1 dnl***************************************************************************
2 dnl Copyright (c) 2003-2012,2013 Free Software Foundation, Inc. *
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5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
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15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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27 dnl***************************************************************************
29 dnl $Id: aclocal.m4,v 1.92 2013/11/16 20:05:42 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 CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
44 dnl ------------------
45 dnl Conditionally generate script according to whether we're using a given autoconf.
47 dnl $1 = version to compare against
48 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
49 dnl $3 = code to use if AC_ACVERSION is older than $1.
50 define([CF_ACVERSION_CHECK],
52 ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
53 ifdef([m4_version_compare],
54 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
55 [CF_ACVERSION_COMPARE(
56 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
57 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
58 dnl ---------------------------------------------------------------------------
59 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
60 dnl --------------------
61 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
62 dnl MAJOR2, MINOR2, TERNARY2,
63 dnl PRINTABLE2, not FOUND, FOUND)
64 define([CF_ACVERSION_COMPARE],
65 [ifelse(builtin([eval], [$2 < $5]), 1,
66 [ifelse([$8], , ,[$8])],
67 [ifelse([$9], , ,[$9])])])dnl
68 dnl ---------------------------------------------------------------------------
69 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
71 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
72 dnl The second parameter if given makes this macro verbose.
74 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
75 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
76 dnl confused by the quotes (which require backslashes to keep them usable).
77 AC_DEFUN([CF_ADD_CFLAGS],
82 cf_new_extra_cppflags=
84 for cf_add_cflags in $1
86 case $cf_fix_cppflags in
88 case $cf_add_cflags in #(vi
89 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
90 case $cf_add_cflags in
92 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
94 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
95 && test -z "${cf_tst_cflags}" \
96 && cf_fix_cppflags=yes
98 if test $cf_fix_cppflags = yes ; then
99 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
101 elif test "${cf_tst_cflags}" = "\"'" ; then
102 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
108 *$cf_add_cflags) #(vi
111 case $cf_add_cflags in #(vi
113 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
114 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
117 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
122 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
127 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
129 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
131 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
132 && test -z "${cf_tst_cflags}" \
133 && cf_fix_cppflags=no
138 if test -n "$cf_new_cflags" ; then
139 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
140 CFLAGS="$CFLAGS $cf_new_cflags"
143 if test -n "$cf_new_cppflags" ; then
144 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
145 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
148 if test -n "$cf_new_extra_cppflags" ; then
149 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
150 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
153 AC_SUBST(EXTRA_CPPFLAGS)
156 dnl ---------------------------------------------------------------------------
157 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
159 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
160 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
161 dnl but old versions (and some misinstalled ones) need that. To make things
162 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
163 dnl the include-path).
164 AC_DEFUN([CF_ADD_INCDIR],
166 if test -n "$1" ; then
167 for cf_add_incdir in $1
169 while test $cf_add_incdir != /usr/include
171 if test -d $cf_add_incdir
174 if test -n "$CFLAGS$CPPFLAGS" ; then
175 # a loop is needed to ensure we can add subdirs of existing dirs
176 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
177 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
178 cf_have_incdir=yes; break
183 if test "$cf_have_incdir" = no ; then
184 if test "$cf_add_incdir" = /usr/local/include ; then
187 cf_save_CPPFLAGS=$CPPFLAGS
188 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
189 AC_TRY_COMPILE([#include <stdio.h>],
192 [cf_have_incdir=yes])
193 CPPFLAGS=$cf_save_CPPFLAGS
198 if test "$cf_have_incdir" = no ; then
199 CF_VERBOSE(adding $cf_add_incdir to include-path)
200 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
202 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
203 test "$cf_top_incdir" = "$cf_add_incdir" && break
204 cf_add_incdir="$cf_top_incdir"
213 dnl ---------------------------------------------------------------------------
214 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
216 dnl Add a library, used to enforce consistency.
218 dnl $1 = library to add, without the "-l"
219 dnl $2 = variable to update (default $LIBS)
220 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
221 dnl ---------------------------------------------------------------------------
222 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
224 dnl Adds to the library-path
226 dnl Some machines have trouble with multiple -L options.
228 dnl $1 is the (list of) directory(s) to add
229 dnl $2 is the optional name of the variable to update (default LDFLAGS)
231 AC_DEFUN([CF_ADD_LIBDIR],
233 if test -n "$1" ; then
234 for cf_add_libdir in $1
236 if test $cf_add_libdir = /usr/lib ; then
238 elif test -d $cf_add_libdir
241 if test -n "$LDFLAGS$LIBS" ; then
242 # a loop is needed to ensure we can add subdirs of existing dirs
243 for cf_test_libdir in $LDFLAGS $LIBS ; do
244 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
245 cf_have_libdir=yes; break
249 if test "$cf_have_libdir" = no ; then
250 CF_VERBOSE(adding $cf_add_libdir to library-path)
251 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
257 dnl ---------------------------------------------------------------------------
258 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
260 dnl Add one or more libraries, used to enforce consistency.
262 dnl $1 = libraries to add, with the "-l", etc.
263 dnl $2 = variable to update (default $LIBS)
264 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
265 dnl ---------------------------------------------------------------------------
266 dnl CF_ADD_LIB_AFTER version: 3 updated: 2013/07/09 21:27:22
268 dnl Add a given library after another, e.g., following the one it satisfies a
271 dnl $1 = the first library
272 dnl $2 = its dependency
273 AC_DEFUN([CF_ADD_LIB_AFTER],[
274 CF_VERBOSE(...before $LIBS)
275 LIBS=`echo "$LIBS" | sed -e "s/[[ ]][[ ]]*/ /g" -e "s%$1 %$1 $2 %" -e 's% % %g'`
276 CF_VERBOSE(...after $LIBS)
278 dnl ---------------------------------------------------------------------------
279 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
280 dnl ------------------
281 dnl Append to a search-list for a nonstandard header/lib-file
282 dnl $1 = the variable to return as result
283 dnl $2 = the package name
284 dnl $3 = the subdirectory, e.g., bin, include or lib
285 dnl $4 = the directory under which we will test for subdirectories
286 dnl $5 = a directory that we do not want $4 to match
287 AC_DEFUN([CF_ADD_SUBDIR_PATH],
289 test "x$4" != "x$5" && \
291 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
292 test -n "$verbose" && echo " ... testing for $3-directories under $4"
293 test -d $4/$3 && $1="[$]$1 $4/$3"
294 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
295 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
296 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
297 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
300 dnl ---------------------------------------------------------------------------
301 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
303 dnl Allow user to disable a normally-on option.
304 AC_DEFUN([CF_ARG_DISABLE],
305 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
306 dnl ---------------------------------------------------------------------------
307 dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31
309 dnl Allow user to enable a normally-off option.
310 AC_DEFUN([CF_ARG_ENABLE],
311 [CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
312 dnl ---------------------------------------------------------------------------
313 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
315 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
321 dnl $3 = action to perform if option is not default
322 dnl $4 = action if perform if option is default
323 dnl $5 = default option value (either 'yes' or 'no')
324 AC_DEFUN([CF_ARG_OPTION],
325 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
326 if test "$enableval" != "$5" ; then
328 ,[ $3]) ifelse([$4],,,[
331 fi],[enableval=$5 ifelse([$4],,,[
335 dnl ---------------------------------------------------------------------------
336 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
338 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
339 dnl into CC. This will not help with broken scripts that wrap the compiler with
340 dnl options, but eliminates a more common category of user confusion.
341 AC_DEFUN([CF_CC_ENV_FLAGS],
343 # This should have been defined by AC_PROG_CC
346 AC_MSG_CHECKING(\$CC variable)
349 AC_MSG_RESULT(broken)
350 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
352 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
353 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
354 CF_ADD_CFLAGS($cf_flags)
361 dnl ---------------------------------------------------------------------------
362 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
364 dnl Check if we're accidentally using a cache from a different machine.
365 dnl Derive the system name, as a check for reusing the autoconf cache.
367 dnl If we've packaged config.guess and config.sub, run that (since it does a
368 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
369 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
370 dnl which is useful in cross-compiles.
372 dnl Note: we would use $ac_config_sub, but that is one of the places where
373 dnl autoconf 2.5x broke compatibility with autoconf 2.13
374 AC_DEFUN([CF_CHECK_CACHE],
376 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
377 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
378 system_name="$host_os"
380 system_name="`(uname -s -r) 2>/dev/null`"
381 if test -z "$system_name" ; then
382 system_name="`(hostname) 2>/dev/null`"
385 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
386 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
388 test -z "$system_name" && system_name="$cf_cv_system_name"
389 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
391 if test ".$system_name" != ".$cf_cv_system_name" ; then
392 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
393 AC_MSG_ERROR("Please remove config.cache and try again.")
396 dnl ---------------------------------------------------------------------------
397 dnl CF_CHECK_CFLAGS version: 2 updated: 2001/12/30 19:09:58
399 dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from
400 dnl a build-configuration such as imake. These have the pitfall that they
401 dnl often contain compiler-specific options which we cannot use, mixed with
402 dnl preprocessor options that we usually can.
403 AC_DEFUN([CF_CHECK_CFLAGS],
405 CF_VERBOSE(checking additions to CFLAGS)
406 cf_check_cflags="$CFLAGS"
407 cf_check_cppflags="$CPPFLAGS"
408 CF_ADD_CFLAGS($1,yes)
409 if test "$cf_check_cflags" != "$CFLAGS" ; then
410 AC_TRY_LINK([#include <stdio.h>],[printf("Hello world");],,
411 [CF_VERBOSE(test-compile failed. Undoing change to \$CFLAGS)
412 if test "$cf_check_cppflags" != "$CPPFLAGS" ; then
413 CF_VERBOSE(but keeping change to \$CPPFLAGS)
415 CFLAGS="$cf_check_flags"])
418 dnl ---------------------------------------------------------------------------
419 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
420 dnl -----------------
421 dnl Check if the given compiler is really clang. clang's C driver defines
422 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
423 dnl not ignore some gcc options.
425 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
426 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
427 dnl the wrappers for gcc and g++ warnings.
429 dnl $1 = GCC (default) or GXX
430 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
431 dnl $3 = CFLAGS (default) or CXXFLAGS
432 AC_DEFUN([CF_CLANG_COMPILER],[
433 ifelse([$2],,CLANG_COMPILER,[$2])=no
435 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
436 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
437 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
438 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
444 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
445 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
447 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
448 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
451 dnl ---------------------------------------------------------------------------
452 dnl CF_CURSES_ACS_MAP version: 7 updated: 2012/10/06 16:39:58
453 dnl -----------------
454 dnl Check for likely values of acs_map[]:
455 AC_DEFUN([CF_CURSES_ACS_MAP],
457 AC_REQUIRE([CF_NCURSES_WRAP_PREFIX])dnl
458 AC_CACHE_CHECK(for alternate character set array, cf_cv_curses_acs_map,[
459 cf_cv_curses_acs_map=unknown
460 for name in acs_map _acs_map __acs_map ${NCURSES_WRAP_PREFIX}acs_map
463 #include <${cf_cv_ncurses_header:-curses.h}>
465 $name['k'] = ACS_PLUS
466 ],[cf_cv_curses_acs_map=$name; break])
470 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_])
472 dnl ---------------------------------------------------------------------------
473 dnl CF_CURSES_CHECK_DATA version: 4 updated: 2011/01/15 16:39:24
474 dnl --------------------
475 dnl Check if curses.h defines the given data/variable.
476 dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG.
477 AC_DEFUN([CF_CURSES_CHECK_DATA],
479 AC_MSG_CHECKING(for data $1 declaration in ${cf_cv_ncurses_header:-curses.h})
481 AC_TRY_COMPILE(CF__CURSES_HEAD,[
483 ],cf_result=yes,cf_result=no)
484 AC_MSG_RESULT($cf_result)
486 if test $cf_result = yes ; then
487 CF_UPPER(cf_result,have_curses_data_$1)
488 AC_DEFINE_UNQUOTED($cf_result)
490 AC_MSG_CHECKING(for data $1 in library)
491 # BSD linkers insist on making weak linkage, but resolve at runtime.
492 AC_TRY_RUN(CF__CURSES_HEAD
498 ${cf_cv_main_return:-return}(foo == 0);
499 }],[cf_result=yes],[cf_result=no],[
501 AC_TRY_LINK(CF__CURSES_HEAD
505 ${cf_cv_main_return:-return}(foo == 0);
507 ],[cf_result=yes],[cf_result=no])
509 AC_MSG_RESULT($cf_result)
510 if test $cf_result = yes ; then
511 CF_UPPER(cf_result,decl_curses_data_$1)
512 AC_DEFINE_UNQUOTED($cf_result)
516 dnl ---------------------------------------------------------------------------
517 dnl CF_CURSES_CHECK_TYPE version: 4 updated: 2012/10/06 16:39:58
518 dnl --------------------
519 dnl Check if curses.h defines the given type
520 AC_DEFUN([CF_CURSES_CHECK_TYPE],
522 AC_MSG_CHECKING(for type $1 in ${cf_cv_ncurses_header:-curses.h})
524 #ifndef _XOPEN_SOURCE_EXTENDED
525 #define _XOPEN_SOURCE_EXTENDED
527 #include <${cf_cv_ncurses_header:-curses.h}>],[
529 ],cf_result=yes,cf_result=no)
530 AC_MSG_RESULT($cf_result)
531 if test $cf_result = yes ; then
532 CF_UPPER(cf_result,have_type_$1)
533 AC_DEFINE_UNQUOTED($cf_result,1,[Define to 1 if we have type $1])
535 AC_DEFINE_UNQUOTED($1,$2,[Define to appropriate type if $1 is not declared])
538 dnl ---------------------------------------------------------------------------
539 dnl CF_CURSES_CONFIG version: 2 updated: 2006/10/29 11:06:27
541 dnl Tie together the configure-script macros for curses. It may be ncurses,
542 dnl but unless asked, we do not make a special search for ncurses. However,
543 dnl still check for the ncurses version number, for use in other macros.
544 AC_DEFUN([CF_CURSES_CONFIG],
550 dnl ---------------------------------------------------------------------------
551 dnl CF_CURSES_CPPFLAGS version: 11 updated: 2011/04/09 14:51:08
552 dnl ------------------
553 dnl Look for the curses headers.
554 AC_DEFUN([CF_CURSES_CPPFLAGS],[
556 AC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[
557 cf_cv_curses_incdir=no
558 case $host_os in #(vi
560 if test "x$cf_cv_screen" = "xcurses_colr"
562 test -d /usr/include/curses_colr && \
563 cf_cv_curses_incdir="-I/usr/include/curses_colr"
567 if test "x$cf_cv_screen" = "xcurses_5lib"
569 test -d /usr/5lib && \
570 test -d /usr/5include && \
571 cf_cv_curses_incdir="-I/usr/5include"
576 test "$cf_cv_curses_incdir" != no && CPPFLAGS="$CPPFLAGS $cf_cv_curses_incdir"
581 dnl ---------------------------------------------------------------------------
582 dnl CF_CURSES_FUNCS version: 17 updated: 2011/05/14 16:07:29
584 dnl Curses-functions are a little complicated, since a lot of them are macros.
585 AC_DEFUN([CF_CURSES_FUNCS],
587 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
588 AC_REQUIRE([CF_XOPEN_CURSES])
589 AC_REQUIRE([CF_CURSES_TERM_H])
590 AC_REQUIRE([CF_CURSES_UNCTRL_H])
593 CF_UPPER(cf_tr_func,$cf_func)
594 AC_MSG_CHECKING(for ${cf_func})
595 CF_MSG_LOG(${cf_func})
596 AC_CACHE_VAL(cf_cv_func_$cf_func,[
597 eval cf_result='$ac_cv_func_'$cf_func
598 if test ".$cf_result" != ".no"; then
599 AC_TRY_LINK(CF__CURSES_HEAD,
602 long foo = (long)(&${cf_func});
603 if (foo + 1234 > 5678)
604 ${cf_cv_main_return:-return}(foo);
610 eval 'cf_cv_func_'$cf_func'=$cf_result'
612 # use the computed/retrieved cache-value:
613 eval 'cf_result=$cf_cv_func_'$cf_func
614 AC_MSG_RESULT($cf_result)
615 if test $cf_result != no; then
616 AC_DEFINE_UNQUOTED(HAVE_${cf_tr_func})
620 dnl ---------------------------------------------------------------------------
621 dnl CF_CURSES_HEADER version: 3 updated: 2011/05/01 19:47:45
623 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
624 dnl variations of ncurses' installs.
626 dnl $1 = ncurses when looking for ncurses, or is empty
627 AC_DEFUN([CF_CURSES_HEADER],[
628 AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[
629 cf_cv_ncurses_header=none
630 for cf_header in ifelse($1,,,[ \
634 curses.h ifelse($1,,[ncurses/ncurses.h ncurses/curses.h])
636 AC_TRY_COMPILE([#include <${cf_header}>],
637 [initscr(); tgoto("?", 0,0)],
638 [cf_cv_ncurses_header=$cf_header; break],[])
642 if test "$cf_cv_ncurses_header" = none ; then
643 AC_MSG_ERROR(No curses header-files found)
646 # cheat, to get the right #define's for HAVE_NCURSES_H, etc.
647 AC_CHECK_HEADERS($cf_cv_ncurses_header)
649 dnl ---------------------------------------------------------------------------
650 dnl CF_CURSES_LIBS version: 37 updated: 2013/02/09 17:33:50
652 dnl Look for the curses libraries. Older curses implementations may require
653 dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first.
654 AC_DEFUN([CF_CURSES_LIBS],[
656 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
657 AC_MSG_CHECKING(if we have identified curses libraries)
658 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
659 [initscr(); tgoto("?", 0,0)],
662 AC_MSG_RESULT($cf_result)
664 if test "$cf_result" = no ; then
665 case $host_os in #(vi
667 AC_CHECK_LIB(mytinfo,tgoto,[CF_ADD_LIBS(-lmytinfo)])
670 # Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr
671 # next (1998), and xcurses "newer" (2000). There is no header file for
672 # Hcurses; the subdirectory curses_colr has the headers (curses.h and
673 # term.h) for cur_colr
674 if test "x$cf_cv_screen" = "xcurses_colr"
676 AC_CHECK_LIB(cur_colr,initscr,[
677 CF_ADD_LIBS(-lcur_colr)
678 ac_cv_func_initscr=yes
680 AC_CHECK_LIB(Hcurses,initscr,[
681 # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
682 CF_ADD_LIBS(-lHcurses)
683 CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
684 ac_cv_func_initscr=yes
689 case `arch 2>/dev/null` in
693 CF_ADD_LIBDIR(/lib64)
704 if test "x$cf_cv_screen" = "xcurses_5lib"
706 if test -d /usr/5lib ; then
707 CF_ADD_LIBDIR(/usr/5lib)
708 CF_ADD_LIBS(-lcurses -ltermcap)
711 ac_cv_func_initscr=yes
715 if test ".$ac_cv_func_initscr" != .yes ; then
718 if test ".${cf_cv_ncurses_version:-no}" != .no
720 cf_check_list="ncurses curses cursesX"
722 cf_check_list="cursesX curses ncurses"
725 # Check for library containing tgoto. Do this before curses library
726 # because it may be needed to link the test-case for initscr.
727 if test "x$cf_term_lib" = x
729 AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[
730 for cf_term_lib in $cf_check_list otermcap termcap tinfo termlib unknown
732 AC_CHECK_LIB($cf_term_lib,tgoto,[break])
737 # Check for library containing initscr
738 test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS"
739 if test "x$cf_curs_lib" = x
741 for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown
743 AC_CHECK_LIB($cf_curs_lib,initscr,[break])
746 test $cf_curs_lib = unknown && AC_MSG_ERROR(no curses library found)
748 LIBS="-l$cf_curs_lib $cf_save_LIBS"
749 if test "$cf_term_lib" = unknown ; then
750 AC_MSG_CHECKING(if we can link with $cf_curs_lib library)
751 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
755 AC_MSG_RESULT($cf_result)
756 test $cf_result = no && AC_MSG_ERROR(Cannot link curses library)
757 elif test "$cf_curs_lib" = "$cf_term_lib" ; then
759 elif test "$cf_term_lib" != predefined ; then
760 AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries)
761 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
762 [initscr(); tgoto((char *)0, 0, 0);],
765 LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
766 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
771 AC_MSG_RESULT($cf_result)
777 dnl ---------------------------------------------------------------------------
778 dnl CF_CURSES_TERM_H version: 10 updated: 2012/10/06 08:57:51
780 dnl SVr4 curses should have term.h as well (where it puts the definitions of
781 dnl the low-level interface). This may not be true in old/broken implementations,
782 dnl as well as in misconfigured systems (e.g., gcc configured for Solaris 2.4
783 dnl running with Solaris 2.5.1).
784 AC_DEFUN([CF_CURSES_TERM_H],
786 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
788 AC_CACHE_CHECK(for term.h, cf_cv_term_header,[
790 # If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
791 # for <term.h> if we do not find the variant.
793 cf_header_list="term.h ncurses/term.h ncursesw/term.h"
795 case ${cf_cv_ncurses_header:-curses.h} in #(vi
797 cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`term.h
798 cf_header_list="$cf_header_item $cf_header_list"
802 for cf_header in $cf_header_list
805 #include <${cf_cv_ncurses_header:-curses.h}>
806 #include <${cf_header}>],
808 [cf_cv_term_header=$cf_header
810 [cf_cv_term_header=no])
813 case $cf_cv_term_header in #(vi
815 # If curses is ncurses, some packagers still mess it up by trying to make
816 # us use GNU termcap. This handles the most common case.
817 for cf_header in ncurses/term.h ncursesw/term.h
820 #include <${cf_cv_ncurses_header:-curses.h}>
821 #ifdef NCURSES_VERSION
822 #include <${cf_header}>
827 [cf_cv_term_header=$cf_header
829 [cf_cv_term_header=no])
835 case $cf_cv_term_header in #(vi
837 AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h])
840 AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h])
843 AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h])
847 dnl ---------------------------------------------------------------------------
848 dnl CF_CURSES_UNCTRL_H version: 3 updated: 2013/11/03 06:26:10
849 dnl ------------------
850 dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages
851 dnl may put it in a subdirectory (along with ncurses' other headers, of
852 dnl course). Packages which put the headers in inconsistent locations are
854 AC_DEFUN([CF_CURSES_UNCTRL_H],
856 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
858 AC_CACHE_CHECK(for unctrl.h, cf_cv_unctrl_header,[
860 # If we found <ncurses/curses.h>, look for <ncurses/unctrl.h>, but always look
861 # for <unctrl.h> if we do not find the variant.
863 cf_header_list="unctrl.h ncurses/unctrl.h ncursesw/unctrl.h"
865 case ${cf_cv_ncurses_header:-curses.h} in #(vi
867 cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`unctrl.h
868 cf_header_list="$cf_header_item $cf_header_list"
872 for cf_header in $cf_header_list
875 #include <${cf_cv_ncurses_header:-curses.h}>
876 #include <${cf_header}>],
878 [cf_cv_unctrl_header=$cf_header
880 [cf_cv_unctrl_header=no])
884 case $cf_cv_unctrl_header in #(vi
886 AC_MSG_WARN(unctrl.h header not found)
890 case $cf_cv_unctrl_header in #(vi
892 AC_DEFINE(HAVE_UNCTRL_H,1,[Define to 1 if we have unctrl.h])
894 ncurses/unctrl.h) #(vi
895 AC_DEFINE(HAVE_NCURSES_UNCTRL_H,1,[Define to 1 if we have ncurses/unctrl.h])
898 AC_DEFINE(HAVE_NCURSESW_UNCTRL_H,1,[Define to 1 if we have ncursesw/unctrl.h])
902 dnl ---------------------------------------------------------------------------
903 dnl CF_CURSES_WACS_MAP version: 6 updated: 2012/10/06 08:57:51
904 dnl ------------------
905 dnl Check for likely values of wacs_map[].
906 AC_DEFUN([CF_CURSES_WACS_MAP],
908 AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[
909 cf_cv_curses_wacs_map=unknown
910 for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
913 #ifndef _XOPEN_SOURCE_EXTENDED
914 #define _XOPEN_SOURCE_EXTENDED
916 #include <${cf_cv_ncurses_header:-curses.h}>],
917 [void *foo = &($name['k'])],
918 [cf_cv_curses_wacs_map=$name
922 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])
924 dnl ---------------------------------------------------------------------------
925 dnl CF_CURSES_WACS_SYMBOLS version: 2 updated: 2012/10/06 08:57:51
926 dnl ----------------------
927 dnl Do a check to see if the WACS_xxx constants are defined compatibly with
928 dnl X/Open Curses. In particular, NetBSD's implementation of the WACS_xxx
929 dnl constants is broken since those constants do not point to cchar_t's.
930 AC_DEFUN([CF_CURSES_WACS_SYMBOLS],
932 AC_REQUIRE([CF_CURSES_WACS_MAP])
934 AC_CACHE_CHECK(for wide alternate character constants, cf_cv_curses_wacs_symbols,[
935 cf_cv_curses_wacs_symbols=no
936 if test "$cf_cv_curses_wacs_map" != unknown
939 #ifndef _XOPEN_SOURCE_EXTENDED
940 #define _XOPEN_SOURCE_EXTENDED
942 #include <${cf_cv_ncurses_header:-curses.h}>],
943 [cchar_t *foo = WACS_PLUS;
944 $cf_cv_curses_wacs_map['k'] = *WACS_PLUS],
945 [cf_cv_curses_wacs_symbols=yes])
948 #ifndef _XOPEN_SOURCE_EXTENDED
949 #define _XOPEN_SOURCE_EXTENDED
951 #include <${cf_cv_ncurses_header:-curses.h}>],
952 [cchar_t *foo = WACS_PLUS],
953 [cf_cv_curses_wacs_symbols=yes])
957 test "$cf_cv_curses_wacs_symbols" != no && AC_DEFINE(CURSES_WACS_SYMBOLS,1,[Define to 1 if (n)curses supports wide-character WACS_ symbols])
959 dnl ---------------------------------------------------------------------------
960 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
962 dnl "dirname" is not portable, so we fake it with a shell script.
963 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
964 dnl ---------------------------------------------------------------------------
965 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
967 dnl You can always use "make -n" to see the actual options, but it's hard to
968 dnl pick out/analyze warning messages when the compile-line is long.
971 dnl ECHO_LT - symbol to control if libtool is verbose
972 dnl ECHO_LD - symbol to prefix "cc -o" lines
973 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
974 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
975 dnl ECHO_CC - symbol to put before any "cc" line
977 AC_DEFUN([CF_DISABLE_ECHO],[
978 AC_MSG_CHECKING(if you want to see long compiling messages)
980 [ --disable-echo do not display "compiling" commands],
983 ECHO_LD='@echo linking [$]@;'
984 RULE_CC='@echo compiling [$]<'
985 SHOW_CC='@echo compiling [$]@'
994 AC_MSG_RESULT($enableval)
1001 dnl ---------------------------------------------------------------------------
1002 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1003 dnl ----------------
1004 dnl Combine no-leak checks with the libraries or tools that are used for the
1006 AC_DEFUN([CF_DISABLE_LEAKS],[
1008 AC_REQUIRE([CF_WITH_DMALLOC])
1009 AC_REQUIRE([CF_WITH_DBMALLOC])
1010 AC_REQUIRE([CF_WITH_VALGRIND])
1012 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1013 AC_ARG_ENABLE(leaks,
1014 [ --disable-leaks test: free permanent memory, analyze leaks],
1015 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1016 : ${with_no_leaks:=no})
1017 AC_MSG_RESULT($with_no_leaks)
1019 if test "$with_no_leaks" = yes ; then
1020 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1021 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1024 dnl ---------------------------------------------------------------------------
1025 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1026 dnl ---------------------
1027 dnl The rpath-hack makes it simpler to build programs, particularly with the
1028 dnl *BSD ports which may have essential libraries in unusual places. But it
1029 dnl can interfere with building an executable for the base system. Use this
1030 dnl option in that case.
1031 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1033 AC_MSG_CHECKING(if rpath-hack should be disabled)
1034 CF_ARG_DISABLE(rpath-hack,
1035 [ --disable-rpath-hack don't add rpath options for additional libraries],
1036 [cf_disable_rpath_hack=yes],
1037 [cf_disable_rpath_hack=no])
1038 AC_MSG_RESULT($cf_disable_rpath_hack)
1039 if test "$cf_disable_rpath_hack" = no ; then
1043 dnl ---------------------------------------------------------------------------
1044 dnl CF_ENABLE_WARNINGS version: 4 updated: 2009/07/26 17:53:03
1045 dnl ------------------
1046 dnl Configure-option to enable gcc warnings
1047 AC_DEFUN([CF_ENABLE_WARNINGS],[
1048 if ( test "$GCC" = yes || test "$GXX" = yes )
1050 AC_MSG_CHECKING(if you want to turn on gcc warnings)
1051 CF_ARG_ENABLE(warnings,
1052 [ --enable-warnings test: turn on gcc compiler warnings],
1053 [with_warnings=yes],
1055 AC_MSG_RESULT($with_warnings)
1056 if test "$with_warnings" = "yes"
1063 dnl ---------------------------------------------------------------------------
1064 dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54
1066 dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We
1067 dnl prefer a standard location, and use -L options only if we do not find the
1068 dnl library in the standard library location(s).
1069 dnl $1 = library name
1070 dnl $2 = library class, usually the same as library name
1072 dnl $4 = code fragment to compile/link
1073 dnl $5 = corresponding function-name
1074 dnl $6 = flag, nonnull if failure should not cause an error-exit
1076 dnl Sets the variable "$cf_libdir" as a side-effect, so we can see if we had
1077 dnl to use a -L option.
1078 AC_DEFUN([CF_FIND_LIBRARY],
1080 eval 'cf_cv_have_lib_'$1'=no'
1083 eval 'cf_cv_have_lib_'$1'=yes',[
1084 cf_save_LIBS="$LIBS"
1085 AC_MSG_CHECKING(for $5 in -l$1)
1087 AC_TRY_LINK([$3],[$4],
1089 eval 'cf_cv_have_lib_'$1'=yes'
1092 CF_LIBRARY_PATH(cf_search,$2)
1093 for cf_libdir in $cf_search
1095 AC_MSG_CHECKING(for -l$1 in $cf_libdir)
1096 LIBS="-L$cf_libdir -l$1 $cf_save_LIBS"
1097 AC_TRY_LINK([$3],[$4],
1099 eval 'cf_cv_have_lib_'$1'=yes'
1102 LIBS="$cf_save_LIBS"])
1106 eval 'cf_found_library=[$]cf_cv_have_lib_'$1
1108 if test $cf_found_library = no ; then
1109 AC_MSG_ERROR(Cannot link $1 library)
1113 dnl ---------------------------------------------------------------------------
1114 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1116 dnl Find a library (specifically the linkage used in the code fragment),
1117 dnl searching for it if it is not already in the library path.
1118 dnl See also CF_ADD_SEARCHPATH.
1120 dnl Parameters (4-on are optional):
1121 dnl $1 = headers for library entrypoint
1122 dnl $2 = code fragment for library entrypoint
1123 dnl $3 = the library name without the "-l" option or ".so" suffix.
1124 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1125 dnl $5 = action to perform if not successful
1126 dnl $6 = module name, if not the same as the library name
1127 dnl $7 = extra libraries
1129 dnl Sets these variables:
1130 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1131 dnl $cf_cv_header_path_$3 - include-directory if needed
1132 dnl $cf_cv_library_path_$3 - library-directory if needed
1133 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1134 AC_DEFUN([CF_FIND_LINKAGE],[
1136 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1137 # will be set on completion of the AC_TRY_LINK below.
1138 cf_cv_header_path_$3=
1139 cf_cv_library_path_$3=
1141 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1143 cf_save_LIBS="$LIBS"
1145 AC_TRY_LINK([$1],[$2],[
1146 cf_cv_find_linkage_$3=yes
1147 cf_cv_header_path_$3=/usr/include
1148 cf_cv_library_path_$3=/usr/lib
1151 LIBS="-l$3 $7 $cf_save_LIBS"
1153 AC_TRY_LINK([$1],[$2],[
1154 cf_cv_find_linkage_$3=yes
1155 cf_cv_header_path_$3=/usr/include
1156 cf_cv_library_path_$3=/usr/lib
1157 cf_cv_library_file_$3="-l$3"
1159 cf_cv_find_linkage_$3=no
1160 LIBS="$cf_save_LIBS"
1162 CF_VERBOSE(find linkage for $3 library)
1163 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1165 cf_save_CPPFLAGS="$CPPFLAGS"
1166 cf_test_CPPFLAGS="$CPPFLAGS"
1168 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1169 for cf_cv_header_path_$3 in $cf_search
1171 if test -d $cf_cv_header_path_$3 ; then
1172 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1173 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1174 AC_TRY_COMPILE([$1],[$2],[
1175 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1176 cf_cv_find_linkage_$3=maybe
1177 cf_test_CPPFLAGS="$CPPFLAGS"
1179 CPPFLAGS="$cf_save_CPPFLAGS"
1184 if test "$cf_cv_find_linkage_$3" = maybe ; then
1186 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1188 cf_save_LIBS="$LIBS"
1189 cf_save_LDFLAGS="$LDFLAGS"
1192 CPPFLAGS="$cf_test_CPPFLAGS"
1193 LIBS="-l$3 $7 $cf_save_LIBS"
1194 AC_TRY_LINK([$1],[$2],[
1195 CF_VERBOSE(... found $3 library in system)
1196 cf_cv_find_linkage_$3=yes])
1197 CPPFLAGS="$cf_save_CPPFLAGS"
1198 LIBS="$cf_save_LIBS"
1201 if test "$cf_cv_find_linkage_$3" != yes ; then
1202 CF_LIBRARY_PATH(cf_search,$3)
1203 for cf_cv_library_path_$3 in $cf_search
1205 if test -d $cf_cv_library_path_$3 ; then
1206 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1207 CPPFLAGS="$cf_test_CPPFLAGS"
1208 LIBS="-l$3 $7 $cf_save_LIBS"
1209 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1210 AC_TRY_LINK([$1],[$2],[
1211 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1212 cf_cv_find_linkage_$3=yes
1213 cf_cv_library_file_$3="-l$3"
1215 CPPFLAGS="$cf_save_CPPFLAGS"
1216 LIBS="$cf_save_LIBS"
1217 LDFLAGS="$cf_save_LDFLAGS"
1221 CPPFLAGS="$cf_save_CPPFLAGS"
1222 LDFLAGS="$cf_save_LDFLAGS"
1226 cf_cv_find_linkage_$3=no
1231 LIBS="$cf_save_LIBS"
1233 if test "$cf_cv_find_linkage_$3" = yes ; then
1235 CF_ADD_INCDIR($cf_cv_header_path_$3)
1236 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1240 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1243 dnl ---------------------------------------------------------------------------
1244 dnl CF_FUNC_CURSES_VERSION version: 6 updated: 2012/10/06 16:39:58
1245 dnl ----------------------
1246 dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS.
1247 dnl It's a character string "SVR4", not documented.
1248 AC_DEFUN([CF_FUNC_CURSES_VERSION],
1250 AC_CACHE_CHECK(for function curses_version, cf_cv_func_curses_version,[
1252 #include <${cf_cv_ncurses_header:-curses.h}>
1256 sprintf(temp, "%s\n", curses_version());
1257 ${cf_cv_main_return:-return}(0);
1259 ,[cf_cv_func_curses_version=yes]
1260 ,[cf_cv_func_curses_version=no]
1261 ,[cf_cv_func_curses_version=unknown])
1263 test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 if we have curses_version function])
1265 dnl ---------------------------------------------------------------------------
1266 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1267 dnl -----------------
1268 dnl Test for availability of useful gcc __attribute__ directives to quiet
1269 dnl compiler warnings. Though useful, not all are supported -- and contrary
1270 dnl to documentation, unrecognized directives cause older compilers to barf.
1271 AC_DEFUN([CF_GCC_ATTRIBUTES],
1273 if test "$GCC" = yes
1275 cat > conftest.i <<EOF
1277 #define GCC_PRINTF 0
1282 #ifndef GCC_NORETURN
1283 #define GCC_NORETURN /* nothing */
1286 #define GCC_UNUSED /* nothing */
1289 if test "$GCC" = yes
1291 AC_CHECKING([for $CC __attribute__ directives])
1292 cat > conftest.$ac_ext <<EOF
1293 #line __oline__ "${as_me:-configure}"
1294 #include "confdefs.h"
1295 #include "conftest.h"
1296 #include "conftest.i"
1298 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1300 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1303 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1305 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1307 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1308 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1309 extern void foo(void) GCC_NORETURN;
1310 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1312 cf_printf_attribute=no
1313 cf_scanf_attribute=no
1314 for cf_attribute in scanf printf unused noreturn
1316 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1317 cf_directive="__attribute__(($cf_attribute))"
1318 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1320 case $cf_attribute in #(vi
1322 cf_printf_attribute=yes
1323 cat >conftest.h <<EOF
1324 #define GCC_$cf_ATTRIBUTE 1
1328 cf_scanf_attribute=yes
1329 cat >conftest.h <<EOF
1330 #define GCC_$cf_ATTRIBUTE 1
1334 cat >conftest.h <<EOF
1335 #define GCC_$cf_ATTRIBUTE $cf_directive
1340 if AC_TRY_EVAL(ac_compile); then
1341 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1342 cat conftest.h >>confdefs.h
1343 case $cf_attribute in #(vi
1345 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1348 cf_value='/* nothing */'
1349 if test "$cf_printf_attribute" != no ; then
1350 cf_value='__attribute__((format(printf,fmt,var)))'
1351 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1353 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1356 cf_value='/* nothing */'
1357 if test "$cf_scanf_attribute" != no ; then
1358 cf_value='__attribute__((format(scanf,fmt,var)))'
1359 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1361 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1364 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1370 fgrep define conftest.i >>confdefs.h
1375 dnl ---------------------------------------------------------------------------
1376 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1378 dnl Find version of gcc
1379 AC_DEFUN([CF_GCC_VERSION],[
1380 AC_REQUIRE([AC_PROG_CC])
1382 if test "$GCC" = yes ; then
1383 AC_MSG_CHECKING(version of $CC)
1384 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1385 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1386 AC_MSG_RESULT($GCC_VERSION)
1389 dnl ---------------------------------------------------------------------------
1390 dnl CF_GCC_WARNINGS version: 30 updated: 2013/11/16 13:56:26
1392 dnl Check if the compiler supports useful warning options. There's a few that
1393 dnl we don't use, simply because they're too noisy:
1395 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1396 dnl -Wredundant-decls (system headers make this too noisy)
1397 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1398 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1399 dnl is enabled for ncurses using "--enable-const".
1403 dnl $1 is an optional list of gcc warning flags that a particular
1404 dnl application might want to use, e.g., "no-unused" for
1407 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1409 AC_DEFUN([CF_GCC_WARNINGS],
1411 AC_REQUIRE([CF_GCC_VERSION])
1412 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1413 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1415 cat > conftest.$ac_ext <<EOF
1416 #line __oline__ "${as_me:-configure}"
1417 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1420 if test "$INTEL_COMPILER" = yes
1422 # The "-wdXXX" options suppress warnings:
1423 # remark #1419: external declaration in primary source file
1424 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1425 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1426 # remark #193: zero used for undefined preprocessing identifier
1427 # remark #593: variable "curs_sb_left_arrow" was set but never used
1428 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1429 # remark #869: parameter "tw" was never referenced
1430 # remark #981: operands are evaluated in unspecified order
1431 # warning #279: controlling expression is constant
1433 AC_CHECKING([for $CC warning options])
1434 cf_save_CFLAGS="$CFLAGS"
1435 EXTRA_CFLAGS="-Wall"
1447 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1448 if AC_TRY_EVAL(ac_compile); then
1449 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1450 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1453 CFLAGS="$cf_save_CFLAGS"
1455 elif test "$GCC" = yes
1457 AC_CHECKING([for $CC warning options])
1458 cf_save_CFLAGS="$CFLAGS"
1461 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1462 for cf_opt in W Wall \
1463 Wbad-function-cast \
1466 Wdeclaration-after-statement \
1468 Wignored-qualifiers \
1471 Wmissing-declarations \
1472 Wmissing-prototypes \
1476 Wstrict-prototypes \
1478 Wvarargs $cf_warn_CONST $1
1480 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1481 if AC_TRY_EVAL(ac_compile); then
1482 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1483 case $cf_opt in #(vi
1485 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1488 case $GCC_VERSION in
1490 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1494 Wpointer-arith) #(vi
1495 case $GCC_VERSION in
1497 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1502 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1505 CFLAGS="$cf_save_CFLAGS"
1509 AC_SUBST(EXTRA_CFLAGS)
1511 dnl ---------------------------------------------------------------------------
1512 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
1513 dnl ----------------
1514 dnl Check for getopt's variables which are commonly defined in stdlib.h,
1515 dnl unistd.h or (nonstandard) in getopt.h
1516 AC_DEFUN([CF_GETOPT_HEADER],
1518 AC_HAVE_HEADERS(unistd.h getopt.h)
1519 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
1520 cf_cv_getopt_header=none
1521 for cf_header in stdio.h stdlib.h unistd.h getopt.h
1524 #include <$cf_header>],
1525 [int x = optind; char *y = optarg],
1526 [cf_cv_getopt_header=$cf_header
1530 if test $cf_cv_getopt_header != none ; then
1531 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
1534 dnl ---------------------------------------------------------------------------
1535 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
1537 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
1538 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
1539 dnl (or misfeature) of glibc2, which breaks portability of many applications,
1540 dnl since it is interwoven with GNU extensions.
1542 dnl Well, yes we could work around it...
1543 AC_DEFUN([CF_GNU_SOURCE],
1545 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
1546 AC_TRY_COMPILE([#include <sys/types.h>],[
1547 #ifndef _XOPEN_SOURCE
1550 [cf_cv_gnu_source=no],
1551 [cf_save="$CPPFLAGS"
1552 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1553 AC_TRY_COMPILE([#include <sys/types.h>],[
1554 #ifdef _XOPEN_SOURCE
1557 [cf_cv_gnu_source=no],
1558 [cf_cv_gnu_source=yes])
1562 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1564 dnl ---------------------------------------------------------------------------
1565 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
1567 dnl Construct a search-list of directories for a nonstandard header-file
1570 dnl $1 = the variable to return as result
1571 dnl $2 = the package name
1572 AC_DEFUN([CF_HEADER_PATH],
1576 # collect the current set of include-directories from compiler flags
1577 cf_header_path_list=""
1578 if test -n "${CFLAGS}${CPPFLAGS}" ; then
1579 for cf_header_path in $CPPFLAGS $CFLAGS
1581 case $cf_header_path in #(vi
1583 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
1584 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
1585 cf_header_path_list="$cf_header_path_list [$]$1"
1591 # add the variations for the package we are looking for
1592 CF_SUBDIR_PATH($1,$2,include)
1594 test "$includedir" != NONE && \
1595 test "$includedir" != "/usr/include" && \
1596 test -d "$includedir" && {
1597 test -d $includedir && $1="[$]$1 $includedir"
1598 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
1601 test "$oldincludedir" != NONE && \
1602 test "$oldincludedir" != "/usr/include" && \
1603 test -d "$oldincludedir" && {
1604 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
1605 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
1608 $1="[$]$1 $cf_header_path_list"
1610 dnl ---------------------------------------------------------------------------
1611 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
1613 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
1614 AC_DEFUN([CF_HELP_MESSAGE],
1615 [AC_DIVERT_HELP([$1])dnl
1617 dnl ---------------------------------------------------------------------------
1618 dnl CF_INHERIT_SCRIPT version: 2 updated: 2003/03/01 23:50:42
1619 dnl -----------------
1620 dnl If we do not have a given script, look for it in the parent directory.
1621 AC_DEFUN([CF_INHERIT_SCRIPT],
1623 test -f $1 || ( test -f ../$1 && cp ../$1 ./ )
1625 dnl ---------------------------------------------------------------------------
1626 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
1627 dnl -----------------
1628 dnl Check if the given compiler is really the Intel compiler for Linux. It
1629 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
1630 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
1632 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1633 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1634 dnl the wrappers for gcc and g++ warnings.
1636 dnl $1 = GCC (default) or GXX
1637 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
1638 dnl $3 = CFLAGS (default) or CXXFLAGS
1639 AC_DEFUN([CF_INTEL_COMPILER],[
1640 AC_REQUIRE([AC_CANONICAL_HOST])
1641 ifelse([$2],,INTEL_COMPILER,[$2])=no
1643 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1646 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
1647 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1648 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
1650 #ifdef __INTEL_COMPILER
1654 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
1655 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
1657 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1658 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
1666 dnl For the given system and compiler, find the compiler flags to pass to the
1667 dnl loader to use the "rpath" feature.
1668 AC_DEFUN([CF_LD_RPATH_OPT],
1670 AC_REQUIRE([CF_CHECK_CACHE])
1673 AC_MSG_CHECKING(for an rpath option)
1674 case $cf_cv_system_name in #(vi
1676 if test "$GCC" = yes; then
1677 LD_RPATH_OPT="-Wl,-rpath,"
1679 LD_RPATH_OPT="-rpath "
1682 linux*|gnu*|k*bsd*-gnu) #(vi
1683 LD_RPATH_OPT="-Wl,-rpath,"
1685 openbsd[[2-9]].*|mirbsd*) #(vi
1686 LD_RPATH_OPT="-Wl,-rpath,"
1688 dragonfly*|freebsd*) #(vi
1689 LD_RPATH_OPT="-rpath "
1692 LD_RPATH_OPT="-Wl,-rpath,"
1695 LD_RPATH_OPT="-rpath "
1703 AC_MSG_RESULT($LD_RPATH_OPT)
1705 case "x$LD_RPATH_OPT" in #(vi
1707 AC_MSG_CHECKING(if we need a space after rpath option)
1708 cf_save_LIBS="$LIBS"
1709 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
1710 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
1711 LIBS="$cf_save_LIBS"
1712 AC_MSG_RESULT($cf_rpath_space)
1713 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
1717 dnl ---------------------------------------------------------------------------
1718 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
1720 dnl Construct a search-list of directories for a nonstandard library-file
1723 dnl $1 = the variable to return as result
1724 dnl $2 = the package name
1725 AC_DEFUN([CF_LIBRARY_PATH],
1728 cf_library_path_list=""
1729 if test -n "${LDFLAGS}${LIBS}" ; then
1730 for cf_library_path in $LDFLAGS $LIBS
1732 case $cf_library_path in #(vi
1734 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
1735 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
1736 cf_library_path_list="$cf_library_path_list [$]$1"
1742 CF_SUBDIR_PATH($1,$2,lib)
1744 $1="$cf_library_path_list [$]$1"
1746 dnl ---------------------------------------------------------------------------
1747 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
1749 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
1750 dnl a monocase filesystem.
1751 AC_DEFUN([CF_MAKE_TAGS],[
1752 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
1754 AC_CHECK_PROGS(CTAGS, exctags ctags)
1755 AC_CHECK_PROGS(ETAGS, exetags etags)
1757 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
1759 if test "$cf_cv_mixedcase" = yes ; then
1760 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
1765 if test "$MAKE_UPPER_TAGS" = yes ; then
1771 if test "$MAKE_LOWER_TAGS" = yes ; then
1780 AC_SUBST(MAKE_UPPER_TAGS)
1781 AC_SUBST(MAKE_LOWER_TAGS)
1783 dnl ---------------------------------------------------------------------------
1784 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
1786 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
1787 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
1788 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
1789 AC_DEFUN([CF_MATH_LIB],
1791 AC_CACHE_CHECK(if -lm needed for math functions,
1797 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
1798 [cf_cv_need_libm=no],
1799 [cf_cv_need_libm=yes])])
1800 if test "$cf_cv_need_libm" = yes
1807 dnl ---------------------------------------------------------------------------
1808 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
1809 dnl ----------------------
1810 dnl Check if the file-system supports mixed-case filenames. If we're able to
1811 dnl create a lowercase name and see it as uppercase, it doesn't support that.
1812 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
1814 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
1815 if test "$cross_compiling" = yes ; then
1816 case $target_alias in #(vi
1817 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
1825 rm -f conftest CONFTEST
1827 if test -f CONFTEST ; then
1832 rm -f conftest CONFTEST
1835 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
1837 dnl ---------------------------------------------------------------------------
1838 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
1840 dnl Write a debug message to config.log, along with the line number in the
1841 dnl configure script.
1842 AC_DEFUN([CF_MSG_LOG],[
1843 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
1845 dnl ---------------------------------------------------------------------------
1846 dnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05
1847 dnl -------------------
1848 dnl Check if we can compile with ncurses' header file
1849 dnl $1 is the cache variable to set
1850 dnl $2 is the header-file to include
1851 dnl $3 is the root name (ncurses or ncursesw)
1852 AC_DEFUN([CF_NCURSES_CC_CHECK],[
1854 ]ifelse($3,ncursesw,[
1855 #define _XOPEN_SOURCE_EXTENDED
1856 #undef HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */
1857 #define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */
1860 #ifdef NCURSES_VERSION
1861 ]ifelse($3,ncursesw,[
1866 printf("%s\n", NCURSES_VERSION);
1878 dnl ---------------------------------------------------------------------------
1879 dnl CF_NCURSES_CONFIG version: 10 updated: 2012/10/06 08:57:51
1880 dnl -----------------
1881 dnl Tie together the configure-script macros for ncurses.
1882 dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis.
1883 dnl Allow that to be overridden using the $NCURSES_CONFIG environment variable.
1885 dnl $1 is the root library name (default: "ncurses")
1886 AC_DEFUN([CF_NCURSES_CONFIG],
1888 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
1890 echo "Looking for ${cf_ncuconfig_root}-config"
1892 CF_ACVERSION_CHECK(2.52,
1893 [AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)],
1894 [AC_PATH_PROGS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)])
1896 if test "$NCURSES_CONFIG" != none ; then
1898 CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
1899 CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
1901 # even with config script, some packages use no-override for curses.h
1902 CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
1904 dnl like CF_NCURSES_CPPFLAGS
1905 AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
1907 dnl like CF_NCURSES_LIBS
1908 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root)
1909 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
1911 dnl like CF_NCURSES_VERSION
1912 cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
1916 CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1))
1917 CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
1921 dnl ---------------------------------------------------------------------------
1922 dnl CF_NCURSES_CPPFLAGS version: 21 updated: 2012/10/06 08:57:51
1923 dnl -------------------
1924 dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting
1925 dnl the CPPFLAGS variable so we can include its header.
1927 dnl The header files may be installed as either curses.h, or ncurses.h (would
1928 dnl be obsolete, except that some packagers prefer this name to distinguish it
1929 dnl from a "native" curses implementation). If not installed for overwrite,
1930 dnl the curses.h file would be in an ncurses subdirectory (e.g.,
1931 dnl /usr/include/ncurses), but someone may have installed overwriting the
1932 dnl vendor's curses. Only very old versions (pre-1.9.2d, the first autoconf'd
1933 dnl version) of ncurses don't define either __NCURSES_H or NCURSES_VERSION in
1936 dnl If the installer has set $CFLAGS or $CPPFLAGS so that the ncurses header
1937 dnl is already in the include-path, don't even bother with this, since we cannot
1938 dnl easily determine which file it is. In this case, it has to be <curses.h>.
1940 dnl The optional parameter gives the root name of the library, in case it is
1941 dnl not installed as the default curses library. That is how the
1942 dnl wide-character version of ncurses is installed.
1943 AC_DEFUN([CF_NCURSES_CPPFLAGS],
1944 [AC_REQUIRE([CF_WITH_CURSES_DIR])
1946 AC_PROVIDE([CF_CURSES_CPPFLAGS])dnl
1947 cf_ncuhdr_root=ifelse($1,,ncurses,$1)
1949 test -n "$cf_cv_curses_dir" && \
1950 test "$cf_cv_curses_dir" != "no" && { \
1951 CF_ADD_INCDIR($cf_cv_curses_dir/include/$cf_ncuhdr_root)
1954 AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[
1955 cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
1956 ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
1957 for cf_header in $cf_header_list
1959 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h,$cf_header,$1)
1960 test "$cf_cv_ncurses_h" != no && break
1967 # some applications need this, but should check for NCURSES_VERSION
1968 AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
1972 dnl ---------------------------------------------------------------------------
1973 dnl CF_NCURSES_EXT_FUNCS version: 4 updated: 2012/10/06 16:39:58
1974 dnl --------------------
1975 dnl Since 2007/11/17, ncurses has defined NCURSES_EXT_FUNCS; earlier versions
1976 dnl may provide these functions. Define the symbol if it is not defined, and
1978 AC_DEFUN([CF_NCURSES_EXT_FUNCS],
1980 AC_CACHE_CHECK(for ncurses extended functions,cf_cv_ncurses_ext_funcs,[
1982 #include <${cf_cv_ncurses_header:-curses.h}>],
1984 int x = NCURSES_EXT_FUNCS
1985 ],[cf_cv_ncurses_ext_funcs=defined],[
1987 #include <${cf_cv_ncurses_header:-curses.h}>],
1989 (void) assume_default_colors (0, 0);
1990 (void) curses_version ();
1991 (void) define_key (0, 0);
1992 (void) is_term_resized (0, 0);
1993 (void) key_defined (0);
1994 (void) keybound (0, 0);
1995 (void) keyok (0, 0);
1996 (void) resize_term (0, 0);
1997 (void) resizeterm (0, 0);
1998 (void) use_default_colors ();
1999 (void) use_extended_names (0);
2000 (void) wresize (0, 0, 0);],
2001 [cf_cv_ncurses_ext_funcs=yes],
2002 [cf_cv_ncurses_ext_funcs=no])
2005 test "$cf_cv_ncurses_ext_funcs" = yes && AC_DEFINE(NCURSES_EXT_FUNCS,1,[Define to 1 if we have ncurses extensions])
2007 dnl ---------------------------------------------------------------------------
2008 dnl CF_NCURSES_HEADER version: 3 updated: 2012/10/06 08:57:51
2009 dnl -----------------
2010 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
2011 dnl variations of ncurses' installs.
2013 dnl See also CF_CURSES_HEADER, which sets the same cache variable.
2014 AC_DEFUN([CF_NCURSES_HEADER],[
2016 if test "$cf_cv_ncurses_h" != no ; then
2017 cf_cv_ncurses_header=$cf_cv_ncurses_h
2020 AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[
2021 test -n "$verbose" && echo
2022 CF_HEADER_PATH(cf_search,$cf_ncuhdr_root)
2023 test -n "$verbose" && echo search path $cf_search
2024 cf_save2_CPPFLAGS="$CPPFLAGS"
2025 for cf_incdir in $cf_search
2027 CF_ADD_INCDIR($cf_incdir)
2032 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h2,$cf_header,$1)
2033 if test "$cf_cv_ncurses_h2" != no ; then
2034 cf_cv_ncurses_h2=$cf_incdir/$cf_header
2035 test -n "$verbose" && echo $ac_n " ... found $ac_c" 1>&AC_FD_MSG
2038 test -n "$verbose" && echo " ... tested $cf_incdir/$cf_header" 1>&AC_FD_MSG
2040 CPPFLAGS="$cf_save2_CPPFLAGS"
2041 test "$cf_cv_ncurses_h2" != no && break
2043 test "$cf_cv_ncurses_h2" = no && AC_MSG_ERROR(not found)
2046 CF_DIRNAME(cf_1st_incdir,$cf_cv_ncurses_h2)
2047 cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
2048 if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
2049 cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
2051 CF_ADD_INCDIR($cf_1st_incdir)
2055 # Set definitions to allow ifdef'ing for ncurses.h
2057 case $cf_cv_ncurses_header in # (vi
2059 AC_DEFINE(HAVE_NCURSES_H,1,[Define to 1 if we have ncurses.h])
2063 case $cf_cv_ncurses_header in # (vi
2064 ncurses/curses.h|ncurses/ncurses.h)
2065 AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Define to 1 if we have ncurses/ncurses.h])
2067 ncursesw/curses.h|ncursesw/ncurses.h)
2068 AC_DEFINE(HAVE_NCURSESW_NCURSES_H,1,[Define to 1 if we have ncursesw/ncurses.h])
2073 dnl ---------------------------------------------------------------------------
2074 dnl CF_NCURSES_LIBS version: 16 updated: 2010/11/20 17:02:38
2076 dnl Look for the ncurses library. This is a little complicated on Linux,
2077 dnl because it may be linked with the gpm (general purpose mouse) library.
2078 dnl Some distributions have gpm linked with (bsd) curses, which makes it
2079 dnl unusable with ncurses. However, we don't want to link with gpm unless
2080 dnl ncurses has a dependency, since gpm is normally set up as a shared library,
2081 dnl and the linker will record a dependency.
2083 dnl The optional parameter gives the root name of the library, in case it is
2084 dnl not installed as the default curses library. That is how the
2085 dnl wide-character version of ncurses is installed.
2086 AC_DEFUN([CF_NCURSES_LIBS],
2087 [AC_REQUIRE([CF_NCURSES_CPPFLAGS])
2089 cf_nculib_root=ifelse($1,,ncurses,$1)
2090 # This works, except for the special case where we find gpm, but
2091 # ncurses is in a nonstandard location via $LIBS, and we really want
2094 cf_ncurses_SAVE="$LIBS"
2095 AC_CHECK_LIB(gpm,Gpm_Open,
2096 [AC_CHECK_LIB(gpm,initscr,
2097 [LIBS="$cf_ncurses_SAVE"],
2098 [cf_ncurses_LIBS="-lgpm"])])
2100 case $host_os in #(vi
2102 # This is only necessary if you are linking against an obsolete
2103 # version of ncurses (but it should do no harm, since it's static).
2104 if test "$cf_nculib_root" = ncurses ; then
2105 AC_CHECK_LIB(mytinfo,tgoto,[cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"])
2110 CF_ADD_LIBS($cf_ncurses_LIBS)
2112 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
2114 CF_ADD_LIBS(-l$cf_nculib_root)
2116 CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root,
2117 [#include <${cf_cv_ncurses_header:-curses.h}>],
2122 if test -n "$cf_ncurses_LIBS" ; then
2123 AC_MSG_CHECKING(if we can link $cf_nculib_root without $cf_ncurses_LIBS)
2124 cf_ncurses_SAVE="$LIBS"
2125 for p in $cf_ncurses_LIBS ; do
2126 q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
2127 if test "$q" != "$LIBS" ; then
2131 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
2132 [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
2133 [AC_MSG_RESULT(yes)],
2135 LIBS="$cf_ncurses_SAVE"])
2138 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root)
2139 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
2141 dnl ---------------------------------------------------------------------------
2142 dnl CF_NCURSES_VERSION version: 14 updated: 2012/10/06 08:57:51
2143 dnl ------------------
2144 dnl Check for the version of ncurses, to aid in reporting bugs, etc.
2145 dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use
2146 dnl AC_REQUIRE since that does not work with the shell's if/then/else/fi.
2147 AC_DEFUN([CF_NCURSES_VERSION],
2149 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
2150 AC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[
2151 cf_cv_ncurses_version=no
2155 #include <${cf_cv_ncurses_header:-curses.h}>
2159 FILE *fp = fopen("$cf_tempfile", "w");
2160 #ifdef NCURSES_VERSION
2161 # ifdef NCURSES_VERSION_PATCH
2162 fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
2164 fprintf(fp, "%s\n", NCURSES_VERSION);
2168 fprintf(fp, "old\n");
2173 ${cf_cv_main_return:-return}(0);
2175 cf_cv_ncurses_version=`cat $cf_tempfile`],,[
2177 # This will not work if the preprocessor splits the line after the
2178 # Autoconf token. The 'unproto' program does that.
2179 cat > conftest.$ac_ext <<EOF
2180 #include <${cf_cv_ncurses_header:-curses.h}>
2182 #ifdef NCURSES_VERSION
2183 Autoconf NCURSES_VERSION
2191 cf_try="$ac_cpp conftest.$ac_ext 2>&AC_FD_CC | grep '^Autoconf ' >conftest.out"
2193 if test -f conftest.out ; then
2194 cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%'`
2195 test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
2201 test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
2203 dnl ---------------------------------------------------------------------------
2204 dnl CF_NCURSES_WRAP_PREFIX version: 1 updated: 2009/03/28 16:08:10
2205 dnl ----------------------
2206 dnl Check for ncurses "wrap-prefix" used for public variables which have been
2207 dnl wrapped with a function to help with concurrency control.
2208 AC_DEFUN([CF_NCURSES_WRAP_PREFIX],
2210 AC_MSG_CHECKING(for ncurses wrap-prefix)
2211 AC_ARG_WITH(ncurses-wrap-prefix,
2212 [ --with-ncurses-wrap-prefix naming-prefix for ncurses wrapped-variables],
2213 [NCURSES_WRAP_PREFIX=$withval],
2214 [NCURSES_WRAP_PREFIX=_nc_])
2215 AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
2217 AC_SUBST(NCURSES_WRAP_PREFIX)
2219 dnl ---------------------------------------------------------------------------
2220 dnl CF_NETBSD_FORM_H version: 2 updated: 2012/10/06 16:39:58
2221 dnl ----------------
2222 dnl Check for NetBSD's form.h, which is incompatible with SVr4 and ncurses.
2223 dnl Some workarounds are needed in client programs to allow them to compile.
2224 AC_DEFUN([CF_NETBSD_FORM_H],[
2225 AC_CACHE_CHECK(for NetBSD form.h,cf_cv_netbsd_form_h,[
2227 #include <${cf_cv_ncurses_header:-curses.h}>
2231 int y = current_field(form)->cursor_ypos;
2232 int x = current_field(form)->cursor_xpos;
2233 ],[cf_cv_netbsd_form_h=yes
2234 ],[cf_cv_netbsd_form_h=no])
2237 test "$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])
2239 dnl ---------------------------------------------------------------------------
2240 dnl CF_NETBSD_MENU_H version: 2 updated: 2012/10/06 16:39:58
2241 dnl ----------------
2242 dnl Check for NetBSD's menu.h, which is incompatible with SVr4 and ncurses.
2243 dnl Some workarounds are needed in client programs to allow them to compile.
2244 AC_DEFUN([CF_NETBSD_MENU_H],[
2245 AC_CACHE_CHECK(for NetBSD menu.h,cf_cv_netbsd_menu_h,[
2247 #include <${cf_cv_ncurses_header:-curses.h}>
2251 int y = menu->max_item_width;
2252 ],[cf_cv_netbsd_menu_h=yes
2253 ],[cf_cv_netbsd_menu_h=no])
2256 test "$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])
2258 dnl ---------------------------------------------------------------------------
2259 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
2260 dnl ------------------
2261 dnl see CF_WITH_NO_LEAKS
2262 AC_DEFUN([CF_NO_LEAKS_OPTION],[
2263 AC_MSG_CHECKING(if you want to use $1 for testing)
2266 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
2269 : ${with_cflags:=-g}
2270 : ${with_no_leaks:=yes}
2273 AC_MSG_RESULT(${with_$1:-no})
2275 case .$with_cflags in #(vi
2277 case .$CFLAGS in #(vi
2287 dnl ---------------------------------------------------------------------------
2288 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
2290 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
2291 dnl begins with one of the prefix/exec_prefix variables, and then again if the
2292 dnl result begins with 'NONE'. This is necessary to work around autoconf's
2293 dnl delayed evaluation of those symbols.
2294 AC_DEFUN([CF_PATH_SYNTAX],[
2295 if test "x$prefix" != xNONE; then
2296 cf_path_syntax="$prefix"
2298 cf_path_syntax="$ac_default_prefix"
2301 case ".[$]$1" in #(vi
2302 .\[$]\(*\)*|.\'*\'*) #(vi
2306 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
2308 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
2310 case ".[$]$1" in #(vi
2312 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2317 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2320 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
2324 dnl ---------------------------------------------------------------------------
2325 dnl CF_PDCURSES_X11 version: 13 updated: 2012/10/06 16:39:58
2327 dnl Configure for PDCurses' X11 library
2328 AC_DEFUN([CF_PDCURSES_X11],[
2329 AC_REQUIRE([CF_X_ATHENA])
2331 CF_ACVERSION_CHECK(2.52,
2332 [AC_CHECK_TOOLS(XCURSES_CONFIG, xcurses-config, none)],
2333 [AC_PATH_PROGS(XCURSES_CONFIG, xcurses-config, none)])
2335 if test "$XCURSES_CONFIG" != none ; then
2337 CPPFLAGS="$CPPFLAGS `$XCURSES_CONFIG --cflags`"
2338 CF_ADD_LIBS(`$XCURSES_CONFIG --libs`)
2340 cf_cv_lib_XCurses=yes
2344 LDFLAGS="$LDFLAGS $X_LIBS"
2345 CF_CHECK_CFLAGS($X_CFLAGS)
2346 AC_CHECK_LIB(X11,XOpenDisplay,
2347 [CF_ADD_LIBS(-lX11)],,
2348 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])
2349 AC_CACHE_CHECK(for XCurses library,cf_cv_lib_XCurses,[
2350 CF_ADD_LIBS(-lXCurses)
2352 #include <xcurses.h>
2353 char *XCursesProgramName = "test";
2355 [cf_cv_lib_XCurses=yes],
2356 [cf_cv_lib_XCurses=no])
2361 if test $cf_cv_lib_XCurses = yes ; then
2362 AC_DEFINE(UNIX,1,[Define to 1 if using PDCurses on Unix])
2363 AC_DEFINE(XCURSES,1,[Define to 1 if using PDCurses on Unix])
2364 AC_CHECK_HEADER(xcurses.h, AC_DEFINE(HAVE_XCURSES,1,[Define to 1 if using PDCurses on Unix]))
2366 AC_MSG_ERROR(Cannot link with XCurses)
2369 dnl ---------------------------------------------------------------------------
2370 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
2372 dnl Check for the package-config program, unless disabled by command-line.
2373 AC_DEFUN([CF_PKG_CONFIG],
2375 AC_MSG_CHECKING(if you want to use pkg-config)
2376 AC_ARG_WITH(pkg-config,
2377 [ --with-pkg-config{=path} enable/disable use of pkg-config],
2378 [cf_pkg_config=$withval],
2379 [cf_pkg_config=yes])
2380 AC_MSG_RESULT($cf_pkg_config)
2382 case $cf_pkg_config in #(vi
2387 CF_ACVERSION_CHECK(2.52,
2388 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
2389 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
2396 test -z "$PKG_CONFIG" && PKG_CONFIG=none
2397 if test "$PKG_CONFIG" != none ; then
2398 CF_PATH_SYNTAX(PKG_CONFIG)
2401 AC_SUBST(PKG_CONFIG)
2403 dnl ---------------------------------------------------------------------------
2404 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
2405 dnl -----------------
2406 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
2408 dnl POSIX.1-1990 _POSIX_SOURCE
2409 dnl POSIX.1-1990 and _POSIX_SOURCE and
2410 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
2412 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
2413 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
2414 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
2417 dnl $1 is the nominal value for _POSIX_C_SOURCE
2418 AC_DEFUN([CF_POSIX_C_SOURCE],
2420 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
2422 cf_save_CFLAGS="$CFLAGS"
2423 cf_save_CPPFLAGS="$CPPFLAGS"
2425 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
2426 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
2428 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
2429 CF_MSG_LOG(if the symbol is already defined go no further)
2430 AC_TRY_COMPILE([#include <sys/types.h>],[
2431 #ifndef _POSIX_C_SOURCE
2434 [cf_cv_posix_c_source=no],
2435 [cf_want_posix_source=no
2436 case .$cf_POSIX_C_SOURCE in #(vi
2438 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
2441 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
2442 cf_want_posix_source=yes
2445 cf_want_posix_source=yes
2448 if test "$cf_want_posix_source" = yes ; then
2449 AC_TRY_COMPILE([#include <sys/types.h>],[
2450 #ifdef _POSIX_SOURCE
2453 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
2455 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
2456 CFLAGS="$cf_trim_CFLAGS"
2457 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
2458 CF_MSG_LOG(if the second compile does not leave our definition intact error)
2459 AC_TRY_COMPILE([#include <sys/types.h>],[
2460 #ifndef _POSIX_C_SOURCE
2463 [cf_cv_posix_c_source=no])
2464 CFLAGS="$cf_save_CFLAGS"
2465 CPPFLAGS="$cf_save_CPPFLAGS"
2469 if test "$cf_cv_posix_c_source" != no ; then
2470 CFLAGS="$cf_trim_CFLAGS"
2471 CPPFLAGS="$cf_trim_CPPFLAGS"
2472 CF_ADD_CFLAGS($cf_cv_posix_c_source)
2476 dnl ---------------------------------------------------------------------------
2477 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
2479 dnl Append definitions and rules for the given programs to the subdirectory
2480 dnl Makefiles, and the recursion rule for the top-level Makefile.
2483 dnl $1 = script to run
2484 dnl $2 = list of subdirectories
2488 AC_DEFUN([CF_PRG_RULES],
2492 if test ! -d $srcdir/$cf_dir; then
2494 elif test -f $srcdir/$cf_dir/programs; then
2495 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
2500 dnl ---------------------------------------------------------------------------
2501 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
2503 dnl standard check for CC, plus followup sanity checks
2504 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
2505 AC_DEFUN([CF_PROG_CC],[
2506 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
2508 CF_ACVERSION_CHECK(2.52,
2513 dnl ---------------------------------------------------------------------------
2514 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
2516 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
2517 dnl misc/tabset install won't work properly. Usually this happens only when
2518 dnl using the fallback mkinstalldirs script
2519 AC_DEFUN([CF_PROG_INSTALL],
2525 CF_DIRNAME(cf_dir,$INSTALL)
2526 test -z "$cf_dir" && cf_dir=.
2527 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
2531 dnl ---------------------------------------------------------------------------
2532 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
2534 AC_DEFUN([CF_PROG_LINT],
2536 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
2539 dnl ---------------------------------------------------------------------------
2540 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
2541 dnl ----------------
2542 dnl Remove all -U and -D options that refer to the given symbol from a list
2543 dnl of C compiler options. This works around the problem that not all
2544 dnl compilers process -U and -D options from left-to-right, so a -U option
2545 dnl cannot be used to cancel the effect of a preceding -D option.
2547 dnl $1 = target (which could be the same as the source variable)
2548 dnl $2 = source (including '$')
2549 dnl $3 = symbol to remove
2550 define([CF_REMOVE_DEFINE],
2553 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
2554 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
2556 dnl ---------------------------------------------------------------------------
2557 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
2559 AC_DEFUN([CF_RPATH_HACK],
2561 AC_REQUIRE([CF_LD_RPATH_OPT])
2562 AC_MSG_CHECKING(for updated LDFLAGS)
2563 if test -n "$LD_RPATH_OPT" ; then
2564 AC_MSG_RESULT(maybe)
2566 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
2567 cf_rpath_list="/usr/lib /lib"
2568 if test "$cf_ldd_prog" != no
2572 AC_TRY_LINK([#include <stdio.h>],
2574 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
2575 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
2577 # If we passed the link-test, but get a "not found" on a given library,
2578 # this could be due to inept reconfiguration of gcc to make it only
2579 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
2580 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
2581 # /usr/local libraries.
2582 if test -n "$cf_rpath_oops"
2584 for cf_rpath_src in $cf_rpath_oops
2586 for cf_rpath_dir in \
2591 if test -f $cf_rpath_dir/lib/$cf_rpath_src
2593 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
2594 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
2602 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
2604 CF_RPATH_HACK_2(LDFLAGS)
2605 CF_RPATH_HACK_2(LIBS)
2607 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
2611 AC_SUBST(EXTRA_LDFLAGS)
2613 dnl ---------------------------------------------------------------------------
2614 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
2616 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
2617 dnl EXTRA_LDFLAGS for each -L option found.
2619 dnl $cf_rpath_list contains a list of directories to ignore.
2621 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
2622 dnl but LIBS often has misplaced -L options.
2623 AC_DEFUN([CF_RPATH_HACK_2],
2625 CF_VERBOSE(...checking $1 [$]$1)
2628 for cf_rpath_src in [$]$1
2630 case $cf_rpath_src in #(vi
2633 # check if this refers to a directory which we will ignore
2635 if test -n "$cf_rpath_list"
2637 for cf_rpath_item in $cf_rpath_list
2639 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
2647 if test "$cf_rpath_skip" = no
2649 # transform the option
2650 if test "$LD_RPATH_OPT" = "-R " ; then
2651 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
2653 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
2656 # if we have not already added this, add it now
2657 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
2658 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
2660 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
2661 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
2666 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
2670 CF_VERBOSE(...checked $1 [$]$1)
2671 AC_SUBST(EXTRA_LDFLAGS)
2673 dnl ---------------------------------------------------------------------------
2674 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
2676 dnl signal handler, but there are some gcc depedencies in that recommendation.
2678 AC_DEFUN([CF_SIG_ATOMIC_T],
2680 AC_MSG_CHECKING(for signal global datatype)
2681 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
2683 "volatile sig_atomic_t" \
2688 #include <sys/types.h>
2694 static void handler(int sig)
2698 [signal(SIGINT, handler);
2700 [cf_cv_sig_atomic_t=$cf_type],
2701 [cf_cv_sig_atomic_t=no])
2702 test "$cf_cv_sig_atomic_t" != no && break
2705 AC_MSG_RESULT($cf_cv_sig_atomic_t)
2706 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
2708 dnl ---------------------------------------------------------------------------
2709 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
2711 dnl Construct a search-list for a nonstandard header/lib-file
2712 dnl $1 = the variable to return as result
2713 dnl $2 = the package name
2714 dnl $3 = the subdirectory, e.g., bin, include or lib
2715 AC_DEFUN([CF_SUBDIR_PATH],
2719 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
2720 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
2721 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
2722 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
2723 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
2725 dnl ---------------------------------------------------------------------------
2726 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
2727 dnl ------------------
2728 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
2729 dnl older SCO configurations.
2730 AC_DEFUN([CF_SYS_TIME_SELECT],
2732 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
2733 AC_CACHE_VAL(cf_cv_sys_time_select,[
2735 #include <sys/types.h>
2736 #ifdef HAVE_SYS_TIME_H
2737 #include <sys/time.h>
2739 #ifdef HAVE_SYS_SELECT_H
2740 #include <sys/select.h>
2742 ],[],[cf_cv_sys_time_select=yes],
2743 [cf_cv_sys_time_select=no])
2745 AC_MSG_RESULT($cf_cv_sys_time_select)
2746 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>])
2748 dnl ---------------------------------------------------------------------------
2749 dnl CF_TERM_HEADER version: 3 updated: 2012/10/06 08:57:51
2751 dnl Look for term.h, which is part of X/Open curses. It defines the interface
2752 dnl to terminfo database. Usually it is in the same include-path as curses.h,
2753 dnl but some packagers change this, breaking various applications.
2754 AC_DEFUN([CF_TERM_HEADER],[
2755 AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[
2756 case ${cf_cv_ncurses_header} in #(vi
2757 */ncurses.h|*/ncursesw.h) #(vi
2758 cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'`
2761 cf_term_header=term.h
2765 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
2767 AC_TRY_COMPILE([#include <stdio.h>
2768 #include <${cf_cv_ncurses_header:-curses.h}>
2770 ],[int x = auto_left_margin],[
2771 cf_cv_term_header="$cf_test"],[
2772 cf_cv_term_header=unknown
2774 test "$cf_cv_term_header" != unknown && break
2778 # Set definitions to allow ifdef'ing to accommodate subdirectories
2780 case $cf_cv_term_header in # (vi
2782 AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h])
2786 case $cf_cv_term_header in # (vi
2787 ncurses/term.h) #(vi
2788 AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h])
2791 AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h])
2795 dnl ---------------------------------------------------------------------------
2796 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
2798 dnl Define a top_builddir symbol, for applications that need an absolute path.
2799 AC_DEFUN([CF_TOP_BUILDDIR],
2801 top_builddir=ifelse($1,,`pwd`,$1)
2802 AC_SUBST(top_builddir)
2804 dnl ---------------------------------------------------------------------------
2805 dnl CF_TPUTS_PROTO version: 2 updated: 2011/04/23 19:25:50
2807 dnl Check for type of function-pointer passed to tputs. Some old
2808 dnl implementations used functions that had different prototypes, making it
2809 dnl hard to compile portable programs using tputs.
2810 AC_DEFUN([CF_TPUTS_PROTO],[
2811 CF_CURSES_FUNCS(tputs)
2812 if test x$cf_cv_func_tputs = xyes
2815 for cf_arg in int char
2817 for cf_ret in int void
2819 if test $cf_ret = void
2821 cf_return="/* nothing */"
2823 cf_return="return value"
2826 #include <${cf_cv_ncurses_header:-curses.h}>
2827 #include <$cf_cv_term_header>
2829 static $cf_ret outc($cf_arg value) { $cf_return; }
2831 tputs("hello", 0, outc);
2832 ${cf_cv_main_return:-return}(0);
2834 CF_VERBOSE([prototype $cf_ret func($cf_arg value)])
2835 cat >>confdefs.h <<EOF
2836 #define TPUTS_ARG $cf_arg
2837 #define TPUTS_PROTO(func,value) $cf_ret func(TPUTS_ARG value)
2838 #define TPUTS_RETURN(value) $cf_return
2844 test $cf_done = yes && break
2848 dnl ---------------------------------------------------------------------------
2849 dnl CF_TRIM_X_LIBS version: 2 updated: 2013/07/09 21:27:22
2851 dnl Trim extra base X libraries added as a workaround for inconsistent library
2852 dnl dependencies returned by "new" pkg-config files.
2853 AC_DEFUN([CF_TRIM_X_LIBS],[
2854 for cf_trim_lib in Xmu Xt X11
2857 *-l$cf_trim_lib\ *-l$cf_trim_lib*)
2858 LIBS=`echo "$LIBS " | sed -e 's/ / /g' -e 's%-l'"$cf_trim_lib"' %%' -e 's/ $//'`
2859 CF_VERBOSE(..trimmed $LIBS)
2864 dnl ---------------------------------------------------------------------------
2865 dnl CF_TRY_PKG_CONFIG version: 5 updated: 2013/07/06 21:27:06
2866 dnl -----------------
2867 dnl This is a simple wrapper to use for pkg-config, for libraries which may be
2868 dnl available in that form.
2870 dnl $1 = package name
2871 dnl $2 = extra logic to use, if any, after updating CFLAGS and LIBS
2872 dnl $3 = logic to use if pkg-config does not have the package
2873 AC_DEFUN([CF_TRY_PKG_CONFIG],[
2874 AC_REQUIRE([CF_PKG_CONFIG])
2876 if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $1; then
2877 CF_VERBOSE(found package $1)
2878 cf_pkgconfig_incs="`$PKG_CONFIG --cflags $1 2>/dev/null`"
2879 cf_pkgconfig_libs="`$PKG_CONFIG --libs $1 2>/dev/null`"
2880 CF_VERBOSE(package $1 CFLAGS: $cf_pkgconfig_incs)
2881 CF_VERBOSE(package $1 LIBS: $cf_pkgconfig_libs)
2882 CF_ADD_CFLAGS($cf_pkgconfig_incs)
2883 CF_ADD_LIBS($cf_pkgconfig_libs)
2884 ifelse([$2],,:,[$2])
2888 ifelse([$3],,:,[$3])
2891 dnl ---------------------------------------------------------------------------
2892 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
2893 dnl -------------------
2894 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
2895 dnl can define it successfully.
2896 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
2897 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
2901 #include <sys/types.h>
2903 #ifndef _XOPEN_SOURCE
2906 [cf_cv_xopen_source=no],
2907 [cf_save="$CPPFLAGS"
2908 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
2912 #include <sys/types.h>
2914 #ifdef _XOPEN_SOURCE
2917 [cf_cv_xopen_source=no],
2918 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
2923 if test "$cf_cv_xopen_source" != no ; then
2924 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
2925 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
2926 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
2927 CF_ADD_CFLAGS($cf_temp_xopen_source)
2930 dnl ---------------------------------------------------------------------------
2931 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
2933 dnl Make an uppercase version of a variable
2934 dnl $1=uppercase($2)
2935 AC_DEFUN([CF_UPPER],
2937 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
2939 dnl ---------------------------------------------------------------------------
2940 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
2942 dnl Check for multibyte support, and if not found, utf8 compatibility library
2943 AC_DEFUN([CF_UTF8_LIB],
2945 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
2946 cf_save_LIBS="$LIBS"
2948 #include <stdlib.h>],[putwc(0,0);],
2949 [cf_cv_utf8_lib=yes],
2951 #include <libutf8.h>],[putwc(0,0);],utf8,
2952 [cf_cv_utf8_lib=add-on],
2953 [cf_cv_utf8_lib=no])
2956 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
2958 if test "$cf_cv_utf8_lib" = "add-on" ; then
2959 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
2960 CF_ADD_INCDIR($cf_cv_header_path_utf8)
2961 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
2962 CF_ADD_LIBS($cf_cv_library_file_utf8)
2965 dnl ---------------------------------------------------------------------------
2966 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
2968 dnl Use AC_VERBOSE w/o the warnings
2969 AC_DEFUN([CF_VERBOSE],
2970 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
2973 dnl ---------------------------------------------------------------------------
2974 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
2976 dnl Check if type wide-character type $1 is declared, and if so, which header
2977 dnl file is needed. The second parameter is used to set a shell variable when
2978 dnl the type is not found. The first parameter sets a shell variable for the
2980 AC_DEFUN([CF_WCHAR_TYPE],
2982 # This is needed on Tru64 5.0 to declare $1
2983 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
2988 #ifdef HAVE_LIBUTF8_H
2989 #include <libutf8.h>
2998 #ifdef HAVE_LIBUTF8_H
2999 #include <libutf8.h>
3003 [cf_cv_$1=unknown])])])
3005 if test "$cf_cv_$1" = yes ; then
3006 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
3011 # if we do not find $1 in either place, use substitution to provide a fallback.
3012 if test "$cf_cv_$1" = unknown ; then
3017 # if we find $1 in either place, use substitution to provide a fallback.
3018 if test "$cf_cv_$1" != unknown ; then
3023 dnl ---------------------------------------------------------------------------
3024 dnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38
3025 dnl ------------------
3026 dnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses
3028 AC_DEFUN([CF_WITH_CURSES_DIR],[
3030 AC_MSG_CHECKING(for specific curses-directory)
3031 AC_ARG_WITH(curses-dir,
3032 [ --with-curses-dir=DIR directory in which (n)curses is installed],
3033 [cf_cv_curses_dir=$withval],
3034 [cf_cv_curses_dir=no])
3035 AC_MSG_RESULT($cf_cv_curses_dir)
3037 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
3039 CF_PATH_SYNTAX(withval)
3040 if test -d "$cf_cv_curses_dir"
3042 CF_ADD_INCDIR($cf_cv_curses_dir/include)
3043 CF_ADD_LIBDIR($cf_cv_curses_dir/lib)
3047 dnl ---------------------------------------------------------------------------
3048 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
3049 dnl ----------------
3050 dnl Configure-option for dbmalloc. The optional parameter is used to override
3051 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
3052 AC_DEFUN([CF_WITH_DBMALLOC],[
3053 CF_NO_LEAKS_OPTION(dbmalloc,
3054 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
3057 if test "$with_dbmalloc" = yes ; then
3058 AC_CHECK_HEADER(dbmalloc.h,
3059 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
3062 dnl ---------------------------------------------------------------------------
3063 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
3065 dnl Configure-option for dmalloc. The optional parameter is used to override
3066 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
3067 AC_DEFUN([CF_WITH_DMALLOC],[
3068 CF_NO_LEAKS_OPTION(dmalloc,
3069 [ --with-dmalloc test: use Gray Watson's dmalloc library],
3072 if test "$with_dmalloc" = yes ; then
3073 AC_CHECK_HEADER(dmalloc.h,
3074 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
3077 dnl ---------------------------------------------------------------------------
3078 dnl CF_WITH_NCURSES_ETC version: 2 updated: 2012/01/13 10:49:00
3079 dnl -------------------
3080 dnl Use this macro for programs which use any variant of "curses", e.g.,
3081 dnl "ncurses", and "PDCurses". Programs that can use curses and some unrelated
3082 dnl library (such as slang) should use a "--with-screen=XXX" option.
3084 dnl This does not use AC_DEFUN, because that would tell autoconf to run each
3085 dnl of the macros inside this one - before this macro.
3086 define([CF_WITH_NCURSES_ETC],[
3091 AC_MSG_CHECKING(for specified curses library type)
3092 AC_ARG_WITH(ncursesw,
3093 [ --with-ncursesw use wide ncurses-libraries],
3094 [cf_cv_screen=ncursesw],[
3096 AC_ARG_WITH(ncurses,
3097 [ --with-ncurses use ncurses-libraries],
3098 [cf_cv_screen=ncurses],[
3100 AC_ARG_WITH(pdcurses,
3101 [ --with-pdcurses compile/link with pdcurses X11 library],
3102 [cf_cv_screen=pdcurses],[
3104 AC_ARG_WITH(curses-colr,
3105 [ --with-curses-colr compile/link with HPUX 10.x color-curses],
3106 [cf_cv_screen=curses_colr],[
3108 AC_ARG_WITH(curses-5lib,
3109 [ --with-curses-5lib compile/link with SunOS 5lib curses],
3110 [cf_cv_screen=curses_5lib])])])])])
3112 AC_MSG_RESULT($cf_cv_screen)
3114 case $cf_cv_screen in #(vi
3115 curses|curses_*) #(vi
3123 CF_NCURSES_CONFIG(ncursesw)
3131 dnl ---------------------------------------------------------------------------
3132 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
3133 dnl ----------------
3134 AC_DEFUN([CF_WITH_VALGRIND],[
3135 CF_NO_LEAKS_OPTION(valgrind,
3136 [ --with-valgrind test: use valgrind],
3139 dnl ---------------------------------------------------------------------------
3140 dnl CF_XOPEN_CURSES version: 11 updated: 2011/01/18 18:15:30
3142 dnl Test if we should define X/Open source for curses, needed on Digital Unix
3143 dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
3145 dnl The getbegyx() check is needed for HPUX, which omits legacy macros such
3146 dnl as getbegy(). The latter is better design, but the former is standard.
3147 AC_DEFUN([CF_XOPEN_CURSES],
3149 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
3150 AC_CACHE_CHECK(if we must define _XOPEN_SOURCE_EXTENDED,cf_cv_need_xopen_extension,[
3153 #include <${cf_cv_ncurses_header:-curses.h}>],[
3154 #if defined(NCURSES_VERSION_PATCH)
3155 #if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
3159 long x = winnstr(stdscr, "", 0);
3161 getbegyx(stdscr, y1, x1)],
3162 [cf_cv_need_xopen_extension=no],
3164 #define _XOPEN_SOURCE_EXTENDED
3166 #include <${cf_cv_ncurses_header:-curses.h}>],[
3167 #ifdef NCURSES_VERSION
3169 int check2 = curs_set((int)sizeof(check));
3171 long x = winnstr(stdscr, "", 0);
3173 getbegyx(stdscr, y1, x1)],
3174 [cf_cv_need_xopen_extension=yes],
3175 [cf_cv_need_xopen_extension=unknown])])])
3176 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
3178 dnl ---------------------------------------------------------------------------
3179 dnl CF_XOPEN_SOURCE version: 45 updated: 2013/09/07 14:06:25
3181 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
3182 dnl or adapt to the vendor's definitions to get equivalent functionality,
3183 dnl without losing the common non-POSIX features.
3186 dnl $1 is the nominal value for _XOPEN_SOURCE
3187 dnl $2 is the nominal value for _POSIX_C_SOURCE
3188 AC_DEFUN([CF_XOPEN_SOURCE],[
3189 AC_REQUIRE([AC_CANONICAL_HOST])
3191 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
3192 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
3195 case $host_os in #(vi
3197 cf_xopen_source="-D_ALL_SOURCE"
3202 darwin[[0-8]].*) #(vi
3203 cf_xopen_source="-D_APPLE_C_SOURCE"
3206 cf_xopen_source="-D_DARWIN_C_SOURCE"
3209 freebsd*|dragonfly*) #(vi
3210 # 5.x headers associate
3211 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
3212 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
3213 cf_POSIX_C_SOURCE=200112L
3215 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
3218 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
3221 cf_xopen_source="-D_HPUX_SOURCE"
3224 cf_xopen_source="-D_SGI_SOURCE"
3227 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
3231 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
3233 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
3236 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
3238 openbsd[[4-9]]*) #(vi
3239 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
3240 cf_xopen_source="-D_BSD_SOURCE"
3244 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
3247 cf_xopen_source="-D_OSF_SOURCE"
3250 cf_xopen_source="-D_QNX_SOURCE"
3253 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
3256 cf_xopen_source="-D__EXTENSIONS__"
3260 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
3264 if test -n "$cf_xopen_source" ; then
3265 CF_ADD_CFLAGS($cf_xopen_source)
3268 dnl In anything but the default case, we may have system-specific setting
3269 dnl which is still not guaranteed to provide all of the entrypoints that
3270 dnl _XOPEN_SOURCE would yield.
3271 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
3272 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
3273 AC_TRY_COMPILE([#include <stdlib.h>],[
3274 #ifndef _XOPEN_SOURCE
3277 [cf_XOPEN_SOURCE_set=yes],
3278 [cf_XOPEN_SOURCE_set=no])
3279 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
3280 if test $cf_XOPEN_SOURCE_set = yes
3282 AC_TRY_COMPILE([#include <stdlib.h>],[
3283 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
3286 [cf_XOPEN_SOURCE_set_ok=yes],
3287 [cf_XOPEN_SOURCE_set_ok=no])
3288 if test $cf_XOPEN_SOURCE_set_ok = no
3290 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)
3297 dnl ---------------------------------------------------------------------------
3298 dnl CF_X_ATHENA version: 21 updated: 2013/07/06 21:27:06
3300 dnl Check for Xaw (Athena) libraries
3302 dnl Sets $cf_x_athena according to the flavor of Xaw which is used.
3303 AC_DEFUN([CF_X_ATHENA],
3305 cf_x_athena=${cf_x_athena:-Xaw}
3307 AC_MSG_CHECKING(if you want to link with Xaw 3d library)
3310 [ --with-Xaw3d link with Xaw 3d library])
3311 if test "$withval" = yes ; then
3318 AC_MSG_CHECKING(if you want to link with neXT Athena library)
3321 [ --with-neXtaw link with neXT Athena library])
3322 if test "$withval" = yes ; then
3329 AC_MSG_CHECKING(if you want to link with Athena-Plus library)
3331 AC_ARG_WITH(XawPlus,
3332 [ --with-XawPlus link with Athena-Plus library])
3333 if test "$withval" = yes ; then
3342 if test "$PKG_CONFIG" != none ; then
3344 test "$cf_x_athena" = Xaw && cf_athena_list="xaw8 xaw7 xaw6"
3345 for cf_athena_pkg in \
3348 ${cf_x_athena}-devel \
3350 lib${cf_x_athena}-devel
3352 CF_TRY_PKG_CONFIG($cf_athena_pkg,[
3353 cf_x_athena_lib="$cf_pkgconfig_libs"
3354 CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
3355 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
3359 AC_CACHE_CHECK(for usable $cf_x_athena/Xmu package,cf_cv_xaw_compat,[
3361 #include <X11/Xmu/CharSet.h>
3363 int check = XmuCompareISOLatin1("big", "small")
3364 ],[cf_cv_xaw_compat=yes],[cf_cv_xaw_compat=no])])
3366 if test "$cf_cv_xaw_compat" = no
3368 # workaround for broken ".pc" files...
3369 case "$cf_x_athena_lib" in #(vi
3373 CF_VERBOSE(work around broken package)
3375 cf_first_lib=`echo "$cf_save_xmu" | sed -e 's/^[ ][ ]*//' -e 's/ .*//'`
3376 CF_TRY_PKG_CONFIG(xmu,[
3378 CF_ADD_LIB_AFTER($cf_first_lib,$cf_pkgconfig_libs)
3380 CF_ADD_LIB_AFTER($cf_first_lib,-lXmu)
3391 if test -z "$cf_x_athena_lib" ; then
3394 CF_X_ATHENA_CPPFLAGS($cf_x_athena)
3395 CF_X_ATHENA_LIBS($cf_x_athena)
3398 dnl ---------------------------------------------------------------------------
3399 dnl CF_X_ATHENA_CPPFLAGS version: 5 updated: 2010/05/26 17:35:30
3400 dnl --------------------
3401 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
3402 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
3403 AC_DEFUN([CF_X_ATHENA_CPPFLAGS],
3405 cf_x_athena_root=ifelse([$1],,Xaw,[$1])
3408 for cf_path in default \
3409 /usr/contrib/X11R6 \
3410 /usr/contrib/X11R5 \
3414 if test -z "$cf_x_athena_inc" ; then
3416 cf_test=X11/$cf_x_athena_root/SimpleMenu.h
3417 if test $cf_path != default ; then
3418 CPPFLAGS="$cf_save -I$cf_path/include"
3419 AC_MSG_CHECKING(for $cf_test in $cf_path)
3421 AC_MSG_CHECKING(for $cf_test)
3424 #include <X11/Intrinsic.h>
3425 #include <$cf_test>],[],
3428 AC_MSG_RESULT($cf_result)
3429 if test "$cf_result" = yes ; then
3430 cf_x_athena_inc=$cf_path
3438 if test -z "$cf_x_athena_inc" ; then
3440 [Unable to successfully find Athena header files with test program])
3441 elif test "$cf_x_athena_inc" != default ; then
3442 CPPFLAGS="$CPPFLAGS -I$cf_x_athena_inc"
3445 dnl ---------------------------------------------------------------------------
3446 dnl CF_X_ATHENA_LIBS version: 12 updated: 2011/07/17 19:55:02
3447 dnl ----------------
3448 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
3449 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
3450 AC_DEFUN([CF_X_ATHENA_LIBS],
3451 [AC_REQUIRE([CF_X_TOOLKIT])
3452 cf_x_athena_root=ifelse([$1],,Xaw,[$1])
3455 for cf_path in default \
3456 /usr/contrib/X11R6 \
3457 /usr/contrib/X11R5 \
3462 ${cf_x_athena_root} \
3463 ${cf_x_athena_root}7 \
3464 ${cf_x_athena_root}6
3468 "-l$cf_lib -lXpm -lXmu" \
3469 "-l${cf_lib}_s -lXmu_s"
3471 if test -z "$cf_x_athena_lib" ; then
3473 cf_test=XawSimpleMenuAddGlobalActions
3474 if test $cf_path != default ; then
3475 CF_ADD_LIBS(-L$cf_path/lib $cf_libs)
3476 AC_MSG_CHECKING(for $cf_libs in $cf_path)
3478 CF_ADD_LIBS($cf_libs)
3479 AC_MSG_CHECKING(for $cf_test in $cf_libs)
3482 #include <X11/Intrinsic.h>
3483 #include <X11/$cf_x_athena_root/SimpleMenu.h>
3485 $cf_test((XtAppContext) 0)],
3488 AC_MSG_RESULT($cf_result)
3489 if test "$cf_result" = yes ; then
3490 cf_x_athena_lib="$cf_libs"
3496 test -n "$cf_x_athena_lib" && break
3500 if test -z "$cf_x_athena_lib" ; then
3502 [Unable to successfully link Athena library (-l$cf_x_athena_root) with test program])
3505 CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
3506 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
3508 dnl ---------------------------------------------------------------------------
3509 dnl CF_X_EXT version: 3 updated: 2010/06/02 05:03:05
3511 AC_DEFUN([CF_X_EXT],[
3512 CF_TRY_PKG_CONFIG(Xext,,[
3513 AC_CHECK_LIB(Xext,XextCreateExtension,
3514 [CF_ADD_LIB(Xext)])])
3516 dnl ---------------------------------------------------------------------------
3517 dnl CF_X_TOOLKIT version: 21 updated: 2012/10/04 06:57:36
3519 dnl Check for X Toolkit libraries
3521 AC_DEFUN([CF_X_TOOLKIT],
3523 AC_REQUIRE([AC_PATH_XTRA])
3524 AC_REQUIRE([CF_CHECK_CACHE])
3528 CF_TRY_PKG_CONFIG(xt,[
3530 case "x$LIBS" in #(vi
3534 # we have an "xt" package, but it may omit Xt's dependency on X11
3535 AC_CACHE_CHECK(for usable X dependency,cf_cv_xt_x11_compat,[
3537 #include <X11/Xlib.h>
3539 int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0);
3540 int rc2 = XClearWindow((Display*) 0, (Window) 0);
3541 int rc3 = XMoveWindow((Display*) 0, (Window) 0, 0, 0);
3542 int rc4 = XMoveResizeWindow((Display*)0, (Window)0, 0, 0, 0, 0);
3543 ],[cf_cv_xt_x11_compat=yes],[cf_cv_xt_x11_compat=no])])
3544 if test "$cf_cv_xt_x11_compat" = no
3546 CF_VERBOSE(work around broken X11 dependency)
3547 # 2010/11/19 - good enough until a working Xt on Xcb is delivered.
3548 CF_TRY_PKG_CONFIG(x11,,[CF_ADD_LIB_AFTER(-lXt,-lX11)])
3553 AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_ice_compat,[
3555 #include <X11/Shell.h>
3556 ],[int num = IceConnectionNumber(0)
3557 ],[cf_cv_xt_ice_compat=yes],[cf_cv_xt_ice_compat=no])])
3559 if test "$cf_cv_xt_ice_compat" = no
3561 # workaround for broken ".pc" files used for X Toolkit.
3562 case "x$X_PRE_LIBS" in #(vi
3564 case "x$LIBS" in #(vi
3568 CF_VERBOSE(work around broken ICE dependency)
3569 CF_TRY_PKG_CONFIG(ice,
3570 [CF_TRY_PKG_CONFIG(sm)],
3571 [CF_ADD_LIB_AFTER(-lXt,$X_PRE_LIBS)])
3581 LDFLAGS="$X_LIBS $LDFLAGS"
3582 CF_CHECK_CFLAGS($X_CFLAGS)
3584 AC_CHECK_FUNC(XOpenDisplay,,[
3585 AC_CHECK_LIB(X11,XOpenDisplay,
3587 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
3589 AC_CHECK_FUNC(XtAppInitialize,,[
3590 AC_CHECK_LIB(Xt, XtAppInitialize,
3591 [AC_DEFINE(HAVE_LIBXT,1,[Define to 1 if we can compile with the Xt library])
3593 LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],,
3594 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
3597 if test $cf_have_X_LIBS = no ; then
3599 [Unable to successfully link X Toolkit library (-lXt) with
3600 test program. You will have to check and add the proper libraries by hand
3604 dnl ---------------------------------------------------------------------------
3605 dnl CF__CURSES_HEAD version: 2 updated: 2010/10/23 15:54:49
3607 dnl Define a reusable chunk which includes <curses.h> and <term.h> when they
3608 dnl are both available.
3609 define([CF__CURSES_HEAD],[
3611 #include <xcurses.h>
3612 char * XCursesProgramName = "test";
3614 #include <${cf_cv_ncurses_header:-curses.h}>
3615 #if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
3616 #include <ncursesw/term.h>
3617 #elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
3618 #include <ncurses/term.h>
3619 #elif defined(HAVE_TERM_H)