ncurses 5.6 - patch 20080920
[ncurses.git] / configure.in
1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2007,2008 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: configure.in,v 1.450 2008/09/13 15:03:24 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(2.13.20020210)
38 AC_REVISION($Revision: 1.450 $)
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
45 CF_WITH_REL_VERSION(NCURSES)
46 CF_WITH_ABI_VERSION
47
48 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
49 AC_ARG_WITH(system-type,
50 [  --with-system-type=XXX  test: override derived host system-type],
51 [AC_MSG_WARN(overriding system type to $withval)
52  cf_cv_system_name=$withval])
53
54 ###     Save the given $CFLAGS to allow user-override.
55 cf_user_CFLAGS="$CFLAGS"
56
57 ###     Default install-location
58 CF_CFG_DEFAULTS
59
60 ###     Checks for programs.
61 AC_PROG_CC
62 CF_GCC_VERSION
63
64 AC_PROG_CPP
65 AC_PROG_GCC_TRADITIONAL
66 CF_PROG_CC_C_O(CC)
67 AC_ISC_POSIX
68 CF_ANSI_CC_REQD
69 CF_PROG_EXT
70 CF_PROG_LDCONFIG
71
72 dnl DEFECT in autoconf 2.12:    an attempt to set policy, this breaks the
73 dnl                             configure script by not letting us test if C++
74 dnl                             is present, making this option necessary.
75 AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
76 AC_ARG_WITH(cxx,
77         [  --without-cxx           do not adjust ncurses bool to match C++],
78         [cf_with_cxx=$withval],
79         [cf_with_cxx=yes])
80 AC_MSG_RESULT($cf_with_cxx)
81 if test "X$cf_with_cxx" = Xno ; then
82         CXX=""
83         GXX=""
84 else
85         # with autoconf 2.13, we can change the error to a warning:
86         pushdef([AC_MSG_ERROR],
87                 [AC_MSG_RESULT(no)
88                  AC_MSG_WARN([You don't have any C++ compiler, too bad])
89                 cf_with_cxx=no; CXX=""; GXX="";])dnl
90         AC_PROG_CXX
91         popdef([AC_MSG_ERROR])dnl
92         # autoconf 2.5x removed the error - by hardcoding it to g++.
93         if test "$CXX" = "g++" ; then
94                 AC_PATH_PROG(CXX,g++)
95         fi
96         if test "$CXX" = "g++" ; then
97                 AC_MSG_WARN(ignoring hardcoded g++)
98                 cf_with_cxx=no; CXX=""; GXX="";
99         fi
100 fi
101
102 CF_GXX_VERSION
103 case $GXX_VERSION in
104 1*|2.[[0-6]]*)
105         # GXX=""; CXX=""; ac_cv_prog_gxx=no
106         # cf_cxx_library=no
107         AC_MSG_WARN(templates do not work)
108         ;;
109 esac
110
111 AC_MSG_CHECKING(if you want to build C++ binding and demo)
112 AC_ARG_WITH(cxx-binding,
113         [  --without-cxx-binding   do not build C++ binding and demo],
114         [cf_with_cxx_binding=$withval],
115         [cf_with_cxx_binding=$cf_with_cxx])
116 AC_MSG_RESULT($cf_with_cxx_binding)
117
118 AC_MSG_CHECKING(if you want to build with Ada95)
119 AC_ARG_WITH(ada,
120         [  --without-ada           suppress check for Ada95, don't build demo],
121         [cf_with_ada=$withval],
122         [cf_with_ada=yes])
123 AC_MSG_RESULT($cf_with_ada)
124
125 AC_MSG_CHECKING(if you want to build programs such as tic)
126 AC_ARG_WITH(progs,
127         [  --without-progs         suppress build with programs (e.g., tic)],
128         [cf_with_progs=$withval],
129         [cf_with_progs=yes])
130 AC_MSG_RESULT($cf_with_progs)
131
132 AC_MSG_CHECKING(if you wish to install curses.h)
133 AC_ARG_WITH(curses-h,
134         [  --without-curses-h      install curses.h as ncurses.h only],
135         [with_curses_h=$withval],
136         [with_curses_h=yes])
137 AC_MSG_RESULT($with_curses_h)
138
139 modules_to_build="ncurses"
140 if test "X$cf_with_progs" != Xno ; then
141 modules_to_build="$modules_to_build progs tack"
142 fi
143 modules_to_build="$modules_to_build panel menu form"
144
145 AC_ARG_PROGRAM
146
147 CF_PROG_AWK
148 CF_PROG_EGREP
149 CF_PROG_INSTALL
150 CF_PROG_LINT
151 AC_PROG_LN_S
152
153 AC_SYS_LONG_FILE_NAMES
154
155 AC_MSG_CHECKING(if we should assume mixed-case filenames)
156 AC_ARG_ENABLE(mixed-case,
157         [  --enable-mixed-case     tic should assume mixed-case filenames],
158         [enable_mixedcase=$enableval],
159         [enable_mixedcase=auto])
160 AC_MSG_RESULT($enable_mixedcase)
161 if test "$enable_mixedcase" = "auto" ; then
162     CF_MIXEDCASE_FILENAMES
163 else
164     cf_cv_mixedcase=$enable_mixedcase
165     if test "$enable_mixedcase" = "yes" ; then
166         AC_DEFINE(MIXEDCASE_FILENAMES)
167     fi
168 fi
169
170 # do this after mixed-case option (tags/TAGS is not as important as tic).
171 AC_PROG_MAKE_SET
172 CF_MAKE_TAGS
173 CF_MAKEFLAGS
174
175 dnl These are standard among *NIX systems, but not when cross-compiling
176 AC_CHECK_TOOL(RANLIB, ranlib, ':')
177 AC_CHECK_TOOL(LD, ld, ld)
178 AC_CHECK_TOOL(AR, ar, ar)
179 CF_SUBST(archiver options,AR_OPTS,rv)
180
181 dnl Special option for use by system-builders: the install-prefix is used to
182 dnl adjust the location into which the actual install is done, so that an
183 dnl archive can be built without modifying the host system's configuration.
184 AC_MSG_CHECKING(if you have specified an install-prefix)
185 AC_ARG_WITH(install-prefix,
186         [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
187         [case "$withval" in #(vi
188         yes|no) #(vi
189                 ;;
190         *)      DESTDIR="$withval"
191                 ;;
192         esac])
193 AC_MSG_RESULT($DESTDIR)
194 AC_SUBST(DESTDIR)
195
196 ###############################################################################
197 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
198 # If we're cross-compiling, allow the user to override the tools and their
199 # options.  The configure script is oriented toward identifying the host
200 # compiler, etc., but we need a build compiler to generate parts of the source.
201 CF_BUILD_CC
202
203 ###############################################################################
204 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
205
206 ### Options to allow the user to specify the set of libraries which are used.
207 ### Use "--without-normal --with-shared" to allow the default model to be
208 ### shared, for example.
209 cf_list_models=""
210 AC_SUBST(cf_list_models)dnl     the complete list of models ("normal debug")
211
212 CF_WITH_LIBTOOL
213 if test "$with_libtool" != "no" ; then
214
215 cf_list_models="$cf_list_models libtool"
216
217 else
218
219 AC_MSG_CHECKING(if you want to build shared libraries)
220 AC_ARG_WITH(shared,
221         [  --with-shared           generate shared-libraries],
222         [with_shared=$withval],
223         [with_shared=no])
224 AC_MSG_RESULT($with_shared)
225 test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
226
227 AC_MSG_CHECKING(if you want to build static libraries)
228 AC_ARG_WITH(normal,
229         [  --with-normal           generate normal-libraries (default)],
230         [with_normal=$withval],
231         [with_normal=yes])
232 AC_MSG_RESULT($with_normal)
233 test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal"
234
235 AC_MSG_CHECKING(if you want to build debug libraries)
236 AC_ARG_WITH(debug,
237         [  --with-debug            generate debug-libraries (default)],
238         [with_debug=$withval],
239         [with_debug=yes])
240 AC_MSG_RESULT($with_debug)
241 test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug"
242
243 AC_MSG_CHECKING(if you want to build profiling libraries)
244 AC_ARG_WITH(profile,
245         [  --with-profile          generate profile-libraries],
246         [with_profile=$withval],
247         [with_profile=no])
248 AC_MSG_RESULT($with_profile)
249 test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile"
250
251 fi
252
253 ###############################################################################
254
255 AC_MSG_CHECKING(for specified models)
256 test -z "$cf_list_models" && cf_list_models=normal
257 dnl If we use libtool to generate libraries, then it must be the only
258 dnl specified model.
259 test "$with_libtool" != "no" && cf_list_models=libtool
260 AC_MSG_RESULT($cf_list_models)
261
262 ### Use the first model as the default, and save its suffix for use in building
263 ### up test-applications.
264 AC_MSG_CHECKING(for default model)
265 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
266 AC_MSG_RESULT($DFT_LWR_MODEL)
267
268 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
269
270 AC_SUBST(DFT_LWR_MODEL)dnl      the default model ("normal")
271 AC_SUBST(DFT_UPR_MODEL)dnl      the default model ("NORMAL")
272
273 TICS_NAME=tic
274 AC_SUBST(TICS_NAME)
275
276 TINFO_NAME=tinfo
277 AC_SUBST(TINFO_NAME)
278
279 LIB_NAME=ncurses
280 AC_SUBST(LIB_NAME)
281
282 LIB_DIR=../lib
283 LIB_2ND=../../lib
284
285 CF_LIB_PREFIX(cf_prefix)
286 LIB_PREFIX=$cf_prefix
287 AC_SUBST(LIB_PREFIX)
288
289 LIB_SUFFIX=
290 AC_SUBST(LIB_SUFFIX)
291
292 ###############################################################################
293
294 AC_MSG_CHECKING(if you want to build a separate terminfo library)
295 AC_ARG_WITH(termlib,
296         [  --with-termlib          generate separate terminfo library],
297         [with_termlib=$withval],
298         [with_termlib=no])
299 AC_MSG_RESULT($with_termlib)
300
301 AC_MSG_CHECKING(if you want to build a separate tic library)
302 AC_ARG_WITH(ticlib,
303         [  --with-ticlib           generate separate tic library],
304         [with_ticlib=$withval],
305         [with_ticlib=no])
306 AC_MSG_RESULT($with_ticlib)
307
308 ### Checks for special libraries, must be done up-front.
309 SHLIB_LIST=""
310 CF_WITH_GPM
311 if test "$with_gpm" != no ; then
312         AC_MSG_CHECKING(if you want to load GPM dynamically)
313         AC_ARG_WITH(dlsym,
314                 [  --without-dlsym         do not use dlsym() to load GPM dynamically],
315                 [with_dlsym=$withval],
316                 [with_dlsym=yes])
317         AC_MSG_RESULT($with_dlsym)
318         if test "$with_dlsym" = yes ; then
319                 CF_FUNC_DLSYM
320                 if test "$with_gpm" != yes ; then
321                         CF_VERBOSE(assuming soname for gpm is $with_gpm)
322                         cf_cv_gpm_soname="$with_gpm"
323                 else
324                         CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
325                 fi
326                 test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname")
327                 SHLIB_LIST="-ldl $SHLIB_LIST"
328         else
329                 SHLIB_LIST="-lgpm $SHLIB_LIST"
330         fi
331         AC_DEFINE(HAVE_LIBGPM)
332         CF_CHECK_GPM_WGETCH
333 fi
334
335 CF_WITH_SYSMOUSE
336
337 dnl Not all ports of gcc support the -g option
338
339 if test X"$CC_G_OPT" = X"" ; then
340         CC_G_OPT='-g'
341         test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
342 fi
343 AC_SUBST(CC_G_OPT)
344
345 if test X"$CXX_G_OPT" = X"" ; then
346         CXX_G_OPT='-g'
347         test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT=''
348 fi
349 AC_SUBST(CXX_G_OPT)
350
351 AC_MSG_CHECKING(for default loader flags)
352 case $DFT_LWR_MODEL in
353 libtool) LD_MODEL=''   ;;
354 normal)  LD_MODEL=''   ;;
355 debug)   LD_MODEL=$CC_G_OPT ;;
356 profile) LD_MODEL='-pg';;
357 shared)  LD_MODEL=''   ;;
358 esac
359 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
360 AC_MSG_RESULT($LD_MODEL)
361
362 case $DFT_LWR_MODEL in
363 shared)
364 CF_ENABLE_RPATH
365 AC_MSG_CHECKING(if shared libraries should be relinked during install)
366 AC_ARG_ENABLE(relink,
367 [  --disable-relink        relink shared libraries during install],
368 [cf_cv_do_relink=$enableval],
369 [cf_cv_do_relink=yes])
370 AC_MSG_RESULT($cf_cv_do_relink)
371         ;;
372 esac
373
374 CF_SHARED_OPTS
375 if test "$CC_SHARED_OPTS" = "unknown"; then
376         for model in $cf_list_models; do
377                 if test "$model" = "shared"; then
378                         AC_ERROR(Shared libraries are not supported in this version)
379                 fi
380         done
381 fi
382
383 ###############################################################################
384 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
385
386 ###     use option --disable-overwrite to leave out the link to -lcurses
387 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
388 AC_ARG_ENABLE(overwrite,
389         [  --disable-overwrite     leave out the link to -lcurses],
390         [with_overwrite=$enableval],
391         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
392 AC_MSG_RESULT($with_overwrite)
393
394 AC_MSG_CHECKING(if external terminfo-database is used)
395 AC_ARG_ENABLE(database,
396         [  --disable-database      do not use terminfo, only fallbacks/termcap],
397         [use_database=$enableval],
398         [use_database=yes])
399 AC_MSG_RESULT($use_database)
400
401 case $host_os in #(vi
402 os2*) #(vi
403         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
404         ;;
405 *) #(vi
406         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
407         ;;
408 esac
409 AC_SUBST(TERMINFO_SRC)
410
411 CF_PATHSEP
412 if test "$use_database" != no ; then
413         AC_DEFINE(USE_DATABASE)
414
415         AC_MSG_CHECKING(which terminfo source-file will be installed)
416         AC_ARG_ENABLE(database,
417                 [  --with-database=XXX     specify terminfo source to install],
418                 [TERMINFO_SRC=$withval])
419         AC_MSG_RESULT($TERMINFO_SRC)
420
421         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
422         AC_ARG_WITH(hashed-db,
423                 [  --with-hashed-db        specify hashed-database library],,
424                 [with_hashed_db=no])
425         AC_MSG_RESULT($with_hashed_db)
426 fi
427
428 AC_MSG_CHECKING(for list of fallback descriptions)
429 AC_ARG_WITH(fallbacks,
430         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
431         [with_fallback=$withval],
432         [with_fallback=])
433 AC_MSG_RESULT($with_fallback)
434 FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
435 AC_SUBST(FALLBACK_LIST)
436
437 AC_MSG_CHECKING(if you want modern xterm or antique)
438 AC_ARG_WITH(xterm-new,
439         [  --without-xterm-new     specify if xterm terminfo should be old version],
440         [with_xterm_new=$withval],
441         [with_xterm_new=yes])
442 case $with_xterm_new in
443 no)     with_xterm_new=xterm-old;;
444 *)      with_xterm_new=xterm-new;;
445 esac
446 AC_MSG_RESULT($with_xterm_new)
447 WHICH_XTERM=$with_xterm_new
448 AC_SUBST(WHICH_XTERM)
449
450 MAKE_TERMINFO=
451 if test "$use_database" = no ; then
452         TERMINFO="${datadir}/terminfo"
453         MAKE_TERMINFO="#"
454 else
455
456 AC_MSG_CHECKING(for list of terminfo directories)
457 CF_WITH_PATHLIST(terminfo-dirs,
458         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
459         TERMINFO_DIRS,
460         DATADIR/terminfo,
461         ${datadir}/terminfo)
462 AC_MSG_RESULT($TERMINFO_DIRS)
463 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS")
464
465 AC_MSG_CHECKING(for default terminfo directory)
466 CF_WITH_PATH(default-terminfo-dir,
467         [  --with-default-terminfo-dir=DIR default terminfo directory],
468         TERMINFO,
469         DATADIR/terminfo,
470         ${datadir}/terminfo)
471 AC_MSG_RESULT($TERMINFO)
472 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO")
473
474 fi
475
476 AC_SUBST(TERMINFO)
477 AC_SUBST(MAKE_TERMINFO)
478
479 ###     use option --disable-big-core to make tic run on small machines
480 ###     We need 4Mb, check if we can allocate 50% more than that.
481 AC_MSG_CHECKING(if big-core option selected)
482 AC_ARG_ENABLE(big-core,
483         [  --disable-big-core      assume machine has little memory],
484         [with_big_core=$enableval],
485         [AC_TRY_RUN([
486 #include <stdlib.h>
487 #include <string.h>
488 int main() {
489         unsigned long n = 6000000L;
490         char *s = malloc(n);
491         if (s != 0)
492                 s[0] = s[n-1] = 0;
493         ${cf_cv_main_return:-return}(s == 0);
494 }],
495         [with_big_core=yes],
496         [with_big_core=no],
497         [with_big_core=no])])
498 AC_MSG_RESULT($with_big_core)
499 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
500
501 ### ISO C only guarantees 512-char strings, we have tables which load faster
502 ### when constructed using "big" strings.  More than the C compiler, the awk
503 ### program is a limit on most vendor UNIX systems.  Check that we can build.
504 AC_MSG_CHECKING(if big-strings option selected)
505 AC_ARG_ENABLE(big-strings,
506         [  --disable-big-strings   assume compiler has only standard-size strings],
507         [with_big_strings=$enableval],
508         [CF_AWK_BIG_PRINTF(4000,with_big_strings)])
509 AC_MSG_RESULT($with_big_strings)
510
511 USE_BIG_STRINGS=0
512 test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
513 AC_SUBST(USE_BIG_STRINGS)
514
515 ###     use option --enable-termcap to compile in the termcap fallback support
516 AC_MSG_CHECKING(if you want termcap-fallback support)
517 AC_ARG_ENABLE(termcap,
518         [  --enable-termcap        compile in termcap fallback support],
519         [with_termcap=$enableval],
520         [with_termcap=no])
521 AC_MSG_RESULT($with_termcap)
522
523 if test "$with_termcap" != "yes" ; then
524         if test "$use_database" = no ; then
525                 if test -z "$with_fallback" ; then
526                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
527                 fi
528         fi
529         AC_DEFINE(PURE_TERMINFO)
530 else
531
532 if test "$with_ticlib" != no ; then
533         AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
534 fi
535
536 AC_DEFINE(USE_TERMCAP)
537 AC_MSG_CHECKING(for list of termcap files)
538 CF_WITH_PATHLIST(termpath,
539         [  --with-termpath=XXX     specify list of termcap files],
540         TERMPATH,
541         /etc/termcap:/usr/share/misc/termcap)
542 AC_MSG_RESULT($TERMPATH)
543 test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")
544
545 ###     use option --enable-getcap to use a hacked getcap for reading termcaps
546 AC_MSG_CHECKING(if fast termcap-loader is needed)
547 AC_ARG_ENABLE(getcap,
548         [  --enable-getcap         fast termcap load, no xrefs to terminfo],
549         [with_getcap=$enableval],
550         [with_getcap=no])
551 AC_MSG_RESULT($with_getcap)
552 test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP)
553
554 AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
555 AC_ARG_ENABLE(getcap-cache,
556         [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
557         [with_getcap_cache=$enableval],
558         [with_getcap_cache=no])
559 AC_MSG_RESULT($with_getcap_cache)
560 test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)
561
562 fi
563
564 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
565 AC_MSG_CHECKING(if ~/.terminfo is wanted)
566 AC_ARG_ENABLE(home-terminfo,
567         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
568         [with_home_terminfo=$enableval],
569         [with_home_terminfo=yes])
570 AC_MSG_RESULT($with_home_terminfo)
571 test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)
572
573 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
574 AC_ARG_ENABLE(root-environ,
575         [  --disable-root-environ  restrict environment when running as root],
576         [with_root_environ=$enableval],
577         [with_root_environ=yes])
578 AC_MSG_RESULT($with_root_environ)
579 test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)
580
581 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
582 ###   to reduce storage requirements for the terminfo database.
583 CF_LINK_FUNCS
584
585 with_links=no
586 with_symlinks=no
587
588 # soft links (symbolic links) are useful for some systems where hard links do
589 # not work, or to make it simpler to copy terminfo trees around.
590 if test "$ac_cv_func_symlink" = yes ; then
591     AC_MSG_CHECKING(if tic should use symbolic links)
592     AC_ARG_ENABLE(symlinks,
593         [  --enable-symlinks       make tic use symbolic links not hard links],
594         [with_symlinks=$enableval],
595         [with_symlinks=no])
596     AC_MSG_RESULT($with_symlinks)
597 fi
598
599 # If we have hard links and did not choose to use soft links instead, there is
600 # no reason to make this choice optional - use the hard links.
601 if test "$with_symlinks" = no ; then
602     AC_MSG_CHECKING(if tic should use hard links)
603     if test "$ac_cv_func_link" = yes ; then
604         with_links=yes
605     else
606         with_links=no
607     fi
608     AC_MSG_RESULT($with_links)
609 fi
610
611 test "$with_links" = yes && AC_DEFINE(USE_LINKS)
612 test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)
613
614 ###   use option --enable-broken-linker to force on use of broken-linker support
615 AC_MSG_CHECKING(if you want broken-linker support code)
616 AC_ARG_ENABLE(broken_linker,
617         [  --enable-broken_linker  compile with broken-linker support code],
618         [with_broken_linker=$enableval],
619         [with_broken_linker=${BROKEN_LINKER-no}])
620 AC_MSG_RESULT($with_broken_linker)
621
622 BROKEN_LINKER=0
623 if test "$with_broken_linker" = yes ; then
624         AC_DEFINE(BROKEN_LINKER)
625         BROKEN_LINKER=1
626 elif test "$DFT_LWR_MODEL" = shared ; then
627         case $cf_cv_system_name in #(vi
628         cygwin*)
629                 AC_DEFINE(BROKEN_LINKER)
630                 BROKEN_LINKER=1
631                 CF_VERBOSE(cygwin linker is broken anyway)
632                 ;;
633         esac
634 fi
635 AC_SUBST(BROKEN_LINKER)
636
637 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
638 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
639 AC_ARG_ENABLE(bsdpad,
640         [  --enable-bsdpad         recognize BSD-style prefix padding],
641         [with_bsdpad=$enableval],
642         [with_bsdpad=no])
643 AC_MSG_RESULT($with_bsdpad)
644 test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)
645
646 ###   use option --enable-widec to turn on use of wide-character support
647 NCURSES_CH_T=chtype
648 NCURSES_LIBUTF8=0
649
650 NEED_WCHAR_H=0
651 NCURSES_MBSTATE_T=0
652 NCURSES_WCHAR_T=0
653 NCURSES_WINT_T=0
654
655 # Check to define _XOPEN_SOURCE "automatically"
656 CF_XOPEN_SOURCE
657
658 # Work around breakage on OS X
659 CF_SIGWINCH
660
661 # Checks for CODESET support.
662 AM_LANGINFO_CODESET
663
664 # use these variables to work around a defect in gcc's fixincludes.
665 NCURSES_OK_WCHAR_T=
666 NCURSES_OK_WINT_T=
667
668 AC_MSG_CHECKING(if you want wide-character code)
669 AC_ARG_ENABLE(widec,
670         [  --enable-widec          compile with wide-char/UTF-8 code],
671         [with_widec=$enableval],
672         [with_widec=no])
673 AC_MSG_RESULT($with_widec)
674 if test "$with_widec" = yes ; then
675         LIB_SUFFIX="w${LIB_SUFFIX}"
676         AC_DEFINE(USE_WIDEC_SUPPORT)
677         CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
678         # with_overwrite=no
679         NCURSES_CH_T=cchar_t
680         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
681         if test "$ac_cv_func_putwc" != yes ; then
682                 CF_LIBUTF8
683                 if test "$cf_cv_libutf8" = yes ; then
684                         NCURSES_LIBUTF8=1
685                 fi
686         fi
687         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
688         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
689         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
690
691         if test "$NCURSES_MBSTATE_T" != 0; then
692                 AC_DEFINE(NEED_MBSTATE_T_DEF)
693         fi
694 fi
695 AC_SUBST(NCURSES_CH_T)
696 AC_SUBST(NCURSES_LIBUTF8)
697
698 AC_SUBST(NEED_WCHAR_H)
699 AC_SUBST(NCURSES_MBSTATE_T)
700 AC_SUBST(NCURSES_WCHAR_T)
701 AC_SUBST(NCURSES_WINT_T)
702
703 AC_SUBST(NCURSES_OK_WCHAR_T)
704 AC_SUBST(NCURSES_OK_WINT_T)
705
706 ###   use option --disable-lp64 to allow long chtype
707 case $cf_cv_abi_version in
708 [[345]]*)
709         default_with_lp64=no
710         ;;
711 *)
712         default_with_lp64=yes
713         ;;
714 esac
715
716 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
717 AC_ARG_ENABLE(lp64,
718         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
719         [with_lp64=$enableval],
720         [with_lp64=$default_with_lp64])
721 AC_MSG_RESULT($with_lp64)
722
723 if test "$with_lp64" = yes ; then
724         cf_cv_enable_lp64=1
725 else
726         cf_cv_enable_lp64=0
727 fi
728 AC_SUBST(cf_cv_enable_lp64)
729
730 CF_LARGEFILE
731
732 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
733 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
734 AC_ARG_ENABLE(tparm-varargs,
735         [  --disable-tparm-varargs compile tparm() without varargs interface],
736         [with_tparm_varargs=$enableval],
737         [with_tparm_varargs=yes])
738 AC_MSG_RESULT($with_tparm_varargs)
739 NCURSES_TPARM_VARARGS=0
740 test "$with_tparm_varargs" = yes && NCURSES_TPARM_VARARGS=1
741 AC_SUBST(NCURSES_TPARM_VARARGS)
742
743 ###   use option --with-bool to override bool's type
744 AC_MSG_CHECKING(for type of bool)
745 AC_ARG_WITH(bool,
746         [  --with-bool=TYPE        override fallback type of bool variable],
747         [NCURSES_BOOL="$withval"],
748         [NCURSES_BOOL=auto])
749 AC_MSG_RESULT($NCURSES_BOOL)
750 AC_SUBST(NCURSES_BOOL)
751
752 AC_MSG_CHECKING(for alternate terminal capabilities file)
753 AC_ARG_WITH(caps,
754         [  --with-caps=alt         compile with alternate Caps file],
755         [TERMINFO_CAPS=Caps.$withval],
756         [TERMINFO_CAPS=Caps])
757 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
758 AC_MSG_RESULT($TERMINFO_CAPS)
759 AC_SUBST(TERMINFO_CAPS)
760
761 ###   use option --with-chtype to override chtype's type
762 AC_MSG_CHECKING(for type of chtype)
763 AC_ARG_WITH(chtype,
764         [  --with-chtype=TYPE      override type of chtype],
765         [NCURSES_CHTYPE="$withval"],
766         [NCURSES_CHTYPE=auto])
767 AC_MSG_RESULT($NCURSES_CHTYPE)
768
769 ###   use option --with-ospeed to override ospeed's type
770 AC_MSG_CHECKING(for type of ospeed)
771 AC_ARG_WITH(ospeed,
772         [  --with-ospeed=TYPE      override type of ospeed variable],
773         [NCURSES_OSPEED="$withval"],
774         [NCURSES_OSPEED=short])
775 AC_MSG_RESULT($NCURSES_OSPEED)
776 AC_SUBST(NCURSES_OSPEED)
777
778 ###   use option --with-mmask-t to override mmask_t's type
779 AC_MSG_CHECKING(for type of mmask_t)
780 AC_ARG_WITH(mmask-t,
781         [  --with-mmask-t=TYPE     override type of mmask_t],
782         [NCURSES_MMASK_T="$withval"],
783         [NCURSES_MMASK_T=auto])
784 AC_MSG_RESULT($NCURSES_MMASK_T)
785
786 ### Enable compiling-in rcs id's
787 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
788 AC_ARG_WITH(rcs-ids,
789         [  --with-rcs-ids          compile-in RCS identifiers],
790         [with_rcs_ids=$withval],
791         [with_rcs_ids=no])
792 AC_MSG_RESULT($with_rcs_ids)
793 test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)
794
795 ###############################################################################
796 CF_MAN_PAGES([ captoinfo clear infocmp infotocap tic toe tput ])
797
798 ###############################################################################
799 CF_HELP_MESSAGE(Extensions:)
800
801 ### Note that some functions (such as const) are normally disabled anyway.
802 AC_MSG_CHECKING(if you want to build with function extensions)
803 AC_ARG_ENABLE(ext-funcs,
804         [  --disable-ext-funcs     disable function-extensions],
805         [with_ext_funcs=$enableval],
806         [with_ext_funcs=yes])
807 AC_MSG_RESULT($with_ext_funcs)
808 if test "$with_ext_funcs" = yes ; then
809         NCURSES_EXT_FUNCS=1
810         AC_DEFINE(HAVE_CURSES_VERSION)
811         AC_DEFINE(HAVE_HAS_KEY)
812         AC_DEFINE(HAVE_RESIZETERM)
813         AC_DEFINE(HAVE_RESIZE_TERM)
814         AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
815         AC_DEFINE(HAVE_WRESIZE)
816         AC_DEFINE(NCURSES_EXT_FUNCS)
817 else
818         NCURSES_EXT_FUNCS=0
819 fi
820 AC_SUBST(NCURSES_EXT_FUNCS)
821
822 ###   use option --enable-const to turn on use of const beyond that in XSI.
823 AC_MSG_CHECKING(for extended use of const keyword)
824 AC_ARG_ENABLE(const,
825         [  --enable-const          compile with extra/non-standard const],
826         [with_ext_const=$enableval],
827         [with_ext_const=no])
828 AC_MSG_RESULT($with_ext_const)
829 NCURSES_CONST='/*nothing*/'
830 if test "$with_ext_const" = yes ; then
831         NCURSES_CONST=const
832 fi
833 AC_SUBST(NCURSES_CONST)
834
835 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
836 AC_MSG_CHECKING(if you want to use extended colors)
837 AC_ARG_ENABLE(ext-colors,
838         [  --enable-ext-colors     compile for 256-color support],
839         [with_ext_colors=$enableval],
840         [with_ext_colors=no])
841 AC_MSG_RESULT($with_ext_colors)
842 NCURSES_EXT_COLORS=0
843 if test "$with_ext_colors" = yes ; then
844         if test "$with_widec" != yes ; then
845                 AC_MSG_ERROR(This option applies only to wide-character library)
846         else
847                 # cannot be ABI 5 since it changes sizeof(cchar_t)
848                 CF_NCURSES_ABI_6
849         fi
850         NCURSES_EXT_COLORS=1
851         AC_DEFINE(NCURSES_EXT_COLORS)
852 fi
853 AC_SUBST(NCURSES_EXT_COLORS)
854
855 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
856 AC_MSG_CHECKING(if you want to use extended mouse encoding)
857 AC_ARG_ENABLE(ext-mouse,
858         [  --enable-ext-mouse      compile for extended mouse-encoding],
859         [with_ext_mouse=$enableval],
860         [with_ext_mouse=no])
861 AC_MSG_RESULT($with_ext_mouse)
862 NCURSES_MOUSE_VERSION=1
863 if test "$with_ext_mouse" = yes ; then
864         NCURSES_MOUSE_VERSION=2
865         CF_NCURSES_ABI_6
866 fi
867 AC_SUBST(NCURSES_MOUSE_VERSION)
868
869 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
870 AC_ARG_ENABLE(no-padding,
871         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
872         [with_no_padding=$enableval],
873         [with_no_padding=$with_ext_funcs])
874 AC_MSG_RESULT($with_no_padding)
875 test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
876
877 AC_CHECK_SIZEOF([signed char], 0)
878 if test "$ac_cv_sizeof_signed_char" = 1 ; then
879         NCURSES_SBOOL="signed char"
880 else
881         NCURSES_SBOOL="char"
882 fi
883 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
884 AC_ARG_ENABLE(signed-char,
885         [  --enable-signed-char    compile using signed Boolean's in term.h],
886         [with_signed_char=$enableval],
887         [with_signed_char=no])
888 AC_MSG_RESULT($with_signed_char)
889 test "$with_signed_char" != yes && NCURSES_SBOOL="char"
890 AC_SUBST(NCURSES_SBOOL)
891
892 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
893 AC_MSG_CHECKING(if you want SIGWINCH handler)
894 AC_ARG_ENABLE(sigwinch,
895         [  --enable-sigwinch       compile with SIGWINCH handler],
896         [with_sigwinch=$enableval],
897         [with_sigwinch=$with_ext_funcs])
898 AC_MSG_RESULT($with_sigwinch)
899 test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
900
901 ###   use option --enable-tcap-names to allow user to define new capabilities
902 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
903 AC_ARG_ENABLE(tcap-names,
904         [  --enable-tcap-names     compile with user-definable terminal capabilities],
905         [with_tcap_names=$enableval],
906         [with_tcap_names=$with_ext_funcs])
907 AC_MSG_RESULT($with_tcap_names)
908 NCURSES_XNAMES=0
909 test "$with_tcap_names" = yes && NCURSES_XNAMES=1
910 AC_SUBST(NCURSES_XNAMES)
911
912 ###############################################################################
913 # These options are relatively safe to experiment with.
914 CF_HELP_MESSAGE(Development Code:)
915 AC_MSG_CHECKING(if you want all development code)
916 AC_ARG_WITH(develop,
917         [  --without-develop       disable development options],
918         [with_develop=$withval],
919         [with_develop=no])
920 AC_MSG_RESULT($with_develop)
921
922 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
923 AC_MSG_CHECKING(if you want hard-tabs code)
924 AC_ARG_ENABLE(hard-tabs,
925         [  --enable-hard-tabs      compile with hard-tabs code],,
926         [enable_hard_tabs=$with_develop])
927 AC_MSG_RESULT($enable_hard_tabs)
928 test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
929
930 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
931 AC_MSG_CHECKING(if you want limited support for xmc)
932 AC_ARG_ENABLE(xmc-glitch,
933         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
934         [enable_xmc_glitch=$with_develop])
935 AC_MSG_RESULT($enable_xmc_glitch)
936 test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
937
938 ###############################################################################
939 # These are just experimental, probably should not be in a package:
940 CF_HELP_MESSAGE(Experimental Code:)
941
942 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
943 AC_ARG_ENABLE(assumed-color,
944         [  --disable-assumed-color do not assume anything about default-colors],
945         [with_assumed_color=$enableval],
946         [with_assumed_color=yes])
947 AC_MSG_RESULT($with_assumed_color)
948 test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
949
950 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
951 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
952 AC_ARG_ENABLE(hashmap,
953         [  --disable-hashmap       compile without hashmap scrolling-optimization],
954         [with_hashmap=$enableval],
955         [with_hashmap=yes])
956 AC_MSG_RESULT($with_hashmap)
957 test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
958
959 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
960 AC_MSG_CHECKING(if you want colorfgbg code)
961 AC_ARG_ENABLE(colorfgbg,
962         [  --enable-colorfgbg      compile with $COLORFGBG code],
963         [with_colorfgbg=$enableval],
964         [with_colorfgbg=no])
965 AC_MSG_RESULT($with_colorfgbg)
966 test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
967
968 # This is still experimental (20080329), but should ultimately be moved to
969 # the script-block --with-normal, etc.
970 CF_WITH_PTHREAD
971
972 AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
973 AC_ARG_ENABLE(weak-symbols,
974     [  --enable-weak-symbols   enable weak-symbols for pthreads],
975     [use_weak_symbols=$withval],
976     [use_weak_symbols=no])
977 AC_MSG_RESULT($use_weak_symbols)
978 if test "$use_weak_symbols" = yes ; then
979     CF_WEAK_SYMBOLS
980 else
981     cf_cv_weak_symbols=no
982 fi
983
984 if test $cf_cv_weak_symbols = yes ; then
985     AC_DEFINE(USE_WEAK_SYMBOLS)
986 fi
987
988 PTHREAD=
989 if test "$with_pthread" = "yes" ; then
990     AC_DEFINE(USE_PTHREADS)
991     enable_reentrant=yes
992     if test $cf_cv_weak_symbols = yes ; then
993         PTHREAD=-lpthread
994     fi
995 fi
996 AC_SUBST(PTHREAD)
997
998 # Reentrant code has to be opaque; there's little advantage to making ncurses
999 # opaque outside of that, so there is no --enable-opaque option.  We can use
1000 # this option without --with-pthreads, but this will be always set for
1001 # pthreads.
1002 AC_MSG_CHECKING(if you want experimental reentrant code)
1003 AC_ARG_ENABLE(reentrant,
1004         [  --enable-reentrant      compile with experimental reentrant code],
1005         [with_reentrant=$enableval],
1006         [with_reentrant=no])
1007 AC_MSG_RESULT($with_reentrant)
1008 if test "$with_reentrant" = yes ; then
1009         cf_cv_enable_reentrant=1
1010         cf_cv_enable_opaque="NCURSES_INTERNALS"
1011         NCURSES_OPAQUE=1
1012         NCURSES_SIZE_T=int
1013     if test $cf_cv_weak_symbols = yes ; then
1014         CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1015     else
1016         LIB_SUFFIX="t${LIB_SUFFIX}"
1017     fi
1018         AC_DEFINE(USE_REENTRANT)
1019         CF_NCURSES_ABI_6
1020 else
1021         cf_cv_enable_reentrant=0
1022         cf_cv_enable_opaque="NCURSES_OPAQUE"
1023         NCURSES_OPAQUE=0
1024         NCURSES_SIZE_T=short
1025 fi
1026 AC_SUBST(cf_cv_enable_reentrant)
1027 AC_SUBST(cf_cv_enable_opaque)
1028 AC_SUBST(NCURSES_OPAQUE)
1029 AC_SUBST(NCURSES_SIZE_T)
1030
1031 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1032 AC_ARG_ENABLE(safe-sprintf,
1033         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1034         [with_safe_sprintf=$enableval],
1035         [with_safe_sprintf=no])
1036 AC_MSG_RESULT($with_safe_sprintf)
1037 test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
1038
1039 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1040 # when hashmap is used scroll hints are useless
1041 if test "$with_hashmap" = no ; then
1042 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1043 AC_ARG_ENABLE(scroll-hints,
1044         [  --disable-scroll-hints  compile without scroll-hints code],
1045         [with_scroll_hints=$enableval],
1046         [with_scroll_hints=yes])
1047 AC_MSG_RESULT($with_scroll_hints)
1048 test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
1049 fi
1050
1051 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1052 AC_ARG_ENABLE(wgetch-events,
1053         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1054         [with_wgetch_events=$enableval],
1055         [with_wgetch_events=no])
1056 AC_MSG_RESULT($with_wgetch_events)
1057 test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
1058
1059 ###############################################################################
1060 CF_HELP_MESSAGE(Testing/development Options:)
1061
1062 ###     use option --disable-echo to suppress full display compiling commands
1063 AC_MSG_CHECKING(if you want to display full commands during build)
1064 AC_ARG_ENABLE(echo,
1065         [  --enable-echo           build: display "compiling" commands (default)],
1066         [with_echo=$enableval],
1067         [with_echo=yes])
1068 if test "$with_echo" = yes; then
1069         ECHO_LINK=
1070 else
1071         ECHO_LINK='@ echo linking $@ ... ;'
1072         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1073         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1074 fi
1075 AC_MSG_RESULT($with_echo)
1076 AC_SUBST(ECHO_LINK)
1077
1078 ###     use option --enable-warnings to turn on all gcc warnings
1079 AC_MSG_CHECKING(if you want to see compiler warnings)
1080 AC_ARG_ENABLE(warnings,
1081         [  --enable-warnings       build: turn on GCC compiler warnings],
1082         [with_warnings=$enableval])
1083 AC_MSG_RESULT($with_warnings)
1084
1085 if test "x$with_warnings" = "xyes"; then
1086         ADAFLAGS="$ADAFLAGS -gnatg"
1087         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1088         if test "$cf_with_cxx" = yes ; then
1089                 CF_GXX_WARNINGS(Wno-unused)
1090         fi
1091 fi
1092 CF_GCC_ATTRIBUTES
1093
1094 ###     use option --enable-assertions to turn on generation of assertion code
1095 AC_MSG_CHECKING(if you want to enable runtime assertions)
1096 AC_ARG_ENABLE(assertions,
1097         [  --enable-assertions     test: turn on generation of assertion code],
1098         [with_assertions=$enableval],
1099         [with_assertions=no])
1100 AC_MSG_RESULT($with_assertions)
1101 if test -n "$GCC"
1102 then
1103         if test "$with_assertions" = no
1104         then
1105                 AC_DEFINE(NDEBUG)
1106                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1107         else
1108                 ADAFLAGS="$ADAFLAGS -gnata"
1109         fi
1110 fi
1111
1112 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1113 CF_DISABLE_LEAKS
1114 AC_DEFINE(HAVE_NC_ALLOC_H)
1115
1116 ###     use option --enable-expanded to generate certain macros as functions
1117 AC_ARG_ENABLE(expanded,
1118         [  --enable-expanded       test: generate functions for certain macros],
1119         [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
1120
1121 ###     use option --disable-macros to suppress macros in favor of functions
1122 AC_ARG_ENABLE(macros,
1123         [  --disable-macros        test: use functions rather than macros],
1124         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
1125
1126 # Normally we only add trace() to the debug-library.  Allow this to be
1127 # extended to all models of the ncurses library:
1128 cf_all_traces=no
1129 case "$CFLAGS $CPPFLAGS" in
1130 *-DTRACE*)
1131         cf_all_traces=yes
1132         ;;
1133 esac
1134
1135 AC_MSG_CHECKING(whether to add trace feature to all models)
1136 AC_ARG_WITH(trace,
1137 [  --with-trace            test: add trace() function to all models of ncurses],
1138 [cf_with_trace=$withval],
1139 [cf_with_trace=$cf_all_traces])
1140 AC_MSG_RESULT($cf_with_trace)
1141
1142 if test "$cf_with_trace" = yes ; then
1143         LIB_TRACING=all
1144         ADA_TRACE=TRUE
1145         CF_ADD_CFLAGS(-DTRACE)
1146 else
1147         LIB_TRACING=DEBUG
1148         ADA_TRACE=FALSE
1149 fi
1150
1151 AC_SUBST(ADA_TRACE)
1152
1153 ###     Checks for libraries.
1154 AC_CHECK_FUNC(gettimeofday,
1155         AC_DEFINE(HAVE_GETTIMEOFDAY),[
1156
1157 AC_CHECK_LIB(bsd, gettimeofday,
1158         AC_DEFINE(HAVE_GETTIMEOFDAY)
1159         LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday
1160
1161 CF_MATH_LIB(MATH_LIB,sin(x))
1162 AC_SUBST(MATH_LIB)
1163
1164 ###     Checks for header files.
1165 AC_STDC_HEADERS
1166 AC_HEADER_DIRENT
1167 AC_HEADER_TIME
1168 CF_REGEX
1169
1170 dnl These are some other potentially nonportable headers.
1171 AC_CHECK_HEADERS( \
1172 fcntl.h \
1173 getopt.h \
1174 limits.h \
1175 locale.h \
1176 poll.h \
1177 sys/bsdtypes.h \
1178 sys/ioctl.h \
1179 sys/param.h \
1180 sys/poll.h \
1181 sys/select.h \
1182 sys/time.h \
1183 sys/times.h \
1184 ttyent.h \
1185 unistd.h \
1186 wctype.h \
1187 )
1188
1189 # check for ISC (this may also define _POSIX_SOURCE)
1190 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1191 if test "$ISC" = yes ; then
1192         AC_CHECK_LIB(cposix,main)
1193         AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()'
1194 fi
1195
1196 CF_SYS_TIME_SELECT
1197
1198 ###     checks for compiler characteristics
1199 AC_LANG_C
1200 AC_C_CONST
1201 CF_C_INLINE(NCURSES_INLINE,1200)
1202 CF_SIG_ATOMIC_T
1203
1204 if test $NCURSES_CHTYPE = auto ; then
1205         CF_TYPEOF_CHTYPE
1206 else
1207         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1208 fi
1209 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1210 AC_SUBST(cf_cv_typeof_chtype)
1211
1212 CF_UNSIGNED_LITERALS
1213 cf_cv_1UL="1"
1214 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1215 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1216 AC_SUBST(cf_cv_1UL)
1217
1218 if test $NCURSES_MMASK_T = auto ; then
1219         cf_cv_typeof_mmask_t=long
1220 else
1221         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1222 fi
1223 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1224 AC_SUBST(cf_cv_typeof_mmask_t)
1225
1226 ###     Checks for external-data
1227 CF_ERRNO
1228 CF_LINK_DATAONLY
1229
1230 ###     Checks for library functions.
1231 AC_CHECK_FUNCS( \
1232 getcwd \
1233 getegid \
1234 geteuid \
1235 getttynam \
1236 issetugid \
1237 poll \
1238 remove \
1239 select \
1240 setbuf \
1241 setbuffer \
1242 setvbuf \
1243 sigaction \
1244 sigvec \
1245 strdup \
1246 strstr \
1247 tcgetpgrp \
1248 times \
1249 vsnprintf \
1250 )
1251 if test "$with_getcap" = "yes" ; then
1252         CF_CGETENT
1253 fi
1254
1255 CF_ISASCII
1256 CF_STRUCT_SIGACTION
1257 CF_FUNC_NANOSLEEP
1258 CF_FUNC_TERMIOS
1259 CF_FUNC_VSSCANF
1260 CF_MKSTEMP
1261
1262 # setup for prototype of fallback for vsscanf()
1263 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1264
1265 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1266 if test "$cross_compiling" = yes ; then
1267         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1268 else
1269         AC_FUNC_SETVBUF_REVERSED
1270 fi
1271 AC_TYPE_SIGNAL
1272 CF_TYPE_SIGACTION
1273 CF_SIZECHANGE
1274 CF_FUNC_MEMMOVE
1275 CF_FUNC_POLL
1276
1277 # special check for test/ditto.c
1278 CF_FUNC_OPENPTY
1279 if test "$cf_cv_func_openpty" != no ; then
1280     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
1281     AC_DEFINE(USE_XTERM_PTY)
1282     if test "$cf_cv_lib_util" = yes ; then
1283         TEST_LIBS="-lutil $TEST_LIBS"
1284     fi
1285 fi
1286 AC_SUBST(TEST_LIBS)
1287
1288 if test "$with_hashed_db" != no ; then
1289         AC_DEFINE(USE_HASHED_DB)
1290         CF_HASHED_DB($with_hashed_db)
1291 fi
1292
1293 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1294 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1295         CF_STRIP_G_OPT(CFLAGS)
1296         CF_STRIP_G_OPT(CXXFLAGS)
1297 fi
1298
1299 # Just in case, check if the C compiler has a bool type.
1300 CF_BOOL_DECL(cf_cv_cc_bool_type)
1301
1302 # Check for C++ compiler characteristics (and ensure that it's there!)
1303 if test -n "$CXX" ; then
1304         AC_LANG_CPLUSPLUS
1305         CF_STDCPP_LIBRARY
1306         CF_PROG_CC_C_O(CXX)
1307
1308         case $GXX_VERSION in
1309         1*|2.[0-6]*)
1310                 cf_cxx_library=yes
1311                 ;;
1312         *-2.7*|2.7*)
1313                 CF_GPP_LIBRARY
1314                 ;;
1315         *)
1316                 cf_cxx_library=no
1317                 ;;
1318         esac
1319
1320         AC_CHECK_HEADERS(iostream typeinfo)
1321
1322     if test x"$ac_cv_header_iostream" = xyes ; then
1323         AC_MSG_CHECKING(if iostream uses std-namespace)
1324         AC_TRY_COMPILE([
1325 #include <iostream>
1326 using std::endl;
1327 using std::cerr;],[
1328 cerr << "testing" << endl;
1329 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1330         AC_MSG_RESULT($cf_iostream_namespace)
1331         if test "$cf_iostream_namespace" = yes ; then
1332             AC_DEFINE(IOSTREAM_NAMESPACE)
1333         fi
1334     fi
1335
1336         CF_BOOL_DECL
1337         CF_BOOL_SIZE
1338         CF_ETIP_DEFINES
1339         CF_CPP_PARAM_INIT
1340         CF_CPP_STATIC_CAST
1341
1342         CXX_AR='$(AR)'
1343         CXX_AR_OPTS='$(AR_OPTS)'
1344         case $cf_cv_system_name in #(vi
1345         irix*) #(vi
1346             if test "$GXX" != yes ; then
1347                 CXX_AR='$(CXX)'
1348                 CXX_AR_OPTS='-ar -o'
1349             fi
1350             ;;
1351         sco3.2v5*) #(vi
1352             CXXLDFLAGS="-u main"
1353             ;;
1354         solaris2*)
1355             if test "$GXX" != yes ; then
1356                 CXX_AR='$(CXX)'
1357                 CXX_AR_OPTS='-xar -o'
1358             fi
1359             ;;
1360         esac
1361         AC_SUBST(CXXLDFLAGS)
1362         AC_SUBST(CXX_AR)
1363         AC_SUBST(CXX_AR_OPTS)
1364 else
1365         cf_cxx_library=no
1366         cf_cv_builtin_bool=1
1367
1368         # Just because we are not configuring against C++ right now does not
1369         # mean that a user will not want to use C++.  Some distributors disable
1370         # the C++ portion of this configuration as a shortcut (or just to avoid
1371         # compiling the demo in the c++ directory).  So we need a reasonable
1372         # default for the 'bool' type.
1373         #
1374         # Caveat: since the storage of the bool type is not standardized, it
1375         # may change.
1376
1377         if test "$NCURSES_BOOL" != auto ; then
1378                 cf_cv_type_of_bool=$NCURSES_BOOL
1379                 cf_cv_header_stdbool_h=0
1380         else
1381                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1382                         CF_BOOL_SIZE
1383                 else
1384                         AC_MSG_CHECKING(for fallback type of bool)
1385                         case "$host_cpu" in #(vi
1386                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1387                         *)      cf_cv_type_of_bool=int  ;;
1388                         esac
1389                         AC_MSG_RESULT($cf_cv_type_of_bool)
1390                 fi
1391         fi
1392 fi
1393 AC_SUBST(CXXLIBS)
1394
1395 # If the C compiler did not declare bool, and we did not determine that the C++
1396 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1397 # ncurses library use the same type as C++ bool.  Note that this allows one to
1398 # specify the type of bool in a configure-script option and postpone
1399 # integration with the C++ compiler provided that the types are compatible.
1400 USE_CXX_BOOL=1
1401 if test $cf_cv_cc_bool_type = 1
1402 then
1403         # oops: C has a bool.  Unlikely, but C++ could differ.
1404         USE_CXX_BOOL=0
1405 elif test $cf_cv_builtin_bool = 0
1406 then
1407         # C++ has no bool
1408         USE_CXX_BOOL=0
1409 else
1410         # this is the normal case
1411         USE_CXX_BOOL='defined(__cplusplus)'
1412 fi
1413 AC_SUBST(USE_CXX_BOOL)
1414
1415 CF_HELP_MESSAGE(Ada95 Binding Options:)
1416
1417 dnl If the Ada95 source-tree is present, add that to the build unless it will
1418 dnl not work, or was not requested.
1419 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1420
1421 dnl libtool does not know anything about GNAT, though a change made in 1998
1422 dnl provided for it "someday".  Disable the ada subtree if we are using
1423 dnl libtool -TD 20070714
1424 if test "$cf_with_ada" != "no" ; then
1425     if test "$with_libtool" != "no"; then
1426         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1427         cf_with_ada=no
1428     fi
1429 fi
1430
1431 dnl Check for availability of GNU Ada Translator (GNAT).
1432 dnl At the moment we support no other Ada95 compiler.
1433 if test "$cf_with_ada" != "no" ; then
1434 cf_ada_make=gnatmake
1435 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
1436 if test "$ac_cv_prog_gnat_exists" = no; then
1437    cf_ada_make=
1438 else
1439    CF_GNAT_VERSION
1440    AC_CHECK_PROG(M4_exists, m4, yes, no)
1441    if test "$ac_cv_prog_M4_exists" = no; then
1442       cf_cv_prog_gnat_correct=no
1443       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
1444    fi
1445    if test "$cf_cv_prog_gnat_correct" = yes; then
1446       AC_MSG_CHECKING(if GNAT works)
1447       CF_GNAT_TRY_RUN([procedure conftest;],
1448 [with Text_IO;
1449 with GNAT.OS_Lib;
1450 procedure conftest is
1451 begin
1452    Text_IO.Put ("Hello World");
1453    Text_IO.New_Line;
1454    GNAT.OS_Lib.OS_Exit (0);
1455 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
1456       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
1457    fi
1458 fi
1459 if test "$cf_cv_prog_gnat_correct" = yes; then
1460    ADAFLAGS="-O3 -gnatpn $ADAFLAGS"
1461
1462    AC_MSG_CHECKING(if GNAT pragma Unreferenced works)
1463    CF_GNAT_TRY_LINK([procedure conftest;],
1464 [with Text_IO;
1465 with GNAT.OS_Lib;
1466 procedure conftest is
1467    test : Integer;
1468    pragma Unreferenced (test);
1469 begin
1470    test := 1;
1471    Text_IO.Put ("Hello World");
1472    Text_IO.New_Line;
1473    GNAT.OS_Lib.OS_Exit (0);
1474 end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
1475    AC_MSG_RESULT($cf_cv_pragma_unreferenced)
1476
1477    # if the pragma is supported, use it (needed in the Trace code).
1478    if test $cf_cv_pragma_unreferenced = yes ; then
1479       PRAGMA_UNREF=TRUE
1480    else
1481       PRAGMA_UNREF=FALSE
1482    fi
1483
1484    AC_ARG_WITH(ada-compiler,
1485         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
1486         [cf_ada_compiler=$withval],
1487         [cf_ada_compiler=gnatmake])
1488
1489    cf_ada_package=terminal_interface
1490
1491    AC_SUBST(cf_ada_make)
1492    AC_SUBST(cf_ada_compiler)
1493    AC_SUBST(cf_ada_package)
1494    AC_SUBST(ADAFLAGS)
1495    AC_SUBST(cf_compile_generics)
1496    AC_SUBST(cf_generic_objects)
1497    AC_SUBST(PRAGMA_UNREF)
1498
1499    CF_WITH_PATH(ada-include,
1500        [  --with-ada-include=DIR  Ada includes are in DIR],
1501        ADA_INCLUDE,
1502        PREFIX/lib/ada/adainclude,
1503        [$]prefix/lib/ada/adainclude)
1504    AC_SUBST(ADA_INCLUDE)
1505
1506    CF_WITH_PATH(ada-objects,
1507        [  --with-ada-objects=DIR  Ada objects are in DIR],
1508        ADA_OBJECTS,
1509        PREFIX/lib/ada/adalib,
1510        [$]prefix/lib/ada/adalib)
1511    AC_SUBST(ADA_OBJECTS)
1512
1513 fi
1514 fi
1515 else
1516    cf_with_ada=no
1517 fi
1518
1519 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1520 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1521 ###
1522 ### ticlib modules may be a separate library, otherwise contained in termlib.
1523 ### termlib modules may be a separate library, otherwise contained in ncurses.
1524 ###
1525 ### The of "+" or " " between the tokens controls the way the script
1526 ### chooses to split module lists into libraries.
1527 ###
1528 ### (see CF_LIB_RULES).
1529 AC_MSG_CHECKING(for library subsets)
1530 LIB_SUBSETS=
1531
1532 if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1533         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1534         if test "$with_ticlib" != no ; then
1535                 LIB_SUBSETS="${LIB_SUBSETS} "
1536         else
1537                 LIB_SUBSETS="${LIB_SUBSETS}+"
1538         fi
1539 fi
1540
1541 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1542 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1543 if test "$with_termlib" != no ; then
1544         LIB_SUBSETS="${LIB_SUBSETS} "
1545 else
1546         LIB_SUBSETS="${LIB_SUBSETS}+"
1547 fi
1548
1549 LIB_SUBSETS="${LIB_SUBSETS}base"
1550 test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1551 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1552
1553 AC_MSG_RESULT($LIB_SUBSETS)
1554
1555 ### Construct the list of include-directories to be generated
1556 CF_INCLUDE_DIRS
1557 CF_ADA_INCLUDE_DIRS
1558
1559 ### Build up pieces for makefile rules
1560 AC_MSG_CHECKING(default library suffix)
1561 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1562 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1563 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1564
1565 AC_MSG_CHECKING(default library-dependency suffix)
1566 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1567 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1568 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1569
1570 AC_MSG_CHECKING(default object directory)
1571 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1572 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1573 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1574
1575 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1576 if test "$cf_with_cxx" = yes ; then
1577 AC_MSG_CHECKING(c++ library-dependency suffix)
1578 if test "$with_libtool" != "no"; then
1579         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1580 else
1581         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
1582 fi
1583 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1584 AC_SUBST(CXX_LIB_SUFFIX)
1585 fi
1586
1587 # do not want -ldl in build except as needed for -lncurses dependency
1588 if test "$with_dlsym" = yes ; then
1589 if test $DFT_LWR_MODEL = shared || \
1590    test $DFT_LWR_MODEL = libtool ; then
1591         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1592 fi
1593 fi
1594 ### Set up low-level terminfo dependencies for makefiles.
1595
1596 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1597 # do not need libdl
1598 TICS_LIST=
1599 if test "$with_dlsym" = yes ; then
1600         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1601 fi
1602
1603 if test "$with_ticlib" != no ; then
1604
1605         if test "$with_ticlib" != yes ; then
1606                 TICS_NAME=$with_ticlib
1607                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1608                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1609                 TICS_LIB_SUFFIX="${with_ticlib}"
1610         else
1611                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1612                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1613                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1614         fi
1615         TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
1616 else
1617         TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1618 fi
1619 AC_SUBST(TICS_ARG_SUFFIX)
1620 AC_SUBST(TICS_DEP_SUFFIX)
1621 AC_SUBST(TICS_LIB_SUFFIX)
1622 AC_SUBST(TICS_ARGS)
1623
1624 if test "$with_termlib" != no ; then
1625
1626         if test "$with_termlib" != yes ; then
1627                 TINFO_NAME=$with_termlib
1628                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1629                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1630                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1631                 TINFO_LIB_SUFFIX="${with_termlib}"
1632         else
1633                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1634                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1635                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1636                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1637         fi
1638
1639         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1640         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1641         if test "$DFT_LWR_MODEL" = "libtool"; then
1642                 TEST_ARGS="${TEST_DEPS}"
1643                 TEST_ARG2="${TEST_DEP2}"
1644                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1645         else
1646                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1647                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1648                 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1649                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1650                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1651         fi
1652 else
1653         # the next lines are needed for linking libtic over libncurses
1654         TINFO_NAME=${LIB_NAME}
1655         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1656         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1657         TICS_LIST="$SHLIB_LIST"
1658
1659         TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1660 fi
1661
1662 if test "$DFT_LWR_MODEL" = shared ; then
1663         case $cf_cv_system_name in #(vi
1664         cygwin*)
1665                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1666                 TINFO_SUFFIX=.dll
1667                 ;;
1668         esac
1669 fi
1670
1671 AC_SUBST(TINFO_ARG_SUFFIX)
1672 AC_SUBST(TINFO_DEP_SUFFIX)
1673 AC_SUBST(TINFO_LIB_SUFFIX)
1674 AC_SUBST(TINFO_ARGS)
1675
1676 if test "$with_dlsym" = yes ; then
1677         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1678 fi
1679
1680 if test "$DFT_LWR_MODEL" = "libtool"; then
1681     OBJEXT=lo
1682 fi
1683
1684 # needed for Ada95
1685 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
1686 AC_SUBST(TINFO_ARGS2)
1687
1688 case $DFT_LWR_MODEL in
1689 normal|debug|profile)
1690         CF_LDFLAGS_STATIC
1691         ;;
1692 esac
1693
1694 AC_MSG_CHECKING(where we will install curses.h)
1695 test "$with_overwrite" = no && \
1696 test "x$includedir" = 'x${prefix}/include' && \
1697         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1698 AC_MSG_RESULT($includedir)
1699
1700 ### Resolve a conflict between normal and wide-curses by forcing applications
1701 ### that will need libutf8 to add it to their configure script.
1702 if test "$with_overwrite" != no ; then
1703 if test "$NCURSES_LIBUTF8" = 1 ; then
1704         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1705         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1706 fi
1707 fi
1708
1709 AC_SUBST(WITH_OVERWRITE)
1710 AC_SUBST(TICS_LIST)
1711 AC_SUBST(TINFO_LIST)
1712 AC_SUBST(SHLIB_LIST)
1713
1714 # used to separate tack out of the tree
1715 NCURSES_TREE=
1716 AC_SUBST(NCURSES_TREE)
1717
1718 ### predefined stuff for the test programs
1719 AC_DEFINE(HAVE_SLK_COLOR)
1720
1721 ### Construct the list of subdirectories for which we'll customize makefiles
1722 ### with the appropriate compile-rules.
1723
1724 CF_SRC_MODULES($modules_to_build)
1725
1726 if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
1727    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses-config"
1728 fi
1729
1730 CF_DIRS_TO_MAKE
1731
1732 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATHSEP')
1733
1734 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
1735
1736 ### Now that we're done running tests, add the compiler-warnings, if any
1737 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1738
1739 ### If we're building with rpath, try to link non-standard libs that way too.
1740 if test "$DFT_LWR_MODEL" = "shared"; then
1741   CF_RPATH_HACK
1742 fi
1743
1744 ### Define substitutions for header files to avoid name-pollution
1745 CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
1746 CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
1747 CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
1748
1749 ################################################################################
1750 test "$use_database" = yes && SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1751 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1752 AC_OUTPUT( \
1753         include/MKterm.h.awk \
1754         include/curses.head:include/curses.h.in \
1755         include/termcap.h \
1756         include/unctrl.h \
1757         $SUB_MAKEFILES \
1758         Makefile,[
1759 CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
1760 CF_LIB_RULES($SRC_SUBDIRS)
1761 ],[
1762 ### Special initialization commands, used to pass information from the
1763 ### configuration-run into config.status
1764
1765 AWK="$AWK"
1766 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1767 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1768 ECHO_LINK="$ECHO_LINK"
1769 LDCONFIG="$LDCONFIG"
1770 LIB_NAME="$LIB_NAME"
1771 LIB_SUBSETS="$LIB_SUBSETS"
1772 LIB_SUFFIX="$LIB_SUFFIX"
1773 LIB_TRACING="$LIB_TRACING"
1774 MAKE_TERMINFO="$MAKE_TERMINFO"
1775 NCURSES_MAJOR="$NCURSES_MAJOR"
1776 NCURSES_MINOR="$NCURSES_MINOR"
1777 NCURSES_OSPEED="$NCURSES_OSPEED"
1778 NCURSES_PATCH="$NCURSES_PATCH"
1779 SRC_SUBDIRS="$SRC_SUBDIRS"
1780 TERMINFO="$TERMINFO"
1781 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1782 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1783 TINFO_NAME="$TINFO_NAME"
1784 TINFO_SUFFIX="$TINFO_SUFFIX"
1785 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1786 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1787 TICS_NAME="$TICS_NAME"
1788 WITH_CURSES_H="$with_curses_h"
1789 WITH_ECHO="$with_echo"
1790 WITH_OVERWRITE="$with_overwrite"
1791 cf_LIST_MODELS="$cf_list_models"
1792 cf_cv_abi_version="$cf_cv_abi_version"
1793 cf_cv_do_relink="$cf_cv_do_relink"
1794 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1795 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1796 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1797 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1798 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1799 cf_cv_rel_version="$cf_cv_rel_version"
1800 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1801 cf_cv_shared_soname='$cf_cv_shared_soname'
1802 cf_cv_shlib_version="$cf_cv_shlib_version"
1803 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1804 cf_cv_system_name="$cf_cv_system_name"
1805 cf_with_cxx_binding="$cf_with_cxx_binding"
1806 host="$host"
1807 target="$target"
1808
1809 ],cat)dnl
1810 ${MAKE-make} preinstall