ncurses 5.9 - patch 20140719
[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 1.701 2014/07/19 14:30:02 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: 5 updated: 2014/06/04 19:11:49
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], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[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: 2 updated: 2014/07/13 14:33:27
313 dnl -----------
314 dnl Add one or more libraries, used to enforce consistency.  Libraries are
315 dnl prepended to an existing list, since their dependencies are assumed to
316 dnl already exist in the list.
317 dnl
318 dnl $1 = libraries to add, with the "-l", etc.
319 dnl $2 = variable to update (default $LIBS)
320 AC_DEFUN([CF_ADD_LIBS],[
321 cf_add_libs="$1"
322 # Filter out duplicates - this happens with badly-designed ".pc" files...
323 for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
324 do
325         for cf_add_2lib in $cf_add_libs
326         do
327                 if test "x$cf_add_1lib" = "x$cf_add_2lib"
328                 then
329                         cf_add_1lib=
330                         break
331                 fi
332         done
333         test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
334 done
335 ifelse($2,,LIBS,[$2])="$cf_add_libs"
336 ])dnl
337 dnl ---------------------------------------------------------------------------
338 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
339 dnl ------------------
340 dnl Append to a search-list for a nonstandard header/lib-file
341 dnl     $1 = the variable to return as result
342 dnl     $2 = the package name
343 dnl     $3 = the subdirectory, e.g., bin, include or lib
344 dnl $4 = the directory under which we will test for subdirectories
345 dnl $5 = a directory that we do not want $4 to match
346 AC_DEFUN([CF_ADD_SUBDIR_PATH],
347 [
348 test "x$4" != "x$5" && \
349 test -d "$4" && \
350 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
351         test -n "$verbose" && echo "    ... testing for $3-directories under $4"
352         test -d $4/$3 &&          $1="[$]$1 $4/$3"
353         test -d $4/$3/$2 &&       $1="[$]$1 $4/$3/$2"
354         test -d $4/$3/$2/$3 &&    $1="[$]$1 $4/$3/$2/$3"
355         test -d $4/$2/$3 &&       $1="[$]$1 $4/$2/$3"
356         test -d $4/$2/$3/$2 &&    $1="[$]$1 $4/$2/$3/$2"
357 }
358 ])dnl
359 dnl ---------------------------------------------------------------------------
360 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
361 dnl --------------
362 dnl Allow user to disable a normally-on option.
363 AC_DEFUN([CF_ARG_DISABLE],
364 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
365 dnl ---------------------------------------------------------------------------
366 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
367 dnl -------------
368 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
369 dnl values.
370 dnl
371 dnl Parameters:
372 dnl $1 = option name
373 dnl $2 = help-string
374 dnl $3 = action to perform if option is not default
375 dnl $4 = action if perform if option is default
376 dnl $5 = default option value (either 'yes' or 'no')
377 AC_DEFUN([CF_ARG_OPTION],
378 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
379   if test "$enableval" != "$5" ; then
380 ifelse([$3],,[    :]dnl
381 ,[    $3]) ifelse([$4],,,[
382   else
383     $4])
384   fi],[enableval=$5 ifelse([$4],,,[
385   $4
386 ])dnl
387   ])])dnl
388 dnl ---------------------------------------------------------------------------
389 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
390 dnl -----------
391 dnl Check for suitable "ar" (archiver) options for updating an archive.
392 AC_DEFUN([CF_AR_FLAGS],[
393 AC_REQUIRE([CF_PROG_AR])
394
395 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
396         cf_cv_ar_flags=unknown
397         for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
398         do
399
400                 # check if $ARFLAGS already contains this choice
401                 if test "x$ARFLAGS" != "x" ; then
402                         cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
403                         if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
404                                 cf_cv_ar_flags=
405                                 break
406                         fi
407                 fi
408
409                 rm -f conftest.$ac_cv_objext
410                 rm -f conftest.a
411
412                 cat >conftest.$ac_ext <<EOF
413 #line __oline__ "configure"
414 int     testdata[[3]] = { 123, 456, 789 };
415 EOF
416                 if AC_TRY_EVAL(ac_compile) ; then
417                         echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
418                         $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
419                         if test -f conftest.a ; then
420                                 cf_cv_ar_flags=$cf_ar_flags
421                                 break
422                         fi
423                 else
424                         CF_VERBOSE(cannot compile test-program)
425                         break
426                 fi
427         done
428         rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
429 ])
430
431 if test -n "$ARFLAGS" ; then
432         if test -n "$cf_cv_ar_flags" ; then
433                 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
434         fi
435 else
436         ARFLAGS=$cf_cv_ar_flags
437 fi
438
439 AC_SUBST(ARFLAGS)
440 ])
441 dnl ---------------------------------------------------------------------------
442 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
443 dnl -----------------
444 dnl Check if awk can handle big strings using printf.  Some older versions of
445 dnl awk choke on large strings passed via "%s".
446 dnl
447 dnl $1 = desired string size
448 dnl $2 = variable to set with result
449 AC_DEFUN([CF_AWK_BIG_PRINTF],
450 [
451         case x$AWK in #(vi
452         x)
453                 eval $2=no
454                 ;;
455         *) #(vi
456                 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
457                         | $AWK '{ printf "%d\n", length([$]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
458                         eval $2=yes
459                 else
460                         eval $2=no
461                 fi
462                 ;;
463         esac
464 ])dnl
465 dnl ---------------------------------------------------------------------------
466 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
467 dnl ------------
468 dnl Test if 'bool' is a builtin type in the configured C++ compiler.  Some
469 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
470 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
471 dnl
472 dnl Treat the configuration-variable specially here, since we're directly
473 dnl substituting its value (i.e., 1/0).
474 dnl
475 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
476 AC_DEFUN([CF_BOOL_DECL],
477 [
478 AC_MSG_CHECKING(if we should include stdbool.h)
479
480 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
481         AC_TRY_COMPILE([],[bool foo = false],
482                 [cf_cv_header_stdbool_h=0],
483                 [AC_TRY_COMPILE([
484 #ifndef __BEOS__
485 #include <stdbool.h>
486 #endif
487 ],[bool foo = false],
488                         [cf_cv_header_stdbool_h=1],
489                         [cf_cv_header_stdbool_h=0])])])
490
491 if test "$cf_cv_header_stdbool_h" = 1
492 then    AC_MSG_RESULT(yes)
493 else    AC_MSG_RESULT(no)
494 fi
495
496 AC_MSG_CHECKING([for builtin bool type])
497
498 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
499         AC_TRY_COMPILE([
500 #include <stdio.h>
501 #include <sys/types.h>
502 ],[bool x = false],
503                 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
504                 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
505         ])
506
507 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
508 then    AC_MSG_RESULT(yes)
509 else    AC_MSG_RESULT(no)
510 fi
511 ])dnl
512 dnl ---------------------------------------------------------------------------
513 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
514 dnl ------------
515 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
516 dnl Don't bother looking for bool.h, since it's been deprecated.
517 dnl
518 dnl If the current compiler is C rather than C++, we get the bool definition
519 dnl from <stdbool.h>.
520 AC_DEFUN([CF_BOOL_SIZE],
521 [
522 AC_MSG_CHECKING([for size of bool])
523 AC_CACHE_VAL(cf_cv_type_of_bool,[
524         rm -f cf_test.out
525         AC_TRY_RUN([
526 #include <stdlib.h>
527 #include <stdio.h>
528
529 #if defined(__cplusplus)
530
531 #ifdef HAVE_GXX_BUILTIN_H
532 #include <g++/builtin.h>
533 #elif HAVE_GPP_BUILTIN_H
534 #include <gpp/builtin.h>
535 #elif HAVE_BUILTIN_H
536 #include <builtin.h>
537 #endif
538
539 #else
540
541 #if $cf_cv_header_stdbool_h
542 #include <stdbool.h>
543 #endif
544
545 #endif
546
547 int main()
548 {
549         FILE *fp = fopen("cf_test.out", "w");
550         if (fp != 0) {
551                 bool x = true;
552                 if ((bool)(-x) >= 0)
553                         fputs("unsigned ", fp);
554                 if (sizeof(x) == sizeof(int))       fputs("int",  fp);
555                 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
556                 else if (sizeof(x) == sizeof(short))fputs("short",fp);
557                 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
558                 fclose(fp);
559         }
560         ${cf_cv_main_return:-return}(0);
561 }
562                 ],
563                 [cf_cv_type_of_bool=`cat cf_test.out`
564                  if test -z "$cf_cv_type_of_bool"; then
565                    cf_cv_type_of_bool=unknown
566                  fi],
567                 [cf_cv_type_of_bool=unknown],
568                 [cf_cv_type_of_bool=unknown])
569         ])
570         rm -f cf_test.out
571 AC_MSG_RESULT($cf_cv_type_of_bool)
572 if test "$cf_cv_type_of_bool" = unknown ; then
573         case .$NCURSES_BOOL in #(vi
574         .auto|.) NCURSES_BOOL=unsigned;;
575         esac
576         AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
577         cf_cv_type_of_bool=$NCURSES_BOOL
578 fi
579 ])dnl
580 dnl ---------------------------------------------------------------------------
581 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
582 dnl -----------
583 dnl If we're cross-compiling, allow the user to override the tools and their
584 dnl options.  The configure script is oriented toward identifying the host
585 dnl compiler, etc., but we need a build compiler to generate parts of the
586 dnl source.
587 dnl
588 dnl $1 = default for $CPPFLAGS
589 dnl $2 = default for $LIBS
590 AC_DEFUN([CF_BUILD_CC],[
591 CF_ACVERSION_CHECK(2.52,,
592         [AC_REQUIRE([CF_PROG_EXT])])
593 if test "$cross_compiling" = yes ; then
594
595         # defaults that we might want to override
596         : ${BUILD_CFLAGS:=''}
597         : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
598         : ${BUILD_LDFLAGS:=''}
599         : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
600         : ${BUILD_EXEEXT:='$x'}
601         : ${BUILD_OBJEXT:='o'}
602
603         AC_ARG_WITH(build-cc,
604                 [  --with-build-cc=XXX     the build C compiler ($BUILD_CC)],
605                 [BUILD_CC="$withval"],
606                 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
607         AC_MSG_CHECKING(for native build C compiler)
608         AC_MSG_RESULT($BUILD_CC)
609
610         AC_MSG_CHECKING(for native build C preprocessor)
611         AC_ARG_WITH(build-cpp,
612                 [  --with-build-cpp=XXX    the build C preprocessor ($BUILD_CPP)],
613                 [BUILD_CPP="$withval"],
614                 [BUILD_CPP='${BUILD_CC} -E'])
615         AC_MSG_RESULT($BUILD_CPP)
616
617         AC_MSG_CHECKING(for native build C flags)
618         AC_ARG_WITH(build-cflags,
619                 [  --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
620                 [BUILD_CFLAGS="$withval"])
621         AC_MSG_RESULT($BUILD_CFLAGS)
622
623         AC_MSG_CHECKING(for native build C preprocessor-flags)
624         AC_ARG_WITH(build-cppflags,
625                 [  --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
626                 [BUILD_CPPFLAGS="$withval"])
627         AC_MSG_RESULT($BUILD_CPPFLAGS)
628
629         AC_MSG_CHECKING(for native build linker-flags)
630         AC_ARG_WITH(build-ldflags,
631                 [  --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
632                 [BUILD_LDFLAGS="$withval"])
633         AC_MSG_RESULT($BUILD_LDFLAGS)
634
635         AC_MSG_CHECKING(for native build linker-libraries)
636         AC_ARG_WITH(build-libs,
637                 [  --with-build-libs=XXX   the build libraries (${BUILD_LIBS})],
638                 [BUILD_LIBS="$withval"])
639         AC_MSG_RESULT($BUILD_LIBS)
640
641         # this assumes we're on Unix.
642         BUILD_EXEEXT=
643         BUILD_OBJEXT=o
644
645         : ${BUILD_CC:='${CC}'}
646
647         if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
648                 AC_MSG_ERROR([Cross-build requires two compilers.
649 Use --with-build-cc to specify the native compiler.])
650         fi
651
652 else
653         : ${BUILD_CC:='${CC}'}
654         : ${BUILD_CPP:='${CPP}'}
655         : ${BUILD_CFLAGS:='${CFLAGS}'}
656         : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
657         : ${BUILD_LDFLAGS:='${LDFLAGS}'}
658         : ${BUILD_LIBS:='${LIBS}'}
659         : ${BUILD_EXEEXT:='$x'}
660         : ${BUILD_OBJEXT:='o'}
661 fi
662
663 AC_SUBST(BUILD_CC)
664 AC_SUBST(BUILD_CPP)
665 AC_SUBST(BUILD_CFLAGS)
666 AC_SUBST(BUILD_CPPFLAGS)
667 AC_SUBST(BUILD_LDFLAGS)
668 AC_SUBST(BUILD_LIBS)
669 AC_SUBST(BUILD_EXEEXT)
670 AC_SUBST(BUILD_OBJEXT)
671 ])dnl
672 dnl ---------------------------------------------------------------------------
673 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
674 dnl ---------------
675 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
676 dnl into CC.  This will not help with broken scripts that wrap the compiler with
677 dnl options, but eliminates a more common category of user confusion.
678 AC_DEFUN([CF_CC_ENV_FLAGS],
679 [
680 # This should have been defined by AC_PROG_CC
681 : ${CC:=cc}
682
683 AC_MSG_CHECKING(\$CC variable)
684 case "$CC" in #(vi
685 *[[\ \  ]]-[[IUD]]*)
686         AC_MSG_RESULT(broken)
687         AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
688         # humor him...
689         cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
690         CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
691         CF_ADD_CFLAGS($cf_flags)
692         ;;
693 *)
694         AC_MSG_RESULT(ok)
695         ;;
696 esac
697 ])dnl
698 dnl ---------------------------------------------------------------------------
699 dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
700 dnl ---------------
701 dnl Determine the default configuration into which we'll install ncurses.  This
702 dnl can be overridden by the user's command-line options.  There's two items to
703 dnl look for:
704 dnl     1. the prefix (e.g., /usr)
705 dnl     2. the header files (e.g., /usr/include/ncurses)
706 dnl We'll look for a previous installation of ncurses and use the same defaults.
707 dnl
708 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
709 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
710 dnl programs from a vendor's.
711 AC_DEFUN([CF_CFG_DEFAULTS],
712 [
713 AC_MSG_CHECKING(for prefix)
714 if test "x$prefix" = "xNONE" ; then
715         case "$cf_cv_system_name" in
716                 # non-vendor systems don't have a conflict
717         openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
718                 prefix=/usr
719                 ;;
720         *)      prefix=$ac_default_prefix
721                 ;;
722         esac
723 fi
724 AC_MSG_RESULT($prefix)
725
726 if test "x$prefix" = "xNONE" ; then
727 AC_MSG_CHECKING(for default include-directory)
728 test -n "$verbose" && echo 1>&AC_FD_MSG
729 for cf_symbol in \
730         $includedir \
731         $includedir/ncurses \
732         $prefix/include \
733         $prefix/include/ncurses \
734         /usr/local/include \
735         /usr/local/include/ncurses \
736         /usr/include \
737         /usr/include/ncurses
738 do
739         cf_dir=`eval echo $cf_symbol`
740         if test -f $cf_dir/curses.h ; then
741         if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
742                 includedir="$cf_symbol"
743                 test -n "$verbose"  && echo $ac_n "     found " 1>&AC_FD_MSG
744                 break
745         fi
746         fi
747         test -n "$verbose"  && echo "   tested $cf_dir" 1>&AC_FD_MSG
748 done
749 AC_MSG_RESULT($includedir)
750 fi
751 ])dnl
752 dnl ---------------------------------------------------------------------------
753 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
754 dnl ----------
755 dnl Check if the terminal-capability database functions are available.  If not,
756 dnl ncurses has a much-reduced version.
757 AC_DEFUN([CF_CGETENT],[
758 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
759 AC_TRY_LINK([
760 #include <stdlib.h>],[
761         char temp[128];
762         char *buf = temp;
763         char *db_array = temp;
764         cgetent(&buf, &db_array, "vt100");
765         cgetcap(buf, "tc", '=');
766         cgetmatch(buf, "tc");
767         ],
768         [cf_cv_cgetent=yes],
769         [cf_cv_cgetent=no])
770 ])
771
772 if test "$cf_cv_cgetent" = yes
773 then
774         AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
775 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
776 AC_TRY_LINK([
777 #include <stdlib.h>],[
778         char temp[128];
779         char *buf = temp;
780 #ifndef _NETBSD_SOURCE                  /* given, since April 2004 in stdlib.h */
781         const char *db_array = temp;
782         cgetent(&buf, &db_array, "vt100");
783 #endif
784         cgetcap(buf, "tc", '=');
785         cgetmatch(buf, "tc");
786         ],
787         [cf_cv_cgetent_const=yes],
788         [cf_cv_cgetent_const=no])
789 ])
790         if test "$cf_cv_cgetent_const" = yes
791         then
792                 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
793         fi
794 fi
795 ])dnl
796 dnl ---------------------------------------------------------------------------
797 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
798 dnl --------------
799 dnl Check if we're accidentally using a cache from a different machine.
800 dnl Derive the system name, as a check for reusing the autoconf cache.
801 dnl
802 dnl If we've packaged config.guess and config.sub, run that (since it does a
803 dnl better job than uname).  Normally we'll use AC_CANONICAL_HOST, but allow
804 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
805 dnl which is useful in cross-compiles.
806 dnl
807 dnl Note: we would use $ac_config_sub, but that is one of the places where
808 dnl autoconf 2.5x broke compatibility with autoconf 2.13
809 AC_DEFUN([CF_CHECK_CACHE],
810 [
811 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
812         ifelse([$1],,[AC_CANONICAL_HOST],[$1])
813         system_name="$host_os"
814 else
815         system_name="`(uname -s -r) 2>/dev/null`"
816         if test -z "$system_name" ; then
817                 system_name="`(hostname) 2>/dev/null`"
818         fi
819 fi
820 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
821 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
822
823 test -z "$system_name" && system_name="$cf_cv_system_name"
824 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
825
826 if test ".$system_name" != ".$cf_cv_system_name" ; then
827         AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
828         AC_MSG_ERROR("Please remove config.cache and try again.")
829 fi
830 ])dnl
831 dnl ---------------------------------------------------------------------------
832 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
833 dnl --------------
834 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
835 dnl the 'errno' variable.  Define a DECL_xxx symbol if we must declare it
836 dnl ourselves.
837 dnl
838 dnl $1 = the name to check
839 dnl $2 = the assumed type
840 AC_DEFUN([CF_CHECK_ERRNO],
841 [
842 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
843     AC_TRY_COMPILE([
844 #ifdef HAVE_STDLIB_H
845 #include <stdlib.h>
846 #endif
847 #include <stdio.h>
848 #include <sys/types.h>
849 #include <errno.h> ],
850     ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
851     [cf_cv_dcl_$1=yes],
852     [cf_cv_dcl_$1=no])
853 ])
854
855 if test "$cf_cv_dcl_$1" = no ; then
856     CF_UPPER(cf_result,decl_$1)
857     AC_DEFINE_UNQUOTED($cf_result)
858 fi
859
860 # It's possible (for near-UNIX clones) that the data doesn't exist
861 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
862 ])dnl
863 dnl ---------------------------------------------------------------------------
864 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
865 dnl --------------------
866 dnl Check for existence of external data in the current set of libraries.  If
867 dnl we can modify it, it's real enough.
868 dnl $1 = the name to check
869 dnl $2 = its type
870 AC_DEFUN([CF_CHECK_EXTERN_DATA],
871 [
872 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
873     AC_TRY_LINK([
874 #undef $1
875 extern $2 $1;
876 ],
877     [$1 = 2],
878     [cf_cv_have_$1=yes],
879     [cf_cv_have_$1=no])
880 ])
881
882 if test "$cf_cv_have_$1" = yes ; then
883     CF_UPPER(cf_result,have_$1)
884     AC_DEFINE_UNQUOTED($cf_result)
885 fi
886
887 ])dnl
888 dnl ---------------------------------------------------------------------------
889 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
890 dnl -------------------
891 dnl Check if GPM is already linked with curses.  If so - and if the linkage
892 dnl is not "weak" - warn about this because it can create problems linking
893 dnl applications with ncurses.
894 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
895 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
896
897 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
898 cf_cv_check_gpm_wgetch=unknown
899 if test "$cross_compiling" != yes ; then
900
901 cat >conftest.$ac_ext <<CF_EOF
902 #include <gpm.h>
903 int main()
904 {
905         Gpm_Wgetch();
906         ${cf_cv_main_return:-return}(0);
907 }
908 CF_EOF
909
910         cf_save_LIBS="$LIBS"
911         # This only works if we can look at the symbol table.  If a shared
912         # library is stripped for install, we cannot use that.  So we're forced
913         # to rely on the static library, noting that some packagers may not
914         # include it.
915         LIBS="-static -lgpm -dynamic $LIBS"
916         if AC_TRY_EVAL(ac_compile) ; then
917                 if AC_TRY_EVAL(ac_link) ; then
918                         cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
919                         test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
920                         test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
921                 fi
922         fi
923         rm -rf conftest*
924         LIBS="$cf_save_LIBS"
925 fi
926 ])
927
928 if test "$cf_cv_check_gpm_wgetch" != yes ; then
929         AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
930 fi
931 ])])dnl
932 dnl ---------------------------------------------------------------------------
933 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
934 dnl ------------------------
935 dnl Show the version of libtool
936 dnl
937 dnl Save the version in a cache variable - this is not entirely a good thing,
938 dnl but the version string from libtool is very ugly, and for bug reports it
939 dnl might be useful to have the original string.
940 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
941 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
942 then
943         AC_MSG_CHECKING(version of $LIBTOOL)
944         CF_LIBTOOL_VERSION
945         AC_MSG_RESULT($cf_cv_libtool_version)
946         if test -z "$cf_cv_libtool_version" ; then
947                 AC_MSG_ERROR(This is not GNU libtool)
948         fi
949 else
950         AC_MSG_ERROR(GNU libtool has not been found)
951 fi
952 ])dnl
953 dnl ---------------------------------------------------------------------------
954 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
955 dnl ----------------
956 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
957 AC_DEFUN([CF_CHECK_WCHAR_H],[
958 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
959 AC_TRY_COMPILE(
960 [
961 #include <stdlib.h>
962 #include <wchar.h>
963 ],[
964         wint_t foo = 0;
965         int bar = iswpunct(foo)],
966         [cf_cv_wchar_h_okay=yes],
967         [cf_cv_wchar_h_okay=no])])
968
969 if test $cf_cv_wchar_h_okay = no
970 then
971         CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
972 fi
973 ])dnl
974 dnl ---------------------------------------------------------------------------
975 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
976 dnl -----------------
977 dnl Check if the given compiler is really clang.  clang's C driver defines
978 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
979 dnl not ignore some gcc options.
980 dnl
981 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
982 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
983 dnl the wrappers for gcc and g++ warnings.
984 dnl
985 dnl $1 = GCC (default) or GXX
986 dnl $2 = CLANG_COMPILER (default)
987 dnl $3 = CFLAGS (default) or CXXFLAGS
988 AC_DEFUN([CF_CLANG_COMPILER],[
989 ifelse([$2],,CLANG_COMPILER,[$2])=no
990
991 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
992         AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
993         cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
994         ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
995         AC_TRY_COMPILE([],[
996 #ifdef __clang__
997 #else
998 make an error
999 #endif
1000 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
1001 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
1002 ],[])
1003         ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1004         AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
1005 fi
1006 ])
1007 dnl ---------------------------------------------------------------------------
1008 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
1009 dnl -----------------
1010 dnl Check if the C++ compiler accepts duplicate parameter initialization.  This
1011 dnl is a late feature for the standard and is not in some recent compilers
1012 dnl (1999/9/11).
1013 AC_DEFUN([CF_CPP_PARAM_INIT],
1014 [
1015 if test -n "$CXX"; then
1016 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1017         AC_LANG_SAVE
1018         AC_LANG_CPLUSPLUS
1019         AC_TRY_RUN([
1020 class TEST {
1021 private:
1022         int value;
1023 public:
1024         TEST(int x = 1);
1025         ~TEST();
1026 };
1027
1028 TEST::TEST(int x = 1)   // some compilers do not like second initializer
1029 {
1030         value = x;
1031 }
1032 int main() { }
1033 ],
1034         [cf_cv_cpp_param_init=yes],
1035         [cf_cv_cpp_param_init=no],
1036         [cf_cv_cpp_param_init=unknown])
1037         AC_LANG_RESTORE
1038 ])
1039 fi
1040 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1041 ])dnl
1042 dnl ---------------------------------------------------------------------------
1043 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1044 dnl ------------------
1045 dnl Check if the C++ compiler accepts static_cast in generics.  This appears to
1046 dnl not be supported in g++ before 3.0
1047 AC_DEFUN([CF_CPP_STATIC_CAST],
1048 [
1049 if test -n "$CXX"; then
1050
1051 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1052         AC_LANG_SAVE
1053         AC_LANG_CPLUSPLUS
1054
1055         AC_TRY_COMPILE([
1056 class NCursesPanel
1057 {
1058 public:
1059   NCursesPanel(int nlines,
1060                int ncols,
1061                int begin_y = 0,
1062                int begin_x = 0)
1063   {
1064   }
1065   NCursesPanel();
1066   ~NCursesPanel();
1067 };
1068
1069 template<class T> class NCursesUserPanel : public NCursesPanel
1070 {
1071 public:
1072   NCursesUserPanel (int nlines,
1073                     int ncols,
1074                     int begin_y = 0,
1075                     int begin_x = 0,
1076                     const T* p_UserData = static_cast<T*>(0))
1077     : NCursesPanel (nlines, ncols, begin_y, begin_x)
1078   {
1079   };
1080   NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1081   {
1082   };
1083
1084   virtual ~NCursesUserPanel() {};
1085 };
1086 ],[
1087         const char* p_UserData = static_cast<char*>(0)],
1088         [cf_cv_cpp_static_cast=yes],
1089         [cf_cv_cpp_static_cast=no])
1090
1091         AC_LANG_RESTORE
1092 ])
1093
1094 fi
1095
1096 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1097 ])dnl
1098 dnl ---------------------------------------------------------------------------
1099 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1100 dnl ---------------
1101 dnl Setup special archiver flags for given compilers.
1102 AC_DEFUN([CF_CXX_AR_FLAGS],[
1103         CXX_AR='$(AR)'
1104         CXX_ARFLAGS='$(ARFLAGS)'
1105         case $cf_cv_system_name in #(vi
1106         irix*) #(vi
1107             if test "$GXX" != yes ; then
1108                 CXX_AR='$(CXX)'
1109                 CXX_ARFLAGS='-ar -o'
1110             fi
1111             ;;
1112         sco3.2v5*) #(vi
1113             CXXLDFLAGS="-u main"
1114             ;;
1115         solaris2*)
1116             if test "$GXX" != yes ; then
1117                 CXX_AR='$(CXX)'
1118                 CXX_ARFLAGS='-xar -o'
1119             fi
1120             ;;
1121         esac
1122         AC_SUBST(CXXLDFLAGS)
1123         AC_SUBST(CXX_AR)
1124         AC_SUBST(CXX_ARFLAGS)
1125 ])dnl
1126 dnl ---------------------------------------------------------------------------
1127 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1128 dnl -------------------------
1129 dnl For c++, check if iostream uses "std::" namespace.
1130 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1131 AC_CHECK_HEADERS(iostream)
1132 if test x"$ac_cv_header_iostream" = xyes ; then
1133         AC_MSG_CHECKING(if iostream uses std-namespace)
1134         AC_TRY_COMPILE([
1135 #include <iostream>
1136 using std::endl;
1137 using std::cerr;],[
1138 cerr << "testing" << endl;
1139 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1140         AC_MSG_RESULT($cf_iostream_namespace)
1141         if test "$cf_iostream_namespace" = yes ; then
1142                 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1143         fi
1144 fi
1145 ])dnl
1146 dnl ---------------------------------------------------------------------------
1147 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1148 dnl -----------
1149 dnl Check if the C compiler supports "inline".
1150 dnl $1 is the name of a shell variable to set if inline is supported
1151 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1152 AC_DEFUN([CF_C_INLINE],[
1153 AC_C_INLINE
1154 $1=
1155 if test "$ac_cv_c_inline" != no ; then
1156   $1=inline
1157   if test "$INTEL_COMPILER" = yes
1158   then
1159     :
1160   elif test "$CLANG_COMPILER" = yes
1161   then
1162     :
1163   elif test "$GCC" = yes
1164   then
1165     AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1166       cf_save_CFLAGS=$CFLAGS
1167       CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1168       AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1169       [${cf_cv_main_return:-return} foo()],
1170       [cf_cv_gcc_inline=yes],
1171       [cf_cv_gcc_inline=no])
1172       CFLAGS=$cf_save_CFLAGS
1173     ])
1174     if test "$cf_cv_gcc_inline" = yes ; then
1175         CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1176     fi
1177   fi
1178 fi
1179 AC_SUBST($1)
1180 ])dnl
1181 dnl ---------------------------------------------------------------------------
1182 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1183 dnl ----------
1184 dnl "dirname" is not portable, so we fake it with a shell script.
1185 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1186 dnl ---------------------------------------------------------------------------
1187 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1188 dnl ---------------
1189 AC_DEFUN([CF_DIRS_TO_MAKE],
1190 [
1191 DIRS_TO_MAKE="lib"
1192 for cf_item in $cf_list_models
1193 do
1194         CF_OBJ_SUBDIR($cf_item,cf_subdir)
1195         for cf_item2 in $DIRS_TO_MAKE
1196         do
1197                 test $cf_item2 = $cf_subdir && break
1198         done
1199         test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1200 done
1201 for cf_dir in $DIRS_TO_MAKE
1202 do
1203         test ! -d $cf_dir && mkdir $cf_dir
1204 done
1205 AC_SUBST(DIRS_TO_MAKE)
1206 ])dnl
1207 dnl ---------------------------------------------------------------------------
1208 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1209 dnl ---------------
1210 dnl You can always use "make -n" to see the actual options, but it's hard to
1211 dnl pick out/analyze warning messages when the compile-line is long.
1212 dnl
1213 dnl Sets:
1214 dnl     ECHO_LT - symbol to control if libtool is verbose
1215 dnl     ECHO_LD - symbol to prefix "cc -o" lines
1216 dnl     RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1217 dnl     SHOW_CC - symbol to put before explicit "cc -c" lines
1218 dnl     ECHO_CC - symbol to put before any "cc" line
1219 dnl
1220 AC_DEFUN([CF_DISABLE_ECHO],[
1221 AC_MSG_CHECKING(if you want to see long compiling messages)
1222 CF_ARG_DISABLE(echo,
1223         [  --disable-echo          do not display "compiling" commands],
1224         [
1225     ECHO_LT='--silent'
1226     ECHO_LD='@echo linking [$]@;'
1227     RULE_CC='@echo compiling [$]<'
1228     SHOW_CC='@echo compiling [$]@'
1229     ECHO_CC='@'
1230 ],[
1231     ECHO_LT=''
1232     ECHO_LD=''
1233     RULE_CC=''
1234     SHOW_CC=''
1235     ECHO_CC=''
1236 ])
1237 AC_MSG_RESULT($enableval)
1238 AC_SUBST(ECHO_LT)
1239 AC_SUBST(ECHO_LD)
1240 AC_SUBST(RULE_CC)
1241 AC_SUBST(SHOW_CC)
1242 AC_SUBST(ECHO_CC)
1243 ])dnl
1244 dnl ---------------------------------------------------------------------------
1245 dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00
1246 dnl ------------------------
1247 AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[
1248 AC_MSG_CHECKING(if we want to use GNAT projects)
1249 CF_ARG_DISABLE(gnat-projects,
1250         [  --disable-gnat-projects test: disable GNAT projects even if usable],
1251         [enable_gnat_projects=no],
1252         [enable_gnat_projects=yes])
1253 AC_MSG_RESULT($enable_gnat_projects)
1254 ])dnl
1255 dnl ---------------------------------------------------------------------------
1256 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1257 dnl ----------------
1258 dnl Combine no-leak checks with the libraries or tools that are used for the
1259 dnl checks.
1260 AC_DEFUN([CF_DISABLE_LEAKS],[
1261
1262 AC_REQUIRE([CF_WITH_DMALLOC])
1263 AC_REQUIRE([CF_WITH_DBMALLOC])
1264 AC_REQUIRE([CF_WITH_VALGRIND])
1265
1266 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1267 AC_ARG_ENABLE(leaks,
1268         [  --disable-leaks         test: free permanent memory, analyze leaks],
1269         [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1270         : ${with_no_leaks:=no})
1271 AC_MSG_RESULT($with_no_leaks)
1272
1273 if test "$with_no_leaks" = yes ; then
1274         AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1275         AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1276 fi
1277 ])dnl
1278 dnl ---------------------------------------------------------------------------
1279 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1280 dnl --------------------------
1281 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1282 dnl the older "-version-info" feature.  The newer feature allows us to use
1283 dnl version numbering on shared libraries which make them compatible with
1284 dnl various systems.
1285 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1286 [
1287 AC_MSG_CHECKING(if libtool -version-number should be used)
1288 CF_ARG_DISABLE(libtool-version,
1289         [  --disable-libtool-version  enable to use libtool's incompatible naming scheme],
1290         [cf_libtool_version=no],
1291         [cf_libtool_version=yes])
1292 AC_MSG_RESULT($cf_libtool_version)
1293
1294 if test "$cf_libtool_version" = yes ; then
1295         LIBTOOL_VERSION="-version-number"
1296 else
1297         LIBTOOL_VERSION="-version-info"
1298 fi
1299
1300 AC_SUBST(LIBTOOL_VERSION)
1301 ])dnl
1302 dnl ---------------------------------------------------------------------------
1303 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1304 dnl ---------------------
1305 dnl The rpath-hack makes it simpler to build programs, particularly with the
1306 dnl *BSD ports which may have essential libraries in unusual places.  But it
1307 dnl can interfere with building an executable for the base system.  Use this
1308 dnl option in that case.
1309 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1310 [
1311 AC_MSG_CHECKING(if rpath-hack should be disabled)
1312 CF_ARG_DISABLE(rpath-hack,
1313         [  --disable-rpath-hack    don't add rpath options for additional libraries],
1314         [cf_disable_rpath_hack=yes],
1315         [cf_disable_rpath_hack=no])
1316 AC_MSG_RESULT($cf_disable_rpath_hack)
1317 if test "$cf_disable_rpath_hack" = no ; then
1318         CF_RPATH_HACK
1319 fi
1320 ])
1321 dnl ---------------------------------------------------------------------------
1322 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1323 dnl ------------------
1324 dnl This is the "--enable-pc-files" option, which is available if there is a
1325 dnl pkg-config configuration on the local machine.
1326 AC_DEFUN([CF_ENABLE_PC_FILES],[
1327 AC_REQUIRE([CF_PKG_CONFIG])
1328 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1329
1330 if test "$PKG_CONFIG" != none ; then
1331         AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1332         AC_ARG_ENABLE(pc-files,
1333                 [  --enable-pc-files       generate and install .pc files for pkg-config],
1334                 [enable_pc_files=$enableval],
1335                 [enable_pc_files=no])
1336         AC_MSG_RESULT($enable_pc_files)
1337         if test "$enable_pc_files" != no
1338         then
1339                 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1340         fi
1341 else
1342         enable_pc_files=no
1343 fi
1344 ])dnl
1345 dnl ---------------------------------------------------------------------------
1346 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1347 dnl ---------------
1348 dnl Check if the rpath option should be used, setting cache variable
1349 dnl cf_cv_enable_rpath if so.
1350 AC_DEFUN([CF_ENABLE_RPATH],
1351 [
1352 AC_MSG_CHECKING(if rpath option should be used)
1353 AC_ARG_ENABLE(rpath,
1354 [  --enable-rpath          use rpath option when generating shared libraries],
1355 [cf_cv_enable_rpath=$enableval],
1356 [cf_cv_enable_rpath=no])
1357 AC_MSG_RESULT($cf_cv_enable_rpath)
1358 ])dnl
1359 dnl ---------------------------------------------------------------------------
1360 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1361 dnl ----------------------
1362 dnl On a few platforms, the compiler and/or loader nags with untruthful
1363 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1364 dnl and implying that most uses of the recommended alternatives are correct.
1365 dnl
1366 dnl Factually speaking, no one has actually counted the number of uses of these
1367 dnl functions versus the total of incorrect uses.  Samples of a few thousand
1368 dnl instances are meaningless compared to the hundreds of millions of lines of
1369 dnl existing C code.
1370 dnl
1371 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1372 dnl platforms, in implementations of varying quality.  Likewise, snprintf is
1373 dnl standard - but evolved through phases, and older implementations are likely
1374 dnl to yield surprising results, as documented in manpages on various systems.
1375 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1376 [
1377 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1378 AC_ARG_ENABLE(string-hacks,
1379         [  --enable-string-hacks   work around bogus compiler/loader warnings],
1380         [with_string_hacks=$enableval],
1381         [with_string_hacks=no])
1382 AC_MSG_RESULT($with_string_hacks)
1383
1384 if test "x$with_string_hacks" = "xyes"; then
1385         AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1386         AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1387         AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1388 fi
1389 ])dnl
1390 dnl ---------------------------------------------------------------------------
1391 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1392 dnl --------
1393 dnl Check if 'errno' is declared in <errno.h>
1394 AC_DEFUN([CF_ERRNO],
1395 [
1396 CF_CHECK_ERRNO(errno)
1397 ])dnl
1398 dnl ---------------------------------------------------------------------------
1399 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1400 dnl ---------------
1401 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1402 dnl math.h and builtin.h, only for ncurses
1403 AC_DEFUN([CF_ETIP_DEFINES],
1404 [
1405 AC_MSG_CHECKING(for special defines needed for etip.h)
1406 cf_save_CXXFLAGS="$CXXFLAGS"
1407 cf_result="none"
1408
1409 # etip.h includes ncurses.h which includes ncurses_dll.h
1410 # But ncurses_dll.h is generated - fix here.
1411 test -d include || mkdir include
1412 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1413
1414 for cf_math in "" MATH_H
1415 do
1416 for cf_excp in "" MATH_EXCEPTION
1417 do
1418         CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1419         test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1420         test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1421 AC_TRY_COMPILE([
1422 #include <etip.h.in>
1423 ],[],[
1424         test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1425         test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1426         cf_result="$cf_math $cf_excp"
1427         break 2
1428 ],[])
1429 done
1430 done
1431 AC_MSG_RESULT($cf_result)
1432 CXXFLAGS="$cf_save_CXXFLAGS"
1433 ])
1434 dnl ---------------------------------------------------------------------------
1435 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1436 dnl ---------------
1437 dnl Find a library (specifically the linkage used in the code fragment),
1438 dnl searching for it if it is not already in the library path.
1439 dnl See also CF_ADD_SEARCHPATH.
1440 dnl
1441 dnl Parameters (4-on are optional):
1442 dnl     $1 = headers for library entrypoint
1443 dnl     $2 = code fragment for library entrypoint
1444 dnl     $3 = the library name without the "-l" option or ".so" suffix.
1445 dnl     $4 = action to perform if successful (default: update CPPFLAGS, etc)
1446 dnl     $5 = action to perform if not successful
1447 dnl     $6 = module name, if not the same as the library name
1448 dnl     $7 = extra libraries
1449 dnl
1450 dnl Sets these variables:
1451 dnl     $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1452 dnl     $cf_cv_header_path_$3 - include-directory if needed
1453 dnl     $cf_cv_library_path_$3 - library-directory if needed
1454 dnl     $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1455 AC_DEFUN([CF_FIND_LINKAGE],[
1456
1457 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1458 # will be set on completion of the AC_TRY_LINK below.
1459 cf_cv_header_path_$3=
1460 cf_cv_library_path_$3=
1461
1462 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1463
1464 cf_save_LIBS="$LIBS"
1465
1466 AC_TRY_LINK([$1],[$2],[
1467         cf_cv_find_linkage_$3=yes
1468         cf_cv_header_path_$3=/usr/include
1469         cf_cv_library_path_$3=/usr/lib
1470 ],[
1471
1472 LIBS="-l$3 $7 $cf_save_LIBS"
1473
1474 AC_TRY_LINK([$1],[$2],[
1475         cf_cv_find_linkage_$3=yes
1476         cf_cv_header_path_$3=/usr/include
1477         cf_cv_library_path_$3=/usr/lib
1478         cf_cv_library_file_$3="-l$3"
1479 ],[
1480         cf_cv_find_linkage_$3=no
1481         LIBS="$cf_save_LIBS"
1482
1483     CF_VERBOSE(find linkage for $3 library)
1484     CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1485
1486     cf_save_CPPFLAGS="$CPPFLAGS"
1487     cf_test_CPPFLAGS="$CPPFLAGS"
1488
1489     CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1490     for cf_cv_header_path_$3 in $cf_search
1491     do
1492       if test -d $cf_cv_header_path_$3 ; then
1493         CF_VERBOSE(... testing $cf_cv_header_path_$3)
1494         CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1495         AC_TRY_COMPILE([$1],[$2],[
1496             CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1497             cf_cv_find_linkage_$3=maybe
1498             cf_test_CPPFLAGS="$CPPFLAGS"
1499             break],[
1500             CPPFLAGS="$cf_save_CPPFLAGS"
1501             ])
1502       fi
1503     done
1504
1505     if test "$cf_cv_find_linkage_$3" = maybe ; then
1506
1507       CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1508
1509       cf_save_LIBS="$LIBS"
1510       cf_save_LDFLAGS="$LDFLAGS"
1511
1512       ifelse([$6],,,[
1513         CPPFLAGS="$cf_test_CPPFLAGS"
1514         LIBS="-l$3 $7 $cf_save_LIBS"
1515         AC_TRY_LINK([$1],[$2],[
1516             CF_VERBOSE(... found $3 library in system)
1517             cf_cv_find_linkage_$3=yes])
1518             CPPFLAGS="$cf_save_CPPFLAGS"
1519             LIBS="$cf_save_LIBS"
1520             ])
1521
1522       if test "$cf_cv_find_linkage_$3" != yes ; then
1523         CF_LIBRARY_PATH(cf_search,$3)
1524         for cf_cv_library_path_$3 in $cf_search
1525         do
1526           if test -d $cf_cv_library_path_$3 ; then
1527             CF_VERBOSE(... testing $cf_cv_library_path_$3)
1528             CPPFLAGS="$cf_test_CPPFLAGS"
1529             LIBS="-l$3 $7 $cf_save_LIBS"
1530             LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1531             AC_TRY_LINK([$1],[$2],[
1532                 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1533                 cf_cv_find_linkage_$3=yes
1534                 cf_cv_library_file_$3="-l$3"
1535                 break],[
1536                 CPPFLAGS="$cf_save_CPPFLAGS"
1537                 LIBS="$cf_save_LIBS"
1538                 LDFLAGS="$cf_save_LDFLAGS"
1539                 ])
1540           fi
1541         done
1542         CPPFLAGS="$cf_save_CPPFLAGS"
1543         LDFLAGS="$cf_save_LDFLAGS"
1544       fi
1545
1546     else
1547       cf_cv_find_linkage_$3=no
1548     fi
1549     ],$7)
1550 ])
1551
1552 LIBS="$cf_save_LIBS"
1553
1554 if test "$cf_cv_find_linkage_$3" = yes ; then
1555 ifelse([$4],,[
1556         CF_ADD_INCDIR($cf_cv_header_path_$3)
1557         CF_ADD_LIBDIR($cf_cv_library_path_$3)
1558         CF_ADD_LIB($3)
1559 ],[$4])
1560 else
1561 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1562 fi
1563 ])dnl
1564 dnl ---------------------------------------------------------------------------
1565 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1566 dnl ------------------
1567 dnl Find an include-directory with the given leaf-name.  This is useful for
1568 dnl example with FreeBSD ports, which use this convention to distinguish
1569 dnl different versions of the same port.
1570 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1571         CF_SUBDIR_PATH(cf_search,$1,include)
1572         for cf_item in $cf_search
1573         do
1574                 case $cf_item in #(vi
1575                 */$1)
1576                         CF_ADD_INCDIR($cf_item)
1577                         ;;
1578                 esac
1579         done
1580 ])dnl
1581 dnl ---------------------------------------------------------------------------
1582 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1583 dnl ------------------
1584 dnl Find a library-directory with the given leaf-name.  This is useful for
1585 dnl example with FreeBSD ports, which use this convention to distinguish
1586 dnl different versions of the same port.
1587 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1588         CF_SUBDIR_PATH(cf_search,$1,lib)
1589         for cf_item in $cf_search
1590         do
1591                 case $cf_item in #(vi
1592                 */$1)
1593                         CF_ADD_LIBDIR($cf_item)
1594                         ;;
1595                 esac
1596         done
1597 ])dnl
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1600 dnl -----------------
1601 dnl make ADAFLAGS consistent with CFLAGS
1602 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1603         AC_MSG_CHECKING(optimization options for ADAFLAGS)
1604         case "$CFLAGS" in
1605         *-g*)
1606                 CF_ADD_ADAFLAGS(-g)
1607                 ;;
1608         esac
1609         case "$CFLAGS" in
1610         *-O*)
1611                 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[        ]].*//'`
1612                 CF_ADD_ADAFLAGS($cf_O_flag)
1613                 ;;
1614         esac
1615         AC_MSG_RESULT($ADAFLAGS)
1616 ])dnl
1617 dnl ---------------------------------------------------------------------------
1618 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1619 dnl --------------
1620 dnl Forget that we saw the given tool.
1621 AC_DEFUN([CF_FORGET_TOOL],[
1622 unset ac_cv_prog_ac_ct_$1
1623 unset ac_ct_$1
1624 unset $1
1625 ])dnl
1626 dnl ---------------------------------------------------------------------------
1627 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1628 dnl -------------
1629 dnl Test for dlsym() and related functions, as well as libdl.
1630 dnl
1631 dnl Sets
1632 dnl     $cf_have_dlsym
1633 dnl     $cf_have_libdl
1634 AC_DEFUN([CF_FUNC_DLSYM],[
1635 cf_have_dlsym=no
1636 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1637
1638 cf_have_libdl=no
1639 AC_CHECK_LIB(dl,dlsym,[
1640         cf_have_dlsym=yes
1641         cf_have_libdl=yes])])
1642
1643 if test "$cf_have_dlsym" = yes ; then
1644         test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1645
1646         AC_MSG_CHECKING(whether able to link to dl*() functions)
1647         AC_TRY_LINK([#include <dlfcn.h>],[
1648                 void *obj;
1649                 if ((obj = dlopen("filename", 0)) != 0) {
1650                         if (dlsym(obj, "symbolname") == 0) {
1651                         dlclose(obj);
1652                         }
1653                 }],[
1654                 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1655                 AC_MSG_ERROR(Cannot link test program for libdl)])
1656         AC_MSG_RESULT(ok)
1657 else
1658         AC_MSG_ERROR(Cannot find dlsym function)
1659 fi
1660 ])
1661 dnl ---------------------------------------------------------------------------
1662 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1663 dnl ---------------
1664 dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
1665 dnl is found, add our own version of memmove to the list of objects.
1666 AC_DEFUN([CF_FUNC_MEMMOVE],
1667 [
1668 AC_CHECK_FUNC(memmove,,[
1669 AC_CHECK_FUNC(bcopy,[
1670         AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1671                 AC_TRY_RUN([
1672 int main() {
1673         static char data[] = "abcdefghijklmnopqrstuwwxyz";
1674         char temp[40];
1675         bcopy(data, temp, sizeof(data));
1676         bcopy(temp+10, temp, 15);
1677         bcopy(temp+5, temp+15, 10);
1678         ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1679 }
1680                 ],
1681                 [cf_cv_good_bcopy=yes],
1682                 [cf_cv_good_bcopy=no],
1683                 [cf_cv_good_bcopy=unknown])
1684                 ])
1685         ],[cf_cv_good_bcopy=no])
1686         if test "$cf_cv_good_bcopy" = yes ; then
1687                 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1688         else
1689                 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1690         fi
1691 ])])dnl
1692 dnl ---------------------------------------------------------------------------
1693 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1694 dnl -----------------
1695 dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
1696 dnl AIX 4.x, provide a non-working version.
1697 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1698 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1699 AC_TRY_RUN([
1700 #include <stdio.h>
1701 #include <errno.h>
1702 #include <time.h>
1703
1704 #ifdef HAVE_SYS_TIME_H
1705 #include <sys/time.h>
1706 #endif
1707
1708 int main() {
1709         struct timespec ts1, ts2;
1710         int code;
1711         ts1.tv_sec  = 0;
1712         ts1.tv_nsec = 750000000;
1713         ts2.tv_sec  = 0;
1714         ts2.tv_nsec = 0;
1715         errno = 0;
1716         code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1717         ${cf_cv_main_return:-return}(code != 0);
1718 }
1719 ],
1720         [cf_cv_func_nanosleep=yes],
1721         [cf_cv_func_nanosleep=no],
1722         [cf_cv_func_nanosleep=unknown])])
1723
1724 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1725 ])
1726 dnl ---------------------------------------------------------------------------
1727 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1728 dnl ---------------
1729 dnl Check for openpty() function, along with <pty.h> header.  It may need the
1730 dnl "util" library as well.
1731 AC_DEFUN([CF_FUNC_OPENPTY],
1732 [
1733 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1734 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1735     cf_save_LIBS="$LIBS"
1736     test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1737     for cf_header in pty.h libutil.h util.h
1738     do
1739     AC_TRY_LINK([
1740 #include <$cf_header>
1741 ],[
1742     int x = openpty((int *)0, (int *)0, (char *)0,
1743                    (struct termios *)0, (struct winsize *)0);
1744 ],[
1745         cf_cv_func_openpty=$cf_header
1746         break
1747 ],[
1748         cf_cv_func_openpty=no
1749 ])
1750     done
1751     LIBS="$cf_save_LIBS"
1752 ])
1753 ])dnl
1754 dnl ---------------------------------------------------------------------------
1755 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1756 dnl ------------
1757 dnl See if the poll function really works.  Some platforms have poll(), but
1758 dnl it does not work for terminals or files.
1759 AC_DEFUN([CF_FUNC_POLL],[
1760 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1761 AC_TRY_RUN([
1762 #include <stdlib.h>
1763 #include <stdio.h>
1764 #include <unistd.h>
1765 #include <fcntl.h>
1766 #ifdef HAVE_POLL_H
1767 #include <poll.h>
1768 #else
1769 #include <sys/poll.h>
1770 #endif
1771 int main() {
1772         struct pollfd myfds;
1773         int ret;
1774
1775         /* check for Darwin bug with respect to "devices" */
1776         myfds.fd = open("/dev/null", 1);        /* O_WRONLY */
1777         if (myfds.fd < 0)
1778                 myfds.fd = 0;
1779         myfds.events = POLLIN;
1780         myfds.revents = 0;
1781
1782         ret = poll(&myfds, 1, 100);
1783
1784         if (ret < 0 || (myfds.revents & POLLNVAL)) {
1785                 ret = -1;
1786         } else {
1787                 int fd = 0;
1788                 if (!isatty(fd)) {
1789                         fd = open("/dev/tty", 2);       /* O_RDWR */
1790                 }
1791
1792                 if (fd >= 0) {
1793                         /* also check with standard input */
1794                         myfds.fd = fd;
1795                         myfds.events = POLLIN;
1796                         myfds.revents = 0;
1797                         ret = poll(&myfds, 1, 100);
1798                 } else {
1799                         ret = -1;
1800                 }
1801         }
1802         ${cf_cv_main_return:-return}(ret < 0);
1803 }],
1804         [cf_cv_working_poll=yes],
1805         [cf_cv_working_poll=no],
1806         [cf_cv_working_poll=unknown])])
1807 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1808 ])dnl
1809 dnl ---------------------------------------------------------------------------
1810 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1811 dnl ---------------
1812 dnl Some old/broken variations define tcgetattr() only as a macro in
1813 dnl termio(s).h
1814 AC_DEFUN([CF_FUNC_TERMIOS],[
1815 AC_REQUIRE([CF_STRUCT_TERMIOS])
1816 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1817 AC_TRY_LINK([
1818 #include <sys/types.h>
1819 #ifdef HAVE_UNISTD_H
1820 #include <unistd.h>
1821 #endif
1822 #ifdef HAVE_TERMIOS_H
1823 #include <termios.h>
1824 #define TTY struct termios
1825 #else
1826 #ifdef HAVE_TERMIO_H
1827 #include <termio.h>
1828 #define TTY struct termio
1829 #endif
1830 #endif
1831 ],[
1832 TTY foo;
1833 tcgetattr(1, &foo);],
1834 [cf_cv_have_tcgetattr=yes],
1835 [cf_cv_have_tcgetattr=no])])
1836 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1837 ])dnl
1838 dnl ---------------------------------------------------------------------------
1839 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1840 dnl ---------------
1841 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1842 dnl versions of C.  It is in the GNU C library, and can often be simulated by
1843 dnl other functions.
1844 AC_DEFUN([CF_FUNC_VSSCANF],
1845 [
1846 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1847 AC_TRY_LINK([
1848 #include <stdarg.h>
1849 #include <stdio.h>],[
1850         va_list ap;
1851         vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1852 AC_TRY_LINK([
1853 #include <stdarg.h>
1854 #include <stdio.h>],[
1855     FILE strbuf;
1856     char *str = "from";
1857
1858     strbuf._flag = _IOREAD;
1859     strbuf._ptr = strbuf._base = (unsigned char *) str;
1860     strbuf._cnt = strlen(str);
1861     strbuf._file = _NFILE;
1862     return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1863 AC_TRY_LINK([
1864 #include <stdarg.h>
1865 #include <stdio.h>],[
1866     FILE strbuf;
1867     char *str = "from";
1868
1869     strbuf._flag = _IOREAD;
1870     strbuf._ptr = strbuf._base = (unsigned char *) str;
1871     strbuf._cnt = strlen(str);
1872     strbuf._file = _NFILE;
1873     return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1874 cf_cv_func_vsscanf=no])])])])
1875
1876 case $cf_cv_func_vsscanf in #(vi
1877 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1878 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1879 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1880 esac
1881
1882 ])dnl
1883 dnl ---------------------------------------------------------------------------
1884 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1885 dnl -----------------
1886 dnl Test for availability of useful gcc __attribute__ directives to quiet
1887 dnl compiler warnings.  Though useful, not all are supported -- and contrary
1888 dnl to documentation, unrecognized directives cause older compilers to barf.
1889 AC_DEFUN([CF_GCC_ATTRIBUTES],
1890 [
1891 if test "$GCC" = yes
1892 then
1893 cat > conftest.i <<EOF
1894 #ifndef GCC_PRINTF
1895 #define GCC_PRINTF 0
1896 #endif
1897 #ifndef GCC_SCANF
1898 #define GCC_SCANF 0
1899 #endif
1900 #ifndef GCC_NORETURN
1901 #define GCC_NORETURN /* nothing */
1902 #endif
1903 #ifndef GCC_UNUSED
1904 #define GCC_UNUSED /* nothing */
1905 #endif
1906 EOF
1907 if test "$GCC" = yes
1908 then
1909         AC_CHECKING([for $CC __attribute__ directives])
1910 cat > conftest.$ac_ext <<EOF
1911 #line __oline__ "${as_me:-configure}"
1912 #include "confdefs.h"
1913 #include "conftest.h"
1914 #include "conftest.i"
1915 #if     GCC_PRINTF
1916 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1917 #else
1918 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1919 #endif
1920 #if     GCC_SCANF
1921 #define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
1922 #else
1923 #define GCC_SCANFLIKE(fmt,var)  /*nothing*/
1924 #endif
1925 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1926 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1927 extern void foo(void) GCC_NORETURN;
1928 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1929 EOF
1930         cf_printf_attribute=no
1931         cf_scanf_attribute=no
1932         for cf_attribute in scanf printf unused noreturn
1933         do
1934                 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1935                 cf_directive="__attribute__(($cf_attribute))"
1936                 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1937
1938                 case $cf_attribute in #(vi
1939                 printf) #(vi
1940                         cf_printf_attribute=yes
1941                         cat >conftest.h <<EOF
1942 #define GCC_$cf_ATTRIBUTE 1
1943 EOF
1944                         ;;
1945                 scanf) #(vi
1946                         cf_scanf_attribute=yes
1947                         cat >conftest.h <<EOF
1948 #define GCC_$cf_ATTRIBUTE 1
1949 EOF
1950                         ;;
1951                 *) #(vi
1952                         cat >conftest.h <<EOF
1953 #define GCC_$cf_ATTRIBUTE $cf_directive
1954 EOF
1955                         ;;
1956                 esac
1957
1958                 if AC_TRY_EVAL(ac_compile); then
1959                         test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1960                         cat conftest.h >>confdefs.h
1961                         case $cf_attribute in #(vi
1962                         noreturn) #(vi
1963                                 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1964                                 ;;
1965                         printf) #(vi
1966                                 cf_value='/* nothing */'
1967                                 if test "$cf_printf_attribute" != no ; then
1968                                         cf_value='__attribute__((format(printf,fmt,var)))'
1969                                         AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1970                                 fi
1971                                 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1972                                 ;;
1973                         scanf) #(vi
1974                                 cf_value='/* nothing */'
1975                                 if test "$cf_scanf_attribute" != no ; then
1976                                         cf_value='__attribute__((format(scanf,fmt,var)))'
1977                                         AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1978                                 fi
1979                                 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1980                                 ;;
1981                         unused) #(vi
1982                                 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1983                                 ;;
1984                         esac
1985                 fi
1986         done
1987 else
1988         fgrep define conftest.i >>confdefs.h
1989 fi
1990 rm -rf conftest*
1991 fi
1992 ])dnl
1993 dnl ---------------------------------------------------------------------------
1994 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1995 dnl --------------
1996 dnl Find version of gcc
1997 AC_DEFUN([CF_GCC_VERSION],[
1998 AC_REQUIRE([AC_PROG_CC])
1999 GCC_VERSION=none
2000 if test "$GCC" = yes ; then
2001         AC_MSG_CHECKING(version of $CC)
2002         GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2003         test -z "$GCC_VERSION" && GCC_VERSION=unknown
2004         AC_MSG_RESULT($GCC_VERSION)
2005 fi
2006 ])dnl
2007 dnl ---------------------------------------------------------------------------
2008 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
2009 dnl ---------------
2010 dnl Check if the compiler supports useful warning options.  There's a few that
2011 dnl we don't use, simply because they're too noisy:
2012 dnl
2013 dnl     -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2014 dnl     -Wredundant-decls (system headers make this too noisy)
2015 dnl     -Wtraditional (combines too many unrelated messages, only a few useful)
2016 dnl     -Wwrite-strings (too noisy, but should review occasionally).  This
2017 dnl             is enabled for ncurses using "--enable-const".
2018 dnl     -pedantic
2019 dnl
2020 dnl Parameter:
2021 dnl     $1 is an optional list of gcc warning flags that a particular
2022 dnl             application might want to use, e.g., "no-unused" for
2023 dnl             -Wno-unused
2024 dnl Special:
2025 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
2026 dnl
2027 AC_DEFUN([CF_GCC_WARNINGS],
2028 [
2029 AC_REQUIRE([CF_GCC_VERSION])
2030 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2031 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2032
2033 cat > conftest.$ac_ext <<EOF
2034 #line __oline__ "${as_me:-configure}"
2035 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2036 EOF
2037
2038 if test "$INTEL_COMPILER" = yes
2039 then
2040 # The "-wdXXX" options suppress warnings:
2041 # remark #1419: external declaration in primary source file
2042 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2043 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2044 # remark #193: zero used for undefined preprocessing identifier
2045 # remark #593: variable "curs_sb_left_arrow" was set but never used
2046 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2047 # remark #869: parameter "tw" was never referenced
2048 # remark #981: operands are evaluated in unspecified order
2049 # warning #279: controlling expression is constant
2050
2051         AC_CHECKING([for $CC warning options])
2052         cf_save_CFLAGS="$CFLAGS"
2053         EXTRA_CFLAGS="-Wall"
2054         for cf_opt in \
2055                 wd1419 \
2056                 wd1683 \
2057                 wd1684 \
2058                 wd193 \
2059                 wd593 \
2060                 wd279 \
2061                 wd810 \
2062                 wd869 \
2063                 wd981
2064         do
2065                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2066                 if AC_TRY_EVAL(ac_compile); then
2067                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2068                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2069                 fi
2070         done
2071         CFLAGS="$cf_save_CFLAGS"
2072
2073 elif test "$GCC" = yes
2074 then
2075         AC_CHECKING([for $CC warning options])
2076         cf_save_CFLAGS="$CFLAGS"
2077         EXTRA_CFLAGS=
2078         cf_warn_CONST=""
2079         test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2080         cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2081         test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2082         for cf_opt in W Wall \
2083                 Wbad-function-cast \
2084                 Wcast-align \
2085                 Wcast-qual \
2086                 Wdeclaration-after-statement \
2087                 Wextra \
2088                 Winline \
2089                 Wmissing-declarations \
2090                 Wmissing-prototypes \
2091                 Wnested-externs \
2092                 Wpointer-arith \
2093                 Wshadow \
2094                 Wstrict-prototypes \
2095                 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2096         do
2097                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2098                 if AC_TRY_EVAL(ac_compile); then
2099                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2100                         case $cf_opt in #(vi
2101                         Wcast-qual) #(vi
2102                                 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2103                                 ;;
2104                         Winline) #(vi
2105                                 case $GCC_VERSION in
2106                                 [[34]].*)
2107                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2108                                         continue;;
2109                                 esac
2110                                 ;;
2111                         Wpointer-arith) #(vi
2112                                 case $GCC_VERSION in
2113                                 [[12]].*)
2114                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2115                                         continue;;
2116                                 esac
2117                                 ;;
2118                         esac
2119                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2120                 fi
2121         done
2122         CFLAGS="$cf_save_CFLAGS"
2123 fi
2124 rm -rf conftest*
2125
2126 AC_SUBST(EXTRA_CFLAGS)
2127 ])dnl
2128 dnl ---------------------------------------------------------------------------
2129 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2130 dnl ----------------
2131 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2132 dnl unistd.h or (nonstandard) in getopt.h
2133 AC_DEFUN([CF_GETOPT_HEADER],
2134 [
2135 AC_HAVE_HEADERS(unistd.h getopt.h)
2136 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2137 cf_cv_getopt_header=none
2138 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2139 do
2140 AC_TRY_COMPILE([
2141 #include <$cf_header>],
2142 [int x = optind; char *y = optarg],
2143 [cf_cv_getopt_header=$cf_header
2144  break])
2145 done
2146 ])
2147 if test $cf_cv_getopt_header != none ; then
2148         AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2149 fi
2150 ])dnl
2151 dnl ---------------------------------------------------------------------------
2152 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2153 dnl ----------------
2154 AC_DEFUN([CF_GNAT_GENERICS],
2155 [
2156 AC_REQUIRE([CF_GNAT_VERSION])
2157
2158 AC_MSG_CHECKING(if GNAT supports generics)
2159 case $cf_gnat_version in #(vi
2160 3.[[1-9]]*|[[4-9]].*) #(vi
2161         cf_gnat_generics=yes
2162         ;;
2163 *)
2164         cf_gnat_generics=no
2165         ;;
2166 esac
2167 AC_MSG_RESULT($cf_gnat_generics)
2168
2169 if test "$cf_gnat_generics" = yes
2170 then
2171         cf_compile_generics=generics
2172         cf_generic_objects="\${GENOBJS}"
2173 else
2174         cf_compile_generics=
2175         cf_generic_objects=
2176 fi
2177
2178 AC_SUBST(cf_compile_generics)
2179 AC_SUBST(cf_generic_objects)
2180 ])dnl
2181 dnl ---------------------------------------------------------------------------
2182 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2183 dnl ----------------
2184 dnl GNAT projects are configured with ".gpr" project files.
2185 dnl GNAT libraries are a further development, using the project feature.
2186 AC_DEFUN([CF_GNAT_PROJECTS],
2187 [
2188 AC_REQUIRE([CF_GNAT_VERSION])
2189 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2190
2191 cf_gnat_libraries=no
2192 cf_gnat_projects=no
2193
2194 if test "$enable_gnat_projects" != no ; then
2195 AC_MSG_CHECKING(if GNAT supports project files)
2196 case $cf_gnat_version in #(vi
2197 3.[[0-9]]*) #(vi
2198         ;;
2199 *)
2200         case $cf_cv_system_name in #(vi
2201         cygwin*|msys*) #(vi
2202                 ;;
2203         *)
2204                 mkdir conftest.src conftest.bin conftest.lib
2205                 cd conftest.src
2206                 rm -rf conftest* *~conftest*
2207                 cat >>library.gpr <<CF_EOF
2208 project Library is
2209   Kind := External ("LIB_KIND");
2210   for Library_Name use "ConfTest";
2211   for Object_Dir use ".";
2212   for Library_ALI_Dir use External("LIBRARY_DIR");
2213   for Library_Version use External ("SONAME");
2214   for Library_Kind use Kind;
2215   for Library_Dir use External("BUILD_DIR");
2216   Source_Dir := External ("SOURCE_DIR");
2217   for Source_Dirs use (Source_Dir);
2218 end Library;
2219 CF_EOF
2220                 cat >>confpackage.ads <<CF_EOF
2221 package ConfPackage is
2222    procedure conftest;
2223 end ConfPackage;
2224 CF_EOF
2225                 cat >>confpackage.adb <<CF_EOF
2226 with Text_IO;
2227 package body ConfPackage is
2228    procedure conftest is
2229    begin
2230       Text_IO.Put ("Hello World");
2231       Text_IO.New_Line;
2232    end conftest;
2233 end ConfPackage;
2234 CF_EOF
2235                 if ( $cf_ada_make $ADAFLAGS \
2236                                 -Plibrary.gpr \
2237                                 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2238                                 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2239                                 -XSOURCE_DIR=`pwd` \
2240                                 -XSONAME=libConfTest.so.1 \
2241                                 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2242                         cf_gnat_projects=yes
2243                 fi
2244                 cd ..
2245                 if test -f conftest.lib/confpackage.ali
2246                 then
2247                         cf_gnat_libraries=yes
2248                 fi
2249                 rm -rf conftest* *~conftest*
2250                 ;;
2251         esac
2252         ;;
2253 esac
2254 AC_MSG_RESULT($cf_gnat_projects)
2255 fi # enable_gnat_projects
2256
2257 if test $cf_gnat_projects = yes
2258 then
2259         AC_MSG_CHECKING(if GNAT supports libraries)
2260         AC_MSG_RESULT($cf_gnat_libraries)
2261 fi
2262
2263 if test "$cf_gnat_projects" = yes
2264 then
2265         USE_OLD_MAKERULES="#"
2266         USE_GNAT_PROJECTS=""
2267 else
2268         USE_OLD_MAKERULES=""
2269         USE_GNAT_PROJECTS="#"
2270 fi
2271
2272 if test "$cf_gnat_libraries" = yes
2273 then
2274         USE_GNAT_LIBRARIES=""
2275 else
2276         USE_GNAT_LIBRARIES="#"
2277 fi
2278
2279 AC_SUBST(USE_OLD_MAKERULES)
2280 AC_SUBST(USE_GNAT_PROJECTS)
2281 AC_SUBST(USE_GNAT_LIBRARIES)
2282 ])dnl
2283 dnl ---------------------------------------------------------------------------
2284 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2285 dnl --------------
2286 dnl Check if gnat supports SIGINT, and presumably tasking.  For the latter, it
2287 dnl is noted that gnat may compile a tasking unit even for configurations which
2288 dnl fail at runtime.
2289 AC_DEFUN([CF_GNAT_SIGINT],[
2290 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2291 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2292
2293 package ConfTest is
2294
2295    pragma Warnings (Off);  --  the next pragma exists since 3.11p
2296    pragma Unreserve_All_Interrupts;
2297    pragma Warnings (On);
2298
2299    protected Process is
2300       procedure Stop;
2301       function Continue return Boolean;
2302       pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2303    private
2304       Done : Boolean := False;
2305    end Process;
2306
2307 end ConfTest;],
2308 [package body ConfTest is
2309    protected body Process is
2310       procedure Stop is
2311       begin
2312          Done := True;
2313       end Stop;
2314       function Continue return Boolean is
2315       begin
2316          return not Done;
2317       end Continue;
2318    end Process;
2319 end ConfTest;],
2320         [cf_cv_gnat_sigint=yes],
2321         [cf_cv_gnat_sigint=no])])
2322
2323 if test $cf_cv_gnat_sigint = yes ; then
2324         USE_GNAT_SIGINT=""
2325 else
2326         USE_GNAT_SIGINT="#"
2327 fi
2328 AC_SUBST(USE_GNAT_SIGINT)
2329 ])dnl
2330 dnl ---------------------------------------------------------------------------
2331 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2332 dnl ----------------
2333 dnl Verify that a test program compiles/links with GNAT.
2334 dnl $cf_ada_make is set to the program that compiles/links
2335 dnl $ADAFLAGS may be set to the GNAT flags.
2336 dnl
2337 dnl $1 is the text of the spec
2338 dnl $2 is the text of the body
2339 dnl $3 is the shell command to execute if successful
2340 dnl $4 is the shell command to execute if not successful
2341 AC_DEFUN([CF_GNAT_TRY_LINK],
2342 [
2343 rm -rf conftest* *~conftest*
2344 cat >>conftest.ads <<CF_EOF
2345 $1
2346 CF_EOF
2347 cat >>conftest.adb <<CF_EOF
2348 $2
2349 CF_EOF
2350 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2351 ifelse($3,,      :,[      $3])
2352 ifelse($4,,,[else
2353    $4])
2354 fi
2355 rm -rf conftest* *~conftest*
2356 ])dnl
2357 dnl ---------------------------------------------------------------------------
2358 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2359 dnl ---------------
2360 dnl Verify that a test program compiles and runs with GNAT
2361 dnl $cf_ada_make is set to the program that compiles/links
2362 dnl $ADAFLAGS may be set to the GNAT flags.
2363 dnl
2364 dnl $1 is the text of the spec
2365 dnl $2 is the text of the body
2366 dnl $3 is the shell command to execute if successful
2367 dnl $4 is the shell command to execute if not successful
2368 AC_DEFUN([CF_GNAT_TRY_RUN],
2369 [
2370 rm -rf conftest* *~conftest*
2371 cat >>conftest.ads <<CF_EOF
2372 $1
2373 CF_EOF
2374 cat >>conftest.adb <<CF_EOF
2375 $2
2376 CF_EOF
2377 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2378    if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2379 ifelse($3,,      :,[      $3])
2380 ifelse($4,,,[   else
2381       $4])
2382    fi
2383 ifelse($4,,,[else
2384    $4])
2385 fi
2386 rm -rf conftest* *~conftest*
2387 ])dnl
2388 dnl ---------------------------------------------------------------------------
2389 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2390 dnl ---------------
2391 dnl Verify version of GNAT.
2392 AC_DEFUN([CF_GNAT_VERSION],
2393 [
2394 AC_MSG_CHECKING(for gnat version)
2395 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2396         grep '[[0-9]].[[0-9]][[0-9]]*' |\
2397     sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2398 AC_MSG_RESULT($cf_gnat_version)
2399
2400 case $cf_gnat_version in #(vi
2401 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2402         cf_cv_prog_gnat_correct=yes
2403         ;;
2404 *)
2405         AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2406         cf_cv_prog_gnat_correct=no
2407         ;;
2408 esac
2409 ])
2410 dnl ---------------------------------------------------------------------------
2411 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2412 dnl -------------
2413 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2414 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
2415 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2416 dnl since it is interwoven with GNU extensions.
2417 dnl
2418 dnl Well, yes we could work around it...
2419 AC_DEFUN([CF_GNU_SOURCE],
2420 [
2421 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2422 AC_TRY_COMPILE([#include <sys/types.h>],[
2423 #ifndef _XOPEN_SOURCE
2424 make an error
2425 #endif],
2426         [cf_cv_gnu_source=no],
2427         [cf_save="$CPPFLAGS"
2428          CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2429          AC_TRY_COMPILE([#include <sys/types.h>],[
2430 #ifdef _XOPEN_SOURCE
2431 make an error
2432 #endif],
2433         [cf_cv_gnu_source=no],
2434         [cf_cv_gnu_source=yes])
2435         CPPFLAGS="$cf_save"
2436         ])
2437 ])
2438 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2439 ])dnl
2440 dnl ---------------------------------------------------------------------------
2441 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2442 dnl --------------
2443 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2444 dnl problem :-).  If we have the compiler but no library, we'll be able to
2445 dnl configure, but won't be able to build the c++ demo program.
2446 AC_DEFUN([CF_GPP_LIBRARY],
2447 [
2448 cf_cxx_library=unknown
2449 case $cf_cv_system_name in #(vi
2450 os2*) #(vi
2451         cf_gpp_libname=gpp
2452         ;;
2453 *)
2454         cf_gpp_libname=g++
2455         ;;
2456 esac
2457 if test "$GXX" = yes; then
2458         AC_MSG_CHECKING([for lib$cf_gpp_libname])
2459         cf_save="$LIBS"
2460         CF_ADD_LIB($cf_gpp_libname)
2461         AC_TRY_LINK([
2462 #include <$cf_gpp_libname/builtin.h>
2463         ],
2464         [two_arg_error_handler_t foo2 = lib_error_handler],
2465         [cf_cxx_library=yes
2466          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2467          if test "$cf_gpp_libname" = cpp ; then
2468             AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2469          else
2470             AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2471          fi],
2472         [AC_TRY_LINK([
2473 #include <builtin.h>
2474         ],
2475         [two_arg_error_handler_t foo2 = lib_error_handler],
2476         [cf_cxx_library=yes
2477          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2478          AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2479         [cf_cxx_library=no])])
2480         LIBS="$cf_save"
2481         AC_MSG_RESULT($cf_cxx_library)
2482 fi
2483 ])dnl
2484 dnl ---------------------------------------------------------------------------
2485 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2486 dnl --------------
2487 dnl Check for version of g++
2488 AC_DEFUN([CF_GXX_VERSION],[
2489 AC_REQUIRE([AC_PROG_CPP])
2490 GXX_VERSION=none
2491 if test "$GXX" = yes; then
2492         AC_MSG_CHECKING(version of ${CXX:-g++})
2493         GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2494         test -z "$GXX_VERSION" && GXX_VERSION=unknown
2495         AC_MSG_RESULT($GXX_VERSION)
2496 fi
2497 ])dnl
2498 dnl ---------------------------------------------------------------------------
2499 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2500 dnl ---------------
2501 dnl Check if the compiler supports useful warning options.
2502 dnl
2503 dnl Most of gcc's options apply to g++, except:
2504 dnl     -Wbad-function-cast
2505 dnl     -Wmissing-declarations
2506 dnl     -Wnested-externs
2507 dnl
2508 dnl Omit a few (for now):
2509 dnl     -Winline
2510 dnl
2511 dnl Parameter:
2512 dnl     $1 is an optional list of g++ warning flags that a particular
2513 dnl             application might want to use, e.g., "no-unused" for
2514 dnl             -Wno-unused
2515 dnl Special:
2516 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
2517 dnl
2518 AC_DEFUN([CF_GXX_WARNINGS],
2519 [
2520
2521 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2522 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2523
2524 AC_REQUIRE([CF_GXX_VERSION])
2525
2526 AC_LANG_SAVE
2527 AC_LANG_CPLUSPLUS
2528
2529 cat > conftest.$ac_ext <<EOF
2530 #line __oline__ "configure"
2531 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2532 EOF
2533
2534 if test "$INTEL_CPLUSPLUS" = yes
2535 then
2536 # The "-wdXXX" options suppress warnings:
2537 # remark #1419: external declaration in primary source file
2538 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2539 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2540 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2541 # remark #193: zero used for undefined preprocessing identifier
2542 # remark #593: variable "curs_sb_left_arrow" was set but never used
2543 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2544 # remark #869: parameter "tw" was never referenced
2545 # remark #981: operands are evaluated in unspecified order
2546 # warning #269: invalid format string conversion
2547
2548         AC_CHECKING([for $CC warning options])
2549         cf_save_CXXFLAGS="$CXXFLAGS"
2550         EXTRA_CXXFLAGS="-Wall"
2551         for cf_opt in \
2552                 wd1419 \
2553                 wd1682 \
2554                 wd1683 \
2555                 wd1684 \
2556                 wd193 \
2557                 wd279 \
2558                 wd593 \
2559                 wd810 \
2560                 wd869 \
2561                 wd981
2562         do
2563                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2564                 if AC_TRY_EVAL(ac_compile); then
2565                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2566                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2567                 fi
2568         done
2569         CXXFLAGS="$cf_save_CXXFLAGS"
2570
2571 elif test "$GXX" = yes
2572 then
2573         AC_CHECKING([for $CXX warning options])
2574         cf_save_CXXFLAGS="$CXXFLAGS"
2575         EXTRA_CXXFLAGS="-W -Wall"
2576         cf_gxx_extra_warnings=""
2577         test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2578         case "$GCC_VERSION" in
2579         [[1-2]].*)
2580                 ;;
2581         *)
2582                 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2583                 ;;
2584         esac
2585         for cf_opt in \
2586                 Wabi \
2587                 fabi-version=0 \
2588                 Wextra \
2589                 Wignored-qualifiers \
2590                 Wlogical-op \
2591                 Woverloaded-virtual \
2592                 Wsign-promo \
2593                 Wsynth \
2594                 Wold-style-cast \
2595                 Wcast-align \
2596                 Wcast-qual \
2597                 Wpointer-arith \
2598                 Wshadow \
2599                 Wundef $cf_gxx_extra_warnings $1
2600         do
2601                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2602                 if AC_TRY_EVAL(ac_compile); then
2603                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2604                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2605                 else
2606                         test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2607                 fi
2608         done
2609         CXXFLAGS="$cf_save_CXXFLAGS"
2610 fi
2611
2612 rm -rf conftest*
2613 AC_LANG_RESTORE
2614 AC_SUBST(EXTRA_CXXFLAGS)
2615 ])dnl
2616 dnl ---------------------------------------------------------------------------
2617 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2618 dnl ------------
2619 dnl Look for an instance of the Berkeley hashed database.
2620 dnl
2621 dnl $1 = optional parameter, to specify install-prefix for the database.
2622 AC_DEFUN([CF_HASHED_DB],
2623 [
2624 ifelse([$1],,,[
2625 case $1 in #(vi
2626 yes|*able*) #(vi
2627     ;;
2628 *)
2629     if test -d "$1" ; then
2630         CF_ADD_INCDIR($1/include)
2631         CF_ADD_LIBDIR($1/lib)
2632         else
2633                 case "$1" in #(vi
2634                 ./*|../*|/*)
2635                         AC_MSG_WARN(no such directory $1)
2636                         ;; #(vi
2637                 *)
2638                         CF_FIND_SUB_INCDIR($1)
2639                         CF_FIND_SUB_LIBDIR($1)
2640                         ;;
2641                 esac
2642     fi
2643 esac
2644 ])
2645 AC_CHECK_HEADER(db.h,[
2646 CF_HASHED_DB_VERSION
2647 if test "$cf_cv_hashed_db_version" = unknown ; then
2648         AC_MSG_ERROR(Cannot determine version of db)
2649 else
2650         CF_HASHED_DB_LIBS
2651         if test "$cf_cv_hashed_db_libs" = unknown ; then
2652                 AC_MSG_ERROR(Cannot determine library for db)
2653         elif test "$cf_cv_hashed_db_libs" != default ; then
2654                 CF_ADD_LIB($cf_cv_hashed_db_libs)
2655         fi
2656 fi
2657 ],[
2658         AC_MSG_ERROR(Cannot find db.h)
2659 ])
2660 ])dnl
2661 dnl ---------------------------------------------------------------------------
2662 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2663 dnl -----------------
2664 dnl Given that we have the header and version for hashed database, find the
2665 dnl library information.
2666 AC_DEFUN([CF_HASHED_DB_LIBS],
2667 [
2668 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2669 cf_cv_hashed_db_libs=unknown
2670 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2671 do
2672         cf_save_libs="$LIBS"
2673         if test -n "$cf_db_libs"; then
2674                 CF_ADD_LIB($cf_db_libs)
2675         fi
2676         CF_MSG_LOG(checking for library "$cf_db_libs")
2677         AC_TRY_LINK([
2678 $ac_includes_default
2679 #include <db.h>
2680 ],[
2681         char *path = "/tmp/foo";
2682 #ifdef DB_VERSION_MAJOR
2683 #if DB_VERSION_MAJOR >= 4
2684         DB *result = 0;
2685         db_create(&result, NULL, 0);
2686         result->open(result,
2687                 NULL,
2688                 path,
2689                 path,
2690                 DB_HASH,
2691                 DB_CREATE,
2692                 0644);
2693 #elif DB_VERSION_MAJOR >= 3
2694         DB *result = 0;
2695         db_create(&result, NULL, 0);
2696         result->open(result,
2697                 path,
2698                 path,
2699                 DB_HASH,
2700                 DB_CREATE,
2701                 0644);
2702 #elif DB_VERSION_MAJOR >= 2
2703         DB *result = 0;
2704         db_open(path,
2705                 DB_HASH,
2706                 DB_CREATE,
2707                 0644,
2708                 (DB_ENV *) 0,
2709                 (DB_INFO *) 0,
2710                 &result);
2711 #endif /* DB_VERSION_MAJOR */
2712 #else
2713         DB *result = dbopen(path,
2714                      2,
2715                      0644,
2716                      DB_HASH,
2717                      0);
2718 #endif
2719         ${cf_cv_main_return:-return}(result != 0)
2720 ],[
2721         if test -n "$cf_db_libs" ; then
2722                 cf_cv_hashed_db_libs=$cf_db_libs
2723         else
2724                 cf_cv_hashed_db_libs=default
2725         fi
2726         LIBS="$cf_save_libs"
2727         break
2728 ])
2729         LIBS="$cf_save_libs"
2730 done
2731 ])
2732 ])dnl
2733 dnl ---------------------------------------------------------------------------
2734 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2735 dnl --------------------
2736 dnl Given that we have the header file for hashed database, find the version
2737 dnl information.
2738 AC_DEFUN([CF_HASHED_DB_VERSION],
2739 [
2740 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2741 cf_cv_hashed_db_version=unknown
2742
2743 for cf_db_version in 1 2 3 4 5 6
2744 do
2745         CF_MSG_LOG(checking for db version $cf_db_version)
2746         AC_TRY_COMPILE([
2747 $ac_includes_default
2748 #include <db.h>
2749
2750 #ifdef DB_VERSION_MAJOR
2751         /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2752 #if $cf_db_version == DB_VERSION_MAJOR
2753         /* ok */
2754 #else
2755         make an error
2756 #endif
2757 #else
2758 #if $cf_db_version == 1
2759         /* ok: assuming this is DB 1.8.5 */
2760 #else
2761         make an error
2762 #endif
2763 #endif
2764 ],[DBT *foo = 0],[
2765         cf_cv_hashed_db_version=$cf_db_version
2766         break
2767         ])
2768 done
2769 ])
2770 ])dnl
2771 dnl ---------------------------------------------------------------------------
2772 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2773 dnl --------------
2774 dnl Construct a search-list of directories for a nonstandard header-file
2775 dnl
2776 dnl Parameters
2777 dnl     $1 = the variable to return as result
2778 dnl     $2 = the package name
2779 AC_DEFUN([CF_HEADER_PATH],
2780 [
2781 $1=
2782
2783 # collect the current set of include-directories from compiler flags
2784 cf_header_path_list=""
2785 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2786         for cf_header_path in $CPPFLAGS $CFLAGS
2787         do
2788                 case $cf_header_path in #(vi
2789                 -I*)
2790                         cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2791                         CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2792                         cf_header_path_list="$cf_header_path_list [$]$1"
2793                         ;;
2794                 esac
2795         done
2796 fi
2797
2798 # add the variations for the package we are looking for
2799 CF_SUBDIR_PATH($1,$2,include)
2800
2801 test "$includedir" != NONE && \
2802 test "$includedir" != "/usr/include" && \
2803 test -d "$includedir" && {
2804         test -d $includedir &&    $1="[$]$1 $includedir"
2805         test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2806 }
2807
2808 test "$oldincludedir" != NONE && \
2809 test "$oldincludedir" != "/usr/include" && \
2810 test -d "$oldincludedir" && {
2811         test -d $oldincludedir    && $1="[$]$1 $oldincludedir"
2812         test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2813 }
2814
2815 $1="[$]$1 $cf_header_path_list"
2816 ])dnl
2817 dnl ---------------------------------------------------------------------------
2818 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2819 dnl ---------------
2820 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2821 AC_DEFUN([CF_HELP_MESSAGE],
2822 [AC_DIVERT_HELP([$1])dnl
2823 ])dnl
2824 dnl ---------------------------------------------------------------------------
2825 dnl CF_INCLUDE_DIRS version: 8 updated: 2013/10/12 16:45:09
2826 dnl ---------------
2827 dnl Construct the list of include-options according to whether we're building
2828 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
2829 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2830 dnl since that usually breaks gcc's shadow-includes.
2831 AC_DEFUN([CF_INCLUDE_DIRS],
2832 [
2833 if test "$GCC" != yes; then
2834         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2835 elif test "$includedir" != "/usr/include"; then
2836         if test "$includedir" = '${prefix}/include' ; then
2837                 if test x$prefix != x/usr ; then
2838                         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2839                 fi
2840         else
2841                 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2842         fi
2843 fi
2844 if test "$srcdir" != "."; then
2845         CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2846 fi
2847 CPPFLAGS="-I. -I../include $CPPFLAGS"
2848 AC_SUBST(CPPFLAGS)
2849 ])dnl
2850 dnl ---------------------------------------------------------------------------
2851 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2852 dnl -----------------
2853 dnl Check if the given compiler is really the Intel compiler for Linux.  It
2854 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2855 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2856 dnl
2857 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2858 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
2859 dnl the wrappers for gcc and g++ warnings.
2860 dnl
2861 dnl $1 = GCC (default) or GXX
2862 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2863 dnl $3 = CFLAGS (default) or CXXFLAGS
2864 AC_DEFUN([CF_INTEL_COMPILER],[
2865 AC_REQUIRE([AC_CANONICAL_HOST])
2866 ifelse([$2],,INTEL_COMPILER,[$2])=no
2867
2868 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2869         case $host_os in
2870         linux*|gnu*)
2871                 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2872                 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2873                 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2874                 AC_TRY_COMPILE([],[
2875 #ifdef __INTEL_COMPILER
2876 #else
2877 make an error
2878 #endif
2879 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2880 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2881 ],[])
2882                 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2883                 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2884                 ;;
2885         esac
2886 fi
2887 ])dnl
2888 dnl ---------------------------------------------------------------------------
2889 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2890 dnl ----------
2891 dnl Check if we have either a function or macro for 'isascii()'.
2892 AC_DEFUN([CF_ISASCII],
2893 [
2894 AC_MSG_CHECKING(for isascii)
2895 AC_CACHE_VAL(cf_cv_have_isascii,[
2896         AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2897         [cf_cv_have_isascii=yes],
2898         [cf_cv_have_isascii=no])
2899 ])dnl
2900 AC_MSG_RESULT($cf_cv_have_isascii)
2901 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2902 ])dnl
2903 dnl ---------------------------------------------------------------------------
2904 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2905 dnl ------------
2906 dnl Add checks for large file support.
2907 AC_DEFUN([CF_LARGEFILE],[
2908 ifdef([AC_FUNC_FSEEKO],[
2909     AC_SYS_LARGEFILE
2910     if test "$enable_largefile" != no ; then
2911         AC_FUNC_FSEEKO
2912
2913         # Normally we would collect these definitions in the config.h,
2914         # but (like _XOPEN_SOURCE), some environments rely on having these
2915         # defined before any of the system headers are included.  Another
2916         # case comes up with C++, e.g., on AIX the compiler compiles the
2917         # header files by themselves before looking at the body files it is
2918         # told to compile.  For ncurses, those header files do not include
2919         # the config.h
2920         test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2921         test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2922         test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2923
2924         AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2925                 AC_TRY_COMPILE([
2926 #include <sys/types.h>
2927 #include <dirent.h>
2928                 ],[
2929                 /* if transitional largefile support is setup, this is true */
2930                 extern struct dirent64 * readdir(DIR *);
2931                 struct dirent64 *x = readdir((DIR *)0);
2932                 struct dirent *y = readdir((DIR *)0);
2933                 int z = x - y;
2934                 ],
2935                 [cf_cv_struct_dirent64=yes],
2936                 [cf_cv_struct_dirent64=no])
2937         ])
2938         test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2939     fi
2940 ])
2941 ])
2942 dnl ---------------------------------------------------------------------------
2943 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2944 dnl -----------------
2945 dnl Check for compiler/linker flags used to temporarily force usage of static
2946 dnl libraries.  This depends on the compiler and platform.  Use this to help
2947 dnl ensure that the linker picks up a given library based on its position in
2948 dnl the list of linker options and libraries.
2949 AC_DEFUN([CF_LDFLAGS_STATIC],[
2950
2951 if test "$GCC" = yes ; then
2952         case $cf_cv_system_name in #(
2953         OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)         #( vi
2954                 LDFLAGS_STATIC=
2955                 LDFLAGS_SHARED=
2956                 ;;
2957     *)  #( normally, except when broken
2958         LDFLAGS_STATIC=-static
2959         LDFLAGS_SHARED=-dynamic
2960         ;;
2961     esac
2962 else
2963         case $cf_cv_system_name in #(
2964         aix[[4-7]]*)    #( from ld manpage
2965                 LDFLAGS_STATIC=-bstatic
2966                 LDFLAGS_SHARED=-bdynamic
2967                 ;;
2968         hpux*)          #( from ld manpage for hpux10.20, hpux11.11
2969                 # We could also use just "archive" and "shared".
2970                 LDFLAGS_STATIC=-Wl,-a,archive_shared
2971                 LDFLAGS_SHARED=-Wl,-a,shared_archive
2972                 ;;
2973         irix*)          #( from ld manpage IRIX64
2974                 LDFLAGS_STATIC=-Bstatic
2975                 LDFLAGS_SHARED=-Bdynamic
2976                 ;;
2977         osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
2978                 # alternative "-oldstyle_liblookup" (not in cc manpage)
2979                 LDFLAGS_STATIC=-noso
2980                 LDFLAGS_SHARED=-so_archive
2981                 ;;
2982         solaris2*)
2983                 LDFLAGS_STATIC=-Bstatic
2984                 LDFLAGS_SHARED=-Bdynamic
2985                 ;;
2986         esac
2987 fi
2988
2989 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2990 then
2991         AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2992
2993         rm -f libconftest.a
2994         cat >conftest.$ac_ext <<EOF
2995 #line __oline__ "configure"
2996 #include <stdio.h>
2997 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2998 EOF
2999         if AC_TRY_EVAL(ac_compile) ; then
3000                 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3001                 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3002         fi
3003         rm -f conftest.*
3004
3005         cf_save_LIBS="$LIBS"
3006
3007         LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3008         AC_TRY_LINK([
3009 #line __oline__ "configure"
3010 #include <stdio.h>
3011 int cf_ldflags_static(FILE *fp);
3012 ],[
3013         return cf_ldflags_static(stdin);
3014 ],[
3015         # some linkers simply ignore the -dynamic
3016         case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3017         *static*) # (vi
3018                 cf_ldflags_static=no
3019                 ;;
3020         *)
3021                 cf_ldflags_static=yes
3022                 ;;
3023         esac
3024 ],[cf_ldflags_static=no])
3025
3026         rm -f libconftest.*
3027         LIBS="$cf_save_LIBS"
3028
3029         AC_MSG_RESULT($cf_ldflags_static)
3030
3031         if test $cf_ldflags_static != yes
3032         then
3033                 LDFLAGS_STATIC=
3034                 LDFLAGS_SHARED=
3035         fi
3036 else
3037         LDFLAGS_STATIC=
3038         LDFLAGS_SHARED=
3039 fi
3040
3041 AC_SUBST(LDFLAGS_STATIC)
3042 AC_SUBST(LDFLAGS_SHARED)
3043 ])
3044 dnl ---------------------------------------------------------------------------
3045 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3046 dnl ---------------
3047 dnl For the given system and compiler, find the compiler flags to pass to the
3048 dnl loader to use the "rpath" feature.
3049 AC_DEFUN([CF_LD_RPATH_OPT],
3050 [
3051 AC_REQUIRE([CF_CHECK_CACHE])
3052
3053 LD_RPATH_OPT=
3054 AC_MSG_CHECKING(for an rpath option)
3055 case $cf_cv_system_name in #(vi
3056 irix*) #(vi
3057         if test "$GCC" = yes; then
3058                 LD_RPATH_OPT="-Wl,-rpath,"
3059         else
3060                 LD_RPATH_OPT="-rpath "
3061         fi
3062         ;;
3063 linux*|gnu*|k*bsd*-gnu) #(vi
3064         LD_RPATH_OPT="-Wl,-rpath,"
3065         ;;
3066 openbsd[[2-9]].*|mirbsd*) #(vi
3067         LD_RPATH_OPT="-Wl,-rpath,"
3068         ;;
3069 dragonfly*|freebsd*) #(vi
3070         LD_RPATH_OPT="-rpath "
3071         ;;
3072 netbsd*) #(vi
3073         LD_RPATH_OPT="-Wl,-rpath,"
3074         ;;
3075 osf*|mls+*) #(vi
3076         LD_RPATH_OPT="-rpath "
3077         ;;
3078 solaris2*) #(vi
3079         LD_RPATH_OPT="-R"
3080         ;;
3081 *)
3082         ;;
3083 esac
3084 AC_MSG_RESULT($LD_RPATH_OPT)
3085
3086 case "x$LD_RPATH_OPT" in #(vi
3087 x-R*)
3088         AC_MSG_CHECKING(if we need a space after rpath option)
3089         cf_save_LIBS="$LIBS"
3090         CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3091         AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3092         LIBS="$cf_save_LIBS"
3093         AC_MSG_RESULT($cf_rpath_space)
3094         test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3095         ;;
3096 esac
3097 ])dnl
3098 dnl ---------------------------------------------------------------------------
3099 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3100 dnl ---------------
3101 dnl Construct a search-list of directories for a nonstandard library-file
3102 dnl
3103 dnl Parameters
3104 dnl     $1 = the variable to return as result
3105 dnl     $2 = the package name
3106 AC_DEFUN([CF_LIBRARY_PATH],
3107 [
3108 $1=
3109 cf_library_path_list=""
3110 if test -n "${LDFLAGS}${LIBS}" ; then
3111         for cf_library_path in $LDFLAGS $LIBS
3112         do
3113                 case $cf_library_path in #(vi
3114                 -L*)
3115                         cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3116                         CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3117                         cf_library_path_list="$cf_library_path_list [$]$1"
3118                         ;;
3119                 esac
3120         done
3121 fi
3122
3123 CF_SUBDIR_PATH($1,$2,lib)
3124
3125 $1="$cf_library_path_list [$]$1"
3126 ])dnl
3127 dnl ---------------------------------------------------------------------------
3128 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3129 dnl ------------------
3130 AC_DEFUN([CF_LIBTOOL_VERSION],[
3131 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3132 then
3133         cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3134 else
3135         cf_cv_libtool_version=
3136 fi
3137 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3138 ])dnl
3139 dnl ---------------------------------------------------------------------------
3140 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3141 dnl -------------
3142 dnl Compute the library-prefix for the given host system
3143 dnl $1 = variable to set
3144 define([CF_LIB_PREFIX],
3145 [
3146         case $cf_cv_system_name in #(vi
3147         OS/2*|os2*) #(vi
3148         LIB_PREFIX=''
3149         ;;
3150         *)      LIB_PREFIX='lib'
3151         ;;
3152         esac
3153 ifelse($1,,,[$1=$LIB_PREFIX])
3154         AC_SUBST(LIB_PREFIX)
3155 ])dnl
3156 dnl ---------------------------------------------------------------------------
3157 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3158 dnl ------------
3159 dnl Append definitions and rules for the given models to the subdirectory
3160 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
3161 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3162 dnl the corresponding makefile to list the models that we'll generate.
3163 dnl
3164 dnl For shared libraries, make a list of symbolic links to construct when
3165 dnl generating each library.  The convention used for Linux is the simplest
3166 dnl one:
3167 dnl     lib<name>.so    ->
3168 dnl     lib<name>.so.<major>    ->
3169 dnl     lib<name>.so.<maj>.<minor>
3170 dnl
3171 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3172 AC_DEFUN([CF_LIB_RULES],
3173 [
3174 cf_prefix=$LIB_PREFIX
3175 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3176
3177 case $cf_cv_shlib_version in #(vi
3178 cygdll|msysdll|mingw)
3179         TINFO_NAME=$TINFO_ARG_SUFFIX
3180         TINFO_SUFFIX=.dll
3181         ;;
3182 esac
3183
3184 if test -n "$TINFO_SUFFIX" ; then
3185         case $TINFO_SUFFIX in
3186         tw*)
3187                 TINFO_NAME="${TINFO_NAME}tw"
3188                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3189                 ;;
3190         t*)
3191                 TINFO_NAME="${TINFO_NAME}t"
3192                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3193                 ;;
3194         w*)
3195                 TINFO_NAME="${TINFO_NAME}w"
3196                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3197                 ;;
3198         esac
3199 fi
3200
3201 for cf_dir in $SRC_SUBDIRS
3202 do
3203         if test ! -d $srcdir/$cf_dir ; then
3204                 continue
3205         elif test -f $srcdir/$cf_dir/modules; then
3206
3207                 SHARED_LIB=
3208                 Libs_To_Make=
3209                 for cf_item in $cf_LIST_MODELS
3210                 do
3211                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3212                         cf_libname=$cf_dir
3213                         test "$cf_dir" = c++ && cf_libname=ncurses++
3214                         if test $cf_item = shared ; then
3215                                 if test -n "${LIB_SUFFIX}"
3216                                 then
3217                                         cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3218                                 else
3219                                         cf_shared_suffix="$cf_suffix"
3220                                 fi
3221                                 if test "$cf_cv_do_symlinks" = yes ; then
3222                                         cf_version_name=
3223
3224                                         case "$cf_cv_shlib_version" in #(vi
3225                                         rel) #(vi
3226                                                 cf_version_name=REL_VERSION
3227                                                 ;;
3228                                         abi)
3229                                                 cf_version_name=ABI_VERSION
3230                                                 ;;
3231                                         esac
3232
3233                                         if test -n "$cf_version_name"
3234                                         then
3235                                                 case "$cf_cv_system_name" in #(vi
3236                                                 darwin*)
3237                                                         # "w", etc?
3238                                                         cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3239                                                         ;; #(vi
3240                                                 *)
3241                                                         cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3242                                                         ;;
3243                                                 esac
3244                                         fi
3245                                         if test -n "${LIB_SUFFIX}"
3246                                         then
3247                                                 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3248                                         else
3249                                                 cf_shared_suffix="$cf_suffix"
3250                                         fi
3251                                 fi
3252                                 # cygwin needs import library, and has unique naming convention
3253                                 # use autodetected ${cf_prefix} for import lib and static lib, but
3254                                 # use 'cyg' prefix for shared lib.
3255                                 case $cf_cv_shlib_version in #(vi
3256                                 cygdll) #(vi
3257                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3258                                         Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3259                                         continue
3260                                         ;;
3261                                 msysdll) #(vi
3262                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3263                                         Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3264                                         continue
3265                                         ;;
3266                                 mingw)
3267                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3268                                         Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3269                                         continue
3270                                         ;;
3271                                 esac
3272                         fi
3273                         Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3274                 done
3275
3276                 if test $cf_dir = ncurses ; then
3277                         cf_subsets="$LIB_SUBSETS"
3278                         cf_r_parts="$cf_subsets"
3279                         cf_liblist="$Libs_To_Make"
3280
3281                         while test -n "$cf_r_parts"
3282                         do
3283                                 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3284                                 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3285                                 if test "$cf_l_parts" != "$cf_r_parts" ; then
3286                                         cf_item=
3287                                         case $cf_l_parts in #(vi
3288                                         *termlib*) #(vi
3289                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3290                                                 ;;
3291                                         *ticlib*)
3292                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3293                                                 ;;
3294                                         *)
3295                                                 break
3296                                                 ;;
3297                                         esac
3298                                         if test -n "$cf_item"; then
3299                                                 Libs_To_Make="$cf_item $Libs_To_Make"
3300                                         fi
3301                                 else
3302                                         break
3303                                 fi
3304                         done
3305                 else
3306                         cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3307                 fi
3308
3309                 if test $cf_dir = c++; then
3310                         if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3311                                 cf_list=
3312                                 for cf_item in $Libs_To_Make
3313                                 do
3314                                         case $cf_item in
3315                                         *.a)
3316                                                 ;;
3317                                         *)
3318                                                 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3319                                                 ;;
3320                                         esac
3321                                         for cf_test in $cf_list
3322                                         do
3323                                                 if test "$cf_test" = "$cf_item"
3324                                                 then
3325                                                         cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3326                                                         cf_item=
3327                                                         break
3328                                                 fi
3329                                         done
3330                                         test -n "$cf_item" && cf_list="$cf_list $cf_item"
3331                                 done
3332                                 Libs_To_Make="$cf_list"
3333                         fi
3334                 fi
3335
3336                 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3337                     -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3338                         $cf_dir/Makefile >$cf_dir/Makefile.out
3339                 mv $cf_dir/Makefile.out $cf_dir/Makefile
3340
3341                 $AWK -f $srcdir/mk-0th.awk \
3342                         libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3343                         $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3344
3345                 for cf_subset in $cf_subsets
3346                 do
3347                         cf_subdirs=
3348                         for cf_item in $cf_LIST_MODELS
3349                         do
3350
3351                         echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3352                         CF_UPPER(cf_ITEM,$cf_item)
3353
3354                         CXX_MODEL=$cf_ITEM
3355                         if test "$CXX_MODEL" = SHARED; then
3356                                 case $cf_cv_shlib_version in #(vi
3357                                 cygdll|msysdll|mingw) #(vi
3358                                         test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3359                                         with_shared_cxx=yes
3360                                         ;;
3361                                 *)
3362                                         test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3363                                         ;;
3364                                 esac
3365                         fi
3366
3367                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3368                         CF_OBJ_SUBDIR($cf_item,cf_subdir)
3369
3370                         # Test for case where we build libtinfo with a different name.
3371                         cf_libname=$cf_dir
3372                         if test $cf_dir = ncurses ; then
3373                                 case $cf_subset in
3374                                 *base*)
3375                                         cf_libname=${cf_libname}$LIB_SUFFIX
3376                                         ;;
3377                                 *termlib*)
3378                                         cf_libname=$TINFO_LIB_SUFFIX
3379                                         ;;
3380                                 ticlib*)
3381                                         cf_libname=$TICS_LIB_SUFFIX
3382                                         ;;
3383                                 esac
3384                         elif test $cf_dir = c++ ; then
3385                                 cf_libname=ncurses++$LIB_SUFFIX
3386                         else
3387                                 cf_libname=${cf_libname}$LIB_SUFFIX
3388                         fi
3389                         if test -n "${DFT_ARG_SUFFIX}" ; then
3390                                 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3391                                 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3392                         fi
3393
3394                         # These dependencies really are for development, not
3395                         # builds, but they are useful in porting, too.
3396                         cf_depend="../include/ncurses_cfg.h"
3397                         if test "$srcdir" = "."; then
3398                                 cf_reldir="."
3399                         else
3400                                 cf_reldir="\${srcdir}"
3401                         fi
3402
3403                         if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3404                                 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3405                         elif test -f $srcdir/$cf_dir/curses.priv.h; then
3406                                 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3407                         fi
3408
3409                         cf_dir_suffix=
3410                         old_cf_suffix="$cf_suffix"
3411                         if test "$cf_cv_shlib_version_infix" = yes ; then
3412                         if test -n "$LIB_SUFFIX" ; then
3413                                 case $LIB_SUFFIX in
3414                                 tw*)
3415                                         cf_libname=`echo $cf_libname | sed 's/tw$//'`
3416                                         cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3417                                         cf_dir_suffix=tw
3418                                         ;;
3419                                 t*)
3420                                         cf_libname=`echo $cf_libname | sed 's/t$//'`
3421                                         cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3422                                         cf_dir_suffix=t
3423                                         ;;
3424                                 w*)
3425                                         cf_libname=`echo $cf_libname | sed 's/w$//'`
3426                                         cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3427                                         cf_dir_suffix=w
3428                                         ;;
3429                                 esac
3430                         fi
3431                         fi
3432
3433                         $AWK -f $srcdir/mk-1st.awk \
3434                                 name=${cf_libname}${cf_dir_suffix} \
3435                                 traces=$LIB_TRACING \
3436                                 MODEL=$cf_ITEM \
3437                                 CXX_MODEL=$CXX_MODEL \
3438                                 model=$cf_subdir \
3439                                 prefix=$cf_prefix \
3440                                 suffix=$cf_suffix \
3441                                 subset=$cf_subset \
3442                                 driver=$cf_cv_term_driver \
3443                                 SymLink="$LN_S" \
3444                                 TermlibRoot=$TINFO_NAME \
3445                                 TermlibSuffix=$TINFO_SUFFIX \
3446                                 ShlibVer=$cf_cv_shlib_version \
3447                                 ShlibVerInfix=$cf_cv_shlib_version_infix \
3448                                 ReLink=${cf_cv_do_relink:-no} \
3449                                 DoLinks=$cf_cv_do_symlinks \
3450                                 rmSoLocs=$cf_cv_rm_so_locs \
3451                                 ldconfig="$LDCONFIG" \
3452                                 overwrite=$WITH_OVERWRITE \
3453                                 depend="$cf_depend" \
3454                                 host="$host" \
3455                                 libtool_version="$LIBTOOL_VERSION" \
3456                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3457
3458                         cf_suffix="$old_cf_suffix"
3459
3460                         for cf_subdir2 in $cf_subdirs lib
3461                         do
3462                                 test $cf_subdir = $cf_subdir2 && break
3463                         done
3464                         test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3465                         $AWK -f $srcdir/mk-2nd.awk \
3466                                 name=$cf_dir \
3467                                 traces=$LIB_TRACING \
3468                                 MODEL=$cf_ITEM \
3469                                 model=$cf_subdir \
3470                                 subset=$cf_subset \
3471                                 srcdir=$srcdir \
3472                                 echo=$WITH_ECHO \
3473                                 crenames=$cf_cv_prog_CC_c_o \
3474                                 cxxrenames=$cf_cv_prog_CXX_c_o \
3475                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3476                         cf_subdirs="$cf_subdirs $cf_subdir"
3477                         done
3478                 done
3479         fi
3480
3481         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3482 done
3483
3484 for cf_dir in $SRC_SUBDIRS
3485 do
3486         if test ! -d $srcdir/$cf_dir ; then
3487                 continue
3488         fi
3489
3490         if test -f $cf_dir/Makefile ; then
3491                 case "$cf_dir" in
3492                 Ada95) #(vi
3493                         echo 'libs \' >> Makefile
3494                         echo 'install.libs \' >> Makefile
3495                         echo 'uninstall.libs ::' >> Makefile
3496                         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3497                         ;;
3498                 esac
3499         fi
3500
3501         if test -f $srcdir/$cf_dir/modules; then
3502                 echo >> Makefile
3503                 if test -f $srcdir/$cf_dir/headers; then
3504 cat >> Makefile <<CF_EOF
3505 install.includes \\
3506 uninstall.includes \\
3507 CF_EOF
3508                 fi
3509 if test "$cf_dir" != "c++" ; then
3510 echo 'lint \' >> Makefile
3511 fi
3512 cat >> Makefile <<CF_EOF
3513 libs \\
3514 lintlib \\
3515 install.libs \\
3516 uninstall.libs \\
3517 install.$cf_dir \\
3518 uninstall.$cf_dir ::
3519         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3520 CF_EOF
3521         elif test -f $srcdir/$cf_dir/headers; then
3522 cat >> Makefile <<CF_EOF
3523
3524 libs \\
3525 install.libs \\
3526 uninstall.libs \\
3527 install.includes \\
3528 uninstall.includes ::
3529         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3530 CF_EOF
3531 fi
3532 done
3533
3534 if test "x$cf_with_db_install" = xyes; then
3535 cat >> Makefile <<CF_EOF
3536
3537 install.libs uninstall.libs \\
3538 install.data uninstall.data ::
3539 $MAKE_TERMINFO  cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3540 CF_EOF
3541 fi
3542
3543 if test "x$cf_with_manpages" = xyes; then
3544 cat >> Makefile <<CF_EOF
3545
3546 install.man \\
3547 uninstall.man ::
3548         cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3549 CF_EOF
3550 fi
3551
3552 cat >> Makefile <<CF_EOF
3553
3554 distclean ::
3555         rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3556         rm -f headers.sh headers.sed mk_shared_lib.sh
3557         rm -f edit_man.* man_alias.*
3558         rm -rf \${DIRS_TO_MAKE}
3559 CF_EOF
3560
3561 # Special case: tack's manpage lives in its own directory.
3562 if test "x$cf_with_manpages" = xyes; then
3563 if test -d tack ; then
3564 if test -f $srcdir/$tack.h; then
3565 cat >> Makefile <<CF_EOF
3566
3567 install.man \\
3568 uninstall.man ::
3569         cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3570 CF_EOF
3571 fi
3572 fi
3573 fi
3574
3575 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3576 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
3577 dnl anything, and will make it more standardized.  It's awkward to decide this
3578 dnl at configuration because of quoting, so we'll simply make all headers
3579 dnl installed via a script that can do the right thing.
3580
3581 rm -f headers.sed headers.sh
3582
3583 dnl ( generating this script makes the makefiles a little tidier :-)
3584 echo creating headers.sh
3585 cat >headers.sh <<CF_EOF
3586 #! /bin/sh
3587 # This shell script is generated by the 'configure' script.  It is invoked in a
3588 # subdirectory of the build tree.  It generates a sed-script in the parent
3589 # directory that is used to adjust includes for header files that reside in a
3590 # subdirectory of /usr/include, etc.
3591 PRG=""
3592 while test \[$]# != 3
3593 do
3594 PRG="\$PRG \[$]1"; shift
3595 done
3596 DST=\[$]1
3597 REF=\[$]2
3598 SRC=\[$]3
3599 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3600 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3601 echo installing \$SRC in \$DST
3602 CF_EOF
3603
3604 if test $WITH_CURSES_H = yes; then
3605         cat >>headers.sh <<CF_EOF
3606 case \$DST in
3607 /*/include/*)
3608         END=\`basename \$DST\`
3609         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3610         do
3611                 NAME=\`basename \$i\`
3612                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3613         done
3614         ;;
3615 *)
3616         echo "" >> \$TMPSED
3617         ;;
3618 esac
3619 CF_EOF
3620
3621 else
3622         cat >>headers.sh <<CF_EOF
3623 case \$DST in
3624 /*/include/*)
3625         END=\`basename \$DST\`
3626         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3627         do
3628                 NAME=\`basename \$i\`
3629                 if test "\$NAME" = "curses.h"
3630                 then
3631                         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3632                         NAME=ncurses.h
3633                 fi
3634                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3635         done
3636         ;;
3637 *)
3638         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3639         ;;
3640 esac
3641 CF_EOF
3642 fi
3643 cat >>headers.sh <<CF_EOF
3644 rm -f \$TMPSRC
3645 sed -f \$TMPSED \$SRC > \$TMPSRC
3646 NAME=\`basename \$SRC\`
3647 CF_EOF
3648 if test $WITH_CURSES_H != yes; then
3649         cat >>headers.sh <<CF_EOF
3650 test "\$NAME" = "curses.h" && NAME=ncurses.h
3651 CF_EOF
3652 fi
3653 cat >>headers.sh <<CF_EOF
3654 # Just in case someone gzip'd manpages, remove the conflicting copy.
3655 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3656
3657 eval \$PRG \$TMPSRC \$DST/\$NAME
3658 rm -f \$TMPSRC \$TMPSED
3659 CF_EOF
3660
3661 chmod 0755 headers.sh
3662
3663 for cf_dir in $SRC_SUBDIRS
3664 do
3665         if test ! -d $srcdir/$cf_dir ; then
3666                 continue
3667         fi
3668
3669         if test -f $srcdir/$cf_dir/headers; then
3670                 $AWK -f $srcdir/mk-hdr.awk \
3671                         subset="$LIB_SUBSETS" \
3672                         compat="$WITH_CURSES_H" \
3673                         $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3674         fi
3675
3676         if test -f $srcdir/$cf_dir/modules; then
3677                 if test "$cf_dir" != "c++" ; then
3678                         cat >>$cf_dir/Makefile <<"CF_EOF"
3679 depend : ${AUTO_SRC}
3680         makedepend -- ${CPPFLAGS} -- ${C_SRC}
3681
3682 # DO NOT DELETE THIS LINE -- make depend depends on it.
3683 CF_EOF
3684                 fi
3685         fi
3686 done
3687 AC_SUBST(Libs_To_Make)
3688 ])dnl
3689 dnl ---------------------------------------------------------------------------
3690 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3691 dnl -------------
3692 dnl Find the and soname for the given shared library.  Set the cache variable
3693 dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
3694 dnl variable to "unknown".
3695 dnl
3696 dnl $1 = headers
3697 dnl $2 = code
3698 dnl $3 = library name
3699 AC_DEFUN([CF_LIB_SONAME],
3700 [
3701 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3702
3703 cf_cv_$3_soname=unknown
3704 if test "$cross_compiling" != yes ; then
3705 cat >conftest.$ac_ext <<CF_EOF
3706 $1
3707 int main()
3708 {
3709 $2
3710         ${cf_cv_main_return:-return}(0);
3711 }
3712 CF_EOF
3713 cf_save_LIBS="$LIBS"
3714         CF_ADD_LIB($3)
3715         if AC_TRY_EVAL(ac_compile) ; then
3716                 if AC_TRY_EVAL(ac_link) ; then
3717                         cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3718