)
 withval=
 AC_ARG_WITH(neXtaw,


@@ -3509,15 +3563,28 @@ CF_TRY_PKG_CONFIG(Xext,,[
                [CF_ADD_LIB(Xext)])])
 ])dnl
 dnl ---------------------------------------------------------------------------
                [CF_ADD_LIB(Xext)])])
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_X_TOOLKIT version: 21 updated: 2012/10/04 06:57:36
+dnl CF_X_TOOLKIT version: 22 updated: 2014/07/13 14:33:27

 dnl ------------
 dnl Check for X Toolkit libraries
 dnl ------------
 dnl Check for X Toolkit libraries

-dnl

 AC_DEFUN([CF_X_TOOLKIT],
 [
 AC_REQUIRE([AC_PATH_XTRA])
 AC_REQUIRE([CF_CHECK_CACHE])
 
 AC_DEFUN([CF_X_TOOLKIT],
 [
 AC_REQUIRE([AC_PATH_XTRA])
 AC_REQUIRE([CF_CHECK_CACHE])
 

+# OSX is schizoid about who owns /usr/X11 (old) versus /opt/X11 (new), and (and
+# in some cases has installed dummy files in the former, other cases replaced
+# it with a link to the new location).  This complicates the configure script. 
+# Check for that pitfall, and recover using pkg-config
+#
+# If none of these are set, the configuration is almost certainly broken.
+if test -z "${X_CFLAGS}${X_PRE_LIBS}${X_LIBS}${X_EXTRA_LIBS}"
+then
+       CF_TRY_PKG_CONFIG(x11,,[AC_MSG_WARN(unable to find X11 library)])
+       CF_TRY_PKG_CONFIG(ice,,[AC_MSG_WARN(unable to find ICE library)])
+       CF_TRY_PKG_CONFIG(sm,,[AC_MSG_WARN(unable to find SM library)])
+       CF_TRY_PKG_CONFIG(xt,,[AC_MSG_WARN(unable to find Xt library)])
+fi
+

 cf_have_X_LIBS=no
 
 CF_TRY_PKG_CONFIG(xt,[
 cf_have_X_LIBS=no
 
 CF_TRY_PKG_CONFIG(xt,[