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27 dnl***************************************************************************
29 dnl $Id: aclocal.m4,v 1.45 2010/11/20 22:07:06 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_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
45 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
46 dnl The second parameter if given makes this macro verbose.
48 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
49 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
50 dnl confused by the quotes (which require backslashes to keep them usable).
51 AC_DEFUN([CF_ADD_CFLAGS],
56 cf_new_extra_cppflags=
58 for cf_add_cflags in $1
60 case $cf_fix_cppflags in
62 case $cf_add_cflags in #(vi
63 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
64 case $cf_add_cflags in
66 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
68 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
69 && test -z "${cf_tst_cflags}" \
70 && cf_fix_cppflags=yes
72 if test $cf_fix_cppflags = yes ; then
73 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
75 elif test "${cf_tst_cflags}" = "\"'" ; then
76 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
85 case $cf_add_cflags in #(vi
87 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
88 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
91 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
96 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
101 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
103 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
105 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
106 && test -z "${cf_tst_cflags}" \
107 && cf_fix_cppflags=no
112 if test -n "$cf_new_cflags" ; then
113 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
114 CFLAGS="$CFLAGS $cf_new_cflags"
117 if test -n "$cf_new_cppflags" ; then
118 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
119 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
122 if test -n "$cf_new_extra_cppflags" ; then
123 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
124 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
127 AC_SUBST(EXTRA_CPPFLAGS)
130 dnl ---------------------------------------------------------------------------
131 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
133 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
134 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
135 dnl but old versions (and some misinstalled ones) need that. To make things
136 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
137 dnl the include-path).
138 AC_DEFUN([CF_ADD_INCDIR],
140 if test -n "$1" ; then
141 for cf_add_incdir in $1
143 while test $cf_add_incdir != /usr/include
145 if test -d $cf_add_incdir
148 if test -n "$CFLAGS$CPPFLAGS" ; then
149 # a loop is needed to ensure we can add subdirs of existing dirs
150 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
151 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
152 cf_have_incdir=yes; break
157 if test "$cf_have_incdir" = no ; then
158 if test "$cf_add_incdir" = /usr/local/include ; then
161 cf_save_CPPFLAGS=$CPPFLAGS
162 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
163 AC_TRY_COMPILE([#include <stdio.h>],
166 [cf_have_incdir=yes])
167 CPPFLAGS=$cf_save_CPPFLAGS
172 if test "$cf_have_incdir" = no ; then
173 CF_VERBOSE(adding $cf_add_incdir to include-path)
174 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
176 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
177 test "$cf_top_incdir" = "$cf_add_incdir" && break
178 cf_add_incdir="$cf_top_incdir"
187 dnl ---------------------------------------------------------------------------
188 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
190 dnl Add a library, used to enforce consistency.
192 dnl $1 = library to add, without the "-l"
193 dnl $2 = variable to update (default $LIBS)
194 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
195 dnl ---------------------------------------------------------------------------
196 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
198 dnl Adds to the library-path
200 dnl Some machines have trouble with multiple -L options.
202 dnl $1 is the (list of) directory(s) to add
203 dnl $2 is the optional name of the variable to update (default LDFLAGS)
205 AC_DEFUN([CF_ADD_LIBDIR],
207 if test -n "$1" ; then
208 for cf_add_libdir in $1
210 if test $cf_add_libdir = /usr/lib ; then
212 elif test -d $cf_add_libdir
215 if test -n "$LDFLAGS$LIBS" ; then
216 # a loop is needed to ensure we can add subdirs of existing dirs
217 for cf_test_libdir in $LDFLAGS $LIBS ; do
218 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
219 cf_have_libdir=yes; break
223 if test "$cf_have_libdir" = no ; then
224 CF_VERBOSE(adding $cf_add_libdir to library-path)
225 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
231 dnl ---------------------------------------------------------------------------
232 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
234 dnl Add one or more libraries, used to enforce consistency.
236 dnl $1 = libraries to add, with the "-l", etc.
237 dnl $2 = variable to update (default $LIBS)
238 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
239 dnl ---------------------------------------------------------------------------
240 dnl CF_ADD_LIB_AFTER version: 2 updated: 2010/11/08 20:33:46
242 dnl Add a given library after another, e.g., following the one it satisfies a
245 dnl $1 = the first library
246 dnl $2 = its dependency
247 AC_DEFUN([CF_ADD_LIB_AFTER],[
248 CF_VERBOSE(...before $LIBS)
249 LIBS=`echo "$LIBS" | sed -e "s/[[ ]][[ ]]*/ /g" -e "s,$1 ,$1 $2 ," -e 's/ / /g'`
250 CF_VERBOSE(...after $LIBS)
252 dnl ---------------------------------------------------------------------------
253 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
254 dnl ------------------
255 dnl Append to a search-list for a nonstandard header/lib-file
256 dnl $1 = the variable to return as result
257 dnl $2 = the package name
258 dnl $3 = the subdirectory, e.g., bin, include or lib
259 dnl $4 = the directory under which we will test for subdirectories
260 dnl $5 = a directory that we do not want $4 to match
261 AC_DEFUN([CF_ADD_SUBDIR_PATH],
263 test "$4" != "$5" && \
265 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
266 test -n "$verbose" && echo " ... testing for $3-directories under $4"
267 test -d $4/$3 && $1="[$]$1 $4/$3"
268 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
269 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
270 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
271 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
274 dnl ---------------------------------------------------------------------------
275 dnl CF_ANSI_CC_CHECK version: 10 updated: 2010/10/23 15:52:32
277 dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
278 dnl in the sharutils 4.2 distribution.
279 AC_DEFUN([CF_ANSI_CC_CHECK],
281 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
283 cf_save_CFLAGS="$CFLAGS"
284 cf_save_CPPFLAGS="$CPPFLAGS"
285 # Don't try gcc -ansi; that turns off useful extensions and
286 # breaks some systems' header files.
288 # Ultrix and OSF/1 -std1
289 # HP-UX -Aa -D_HPUX_SOURCE
291 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
292 for cf_arg in "-DCC_HAS_PROTOS" \
297 "-Aa -D_HPUX_SOURCE" \
300 CF_ADD_CFLAGS($cf_arg)
303 #ifndef CC_HAS_PROTOS
304 #if !defined(__STDC__) || (__STDC__ != 1)
309 int test (int i, double x);
310 struct s1 {int (*f) (int a);};
311 struct s2 {int (*f) (double a);};],
312 [cf_cv_ansi_cc="$cf_arg"; break])
314 CFLAGS="$cf_save_CFLAGS"
315 CPPFLAGS="$cf_save_CPPFLAGS"
318 if test "$cf_cv_ansi_cc" != "no"; then
319 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
320 CF_ADD_CFLAGS($cf_cv_ansi_cc)
322 AC_DEFINE(CC_HAS_PROTOS)
326 dnl ---------------------------------------------------------------------------
327 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
329 dnl For programs that must use an ANSI compiler, obtain compiler options that
330 dnl will make it recognize prototypes. We'll do preprocessor checks in other
331 dnl macros, since tools such as unproto can fake prototypes, but only part of
332 dnl the preprocessor.
333 AC_DEFUN([CF_ANSI_CC_REQD],
334 [AC_REQUIRE([CF_ANSI_CC_CHECK])
335 if test "$cf_cv_ansi_cc" = "no"; then
337 [Your compiler does not appear to recognize prototypes.
338 You have the following choices:
339 a. adjust your compiler options
340 b. get an up-to-date compiler
341 c. use a wrapper such as unproto])
344 dnl ---------------------------------------------------------------------------
345 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
347 dnl Allow user to disable a normally-on option.
348 AC_DEFUN([CF_ARG_DISABLE],
349 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
350 dnl ---------------------------------------------------------------------------
351 dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31
353 dnl Allow user to enable a normally-off option.
354 AC_DEFUN([CF_ARG_ENABLE],
355 [CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
356 dnl ---------------------------------------------------------------------------
357 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
359 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
365 dnl $3 = action to perform if option is not default
366 dnl $4 = action if perform if option is default
367 dnl $5 = default option value (either 'yes' or 'no')
368 AC_DEFUN([CF_ARG_OPTION],
369 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
370 if test "$enableval" != "$5" ; then
372 ,[ $3]) ifelse([$4],,,[
375 fi],[enableval=$5 ifelse([$4],,,[
379 dnl ---------------------------------------------------------------------------
380 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
382 dnl Check if we're accidentally using a cache from a different machine.
383 dnl Derive the system name, as a check for reusing the autoconf cache.
385 dnl If we've packaged config.guess and config.sub, run that (since it does a
386 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
387 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
388 dnl which is useful in cross-compiles.
390 dnl Note: we would use $ac_config_sub, but that is one of the places where
391 dnl autoconf 2.5x broke compatibility with autoconf 2.13
392 AC_DEFUN([CF_CHECK_CACHE],
394 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
395 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
396 system_name="$host_os"
398 system_name="`(uname -s -r) 2>/dev/null`"
399 if test -z "$system_name" ; then
400 system_name="`(hostname) 2>/dev/null`"
403 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
404 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
406 test -z "$system_name" && system_name="$cf_cv_system_name"
407 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
409 if test ".$system_name" != ".$cf_cv_system_name" ; then
410 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
411 AC_MSG_ERROR("Please remove config.cache and try again.")
414 dnl ---------------------------------------------------------------------------
415 dnl CF_CHECK_CFLAGS version: 2 updated: 2001/12/30 19:09:58
417 dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from
418 dnl a build-configuration such as imake. These have the pitfall that they
419 dnl often contain compiler-specific options which we cannot use, mixed with
420 dnl preprocessor options that we usually can.
421 AC_DEFUN([CF_CHECK_CFLAGS],
423 CF_VERBOSE(checking additions to CFLAGS)
424 cf_check_cflags="$CFLAGS"
425 cf_check_cppflags="$CPPFLAGS"
426 CF_ADD_CFLAGS($1,yes)
427 if test "$cf_check_cflags" != "$CFLAGS" ; then
428 AC_TRY_LINK([#include <stdio.h>],[printf("Hello world");],,
429 [CF_VERBOSE(test-compile failed. Undoing change to \$CFLAGS)
430 if test "$cf_check_cppflags" != "$CPPFLAGS" ; then
431 CF_VERBOSE(but keeping change to \$CPPFLAGS)
433 CFLAGS="$cf_check_flags"])
436 dnl ---------------------------------------------------------------------------
437 dnl CF_CURSES_ACS_MAP version: 6 updated: 2010/10/23 15:54:49
438 dnl -----------------
439 dnl Check for likely values of acs_map[]:
440 AC_DEFUN([CF_CURSES_ACS_MAP],
442 AC_REQUIRE([CF_NCURSES_WRAP_PREFIX])dnl
443 AC_CACHE_CHECK(for alternate character set array, cf_cv_curses_acs_map,[
444 cf_cv_curses_acs_map=unknown
445 for name in acs_map _acs_map __acs_map ${NCURSES_WRAP_PREFIX}acs_map
448 #include <${cf_cv_ncurses_header:-curses.h}>
450 $name['k'] = ACS_PLUS
451 ],[cf_cv_curses_acs_map=$name; break])
455 test "$cf_cv_curses_acs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_ACS_ARRAY,$cf_cv_curses_acs_map)
457 dnl ---------------------------------------------------------------------------
458 dnl CF_CURSES_CHECK_DATA version: 3 updated: 2010/10/23 15:54:49
459 dnl --------------------
460 dnl Check if curses.h defines the given data/variable.
461 dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG.
462 AC_DEFUN([CF_CURSES_CHECK_DATA],
464 AC_MSG_CHECKING(for data $1 declaration in ${cf_cv_ncurses_header:-curses.h})
465 AC_TRY_COMPILE(CF__CURSES_HEAD,[
467 ],cf_result=yes,cf_result=no)
468 AC_MSG_RESULT($cf_result)
469 if test $cf_result = yes ; then
470 CF_UPPER(cf_result,have_curses_data_$1)
471 AC_DEFINE_UNQUOTED($cf_result)
473 AC_MSG_CHECKING(for data $1 in library)
474 AC_TRY_LINK(CF__CURSES_HEAD
478 ${cf_cv_main_return:-return}(foo == 0);
480 ],[cf_result=yes],[cf_result=no])
481 AC_MSG_RESULT($cf_result)
482 if test $cf_result = yes ; then
483 CF_UPPER(cf_result,decl_curses_data_$1)
484 AC_DEFINE_UNQUOTED($cf_result)
488 dnl ---------------------------------------------------------------------------
489 dnl CF_CURSES_CHECK_TYPE version: 3 updated: 2010/10/23 15:54:49
490 dnl --------------------
491 dnl Check if curses.h defines the given type
492 AC_DEFUN([CF_CURSES_CHECK_TYPE],
494 AC_MSG_CHECKING(for type $1 in ${cf_cv_ncurses_header:-curses.h})
496 #ifndef _XOPEN_SOURCE_EXTENDED
497 #define _XOPEN_SOURCE_EXTENDED
499 #include <${cf_cv_ncurses_header:-curses.h}>],[
501 ],cf_result=yes,cf_result=no)
502 AC_MSG_RESULT($cf_result)
503 if test $cf_result = yes ; then
504 CF_UPPER(cf_result,have_type_$1)
505 AC_DEFINE_UNQUOTED($cf_result)
507 AC_DEFINE_UNQUOTED($1,$2)
510 dnl ---------------------------------------------------------------------------
511 dnl CF_CURSES_CONFIG version: 2 updated: 2006/10/29 11:06:27
513 dnl Tie together the configure-script macros for curses. It may be ncurses,
514 dnl but unless asked, we do not make a special search for ncurses. However,
515 dnl still check for the ncurses version number, for use in other macros.
516 AC_DEFUN([CF_CURSES_CONFIG],
522 dnl ---------------------------------------------------------------------------
523 dnl CF_CURSES_CPPFLAGS version: 10 updated: 2009/01/06 19:34:11
524 dnl ------------------
525 dnl Look for the curses headers.
526 AC_DEFUN([CF_CURSES_CPPFLAGS],[
528 AC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[
529 cf_cv_curses_incdir=no
530 case $host_os in #(vi
532 test -d /usr/include/curses_colr && \
533 cf_cv_curses_incdir="-I/usr/include/curses_colr"
536 test -d /usr/5lib && \
537 test -d /usr/5include && \
538 cf_cv_curses_incdir="-I/usr/5include"
542 test "$cf_cv_curses_incdir" != no && CPPFLAGS="$CPPFLAGS $cf_cv_curses_incdir"
547 dnl ---------------------------------------------------------------------------
548 dnl CF_CURSES_FUNCS version: 15 updated: 2010/10/23 15:52:32
550 dnl Curses-functions are a little complicated, since a lot of them are macros.
551 AC_DEFUN([CF_CURSES_FUNCS],
553 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
554 AC_REQUIRE([CF_XOPEN_CURSES])
555 AC_REQUIRE([CF_CURSES_TERM_H])
558 CF_UPPER(cf_tr_func,$cf_func)
559 AC_MSG_CHECKING(for ${cf_func})
560 CF_MSG_LOG(${cf_func})
561 AC_CACHE_VAL(cf_cv_func_$cf_func,[
562 eval cf_result='$ac_cv_func_'$cf_func
563 if test ".$cf_result" != ".no"; then
564 AC_TRY_LINK(CF__CURSES_HEAD,
567 long foo = (long)(&${cf_func});
568 ${cf_cv_main_return:-return}(foo == 0);
574 eval 'cf_cv_func_'$cf_func'=$cf_result'
576 # use the computed/retrieved cache-value:
577 eval 'cf_result=$cf_cv_func_'$cf_func
578 AC_MSG_RESULT($cf_result)
579 if test $cf_result != no; then
580 AC_DEFINE_UNQUOTED(HAVE_${cf_tr_func})
584 dnl ---------------------------------------------------------------------------
585 dnl CF_CURSES_HEADER version: 2 updated: 2010/04/28 06:02:16
587 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
588 dnl variations of ncurses' installs.
590 dnl $1 = ncurses when looking for ncurses, or is empty
591 AC_DEFUN([CF_CURSES_HEADER],[
592 AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[
593 cf_cv_ncurses_header=none
594 for cf_header in ifelse($1,,,[ \
598 ncurses.h ifelse($1,,[ncurses/curses.h ncurses/ncurses.h])
600 AC_TRY_COMPILE([#include <${cf_header}>],
601 [initscr(); tgoto("?", 0,0)],
602 [cf_cv_ncurses_header=$cf_header; break],[])
606 if test "$cf_cv_ncurses_header" = none ; then
607 AC_MSG_ERROR(No curses header-files found)
610 # cheat, to get the right #define's for HAVE_NCURSES_H, etc.
611 AC_CHECK_HEADERS($cf_cv_ncurses_header)
613 dnl ---------------------------------------------------------------------------
614 dnl CF_CURSES_LIBS version: 31 updated: 2010/10/23 15:54:49
616 dnl Look for the curses libraries. Older curses implementations may require
617 dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first.
618 AC_DEFUN([CF_CURSES_LIBS],[
620 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
621 AC_MSG_CHECKING(if we have identified curses libraries)
622 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
623 [initscr(); tgoto("?", 0,0)],
626 AC_MSG_RESULT($cf_result)
628 if test "$cf_result" = no ; then
629 case $host_os in #(vi
631 AC_CHECK_LIB(mytinfo,tgoto,[CF_ADD_LIBS(-lmytinfo)])
634 AC_CHECK_LIB(cur_colr,initscr,[
635 CF_ADD_LIBS(-lcur_colr)
636 ac_cv_func_initscr=yes
638 AC_CHECK_LIB(Hcurses,initscr,[
639 # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
640 CF_ADD_LIBS(-lHcurses)
641 CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
642 ac_cv_func_initscr=yes
645 linux*) # Suse Linux does not follow /usr/lib convention
649 if test -d /usr/5lib ; then
650 CF_ADD_LIBDIR(/usr/5lib)
651 CF_ADD_LIBS(-lcurses -ltermcap)
653 ac_cv_func_initscr=yes
657 if test ".$ac_cv_func_initscr" != .yes ; then
662 if test ".${cf_cv_ncurses_version:-no}" != .no
664 cf_check_list="ncurses curses cursesX"
666 cf_check_list="cursesX curses ncurses"
669 # Check for library containing tgoto. Do this before curses library
670 # because it may be needed to link the test-case for initscr.
671 AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[
672 for cf_term_lib in $cf_check_list termcap termlib unknown
674 AC_CHECK_LIB($cf_term_lib,tgoto,[break])
678 # Check for library containing initscr
679 test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS"
680 for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown
682 AC_CHECK_LIB($cf_curs_lib,initscr,[break])
684 test $cf_curs_lib = unknown && AC_MSG_ERROR(no curses library found)
686 LIBS="-l$cf_curs_lib $cf_save_LIBS"
687 if test "$cf_term_lib" = unknown ; then
688 AC_MSG_CHECKING(if we can link with $cf_curs_lib library)
689 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
693 AC_MSG_RESULT($cf_result)
694 test $cf_result = no && AC_MSG_ERROR(Cannot link curses library)
695 elif test "$cf_curs_lib" = "$cf_term_lib" ; then
697 elif test "$cf_term_lib" != predefined ; then
698 AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries)
699 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
700 [initscr(); tgoto((char *)0, 0, 0);],
703 LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
704 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
709 AC_MSG_RESULT($cf_result)
715 dnl ---------------------------------------------------------------------------
716 dnl CF_CURSES_TERM_H version: 8 updated: 2010/10/23 15:54:49
718 dnl SVr4 curses should have term.h as well (where it puts the definitions of
719 dnl the low-level interface). This may not be true in old/broken implementations,
720 dnl as well as in misconfigured systems (e.g., gcc configured for Solaris 2.4
721 dnl running with Solaris 2.5.1).
722 AC_DEFUN([CF_CURSES_TERM_H],
724 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
726 AC_CACHE_CHECK(for term.h, cf_cv_term_header,[
728 # If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
729 # for <term.h> if we do not find the variant.
731 `echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%/.*%/%'`term.h \
735 #include <${cf_cv_ncurses_header:-curses.h}>
736 #include <${cf_header}>],
738 [cf_cv_term_header=$cf_header
740 [cf_cv_term_header=no])
743 case $cf_cv_term_header in #(vi
745 # If curses is ncurses, some packagers still mess it up by trying to make
746 # us use GNU termcap. This handles the most common case.
747 for cf_header in ncurses/term.h ncursesw/term.h
750 #include <${cf_cv_ncurses_header:-curses.h}>
751 #ifdef NCURSES_VERSION
752 #include <${cf_header}>
757 [cf_cv_term_header=$cf_header
759 [cf_cv_term_header=no])
765 case $cf_cv_term_header in #(vi
767 AC_DEFINE(HAVE_TERM_H)
770 AC_DEFINE(HAVE_NCURSES_TERM_H)
773 AC_DEFINE(HAVE_NCURSESW_TERM_H)
777 dnl ---------------------------------------------------------------------------
778 dnl CF_CURSES_WACS_MAP version: 4 updated: 2010/10/23 15:54:49
779 dnl ------------------
780 dnl Check for likely values of wacs_map[]:
781 AC_DEFUN([CF_CURSES_WACS_MAP],
783 AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[
784 cf_cv_curses_wacs_map=unknown
785 for name in wacs_map _wacs_map __wacs_map _nc_wacs
788 #ifndef _XOPEN_SOURCE_EXTENDED
789 #define _XOPEN_SOURCE_EXTENDED
791 #include <${cf_cv_ncurses_header:-curses.h}>],
792 [$name['k'] = *WACS_PLUS],
793 [cf_cv_curses_wacs_map=$name
797 dnl ---------------------------------------------------------------------------
798 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
800 dnl "dirname" is not portable, so we fake it with a shell script.
801 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
802 dnl ---------------------------------------------------------------------------
803 dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57
805 dnl You can always use "make -n" to see the actual options, but it's hard to
806 dnl pick out/analyze warning messages when the compile-line is long.
809 dnl ECHO_LT - symbol to control if libtool is verbose
810 dnl ECHO_LD - symbol to prefix "cc -o" lines
811 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
812 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
813 dnl ECHO_CC - symbol to put before any "cc" line
815 AC_DEFUN([CF_DISABLE_ECHO],[
816 AC_MSG_CHECKING(if you want to see long compiling messages)
818 [ --disable-echo display "compiling" commands],
821 ECHO_LD='@echo linking [$]@;'
822 RULE_CC='@echo compiling [$]<'
823 SHOW_CC='@echo compiling [$]@'
832 AC_MSG_RESULT($enableval)
839 dnl ---------------------------------------------------------------------------
840 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
842 dnl Combine no-leak checks with the libraries or tools that are used for the
844 AC_DEFUN([CF_DISABLE_LEAKS],[
846 AC_REQUIRE([CF_WITH_DMALLOC])
847 AC_REQUIRE([CF_WITH_DBMALLOC])
848 AC_REQUIRE([CF_WITH_VALGRIND])
850 AC_MSG_CHECKING(if you want to perform memory-leak testing)
852 [ --disable-leaks test: free permanent memory, analyze leaks],
853 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
854 : ${with_no_leaks:=no})
855 AC_MSG_RESULT($with_no_leaks)
857 if test "$with_no_leaks" = yes ; then
859 AC_DEFINE(YY_NO_LEAKS)
862 dnl ---------------------------------------------------------------------------
863 dnl CF_ENABLE_WARNINGS version: 4 updated: 2009/07/26 17:53:03
864 dnl ------------------
865 dnl Configure-option to enable gcc warnings
866 AC_DEFUN([CF_ENABLE_WARNINGS],[
867 if ( test "$GCC" = yes || test "$GXX" = yes )
869 AC_MSG_CHECKING(if you want to turn on gcc warnings)
870 CF_ARG_ENABLE(warnings,
871 [ --enable-warnings test: turn on gcc compiler warnings],
874 AC_MSG_RESULT($with_warnings)
875 if test "$with_warnings" = "yes"
882 dnl ---------------------------------------------------------------------------
883 dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54
885 dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We
886 dnl prefer a standard location, and use -L options only if we do not find the
887 dnl library in the standard library location(s).
888 dnl $1 = library name
889 dnl $2 = library class, usually the same as library name
891 dnl $4 = code fragment to compile/link
892 dnl $5 = corresponding function-name
893 dnl $6 = flag, nonnull if failure should not cause an error-exit
895 dnl Sets the variable "$cf_libdir" as a side-effect, so we can see if we had
896 dnl to use a -L option.
897 AC_DEFUN([CF_FIND_LIBRARY],
899 eval 'cf_cv_have_lib_'$1'=no'
902 eval 'cf_cv_have_lib_'$1'=yes',[
904 AC_MSG_CHECKING(for $5 in -l$1)
906 AC_TRY_LINK([$3],[$4],
908 eval 'cf_cv_have_lib_'$1'=yes'
911 CF_LIBRARY_PATH(cf_search,$2)
912 for cf_libdir in $cf_search
914 AC_MSG_CHECKING(for -l$1 in $cf_libdir)
915 LIBS="-L$cf_libdir -l$1 $cf_save_LIBS"
916 AC_TRY_LINK([$3],[$4],
918 eval 'cf_cv_have_lib_'$1'=yes'
921 LIBS="$cf_save_LIBS"])
925 eval 'cf_found_library=[$]cf_cv_have_lib_'$1
927 if test $cf_found_library = no ; then
928 AC_MSG_ERROR(Cannot link $1 library)
932 dnl ---------------------------------------------------------------------------
933 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
935 dnl Find a library (specifically the linkage used in the code fragment),
936 dnl searching for it if it is not already in the library path.
937 dnl See also CF_ADD_SEARCHPATH.
939 dnl Parameters (4-on are optional):
940 dnl $1 = headers for library entrypoint
941 dnl $2 = code fragment for library entrypoint
942 dnl $3 = the library name without the "-l" option or ".so" suffix.
943 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
944 dnl $5 = action to perform if not successful
945 dnl $6 = module name, if not the same as the library name
946 dnl $7 = extra libraries
948 dnl Sets these variables:
949 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
950 dnl $cf_cv_header_path_$3 - include-directory if needed
951 dnl $cf_cv_library_path_$3 - library-directory if needed
952 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
953 AC_DEFUN([CF_FIND_LINKAGE],[
955 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
956 # will be set on completion of the AC_TRY_LINK below.
957 cf_cv_header_path_$3=
958 cf_cv_library_path_$3=
960 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
964 AC_TRY_LINK([$1],[$2],[
965 cf_cv_find_linkage_$3=yes
966 cf_cv_header_path_$3=/usr/include
967 cf_cv_library_path_$3=/usr/lib
970 LIBS="-l$3 $7 $cf_save_LIBS"
972 AC_TRY_LINK([$1],[$2],[
973 cf_cv_find_linkage_$3=yes
974 cf_cv_header_path_$3=/usr/include
975 cf_cv_library_path_$3=/usr/lib
976 cf_cv_library_file_$3="-l$3"
978 cf_cv_find_linkage_$3=no
981 CF_VERBOSE(find linkage for $3 library)
982 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
984 cf_save_CPPFLAGS="$CPPFLAGS"
985 cf_test_CPPFLAGS="$CPPFLAGS"
987 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
988 for cf_cv_header_path_$3 in $cf_search
990 if test -d $cf_cv_header_path_$3 ; then
991 CF_VERBOSE(... testing $cf_cv_header_path_$3)
992 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
993 AC_TRY_COMPILE([$1],[$2],[
994 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
995 cf_cv_find_linkage_$3=maybe
996 cf_test_CPPFLAGS="$CPPFLAGS"
998 CPPFLAGS="$cf_save_CPPFLAGS"
1003 if test "$cf_cv_find_linkage_$3" = maybe ; then
1005 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1007 cf_save_LIBS="$LIBS"
1008 cf_save_LDFLAGS="$LDFLAGS"
1011 CPPFLAGS="$cf_test_CPPFLAGS"
1012 LIBS="-l$3 $7 $cf_save_LIBS"
1013 AC_TRY_LINK([$1],[$2],[
1014 CF_VERBOSE(... found $3 library in system)
1015 cf_cv_find_linkage_$3=yes])
1016 CPPFLAGS="$cf_save_CPPFLAGS"
1017 LIBS="$cf_save_LIBS"
1020 if test "$cf_cv_find_linkage_$3" != yes ; then
1021 CF_LIBRARY_PATH(cf_search,$3)
1022 for cf_cv_library_path_$3 in $cf_search
1024 if test -d $cf_cv_library_path_$3 ; then
1025 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1026 CPPFLAGS="$cf_test_CPPFLAGS"
1027 LIBS="-l$3 $7 $cf_save_LIBS"
1028 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1029 AC_TRY_LINK([$1],[$2],[
1030 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1031 cf_cv_find_linkage_$3=yes
1032 cf_cv_library_file_$3="-l$3"
1034 CPPFLAGS="$cf_save_CPPFLAGS"
1035 LIBS="$cf_save_LIBS"
1036 LDFLAGS="$cf_save_LDFLAGS"
1040 CPPFLAGS="$cf_save_CPPFLAGS"
1041 LDFLAGS="$cf_save_LDFLAGS"
1045 cf_cv_find_linkage_$3=no
1050 LIBS="$cf_save_LIBS"
1052 if test "$cf_cv_find_linkage_$3" = yes ; then
1054 CF_ADD_INCDIR($cf_cv_header_path_$3)
1055 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1059 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1062 dnl ---------------------------------------------------------------------------
1063 dnl CF_FUNC_CURSES_VERSION version: 5 updated: 2010/10/23 15:54:49
1064 dnl ----------------------
1065 dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS.
1066 dnl It's a character string "SVR4", not documented.
1067 AC_DEFUN([CF_FUNC_CURSES_VERSION],
1069 AC_CACHE_CHECK(for function curses_version, cf_cv_func_curses_version,[
1071 #include <${cf_cv_ncurses_header:-curses.h}>
1075 sprintf(temp, "%s\n", curses_version());
1076 ${cf_cv_main_return:-return}(0);
1078 ,[cf_cv_func_curses_version=yes]
1079 ,[cf_cv_func_curses_version=no]
1080 ,[cf_cv_func_curses_version=unknown])
1082 test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION)
1084 dnl ---------------------------------------------------------------------------
1085 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1086 dnl -----------------
1087 dnl Test for availability of useful gcc __attribute__ directives to quiet
1088 dnl compiler warnings. Though useful, not all are supported -- and contrary
1089 dnl to documentation, unrecognized directives cause older compilers to barf.
1090 AC_DEFUN([CF_GCC_ATTRIBUTES],
1092 if test "$GCC" = yes
1094 cat > conftest.i <<EOF
1096 #define GCC_PRINTF 0
1101 #ifndef GCC_NORETURN
1102 #define GCC_NORETURN /* nothing */
1105 #define GCC_UNUSED /* nothing */
1108 if test "$GCC" = yes
1110 AC_CHECKING([for $CC __attribute__ directives])
1111 cat > conftest.$ac_ext <<EOF
1112 #line __oline__ "${as_me:-configure}"
1113 #include "confdefs.h"
1114 #include "conftest.h"
1115 #include "conftest.i"
1117 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1119 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1122 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1124 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1126 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1127 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1128 extern void foo(void) GCC_NORETURN;
1129 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1131 cf_printf_attribute=no
1132 cf_scanf_attribute=no
1133 for cf_attribute in scanf printf unused noreturn
1135 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1136 cf_directive="__attribute__(($cf_attribute))"
1137 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1139 case $cf_attribute in #(vi
1141 cf_printf_attribute=yes
1142 cat >conftest.h <<EOF
1143 #define GCC_$cf_ATTRIBUTE 1
1147 cf_scanf_attribute=yes
1148 cat >conftest.h <<EOF
1149 #define GCC_$cf_ATTRIBUTE 1
1153 cat >conftest.h <<EOF
1154 #define GCC_$cf_ATTRIBUTE $cf_directive
1159 if AC_TRY_EVAL(ac_compile); then
1160 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1161 cat conftest.h >>confdefs.h
1162 case $cf_attribute in #(vi
1164 if test "$cf_printf_attribute" = no ; then
1165 cat >>confdefs.h <<EOF
1166 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1169 cat >>confdefs.h <<EOF
1170 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1175 if test "$cf_scanf_attribute" = no ; then
1176 cat >>confdefs.h <<EOF
1177 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1180 cat >>confdefs.h <<EOF
1181 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1189 fgrep define conftest.i >>confdefs.h
1194 dnl ---------------------------------------------------------------------------
1195 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1197 dnl Find version of gcc
1198 AC_DEFUN([CF_GCC_VERSION],[
1199 AC_REQUIRE([AC_PROG_CC])
1201 if test "$GCC" = yes ; then
1202 AC_MSG_CHECKING(version of $CC)
1203 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1204 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1205 AC_MSG_RESULT($GCC_VERSION)
1208 dnl ---------------------------------------------------------------------------
1209 dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
1211 dnl Check if the compiler supports useful warning options. There's a few that
1212 dnl we don't use, simply because they're too noisy:
1214 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1215 dnl -Wredundant-decls (system headers make this too noisy)
1216 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1217 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1218 dnl is enabled for ncurses using "--enable-const".
1222 dnl $1 is an optional list of gcc warning flags that a particular
1223 dnl application might want to use, e.g., "no-unused" for
1226 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1228 AC_DEFUN([CF_GCC_WARNINGS],
1230 AC_REQUIRE([CF_GCC_VERSION])
1231 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1233 cat > conftest.$ac_ext <<EOF
1234 #line __oline__ "${as_me:-configure}"
1235 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1238 if test "$INTEL_COMPILER" = yes
1240 # The "-wdXXX" options suppress warnings:
1241 # remark #1419: external declaration in primary source file
1242 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1243 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1244 # remark #193: zero used for undefined preprocessing identifier
1245 # remark #593: variable "curs_sb_left_arrow" was set but never used
1246 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1247 # remark #869: parameter "tw" was never referenced
1248 # remark #981: operands are evaluated in unspecified order
1249 # warning #279: controlling expression is constant
1251 AC_CHECKING([for $CC warning options])
1252 cf_save_CFLAGS="$CFLAGS"
1253 EXTRA_CFLAGS="-Wall"
1265 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1266 if AC_TRY_EVAL(ac_compile); then
1267 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1268 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1271 CFLAGS="$cf_save_CFLAGS"
1273 elif test "$GCC" = yes
1275 AC_CHECKING([for $CC warning options])
1276 cf_save_CFLAGS="$CFLAGS"
1279 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1280 for cf_opt in W Wall \
1281 Wbad-function-cast \
1285 Wmissing-declarations \
1286 Wmissing-prototypes \
1290 Wstrict-prototypes \
1291 Wundef $cf_warn_CONST $1
1293 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1294 if AC_TRY_EVAL(ac_compile); then
1295 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1296 case $cf_opt in #(vi
1298 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1301 case $GCC_VERSION in
1303 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1308 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1311 CFLAGS="$cf_save_CFLAGS"
1315 AC_SUBST(EXTRA_CFLAGS)
1317 dnl ---------------------------------------------------------------------------
1318 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
1320 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
1321 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
1322 dnl (or misfeature) of glibc2, which breaks portability of many applications,
1323 dnl since it is interwoven with GNU extensions.
1325 dnl Well, yes we could work around it...
1326 AC_DEFUN([CF_GNU_SOURCE],
1328 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
1329 AC_TRY_COMPILE([#include <sys/types.h>],[
1330 #ifndef _XOPEN_SOURCE
1333 [cf_cv_gnu_source=no],
1334 [cf_save="$CPPFLAGS"
1335 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1336 AC_TRY_COMPILE([#include <sys/types.h>],[
1337 #ifdef _XOPEN_SOURCE
1340 [cf_cv_gnu_source=no],
1341 [cf_cv_gnu_source=yes])
1345 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1347 dnl ---------------------------------------------------------------------------
1348 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
1350 dnl Construct a search-list of directories for a nonstandard header-file
1353 dnl $1 = the variable to return as result
1354 dnl $2 = the package name
1355 AC_DEFUN([CF_HEADER_PATH],
1359 # collect the current set of include-directories from compiler flags
1360 cf_header_path_list=""
1361 if test -n "${CFLAGS}${CPPFLAGS}" ; then
1362 for cf_header_path in $CPPFLAGS $CFLAGS
1364 case $cf_header_path in #(vi
1366 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
1367 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
1368 cf_header_path_list="$cf_header_path_list [$]$1"
1374 # add the variations for the package we are looking for
1375 CF_SUBDIR_PATH($1,$2,include)
1377 test "$includedir" != NONE && \
1378 test "$includedir" != "/usr/include" && \
1379 test -d "$includedir" && {
1380 test -d $includedir && $1="[$]$1 $includedir"
1381 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
1384 test "$oldincludedir" != NONE && \
1385 test "$oldincludedir" != "/usr/include" && \
1386 test -d "$oldincludedir" && {
1387 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
1388 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
1391 $1="[$]$1 $cf_header_path_list"
1393 dnl ---------------------------------------------------------------------------
1394 dnl CF_INHERIT_SCRIPT version: 2 updated: 2003/03/01 23:50:42
1395 dnl -----------------
1396 dnl If we do not have a given script, look for it in the parent directory.
1397 AC_DEFUN([CF_INHERIT_SCRIPT],
1399 test -f $1 || ( test -f ../$1 && cp ../$1 ./ )
1401 dnl ---------------------------------------------------------------------------
1402 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
1403 dnl -----------------
1404 dnl Check if the given compiler is really the Intel compiler for Linux. It
1405 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
1406 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
1408 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1409 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1410 dnl the wrappers for gcc and g++ warnings.
1412 dnl $1 = GCC (default) or GXX
1413 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
1414 dnl $3 = CFLAGS (default) or CXXFLAGS
1415 AC_DEFUN([CF_INTEL_COMPILER],[
1416 ifelse([$2],,INTEL_COMPILER,[$2])=no
1418 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1421 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
1422 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1423 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
1425 #ifdef __INTEL_COMPILER
1429 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
1430 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
1432 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1433 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
1438 dnl ---------------------------------------------------------------------------
1439 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
1441 dnl Construct a search-list of directories for a nonstandard library-file
1444 dnl $1 = the variable to return as result
1445 dnl $2 = the package name
1446 AC_DEFUN([CF_LIBRARY_PATH],
1449 cf_library_path_list=""
1450 if test -n "${LDFLAGS}${LIBS}" ; then
1451 for cf_library_path in $LDFLAGS $LIBS
1453 case $cf_library_path in #(vi
1455 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
1456 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
1457 cf_library_path_list="$cf_library_path_list [$]$1"
1463 CF_SUBDIR_PATH($1,$2,lib)
1465 $1="$cf_library_path_list [$]$1"
1467 dnl ---------------------------------------------------------------------------
1468 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
1470 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
1471 dnl a monocase filesystem.
1472 AC_DEFUN([CF_MAKE_TAGS],[
1473 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
1475 AC_CHECK_PROGS(CTAGS, exctags ctags)
1476 AC_CHECK_PROGS(ETAGS, exetags etags)
1478 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
1480 if test "$cf_cv_mixedcase" = yes ; then
1481 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
1486 if test "$MAKE_UPPER_TAGS" = yes ; then
1492 if test "$MAKE_LOWER_TAGS" = yes ; then
1501 AC_SUBST(MAKE_UPPER_TAGS)
1502 AC_SUBST(MAKE_LOWER_TAGS)
1504 dnl ---------------------------------------------------------------------------
1505 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
1507 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
1508 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
1509 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
1510 AC_DEFUN([CF_MATH_LIB],
1512 AC_CACHE_CHECK(if -lm needed for math functions,
1518 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
1519 [cf_cv_need_libm=no],
1520 [cf_cv_need_libm=yes])])
1521 if test "$cf_cv_need_libm" = yes
1528 dnl ---------------------------------------------------------------------------
1529 dnl CF_MIN_GETCCHAR version: 3 updated: 2010/10/23 15:54:49
1532 dnl Check whether getcchar's return value counts the trailing null in a wchar_t
1533 dnl string, or not. X/Open says it does, but Tru64 and Solaris do not do this.
1534 AC_DEFUN([CF_MIN_GETCCHAR],[
1535 AC_CACHE_CHECK(if getcchar counts trailing null,cf_cv_min_getcchar,[
1539 #include <${cf_cv_ncurses_header:-curses.h}>
1547 setcchar(temp, data, 0, 0, (void *)0);
1548 count = getcchar(temp, (wchar_t *)0, (attr_t *)0, (short *)0, (void *)0);
1549 ${cf_cv_main_return:-return}(count != 0);
1551 [cf_cv_min_getcchar=no],
1552 [cf_cv_min_getcchar=yes],
1553 [cf_cv_min_getcchar=yes])
1555 if test "$cf_cv_min_getcchar" = yes ; then
1556 AC_DEFINE(MIN_GETCCHAR,1)
1559 dnl ---------------------------------------------------------------------------
1560 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
1561 dnl ----------------------
1562 dnl Check if the file-system supports mixed-case filenames. If we're able to
1563 dnl create a lowercase name and see it as uppercase, it doesn't support that.
1564 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
1566 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
1567 if test "$cross_compiling" = yes ; then
1568 case $target_alias in #(vi
1569 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
1577 rm -f conftest CONFTEST
1579 if test -f CONFTEST ; then
1584 rm -f conftest CONFTEST
1587 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
1589 dnl ---------------------------------------------------------------------------
1590 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
1592 dnl Write a debug message to config.log, along with the line number in the
1593 dnl configure script.
1594 AC_DEFUN([CF_MSG_LOG],[
1595 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
1597 dnl ---------------------------------------------------------------------------
1598 dnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05
1599 dnl -------------------
1600 dnl Check if we can compile with ncurses' header file
1601 dnl $1 is the cache variable to set
1602 dnl $2 is the header-file to include
1603 dnl $3 is the root name (ncurses or ncursesw)
1604 AC_DEFUN([CF_NCURSES_CC_CHECK],[
1606 ]ifelse($3,ncursesw,[
1607 #define _XOPEN_SOURCE_EXTENDED
1608 #undef HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */
1609 #define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */
1612 #ifdef NCURSES_VERSION
1613 ]ifelse($3,ncursesw,[
1618 printf("%s\n", NCURSES_VERSION);
1630 dnl ---------------------------------------------------------------------------
1631 dnl CF_NCURSES_CONFIG version: 8 updated: 2010/07/08 05:17:30
1632 dnl -----------------
1633 dnl Tie together the configure-script macros for ncurses.
1634 dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis.
1635 dnl Allow that to be overridden using the $NCURSES_CONFIG environment variable.
1637 dnl $1 is the root library name (default: "ncurses")
1638 AC_DEFUN([CF_NCURSES_CONFIG],
1640 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
1642 echo "Looking for ${cf_ncuconfig_root}-config"
1643 AC_PATH_PROGS(NCURSES_CONFIG,${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config,none)
1645 if test "$NCURSES_CONFIG" != none ; then
1647 CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
1648 CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
1650 # even with config script, some packages use no-override for curses.h
1651 CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
1653 dnl like CF_NCURSES_CPPFLAGS
1656 dnl like CF_NCURSES_LIBS
1657 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root)
1658 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
1660 dnl like CF_NCURSES_VERSION
1661 cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
1665 CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1))
1666 CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
1670 dnl ---------------------------------------------------------------------------
1671 dnl CF_NCURSES_CPPFLAGS version: 20 updated: 2010/11/20 17:02:38
1672 dnl -------------------
1673 dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting
1674 dnl the CPPFLAGS variable so we can include its header.
1676 dnl The header files may be installed as either curses.h, or ncurses.h (would
1677 dnl be obsolete, except that some packagers prefer this name to distinguish it
1678 dnl from a "native" curses implementation). If not installed for overwrite,
1679 dnl the curses.h file would be in an ncurses subdirectory (e.g.,
1680 dnl /usr/include/ncurses), but someone may have installed overwriting the
1681 dnl vendor's curses. Only very old versions (pre-1.9.2d, the first autoconf'd
1682 dnl version) of ncurses don't define either __NCURSES_H or NCURSES_VERSION in
1685 dnl If the installer has set $CFLAGS or $CPPFLAGS so that the ncurses header
1686 dnl is already in the include-path, don't even bother with this, since we cannot
1687 dnl easily determine which file it is. In this case, it has to be <curses.h>.
1689 dnl The optional parameter gives the root name of the library, in case it is
1690 dnl not installed as the default curses library. That is how the
1691 dnl wide-character version of ncurses is installed.
1692 AC_DEFUN([CF_NCURSES_CPPFLAGS],
1693 [AC_REQUIRE([CF_WITH_CURSES_DIR])
1695 AC_PROVIDE([CF_CURSES_CPPFLAGS])dnl
1696 cf_ncuhdr_root=ifelse($1,,ncurses,$1)
1698 test -n "$cf_cv_curses_dir" && \
1699 test "$cf_cv_curses_dir" != "no" && { \
1700 CF_ADD_INCDIR($cf_cv_curses_dir/include/$cf_ncuhdr_root)
1703 AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[
1704 cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
1705 ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
1706 for cf_header in $cf_header_list
1708 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h,$cf_header,$1)
1709 test "$cf_cv_ncurses_h" != no && break
1716 # some applications need this, but should check for NCURSES_VERSION
1721 dnl ---------------------------------------------------------------------------
1722 dnl CF_NCURSES_EXT_FUNCS version: 3 updated: 2010/11/13 19:43:23
1723 dnl --------------------
1724 dnl Since 2007/11/17, ncurses has defined NCURSES_EXT_FUNCS; earlier versions
1725 dnl may provide these functions. Define the symbol if it is not defined, and
1727 AC_DEFUN([CF_NCURSES_EXT_FUNCS],
1729 AC_CACHE_CHECK(for ncurses extended functions,cf_cv_ncurses_ext_funcs,[
1731 #include <${cf_cv_ncurses_header:-curses.h}>],
1733 int x = NCURSES_EXT_FUNCS
1734 ],[cf_cv_ncurses_ext_funcs=defined],[
1736 #include <${cf_cv_ncurses_header:-curses.h}>],
1738 (void) assume_default_colors (0, 0);
1739 (void) curses_version ();
1740 (void) define_key (0, 0);
1741 (void) is_term_resized (0, 0);
1742 (void) key_defined (0);
1743 (void) keybound (0, 0);
1744 (void) keyok (0, 0);
1745 (void) resize_term (0, 0);
1746 (void) resizeterm (0, 0);
1747 (void) use_default_colors ();
1748 (void) use_extended_names (0);
1749 (void) wresize (0, 0, 0);],
1750 [cf_cv_ncurses_ext_funcs=yes],
1751 [cf_cv_ncurses_ext_funcs=no])
1754 test "$cf_cv_ncurses_ext_funcs" = yes && AC_DEFINE(NCURSES_EXT_FUNCS)
1756 dnl ---------------------------------------------------------------------------
1757 dnl CF_NCURSES_HEADER version: 2 updated: 2008/03/23 14:48:54
1758 dnl -----------------
1759 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
1760 dnl variations of ncurses' installs.
1762 dnl See also CF_CURSES_HEADER, which sets the same cache variable.
1763 AC_DEFUN([CF_NCURSES_HEADER],[
1765 if test "$cf_cv_ncurses_h" != no ; then
1766 cf_cv_ncurses_header=$cf_cv_ncurses_h
1769 AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[
1770 test -n "$verbose" && echo
1771 CF_HEADER_PATH(cf_search,$cf_ncuhdr_root)
1772 test -n "$verbose" && echo search path $cf_search
1773 cf_save2_CPPFLAGS="$CPPFLAGS"
1774 for cf_incdir in $cf_search
1776 CF_ADD_INCDIR($cf_incdir)
1781 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h2,$cf_header,$1)
1782 if test "$cf_cv_ncurses_h2" != no ; then
1783 cf_cv_ncurses_h2=$cf_incdir/$cf_header
1784 test -n "$verbose" && echo $ac_n " ... found $ac_c" 1>&AC_FD_MSG
1787 test -n "$verbose" && echo " ... tested $cf_incdir/$cf_header" 1>&AC_FD_MSG
1789 CPPFLAGS="$cf_save2_CPPFLAGS"
1790 test "$cf_cv_ncurses_h2" != no && break
1792 test "$cf_cv_ncurses_h2" = no && AC_MSG_ERROR(not found)
1795 CF_DIRNAME(cf_1st_incdir,$cf_cv_ncurses_h2)
1796 cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
1797 if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
1798 cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
1800 CF_ADD_INCDIR($cf_1st_incdir)
1804 # Set definitions to allow ifdef'ing for ncurses.h
1806 case $cf_cv_ncurses_header in # (vi
1808 AC_DEFINE(HAVE_NCURSES_H)
1812 case $cf_cv_ncurses_header in # (vi
1813 ncurses/curses.h|ncurses/ncurses.h)
1814 AC_DEFINE(HAVE_NCURSES_NCURSES_H)
1816 ncursesw/curses.h|ncursesw/ncurses.h)
1817 AC_DEFINE(HAVE_NCURSESW_NCURSES_H)
1822 dnl ---------------------------------------------------------------------------
1823 dnl CF_NCURSES_LIBS version: 16 updated: 2010/11/20 17:02:38
1825 dnl Look for the ncurses library. This is a little complicated on Linux,
1826 dnl because it may be linked with the gpm (general purpose mouse) library.
1827 dnl Some distributions have gpm linked with (bsd) curses, which makes it
1828 dnl unusable with ncurses. However, we don't want to link with gpm unless
1829 dnl ncurses has a dependency, since gpm is normally set up as a shared library,
1830 dnl and the linker will record a dependency.
1832 dnl The optional parameter gives the root name of the library, in case it is
1833 dnl not installed as the default curses library. That is how the
1834 dnl wide-character version of ncurses is installed.
1835 AC_DEFUN([CF_NCURSES_LIBS],
1836 [AC_REQUIRE([CF_NCURSES_CPPFLAGS])
1838 cf_nculib_root=ifelse($1,,ncurses,$1)
1839 # This works, except for the special case where we find gpm, but
1840 # ncurses is in a nonstandard location via $LIBS, and we really want
1843 cf_ncurses_SAVE="$LIBS"
1844 AC_CHECK_LIB(gpm,Gpm_Open,
1845 [AC_CHECK_LIB(gpm,initscr,
1846 [LIBS="$cf_ncurses_SAVE"],
1847 [cf_ncurses_LIBS="-lgpm"])])
1849 case $host_os in #(vi
1851 # This is only necessary if you are linking against an obsolete
1852 # version of ncurses (but it should do no harm, since it's static).
1853 if test "$cf_nculib_root" = ncurses ; then
1854 AC_CHECK_LIB(mytinfo,tgoto,[cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"])
1859 CF_ADD_LIBS($cf_ncurses_LIBS)
1861 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
1863 CF_ADD_LIBS(-l$cf_nculib_root)
1865 CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root,
1866 [#include <${cf_cv_ncurses_header:-curses.h}>],
1871 if test -n "$cf_ncurses_LIBS" ; then
1872 AC_MSG_CHECKING(if we can link $cf_nculib_root without $cf_ncurses_LIBS)
1873 cf_ncurses_SAVE="$LIBS"
1874 for p in $cf_ncurses_LIBS ; do
1875 q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
1876 if test "$q" != "$LIBS" ; then
1880 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
1881 [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
1882 [AC_MSG_RESULT(yes)],
1884 LIBS="$cf_ncurses_SAVE"])
1887 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root)
1888 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
1890 dnl ---------------------------------------------------------------------------
1891 dnl CF_NCURSES_VERSION version: 13 updated: 2010/10/23 15:54:49
1892 dnl ------------------
1893 dnl Check for the version of ncurses, to aid in reporting bugs, etc.
1894 dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use
1895 dnl AC_REQUIRE since that does not work with the shell's if/then/else/fi.
1896 AC_DEFUN([CF_NCURSES_VERSION],
1898 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
1899 AC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[
1900 cf_cv_ncurses_version=no
1904 #include <${cf_cv_ncurses_header:-curses.h}>
1908 FILE *fp = fopen("$cf_tempfile", "w");
1909 #ifdef NCURSES_VERSION
1910 # ifdef NCURSES_VERSION_PATCH
1911 fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
1913 fprintf(fp, "%s\n", NCURSES_VERSION);
1917 fprintf(fp, "old\n");
1922 ${cf_cv_main_return:-return}(0);
1924 cf_cv_ncurses_version=`cat $cf_tempfile`],,[
1926 # This will not work if the preprocessor splits the line after the
1927 # Autoconf token. The 'unproto' program does that.
1928 cat > conftest.$ac_ext <<EOF
1929 #include <${cf_cv_ncurses_header:-curses.h}>
1931 #ifdef NCURSES_VERSION
1932 Autoconf NCURSES_VERSION
1940 cf_try="$ac_cpp conftest.$ac_ext 2>&AC_FD_CC | grep '^Autoconf ' >conftest.out"
1942 if test -f conftest.out ; then
1943 cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%'`
1944 test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
1950 test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES)
1952 dnl ---------------------------------------------------------------------------
1953 dnl CF_NCURSES_WRAP_PREFIX version: 1 updated: 2009/03/28 16:08:10
1954 dnl ----------------------
1955 dnl Check for ncurses "wrap-prefix" used for public variables which have been
1956 dnl wrapped with a function to help with concurrency control.
1957 AC_DEFUN([CF_NCURSES_WRAP_PREFIX],
1959 AC_MSG_CHECKING(for ncurses wrap-prefix)
1960 AC_ARG_WITH(ncurses-wrap-prefix,
1961 [ --with-ncurses-wrap-prefix naming-prefix for ncurses wrapped-variables],
1962 [NCURSES_WRAP_PREFIX=$withval],
1963 [NCURSES_WRAP_PREFIX=_nc_])
1964 AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1966 AC_SUBST(NCURSES_WRAP_PREFIX)
1968 dnl ---------------------------------------------------------------------------
1969 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
1970 dnl ------------------
1971 dnl see CF_WITH_NO_LEAKS
1972 AC_DEFUN([CF_NO_LEAKS_OPTION],[
1973 AC_MSG_CHECKING(if you want to use $1 for testing)
1976 [AC_DEFINE($3)ifelse([$4],,[
1979 : ${with_cflags:=-g}
1980 : ${with_no_leaks:=yes}
1983 AC_MSG_RESULT(${with_$1:-no})
1985 case .$with_cflags in #(vi
1987 case .$CFLAGS in #(vi
1997 dnl ---------------------------------------------------------------------------
1998 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
2000 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
2001 dnl begins with one of the prefix/exec_prefix variables, and then again if the
2002 dnl result begins with 'NONE'. This is necessary to work around autoconf's
2003 dnl delayed evaluation of those symbols.
2004 AC_DEFUN([CF_PATH_SYNTAX],[
2005 if test "x$prefix" != xNONE; then
2006 cf_path_syntax="$prefix"
2008 cf_path_syntax="$ac_default_prefix"
2011 case ".[$]$1" in #(vi
2012 .\[$]\(*\)*|.\'*\'*) #(vi
2016 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
2018 .\[$]{*prefix}*) #(vi
2020 case ".[$]$1" in #(vi
2022 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2027 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2030 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
2034 dnl ---------------------------------------------------------------------------
2035 dnl CF_PDCURSES_X11 version: 10 updated: 2010/06/20 09:24:28
2037 dnl Configure for PDCurses' X11 library
2038 AC_DEFUN([CF_PDCURSES_X11],[
2039 AC_REQUIRE([CF_X_ATHENA])
2041 AC_PATH_PROGS(XCURSES_CONFIG,xcurses-config,none)
2043 if test "$XCURSES_CONFIG" != none ; then
2045 CPPFLAGS="$CPPFLAGS `$XCURSES_CONFIG --cflags`"
2046 CF_ADD_LIBS(`$XCURSES_CONFIG --libs`)
2048 cf_cv_lib_XCurses=yes
2052 LDFLAGS="$LDFLAGS $X_LIBS"
2053 CF_CHECK_CFLAGS($X_CFLAGS)
2054 AC_CHECK_LIB(X11,XOpenDisplay,
2055 [CF_ADD_LIBS(-lX11)],,
2056 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])
2057 AC_CACHE_CHECK(for XCurses library,cf_cv_lib_XCurses,[
2058 CF_ADD_LIBS(-lXCurses)
2060 #include <xcurses.h>
2061 char *XCursesProgramName = "test";
2063 [cf_cv_lib_XCurses=yes],
2064 [cf_cv_lib_XCurses=no])
2069 if test $cf_cv_lib_XCurses = yes ; then
2072 AC_DEFINE(HAVE_XCURSES)
2074 AC_MSG_ERROR(Cannot link with XCurses)
2077 dnl ---------------------------------------------------------------------------
2078 dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09
2080 dnl Check for the package-config program, unless disabled by command-line.
2081 AC_DEFUN([CF_PKG_CONFIG],
2083 AC_MSG_CHECKING(if you want to use pkg-config)
2084 AC_ARG_WITH(pkg-config,
2085 [ --with-pkg-config{=path} enable/disable use of pkg-config],
2086 [cf_pkg_config=$withval],
2087 [cf_pkg_config=yes])
2088 AC_MSG_RESULT($cf_pkg_config)
2090 case $cf_pkg_config in #(vi
2095 AC_PATH_PROG(PKG_CONFIG, pkg-config, none)
2102 test -z "$PKG_CONFIG" && PKG_CONFIG=none
2103 if test "$PKG_CONFIG" != none ; then
2104 CF_PATH_SYNTAX(PKG_CONFIG)
2107 AC_SUBST(PKG_CONFIG)
2109 dnl ---------------------------------------------------------------------------
2110 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
2111 dnl -----------------
2112 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
2114 dnl POSIX.1-1990 _POSIX_SOURCE
2115 dnl POSIX.1-1990 and _POSIX_SOURCE and
2116 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
2118 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
2119 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
2120 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
2123 dnl $1 is the nominal value for _POSIX_C_SOURCE
2124 AC_DEFUN([CF_POSIX_C_SOURCE],
2126 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
2128 cf_save_CFLAGS="$CFLAGS"
2129 cf_save_CPPFLAGS="$CPPFLAGS"
2131 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
2132 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
2134 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
2135 CF_MSG_LOG(if the symbol is already defined go no further)
2136 AC_TRY_COMPILE([#include <sys/types.h>],[
2137 #ifndef _POSIX_C_SOURCE
2140 [cf_cv_posix_c_source=no],
2141 [cf_want_posix_source=no
2142 case .$cf_POSIX_C_SOURCE in #(vi
2144 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
2147 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
2148 cf_want_posix_source=yes
2151 cf_want_posix_source=yes
2154 if test "$cf_want_posix_source" = yes ; then
2155 AC_TRY_COMPILE([#include <sys/types.h>],[
2156 #ifdef _POSIX_SOURCE
2159 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
2161 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
2162 CFLAGS="$cf_trim_CFLAGS"
2163 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
2164 CF_MSG_LOG(if the second compile does not leave our definition intact error)
2165 AC_TRY_COMPILE([#include <sys/types.h>],[
2166 #ifndef _POSIX_C_SOURCE
2169 [cf_cv_posix_c_source=no])
2170 CFLAGS="$cf_save_CFLAGS"
2171 CPPFLAGS="$cf_save_CPPFLAGS"
2175 if test "$cf_cv_posix_c_source" != no ; then
2176 CFLAGS="$cf_trim_CFLAGS"
2177 CPPFLAGS="$cf_trim_CPPFLAGS"
2178 CF_ADD_CFLAGS($cf_cv_posix_c_source)
2182 dnl ---------------------------------------------------------------------------
2183 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
2185 dnl Append definitions and rules for the given programs to the subdirectory
2186 dnl Makefiles, and the recursion rule for the top-level Makefile.
2189 dnl $1 = script to run
2190 dnl $2 = list of subdirectories
2194 AC_DEFUN([CF_PRG_RULES],
2198 if test ! -d $srcdir/$cf_dir; then
2200 elif test -f $srcdir/$cf_dir/programs; then
2201 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
2206 dnl ---------------------------------------------------------------------------
2207 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
2209 dnl Check if C (preprocessor) -U and -D options are processed in the order
2210 dnl given rather than by type of option. Some compilers insist on apply all
2211 dnl of the -U options after all of the -D options. Others allow mixing them,
2212 dnl and may predefine symbols that conflict with those we define.
2213 AC_DEFUN([CF_PROG_CC_U_D],
2215 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
2216 cf_save_CPPFLAGS="$CPPFLAGS"
2217 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
2220 make an undefined-error
2223 make a defined-error
2226 cf_cv_cc_u_d_options=yes],[
2227 cf_cv_cc_u_d_options=no])
2228 CPPFLAGS="$cf_save_CPPFLAGS"
2231 dnl ---------------------------------------------------------------------------
2232 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
2234 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
2235 dnl misc/tabset install won't work properly. Usually this happens only when
2236 dnl using the fallback mkinstalldirs script
2237 AC_DEFUN([CF_PROG_INSTALL],
2243 CF_DIRNAME(cf_dir,$INSTALL)
2244 test -z "$cf_dir" && cf_dir=.
2245 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
2249 dnl ---------------------------------------------------------------------------
2250 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
2252 AC_DEFUN([CF_PROG_LINT],
2254 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
2257 dnl ---------------------------------------------------------------------------
2258 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
2259 dnl ----------------
2260 dnl Remove all -U and -D options that refer to the given symbol from a list
2261 dnl of C compiler options. This works around the problem that not all
2262 dnl compilers process -U and -D options from left-to-right, so a -U option
2263 dnl cannot be used to cancel the effect of a preceding -D option.
2265 dnl $1 = target (which could be the same as the source variable)
2266 dnl $2 = source (including '$')
2267 dnl $3 = symbol to remove
2268 define([CF_REMOVE_DEFINE],
2271 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
2272 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
2274 dnl ---------------------------------------------------------------------------
2275 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
2277 dnl signal handler, but there are some gcc depedencies in that recommendation.
2279 AC_DEFUN([CF_SIG_ATOMIC_T],
2281 AC_MSG_CHECKING(for signal global datatype)
2282 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
2284 "volatile sig_atomic_t" \
2289 #include <sys/types.h>
2295 static void handler(int sig)
2299 [signal(SIGINT, handler);
2301 [cf_cv_sig_atomic_t=$cf_type],
2302 [cf_cv_sig_atomic_t=no])
2303 test "$cf_cv_sig_atomic_t" != no && break
2306 AC_MSG_RESULT($cf_cv_sig_atomic_t)
2307 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
2309 dnl ---------------------------------------------------------------------------
2310 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
2312 dnl Construct a search-list for a nonstandard header/lib-file
2313 dnl $1 = the variable to return as result
2314 dnl $2 = the package name
2315 dnl $3 = the subdirectory, e.g., bin, include or lib
2316 AC_DEFUN([CF_SUBDIR_PATH],
2320 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
2321 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
2322 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
2323 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
2324 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
2326 dnl ---------------------------------------------------------------------------
2327 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
2328 dnl ------------------
2329 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
2330 dnl older SCO configurations.
2331 AC_DEFUN([CF_SYS_TIME_SELECT],
2333 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
2334 AC_CACHE_VAL(cf_cv_sys_time_select,[
2336 #include <sys/types.h>
2337 #ifdef HAVE_SYS_TIME_H
2338 #include <sys/time.h>
2340 #ifdef HAVE_SYS_SELECT_H
2341 #include <sys/select.h>
2343 ],[],[cf_cv_sys_time_select=yes],
2344 [cf_cv_sys_time_select=no])
2346 AC_MSG_RESULT($cf_cv_sys_time_select)
2347 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
2349 dnl ---------------------------------------------------------------------------
2350 dnl CF_TERM_HEADER version: 2 updated: 2010/10/23 15:54:49
2352 dnl Look for term.h, which is part of X/Open curses. It defines the interface
2353 dnl to terminfo database. Usually it is in the same include-path as curses.h,
2354 dnl but some packagers change this, breaking various applications.
2355 AC_DEFUN([CF_TERM_HEADER],[
2356 AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[
2357 case ${cf_cv_ncurses_header} in #(vi
2358 */ncurses.h|*/ncursesw.h) #(vi
2359 cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'`
2362 cf_term_header=term.h
2366 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
2368 AC_TRY_COMPILE([#include <stdio.h>
2369 #include <${cf_cv_ncurses_header:-curses.h}>
2371 ],[int x = auto_left_margin],[
2372 cf_cv_term_header="$cf_test"],[
2373 cf_cv_term_header=unknown
2375 test "$cf_cv_term_header" != unknown && break
2379 # Set definitions to allow ifdef'ing to accommodate subdirectories
2381 case $cf_cv_term_header in # (vi
2383 AC_DEFINE(HAVE_TERM_H)
2387 case $cf_cv_term_header in # (vi
2388 ncurses/term.h) #(vi
2389 AC_DEFINE(HAVE_NCURSES_TERM_H)
2392 AC_DEFINE(HAVE_NCURSESW_TERM_H)
2396 dnl ---------------------------------------------------------------------------
2397 dnl CF_TRY_PKG_CONFIG version: 4 updated: 2010/06/14 17:42:30
2398 dnl -----------------
2399 dnl This is a simple wrapper to use for pkg-config, for libraries which may be
2400 dnl available in that form.
2402 dnl $1 = package name
2403 dnl $2 = extra logic to use, if any, after updating CFLAGS and LIBS
2404 dnl $3 = logic to use if pkg-config does not have the package
2405 AC_DEFUN([CF_TRY_PKG_CONFIG],[
2406 AC_REQUIRE([CF_PKG_CONFIG])
2408 if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $1; then
2409 CF_VERBOSE(found package $1)
2410 cf_pkgconfig_incs="`$PKG_CONFIG --cflags $1 2>/dev/null`"
2411 cf_pkgconfig_libs="`$PKG_CONFIG --libs $1 2>/dev/null`"
2412 CF_VERBOSE(package $1 CFLAGS: $cf_pkgconfig_incs)
2413 CF_VERBOSE(package $1 LIBS: $cf_pkgconfig_libs)
2414 CF_ADD_CFLAGS($cf_pkgconfig_incs)
2415 CF_ADD_LIBS($cf_pkgconfig_libs)
2416 ifelse([$2],,:,[$2])
2418 ifelse([$3],,:,[$3])
2421 dnl ---------------------------------------------------------------------------
2422 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
2424 dnl Make an uppercase version of a variable
2425 dnl $1=uppercase($2)
2426 AC_DEFUN([CF_UPPER],
2428 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
2430 dnl ---------------------------------------------------------------------------
2431 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
2433 dnl Check for multibyte support, and if not found, utf8 compatibility library
2434 AC_DEFUN([CF_UTF8_LIB],
2436 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
2437 cf_save_LIBS="$LIBS"
2439 #include <stdlib.h>],[putwc(0,0);],
2440 [cf_cv_utf8_lib=yes],
2442 #include <libutf8.h>],[putwc(0,0);],utf8,
2443 [cf_cv_utf8_lib=add-on],
2444 [cf_cv_utf8_lib=no])
2447 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
2449 if test "$cf_cv_utf8_lib" = "add-on" ; then
2450 AC_DEFINE(HAVE_LIBUTF8_H)
2451 CF_ADD_INCDIR($cf_cv_header_path_utf8)
2452 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
2453 CF_ADD_LIBS($cf_cv_library_file_utf8)
2456 dnl ---------------------------------------------------------------------------
2457 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
2459 dnl Use AC_VERBOSE w/o the warnings
2460 AC_DEFUN([CF_VERBOSE],
2461 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
2464 dnl ---------------------------------------------------------------------------
2465 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
2467 dnl Check if type wide-character type $1 is declared, and if so, which header
2468 dnl file is needed. The second parameter is used to set a shell variable when
2469 dnl the type is not found. The first parameter sets a shell variable for the
2471 AC_DEFUN([CF_WCHAR_TYPE],
2473 # This is needed on Tru64 5.0 to declare $1
2474 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
2479 #ifdef HAVE_LIBUTF8_H
2480 #include <libutf8.h>
2489 #ifdef HAVE_LIBUTF8_H
2490 #include <libutf8.h>
2494 [cf_cv_$1=unknown])])])
2496 if test "$cf_cv_$1" = yes ; then
2497 AC_DEFINE(NEED_WCHAR_H)
2502 # if we do not find $1 in either place, use substitution to provide a fallback.
2503 if test "$cf_cv_$1" = unknown ; then
2508 # if we find $1 in either place, use substitution to provide a fallback.
2509 if test "$cf_cv_$1" != unknown ; then
2514 dnl ---------------------------------------------------------------------------
2515 dnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38
2516 dnl ------------------
2517 dnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses
2519 AC_DEFUN([CF_WITH_CURSES_DIR],[
2521 AC_MSG_CHECKING(for specific curses-directory)
2522 AC_ARG_WITH(curses-dir,
2523 [ --with-curses-dir=DIR directory in which (n)curses is installed],
2524 [cf_cv_curses_dir=$withval],
2525 [cf_cv_curses_dir=no])
2526 AC_MSG_RESULT($cf_cv_curses_dir)
2528 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
2530 CF_PATH_SYNTAX(withval)
2531 if test -d "$cf_cv_curses_dir"
2533 CF_ADD_INCDIR($cf_cv_curses_dir/include)
2534 CF_ADD_LIBDIR($cf_cv_curses_dir/lib)
2538 dnl ---------------------------------------------------------------------------
2539 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
2540 dnl ----------------
2541 dnl Configure-option for dbmalloc. The optional parameter is used to override
2542 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
2543 AC_DEFUN([CF_WITH_DBMALLOC],[
2544 CF_NO_LEAKS_OPTION(dbmalloc,
2545 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
2548 if test "$with_dbmalloc" = yes ; then
2549 AC_CHECK_HEADER(dbmalloc.h,
2550 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
2553 dnl ---------------------------------------------------------------------------
2554 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
2556 dnl Configure-option for dmalloc. The optional parameter is used to override
2557 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
2558 AC_DEFUN([CF_WITH_DMALLOC],[
2559 CF_NO_LEAKS_OPTION(dmalloc,
2560 [ --with-dmalloc test: use Gray Watson's dmalloc library],
2563 if test "$with_dmalloc" = yes ; then
2564 AC_CHECK_HEADER(dmalloc.h,
2565 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
2568 dnl ---------------------------------------------------------------------------
2569 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
2570 dnl ----------------
2571 AC_DEFUN([CF_WITH_VALGRIND],[
2572 CF_NO_LEAKS_OPTION(valgrind,
2573 [ --with-valgrind test: use valgrind],
2576 dnl ---------------------------------------------------------------------------
2577 dnl CF_XOPEN_CURSES version: 10 updated: 2010/10/23 15:54:49
2579 dnl Test if we should define X/Open source for curses, needed on Digital Unix
2580 dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
2582 dnl The getbegyx() check is needed for HPUX, which omits legacy macros such
2583 dnl as getbegy(). The latter is better design, but the former is standard.
2584 AC_DEFUN([CF_XOPEN_CURSES],
2586 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
2587 AC_CACHE_CHECK(if we must define _XOPEN_SOURCE_EXTENDED,cf_cv_need_xopen_extension,[
2590 #include <${cf_cv_ncurses_header:-curses.h}>],[
2591 #if defined(NCURSES_VERSION_PATCH)
2592 if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
2596 long x = winnstr(stdscr, "", 0);
2598 getbegyx(stdscr, y1, x1)],
2599 [cf_cv_need_xopen_extension=no],
2601 #define _XOPEN_SOURCE_EXTENDED
2603 #include <${cf_cv_ncurses_header:-curses.h}>],[
2604 #ifdef NCURSES_VERSION
2606 int check2 = curs_set((int)sizeof(check));
2608 long x = winnstr(stdscr, "", 0);
2610 getbegyx(stdscr, y1, x1)],
2611 [cf_cv_need_xopen_extension=yes],
2612 [cf_cv_need_xopen_extension=unknown])])])
2613 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
2615 dnl ---------------------------------------------------------------------------
2616 dnl CF_XOPEN_SOURCE version: 34 updated: 2010/05/26 05:38:42
2618 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
2619 dnl or adapt to the vendor's definitions to get equivalent functionality,
2620 dnl without losing the common non-POSIX features.
2623 dnl $1 is the nominal value for _XOPEN_SOURCE
2624 dnl $2 is the nominal value for _POSIX_C_SOURCE
2625 AC_DEFUN([CF_XOPEN_SOURCE],[
2627 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
2628 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
2631 case $host_os in #(vi
2633 cf_xopen_source="-D_ALL_SOURCE"
2635 darwin[[0-8]].*) #(vi
2636 cf_xopen_source="-D_APPLE_C_SOURCE"
2639 cf_xopen_source="-D_DARWIN_C_SOURCE"
2641 freebsd*|dragonfly*) #(vi
2642 # 5.x headers associate
2643 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
2644 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
2645 cf_POSIX_C_SOURCE=200112L
2647 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
2650 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
2653 cf_xopen_source="-D_HPUX_SOURCE"
2656 cf_xopen_source="-D_SGI_SOURCE"
2658 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
2662 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
2665 # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
2668 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
2671 cf_xopen_source="-D_OSF_SOURCE"
2674 cf_xopen_source="-D_QNX_SOURCE"
2677 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
2679 solaris2.1[[0-9]]) #(vi
2680 cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
2682 solaris2.[[1-9]]) #(vi
2683 cf_xopen_source="-D__EXTENSIONS__"
2686 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
2687 AC_TRY_COMPILE([#include <sys/types.h>],[
2688 #ifndef _XOPEN_SOURCE
2691 [cf_cv_xopen_source=no],
2692 [cf_save="$CPPFLAGS"
2693 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
2694 AC_TRY_COMPILE([#include <sys/types.h>],[
2695 #ifdef _XOPEN_SOURCE
2698 [cf_cv_xopen_source=no],
2699 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
2703 if test "$cf_cv_xopen_source" != no ; then
2704 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
2705 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
2706 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
2707 CF_ADD_CFLAGS($cf_temp_xopen_source)
2709 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
2713 if test -n "$cf_xopen_source" ; then
2714 CF_ADD_CFLAGS($cf_xopen_source)
2717 dnl ---------------------------------------------------------------------------
2718 dnl CF_X_ATHENA version: 20 updated: 2010/11/09 05:18:02
2720 dnl Check for Xaw (Athena) libraries
2722 dnl Sets $cf_x_athena according to the flavor of Xaw which is used.
2723 AC_DEFUN([CF_X_ATHENA],
2725 cf_x_athena=${cf_x_athena:-Xaw}
2727 AC_MSG_CHECKING(if you want to link with Xaw 3d library)
2730 [ --with-Xaw3d link with Xaw 3d library])
2731 if test "$withval" = yes ; then
2738 AC_MSG_CHECKING(if you want to link with neXT Athena library)
2741 [ --with-neXtaw link with neXT Athena library])
2742 if test "$withval" = yes ; then
2749 AC_MSG_CHECKING(if you want to link with Athena-Plus library)
2751 AC_ARG_WITH(XawPlus,
2752 [ --with-XawPlus link with Athena-Plus library])
2753 if test "$withval" = yes ; then
2762 if test "$PKG_CONFIG" != none ; then
2764 test "$cf_x_athena" = Xaw && cf_athena_list="xaw8 xaw7 xaw6"
2765 for cf_athena_pkg in \
2768 ${cf_x_athena}-devel \
2770 lib${cf_x_athena}-devel
2772 CF_TRY_PKG_CONFIG($cf_athena_pkg,[
2773 cf_x_athena_lib="$cf_pkgconfig_libs"
2774 CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
2775 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
2777 AC_CACHE_CHECK(for usable $cf_x_athena/Xmu package,cf_cv_xaw_compat,[
2779 #include <X11/Xmu/CharSet.h>
2781 int check = XmuCompareISOLatin1("big", "small")
2782 ],[cf_cv_xaw_compat=yes],[cf_cv_xaw_compat=no])])
2784 if test "$cf_cv_xaw_compat" = no
2786 # workaround for broken ".pc" files...
2787 case "$cf_x_athena_lib" in #(vi
2791 CF_VERBOSE(work around broken package)
2792 CF_TRY_PKG_CONFIG(xmu,,[CF_ADD_LIB_AFTER(-lXt,-lXmu)])
2801 if test -z "$cf_x_athena_lib" ; then
2804 CF_X_ATHENA_CPPFLAGS($cf_x_athena)
2805 CF_X_ATHENA_LIBS($cf_x_athena)
2808 dnl ---------------------------------------------------------------------------
2809 dnl CF_X_ATHENA_CPPFLAGS version: 5 updated: 2010/05/26 17:35:30
2810 dnl --------------------
2811 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
2812 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
2813 AC_DEFUN([CF_X_ATHENA_CPPFLAGS],
2815 cf_x_athena_root=ifelse([$1],,Xaw,[$1])
2818 for cf_path in default \
2819 /usr/contrib/X11R6 \
2820 /usr/contrib/X11R5 \
2824 if test -z "$cf_x_athena_inc" ; then
2826 cf_test=X11/$cf_x_athena_root/SimpleMenu.h
2827 if test $cf_path != default ; then
2828 CPPFLAGS="$cf_save -I$cf_path/include"
2829 AC_MSG_CHECKING(for $cf_test in $cf_path)
2831 AC_MSG_CHECKING(for $cf_test)
2834 #include <X11/Intrinsic.h>
2835 #include <$cf_test>],[],
2838 AC_MSG_RESULT($cf_result)
2839 if test "$cf_result" = yes ; then
2840 cf_x_athena_inc=$cf_path
2848 if test -z "$cf_x_athena_inc" ; then
2850 [Unable to successfully find Athena header files with test program])
2851 elif test "$cf_x_athena_inc" != default ; then
2852 CPPFLAGS="$CPPFLAGS -I$cf_x_athena_inc"
2855 dnl ---------------------------------------------------------------------------
2856 dnl CF_X_ATHENA_LIBS version: 9 updated: 2010/06/02 05:03:05
2857 dnl ----------------
2858 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
2859 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
2860 AC_DEFUN([CF_X_ATHENA_LIBS],
2861 [AC_REQUIRE([CF_X_TOOLKIT])
2862 cf_x_athena_root=ifelse([$1],,Xaw,[$1])
2865 for cf_path in default \
2866 /usr/contrib/X11R6 \
2867 /usr/contrib/X11R5 \
2872 "-l$cf_x_athena_root -lXmu" \
2873 "-l$cf_x_athena_root -lXpm -lXmu" \
2874 "-l${cf_x_athena_root}_s -lXmu_s"
2876 if test -z "$cf_x_athena_lib" ; then
2878 cf_test=XawSimpleMenuAddGlobalActions
2879 if test $cf_path != default ; then
2880 CF_ADD_LIBS(-L$cf_path/lib $cf_lib)
2881 AC_MSG_CHECKING(for $cf_lib in $cf_path)
2883 CF_ADD_LIBS($cf_lib)
2884 AC_MSG_CHECKING(for $cf_test in $cf_lib)
2886 AC_TRY_LINK([],[$cf_test()],
2889 AC_MSG_RESULT($cf_result)
2890 if test "$cf_result" = yes ; then
2891 cf_x_athena_lib="$cf_lib"
2899 if test -z "$cf_x_athena_lib" ; then
2901 [Unable to successfully link Athena library (-l$cf_x_athena_root) with test program])
2904 CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
2905 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
2907 dnl ---------------------------------------------------------------------------
2908 dnl CF_X_EXT version: 3 updated: 2010/06/02 05:03:05
2910 AC_DEFUN([CF_X_EXT],[
2911 CF_TRY_PKG_CONFIG(Xext,,[
2912 AC_CHECK_LIB(Xext,XextCreateExtension,
2913 [CF_ADD_LIB(Xext)])])
2915 dnl ---------------------------------------------------------------------------
2916 dnl CF_X_TOOLKIT version: 20 updated: 2010/11/19 05:43:04
2918 dnl Check for X Toolkit libraries
2920 AC_DEFUN([CF_X_TOOLKIT],
2922 AC_REQUIRE([AC_PATH_XTRA])
2923 AC_REQUIRE([CF_CHECK_CACHE])
2927 CF_TRY_PKG_CONFIG(xt,[
2929 case "x$LIBS" in #(vi
2933 # we have an "xt" package, but it may omit Xt's dependency on X11
2934 AC_CACHE_CHECK(for usable X dependency,cf_cv_xt_x11_compat,[
2936 #include <X11/Xlib.h>
2938 int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0);
2939 int rc2 = XClearWindow((Display*) 0, (Window) 0);
2940 int rc3 = XMoveWindow((Display*) 0, (Window) 0, 0, 0);
2941 int rc4 = XMoveResizeWindow((Display*)0, (Window)0, 0, 0, 0, 0);
2942 ],[cf_cv_xt_x11_compat=yes],[cf_cv_xt_x11_compat=no])])
2943 if test "$cf_cv_xt_x11_compat" = no
2945 CF_VERBOSE(work around broken X11 dependency)
2946 # 2010/11/19 - good enough until a working Xt on Xcb is delivered.
2947 CF_TRY_PKG_CONFIG(x11,,[CF_ADD_LIB_AFTER(-lXt,-lX11)])
2952 AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_ice_compat,[
2954 #include <X11/Shell.h>
2955 ],[int num = IceConnectionNumber(0)
2956 ],[cf_cv_xt_ice_compat=yes],[cf_cv_xt_ice_compat=no])])
2958 if test "$cf_cv_xt_ice_compat" = no
2960 # workaround for broken ".pc" files used for X Toolkit.
2961 case "x$X_PRE_LIBS" in #(vi
2963 case "x$LIBS" in #(vi
2967 CF_VERBOSE(work around broken ICE dependency)
2968 CF_TRY_PKG_CONFIG(ice,
2969 [CF_TRY_PKG_CONFIG(sm)],
2970 [CF_ADD_LIB_AFTER(-lXt,$X_PRE_LIBS)])
2980 LDFLAGS="$X_LIBS $LDFLAGS"
2981 CF_CHECK_CFLAGS($X_CFLAGS)
2983 AC_CHECK_FUNC(XOpenDisplay,,[
2984 AC_CHECK_LIB(X11,XOpenDisplay,
2986 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
2988 AC_CHECK_FUNC(XtAppInitialize,,[
2989 AC_CHECK_LIB(Xt, XtAppInitialize,
2990 [AC_DEFINE(HAVE_LIBXT)
2992 LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],,
2993 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
2996 if test $cf_have_X_LIBS = no ; then
2998 [Unable to successfully link X Toolkit library (-lXt) with
2999 test program. You will have to check and add the proper libraries by hand
3003 dnl ---------------------------------------------------------------------------
3004 dnl CF__CURSES_HEAD version: 2 updated: 2010/10/23 15:54:49
3006 dnl Define a reusable chunk which includes <curses.h> and <term.h> when they
3007 dnl are both available.
3008 define([CF__CURSES_HEAD],[
3010 #include <xcurses.h>
3011 char * XCursesProgramName = "test";
3013 #include <${cf_cv_ncurses_header:-curses.h}>
3014 #if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
3015 #include <ncursesw/term.h>
3016 #elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
3017 #include <ncurses/term.h>
3018 #elif defined(HAVE_TERM_H)