ncurses 5.9 - patch 20140524
[ncurses.git] / aclocal.m4
1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2013,2014 Free Software Foundation, Inc.              *
3 dnl                                                                          *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
5 dnl copy of this software and associated documentation files (the            *
6 dnl "Software"), to deal in the Software without restriction, including      *
7 dnl without limitation the rights to use, copy, modify, merge, publish,      *
8 dnl distribute, distribute with modifications, sublicense, and/or sell       *
9 dnl copies of the Software, and to permit persons to whom the Software is    *
10 dnl furnished to do so, subject to the following conditions:                 *
11 dnl                                                                          *
12 dnl The above copyright notice and this permission notice shall be included  *
13 dnl in all copies or substantial portions of the Software.                   *
14 dnl                                                                          *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 dnl                                                                          *
23 dnl Except as contained in this notice, the name(s) of the above copyright   *
24 dnl holders shall not be used in advertising or otherwise to promote the     *
25 dnl sale, use or other dealings in this Software without prior written       *
26 dnl authorization.                                                           *
27 dnl***************************************************************************
28 dnl
29 dnl Author: Thomas E. Dickey 1995-on
30 dnl
31 dnl $Id: aclocal.m4,v 1.692 2014/05/24 21:24:50 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
33 dnl
34 dnl These macros are maintained separately from NCURSES.  The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
37 dnl
38 dnl See http://invisible-island.net/autoconf/ for additional information.
39 dnl
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
46 dnl codeset.m4
47 dnl ====================
48 dnl serial AM1
49 dnl
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
52 [
53   AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54     [AC_TRY_LINK([#include <langinfo.h>],
55       [char* cs = nl_langinfo(CODESET);],
56       am_cv_langinfo_codeset=yes,
57       am_cv_langinfo_codeset=no)
58     ])
59   if test $am_cv_langinfo_codeset = yes; then
60     AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61       [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
62   fi
63 ])dnl
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
68 dnl
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define([CF_ACVERSION_CHECK],
73 [
74 ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl                      MAJOR2, MINOR2, TERNARY2,
85 dnl                      PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
94 dnl binding.
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
96 [
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99         ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
100 fi
101 if test "$GCC" != yes; then
102         ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104         if test "$includedir" = '${prefix}/include' ; then
105                 if test x$prefix != x/usr ; then
106                         ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
107                 fi
108         else
109                 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
110         fi
111 fi
112 AC_SUBST(ACPPFLAGS)
113 ])dnl
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
116 dnl ---------------
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119         ADAFLAGS="$ADAFLAGS $1"
120         AC_SUBST(ADAFLAGS)
121 ])dnl
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
124 dnl -------------
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
127 dnl
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
132 [
133 cf_fix_cppflags=no
134 cf_new_cflags=
135 cf_new_cppflags=
136 cf_new_extra_cppflags=
137
138 for cf_add_cflags in $1
139 do
140 case $cf_fix_cppflags in
141 no)
142         case $cf_add_cflags in #(vi
143         -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144                 case $cf_add_cflags in
145                 -D*)
146                         cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
147
148                         test "${cf_add_cflags}" != "${cf_tst_cflags}" \
149                                 && test -z "${cf_tst_cflags}" \
150                                 && cf_fix_cppflags=yes
151
152                         if test $cf_fix_cppflags = yes ; then
153                                 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
154                                 continue
155                         elif test "${cf_tst_cflags}" = "\"'" ; then
156                                 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
157                                 continue
158                         fi
159                         ;;
160                 esac
161                 case "$CPPFLAGS" in
162                 *$cf_add_cflags) #(vi
163                         ;;
164                 *) #(vi
165                         case $cf_add_cflags in #(vi
166                         -D*)
167                                 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168                                 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
169                                 ;;
170                         esac
171                         cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
172                         ;;
173                 esac
174                 ;;
175         *)
176                 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
177                 ;;
178         esac
179         ;;
180 yes)
181         cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
182
183         cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
184
185         test "${cf_add_cflags}" != "${cf_tst_cflags}" \
186                 && test -z "${cf_tst_cflags}" \
187                 && cf_fix_cppflags=no
188         ;;
189 esac
190 done
191
192 if test -n "$cf_new_cflags" ; then
193         ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194         CFLAGS="$CFLAGS $cf_new_cflags"
195 fi
196
197 if test -n "$cf_new_cppflags" ; then
198         ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199         CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
200 fi
201
202 if test -n "$cf_new_extra_cppflags" ; then
203         ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204         EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
205 fi
206
207 AC_SUBST(EXTRA_CPPFLAGS)
208
209 ])dnl
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
212 dnl -------------
213 dnl Add an include-directory to $CPPFLAGS.  Don't add /usr/include, since it's
214 dnl redundant.  We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that.  To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
219 [
220 if test -n "$1" ; then
221   for cf_add_incdir in $1
222   do
223         while test $cf_add_incdir != /usr/include
224         do
225           if test -d $cf_add_incdir
226           then
227                 cf_have_incdir=no
228                 if test -n "$CFLAGS$CPPFLAGS" ; then
229                   # a loop is needed to ensure we can add subdirs of existing dirs
230                   for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231                         if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232                           cf_have_incdir=yes; break
233                         fi
234                   done
235                 fi
236
237                 if test "$cf_have_incdir" = no ; then
238                   if test "$cf_add_incdir" = /usr/local/include ; then
239                         if test "$GCC" = yes
240                         then
241                           cf_save_CPPFLAGS=$CPPFLAGS
242                           CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243                           AC_TRY_COMPILE([#include <stdio.h>],
244                                   [printf("Hello")],
245                                   [],
246                                   [cf_have_incdir=yes])
247                           CPPFLAGS=$cf_save_CPPFLAGS
248                         fi
249                   fi
250                 fi
251
252                 if test "$cf_have_incdir" = no ; then
253                   CF_VERBOSE(adding $cf_add_incdir to include-path)
254                   ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
255
256                   cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257                   test "$cf_top_incdir" = "$cf_add_incdir" && break
258                   cf_add_incdir="$cf_top_incdir"
259                 else
260                   break
261                 fi
262           fi
263         done
264   done
265 fi
266 ])dnl
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
269 dnl ----------
270 dnl Add a library, used to enforce consistency.
271 dnl
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
277 dnl -------------
278 dnl     Adds to the library-path
279 dnl
280 dnl     Some machines have trouble with multiple -L options.
281 dnl
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
284 dnl
285 AC_DEFUN([CF_ADD_LIBDIR],
286 [
287 if test -n "$1" ; then
288   for cf_add_libdir in $1
289   do
290     if test $cf_add_libdir = /usr/lib ; then
291       :
292     elif test -d $cf_add_libdir
293     then
294       cf_have_libdir=no
295       if test -n "$LDFLAGS$LIBS" ; then
296         # a loop is needed to ensure we can add subdirs of existing dirs
297         for cf_test_libdir in $LDFLAGS $LIBS ; do
298           if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299             cf_have_libdir=yes; break
300           fi
301         done
302       fi
303       if test "$cf_have_libdir" = no ; then
304         CF_VERBOSE(adding $cf_add_libdir to library-path)
305         ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
306       fi
307     fi
308   done
309 fi
310 ])dnl
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
313 dnl -----------
314 dnl Add one or more libraries, used to enforce consistency.
315 dnl
316 dnl $1 = libraries to add, with the "-l", etc.
317 dnl $2 = variable to update (default $LIBS)
318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
319 dnl ---------------------------------------------------------------------------
320 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
321 dnl ------------------
322 dnl Append to a search-list for a nonstandard header/lib-file
323 dnl     $1 = the variable to return as result
324 dnl     $2 = the package name
325 dnl     $3 = the subdirectory, e.g., bin, include or lib
326 dnl $4 = the directory under which we will test for subdirectories
327 dnl $5 = a directory that we do not want $4 to match
328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
329 [
330 test "x$4" != "x$5" && \
331 test -d "$4" && \
332 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
333         test -n "$verbose" && echo "    ... testing for $3-directories under $4"
334         test -d $4/$3 &&          $1="[$]$1 $4/$3"
335         test -d $4/$3/$2 &&       $1="[$]$1 $4/$3/$2"
336         test -d $4/$3/$2/$3 &&    $1="[$]$1 $4/$3/$2/$3"
337         test -d $4/$2/$3 &&       $1="[$]$1 $4/$2/$3"
338         test -d $4/$2/$3/$2 &&    $1="[$]$1 $4/$2/$3/$2"
339 }
340 ])dnl
341 dnl ---------------------------------------------------------------------------
342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
343 dnl --------------
344 dnl Allow user to disable a normally-on option.
345 AC_DEFUN([CF_ARG_DISABLE],
346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
347 dnl ---------------------------------------------------------------------------
348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
349 dnl -------------
350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
351 dnl values.
352 dnl
353 dnl Parameters:
354 dnl $1 = option name
355 dnl $2 = help-string
356 dnl $3 = action to perform if option is not default
357 dnl $4 = action if perform if option is default
358 dnl $5 = default option value (either 'yes' or 'no')
359 AC_DEFUN([CF_ARG_OPTION],
360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
361   if test "$enableval" != "$5" ; then
362 ifelse([$3],,[    :]dnl
363 ,[    $3]) ifelse([$4],,,[
364   else
365     $4])
366   fi],[enableval=$5 ifelse([$4],,,[
367   $4
368 ])dnl
369   ])])dnl
370 dnl ---------------------------------------------------------------------------
371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
372 dnl -----------
373 dnl Check for suitable "ar" (archiver) options for updating an archive.
374 AC_DEFUN([CF_AR_FLAGS],[
375 AC_REQUIRE([CF_PROG_AR])
376
377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
378         cf_cv_ar_flags=unknown
379         for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
380         do
381
382                 # check if $ARFLAGS already contains this choice
383                 if test "x$ARFLAGS" != "x" ; then
384                         cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
385                         if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
386                                 cf_cv_ar_flags=
387                                 break
388                         fi
389                 fi
390
391                 rm -f conftest.$ac_cv_objext
392                 rm -f conftest.a
393
394                 cat >conftest.$ac_ext <<EOF
395 #line __oline__ "configure"
396 int     testdata[[3]] = { 123, 456, 789 };
397 EOF
398                 if AC_TRY_EVAL(ac_compile) ; then
399                         echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
400                         $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
401                         if test -f conftest.a ; then
402                                 cf_cv_ar_flags=$cf_ar_flags
403                                 break
404                         fi
405                 else
406                         CF_VERBOSE(cannot compile test-program)
407                         break
408                 fi
409         done
410         rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
411 ])
412
413 if test -n "$ARFLAGS" ; then
414         if test -n "$cf_cv_ar_flags" ; then
415                 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
416         fi
417 else
418         ARFLAGS=$cf_cv_ar_flags
419 fi
420
421 AC_SUBST(ARFLAGS)
422 ])
423 dnl ---------------------------------------------------------------------------
424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
425 dnl -----------------
426 dnl Check if awk can handle big strings using printf.  Some older versions of
427 dnl awk choke on large strings passed via "%s".
428 dnl
429 dnl $1 = desired string size
430 dnl $2 = variable to set with result
431 AC_DEFUN([CF_AWK_BIG_PRINTF],
432 [
433         case x$AWK in #(vi
434         x)
435                 eval $2=no
436                 ;;
437         *) #(vi
438                 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
439                         | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
440                         eval $2=yes
441                 else
442                         eval $2=no
443                 fi
444                 ;;
445         esac
446 ])dnl
447 dnl ---------------------------------------------------------------------------
448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
449 dnl ------------
450 dnl Test if 'bool' is a builtin type in the configured C++ compiler.  Some
451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
453 dnl
454 dnl Treat the configuration-variable specially here, since we're directly
455 dnl substituting its value (i.e., 1/0).
456 dnl
457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
458 AC_DEFUN([CF_BOOL_DECL],
459 [
460 AC_MSG_CHECKING(if we should include stdbool.h)
461
462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
463         AC_TRY_COMPILE([],[bool foo = false],
464                 [cf_cv_header_stdbool_h=0],
465                 [AC_TRY_COMPILE([
466 #ifndef __BEOS__
467 #include <stdbool.h>
468 #endif
469 ],[bool foo = false],
470                         [cf_cv_header_stdbool_h=1],
471                         [cf_cv_header_stdbool_h=0])])])
472
473 if test "$cf_cv_header_stdbool_h" = 1
474 then    AC_MSG_RESULT(yes)
475 else    AC_MSG_RESULT(no)
476 fi
477
478 AC_MSG_CHECKING([for builtin bool type])
479
480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
481         AC_TRY_COMPILE([
482 #include <stdio.h>
483 #include <sys/types.h>
484 ],[bool x = false],
485                 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
486                 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
487         ])
488
489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
490 then    AC_MSG_RESULT(yes)
491 else    AC_MSG_RESULT(no)
492 fi
493 ])dnl
494 dnl ---------------------------------------------------------------------------
495 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
496 dnl ------------
497 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
498 dnl Don't bother looking for bool.h, since it's been deprecated.
499 dnl
500 dnl If the current compiler is C rather than C++, we get the bool definition
501 dnl from <stdbool.h>.
502 AC_DEFUN([CF_BOOL_SIZE],
503 [
504 AC_MSG_CHECKING([for size of bool])
505 AC_CACHE_VAL(cf_cv_type_of_bool,[
506         rm -f cf_test.out
507         AC_TRY_RUN([
508 #include <stdlib.h>
509 #include <stdio.h>
510
511 #if defined(__cplusplus)
512
513 #ifdef HAVE_GXX_BUILTIN_H
514 #include <g++/builtin.h>
515 #elif HAVE_GPP_BUILTIN_H
516 #include <gpp/builtin.h>
517 #elif HAVE_BUILTIN_H
518 #include <builtin.h>
519 #endif
520
521 #else
522
523 #if $cf_cv_header_stdbool_h
524 #include <stdbool.h>
525 #endif
526
527 #endif
528
529 int main()
530 {
531         FILE *fp = fopen("cf_test.out", "w");
532         if (fp != 0) {
533                 bool x = true;
534                 if ((bool)(-x) >= 0)
535                         fputs("unsigned ", fp);
536                 if (sizeof(x) == sizeof(int))       fputs("int",  fp);
537                 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
538                 else if (sizeof(x) == sizeof(short))fputs("short",fp);
539                 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
540                 fclose(fp);
541         }
542         ${cf_cv_main_return:-return}(0);
543 }
544                 ],
545                 [cf_cv_type_of_bool=`cat cf_test.out`
546                  if test -z "$cf_cv_type_of_bool"; then
547                    cf_cv_type_of_bool=unknown
548                  fi],
549                 [cf_cv_type_of_bool=unknown],
550                 [cf_cv_type_of_bool=unknown])
551         ])
552         rm -f cf_test.out
553 AC_MSG_RESULT($cf_cv_type_of_bool)
554 if test "$cf_cv_type_of_bool" = unknown ; then
555         case .$NCURSES_BOOL in #(vi
556         .auto|.) NCURSES_BOOL=unsigned;;
557         esac
558         AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
559         cf_cv_type_of_bool=$NCURSES_BOOL
560 fi
561 ])dnl
562 dnl ---------------------------------------------------------------------------
563 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
564 dnl -----------
565 dnl If we're cross-compiling, allow the user to override the tools and their
566 dnl options.  The configure script is oriented toward identifying the host
567 dnl compiler, etc., but we need a build compiler to generate parts of the
568 dnl source.
569 dnl
570 dnl $1 = default for $CPPFLAGS
571 dnl $2 = default for $LIBS
572 AC_DEFUN([CF_BUILD_CC],[
573 CF_ACVERSION_CHECK(2.52,,
574         [AC_REQUIRE([CF_PROG_EXT])])
575 if test "$cross_compiling" = yes ; then
576
577         # defaults that we might want to override
578         : ${BUILD_CFLAGS:=''}
579         : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
580         : ${BUILD_LDFLAGS:=''}
581         : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
582         : ${BUILD_EXEEXT:='$x'}
583         : ${BUILD_OBJEXT:='o'}
584
585         AC_ARG_WITH(build-cc,
586                 [  --with-build-cc=XXX     the build C compiler ($BUILD_CC)],
587                 [BUILD_CC="$withval"],
588                 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
589         AC_MSG_CHECKING(for native build C compiler)
590         AC_MSG_RESULT($BUILD_CC)
591
592         AC_MSG_CHECKING(for native build C preprocessor)
593         AC_ARG_WITH(build-cpp,
594                 [  --with-build-cpp=XXX    the build C preprocessor ($BUILD_CPP)],
595                 [BUILD_CPP="$withval"],
596                 [BUILD_CPP='${BUILD_CC} -E'])
597         AC_MSG_RESULT($BUILD_CPP)
598
599         AC_MSG_CHECKING(for native build C flags)
600         AC_ARG_WITH(build-cflags,
601                 [  --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
602                 [BUILD_CFLAGS="$withval"])
603         AC_MSG_RESULT($BUILD_CFLAGS)
604
605         AC_MSG_CHECKING(for native build C preprocessor-flags)
606         AC_ARG_WITH(build-cppflags,
607                 [  --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
608                 [BUILD_CPPFLAGS="$withval"])
609         AC_MSG_RESULT($BUILD_CPPFLAGS)
610
611         AC_MSG_CHECKING(for native build linker-flags)
612         AC_ARG_WITH(build-ldflags,
613                 [  --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
614                 [BUILD_LDFLAGS="$withval"])
615         AC_MSG_RESULT($BUILD_LDFLAGS)
616
617         AC_MSG_CHECKING(for native build linker-libraries)
618         AC_ARG_WITH(build-libs,
619                 [  --with-build-libs=XXX   the build libraries (${BUILD_LIBS})],
620                 [BUILD_LIBS="$withval"])
621         AC_MSG_RESULT($BUILD_LIBS)
622
623         # this assumes we're on Unix.
624         BUILD_EXEEXT=
625         BUILD_OBJEXT=o
626
627         : ${BUILD_CC:='${CC}'}
628
629         if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
630                 AC_MSG_ERROR([Cross-build requires two compilers.
631 Use --with-build-cc to specify the native compiler.])
632         fi
633
634 else
635         : ${BUILD_CC:='${CC}'}
636         : ${BUILD_CPP:='${CPP}'}
637         : ${BUILD_CFLAGS:='${CFLAGS}'}
638         : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
639         : ${BUILD_LDFLAGS:='${LDFLAGS}'}
640         : ${BUILD_LIBS:='${LIBS}'}
641         : ${BUILD_EXEEXT:='$x'}
642         : ${BUILD_OBJEXT:='o'}
643 fi
644
645 AC_SUBST(BUILD_CC)
646 AC_SUBST(BUILD_CPP)
647 AC_SUBST(BUILD_CFLAGS)
648 AC_SUBST(BUILD_CPPFLAGS)
649 AC_SUBST(BUILD_LDFLAGS)
650 AC_SUBST(BUILD_LIBS)
651 AC_SUBST(BUILD_EXEEXT)
652 AC_SUBST(BUILD_OBJEXT)
653 ])dnl
654 dnl ---------------------------------------------------------------------------
655 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
656 dnl ---------------
657 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
658 dnl into CC.  This will not help with broken scripts that wrap the compiler with
659 dnl options, but eliminates a more common category of user confusion.
660 AC_DEFUN([CF_CC_ENV_FLAGS],
661 [
662 # This should have been defined by AC_PROG_CC
663 : ${CC:=cc}
664
665 AC_MSG_CHECKING(\$CC variable)
666 case "$CC" in #(vi
667 *[[\ \  ]]-[[IUD]]*)
668         AC_MSG_RESULT(broken)
669         AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
670         # humor him...
671         cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
672         CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
673         CF_ADD_CFLAGS($cf_flags)
674         ;;
675 *)
676         AC_MSG_RESULT(ok)
677         ;;
678 esac
679 ])dnl
680 dnl ---------------------------------------------------------------------------
681 dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
682 dnl ---------------
683 dnl Determine the default configuration into which we'll install ncurses.  This
684 dnl can be overridden by the user's command-line options.  There's two items to
685 dnl look for:
686 dnl     1. the prefix (e.g., /usr)
687 dnl     2. the header files (e.g., /usr/include/ncurses)
688 dnl We'll look for a previous installation of ncurses and use the same defaults.
689 dnl
690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
692 dnl programs from a vendor's.
693 AC_DEFUN([CF_CFG_DEFAULTS],
694 [
695 AC_MSG_CHECKING(for prefix)
696 if test "x$prefix" = "xNONE" ; then
697         case "$cf_cv_system_name" in
698                 # non-vendor systems don't have a conflict
699         openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
700                 prefix=/usr
701                 ;;
702         *)      prefix=$ac_default_prefix
703                 ;;
704         esac
705 fi
706 AC_MSG_RESULT($prefix)
707
708 if test "x$prefix" = "xNONE" ; then
709 AC_MSG_CHECKING(for default include-directory)
710 test -n "$verbose" && echo 1>&AC_FD_MSG
711 for cf_symbol in \
712         $includedir \
713         $includedir/ncurses \
714         $prefix/include \
715         $prefix/include/ncurses \
716         /usr/local/include \
717         /usr/local/include/ncurses \
718         /usr/include \
719         /usr/include/ncurses
720 do
721         cf_dir=`eval echo $cf_symbol`
722         if test -f $cf_dir/curses.h ; then
723         if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
724                 includedir="$cf_symbol"
725                 test -n "$verbose"  && echo $ac_n "     found " 1>&AC_FD_MSG
726                 break
727         fi
728         fi
729         test -n "$verbose"  && echo "   tested $cf_dir" 1>&AC_FD_MSG
730 done
731 AC_MSG_RESULT($includedir)
732 fi
733 ])dnl
734 dnl ---------------------------------------------------------------------------
735 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
736 dnl ----------
737 dnl Check if the terminal-capability database functions are available.  If not,
738 dnl ncurses has a much-reduced version.
739 AC_DEFUN([CF_CGETENT],[
740 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
741 AC_TRY_LINK([
742 #include <stdlib.h>],[
743         char temp[128];
744         char *buf = temp;
745         char *db_array = temp;
746         cgetent(&buf, &db_array, "vt100");
747         cgetcap(buf, "tc", '=');
748         cgetmatch(buf, "tc");
749         ],
750         [cf_cv_cgetent=yes],
751         [cf_cv_cgetent=no])
752 ])
753
754 if test "$cf_cv_cgetent" = yes
755 then
756         AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
757 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
758 AC_TRY_LINK([
759 #include <stdlib.h>],[
760         char temp[128];
761         char *buf = temp;
762 #ifndef _NETBSD_SOURCE                  /* given, since April 2004 in stdlib.h */
763         const char *db_array = temp;
764         cgetent(&buf, &db_array, "vt100");
765 #endif
766         cgetcap(buf, "tc", '=');
767         cgetmatch(buf, "tc");
768         ],
769         [cf_cv_cgetent_const=yes],
770         [cf_cv_cgetent_const=no])
771 ])
772         if test "$cf_cv_cgetent_const" = yes
773         then
774                 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
775         fi
776 fi
777 ])dnl
778 dnl ---------------------------------------------------------------------------
779 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
780 dnl --------------
781 dnl Check if we're accidentally using a cache from a different machine.
782 dnl Derive the system name, as a check for reusing the autoconf cache.
783 dnl
784 dnl If we've packaged config.guess and config.sub, run that (since it does a
785 dnl better job than uname).  Normally we'll use AC_CANONICAL_HOST, but allow
786 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
787 dnl which is useful in cross-compiles.
788 dnl
789 dnl Note: we would use $ac_config_sub, but that is one of the places where
790 dnl autoconf 2.5x broke compatibility with autoconf 2.13
791 AC_DEFUN([CF_CHECK_CACHE],
792 [
793 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
794         ifelse([$1],,[AC_CANONICAL_HOST],[$1])
795         system_name="$host_os"
796 else
797         system_name="`(uname -s -r) 2>/dev/null`"
798         if test -z "$system_name" ; then
799                 system_name="`(hostname) 2>/dev/null`"
800         fi
801 fi
802 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
803 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
804
805 test -z "$system_name" && system_name="$cf_cv_system_name"
806 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
807
808 if test ".$system_name" != ".$cf_cv_system_name" ; then
809         AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
810         AC_MSG_ERROR("Please remove config.cache and try again.")
811 fi
812 ])dnl
813 dnl ---------------------------------------------------------------------------
814 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
815 dnl --------------
816 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
817 dnl the 'errno' variable.  Define a DECL_xxx symbol if we must declare it
818 dnl ourselves.
819 dnl
820 dnl $1 = the name to check
821 dnl $2 = the assumed type
822 AC_DEFUN([CF_CHECK_ERRNO],
823 [
824 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
825     AC_TRY_COMPILE([
826 #ifdef HAVE_STDLIB_H
827 #include <stdlib.h>
828 #endif
829 #include <stdio.h>
830 #include <sys/types.h>
831 #include <errno.h> ],
832     ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
833     [cf_cv_dcl_$1=yes],
834     [cf_cv_dcl_$1=no])
835 ])
836
837 if test "$cf_cv_dcl_$1" = no ; then
838     CF_UPPER(cf_result,decl_$1)
839     AC_DEFINE_UNQUOTED($cf_result)
840 fi
841
842 # It's possible (for near-UNIX clones) that the data doesn't exist
843 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
844 ])dnl
845 dnl ---------------------------------------------------------------------------
846 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
847 dnl --------------------
848 dnl Check for existence of external data in the current set of libraries.  If
849 dnl we can modify it, it's real enough.
850 dnl $1 = the name to check
851 dnl $2 = its type
852 AC_DEFUN([CF_CHECK_EXTERN_DATA],
853 [
854 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
855     AC_TRY_LINK([
856 #undef $1
857 extern $2 $1;
858 ],
859     [$1 = 2],
860     [cf_cv_have_$1=yes],
861     [cf_cv_have_$1=no])
862 ])
863
864 if test "$cf_cv_have_$1" = yes ; then
865     CF_UPPER(cf_result,have_$1)
866     AC_DEFINE_UNQUOTED($cf_result)
867 fi
868
869 ])dnl
870 dnl ---------------------------------------------------------------------------
871 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
872 dnl -------------------
873 dnl Check if GPM is already linked with curses.  If so - and if the linkage
874 dnl is not "weak" - warn about this because it can create problems linking
875 dnl applications with ncurses.
876 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
877 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
878
879 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
880 cf_cv_check_gpm_wgetch=unknown
881 if test "$cross_compiling" != yes ; then
882
883 cat >conftest.$ac_ext <<CF_EOF
884 #include <gpm.h>
885 int main()
886 {
887         Gpm_Wgetch();
888         ${cf_cv_main_return:-return}(0);
889 }
890 CF_EOF
891
892         cf_save_LIBS="$LIBS"
893         # This only works if we can look at the symbol table.  If a shared
894         # library is stripped for install, we cannot use that.  So we're forced
895         # to rely on the static library, noting that some packagers may not
896         # include it.
897         LIBS="-static -lgpm -dynamic $LIBS"
898         if AC_TRY_EVAL(ac_compile) ; then
899                 if AC_TRY_EVAL(ac_link) ; then
900                         cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
901                         test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
902                         test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
903                 fi
904         fi
905         rm -rf conftest*
906         LIBS="$cf_save_LIBS"
907 fi
908 ])
909
910 if test "$cf_cv_check_gpm_wgetch" != yes ; then
911         AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
912 fi
913 ])])dnl
914 dnl ---------------------------------------------------------------------------
915 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
916 dnl ------------------------
917 dnl Show the version of libtool
918 dnl
919 dnl Save the version in a cache variable - this is not entirely a good thing,
920 dnl but the version string from libtool is very ugly, and for bug reports it
921 dnl might be useful to have the original string.
922 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
923 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
924 then
925         AC_MSG_CHECKING(version of $LIBTOOL)
926         CF_LIBTOOL_VERSION
927         AC_MSG_RESULT($cf_cv_libtool_version)
928         if test -z "$cf_cv_libtool_version" ; then
929                 AC_MSG_ERROR(This is not GNU libtool)
930         fi
931 else
932         AC_MSG_ERROR(GNU libtool has not been found)
933 fi
934 ])dnl
935 dnl ---------------------------------------------------------------------------
936 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
937 dnl ----------------
938 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
939 AC_DEFUN([CF_CHECK_WCHAR_H],[
940 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
941 AC_TRY_COMPILE(
942 [
943 #include <stdlib.h>
944 #include <wchar.h>
945 ],[
946         wint_t foo = 0;
947         int bar = iswpunct(foo)],
948         [cf_cv_wchar_h_okay=yes],
949         [cf_cv_wchar_h_okay=no])])
950
951 if test $cf_cv_wchar_h_okay = no
952 then
953         CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
954 fi
955 ])dnl
956 dnl ---------------------------------------------------------------------------
957 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
958 dnl -----------------
959 dnl Check if the given compiler is really clang.  clang's C driver defines
960 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
961 dnl not ignore some gcc options.
962 dnl
963 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
964 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
965 dnl the wrappers for gcc and g++ warnings.
966 dnl
967 dnl $1 = GCC (default) or GXX
968 dnl $2 = CLANG_COMPILER (default)
969 dnl $3 = CFLAGS (default) or CXXFLAGS
970 AC_DEFUN([CF_CLANG_COMPILER],[
971 ifelse([$2],,CLANG_COMPILER,[$2])=no
972
973 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
974         AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
975         cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
976         ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
977         AC_TRY_COMPILE([],[
978 #ifdef __clang__
979 #else
980 make an error
981 #endif
982 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
983 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
984 ],[])
985         ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
986         AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
987 fi
988 ])
989 dnl ---------------------------------------------------------------------------
990 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
991 dnl -----------------
992 dnl Check if the C++ compiler accepts duplicate parameter initialization.  This
993 dnl is a late feature for the standard and is not in some recent compilers
994 dnl (1999/9/11).
995 AC_DEFUN([CF_CPP_PARAM_INIT],
996 [
997 if test -n "$CXX"; then
998 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
999         AC_LANG_SAVE
1000         AC_LANG_CPLUSPLUS
1001         AC_TRY_RUN([
1002 class TEST {
1003 private:
1004         int value;
1005 public:
1006         TEST(int x = 1);
1007         ~TEST();
1008 };
1009
1010 TEST::TEST(int x = 1)   // some compilers do not like second initializer
1011 {
1012         value = x;
1013 }
1014 int main() { }
1015 ],
1016         [cf_cv_cpp_param_init=yes],
1017         [cf_cv_cpp_param_init=no],
1018         [cf_cv_cpp_param_init=unknown])
1019         AC_LANG_RESTORE
1020 ])
1021 fi
1022 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1023 ])dnl
1024 dnl ---------------------------------------------------------------------------
1025 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1026 dnl ------------------
1027 dnl Check if the C++ compiler accepts static_cast in generics.  This appears to
1028 dnl not be supported in g++ before 3.0
1029 AC_DEFUN([CF_CPP_STATIC_CAST],
1030 [
1031 if test -n "$CXX"; then
1032
1033 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1034         AC_LANG_SAVE
1035         AC_LANG_CPLUSPLUS
1036
1037         AC_TRY_COMPILE([
1038 class NCursesPanel
1039 {
1040 public:
1041   NCursesPanel(int nlines,
1042                int ncols,
1043                int begin_y = 0,
1044                int begin_x = 0)
1045   {
1046   }
1047   NCursesPanel();
1048   ~NCursesPanel();
1049 };
1050
1051 template<class T> class NCursesUserPanel : public NCursesPanel
1052 {
1053 public:
1054   NCursesUserPanel (int nlines,
1055                     int ncols,
1056                     int begin_y = 0,
1057                     int begin_x = 0,
1058                     const T* p_UserData = static_cast<T*>(0))
1059     : NCursesPanel (nlines, ncols, begin_y, begin_x)
1060   {
1061   };
1062   NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1063   {
1064   };
1065
1066   virtual ~NCursesUserPanel() {};
1067 };
1068 ],[
1069         const char* p_UserData = static_cast<char*>(0)],
1070         [cf_cv_cpp_static_cast=yes],
1071         [cf_cv_cpp_static_cast=no])
1072
1073         AC_LANG_RESTORE
1074 ])
1075
1076 fi
1077
1078 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1079 ])dnl
1080 dnl ---------------------------------------------------------------------------
1081 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1082 dnl ---------------
1083 dnl Setup special archiver flags for given compilers.
1084 AC_DEFUN([CF_CXX_AR_FLAGS],[
1085         CXX_AR='$(AR)'
1086         CXX_ARFLAGS='$(ARFLAGS)'
1087         case $cf_cv_system_name in #(vi
1088         irix*) #(vi
1089             if test "$GXX" != yes ; then
1090                 CXX_AR='$(CXX)'
1091                 CXX_ARFLAGS='-ar -o'
1092             fi
1093             ;;
1094         sco3.2v5*) #(vi
1095             CXXLDFLAGS="-u main"
1096             ;;
1097         solaris2*)
1098             if test "$GXX" != yes ; then
1099                 CXX_AR='$(CXX)'
1100                 CXX_ARFLAGS='-xar -o'
1101             fi
1102             ;;
1103         esac
1104         AC_SUBST(CXXLDFLAGS)
1105         AC_SUBST(CXX_AR)
1106         AC_SUBST(CXX_ARFLAGS)
1107 ])dnl
1108 dnl ---------------------------------------------------------------------------
1109 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1110 dnl -------------------------
1111 dnl For c++, check if iostream uses "std::" namespace.
1112 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1113 AC_CHECK_HEADERS(iostream)
1114 if test x"$ac_cv_header_iostream" = xyes ; then
1115         AC_MSG_CHECKING(if iostream uses std-namespace)
1116         AC_TRY_COMPILE([
1117 #include <iostream>
1118 using std::endl;
1119 using std::cerr;],[
1120 cerr << "testing" << endl;
1121 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1122         AC_MSG_RESULT($cf_iostream_namespace)
1123         if test "$cf_iostream_namespace" = yes ; then
1124                 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1125         fi
1126 fi
1127 ])dnl
1128 dnl ---------------------------------------------------------------------------
1129 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1130 dnl -----------
1131 dnl Check if the C compiler supports "inline".
1132 dnl $1 is the name of a shell variable to set if inline is supported
1133 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1134 AC_DEFUN([CF_C_INLINE],[
1135 AC_C_INLINE
1136 $1=
1137 if test "$ac_cv_c_inline" != no ; then
1138   $1=inline
1139   if test "$INTEL_COMPILER" = yes
1140   then
1141     :
1142   elif test "$CLANG_COMPILER" = yes
1143   then
1144     :
1145   elif test "$GCC" = yes
1146   then
1147     AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1148       cf_save_CFLAGS=$CFLAGS
1149       CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1150       AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1151       [${cf_cv_main_return:-return} foo()],
1152       [cf_cv_gcc_inline=yes],
1153       [cf_cv_gcc_inline=no])
1154       CFLAGS=$cf_save_CFLAGS
1155     ])
1156     if test "$cf_cv_gcc_inline" = yes ; then
1157         CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1158     fi
1159   fi
1160 fi
1161 AC_SUBST($1)
1162 ])dnl
1163 dnl ---------------------------------------------------------------------------
1164 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1165 dnl ----------
1166 dnl "dirname" is not portable, so we fake it with a shell script.
1167 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1170 dnl ---------------
1171 AC_DEFUN([CF_DIRS_TO_MAKE],
1172 [
1173 DIRS_TO_MAKE="lib"
1174 for cf_item in $cf_list_models
1175 do
1176         CF_OBJ_SUBDIR($cf_item,cf_subdir)
1177         for cf_item2 in $DIRS_TO_MAKE
1178         do
1179                 test $cf_item2 = $cf_subdir && break
1180         done
1181         test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1182 done
1183 for cf_dir in $DIRS_TO_MAKE
1184 do
1185         test ! -d $cf_dir && mkdir $cf_dir
1186 done
1187 AC_SUBST(DIRS_TO_MAKE)
1188 ])dnl
1189 dnl ---------------------------------------------------------------------------
1190 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1191 dnl ---------------
1192 dnl You can always use "make -n" to see the actual options, but it's hard to
1193 dnl pick out/analyze warning messages when the compile-line is long.
1194 dnl
1195 dnl Sets:
1196 dnl     ECHO_LT - symbol to control if libtool is verbose
1197 dnl     ECHO_LD - symbol to prefix "cc -o" lines
1198 dnl     RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1199 dnl     SHOW_CC - symbol to put before explicit "cc -c" lines
1200 dnl     ECHO_CC - symbol to put before any "cc" line
1201 dnl
1202 AC_DEFUN([CF_DISABLE_ECHO],[
1203 AC_MSG_CHECKING(if you want to see long compiling messages)
1204 CF_ARG_DISABLE(echo,
1205         [  --disable-echo          do not display "compiling" commands],
1206         [
1207     ECHO_LT='--silent'
1208     ECHO_LD='@echo linking [$]@;'
1209     RULE_CC='@echo compiling [$]<'
1210     SHOW_CC='@echo compiling [$]@'
1211     ECHO_CC='@'
1212 ],[
1213     ECHO_LT=''
1214     ECHO_LD=''
1215     RULE_CC=''
1216     SHOW_CC=''
1217     ECHO_CC=''
1218 ])
1219 AC_MSG_RESULT($enableval)
1220 AC_SUBST(ECHO_LT)
1221 AC_SUBST(ECHO_LD)
1222 AC_SUBST(RULE_CC)
1223 AC_SUBST(SHOW_CC)
1224 AC_SUBST(ECHO_CC)
1225 ])dnl
1226 dnl ---------------------------------------------------------------------------
1227 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1228 dnl ----------------
1229 dnl Combine no-leak checks with the libraries or tools that are used for the
1230 dnl checks.
1231 AC_DEFUN([CF_DISABLE_LEAKS],[
1232
1233 AC_REQUIRE([CF_WITH_DMALLOC])
1234 AC_REQUIRE([CF_WITH_DBMALLOC])
1235 AC_REQUIRE([CF_WITH_VALGRIND])
1236
1237 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1238 AC_ARG_ENABLE(leaks,
1239         [  --disable-leaks         test: free permanent memory, analyze leaks],
1240         [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1241         : ${with_no_leaks:=no})
1242 AC_MSG_RESULT($with_no_leaks)
1243
1244 if test "$with_no_leaks" = yes ; then
1245         AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1246         AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1247 fi
1248 ])dnl
1249 dnl ---------------------------------------------------------------------------
1250 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1251 dnl --------------------------
1252 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1253 dnl the older "-version-info" feature.  The newer feature allows us to use
1254 dnl version numbering on shared libraries which make them compatible with
1255 dnl various systems.
1256 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1257 [
1258 AC_MSG_CHECKING(if libtool -version-number should be used)
1259 CF_ARG_DISABLE(libtool-version,
1260         [  --disable-libtool-version  enable to use libtool's incompatible naming scheme],
1261         [cf_libtool_version=no],
1262         [cf_libtool_version=yes])
1263 AC_MSG_RESULT($cf_libtool_version)
1264
1265 if test "$cf_libtool_version" = yes ; then
1266         LIBTOOL_VERSION="-version-number"
1267 else
1268         LIBTOOL_VERSION="-version-info"
1269 fi
1270
1271 AC_SUBST(LIBTOOL_VERSION)
1272 ])dnl
1273 dnl ---------------------------------------------------------------------------
1274 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1275 dnl ---------------------
1276 dnl The rpath-hack makes it simpler to build programs, particularly with the
1277 dnl *BSD ports which may have essential libraries in unusual places.  But it
1278 dnl can interfere with building an executable for the base system.  Use this
1279 dnl option in that case.
1280 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1281 [
1282 AC_MSG_CHECKING(if rpath-hack should be disabled)
1283 CF_ARG_DISABLE(rpath-hack,
1284         [  --disable-rpath-hack    don't add rpath options for additional libraries],
1285         [cf_disable_rpath_hack=yes],
1286         [cf_disable_rpath_hack=no])
1287 AC_MSG_RESULT($cf_disable_rpath_hack)
1288 if test "$cf_disable_rpath_hack" = no ; then
1289         CF_RPATH_HACK
1290 fi
1291 ])
1292 dnl ---------------------------------------------------------------------------
1293 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1294 dnl ------------------
1295 dnl This is the "--enable-pc-files" option, which is available if there is a
1296 dnl pkg-config configuration on the local machine.
1297 AC_DEFUN([CF_ENABLE_PC_FILES],[
1298 AC_REQUIRE([CF_PKG_CONFIG])
1299 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1300
1301 if test "$PKG_CONFIG" != none ; then
1302         AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1303         AC_ARG_ENABLE(pc-files,
1304                 [  --enable-pc-files       generate and install .pc files for pkg-config],
1305                 [enable_pc_files=$enableval],
1306                 [enable_pc_files=no])
1307         AC_MSG_RESULT($enable_pc_files)
1308         if test "$enable_pc_files" != no
1309         then
1310                 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1311         fi
1312 else
1313         enable_pc_files=no
1314 fi
1315 ])dnl
1316 dnl ---------------------------------------------------------------------------
1317 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1318 dnl ---------------
1319 dnl Check if the rpath option should be used, setting cache variable
1320 dnl cf_cv_enable_rpath if so.
1321 AC_DEFUN([CF_ENABLE_RPATH],
1322 [
1323 AC_MSG_CHECKING(if rpath option should be used)
1324 AC_ARG_ENABLE(rpath,
1325 [  --enable-rpath          use rpath option when generating shared libraries],
1326 [cf_cv_enable_rpath=$enableval],
1327 [cf_cv_enable_rpath=no])
1328 AC_MSG_RESULT($cf_cv_enable_rpath)
1329 ])dnl
1330 dnl ---------------------------------------------------------------------------
1331 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1332 dnl ----------------------
1333 dnl On a few platforms, the compiler and/or loader nags with untruthful
1334 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1335 dnl and implying that most uses of the recommended alternatives are correct.
1336 dnl
1337 dnl Factually speaking, no one has actually counted the number of uses of these
1338 dnl functions versus the total of incorrect uses.  Samples of a few thousand
1339 dnl instances are meaningless compared to the hundreds of millions of lines of
1340 dnl existing C code.
1341 dnl
1342 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1343 dnl platforms, in implementations of varying quality.  Likewise, snprintf is
1344 dnl standard - but evolved through phases, and older implementations are likely
1345 dnl to yield surprising results, as documented in manpages on various systems.
1346 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1347 [
1348 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1349 AC_ARG_ENABLE(string-hacks,
1350         [  --enable-string-hacks   work around bogus compiler/loader warnings],
1351         [with_string_hacks=$enableval],
1352         [with_string_hacks=no])
1353 AC_MSG_RESULT($with_string_hacks)
1354
1355 if test "x$with_string_hacks" = "xyes"; then
1356         AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1357         AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1358         AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1359 fi
1360 ])dnl
1361 dnl ---------------------------------------------------------------------------
1362 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1363 dnl --------
1364 dnl Check if 'errno' is declared in <errno.h>
1365 AC_DEFUN([CF_ERRNO],
1366 [
1367 CF_CHECK_ERRNO(errno)
1368 ])dnl
1369 dnl ---------------------------------------------------------------------------
1370 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1371 dnl ---------------
1372 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1373 dnl math.h and builtin.h, only for ncurses
1374 AC_DEFUN([CF_ETIP_DEFINES],
1375 [
1376 AC_MSG_CHECKING(for special defines needed for etip.h)
1377 cf_save_CXXFLAGS="$CXXFLAGS"
1378 cf_result="none"
1379
1380 # etip.h includes ncurses.h which includes ncurses_dll.h
1381 # But ncurses_dll.h is generated - fix here.
1382 test -d include || mkdir include
1383 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1384
1385 for cf_math in "" MATH_H
1386 do
1387 for cf_excp in "" MATH_EXCEPTION
1388 do
1389         CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1390         test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1391         test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1392 AC_TRY_COMPILE([
1393 #include <etip.h.in>
1394 ],[],[
1395         test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1396         test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1397         cf_result="$cf_math $cf_excp"
1398         break 2
1399 ],[])
1400 done
1401 done
1402 AC_MSG_RESULT($cf_result)
1403 CXXFLAGS="$cf_save_CXXFLAGS"
1404 ])
1405 dnl ---------------------------------------------------------------------------
1406 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1407 dnl ---------------
1408 dnl Find a library (specifically the linkage used in the code fragment),
1409 dnl searching for it if it is not already in the library path.
1410 dnl See also CF_ADD_SEARCHPATH.
1411 dnl
1412 dnl Parameters (4-on are optional):
1413 dnl     $1 = headers for library entrypoint
1414 dnl     $2 = code fragment for library entrypoint
1415 dnl     $3 = the library name without the "-l" option or ".so" suffix.
1416 dnl     $4 = action to perform if successful (default: update CPPFLAGS, etc)
1417 dnl     $5 = action to perform if not successful
1418 dnl     $6 = module name, if not the same as the library name
1419 dnl     $7 = extra libraries
1420 dnl
1421 dnl Sets these variables:
1422 dnl     $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1423 dnl     $cf_cv_header_path_$3 - include-directory if needed
1424 dnl     $cf_cv_library_path_$3 - library-directory if needed
1425 dnl     $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1426 AC_DEFUN([CF_FIND_LINKAGE],[
1427
1428 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1429 # will be set on completion of the AC_TRY_LINK below.
1430 cf_cv_header_path_$3=
1431 cf_cv_library_path_$3=
1432
1433 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1434
1435 cf_save_LIBS="$LIBS"
1436
1437 AC_TRY_LINK([$1],[$2],[
1438         cf_cv_find_linkage_$3=yes
1439         cf_cv_header_path_$3=/usr/include
1440         cf_cv_library_path_$3=/usr/lib
1441 ],[
1442
1443 LIBS="-l$3 $7 $cf_save_LIBS"
1444
1445 AC_TRY_LINK([$1],[$2],[
1446         cf_cv_find_linkage_$3=yes
1447         cf_cv_header_path_$3=/usr/include
1448         cf_cv_library_path_$3=/usr/lib
1449         cf_cv_library_file_$3="-l$3"
1450 ],[
1451         cf_cv_find_linkage_$3=no
1452         LIBS="$cf_save_LIBS"
1453
1454     CF_VERBOSE(find linkage for $3 library)
1455     CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1456
1457     cf_save_CPPFLAGS="$CPPFLAGS"
1458     cf_test_CPPFLAGS="$CPPFLAGS"
1459
1460     CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1461     for cf_cv_header_path_$3 in $cf_search
1462     do
1463       if test -d $cf_cv_header_path_$3 ; then
1464         CF_VERBOSE(... testing $cf_cv_header_path_$3)
1465         CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1466         AC_TRY_COMPILE([$1],[$2],[
1467             CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1468             cf_cv_find_linkage_$3=maybe
1469             cf_test_CPPFLAGS="$CPPFLAGS"
1470             break],[
1471             CPPFLAGS="$cf_save_CPPFLAGS"
1472             ])
1473       fi
1474     done
1475
1476     if test "$cf_cv_find_linkage_$3" = maybe ; then
1477
1478       CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1479
1480       cf_save_LIBS="$LIBS"
1481       cf_save_LDFLAGS="$LDFLAGS"
1482
1483       ifelse([$6],,,[
1484         CPPFLAGS="$cf_test_CPPFLAGS"
1485         LIBS="-l$3 $7 $cf_save_LIBS"
1486         AC_TRY_LINK([$1],[$2],[
1487             CF_VERBOSE(... found $3 library in system)
1488             cf_cv_find_linkage_$3=yes])
1489             CPPFLAGS="$cf_save_CPPFLAGS"
1490             LIBS="$cf_save_LIBS"
1491             ])
1492
1493       if test "$cf_cv_find_linkage_$3" != yes ; then
1494         CF_LIBRARY_PATH(cf_search,$3)
1495         for cf_cv_library_path_$3 in $cf_search
1496         do
1497           if test -d $cf_cv_library_path_$3 ; then
1498             CF_VERBOSE(... testing $cf_cv_library_path_$3)
1499             CPPFLAGS="$cf_test_CPPFLAGS"
1500             LIBS="-l$3 $7 $cf_save_LIBS"
1501             LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1502             AC_TRY_LINK([$1],[$2],[
1503                 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1504                 cf_cv_find_linkage_$3=yes
1505                 cf_cv_library_file_$3="-l$3"
1506                 break],[
1507                 CPPFLAGS="$cf_save_CPPFLAGS"
1508                 LIBS="$cf_save_LIBS"
1509                 LDFLAGS="$cf_save_LDFLAGS"
1510                 ])
1511           fi
1512         done
1513         CPPFLAGS="$cf_save_CPPFLAGS"
1514         LDFLAGS="$cf_save_LDFLAGS"
1515       fi
1516
1517     else
1518       cf_cv_find_linkage_$3=no
1519     fi
1520     ],$7)
1521 ])
1522
1523 LIBS="$cf_save_LIBS"
1524
1525 if test "$cf_cv_find_linkage_$3" = yes ; then
1526 ifelse([$4],,[
1527         CF_ADD_INCDIR($cf_cv_header_path_$3)
1528         CF_ADD_LIBDIR($cf_cv_library_path_$3)
1529         CF_ADD_LIB($3)
1530 ],[$4])
1531 else
1532 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1533 fi
1534 ])dnl
1535 dnl ---------------------------------------------------------------------------
1536 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1537 dnl ------------------
1538 dnl Find an include-directory with the given leaf-name.  This is useful for
1539 dnl example with FreeBSD ports, which use this convention to distinguish
1540 dnl different versions of the same port.
1541 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1542         CF_SUBDIR_PATH(cf_search,$1,include)
1543         for cf_item in $cf_search
1544         do
1545                 case $cf_item in #(vi
1546                 */$1)
1547                         CF_ADD_INCDIR($cf_item)
1548                         ;;
1549                 esac
1550         done
1551 ])dnl
1552 dnl ---------------------------------------------------------------------------
1553 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1554 dnl ------------------
1555 dnl Find a library-directory with the given leaf-name.  This is useful for
1556 dnl example with FreeBSD ports, which use this convention to distinguish
1557 dnl different versions of the same port.
1558 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1559         CF_SUBDIR_PATH(cf_search,$1,lib)
1560         for cf_item in $cf_search
1561         do
1562                 case $cf_item in #(vi
1563                 */$1)
1564                         CF_ADD_LIBDIR($cf_item)
1565                         ;;
1566                 esac
1567         done
1568 ])dnl
1569 dnl ---------------------------------------------------------------------------
1570 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1571 dnl -----------------
1572 dnl make ADAFLAGS consistent with CFLAGS
1573 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1574         AC_MSG_CHECKING(optimization options for ADAFLAGS)
1575         case "$CFLAGS" in
1576         *-g*)
1577                 CF_ADD_ADAFLAGS(-g)
1578                 ;;
1579         esac
1580         case "$CFLAGS" in
1581         *-O*)
1582                 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[        ]].*//'`
1583                 CF_ADD_ADAFLAGS($cf_O_flag)
1584                 ;;
1585         esac
1586         AC_MSG_RESULT($ADAFLAGS)
1587 ])dnl
1588 dnl ---------------------------------------------------------------------------
1589 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1590 dnl --------------
1591 dnl Forget that we saw the given tool.
1592 AC_DEFUN([CF_FORGET_TOOL],[
1593 unset ac_cv_prog_ac_ct_$1
1594 unset ac_ct_$1
1595 unset $1
1596 ])dnl
1597 dnl ---------------------------------------------------------------------------
1598 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1599 dnl -------------
1600 dnl Test for dlsym() and related functions, as well as libdl.
1601 dnl
1602 dnl Sets
1603 dnl     $cf_have_dlsym
1604 dnl     $cf_have_libdl
1605 AC_DEFUN([CF_FUNC_DLSYM],[
1606 cf_have_dlsym=no
1607 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1608
1609 cf_have_libdl=no
1610 AC_CHECK_LIB(dl,dlsym,[
1611         cf_have_dlsym=yes
1612         cf_have_libdl=yes])])
1613
1614 if test "$cf_have_dlsym" = yes ; then
1615         test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1616
1617         AC_MSG_CHECKING(whether able to link to dl*() functions)
1618         AC_TRY_LINK([#include <dlfcn.h>],[
1619                 void *obj;
1620                 if ((obj = dlopen("filename", 0)) != 0) {
1621                         if (dlsym(obj, "symbolname") == 0) {
1622                         dlclose(obj);
1623                         }
1624                 }],[
1625                 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1626                 AC_MSG_ERROR(Cannot link test program for libdl)])
1627         AC_MSG_RESULT(ok)
1628 else
1629         AC_MSG_ERROR(Cannot find dlsym function)
1630 fi
1631 ])
1632 dnl ---------------------------------------------------------------------------
1633 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1634 dnl ---------------
1635 dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
1636 dnl is found, add our own version of memmove to the list of objects.
1637 AC_DEFUN([CF_FUNC_MEMMOVE],
1638 [
1639 AC_CHECK_FUNC(memmove,,[
1640 AC_CHECK_FUNC(bcopy,[
1641         AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1642                 AC_TRY_RUN([
1643 int main() {
1644         static char data[] = "abcdefghijklmnopqrstuwwxyz";
1645         char temp[40];
1646         bcopy(data, temp, sizeof(data));
1647         bcopy(temp+10, temp, 15);
1648         bcopy(temp+5, temp+15, 10);
1649         ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1650 }
1651                 ],
1652                 [cf_cv_good_bcopy=yes],
1653                 [cf_cv_good_bcopy=no],
1654                 [cf_cv_good_bcopy=unknown])
1655                 ])
1656         ],[cf_cv_good_bcopy=no])
1657         if test "$cf_cv_good_bcopy" = yes ; then
1658                 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1659         else
1660                 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1661         fi
1662 ])])dnl
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1665 dnl -----------------
1666 dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
1667 dnl AIX 4.x, provide a non-working version.
1668 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1669 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1670 AC_TRY_RUN([
1671 #include <stdio.h>
1672 #include <errno.h>
1673 #include <time.h>
1674
1675 #ifdef HAVE_SYS_TIME_H
1676 #include <sys/time.h>
1677 #endif
1678
1679 int main() {
1680         struct timespec ts1, ts2;
1681         int code;
1682         ts1.tv_sec  = 0;
1683         ts1.tv_nsec = 750000000;
1684         ts2.tv_sec  = 0;
1685         ts2.tv_nsec = 0;
1686         errno = 0;
1687         code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1688         ${cf_cv_main_return:-return}(code != 0);
1689 }
1690 ],
1691         [cf_cv_func_nanosleep=yes],
1692         [cf_cv_func_nanosleep=no],
1693         [cf_cv_func_nanosleep=unknown])])
1694
1695 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1696 ])
1697 dnl ---------------------------------------------------------------------------
1698 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1699 dnl ---------------
1700 dnl Check for openpty() function, along with <pty.h> header.  It may need the
1701 dnl "util" library as well.
1702 AC_DEFUN([CF_FUNC_OPENPTY],
1703 [
1704 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1705 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1706     cf_save_LIBS="$LIBS"
1707     test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1708     for cf_header in pty.h libutil.h util.h
1709     do
1710     AC_TRY_LINK([
1711 #include <$cf_header>
1712 ],[
1713     int x = openpty((int *)0, (int *)0, (char *)0,
1714                    (struct termios *)0, (struct winsize *)0);
1715 ],[
1716         cf_cv_func_openpty=$cf_header
1717         break
1718 ],[
1719         cf_cv_func_openpty=no
1720 ])
1721     done
1722     LIBS="$cf_save_LIBS"
1723 ])
1724 ])dnl
1725 dnl ---------------------------------------------------------------------------
1726 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1727 dnl ------------
1728 dnl See if the poll function really works.  Some platforms have poll(), but
1729 dnl it does not work for terminals or files.
1730 AC_DEFUN([CF_FUNC_POLL],[
1731 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1732 AC_TRY_RUN([
1733 #include <stdlib.h>
1734 #include <stdio.h>
1735 #include <unistd.h>
1736 #include <fcntl.h>
1737 #ifdef HAVE_POLL_H
1738 #include <poll.h>
1739 #else
1740 #include <sys/poll.h>
1741 #endif
1742 int main() {
1743         struct pollfd myfds;
1744         int ret;
1745
1746         /* check for Darwin bug with respect to "devices" */
1747         myfds.fd = open("/dev/null", 1);        /* O_WRONLY */
1748         if (myfds.fd < 0)
1749                 myfds.fd = 0;
1750         myfds.events = POLLIN;
1751         myfds.revents = 0;
1752
1753         ret = poll(&myfds, 1, 100);
1754
1755         if (ret < 0 || (myfds.revents & POLLNVAL)) {
1756                 ret = -1;
1757         } else {
1758                 int fd = 0;
1759                 if (!isatty(fd)) {
1760                         fd = open("/dev/tty", 2);       /* O_RDWR */
1761                 }
1762
1763                 if (fd >= 0) {
1764                         /* also check with standard input */
1765                         myfds.fd = fd;
1766                         myfds.events = POLLIN;
1767                         myfds.revents = 0;
1768                         ret = poll(&myfds, 1, 100);
1769                 } else {
1770                         ret = -1;
1771                 }
1772         }
1773         ${cf_cv_main_return:-return}(ret < 0);
1774 }],
1775         [cf_cv_working_poll=yes],
1776         [cf_cv_working_poll=no],
1777         [cf_cv_working_poll=unknown])])
1778 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1779 ])dnl
1780 dnl ---------------------------------------------------------------------------
1781 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1782 dnl ---------------
1783 dnl Some old/broken variations define tcgetattr() only as a macro in
1784 dnl termio(s).h
1785 AC_DEFUN([CF_FUNC_TERMIOS],[
1786 AC_REQUIRE([CF_STRUCT_TERMIOS])
1787 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1788 AC_TRY_LINK([
1789 #include <sys/types.h>
1790 #ifdef HAVE_UNISTD_H
1791 #include <unistd.h>
1792 #endif
1793 #ifdef HAVE_TERMIOS_H
1794 #include <termios.h>
1795 #define TTY struct termios
1796 #else
1797 #ifdef HAVE_TERMIO_H
1798 #include <termio.h>
1799 #define TTY struct termio
1800 #endif
1801 #endif
1802 ],[
1803 TTY foo;
1804 tcgetattr(1, &foo);],
1805 [cf_cv_have_tcgetattr=yes],
1806 [cf_cv_have_tcgetattr=no])])
1807 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1808 ])dnl
1809 dnl ---------------------------------------------------------------------------
1810 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1811 dnl ---------------
1812 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1813 dnl versions of C.  It is in the GNU C library, and can often be simulated by
1814 dnl other functions.
1815 AC_DEFUN([CF_FUNC_VSSCANF],
1816 [
1817 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1818 AC_TRY_LINK([
1819 #include <stdarg.h>
1820 #include <stdio.h>],[
1821         va_list ap;
1822         vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1823 AC_TRY_LINK([
1824 #include <stdarg.h>
1825 #include <stdio.h>],[
1826     FILE strbuf;
1827     char *str = "from";
1828
1829     strbuf._flag = _IOREAD;
1830     strbuf._ptr = strbuf._base = (unsigned char *) str;
1831     strbuf._cnt = strlen(str);
1832     strbuf._file = _NFILE;
1833     return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1834 AC_TRY_LINK([
1835 #include <stdarg.h>
1836 #include <stdio.h>],[
1837     FILE strbuf;
1838     char *str = "from";
1839
1840     strbuf._flag = _IOREAD;
1841     strbuf._ptr = strbuf._base = (unsigned char *) str;
1842     strbuf._cnt = strlen(str);
1843     strbuf._file = _NFILE;
1844     return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1845 cf_cv_func_vsscanf=no])])])])
1846
1847 case $cf_cv_func_vsscanf in #(vi
1848 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1849 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1850 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1851 esac
1852
1853 ])dnl
1854 dnl ---------------------------------------------------------------------------
1855 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1856 dnl -----------------
1857 dnl Test for availability of useful gcc __attribute__ directives to quiet
1858 dnl compiler warnings.  Though useful, not all are supported -- and contrary
1859 dnl to documentation, unrecognized directives cause older compilers to barf.
1860 AC_DEFUN([CF_GCC_ATTRIBUTES],
1861 [
1862 if test "$GCC" = yes
1863 then
1864 cat > conftest.i <<EOF
1865 #ifndef GCC_PRINTF
1866 #define GCC_PRINTF 0
1867 #endif
1868 #ifndef GCC_SCANF
1869 #define GCC_SCANF 0
1870 #endif
1871 #ifndef GCC_NORETURN
1872 #define GCC_NORETURN /* nothing */
1873 #endif
1874 #ifndef GCC_UNUSED
1875 #define GCC_UNUSED /* nothing */
1876 #endif
1877 EOF
1878 if test "$GCC" = yes
1879 then
1880         AC_CHECKING([for $CC __attribute__ directives])
1881 cat > conftest.$ac_ext <<EOF
1882 #line __oline__ "${as_me:-configure}"
1883 #include "confdefs.h"
1884 #include "conftest.h"
1885 #include "conftest.i"
1886 #if     GCC_PRINTF
1887 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1888 #else
1889 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1890 #endif
1891 #if     GCC_SCANF
1892 #define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
1893 #else
1894 #define GCC_SCANFLIKE(fmt,var)  /*nothing*/
1895 #endif
1896 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1897 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1898 extern void foo(void) GCC_NORETURN;
1899 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1900 EOF
1901         cf_printf_attribute=no
1902         cf_scanf_attribute=no
1903         for cf_attribute in scanf printf unused noreturn
1904         do
1905                 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1906                 cf_directive="__attribute__(($cf_attribute))"
1907                 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1908
1909                 case $cf_attribute in #(vi
1910                 printf) #(vi
1911                         cf_printf_attribute=yes
1912                         cat >conftest.h <<EOF
1913 #define GCC_$cf_ATTRIBUTE 1
1914 EOF
1915                         ;;
1916                 scanf) #(vi
1917                         cf_scanf_attribute=yes
1918                         cat >conftest.h <<EOF
1919 #define GCC_$cf_ATTRIBUTE 1
1920 EOF
1921                         ;;
1922                 *) #(vi
1923                         cat >conftest.h <<EOF
1924 #define GCC_$cf_ATTRIBUTE $cf_directive
1925 EOF
1926                         ;;
1927                 esac
1928
1929                 if AC_TRY_EVAL(ac_compile); then
1930                         test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1931                         cat conftest.h >>confdefs.h
1932                         case $cf_attribute in #(vi
1933                         noreturn) #(vi
1934                                 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1935                                 ;;
1936                         printf) #(vi
1937                                 cf_value='/* nothing */'
1938                                 if test "$cf_printf_attribute" != no ; then
1939                                         cf_value='__attribute__((format(printf,fmt,var)))'
1940                                         AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1941                                 fi
1942                                 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1943                                 ;;
1944                         scanf) #(vi
1945                                 cf_value='/* nothing */'
1946                                 if test "$cf_scanf_attribute" != no ; then
1947                                         cf_value='__attribute__((format(scanf,fmt,var)))'
1948                                         AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1949                                 fi
1950                                 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1951                                 ;;
1952                         unused) #(vi
1953                                 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1954                                 ;;
1955                         esac
1956                 fi
1957         done
1958 else
1959         fgrep define conftest.i >>confdefs.h
1960 fi
1961 rm -rf conftest*
1962 fi
1963 ])dnl
1964 dnl ---------------------------------------------------------------------------
1965 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1966 dnl --------------
1967 dnl Find version of gcc
1968 AC_DEFUN([CF_GCC_VERSION],[
1969 AC_REQUIRE([AC_PROG_CC])
1970 GCC_VERSION=none
1971 if test "$GCC" = yes ; then
1972         AC_MSG_CHECKING(version of $CC)
1973         GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1974         test -z "$GCC_VERSION" && GCC_VERSION=unknown
1975         AC_MSG_RESULT($GCC_VERSION)
1976 fi
1977 ])dnl
1978 dnl ---------------------------------------------------------------------------
1979 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
1980 dnl ---------------
1981 dnl Check if the compiler supports useful warning options.  There's a few that
1982 dnl we don't use, simply because they're too noisy:
1983 dnl
1984 dnl     -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1985 dnl     -Wredundant-decls (system headers make this too noisy)
1986 dnl     -Wtraditional (combines too many unrelated messages, only a few useful)
1987 dnl     -Wwrite-strings (too noisy, but should review occasionally).  This
1988 dnl             is enabled for ncurses using "--enable-const".
1989 dnl     -pedantic
1990 dnl
1991 dnl Parameter:
1992 dnl     $1 is an optional list of gcc warning flags that a particular
1993 dnl             application might want to use, e.g., "no-unused" for
1994 dnl             -Wno-unused
1995 dnl Special:
1996 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
1997 dnl
1998 AC_DEFUN([CF_GCC_WARNINGS],
1999 [
2000 AC_REQUIRE([CF_GCC_VERSION])
2001 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2002 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2003
2004 cat > conftest.$ac_ext <<EOF
2005 #line __oline__ "${as_me:-configure}"
2006 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2007 EOF
2008
2009 if test "$INTEL_COMPILER" = yes
2010 then
2011 # The "-wdXXX" options suppress warnings:
2012 # remark #1419: external declaration in primary source file
2013 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2014 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2015 # remark #193: zero used for undefined preprocessing identifier
2016 # remark #593: variable "curs_sb_left_arrow" was set but never used
2017 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2018 # remark #869: parameter "tw" was never referenced
2019 # remark #981: operands are evaluated in unspecified order
2020 # warning #279: controlling expression is constant
2021
2022         AC_CHECKING([for $CC warning options])
2023         cf_save_CFLAGS="$CFLAGS"
2024         EXTRA_CFLAGS="-Wall"
2025         for cf_opt in \
2026                 wd1419 \
2027                 wd1683 \
2028                 wd1684 \
2029                 wd193 \
2030                 wd593 \
2031                 wd279 \
2032                 wd810 \
2033                 wd869 \
2034                 wd981
2035         do
2036                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2037                 if AC_TRY_EVAL(ac_compile); then
2038                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2039                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2040                 fi
2041         done
2042         CFLAGS="$cf_save_CFLAGS"
2043
2044 elif test "$GCC" = yes
2045 then
2046         AC_CHECKING([for $CC warning options])
2047         cf_save_CFLAGS="$CFLAGS"
2048         EXTRA_CFLAGS=
2049         cf_warn_CONST=""
2050         test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2051         cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2052         test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2053         for cf_opt in W Wall \
2054                 Wbad-function-cast \
2055                 Wcast-align \
2056                 Wcast-qual \
2057                 Wdeclaration-after-statement \
2058                 Wextra \
2059                 Winline \
2060                 Wmissing-declarations \
2061                 Wmissing-prototypes \
2062                 Wnested-externs \
2063                 Wpointer-arith \
2064                 Wshadow \
2065                 Wstrict-prototypes \
2066                 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2067         do
2068                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2069                 if AC_TRY_EVAL(ac_compile); then
2070                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2071                         case $cf_opt in #(vi
2072                         Wcast-qual) #(vi
2073                                 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2074                                 ;;
2075                         Winline) #(vi
2076                                 case $GCC_VERSION in
2077                                 [[34]].*)
2078                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2079                                         continue;;
2080                                 esac
2081                                 ;;
2082                         Wpointer-arith) #(vi
2083                                 case $GCC_VERSION in
2084                                 [[12]].*)
2085                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2086                                         continue;;
2087                                 esac
2088                                 ;;
2089                         esac
2090                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2091                 fi
2092         done
2093         CFLAGS="$cf_save_CFLAGS"
2094 fi
2095 rm -rf conftest*
2096
2097 AC_SUBST(EXTRA_CFLAGS)
2098 ])dnl
2099 dnl ---------------------------------------------------------------------------
2100 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2101 dnl ----------------
2102 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2103 dnl unistd.h or (nonstandard) in getopt.h
2104 AC_DEFUN([CF_GETOPT_HEADER],
2105 [
2106 AC_HAVE_HEADERS(unistd.h getopt.h)
2107 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2108 cf_cv_getopt_header=none
2109 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2110 do
2111 AC_TRY_COMPILE([
2112 #include <$cf_header>],
2113 [int x = optind; char *y = optarg],
2114 [cf_cv_getopt_header=$cf_header
2115  break])
2116 done
2117 ])
2118 if test $cf_cv_getopt_header != none ; then
2119         AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2120 fi
2121 ])dnl
2122 dnl ---------------------------------------------------------------------------
2123 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2124 dnl ----------------
2125 AC_DEFUN([CF_GNAT_GENERICS],
2126 [
2127 AC_REQUIRE([CF_GNAT_VERSION])
2128
2129 AC_MSG_CHECKING(if GNAT supports generics)
2130 case $cf_gnat_version in #(vi
2131 3.[[1-9]]*|[[4-9]].*) #(vi
2132         cf_gnat_generics=yes
2133         ;;
2134 *)
2135         cf_gnat_generics=no
2136         ;;
2137 esac
2138 AC_MSG_RESULT($cf_gnat_generics)
2139
2140 if test "$cf_gnat_generics" = yes
2141 then
2142         cf_compile_generics=generics
2143         cf_generic_objects="\${GENOBJS}"
2144 else
2145         cf_compile_generics=
2146         cf_generic_objects=
2147 fi
2148
2149 AC_SUBST(cf_compile_generics)
2150 AC_SUBST(cf_generic_objects)
2151 ])dnl
2152 dnl ---------------------------------------------------------------------------
2153 dnl CF_GNAT_PROJECTS version: 5 updated: 2014/05/24 13:30:20
2154 dnl ----------------
2155 dnl GNAT projects are configured with ".gpr" project files.
2156 dnl GNAT libraries are a further development, using the project feature.
2157 AC_DEFUN([CF_GNAT_PROJECTS],
2158 [
2159 AC_REQUIRE([CF_GNAT_VERSION])
2160
2161 cf_gnat_projects=no
2162
2163 AC_MSG_CHECKING(if GNAT supports project files)
2164 case $cf_gnat_version in #(vi
2165 3.[[0-9]]*) #(vi
2166         ;;
2167 *)
2168         case $cf_cv_system_name in #(vi
2169         cygwin*|msys*) #(vi
2170                 ;;
2171         *)
2172                 mkdir conftest
2173                 cd conftest
2174                 mkdir lib obj
2175                 cat >>library.gpr <<CF_EOF
2176 project Library is
2177   for Library_Name use "ConfTest";
2178   for Object_Dir use "obj";
2179   for Library_Version use "libConfTest.so.1";
2180   for Library_Kind use "dynamic";
2181   for Library_Dir use "lib";
2182   for Source_Dirs use (".");
2183 end Library;
2184 CF_EOF
2185                 cat >>confpackage.ads <<CF_EOF
2186 package ConfPackage is
2187    procedure conftest;
2188 end ConfPackage;
2189 CF_EOF
2190                 cat >>confpackage.adb <<CF_EOF
2191 with Text_IO;
2192 package body ConfPackage is
2193    procedure conftest is
2194    begin
2195       Text_IO.Put ("Hello World");
2196       Text_IO.New_Line;
2197    end conftest;
2198 end ConfPackage;
2199 CF_EOF
2200                 if ( $cf_ada_make -Plibrary.gpr 1>&AC_FD_CC 2>&1 ); then
2201                         cf_gnat_projects=yes
2202                 fi
2203                 cd ..
2204                 rm -rf conftest
2205                 ;;
2206         esac
2207         ;;
2208 esac
2209 AC_MSG_RESULT($cf_gnat_projects)
2210 ])dnl
2211 dnl ---------------------------------------------------------------------------
2212 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2213 dnl --------------
2214 dnl Check if gnat supports SIGINT, and presumably tasking.  For the latter, it
2215 dnl is noted that gnat may compile a tasking unit even for configurations which
2216 dnl fail at runtime.
2217 AC_DEFUN([CF_GNAT_SIGINT],[
2218 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2219 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2220
2221 package ConfTest is
2222
2223    pragma Warnings (Off);  --  the next pragma exists since 3.11p
2224    pragma Unreserve_All_Interrupts;
2225    pragma Warnings (On);
2226
2227    protected Process is
2228       procedure Stop;
2229       function Continue return Boolean;
2230       pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2231    private
2232       Done : Boolean := False;
2233    end Process;
2234
2235 end ConfTest;],
2236 [package body ConfTest is
2237    protected body Process is
2238       procedure Stop is
2239       begin
2240          Done := True;
2241       end Stop;
2242       function Continue return Boolean is
2243       begin
2244          return not Done;
2245       end Continue;
2246    end Process;
2247 end ConfTest;],
2248         [cf_cv_gnat_sigint=yes],
2249         [cf_cv_gnat_sigint=no])])
2250
2251 if test $cf_cv_gnat_sigint = yes ; then
2252         USE_GNAT_SIGINT=""
2253 else
2254         USE_GNAT_SIGINT="#"
2255 fi
2256 AC_SUBST(USE_GNAT_SIGINT)
2257 ])dnl
2258 dnl ---------------------------------------------------------------------------
2259 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2260 dnl ----------------
2261 dnl Verify that a test program compiles/links with GNAT.
2262 dnl $cf_ada_make is set to the program that compiles/links
2263 dnl $ADAFLAGS may be set to the GNAT flags.
2264 dnl
2265 dnl $1 is the text of the spec
2266 dnl $2 is the text of the body
2267 dnl $3 is the shell command to execute if successful
2268 dnl $4 is the shell command to execute if not successful
2269 AC_DEFUN([CF_GNAT_TRY_LINK],
2270 [
2271 rm -rf conftest* *~conftest*
2272 cat >>conftest.ads <<CF_EOF
2273 $1
2274 CF_EOF
2275 cat >>conftest.adb <<CF_EOF
2276 $2
2277 CF_EOF
2278 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2279 ifelse($3,,      :,[      $3])
2280 ifelse($4,,,[else
2281    $4])
2282 fi
2283 rm -rf conftest* *~conftest*
2284 ])dnl
2285 dnl ---------------------------------------------------------------------------
2286 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2287 dnl ---------------
2288 dnl Verify that a test program compiles and runs with GNAT
2289 dnl $cf_ada_make is set to the program that compiles/links
2290 dnl $ADAFLAGS may be set to the GNAT flags.
2291 dnl
2292 dnl $1 is the text of the spec
2293 dnl $2 is the text of the body
2294 dnl $3 is the shell command to execute if successful
2295 dnl $4 is the shell command to execute if not successful
2296 AC_DEFUN([CF_GNAT_TRY_RUN],
2297 [
2298 rm -rf conftest* *~conftest*
2299 cat >>conftest.ads <<CF_EOF
2300 $1
2301 CF_EOF
2302 cat >>conftest.adb <<CF_EOF
2303 $2
2304 CF_EOF
2305 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2306    if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2307 ifelse($3,,      :,[      $3])
2308 ifelse($4,,,[   else
2309       $4])
2310    fi
2311 ifelse($4,,,[else
2312    $4])
2313 fi
2314 rm -rf conftest* *~conftest*
2315 ])dnl
2316 dnl ---------------------------------------------------------------------------
2317 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2318 dnl ---------------
2319 dnl Verify version of GNAT.
2320 AC_DEFUN([CF_GNAT_VERSION],
2321 [
2322 AC_MSG_CHECKING(for gnat version)
2323 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2324         grep '[[0-9]].[[0-9]][[0-9]]*' |\
2325     sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2326 AC_MSG_RESULT($cf_gnat_version)
2327
2328 case $cf_gnat_version in #(vi
2329 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2330         cf_cv_prog_gnat_correct=yes
2331         ;;
2332 *)
2333         AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2334         cf_cv_prog_gnat_correct=no
2335         ;;
2336 esac
2337 ])
2338 dnl ---------------------------------------------------------------------------
2339 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2340 dnl -------------
2341 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2342 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
2343 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2344 dnl since it is interwoven with GNU extensions.
2345 dnl
2346 dnl Well, yes we could work around it...
2347 AC_DEFUN([CF_GNU_SOURCE],
2348 [
2349 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2350 AC_TRY_COMPILE([#include <sys/types.h>],[
2351 #ifndef _XOPEN_SOURCE
2352 make an error
2353 #endif],
2354         [cf_cv_gnu_source=no],
2355         [cf_save="$CPPFLAGS"
2356          CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2357          AC_TRY_COMPILE([#include <sys/types.h>],[
2358 #ifdef _XOPEN_SOURCE
2359 make an error
2360 #endif],
2361         [cf_cv_gnu_source=no],
2362         [cf_cv_gnu_source=yes])
2363         CPPFLAGS="$cf_save"
2364         ])
2365 ])
2366 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2367 ])dnl
2368 dnl ---------------------------------------------------------------------------
2369 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2370 dnl --------------
2371 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2372 dnl problem :-).  If we have the compiler but no library, we'll be able to
2373 dnl configure, but won't be able to build the c++ demo program.
2374 AC_DEFUN([CF_GPP_LIBRARY],
2375 [
2376 cf_cxx_library=unknown
2377 case $cf_cv_system_name in #(vi
2378 os2*) #(vi
2379         cf_gpp_libname=gpp
2380         ;;
2381 *)
2382         cf_gpp_libname=g++
2383         ;;
2384 esac
2385 if test "$GXX" = yes; then
2386         AC_MSG_CHECKING([for lib$cf_gpp_libname])
2387         cf_save="$LIBS"
2388         CF_ADD_LIB($cf_gpp_libname)
2389         AC_TRY_LINK([
2390 #include <$cf_gpp_libname/builtin.h>
2391         ],
2392         [two_arg_error_handler_t foo2 = lib_error_handler],
2393         [cf_cxx_library=yes
2394          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2395          if test "$cf_gpp_libname" = cpp ; then
2396             AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2397          else
2398             AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2399          fi],
2400         [AC_TRY_LINK([
2401 #include <builtin.h>
2402         ],
2403         [two_arg_error_handler_t foo2 = lib_error_handler],
2404         [cf_cxx_library=yes
2405          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2406          AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2407         [cf_cxx_library=no])])
2408         LIBS="$cf_save"
2409         AC_MSG_RESULT($cf_cxx_library)
2410 fi
2411 ])dnl
2412 dnl ---------------------------------------------------------------------------
2413 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2414 dnl --------------
2415 dnl Check for version of g++
2416 AC_DEFUN([CF_GXX_VERSION],[
2417 AC_REQUIRE([AC_PROG_CPP])
2418 GXX_VERSION=none
2419 if test "$GXX" = yes; then
2420         AC_MSG_CHECKING(version of ${CXX:-g++})
2421         GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2422         test -z "$GXX_VERSION" && GXX_VERSION=unknown
2423         AC_MSG_RESULT($GXX_VERSION)
2424 fi
2425 ])dnl
2426 dnl ---------------------------------------------------------------------------
2427 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2428 dnl ---------------
2429 dnl Check if the compiler supports useful warning options.
2430 dnl
2431 dnl Most of gcc's options apply to g++, except:
2432 dnl     -Wbad-function-cast
2433 dnl     -Wmissing-declarations
2434 dnl     -Wnested-externs
2435 dnl
2436 dnl Omit a few (for now):
2437 dnl     -Winline
2438 dnl
2439 dnl Parameter:
2440 dnl     $1 is an optional list of g++ warning flags that a particular
2441 dnl             application might want to use, e.g., "no-unused" for
2442 dnl             -Wno-unused
2443 dnl Special:
2444 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
2445 dnl
2446 AC_DEFUN([CF_GXX_WARNINGS],
2447 [
2448
2449 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2450 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2451
2452 AC_REQUIRE([CF_GXX_VERSION])
2453
2454 AC_LANG_SAVE
2455 AC_LANG_CPLUSPLUS
2456
2457 cat > conftest.$ac_ext <<EOF
2458 #line __oline__ "configure"
2459 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2460 EOF
2461
2462 if test "$INTEL_CPLUSPLUS" = yes
2463 then
2464 # The "-wdXXX" options suppress warnings:
2465 # remark #1419: external declaration in primary source file
2466 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2467 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2468 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2469 # remark #193: zero used for undefined preprocessing identifier
2470 # remark #593: variable "curs_sb_left_arrow" was set but never used
2471 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2472 # remark #869: parameter "tw" was never referenced
2473 # remark #981: operands are evaluated in unspecified order
2474 # warning #269: invalid format string conversion
2475
2476         AC_CHECKING([for $CC warning options])
2477         cf_save_CXXFLAGS="$CXXFLAGS"
2478         EXTRA_CXXFLAGS="-Wall"
2479         for cf_opt in \
2480                 wd1419 \
2481                 wd1682 \
2482                 wd1683 \
2483                 wd1684 \
2484                 wd193 \
2485                 wd279 \
2486                 wd593 \
2487                 wd810 \
2488                 wd869 \
2489                 wd981
2490         do
2491                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2492                 if AC_TRY_EVAL(ac_compile); then
2493                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2494                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2495                 fi
2496         done
2497         CXXFLAGS="$cf_save_CXXFLAGS"
2498
2499 elif test "$GXX" = yes
2500 then
2501         AC_CHECKING([for $CXX warning options])
2502         cf_save_CXXFLAGS="$CXXFLAGS"
2503         EXTRA_CXXFLAGS="-W -Wall"
2504         cf_gxx_extra_warnings=""
2505         test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2506         case "$GCC_VERSION" in
2507         [[1-2]].*)
2508                 ;;
2509         *)
2510                 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2511                 ;;
2512         esac
2513         for cf_opt in \
2514                 Wabi \
2515                 fabi-version=0 \
2516                 Wextra \
2517                 Wignored-qualifiers \
2518                 Wlogical-op \
2519                 Woverloaded-virtual \
2520                 Wsign-promo \
2521                 Wsynth \
2522                 Wold-style-cast \
2523                 Wcast-align \
2524                 Wcast-qual \
2525                 Wpointer-arith \
2526                 Wshadow \
2527                 Wundef $cf_gxx_extra_warnings $1
2528         do
2529                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2530                 if AC_TRY_EVAL(ac_compile); then
2531                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2532                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2533                 else
2534                         test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2535                 fi
2536         done
2537         CXXFLAGS="$cf_save_CXXFLAGS"
2538 fi
2539
2540 rm -rf conftest*
2541 AC_LANG_RESTORE
2542 AC_SUBST(EXTRA_CXXFLAGS)
2543 ])dnl
2544 dnl ---------------------------------------------------------------------------
2545 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2546 dnl ------------
2547 dnl Look for an instance of the Berkeley hashed database.
2548 dnl
2549 dnl $1 = optional parameter, to specify install-prefix for the database.
2550 AC_DEFUN([CF_HASHED_DB],
2551 [
2552 ifelse([$1],,,[
2553 case $1 in #(vi
2554 yes|*able*) #(vi
2555     ;;
2556 *)
2557     if test -d "$1" ; then
2558         CF_ADD_INCDIR($1/include)
2559         CF_ADD_LIBDIR($1/lib)
2560         else
2561                 case "$1" in #(vi
2562                 ./*|../*|/*)
2563                         AC_MSG_WARN(no such directory $1)
2564                         ;; #(vi
2565                 *)
2566                         CF_FIND_SUB_INCDIR($1)
2567                         CF_FIND_SUB_LIBDIR($1)
2568                         ;;
2569                 esac
2570     fi
2571 esac
2572 ])
2573 AC_CHECK_HEADER(db.h,[
2574 CF_HASHED_DB_VERSION
2575 if test "$cf_cv_hashed_db_version" = unknown ; then
2576         AC_MSG_ERROR(Cannot determine version of db)
2577 else
2578         CF_HASHED_DB_LIBS
2579         if test "$cf_cv_hashed_db_libs" = unknown ; then
2580                 AC_MSG_ERROR(Cannot determine library for db)
2581         elif test "$cf_cv_hashed_db_libs" != default ; then
2582                 CF_ADD_LIB($cf_cv_hashed_db_libs)
2583         fi
2584 fi
2585 ],[
2586         AC_MSG_ERROR(Cannot find db.h)
2587 ])
2588 ])dnl
2589 dnl ---------------------------------------------------------------------------
2590 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2591 dnl -----------------
2592 dnl Given that we have the header and version for hashed database, find the
2593 dnl library information.
2594 AC_DEFUN([CF_HASHED_DB_LIBS],
2595 [
2596 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2597 cf_cv_hashed_db_libs=unknown
2598 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2599 do
2600         cf_save_libs="$LIBS"
2601         if test -n "$cf_db_libs"; then
2602                 CF_ADD_LIB($cf_db_libs)
2603         fi
2604         CF_MSG_LOG(checking for library "$cf_db_libs")
2605         AC_TRY_LINK([
2606 $ac_includes_default
2607 #include <db.h>
2608 ],[
2609         char *path = "/tmp/foo";
2610 #ifdef DB_VERSION_MAJOR
2611 #if DB_VERSION_MAJOR >= 4
2612         DB *result = 0;
2613         db_create(&result, NULL, 0);
2614         result->open(result,
2615                 NULL,
2616                 path,
2617                 path,
2618                 DB_HASH,
2619                 DB_CREATE,
2620                 0644);
2621 #elif DB_VERSION_MAJOR >= 3
2622         DB *result = 0;
2623         db_create(&result, NULL, 0);
2624         result->open(result,
2625                 path,
2626                 path,
2627                 DB_HASH,
2628                 DB_CREATE,
2629                 0644);
2630 #elif DB_VERSION_MAJOR >= 2
2631         DB *result = 0;
2632         db_open(path,
2633                 DB_HASH,
2634                 DB_CREATE,
2635                 0644,
2636                 (DB_ENV *) 0,
2637                 (DB_INFO *) 0,
2638                 &result);
2639 #endif /* DB_VERSION_MAJOR */
2640 #else
2641         DB *result = dbopen(path,
2642                      2,
2643                      0644,
2644                      DB_HASH,
2645                      0);
2646 #endif
2647         ${cf_cv_main_return:-return}(result != 0)
2648 ],[
2649         if test -n "$cf_db_libs" ; then
2650                 cf_cv_hashed_db_libs=$cf_db_libs
2651         else
2652                 cf_cv_hashed_db_libs=default
2653         fi
2654         LIBS="$cf_save_libs"
2655         break
2656 ])
2657         LIBS="$cf_save_libs"
2658 done
2659 ])
2660 ])dnl
2661 dnl ---------------------------------------------------------------------------
2662 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2663 dnl --------------------
2664 dnl Given that we have the header file for hashed database, find the version
2665 dnl information.
2666 AC_DEFUN([CF_HASHED_DB_VERSION],
2667 [
2668 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2669 cf_cv_hashed_db_version=unknown
2670
2671 for cf_db_version in 1 2 3 4 5 6
2672 do
2673         CF_MSG_LOG(checking for db version $cf_db_version)
2674         AC_TRY_COMPILE([
2675 $ac_includes_default
2676 #include <db.h>
2677
2678 #ifdef DB_VERSION_MAJOR
2679         /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2680 #if $cf_db_version == DB_VERSION_MAJOR
2681         /* ok */
2682 #else
2683         make an error
2684 #endif
2685 #else
2686 #if $cf_db_version == 1
2687         /* ok: assuming this is DB 1.8.5 */
2688 #else
2689         make an error
2690 #endif
2691 #endif
2692 ],[DBT *foo = 0],[
2693         cf_cv_hashed_db_version=$cf_db_version
2694         break
2695         ])
2696 done
2697 ])
2698 ])dnl
2699 dnl ---------------------------------------------------------------------------
2700 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2701 dnl --------------
2702 dnl Construct a search-list of directories for a nonstandard header-file
2703 dnl
2704 dnl Parameters
2705 dnl     $1 = the variable to return as result
2706 dnl     $2 = the package name
2707 AC_DEFUN([CF_HEADER_PATH],
2708 [
2709 $1=
2710
2711 # collect the current set of include-directories from compiler flags
2712 cf_header_path_list=""
2713 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2714         for cf_header_path in $CPPFLAGS $CFLAGS
2715         do
2716                 case $cf_header_path in #(vi
2717                 -I*)
2718                         cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2719                         CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2720                         cf_header_path_list="$cf_header_path_list [$]$1"
2721                         ;;
2722                 esac
2723         done
2724 fi
2725
2726 # add the variations for the package we are looking for
2727 CF_SUBDIR_PATH($1,$2,include)
2728
2729 test "$includedir" != NONE && \
2730 test "$includedir" != "/usr/include" && \
2731 test -d "$includedir" && {
2732         test -d $includedir &&    $1="[$]$1 $includedir"
2733         test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2734 }
2735
2736 test "$oldincludedir" != NONE && \
2737 test "$oldincludedir" != "/usr/include" && \
2738 test -d "$oldincludedir" && {
2739         test -d $oldincludedir    && $1="[$]$1 $oldincludedir"
2740         test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2741 }
2742
2743 $1="[$]$1 $cf_header_path_list"
2744 ])dnl
2745 dnl ---------------------------------------------------------------------------
2746 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2747 dnl ---------------
2748 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2749 AC_DEFUN([CF_HELP_MESSAGE],
2750 [AC_DIVERT_HELP([$1])dnl
2751 ])dnl
2752 dnl ---------------------------------------------------------------------------
2753 dnl CF_INCLUDE_DIRS version: 8 updated: 2013/10/12 16:45:09
2754 dnl ---------------
2755 dnl Construct the list of include-options according to whether we're building
2756 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
2757 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2758 dnl since that usually breaks gcc's shadow-includes.
2759 AC_DEFUN([CF_INCLUDE_DIRS],
2760 [
2761 if test "$GCC" != yes; then
2762         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2763 elif test "$includedir" != "/usr/include"; then
2764         if test "$includedir" = '${prefix}/include' ; then
2765                 if test x$prefix != x/usr ; then
2766                         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2767                 fi
2768         else
2769                 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2770         fi
2771 fi
2772 if test "$srcdir" != "."; then
2773         CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2774 fi
2775 CPPFLAGS="-I. -I../include $CPPFLAGS"
2776 AC_SUBST(CPPFLAGS)
2777 ])dnl
2778 dnl ---------------------------------------------------------------------------
2779 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2780 dnl -----------------
2781 dnl Check if the given compiler is really the Intel compiler for Linux.  It
2782 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2783 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2784 dnl
2785 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2786 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
2787 dnl the wrappers for gcc and g++ warnings.
2788 dnl
2789 dnl $1 = GCC (default) or GXX
2790 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2791 dnl $3 = CFLAGS (default) or CXXFLAGS
2792 AC_DEFUN([CF_INTEL_COMPILER],[
2793 AC_REQUIRE([AC_CANONICAL_HOST])
2794 ifelse([$2],,INTEL_COMPILER,[$2])=no
2795
2796 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2797         case $host_os in
2798         linux*|gnu*)
2799                 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2800                 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2801                 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2802                 AC_TRY_COMPILE([],[
2803 #ifdef __INTEL_COMPILER
2804 #else
2805 make an error
2806 #endif
2807 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2808 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2809 ],[])
2810                 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2811                 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2812                 ;;
2813         esac
2814 fi
2815 ])dnl
2816 dnl ---------------------------------------------------------------------------
2817 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2818 dnl ----------
2819 dnl Check if we have either a function or macro for 'isascii()'.
2820 AC_DEFUN([CF_ISASCII],
2821 [
2822 AC_MSG_CHECKING(for isascii)
2823 AC_CACHE_VAL(cf_cv_have_isascii,[
2824         AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2825         [cf_cv_have_isascii=yes],
2826         [cf_cv_have_isascii=no])
2827 ])dnl
2828 AC_MSG_RESULT($cf_cv_have_isascii)
2829 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2830 ])dnl
2831 dnl ---------------------------------------------------------------------------
2832 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2833 dnl ------------
2834 dnl Add checks for large file support.
2835 AC_DEFUN([CF_LARGEFILE],[
2836 ifdef([AC_FUNC_FSEEKO],[
2837     AC_SYS_LARGEFILE
2838     if test "$enable_largefile" != no ; then
2839         AC_FUNC_FSEEKO
2840
2841         # Normally we would collect these definitions in the config.h,
2842         # but (like _XOPEN_SOURCE), some environments rely on having these
2843         # defined before any of the system headers are included.  Another
2844         # case comes up with C++, e.g., on AIX the compiler compiles the
2845         # header files by themselves before looking at the body files it is
2846         # told to compile.  For ncurses, those header files do not include
2847         # the config.h
2848         test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2849         test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2850         test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2851
2852         AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2853                 AC_TRY_COMPILE([
2854 #include <sys/types.h>
2855 #include <dirent.h>
2856                 ],[
2857                 /* if transitional largefile support is setup, this is true */
2858                 extern struct dirent64 * readdir(DIR *);
2859                 struct dirent64 *x = readdir((DIR *)0);
2860                 struct dirent *y = readdir((DIR *)0);
2861                 int z = x - y;
2862                 ],
2863                 [cf_cv_struct_dirent64=yes],
2864                 [cf_cv_struct_dirent64=no])
2865         ])
2866         test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2867     fi
2868 ])
2869 ])
2870 dnl ---------------------------------------------------------------------------
2871 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2872 dnl -----------------
2873 dnl Check for compiler/linker flags used to temporarily force usage of static
2874 dnl libraries.  This depends on the compiler and platform.  Use this to help
2875 dnl ensure that the linker picks up a given library based on its position in
2876 dnl the list of linker options and libraries.
2877 AC_DEFUN([CF_LDFLAGS_STATIC],[
2878
2879 if test "$GCC" = yes ; then
2880         case $cf_cv_system_name in #(
2881         OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)         #( vi
2882                 LDFLAGS_STATIC=
2883                 LDFLAGS_SHARED=
2884                 ;;
2885     *)  #( normally, except when broken
2886         LDFLAGS_STATIC=-static
2887         LDFLAGS_SHARED=-dynamic
2888         ;;
2889     esac
2890 else
2891         case $cf_cv_system_name in #(
2892         aix[[4-7]]*)    #( from ld manpage
2893                 LDFLAGS_STATIC=-bstatic
2894                 LDFLAGS_SHARED=-bdynamic
2895                 ;;
2896         hpux*)          #( from ld manpage for hpux10.20, hpux11.11
2897                 # We could also use just "archive" and "shared".
2898                 LDFLAGS_STATIC=-Wl,-a,archive_shared
2899                 LDFLAGS_SHARED=-Wl,-a,shared_archive
2900                 ;;
2901         irix*)          #( from ld manpage IRIX64
2902                 LDFLAGS_STATIC=-Bstatic
2903                 LDFLAGS_SHARED=-Bdynamic
2904                 ;;
2905         osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
2906                 # alternative "-oldstyle_liblookup" (not in cc manpage)
2907                 LDFLAGS_STATIC=-noso
2908                 LDFLAGS_SHARED=-so_archive
2909                 ;;
2910         solaris2*)
2911                 LDFLAGS_STATIC=-Bstatic
2912                 LDFLAGS_SHARED=-Bdynamic
2913                 ;;
2914         esac
2915 fi
2916
2917 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2918 then
2919         AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2920
2921         rm -f libconftest.a
2922         cat >conftest.$ac_ext <<EOF
2923 #line __oline__ "configure"
2924 #include <stdio.h>
2925 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2926 EOF
2927         if AC_TRY_EVAL(ac_compile) ; then
2928                 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2929                 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2930         fi
2931         rm -f conftest.*
2932
2933         cf_save_LIBS="$LIBS"
2934
2935         LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2936         AC_TRY_LINK([
2937 #line __oline__ "configure"
2938 #include <stdio.h>
2939 int cf_ldflags_static(FILE *fp);
2940 ],[
2941         return cf_ldflags_static(stdin);
2942 ],[
2943         # some linkers simply ignore the -dynamic
2944         case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2945         *static*) # (vi
2946                 cf_ldflags_static=no
2947                 ;;
2948         *)
2949                 cf_ldflags_static=yes
2950                 ;;
2951         esac
2952 ],[cf_ldflags_static=no])
2953
2954         rm -f libconftest.*
2955         LIBS="$cf_save_LIBS"
2956
2957         AC_MSG_RESULT($cf_ldflags_static)
2958
2959         if test $cf_ldflags_static != yes
2960         then
2961                 LDFLAGS_STATIC=
2962                 LDFLAGS_SHARED=
2963         fi
2964 else
2965         LDFLAGS_STATIC=
2966         LDFLAGS_SHARED=
2967 fi
2968
2969 AC_SUBST(LDFLAGS_STATIC)
2970 AC_SUBST(LDFLAGS_SHARED)
2971 ])
2972 dnl ---------------------------------------------------------------------------
2973 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2974 dnl ---------------
2975 dnl For the given system and compiler, find the compiler flags to pass to the
2976 dnl loader to use the "rpath" feature.
2977 AC_DEFUN([CF_LD_RPATH_OPT],
2978 [
2979 AC_REQUIRE([CF_CHECK_CACHE])
2980
2981 LD_RPATH_OPT=
2982 AC_MSG_CHECKING(for an rpath option)
2983 case $cf_cv_system_name in #(vi
2984 irix*) #(vi
2985         if test "$GCC" = yes; then
2986                 LD_RPATH_OPT="-Wl,-rpath,"
2987         else
2988                 LD_RPATH_OPT="-rpath "
2989         fi
2990         ;;
2991 linux*|gnu*|k*bsd*-gnu) #(vi
2992         LD_RPATH_OPT="-Wl,-rpath,"
2993         ;;
2994 openbsd[[2-9]].*|mirbsd*) #(vi
2995         LD_RPATH_OPT="-Wl,-rpath,"
2996         ;;
2997 dragonfly*|freebsd*) #(vi
2998         LD_RPATH_OPT="-rpath "
2999         ;;
3000 netbsd*) #(vi
3001         LD_RPATH_OPT="-Wl,-rpath,"
3002         ;;
3003 osf*|mls+*) #(vi
3004         LD_RPATH_OPT="-rpath "
3005         ;;
3006 solaris2*) #(vi
3007         LD_RPATH_OPT="-R"
3008         ;;
3009 *)
3010         ;;
3011 esac
3012 AC_MSG_RESULT($LD_RPATH_OPT)
3013
3014 case "x$LD_RPATH_OPT" in #(vi
3015 x-R*)
3016         AC_MSG_CHECKING(if we need a space after rpath option)
3017         cf_save_LIBS="$LIBS"
3018         CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3019         AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3020         LIBS="$cf_save_LIBS"
3021         AC_MSG_RESULT($cf_rpath_space)
3022         test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3023         ;;
3024 esac
3025 ])dnl
3026 dnl ---------------------------------------------------------------------------
3027 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3028 dnl ---------------
3029 dnl Construct a search-list of directories for a nonstandard library-file
3030 dnl
3031 dnl Parameters
3032 dnl     $1 = the variable to return as result
3033 dnl     $2 = the package name
3034 AC_DEFUN([CF_LIBRARY_PATH],
3035 [
3036 $1=
3037 cf_library_path_list=""
3038 if test -n "${LDFLAGS}${LIBS}" ; then
3039         for cf_library_path in $LDFLAGS $LIBS
3040         do
3041                 case $cf_library_path in #(vi
3042                 -L*)
3043                         cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3044                         CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3045                         cf_library_path_list="$cf_library_path_list [$]$1"
3046                         ;;
3047                 esac
3048         done
3049 fi
3050
3051 CF_SUBDIR_PATH($1,$2,lib)
3052
3053 $1="$cf_library_path_list [$]$1"
3054 ])dnl
3055 dnl ---------------------------------------------------------------------------
3056 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3057 dnl ------------------
3058 AC_DEFUN([CF_LIBTOOL_VERSION],[
3059 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3060 then
3061         cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3062 else
3063         cf_cv_libtool_version=
3064 fi
3065 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3066 ])dnl
3067 dnl ---------------------------------------------------------------------------
3068 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3069 dnl -------------
3070 dnl Compute the library-prefix for the given host system
3071 dnl $1 = variable to set
3072 define([CF_LIB_PREFIX],
3073 [
3074         case $cf_cv_system_name in #(vi
3075         OS/2*|os2*) #(vi
3076         LIB_PREFIX=''
3077         ;;
3078         *)      LIB_PREFIX='lib'
3079         ;;
3080         esac
3081 ifelse($1,,,[$1=$LIB_PREFIX])
3082         AC_SUBST(LIB_PREFIX)
3083 ])dnl
3084 dnl ---------------------------------------------------------------------------
3085 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3086 dnl ------------
3087 dnl Append definitions and rules for the given models to the subdirectory
3088 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
3089 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3090 dnl the corresponding makefile to list the models that we'll generate.
3091 dnl
3092 dnl For shared libraries, make a list of symbolic links to construct when
3093 dnl generating each library.  The convention used for Linux is the simplest
3094 dnl one:
3095 dnl     lib<name>.so    ->
3096 dnl     lib<name>.so.<major>    ->
3097 dnl     lib<name>.so.<maj>.<minor>
3098 dnl
3099 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3100 AC_DEFUN([CF_LIB_RULES],
3101 [
3102 cf_prefix=$LIB_PREFIX
3103 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3104
3105 case $cf_cv_shlib_version in #(vi
3106 cygdll|msysdll|mingw)
3107         TINFO_NAME=$TINFO_ARG_SUFFIX
3108         TINFO_SUFFIX=.dll
3109         ;;
3110 esac
3111
3112 if test -n "$TINFO_SUFFIX" ; then
3113         case $TINFO_SUFFIX in
3114         tw*)
3115                 TINFO_NAME="${TINFO_NAME}tw"
3116                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3117                 ;;
3118         t*)
3119                 TINFO_NAME="${TINFO_NAME}t"
3120                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3121                 ;;
3122         w*)
3123                 TINFO_NAME="${TINFO_NAME}w"
3124                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3125                 ;;
3126         esac
3127 fi
3128
3129 for cf_dir in $SRC_SUBDIRS
3130 do
3131         if test ! -d $srcdir/$cf_dir ; then
3132                 continue
3133         elif test -f $srcdir/$cf_dir/modules; then
3134
3135                 SHARED_LIB=
3136                 Libs_To_Make=
3137                 for cf_item in $cf_LIST_MODELS
3138                 do
3139                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3140                         cf_libname=$cf_dir
3141                         test "$cf_dir" = c++ && cf_libname=ncurses++
3142                         if test $cf_item = shared ; then
3143                                 if test -n "${LIB_SUFFIX}"
3144                                 then
3145                                         cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3146                                 else
3147                                         cf_shared_suffix="$cf_suffix"
3148                                 fi
3149                                 if test "$cf_cv_do_symlinks" = yes ; then
3150                                         cf_version_name=
3151
3152                                         case "$cf_cv_shlib_version" in #(vi
3153                                         rel) #(vi
3154                                                 cf_version_name=REL_VERSION
3155                                                 ;;
3156                                         abi)
3157                                                 cf_version_name=ABI_VERSION
3158                                                 ;;
3159                                         esac
3160
3161                                         if test -n "$cf_version_name"
3162                                         then
3163                                                 case "$cf_cv_system_name" in #(vi
3164                                                 darwin*)
3165                                                         # "w", etc?
3166                                                         cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3167                                                         ;; #(vi
3168                                                 *)
3169                                                         cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3170                                                         ;;
3171                                                 esac
3172                                         fi
3173                                         if test -n "${LIB_SUFFIX}"
3174                                         then
3175                                                 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3176                                         else
3177                                                 cf_shared_suffix="$cf_suffix"
3178                                         fi
3179                                 fi
3180                                 # cygwin needs import library, and has unique naming convention
3181                                 # use autodetected ${cf_prefix} for import lib and static lib, but
3182                                 # use 'cyg' prefix for shared lib.
3183                                 case $cf_cv_shlib_version in #(vi
3184                                 cygdll) #(vi
3185                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3186                                         Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3187                                         continue
3188                                         ;;
3189                                 msysdll) #(vi
3190                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3191                                         Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3192                                         continue
3193                                         ;;
3194                                 mingw)
3195                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3196                                         Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3197                                         continue
3198                                         ;;
3199                                 esac
3200                         fi
3201                         Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3202                 done
3203
3204                 if test $cf_dir = ncurses ; then
3205                         cf_subsets="$LIB_SUBSETS"
3206                         cf_r_parts="$cf_subsets"
3207                         cf_liblist="$Libs_To_Make"
3208
3209                         while test -n "$cf_r_parts"
3210                         do
3211                                 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3212                                 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3213                                 if test "$cf_l_parts" != "$cf_r_parts" ; then
3214                                         cf_item=
3215                                         case $cf_l_parts in #(vi
3216                                         *termlib*) #(vi
3217                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3218                                                 ;;
3219                                         *ticlib*)
3220                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3221                                                 ;;
3222                                         *)
3223                                                 break
3224                                                 ;;
3225                                         esac
3226                                         if test -n "$cf_item"; then
3227                                                 Libs_To_Make="$cf_item $Libs_To_Make"
3228                                         fi
3229                                 else
3230                                         break
3231                                 fi
3232                         done
3233                 else
3234                         cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3235                 fi
3236
3237                 if test $cf_dir = c++; then
3238                         if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3239                                 cf_list=
3240                                 for cf_item in $Libs_To_Make
3241                                 do
3242                                         case $cf_item in
3243                                         *.a)
3244                                                 ;;
3245                                         *)
3246                                                 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3247                                                 ;;
3248                                         esac
3249                                         for cf_test in $cf_list
3250                                         do
3251                                                 if test "$cf_test" = "$cf_item"
3252                                                 then
3253                                                         cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3254                                                         cf_item=
3255                                                         break
3256                                                 fi
3257                                         done
3258                                         test -n "$cf_item" && cf_list="$cf_list $cf_item"
3259                                 done
3260                                 Libs_To_Make="$cf_list"
3261                         fi
3262                 fi
3263
3264                 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3265                     -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3266                         $cf_dir/Makefile >$cf_dir/Makefile.out
3267                 mv $cf_dir/Makefile.out $cf_dir/Makefile
3268
3269                 $AWK -f $srcdir/mk-0th.awk \
3270                         libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3271                         $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3272
3273                 for cf_subset in $cf_subsets
3274                 do
3275                         cf_subdirs=
3276                         for cf_item in $cf_LIST_MODELS
3277                         do
3278
3279                         echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3280                         CF_UPPER(cf_ITEM,$cf_item)
3281
3282                         CXX_MODEL=$cf_ITEM
3283                         if test "$CXX_MODEL" = SHARED; then
3284                                 case $cf_cv_shlib_version in #(vi
3285                                 cygdll|msysdll|mingw) #(vi
3286                                         test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3287                                         with_shared_cxx=yes
3288                                         ;;
3289                                 *)
3290                                         test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3291                                         ;;
3292                                 esac
3293                         fi
3294
3295                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3296                         CF_OBJ_SUBDIR($cf_item,cf_subdir)
3297
3298                         # Test for case where we build libtinfo with a different name.
3299                         cf_libname=$cf_dir
3300                         if test $cf_dir = ncurses ; then
3301                                 case $cf_subset in
3302                                 *base*)
3303                                         cf_libname=${cf_libname}$LIB_SUFFIX
3304                                         ;;
3305                                 *termlib*)
3306                                         cf_libname=$TINFO_LIB_SUFFIX
3307                                         ;;
3308                                 ticlib*)
3309                                         cf_libname=$TICS_LIB_SUFFIX
3310                                         ;;
3311                                 esac
3312                         elif test $cf_dir = c++ ; then
3313                                 cf_libname=ncurses++$LIB_SUFFIX
3314                         else
3315                                 cf_libname=${cf_libname}$LIB_SUFFIX
3316                         fi
3317                         if test -n "${DFT_ARG_SUFFIX}" ; then
3318                                 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3319                                 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3320                         fi
3321
3322                         # These dependencies really are for development, not
3323                         # builds, but they are useful in porting, too.
3324                         cf_depend="../include/ncurses_cfg.h"
3325                         if test "$srcdir" = "."; then
3326                                 cf_reldir="."
3327                         else
3328                                 cf_reldir="\${srcdir}"
3329                         fi
3330
3331                         if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3332                                 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3333                         elif test -f $srcdir/$cf_dir/curses.priv.h; then
3334                                 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3335                         fi
3336
3337                         cf_dir_suffix=
3338                         old_cf_suffix="$cf_suffix"
3339                         if test "$cf_cv_shlib_version_infix" = yes ; then
3340                         if test -n "$LIB_SUFFIX" ; then
3341                                 case $LIB_SUFFIX in
3342                                 tw*)
3343                                         cf_libname=`echo $cf_libname | sed 's/tw$//'`
3344                                         cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3345                                         cf_dir_suffix=tw
3346                                         ;;
3347                                 t*)
3348                                         cf_libname=`echo $cf_libname | sed 's/t$//'`
3349                                         cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3350                                         cf_dir_suffix=t
3351                                         ;;
3352                                 w*)
3353                                         cf_libname=`echo $cf_libname | sed 's/w$//'`
3354                                         cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3355                                         cf_dir_suffix=w
3356                                         ;;
3357                                 esac
3358                         fi
3359                         fi
3360
3361                         $AWK -f $srcdir/mk-1st.awk \
3362                                 name=${cf_libname}${cf_dir_suffix} \
3363                                 traces=$LIB_TRACING \
3364                                 MODEL=$cf_ITEM \
3365                                 CXX_MODEL=$CXX_MODEL \
3366                                 model=$cf_subdir \
3367                                 prefix=$cf_prefix \
3368                                 suffix=$cf_suffix \
3369                                 subset=$cf_subset \
3370                                 driver=$cf_cv_term_driver \
3371                                 SymLink="$LN_S" \
3372                                 TermlibRoot=$TINFO_NAME \
3373                                 TermlibSuffix=$TINFO_SUFFIX \
3374                                 ShlibVer=$cf_cv_shlib_version \
3375                                 ShlibVerInfix=$cf_cv_shlib_version_infix \
3376                                 ReLink=${cf_cv_do_relink:-no} \
3377                                 DoLinks=$cf_cv_do_symlinks \
3378                                 rmSoLocs=$cf_cv_rm_so_locs \
3379                                 ldconfig="$LDCONFIG" \
3380                                 overwrite=$WITH_OVERWRITE \
3381                                 depend="$cf_depend" \
3382                                 host="$host" \
3383                                 libtool_version="$LIBTOOL_VERSION" \
3384                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3385
3386                         cf_suffix="$old_cf_suffix"
3387
3388                         for cf_subdir2 in $cf_subdirs lib
3389                         do
3390                                 test $cf_subdir = $cf_subdir2 && break
3391                         done
3392                         test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3393                         $AWK -f $srcdir/mk-2nd.awk \
3394                                 name=$cf_dir \
3395                                 traces=$LIB_TRACING \
3396                                 MODEL=$cf_ITEM \
3397                                 model=$cf_subdir \
3398                                 subset=$cf_subset \
3399                                 srcdir=$srcdir \
3400                                 echo=$WITH_ECHO \
3401                                 crenames=$cf_cv_prog_CC_c_o \
3402                                 cxxrenames=$cf_cv_prog_CXX_c_o \
3403                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3404                         cf_subdirs="$cf_subdirs $cf_subdir"
3405                         done
3406                 done
3407         fi
3408
3409         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3410 done
3411
3412 for cf_dir in $SRC_SUBDIRS
3413 do
3414         if test ! -d $srcdir/$cf_dir ; then
3415                 continue
3416         fi
3417
3418         if test -f $cf_dir/Makefile ; then
3419                 case "$cf_dir" in
3420                 Ada95) #(vi
3421                         echo 'libs \' >> Makefile
3422                         echo 'install.libs \' >> Makefile
3423                         echo 'uninstall.libs ::' >> Makefile
3424                         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3425                         ;;
3426                 esac
3427         fi
3428
3429         if test -f $srcdir/$cf_dir/modules; then
3430                 echo >> Makefile
3431                 if test -f $srcdir/$cf_dir/headers; then
3432 cat >> Makefile <<CF_EOF
3433 install.includes \\
3434 uninstall.includes \\
3435 CF_EOF
3436                 fi
3437 if test "$cf_dir" != "c++" ; then
3438 echo 'lint \' >> Makefile
3439 fi
3440 cat >> Makefile <<CF_EOF
3441 libs \\
3442 lintlib \\
3443 install.libs \\
3444 uninstall.libs \\
3445 install.$cf_dir \\
3446 uninstall.$cf_dir ::
3447         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3448 CF_EOF
3449         elif test -f $srcdir/$cf_dir/headers; then
3450 cat >> Makefile <<CF_EOF
3451
3452 libs \\
3453 install.libs \\
3454 uninstall.libs \\
3455 install.includes \\
3456 uninstall.includes ::
3457         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3458 CF_EOF
3459 fi
3460 done
3461
3462 if test "x$cf_with_db_install" = xyes; then
3463 cat >> Makefile <<CF_EOF
3464
3465 install.libs uninstall.libs \\
3466 install.data uninstall.data ::
3467 $MAKE_TERMINFO  cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3468 CF_EOF
3469 fi
3470
3471 if test "x$cf_with_manpages" = xyes; then
3472 cat >> Makefile <<CF_EOF
3473
3474 install.man \\
3475 uninstall.man ::
3476         cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3477 CF_EOF
3478 fi
3479
3480 cat >> Makefile <<CF_EOF
3481
3482 distclean ::
3483         rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3484         rm -f headers.sh headers.sed mk_shared_lib.sh
3485         rm -f edit_man.* man_alias.*
3486         rm -rf \${DIRS_TO_MAKE}
3487 CF_EOF
3488
3489 # Special case: tack's manpage lives in its own directory.
3490 if test "x$cf_with_manpages" = xyes; then
3491 if test -d tack ; then
3492 if test -f $srcdir/$tack.h; then
3493 cat >> Makefile <<CF_EOF
3494
3495 install.man \\
3496 uninstall.man ::
3497         cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3498 CF_EOF
3499 fi
3500 fi
3501 fi
3502
3503 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3504 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
3505 dnl anything, and will make it more standardized.  It's awkward to decide this
3506 dnl at configuration because of quoting, so we'll simply make all headers
3507 dnl installed via a script that can do the right thing.
3508
3509 rm -f headers.sed headers.sh
3510
3511 dnl ( generating this script makes the makefiles a little tidier :-)
3512 echo creating headers.sh
3513 cat >headers.sh <<CF_EOF
3514 #! /bin/sh
3515 # This shell script is generated by the 'configure' script.  It is invoked in a
3516 # subdirectory of the build tree.  It generates a sed-script in the parent
3517 # directory that is used to adjust includes for header files that reside in a
3518 # subdirectory of /usr/include, etc.
3519 PRG=""
3520 while test \[$]# != 3
3521 do
3522 PRG="\$PRG \[$]1"; shift
3523 done
3524 DST=\[$]1
3525 REF=\[$]2
3526 SRC=\[$]3
3527 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3528 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3529 echo installing \$SRC in \$DST
3530 CF_EOF
3531
3532 if test $WITH_CURSES_H = yes; then
3533         cat >>headers.sh <<CF_EOF
3534 case \$DST in
3535 /*/include/*)
3536         END=\`basename \$DST\`
3537         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3538         do
3539                 NAME=\`basename \$i\`
3540                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3541         done
3542         ;;
3543 *)
3544         echo "" >> \$TMPSED
3545         ;;
3546 esac
3547 CF_EOF
3548
3549 else
3550         cat >>headers.sh <<CF_EOF
3551 case \$DST in
3552 /*/include/*)
3553         END=\`basename \$DST\`
3554         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3555         do
3556                 NAME=\`basename \$i\`
3557                 if test "\$NAME" = "curses.h"
3558                 then
3559                         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3560                         NAME=ncurses.h
3561                 fi
3562                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3563         done
3564         ;;
3565 *)
3566         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3567         ;;
3568 esac
3569 CF_EOF
3570 fi
3571 cat >>headers.sh <<CF_EOF
3572 rm -f \$TMPSRC
3573 sed -f \$TMPSED \$SRC > \$TMPSRC
3574 NAME=\`basename \$SRC\`
3575 CF_EOF
3576 if test $WITH_CURSES_H != yes; then
3577         cat >>headers.sh <<CF_EOF
3578 test "\$NAME" = "curses.h" && NAME=ncurses.h
3579 CF_EOF
3580 fi
3581 cat >>headers.sh <<CF_EOF
3582 # Just in case someone gzip'd manpages, remove the conflicting copy.
3583 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3584
3585 eval \$PRG \$TMPSRC \$DST/\$NAME
3586 rm -f \$TMPSRC \$TMPSED
3587 CF_EOF
3588
3589 chmod 0755 headers.sh
3590
3591 for cf_dir in $SRC_SUBDIRS
3592 do
3593         if test ! -d $srcdir/$cf_dir ; then
3594                 continue
3595         fi
3596
3597         if test -f $srcdir/$cf_dir/headers; then
3598                 $AWK -f $srcdir/mk-hdr.awk \
3599                         subset="$LIB_SUBSETS" \
3600                         compat="$WITH_CURSES_H" \
3601                         $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3602         fi
3603
3604         if test -f $srcdir/$cf_dir/modules; then
3605                 if test "$cf_dir" != "c++" ; then
3606                         cat >>$cf_dir/Makefile <<"CF_EOF"
3607 depend : ${AUTO_SRC}
3608         makedepend -- ${CPPFLAGS} -- ${C_SRC}
3609
3610 # DO NOT DELETE THIS LINE -- make depend depends on it.
3611 CF_EOF
3612                 fi
3613         fi
3614 done
3615 AC_SUBST(Libs_To_Make)
3616 ])dnl
3617 dnl ---------------------------------------------------------------------------
3618 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3619 dnl -------------
3620 dnl Find the and soname for the given shared library.  Set the cache variable
3621 dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
3622 dnl variable to "unknown".
3623 dnl
3624 dnl $1 = headers
3625 dnl $2 = code
3626 dnl $3 = library name
3627 AC_DEFUN([CF_LIB_SONAME],
3628 [
3629 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3630
3631 cf_cv_$3_soname=unknown
3632 if test "$cross_compiling" != yes ; then
3633 cat >conftest.$ac_ext <<CF_EOF
3634 $1
3635 int main()
3636 {
3637 $2
3638         ${cf_cv_main_return:-return}(0);
3639 }
3640 CF_EOF
3641 cf_save_LIBS="$LIBS"
3642         CF_ADD_LIB($3)
3643         if AC_TRY_EVAL(ac_compile) ; then
3644                 if AC_TRY_EVAL(ac_link) ; then
3645                         cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3646                         test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3647                 fi
3648         fi
3649 rm -rf conftest*
3650 LIBS="$cf_save_LIBS"
3651 fi
3652 ])
3653 ])
3654 dnl ---------------------------------------------------------------------------
3655 dnl CF_LIB_SUFFIX version: 22 updated: 2013/09/07 13:54:05
3656 dnl -------------
3657 dnl Compute the library file-suffix from the given model name
3658 dnl $1 = model name
3659 dnl $2 = variable to set (the nominal library suffix)
3660 dnl $3 = dependency variable to set (actual filename)
3661 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3662 AC_DEFUN([CF_LIB_SUFFIX],
3663 [
3664         case X$1 in #(vi
3665         Xlibtool) #(vi
3666                 $2='.la'
3667                 $3=[$]$2
3668                 ;;
3669         Xdebug) #(vi
3670                 $2='_g.a'
3671                 $3=[$]$2
3672                 ;;
3673         Xprofile) #(vi
3674                 $2='_p.a'
3675                 $3=[$]$2
3676                 ;;
3677         Xshared) #(vi
3678                 case $cf_cv_system_name in
3679                 aix[[5-7]]*) #(vi
3680                         $2='.a'
3681                         $3=[$]$2
3682                         ;;
3683                 cygwin*|msys*|mingw*) #(vi
3684                         $2='.dll'
3685                         $3='.dll.a'
3686                         ;;
3687                 darwin*) #(vi
3688                         $2='.dylib'
3689                         $3=[$]$2
3690                         ;;
3691                 hpux*) #(vi
3692                         case $target in
3693                         ia64*) #(vi
3694                                 $2='.so'
3695                                 $3=[$]$2
3696                                 ;;
3697                         *) #(vi
3698                                 $2='.sl'
3699                                 $3=[$]$2
3700                                 ;;
3701                         esac
3702                         ;;
3703                 *) #(vi
3704                         $2='.so'
3705                         $3=[$]$2
3706                         ;;
3707                 esac
3708                 ;;
3709         *)
3710                 $2='.a'
3711                 $3=[$]$2
3712                 ;;
3713         esac
3714         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3715         test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3716 ])dnl
3717 dnl ---------------------------------------------------------------------------
3718 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3719 dnl -----------
3720 dnl Compute the string to append to -library from the given model name
3721 dnl $1 = model name
3722 dnl $2 = variable to set
3723 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3724 AC_DEFUN([CF_LIB_TYPE],
3725 [
3726         case $1 in
3727         libtool) $2=''   ;;
3728         normal)  $2=''   ;;
3729         debug)   $2='_g' ;;
3730         profile) $2='_p' ;;
3731         shared)  $2=''   ;;
3732         esac
3733         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3734 ])dnl
3735 dnl ---------------------------------------------------------------------------
3736 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3737 dnl ----------------
3738 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3739 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
3740 dnl have to provide wrappers for global tables to ensure they're linked
3741 dnl properly.
3742 AC_DEFUN([CF_LINK_DATAONLY],
3743 [
3744 AC_MSG_CHECKING([if data-only library module links])
3745 AC_CACHE_VAL(cf_cv_link_dataonly,[
3746         rm -f conftest.a
3747         cat >conftest.$ac_ext <<EOF
3748 #line __oline__ "configure"
3749 int     testdata[[3]] = { 123, 456, 789 };
3750 EOF
3751         if AC_TRY_EVAL(ac_compile) ; then
3752                 mv conftest.o data.o && \
3753                 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3754         fi
3755         rm -f conftest.$ac_ext data.o
3756         cat >conftest.$ac_ext <<EOF
3757 #line __oline__ "configure"
3758 int     testfunc()
3759 {
3760 #if defined(NeXT)
3761         ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
3762 #else
3763         extern int testdata[[3]];
3764         return testdata[[0]] == 123
3765            &&  testdata[[1]] == 456
3766            &&  testdata[[2]] == 789;
3767 #endif
3768 }
3769 EOF
3770         if AC_TRY_EVAL(ac_compile); then
3771                 mv conftest.o func.o && \
3772                 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3773         fi
3774         rm -f conftest.$ac_ext func.o
3775         ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3776         cf_saveLIBS="$LIBS"
3777         LIBS="conftest.a $LIBS"
3778         AC_TRY_RUN([
3779         int main()
3780         {
3781                 extern int testfunc();
3782                 ${cf_cv_main_return:-return} (!testfunc());
3783         }
3784         ],
3785         [cf_cv_link_dataonly=yes],
3786         [cf_cv_link_dataonly=no],
3787         [cf_cv_link_dataonly=unknown])
3788         LIBS="$cf_saveLIBS"
3789         ])
3790 AC_MSG_RESULT($cf_cv_link_dataonly)
3791
3792 if test "$cf_cv_link_dataonly" = no ; then
3793         AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3794         BROKEN_LINKER=1
3795 fi
3796
3797 ])dnl
3798 dnl ---------------------------------------------------------------------------
3799 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3800 dnl -------------
3801 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3802 dnl A few non-Unix systems implement symlink, but not link.
3803 dnl A few non-systems implement neither (or have nonfunctional versions).
3804 AC_DEFUN([CF_LINK_FUNCS],
3805 [
3806 AC_CHECK_FUNCS( \
3807         remove \
3808         unlink )
3809
3810 if test "$cross_compiling" = yes ; then
3811         AC_CHECK_FUNCS( \
3812                 link \
3813                 symlink )
3814 else
3815         AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3816                 cf_cv_link_funcs=
3817                 for cf_func in link symlink ; do
3818                         AC_TRY_RUN([
3819 #include <sys/types.h>
3820 #include <sys/stat.h>
3821 #ifdef HAVE_UNISTD_H
3822 #include <unistd.h>
3823 #endif
3824 int main()
3825 {
3826         int fail = 0;
3827         char *src = "config.log";
3828         char *dst = "conftest.chk";
3829         struct stat src_sb;
3830         struct stat dst_sb;
3831
3832         stat(src, &src_sb);
3833         fail = ($cf_func("config.log", "conftest.chk") < 0)
3834             || (stat(dst, &dst_sb) < 0)
3835             || (dst_sb.st_mtime != src_sb.st_mtime);
3836 #ifdef HAVE_UNLINK
3837         unlink(dst);
3838 #else
3839         remove(dst);
3840 #endif
3841         ${cf_cv_main_return:-return} (fail);
3842 }
3843                         ],[
3844                         cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3845                         eval 'ac_cv_func_'$cf_func'=yes'],[
3846                         eval 'ac_cv_func_'$cf_func'=no'],[
3847                         eval 'ac_cv_func_'$cf_func'=error'])
3848                 done
3849                 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3850         ])
3851         test "$ac_cv_func_link"    = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3852         test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3853 fi
3854 ])dnl
3855 dnl ---------------------------------------------------------------------------
3856 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3857 dnl ------------
3858 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3859 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
3860 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3861 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3862 AC_DEFUN([CF_MAKEFLAGS],
3863 [
3864 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3865         cf_cv_makeflags=''
3866         for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3867         do
3868                 cat >cf_makeflags.tmp <<CF_EOF
3869 SHELL = /bin/sh
3870 all :
3871         @ echo '.$cf_option'
3872 CF_EOF
3873                 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[   ]]*$,,'`
3874                 case "$cf_result" in
3875                 .*k|.*kw)
3876                         cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3877                         case "$cf_result" in
3878                         .*CC=*) cf_cv_makeflags=
3879                                 ;;
3880                         *)      cf_cv_makeflags=$cf_option
3881                                 ;;
3882                         esac
3883                         break
3884                         ;;
3885                 .-)     ;;
3886                 *)      echo "given option \"$cf_option\", no match \"$cf_result\""
3887                         ;;
3888                 esac
3889         done
3890         rm -f cf_makeflags.tmp
3891 ])
3892
3893 AC_SUBST(cf_cv_makeflags)
3894 ])dnl
3895 dnl ---------------------------------------------------------------------------
3896 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3897 dnl ------------
3898 dnl Generate tags/TAGS targets for makefiles.  Do not generate TAGS if we have
3899 dnl a monocase filesystem.
3900 AC_DEFUN([CF_MAKE_TAGS],[
3901 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3902
3903 AC_CHECK_PROGS(CTAGS, exctags ctags)
3904 AC_CHECK_PROGS(ETAGS, exetags etags)
3905
3906 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3907
3908 if test "$cf_cv_mixedcase" = yes ; then
3909         AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3910 else
3911         MAKE_UPPER_TAGS=no
3912 fi
3913
3914 if test "$MAKE_UPPER_TAGS" = yes ; then
3915         MAKE_UPPER_TAGS=
3916 else
3917         MAKE_UPPER_TAGS="#"
3918 fi
3919
3920 if test "$MAKE_LOWER_TAGS" = yes ; then
3921         MAKE_LOWER_TAGS=
3922 else
3923         MAKE_LOWER_TAGS="#"
3924 fi
3925
3926 AC_SUBST(CTAGS)
3927 AC_SUBST(ETAGS)
3928
3929 AC_SUBST(MAKE_UPPER_TAGS)
3930 AC_SUBST(MAKE_LOWER_TAGS)
3931 ])dnl
3932 dnl ---------------------------------------------------------------------------
3933 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3934 dnl -----------------
3935 dnl Option to allow user to override automatic configuration of manpage format.
3936 dnl There are several special cases:
3937 dnl
3938 dnl     gzip - man checks for, can display gzip'd files
3939 dnl     compress - man checks for, can display compressed files
3940 dnl     BSDI - files in the cat-directories are suffixed ".0"
3941 dnl     formatted - installer should format (put files in cat-directory)
3942 dnl     catonly - installer should only format, e.g., for a turnkey system.
3943 dnl
3944 dnl There are other configurations which this macro does not test, e.g., HPUX's
3945 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3946 dnl convention would not match our use).
3947 AC_DEFUN([CF_MANPAGE_FORMAT],
3948 [
3949 AC_REQUIRE([CF_PATHSEP])
3950 AC_MSG_CHECKING(format of man-pages)
3951
3952 AC_ARG_WITH(manpage-format,
3953         [  --with-manpage-format   specify manpage-format: gzip/compress/BSDI/normal and
3954                           optionally formatted/catonly, e.g., gzip,formatted],
3955         [MANPAGE_FORMAT=$withval],
3956         [MANPAGE_FORMAT=unknown])
3957
3958 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3959 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3960
3961 cf_unknown=
3962
3963 case $MANPAGE_FORMAT in
3964 unknown)
3965   if test -z "$MANPATH" ; then
3966     MANPATH="/usr/man:/usr/share/man"
3967   fi
3968
3969   # look for the 'date' man-page (it's most likely to be installed!)
3970   MANPAGE_FORMAT=
3971   cf_preform=no
3972   cf_catonly=yes
3973   cf_example=date
3974
3975   IFS="${IFS:-  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3976   for cf_dir in $MANPATH; do
3977     test -z "$cf_dir" && cf_dir=/usr/man
3978     for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
3979     do
3980       cf_test=`echo $cf_name | sed -e 's/*//'`
3981       if test "x$cf_test" = "x$cf_name" ; then
3982
3983         case "$cf_name" in
3984         *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3985         *.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3986         *.0)    MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3987         *)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3988         esac
3989
3990         case "$cf_name" in
3991         $cf_dir/man*)
3992           cf_catonly=no
3993           ;;
3994         $cf_dir/cat*)
3995           cf_preform=yes
3996           ;;
3997         esac
3998         break
3999       fi
4000
4001       # if we found a match in either man* or cat*, stop looking
4002       if test -n "$MANPAGE_FORMAT" ; then
4003         cf_found=no
4004         test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4005         test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4006         case "$cf_name" in
4007         $cf_dir/cat*)
4008           cf_found=yes
4009           ;;
4010         esac
4011         test $cf_found=yes && break
4012       fi
4013     done
4014     # only check the first directory in $MANPATH where we find manpages
4015     if test -n "$MANPAGE_FORMAT" ; then
4016        break
4017     fi
4018   done
4019   # if we did not find the example, just assume it is normal
4020   test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4021   IFS="$ac_save_ifs"
4022   ;;
4023 *)
4024   for cf_option in $MANPAGE_FORMAT; do
4025      case $cf_option in #(vi
4026      gzip|compress|BSDI|normal|formatted|catonly)
4027        ;;
4028      *)
4029        cf_unknown="$cf_unknown $cf_option"
4030        ;;
4031      esac
4032   done
4033   ;;
4034 esac
4035
4036 AC_MSG_RESULT($MANPAGE_FORMAT)
4037 if test -n "$cf_unknown" ; then
4038   AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4039 fi
4040 ])dnl
4041 dnl ---------------------------------------------------------------------------
4042 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4043 dnl ------------------
4044 dnl The Debian people have their own naming convention for manpages.  This
4045 dnl option lets us override the name of the file containing renaming, or
4046 dnl disable it altogether.
4047 AC_DEFUN([CF_MANPAGE_RENAMES],
4048 [
4049 AC_MSG_CHECKING(for manpage renaming)
4050
4051 AC_ARG_WITH(manpage-renames,
4052         [  --with-manpage-renames  specify manpage-renaming],
4053         [MANPAGE_RENAMES=$withval],
4054         [MANPAGE_RENAMES=yes])
4055
4056 case ".$MANPAGE_RENAMES" in #(vi
4057 .no) #(vi
4058   ;;
4059 .|.yes)
4060   # Debian 'man' program?
4061   if test -f /etc/debian_version ; then
4062     MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4063   else
4064     MANPAGE_RENAMES=no
4065   fi
4066   ;;
4067 esac
4068
4069 if test "$MANPAGE_RENAMES" != no ; then
4070   if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4071     MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4072   elif test ! -f $MANPAGE_RENAMES ; then
4073     AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4074   fi
4075
4076   test ! -d man && mkdir man
4077
4078   # Construct a sed-script to perform renaming within man-pages
4079   if test -n "$MANPAGE_RENAMES" ; then
4080     test ! -d man && mkdir man
4081     sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4082   fi
4083 fi
4084
4085 AC_MSG_RESULT($MANPAGE_RENAMES)
4086 AC_SUBST(MANPAGE_RENAMES)
4087 ])dnl
4088 dnl ---------------------------------------------------------------------------
4089 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4090 dnl -------------------
4091 dnl Some people expect each tool to make all aliases for manpages in the
4092 dnl man-directory.  This accommodates the older, less-capable implementations
4093 dnl of 'man', and is optional.
4094 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4095 [
4096 AC_MSG_CHECKING(if manpage aliases will be installed)
4097
4098 AC_ARG_WITH(manpage-aliases,
4099         [  --with-manpage-aliases  specify manpage-aliases using .so],
4100         [MANPAGE_ALIASES=$withval],
4101         [MANPAGE_ALIASES=yes])
4102
4103 AC_MSG_RESULT($MANPAGE_ALIASES)
4104
4105 case "x$LN_S" in #(vi
4106 xln*) #(vi
4107         cf_use_symlinks=yes
4108         ;;
4109 *)
4110         cf_use_symlinks=no
4111         ;;
4112 esac
4113
4114 MANPAGE_SYMLINKS=no
4115 if test "$MANPAGE_ALIASES" = yes ; then
4116 AC_MSG_CHECKING(if manpage symlinks should be used)
4117
4118 AC_ARG_WITH(manpage-symlinks,
4119         [  --with-manpage-symlinks specify manpage-aliases using symlinks],
4120         [MANPAGE_SYMLINKS=$withval],
4121         [MANPAGE_SYMLINKS=$cf_use_symlinks])
4122
4123 if test "$$cf_use_symlinks" = no; then
4124 if test "$MANPAGE_SYMLINKS" = yes ; then
4125         AC_MSG_WARN(cannot make symlinks, will use .so files)
4126         MANPAGE_SYMLINKS=no
4127 fi
4128 fi
4129
4130 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4131 fi
4132
4133 ])dnl
4134 dnl ---------------------------------------------------------------------------
4135 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4136 dnl --------------
4137 dnl This option causes manpages to be run through tbl(1) to generate tables
4138 dnl correctly.
4139 AC_DEFUN([CF_MANPAGE_TBL],
4140 [
4141 AC_MSG_CHECKING(for manpage tbl)
4142
4143 AC_ARG_WITH(manpage-tbl,
4144         [  --with-manpage-tbl      specify manpage processing with tbl],
4145         [MANPAGE_TBL=$withval],
4146         [MANPAGE_TBL=no])
4147
4148 AC_MSG_RESULT($MANPAGE_TBL)
4149 ])dnl
4150 dnl ---------------------------------------------------------------------------
4151 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4152 dnl ------------
4153 dnl Try to determine if the man-pages on the system are compressed, and if
4154 dnl so, what format is used.  Use this information to construct a script that
4155 dnl will install man-pages.
4156 AC_DEFUN([CF_MAN_PAGES],
4157 [
4158 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4159 CF_MANPAGE_FORMAT
4160 CF_MANPAGE_RENAMES
4161 CF_MANPAGE_SYMLINKS
4162 CF_MANPAGE_TBL
4163
4164   if test "$prefix" = "NONE" ; then
4165      cf_prefix="$ac_default_prefix"
4166   else
4167      cf_prefix="$prefix"
4168   fi
4169
4170   case "$MANPAGE_FORMAT" in # (vi
4171   *catonly*) # (vi
4172     cf_format=yes
4173     cf_inboth=no
4174     ;;
4175   *formatted*) # (vi
4176     cf_format=yes
4177     cf_inboth=yes
4178     ;;
4179   *)
4180     cf_format=no
4181     cf_inboth=no
4182     ;;
4183   esac
4184
4185 test ! -d man && mkdir man
4186
4187 cf_so_strip=
4188 cf_compress=
4189 case "$MANPAGE_FORMAT" in #(vi
4190 *compress*) #(vi
4191         cf_so_strip="Z"
4192         cf_compress=compress
4193   ;;
4194 *gzip*)
4195         cf_so_strip="gz"
4196         cf_compress=gzip
4197   ;;
4198 esac
4199
4200 cf_edit_man=./edit_man.sh
4201 cf_man_alias=`pwd`/man_alias.sed
4202
4203 cat >$cf_edit_man <<CF_EOF
4204 #! /bin/sh
4205 # this script is generated by the configure-script CF_MAN_PAGES macro.
4206
4207 prefix="$cf_prefix"
4208 datarootdir="$datarootdir"
4209 datadir="$datadir"
4210
4211 NCURSES_MAJOR="$NCURSES_MAJOR"
4212 NCURSES_MINOR="$NCURSES_MINOR"
4213 NCURSES_PATCH="$NCURSES_PATCH"
4214
4215 NCURSES_OSPEED="$NCURSES_OSPEED"
4216 TERMINFO="$TERMINFO"
4217
4218 INSTALL="$INSTALL"
4219 INSTALL_DATA="$INSTALL_DATA"
4220
4221 transform="$program_transform_name"
4222
4223 TMP=\${TMPDIR:=/tmp}/man\$\$
4224 trap "rm -f \$TMP" 0 1 2 5 15
4225
4226 form=\[$]1
4227 shift || exit 1
4228
4229 verb=\[$]1
4230 shift || exit 1
4231
4232 mandir=\[$]1
4233 shift || exit 1
4234
4235 srcdir=\[$]1
4236 top_srcdir=\[$]srcdir/..
4237 shift || exit 1
4238
4239 if test "\$form" = normal ; then
4240         if test "$cf_format" = yes ; then
4241         if test "$cf_inboth" = no ; then
4242                 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4243                 exit $?
4244         fi
4245         fi
4246         cf_subdir=\$mandir/man
4247         cf_tables=$MANPAGE_TBL
4248 else
4249         cf_subdir=\$mandir/cat
4250         cf_tables=yes
4251 fi
4252
4253 # process the list of source-files
4254 for i in \[$]* ; do
4255 case \$i in #(vi
4256 *.orig|*.rej) ;; #(vi
4257 *.[[0-9]]*)
4258         section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4259         if test \$verb = installing ; then
4260         if test ! -d \$cf_subdir\${section} ; then
4261                 mkdir -p \$cf_subdir\$section
4262         fi
4263         fi
4264
4265         # replace variables in man page
4266         if test ! -f $cf_man_alias ; then
4267 cat >>$cf_man_alias <<-CF_EOF2
4268                 s,@DATADIR@,\$datadir,g
4269                 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4270                 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4271                 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4272                 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4273                 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4274                 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4275 CF_EOF
4276         ifelse($1,,,[
4277         for cf_name in $1
4278         do
4279                 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4280                 cf_name=`echo $cf_name|sed "$program_transform_name"`
4281 cat >>$cf_edit_man <<-CF_EOF
4282                 s,@$cf_NAME@,$cf_name,g
4283 CF_EOF
4284         done
4285         ])
4286 cat >>$cf_edit_man <<CF_EOF
4287 CF_EOF2
4288                 echo "...made $cf_man_alias"
4289         fi
4290
4291         aliases=
4292         cf_source=\`basename \$i\`
4293         inalias=\$cf_source
4294         test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4295         if test ! -f \$inalias ; then
4296                 echo .. skipped \$cf_source
4297                 continue
4298         fi
4299 CF_EOF
4300
4301 if test "$MANPAGE_ALIASES" != no ; then
4302 cat >>$cf_edit_man <<CF_EOF
4303         nCurses=ignore.3x
4304         test $with_curses_h = yes && nCurses=ncurses.3x
4305         aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4306 CF_EOF
4307 fi
4308
4309 if test "$MANPAGE_RENAMES" = no ; then
4310 cat >>$cf_edit_man <<CF_EOF
4311         # perform program transformations for section 1 man pages
4312         if test \$section = 1 ; then
4313                 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4314         else
4315                 cf_target=\$cf_subdir\${section}/\$cf_source
4316         fi
4317 CF_EOF
4318 else
4319 cat >>$cf_edit_man <<CF_EOF
4320         cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4321         if test -z "\$cf_target" ; then
4322                 echo '? missing rename for '\$cf_source
4323                 cf_target="\$cf_source"
4324         fi
4325         cf_target="\$cf_subdir\${section}/\${cf_target}"
4326
4327 CF_EOF
4328 fi
4329
4330 cat >>$cf_edit_man <<CF_EOF
4331         sed     -f $cf_man_alias \\
4332 CF_EOF
4333
4334 if test -f $MANPAGE_RENAMES ; then
4335 cat >>$cf_edit_man <<CF_EOF
4336                 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4337 CF_EOF
4338 else
4339 cat >>$cf_edit_man <<CF_EOF
4340                 < \$i >\$TMP
4341 CF_EOF
4342 fi
4343
4344 cat >>$cf_edit_man <<CF_EOF
4345 if test \$cf_tables = yes ; then
4346         tbl \$TMP >\$TMP.out
4347         mv \$TMP.out \$TMP
4348 fi
4349 CF_EOF
4350
4351 if test $with_overwrite != yes ; then
4352 cat >>$cf_edit_man <<CF_EOF
4353         sed -e "/\#[    ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4354         mv \$TMP.out \$TMP
4355 CF_EOF
4356 fi
4357
4358 if test $with_curses_h != yes ; then
4359 cat >>$cf_edit_man <<CF_EOF
4360         sed -e "/\#[    ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4361         mv \$TMP.out \$TMP
4362 CF_EOF
4363 fi
4364
4365 cat >>$cf_edit_man <<CF_EOF
4366         if test \$form = format ; then
4367                 nroff -man \$TMP >\$TMP.out
4368                 mv \$TMP.out \$TMP
4369         fi
4370 CF_EOF
4371
4372 if test -n "$cf_compress" ; then
4373 cat >>$cf_edit_man <<CF_EOF
4374         if test \$verb = installing ; then
4375         if ( $cf_compress -f \$TMP )
4376         then
4377                 mv \$TMP.$cf_so_strip \$TMP
4378         fi
4379         fi
4380         cf_target="\$cf_target.$cf_so_strip"
4381 CF_EOF
4382 fi
4383
4384 case "$MANPAGE_FORMAT" in #(vi
4385 *BSDI*)
4386 cat >>$cf_edit_man <<CF_EOF
4387         if test \$form = format ; then
4388                 # BSDI installs only .0 suffixes in the cat directories
4389                 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4390         fi
4391 CF_EOF
4392   ;;
4393 esac
4394
4395 cat >>$cf_edit_man <<CF_EOF
4396         suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4397         if test \$verb = installing ; then
4398                 echo \$verb \$cf_target
4399                 \$INSTALL_DATA \$TMP \$cf_target
4400                 test -d \$cf_subdir\${section} &&
4401                 test -n "\$aliases" && (
4402                         cd \$cf_subdir\${section} && (
4403                                 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4404                                 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4405                                 cf_target=\`basename \$cf_target\`
4406                                 for cf_alias in \$aliases
4407                                 do
4408                                         if test \$section = 1 ; then
4409                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4410                                         fi
4411
4412                                         if test "$MANPAGE_SYMLINKS" = yes ; then
4413                                                 if test -f \$cf_alias\${suffix} ; then
4414                                                         if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4415                                                         then
4416                                                                 continue
4417                                                         fi
4418                                                 fi
4419                                                 echo .. \$verb alias \$cf_alias\${suffix}
4420 CF_EOF
4421 case "x$LN_S" in #(vi
4422 *-f) #(vi
4423 cat >>$cf_edit_man <<CF_EOF
4424