1 dnl***************************************************************************
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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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27 dnl***************************************************************************
29 dnl $Id: aclocal.m4,v 1.62 2011/05/14 20:46:00 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: 2 updated: 2011/05/08 11:22:03
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([m4_version_compare],
53 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
54 [CF_ACVERSION_COMPARE(
55 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
56 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
57 dnl ---------------------------------------------------------------------------
58 dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
59 dnl --------------------
60 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
61 dnl MAJOR2, MINOR2, TERNARY2,
62 dnl PRINTABLE2, not FOUND, FOUND)
63 define(CF_ACVERSION_COMPARE,
64 [ifelse(builtin([eval], [$2 < $5]), 1,
65 [ifelse([$8], , ,[$8])],
66 [ifelse([$9], , ,[$9])])])dnl
67 dnl ---------------------------------------------------------------------------
68 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
70 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
71 dnl The second parameter if given makes this macro verbose.
73 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
74 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
75 dnl confused by the quotes (which require backslashes to keep them usable).
76 AC_DEFUN([CF_ADD_CFLAGS],
81 cf_new_extra_cppflags=
83 for cf_add_cflags in $1
85 case $cf_fix_cppflags in
87 case $cf_add_cflags in #(vi
88 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
89 case $cf_add_cflags in
91 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
93 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
94 && test -z "${cf_tst_cflags}" \
95 && cf_fix_cppflags=yes
97 if test $cf_fix_cppflags = yes ; then
98 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
100 elif test "${cf_tst_cflags}" = "\"'" ; then
101 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
107 *$cf_add_cflags) #(vi
110 case $cf_add_cflags in #(vi
112 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
113 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
116 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
121 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
126 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
128 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
130 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
131 && test -z "${cf_tst_cflags}" \
132 && cf_fix_cppflags=no
137 if test -n "$cf_new_cflags" ; then
138 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
139 CFLAGS="$CFLAGS $cf_new_cflags"
142 if test -n "$cf_new_cppflags" ; then
143 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
144 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
147 if test -n "$cf_new_extra_cppflags" ; then
148 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
149 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
152 AC_SUBST(EXTRA_CPPFLAGS)
155 dnl ---------------------------------------------------------------------------
156 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
158 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
159 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
160 dnl but old versions (and some misinstalled ones) need that. To make things
161 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
162 dnl the include-path).
163 AC_DEFUN([CF_ADD_INCDIR],
165 if test -n "$1" ; then
166 for cf_add_incdir in $1
168 while test $cf_add_incdir != /usr/include
170 if test -d $cf_add_incdir
173 if test -n "$CFLAGS$CPPFLAGS" ; then
174 # a loop is needed to ensure we can add subdirs of existing dirs
175 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
176 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
177 cf_have_incdir=yes; break
182 if test "$cf_have_incdir" = no ; then
183 if test "$cf_add_incdir" = /usr/local/include ; then
186 cf_save_CPPFLAGS=$CPPFLAGS
187 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
188 AC_TRY_COMPILE([#include <stdio.h>],
191 [cf_have_incdir=yes])
192 CPPFLAGS=$cf_save_CPPFLAGS
197 if test "$cf_have_incdir" = no ; then
198 CF_VERBOSE(adding $cf_add_incdir to include-path)
199 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
201 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
202 test "$cf_top_incdir" = "$cf_add_incdir" && break
203 cf_add_incdir="$cf_top_incdir"
212 dnl ---------------------------------------------------------------------------
213 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
215 dnl Add a library, used to enforce consistency.
217 dnl $1 = library to add, without the "-l"
218 dnl $2 = variable to update (default $LIBS)
219 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
220 dnl ---------------------------------------------------------------------------
221 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
223 dnl Adds to the library-path
225 dnl Some machines have trouble with multiple -L options.
227 dnl $1 is the (list of) directory(s) to add
228 dnl $2 is the optional name of the variable to update (default LDFLAGS)
230 AC_DEFUN([CF_ADD_LIBDIR],
232 if test -n "$1" ; then
233 for cf_add_libdir in $1
235 if test $cf_add_libdir = /usr/lib ; then
237 elif test -d $cf_add_libdir
240 if test -n "$LDFLAGS$LIBS" ; then
241 # a loop is needed to ensure we can add subdirs of existing dirs
242 for cf_test_libdir in $LDFLAGS $LIBS ; do
243 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
244 cf_have_libdir=yes; break
248 if test "$cf_have_libdir" = no ; then
249 CF_VERBOSE(adding $cf_add_libdir to library-path)
250 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
256 dnl ---------------------------------------------------------------------------
257 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
259 dnl Add one or more libraries, used to enforce consistency.
261 dnl $1 = libraries to add, with the "-l", etc.
262 dnl $2 = variable to update (default $LIBS)
263 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
264 dnl ---------------------------------------------------------------------------
265 dnl CF_ADD_LIB_AFTER version: 2 updated: 2010/11/08 20:33:46
267 dnl Add a given library after another, e.g., following the one it satisfies a
270 dnl $1 = the first library
271 dnl $2 = its dependency
272 AC_DEFUN([CF_ADD_LIB_AFTER],[
273 CF_VERBOSE(...before $LIBS)
274 LIBS=`echo "$LIBS" | sed -e "s/[[ ]][[ ]]*/ /g" -e "s,$1 ,$1 $2 ," -e 's/ / /g'`
275 CF_VERBOSE(...after $LIBS)
277 dnl ---------------------------------------------------------------------------
278 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
279 dnl ------------------
280 dnl Append to a search-list for a nonstandard header/lib-file
281 dnl $1 = the variable to return as result
282 dnl $2 = the package name
283 dnl $3 = the subdirectory, e.g., bin, include or lib
284 dnl $4 = the directory under which we will test for subdirectories
285 dnl $5 = a directory that we do not want $4 to match
286 AC_DEFUN([CF_ADD_SUBDIR_PATH],
288 test "$4" != "$5" && \
290 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
291 test -n "$verbose" && echo " ... testing for $3-directories under $4"
292 test -d $4/$3 && $1="[$]$1 $4/$3"
293 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
294 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
295 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
296 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
299 dnl ---------------------------------------------------------------------------
300 dnl CF_ANSI_CC_CHECK version: 10 updated: 2010/10/23 15:52:32
302 dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
303 dnl in the sharutils 4.2 distribution.
304 AC_DEFUN([CF_ANSI_CC_CHECK],
306 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
308 cf_save_CFLAGS="$CFLAGS"
309 cf_save_CPPFLAGS="$CPPFLAGS"
310 # Don't try gcc -ansi; that turns off useful extensions and
311 # breaks some systems' header files.
313 # Ultrix and OSF/1 -std1
314 # HP-UX -Aa -D_HPUX_SOURCE
316 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
317 for cf_arg in "-DCC_HAS_PROTOS" \
322 "-Aa -D_HPUX_SOURCE" \
325 CF_ADD_CFLAGS($cf_arg)
328 #ifndef CC_HAS_PROTOS
329 #if !defined(__STDC__) || (__STDC__ != 1)
334 int test (int i, double x);
335 struct s1 {int (*f) (int a);};
336 struct s2 {int (*f) (double a);};],
337 [cf_cv_ansi_cc="$cf_arg"; break])
339 CFLAGS="$cf_save_CFLAGS"
340 CPPFLAGS="$cf_save_CPPFLAGS"
343 if test "$cf_cv_ansi_cc" != "no"; then
344 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
345 CF_ADD_CFLAGS($cf_cv_ansi_cc)
347 AC_DEFINE(CC_HAS_PROTOS)
351 dnl ---------------------------------------------------------------------------
352 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
354 dnl For programs that must use an ANSI compiler, obtain compiler options that
355 dnl will make it recognize prototypes. We'll do preprocessor checks in other
356 dnl macros, since tools such as unproto can fake prototypes, but only part of
357 dnl the preprocessor.
358 AC_DEFUN([CF_ANSI_CC_REQD],
359 [AC_REQUIRE([CF_ANSI_CC_CHECK])
360 if test "$cf_cv_ansi_cc" = "no"; then
362 [Your compiler does not appear to recognize prototypes.
363 You have the following choices:
364 a. adjust your compiler options
365 b. get an up-to-date compiler
366 c. use a wrapper such as unproto])
369 dnl ---------------------------------------------------------------------------
370 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
372 dnl Allow user to disable a normally-on option.
373 AC_DEFUN([CF_ARG_DISABLE],
374 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
375 dnl ---------------------------------------------------------------------------
376 dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31
378 dnl Allow user to enable a normally-off option.
379 AC_DEFUN([CF_ARG_ENABLE],
380 [CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
381 dnl ---------------------------------------------------------------------------
382 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
384 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
390 dnl $3 = action to perform if option is not default
391 dnl $4 = action if perform if option is default
392 dnl $5 = default option value (either 'yes' or 'no')
393 AC_DEFUN([CF_ARG_OPTION],
394 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
395 if test "$enableval" != "$5" ; then
397 ,[ $3]) ifelse([$4],,,[
400 fi],[enableval=$5 ifelse([$4],,,[
404 dnl ---------------------------------------------------------------------------
405 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
407 dnl Check if we're accidentally using a cache from a different machine.
408 dnl Derive the system name, as a check for reusing the autoconf cache.
410 dnl If we've packaged config.guess and config.sub, run that (since it does a
411 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
412 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
413 dnl which is useful in cross-compiles.
415 dnl Note: we would use $ac_config_sub, but that is one of the places where
416 dnl autoconf 2.5x broke compatibility with autoconf 2.13
417 AC_DEFUN([CF_CHECK_CACHE],
419 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
420 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
421 system_name="$host_os"
423 system_name="`(uname -s -r) 2>/dev/null`"
424 if test -z "$system_name" ; then
425 system_name="`(hostname) 2>/dev/null`"
428 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
429 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
431 test -z "$system_name" && system_name="$cf_cv_system_name"
432 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
434 if test ".$system_name" != ".$cf_cv_system_name" ; then
435 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
436 AC_MSG_ERROR("Please remove config.cache and try again.")
439 dnl ---------------------------------------------------------------------------
440 dnl CF_CHECK_CFLAGS version: 2 updated: 2001/12/30 19:09:58
442 dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from
443 dnl a build-configuration such as imake. These have the pitfall that they
444 dnl often contain compiler-specific options which we cannot use, mixed with
445 dnl preprocessor options that we usually can.
446 AC_DEFUN([CF_CHECK_CFLAGS],
448 CF_VERBOSE(checking additions to CFLAGS)
449 cf_check_cflags="$CFLAGS"
450 cf_check_cppflags="$CPPFLAGS"
451 CF_ADD_CFLAGS($1,yes)
452 if test "$cf_check_cflags" != "$CFLAGS" ; then
453 AC_TRY_LINK([#include <stdio.h>],[printf("Hello world");],,
454 [CF_VERBOSE(test-compile failed. Undoing change to \$CFLAGS)
455 if test "$cf_check_cppflags" != "$CPPFLAGS" ; then
456 CF_VERBOSE(but keeping change to \$CPPFLAGS)
458 CFLAGS="$cf_check_flags"])
461 dnl ---------------------------------------------------------------------------
462 dnl CF_CURSES_ACS_MAP version: 6 updated: 2010/10/23 15:54:49
463 dnl -----------------
464 dnl Check for likely values of acs_map[]:
465 AC_DEFUN([CF_CURSES_ACS_MAP],
467 AC_REQUIRE([CF_NCURSES_WRAP_PREFIX])dnl
468 AC_CACHE_CHECK(for alternate character set array, cf_cv_curses_acs_map,[
469 cf_cv_curses_acs_map=unknown
470 for name in acs_map _acs_map __acs_map ${NCURSES_WRAP_PREFIX}acs_map
473 #include <${cf_cv_ncurses_header:-curses.h}>
475 $name['k'] = ACS_PLUS
476 ],[cf_cv_curses_acs_map=$name; break])
480 test "$cf_cv_curses_acs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_ACS_ARRAY,$cf_cv_curses_acs_map)
482 dnl ---------------------------------------------------------------------------
483 dnl CF_CURSES_CHECK_DATA version: 4 updated: 2011/01/15 16:39:24
484 dnl --------------------
485 dnl Check if curses.h defines the given data/variable.
486 dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG.
487 AC_DEFUN([CF_CURSES_CHECK_DATA],
489 AC_MSG_CHECKING(for data $1 declaration in ${cf_cv_ncurses_header:-curses.h})
491 AC_TRY_COMPILE(CF__CURSES_HEAD,[
493 ],cf_result=yes,cf_result=no)
494 AC_MSG_RESULT($cf_result)
496 if test $cf_result = yes ; then
497 CF_UPPER(cf_result,have_curses_data_$1)
498 AC_DEFINE_UNQUOTED($cf_result)
500 AC_MSG_CHECKING(for data $1 in library)
501 # BSD linkers insist on making weak linkage, but resolve at runtime.
502 AC_TRY_RUN(CF__CURSES_HEAD
508 ${cf_cv_main_return:-return}(foo == 0);
509 }],[cf_result=yes],[cf_result=no],[
511 AC_TRY_LINK(CF__CURSES_HEAD
515 ${cf_cv_main_return:-return}(foo == 0);
517 ],[cf_result=yes],[cf_result=no])
519 AC_MSG_RESULT($cf_result)
520 if test $cf_result = yes ; then
521 CF_UPPER(cf_result,decl_curses_data_$1)
522 AC_DEFINE_UNQUOTED($cf_result)
526 dnl ---------------------------------------------------------------------------
527 dnl CF_CURSES_CHECK_TYPE version: 3 updated: 2010/10/23 15:54:49
528 dnl --------------------
529 dnl Check if curses.h defines the given type
530 AC_DEFUN([CF_CURSES_CHECK_TYPE],
532 AC_MSG_CHECKING(for type $1 in ${cf_cv_ncurses_header:-curses.h})
534 #ifndef _XOPEN_SOURCE_EXTENDED
535 #define _XOPEN_SOURCE_EXTENDED
537 #include <${cf_cv_ncurses_header:-curses.h}>],[
539 ],cf_result=yes,cf_result=no)
540 AC_MSG_RESULT($cf_result)
541 if test $cf_result = yes ; then
542 CF_UPPER(cf_result,have_type_$1)
543 AC_DEFINE_UNQUOTED($cf_result)
545 AC_DEFINE_UNQUOTED($1,$2)
548 dnl ---------------------------------------------------------------------------
549 dnl CF_CURSES_CONFIG version: 2 updated: 2006/10/29 11:06:27
551 dnl Tie together the configure-script macros for curses. It may be ncurses,
552 dnl but unless asked, we do not make a special search for ncurses. However,
553 dnl still check for the ncurses version number, for use in other macros.
554 AC_DEFUN([CF_CURSES_CONFIG],
560 dnl ---------------------------------------------------------------------------
561 dnl CF_CURSES_CPPFLAGS version: 11 updated: 2011/04/09 14:51:08
562 dnl ------------------
563 dnl Look for the curses headers.
564 AC_DEFUN([CF_CURSES_CPPFLAGS],[
566 AC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[
567 cf_cv_curses_incdir=no
568 case $host_os in #(vi
570 if test "x$cf_cv_screen" = "xcurses_colr"
572 test -d /usr/include/curses_colr && \
573 cf_cv_curses_incdir="-I/usr/include/curses_colr"
577 if test "x$cf_cv_screen" = "xcurses_5lib"
579 test -d /usr/5lib && \
580 test -d /usr/5include && \
581 cf_cv_curses_incdir="-I/usr/5include"
586 test "$cf_cv_curses_incdir" != no && CPPFLAGS="$CPPFLAGS $cf_cv_curses_incdir"
591 dnl ---------------------------------------------------------------------------
592 dnl CF_CURSES_FUNCS version: 17 updated: 2011/05/14 16:07:29
594 dnl Curses-functions are a little complicated, since a lot of them are macros.
595 AC_DEFUN([CF_CURSES_FUNCS],
597 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
598 AC_REQUIRE([CF_XOPEN_CURSES])
599 AC_REQUIRE([CF_CURSES_TERM_H])
600 AC_REQUIRE([CF_CURSES_UNCTRL_H])
603 CF_UPPER(cf_tr_func,$cf_func)
604 AC_MSG_CHECKING(for ${cf_func})
605 CF_MSG_LOG(${cf_func})
606 AC_CACHE_VAL(cf_cv_func_$cf_func,[
607 eval cf_result='$ac_cv_func_'$cf_func
608 if test ".$cf_result" != ".no"; then
609 AC_TRY_LINK(CF__CURSES_HEAD,
612 long foo = (long)(&${cf_func});
613 if (foo + 1234 > 5678)
614 ${cf_cv_main_return:-return}(foo);
620 eval 'cf_cv_func_'$cf_func'=$cf_result'
622 # use the computed/retrieved cache-value:
623 eval 'cf_result=$cf_cv_func_'$cf_func
624 AC_MSG_RESULT($cf_result)
625 if test $cf_result != no; then
626 AC_DEFINE_UNQUOTED(HAVE_${cf_tr_func})
630 dnl ---------------------------------------------------------------------------
631 dnl CF_CURSES_HEADER version: 3 updated: 2011/05/01 19:47:45
633 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
634 dnl variations of ncurses' installs.
636 dnl $1 = ncurses when looking for ncurses, or is empty
637 AC_DEFUN([CF_CURSES_HEADER],[
638 AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[
639 cf_cv_ncurses_header=none
640 for cf_header in ifelse($1,,,[ \
644 curses.h ifelse($1,,[ncurses/ncurses.h ncurses/curses.h])
646 AC_TRY_COMPILE([#include <${cf_header}>],
647 [initscr(); tgoto("?", 0,0)],
648 [cf_cv_ncurses_header=$cf_header; break],[])
652 if test "$cf_cv_ncurses_header" = none ; then
653 AC_MSG_ERROR(No curses header-files found)
656 # cheat, to get the right #define's for HAVE_NCURSES_H, etc.
657 AC_CHECK_HEADERS($cf_cv_ncurses_header)
659 dnl ---------------------------------------------------------------------------
660 dnl CF_CURSES_LIBS version: 34 updated: 2011/04/09 14:51:08
662 dnl Look for the curses libraries. Older curses implementations may require
663 dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first.
664 AC_DEFUN([CF_CURSES_LIBS],[
666 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
667 AC_MSG_CHECKING(if we have identified curses libraries)
668 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
669 [initscr(); tgoto("?", 0,0)],
672 AC_MSG_RESULT($cf_result)
674 if test "$cf_result" = no ; then
675 case $host_os in #(vi
677 AC_CHECK_LIB(mytinfo,tgoto,[CF_ADD_LIBS(-lmytinfo)])
680 # Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr
681 # next (1998), and xcurses "newer" (2000). There is no header file for
682 # Hcurses; the subdirectory curses_colr has the headers (curses.h and
683 # term.h) for cur_colr
684 if test "x$cf_cv_screen" = "xcurses_colr"
686 AC_CHECK_LIB(cur_colr,initscr,[
687 CF_ADD_LIBS(-lcur_colr)
688 ac_cv_func_initscr=yes
690 AC_CHECK_LIB(Hcurses,initscr,[
691 # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
692 CF_ADD_LIBS(-lHcurses)
693 CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
694 ac_cv_func_initscr=yes
699 case `arch 2>/dev/null` in
703 CF_ADD_LIBDIR(/lib64)
714 if test "x$cf_cv_screen" = "xcurses_5lib"
716 if test -d /usr/5lib ; then
717 CF_ADD_LIBDIR(/usr/5lib)
718 CF_ADD_LIBS(-lcurses -ltermcap)
721 ac_cv_func_initscr=yes
725 if test ".$ac_cv_func_initscr" != .yes ; then
730 if test ".${cf_cv_ncurses_version:-no}" != .no
732 cf_check_list="ncurses curses cursesX"
734 cf_check_list="cursesX curses ncurses"
737 # Check for library containing tgoto. Do this before curses library
738 # because it may be needed to link the test-case for initscr.
739 AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[
740 for cf_term_lib in $cf_check_list termcap termlib unknown
742 AC_CHECK_LIB($cf_term_lib,tgoto,[break])
746 # Check for library containing initscr
747 test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS"
748 for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown
750 AC_CHECK_LIB($cf_curs_lib,initscr,[break])
752 test $cf_curs_lib = unknown && AC_MSG_ERROR(no curses library found)
754 LIBS="-l$cf_curs_lib $cf_save_LIBS"
755 if test "$cf_term_lib" = unknown ; then
756 AC_MSG_CHECKING(if we can link with $cf_curs_lib library)
757 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
761 AC_MSG_RESULT($cf_result)
762 test $cf_result = no && AC_MSG_ERROR(Cannot link curses library)
763 elif test "$cf_curs_lib" = "$cf_term_lib" ; then
765 elif test "$cf_term_lib" != predefined ; then
766 AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries)
767 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
768 [initscr(); tgoto((char *)0, 0, 0);],
771 LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
772 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
777 AC_MSG_RESULT($cf_result)
783 dnl ---------------------------------------------------------------------------
784 dnl CF_CURSES_TERM_H version: 9 updated: 2011/04/09 18:19:55
786 dnl SVr4 curses should have term.h as well (where it puts the definitions of
787 dnl the low-level interface). This may not be true in old/broken implementations,
788 dnl as well as in misconfigured systems (e.g., gcc configured for Solaris 2.4
789 dnl running with Solaris 2.5.1).
790 AC_DEFUN([CF_CURSES_TERM_H],
792 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
794 AC_CACHE_CHECK(for term.h, cf_cv_term_header,[
796 # If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
797 # for <term.h> if we do not find the variant.
799 cf_header_list="term.h ncurses/term.h ncursesw/term.h"
801 case ${cf_cv_ncurses_header:-curses.h} in #(vi
803 cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`term.h
804 cf_header_list="$cf_header_item $cf_header_list"
808 for cf_header in $cf_header_list
811 #include <${cf_cv_ncurses_header:-curses.h}>
812 #include <${cf_header}>],
814 [cf_cv_term_header=$cf_header
816 [cf_cv_term_header=no])
819 case $cf_cv_term_header in #(vi
821 # If curses is ncurses, some packagers still mess it up by trying to make
822 # us use GNU termcap. This handles the most common case.
823 for cf_header in ncurses/term.h ncursesw/term.h
826 #include <${cf_cv_ncurses_header:-curses.h}>
827 #ifdef NCURSES_VERSION
828 #include <${cf_header}>
833 [cf_cv_term_header=$cf_header
835 [cf_cv_term_header=no])
841 case $cf_cv_term_header in #(vi
843 AC_DEFINE(HAVE_TERM_H)
846 AC_DEFINE(HAVE_NCURSES_TERM_H)
849 AC_DEFINE(HAVE_NCURSESW_TERM_H)
853 dnl ---------------------------------------------------------------------------
854 dnl CF_CURSES_UNCTRL_H version: 1 updated: 2011/04/09 18:19:55
855 dnl ------------------
856 dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages
857 dnl may put it in a subdirectory (along with ncurses' other headers, of
858 dnl course). Packages which put the headers in inconsistent locations are
860 AC_DEFUN([CF_CURSES_UNCTRL_H],
862 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
864 AC_CACHE_CHECK(for unctrl.h, cf_cv_unctrl_header,[
866 # If we found <ncurses/curses.h>, look for <ncurses/unctrl.h>, but always look
867 # for <unctrl.h> if we do not find the variant.
869 cf_header_list="unctrl.h ncurses/unctrl.h ncursesw/unctrl.h"
871 case ${cf_cv_ncurses_header:-curses.h} in #(vi
873 cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`unctrl.h
874 cf_header_list="$cf_header_item $cf_header_list"
878 for cf_header in $cf_header_list
881 #include <${cf_cv_ncurses_header:-curses.h}>
882 #include <${cf_header}>],
884 [cf_cv_unctrl_header=$cf_header
886 [cf_cv_unctrl_header=no])
889 case $cf_cv_unctrl_header in #(vi
891 AC_MSG_WARN(unctrl.h header not found)
896 case $cf_cv_unctrl_header in #(vi
898 AC_DEFINE(HAVE_UNCTRL_H)
900 ncurses/unctrl.h) #(vi
901 AC_DEFINE(HAVE_NCURSES_UNCTRL_H)
904 AC_DEFINE(HAVE_NCURSESW_UNCTRL_H)
908 dnl ---------------------------------------------------------------------------
909 dnl CF_CURSES_WACS_MAP version: 5 updated: 2011/01/15 11:28:59
910 dnl ------------------
911 dnl Check for likely values of wacs_map[].
912 AC_DEFUN([CF_CURSES_WACS_MAP],
914 AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[
915 cf_cv_curses_wacs_map=unknown
916 for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
919 #ifndef _XOPEN_SOURCE_EXTENDED
920 #define _XOPEN_SOURCE_EXTENDED
922 #include <${cf_cv_ncurses_header:-curses.h}>],
923 [void *foo = &($name['k'])],
924 [cf_cv_curses_wacs_map=$name
928 test "$cf_cv_curses_wacs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_WACS_ARRAY,$cf_cv_curses_wacs_map)
930 dnl ---------------------------------------------------------------------------
931 dnl CF_CURSES_WACS_SYMBOLS version: 1 updated: 2011/01/15 11:28:59
932 dnl ----------------------
933 dnl Do a check to see if the WACS_xxx constants are defined compatibly with
934 dnl X/Open Curses. In particular, NetBSD's implementation of the WACS_xxx
935 dnl constants is broken since those constants do not point to cchar_t's.
936 AC_DEFUN([CF_CURSES_WACS_SYMBOLS],
938 AC_REQUIRE([CF_CURSES_WACS_MAP])
940 AC_CACHE_CHECK(for wide alternate character constants, cf_cv_curses_wacs_symbols,[
941 cf_cv_curses_wacs_symbols=no
942 if test "$cf_cv_curses_wacs_map" != unknown
945 #ifndef _XOPEN_SOURCE_EXTENDED
946 #define _XOPEN_SOURCE_EXTENDED
948 #include <${cf_cv_ncurses_header:-curses.h}>],
949 [cchar_t *foo = WACS_PLUS;
950 $cf_cv_curses_wacs_map['k'] = *WACS_PLUS],
951 [cf_cv_curses_wacs_symbols=yes])
954 #ifndef _XOPEN_SOURCE_EXTENDED
955 #define _XOPEN_SOURCE_EXTENDED
957 #include <${cf_cv_ncurses_header:-curses.h}>],
958 [cchar_t *foo = WACS_PLUS],
959 [cf_cv_curses_wacs_symbols=yes])
963 test "$cf_cv_curses_wacs_symbols" != no && AC_DEFINE(CURSES_WACS_SYMBOLS)
965 dnl ---------------------------------------------------------------------------
966 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
968 dnl "dirname" is not portable, so we fake it with a shell script.
969 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
970 dnl ---------------------------------------------------------------------------
971 dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57
973 dnl You can always use "make -n" to see the actual options, but it's hard to
974 dnl pick out/analyze warning messages when the compile-line is long.
977 dnl ECHO_LT - symbol to control if libtool is verbose
978 dnl ECHO_LD - symbol to prefix "cc -o" lines
979 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
980 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
981 dnl ECHO_CC - symbol to put before any "cc" line
983 AC_DEFUN([CF_DISABLE_ECHO],[
984 AC_MSG_CHECKING(if you want to see long compiling messages)
986 [ --disable-echo display "compiling" commands],
989 ECHO_LD='@echo linking [$]@;'
990 RULE_CC='@echo compiling [$]<'
991 SHOW_CC='@echo compiling [$]@'
1000 AC_MSG_RESULT($enableval)
1007 dnl ---------------------------------------------------------------------------
1008 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1009 dnl ----------------
1010 dnl Combine no-leak checks with the libraries or tools that are used for the
1012 AC_DEFUN([CF_DISABLE_LEAKS],[
1014 AC_REQUIRE([CF_WITH_DMALLOC])
1015 AC_REQUIRE([CF_WITH_DBMALLOC])
1016 AC_REQUIRE([CF_WITH_VALGRIND])
1018 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1019 AC_ARG_ENABLE(leaks,
1020 [ --disable-leaks test: free permanent memory, analyze leaks],
1021 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1022 : ${with_no_leaks:=no})
1023 AC_MSG_RESULT($with_no_leaks)
1025 if test "$with_no_leaks" = yes ; then
1027 AC_DEFINE(YY_NO_LEAKS)
1030 dnl ---------------------------------------------------------------------------
1031 dnl CF_ENABLE_WARNINGS version: 4 updated: 2009/07/26 17:53:03
1032 dnl ------------------
1033 dnl Configure-option to enable gcc warnings
1034 AC_DEFUN([CF_ENABLE_WARNINGS],[
1035 if ( test "$GCC" = yes || test "$GXX" = yes )
1037 AC_MSG_CHECKING(if you want to turn on gcc warnings)
1038 CF_ARG_ENABLE(warnings,
1039 [ --enable-warnings test: turn on gcc compiler warnings],
1040 [with_warnings=yes],
1042 AC_MSG_RESULT($with_warnings)
1043 if test "$with_warnings" = "yes"
1050 dnl ---------------------------------------------------------------------------
1051 dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54
1053 dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We
1054 dnl prefer a standard location, and use -L options only if we do not find the
1055 dnl library in the standard library location(s).
1056 dnl $1 = library name
1057 dnl $2 = library class, usually the same as library name
1059 dnl $4 = code fragment to compile/link
1060 dnl $5 = corresponding function-name
1061 dnl $6 = flag, nonnull if failure should not cause an error-exit
1063 dnl Sets the variable "$cf_libdir" as a side-effect, so we can see if we had
1064 dnl to use a -L option.
1065 AC_DEFUN([CF_FIND_LIBRARY],
1067 eval 'cf_cv_have_lib_'$1'=no'
1070 eval 'cf_cv_have_lib_'$1'=yes',[
1071 cf_save_LIBS="$LIBS"
1072 AC_MSG_CHECKING(for $5 in -l$1)
1074 AC_TRY_LINK([$3],[$4],
1076 eval 'cf_cv_have_lib_'$1'=yes'
1079 CF_LIBRARY_PATH(cf_search,$2)
1080 for cf_libdir in $cf_search
1082 AC_MSG_CHECKING(for -l$1 in $cf_libdir)
1083 LIBS="-L$cf_libdir -l$1 $cf_save_LIBS"
1084 AC_TRY_LINK([$3],[$4],
1086 eval 'cf_cv_have_lib_'$1'=yes'
1089 LIBS="$cf_save_LIBS"])
1093 eval 'cf_found_library=[$]cf_cv_have_lib_'$1
1095 if test $cf_found_library = no ; then
1096 AC_MSG_ERROR(Cannot link $1 library)
1100 dnl ---------------------------------------------------------------------------
1101 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1103 dnl Find a library (specifically the linkage used in the code fragment),
1104 dnl searching for it if it is not already in the library path.
1105 dnl See also CF_ADD_SEARCHPATH.
1107 dnl Parameters (4-on are optional):
1108 dnl $1 = headers for library entrypoint
1109 dnl $2 = code fragment for library entrypoint
1110 dnl $3 = the library name without the "-l" option or ".so" suffix.
1111 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1112 dnl $5 = action to perform if not successful
1113 dnl $6 = module name, if not the same as the library name
1114 dnl $7 = extra libraries
1116 dnl Sets these variables:
1117 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1118 dnl $cf_cv_header_path_$3 - include-directory if needed
1119 dnl $cf_cv_library_path_$3 - library-directory if needed
1120 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1121 AC_DEFUN([CF_FIND_LINKAGE],[
1123 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1124 # will be set on completion of the AC_TRY_LINK below.
1125 cf_cv_header_path_$3=
1126 cf_cv_library_path_$3=
1128 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1130 cf_save_LIBS="$LIBS"
1132 AC_TRY_LINK([$1],[$2],[
1133 cf_cv_find_linkage_$3=yes
1134 cf_cv_header_path_$3=/usr/include
1135 cf_cv_library_path_$3=/usr/lib
1138 LIBS="-l$3 $7 $cf_save_LIBS"
1140 AC_TRY_LINK([$1],[$2],[
1141 cf_cv_find_linkage_$3=yes
1142 cf_cv_header_path_$3=/usr/include
1143 cf_cv_library_path_$3=/usr/lib
1144 cf_cv_library_file_$3="-l$3"
1146 cf_cv_find_linkage_$3=no
1147 LIBS="$cf_save_LIBS"
1149 CF_VERBOSE(find linkage for $3 library)
1150 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1152 cf_save_CPPFLAGS="$CPPFLAGS"
1153 cf_test_CPPFLAGS="$CPPFLAGS"
1155 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1156 for cf_cv_header_path_$3 in $cf_search
1158 if test -d $cf_cv_header_path_$3 ; then
1159 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1160 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1161 AC_TRY_COMPILE([$1],[$2],[
1162 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1163 cf_cv_find_linkage_$3=maybe
1164 cf_test_CPPFLAGS="$CPPFLAGS"
1166 CPPFLAGS="$cf_save_CPPFLAGS"
1171 if test "$cf_cv_find_linkage_$3" = maybe ; then
1173 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1175 cf_save_LIBS="$LIBS"
1176 cf_save_LDFLAGS="$LDFLAGS"
1179 CPPFLAGS="$cf_test_CPPFLAGS"
1180 LIBS="-l$3 $7 $cf_save_LIBS"
1181 AC_TRY_LINK([$1],[$2],[
1182 CF_VERBOSE(... found $3 library in system)
1183 cf_cv_find_linkage_$3=yes])
1184 CPPFLAGS="$cf_save_CPPFLAGS"
1185 LIBS="$cf_save_LIBS"
1188 if test "$cf_cv_find_linkage_$3" != yes ; then
1189 CF_LIBRARY_PATH(cf_search,$3)
1190 for cf_cv_library_path_$3 in $cf_search
1192 if test -d $cf_cv_library_path_$3 ; then
1193 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1194 CPPFLAGS="$cf_test_CPPFLAGS"
1195 LIBS="-l$3 $7 $cf_save_LIBS"
1196 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1197 AC_TRY_LINK([$1],[$2],[
1198 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1199 cf_cv_find_linkage_$3=yes
1200 cf_cv_library_file_$3="-l$3"
1202 CPPFLAGS="$cf_save_CPPFLAGS"
1203 LIBS="$cf_save_LIBS"
1204 LDFLAGS="$cf_save_LDFLAGS"
1208 CPPFLAGS="$cf_save_CPPFLAGS"
1209 LDFLAGS="$cf_save_LDFLAGS"
1213 cf_cv_find_linkage_$3=no
1218 LIBS="$cf_save_LIBS"
1220 if test "$cf_cv_find_linkage_$3" = yes ; then
1222 CF_ADD_INCDIR($cf_cv_header_path_$3)
1223 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1227 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1230 dnl ---------------------------------------------------------------------------
1231 dnl CF_FUNC_CURSES_VERSION version: 5 updated: 2010/10/23 15:54:49
1232 dnl ----------------------
1233 dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS.
1234 dnl It's a character string "SVR4", not documented.
1235 AC_DEFUN([CF_FUNC_CURSES_VERSION],
1237 AC_CACHE_CHECK(for function curses_version, cf_cv_func_curses_version,[
1239 #include <${cf_cv_ncurses_header:-curses.h}>
1243 sprintf(temp, "%s\n", curses_version());
1244 ${cf_cv_main_return:-return}(0);
1246 ,[cf_cv_func_curses_version=yes]
1247 ,[cf_cv_func_curses_version=no]
1248 ,[cf_cv_func_curses_version=unknown])
1250 test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION)
1252 dnl ---------------------------------------------------------------------------
1253 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1254 dnl -----------------
1255 dnl Test for availability of useful gcc __attribute__ directives to quiet
1256 dnl compiler warnings. Though useful, not all are supported -- and contrary
1257 dnl to documentation, unrecognized directives cause older compilers to barf.
1258 AC_DEFUN([CF_GCC_ATTRIBUTES],
1260 if test "$GCC" = yes
1262 cat > conftest.i <<EOF
1264 #define GCC_PRINTF 0
1269 #ifndef GCC_NORETURN
1270 #define GCC_NORETURN /* nothing */
1273 #define GCC_UNUSED /* nothing */
1276 if test "$GCC" = yes
1278 AC_CHECKING([for $CC __attribute__ directives])
1279 cat > conftest.$ac_ext <<EOF
1280 #line __oline__ "${as_me:-configure}"
1281 #include "confdefs.h"
1282 #include "conftest.h"
1283 #include "conftest.i"
1285 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1287 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1290 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1292 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1294 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1295 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1296 extern void foo(void) GCC_NORETURN;
1297 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1299 cf_printf_attribute=no
1300 cf_scanf_attribute=no
1301 for cf_attribute in scanf printf unused noreturn
1303 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1304 cf_directive="__attribute__(($cf_attribute))"
1305 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1307 case $cf_attribute in #(vi
1309 cf_printf_attribute=yes
1310 cat >conftest.h <<EOF
1311 #define GCC_$cf_ATTRIBUTE 1
1315 cf_scanf_attribute=yes
1316 cat >conftest.h <<EOF
1317 #define GCC_$cf_ATTRIBUTE 1
1321 cat >conftest.h <<EOF
1322 #define GCC_$cf_ATTRIBUTE $cf_directive
1327 if AC_TRY_EVAL(ac_compile); then
1328 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1329 cat conftest.h >>confdefs.h
1330 case $cf_attribute in #(vi
1332 if test "$cf_printf_attribute" = no ; then
1333 cat >>confdefs.h <<EOF
1334 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1337 cat >>confdefs.h <<EOF
1338 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1343 if test "$cf_scanf_attribute" = no ; then
1344 cat >>confdefs.h <<EOF
1345 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1348 cat >>confdefs.h <<EOF
1349 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1357 fgrep define conftest.i >>confdefs.h
1362 dnl ---------------------------------------------------------------------------
1363 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1365 dnl Find version of gcc
1366 AC_DEFUN([CF_GCC_VERSION],[
1367 AC_REQUIRE([AC_PROG_CC])
1369 if test "$GCC" = yes ; then
1370 AC_MSG_CHECKING(version of $CC)
1371 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1372 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1373 AC_MSG_RESULT($GCC_VERSION)
1376 dnl ---------------------------------------------------------------------------
1377 dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
1379 dnl Check if the compiler supports useful warning options. There's a few that
1380 dnl we don't use, simply because they're too noisy:
1382 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1383 dnl -Wredundant-decls (system headers make this too noisy)
1384 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1385 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1386 dnl is enabled for ncurses using "--enable-const".
1390 dnl $1 is an optional list of gcc warning flags that a particular
1391 dnl application might want to use, e.g., "no-unused" for
1394 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1396 AC_DEFUN([CF_GCC_WARNINGS],
1398 AC_REQUIRE([CF_GCC_VERSION])
1399 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1401 cat > conftest.$ac_ext <<EOF
1402 #line __oline__ "${as_me:-configure}"
1403 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1406 if test "$INTEL_COMPILER" = yes
1408 # The "-wdXXX" options suppress warnings:
1409 # remark #1419: external declaration in primary source file
1410 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1411 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1412 # remark #193: zero used for undefined preprocessing identifier
1413 # remark #593: variable "curs_sb_left_arrow" was set but never used
1414 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1415 # remark #869: parameter "tw" was never referenced
1416 # remark #981: operands are evaluated in unspecified order
1417 # warning #279: controlling expression is constant
1419 AC_CHECKING([for $CC warning options])
1420 cf_save_CFLAGS="$CFLAGS"
1421 EXTRA_CFLAGS="-Wall"
1433 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1434 if AC_TRY_EVAL(ac_compile); then
1435 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1436 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1439 CFLAGS="$cf_save_CFLAGS"
1441 elif test "$GCC" = yes
1443 AC_CHECKING([for $CC warning options])
1444 cf_save_CFLAGS="$CFLAGS"
1447 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1448 for cf_opt in W Wall \
1449 Wbad-function-cast \
1453 Wmissing-declarations \
1454 Wmissing-prototypes \
1458 Wstrict-prototypes \
1459 Wundef $cf_warn_CONST $1
1461 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1462 if AC_TRY_EVAL(ac_compile); then
1463 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1464 case $cf_opt in #(vi
1466 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1469 case $GCC_VERSION in
1471 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1476 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1479 CFLAGS="$cf_save_CFLAGS"
1483 AC_SUBST(EXTRA_CFLAGS)
1485 dnl ---------------------------------------------------------------------------
1486 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
1487 dnl ----------------
1488 dnl Check for getopt's variables which are commonly defined in stdlib.h,
1489 dnl unistd.h or (nonstandard) in getopt.h
1490 AC_DEFUN([CF_GETOPT_HEADER],
1492 AC_HAVE_HEADERS(unistd.h getopt.h)
1493 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
1494 cf_cv_getopt_header=none
1495 for cf_header in stdio.h stdlib.h unistd.h getopt.h
1498 #include <$cf_header>],
1499 [int x = optind; char *y = optarg],
1500 [cf_cv_getopt_header=$cf_header
1504 if test $cf_cv_getopt_header != none ; then
1505 AC_DEFINE(HAVE_GETOPT_HEADER)
1508 dnl ---------------------------------------------------------------------------
1509 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
1511 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
1512 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
1513 dnl (or misfeature) of glibc2, which breaks portability of many applications,
1514 dnl since it is interwoven with GNU extensions.
1516 dnl Well, yes we could work around it...
1517 AC_DEFUN([CF_GNU_SOURCE],
1519 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
1520 AC_TRY_COMPILE([#include <sys/types.h>],[
1521 #ifndef _XOPEN_SOURCE
1524 [cf_cv_gnu_source=no],
1525 [cf_save="$CPPFLAGS"
1526 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1527 AC_TRY_COMPILE([#include <sys/types.h>],[
1528 #ifdef _XOPEN_SOURCE
1531 [cf_cv_gnu_source=no],
1532 [cf_cv_gnu_source=yes])
1536 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1538 dnl ---------------------------------------------------------------------------
1539 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
1541 dnl Construct a search-list of directories for a nonstandard header-file
1544 dnl $1 = the variable to return as result
1545 dnl $2 = the package name
1546 AC_DEFUN([CF_HEADER_PATH],
1550 # collect the current set of include-directories from compiler flags
1551 cf_header_path_list=""
1552 if test -n "${CFLAGS}${CPPFLAGS}" ; then
1553 for cf_header_path in $CPPFLAGS $CFLAGS
1555 case $cf_header_path in #(vi
1557 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
1558 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
1559 cf_header_path_list="$cf_header_path_list [$]$1"
1565 # add the variations for the package we are looking for
1566 CF_SUBDIR_PATH($1,$2,include)
1568 test "$includedir" != NONE && \
1569 test "$includedir" != "/usr/include" && \
1570 test -d "$includedir" && {
1571 test -d $includedir && $1="[$]$1 $includedir"
1572 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
1575 test "$oldincludedir" != NONE && \
1576 test "$oldincludedir" != "/usr/include" && \
1577 test -d "$oldincludedir" && {
1578 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
1579 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
1582 $1="[$]$1 $cf_header_path_list"
1584 dnl ---------------------------------------------------------------------------
1585 dnl CF_INHERIT_SCRIPT version: 2 updated: 2003/03/01 23:50:42
1586 dnl -----------------
1587 dnl If we do not have a given script, look for it in the parent directory.
1588 AC_DEFUN([CF_INHERIT_SCRIPT],
1590 test -f $1 || ( test -f ../$1 && cp ../$1 ./ )
1592 dnl ---------------------------------------------------------------------------
1593 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
1594 dnl -----------------
1595 dnl Check if the given compiler is really the Intel compiler for Linux. It
1596 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
1597 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
1599 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1600 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1601 dnl the wrappers for gcc and g++ warnings.
1603 dnl $1 = GCC (default) or GXX
1604 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
1605 dnl $3 = CFLAGS (default) or CXXFLAGS
1606 AC_DEFUN([CF_INTEL_COMPILER],[
1607 ifelse([$2],,INTEL_COMPILER,[$2])=no
1609 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1612 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
1613 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1614 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
1616 #ifdef __INTEL_COMPILER
1620 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
1621 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
1623 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1624 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
1632 dnl Construct a search-list of directories for a nonstandard library-file
1635 dnl $1 = the variable to return as result
1636 dnl $2 = the package name
1637 AC_DEFUN([CF_LIBRARY_PATH],
1640 cf_library_path_list=""
1641 if test -n "${LDFLAGS}${LIBS}" ; then
1642 for cf_library_path in $LDFLAGS $LIBS
1644 case $cf_library_path in #(vi
1646 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
1647 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
1648 cf_library_path_list="$cf_library_path_list [$]$1"
1654 CF_SUBDIR_PATH($1,$2,lib)
1656 $1="$cf_library_path_list [$]$1"
1658 dnl ---------------------------------------------------------------------------
1659 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
1661 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
1662 dnl a monocase filesystem.
1663 AC_DEFUN([CF_MAKE_TAGS],[
1664 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
1666 AC_CHECK_PROGS(CTAGS, exctags ctags)
1667 AC_CHECK_PROGS(ETAGS, exetags etags)
1669 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
1671 if test "$cf_cv_mixedcase" = yes ; then
1672 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
1677 if test "$MAKE_UPPER_TAGS" = yes ; then
1683 if test "$MAKE_LOWER_TAGS" = yes ; then
1692 AC_SUBST(MAKE_UPPER_TAGS)
1693 AC_SUBST(MAKE_LOWER_TAGS)
1695 dnl ---------------------------------------------------------------------------
1696 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
1698 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
1699 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
1700 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
1701 AC_DEFUN([CF_MATH_LIB],
1703 AC_CACHE_CHECK(if -lm needed for math functions,
1709 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
1710 [cf_cv_need_libm=no],
1711 [cf_cv_need_libm=yes])])
1712 if test "$cf_cv_need_libm" = yes
1719 dnl ---------------------------------------------------------------------------
1720 dnl CF_MIN_GETCCHAR version: 3 updated: 2010/10/23 15:54:49
1723 dnl Check whether getcchar's return value counts the trailing null in a wchar_t
1724 dnl string, or not. X/Open says it does, but Tru64 and Solaris do not do this.
1725 AC_DEFUN([CF_MIN_GETCCHAR],[
1726 AC_CACHE_CHECK(if getcchar counts trailing null,cf_cv_min_getcchar,[
1730 #include <${cf_cv_ncurses_header:-curses.h}>
1738 setcchar(temp, data, 0, 0, (void *)0);
1739 count = getcchar(temp, (wchar_t *)0, (attr_t *)0, (short *)0, (void *)0);
1740 ${cf_cv_main_return:-return}(count != 0);
1742 [cf_cv_min_getcchar=no],
1743 [cf_cv_min_getcchar=yes],
1744 [cf_cv_min_getcchar=yes])
1746 if test "$cf_cv_min_getcchar" = yes ; then
1747 AC_DEFINE(MIN_GETCCHAR,1)
1750 dnl ---------------------------------------------------------------------------
1751 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
1752 dnl ----------------------
1753 dnl Check if the file-system supports mixed-case filenames. If we're able to
1754 dnl create a lowercase name and see it as uppercase, it doesn't support that.
1755 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
1757 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
1758 if test "$cross_compiling" = yes ; then
1759 case $target_alias in #(vi
1760 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
1768 rm -f conftest CONFTEST
1770 if test -f CONFTEST ; then
1775 rm -f conftest CONFTEST
1778 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
1780 dnl ---------------------------------------------------------------------------
1781 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
1783 dnl Write a debug message to config.log, along with the line number in the
1784 dnl configure script.
1785 AC_DEFUN([CF_MSG_LOG],[
1786 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
1788 dnl ---------------------------------------------------------------------------
1789 dnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05
1790 dnl -------------------
1791 dnl Check if we can compile with ncurses' header file
1792 dnl $1 is the cache variable to set
1793 dnl $2 is the header-file to include
1794 dnl $3 is the root name (ncurses or ncursesw)
1795 AC_DEFUN([CF_NCURSES_CC_CHECK],[
1797 ]ifelse($3,ncursesw,[
1798 #define _XOPEN_SOURCE_EXTENDED
1799 #undef HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */
1800 #define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */
1803 #ifdef NCURSES_VERSION
1804 ]ifelse($3,ncursesw,[
1809 printf("%s\n", NCURSES_VERSION);
1821 dnl ---------------------------------------------------------------------------
1822 dnl CF_NCURSES_CONFIG version: 8 updated: 2010/07/08 05:17:30
1823 dnl -----------------
1824 dnl Tie together the configure-script macros for ncurses.
1825 dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis.
1826 dnl Allow that to be overridden using the $NCURSES_CONFIG environment variable.
1828 dnl $1 is the root library name (default: "ncurses")
1829 AC_DEFUN([CF_NCURSES_CONFIG],
1831 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
1833 echo "Looking for ${cf_ncuconfig_root}-config"
1834 AC_PATH_PROGS(NCURSES_CONFIG,${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config,none)
1836 if test "$NCURSES_CONFIG" != none ; then
1838 CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
1839 CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
1841 # even with config script, some packages use no-override for curses.h
1842 CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
1844 dnl like CF_NCURSES_CPPFLAGS
1847 dnl like CF_NCURSES_LIBS
1848 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root)
1849 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
1851 dnl like CF_NCURSES_VERSION
1852 cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
1856 CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1))
1857 CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
1861 dnl ---------------------------------------------------------------------------
1862 dnl CF_NCURSES_CPPFLAGS version: 20 updated: 2010/11/20 17:02:38
1863 dnl -------------------
1864 dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting
1865 dnl the CPPFLAGS variable so we can include its header.
1867 dnl The header files may be installed as either curses.h, or ncurses.h (would
1868 dnl be obsolete, except that some packagers prefer this name to distinguish it
1869 dnl from a "native" curses implementation). If not installed for overwrite,
1870 dnl the curses.h file would be in an ncurses subdirectory (e.g.,
1871 dnl /usr/include/ncurses), but someone may have installed overwriting the
1872 dnl vendor's curses. Only very old versions (pre-1.9.2d, the first autoconf'd
1873 dnl version) of ncurses don't define either __NCURSES_H or NCURSES_VERSION in
1876 dnl If the installer has set $CFLAGS or $CPPFLAGS so that the ncurses header
1877 dnl is already in the include-path, don't even bother with this, since we cannot
1878 dnl easily determine which file it is. In this case, it has to be <curses.h>.
1880 dnl The optional parameter gives the root name of the library, in case it is
1881 dnl not installed as the default curses library. That is how the
1882 dnl wide-character version of ncurses is installed.
1883 AC_DEFUN([CF_NCURSES_CPPFLAGS],
1884 [AC_REQUIRE([CF_WITH_CURSES_DIR])
1886 AC_PROVIDE([CF_CURSES_CPPFLAGS])dnl
1887 cf_ncuhdr_root=ifelse($1,,ncurses,$1)
1889 test -n "$cf_cv_curses_dir" && \
1890 test "$cf_cv_curses_dir" != "no" && { \
1891 CF_ADD_INCDIR($cf_cv_curses_dir/include/$cf_ncuhdr_root)
1894 AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[
1895 cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
1896 ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
1897 for cf_header in $cf_header_list
1899 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h,$cf_header,$1)
1900 test "$cf_cv_ncurses_h" != no && break
1907 # some applications need this, but should check for NCURSES_VERSION
1912 dnl ---------------------------------------------------------------------------
1913 dnl CF_NCURSES_EXT_FUNCS version: 3 updated: 2010/11/13 19:43:23
1914 dnl --------------------
1915 dnl Since 2007/11/17, ncurses has defined NCURSES_EXT_FUNCS; earlier versions
1916 dnl may provide these functions. Define the symbol if it is not defined, and
1918 AC_DEFUN([CF_NCURSES_EXT_FUNCS],
1920 AC_CACHE_CHECK(for ncurses extended functions,cf_cv_ncurses_ext_funcs,[
1922 #include <${cf_cv_ncurses_header:-curses.h}>],
1924 int x = NCURSES_EXT_FUNCS
1925 ],[cf_cv_ncurses_ext_funcs=defined],[
1927 #include <${cf_cv_ncurses_header:-curses.h}>],
1929 (void) assume_default_colors (0, 0);
1930 (void) curses_version ();
1931 (void) define_key (0, 0);
1932 (void) is_term_resized (0, 0);
1933 (void) key_defined (0);
1934 (void) keybound (0, 0);
1935 (void) keyok (0, 0);
1936 (void) resize_term (0, 0);
1937 (void) resizeterm (0, 0);
1938 (void) use_default_colors ();
1939 (void) use_extended_names (0);
1940 (void) wresize (0, 0, 0);],
1941 [cf_cv_ncurses_ext_funcs=yes],
1942 [cf_cv_ncurses_ext_funcs=no])
1945 test "$cf_cv_ncurses_ext_funcs" = yes && AC_DEFINE(NCURSES_EXT_FUNCS)
1947 dnl ---------------------------------------------------------------------------
1948 dnl CF_NCURSES_HEADER version: 2 updated: 2008/03/23 14:48:54
1949 dnl -----------------
1950 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
1951 dnl variations of ncurses' installs.
1953 dnl See also CF_CURSES_HEADER, which sets the same cache variable.
1954 AC_DEFUN([CF_NCURSES_HEADER],[
1956 if test "$cf_cv_ncurses_h" != no ; then
1957 cf_cv_ncurses_header=$cf_cv_ncurses_h
1960 AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[
1961 test -n "$verbose" && echo
1962 CF_HEADER_PATH(cf_search,$cf_ncuhdr_root)
1963 test -n "$verbose" && echo search path $cf_search
1964 cf_save2_CPPFLAGS="$CPPFLAGS"
1965 for cf_incdir in $cf_search
1967 CF_ADD_INCDIR($cf_incdir)
1972 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h2,$cf_header,$1)
1973 if test "$cf_cv_ncurses_h2" != no ; then
1974 cf_cv_ncurses_h2=$cf_incdir/$cf_header
1975 test -n "$verbose" && echo $ac_n " ... found $ac_c" 1>&AC_FD_MSG
1978 test -n "$verbose" && echo " ... tested $cf_incdir/$cf_header" 1>&AC_FD_MSG
1980 CPPFLAGS="$cf_save2_CPPFLAGS"
1981 test "$cf_cv_ncurses_h2" != no && break
1983 test "$cf_cv_ncurses_h2" = no && AC_MSG_ERROR(not found)
1986 CF_DIRNAME(cf_1st_incdir,$cf_cv_ncurses_h2)
1987 cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
1988 if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
1989 cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
1991 CF_ADD_INCDIR($cf_1st_incdir)
1995 # Set definitions to allow ifdef'ing for ncurses.h
1997 case $cf_cv_ncurses_header in # (vi
1999 AC_DEFINE(HAVE_NCURSES_H)
2003 case $cf_cv_ncurses_header in # (vi
2004 ncurses/curses.h|ncurses/ncurses.h)
2005 AC_DEFINE(HAVE_NCURSES_NCURSES_H)
2007 ncursesw/curses.h|ncursesw/ncurses.h)
2008 AC_DEFINE(HAVE_NCURSESW_NCURSES_H)
2013 dnl ---------------------------------------------------------------------------
2014 dnl CF_NCURSES_LIBS version: 16 updated: 2010/11/20 17:02:38
2016 dnl Look for the ncurses library. This is a little complicated on Linux,
2017 dnl because it may be linked with the gpm (general purpose mouse) library.
2018 dnl Some distributions have gpm linked with (bsd) curses, which makes it
2019 dnl unusable with ncurses. However, we don't want to link with gpm unless
2020 dnl ncurses has a dependency, since gpm is normally set up as a shared library,
2021 dnl and the linker will record a dependency.
2023 dnl The optional parameter gives the root name of the library, in case it is
2024 dnl not installed as the default curses library. That is how the
2025 dnl wide-character version of ncurses is installed.
2026 AC_DEFUN([CF_NCURSES_LIBS],
2027 [AC_REQUIRE([CF_NCURSES_CPPFLAGS])
2029 cf_nculib_root=ifelse($1,,ncurses,$1)
2030 # This works, except for the special case where we find gpm, but
2031 # ncurses is in a nonstandard location via $LIBS, and we really want
2034 cf_ncurses_SAVE="$LIBS"
2035 AC_CHECK_LIB(gpm,Gpm_Open,
2036 [AC_CHECK_LIB(gpm,initscr,
2037 [LIBS="$cf_ncurses_SAVE"],
2038 [cf_ncurses_LIBS="-lgpm"])])
2040 case $host_os in #(vi
2042 # This is only necessary if you are linking against an obsolete
2043 # version of ncurses (but it should do no harm, since it's static).
2044 if test "$cf_nculib_root" = ncurses ; then
2045 AC_CHECK_LIB(mytinfo,tgoto,[cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"])
2050 CF_ADD_LIBS($cf_ncurses_LIBS)
2052 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
2054 CF_ADD_LIBS(-l$cf_nculib_root)
2056 CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root,
2057 [#include <${cf_cv_ncurses_header:-curses.h}>],
2062 if test -n "$cf_ncurses_LIBS" ; then
2063 AC_MSG_CHECKING(if we can link $cf_nculib_root without $cf_ncurses_LIBS)
2064 cf_ncurses_SAVE="$LIBS"
2065 for p in $cf_ncurses_LIBS ; do
2066 q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
2067 if test "$q" != "$LIBS" ; then
2071 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
2072 [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
2073 [AC_MSG_RESULT(yes)],
2075 LIBS="$cf_ncurses_SAVE"])
2078 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root)
2079 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
2081 dnl ---------------------------------------------------------------------------
2082 dnl CF_NCURSES_VERSION version: 13 updated: 2010/10/23 15:54:49
2083 dnl ------------------
2084 dnl Check for the version of ncurses, to aid in reporting bugs, etc.
2085 dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use
2086 dnl AC_REQUIRE since that does not work with the shell's if/then/else/fi.
2087 AC_DEFUN([CF_NCURSES_VERSION],
2089 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
2090 AC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[
2091 cf_cv_ncurses_version=no
2095 #include <${cf_cv_ncurses_header:-curses.h}>
2099 FILE *fp = fopen("$cf_tempfile", "w");
2100 #ifdef NCURSES_VERSION
2101 # ifdef NCURSES_VERSION_PATCH
2102 fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
2104 fprintf(fp, "%s\n", NCURSES_VERSION);
2108 fprintf(fp, "old\n");
2113 ${cf_cv_main_return:-return}(0);
2115 cf_cv_ncurses_version=`cat $cf_tempfile`],,[
2117 # This will not work if the preprocessor splits the line after the
2118 # Autoconf token. The 'unproto' program does that.
2119 cat > conftest.$ac_ext <<EOF
2120 #include <${cf_cv_ncurses_header:-curses.h}>
2122 #ifdef NCURSES_VERSION
2123 Autoconf NCURSES_VERSION
2131 cf_try="$ac_cpp conftest.$ac_ext 2>&AC_FD_CC | grep '^Autoconf ' >conftest.out"
2133 if test -f conftest.out ; then
2134 cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%'`
2135 test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
2141 test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES)
2143 dnl ---------------------------------------------------------------------------
2144 dnl CF_NCURSES_WRAP_PREFIX version: 1 updated: 2009/03/28 16:08:10
2145 dnl ----------------------
2146 dnl Check for ncurses "wrap-prefix" used for public variables which have been
2147 dnl wrapped with a function to help with concurrency control.
2148 AC_DEFUN([CF_NCURSES_WRAP_PREFIX],
2150 AC_MSG_CHECKING(for ncurses wrap-prefix)
2151 AC_ARG_WITH(ncurses-wrap-prefix,
2152 [ --with-ncurses-wrap-prefix naming-prefix for ncurses wrapped-variables],
2153 [NCURSES_WRAP_PREFIX=$withval],
2154 [NCURSES_WRAP_PREFIX=_nc_])
2155 AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
2157 AC_SUBST(NCURSES_WRAP_PREFIX)
2159 dnl ---------------------------------------------------------------------------
2160 dnl CF_NETBSD_FORM_H version: 1 updated: 2011/01/15 14:59:18
2161 dnl ----------------
2162 dnl Check for NetBSD's form.h, which is incompatible with SVr4 and ncurses.
2163 dnl Some workarounds are needed in client programs to allow them to compile.
2164 AC_DEFUN([CF_NETBSD_FORM_H],[
2165 AC_CACHE_CHECK(for NetBSD form.h,cf_cv_netbsd_form_h,[
2167 #include <${cf_cv_ncurses_header:-curses.h}>
2171 int y = current_field(form)->cursor_ypos;
2172 int x = current_field(form)->cursor_xpos;
2173 ],[cf_cv_netbsd_form_h=yes
2174 ],[cf_cv_netbsd_form_h=no])
2177 test "$cf_cv_netbsd_form_h" = yes && AC_DEFINE(HAVE_NETBSD_FORM_H)
2179 dnl ---------------------------------------------------------------------------
2180 dnl CF_NETBSD_MENU_H version: 1 updated: 2011/01/15 14:59:18
2181 dnl ----------------
2182 dnl Check for NetBSD's menu.h, which is incompatible with SVr4 and ncurses.
2183 dnl Some workarounds are needed in client programs to allow them to compile.
2184 AC_DEFUN([CF_NETBSD_MENU_H],[
2185 AC_CACHE_CHECK(for NetBSD menu.h,cf_cv_netbsd_menu_h,[
2187 #include <${cf_cv_ncurses_header:-curses.h}>
2191 int y = menu->max_item_width;
2192 ],[cf_cv_netbsd_menu_h=yes
2193 ],[cf_cv_netbsd_menu_h=no])
2196 test "$cf_cv_netbsd_menu_h" = yes && AC_DEFINE(HAVE_NETBSD_MENU_H)
2198 dnl ---------------------------------------------------------------------------
2199 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
2200 dnl ------------------
2201 dnl see CF_WITH_NO_LEAKS
2202 AC_DEFUN([CF_NO_LEAKS_OPTION],[
2203 AC_MSG_CHECKING(if you want to use $1 for testing)
2206 [AC_DEFINE($3)ifelse([$4],,[
2209 : ${with_cflags:=-g}
2210 : ${with_no_leaks:=yes}
2213 AC_MSG_RESULT(${with_$1:-no})
2215 case .$with_cflags in #(vi
2217 case .$CFLAGS in #(vi
2227 dnl ---------------------------------------------------------------------------
2228 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
2230 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
2231 dnl begins with one of the prefix/exec_prefix variables, and then again if the
2232 dnl result begins with 'NONE'. This is necessary to work around autoconf's
2233 dnl delayed evaluation of those symbols.
2234 AC_DEFUN([CF_PATH_SYNTAX],[
2235 if test "x$prefix" != xNONE; then
2236 cf_path_syntax="$prefix"
2238 cf_path_syntax="$ac_default_prefix"
2241 case ".[$]$1" in #(vi
2242 .\[$]\(*\)*|.\'*\'*) #(vi
2246 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
2248 .\[$]{*prefix}*) #(vi
2250 case ".[$]$1" in #(vi
2252 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2257 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2260 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
2264 dnl ---------------------------------------------------------------------------
2265 dnl CF_PDCURSES_X11 version: 11 updated: 2011/01/15 18:45:38
2267 dnl Configure for PDCurses' X11 library
2268 AC_DEFUN([CF_PDCURSES_X11],[
2269 AC_REQUIRE([CF_X_ATHENA])
2271 AC_PATH_PROGS(XCURSES_CONFIG,xcurses-config,none)
2273 if test "$XCURSES_CONFIG" != none ; then
2275 CPPFLAGS="$CPPFLAGS `$XCURSES_CONFIG --cflags`"
2276 CF_ADD_LIBS(`$XCURSES_CONFIG --libs`)
2278 cf_cv_lib_XCurses=yes
2282 LDFLAGS="$LDFLAGS $X_LIBS"
2283 CF_CHECK_CFLAGS($X_CFLAGS)
2284 AC_CHECK_LIB(X11,XOpenDisplay,
2285 [CF_ADD_LIBS(-lX11)],,
2286 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])
2287 AC_CACHE_CHECK(for XCurses library,cf_cv_lib_XCurses,[
2288 CF_ADD_LIBS(-lXCurses)
2290 #include <xcurses.h>
2291 char *XCursesProgramName = "test";
2293 [cf_cv_lib_XCurses=yes],
2294 [cf_cv_lib_XCurses=no])
2299 if test $cf_cv_lib_XCurses = yes ; then
2302 AC_CHECK_HEADER(xcurses.h, AC_DEFINE(HAVE_XCURSES))
2304 AC_MSG_ERROR(Cannot link with XCurses)
2307 dnl ---------------------------------------------------------------------------
2308 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
2310 dnl Check for the package-config program, unless disabled by command-line.
2311 AC_DEFUN([CF_PKG_CONFIG],
2313 AC_MSG_CHECKING(if you want to use pkg-config)
2314 AC_ARG_WITH(pkg-config,
2315 [ --with-pkg-config{=path} enable/disable use of pkg-config],
2316 [cf_pkg_config=$withval],
2317 [cf_pkg_config=yes])
2318 AC_MSG_RESULT($cf_pkg_config)
2320 case $cf_pkg_config in #(vi
2325 CF_ACVERSION_CHECK(2.52,
2326 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
2327 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
2334 test -z "$PKG_CONFIG" && PKG_CONFIG=none
2335 if test "$PKG_CONFIG" != none ; then
2336 CF_PATH_SYNTAX(PKG_CONFIG)
2339 AC_SUBST(PKG_CONFIG)
2341 dnl ---------------------------------------------------------------------------
2342 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
2343 dnl -----------------
2344 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
2346 dnl POSIX.1-1990 _POSIX_SOURCE
2347 dnl POSIX.1-1990 and _POSIX_SOURCE and
2348 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
2350 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
2351 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
2352 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
2355 dnl $1 is the nominal value for _POSIX_C_SOURCE
2356 AC_DEFUN([CF_POSIX_C_SOURCE],
2358 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
2360 cf_save_CFLAGS="$CFLAGS"
2361 cf_save_CPPFLAGS="$CPPFLAGS"
2363 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
2364 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
2366 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
2367 CF_MSG_LOG(if the symbol is already defined go no further)
2368 AC_TRY_COMPILE([#include <sys/types.h>],[
2369 #ifndef _POSIX_C_SOURCE
2372 [cf_cv_posix_c_source=no],
2373 [cf_want_posix_source=no
2374 case .$cf_POSIX_C_SOURCE in #(vi
2376 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
2379 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
2380 cf_want_posix_source=yes
2383 cf_want_posix_source=yes
2386 if test "$cf_want_posix_source" = yes ; then
2387 AC_TRY_COMPILE([#include <sys/types.h>],[
2388 #ifdef _POSIX_SOURCE
2391 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
2393 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
2394 CFLAGS="$cf_trim_CFLAGS"
2395 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
2396 CF_MSG_LOG(if the second compile does not leave our definition intact error)
2397 AC_TRY_COMPILE([#include <sys/types.h>],[
2398 #ifndef _POSIX_C_SOURCE
2401 [cf_cv_posix_c_source=no])
2402 CFLAGS="$cf_save_CFLAGS"
2403 CPPFLAGS="$cf_save_CPPFLAGS"
2407 if test "$cf_cv_posix_c_source" != no ; then
2408 CFLAGS="$cf_trim_CFLAGS"
2409 CPPFLAGS="$cf_trim_CPPFLAGS"
2410 CF_ADD_CFLAGS($cf_cv_posix_c_source)
2414 dnl ---------------------------------------------------------------------------
2415 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
2417 dnl Append definitions and rules for the given programs to the subdirectory
2418 dnl Makefiles, and the recursion rule for the top-level Makefile.
2421 dnl $1 = script to run
2422 dnl $2 = list of subdirectories
2426 AC_DEFUN([CF_PRG_RULES],
2430 if test ! -d $srcdir/$cf_dir; then
2432 elif test -f $srcdir/$cf_dir/programs; then
2433 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
2438 dnl ---------------------------------------------------------------------------
2439 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
2441 dnl Check if C (preprocessor) -U and -D options are processed in the order
2442 dnl given rather than by type of option. Some compilers insist on apply all
2443 dnl of the -U options after all of the -D options. Others allow mixing them,
2444 dnl and may predefine symbols that conflict with those we define.
2445 AC_DEFUN([CF_PROG_CC_U_D],
2447 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
2448 cf_save_CPPFLAGS="$CPPFLAGS"
2449 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
2452 make an undefined-error
2455 make a defined-error
2458 cf_cv_cc_u_d_options=yes],[
2459 cf_cv_cc_u_d_options=no])
2460 CPPFLAGS="$cf_save_CPPFLAGS"
2463 dnl ---------------------------------------------------------------------------
2464 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
2466 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
2467 dnl misc/tabset install won't work properly. Usually this happens only when
2468 dnl using the fallback mkinstalldirs script
2469 AC_DEFUN([CF_PROG_INSTALL],
2475 CF_DIRNAME(cf_dir,$INSTALL)
2476 test -z "$cf_dir" && cf_dir=.
2477 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
2481 dnl ---------------------------------------------------------------------------
2482 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
2484 AC_DEFUN([CF_PROG_LINT],
2486 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
2489 dnl ---------------------------------------------------------------------------
2490 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
2491 dnl ----------------
2492 dnl Remove all -U and -D options that refer to the given symbol from a list
2493 dnl of C compiler options. This works around the problem that not all
2494 dnl compilers process -U and -D options from left-to-right, so a -U option
2495 dnl cannot be used to cancel the effect of a preceding -D option.
2497 dnl $1 = target (which could be the same as the source variable)
2498 dnl $2 = source (including '$')
2499 dnl $3 = symbol to remove
2500 define([CF_REMOVE_DEFINE],
2503 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
2504 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
2506 dnl ---------------------------------------------------------------------------
2507 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
2509 dnl signal handler, but there are some gcc depedencies in that recommendation.
2511 AC_DEFUN([CF_SIG_ATOMIC_T],
2513 AC_MSG_CHECKING(for signal global datatype)
2514 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
2516 "volatile sig_atomic_t" \
2521 #include <sys/types.h>
2527 static void handler(int sig)
2531 [signal(SIGINT, handler);
2533 [cf_cv_sig_atomic_t=$cf_type],
2534 [cf_cv_sig_atomic_t=no])
2535 test "$cf_cv_sig_atomic_t" != no && break
2538 AC_MSG_RESULT($cf_cv_sig_atomic_t)
2539 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
2541 dnl ---------------------------------------------------------------------------
2542 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
2544 dnl Construct a search-list for a nonstandard header/lib-file
2545 dnl $1 = the variable to return as result
2546 dnl $2 = the package name
2547 dnl $3 = the subdirectory, e.g., bin, include or lib
2548 AC_DEFUN([CF_SUBDIR_PATH],
2552 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
2553 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
2554 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
2555 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
2556 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
2558 dnl ---------------------------------------------------------------------------
2559 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
2560 dnl ------------------
2561 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
2562 dnl older SCO configurations.
2563 AC_DEFUN([CF_SYS_TIME_SELECT],
2565 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
2566 AC_CACHE_VAL(cf_cv_sys_time_select,[
2568 #include <sys/types.h>
2569 #ifdef HAVE_SYS_TIME_H
2570 #include <sys/time.h>
2572 #ifdef HAVE_SYS_SELECT_H
2573 #include <sys/select.h>
2575 ],[],[cf_cv_sys_time_select=yes],
2576 [cf_cv_sys_time_select=no])
2578 AC_MSG_RESULT($cf_cv_sys_time_select)
2579 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
2581 dnl ---------------------------------------------------------------------------
2582 dnl CF_TERM_HEADER version: 2 updated: 2010/10/23 15:54:49
2584 dnl Look for term.h, which is part of X/Open curses. It defines the interface
2585 dnl to terminfo database. Usually it is in the same include-path as curses.h,
2586 dnl but some packagers change this, breaking various applications.
2587 AC_DEFUN([CF_TERM_HEADER],[
2588 AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[
2589 case ${cf_cv_ncurses_header} in #(vi
2590 */ncurses.h|*/ncursesw.h) #(vi
2591 cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'`
2594 cf_term_header=term.h
2598 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
2600 AC_TRY_COMPILE([#include <stdio.h>
2601 #include <${cf_cv_ncurses_header:-curses.h}>
2603 ],[int x = auto_left_margin],[
2604 cf_cv_term_header="$cf_test"],[
2605 cf_cv_term_header=unknown
2607 test "$cf_cv_term_header" != unknown && break
2611 # Set definitions to allow ifdef'ing to accommodate subdirectories
2613 case $cf_cv_term_header in # (vi
2615 AC_DEFINE(HAVE_TERM_H)
2619 case $cf_cv_term_header in # (vi
2620 ncurses/term.h) #(vi
2621 AC_DEFINE(HAVE_NCURSES_TERM_H)
2624 AC_DEFINE(HAVE_NCURSESW_TERM_H)
2628 dnl ---------------------------------------------------------------------------
2629 dnl CF_TPUTS_PROTO version: 2 updated: 2011/04/23 19:25:50
2631 dnl Check for type of function-pointer passed to tputs. Some old
2632 dnl implementations used functions that had different prototypes, making it
2633 dnl hard to compile portable programs using tputs.
2634 AC_DEFUN([CF_TPUTS_PROTO],[
2635 CF_CURSES_FUNCS(tputs)
2636 if test x$cf_cv_func_tputs = xyes
2639 for cf_arg in int char
2641 for cf_ret in int void
2643 if test $cf_ret = void
2645 cf_return="/* nothing */"
2647 cf_return="return value"
2650 #include <${cf_cv_ncurses_header:-curses.h}>
2651 #include <$cf_cv_term_header>
2653 static $cf_ret outc($cf_arg value) { $cf_return; }
2655 tputs("hello", 0, outc);
2656 ${cf_cv_main_return:-return}(0);
2658 CF_VERBOSE([prototype $cf_ret func($cf_arg value)])
2659 cat >>confdefs.h <<EOF
2660 #define TPUTS_ARG $cf_arg
2661 #define TPUTS_PROTO(func,value) $cf_ret func(TPUTS_ARG value)
2662 #define TPUTS_RETURN(value) $cf_return
2668 test $cf_done = yes && break
2672 dnl ---------------------------------------------------------------------------
2673 dnl CF_TRY_PKG_CONFIG version: 4 updated: 2010/06/14 17:42:30
2674 dnl -----------------
2675 dnl This is a simple wrapper to use for pkg-config, for libraries which may be
2676 dnl available in that form.
2678 dnl $1 = package name
2679 dnl $2 = extra logic to use, if any, after updating CFLAGS and LIBS
2680 dnl $3 = logic to use if pkg-config does not have the package
2681 AC_DEFUN([CF_TRY_PKG_CONFIG],[
2682 AC_REQUIRE([CF_PKG_CONFIG])
2684 if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $1; then
2685 CF_VERBOSE(found package $1)
2686 cf_pkgconfig_incs="`$PKG_CONFIG --cflags $1 2>/dev/null`"
2687 cf_pkgconfig_libs="`$PKG_CONFIG --libs $1 2>/dev/null`"
2688 CF_VERBOSE(package $1 CFLAGS: $cf_pkgconfig_incs)
2689 CF_VERBOSE(package $1 LIBS: $cf_pkgconfig_libs)
2690 CF_ADD_CFLAGS($cf_pkgconfig_incs)
2691 CF_ADD_LIBS($cf_pkgconfig_libs)
2692 ifelse([$2],,:,[$2])
2694 ifelse([$3],,:,[$3])
2697 dnl ---------------------------------------------------------------------------
2698 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
2700 dnl Make an uppercase version of a variable
2701 dnl $1=uppercase($2)
2702 AC_DEFUN([CF_UPPER],
2704 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
2706 dnl ---------------------------------------------------------------------------
2707 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
2709 dnl Check for multibyte support, and if not found, utf8 compatibility library
2710 AC_DEFUN([CF_UTF8_LIB],
2712 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
2713 cf_save_LIBS="$LIBS"
2715 #include <stdlib.h>],[putwc(0,0);],
2716 [cf_cv_utf8_lib=yes],
2718 #include <libutf8.h>],[putwc(0,0);],utf8,
2719 [cf_cv_utf8_lib=add-on],
2720 [cf_cv_utf8_lib=no])
2723 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
2725 if test "$cf_cv_utf8_lib" = "add-on" ; then
2726 AC_DEFINE(HAVE_LIBUTF8_H)
2727 CF_ADD_INCDIR($cf_cv_header_path_utf8)
2728 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
2729 CF_ADD_LIBS($cf_cv_library_file_utf8)
2732 dnl ---------------------------------------------------------------------------
2733 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
2735 dnl Use AC_VERBOSE w/o the warnings
2736 AC_DEFUN([CF_VERBOSE],
2737 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
2740 dnl ---------------------------------------------------------------------------
2741 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
2743 dnl Check if type wide-character type $1 is declared, and if so, which header
2744 dnl file is needed. The second parameter is used to set a shell variable when
2745 dnl the type is not found. The first parameter sets a shell variable for the
2747 AC_DEFUN([CF_WCHAR_TYPE],
2749 # This is needed on Tru64 5.0 to declare $1
2750 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
2755 #ifdef HAVE_LIBUTF8_H
2756 #include <libutf8.h>
2765 #ifdef HAVE_LIBUTF8_H
2766 #include <libutf8.h>
2770 [cf_cv_$1=unknown])])])
2772 if test "$cf_cv_$1" = yes ; then
2773 AC_DEFINE(NEED_WCHAR_H)
2778 # if we do not find $1 in either place, use substitution to provide a fallback.
2779 if test "$cf_cv_$1" = unknown ; then
2784 # if we find $1 in either place, use substitution to provide a fallback.
2785 if test "$cf_cv_$1" != unknown ; then
2790 dnl ---------------------------------------------------------------------------
2791 dnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38
2792 dnl ------------------
2793 dnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses
2795 AC_DEFUN([CF_WITH_CURSES_DIR],[
2797 AC_MSG_CHECKING(for specific curses-directory)
2798 AC_ARG_WITH(curses-dir,
2799 [ --with-curses-dir=DIR directory in which (n)curses is installed],
2800 [cf_cv_curses_dir=$withval],
2801 [cf_cv_curses_dir=no])
2802 AC_MSG_RESULT($cf_cv_curses_dir)
2804 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
2806 CF_PATH_SYNTAX(withval)
2807 if test -d "$cf_cv_curses_dir"
2809 CF_ADD_INCDIR($cf_cv_curses_dir/include)
2810 CF_ADD_LIBDIR($cf_cv_curses_dir/lib)
2814 dnl ---------------------------------------------------------------------------
2815 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
2816 dnl ----------------
2817 dnl Configure-option for dbmalloc. The optional parameter is used to override
2818 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
2819 AC_DEFUN([CF_WITH_DBMALLOC],[
2820 CF_NO_LEAKS_OPTION(dbmalloc,
2821 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
2824 if test "$with_dbmalloc" = yes ; then
2825 AC_CHECK_HEADER(dbmalloc.h,
2826 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
2829 dnl ---------------------------------------------------------------------------
2830 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
2832 dnl Configure-option for dmalloc. The optional parameter is used to override
2833 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
2834 AC_DEFUN([CF_WITH_DMALLOC],[
2835 CF_NO_LEAKS_OPTION(dmalloc,
2836 [ --with-dmalloc test: use Gray Watson's dmalloc library],
2839 if test "$with_dmalloc" = yes ; then
2840 AC_CHECK_HEADER(dmalloc.h,
2841 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
2844 dnl ---------------------------------------------------------------------------
2845 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
2846 dnl ----------------
2847 AC_DEFUN([CF_WITH_VALGRIND],[
2848 CF_NO_LEAKS_OPTION(valgrind,
2849 [ --with-valgrind test: use valgrind],
2852 dnl ---------------------------------------------------------------------------
2853 dnl CF_XOPEN_CURSES version: 11 updated: 2011/01/18 18:15:30
2855 dnl Test if we should define X/Open source for curses, needed on Digital Unix
2856 dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
2858 dnl The getbegyx() check is needed for HPUX, which omits legacy macros such
2859 dnl as getbegy(). The latter is better design, but the former is standard.
2860 AC_DEFUN([CF_XOPEN_CURSES],
2862 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
2863 AC_CACHE_CHECK(if we must define _XOPEN_SOURCE_EXTENDED,cf_cv_need_xopen_extension,[
2866 #include <${cf_cv_ncurses_header:-curses.h}>],[
2867 #if defined(NCURSES_VERSION_PATCH)
2868 #if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
2872 long x = winnstr(stdscr, "", 0);
2874 getbegyx(stdscr, y1, x1)],
2875 [cf_cv_need_xopen_extension=no],
2877 #define _XOPEN_SOURCE_EXTENDED
2879 #include <${cf_cv_ncurses_header:-curses.h}>],[
2880 #ifdef NCURSES_VERSION
2882 int check2 = curs_set((int)sizeof(check));
2884 long x = winnstr(stdscr, "", 0);
2886 getbegyx(stdscr, y1, x1)],
2887 [cf_cv_need_xopen_extension=yes],
2888 [cf_cv_need_xopen_extension=unknown])])])
2889 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
2891 dnl ---------------------------------------------------------------------------
2892 dnl CF_XOPEN_SOURCE version: 35 updated: 2011/02/20 20:37:37
2894 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
2895 dnl or adapt to the vendor's definitions to get equivalent functionality,
2896 dnl without losing the common non-POSIX features.
2899 dnl $1 is the nominal value for _XOPEN_SOURCE
2900 dnl $2 is the nominal value for _POSIX_C_SOURCE
2901 AC_DEFUN([CF_XOPEN_SOURCE],[
2903 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
2904 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
2907 case $host_os in #(vi
2909 cf_xopen_source="-D_ALL_SOURCE"
2914 darwin[[0-8]].*) #(vi
2915 cf_xopen_source="-D_APPLE_C_SOURCE"
2918 cf_xopen_source="-D_DARWIN_C_SOURCE"
2920 freebsd*|dragonfly*) #(vi
2921 # 5.x headers associate
2922 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
2923 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
2924 cf_POSIX_C_SOURCE=200112L
2926 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
2929 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
2932 cf_xopen_source="-D_HPUX_SOURCE"
2935 cf_xopen_source="-D_SGI_SOURCE"
2937 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
2941 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
2944 # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
2947 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
2950 cf_xopen_source="-D_OSF_SOURCE"
2953 cf_xopen_source="-D_QNX_SOURCE"
2956 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
2958 solaris2.1[[0-9]]) #(vi
2959 cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
2961 solaris2.[[1-9]]) #(vi
2962 cf_xopen_source="-D__EXTENSIONS__"
2965 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
2966 AC_TRY_COMPILE([#include <sys/types.h>],[
2967 #ifndef _XOPEN_SOURCE
2970 [cf_cv_xopen_source=no],
2971 [cf_save="$CPPFLAGS"
2972 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
2973 AC_TRY_COMPILE([#include <sys/types.h>],[
2974 #ifdef _XOPEN_SOURCE
2977 [cf_cv_xopen_source=no],
2978 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
2982 if test "$cf_cv_xopen_source" != no ; then
2983 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
2984 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
2985 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
2986 CF_ADD_CFLAGS($cf_temp_xopen_source)
2988 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
2992 if test -n "$cf_xopen_source" ; then
2993 CF_ADD_CFLAGS($cf_xopen_source)
2996 dnl ---------------------------------------------------------------------------
2997 dnl CF_X_ATHENA version: 20 updated: 2010/11/09 05:18:02
2999 dnl Check for Xaw (Athena) libraries
3001 dnl Sets $cf_x_athena according to the flavor of Xaw which is used.
3002 AC_DEFUN([CF_X_ATHENA],
3004 cf_x_athena=${cf_x_athena:-Xaw}
3006 AC_MSG_CHECKING(if you want to link with Xaw 3d library)
3009 [ --with-Xaw3d link with Xaw 3d library])
3010 if test "$withval" = yes ; then
3017 AC_MSG_CHECKING(if you want to link with neXT Athena library)
3020 [ --with-neXtaw link with neXT Athena library])
3021 if test "$withval" = yes ; then
3028 AC_MSG_CHECKING(if you want to link with Athena-Plus library)
3030 AC_ARG_WITH(XawPlus,
3031 [ --with-XawPlus link with Athena-Plus library])
3032 if test "$withval" = yes ; then
3041 if test "$PKG_CONFIG" != none ; then
3043 test "$cf_x_athena" = Xaw && cf_athena_list="xaw8 xaw7 xaw6"
3044 for cf_athena_pkg in \
3047 ${cf_x_athena}-devel \
3049 lib${cf_x_athena}-devel
3051 CF_TRY_PKG_CONFIG($cf_athena_pkg,[
3052 cf_x_athena_lib="$cf_pkgconfig_libs"
3053 CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
3054 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
3056 AC_CACHE_CHECK(for usable $cf_x_athena/Xmu package,cf_cv_xaw_compat,[
3058 #include <X11/Xmu/CharSet.h>
3060 int check = XmuCompareISOLatin1("big", "small")
3061 ],[cf_cv_xaw_compat=yes],[cf_cv_xaw_compat=no])])
3063 if test "$cf_cv_xaw_compat" = no
3065 # workaround for broken ".pc" files...
3066 case "$cf_x_athena_lib" in #(vi
3070 CF_VERBOSE(work around broken package)
3071 CF_TRY_PKG_CONFIG(xmu,,[CF_ADD_LIB_AFTER(-lXt,-lXmu)])
3080 if test -z "$cf_x_athena_lib" ; then
3083 CF_X_ATHENA_CPPFLAGS($cf_x_athena)
3084 CF_X_ATHENA_LIBS($cf_x_athena)
3087 dnl ---------------------------------------------------------------------------
3088 dnl CF_X_ATHENA_CPPFLAGS version: 5 updated: 2010/05/26 17:35:30
3089 dnl --------------------
3090 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
3091 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
3092 AC_DEFUN([CF_X_ATHENA_CPPFLAGS],
3094 cf_x_athena_root=ifelse([$1],,Xaw,[$1])
3097 for cf_path in default \
3098 /usr/contrib/X11R6 \
3099 /usr/contrib/X11R5 \
3103 if test -z "$cf_x_athena_inc" ; then
3105 cf_test=X11/$cf_x_athena_root/SimpleMenu.h
3106 if test $cf_path != default ; then
3107 CPPFLAGS="$cf_save -I$cf_path/include"
3108 AC_MSG_CHECKING(for $cf_test in $cf_path)
3110 AC_MSG_CHECKING(for $cf_test)
3113 #include <X11/Intrinsic.h>
3114 #include <$cf_test>],[],
3117 AC_MSG_RESULT($cf_result)
3118 if test "$cf_result" = yes ; then
3119 cf_x_athena_inc=$cf_path
3127 if test -z "$cf_x_athena_inc" ; then
3129 [Unable to successfully find Athena header files with test program])
3130 elif test "$cf_x_athena_inc" != default ; then
3131 CPPFLAGS="$CPPFLAGS -I$cf_x_athena_inc"
3134 dnl ---------------------------------------------------------------------------
3135 dnl CF_X_ATHENA_LIBS version: 10 updated: 2011/02/13 13:31:33
3136 dnl ----------------
3137 dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
3138 dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
3139 AC_DEFUN([CF_X_ATHENA_LIBS],
3140 [AC_REQUIRE([CF_X_TOOLKIT])
3141 cf_x_athena_root=ifelse([$1],,Xaw,[$1])
3144 for cf_path in default \
3145 /usr/contrib/X11R6 \
3146 /usr/contrib/X11R5 \
3151 "-l$cf_x_athena_root -lXmu" \
3152 "-l$cf_x_athena_root -lXpm -lXmu" \
3153 "-l${cf_x_athena_root}_s -lXmu_s"
3155 if test -z "$cf_x_athena_lib" ; then
3157 cf_test=XawSimpleMenuAddGlobalActions
3158 if test $cf_path != default ; then
3159 CF_ADD_LIBS(-L$cf_path/lib $cf_lib)
3160 AC_MSG_CHECKING(for $cf_lib in $cf_path)
3162 CF_ADD_LIBS($cf_lib)
3163 AC_MSG_CHECKING(for $cf_test in $cf_lib)
3166 #include <X11/Intrinsic.h>
3167 #include <X11/$cf_x_athena_root/SimpleMenu.h>
3169 $cf_test((XtAppContext) 0)],
3172 AC_MSG_RESULT($cf_result)
3173 if test "$cf_result" = yes ; then
3174 cf_x_athena_lib="$cf_lib"
3182 if test -z "$cf_x_athena_lib" ; then
3184 [Unable to successfully link Athena library (-l$cf_x_athena_root) with test program])
3187 CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
3188 AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
3190 dnl ---------------------------------------------------------------------------
3191 dnl CF_X_EXT version: 3 updated: 2010/06/02 05:03:05
3193 AC_DEFUN([CF_X_EXT],[
3194 CF_TRY_PKG_CONFIG(Xext,,[
3195 AC_CHECK_LIB(Xext,XextCreateExtension,
3196 [CF_ADD_LIB(Xext)])])
3198 dnl ---------------------------------------------------------------------------
3199 dnl CF_X_TOOLKIT version: 20 updated: 2010/11/19 05:43:04
3201 dnl Check for X Toolkit libraries
3203 AC_DEFUN([CF_X_TOOLKIT],
3205 AC_REQUIRE([AC_PATH_XTRA])
3206 AC_REQUIRE([CF_CHECK_CACHE])
3210 CF_TRY_PKG_CONFIG(xt,[
3212 case "x$LIBS" in #(vi
3216 # we have an "xt" package, but it may omit Xt's dependency on X11
3217 AC_CACHE_CHECK(for usable X dependency,cf_cv_xt_x11_compat,[
3219 #include <X11/Xlib.h>
3221 int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0);
3222 int rc2 = XClearWindow((Display*) 0, (Window) 0);
3223 int rc3 = XMoveWindow((Display*) 0, (Window) 0, 0, 0);
3224 int rc4 = XMoveResizeWindow((Display*)0, (Window)0, 0, 0, 0, 0);
3225 ],[cf_cv_xt_x11_compat=yes],[cf_cv_xt_x11_compat=no])])
3226 if test "$cf_cv_xt_x11_compat" = no
3228 CF_VERBOSE(work around broken X11 dependency)
3229 # 2010/11/19 - good enough until a working Xt on Xcb is delivered.
3230 CF_TRY_PKG_CONFIG(x11,,[CF_ADD_LIB_AFTER(-lXt,-lX11)])
3235 AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_ice_compat,[
3237 #include <X11/Shell.h>
3238 ],[int num = IceConnectionNumber(0)
3239 ],[cf_cv_xt_ice_compat=yes],[cf_cv_xt_ice_compat=no])])
3241 if test "$cf_cv_xt_ice_compat" = no
3243 # workaround for broken ".pc" files used for X Toolkit.
3244 case "x$X_PRE_LIBS" in #(vi
3246 case "x$LIBS" in #(vi
3250 CF_VERBOSE(work around broken ICE dependency)
3251 CF_TRY_PKG_CONFIG(ice,
3252 [CF_TRY_PKG_CONFIG(sm)],
3253 [CF_ADD_LIB_AFTER(-lXt,$X_PRE_LIBS)])
3263 LDFLAGS="$X_LIBS $LDFLAGS"
3264 CF_CHECK_CFLAGS($X_CFLAGS)
3266 AC_CHECK_FUNC(XOpenDisplay,,[
3267 AC_CHECK_LIB(X11,XOpenDisplay,
3269 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
3271 AC_CHECK_FUNC(XtAppInitialize,,[
3272 AC_CHECK_LIB(Xt, XtAppInitialize,
3273 [AC_DEFINE(HAVE_LIBXT)
3275 LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],,
3276 [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
3279 if test $cf_have_X_LIBS = no ; then
3281 [Unable to successfully link X Toolkit library (-lXt) with
3282 test program. You will have to check and add the proper libraries by hand
3286 dnl ---------------------------------------------------------------------------
3287 dnl CF__CURSES_HEAD version: 2 updated: 2010/10/23 15:54:49
3289 dnl Define a reusable chunk which includes <curses.h> and <term.h> when they
3290 dnl are both available.
3291 define([CF__CURSES_HEAD],[
3293 #include <xcurses.h>
3294 char * XCursesProgramName = "test";
3296 #include <${cf_cv_ncurses_header:-curses.h}>
3297 #if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
3298 #include <ncursesw/term.h>
3299 #elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
3300 #include <ncurses/term.h>
3301 #elif defined(HAVE_TERM_H)