ncurses 6.0 - patch 20170401
[ncurses.git] / configure.in
1 dnl***************************************************************************
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17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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27 dnl***************************************************************************
28 dnl
29 dnl Author: Thomas E. Dickey 1995-on
30 dnl
31 dnl $Id: configure.in,v 1.640 2017/04/01 21:10:59 tom Exp $
32 dnl Process this file with autoconf to produce a configure script.
33 dnl
34 dnl See http://invisible-island.net/autoconf/ for additional information.
35 dnl
36 dnl ---------------------------------------------------------------------------
37 AC_PREREQ(2.52.20030208)
38 AC_REVISION($Revision: 1.640 $)
39 AC_INIT(ncurses/base/lib_initscr.c)
40 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
41
42 CF_TOP_BUILDDIR
43 CF_SUBST_NCURSES_VERSION
44 CF_VERSION_INFO(NCURSES,ncurses)
45
46 CF_WITH_REL_VERSION(NCURSES)
47 CF_NCURSES_WITH_ABI_VERSION
48
49 CF_WITH_SYSTYPE
50
51 ###     Save the given $CFLAGS to allow user-override.
52 cf_user_CFLAGS="$CFLAGS"
53
54 ###     Default install-location
55 CF_CFG_DEFAULTS
56 ### Defaults for ncurses ABI
57 CF_ABI_DEFAULTS
58
59 ###     Checks for programs.
60 AC_ARG_WITH(ada,
61         [  --without-ada           suppress check for Ada95, don't build demo],
62         [cf_with_ada=$withval],
63         [cf_with_ada=yes])
64 if test "x$cf_with_ada" = xyes
65 then
66         cf_PROG_CC="gnatgcc gcc cc"
67 else
68         cf_PROG_CC="gcc cc"
69 fi
70
71 CF_PROG_CC($cf_PROG_CC)
72
73 AC_PROG_CPP
74 AC_PROG_GCC_TRADITIONAL
75 CF_PROG_CC_C_O(CC,[$CFLAGS $CPPFLAGS])
76 CF_PROG_LDCONFIG
77
78 dnl DEFECT in autoconf 2.12:    an attempt to set policy, this breaks the
79 dnl                             configure script by not letting us test if C++
80 dnl                             is present, making this option necessary.
81 AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
82 AC_ARG_WITH(cxx,
83         [  --without-cxx           do not adjust ncurses bool to match C++],
84         [cf_with_cxx=$withval],
85         [cf_with_cxx=yes])
86 AC_MSG_RESULT($cf_with_cxx)
87 if test "X$cf_with_cxx" = Xno ; then
88         CXX=""
89         GXX=""
90 else
91         # with autoconf 2.13, we can change the error to a warning:
92         pushdef([AC_MSG_ERROR],
93                 [AC_MSG_RESULT(no)
94                  AC_MSG_WARN([You don't have any C++ compiler, too bad])
95                 cf_with_cxx=no; CXX=""; GXX="";])dnl
96         AC_PROG_CXX
97         popdef([AC_MSG_ERROR])dnl
98
99         AC_LANG_PUSH(C++)
100         if test "x$cf_with_cxx" != xno
101         then
102                 # Several of the C++ configurations do not work, particularly when
103                 # cross-compiling (20140913 -TD)
104                 AC_MSG_CHECKING(if $CXX works)
105
106                 save_CPPFLAGS="$CPPFLAGS"
107                 eval cf_includedir=${includedir}
108                 CPPFLAGS="$CPPFLAGS -I${cf_includedir}"
109                 AC_TRY_COMPILE([
110 #include <stdlib.h>
111 #include <stdio.h>
112 ],
113                 [
114                 printf("Hello world!\n")
115                 ],
116                 [cf_cxx_works=yes],
117                 [cf_cxx_works=no])
118                 CPPFLAGS="$save_CPPFLAGS"
119
120                 AC_MSG_RESULT($cf_cxx_works)
121                 if test "x$cf_cxx_works" = xno
122                 then
123                         AC_MSG_WARN([Ignore $CXX, since it cannot compile hello-world.])
124                         cf_with_cxx=no; CXX=""; GXX="";
125                 fi
126         fi
127         AC_LANG_POP
128
129         # autoconf 2.5x removed the error (hardcoding it to g++, or just blank)
130         if test "$CXX" = "g++" ; then
131                 AC_PATH_PROG(CXX,g++)
132         fi
133         case "x$CXX" in
134         (x|xg++)
135                 AC_MSG_WARN([You don't have any C++ compiler, too bad])
136                 cf_with_cxx=no; CXX=""; GXX="";
137                 ;;
138         esac
139 fi
140
141 CF_GXX_VERSION
142 case $GXX_VERSION in
143 (1*|2.[[0-6]]*)
144         # GXX=""; CXX=""; ac_cv_prog_gxx=no
145         # cf_cxx_library=no
146         AC_MSG_WARN(templates do not work)
147         ;;
148 esac
149
150 AC_MSG_CHECKING(if you want to build C++ binding and demo)
151 AC_ARG_WITH(cxx-binding,
152         [  --without-cxx-binding   do not build C++ binding and demo],
153         [cf_with_cxx_binding=$withval],
154         [cf_with_cxx_binding=$cf_with_cxx])
155 AC_MSG_RESULT($cf_with_cxx_binding)
156
157 AC_MSG_CHECKING(if you want to build with Ada95)
158 AC_MSG_RESULT($cf_with_ada)
159
160 AC_MSG_CHECKING(if you want to install terminal database)
161 AC_ARG_ENABLE(db-install,
162         [  --disable-db-install    suppress install of terminal database],
163         [cf_with_db_install=$enableval],
164         [cf_with_db_install=yes])
165 AC_MSG_RESULT($cf_with_db_install)
166
167 AC_MSG_CHECKING(if you want to install manpages)
168 AC_ARG_WITH(manpages,
169         [  --without-manpages      suppress install of manpages],
170         [cf_with_manpages=$withval],
171         [cf_with_manpages=yes])
172 AC_MSG_RESULT($cf_with_manpages)
173
174 AC_MSG_CHECKING(if you want to build programs such as tic)
175 AC_ARG_WITH(progs,
176         [  --without-progs         suppress build/install with programs (e.g., tic)],
177         [cf_with_progs=$withval],
178         [cf_with_progs=yes])
179 AC_MSG_RESULT($cf_with_progs)
180
181 AC_MSG_CHECKING(if you want to build test-programs)
182 AC_ARG_WITH(tests,
183         [  --without-tests         suppress build/install with test-programs],
184         [cf_with_tests=$withval],
185         [cf_with_tests=yes])
186 AC_MSG_RESULT($cf_with_tests)
187
188 AC_MSG_CHECKING(if you wish to install curses.h)
189 AC_ARG_WITH(curses-h,
190         [  --without-curses-h      install curses.h as ncurses.h only],
191         [with_curses_h=$withval],
192         [with_curses_h=yes])
193 AC_MSG_RESULT($with_curses_h)
194
195 modules_to_build="ncurses"
196 if test "X$cf_with_progs" != Xno ; then
197 modules_to_build="$modules_to_build progs tack"
198 fi
199 modules_to_build="$modules_to_build panel menu form"
200
201 AC_ARG_PROGRAM
202
203 CF_PROG_AWK
204 CF_PROG_EGREP
205 CF_PROG_INSTALL
206 CF_PROG_LINT
207 CF_PROG_LN_S
208
209 AC_SYS_LONG_FILE_NAMES
210
211 # if we find pkg-config, check if we should install the ".pc" files.
212 CF_PKG_CONFIG
213 CF_WITH_PKG_CONFIG_LIBDIR
214 CF_ENABLE_PC_FILES
215 if test -z "$MAKE_PC_FILES"
216 then
217         AC_MSG_CHECKING(for suffix to add to pc-files)
218 AC_ARG_WITH(pc-suffix,
219         [  --with-pc-suffix        suffixes pc-files],
220         [case "x$withval" in
221         (xyes|xno)
222                 PC_MODULE_SUFFIX=
223                 ;;
224         (*)     PC_MODULE_SUFFIX="$withval"
225                 ;;
226         esac])
227         test -z "$PC_MODULE_SUFFIX" && PC_MODULE_SUFFIX=none
228         AC_MSG_RESULT($PC_MODULE_SUFFIX)
229         test "$PC_MODULE_SUFFIX" = none && PC_MODULE_SUFFIX=
230         AC_SUBST(PC_MODULE_SUFFIX)
231 fi
232
233 AC_MSG_CHECKING(if we should assume mixed-case filenames)
234 AC_ARG_ENABLE(mixed-case,
235         [  --enable-mixed-case     tic should assume mixed-case filenames],
236         [enable_mixedcase=$enableval],
237         [enable_mixedcase=auto])
238 AC_MSG_RESULT($enable_mixedcase)
239 if test "$enable_mixedcase" = "auto" ; then
240         CF_MIXEDCASE_FILENAMES
241 else
242         cf_cv_mixedcase=$enable_mixedcase
243         if test "x$enable_mixedcase" = "xyes" ; then
244                 AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if tic should assume mixed-case filenames])
245         fi
246 fi
247
248 # do this after mixed-case option (tags/TAGS is not as important as tic).
249 AC_PROG_MAKE_SET
250 CF_MAKE_TAGS
251 CF_MAKEFLAGS
252
253 dnl These are standard among *NIX systems, but not when cross-compiling
254 AC_CHECK_TOOL(RANLIB, ranlib, ':')
255 AC_CHECK_TOOL(LD, ld, ld)
256 AC_CHECK_TOOL(AR, ar, ar)
257 AC_CHECK_TOOL(NM, nm, nm)
258 CF_AR_FLAGS
259
260 dnl Special option for use by system-builders: the install-prefix is used to
261 dnl adjust the location into which the actual install is done, so that an
262 dnl archive can be built without modifying the host system's configuration.
263 AC_MSG_CHECKING(if you have specified an install-prefix)
264 AC_ARG_WITH(install-prefix,
265         [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
266         [case "x$withval" in
267         (xyes|xno)
268                 ;;
269         (*)     DESTDIR="$withval"
270                 ;;
271         esac])
272 AC_MSG_RESULT($DESTDIR)
273 AC_SUBST(DESTDIR)
274
275 ###############################################################################
276 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
277 # If we're cross-compiling, allow the user to override the tools and their
278 # options.  The configure script is oriented toward identifying the host
279 # compiler, etc., but we need a build compiler to generate parts of the source.
280 CF_BUILD_CC
281
282 ###############################################################################
283 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
284
285 ### Options to allow the user to specify the set of libraries which are used.
286 ### Use "--without-normal --with-shared" to allow the default model to be
287 ### shared, for example.
288 cf_list_models=""
289 AC_SUBST(cf_list_models)dnl     the complete list of models ("normal debug")
290
291 CF_WITH_LIBTOOL
292 if test "$with_libtool" != "no" ; then
293
294 cf_list_models="$cf_list_models libtool"
295
296 else
297
298 AC_MSG_CHECKING(if you want to build shared libraries)
299 AC_ARG_WITH(shared,
300         [  --with-shared           generate shared-libraries],
301         [with_shared=$withval],
302         [with_shared=no])
303 AC_MSG_RESULT($with_shared)
304 test "x$with_shared" = "xyes" && cf_list_models="$cf_list_models shared"
305
306 AC_MSG_CHECKING(if you want to build static libraries)
307 AC_ARG_WITH(normal,
308         [  --with-normal           generate normal-libraries (default)],
309         [with_normal=$withval],
310         [with_normal=yes])
311 AC_MSG_RESULT($with_normal)
312 test "x$with_normal" = "xyes" && cf_list_models="$cf_list_models normal"
313
314 AC_MSG_CHECKING(if you want to build debug libraries)
315 AC_ARG_WITH(debug,
316         [  --with-debug            generate debug-libraries (default)],
317         [with_debug=$withval],
318         [with_debug=yes])
319 AC_MSG_RESULT($with_debug)
320 test "x$with_debug" = "xyes" && cf_list_models="$cf_list_models debug"
321
322 AC_MSG_CHECKING(if you want to build profiling libraries)
323 AC_ARG_WITH(profile,
324         [  --with-profile          generate profile-libraries],
325         [with_profile=$withval],
326         [with_profile=no])
327 AC_MSG_RESULT($with_profile)
328 test "x$with_profile" = "xyes" && cf_list_models="$cf_list_models profile"
329
330 fi
331
332 if test "X$cf_with_cxx_binding" != Xno; then
333 if test "x$with_shared" = "xyes"; then
334 AC_MSG_CHECKING(if you want to build C++ shared libraries)
335 AC_ARG_WITH(cxx-shared,
336         [  --with-cxx-shared       generate C++ shared-libraries],
337         [with_shared_cxx=$withval],
338         [with_shared_cxx=no])
339 AC_MSG_RESULT($with_shared_cxx)
340 fi
341 fi
342
343 ###############################################################################
344
345 AC_MSG_CHECKING(for specified models)
346 test -z "$cf_list_models" && cf_list_models=normal
347 dnl If we use libtool to generate libraries, then it must be the only
348 dnl specified model.
349 test "$with_libtool" != "no" && cf_list_models=libtool
350 AC_MSG_RESULT($cf_list_models)
351
352 ### Use the first model as the default, and save its suffix for use in building
353 ### up test-applications.
354 AC_MSG_CHECKING(for default model)
355 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
356 AC_MSG_RESULT($DFT_LWR_MODEL)
357
358 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
359
360 AC_SUBST(DFT_LWR_MODEL)dnl      the default model ("normal")
361 AC_SUBST(DFT_UPR_MODEL)dnl      the default model ("NORMAL")
362
363 TICS_NAME=tic
364 AC_SUBST(TICS_NAME)
365
366 TINFO_NAME=tinfo
367 AC_SUBST(TINFO_NAME)
368
369 LIB_NAME=ncurses
370 AC_SUBST(LIB_NAME)
371
372 LIB_DIR=../lib
373 LIB_2ND=../../lib
374
375 CF_WITH_LIB_PREFIX(cf_prefix)
376
377 LIB_SUFFIX=
378 AC_SUBST(LIB_SUFFIX)
379 CF_PATHSEP
380
381 ###############################################################################
382
383 AC_MSG_CHECKING(if you want to build a separate terminfo library)
384 AC_ARG_WITH(termlib,
385         [  --with-termlib          generate separate terminfo library],
386         [with_termlib=$withval],
387         [with_termlib=no])
388 AC_MSG_RESULT($with_termlib)
389
390 AC_MSG_CHECKING(if you want to build a separate tic library)
391 AC_ARG_WITH(ticlib,
392         [  --with-ticlib           generate separate tic library],
393         [with_ticlib=$withval],
394         [with_ticlib=no])
395 AC_MSG_RESULT($with_ticlib)
396
397 ### Checks for special libraries, must be done up-front.
398 SHLIB_LIST=""
399 CF_WITH_GPM
400 if test "$with_gpm" != no ; then
401         AC_MSG_CHECKING(if you want to load GPM dynamically)
402         AC_ARG_WITH(dlsym,
403                 [  --without-dlsym         do not use dlsym() to load GPM dynamically],
404                 [with_dlsym=$withval],
405                 [with_dlsym=yes])
406         AC_MSG_RESULT($with_dlsym)
407         if test "x$with_dlsym" = xyes ; then
408                 CF_FUNC_DLSYM
409                 if test "x$with_gpm" != xyes ; then
410                         CF_VERBOSE(assuming soname for gpm is $with_gpm)
411                         cf_cv_gpm_soname="$with_gpm"
412                 else
413                         CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
414                 fi
415                 test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname",[Define as needed to set the gpm share library soname])
416                 SHLIB_LIST="-ldl $SHLIB_LIST"
417         else
418                 SHLIB_LIST="-lgpm $SHLIB_LIST"
419                 CF_ADD_LIB(gpm,TEST_LIBS)
420         fi
421         AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
422         CF_CHECK_GPM_WGETCH
423 fi
424
425 CF_WITH_SYSMOUSE
426
427 dnl Not all ports of gcc support the -g option
428
429 if test X"$CC_G_OPT" = X"" ; then
430         CC_G_OPT='-g'
431         test -n "$GCC" && test "x${ac_cv_prog_cc_g}" != xyes && CC_G_OPT=''
432 fi
433 AC_SUBST(CC_G_OPT)
434
435 if test X"$CXX_G_OPT" = X"" ; then
436         CXX_G_OPT='-g'
437         test -n "$GXX" && test "x${ac_cv_prog_cxx_g}" != xyes && CXX_G_OPT=''
438 fi
439 AC_SUBST(CXX_G_OPT)
440
441 AC_MSG_CHECKING(for default loader flags)
442 case $DFT_LWR_MODEL in
443 (libtool) LD_MODEL=''   ;;
444 (normal)  LD_MODEL=''   ;;
445 (debug)   LD_MODEL=$CC_G_OPT ;;
446 (profile) LD_MODEL='-pg';;
447 (shared)  LD_MODEL=''   ;;
448 esac
449 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
450 AC_MSG_RESULT($LD_MODEL)
451
452 case $DFT_LWR_MODEL in
453 (shared)
454 CF_ENABLE_RPATH
455 AC_MSG_CHECKING(if shared libraries should be relinked during install)
456 AC_ARG_ENABLE(relink,
457 [  --disable-relink        relink shared libraries during install],
458 [cf_cv_do_relink=$enableval],
459 [cf_cv_do_relink=yes])
460 AC_MSG_RESULT($cf_cv_do_relink)
461         ;;
462 esac
463
464 # we will build libraries one-level down.
465 rel_builddir=..
466 CF_SHARED_OPTS
467 for model in $cf_list_models; do
468         case $model in
469         (libtool)
470                 CF_WITH_LIBTOOL_OPTS
471                 CF_WITH_EXPORT_SYMS
472                 ;;
473         (shared)
474                 if test "$CC_SHARED_OPTS" = "unknown"; then
475                         AC_ERROR(Shared libraries are not supported in this version)
476                 fi
477                 # workaround for inept transition to PIE vs PIC...
478                 AC_MSG_CHECKING(if current CFLAGS link properly)
479                 AC_TRY_LINK(
480                         [#include <stdio.h>],
481                         [printf("Hello work\n");],
482                         [cf_cflags_work=yes],
483                         [cf_cflags_work=no])
484                 AC_MSG_RESULT($cf_cflags_work)
485                 if test "$cf_cflags_work" = no
486                 then
487                         CF_VERBOSE(try to work around by appending shared-options)
488                         CFLAGS="$CFLAGS $CC_SHARED_OPTS"
489                 fi
490                 CF_WITH_VERSIONED_SYMS
491                 ;;
492         esac
493 done
494
495 # pretend that ncurses==ncursesw==ncursest
496 AC_MSG_CHECKING(if you want to disable library suffixes)
497 CF_ARG_DISABLE(lib-suffixes,
498         [  --disable-lib-suffixes  disable library suffixes],
499         [disable_lib_suffixes=yes],
500         [disable_lib_suffixes=no],
501         no)
502 AC_MSG_RESULT($disable_lib_suffixes)
503
504 ### If we're building with rpath, try to link non-standard libs that way too.
505 if test "$DFT_LWR_MODEL" = "shared"; then
506         CF_DISABLE_RPATH_HACK
507 fi
508
509 ###############################################################################
510 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
511
512 ###     use option --with-extra-suffix to append suffix to headers and libraries
513 AC_MSG_CHECKING(if you wish to append extra suffix to header/library paths)
514 EXTRA_SUFFIX=
515 AC_ARG_WITH(extra-suffix,
516         [  --with-extra-suffix=X   append extra suffix to header/library paths],
517         [case x$withval in
518         (no)
519                 ;;
520         (xyes|x)
521                 EXTRA_SUFFIX=$cf_cv_abi_version
522                 ;;
523         (*)
524                 EXTRA_SUFFIX=$withval
525                 ;;
526         esac
527         ])
528 AC_MSG_RESULT($EXTRA_SUFFIX)
529 AC_SUBST(EXTRA_SUFFIX)
530
531 ###     use option --disable-overwrite to leave out the link to -lcurses
532 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
533 AC_ARG_ENABLE(overwrite,
534         [  --disable-overwrite     put headers in subdir, omit link to -lcurses],
535         [with_overwrite=$enableval],
536         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
537 AC_MSG_RESULT($with_overwrite)
538
539 AC_MSG_CHECKING(if external terminfo-database is used)
540 AC_ARG_ENABLE(database,
541         [  --disable-database      do not use terminfo, only fallbacks/termcap],
542         [use_database=$enableval],
543         [use_database=yes])
544 AC_MSG_RESULT($use_database)
545
546 case $host_os in
547 (os2*)
548         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
549         ;;
550 (*)
551         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
552         ;;
553 esac
554 AC_SUBST(TERMINFO_SRC)
555
556 NCURSES_USE_DATABASE=0
557 if test "$use_database" != no ; then
558         NCURSES_USE_DATABASE=1
559
560         AC_MSG_CHECKING(which terminfo source-file will be installed)
561         AC_ARG_WITH(database,
562                 [  --with-database=XXX     specify terminfo source to install],
563                 [TERMINFO_SRC=$withval])
564         AC_MSG_RESULT($TERMINFO_SRC)
565
566         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
567         AC_ARG_WITH(hashed-db,
568                 [  --with-hashed-db        specify hashed-database library],,
569                 [with_hashed_db=no])
570         AC_MSG_RESULT($with_hashed_db)
571 else
572         with_hashed_db=no
573 fi
574 AC_SUBST(NCURSES_USE_DATABASE)
575
576 AC_MSG_CHECKING(for list of fallback descriptions)
577 AC_ARG_WITH(fallbacks,
578         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
579         [with_fallback=$withval],
580         [with_fallback=])
581 AC_MSG_RESULT($with_fallback)
582 FALLBACK_LIST=`test "$with_fallback" != no && echo "$with_fallback" | sed -e 's/,/ /g'`
583 AC_SUBST(FALLBACK_LIST)
584
585 AC_MSG_CHECKING(if you want modern xterm or antique)
586 AC_ARG_WITH(xterm-new,
587         [  --without-xterm-new     specify if xterm terminfo should be old version],
588         [with_xterm_new=$withval],
589         [with_xterm_new=yes])
590 case $with_xterm_new in
591 (no) with_xterm_new=xterm-old;;
592 (*)      with_xterm_new=xterm-new;;
593 esac
594 AC_MSG_RESULT($with_xterm_new)
595 WHICH_XTERM=$with_xterm_new
596 AC_SUBST(WHICH_XTERM)
597
598 AC_MSG_CHECKING(if xterm backspace sends BS or DEL)
599 AC_ARG_WITH(xterm-kbs,
600         [  --with-xterm-kbs=XXX    specify if xterm backspace sends BS or DEL],
601         [with_xterm_kbs=$withval],
602         [with_xterm_kbs=BS])
603 case x$with_xterm_kbs in
604 (xyes|xno|xBS|xbs|x8)
605         with_xterm_kbs=BS
606         ;;
607 (xDEL|xdel|x127)
608         with_xterm_kbs=DEL
609         ;;
610 (*)
611         with_xterm_kbs=$withval
612         ;;
613 esac
614 AC_MSG_RESULT($with_xterm_kbs)
615 XTERM_KBS=$with_xterm_kbs
616 AC_SUBST(XTERM_KBS)
617
618 MAKE_TERMINFO=
619 if test "$use_database" = no ; then
620         TERMINFO="${datadir}/terminfo"
621         MAKE_TERMINFO="#"
622 else
623
624 AC_MSG_CHECKING(for list of terminfo directories)
625 CF_WITH_PATHLIST(terminfo-dirs,
626         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
627         TERMINFO_DIRS,
628         DATADIR/terminfo,
629         ${datadir}/terminfo)
630 AC_MSG_RESULT($TERMINFO_DIRS)
631 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS",[Define as needed to predefine the TERMINFO_DIR searchlist])
632
633 AC_MSG_CHECKING(for default terminfo directory)
634 CF_WITH_PATH(default-terminfo-dir,
635         [  --with-default-terminfo-dir=DIR default terminfo directory],
636         TERMINFO,
637         DATADIR/terminfo,
638         ${datadir}/terminfo)
639 AC_MSG_RESULT($TERMINFO)
640 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO",[Define to set the default terminal database path])
641
642 fi
643
644 AC_SUBST(TERMINFO)
645 AC_SUBST(MAKE_TERMINFO)
646
647 ###     use option --disable-big-core to make tic run on small machines
648 ###     We need 4Mb, check if we can allocate 50% more than that.
649 AC_MSG_CHECKING(if big-core option selected)
650 AC_ARG_ENABLE(big-core,
651         [  --disable-big-core      assume machine has little memory],
652         [with_big_core=$enableval],
653         [AC_TRY_RUN([
654 #include <stdlib.h>
655 #include <string.h>
656 int main() {
657         unsigned long n = 6000000L;
658         char *s = malloc(n);
659         if (s != 0)
660                 s[0] = s[n-1] = 0;
661         ${cf_cv_main_return:-return}(s == 0);
662 }],
663         [with_big_core=yes],
664         [with_big_core=no],
665         [with_big_core=no])])
666 AC_MSG_RESULT($with_big_core)
667 test "x$with_big_core" = "xyes" && AC_DEFINE(HAVE_BIG_CORE,1,[Define to 1 if machine has ample memory for tic])
668
669 ### ISO C only guarantees 512-char strings, we have tables which load faster
670 ### when constructed using "big" strings.  More than the C compiler, the awk
671 ### program is a limit on most vendor UNIX systems.  Check that we can build.
672 AC_MSG_CHECKING(if big-strings option selected)
673 AC_ARG_ENABLE(big-strings,
674         [  --disable-big-strings   assume compiler has only standard-size strings],
675         [with_big_strings=$enableval],
676         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
677 AC_MSG_RESULT($with_big_strings)
678
679 USE_BIG_STRINGS=0
680 test "x$with_big_strings" = "xyes" && USE_BIG_STRINGS=1
681 AC_SUBST(USE_BIG_STRINGS)
682
683 ###     use option --enable-termcap to compile in the termcap fallback support
684 AC_MSG_CHECKING(if you want termcap-fallback support)
685 AC_ARG_ENABLE(termcap,
686         [  --enable-termcap        compile in termcap fallback support],
687         [with_termcap=$enableval],
688         [with_termcap=no])
689 AC_MSG_RESULT($with_termcap)
690
691 NCURSES_USE_TERMCAP=0
692 if test "x$with_termcap" != "xyes" ; then
693         if test "$use_database" = no ; then
694                 if test -z "$with_fallback" ; then
695                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
696                 fi
697         fi
698         AC_DEFINE(PURE_TERMINFO,1,[Define to 1 if we should support only terminfo])
699 else
700
701         if test "$with_ticlib" != no ; then
702                 AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
703         fi
704
705         NCURSES_USE_TERMCAP=1
706         AC_MSG_CHECKING(for list of termcap files)
707         CF_WITH_PATHLIST(termpath,
708                 [  --with-termpath=XXX     specify list of termcap files],
709                 TERMPATH,
710                 /etc/termcap:/usr/share/misc/termcap)
711         AC_MSG_RESULT($TERMPATH)
712         test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH",[Define to set the termcap searchlist])
713
714         ###     use option --enable-getcap to use a hacked getcap for reading termcaps
715         AC_MSG_CHECKING(if fast termcap-loader is needed)
716         AC_ARG_ENABLE(getcap,
717                 [  --enable-getcap         fast termcap load, no xrefs to terminfo],
718                 [with_getcap=$enableval],
719                 [with_getcap=no])
720         AC_MSG_RESULT($with_getcap)
721         test "x$with_getcap" = "xyes" && AC_DEFINE(USE_GETCAP,1,[Define to 1 to use fast termcap-loader])
722
723         AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
724         AC_ARG_ENABLE(getcap-cache,
725                 [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
726                 [with_getcap_cache=$enableval],
727                 [with_getcap_cache=no])
728         AC_MSG_RESULT($with_getcap_cache)
729         test "x$with_getcap_cache" = "xyes" && AC_DEFINE(USE_GETCAP_CACHE,1,[Define to 1 if translated termcap should be stored in $HOME/.terminfo])
730
731 fi
732 AC_SUBST(NCURSES_USE_TERMCAP)
733
734 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
735 AC_MSG_CHECKING(if ~/.terminfo is wanted)
736 AC_ARG_ENABLE(home-terminfo,
737         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
738         [with_home_terminfo=$enableval],
739         [with_home_terminfo=yes])
740 AC_MSG_RESULT($with_home_terminfo)
741 test "x$with_home_terminfo" = "xyes" && AC_DEFINE(USE_HOME_TERMINFO,1,[Define to 1 if $HOME/.terminfo feature is wanted])
742
743 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
744 AC_ARG_ENABLE(root-environ,
745         [  --disable-root-environ  restrict environment when running as root],
746         [with_root_environ=$enableval],
747         [with_root_environ=yes])
748 AC_MSG_RESULT($with_root_environ)
749 test "x$with_root_environ" = xyes && AC_DEFINE(USE_ROOT_ENVIRON,1,[Define to 1 if environment should be restricted for root user])
750
751 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
752 ###   to reduce storage requirements for the terminfo database.
753 CF_LINK_FUNCS
754
755 with_links=no
756 with_symlinks=no
757
758 # soft links (symbolic links) are useful for some systems where hard links do
759 # not work, or to make it simpler to copy terminfo trees around.
760 if test "x$ac_cv_func_symlink" = xyes ; then
761         AC_MSG_CHECKING(if tic should use symbolic links)
762         AC_ARG_ENABLE(symlinks,
763         [  --enable-symlinks       make tic use symbolic links not hard links],
764         [with_symlinks=$enableval],
765         [with_symlinks=no])
766         AC_MSG_RESULT($with_symlinks)
767 fi
768
769 # If we have hard links and did not choose to use soft links instead, there is
770 # no reason to make this choice optional - use the hard links.
771 if test "$with_symlinks" = no ; then
772         AC_MSG_CHECKING(if tic should use hard links)
773         if test "x$ac_cv_func_link" = xyes ; then
774                 with_links=yes
775         else
776                 with_links=no
777         fi
778         AC_MSG_RESULT($with_links)
779 fi
780
781 test "x$with_links" = xyes && AC_DEFINE(USE_LINKS,1,[Define to 1 if hardlinks should be used in terminfo database])
782 test "x$with_symlinks" = xyes && AC_DEFINE(USE_SYMLINKS,1,[Define to 1 if symbolic links should be used in terminfo database])
783
784 ###   use option --enable-broken-linker to force on use of broken-linker support
785 AC_MSG_CHECKING(if you want broken-linker support code)
786 AC_ARG_ENABLE(broken_linker,
787         [  --enable-broken_linker  compile with broken-linker support code],
788         [with_broken_linker=$enableval],
789         [with_broken_linker=${BROKEN_LINKER:-no}])
790 AC_MSG_RESULT($with_broken_linker)
791
792 BROKEN_LINKER=0
793 if test "x$with_broken_linker" = xyes ; then
794         AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
795         BROKEN_LINKER=1
796 elif test "$DFT_LWR_MODEL" = shared ; then
797         case $cf_cv_system_name in
798         (cygwin*)
799                 AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
800                 BROKEN_LINKER=1
801                 CF_VERBOSE(cygwin linker is broken anyway)
802                 ;;
803         esac
804 fi
805 AC_SUBST(BROKEN_LINKER)
806
807 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
808 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
809 AC_ARG_ENABLE(bsdpad,
810         [  --enable-bsdpad         recognize BSD-style prefix padding],
811         [with_bsdpad=$enableval],
812         [with_bsdpad=no])
813 AC_MSG_RESULT($with_bsdpad)
814 test "x$with_bsdpad" = xyes && AC_DEFINE(BSD_TPUTS,1,[Define to 1 to recognize BSD-style prefix padding])
815
816 ###   use option --enable-widec to turn on use of wide-character support
817 NCURSES_CH_T=chtype
818 NCURSES_LIBUTF8=0
819
820 NEED_WCHAR_H=0
821 NCURSES_MBSTATE_T=0
822 NCURSES_WCHAR_T=0
823 NCURSES_WINT_T=0
824
825 # Check to define _XOPEN_SOURCE "automatically"
826 CPPFLAGS_before_XOPEN="$CPPFLAGS"
827 CF_XOPEN_SOURCE(500)
828 CPPFLAGS_after_XOPEN="$CPPFLAGS"
829
830 # Work around breakage on OS X
831 CF_SIGWINCH
832
833 # Checks for CODESET support.
834 AM_LANGINFO_CODESET
835
836 # use these variables to work around a defect in gcc's fixincludes.
837 NCURSES_OK_WCHAR_T=
838 NCURSES_OK_WINT_T=
839
840 AC_MSG_CHECKING(if you want wide-character code)
841 AC_ARG_ENABLE(widec,
842         [  --enable-widec          compile with wide-char/UTF-8 code],
843         [with_widec=$enableval],
844         [with_widec=no])
845 AC_MSG_RESULT($with_widec)
846
847 NCURSES_WCWIDTH_GRAPHICS=1
848 AC_SUBST(NCURSES_WCWIDTH_GRAPHICS)
849
850 if test "x$with_widec" = xyes ; then
851         if test "x$disable_lib_suffixes" = xno ; then
852                 LIB_SUFFIX="w${LIB_SUFFIX}"
853         fi
854         AC_DEFINE(USE_WIDEC_SUPPORT,1,[Define to 1 to compile with wide-char/UTF-8 code])
855         AC_DEFINE(NCURSES_WIDECHAR,1,[Define to 1 to compile with wide-char/UTF-8 code])
856
857         CF_CHECK_WCHAR_H
858         CF_CHECK_WCWIDTH_GRAPHICS
859         test "$cf_cv_wcwidth_graphics" = no && NCURSES_WCWIDTH_GRAPHICS=0
860
861         # with_overwrite=no
862         NCURSES_CH_T=cchar_t
863         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
864         if test "x$ac_cv_func_putwc" != xyes ; then
865                 CF_UTF8_LIB
866                 if test "$cf_cv_utf8_lib" != no ; then
867                         NCURSES_LIBUTF8=1
868                 fi
869         fi
870         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
871         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
872         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
873
874         if test "$NCURSES_MBSTATE_T" != 0; then
875                 AC_DEFINE(NEED_MBSTATE_T_DEF,1,[Define to 1 if we must declare mbstate_t])
876         fi
877 fi
878 AC_SUBST(NCURSES_CH_T)
879 AC_SUBST(NCURSES_LIBUTF8)
880
881 AC_SUBST(NEED_WCHAR_H)
882 AC_SUBST(NCURSES_MBSTATE_T)
883 AC_SUBST(NCURSES_WCHAR_T)
884 AC_SUBST(NCURSES_WINT_T)
885
886 AC_SUBST(NCURSES_OK_WCHAR_T)
887 AC_SUBST(NCURSES_OK_WINT_T)
888
889 ###   use option --disable-lp64 to allow long chtype
890 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
891 AC_ARG_ENABLE(lp64,
892         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
893         [with_lp64=$enableval],
894         [with_lp64=$cf_dft_with_lp64])
895 AC_MSG_RESULT($with_lp64)
896
897 if test "x$with_lp64" = xyes ; then
898         cf_cv_enable_lp64=1
899 else
900         cf_cv_enable_lp64=0
901 fi
902 AC_SUBST(cf_cv_enable_lp64)
903
904 CF_LARGEFILE
905
906 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
907 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
908 AC_ARG_ENABLE(tparm-varargs,
909         [  --disable-tparm-varargs compile tparm() without varargs interface],
910         [with_tparm_varargs=$enableval],
911         [with_tparm_varargs=yes])
912 AC_MSG_RESULT($with_tparm_varargs)
913 NCURSES_TPARM_VARARGS=0
914 test "x$with_tparm_varargs" = xyes && NCURSES_TPARM_VARARGS=1
915 AC_SUBST(NCURSES_TPARM_VARARGS)
916
917 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
918 if test "$with_ticlib" != no ; then
919 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
920 AC_ARG_ENABLE(tic-depends,
921         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
922         [with_tic_depends=$enableval],
923         [with_tic_depends=yes])
924 AC_MSG_RESULT($with_tic_depends)
925 else
926         with_tic_depends=no
927 fi
928
929 ###   use option --disable-wattr-macros to suppress wattr* macros from curses.h
930 AC_MSG_CHECKING(if you want to suppress wattr* macros to help with ncurses5/ncurses6 transition)
931 AC_ARG_ENABLE(wattr-macros,
932         [  --disable-wattr-macros  suppress wattr* macros to help with ncurses5/ncurses6 transition],
933         [with_wattr_macros=$enableval],
934         [with_wattr_macros=yes])
935 if [[ "x$with_wattr_macros" != xyes ]]; then
936         NCURSES_WATTR_MACROS=0
937         AC_MSG_RESULT(yes)
938 else
939         NCURSES_WATTR_MACROS=1
940         AC_MSG_RESULT(no)
941 fi
942 AC_SUBST(NCURSES_WATTR_MACROS)
943
944 ###   use option --with-bool to override bool's type
945 AC_MSG_CHECKING(for type of bool)
946 AC_ARG_WITH(bool,
947         [  --with-bool=TYPE        override fallback type of bool variable],
948         [NCURSES_BOOL="$withval"],
949         [NCURSES_BOOL=auto])
950 AC_MSG_RESULT($NCURSES_BOOL)
951 AC_SUBST(NCURSES_BOOL)
952
953 AC_MSG_CHECKING(for alternate terminal capabilities file)
954 AC_ARG_WITH(caps,
955         [  --with-caps=alt         compile with alternate Caps file],
956         [TERMINFO_CAPS=Caps.$withval],
957         [TERMINFO_CAPS=Caps])
958 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
959 AC_MSG_RESULT($TERMINFO_CAPS)
960 AC_SUBST(TERMINFO_CAPS)
961
962 ###   use option --with-chtype to override chtype's type
963 AC_MSG_CHECKING(for type of chtype)
964 AC_ARG_WITH(chtype,
965         [  --with-chtype=TYPE      override type of chtype],
966         [NCURSES_CHTYPE="$withval"],
967         [NCURSES_CHTYPE=$cf_dft_chtype])
968 AC_MSG_RESULT($NCURSES_CHTYPE)
969
970 ###   use option --with-ospeed to override ospeed's type
971 AC_MSG_CHECKING(for type of ospeed)
972 AC_ARG_WITH(ospeed,
973         [  --with-ospeed=TYPE      override type of ospeed variable],
974         [NCURSES_OSPEED="$withval"],
975         [NCURSES_OSPEED=short])
976 AC_MSG_RESULT($NCURSES_OSPEED)
977 AC_SUBST(NCURSES_OSPEED)
978
979 ###   use option --with-mmask-t to override mmask_t's type
980 AC_MSG_CHECKING(for type of mmask_t)
981 AC_ARG_WITH(mmask-t,
982         [  --with-mmask-t=TYPE     override type of mmask_t],
983         [NCURSES_MMASK_T="$withval"],
984         [NCURSES_MMASK_T=$cf_dft_mmask_t])
985 AC_MSG_RESULT($NCURSES_MMASK_T)
986
987 ###   use option --with-ccharw-max to override CCHARW_MAX size
988 AC_MSG_CHECKING(for size CCHARW_MAX)
989 AC_ARG_WITH(ccharw-max,
990         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
991         [NCURSES_CCHARW_MAX="$withval"],
992         [NCURSES_CCHARW_MAX=5])
993 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
994 AC_SUBST(NCURSES_CCHARW_MAX)
995
996 ###   use option --with-tparm-arg to override tparm's argument type
997 AC_MSG_CHECKING(for type of tparm args)
998 AC_ARG_WITH(tparm-arg,
999         [  --with-tparm-arg=TYPE   override parameter type of tparm],
1000         [NCURSES_TPARM_ARG="$withval"],
1001         [NCURSES_TPARM_ARG=$cf_dft_tparm_arg])
1002 AC_MSG_RESULT($NCURSES_TPARM_ARG)
1003 AC_SUBST(NCURSES_TPARM_ARG)
1004
1005 ### Enable compiling-in rcs id's
1006 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
1007 AC_ARG_WITH(rcs-ids,
1008         [  --with-rcs-ids          compile-in RCS identifiers],
1009         [with_rcs_ids=$withval],
1010         [with_rcs_ids=no])
1011 AC_MSG_RESULT($with_rcs_ids)
1012 test "x$with_rcs_ids" = xyes && AC_DEFINE(USE_RCS_IDS,1,[Define to 1 to compile-in RCS identifiers])
1013
1014 ###############################################################################
1015 CF_MAN_PAGES([ captoinfo clear infocmp infotocap reset tabs tic toe tput tset ])
1016
1017 ###############################################################################
1018 CF_HELP_MESSAGE(Extensions:)
1019
1020 ### Note that some functions (such as const) are normally disabled anyway.
1021 AC_MSG_CHECKING(if you want to build with function extensions)
1022 AC_ARG_ENABLE(ext-funcs,
1023         [  --disable-ext-funcs     disable function-extensions],
1024         [with_ext_funcs=$enableval],
1025         [with_ext_funcs=yes])
1026 AC_MSG_RESULT($with_ext_funcs)
1027 if test "x$with_ext_funcs" = xyes ; then
1028         NCURSES_EXT_FUNCS=1
1029         AC_DEFINE(NCURSES_EXT_FUNCS,1,[Define to 1 to enable ncurses extended functions])
1030         AC_DEFINE(HAVE_ASSUME_DEFAULT_COLORS,1,[Define to 1 to enable assume_default_colors() function in test-programs])
1031         AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 to enable curses_version() function in test-programs])
1032         AC_DEFINE(HAVE_HAS_KEY,1,[Define to 1 to enable has_key() function in test-programs])
1033         AC_DEFINE(HAVE_RESIZETERM,1,[Define to 1 to enable resizeterm() function in test-programs])
1034         AC_DEFINE(HAVE_RESIZE_TERM,1,[Define to 1 to enable resize_term() function in test-programs])
1035         AC_DEFINE(HAVE_TERM_ENTRY_H,1,[Define to 1 to enable term_entry() function in test-programs])
1036         AC_DEFINE(HAVE_USE_DEFAULT_COLORS,1,[Define to 1 to enable use_default_colors() function in test-programs])
1037         AC_DEFINE(HAVE_USE_EXTENDED_NAMES,1,[Define to 1 to enable use_extended_names() function in test-programs])
1038         AC_DEFINE(HAVE_USE_SCREEN,1,[Define to 1 to enable use_screen() function in test-programs])
1039         AC_DEFINE(HAVE_USE_WINDOW,1,[Define to 1 to enable use_window() function in test-programs])
1040         AC_DEFINE(HAVE_WRESIZE,1,[Define to 1 to enable wresize() function in test-programs])
1041         GENERATED_EXT_FUNCS=generated
1042         test "x$with_ext_funcs" = xyes || cf_dft_ext_spfuncs=no
1043 else
1044         NCURSES_EXT_FUNCS=0
1045         GENERATED_EXT_FUNCS=
1046 fi
1047 AC_SUBST(NCURSES_EXT_FUNCS)
1048 AC_SUBST(GENERATED_EXT_FUNCS)
1049
1050 AC_MSG_CHECKING(if you want to build with SCREEN extensions)
1051 AC_ARG_ENABLE(sp-funcs,
1052         [  --enable-sp-funcs       enable SCREEN-extensions],
1053         [with_sp_funcs=$enableval],
1054         [with_sp_funcs=$cf_dft_ext_spfuncs])
1055 AC_MSG_RESULT($with_sp_funcs)
1056 if test "x$with_sp_funcs" = xyes ; then
1057         NCURSES_SP_FUNCS=1
1058         AC_DEFINE(NCURSES_SP_FUNCS,1,[Define to 1 to enable SCREEN-extensions])
1059         AC_DEFINE(HAVE_TPUTS_SP,1,[Define to 1 to enable tputs_sp() function in test-programs])
1060         GENERATED_SP_FUNCS=generated
1061 else
1062         NCURSES_SP_FUNCS=0
1063         GENERATED_SP_FUNCS=
1064 fi
1065 AC_SUBST(NCURSES_SP_FUNCS)
1066 AC_SUBST(GENERATED_SP_FUNCS)
1067
1068 AC_MSG_CHECKING(if you want to build with terminal-driver)
1069 AC_ARG_ENABLE(term-driver,
1070         [  --enable-term-driver    enable terminal-driver],
1071         [with_term_driver=$enableval],
1072         [with_term_driver=no])
1073 AC_MSG_RESULT($with_term_driver)
1074 if test "x$with_term_driver" = xyes ; then
1075         AC_DEFINE(USE_TERM_DRIVER,1,[Define to 1 to enable terminal-driver])
1076         if test "x$with_termlib" != xno ; then
1077                 AC_MSG_ERROR(The term-driver option conflicts with the termlib option)
1078         fi
1079         if test "x$with_sp_funcs" != xyes ; then
1080                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
1081         fi
1082 fi
1083
1084 ###   use option --enable-const to turn on use of const beyond that in XSI.
1085 AC_MSG_CHECKING(for extended use of const keyword)
1086 AC_ARG_ENABLE(const,
1087         [  --enable-const          compile with extra/non-standard const],
1088         [with_ext_const=$enableval],
1089         [with_ext_const=$cf_dft_ext_const])
1090 AC_MSG_RESULT($with_ext_const)
1091 NCURSES_CONST='/*nothing*/'
1092 if test "x$with_ext_const" = xyes ; then
1093         NCURSES_CONST=const
1094 fi
1095 AC_SUBST(NCURSES_CONST)
1096
1097 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
1098 AC_MSG_CHECKING(if you want to use extended colors)
1099 AC_ARG_ENABLE(ext-colors,
1100         [  --enable-ext-colors     compile for 256-color support],
1101         [with_ext_colors=$enableval],
1102         [with_ext_colors=$cf_dft_ext_colors])
1103 AC_MSG_RESULT($with_ext_colors)
1104 NCURSES_EXT_COLORS=0
1105 if test "x$with_ext_colors" = xyes ; then
1106         if test "x$with_widec" != xyes ; then
1107                 AC_MSG_WARN(This option applies only to wide-character library)
1108         else
1109                 # cannot be ABI 5 since it changes sizeof(cchar_t)
1110                 CF_NCURSES_ABI_6
1111                 NCURSES_EXT_COLORS=1
1112                 AC_DEFINE(NCURSES_EXT_COLORS,1,[Define to 1 to compile for 256-color support])
1113                 AC_DEFINE(HAVE_ALLOC_PAIR,1,[Define to 1 to enable alloc_pair() function])
1114                 AC_DEFINE(HAVE_INIT_EXTENDED_COLOR,1,[Define to 1 to enable init_extended_color() function in test-programs])
1115         fi
1116 fi
1117 AC_SUBST(NCURSES_EXT_COLORS)
1118
1119 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
1120 AC_MSG_CHECKING(if you want to use extended mouse encoding)
1121 AC_ARG_ENABLE(ext-mouse,
1122         [  --enable-ext-mouse      compile for extended mouse-encoding],
1123         [with_ext_mouse=$enableval],
1124         [with_ext_mouse=$cf_dft_ext_mouse])
1125 AC_MSG_RESULT($with_ext_mouse)
1126 NCURSES_MOUSE_VERSION=1
1127 if test "x$with_ext_mouse" = xyes ; then
1128         NCURSES_MOUSE_VERSION=2
1129         CF_NCURSES_ABI_6
1130 fi
1131 AC_SUBST(NCURSES_MOUSE_VERSION)
1132
1133 ###   use option --enable-ext-putwin to turn on extended screendumps
1134 AC_MSG_CHECKING(if you want to use extended putwin/screendump)
1135 AC_ARG_ENABLE(ext-putwin,
1136         [  --enable-ext-putwin     compile with extended putwin/screendump],
1137         [with_ext_putwin=$enableval],
1138         [with_ext_putwin=$cf_dft_ext_putwin])
1139 AC_MSG_RESULT($with_ext_putwin)
1140 if test "x$with_ext_putwin" = xyes ; then
1141         AC_DEFINE(NCURSES_EXT_PUTWIN,1,[Define to 1 to compile with extended putwin/screendump])
1142 fi
1143
1144 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
1145 AC_ARG_ENABLE(no-padding,
1146         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
1147         [with_no_padding=$enableval],
1148         [with_no_padding=$with_ext_funcs])
1149 AC_MSG_RESULT($with_no_padding)
1150 test "x$with_no_padding" = xyes && AC_DEFINE(NCURSES_NO_PADDING,1,[Define to 1 to compile with $NCURSES_NO_PADDING code])
1151
1152 AC_CHECK_SIZEOF([signed char], 0)
1153 if test "$ac_cv_sizeof_signed_char" = 1 ; then
1154         NCURSES_SBOOL="signed char"
1155 else
1156         NCURSES_SBOOL="char"
1157 fi
1158 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
1159 AC_ARG_ENABLE(signed-char,
1160         [  --enable-signed-char    compile using signed Boolean's in term.h],
1161         [with_signed_char=$enableval],
1162         [with_signed_char=no])
1163 AC_MSG_RESULT($with_signed_char)
1164 test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
1165 AC_SUBST(NCURSES_SBOOL)
1166
1167 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
1168 AC_MSG_CHECKING(if you want SIGWINCH handler)
1169 AC_ARG_ENABLE(sigwinch,
1170         [  --enable-sigwinch       compile with SIGWINCH handler],
1171         [with_sigwinch=$enableval],
1172         [with_sigwinch=$with_ext_funcs])
1173 AC_MSG_RESULT($with_sigwinch)
1174 test "x$with_sigwinch" = xyes && AC_DEFINE(USE_SIGWINCH,1,[Define to 1 to compile with SIGWINCH handler])
1175
1176 ###   use option --enable-tcap-names to allow user to define new capabilities
1177 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1178 AC_ARG_ENABLE(tcap-names,
1179         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1180         [with_tcap_names=$enableval],
1181         [with_tcap_names=$with_ext_funcs])
1182 AC_MSG_RESULT($with_tcap_names)
1183 NCURSES_XNAMES=0
1184 test "x$with_tcap_names" = xyes && NCURSES_XNAMES=1
1185 AC_SUBST(NCURSES_XNAMES)
1186
1187 ##############################################################################
1188 CF_WITH_PTHREAD
1189
1190 if test "x$with_pthread" != xno; then
1191         AC_CHECK_FUNC(pthread_kill,[
1192                 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1193                 AC_ARG_ENABLE(pthreads-eintr,
1194                         [  --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1195                         [use_pthreads_eintr=$enableval],
1196                         [use_pthreads_eintr=no])
1197                 AC_MSG_RESULT($use_pthreads_eintr)
1198                 if test "x$use_pthreads_eintr" = xyes ; then
1199                         AC_DEFINE(USE_PTHREADS_EINTR,1,[Define to 1 to enable EINTR in wgetch with pthreads])
1200                 fi])
1201
1202         AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1203         AC_ARG_ENABLE(weak-symbols,
1204                 [  --enable-weak-symbols   enable weak-symbols for pthreads],
1205                 [use_weak_symbols=$enableval],
1206                 [use_weak_symbols=no])
1207         AC_MSG_RESULT($use_weak_symbols)
1208         if test "x$use_weak_symbols" = xyes ; then
1209                 CF_WEAK_SYMBOLS
1210         else
1211                 cf_cv_weak_symbols=no
1212         fi
1213
1214         if test "x$cf_cv_weak_symbols" = xyes ; then
1215                 AC_DEFINE(USE_WEAK_SYMBOLS,1,[Define to 1 to enable weak-symbols for pthreads])
1216         fi
1217 fi
1218
1219 PTHREAD=
1220 if test "x$with_pthread" = "xyes" ; then
1221         AC_DEFINE(USE_PTHREADS,1,[Define to 1 to use pthreads feature])
1222         enable_reentrant=yes
1223         if test "x$cf_cv_weak_symbols" = xyes ; then
1224                 PTHREAD=-lpthread
1225         fi
1226 fi
1227 AC_SUBST(PTHREAD)
1228
1229 # Reentrant code has to be opaque; there's little advantage to making ncurses
1230 # opaque outside of that, so there is no --enable-opaque option.  We can use
1231 # this option without --with-pthreads, but this will be always set for
1232 # pthreads.
1233 AC_MSG_CHECKING(if you want reentrant code)
1234 AC_ARG_ENABLE(reentrant,
1235         [  --enable-reentrant      compile with reentrant code],
1236         [with_reentrant=$enableval],
1237         [with_reentrant=no])
1238 AC_MSG_RESULT($with_reentrant)
1239 if test "x$with_reentrant" = xyes ; then
1240         cf_cv_enable_reentrant=1
1241         cf_cv_enable_opaque="NCURSES_INTERNALS"
1242         NCURSES_SIZE_T=int
1243         if test "x$cf_cv_weak_symbols" = xyes ; then
1244                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1245                 CF_ADD_LIB(pthread,TEST_LIBS)
1246                 CF_ADD_LIB(pthread,TEST_LIBS2)
1247         else
1248                 # when not using weak symbols but with_reentrant,
1249                 # add 't' to the library suffix on all platforms
1250                 # except cygwin, where we only do that if ALSO
1251                 # compiling with full thread support.
1252                 case "$host" in
1253                 (*cygwin* | *msys*)
1254                         if test "$with_pthread" = "yes" ; then
1255                                 if test "x$disable_lib_suffixes" = "xno" ; then
1256                                         LIB_SUFFIX="t${LIB_SUFFIX}"
1257                                 fi
1258                         fi ;;
1259                 (*)
1260                         if test "x$disable_lib_suffixes" = "xno" ; then
1261                                 LIB_SUFFIX="t${LIB_SUFFIX}"
1262                         fi
1263                         ;;
1264                 esac
1265         fi
1266         AC_DEFINE(USE_REENTRANT,1,[Define to 1 to use reentrant feature])
1267         CF_NCURSES_ABI_6
1268 else
1269         cf_cv_enable_reentrant=0
1270         cf_cv_enable_opaque="NCURSES_OPAQUE"
1271         NCURSES_SIZE_T=short
1272 fi
1273 AC_SUBST(cf_cv_enable_reentrant)
1274 AC_SUBST(cf_cv_enable_opaque)
1275
1276 AC_SUBST(NCURSES_SIZE_T)
1277
1278 AC_MSG_CHECKING(if you want opaque curses-library structures)
1279 CF_ARG_ENABLE(opaque-curses,
1280         [  --enable-opaque-curses  make curses WINDOW, etc., "opaque"],
1281         [enable_opaque_curses=yes],[
1282          test "$cf_cv_enable_reentrant" = 1 && enable_opaque_curses=yes
1283          test "$cf_cv_enable_reentrant" = 1 || enable_opaque_curses=no
1284         ])
1285 AC_MSG_RESULT($enable_opaque_curses)
1286
1287 test "$cf_cv_enable_reentrant" = 1 && \
1288 test "$enable_opaque_curses" = no && \
1289 AC_MSG_ERROR(reentrant configuration requires opaque library)
1290
1291 AC_MSG_CHECKING(if you want opaque form-library structures)
1292 AC_ARG_ENABLE(opaque-form,
1293         [  --enable-opaque-form    make form-library structures "opaque"],
1294         [enable_opaque_form=yes],[enable_opaque_form=no])
1295 AC_MSG_RESULT($enable_opaque_form)
1296
1297 AC_MSG_CHECKING(if you want opaque menu-library structures)
1298 AC_ARG_ENABLE(opaque-menu,
1299         [  --enable-opaque-menu    make menu-library structures "opaque"],
1300         [enable_opaque_menu=yes],[enable_opaque_menu=no])
1301 AC_MSG_RESULT($enable_opaque_menu)
1302
1303 AC_MSG_CHECKING(if you want opaque panel-library structures)
1304 AC_ARG_ENABLE(opaque-panel,
1305         [  --enable-opaque-panel   make panel-library structures "opaque"],
1306         [enable_opaque_panel=yes],[enable_opaque_panel=no])
1307 AC_MSG_RESULT($enable_opaque_panel)
1308
1309 NCURSES_OPAQUE=0;               test "$enable_opaque_curses" = yes && NCURSES_OPAQUE=1
1310 NCURSES_OPAQUE_FORM=0;  test "$enable_opaque_form"   = yes && NCURSES_OPAQUE_FORM=1
1311 NCURSES_OPAQUE_MENU=0;  test "$enable_opaque_menu"   = yes && NCURSES_OPAQUE_MENU=1
1312 NCURSES_OPAQUE_PANEL=0; test "$enable_opaque_panel"  = yes && NCURSES_OPAQUE_PANEL=1
1313
1314 AC_SUBST(NCURSES_OPAQUE)
1315 AC_SUBST(NCURSES_OPAQUE_FORM)
1316 AC_SUBST(NCURSES_OPAQUE_MENU)
1317 AC_SUBST(NCURSES_OPAQUE_PANEL)
1318
1319 ### Allow using a different wrap-prefix
1320 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1321         AC_MSG_CHECKING(for prefix used to wrap public variables)
1322         AC_ARG_WITH(wrap-prefix,
1323                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1324                 [NCURSES_WRAP_PREFIX=$withval],
1325                 [NCURSES_WRAP_PREFIX=_nc_])
1326         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1327 else
1328         NCURSES_WRAP_PREFIX=_nc_
1329 fi
1330 AC_SUBST(NCURSES_WRAP_PREFIX)
1331 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX",[Define to override _nc_ prefix])
1332
1333 ###############################################################################
1334 # These options are relatively safe to experiment with.
1335 CF_HELP_MESSAGE(Development Code:)
1336 AC_MSG_CHECKING(if you want all development code)
1337 AC_ARG_WITH(develop,
1338         [  --without-develop       disable development options],
1339         [with_develop=$withval],
1340         [with_develop=no])
1341 AC_MSG_RESULT($with_develop)
1342
1343 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1344 AC_MSG_CHECKING(if you want hard-tabs code)
1345 AC_ARG_ENABLE(hard-tabs,
1346         [  --enable-hard-tabs      compile with hard-tabs code],,
1347         [enable_hard_tabs=$with_develop])
1348 AC_MSG_RESULT($enable_hard_tabs)
1349 test "x$enable_hard_tabs" = xyes && AC_DEFINE(USE_HARD_TABS,1,[Define to 1 to compile with hard-tabs code])
1350
1351 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1352 AC_MSG_CHECKING(if you want limited support for xmc)
1353 AC_ARG_ENABLE(xmc-glitch,
1354         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1355         [enable_xmc_glitch=$with_develop])
1356 AC_MSG_RESULT($enable_xmc_glitch)
1357 test "x$enable_xmc_glitch" = xyes && AC_DEFINE(USE_XMC_SUPPORT,1,[Define to 1 to compile with support for xmc (magic-cookie)])
1358
1359 ###############################################################################
1360 # These are just experimental, probably should not be in a package:
1361 CF_HELP_MESSAGE(Experimental Code:)
1362
1363 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1364 AC_ARG_ENABLE(assumed-color,
1365         [  --disable-assumed-color do not assume anything about default-colors],
1366         [with_assumed_color=$enableval],
1367         [with_assumed_color=yes])
1368 AC_MSG_RESULT($with_assumed_color)
1369 test "x$with_assumed_color" = xyes && AC_DEFINE(USE_ASSUMED_COLOR,1,[Define to 1 to assume things about default-colors])
1370
1371 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1372 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1373 AC_ARG_ENABLE(hashmap,
1374         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1375         [with_hashmap=$enableval],
1376         [with_hashmap=yes])
1377 AC_MSG_RESULT($with_hashmap)
1378 test "x$with_hashmap" = xyes && AC_DEFINE(USE_HASHMAP,1,[Define to 1 to compile with hashmap scrolling-optimization])
1379
1380 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1381 AC_MSG_CHECKING(if you want colorfgbg code)
1382 AC_ARG_ENABLE(colorfgbg,
1383         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1384         [with_colorfgbg=$enableval],
1385         [with_colorfgbg=no])
1386 AC_MSG_RESULT($with_colorfgbg)
1387 test "x$with_colorfgbg" = xyes && AC_DEFINE(USE_COLORFGBG,1,[Define to 1 to compile-in experimental $COLORFGBG code])
1388
1389 ###   use option --enable-interop to turn on use of bindings used for interop
1390 AC_MSG_CHECKING(if you want interop bindings)
1391 AC_ARG_ENABLE(interop,
1392         [  --enable-interop        compile-in interop bindings],
1393         [with_exp_interop=$enableval],
1394         [with_exp_interop=$cf_dft_interop])
1395 AC_MSG_RESULT($with_exp_interop)
1396
1397 NCURSES_INTEROP_FUNCS=0
1398 test "x$with_exp_interop" = xyes && NCURSES_INTEROP_FUNCS=1
1399 AC_SUBST(NCURSES_INTEROP_FUNCS)
1400
1401
1402 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1403 AC_ARG_ENABLE(safe-sprintf,
1404         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1405         [with_safe_sprintf=$enableval],
1406         [with_safe_sprintf=no])
1407 AC_MSG_RESULT($with_safe_sprintf)
1408 test "x$with_safe_sprintf" = xyes && AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
1409
1410 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1411 # when hashmap is used scroll hints are useless
1412 if test "$with_hashmap" = no ; then
1413 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1414 AC_ARG_ENABLE(scroll-hints,
1415         [  --disable-scroll-hints  compile without scroll-hints code],
1416         [with_scroll_hints=$enableval],
1417         [with_scroll_hints=yes])
1418 AC_MSG_RESULT($with_scroll_hints)
1419 test "x$with_scroll_hints" = xyes && AC_DEFINE(USE_SCROLL_HINTS,1,[Define to 1 to compile without scroll-hints code])
1420 fi
1421
1422 AC_MSG_CHECKING(if you want wgetch-events code)
1423 AC_ARG_ENABLE(wgetch-events,
1424         [  --enable-wgetch-events  compile with wgetch-events code],
1425         [with_wgetch_events=$enableval],
1426         [with_wgetch_events=no])
1427 AC_MSG_RESULT($with_wgetch_events)
1428 test "x$with_wgetch_events" = xyes && AC_DEFINE(NCURSES_WGETCH_EVENTS,1,[Define to 1 to compile with wgetch-events code])
1429
1430 ###############################################################################
1431 CF_HELP_MESSAGE(Testing/development Options:)
1432
1433 ###     use option --disable-echo to suppress full display compiling commands
1434 CF_DISABLE_ECHO
1435 if test "x$enable_echo" = xyes; then
1436         ECHO_LINK=
1437 else
1438         ECHO_LINK='@ echo linking $@ ... ;'
1439         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1440         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1441 fi
1442 AC_SUBST(ECHO_LINK)
1443
1444 ###     use option --enable-warnings to turn on all gcc warnings
1445 AC_MSG_CHECKING(if you want to see compiler warnings)
1446 AC_ARG_ENABLE(warnings,
1447         [  --enable-warnings       build: turn on GCC compiler warnings],
1448         [with_warnings=$enableval])
1449 AC_MSG_RESULT($with_warnings)
1450
1451 if test "x$with_warnings" = "xyes"; then
1452         CF_ADD_ADAFLAGS(-gnatg)
1453         CF_GCC_WARNINGS(Wno-unknown-pragmas Wswitch-enum)
1454         if test "x$cf_with_cxx" = xyes ; then
1455                 CF_GXX_WARNINGS(Wno-unused)
1456         fi
1457 fi
1458 CF_GCC_ATTRIBUTES
1459 CF_ENABLE_STRING_HACKS
1460
1461 ###     use option --enable-assertions to turn on generation of assertion code
1462 AC_MSG_CHECKING(if you want to enable runtime assertions)
1463 AC_ARG_ENABLE(assertions,
1464         [  --enable-assertions     test: turn on generation of assertion code],
1465         [with_assertions=$enableval],
1466         [with_assertions=no])
1467 AC_MSG_RESULT($with_assertions)
1468 if test -n "$GCC"
1469 then
1470         if test "$with_assertions" = no
1471         then
1472                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1473         else
1474                 CF_ADD_ADAFLAGS(-gnata)
1475         fi
1476 fi
1477
1478 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1479 CF_DISABLE_LEAKS
1480 AC_DEFINE(HAVE_NC_ALLOC_H,1,[Define to 1 if we have nc_alloc.h header])
1481
1482 ###     use option --enable-expanded to generate certain macros as functions
1483 AC_ARG_ENABLE(expanded,
1484         [  --enable-expanded       test: generate functions for certain macros],
1485         [test "x$enableval" = xyes && AC_DEFINE(NCURSES_EXPANDED,1,[Define to 1 to generate functions for certain macros])])
1486
1487 ###     use option --disable-macros to suppress macros in favor of functions
1488 AC_ARG_ENABLE(macros,
1489         [  --disable-macros        test: use functions rather than macros],
1490         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS,1,[Define to 1 to use functions rather than macros])])
1491
1492 # Normally we only add trace() to the debug-library.  Allow this to be
1493 # extended to all models of the ncurses library:
1494 cf_all_traces=no
1495 case "$CFLAGS $CPPFLAGS" in
1496 (*-DTRACE*)
1497         cf_all_traces=yes
1498         ;;
1499 esac
1500
1501 AC_MSG_CHECKING(whether to add trace feature to all models)
1502 AC_ARG_WITH(trace,
1503 [  --with-trace            test: add trace() function to all models of ncurses],
1504 [cf_with_trace=$withval],
1505 [cf_with_trace=$cf_all_traces])
1506 AC_MSG_RESULT($cf_with_trace)
1507
1508 if test "x$cf_with_trace" = xyes ; then
1509         LIB_TRACING=all
1510         ADA_TRACE=TRUE
1511         CF_ADD_CFLAGS(-DTRACE)
1512 else
1513         LIB_TRACING=DEBUG
1514         ADA_TRACE=FALSE
1515 fi
1516
1517 AC_SUBST(ADA_TRACE)
1518
1519 CF_DISABLE_GNAT_PROJECTS
1520
1521 ###     Checks for libraries.
1522 case $cf_cv_system_name in
1523 (*mingw32*|*mingw64*)
1524         CPPFLAGS="$CPPFLAGS -DWINVER=0x0501 -DWIN32_LEAN_AND_MEAN"
1525         LIBS=" -lpsapi $LIBS"
1526         ;;
1527 (*)
1528 AC_CHECK_FUNC(gettimeofday,
1529         AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function]),[
1530
1531 AC_CHECK_LIB(bsd, gettimeofday,
1532         AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function])
1533         CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1534         ;;
1535 esac
1536
1537 CF_MATH_LIB(MATH_LIB,pow(sin(x),x))
1538 AC_SUBST(MATH_LIB)
1539
1540 ###     Checks for header files.
1541 AC_STDC_HEADERS
1542 AC_HEADER_DIRENT
1543 AC_HEADER_TIME
1544 CF_REGEX
1545
1546 dnl These are some other potentially nonportable headers.
1547 AC_CHECK_HEADERS( \
1548 fcntl.h \
1549 getopt.h \
1550 limits.h \
1551 locale.h \
1552 math.h \
1553 poll.h \
1554 sys/bsdtypes.h \
1555 sys/ioctl.h \
1556 sys/param.h \
1557 sys/poll.h \
1558 sys/select.h \
1559 sys/time.h \
1560 sys/times.h \
1561 ttyent.h \
1562 unistd.h \
1563 wctype.h \
1564 )
1565
1566 CF_GETOPT_HEADER
1567
1568 # check for ISC (this may also define _POSIX_SOURCE)
1569 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1570 if test "x$ISC" = xyes ; then
1571         AC_CHECK_LIB(cposix,main)
1572         AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1573 fi
1574
1575 CF_SYS_TIME_SELECT
1576
1577 ###     checks for compiler characteristics
1578 AC_LANG_C
1579 AC_C_CONST
1580 CF_C_INLINE(NCURSES_INLINE,1200)
1581 CF_SIG_ATOMIC_T
1582
1583 if test $NCURSES_CHTYPE = auto ; then
1584         CF_TYPEOF_CHTYPE
1585 else
1586         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1587 fi
1588 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1589 AC_SUBST(cf_cv_typeof_chtype)
1590
1591 CF_UNSIGNED_LITERALS
1592 cf_cv_1UL="1"
1593 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1594 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1595 AC_SUBST(cf_cv_1UL)
1596
1597 if test $NCURSES_MMASK_T = auto ; then
1598         cf_cv_typeof_mmask_t=long
1599 else
1600         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1601 fi
1602 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1603 AC_SUBST(cf_cv_typeof_mmask_t)
1604
1605 ###     Checks for external-data
1606 CF_ERRNO
1607 CF_LINK_DATAONLY
1608
1609 ###     Checks for library functions.
1610 AC_CHECK_FUNCS( \
1611 getcwd \
1612 getegid \
1613 geteuid \
1614 getopt \
1615 getttynam \
1616 issetugid \
1617 poll \
1618 putenv \
1619 remove \
1620 select \
1621 setbuf \
1622 setbuffer \
1623 setenv \
1624 setvbuf \
1625 sigaction \
1626 sigvec \
1627 strdup \
1628 strstr \
1629 tcgetpgrp \
1630 times \
1631 vsnprintf \
1632 )
1633
1634 if test "x$ac_cv_func_getopt" = xno &&
1635    test "x$cf_with_progs$cf_with_tests" != xnono; then
1636         AC_MSG_ERROR(getopt is required for building programs)
1637 fi
1638
1639 if test "x$with_getcap" = "xyes" ; then
1640         CF_CGETENT
1641 fi
1642
1643 CF_ISASCII
1644 CF_STRUCT_SIGACTION
1645 CF_FUNC_NANOSLEEP
1646 CF_FUNC_TERMIOS
1647 CF_FUNC_VSSCANF
1648 CF_MKSTEMP
1649
1650 # setup for prototype of fallback for vsscanf()
1651 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1652
1653 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1654 if test "x$cross_compiling" = xyes ; then
1655         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1656 else
1657         AC_FUNC_SETVBUF_REVERSED
1658 fi
1659 AC_CHECK_TYPE(intptr_t, long)
1660 AC_CHECK_TYPE(ssize_t, int)
1661 CF_TYPE_SIGACTION
1662 CF_SIZECHANGE
1663 CF_FUNC_MEMMOVE
1664 CF_FUNC_POLL
1665 CF_VA_COPY
1666 AC_FUNC_VFORK
1667
1668 # special check for test/ditto.c
1669 CF_FUNC_OPENPTY
1670 if test "$cf_cv_func_openpty" != no ; then
1671         AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>,[Define to actual header for openpty function])
1672         AC_DEFINE(USE_XTERM_PTY,1,[Define to 1 if we should assume xterm pseudoterminal interface])
1673         if test "x$cf_cv_lib_util" = xyes ; then
1674                 CF_ADD_LIB(util,TEST_LIBS)
1675         fi
1676 fi
1677 AC_SUBST(TEST_LIBS)
1678 AC_SUBST(TEST_LIBS2)
1679
1680 if test "$with_hashed_db" != no ; then
1681         AC_DEFINE(USE_HASHED_DB,1,[Define to 1 if we should build terminfo in hashed database])
1682         CF_HASHED_DB($with_hashed_db)
1683 fi
1684
1685 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1686 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1687         CF_STRIP_G_OPT(CFLAGS)
1688         CF_STRIP_G_OPT(CXXFLAGS)
1689 fi
1690
1691 # Just in case, check if the C compiler has a bool type.
1692 CF_BOOL_DECL(cf_cv_cc_bool_type)
1693
1694 # Check for C++ compiler characteristics (and ensure that it's there!)
1695 if test -n "$CXX" ; then
1696         AC_LANG_CPLUSPLUS
1697         CF_STDCPP_LIBRARY
1698         CF_PROG_CC_C_O(CXX,[$CXXFLAGS $CPPFLAGS])
1699
1700         case $GXX_VERSION in
1701         (1*|2.[0-6]*)
1702                 cf_cxx_library=yes
1703                 ;;
1704         (*-2.7*|2.7*)
1705                 CF_GPP_LIBRARY
1706                 ;;
1707         (*)
1708                 cf_cxx_library=no
1709                 ;;
1710         esac
1711
1712         AC_CHECK_HEADERS(typeinfo)
1713         CF_CXX_IOSTREAM_NAMESPACE
1714         CF_BOOL_DECL
1715         CF_BOOL_SIZE
1716         CF_ETIP_DEFINES
1717         CF_CPP_PARAM_INIT
1718         CF_CPP_STATIC_CAST
1719         CF_CXX_AR_FLAGS
1720 else
1721         cf_cxx_library=no
1722         cf_cv_builtin_bool=1
1723
1724         # Just because we are not configuring against C++ right now does not
1725         # mean that a user will not want to use C++.  Some distributors disable
1726         # the C++ portion of this configuration as a shortcut (or just to avoid
1727         # compiling the demo in the c++ directory).  So we need a reasonable
1728         # default for the 'bool' type.
1729         #
1730         # Caveat: since the storage of the bool type is not standardized, it
1731         # may change.
1732
1733         if test "$NCURSES_BOOL" != auto ; then
1734                 cf_cv_type_of_bool=$NCURSES_BOOL
1735                 cf_cv_header_stdbool_h=0
1736         else
1737                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1738                         CF_BOOL_SIZE
1739                 else
1740                         AC_MSG_CHECKING(for fallback type of bool)
1741                         case "$host_cpu" in
1742                         (i?86)  cf_cv_type_of_bool=char ;;
1743                         (*)     cf_cv_type_of_bool=int  ;;
1744                         esac
1745                         AC_MSG_RESULT($cf_cv_type_of_bool)
1746                 fi
1747         fi
1748 fi
1749 AC_SUBST(CXXLIBS)
1750
1751 # If the C compiler did not declare bool, and we did not determine that the C++
1752 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1753 # ncurses library use the same type as C++ bool.  Note that this allows one to
1754 # specify the type of bool in a configure-script option and postpone
1755 # integration with the C++ compiler provided that the types are compatible.
1756 USE_CXX_BOOL=1
1757 if test $cf_cv_cc_bool_type = 1
1758 then
1759         # oops: C has a bool.  Unlikely, but C++ could differ.
1760         USE_CXX_BOOL=0
1761 elif test $cf_cv_builtin_bool = 0
1762 then
1763         # C++ has no bool
1764         USE_CXX_BOOL=0
1765 else
1766         # this is the normal case
1767         USE_CXX_BOOL='defined(__cplusplus)'
1768 fi
1769 AC_SUBST(USE_CXX_BOOL)
1770
1771 CF_HELP_MESSAGE(Ada95 Binding Options:)
1772
1773 dnl If the Ada95 source-tree is present, add that to the build unless it will
1774 dnl not work, or was not requested.
1775 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1776
1777 dnl libtool does not know anything about GNAT, though a change made in 1998
1778 dnl provided for it "someday".  Disable the ada subtree if we are using
1779 dnl libtool -TD 20070714
1780         if test "$cf_with_ada" != "no" ; then
1781                 if test "$with_libtool" != "no"; then
1782                         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1783                         cf_with_ada=no
1784                 fi
1785         fi
1786
1787 dnl Check for availability of GNU Ada Translator (GNAT).
1788 dnl At the moment we support no other Ada95 compiler.
1789         if test "$cf_with_ada" != "no" ; then
1790                 CF_PROG_GNAT
1791                 if test "x$cf_cv_prog_gnat_correct" = xyes; then
1792                         CF_ADD_ADAFLAGS(-gnatpn)
1793                         CF_FIXUP_ADAFLAGS
1794
1795                         CF_GNATPREP_OPT_T
1796
1797                         CF_GNAT_GENERICS
1798                         CF_GNAT_SIGINT
1799                         CF_GNAT_PROJECTS
1800
1801                         CF_WITH_ADA_COMPILER
1802
1803                         cf_ada_package=terminal_interface
1804                         AC_SUBST(cf_ada_package)
1805
1806                         CF_WITH_ADA_INCLUDE
1807                         CF_WITH_ADA_OBJECTS
1808                         CF_WITH_ADA_SHAREDLIB
1809                 fi
1810         fi
1811 else
1812         cf_with_ada=no
1813 fi
1814
1815 # do this "late" to avoid conflict with header-checks
1816 if test "x$with_widec" = xyes ; then
1817         AC_CHECK_SIZEOF(wchar_t)
1818 fi
1819
1820 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1821 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1822 ###
1823 ### ticlib modules may be a separate library, otherwise contained in termlib.
1824 ### termlib modules may be a separate library, otherwise contained in ncurses.
1825 ###
1826 ### The of "+" or " " between the tokens controls the way the script
1827 ### chooses to split module lists into libraries.
1828 ###
1829 ### (see CF_LIB_RULES).
1830 AC_MSG_CHECKING(for library subsets)
1831 LIB_SUBSETS=
1832
1833 if test "x$cf_with_progs" = xyes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1834         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1835         if test "$with_ticlib" != no ; then
1836                 LIB_SUBSETS="${LIB_SUBSETS} "
1837         else
1838                 LIB_SUBSETS="${LIB_SUBSETS}+"
1839         fi
1840 fi
1841
1842 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1843 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1844
1845 if test "$with_termlib" != no ; then
1846         LIB_SUBSETS="${LIB_SUBSETS} "
1847 else
1848         LIB_SUBSETS="${LIB_SUBSETS}+"
1849 fi
1850
1851 LIB_SUBSETS="${LIB_SUBSETS}base"
1852
1853 # Most term-driver calls are to tinfo, but some like init_pair are to the
1854 # base library (so it resides in base).
1855 if test "$with_term_driver" != no ; then
1856         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1857         case $cf_cv_system_name in
1858         (*mingw32*|*mingw64*)
1859                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1860                 CPPFLAGS="$CPPFLAGS -DUSE_WIN32CON_DRIVER"
1861                 ;;
1862         (*)
1863                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1864                 ;;
1865         esac
1866 fi
1867
1868 test "x$with_widec"     = xyes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1869 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1870
1871 AC_MSG_RESULT($LIB_SUBSETS)
1872
1873 ### Construct the list of include-directories to be generated
1874 CF_INCLUDE_DIRS
1875 CF_ADA_INCLUDE_DIRS
1876
1877 ### Build up pieces for makefile rules
1878 AC_MSG_CHECKING(default library suffix)
1879 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1880 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1881 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1882
1883 AC_MSG_CHECKING(default library-dependency suffix)
1884 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1885 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1886 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1887
1888 AC_MSG_CHECKING(default object directory)
1889 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1890 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1891 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1892
1893 if test "x$cf_with_cxx" = xyes ; then
1894 AC_MSG_CHECKING(c++ library-dependency suffix)
1895 if test "$with_libtool" != "no"; then
1896         # libtool thinks it can make c++ shared libraries (perhaps only g++)
1897         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1898 elif test "$with_shared_cxx" != "no"; then
1899         # also for g++ users...
1900         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1901 else
1902         # we normally make a static library because C/C++ library rules differ
1903         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)
1904 fi
1905 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1906 AC_SUBST(CXX_LIB_SUFFIX)
1907 fi
1908
1909 # do not want -ldl in build except as needed for -lncurses dependency
1910 if test "x$with_dlsym" = xyes ; then
1911 if test $DFT_LWR_MODEL = shared || \
1912    test $DFT_LWR_MODEL = libtool ; then
1913         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1914 fi
1915 fi
1916 ### Set up low-level terminfo dependencies for makefiles.
1917
1918 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1919 # do not need libdl
1920 TICS_LIST=
1921 if test "x$with_dlsym" = xyes ; then
1922         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1923 fi
1924
1925 USE_ARG_SUFFIX="${DFT_ARG_SUFFIX}${EXTRA_SUFFIX}"
1926 USE_LIB_SUFFIX="${LIB_SUFFIX}${EXTRA_SUFFIX}"
1927 USE_CFG_SUFFIX=${DFT_ARG_SUFFIX}${cf_cv_abi_version}
1928 if test -n "$EXTRA_SUFFIX" && test "x$EXTRA_SUFFIX" != "x${cf_cv_abi_version}"
1929 then
1930         USE_CFG_SUFFIX="${USE_CFG_SUFFIX}${EXTRA_SUFFIX}"
1931 fi
1932 AC_SUBST(USE_ARG_SUFFIX)
1933 AC_SUBST(USE_CFG_SUFFIX)
1934 AC_SUBST(USE_LIB_SUFFIX)
1935
1936 if test "$with_ticlib" != no ; then
1937
1938         if test "x$with_ticlib" != xyes ; then
1939                 TICS_NAME=$with_ticlib
1940                 TICS_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${USE_LIB_SUFFIX}//"`"
1941                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${USE_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1942                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1943                 TICS_LIB_SUFFIX="${with_ticlib}"
1944         else
1945                 TICS_SUFFIX=${DFT_LIB_SUFFIX}
1946                 TICS_ARG_SUFFIX="${TICS_NAME}${USE_ARG_SUFFIX}"
1947                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1948                 TICS_LIB_SUFFIX="${TICS_NAME}${USE_LIB_SUFFIX}"
1949         fi
1950         TICS_LDFLAGS="-L${LIB_DIR}"
1951         TICS_LIBS="-l${TICS_ARG_SUFFIX}"
1952 else
1953         TICS_SUFFIX=${DFT_LIB_SUFFIX}
1954         TICS_LDFLAGS="-L${LIB_DIR}"
1955         TICS_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX}"
1956 fi
1957 AC_SUBST(TICS_ARG_SUFFIX)
1958 AC_SUBST(TICS_DEP_SUFFIX)
1959 AC_SUBST(TICS_LIB_SUFFIX)
1960 AC_SUBST(TICS_LDFLAGS)
1961 AC_SUBST(TICS_LIBS)
1962
1963 if test "$with_termlib" != no ; then
1964
1965         if test "x$with_termlib" != xyes ; then
1966                 TINFO_NAME=$with_termlib
1967                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${USE_LIB_SUFFIX}//"`"
1968                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${USE_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1969                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1970                 TINFO_LIB_SUFFIX="${with_termlib}"
1971         else
1972                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1973                 TINFO_ARG_SUFFIX="${TINFO_NAME}${USE_ARG_SUFFIX}"
1974                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1975                 TINFO_LIB_SUFFIX="${TINFO_NAME}${USE_LIB_SUFFIX}"
1976         fi
1977
1978         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1979         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1980         if test "$DFT_LWR_MODEL" = "libtool"; then
1981                 TEST_ARGS="${TEST_DEPS}"
1982                 TEST_ARG2="${TEST_DEP2}"
1983                 TINFO_LDFLAGS="-L${LIB_DIR}"
1984                 TINFO_LIBS="$TEST_ARGS"
1985                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1986                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1987         else
1988                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1989                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1990                 if test "x$with_term_driver" != xno ; then
1991                         TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${USE_ARG_SUFFIX}"
1992                         TICS_LIBS="$TICS_LIBS -l${LIB_NAME}${USE_ARG_SUFFIX}"
1993                         TINFO_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
1994                 else
1995                         TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1996                         TINFO_LIBS="$TEST_ARGS"
1997                 fi
1998                 TINFO_LDFLAGS="-L${LIB_DIR}"
1999                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
2000         fi
2001 else
2002         # the next lines are needed for linking libtic over libncurses
2003         TINFO_NAME=${LIB_NAME}
2004         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
2005         TINFO_ARG_SUFFIX=${LIB_NAME}${USE_ARG_SUFFIX}
2006         if test "x$with_tic_depends" = xyes ; then
2007                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${USE_ARG_SUFFIX}"
2008         else
2009                 TICS_LIST="$SHLIB_LIST"
2010         fi
2011
2012         TINFO_LDFLAGS="-L${LIB_DIR}"
2013         TINFO_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX}"
2014 fi
2015
2016 if test "$DFT_LWR_MODEL" = shared ; then
2017         case $cf_cv_system_name in
2018         (cygwin*|msys*)
2019                 # "lib" files have ".dll.a" suffix, "cyg"or "msys-" files have ".dll"
2020                 TINFO_SUFFIX=.dll
2021                 ;;
2022         esac
2023 fi
2024
2025 AC_SUBST(TINFO_ARG_SUFFIX)
2026 AC_SUBST(TINFO_DEP_SUFFIX)
2027 AC_SUBST(TINFO_LIB_SUFFIX)
2028 AC_SUBST(TINFO_LDFLAGS)
2029 AC_SUBST(TINFO_LIBS)
2030
2031 if test "x$with_dlsym" = xyes ; then
2032         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
2033 fi
2034
2035 if test "$DFT_LWR_MODEL" = "libtool"; then
2036         OBJEXT=lo
2037 fi
2038
2039 # needed for Ada95
2040 TINFO_LDFLAGS2=`echo "$TINFO_LDFLAGS" | sed -e 's,-L\.\./,-L../../,'`
2041 AC_SUBST(TINFO_LDFLAGS2)
2042
2043 case $DFT_LWR_MODEL in
2044 (normal|debug|profile)
2045         CF_LDFLAGS_STATIC
2046         ;;
2047 esac
2048
2049 AC_MSG_CHECKING(where we will install curses.h)
2050 AC_SUBST(includesubdir)
2051 includesubdir=
2052 if test "$with_overwrite" = no && \
2053  ( test "x$includedir" = 'x${prefix}/include' || \
2054    test "x$includedir" = "x${prefix}/include" )
2055 then
2056         includesubdir="/ncurses${USE_LIB_SUFFIX}"
2057 fi
2058 AC_MSG_RESULT(${includedir}${includesubdir})
2059
2060 ### Resolve a conflict between normal and wide-curses by forcing applications
2061 ### that will need libutf8 to add it to their configure script.
2062 if test "$with_overwrite" != no ; then
2063 if test "$NCURSES_LIBUTF8" = 1 ; then
2064         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
2065         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
2066 fi
2067 fi
2068 WITH_OVERWRITE=$with_overwrite
2069
2070 AC_SUBST(WITH_OVERWRITE)
2071 AC_SUBST(TICS_LIST)
2072 AC_SUBST(TINFO_LIST)
2073 AC_SUBST(SHLIB_LIST)
2074
2075 # used to separate tack out of the tree
2076 NCURSES_TREE=
2077 AC_SUBST(NCURSES_TREE)
2078
2079 ### predefined stuff for the test programs
2080 AC_DEFINE(HAVE_SLK_COLOR,1,[Define to 1 if we have slk_color for test-programs])
2081
2082 ### Construct the list of subdirectories for which we'll customize makefiles
2083 ### with the appropriate compile-rules.
2084
2085 CF_SRC_MODULES($modules_to_build)
2086
2087 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
2088    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${USE_CFG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
2089    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${USE_CFG_SUFFIX}-config.1:man/MKada_config.in"
2090 fi
2091
2092 CF_DIRS_TO_MAKE
2093
2094 # symbols that differ when compiling Ada95 by itself.
2095 NCURSES_SHLIB2=$SHELL' $(top_srcdir)/misc/shlib'
2096 AC_SUBST(NCURSES_SHLIB2)
2097
2098 # values to use as strings
2099 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR',[Define to override ':' as library path-separator])
2100
2101 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}",[Define to 1 if machine has ample memory for tic])
2102
2103 ### Now that we're done running tests, add the compiler-warnings, if any
2104 CF_ADD_CFLAGS($EXTRA_CFLAGS)
2105
2106 ### Define substitutions for header files to avoid name-pollution
2107 CF_SUBST_IF(["x$cf_cv_have_tcgetattr" = xyes], HAVE_TCGETATTR, 1, 0)
2108 CF_SUBST_IF(["x$ac_cv_header_stdint_h" = xyes], HAVE_STDINT_H, 1, 0)
2109 CF_SUBST_IF(["x$ac_cv_header_termio_h" = xyes], HAVE_TERMIO_H, 1, 0)
2110 CF_SUBST_IF(["x$ac_cv_header_termios_h" = xyes], HAVE_TERMIOS_H, 1, 0)
2111
2112 ################################################################################
2113 test "x$use_database" = xyes && \
2114 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
2115
2116 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
2117 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${USE_CFG_SUFFIX}-config.1:man/MKncu_config.in"
2118
2119 if test "x$enable_pc_files" = xyes && test -z "$MAKE_PC_FILES" ; then
2120 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
2121 fi
2122 AC_SUBST(cross_compiling)
2123
2124 AC_PATH_PROG(TIC_PATH,tic,unknown,$PATH:/usr/local/ncurses/bin)
2125 if test -n "$FALLBACK_LIST"
2126 then
2127         if test "$TIC_PATH" = unknown
2128         then
2129                 AC_MSG_WARN(no tic program found for fallbacks)
2130         fi
2131 fi
2132 AC_SUBST(TIC_PATH)
2133
2134 if test "x$cf_with_tests" != xno ; then
2135         MAKE_TESTS=
2136 else
2137         MAKE_TESTS="#"
2138 fi
2139 AC_SUBST(MAKE_TESTS)
2140
2141 ADAHTML_DIR=../../doc/html/ada
2142 AC_SUBST(ADAHTML_DIR)
2143
2144 # these could be configurable, but are not currently
2145 PANEL_NAME=panel
2146 MENU_NAME=menu
2147 FORM_NAME=form
2148 CXX_NAME=ncurses++
2149
2150 AC_SUBST(PANEL_NAME)
2151 AC_SUBST(MENU_NAME)
2152 AC_SUBST(FORM_NAME)
2153 AC_SUBST(CXX_NAME)
2154
2155 # workaround for OS/2 (20151017)
2156 case $cf_cv_system_name in
2157 (os2*)
2158         LIBTOOL_OPTS_CXX="-os2dllname ncurs++"
2159         ;;
2160 (*)
2161         LIBTOOL_OPTS_CXX=
2162         ;;
2163 esac
2164 AC_SUBST(LIBTOOL_OPTS_CXX)
2165
2166 # workaround for g++ versus Solaris (20131116)
2167 case $cf_cv_system_name in
2168 (solaris2*)
2169         case "x$CPPFLAGS" in
2170         (*-D_XOPEN_SOURCE_EXTENDED*)
2171                 CF_VERBOSE(moving _XOPEN_SOURCE_EXTENDED to work around g++ problem)
2172                 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
2173                 CPPFLAGS=`echo "x$CPPFLAGS" | sed -e  's/^.//' -e 's/-D_XOPEN_SOURCE_EXTENDED//'`
2174                 ;;
2175         esac
2176         ;;
2177 esac
2178
2179 # Help to automatically enable the extended curses features when using either
2180 # the *-config or the ".pc" files by adding defines.
2181 AC_MSG_CHECKING(for defines to add to ncurses${USE_CFG_SUFFIX}-config script)
2182 PKG_CFLAGS=
2183 for cf_loop1 in $CPPFLAGS_after_XOPEN
2184 do
2185         cf_found=no
2186         for cf_loop2 in $CPPFLAGS_before_XOPEN
2187         do
2188                 if test "x$cf_loop1" = "x$cf_loop2"
2189                 then
2190                         cf_found=yes
2191                         break
2192                 fi
2193         done
2194         test "$cf_found" = no && PKG_CFLAGS="$PKG_CFLAGS $cf_loop1"
2195 done
2196 AC_MSG_RESULT($PKG_CFLAGS)
2197 AC_SUBST(PKG_CFLAGS)
2198
2199 # AC_CHECK_SIZEOF demands a literal parameter, no variables.  So we do this.
2200 case "x$NCURSES_OSPEED" in
2201 (*short*)
2202         cf_compatible=1
2203         ;;
2204 (*)
2205         cf_compatible=0
2206         ;;
2207 esac
2208 AC_DEFINE_UNQUOTED(NCURSES_OSPEED_COMPAT,$cf_compatible,[Define to 1 if termcap variable ospeed is short])
2209
2210 case "x$cf_cv_typeof_chtype" in
2211 (xshort|xint|xlong)
2212         cf_cv_typeof_chtype="unsigned $cf_cv_typeof_chtype"
2213         ;;
2214 esac
2215
2216 case "x$cf_cv_typeof_mmask_t" in
2217 (xshort|xint|xlong)
2218         cf_cv_typeof_mmask_t="unsigned $cf_cv_typeof_mmask_t"
2219         ;;
2220 esac
2221
2222 # substitute into misc/Makefile to suppress
2223 # (un)install.data from the
2224 # (un)install rules.
2225 if test "x$cf_with_db_install" = "xno"; then
2226         MISC_INSTALL_DATA=
2227         MISC_UNINSTALL_DATA=
2228 else
2229         MISC_INSTALL_DATA=install.data
2230         MISC_UNINSTALL_DATA=uninstall.data
2231 fi
2232 AC_SUBST(MISC_INSTALL_DATA)
2233 AC_SUBST(MISC_UNINSTALL_DATA)
2234
2235 SUB_SCRIPTS=
2236
2237 dnl Override the package used for exported symbols
2238 if test -n "$PACKAGE"
2239 then
2240         PACKAGE="${PACKAGE}${DFT_ARG_SUFFIX}"
2241         export PACKAGE
2242         echo "package: $PACKAGE"
2243 fi
2244
2245 UNALTERED_SYMS=
2246 cf_filter_syms=no
2247
2248 if test -n "$RESULTING_SYMS"
2249 then
2250         cf_filter_syms=$cf_dft_filter_syms
2251         CF_VERBOSE(will map symbols to ABI=$cf_cv_abi_version)
2252 fi
2253
2254 if test "x$WILDCARD_SYMS" = xno
2255 then
2256         cf_filter_syms=yes
2257 fi
2258
2259 test "x$cf_with_trace" = xyes && NCURSES_INLINE=
2260
2261 UNALTERED_SYMS=`echo "$RESULTING_SYMS" | sed -e 's/\\$/\\\\$/g'`
2262 if test $cf_filter_syms = yes
2263 then
2264         RESULTING_SYMS=resulting.map
2265 fi
2266 AC_SUBST(UNALTERED_SYMS)
2267
2268 if test "x$cross_compiling" = xyes ; then
2269         ADAGEN_LDFLAGS='$(CROSS_LDFLAGS)'
2270 else
2271         ADAGEN_LDFLAGS='$(NATIVE_LDFLAGS)'
2272 fi
2273 AC_SUBST(ADAGEN_LDFLAGS)
2274
2275 AC_OUTPUT( \
2276         include/MKterm.h.awk \
2277         include/curses.head:include/curses.h.in \
2278         include/ncurses_dll.h \
2279         include/termcap.h \
2280         include/unctrl.h \
2281         $SUB_SCRIPTS \
2282         $SUB_MAKEFILES \
2283         Makefile,[
2284 if test "x$cf_with_tests" != xno ; then
2285         CF_PRG_RULES([$srcdir/test/mk-test.awk INSTALL=no ECHO_LINK="$ECHO_LD"], test)
2286 fi
2287 CF_LIB_RULES($SRC_SUBDIRS)
2288
2289 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
2290 if test -z "$USE_OLD_MAKERULES" ; then
2291         $AWK -f $srcdir/Ada95/mk-1st.awk <$srcdir/Ada95/src/modules >>Ada95/src/Makefile
2292 fi
2293 fi
2294 ],[
2295 ### Special initialization commands, used to pass information from the
2296 ### configuration-run into config.status
2297
2298 AWK="$AWK"
2299 ALTERNATE_SYMS="$ALTERNATE_SYMS"
2300 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
2301 DFT_LWR_MODEL="$DFT_LWR_MODEL"
2302 ECHO_LD="$ECHO_LD"
2303 EXTRA_SUFFIX="$EXTRA_SUFFIX"
2304 LDCONFIG="$LDCONFIG"
2305 LIBTOOL_VERSION="$LIBTOOL_VERSION"
2306 LIB_NAME="$LIB_NAME"
2307 LIB_PREFIX="$LIB_PREFIX"
2308 LIB_SUBSETS="$LIB_SUBSETS"
2309 LIB_SUFFIX="$LIB_SUFFIX"
2310 LIB_TRACING="$LIB_TRACING"
2311 LN_S="$LN_S"
2312 MAKE_TERMINFO="$MAKE_TERMINFO"
2313 NCURSES_MAJOR="$NCURSES_MAJOR"
2314 NCURSES_MINOR="$NCURSES_MINOR"
2315 NCURSES_OSPEED="$NCURSES_OSPEED"
2316 NCURSES_PATCH="$NCURSES_PATCH"
2317 SRC_SUBDIRS="$SRC_SUBDIRS"
2318 TERMINFO="$TERMINFO"
2319 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
2320 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
2321 TICS_NAME="$TICS_NAME"
2322 TICS_SUFFIX="$TICS_SUFFIX"
2323 TIC_PATH="$TIC_PATH"
2324 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
2325 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
2326 TINFO_NAME="$TINFO_NAME"
2327 TINFO_SUFFIX="$TINFO_SUFFIX"
2328 UNALTERED_SYMS="$UNALTERED_SYMS"
2329 USE_ARG_SUFFIX="$USE_ARG_SUFFIX"
2330 USE_CFG_SUFFIX="$USE_CFG_SUFFIX"
2331 USE_LIB_SUFFIX="$USE_LIB_SUFFIX"
2332 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
2333 WILDCARD_SYMS="$WILDCARD_SYMS"
2334 WITH_CURSES_H="$with_curses_h"
2335 WITH_ECHO="${enable_echo:=yes}"
2336 WITH_OVERWRITE="$with_overwrite"
2337 cf_LIST_MODELS="$cf_list_models"
2338 cf_cv_abi_version="$cf_cv_abi_version"
2339 cf_cv_do_relink="$cf_cv_do_relink"
2340 cf_cv_do_symlinks="$cf_cv_do_symlinks"
2341 cf_cv_enable_lp64="$cf_cv_enable_lp64"
2342 cf_cv_enable_opaque="$cf_cv_enable_opaque"
2343 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
2344 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
2345 cf_cv_prog_gnat_correct=$cf_cv_prog_gnat_correct
2346 cf_cv_rel_version="$cf_cv_rel_version"
2347 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
2348 cf_cv_shared_soname='$cf_cv_shared_soname'
2349 cf_cv_shlib_version="$cf_cv_shlib_version"
2350 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
2351 cf_cv_system_name="$cf_cv_system_name"
2352 cf_cv_term_driver="$with_term_driver"
2353 cf_with_ada="$cf_with_ada"
2354 cf_with_cxx_binding="$cf_with_cxx_binding"
2355 cf_with_db_install="$cf_with_db_install"
2356 cf_with_manpages="$cf_with_manpages"
2357 cf_with_tests="$cf_with_tests"
2358 host="$host"
2359 target="$target"
2360 with_shared_cxx="$with_shared_cxx"
2361
2362 ],cat)dnl
2363 ${MAKE:-make} preinstall