1 dnl***************************************************************************
2 dnl Copyright (c) 2003-2016,2017 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl $Id: aclocal.m4,v 1.148 2017/11/25 22:34:41 tom Exp $
31 dnl Author: Thomas E. Dickey
33 dnl Macros used in NCURSES test programs auto-configuration script.
35 dnl These macros are maintained separately from NCURSES. The copyright on
36 dnl this file applies to the aggregation of macros and does not affect use of
37 dnl these macros in other applications.
39 dnl See http://invisible-island.net/autoconf/ for additional information.
41 dnl ---------------------------------------------------------------------------
42 dnl ---------------------------------------------------------------------------
43 dnl AM_LANGINFO_CODESET version: 4 updated: 2015/04/18 08:56:57
44 dnl -------------------
45 dnl Inserted as requested by gettext 0.10.40
46 dnl File from /usr/share/aclocal
48 dnl ====================
51 dnl From Bruno Haible.
52 AC_DEFUN([AM_LANGINFO_CODESET],
54 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
55 [AC_TRY_LINK([#include <langinfo.h>],
56 [char* cs = nl_langinfo(CODESET);],
57 am_cv_langinfo_codeset=yes,
58 am_cv_langinfo_codeset=no)
60 if test $am_cv_langinfo_codeset = yes; then
61 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
62 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
65 dnl ---------------------------------------------------------------------------
66 dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49
67 dnl ------------------
68 dnl Conditionally generate script according to whether we're using a given autoconf.
70 dnl $1 = version to compare against
71 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
72 dnl $3 = code to use if AC_ACVERSION is older than $1.
73 define([CF_ACVERSION_CHECK],
75 ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl
76 ifdef([m4_version_compare],
77 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
78 [CF_ACVERSION_COMPARE(
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
80 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
81 dnl ---------------------------------------------------------------------------
82 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
83 dnl --------------------
84 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
85 dnl MAJOR2, MINOR2, TERNARY2,
86 dnl PRINTABLE2, not FOUND, FOUND)
87 define([CF_ACVERSION_COMPARE],
88 [ifelse(builtin([eval], [$2 < $5]), 1,
89 [ifelse([$8], , ,[$8])],
90 [ifelse([$9], , ,[$9])])])dnl
91 dnl ---------------------------------------------------------------------------
92 dnl CF_ADD_CFLAGS version: 13 updated: 2017/02/25 18:57:40
94 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
95 dnl The second parameter if given makes this macro verbose.
97 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
98 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
99 dnl confused by the quotes (which require backslashes to keep them usable).
100 AC_DEFUN([CF_ADD_CFLAGS],
105 cf_new_extra_cppflags=
107 for cf_add_cflags in $1
109 case $cf_fix_cppflags in
111 case $cf_add_cflags in
112 (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
113 case $cf_add_cflags in
115 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
117 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
118 && test -z "${cf_tst_cflags}" \
119 && cf_fix_cppflags=yes
121 if test $cf_fix_cppflags = yes ; then
122 CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
124 elif test "${cf_tst_cflags}" = "\"'" ; then
125 CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
134 case $cf_add_cflags in
136 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
137 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
140 CF_APPEND_TEXT(cf_new_cppflags,$cf_add_cflags)
145 CF_APPEND_TEXT(cf_new_cflags,$cf_add_cflags)
150 CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
152 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
154 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
155 && test -z "${cf_tst_cflags}" \
156 && cf_fix_cppflags=no
161 if test -n "$cf_new_cflags" ; then
162 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
163 CF_APPEND_TEXT(CFLAGS,$cf_new_cflags)
166 if test -n "$cf_new_cppflags" ; then
167 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
168 CF_APPEND_TEXT(CPPFLAGS,$cf_new_cppflags)
171 if test -n "$cf_new_extra_cppflags" ; then
172 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
173 CF_APPEND_TEXT(EXTRA_CPPFLAGS,$cf_new_extra_cppflags)
176 AC_SUBST(EXTRA_CPPFLAGS)
179 dnl ---------------------------------------------------------------------------
180 dnl CF_ADD_INCDIR version: 14 updated: 2015/05/25 20:53:04
182 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
183 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
184 dnl but old versions (and some misinstalled ones) need that. To make things
185 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
186 dnl the include-path).
187 AC_DEFUN([CF_ADD_INCDIR],
189 if test -n "$1" ; then
190 for cf_add_incdir in $1
192 while test $cf_add_incdir != /usr/include
194 if test -d $cf_add_incdir
197 if test -n "$CFLAGS$CPPFLAGS" ; then
198 # a loop is needed to ensure we can add subdirs of existing dirs
199 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
200 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
201 cf_have_incdir=yes; break
206 if test "$cf_have_incdir" = no ; then
207 if test "$cf_add_incdir" = /usr/local/include ; then
210 cf_save_CPPFLAGS=$CPPFLAGS
211 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
212 AC_TRY_COMPILE([#include <stdio.h>],
215 [cf_have_incdir=yes])
216 CPPFLAGS=$cf_save_CPPFLAGS
221 if test "$cf_have_incdir" = no ; then
222 CF_VERBOSE(adding $cf_add_incdir to include-path)
223 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
225 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
226 test "$cf_top_incdir" = "$cf_add_incdir" && break
227 cf_add_incdir="$cf_top_incdir"
238 dnl ---------------------------------------------------------------------------
239 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
241 dnl Add a library, used to enforce consistency.
243 dnl $1 = library to add, without the "-l"
244 dnl $2 = variable to update (default $LIBS)
245 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
246 dnl ---------------------------------------------------------------------------
247 dnl CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57
249 dnl Adds to the library-path
251 dnl Some machines have trouble with multiple -L options.
253 dnl $1 is the (list of) directory(s) to add
254 dnl $2 is the optional name of the variable to update (default LDFLAGS)
256 AC_DEFUN([CF_ADD_LIBDIR],
258 if test -n "$1" ; then
259 for cf_add_libdir in $1
261 if test $cf_add_libdir = /usr/lib ; then
263 elif test -d $cf_add_libdir
266 if test -n "$LDFLAGS$LIBS" ; then
267 # a loop is needed to ensure we can add subdirs of existing dirs
268 for cf_test_libdir in $LDFLAGS $LIBS ; do
269 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
270 cf_have_libdir=yes; break
274 if test "$cf_have_libdir" = no ; then
275 CF_VERBOSE(adding $cf_add_libdir to library-path)
276 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
282 dnl ---------------------------------------------------------------------------
283 dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27
285 dnl Add one or more libraries, used to enforce consistency. Libraries are
286 dnl prepended to an existing list, since their dependencies are assumed to
287 dnl already exist in the list.
289 dnl $1 = libraries to add, with the "-l", etc.
290 dnl $2 = variable to update (default $LIBS)
291 AC_DEFUN([CF_ADD_LIBS],[
293 # Filter out duplicates - this happens with badly-designed ".pc" files...
294 for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
296 for cf_add_2lib in $cf_add_libs
298 if test "x$cf_add_1lib" = "x$cf_add_2lib"
304 test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
306 ifelse($2,,LIBS,[$2])="$cf_add_libs"
308 dnl ---------------------------------------------------------------------------
309 dnl CF_ADD_LIB_AFTER version: 3 updated: 2013/07/09 21:27:22
311 dnl Add a given library after another, e.g., following the one it satisfies a
314 dnl $1 = the first library
315 dnl $2 = its dependency
316 AC_DEFUN([CF_ADD_LIB_AFTER],[
317 CF_VERBOSE(...before $LIBS)
318 LIBS=`echo "$LIBS" | sed -e "s/[[ ]][[ ]]*/ /g" -e "s%$1 %$1 $2 %" -e 's% % %g'`
319 CF_VERBOSE(...after $LIBS)
321 dnl ---------------------------------------------------------------------------
322 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
323 dnl ------------------
324 dnl Append to a search-list for a nonstandard header/lib-file
325 dnl $1 = the variable to return as result
326 dnl $2 = the package name
327 dnl $3 = the subdirectory, e.g., bin, include or lib
328 dnl $4 = the directory under which we will test for subdirectories
329 dnl $5 = a directory that we do not want $4 to match
330 AC_DEFUN([CF_ADD_SUBDIR_PATH],
332 test "x$4" != "x$5" && \
334 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
335 test -n "$verbose" && echo " ... testing for $3-directories under $4"
336 test -d $4/$3 && $1="[$]$1 $4/$3"
337 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
338 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
339 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
340 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
343 dnl ---------------------------------------------------------------------------
344 dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55
346 dnl use this macro for appending text without introducing an extra blank at
348 define([CF_APPEND_TEXT],
350 test -n "[$]$1" && $1="[$]$1 "
353 dnl ---------------------------------------------------------------------------
354 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
356 dnl Allow user to disable a normally-on option.
357 AC_DEFUN([CF_ARG_DISABLE],
358 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
359 dnl ---------------------------------------------------------------------------
360 dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31
362 dnl Allow user to enable a normally-off option.
363 AC_DEFUN([CF_ARG_ENABLE],
364 [CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
365 dnl ---------------------------------------------------------------------------
366 dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14
368 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
374 dnl $3 = action to perform if option is not default
375 dnl $4 = action if perform if option is default
376 dnl $5 = default option value (either 'yes' or 'no')
377 AC_DEFUN([CF_ARG_OPTION],
378 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
379 if test "$enableval" != "$5" ; then
381 ,[ $3]) ifelse([$4],,,[
384 fi],[enableval=$5 ifelse([$4],,,[
388 dnl ---------------------------------------------------------------------------
389 dnl CF_CC_ENV_FLAGS version: 8 updated: 2017/09/23 08:50:24
391 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
392 dnl into CC. This will not help with broken scripts that wrap the compiler
393 dnl with options, but eliminates a more common category of user confusion.
395 dnl In particular, it addresses the problem of being able to run the C
396 dnl preprocessor in a consistent manner.
398 dnl Caveat: this also disallows blanks in the pathname for the compiler, but
399 dnl the nuisance of having inconsistent settings for compiler and preprocessor
400 dnl outweighs that limitation.
401 AC_DEFUN([CF_CC_ENV_FLAGS],
403 # This should have been defined by AC_PROG_CC
406 AC_MSG_CHECKING(\$CC variable)
409 AC_MSG_RESULT(broken)
410 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
412 cf_prog=`echo "$CC" | sed -e 's/ / /g' -e 's/[[ ]]* / /g' -e 's/[[ ]]*[[ ]]-[[^ ]].*//'`
413 cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", [substr]([$]0,1+length(prog))); }'`
415 for cf_arg in $cf_flags
419 CF_ADD_CFLAGS($cf_arg)
426 CF_VERBOSE(resulting CC: '$CC')
427 CF_VERBOSE(resulting CFLAGS: '$CFLAGS')
428 CF_VERBOSE(resulting CPPFLAGS: '$CPPFLAGS')
435 dnl ---------------------------------------------------------------------------
436 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
438 dnl Check if we're accidentally using a cache from a different machine.
439 dnl Derive the system name, as a check for reusing the autoconf cache.
441 dnl If we've packaged config.guess and config.sub, run that (since it does a
442 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
443 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
444 dnl which is useful in cross-compiles.
446 dnl Note: we would use $ac_config_sub, but that is one of the places where
447 dnl autoconf 2.5x broke compatibility with autoconf 2.13
448 AC_DEFUN([CF_CHECK_CACHE],
450 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
451 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
452 system_name="$host_os"
454 system_name="`(uname -s -r) 2>/dev/null`"
455 if test -z "$system_name" ; then
456 system_name="`(hostname) 2>/dev/null`"
459 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
460 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
462 test -z "$system_name" && system_name="$cf_cv_system_name"
463 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
465 if test ".$system_name" != ".$cf_cv_system_name" ; then
466 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
467 AC_MSG_ERROR("Please remove config.cache and try again.")
470 dnl ---------------------------------------------------------------------------
471 dnl CF_CHECK_CFLAGS version: 3 updated: 2014/07/22 05:32:57
473 dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from
474 dnl a build-configuration such as imake. These have the pitfall that they
475 dnl often contain compiler-specific options which we cannot use, mixed with
476 dnl preprocessor options that we usually can.
477 AC_DEFUN([CF_CHECK_CFLAGS],
479 CF_VERBOSE(checking additions to CFLAGS)
480 cf_check_cflags="$CFLAGS"
481 cf_check_cppflags="$CPPFLAGS"
482 CF_ADD_CFLAGS($1,yes)
483 if test "x$cf_check_cflags" != "x$CFLAGS" ; then
484 AC_TRY_LINK([#include <stdio.h>],[printf("Hello world");],,
485 [CF_VERBOSE(test-compile failed. Undoing change to \$CFLAGS)
486 if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then
487 CF_VERBOSE(but keeping change to \$CPPFLAGS)
489 CFLAGS="$cf_check_flags"])
492 dnl ---------------------------------------------------------------------------
493 dnl CF_CHECK_CURSES_LIB version: 1 updated: 2015/04/25 20:53:11
494 dnl -------------------
495 dnl $1 = nominal library name, used also for header lookup
496 dnl $2 = suffix to append to library name
497 dnl $3 = function to check for using AC_CHECK_LIB
498 AC_DEFUN([CF_CHECK_CURSES_LIB],
500 AC_CHECK_LIB($1$2,$3,[
501 CF_UPPER(cf_upper,have_lib$1)
503 AC_DEFINE_UNQUOTED($cf_upper,1)])
505 dnl ---------------------------------------------------------------------------
506 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
507 dnl -----------------
508 dnl Check if the given compiler is really clang. clang's C driver defines
509 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
510 dnl not ignore some gcc options.
512 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
513 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
514 dnl the wrappers for gcc and g++ warnings.
516 dnl $1 = GCC (default) or GXX
517 dnl $2 = CLANG_COMPILER (default)
518 dnl $3 = CFLAGS (default) or CXXFLAGS
519 AC_DEFUN([CF_CLANG_COMPILER],[
520 ifelse([$2],,CLANG_COMPILER,[$2])=no
522 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
523 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
524 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
525 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
531 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
532 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
534 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
535 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
538 dnl ---------------------------------------------------------------------------
539 dnl CF_CURSES_ACS_MAP version: 7 updated: 2012/10/06 16:39:58
540 dnl -----------------
541 dnl Check for likely values of acs_map[]:
542 AC_DEFUN([CF_CURSES_ACS_MAP],
544 AC_REQUIRE([CF_NCURSES_WRAP_PREFIX])dnl
545 AC_CACHE_CHECK(for alternate character set array, cf_cv_curses_acs_map,[
546 cf_cv_curses_acs_map=unknown
547 for name in acs_map _acs_map __acs_map ${NCURSES_WRAP_PREFIX}acs_map
550 #include <${cf_cv_ncurses_header:-curses.h}>
552 $name['k'] = ACS_PLUS
553 ],[cf_cv_curses_acs_map=$name; break])
557 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_])
559 dnl ---------------------------------------------------------------------------
560 dnl CF_CURSES_CHECK_DATA version: 6 updated: 2017/07/28 19:05:31
561 dnl --------------------
562 dnl Check if curses.h defines the given data/variable.
563 dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG.
565 dnl $1 = data item(s) to check for
566 dnl $2 = action on success, e.g., "break" to quit checking a series of choices
567 AC_DEFUN([CF_CURSES_CHECK_DATA],
571 AC_MSG_CHECKING(for data $cf_data declaration in ${cf_cv_ncurses_header:-curses.h})
573 AC_TRY_COMPILE(CF__CURSES_HEAD,[
574 void *foo = &($cf_data)
577 AC_MSG_RESULT($cf_result)
579 if test $cf_result = yes ; then
580 CF_UPPER(cf_result,have_curses_data_$cf_data)
581 AC_DEFINE_UNQUOTED($cf_result)
584 AC_MSG_CHECKING(for data $cf_data in library)
585 # BSD linkers insist on making weak linkage, but resolve at runtime.
586 AC_TRY_RUN(CF__CURSES_HEAD
588 extern char $cf_data;
591 void *foo = &($cf_data);
592 fprintf(stderr, "testing linkage of $cf_data:%p\n", foo);
593 ${cf_cv_main_return:-return}(foo == 0);
597 AC_TRY_LINK(CF__CURSES_HEAD
598 [extern char $cf_data;],[
600 void *foo = &($cf_data);
601 fprintf(stderr, "testing linkage of $cf_data:%p\n", foo);
602 ${cf_cv_main_return:-return}(foo == 0);
604 ],[cf_result=yes],[cf_result=no])
606 AC_MSG_RESULT($cf_result)
607 if test $cf_result = yes ; then
608 CF_UPPER(cf_result,decl_curses_data_$cf_data)
609 AC_DEFINE_UNQUOTED($cf_result)
610 # do not exit loop here, since we prefer system's declarations
615 dnl ---------------------------------------------------------------------------
616 dnl CF_CURSES_CHECK_TYPE version: 4 updated: 2012/10/06 16:39:58
617 dnl --------------------
618 dnl Check if curses.h defines the given type
619 AC_DEFUN([CF_CURSES_CHECK_TYPE],
621 AC_MSG_CHECKING(for type $1 in ${cf_cv_ncurses_header:-curses.h})
623 #ifndef _XOPEN_SOURCE_EXTENDED
624 #define _XOPEN_SOURCE_EXTENDED
626 #include <${cf_cv_ncurses_header:-curses.h}>],[
628 ],cf_result=yes,cf_result=no)
629 AC_MSG_RESULT($cf_result)
630 if test $cf_result = yes ; then
631 CF_UPPER(cf_result,have_type_$1)
632 AC_DEFINE_UNQUOTED($cf_result,1,[Define to 1 if we have type $1])
634 AC_DEFINE_UNQUOTED($1,$2,[Define to appropriate type if $1 is not declared])
637 dnl ---------------------------------------------------------------------------
638 dnl CF_CURSES_CONFIG version: 2 updated: 2006/10/29 11:06:27
640 dnl Tie together the configure-script macros for curses. It may be ncurses,
641 dnl but unless asked, we do not make a special search for ncurses. However,
642 dnl still check for the ncurses version number, for use in other macros.
643 AC_DEFUN([CF_CURSES_CONFIG],
649 dnl ---------------------------------------------------------------------------
650 dnl CF_CURSES_CPPFLAGS version: 12 updated: 2015/04/15 19:08:48
651 dnl ------------------
652 dnl Look for the curses headers.
653 AC_DEFUN([CF_CURSES_CPPFLAGS],[
655 AC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[
656 cf_cv_curses_incdir=no
659 if test "x$cf_cv_screen" = "xcurses_colr"
661 test -d /usr/include/curses_colr && \
662 cf_cv_curses_incdir="-I/usr/include/curses_colr"
666 if test "x$cf_cv_screen" = "xcurses_5lib"
668 test -d /usr/5lib && \
669 test -d /usr/5include && \
670 cf_cv_curses_incdir="-I/usr/5include"
675 test "$cf_cv_curses_incdir" != no && CPPFLAGS="$CPPFLAGS $cf_cv_curses_incdir"
680 dnl ---------------------------------------------------------------------------
681 dnl CF_CURSES_FUNCS version: 18 updated: 2014/07/19 18:44:41
683 dnl Curses-functions are a little complicated, since a lot of them are macros.
684 AC_DEFUN([CF_CURSES_FUNCS],
686 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
687 AC_REQUIRE([CF_XOPEN_CURSES])
688 AC_REQUIRE([CF_CURSES_TERM_H])
689 AC_REQUIRE([CF_CURSES_UNCTRL_H])
692 CF_UPPER(cf_tr_func,$cf_func)
693 AC_MSG_CHECKING(for ${cf_func})
694 CF_MSG_LOG(${cf_func})
695 AC_CACHE_VAL(cf_cv_func_$cf_func,[
696 eval cf_result='$ac_cv_func_'$cf_func
697 if test ".$cf_result" != ".no"; then
698 AC_TRY_LINK(CF__CURSES_HEAD,
701 long foo = (long)(&${cf_func});
702 fprintf(stderr, "testing linkage of $cf_func:%p\n", foo);
703 if (foo + 1234 > 5678)
704 ${cf_cv_main_return:-return}(foo);
710 eval 'cf_cv_func_'$cf_func'=$cf_result'
712 # use the computed/retrieved cache-value:
713 eval 'cf_result=$cf_cv_func_'$cf_func
714 AC_MSG_RESULT($cf_result)
715 if test $cf_result != no; then
716 AC_DEFINE_UNQUOTED(HAVE_${cf_tr_func})
720 dnl ---------------------------------------------------------------------------
721 dnl CF_CURSES_HEADER version: 5 updated: 2015/04/23 20:35:30
723 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
724 dnl variations of ncurses' installs.
726 dnl $1 = ncurses when looking for ncurses, or is empty
727 AC_DEFUN([CF_CURSES_HEADER],[
728 AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[
729 cf_cv_ncurses_header=none
731 ncurses.h ifelse($1,,,[$1/ncurses.h]) \
732 curses.h ifelse($1,,,[$1/curses.h]) ifelse($1,,[ncurses/ncurses.h ncurses/curses.h])
734 AC_TRY_COMPILE([#include <${cf_header}>],
735 [initscr(); tgoto("?", 0,0)],
736 [cf_cv_ncurses_header=$cf_header; break],[])
740 if test "$cf_cv_ncurses_header" = none ; then
741 AC_MSG_ERROR(No curses header-files found)
744 # cheat, to get the right #define's for HAVE_NCURSES_H, etc.
745 AC_CHECK_HEADERS($cf_cv_ncurses_header)
747 dnl ---------------------------------------------------------------------------
748 dnl CF_CURSES_LIBS version: 40 updated: 2017/09/07 17:06:24
750 dnl Look for the curses libraries. Older curses implementations may require
751 dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first.
752 AC_DEFUN([CF_CURSES_LIBS],[
754 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
755 AC_MSG_CHECKING(if we have identified curses libraries)
756 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
757 [initscr(); tgoto("?", 0,0)],
760 AC_MSG_RESULT($cf_result)
762 if test "$cf_result" = no ; then
765 AC_CHECK_LIB(mytinfo,tgoto,[CF_ADD_LIBS(-lmytinfo)])
768 # Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr
769 # next (1998), and xcurses "newer" (2000). There is no header file for
770 # Hcurses; the subdirectory curses_colr has the headers (curses.h and
771 # term.h) for cur_colr
772 if test "x$cf_cv_screen" = "xcurses_colr"
774 AC_CHECK_LIB(cur_colr,initscr,[
775 CF_ADD_LIBS(-lcur_colr)
776 ac_cv_func_initscr=yes
778 AC_CHECK_LIB(Hcurses,initscr,[
779 # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
780 CF_ADD_LIBS(-lHcurses)
781 CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
782 ac_cv_func_initscr=yes
787 case `arch 2>/dev/null` in
791 CF_ADD_LIBDIR(/lib64)
802 if test "x$cf_cv_screen" = "xcurses_5lib"
804 if test -d /usr/5lib ; then
805 CF_ADD_LIBDIR(/usr/5lib)
806 CF_ADD_LIBS(-lcurses -ltermcap)
809 ac_cv_func_initscr=yes
813 if test ".$ac_cv_func_initscr" != .yes ; then
816 if test ".${cf_cv_ncurses_version:-no}" != .no
818 cf_check_list="ncurses curses cursesX"
820 cf_check_list="cursesX curses ncurses"
823 # Check for library containing tgoto. Do this before curses library
824 # because it may be needed to link the test-case for initscr.
825 if test "x$cf_term_lib" = x
827 AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[
828 for cf_term_lib in $cf_check_list otermcap termcap tinfo termlib unknown
830 AC_CHECK_LIB($cf_term_lib,tgoto,[break])
835 # Check for library containing initscr
836 test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS"
837 if test "x$cf_curs_lib" = x
839 for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown
841 LIBS="-l$cf_curs_lib $cf_save_LIBS"
842 if test "$cf_term_lib" = unknown || test "$cf_term_lib" = "$cf_curs_lib" ; then
843 AC_MSG_CHECKING(if we can link with $cf_curs_lib library)
844 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
848 AC_MSG_RESULT($cf_result)
849 test $cf_result = yes && break
850 elif test "$cf_curs_lib" = "$cf_term_lib" ; then
852 elif test "$cf_term_lib" != predefined ; then
853 AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries)
854 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
855 [initscr(); tgoto((char *)0, 0, 0);],
858 LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
859 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
864 AC_MSG_RESULT($cf_result)
865 test $cf_result != error && break
869 test $cf_curs_lib = unknown && AC_MSG_ERROR(no curses library found)
874 dnl ---------------------------------------------------------------------------
875 dnl CF_CURSES_TERM_H version: 11 updated: 2015/04/15 19:08:48
877 dnl SVr4 curses should have term.h as well (where it puts the definitions of
878 dnl the low-level interface). This may not be true in old/broken implementations,
879 dnl as well as in misconfigured systems (e.g., gcc configured for Solaris 2.4
880 dnl running with Solaris 2.5.1).
881 AC_DEFUN([CF_CURSES_TERM_H],
883 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
885 AC_CACHE_CHECK(for term.h, cf_cv_term_header,[
887 # If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
888 # for <term.h> if we do not find the variant.
890 cf_header_list="term.h ncurses/term.h ncursesw/term.h"
892 case ${cf_cv_ncurses_header:-curses.h} in
894 cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`term.h
895 cf_header_list="$cf_header_item $cf_header_list"
899 for cf_header in $cf_header_list
902 #include <${cf_cv_ncurses_header:-curses.h}>
903 #include <${cf_header}>],
905 [cf_cv_term_header=$cf_header
907 [cf_cv_term_header=no])
910 case $cf_cv_term_header in
912 # If curses is ncurses, some packagers still mess it up by trying to make
913 # us use GNU termcap. This handles the most common case.
914 for cf_header in ncurses/term.h ncursesw/term.h
917 #include <${cf_cv_ncurses_header:-curses.h}>
918 #ifdef NCURSES_VERSION
919 #include <${cf_header}>
924 [cf_cv_term_header=$cf_header
926 [cf_cv_term_header=no])
932 case $cf_cv_term_header in
934 AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h])
937 AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h])
940 AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h])
944 dnl ---------------------------------------------------------------------------
945 dnl CF_CURSES_UNCTRL_H version: 4 updated: 2015/04/15 19:08:48
946 dnl ------------------
947 dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages
948 dnl may put it in a subdirectory (along with ncurses' other headers, of
949 dnl course). Packages which put the headers in inconsistent locations are
951 AC_DEFUN([CF_CURSES_UNCTRL_H],
953 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
955 AC_CACHE_CHECK(for unctrl.h, cf_cv_unctrl_header,[
957 # If we found <ncurses/curses.h>, look for <ncurses/unctrl.h>, but always look
958 # for <unctrl.h> if we do not find the variant.
960 cf_header_list="unctrl.h ncurses/unctrl.h ncursesw/unctrl.h"
962 case ${cf_cv_ncurses_header:-curses.h} in
964 cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`unctrl.h
965 cf_header_list="$cf_header_item $cf_header_list"
969 for cf_header in $cf_header_list
972 #include <${cf_cv_ncurses_header:-curses.h}>
973 #include <${cf_header}>],
975 [cf_cv_unctrl_header=$cf_header
977 [cf_cv_unctrl_header=no])
981 case $cf_cv_unctrl_header in
983 AC_MSG_WARN(unctrl.h header not found)
987 case $cf_cv_unctrl_header in
989 AC_DEFINE(HAVE_UNCTRL_H,1,[Define to 1 if we have unctrl.h])
992 AC_DEFINE(HAVE_NCURSES_UNCTRL_H,1,[Define to 1 if we have ncurses/unctrl.h])
995 AC_DEFINE(HAVE_NCURSESW_UNCTRL_H,1,[Define to 1 if we have ncursesw/unctrl.h])
999 dnl ---------------------------------------------------------------------------
1000 dnl CF_CURSES_WACS_MAP version: 6 updated: 2012/10/06 08:57:51
1001 dnl ------------------
1002 dnl Check for likely values of wacs_map[].
1003 AC_DEFUN([CF_CURSES_WACS_MAP],
1005 AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[
1006 cf_cv_curses_wacs_map=unknown
1007 for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
1010 #ifndef _XOPEN_SOURCE_EXTENDED
1011 #define _XOPEN_SOURCE_EXTENDED
1013 #include <${cf_cv_ncurses_header:-curses.h}>],
1014 [void *foo = &($name['k'])],
1015 [cf_cv_curses_wacs_map=$name
1019 test "$cf_cv_curses_wacs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_WACS_ARRAY,$cf_cv_curses_wacs_map,[Define to name of (n)curses wide-character array])
1021 dnl ---------------------------------------------------------------------------
1022 dnl CF_CURSES_WACS_SYMBOLS version: 2 updated: 2012/10/06 08:57:51
1023 dnl ----------------------
1024 dnl Do a check to see if the WACS_xxx constants are defined compatibly with
1025 dnl X/Open Curses. In particular, NetBSD's implementation of the WACS_xxx
1026 dnl constants is broken since those constants do not point to cchar_t's.
1027 AC_DEFUN([CF_CURSES_WACS_SYMBOLS],
1029 AC_REQUIRE([CF_CURSES_WACS_MAP])
1031 AC_CACHE_CHECK(for wide alternate character constants, cf_cv_curses_wacs_symbols,[
1032 cf_cv_curses_wacs_symbols=no
1033 if test "$cf_cv_curses_wacs_map" != unknown
1036 #ifndef _XOPEN_SOURCE_EXTENDED
1037 #define _XOPEN_SOURCE_EXTENDED
1039 #include <${cf_cv_ncurses_header:-curses.h}>],
1040 [cchar_t *foo = WACS_PLUS;
1041 $cf_cv_curses_wacs_map['k'] = *WACS_PLUS],
1042 [cf_cv_curses_wacs_symbols=yes])
1045 #ifndef _XOPEN_SOURCE_EXTENDED
1046 #define _XOPEN_SOURCE_EXTENDED
1048 #include <${cf_cv_ncurses_header:-curses.h}>],
1049 [cchar_t *foo = WACS_PLUS],
1050 [cf_cv_curses_wacs_symbols=yes])
1054 test "$cf_cv_curses_wacs_symbols" != no && AC_DEFINE(CURSES_WACS_SYMBOLS,1,[Define to 1 if (n)curses supports wide-character WACS_ symbols])
1056 dnl ---------------------------------------------------------------------------
1057 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1059 dnl "dirname" is not portable, so we fake it with a shell script.
1060 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1061 dnl ---------------------------------------------------------------------------
1062 dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57
1064 dnl You can always use "make -n" to see the actual options, but it's hard to
1065 dnl pick out/analyze warning messages when the compile-line is long.
1068 dnl ECHO_LT - symbol to control if libtool is verbose
1069 dnl ECHO_LD - symbol to prefix "cc -o" lines
1070 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1071 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1072 dnl ECHO_CC - symbol to put before any "cc" line
1074 AC_DEFUN([CF_DISABLE_ECHO],[
1075 AC_MSG_CHECKING(if you want to see long compiling messages)
1076 CF_ARG_DISABLE(echo,
1077 [ --disable-echo do not display "compiling" commands],
1080 ECHO_LD='@echo linking [$]@;'
1081 RULE_CC='@echo compiling [$]<'
1082 SHOW_CC='@echo compiling [$]@'
1091 AC_MSG_RESULT($enableval)
1098 dnl ---------------------------------------------------------------------------
1099 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1100 dnl ----------------
1101 dnl Combine no-leak checks with the libraries or tools that are used for the
1103 AC_DEFUN([CF_DISABLE_LEAKS],[
1105 AC_REQUIRE([CF_WITH_DMALLOC])
1106 AC_REQUIRE([CF_WITH_DBMALLOC])
1107 AC_REQUIRE([CF_WITH_VALGRIND])
1109 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1110 AC_ARG_ENABLE(leaks,
1111 [ --disable-leaks test: free permanent memory, analyze leaks],
1112 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1113 : ${with_no_leaks:=no})
1114 AC_MSG_RESULT($with_no_leaks)
1116 if test "$with_no_leaks" = yes ; then
1117 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1118 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1121 dnl ---------------------------------------------------------------------------
1122 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1123 dnl ---------------------
1124 dnl The rpath-hack makes it simpler to build programs, particularly with the
1125 dnl *BSD ports which may have essential libraries in unusual places. But it
1126 dnl can interfere with building an executable for the base system. Use this
1127 dnl option in that case.
1128 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1130 AC_MSG_CHECKING(if rpath-hack should be disabled)
1131 CF_ARG_DISABLE(rpath-hack,
1132 [ --disable-rpath-hack don't add rpath options for additional libraries],
1133 [cf_disable_rpath_hack=yes],
1134 [cf_disable_rpath_hack=no])
1135 AC_MSG_RESULT($cf_disable_rpath_hack)
1136 if test "$cf_disable_rpath_hack" = no ; then
1140 dnl ---------------------------------------------------------------------------
1141 dnl CF_ENABLE_STRING_HACKS version: 5 updated: 2016/10/08 17:34:11
1142 dnl ----------------------
1143 dnl On a few platforms, the compiler and/or loader nags with untruthful
1144 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1145 dnl and implying that most uses of the recommended alternatives are correct.
1147 dnl Factually speaking, no one has actually counted the number of uses of these
1148 dnl functions versus the total of incorrect uses. Samples of a few thousand
1149 dnl instances are meaningless compared to the hundreds of millions of lines of
1150 dnl existing C code.
1152 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1153 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1154 dnl standard - but evolved through phases, and older implementations are likely
1155 dnl to yield surprising results, as documented in manpages on various systems.
1156 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1158 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1159 AC_ARG_ENABLE(string-hacks,
1160 [ --enable-string-hacks work around bogus compiler/loader warnings],
1161 [with_string_hacks=$enableval],
1162 [with_string_hacks=no])
1163 AC_MSG_RESULT($with_string_hacks)
1165 if test "x$with_string_hacks" = "xyes"; then
1166 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1167 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1168 AC_CHECK_FUNC(strlcat,[
1169 AC_DEFINE(HAVE_STRLCAT,1,[Define to 1 if we have strlcat function])
1171 AC_CHECK_LIB(bsd,strlcat,[
1173 AC_CHECK_HEADERS(bsd/string.h)
1174 AC_DEFINE(HAVE_STRLCAT,1,[Define to 1 if we have strlcat function])
1177 AC_CHECK_FUNCS( strlcpy snprintf )
1180 dnl ---------------------------------------------------------------------------
1181 dnl CF_ENABLE_WARNINGS version: 5 updated: 2017/09/29 20:01:16
1182 dnl ------------------
1183 dnl Configure-option to enable gcc warnings
1184 AC_DEFUN([CF_ENABLE_WARNINGS],[
1185 if ( test "$GCC" = yes || test "$GXX" = yes )
1187 AC_MSG_CHECKING(if you want to turn on gcc warnings)
1188 CF_ARG_ENABLE(warnings,
1189 [ --enable-warnings test: turn on gcc compiler warnings],
1190 [with_warnings=yes],
1192 AC_MSG_RESULT($with_warnings)
1193 if test "$with_warnings" = "yes"
1200 dnl ---------------------------------------------------------------------------
1201 dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54
1203 dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We
1204 dnl prefer a standard location, and use -L options only if we do not find the
1205 dnl library in the standard library location(s).
1206 dnl $1 = library name
1207 dnl $2 = library class, usually the same as library name
1209 dnl $4 = code fragment to compile/link
1210 dnl $5 = corresponding function-name
1211 dnl $6 = flag, nonnull if failure should not cause an error-exit
1213 dnl Sets the variable "$cf_libdir" as a side-effect, so we can see if we had
1214 dnl to use a -L option.
1215 AC_DEFUN([CF_FIND_LIBRARY],
1217 eval 'cf_cv_have_lib_'$1'=no'
1220 eval 'cf_cv_have_lib_'$1'=yes',[
1221 cf_save_LIBS="$LIBS"
1222 AC_MSG_CHECKING(for $5 in -l$1)
1224 AC_TRY_LINK([$3],[$4],
1226 eval 'cf_cv_have_lib_'$1'=yes'
1229 CF_LIBRARY_PATH(cf_search,$2)
1230 for cf_libdir in $cf_search
1232 AC_MSG_CHECKING(for -l$1 in $cf_libdir)
1233 LIBS="-L$cf_libdir -l$1 $cf_save_LIBS"
1234 AC_TRY_LINK([$3],[$4],
1236 eval 'cf_cv_have_lib_'$1'=yes'
1239 LIBS="$cf_save_LIBS"])
1243 eval 'cf_found_library=[$]cf_cv_have_lib_'$1
1245 if test $cf_found_library = no ; then
1246 AC_MSG_ERROR(Cannot link $1 library)
1250 dnl ---------------------------------------------------------------------------
1251 dnl CF_FIND_LINKAGE version: 20 updated: 2015/04/18 08:56:57
1253 dnl Find a library (specifically the linkage used in the code fragment),
1254 dnl searching for it if it is not already in the library path.
1255 dnl See also CF_ADD_SEARCHPATH.
1257 dnl Parameters (4-on are optional):
1258 dnl $1 = headers for library entrypoint
1259 dnl $2 = code fragment for library entrypoint
1260 dnl $3 = the library name without the "-l" option or ".so" suffix.
1261 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1262 dnl $5 = action to perform if not successful
1263 dnl $6 = module name, if not the same as the library name
1264 dnl $7 = extra libraries
1266 dnl Sets these variables:
1267 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1268 dnl $cf_cv_header_path_$3 - include-directory if needed
1269 dnl $cf_cv_library_path_$3 - library-directory if needed
1270 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1271 AC_DEFUN([CF_FIND_LINKAGE],[
1273 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1274 # will be set on completion of the AC_TRY_LINK below.
1275 cf_cv_header_path_$3=
1276 cf_cv_library_path_$3=
1278 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1280 cf_save_LIBS="$LIBS"
1282 AC_TRY_LINK([$1],[$2],[
1283 cf_cv_find_linkage_$3=yes
1284 cf_cv_header_path_$3=/usr/include
1285 cf_cv_library_path_$3=/usr/lib
1288 LIBS="-l$3 $7 $cf_save_LIBS"
1290 AC_TRY_LINK([$1],[$2],[
1291 cf_cv_find_linkage_$3=yes
1292 cf_cv_header_path_$3=/usr/include
1293 cf_cv_library_path_$3=/usr/lib
1294 cf_cv_library_file_$3="-l$3"
1296 cf_cv_find_linkage_$3=no
1297 LIBS="$cf_save_LIBS"
1299 CF_VERBOSE(find linkage for $3 library)
1300 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1302 cf_save_CPPFLAGS="$CPPFLAGS"
1303 cf_test_CPPFLAGS="$CPPFLAGS"
1305 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1306 for cf_cv_header_path_$3 in $cf_search
1308 if test -d $cf_cv_header_path_$3 ; then
1309 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1310 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1311 AC_TRY_COMPILE([$1],[$2],[
1312 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1313 cf_cv_find_linkage_$3=maybe
1314 cf_test_CPPFLAGS="$CPPFLAGS"
1316 CPPFLAGS="$cf_save_CPPFLAGS"
1321 if test "$cf_cv_find_linkage_$3" = maybe ; then
1323 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1325 cf_save_LIBS="$LIBS"
1326 cf_save_LDFLAGS="$LDFLAGS"
1329 CPPFLAGS="$cf_test_CPPFLAGS"
1330 LIBS="-l$3 $7 $cf_save_LIBS"
1331 AC_TRY_LINK([$1],[$2],[
1332 CF_VERBOSE(... found $3 library in system)
1333 cf_cv_find_linkage_$3=yes])
1334 CPPFLAGS="$cf_save_CPPFLAGS"
1335 LIBS="$cf_save_LIBS"
1338 if test "$cf_cv_find_linkage_$3" != yes ; then
1339 CF_LIBRARY_PATH(cf_search,$3)
1340 for cf_cv_library_path_$3 in $cf_search
1342 if test -d $cf_cv_library_path_$3 ; then
1343 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1344 CPPFLAGS="$cf_test_CPPFLAGS"
1345 LIBS="-l$3 $7 $cf_save_LIBS"
1346 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1347 AC_TRY_LINK([$1],[$2],[
1348 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1349 cf_cv_find_linkage_$3=yes
1350 cf_cv_library_file_$3="-l$3"
1352 CPPFLAGS="$cf_save_CPPFLAGS"
1353 LIBS="$cf_save_LIBS"
1354 LDFLAGS="$cf_save_LDFLAGS"
1358 CPPFLAGS="$cf_save_CPPFLAGS"
1359 LDFLAGS="$cf_save_LDFLAGS"
1363 cf_cv_find_linkage_$3=no
1368 LIBS="$cf_save_LIBS"
1370 if test "$cf_cv_find_linkage_$3" = yes ; then
1372 CF_ADD_INCDIR($cf_cv_header_path_$3)
1373 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1377 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1380 dnl ---------------------------------------------------------------------------
1381 dnl CF_FUNC_CURSES_VERSION version: 7 updated: 2017/05/10 18:31:29
1382 dnl ----------------------
1383 dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS.
1384 dnl It's a character string "SVR4", not documented.
1385 AC_DEFUN([CF_FUNC_CURSES_VERSION],
1387 AC_CACHE_CHECK(for function curses_version, cf_cv_func_curses_version,[
1389 #include <${cf_cv_ncurses_header:-curses.h}>
1393 sprintf(temp, "%s\n", curses_version());
1394 ${cf_cv_main_return:-return}(0);
1396 ,[cf_cv_func_curses_version=yes]
1397 ,[cf_cv_func_curses_version=no]
1398 ,[cf_cv_func_curses_version=unknown])
1400 test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 if we have curses_version function])
1402 dnl ---------------------------------------------------------------------------
1403 dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50
1405 dnl Check for openpty() function, along with <pty.h> header. It may need the
1406 dnl "util" library as well.
1407 AC_DEFUN([CF_FUNC_OPENPTY],
1409 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1410 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1411 cf_save_LIBS="$LIBS"
1412 test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) }
1413 for cf_header in pty.h libutil.h util.h
1416 #include <$cf_header>
1418 int x = openpty((int *)0, (int *)0, (char *)0,
1419 (struct termios *)0, (struct winsize *)0);
1421 cf_cv_func_openpty=$cf_header
1424 cf_cv_func_openpty=no
1427 LIBS="$cf_save_LIBS"
1430 dnl ---------------------------------------------------------------------------
1431 dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
1432 dnl -----------------
1433 dnl Test for availability of useful gcc __attribute__ directives to quiet
1434 dnl compiler warnings. Though useful, not all are supported -- and contrary
1435 dnl to documentation, unrecognized directives cause older compilers to barf.
1436 AC_DEFUN([CF_GCC_ATTRIBUTES],
1438 if test "$GCC" = yes
1440 cat > conftest.i <<EOF
1442 #define GCC_PRINTF 0
1447 #ifndef GCC_NORETURN
1448 #define GCC_NORETURN /* nothing */
1451 #define GCC_UNUSED /* nothing */
1454 if test "$GCC" = yes
1456 AC_CHECKING([for $CC __attribute__ directives])
1457 cat > conftest.$ac_ext <<EOF
1458 #line __oline__ "${as_me:-configure}"
1459 #include "confdefs.h"
1460 #include "conftest.h"
1461 #include "conftest.i"
1463 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1465 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1468 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1470 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1472 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1473 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1474 extern void foo(void) GCC_NORETURN;
1475 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1477 cf_printf_attribute=no
1478 cf_scanf_attribute=no
1479 for cf_attribute in scanf printf unused noreturn
1481 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1482 cf_directive="__attribute__(($cf_attribute))"
1483 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1485 case $cf_attribute in
1487 cf_printf_attribute=yes
1488 cat >conftest.h <<EOF
1489 #define GCC_$cf_ATTRIBUTE 1
1493 cf_scanf_attribute=yes
1494 cat >conftest.h <<EOF
1495 #define GCC_$cf_ATTRIBUTE 1
1499 cat >conftest.h <<EOF
1500 #define GCC_$cf_ATTRIBUTE $cf_directive
1505 if AC_TRY_EVAL(ac_compile); then
1506 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1507 cat conftest.h >>confdefs.h
1508 case $cf_attribute in
1510 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1513 cf_value='/* nothing */'
1514 if test "$cf_printf_attribute" != no ; then
1515 cf_value='__attribute__((format(printf,fmt,var)))'
1516 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1518 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1521 cf_value='/* nothing */'
1522 if test "$cf_scanf_attribute" != no ; then
1523 cf_value='__attribute__((format(scanf,fmt,var)))'
1524 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1526 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1529 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1535 fgrep define conftest.i >>confdefs.h
1540 dnl ---------------------------------------------------------------------------
1541 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1543 dnl Find version of gcc
1544 AC_DEFUN([CF_GCC_VERSION],[
1545 AC_REQUIRE([AC_PROG_CC])
1547 if test "$GCC" = yes ; then
1548 AC_MSG_CHECKING(version of $CC)
1549 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1550 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1551 AC_MSG_RESULT($GCC_VERSION)
1554 dnl ---------------------------------------------------------------------------
1555 dnl CF_GCC_WARNINGS version: 32 updated: 2015/04/12 15:39:00
1557 dnl Check if the compiler supports useful warning options. There's a few that
1558 dnl we don't use, simply because they're too noisy:
1560 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1561 dnl -Wredundant-decls (system headers make this too noisy)
1562 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1563 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1564 dnl is enabled for ncurses using "--enable-const".
1568 dnl $1 is an optional list of gcc warning flags that a particular
1569 dnl application might want to use, e.g., "no-unused" for
1572 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1574 AC_DEFUN([CF_GCC_WARNINGS],
1576 AC_REQUIRE([CF_GCC_VERSION])
1577 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1578 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1580 cat > conftest.$ac_ext <<EOF
1581 #line __oline__ "${as_me:-configure}"
1582 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1585 if test "$INTEL_COMPILER" = yes
1587 # The "-wdXXX" options suppress warnings:
1588 # remark #1419: external declaration in primary source file
1589 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1590 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1591 # remark #193: zero used for undefined preprocessing identifier
1592 # remark #593: variable "curs_sb_left_arrow" was set but never used
1593 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1594 # remark #869: parameter "tw" was never referenced
1595 # remark #981: operands are evaluated in unspecified order
1596 # warning #279: controlling expression is constant
1598 AC_CHECKING([for $CC warning options])
1599 cf_save_CFLAGS="$CFLAGS"
1600 EXTRA_CFLAGS="-Wall"
1612 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1613 if AC_TRY_EVAL(ac_compile); then
1614 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1615 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1618 CFLAGS="$cf_save_CFLAGS"
1620 elif test "$GCC" = yes
1622 AC_CHECKING([for $CC warning options])
1623 cf_save_CFLAGS="$CFLAGS"
1626 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1627 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
1628 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
1629 for cf_opt in W Wall \
1630 Wbad-function-cast \
1633 Wdeclaration-after-statement \
1636 Wmissing-declarations \
1637 Wmissing-prototypes \
1641 Wstrict-prototypes \
1642 Wundef $cf_gcc_warnings $cf_warn_CONST $1
1644 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1645 if AC_TRY_EVAL(ac_compile); then
1646 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1649 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1652 case $GCC_VERSION in
1654 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1659 case $GCC_VERSION in
1661 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1666 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1669 CFLAGS="$cf_save_CFLAGS"
1673 AC_SUBST(EXTRA_CFLAGS)
1675 dnl ---------------------------------------------------------------------------
1676 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
1677 dnl ----------------
1678 dnl Check for getopt's variables which are commonly defined in stdlib.h,
1679 dnl unistd.h or (nonstandard) in getopt.h
1680 AC_DEFUN([CF_GETOPT_HEADER],
1682 AC_HAVE_HEADERS(unistd.h getopt.h)
1683 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
1684 cf_cv_getopt_header=none
1685 for cf_header in stdio.h stdlib.h unistd.h getopt.h
1688 #include <$cf_header>],
1689 [int x = optind; char *y = optarg],
1690 [cf_cv_getopt_header=$cf_header
1694 if test $cf_cv_getopt_header != none ; then
1695 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
1697 if test $cf_cv_getopt_header = getopt.h ; then
1698 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
1701 dnl ---------------------------------------------------------------------------
1702 dnl CF_GNU_SOURCE version: 7 updated: 2016/08/05 05:15:37
1704 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
1705 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
1706 dnl (or misfeature) of glibc2, which breaks portability of many applications,
1707 dnl since it is interwoven with GNU extensions.
1709 dnl Well, yes we could work around it...
1710 AC_DEFUN([CF_GNU_SOURCE],
1712 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
1713 AC_TRY_COMPILE([#include <sys/types.h>],[
1714 #ifndef _XOPEN_SOURCE
1717 [cf_cv_gnu_source=no],
1718 [cf_save="$CPPFLAGS"
1719 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1720 AC_TRY_COMPILE([#include <sys/types.h>],[
1721 #ifdef _XOPEN_SOURCE
1724 [cf_cv_gnu_source=no],
1725 [cf_cv_gnu_source=yes])
1730 if test "$cf_cv_gnu_source" = yes
1732 AC_CACHE_CHECK(if we should also define _DEFAULT_SOURCE,cf_cv_default_source,[
1733 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1734 AC_TRY_COMPILE([#include <sys/types.h>],[
1735 #ifdef _DEFAULT_SOURCE
1738 [cf_cv_default_source=no],
1739 [cf_cv_default_source=yes])
1741 test "$cf_cv_default_source" = yes && CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE"
1744 dnl ---------------------------------------------------------------------------
1745 dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48
1747 dnl Construct a search-list of directories for a nonstandard header-file
1750 dnl $1 = the variable to return as result
1751 dnl $2 = the package name
1752 AC_DEFUN([CF_HEADER_PATH],
1756 # collect the current set of include-directories from compiler flags
1757 cf_header_path_list=""
1758 if test -n "${CFLAGS}${CPPFLAGS}" ; then
1759 for cf_header_path in $CPPFLAGS $CFLAGS
1761 case $cf_header_path in
1763 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
1764 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
1765 cf_header_path_list="$cf_header_path_list [$]$1"
1771 # add the variations for the package we are looking for
1772 CF_SUBDIR_PATH($1,$2,include)
1774 test "$includedir" != NONE && \
1775 test "$includedir" != "/usr/include" && \
1776 test -d "$includedir" && {
1777 test -d $includedir && $1="[$]$1 $includedir"
1778 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
1781 test "$oldincludedir" != NONE && \
1782 test "$oldincludedir" != "/usr/include" && \
1783 test -d "$oldincludedir" && {
1784 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
1785 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
1788 $1="[$]$1 $cf_header_path_list"
1790 dnl ---------------------------------------------------------------------------
1791 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
1793 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
1794 AC_DEFUN([CF_HELP_MESSAGE],
1795 [AC_DIVERT_HELP([$1])dnl
1797 dnl ---------------------------------------------------------------------------
1798 dnl CF_INHERIT_SCRIPT version: 2 updated: 2003/03/01 23:50:42
1799 dnl -----------------
1800 dnl If we do not have a given script, look for it in the parent directory.
1801 AC_DEFUN([CF_INHERIT_SCRIPT],
1803 test -f $1 || ( test -f ../$1 && cp ../$1 ./ )
1805 dnl ---------------------------------------------------------------------------
1806 dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00
1807 dnl -----------------
1808 dnl Check if the given compiler is really the Intel compiler for Linux. It
1809 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
1810 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
1812 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1813 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1814 dnl the wrappers for gcc and g++ warnings.
1816 dnl $1 = GCC (default) or GXX
1817 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
1818 dnl $3 = CFLAGS (default) or CXXFLAGS
1819 AC_DEFUN([CF_INTEL_COMPILER],[
1820 AC_REQUIRE([AC_CANONICAL_HOST])
1821 ifelse([$2],,INTEL_COMPILER,[$2])=no
1823 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1826 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
1827 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1828 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
1830 #ifdef __INTEL_COMPILER
1834 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
1835 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
1837 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1838 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
1843 dnl ---------------------------------------------------------------------------
1844 dnl CF_LD_RPATH_OPT version: 7 updated: 2016/02/20 18:01:19
1846 dnl For the given system and compiler, find the compiler flags to pass to the
1847 dnl loader to use the "rpath" feature.
1848 AC_DEFUN([CF_LD_RPATH_OPT],
1850 AC_REQUIRE([CF_CHECK_CACHE])
1853 AC_MSG_CHECKING(for an rpath option)
1854 case $cf_cv_system_name in
1856 if test "$GCC" = yes; then
1857 LD_RPATH_OPT="-Wl,-rpath,"
1859 LD_RPATH_OPT="-rpath "
1862 (linux*|gnu*|k*bsd*-gnu|freebsd*)
1863 LD_RPATH_OPT="-Wl,-rpath,"
1865 (openbsd[[2-9]].*|mirbsd*)
1866 LD_RPATH_OPT="-Wl,-rpath,"
1869 LD_RPATH_OPT="-rpath "
1872 LD_RPATH_OPT="-Wl,-rpath,"
1875 LD_RPATH_OPT="-rpath "
1883 AC_MSG_RESULT($LD_RPATH_OPT)
1885 case "x$LD_RPATH_OPT" in
1887 AC_MSG_CHECKING(if we need a space after rpath option)
1888 cf_save_LIBS="$LIBS"
1889 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
1890 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
1891 LIBS="$cf_save_LIBS"
1892 AC_MSG_RESULT($cf_rpath_space)
1893 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
1897 dnl ---------------------------------------------------------------------------
1898 dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
1900 dnl Construct a search-list of directories for a nonstandard library-file
1903 dnl $1 = the variable to return as result
1904 dnl $2 = the package name
1905 AC_DEFUN([CF_LIBRARY_PATH],
1908 cf_library_path_list=""
1909 if test -n "${LDFLAGS}${LIBS}" ; then
1910 for cf_library_path in $LDFLAGS $LIBS
1912 case $cf_library_path in
1914 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
1915 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
1916 cf_library_path_list="$cf_library_path_list [$]$1"
1922 CF_SUBDIR_PATH($1,$2,lib)
1924 $1="$cf_library_path_list [$]$1"
1926 dnl ---------------------------------------------------------------------------
1927 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
1929 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
1930 dnl a monocase filesystem.
1931 AC_DEFUN([CF_MAKE_TAGS],[
1932 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
1934 AC_CHECK_PROGS(CTAGS, exctags ctags)
1935 AC_CHECK_PROGS(ETAGS, exetags etags)
1937 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
1939 if test "$cf_cv_mixedcase" = yes ; then
1940 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
1945 if test "$MAKE_UPPER_TAGS" = yes ; then
1951 if test "$MAKE_LOWER_TAGS" = yes ; then
1960 AC_SUBST(MAKE_UPPER_TAGS)
1961 AC_SUBST(MAKE_LOWER_TAGS)
1963 dnl ---------------------------------------------------------------------------
1964 dnl CF_MATH_LIB version: 9 updated: 2017/01/21 11:06:25
1966 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
1967 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
1968 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
1969 AC_DEFUN([CF_MATH_LIB],
1971 AC_CACHE_CHECK(if -lm needed for math functions,
1978 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
1979 [cf_cv_need_libm=no],
1980 [cf_cv_need_libm=yes])])
1981 if test "$cf_cv_need_libm" = yes
1988 dnl ---------------------------------------------------------------------------
1989 dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00
1990 dnl ----------------------
1991 dnl Check if the file-system supports mixed-case filenames. If we're able to
1992 dnl create a lowercase name and see it as uppercase, it doesn't support that.
1993 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
1995 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
1996 if test "$cross_compiling" = yes ; then
1997 case $target_alias in
1998 (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*)
2006 rm -f conftest CONFTEST
2008 if test -f CONFTEST ; then
2013 rm -f conftest CONFTEST
2016 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
2018 dnl ---------------------------------------------------------------------------
2019 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
2021 dnl Write a debug message to config.log, along with the line number in the
2022 dnl configure script.
2023 AC_DEFUN([CF_MSG_LOG],[
2024 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
2026 dnl ---------------------------------------------------------------------------
2027 dnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05
2028 dnl -------------------
2029 dnl Check if we can compile with ncurses' header file
2030 dnl $1 is the cache variable to set
2031 dnl $2 is the header-file to include
2032 dnl $3 is the root name (ncurses or ncursesw)
2033 AC_DEFUN([CF_NCURSES_CC_CHECK],[
2035 ]ifelse($3,ncursesw,[
2036 #define _XOPEN_SOURCE_EXTENDED
2037 #undef HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */
2038 #define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */
2041 #ifdef NCURSES_VERSION
2042 ]ifelse($3,ncursesw,[
2047 printf("%s\n", NCURSES_VERSION);
2059 dnl ---------------------------------------------------------------------------
2060 dnl CF_NCURSES_CONFIG version: 18 updated: 2017/07/23 18:30:00
2061 dnl -----------------
2062 dnl Tie together the configure-script macros for ncurses, preferring these in
2064 dnl a) ".pc" files for pkg-config, using $NCURSES_CONFIG_PKG
2065 dnl b) the "-config" script from ncurses, using $NCURSES_CONFIG
2066 dnl c) just plain libraries
2068 dnl $1 is the root library name (default: "ncurses")
2069 AC_DEFUN([CF_NCURSES_CONFIG],[
2070 AC_REQUIRE([CF_PKG_CONFIG])
2071 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
2072 cf_have_ncuconfig=no
2074 if test "x${PKG_CONFIG:=none}" != xnone; then
2075 AC_MSG_CHECKING(pkg-config for $cf_ncuconfig_root)
2076 if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
2079 AC_MSG_CHECKING(if the $cf_ncuconfig_root package files work)
2080 cf_have_ncuconfig=unknown
2082 cf_save_CPPFLAGS="$CPPFLAGS"
2083 cf_save_LIBS="$LIBS"
2085 CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags $cf_ncuconfig_root`"
2086 CF_ADD_LIBS(`$PKG_CONFIG --libs $cf_ncuconfig_root`)
2088 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
2089 [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
2090 [AC_TRY_RUN([#include <${cf_cv_ncurses_header:-curses.h}>
2092 { char *xx = curses_version(); return (xx == 0); }],
2093 [cf_have_ncuconfig=yes],
2094 [cf_have_ncuconfig=no],
2095 [cf_have_ncuconfig=maybe])],
2096 [cf_have_ncuconfig=no])
2097 AC_MSG_RESULT($cf_have_ncuconfig)
2098 test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
2099 if test "$cf_have_ncuconfig" != "yes"
2101 CPPFLAGS="$cf_save_CPPFLAGS"
2102 LIBS="$cf_save_LIBS"
2103 NCURSES_CONFIG_PKG=none
2105 AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
2106 NCURSES_CONFIG_PKG=$cf_ncuconfig_root
2112 NCURSES_CONFIG_PKG=none
2115 NCURSES_CONFIG_PKG=none
2118 if test "x$cf_have_ncuconfig" = "xno"; then
2119 echo "Looking for ${cf_ncuconfig_root}-config"
2121 CF_ACVERSION_CHECK(2.52,
2122 [AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)],
2123 [AC_PATH_PROGS(NCURSES_CONFIG, ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)])
2125 if test "$NCURSES_CONFIG" != none ; then
2127 CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
2128 CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
2130 # even with config script, some packages use no-override for curses.h
2131 CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
2133 dnl like CF_NCURSES_CPPFLAGS
2134 AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
2136 dnl like CF_NCURSES_LIBS
2137 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root)
2138 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
2140 dnl like CF_NCURSES_VERSION
2141 cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
2145 CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1))
2146 CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
2153 dnl ---------------------------------------------------------------------------
2154 dnl CF_NCURSES_CPPFLAGS version: 21 updated: 2012/10/06 08:57:51
2155 dnl -------------------
2156 dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting
2157 dnl the CPPFLAGS variable so we can include its header.
2159 dnl The header files may be installed as either curses.h, or ncurses.h (would
2160 dnl be obsolete, except that some packagers prefer this name to distinguish it
2161 dnl from a "native" curses implementation). If not installed for overwrite,
2162 dnl the curses.h file would be in an ncurses subdirectory (e.g.,
2163 dnl /usr/include/ncurses), but someone may have installed overwriting the
2164 dnl vendor's curses. Only very old versions (pre-1.9.2d, the first autoconf'd
2165 dnl version) of ncurses don't define either __NCURSES_H or NCURSES_VERSION in
2168 dnl If the installer has set $CFLAGS or $CPPFLAGS so that the ncurses header
2169 dnl is already in the include-path, don't even bother with this, since we cannot
2170 dnl easily determine which file it is. In this case, it has to be <curses.h>.
2172 dnl The optional parameter gives the root name of the library, in case it is
2173 dnl not installed as the default curses library. That is how the
2174 dnl wide-character version of ncurses is installed.
2175 AC_DEFUN([CF_NCURSES_CPPFLAGS],
2176 [AC_REQUIRE([CF_WITH_CURSES_DIR])
2178 AC_PROVIDE([CF_CURSES_CPPFLAGS])dnl
2179 cf_ncuhdr_root=ifelse($1,,ncurses,$1)
2181 test -n "$cf_cv_curses_dir" && \
2182 test "$cf_cv_curses_dir" != "no" && { \
2183 CF_ADD_INCDIR($cf_cv_curses_dir/include/$cf_ncuhdr_root)
2186 AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[
2187 cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
2188 ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
2189 for cf_header in $cf_header_list
2191 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h,$cf_header,$1)
2192 test "$cf_cv_ncurses_h" != no && break
2199 # some applications need this, but should check for NCURSES_VERSION
2200 AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
2204 dnl ---------------------------------------------------------------------------
2205 dnl CF_NCURSES_EXT_FUNCS version: 4 updated: 2012/10/06 16:39:58
2206 dnl --------------------
2207 dnl Since 2007/11/17, ncurses has defined NCURSES_EXT_FUNCS; earlier versions
2208 dnl may provide these functions. Define the symbol if it is not defined, and
2210 AC_DEFUN([CF_NCURSES_EXT_FUNCS],
2212 AC_CACHE_CHECK(for ncurses extended functions,cf_cv_ncurses_ext_funcs,[
2214 #include <${cf_cv_ncurses_header:-curses.h}>],
2216 int x = NCURSES_EXT_FUNCS
2217 ],[cf_cv_ncurses_ext_funcs=defined],[
2219 #include <${cf_cv_ncurses_header:-curses.h}>],
2221 (void) assume_default_colors (0, 0);
2222 (void) curses_version ();
2223 (void) define_key (0, 0);
2224 (void) is_term_resized (0, 0);
2225 (void) key_defined (0);
2226 (void) keybound (0, 0);
2227 (void) keyok (0, 0);
2228 (void) resize_term (0, 0);
2229 (void) resizeterm (0, 0);
2230 (void) use_default_colors ();
2231 (void) use_extended_names (0);
2232 (void) wresize (0, 0, 0);],
2233 [cf_cv_ncurses_ext_funcs=yes],
2234 [cf_cv_ncurses_ext_funcs=no])
2237 test "$cf_cv_ncurses_ext_funcs" = yes && AC_DEFINE(NCURSES_EXT_FUNCS,1,[Define to 1 if we have ncurses extensions])
2239 dnl ---------------------------------------------------------------------------
2240 dnl CF_NCURSES_HEADER version: 4 updated: 2015/04/15 19:08:48
2241 dnl -----------------
2242 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
2243 dnl variations of ncurses' installs.
2245 dnl See also CF_CURSES_HEADER, which sets the same cache variable.
2246 AC_DEFUN([CF_NCURSES_HEADER],[
2248 if test "$cf_cv_ncurses_h" != no ; then
2249 cf_cv_ncurses_header=$cf_cv_ncurses_h
2252 AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[
2253 test -n "$verbose" && echo
2254 CF_HEADER_PATH(cf_search,$cf_ncuhdr_root)
2255 test -n "$verbose" && echo search path $cf_search
2256 cf_save2_CPPFLAGS="$CPPFLAGS"
2257 for cf_incdir in $cf_search
2259 CF_ADD_INCDIR($cf_incdir)
2264 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h2,$cf_header,$1)
2265 if test "$cf_cv_ncurses_h2" != no ; then
2266 cf_cv_ncurses_h2=$cf_incdir/$cf_header
2267 test -n "$verbose" && echo $ac_n " ... found $ac_c" 1>&AC_FD_MSG
2270 test -n "$verbose" && echo " ... tested $cf_incdir/$cf_header" 1>&AC_FD_MSG
2272 CPPFLAGS="$cf_save2_CPPFLAGS"
2273 test "$cf_cv_ncurses_h2" != no && break
2275 test "$cf_cv_ncurses_h2" = no && AC_MSG_ERROR(not found)
2278 CF_DIRNAME(cf_1st_incdir,$cf_cv_ncurses_h2)
2279 cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
2280 if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
2281 cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
2283 CF_ADD_INCDIR($cf_1st_incdir)
2287 # Set definitions to allow ifdef'ing for ncurses.h
2289 case $cf_cv_ncurses_header in
2291 AC_DEFINE(HAVE_NCURSES_H,1,[Define to 1 if we have ncurses.h])
2295 case $cf_cv_ncurses_header in
2296 (ncurses/curses.h|ncurses/ncurses.h)
2297 AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Define to 1 if we have ncurses/ncurses.h])
2299 (ncursesw/curses.h|ncursesw/ncurses.h)
2300 AC_DEFINE(HAVE_NCURSESW_NCURSES_H,1,[Define to 1 if we have ncursesw/ncurses.h])
2305 dnl ---------------------------------------------------------------------------
2306 dnl CF_NCURSES_LIBS version: 17 updated: 2015/04/15 19:08:48
2308 dnl Look for the ncurses library. This is a little complicated on Linux,
2309 dnl because it may be linked with the gpm (general purpose mouse) library.
2310 dnl Some distributions have gpm linked with (bsd) curses, which makes it
2311 dnl unusable with ncurses. However, we don't want to link with gpm unless
2312 dnl ncurses has a dependency, since gpm is normally set up as a shared library,
2313 dnl and the linker will record a dependency.
2315 dnl The optional parameter gives the root name of the library, in case it is
2316 dnl not installed as the default curses library. That is how the
2317 dnl wide-character version of ncurses is installed.
2318 AC_DEFUN([CF_NCURSES_LIBS],
2319 [AC_REQUIRE([CF_NCURSES_CPPFLAGS])
2321 cf_nculib_root=ifelse($1,,ncurses,$1)
2322 # This works, except for the special case where we find gpm, but
2323 # ncurses is in a nonstandard location via $LIBS, and we really want
2326 cf_ncurses_SAVE="$LIBS"
2327 AC_CHECK_LIB(gpm,Gpm_Open,
2328 [AC_CHECK_LIB(gpm,initscr,
2329 [LIBS="$cf_ncurses_SAVE"],
2330 [cf_ncurses_LIBS="-lgpm"])])
2334 # This is only necessary if you are linking against an obsolete
2335 # version of ncurses (but it should do no harm, since it's static).
2336 if test "$cf_nculib_root" = ncurses ; then
2337 AC_CHECK_LIB(mytinfo,tgoto,[cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"])
2342 CF_ADD_LIBS($cf_ncurses_LIBS)
2344 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
2346 CF_ADD_LIBS(-l$cf_nculib_root)
2348 CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root,
2349 [#include <${cf_cv_ncurses_header:-curses.h}>],
2354 if test -n "$cf_ncurses_LIBS" ; then
2355 AC_MSG_CHECKING(if we can link $cf_nculib_root without $cf_ncurses_LIBS)
2356 cf_ncurses_SAVE="$LIBS"
2357 for p in $cf_ncurses_LIBS ; do
2358 q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
2359 if test "$q" != "$LIBS" ; then
2363 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
2364 [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
2365 [AC_MSG_RESULT(yes)],
2367 LIBS="$cf_ncurses_SAVE"])
2370 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root)
2371 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
2373 dnl ---------------------------------------------------------------------------
2374 dnl CF_NCURSES_PTHREADS version: 2 updated: 2016/04/22 05:07:41
2375 dnl -------------------
2376 dnl Use this followup check to ensure that we link with pthreads if ncurses
2378 AC_DEFUN([CF_NCURSES_PTHREADS],[
2379 : ${cf_nculib_root:=ifelse($1,,ncurses,$1)}
2380 AC_CHECK_LIB($cf_nculib_root,_nc_init_pthreads,
2381 cf_cv_ncurses_pthreads=yes,
2382 cf_cv_ncurses_pthreads=no)
2383 if test "$cf_cv_ncurses_pthreads" = yes
2385 CF_ADD_LIBS(-lpthread)
2388 dnl ---------------------------------------------------------------------------
2389 dnl CF_NCURSES_VERSION version: 15 updated: 2017/05/09 19:26:10
2390 dnl ------------------
2391 dnl Check for the version of ncurses, to aid in reporting bugs, etc.
2392 dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use
2393 dnl AC_REQUIRE since that does not work with the shell's if/then/else/fi.
2394 AC_DEFUN([CF_NCURSES_VERSION],
2396 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
2397 AC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[
2398 cf_cv_ncurses_version=no
2402 #include <${cf_cv_ncurses_header:-curses.h}>
2406 FILE *fp = fopen("$cf_tempfile", "w");
2407 #ifdef NCURSES_VERSION
2408 # ifdef NCURSES_VERSION_PATCH
2409 fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
2411 fprintf(fp, "%s\n", NCURSES_VERSION);
2415 fprintf(fp, "old\n");
2420 ${cf_cv_main_return:-return}(0);
2422 cf_cv_ncurses_version=`cat $cf_tempfile`],,[
2424 # This will not work if the preprocessor splits the line after the
2425 # Autoconf token. The 'unproto' program does that.
2426 cat > conftest.$ac_ext <<EOF
2427 #include <${cf_cv_ncurses_header:-curses.h}>
2429 #ifdef NCURSES_VERSION
2430 Autoconf NCURSES_VERSION
2438 cf_try="$ac_cpp conftest.$ac_ext 2>&AC_FD_CC | grep '^Autoconf ' >conftest.out"
2440 if test -f conftest.out ; then
2441 cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%'`
2442 test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
2448 test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
2450 dnl ---------------------------------------------------------------------------
2451 dnl CF_NCURSES_WRAP_PREFIX version: 1 updated: 2009/03/28 16:08:10
2452 dnl ----------------------
2453 dnl Check for ncurses "wrap-prefix" used for public variables which have been
2454 dnl wrapped with a function to help with concurrency control.
2455 AC_DEFUN([CF_NCURSES_WRAP_PREFIX],
2457 AC_MSG_CHECKING(for ncurses wrap-prefix)
2458 AC_ARG_WITH(ncurses-wrap-prefix,
2459 [ --with-ncurses-wrap-prefix naming-prefix for ncurses wrapped-variables],
2460 [NCURSES_WRAP_PREFIX=$withval],
2461 [NCURSES_WRAP_PREFIX=_nc_])
2462 AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
2464 AC_SUBST(NCURSES_WRAP_PREFIX)
2466 dnl ---------------------------------------------------------------------------
2467 dnl CF_NETBSD_FORM_H version: 2 updated: 2012/10/06 16:39:58
2468 dnl ----------------
2469 dnl Check for NetBSD's form.h, which is incompatible with SVr4 and ncurses.
2470 dnl Some workarounds are needed in client programs to allow them to compile.
2471 AC_DEFUN([CF_NETBSD_FORM_H],[
2472 AC_CACHE_CHECK(for NetBSD form.h,cf_cv_netbsd_form_h,[
2474 #include <${cf_cv_ncurses_header:-curses.h}>
2478 int y = current_field(form)->cursor_ypos;
2479 int x = current_field(form)->cursor_xpos;
2480 ],[cf_cv_netbsd_form_h=yes
2481 ],[cf_cv_netbsd_form_h=no])
2484 test "$cf_cv_netbsd_form_h" = yes && AC_DEFINE(HAVE_NETBSD_FORM_H,1,[Define to 1 if we appear to be using NetBSD form.h])
2486 dnl ---------------------------------------------------------------------------
2487 dnl CF_NETBSD_MENU_H version: 2 updated: 2012/10/06 16:39:58
2488 dnl ----------------
2489 dnl Check for NetBSD's menu.h, which is incompatible with SVr4 and ncurses.
2490 dnl Some workarounds are needed in client programs to allow them to compile.
2491 AC_DEFUN([CF_NETBSD_MENU_H],[
2492 AC_CACHE_CHECK(for NetBSD menu.h,cf_cv_netbsd_menu_h,[
2494 #include <${cf_cv_ncurses_header:-curses.h}>
2498 int y = menu->max_item_width;
2499 ],[cf_cv_netbsd_menu_h=yes
2500 ],[cf_cv_netbsd_menu_h=no])
2503 test "$cf_cv_netbsd_menu_h" = yes && AC_DEFINE(HAVE_NETBSD_MENU_H,1,[Define to 1 if we appear to be using NetBSD menu.h])
2505 dnl ---------------------------------------------------------------------------
2506 dnl CF_NO_LEAKS_OPTION version: 6 updated: 2015/04/12 15:39:00
2507 dnl ------------------
2508 dnl see CF_WITH_NO_LEAKS
2509 AC_DEFUN([CF_NO_LEAKS_OPTION],[
2510 AC_MSG_CHECKING(if you want to use $1 for testing)
2513 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
2516 : ${with_cflags:=-g}
2517 : ${with_no_leaks:=yes}
2520 AC_MSG_RESULT(${with_$1:-no})
2522 case .$with_cflags in
2534 dnl ---------------------------------------------------------------------------
2535 dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57
2537 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
2538 dnl begins with one of the prefix/exec_prefix variables, and then again if the
2539 dnl result begins with 'NONE'. This is necessary to work around autoconf's
2540 dnl delayed evaluation of those symbols.
2541 AC_DEFUN([CF_PATH_SYNTAX],[
2542 if test "x$prefix" != xNONE; then
2543 cf_path_syntax="$prefix"
2545 cf_path_syntax="$ac_default_prefix"
2549 (.\[$]\(*\)*|.\'*\'*)
2553 (.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX
2555 (.\[$]{*prefix}*|.\[$]{*dir}*)
2559 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2564 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2567 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
2571 dnl ---------------------------------------------------------------------------
2572 dnl CF_PDCURSES_X11 version: 13 updated: 2012/10/06 16:39:58
2574 dnl Configure for PDCurses' X11 library
2575 AC_DEFUN([CF_PDCURSES_X11],[
2576 AC_REQUIRE([CF_X_ATHENA])
2578 CF_ACVERSION_CHECK(2.52,
2579 [AC_CHECK_TOOLS(XCURSES_CONFIG, xcurses-config, none)],
2580 [AC_PATH_PROGS(XCURSES_CONFIG, xcurses-config, none)])
2582 if test "$XCURSES_CONFIG" != none ; then
2584 CPPFLAGS="$CPPFLAGS `$XCURSES_CONFIG --cflags`"
2585 CF_ADD_LIBS(`$XCURSES_CONFIG --libs`)
2587 cf_cv_lib_XCurses=yes
2591 LDFLAGS="$LDFLAGS $X_LIBS"
2592 CF_CHECK_CFLAGS($X_CFLAGS)
2593 AC_CHECK_LIB(X11,XOpenDisplay,
2594 [CF_ADD_LIBS(-lX11)],,
2595 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])
2596 AC_CACHE_CHECK(for XCurses library,cf_cv_lib_XCurses,[
2597 CF_ADD_LIBS(-lXCurses)
2599 #include <xcurses.h>
2600 char *XCursesProgramName = "test";
2602 [cf_cv_lib_XCurses=yes],
2603 [cf_cv_lib_XCurses=no])
2608 if test $cf_cv_lib_XCurses = yes ; then
2609 AC_DEFINE(UNIX,1,[Define to 1 if using PDCurses on Unix])
2610 AC_DEFINE(XCURSES,1,[Define to 1 if using PDCurses on Unix])
2611 AC_CHECK_HEADER(xcurses.h, AC_DEFINE(HAVE_XCURSES,1,[Define to 1 if using PDCurses on Unix]))
2613 AC_MSG_ERROR(Cannot link with XCurses)
2616 dnl ---------------------------------------------------------------------------
2617 dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58
2619 dnl Check for the package-config program, unless disabled by command-line.
2620 AC_DEFUN([CF_PKG_CONFIG],
2622 AC_MSG_CHECKING(if you want to use pkg-config)
2623 AC_ARG_WITH(pkg-config,
2624 [ --with-pkg-config{=path} enable/disable use of pkg-config],
2625 [cf_pkg_config=$withval],
2626 [cf_pkg_config=yes])
2627 AC_MSG_RESULT($cf_pkg_config)
2629 case $cf_pkg_config in
2634 CF_ACVERSION_CHECK(2.52,
2635 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
2636 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
2643 test -z "$PKG_CONFIG" && PKG_CONFIG=none
2644 if test "$PKG_CONFIG" != none ; then
2645 CF_PATH_SYNTAX(PKG_CONFIG)
2646 elif test "x$cf_pkg_config" != xno ; then
2647 AC_MSG_WARN(pkg-config is not installed)
2650 AC_SUBST(PKG_CONFIG)
2652 dnl ---------------------------------------------------------------------------
2653 dnl CF_POSIX_C_SOURCE version: 9 updated: 2015/04/12 15:39:00
2654 dnl -----------------
2655 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
2657 dnl POSIX.1-1990 _POSIX_SOURCE
2658 dnl POSIX.1-1990 and _POSIX_SOURCE and
2659 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
2661 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
2662 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
2663 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
2666 dnl $1 is the nominal value for _POSIX_C_SOURCE
2667 AC_DEFUN([CF_POSIX_C_SOURCE],
2669 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
2671 cf_save_CFLAGS="$CFLAGS"
2672 cf_save_CPPFLAGS="$CPPFLAGS"
2674 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
2675 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
2677 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
2678 CF_MSG_LOG(if the symbol is already defined go no further)
2679 AC_TRY_COMPILE([#include <sys/types.h>],[
2680 #ifndef _POSIX_C_SOURCE
2683 [cf_cv_posix_c_source=no],
2684 [cf_want_posix_source=no
2685 case .$cf_POSIX_C_SOURCE in
2687 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
2690 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
2691 cf_want_posix_source=yes
2694 cf_want_posix_source=yes
2697 if test "$cf_want_posix_source" = yes ; then
2698 AC_TRY_COMPILE([#include <sys/types.h>],[
2699 #ifdef _POSIX_SOURCE
2702 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
2704 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
2705 CFLAGS="$cf_trim_CFLAGS"
2706 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
2707 CF_MSG_LOG(if the second compile does not leave our definition intact error)
2708 AC_TRY_COMPILE([#include <sys/types.h>],[
2709 #ifndef _POSIX_C_SOURCE
2712 [cf_cv_posix_c_source=no])
2713 CFLAGS="$cf_save_CFLAGS"
2714 CPPFLAGS="$cf_save_CPPFLAGS"
2718 if test "$cf_cv_posix_c_source" != no ; then
2719 CFLAGS="$cf_trim_CFLAGS"
2720 CPPFLAGS="$cf_trim_CPPFLAGS"
2721 CF_ADD_CFLAGS($cf_cv_posix_c_source)
2725 dnl ---------------------------------------------------------------------------
2726 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
2728 dnl Append definitions and rules for the given programs to the subdirectory
2729 dnl Makefiles, and the recursion rule for the top-level Makefile.
2732 dnl $1 = script to run
2733 dnl $2 = list of subdirectories
2737 AC_DEFUN([CF_PRG_RULES],
2741 if test ! -d $srcdir/$cf_dir; then
2743 elif test -f $srcdir/$cf_dir/programs; then
2744 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
2749 dnl ---------------------------------------------------------------------------
2750 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
2752 dnl standard check for CC, plus followup sanity checks
2753 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
2754 AC_DEFUN([CF_PROG_CC],[
2755 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
2757 CF_ACVERSION_CHECK(2.52,
2762 dnl ---------------------------------------------------------------------------
2763 dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57
2765 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
2766 dnl misc/tabset install won't work properly. Usually this happens only when
2767 dnl using the fallback mkinstalldirs script
2768 AC_DEFUN([CF_PROG_INSTALL],
2774 CF_DIRNAME(cf_dir,$INSTALL)
2775 test -z "$cf_dir" && cf_dir=.
2776 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
2780 dnl ---------------------------------------------------------------------------
2781 dnl CF_PROG_LINT version: 3 updated: 2016/05/22 15:25:54
2783 AC_DEFUN([CF_PROG_LINT],
2785 AC_CHECK_PROGS(LINT, lint cppcheck splint)
2788 dnl ---------------------------------------------------------------------------
2789 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
2790 dnl ----------------
2791 dnl Remove all -U and -D options that refer to the given symbol from a list
2792 dnl of C compiler options. This works around the problem that not all
2793 dnl compilers process -U and -D options from left-to-right, so a -U option
2794 dnl cannot be used to cancel the effect of a preceding -D option.
2796 dnl $1 = target (which could be the same as the source variable)
2797 dnl $2 = source (including '$')
2798 dnl $3 = symbol to remove
2799 define([CF_REMOVE_DEFINE],
2802 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
2803 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
2805 dnl ---------------------------------------------------------------------------
2806 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
2808 AC_DEFUN([CF_RPATH_HACK],
2810 AC_REQUIRE([CF_LD_RPATH_OPT])
2811 AC_MSG_CHECKING(for updated LDFLAGS)
2812 if test -n "$LD_RPATH_OPT" ; then
2813 AC_MSG_RESULT(maybe)
2815 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
2816 cf_rpath_list="/usr/lib /lib"
2817 if test "$cf_ldd_prog" != no
2821 AC_TRY_LINK([#include <stdio.h>],
2823 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
2824 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
2826 # If we passed the link-test, but get a "not found" on a given library,
2827 # this could be due to inept reconfiguration of gcc to make it only
2828 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
2829 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
2830 # /usr/local libraries.
2831 if test -n "$cf_rpath_oops"
2833 for cf_rpath_src in $cf_rpath_oops
2835 for cf_rpath_dir in \
2840 if test -f $cf_rpath_dir/lib/$cf_rpath_src
2842 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
2843 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
2851 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
2853 CF_RPATH_HACK_2(LDFLAGS)
2854 CF_RPATH_HACK_2(LIBS)
2856 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
2860 AC_SUBST(EXTRA_LDFLAGS)
2862 dnl ---------------------------------------------------------------------------
2863 dnl CF_RPATH_HACK_2 version: 7 updated: 2015/04/12 15:39:00
2865 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
2866 dnl EXTRA_LDFLAGS for each -L option found.
2868 dnl $cf_rpath_list contains a list of directories to ignore.
2870 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
2871 dnl but LIBS often has misplaced -L options.
2872 AC_DEFUN([CF_RPATH_HACK_2],
2874 CF_VERBOSE(...checking $1 [$]$1)
2877 for cf_rpath_src in [$]$1
2879 case $cf_rpath_src in
2882 # check if this refers to a directory which we will ignore
2884 if test -n "$cf_rpath_list"
2886 for cf_rpath_item in $cf_rpath_list
2888 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
2896 if test "$cf_rpath_skip" = no
2898 # transform the option
2899 if test "$LD_RPATH_OPT" = "-R " ; then
2900 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
2902 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
2905 # if we have not already added this, add it now
2906 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
2907 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
2909 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
2910 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
2915 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
2919 CF_VERBOSE(...checked $1 [$]$1)
2920 AC_SUBST(EXTRA_LDFLAGS)
2922 dnl ---------------------------------------------------------------------------
2923 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
2925 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
2926 dnl programs need this test).
2928 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
2929 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
2930 dnl winsize declaration is left alone - we may revisit this if Apple choose to
2931 dnl break that part of the interface as well.
2932 AC_DEFUN([CF_SIGWINCH],
2934 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
2936 #include <sys/types.h>
2937 #include <sys/signal.h>
2938 ],[int x = SIGWINCH],
2939 [cf_cv_define_sigwinch=yes],
2941 #undef _XOPEN_SOURCE
2942 #undef _POSIX_SOURCE
2943 #undef _POSIX_C_SOURCE
2944 #include <sys/types.h>
2945 #include <sys/signal.h>
2946 ],[int x = SIGWINCH],
2947 [cf_cv_define_sigwinch=maybe],
2948 [cf_cv_define_sigwinch=no])
2952 if test "$cf_cv_define_sigwinch" = maybe ; then
2953 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
2954 cf_cv_fixup_sigwinch=unknown
2956 while test $cf_sigwinch != 1
2959 #undef _XOPEN_SOURCE
2960 #undef _POSIX_SOURCE
2961 #undef _POSIX_C_SOURCE
2962 #include <sys/types.h>
2963 #include <sys/signal.h>
2965 #if SIGWINCH != $cf_sigwinch
2969 [cf_cv_fixup_sigwinch=$cf_sigwinch
2972 cf_sigwinch=`expr $cf_sigwinch - 1`
2976 if test "$cf_cv_fixup_sigwinch" != unknown ; then
2977 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
2981 dnl ---------------------------------------------------------------------------
2982 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
2984 dnl signal handler, but there are some gcc depedencies in that recommendation.
2986 AC_DEFUN([CF_SIG_ATOMIC_T],
2988 AC_MSG_CHECKING(for signal global datatype)
2989 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
2991 "volatile sig_atomic_t" \
2996 #include <sys/types.h>
3002 static void handler(int sig)
3006 [signal(SIGINT, handler);
3008 [cf_cv_sig_atomic_t=$cf_type],
3009 [cf_cv_sig_atomic_t=no])
3010 test "$cf_cv_sig_atomic_t" != no && break
3013 AC_MSG_RESULT($cf_cv_sig_atomic_t)
3014 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
3016 dnl ---------------------------------------------------------------------------
3017 dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06
3019 dnl Construct a search-list for a nonstandard header/lib-file
3020 dnl $1 = the variable to return as result
3021 dnl $2 = the package name
3022 dnl $3 = the subdirectory, e.g., bin, include or lib
3023 AC_DEFUN([CF_SUBDIR_PATH],
3027 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
3029 for cf_subdir_prefix in \
3037 CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
3040 dnl ---------------------------------------------------------------------------
3041 dnl CF_SYS_TIME_SELECT version: 6 updated: 2015/04/18 08:56:57
3042 dnl ------------------
3043 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
3044 dnl older SCO configurations.
3045 AC_DEFUN([CF_SYS_TIME_SELECT],
3047 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
3048 AC_CACHE_VAL(cf_cv_sys_time_select,[
3050 #include <sys/types.h>
3051 #ifdef HAVE_SYS_TIME_H
3052 #include <sys/time.h>
3054 #ifdef HAVE_SYS_SELECT_H
3055 #include <sys/select.h>
3057 ],[],[cf_cv_sys_time_select=yes],
3058 [cf_cv_sys_time_select=no])
3060 AC_MSG_RESULT($cf_cv_sys_time_select)
3061 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
3063 dnl ---------------------------------------------------------------------------
3064 dnl CF_TERM_HEADER version: 4 updated: 2015/04/15 19:08:48
3066 dnl Look for term.h, which is part of X/Open curses. It defines the interface
3067 dnl to terminfo database. Usually it is in the same include-path as curses.h,
3068 dnl but some packagers change this, breaking various applications.
3069 AC_DEFUN([CF_TERM_HEADER],[
3070 AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[
3071 case ${cf_cv_ncurses_header} in
3072 (*/ncurses.h|*/ncursesw.h)
3073 cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'`
3076 cf_term_header=term.h
3080 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
3082 AC_TRY_COMPILE([#include <stdio.h>
3083 #include <${cf_cv_ncurses_header:-curses.h}>
3085 ],[int x = auto_left_margin],[
3086 cf_cv_term_header="$cf_test"],[
3087 cf_cv_term_header=unknown
3089 test "$cf_cv_term_header" != unknown && break
3093 # Set definitions to allow ifdef'ing to accommodate subdirectories
3095 case $cf_cv_term_header in
3097 AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h])
3101 case $cf_cv_term_header in
3103 AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h])
3106 AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h])
3110 dnl ---------------------------------------------------------------------------
3111 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
3113 dnl Define a top_builddir symbol, for applications that need an absolute path.
3114 AC_DEFUN([CF_TOP_BUILDDIR],
3116 top_builddir=ifelse($1,,`pwd`,$1)
3117 AC_SUBST(top_builddir)
3119 dnl ---------------------------------------------------------------------------
3120 dnl CF_TPUTS_PROTO version: 3 updated: 2015/04/17 21:26:14
3122 dnl Check for type of function-pointer passed to tputs. Some old
3123 dnl implementations used functions that had different prototypes, making it
3124 dnl hard to compile portable programs using tputs.
3125 AC_DEFUN([CF_TPUTS_PROTO],[
3126 CF_CURSES_FUNCS(tputs)
3127 if test x$cf_cv_func_tputs = xyes
3130 for cf_arg in int char
3132 for cf_ret in int void
3134 if test $cf_ret = void
3136 cf_return="/* nothing */"
3138 cf_return="return value"
3141 #include <${cf_cv_ncurses_header:-curses.h}>
3142 #include <$cf_cv_term_header>
3144 static $cf_ret outc($cf_arg value) { $cf_return; }
3146 tputs("hello", 0, outc);
3147 ${cf_cv_main_return:-return}(0);
3149 CF_VERBOSE([prototype $cf_ret func($cf_arg value)])
3150 cat >>confdefs.h <<EOF
3151 #define TPUTS_ARG $cf_arg
3152 #define TPUTS_PROTO(func,value) $cf_ret func(TPUTS_ARG value)
3153 #define TPUTS_RETURN(value) $cf_return
3159 test $cf_done = yes && break
3163 dnl ---------------------------------------------------------------------------
3164 dnl CF_TRIM_X_LIBS version: 3 updated: 2015/04/12 15:39:00
3166 dnl Trim extra base X libraries added as a workaround for inconsistent library
3167 dnl dependencies returned by "new" pkg-config files.
3168 AC_DEFUN([CF_TRIM_X_LIBS],[
3169 for cf_trim_lib in Xmu Xt X11
3172 (*-l$cf_trim_lib\ *-l$cf_trim_lib*)
3173 LIBS=`echo "$LIBS " | sed -e 's/ / /g' -e 's%-l'"$cf_trim_lib"' %%' -e 's/ $//'`
3174 CF_VERBOSE(..trimmed $LIBS)
3179 dnl ---------------------------------------------------------------------------
3180 dnl CF_TRY_PKG_CONFIG version: 5 updated: 2013/07/06 21:27:06
3181 dnl -----------------
3182 dnl This is a simple wrapper to use for pkg-config, for libraries which may be
3183 dnl available in that form.
3185 dnl $1 = package name
3186 dnl $2 = extra logic to use, if any, after updating CFLAGS and LIBS
3187 dnl $3 = logic to use if pkg-config does not have the package
3188 AC_DEFUN([CF_TRY_PKG_CONFIG],[
3189 AC_REQUIRE([CF_PKG_CONFIG])
3191 if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $1; then
3192 CF_VERBOSE(found package $1)
3193 cf_pkgconfig_incs="`$PKG_CONFIG --cflags $1 2>/dev/null`"
3194 cf_pkgconfig_libs="`$PKG_CONFIG --libs $1 2>/dev/null`"
3195 CF_VERBOSE(package $1 CFLAGS: $cf_pkgconfig_incs)
3196 CF_VERBOSE(package $1 LIBS: $cf_pkgconfig_libs)
3197 CF_ADD_CFLAGS($cf_pkgconfig_incs)
3198 CF_ADD_LIBS($cf_pkgconfig_libs)
3199 ifelse([$2],,:,[$2])
3203 ifelse([$3],,:,[$3])
3206 dnl ---------------------------------------------------------------------------
3207 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
3208 dnl -------------------
3209 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
3210 dnl can define it successfully.
3211 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
3212 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
3216 #include <sys/types.h>
3218 #ifndef _XOPEN_SOURCE
3221 [cf_cv_xopen_source=no],
3222 [cf_save="$CPPFLAGS"
3223 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
3227 #include <sys/types.h>
3229 #ifdef _XOPEN_SOURCE
3232 [cf_cv_xopen_source=no],
3233 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
3238 if test "$cf_cv_xopen_source" != no ; then
3239 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
3240 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
3241 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
3242 CF_ADD_CFLAGS($cf_temp_xopen_source)
3245 dnl ---------------------------------------------------------------------------
3246 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
3248 dnl Make an uppercase version of a variable
3249 dnl $1=uppercase($2)
3250 AC_DEFUN([CF_UPPER],
3252 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
3254 dnl ---------------------------------------------------------------------------
3255 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
3257 dnl Check for multibyte support, and if not found, utf8 compatibility library
3258 AC_DEFUN([CF_UTF8_LIB],
3260 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
3261 cf_save_LIBS="$LIBS"
3263 #include <stdlib.h>],[putwc(0,0);],
3264 [cf_cv_utf8_lib=yes],
3266 #include <libutf8.h>],[putwc(0,0);],utf8,
3267 [cf_cv_utf8_lib=add-on],
3268 [cf_cv_utf8_lib=no])
3271 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
3273 if test "$cf_cv_utf8_lib" = "add-on" ; then
3274 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
3275 CF_ADD_INCDIR($cf_cv_header_path_utf8)
3276 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
3277 CF_ADD_LIBS($cf_cv_library_file_utf8)
3280 dnl ---------------------------------------------------------------------------
3281 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
3283 dnl Use AC_VERBOSE w/o the warnings
3284 AC_DEFUN([CF_VERBOSE],
3285 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
3288 dnl ---------------------------------------------------------------------------
3289 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
3291 dnl Check if type wide-character type $1 is declared, and if so, which header
3292 dnl file is needed. The second parameter is used to set a shell variable when
3293 dnl the type is not found. The first parameter sets a shell variable for the
3295 AC_DEFUN([CF_WCHAR_TYPE],
3297 # This is needed on Tru64 5.0 to declare $1
3298 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
3303 #ifdef HAVE_LIBUTF8_H
3304 #include <libutf8.h>
3313 #ifdef HAVE_LIBUTF8_H
3314 #include <libutf8.h>
3318 [cf_cv_$1=unknown])])])
3320 if test "$cf_cv_$1" = yes ; then
3321 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
3326 # if we do not find $1 in either place, use substitution to provide a fallback.
3327 if test "$cf_cv_$1" = unknown ; then
3332 # if we find $1 in either place, use substitution to provide a fallback.
3333 if test "$cf_cv_$1" != unknown ; then
3338 dnl ---------------------------------------------------------------------------
3339 dnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38
3340 dnl ------------------
3341 dnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses
3343 AC_DEFUN([CF_WITH_CURSES_DIR],[
3345 AC_MSG_CHECKING(for specific curses-directory)
3346 AC_ARG_WITH(curses-dir,
3347 [ --with-curses-dir=DIR directory in which (n)curses is installed],
3348 [cf_cv_curses_dir=$withval],
3349 [cf_cv_curses_dir=no])
3350 AC_MSG_RESULT($cf_cv_curses_dir)
3352 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
3354 CF_PATH_SYNTAX(withval)
3355 if test -d "$cf_cv_curses_dir"
3357 CF_ADD_INCDIR($cf_cv_curses_dir/include)
3358 CF_ADD_LIBDIR($cf_cv_curses_dir/lib)
3362 dnl ---------------------------------------------------------------------------
3363 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
3364 dnl ----------------
3365 dnl Configure-option for dbmalloc. The optional parameter is used to override
3366 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
3367 AC_DEFUN([CF_WITH_DBMALLOC],[
3368 CF_NO_LEAKS_OPTION(dbmalloc,
3369 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
3372 if test "$with_dbmalloc" = yes ; then
3373 AC_CHECK_HEADER(dbmalloc.h,
3374 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
3377 dnl ---------------------------------------------------------------------------
3378 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
3380 dnl Configure-option for dmalloc. The optional parameter is used to override
3381 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
3382 AC_DEFUN([CF_WITH_DMALLOC],[
3383 CF_NO_LEAKS_OPTION(dmalloc,
3384 [ --with-dmalloc test: use Gray Watson's dmalloc library],
3387 if test "$with_dmalloc" = yes ; then
3388 AC_CHECK_HEADER(dmalloc.h,
3389 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
3392 dnl ---------------------------------------------------------------------------
3393 dnl CF_WITH_NCURSES_ETC version: 5 updated: 2016/02/20 19:23:20
3394 dnl -------------------
3395 dnl Use this macro for programs which use any variant of "curses", e.g.,
3396 dnl "ncurses", and "PDCurses". Programs that can use curses and some unrelated
3397 dnl library (such as slang) should use a "--with-screen=XXX" option.
3399 dnl This does not use AC_DEFUN, because that would tell autoconf to run each
3400 dnl of the macros inside this one - before this macro.
3401 define([CF_WITH_NCURSES_ETC],[
3406 AC_MSG_CHECKING(for specified curses library type)
3408 [ --with-screen=XXX use specified curses-libraries],
3409 [cf_cv_screen=$withval],[
3411 AC_ARG_WITH(ncursesw,
3412 [ --with-ncursesw use wide ncurses-libraries],
3413 [cf_cv_screen=ncursesw],[
3415 AC_ARG_WITH(ncurses,
3416 [ --with-ncurses use ncurses-libraries],
3417 [cf_cv_screen=ncurses],[
3419 AC_ARG_WITH(pdcurses,
3420 [ --with-pdcurses compile/link with pdcurses X11 library],
3421 [cf_cv_screen=pdcurses],[
3423 AC_ARG_WITH(curses-colr,
3424 [ --with-curses-colr compile/link with HPUX 10.x color-curses],
3425 [cf_cv_screen=curses_colr],[
3427 AC_ARG_WITH(curses-5lib,
3428 [ --with-curses-5lib compile/link with SunOS 5lib curses],
3429 [cf_cv_screen=curses_5lib])])])])])])
3431 AC_MSG_RESULT($cf_cv_screen)
3433 case $cf_cv_screen in
3439 CF_NCURSES_CONFIG($cf_cv_screen)
3442 CF_NCURSES_CONFIG($cf_cv_screen)
3448 AC_MSG_ERROR(unexpected screen-value: $cf_cv_screen)
3452 CF_NCURSES_PTHREADS($cf_cv_screen)
3455 dnl ---------------------------------------------------------------------------
3456 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
3457 dnl ----------------
3458 AC_DEFUN([CF_WITH_VALGRIND],[
3459 CF_NO_LEAKS_OPTION(valgrind,
3460 [ --with-valgrind test: use valgrind],
3463 dnl ---------------------------------------------------------------------------
3464 dnl CF_WITH_X11_RGB version: 1 updated: 2017/11/25 17:32:16
3466 dnl Handle configure option "--with-x11-rgb", setting these shell
3469 dnl $RGB_PATH is the option value, used for finding the X11 rgb file.
3470 dnl $no_x11_rgb is a "#" (comment) if "--without-x11-rgb" is given.
3472 dnl Most Linux's use this:
3473 dnl /usr/share/X11/rgb.txt
3474 dnl Debian uses this:
3475 dnl /etc/X11/rgb.txt
3476 dnl DragonFlyBSD ports uses this:
3477 dnl /usr/pkg/lib/X11/rgb.txt
3478 dnl FreeBSD ports use these:
3479 dnl /usr/local/lib/X11/rgb.txt
3480 dnl /usr/local/share/X11/rgb.txt
3481 dnl Mandriva has these:
3482 dnl /usr/lib/X11/rgb.txt
3483 dnl /usr/lib64/X11/rgb.txt
3484 dnl NetBSD has these
3485 dnl /usr/X11R7/lib/X11/rgb.txt
3486 dnl OpenSolaris uses
3488 dnl /usr/X11/etc/X11/rgb.txt
3489 dnl /usr/X11/share/X11/rgb.txt
3490 dnl /usr/X11/lib/X11/rgb.txt
3492 dnl /opt/local/share/X11/rgb.txt (MacPorts)
3493 dnl /opt/X11/share/X11/rgb.txt (non-ports)
3495 dnl /usr/X11/etc/X11/rgb.txt
3496 dnl /usr/X11/share/X11/rgb.txt (perhaps)
3497 dnl /usr/X11/lib/amd64/X11/rgb.txt
3498 dnl Solaris10 uses (in this order):
3499 dnl /usr/openwin/lib/X11/rgb.txt
3500 dnl /usr/X11/lib/X11/rgb.txt
3501 AC_DEFUN([CF_WITH_X11_RGB],[
3502 AC_MSG_CHECKING(for X11 rgb file)
3503 AC_ARG_WITH(x11-rgb,
3504 [ --with-x11-rgb=FILE file containing X11 rgb information (EPREFIX/lib/X11/rgb.txt)],
3505 [RGB_PATH=$withval],
3508 if test "x[$]RGB_PATH" = xauto
3510 RGB_PATH='${exec_prefix}/lib/X11/rgb.txt'
3512 /opt/local/share/X11/rgb.txt \
3513 /opt/X11/share/X11/rgb.txt \
3514 /usr/share/X11/rgb.txt \
3515 /usr/X11/share/X11/rgb.txt \
3516 /usr/X11/lib/X11/rgb.txt \
3517 /usr/lib/X11/rgb.txt \
3519 /usr/pkg/lib/X11/rgb.txt \
3520 /usr/X11R7/lib/X11/rgb.txt \
3521 /usr/X11R6/lib/X11/rgb.txt \
3522 /usr/X11R5/lib/X11/rgb.txt \
3523 /usr/X11R4/lib/X11/rgb.txt \
3524 /usr/local/lib/X11/rgb.txt \
3525 /usr/local/share/X11/rgb.txt \
3526 /usr/lib64/X11/rgb.txt
3528 if test -f "$cf_path" ; then
3535 CF_PATH_SYNTAX(cf_path)
3538 AC_MSG_RESULT($RGB_PATH)
3540 AC_DEFINE_UNQUOTED(RGB_PATH,"$cf_path")
3543 if test "$RGB_PATH" = no
3547 AC_SUBST(no_x11_rgb)
3549 dnl ---------------------------------------------------------------------------
3550 dnl CF_XOPEN_CURSES version: 13 updated: 2015/12/12 20:59:52
3552 dnl Test if we should define X/Open source for curses, needed on Digital Unix
3553 dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
3555 dnl The getbegyx() check is needed for HPUX, which omits legacy macros such
3556 dnl as getbegy(). The latter is better design, but the former is standard.
3557 AC_DEFUN([CF_XOPEN_CURSES],
3559 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
3560 AC_CACHE_CHECK(definition to turn on extended curses functions,cf_cv_need_xopen_extension,[
3561 cf_cv_need_xopen_extension=unknown
3564 #include <${cf_cv_ncurses_header:-curses.h}>],[
3565 #if defined(NCURSES_VERSION_PATCH)
3566 #if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
3570 #ifdef NCURSES_VERSION
3572 int check2 = curs_set((int)sizeof(check));
3574 long x = winnstr(stdscr, "", 0);
3576 getbegyx(stdscr, y1, x1)],
3577 [cf_cv_need_xopen_extension=none],
3579 for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR
3582 #define $cf_try_xopen_extension 1
3584 #include <${cf_cv_ncurses_header:-curses.h}>],[
3585 #ifdef NCURSES_VERSION
3587 int check2 = curs_set((int)sizeof(check));
3589 long x = winnstr(stdscr, "", 0);
3591 getbegyx(stdscr, y1, x1)],
3592 [cf_cv_need_xopen_extension=$cf_try_xopen_extension; break])
3597 case $cf_cv_need_xopen_extension in
3599 CPPFLAGS="$CPPFLAGS -D$cf_cv_need_xopen_extension"
3604 dnl ---------------------------------------------------------------------------
3605 dnl CF_XOPEN_SOURCE version: 52 updated: 2016/08/27 12:21:42
3607 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
3608 dnl or adapt to the vendor's definitions to get equivalent functionality,
3609 dnl without losing the common non-POSIX features.
3612 dnl $1 is the nominal value for _XOPEN_SOURCE
3613 dnl $2 is the nominal value for _POSIX_C_SOURCE
3614 AC_DEFUN([CF_XOPEN_SOURCE],[
3615 AC_REQUIRE([AC_CANONICAL_HOST])
3617 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
3618 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
3623 cf_xopen_source="-D_ALL_SOURCE"
3629 cf_xopen_source="-D_APPLE_C_SOURCE"
3632 cf_xopen_source="-D_DARWIN_C_SOURCE"
3635 (freebsd*|dragonfly*)
3636 # 5.x headers associate
3637 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
3638 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
3639 cf_POSIX_C_SOURCE=200112L
3641 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
3644 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
3647 cf_xopen_source="-D_HPUX_SOURCE"
3650 cf_xopen_source="-D_SGI_SOURCE"
3653 (linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin)
3657 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
3660 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
3662 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
3665 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
3668 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
3669 cf_xopen_source="-D_BSD_SOURCE"
3673 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
3676 cf_xopen_source="-D_OSF_SOURCE"
3679 cf_xopen_source="-D_QNX_SOURCE"
3682 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
3685 cf_xopen_source="-D__EXTENSIONS__"
3686 cf_cv_xopen_source=broken
3688 (sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
3694 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
3698 if test -n "$cf_xopen_source" ; then
3699 CF_ADD_CFLAGS($cf_xopen_source,true)
3702 dnl In anything but the default case, we may have system-specific setting
3703 dnl which is still not guaranteed to provide all of the entrypoints that
3704 dnl _XOPEN_SOURCE would yield.
3705 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
3706 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
3707 AC_TRY_COMPILE([#include <stdlib.h>],[
3708 #ifndef _XOPEN_SOURCE
3711 [cf_XOPEN_SOURCE_set=yes],
3712 [cf_XOPEN_SOURCE_set=no])
3713 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
3714 if test $cf_XOPEN_SOURCE_set = yes
3716 AC_TRY_COMPILE([#include <stdlib.h>],[
3717 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
3720 [cf_XOPEN_SOURCE_set_ok=yes],
3721 [cf_XOPEN_SOURCE_set_ok=no])
3722 if test $cf_XOPEN_SOURCE_set_ok = no
3724 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)
3731 dnl ---------------------------------------------------------------------------
3732 dnl CF_X_ATHENA version: 23 updated: 2015/04/12 15:39:00
3734 dnl Check for Xaw (Athena) libraries
3736 dnl Sets $cf_x_athena according to the flavor of Xaw which is used.
3737 AC_DEFUN([CF_X_ATHENA],
3739 cf_x_athena=${cf_x_athena:-Xaw}
3741 AC_MSG_CHECKING(if you want to link with Xaw 3d library)
3744 [ --with-Xaw3d link with Xaw 3d library])
3745 if test "$withval" = yes ; then
3752 AC_MSG_CHECKING(if you want to link with Xaw 3d xft library)
3754 AC_ARG_WITH(Xaw3dxft,
3755 [ --with-Xaw3dxft link with Xaw 3d xft library])
3756 if test "$withval" = yes ; then
3757 cf_x_athena=Xaw3dxft
3763 AC_MSG_CHECKING(if you want to link with neXT Athena library)
3766 [ --with-neXtaw link with neXT Athena library])
3767 if test "$withval" = yes ; then
3774 AC_MSG_CHECKING(if you want to link with Athena-Plus library)
3776 AC_ARG_WITH(XawPlus,
3777 [ --with-XawPlus link with Athena-Plus library])
3778 if test "$withval" = yes ; then
3787 if test "$PKG_CONFIG" != none ; then
3789 test "$cf_x_athena" = Xaw && cf_athena_list="xaw8 xaw7 xaw6"
3790 for cf_athena_pkg in \
3793 ${cf_x_athena}-devel \
3795 lib${cf_x_athena}-devel
3797 CF_TRY_PKG_CONFIG($cf_athena_pkg,[
3798 cf_x_athena_lib="$cf_pkgconfig_libs"
3799 CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
3800 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
3804 AC_CACHE_CHECK(for usable $cf_x_athena/Xmu package,cf_cv_xaw_compat,[
3806 #include <X11/Xmu/CharSet.h>
3808 int check = XmuCompareISOLatin1("big", "small")
3809 ],[cf_cv_xaw_compat=yes],[cf_cv_xaw_compat=no])])
3811 if test "$cf_cv_xaw_compat" = no
3813 # workaround for broken ".pc" files...
3814 case "$cf_x_athena_lib" in
3818 CF_VERBOSE(work around broken package)
3820 cf_first_lib=`echo "$cf_save_xmu" | sed -e 's/^[ ][ ]*//' -e 's/ .*//'`
3821 CF_TRY_PKG_CONFIG(xmu,[
3823 CF_ADD_LIB_AFTER($cf_first_lib,$cf_pkgconfig_libs)
3825 CF_ADD_LIB_AFTER($cf_first_lib,-lXmu)
3836 if test -z "$cf_x_athena_lib" ; then
3839 CF_X_ATHENA_CPPFLAGS($cf_x_athena)
3840 CF_X_ATHENA_LIBS($cf_x_athena)
3843 dnl ---------------------------------------------------------------------------
3844 dnl CF_X_ATHENA_CPPFLAGS version: 5 updated: 2010/05/26 17:35:30
3845 dnl --------------------
3846 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
3847 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
3848 AC_DEFUN([CF_X_ATHENA_CPPFLAGS],
3850 cf_x_athena_root=ifelse([$1],,Xaw,[$1])
3853 for cf_path in default \
3854 /usr/contrib/X11R6 \
3855 /usr/contrib/X11R5 \
3859 if test -z "$cf_x_athena_inc" ; then
3861 cf_test=X11/$cf_x_athena_root/SimpleMenu.h
3862 if test $cf_path != default ; then
3863 CPPFLAGS="$cf_save -I$cf_path/include"
3864 AC_MSG_CHECKING(for $cf_test in $cf_path)
3866 AC_MSG_CHECKING(for $cf_test)
3869 #include <X11/Intrinsic.h>
3870 #include <$cf_test>],[],
3873 AC_MSG_RESULT($cf_result)
3874 if test "$cf_result" = yes ; then
3875 cf_x_athena_inc=$cf_path
3883 if test -z "$cf_x_athena_inc" ; then
3885 [Unable to successfully find Athena header files with test program])
3886 elif test "$cf_x_athena_inc" != default ; then
3887 CPPFLAGS="$CPPFLAGS -I$cf_x_athena_inc"
3890 dnl ---------------------------------------------------------------------------
3891 dnl CF_X_ATHENA_LIBS version: 12 updated: 2011/07/17 19:55:02
3892 dnl ----------------
3893 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
3894 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
3895 AC_DEFUN([CF_X_ATHENA_LIBS],
3896 [AC_REQUIRE([CF_X_TOOLKIT])
3897 cf_x_athena_root=ifelse([$1],,Xaw,[$1])
3900 for cf_path in default \
3901 /usr/contrib/X11R6 \
3902 /usr/contrib/X11R5 \
3907 ${cf_x_athena_root} \
3908 ${cf_x_athena_root}7 \
3909 ${cf_x_athena_root}6
3913 "-l$cf_lib -lXpm -lXmu" \
3914 "-l${cf_lib}_s -lXmu_s"
3916 if test -z "$cf_x_athena_lib" ; then
3918 cf_test=XawSimpleMenuAddGlobalActions
3919 if test $cf_path != default ; then
3920 CF_ADD_LIBS(-L$cf_path/lib $cf_libs)
3921 AC_MSG_CHECKING(for $cf_libs in $cf_path)
3923 CF_ADD_LIBS($cf_libs)
3924 AC_MSG_CHECKING(for $cf_test in $cf_libs)
3927 #include <X11/Intrinsic.h>
3928 #include <X11/$cf_x_athena_root/SimpleMenu.h>
3930 $cf_test((XtAppContext) 0)],
3933 AC_MSG_RESULT($cf_result)
3934 if test "$cf_result" = yes ; then
3935 cf_x_athena_lib="$cf_libs"
3941 test -n "$cf_x_athena_lib" && break
3945 if test -z "$cf_x_athena_lib" ; then
3947 [Unable to successfully link Athena library (-l$cf_x_athena_root) with test program])
3950 CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
3951 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
3953 dnl ---------------------------------------------------------------------------
3954 dnl CF_X_EXT version: 3 updated: 2010/06/02 05:03:05
3956 AC_DEFUN([CF_X_EXT],[
3957 CF_TRY_PKG_CONFIG(Xext,,[
3958 AC_CHECK_LIB(Xext,XextCreateExtension,
3959 [CF_ADD_LIB(Xext)])])
3961 dnl ---------------------------------------------------------------------------
3962 dnl CF_X_TOOLKIT version: 23 updated: 2015/04/12 15:39:00
3964 dnl Check for X Toolkit libraries
3965 AC_DEFUN([CF_X_TOOLKIT],
3967 AC_REQUIRE([AC_PATH_XTRA])
3968 AC_REQUIRE([CF_CHECK_CACHE])
3970 # OSX is schizoid about who owns /usr/X11 (old) versus /opt/X11 (new), and (and
3971 # in some cases has installed dummy files in the former, other cases replaced
3972 # it with a link to the new location). This complicates the configure script.
3973 # Check for that pitfall, and recover using pkg-config
3975 # If none of these are set, the configuration is almost certainly broken.
3976 if test -z "${X_CFLAGS}${X_PRE_LIBS}${X_LIBS}${X_EXTRA_LIBS}"
3978 CF_TRY_PKG_CONFIG(x11,,[AC_MSG_WARN(unable to find X11 library)])
3979 CF_TRY_PKG_CONFIG(ice,,[AC_MSG_WARN(unable to find ICE library)])
3980 CF_TRY_PKG_CONFIG(sm,,[AC_MSG_WARN(unable to find SM library)])
3981 CF_TRY_PKG_CONFIG(xt,,[AC_MSG_WARN(unable to find Xt library)])
3986 CF_TRY_PKG_CONFIG(xt,[
3992 # we have an "xt" package, but it may omit Xt's dependency on X11
3993 AC_CACHE_CHECK(for usable X dependency,cf_cv_xt_x11_compat,[
3995 #include <X11/Xlib.h>
3997 int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0);
3998 int rc2 = XClearWindow((Display*) 0, (Window) 0);
3999 int rc3 = XMoveWindow((Display*) 0, (Window) 0, 0, 0);
4000 int rc4 = XMoveResizeWindow((Display*)0, (Window)0, 0, 0, 0, 0);
4001 ],[cf_cv_xt_x11_compat=yes],[cf_cv_xt_x11_compat=no])])
4002 if test "$cf_cv_xt_x11_compat" = no
4004 CF_VERBOSE(work around broken X11 dependency)
4005 # 2010/11/19 - good enough until a working Xt on Xcb is delivered.
4006 CF_TRY_PKG_CONFIG(x11,,[CF_ADD_LIB_AFTER(-lXt,-lX11)])
4011 AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_ice_compat,[
4013 #include <X11/Shell.h>
4014 ],[int num = IceConnectionNumber(0)
4015 ],[cf_cv_xt_ice_compat=yes],[cf_cv_xt_ice_compat=no])])
4017 if test "$cf_cv_xt_ice_compat" = no
4019 # workaround for broken ".pc" files used for X Toolkit.
4020 case "x$X_PRE_LIBS" in
4026 CF_VERBOSE(work around broken ICE dependency)
4027 CF_TRY_PKG_CONFIG(ice,
4028 [CF_TRY_PKG_CONFIG(sm)],
4029 [CF_ADD_LIB_AFTER(-lXt,$X_PRE_LIBS)])
4039 LDFLAGS="$X_LIBS $LDFLAGS"
4040 CF_CHECK_CFLAGS($X_CFLAGS)
4042 AC_CHECK_FUNC(XOpenDisplay,,[
4043 AC_CHECK_LIB(X11,XOpenDisplay,
4045 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
4047 AC_CHECK_FUNC(XtAppInitialize,,[
4048 AC_CHECK_LIB(Xt, XtAppInitialize,
4049 [AC_DEFINE(HAVE_LIBXT,1,[Define to 1 if we can compile with the Xt library])
4051 LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],,
4052 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
4055 if test $cf_have_X_LIBS = no ; then
4057 [Unable to successfully link X Toolkit library (-lXt) with
4058 test program. You will have to check and add the proper libraries by hand
4062 dnl ---------------------------------------------------------------------------
4063 dnl CF__CURSES_HEAD version: 2 updated: 2010/10/23 15:54:49
4065 dnl Define a reusable chunk which includes <curses.h> and <term.h> when they
4066 dnl are both available.
4067 define([CF__CURSES_HEAD],[
4069 #include <xcurses.h>
4070 char * XCursesProgramName = "test";
4072 #include <${cf_cv_ncurses_header:-curses.h}>
4073 #if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
4074 #include <ncursesw/term.h>
4075 #elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
4076 #include <ncurses/term.h>
4077 #elif defined(HAVE_TERM_H)