309d27bd26460cd92ee1db29c328618448882231
[ncurses.git] / configure.in
1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
3 dnl                                                                          *
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11 dnl                                                                          *
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13 dnl in all copies or substantial portions of the Software.                   *
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15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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26 dnl authorization.                                                           *
27 dnl***************************************************************************
28 dnl
29 dnl Author: Thomas E. Dickey 1995-on
30 dnl
31 dnl $Id: configure.in,v 1.477 2009/11/07 19:25:17 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: 1.477 $)
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 install manpages)
126 AC_ARG_WITH(manpages,
127         [  --without-manpages      suppress install of manpages],
128         [cf_with_manpages=$withval],
129         [cf_with_manpages=yes])
130 AC_MSG_RESULT($cf_with_manpages)
131
132 AC_MSG_CHECKING(if you want to build programs such as tic)
133 AC_ARG_WITH(progs,
134         [  --without-progs         suppress build with programs (e.g., tic)],
135         [cf_with_progs=$withval],
136         [cf_with_progs=yes])
137 AC_MSG_RESULT($cf_with_progs)
138
139 AC_MSG_CHECKING(if you wish to install curses.h)
140 AC_ARG_WITH(curses-h,
141         [  --without-curses-h      install curses.h as ncurses.h only],
142         [with_curses_h=$withval],
143         [with_curses_h=yes])
144 AC_MSG_RESULT($with_curses_h)
145
146 modules_to_build="ncurses"
147 if test "X$cf_with_progs" != Xno ; then
148 modules_to_build="$modules_to_build progs tack"
149 fi
150 modules_to_build="$modules_to_build panel menu form"
151
152 AC_ARG_PROGRAM
153
154 CF_PROG_AWK
155 CF_PROG_EGREP
156 CF_PROG_INSTALL
157 CF_PROG_LINT
158 AC_PROG_LN_S
159
160 AC_SYS_LONG_FILE_NAMES
161
162 # if we find pkg-config, check if we should install the ".pc" files.
163 CF_PKG_CONFIG
164
165 if test "$PKG_CONFIG" != no ; then
166         AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
167
168         # Leave this as something that can be overridden in the environment.
169         if test -z "$PKG_CONFIG_LIBDIR" ; then
170                 PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`/lib/pkgconfig
171         fi
172         PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/^://' -e 's/:.*//'`
173         if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
174                 AC_ARG_ENABLE(pc-files,
175                         [  --enable-pc-files       generate and install .pc files for pkg-config],
176                         [enable_pc_files=$enableval],
177                         [enable_pc_files=no])
178                 AC_MSG_RESULT($enable_pc_files)
179         else
180                 AC_MSG_RESULT(no)
181                 AC_MSG_WARN(did not find library $PKG_CONFIG_LIBDIR)
182                 enable_pc_files=no
183         fi
184 fi
185 AC_SUBST(PKG_CONFIG_LIBDIR)
186
187 AC_MSG_CHECKING(if we should assume mixed-case filenames)
188 AC_ARG_ENABLE(mixed-case,
189         [  --enable-mixed-case     tic should assume mixed-case filenames],
190         [enable_mixedcase=$enableval],
191         [enable_mixedcase=auto])
192 AC_MSG_RESULT($enable_mixedcase)
193 if test "$enable_mixedcase" = "auto" ; then
194     CF_MIXEDCASE_FILENAMES
195 else
196     cf_cv_mixedcase=$enable_mixedcase
197     if test "$enable_mixedcase" = "yes" ; then
198         AC_DEFINE(MIXEDCASE_FILENAMES)
199     fi
200 fi
201
202 # do this after mixed-case option (tags/TAGS is not as important as tic).
203 AC_PROG_MAKE_SET
204 CF_MAKE_TAGS
205 CF_MAKEFLAGS
206
207 dnl These are standard among *NIX systems, but not when cross-compiling
208 AC_CHECK_TOOL(RANLIB, ranlib, ':')
209 AC_CHECK_TOOL(LD, ld, ld)
210 AC_CHECK_TOOL(AR, ar, ar)
211 CF_AR_FLAGS
212
213 dnl Special option for use by system-builders: the install-prefix is used to
214 dnl adjust the location into which the actual install is done, so that an
215 dnl archive can be built without modifying the host system's configuration.
216 AC_MSG_CHECKING(if you have specified an install-prefix)
217 AC_ARG_WITH(install-prefix,
218         [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
219         [case "$withval" in #(vi
220         yes|no) #(vi
221                 ;;
222         *)      DESTDIR="$withval"
223                 ;;
224         esac])
225 AC_MSG_RESULT($DESTDIR)
226 AC_SUBST(DESTDIR)
227
228 ###############################################################################
229 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
230 # If we're cross-compiling, allow the user to override the tools and their
231 # options.  The configure script is oriented toward identifying the host
232 # compiler, etc., but we need a build compiler to generate parts of the source.
233 CF_BUILD_CC
234
235 ###############################################################################
236 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
237
238 ### Options to allow the user to specify the set of libraries which are used.
239 ### Use "--without-normal --with-shared" to allow the default model to be
240 ### shared, for example.
241 cf_list_models=""
242 AC_SUBST(cf_list_models)dnl     the complete list of models ("normal debug")
243
244 CF_WITH_LIBTOOL
245 if test "$with_libtool" != "no" ; then
246
247 cf_list_models="$cf_list_models libtool"
248
249 else
250
251 AC_MSG_CHECKING(if you want to build shared libraries)
252 AC_ARG_WITH(shared,
253         [  --with-shared           generate shared-libraries],
254         [with_shared=$withval],
255         [with_shared=no])
256 AC_MSG_RESULT($with_shared)
257 test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
258
259 AC_MSG_CHECKING(if you want to build static libraries)
260 AC_ARG_WITH(normal,
261         [  --with-normal           generate normal-libraries (default)],
262         [with_normal=$withval],
263         [with_normal=yes])
264 AC_MSG_RESULT($with_normal)
265 test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal"
266
267 AC_MSG_CHECKING(if you want to build debug libraries)
268 AC_ARG_WITH(debug,
269         [  --with-debug            generate debug-libraries (default)],
270         [with_debug=$withval],
271         [with_debug=yes])
272 AC_MSG_RESULT($with_debug)
273 test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug"
274
275 AC_MSG_CHECKING(if you want to build profiling libraries)
276 AC_ARG_WITH(profile,
277         [  --with-profile          generate profile-libraries],
278         [with_profile=$withval],
279         [with_profile=no])
280 AC_MSG_RESULT($with_profile)
281 test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile"
282
283 fi
284
285 ###############################################################################
286
287 AC_MSG_CHECKING(for specified models)
288 test -z "$cf_list_models" && cf_list_models=normal
289 dnl If we use libtool to generate libraries, then it must be the only
290 dnl specified model.
291 test "$with_libtool" != "no" && cf_list_models=libtool
292 AC_MSG_RESULT($cf_list_models)
293
294 ### Use the first model as the default, and save its suffix for use in building
295 ### up test-applications.
296 AC_MSG_CHECKING(for default model)
297 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
298 AC_MSG_RESULT($DFT_LWR_MODEL)
299
300 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
301
302 AC_SUBST(DFT_LWR_MODEL)dnl      the default model ("normal")
303 AC_SUBST(DFT_UPR_MODEL)dnl      the default model ("NORMAL")
304
305 TICS_NAME=tic
306 AC_SUBST(TICS_NAME)
307
308 TINFO_NAME=tinfo
309 AC_SUBST(TINFO_NAME)
310
311 LIB_NAME=ncurses
312 AC_SUBST(LIB_NAME)
313
314 LIB_DIR=../lib
315 LIB_2ND=../../lib
316
317 CF_LIB_PREFIX(cf_prefix)
318 LIB_PREFIX=$cf_prefix
319 AC_SUBST(LIB_PREFIX)
320
321 LIB_SUFFIX=
322 AC_SUBST(LIB_SUFFIX)
323
324 ###############################################################################
325
326 AC_MSG_CHECKING(if you want to build a separate terminfo library)
327 AC_ARG_WITH(termlib,
328         [  --with-termlib          generate separate terminfo library],
329         [with_termlib=$withval],
330         [with_termlib=no])
331 AC_MSG_RESULT($with_termlib)
332
333 AC_MSG_CHECKING(if you want to build a separate tic library)
334 AC_ARG_WITH(ticlib,
335         [  --with-ticlib           generate separate tic library],
336         [with_ticlib=$withval],
337         [with_ticlib=no])
338 AC_MSG_RESULT($with_ticlib)
339
340 ### Checks for special libraries, must be done up-front.
341 SHLIB_LIST=""
342 CF_WITH_GPM
343 if test "$with_gpm" != no ; then
344         AC_MSG_CHECKING(if you want to load GPM dynamically)
345         AC_ARG_WITH(dlsym,
346                 [  --without-dlsym         do not use dlsym() to load GPM dynamically],
347                 [with_dlsym=$withval],
348                 [with_dlsym=yes])
349         AC_MSG_RESULT($with_dlsym)
350         if test "$with_dlsym" = yes ; then
351                 CF_FUNC_DLSYM
352                 if test "$with_gpm" != yes ; then
353                         CF_VERBOSE(assuming soname for gpm is $with_gpm)
354                         cf_cv_gpm_soname="$with_gpm"
355                 else
356                         CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
357                 fi
358                 test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname")
359                 SHLIB_LIST="-ldl $SHLIB_LIST"
360         else
361                 SHLIB_LIST="-lgpm $SHLIB_LIST"
362         fi
363         AC_DEFINE(HAVE_LIBGPM)
364         CF_CHECK_GPM_WGETCH
365 fi
366
367 CF_WITH_SYSMOUSE
368
369 dnl Not all ports of gcc support the -g option
370
371 if test X"$CC_G_OPT" = X"" ; then
372         CC_G_OPT='-g'
373         test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
374 fi
375 AC_SUBST(CC_G_OPT)
376
377 if test X"$CXX_G_OPT" = X"" ; then
378         CXX_G_OPT='-g'
379         test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT=''
380 fi
381 AC_SUBST(CXX_G_OPT)
382
383 AC_MSG_CHECKING(for default loader flags)
384 case $DFT_LWR_MODEL in
385 libtool) LD_MODEL=''   ;;
386 normal)  LD_MODEL=''   ;;
387 debug)   LD_MODEL=$CC_G_OPT ;;
388 profile) LD_MODEL='-pg';;
389 shared)  LD_MODEL=''   ;;
390 esac
391 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
392 AC_MSG_RESULT($LD_MODEL)
393
394 case $DFT_LWR_MODEL in
395 shared)
396 CF_ENABLE_RPATH
397 AC_MSG_CHECKING(if shared libraries should be relinked during install)
398 AC_ARG_ENABLE(relink,
399 [  --disable-relink        relink shared libraries during install],
400 [cf_cv_do_relink=$enableval],
401 [cf_cv_do_relink=yes])
402 AC_MSG_RESULT($cf_cv_do_relink)
403         ;;
404 esac
405
406 CF_SHARED_OPTS
407 if test "$CC_SHARED_OPTS" = "unknown"; then
408         for model in $cf_list_models; do
409                 if test "$model" = "shared"; then
410                         AC_ERROR(Shared libraries are not supported in this version)
411                 fi
412         done
413 fi
414
415 ###############################################################################
416 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
417
418 ###     use option --disable-overwrite to leave out the link to -lcurses
419 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
420 AC_ARG_ENABLE(overwrite,
421         [  --disable-overwrite     leave out the link to -lcurses],
422         [with_overwrite=$enableval],
423         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
424 AC_MSG_RESULT($with_overwrite)
425
426 AC_MSG_CHECKING(if external terminfo-database is used)
427 AC_ARG_ENABLE(database,
428         [  --disable-database      do not use terminfo, only fallbacks/termcap],
429         [use_database=$enableval],
430         [use_database=yes])
431 AC_MSG_RESULT($use_database)
432
433 case $host_os in #(vi
434 os2*) #(vi
435         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
436         ;;
437 *) #(vi
438         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
439         ;;
440 esac
441 AC_SUBST(TERMINFO_SRC)
442
443 CF_PATHSEP
444 if test "$use_database" != no ; then
445         AC_DEFINE(USE_DATABASE)
446
447         AC_MSG_CHECKING(which terminfo source-file will be installed)
448         AC_ARG_WITH(database,
449                 [  --with-database=XXX     specify terminfo source to install],
450                 [TERMINFO_SRC=$withval])
451         AC_MSG_RESULT($TERMINFO_SRC)
452
453         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
454         AC_ARG_WITH(hashed-db,
455                 [  --with-hashed-db        specify hashed-database library],,
456                 [with_hashed_db=no])
457         AC_MSG_RESULT($with_hashed_db)
458 else
459         with_hashed_db=no
460 fi
461
462 AC_MSG_CHECKING(for list of fallback descriptions)
463 AC_ARG_WITH(fallbacks,
464         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
465         [with_fallback=$withval],
466         [with_fallback=])
467 AC_MSG_RESULT($with_fallback)
468 FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
469 AC_SUBST(FALLBACK_LIST)
470
471 AC_MSG_CHECKING(if you want modern xterm or antique)
472 AC_ARG_WITH(xterm-new,
473         [  --without-xterm-new     specify if xterm terminfo should be old version],
474         [with_xterm_new=$withval],
475         [with_xterm_new=yes])
476 case $with_xterm_new in
477 no)     with_xterm_new=xterm-old;;
478 *)      with_xterm_new=xterm-new;;
479 esac
480 AC_MSG_RESULT($with_xterm_new)
481 WHICH_XTERM=$with_xterm_new
482 AC_SUBST(WHICH_XTERM)
483
484 MAKE_TERMINFO=
485 if test "$use_database" = no ; then
486         TERMINFO="${datadir}/terminfo"
487         MAKE_TERMINFO="#"
488 else
489
490 AC_MSG_CHECKING(for list of terminfo directories)
491 CF_WITH_PATHLIST(terminfo-dirs,
492         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
493         TERMINFO_DIRS,
494         DATADIR/terminfo,
495         ${datadir}/terminfo)
496 AC_MSG_RESULT($TERMINFO_DIRS)
497 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS")
498
499 AC_MSG_CHECKING(for default terminfo directory)
500 CF_WITH_PATH(default-terminfo-dir,
501         [  --with-default-terminfo-dir=DIR default terminfo directory],
502         TERMINFO,
503         DATADIR/terminfo,
504         ${datadir}/terminfo)
505 AC_MSG_RESULT($TERMINFO)
506 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO")
507
508 fi
509
510 AC_SUBST(TERMINFO)
511 AC_SUBST(MAKE_TERMINFO)
512
513 ###     use option --disable-big-core to make tic run on small machines
514 ###     We need 4Mb, check if we can allocate 50% more than that.
515 AC_MSG_CHECKING(if big-core option selected)
516 AC_ARG_ENABLE(big-core,
517         [  --disable-big-core      assume machine has little memory],
518         [with_big_core=$enableval],
519         [AC_TRY_RUN([
520 #include <stdlib.h>
521 #include <string.h>
522 int main() {
523         unsigned long n = 6000000L;
524         char *s = malloc(n);
525         if (s != 0)
526                 s[0] = s[n-1] = 0;
527         ${cf_cv_main_return:-return}(s == 0);
528 }],
529         [with_big_core=yes],
530         [with_big_core=no],
531         [with_big_core=no])])
532 AC_MSG_RESULT($with_big_core)
533 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
534
535 ### ISO C only guarantees 512-char strings, we have tables which load faster
536 ### when constructed using "big" strings.  More than the C compiler, the awk
537 ### program is a limit on most vendor UNIX systems.  Check that we can build.
538 AC_MSG_CHECKING(if big-strings option selected)
539 AC_ARG_ENABLE(big-strings,
540         [  --disable-big-strings   assume compiler has only standard-size strings],
541         [with_big_strings=$enableval],
542         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
543 AC_MSG_RESULT($with_big_strings)
544
545 USE_BIG_STRINGS=0
546 test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
547 AC_SUBST(USE_BIG_STRINGS)
548
549 ###     use option --enable-termcap to compile in the termcap fallback support
550 AC_MSG_CHECKING(if you want termcap-fallback support)
551 AC_ARG_ENABLE(termcap,
552         [  --enable-termcap        compile in termcap fallback support],
553         [with_termcap=$enableval],
554         [with_termcap=no])
555 AC_MSG_RESULT($with_termcap)
556
557 if test "$with_termcap" != "yes" ; then
558         if test "$use_database" = no ; then
559                 if test -z "$with_fallback" ; then
560                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
561                 fi
562         fi
563         AC_DEFINE(PURE_TERMINFO)
564 else
565
566 if test "$with_ticlib" != no ; then
567         AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
568 fi
569
570 AC_DEFINE(USE_TERMCAP)
571 AC_MSG_CHECKING(for list of termcap files)
572 CF_WITH_PATHLIST(termpath,
573         [  --with-termpath=XXX     specify list of termcap files],
574         TERMPATH,
575         /etc/termcap:/usr/share/misc/termcap)
576 AC_MSG_RESULT($TERMPATH)
577 test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")
578
579 ###     use option --enable-getcap to use a hacked getcap for reading termcaps
580 AC_MSG_CHECKING(if fast termcap-loader is needed)
581 AC_ARG_ENABLE(getcap,
582         [  --enable-getcap         fast termcap load, no xrefs to terminfo],
583         [with_getcap=$enableval],
584         [with_getcap=no])
585 AC_MSG_RESULT($with_getcap)
586 test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP)
587
588 AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
589 AC_ARG_ENABLE(getcap-cache,
590         [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
591         [with_getcap_cache=$enableval],
592         [with_getcap_cache=no])
593 AC_MSG_RESULT($with_getcap_cache)
594 test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)
595
596 fi
597
598 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
599 AC_MSG_CHECKING(if ~/.terminfo is wanted)
600 AC_ARG_ENABLE(home-terminfo,
601         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
602         [with_home_terminfo=$enableval],
603         [with_home_terminfo=yes])
604 AC_MSG_RESULT($with_home_terminfo)
605 test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)
606
607 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
608 AC_ARG_ENABLE(root-environ,
609         [  --disable-root-environ  restrict environment when running as root],
610         [with_root_environ=$enableval],
611         [with_root_environ=yes])
612 AC_MSG_RESULT($with_root_environ)
613 test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)
614
615 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
616 ###   to reduce storage requirements for the terminfo database.
617 CF_LINK_FUNCS
618
619 with_links=no
620 with_symlinks=no
621
622 # soft links (symbolic links) are useful for some systems where hard links do
623 # not work, or to make it simpler to copy terminfo trees around.
624 if test "$ac_cv_func_symlink" = yes ; then
625     AC_MSG_CHECKING(if tic should use symbolic links)
626     AC_ARG_ENABLE(symlinks,
627         [  --enable-symlinks       make tic use symbolic links not hard links],
628         [with_symlinks=$enableval],
629         [with_symlinks=no])
630     AC_MSG_RESULT($with_symlinks)
631 fi
632
633 # If we have hard links and did not choose to use soft links instead, there is
634 # no reason to make this choice optional - use the hard links.
635 if test "$with_symlinks" = no ; then
636     AC_MSG_CHECKING(if tic should use hard links)
637     if test "$ac_cv_func_link" = yes ; then
638         with_links=yes
639     else
640         with_links=no
641     fi
642     AC_MSG_RESULT($with_links)
643 fi
644
645 test "$with_links" = yes && AC_DEFINE(USE_LINKS)
646 test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)
647
648 ###   use option --enable-broken-linker to force on use of broken-linker support
649 AC_MSG_CHECKING(if you want broken-linker support code)
650 AC_ARG_ENABLE(broken_linker,
651         [  --enable-broken_linker  compile with broken-linker support code],
652         [with_broken_linker=$enableval],
653         [with_broken_linker=${BROKEN_LINKER-no}])
654 AC_MSG_RESULT($with_broken_linker)
655
656 BROKEN_LINKER=0
657 if test "$with_broken_linker" = yes ; then
658         AC_DEFINE(BROKEN_LINKER)
659         BROKEN_LINKER=1
660 elif test "$DFT_LWR_MODEL" = shared ; then
661         case $cf_cv_system_name in #(vi
662         cygwin*)
663                 AC_DEFINE(BROKEN_LINKER)
664                 BROKEN_LINKER=1
665                 CF_VERBOSE(cygwin linker is broken anyway)
666                 ;;
667         esac
668 fi
669 AC_SUBST(BROKEN_LINKER)
670
671 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
672 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
673 AC_ARG_ENABLE(bsdpad,
674         [  --enable-bsdpad         recognize BSD-style prefix padding],
675         [with_bsdpad=$enableval],
676         [with_bsdpad=no])
677 AC_MSG_RESULT($with_bsdpad)
678 test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)
679
680 ###   use option --enable-widec to turn on use of wide-character support
681 NCURSES_CH_T=chtype
682 NCURSES_LIBUTF8=0
683
684 NEED_WCHAR_H=0
685 NCURSES_MBSTATE_T=0
686 NCURSES_WCHAR_T=0
687 NCURSES_WINT_T=0
688
689 # Check to define _XOPEN_SOURCE "automatically"
690 CF_XOPEN_SOURCE
691
692 # Work around breakage on OS X
693 CF_SIGWINCH
694
695 # Checks for CODESET support.
696 AM_LANGINFO_CODESET
697
698 # use these variables to work around a defect in gcc's fixincludes.
699 NCURSES_OK_WCHAR_T=
700 NCURSES_OK_WINT_T=
701
702 AC_MSG_CHECKING(if you want wide-character code)
703 AC_ARG_ENABLE(widec,
704         [  --enable-widec          compile with wide-char/UTF-8 code],
705         [with_widec=$enableval],
706         [with_widec=no])
707 AC_MSG_RESULT($with_widec)
708 if test "$with_widec" = yes ; then
709         LIB_SUFFIX="w${LIB_SUFFIX}"
710         AC_DEFINE(USE_WIDEC_SUPPORT)
711         CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
712         # with_overwrite=no
713         NCURSES_CH_T=cchar_t
714         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
715         if test "$ac_cv_func_putwc" != yes ; then
716                 CF_UTF8_LIB
717                 if test "$cf_cv_utf8_lib" != no ; then
718                         NCURSES_LIBUTF8=1
719                 fi
720         fi
721         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
722         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
723         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
724
725         if test "$NCURSES_MBSTATE_T" != 0; then
726                 AC_DEFINE(NEED_MBSTATE_T_DEF)
727         fi
728 fi
729 AC_SUBST(NCURSES_CH_T)
730 AC_SUBST(NCURSES_LIBUTF8)
731
732 AC_SUBST(NEED_WCHAR_H)
733 AC_SUBST(NCURSES_MBSTATE_T)
734 AC_SUBST(NCURSES_WCHAR_T)
735 AC_SUBST(NCURSES_WINT_T)
736
737 AC_SUBST(NCURSES_OK_WCHAR_T)
738 AC_SUBST(NCURSES_OK_WINT_T)
739
740 ###   use option --disable-lp64 to allow long chtype
741 case $cf_cv_abi_version in
742 [[345]]*)
743         default_with_lp64=no
744         ;;
745 *)
746         default_with_lp64=yes
747         ;;
748 esac
749
750 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
751 AC_ARG_ENABLE(lp64,
752         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
753         [with_lp64=$enableval],
754         [with_lp64=$default_with_lp64])
755 AC_MSG_RESULT($with_lp64)
756
757 if test "$with_lp64" = yes ; then
758         cf_cv_enable_lp64=1
759 else
760         cf_cv_enable_lp64=0
761 fi
762 AC_SUBST(cf_cv_enable_lp64)
763
764 CF_LARGEFILE
765
766 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
767 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
768 AC_ARG_ENABLE(tparm-varargs,
769         [  --disable-tparm-varargs compile tparm() without varargs interface],
770         [with_tparm_varargs=$enableval],
771         [with_tparm_varargs=yes])
772 AC_MSG_RESULT($with_tparm_varargs)
773 NCURSES_TPARM_VARARGS=0
774 test "$with_tparm_varargs" = yes && NCURSES_TPARM_VARARGS=1
775 AC_SUBST(NCURSES_TPARM_VARARGS)
776
777 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
778 if test "$with_ticlib" != no ; then
779 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
780 AC_ARG_ENABLE(tic-depends,
781         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
782         [with_tic_depends=$enableval],
783         [with_tic_depends=yes])
784 AC_MSG_RESULT($with_tic_depends)
785 else
786         with_tic_depends=no
787 fi
788
789 ###   use option --with-bool to override bool's type
790 AC_MSG_CHECKING(for type of bool)
791 AC_ARG_WITH(bool,
792         [  --with-bool=TYPE        override fallback type of bool variable],
793         [NCURSES_BOOL="$withval"],
794         [NCURSES_BOOL=auto])
795 AC_MSG_RESULT($NCURSES_BOOL)
796 AC_SUBST(NCURSES_BOOL)
797
798 AC_MSG_CHECKING(for alternate terminal capabilities file)
799 AC_ARG_WITH(caps,
800         [  --with-caps=alt         compile with alternate Caps file],
801         [TERMINFO_CAPS=Caps.$withval],
802         [TERMINFO_CAPS=Caps])
803 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
804 AC_MSG_RESULT($TERMINFO_CAPS)
805 AC_SUBST(TERMINFO_CAPS)
806
807 ###   use option --with-chtype to override chtype's type
808 AC_MSG_CHECKING(for type of chtype)
809 AC_ARG_WITH(chtype,
810         [  --with-chtype=TYPE      override type of chtype],
811         [NCURSES_CHTYPE="$withval"],
812         [NCURSES_CHTYPE=auto])
813 AC_MSG_RESULT($NCURSES_CHTYPE)
814
815 ###   use option --with-ospeed to override ospeed's type
816 AC_MSG_CHECKING(for type of ospeed)
817 AC_ARG_WITH(ospeed,
818         [  --with-ospeed=TYPE      override type of ospeed variable],
819         [NCURSES_OSPEED="$withval"],
820         [NCURSES_OSPEED=short])
821 AC_MSG_RESULT($NCURSES_OSPEED)
822 AC_SUBST(NCURSES_OSPEED)
823
824 ###   use option --with-mmask-t to override mmask_t's type
825 AC_MSG_CHECKING(for type of mmask_t)
826 AC_ARG_WITH(mmask-t,
827         [  --with-mmask-t=TYPE     override type of mmask_t],
828         [NCURSES_MMASK_T="$withval"],
829         [NCURSES_MMASK_T=auto])
830 AC_MSG_RESULT($NCURSES_MMASK_T)
831
832 ###   use option --with-ccharw-max to override CCHARW_MAX size
833 AC_MSG_CHECKING(for size CCHARW_MAX)
834 AC_ARG_WITH(ccharw-max,
835         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
836         [NCURSES_CCHARW_MAX="$withval"],
837         [NCURSES_CCHARW_MAX=5])
838 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
839 AC_SUBST(NCURSES_CCHARW_MAX)
840
841 ### Enable compiling-in rcs id's
842 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
843 AC_ARG_WITH(rcs-ids,
844         [  --with-rcs-ids          compile-in RCS identifiers],
845         [with_rcs_ids=$withval],
846         [with_rcs_ids=no])
847 AC_MSG_RESULT($with_rcs_ids)
848 test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)
849
850 ###############################################################################
851 CF_MAN_PAGES([ captoinfo clear infocmp infotocap tabs tic toe tput tset ])
852
853 ###############################################################################
854 CF_HELP_MESSAGE(Extensions:)
855
856 ### Note that some functions (such as const) are normally disabled anyway.
857 AC_MSG_CHECKING(if you want to build with function extensions)
858 AC_ARG_ENABLE(ext-funcs,
859         [  --disable-ext-funcs     disable function-extensions],
860         [with_ext_funcs=$enableval],
861         [with_ext_funcs=yes])
862 AC_MSG_RESULT($with_ext_funcs)
863 if test "$with_ext_funcs" = yes ; then
864         NCURSES_EXT_FUNCS=1
865         AC_DEFINE(HAVE_CURSES_VERSION)
866         AC_DEFINE(HAVE_HAS_KEY)
867         AC_DEFINE(HAVE_RESIZETERM)
868         AC_DEFINE(HAVE_RESIZE_TERM)
869         AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
870         AC_DEFINE(HAVE_WRESIZE)
871         AC_DEFINE(NCURSES_EXT_FUNCS)
872         GENERATED_EXT_FUNCS=generated
873 else
874         NCURSES_EXT_FUNCS=0
875         GENERATED_EXT_FUNCS=
876 fi
877 AC_SUBST(NCURSES_EXT_FUNCS)
878 AC_SUBST(GENERATED_EXT_FUNCS)
879
880 AC_MSG_CHECKING(if you want to build with experimental SCREEN extensions)
881 AC_ARG_ENABLE(sp-funcs,
882         [  --enable-sp-funcs       enable experimental SCREEN-extensions],
883         [with_sp_funcs=$enableval],
884         [with_sp_funcs=no])
885 AC_MSG_RESULT($with_sp_funcs)
886 if test "$with_sp_funcs" = yes ; then
887         NCURSES_SP_FUNCS=1
888         AC_DEFINE(NCURSES_SP_FUNCS)
889         GENERATED_SP_FUNCS=generated
890 else
891         NCURSES_SP_FUNCS=0
892         GENERATED_SP_FUNCS=
893 fi
894 AC_SUBST(NCURSES_SP_FUNCS)
895 AC_SUBST(GENERATED_SP_FUNCS)
896
897 AC_MSG_CHECKING(if you want to build with experimental terminal-driver)
898 AC_ARG_ENABLE(term-driver,
899         [  --enable-term-driver    enable experimental terminal-driver],
900         [with_term_driver=$enableval],
901         [with_term_driver=no])
902 AC_MSG_RESULT($with_term_driver)
903 if test "$with_term_driver" = yes ; then
904         AC_DEFINE(USE_TERM_DRIVER)
905 fi
906
907 ###   use option --enable-const to turn on use of const beyond that in XSI.
908 AC_MSG_CHECKING(for extended use of const keyword)
909 AC_ARG_ENABLE(const,
910         [  --enable-const          compile with extra/non-standard const],
911         [with_ext_const=$enableval],
912         [with_ext_const=no])
913 AC_MSG_RESULT($with_ext_const)
914 NCURSES_CONST='/*nothing*/'
915 if test "$with_ext_const" = yes ; then
916         NCURSES_CONST=const
917 fi
918 AC_SUBST(NCURSES_CONST)
919
920 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
921 AC_MSG_CHECKING(if you want to use extended colors)
922 AC_ARG_ENABLE(ext-colors,
923         [  --enable-ext-colors     compile for 256-color support],
924         [with_ext_colors=$enableval],
925         [with_ext_colors=no])
926 AC_MSG_RESULT($with_ext_colors)
927 NCURSES_EXT_COLORS=0
928 if test "$with_ext_colors" = yes ; then
929         if test "$with_widec" != yes ; then
930                 AC_MSG_ERROR(This option applies only to wide-character library)
931         else
932                 # cannot be ABI 5 since it changes sizeof(cchar_t)
933                 CF_NCURSES_ABI_6
934         fi
935         NCURSES_EXT_COLORS=1
936         AC_DEFINE(NCURSES_EXT_COLORS)
937 fi
938 AC_SUBST(NCURSES_EXT_COLORS)
939
940 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
941 AC_MSG_CHECKING(if you want to use extended mouse encoding)
942 AC_ARG_ENABLE(ext-mouse,
943         [  --enable-ext-mouse      compile for extended mouse-encoding],
944         [with_ext_mouse=$enableval],
945         [with_ext_mouse=no])
946 AC_MSG_RESULT($with_ext_mouse)
947 NCURSES_MOUSE_VERSION=1
948 if test "$with_ext_mouse" = yes ; then
949         NCURSES_MOUSE_VERSION=2
950         CF_NCURSES_ABI_6
951 fi
952 AC_SUBST(NCURSES_MOUSE_VERSION)
953
954 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
955 AC_ARG_ENABLE(no-padding,
956         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
957         [with_no_padding=$enableval],
958         [with_no_padding=$with_ext_funcs])
959 AC_MSG_RESULT($with_no_padding)
960 test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
961
962 AC_CHECK_SIZEOF([signed char], 0)
963 if test "$ac_cv_sizeof_signed_char" = 1 ; then
964         NCURSES_SBOOL="signed char"
965 else
966         NCURSES_SBOOL="char"
967 fi
968 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
969 AC_ARG_ENABLE(signed-char,
970         [  --enable-signed-char    compile using signed Boolean's in term.h],
971         [with_signed_char=$enableval],
972         [with_signed_char=no])
973 AC_MSG_RESULT($with_signed_char)
974 test "$with_signed_char" != yes && NCURSES_SBOOL="char"
975 AC_SUBST(NCURSES_SBOOL)
976
977 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
978 AC_MSG_CHECKING(if you want SIGWINCH handler)
979 AC_ARG_ENABLE(sigwinch,
980         [  --enable-sigwinch       compile with SIGWINCH handler],
981         [with_sigwinch=$enableval],
982         [with_sigwinch=$with_ext_funcs])
983 AC_MSG_RESULT($with_sigwinch)
984 test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
985
986 ###   use option --enable-tcap-names to allow user to define new capabilities
987 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
988 AC_ARG_ENABLE(tcap-names,
989         [  --enable-tcap-names     compile with user-definable terminal capabilities],
990         [with_tcap_names=$enableval],
991         [with_tcap_names=$with_ext_funcs])
992 AC_MSG_RESULT($with_tcap_names)
993 NCURSES_XNAMES=0
994 test "$with_tcap_names" = yes && NCURSES_XNAMES=1
995 AC_SUBST(NCURSES_XNAMES)
996
997 ###############################################################################
998 # These options are relatively safe to experiment with.
999 CF_HELP_MESSAGE(Development Code:)
1000 AC_MSG_CHECKING(if you want all development code)
1001 AC_ARG_WITH(develop,
1002         [  --without-develop       disable development options],
1003         [with_develop=$withval],
1004         [with_develop=no])
1005 AC_MSG_RESULT($with_develop)
1006
1007 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1008 AC_MSG_CHECKING(if you want hard-tabs code)
1009 AC_ARG_ENABLE(hard-tabs,
1010         [  --enable-hard-tabs      compile with hard-tabs code],,
1011         [enable_hard_tabs=$with_develop])
1012 AC_MSG_RESULT($enable_hard_tabs)
1013 test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
1014
1015 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1016 AC_MSG_CHECKING(if you want limited support for xmc)
1017 AC_ARG_ENABLE(xmc-glitch,
1018         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1019         [enable_xmc_glitch=$with_develop])
1020 AC_MSG_RESULT($enable_xmc_glitch)
1021 test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
1022
1023 ###############################################################################
1024 # These are just experimental, probably should not be in a package:
1025 CF_HELP_MESSAGE(Experimental Code:)
1026
1027 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1028 AC_ARG_ENABLE(assumed-color,
1029         [  --disable-assumed-color do not assume anything about default-colors],
1030         [with_assumed_color=$enableval],
1031         [with_assumed_color=yes])
1032 AC_MSG_RESULT($with_assumed_color)
1033 test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
1034
1035 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1036 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1037 AC_ARG_ENABLE(hashmap,
1038         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1039         [with_hashmap=$enableval],
1040         [with_hashmap=yes])
1041 AC_MSG_RESULT($with_hashmap)
1042 test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
1043
1044 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1045 AC_MSG_CHECKING(if you want colorfgbg code)
1046 AC_ARG_ENABLE(colorfgbg,
1047         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1048         [with_colorfgbg=$enableval],
1049         [with_colorfgbg=no])
1050 AC_MSG_RESULT($with_colorfgbg)
1051 test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
1052
1053 ###   use option --enable-interop to turn on use of bindings used for interop
1054 AC_MSG_CHECKING(if you want interop bindings)
1055 AC_ARG_ENABLE(interop,
1056         [  --enable-interop        compile-in experimental interop bindings],
1057         [with_exp_interop=$enableval],
1058         [with_exp_interop=no])
1059 AC_MSG_RESULT($with_exp_interop)
1060
1061 NCURSES_INTEROP_FUNCS=0
1062 test "$with_exp_interop" = yes && NCURSES_INTEROP_FUNCS=1
1063 AC_SUBST(NCURSES_INTEROP_FUNCS)
1064
1065 # This is still experimental (20080329), but should ultimately be moved to
1066 # the script-block --with-normal, etc.
1067 CF_WITH_PTHREAD
1068
1069 AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1070 AC_ARG_ENABLE(weak-symbols,
1071     [  --enable-weak-symbols   enable weak-symbols for pthreads],
1072     [use_weak_symbols=$withval],
1073     [use_weak_symbols=no])
1074 AC_MSG_RESULT($use_weak_symbols)
1075 if test "$use_weak_symbols" = yes ; then
1076     CF_WEAK_SYMBOLS
1077 else
1078     cf_cv_weak_symbols=no
1079 fi
1080
1081 if test $cf_cv_weak_symbols = yes ; then
1082     AC_DEFINE(USE_WEAK_SYMBOLS)
1083 fi
1084
1085 PTHREAD=
1086 if test "$with_pthread" = "yes" ; then
1087     AC_DEFINE(USE_PTHREADS)
1088     enable_reentrant=yes
1089     if test $cf_cv_weak_symbols = yes ; then
1090         PTHREAD=-lpthread
1091     fi
1092 fi
1093 AC_SUBST(PTHREAD)
1094
1095 # Reentrant code has to be opaque; there's little advantage to making ncurses
1096 # opaque outside of that, so there is no --enable-opaque option.  We can use
1097 # this option without --with-pthreads, but this will be always set for
1098 # pthreads.
1099 AC_MSG_CHECKING(if you want experimental reentrant code)
1100 AC_ARG_ENABLE(reentrant,
1101         [  --enable-reentrant      compile with experimental reentrant code],
1102         [with_reentrant=$enableval],
1103         [with_reentrant=no])
1104 AC_MSG_RESULT($with_reentrant)
1105 if test "$with_reentrant" = yes ; then
1106         cf_cv_enable_reentrant=1
1107         cf_cv_enable_opaque="NCURSES_INTERNALS"
1108         NCURSES_OPAQUE=1
1109         NCURSES_SIZE_T=int
1110         if test $cf_cv_weak_symbols = yes ; then
1111                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1112         else
1113                 LIB_SUFFIX="t${LIB_SUFFIX}"
1114         fi
1115         AC_DEFINE(USE_REENTRANT)
1116         CF_NCURSES_ABI_6
1117 else
1118         cf_cv_enable_reentrant=0
1119         cf_cv_enable_opaque="NCURSES_OPAQUE"
1120         NCURSES_OPAQUE=0
1121         NCURSES_SIZE_T=short
1122 fi
1123 AC_SUBST(cf_cv_enable_reentrant)
1124 AC_SUBST(cf_cv_enable_opaque)
1125 AC_SUBST(NCURSES_OPAQUE)
1126 AC_SUBST(NCURSES_SIZE_T)
1127
1128 ### Allow using a different wrap-prefix
1129 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1130         AC_MSG_CHECKING(for prefix used to wrap public variables)
1131         AC_ARG_WITH(wrap-prefix,
1132                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1133                 [NCURSES_WRAP_PREFIX=$withval],
1134                 [NCURSES_WRAP_PREFIX=_nc_])
1135         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1136 else
1137         NCURSES_WRAP_PREFIX=_nc_
1138 fi
1139 AC_SUBST(NCURSES_WRAP_PREFIX)
1140 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX")
1141
1142 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1143 AC_ARG_ENABLE(safe-sprintf,
1144         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1145         [with_safe_sprintf=$enableval],
1146         [with_safe_sprintf=no])
1147 AC_MSG_RESULT($with_safe_sprintf)
1148 test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
1149
1150 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1151 # when hashmap is used scroll hints are useless
1152 if test "$with_hashmap" = no ; then
1153 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1154 AC_ARG_ENABLE(scroll-hints,
1155         [  --disable-scroll-hints  compile without scroll-hints code],
1156         [with_scroll_hints=$enableval],
1157         [with_scroll_hints=yes])
1158 AC_MSG_RESULT($with_scroll_hints)
1159 test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
1160 fi
1161
1162 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1163 AC_ARG_ENABLE(wgetch-events,
1164         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1165         [with_wgetch_events=$enableval],
1166         [with_wgetch_events=no])
1167 AC_MSG_RESULT($with_wgetch_events)
1168 test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
1169
1170 ###############################################################################
1171 CF_HELP_MESSAGE(Testing/development Options:)
1172
1173 ###     use option --disable-echo to suppress full display compiling commands
1174 AC_MSG_CHECKING(if you want to display full commands during build)
1175 AC_ARG_ENABLE(echo,
1176         [  --enable-echo           build: display "compiling" commands (default)],
1177         [with_echo=$enableval],
1178         [with_echo=yes])
1179 if test "$with_echo" = yes; then
1180         ECHO_LINK=
1181 else
1182         ECHO_LINK='@ echo linking $@ ... ;'
1183         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1184         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1185 fi
1186 AC_MSG_RESULT($with_echo)
1187 AC_SUBST(ECHO_LINK)
1188
1189 ###     use option --enable-warnings to turn on all gcc warnings
1190 AC_MSG_CHECKING(if you want to see compiler warnings)
1191 AC_ARG_ENABLE(warnings,
1192         [  --enable-warnings       build: turn on GCC compiler warnings],
1193         [with_warnings=$enableval])
1194 AC_MSG_RESULT($with_warnings)
1195
1196 if test "x$with_warnings" = "xyes"; then
1197         ADAFLAGS="$ADAFLAGS -gnatg"
1198         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1199         if test "$cf_with_cxx" = yes ; then
1200                 CF_GXX_WARNINGS(Wno-unused)
1201         fi
1202 fi
1203 CF_GCC_ATTRIBUTES
1204
1205 ###     use option --enable-assertions to turn on generation of assertion code
1206 AC_MSG_CHECKING(if you want to enable runtime assertions)
1207 AC_ARG_ENABLE(assertions,
1208         [  --enable-assertions     test: turn on generation of assertion code],
1209         [with_assertions=$enableval],
1210         [with_assertions=no])
1211 AC_MSG_RESULT($with_assertions)
1212 if test -n "$GCC"
1213 then
1214         if test "$with_assertions" = no
1215         then
1216                 AC_DEFINE(NDEBUG)
1217                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1218         else
1219                 ADAFLAGS="$ADAFLAGS -gnata"
1220         fi
1221 fi
1222
1223 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1224 CF_DISABLE_LEAKS
1225 AC_DEFINE(HAVE_NC_ALLOC_H)
1226
1227 ###     use option --enable-expanded to generate certain macros as functions
1228 AC_ARG_ENABLE(expanded,
1229         [  --enable-expanded       test: generate functions for certain macros],
1230         [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
1231
1232 ###     use option --disable-macros to suppress macros in favor of functions
1233 AC_ARG_ENABLE(macros,
1234         [  --disable-macros        test: use functions rather than macros],
1235         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
1236
1237 # Normally we only add trace() to the debug-library.  Allow this to be
1238 # extended to all models of the ncurses library:
1239 cf_all_traces=no
1240 case "$CFLAGS $CPPFLAGS" in
1241 *-DTRACE*)
1242         cf_all_traces=yes
1243         ;;
1244 esac
1245
1246 AC_MSG_CHECKING(whether to add trace feature to all models)
1247 AC_ARG_WITH(trace,
1248 [  --with-trace            test: add trace() function to all models of ncurses],
1249 [cf_with_trace=$withval],
1250 [cf_with_trace=$cf_all_traces])
1251 AC_MSG_RESULT($cf_with_trace)
1252
1253 if test "$cf_with_trace" = yes ; then
1254         LIB_TRACING=all
1255         ADA_TRACE=TRUE
1256         CF_ADD_CFLAGS(-DTRACE)
1257 else
1258         LIB_TRACING=DEBUG
1259         ADA_TRACE=FALSE
1260 fi
1261
1262 AC_SUBST(ADA_TRACE)
1263
1264 ###     Checks for libraries.
1265 case $cf_cv_system_name in #(vi
1266 *mingw32*) #(vi
1267         ;;
1268 *)
1269 AC_CHECK_FUNC(gettimeofday,
1270         AC_DEFINE(HAVE_GETTIMEOFDAY),[
1271
1272 AC_CHECK_LIB(bsd, gettimeofday,
1273         AC_DEFINE(HAVE_GETTIMEOFDAY)
1274         LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday
1275         ;;
1276 esac
1277
1278 CF_MATH_LIB(MATH_LIB,sin(x))
1279 AC_SUBST(MATH_LIB)
1280
1281 ###     Checks for header files.
1282 AC_STDC_HEADERS
1283 AC_HEADER_DIRENT
1284 AC_HEADER_TIME
1285 CF_REGEX
1286
1287 dnl These are some other potentially nonportable headers.
1288 AC_CHECK_HEADERS( \
1289 fcntl.h \
1290 getopt.h \
1291 limits.h \
1292 locale.h \
1293 poll.h \
1294 sys/bsdtypes.h \
1295 sys/ioctl.h \
1296 sys/param.h \
1297 sys/poll.h \
1298 sys/select.h \
1299 sys/time.h \
1300 sys/times.h \
1301 ttyent.h \
1302 unistd.h \
1303 wctype.h \
1304 )
1305
1306 # check for ISC (this may also define _POSIX_SOURCE)
1307 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1308 if test "$ISC" = yes ; then
1309         AC_CHECK_LIB(cposix,main)
1310         AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()'
1311 fi
1312
1313 CF_SYS_TIME_SELECT
1314
1315 ###     checks for compiler characteristics
1316 AC_LANG_C
1317 AC_C_CONST
1318 CF_C_INLINE(NCURSES_INLINE,1200)
1319 CF_SIG_ATOMIC_T
1320
1321 if test $NCURSES_CHTYPE = auto ; then
1322         CF_TYPEOF_CHTYPE
1323 else
1324         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1325 fi
1326 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1327 AC_SUBST(cf_cv_typeof_chtype)
1328
1329 CF_UNSIGNED_LITERALS
1330 cf_cv_1UL="1"
1331 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1332 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1333 AC_SUBST(cf_cv_1UL)
1334
1335 if test $NCURSES_MMASK_T = auto ; then
1336         cf_cv_typeof_mmask_t=long
1337 else
1338         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1339 fi
1340 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1341 AC_SUBST(cf_cv_typeof_mmask_t)
1342
1343 ###     Checks for external-data
1344 CF_ERRNO
1345 CF_LINK_DATAONLY
1346
1347 ###     Checks for library functions.
1348 AC_CHECK_FUNCS( \
1349 getcwd \
1350 getegid \
1351 geteuid \
1352 getttynam \
1353 issetugid \
1354 poll \
1355 remove \
1356 select \
1357 setbuf \
1358 setbuffer \
1359 setvbuf \
1360 sigaction \
1361 sigvec \
1362 strdup \
1363 strstr \
1364 tcgetpgrp \
1365 times \
1366 vsnprintf \
1367 )
1368 if test "$with_getcap" = "yes" ; then
1369         CF_CGETENT
1370 fi
1371
1372 CF_ISASCII
1373 CF_STRUCT_SIGACTION
1374 CF_FUNC_NANOSLEEP
1375 CF_FUNC_TERMIOS
1376 CF_FUNC_VSSCANF
1377 CF_MKSTEMP
1378
1379 # setup for prototype of fallback for vsscanf()
1380 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1381
1382 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1383 if test "$cross_compiling" = yes ; then
1384         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1385 else
1386         AC_FUNC_SETVBUF_REVERSED
1387 fi
1388 AC_TYPE_SIGNAL
1389 CF_TYPE_SIGACTION
1390 CF_SIZECHANGE
1391 CF_FUNC_MEMMOVE
1392 CF_FUNC_POLL
1393
1394 # special check for test/ditto.c
1395 CF_FUNC_OPENPTY
1396 if test "$cf_cv_func_openpty" != no ; then
1397     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
1398     AC_DEFINE(USE_XTERM_PTY)
1399     if test "$cf_cv_lib_util" = yes ; then
1400         TEST_LIBS="-lutil $TEST_LIBS"
1401     fi
1402 fi
1403 AC_SUBST(TEST_LIBS)
1404
1405 if test "$with_hashed_db" != no ; then
1406         AC_DEFINE(USE_HASHED_DB)
1407         CF_HASHED_DB($with_hashed_db)
1408 fi
1409
1410 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1411 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1412         CF_STRIP_G_OPT(CFLAGS)
1413         CF_STRIP_G_OPT(CXXFLAGS)
1414 fi
1415
1416 # Just in case, check if the C compiler has a bool type.
1417 CF_BOOL_DECL(cf_cv_cc_bool_type)
1418
1419 # Check for C++ compiler characteristics (and ensure that it's there!)
1420 if test -n "$CXX" ; then
1421         AC_LANG_CPLUSPLUS
1422         CF_STDCPP_LIBRARY
1423         CF_PROG_CC_C_O(CXX)
1424
1425         case $GXX_VERSION in
1426         1*|2.[0-6]*)
1427                 cf_cxx_library=yes
1428                 ;;
1429         *-2.7*|2.7*)
1430                 CF_GPP_LIBRARY
1431                 ;;
1432         *)
1433                 cf_cxx_library=no
1434                 ;;
1435         esac
1436
1437         AC_CHECK_HEADERS(iostream typeinfo)
1438
1439     if test x"$ac_cv_header_iostream" = xyes ; then
1440         AC_MSG_CHECKING(if iostream uses std-namespace)
1441         AC_TRY_COMPILE([
1442 #include <iostream>
1443 using std::endl;
1444 using std::cerr;],[
1445 cerr << "testing" << endl;
1446 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1447         AC_MSG_RESULT($cf_iostream_namespace)
1448         if test "$cf_iostream_namespace" = yes ; then
1449             AC_DEFINE(IOSTREAM_NAMESPACE)
1450         fi
1451     fi
1452
1453         CF_BOOL_DECL
1454         CF_BOOL_SIZE
1455         CF_ETIP_DEFINES
1456         CF_CPP_PARAM_INIT
1457         CF_CPP_STATIC_CAST
1458
1459         CXX_AR='$(AR)'
1460         CXX_ARFLAGS='$(ARFLAGS)'
1461         case $cf_cv_system_name in #(vi
1462         irix*) #(vi
1463             if test "$GXX" != yes ; then
1464                 CXX_AR='$(CXX)'
1465                 CXX_ARFLAGS='-ar -o'
1466             fi
1467             ;;
1468         sco3.2v5*) #(vi
1469             CXXLDFLAGS="-u main"
1470             ;;
1471         solaris2*)
1472             if test "$GXX" != yes ; then
1473                 CXX_AR='$(CXX)'
1474                 CXX_ARFLAGS='-xar -o'
1475             fi
1476             ;;
1477         esac
1478         AC_SUBST(CXXLDFLAGS)
1479         AC_SUBST(CXX_AR)
1480         AC_SUBST(CXX_ARFLAGS)
1481 else
1482         cf_cxx_library=no
1483         cf_cv_builtin_bool=1
1484
1485         # Just because we are not configuring against C++ right now does not
1486         # mean that a user will not want to use C++.  Some distributors disable
1487         # the C++ portion of this configuration as a shortcut (or just to avoid
1488         # compiling the demo in the c++ directory).  So we need a reasonable
1489         # default for the 'bool' type.
1490         #
1491         # Caveat: since the storage of the bool type is not standardized, it
1492         # may change.
1493
1494         if test "$NCURSES_BOOL" != auto ; then
1495                 cf_cv_type_of_bool=$NCURSES_BOOL
1496                 cf_cv_header_stdbool_h=0
1497         else
1498                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1499                         CF_BOOL_SIZE
1500                 else
1501                         AC_MSG_CHECKING(for fallback type of bool)
1502                         case "$host_cpu" in #(vi
1503                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1504                         *)      cf_cv_type_of_bool=int  ;;
1505                         esac
1506                         AC_MSG_RESULT($cf_cv_type_of_bool)
1507                 fi
1508         fi
1509 fi
1510 AC_SUBST(CXXLIBS)
1511
1512 # If the C compiler did not declare bool, and we did not determine that the C++
1513 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1514 # ncurses library use the same type as C++ bool.  Note that this allows one to
1515 # specify the type of bool in a configure-script option and postpone
1516 # integration with the C++ compiler provided that the types are compatible.
1517 USE_CXX_BOOL=1
1518 if test $cf_cv_cc_bool_type = 1
1519 then
1520         # oops: C has a bool.  Unlikely, but C++ could differ.
1521         USE_CXX_BOOL=0
1522 elif test $cf_cv_builtin_bool = 0
1523 then
1524         # C++ has no bool
1525         USE_CXX_BOOL=0
1526 else
1527         # this is the normal case
1528         USE_CXX_BOOL='defined(__cplusplus)'
1529 fi
1530 AC_SUBST(USE_CXX_BOOL)
1531
1532 CF_HELP_MESSAGE(Ada95 Binding Options:)
1533
1534 dnl If the Ada95 source-tree is present, add that to the build unless it will
1535 dnl not work, or was not requested.
1536 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1537
1538 dnl libtool does not know anything about GNAT, though a change made in 1998
1539 dnl provided for it "someday".  Disable the ada subtree if we are using
1540 dnl libtool -TD 20070714
1541 if test "$cf_with_ada" != "no" ; then
1542     if test "$with_libtool" != "no"; then
1543         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1544         cf_with_ada=no
1545     fi
1546 fi
1547
1548 dnl Check for availability of GNU Ada Translator (GNAT).
1549 dnl At the moment we support no other Ada95 compiler.
1550 if test "$cf_with_ada" != "no" ; then
1551 cf_ada_make=gnatmake
1552 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
1553 if test "$ac_cv_prog_gnat_exists" = no; then
1554    cf_ada_make=
1555 else
1556    CF_GNAT_VERSION
1557    AC_CHECK_PROG(M4_exists, m4, yes, no)
1558    if test "$ac_cv_prog_M4_exists" = no; then
1559       cf_cv_prog_gnat_correct=no
1560       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
1561    fi
1562    if test "$cf_cv_prog_gnat_correct" = yes; then
1563       AC_MSG_CHECKING(if GNAT works)
1564       CF_GNAT_TRY_RUN([procedure conftest;],
1565 [with Text_IO;
1566 with GNAT.OS_Lib;
1567 procedure conftest is
1568 begin
1569    Text_IO.Put ("Hello World");
1570    Text_IO.New_Line;
1571    GNAT.OS_Lib.OS_Exit (0);
1572 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
1573       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
1574    fi
1575 fi
1576 if test "$cf_cv_prog_gnat_correct" = yes; then
1577    ADAFLAGS="-O3 -gnatpn $ADAFLAGS"
1578
1579    AC_MSG_CHECKING(if GNAT pragma Unreferenced works)
1580    CF_GNAT_TRY_LINK([procedure conftest;],
1581 [with Text_IO;
1582 with GNAT.OS_Lib;
1583 procedure conftest is
1584    test : Integer;
1585    pragma Unreferenced (test);
1586 begin
1587    test := 1;
1588    Text_IO.Put ("Hello World");
1589    Text_IO.New_Line;
1590    GNAT.OS_Lib.OS_Exit (0);
1591 end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
1592    AC_MSG_RESULT($cf_cv_pragma_unreferenced)
1593
1594    # if the pragma is supported, use it (needed in the Trace code).
1595    if test $cf_cv_pragma_unreferenced = yes ; then
1596       PRAGMA_UNREF=TRUE
1597    else
1598       PRAGMA_UNREF=FALSE
1599    fi
1600
1601    AC_ARG_WITH(ada-compiler,
1602         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
1603         [cf_ada_compiler=$withval],
1604         [cf_ada_compiler=gnatmake])
1605
1606    cf_ada_package=terminal_interface
1607
1608    AC_SUBST(cf_ada_make)
1609    AC_SUBST(cf_ada_compiler)
1610    AC_SUBST(cf_ada_package)
1611    AC_SUBST(ADAFLAGS)
1612    AC_SUBST(cf_compile_generics)
1613    AC_SUBST(cf_generic_objects)
1614    AC_SUBST(PRAGMA_UNREF)
1615
1616    CF_WITH_PATH(ada-include,
1617        [  --with-ada-include=DIR  Ada includes are in DIR],
1618        ADA_INCLUDE,
1619        PREFIX/lib/ada/adainclude,
1620        [$]prefix/lib/ada/adainclude)
1621    AC_SUBST(ADA_INCLUDE)
1622
1623    CF_WITH_PATH(ada-objects,
1624        [  --with-ada-objects=DIR  Ada objects are in DIR],
1625        ADA_OBJECTS,
1626        PREFIX/lib/ada/adalib,
1627        [$]prefix/lib/ada/adalib)
1628    AC_SUBST(ADA_OBJECTS)
1629
1630 fi
1631 fi
1632 else
1633    cf_with_ada=no
1634 fi
1635
1636 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1637 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1638 ###
1639 ### ticlib modules may be a separate library, otherwise contained in termlib.
1640 ### termlib modules may be a separate library, otherwise contained in ncurses.
1641 ###
1642 ### The of "+" or " " between the tokens controls the way the script
1643 ### chooses to split module lists into libraries.
1644 ###
1645 ### (see CF_LIB_RULES).
1646 AC_MSG_CHECKING(for library subsets)
1647 LIB_SUBSETS=
1648
1649 if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1650         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1651         if test "$with_ticlib" != no ; then
1652                 LIB_SUBSETS="${LIB_SUBSETS} "
1653         else
1654                 LIB_SUBSETS="${LIB_SUBSETS}+"
1655         fi
1656 fi
1657
1658 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1659 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1660
1661 if test "$with_term_driver" != no ; then
1662         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1663         case $cf_cv_system_name in #(vi
1664         *mingw32*) #(vi
1665                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1666                 ;;
1667         *) #(vi
1668                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1669                 ;;
1670         esac
1671 fi
1672
1673 if test "$with_termlib" != no ; then
1674         LIB_SUBSETS="${LIB_SUBSETS} "
1675 else
1676         LIB_SUBSETS="${LIB_SUBSETS}+"
1677 fi
1678
1679 LIB_SUBSETS="${LIB_SUBSETS}base"
1680
1681 test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1682 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1683
1684 AC_MSG_RESULT($LIB_SUBSETS)
1685
1686 ### Construct the list of include-directories to be generated
1687 CF_INCLUDE_DIRS
1688 CF_ADA_INCLUDE_DIRS
1689
1690 ### Build up pieces for makefile rules
1691 AC_MSG_CHECKING(default library suffix)
1692 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1693 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1694 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1695
1696 AC_MSG_CHECKING(default library-dependency suffix)
1697 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1698 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1699 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1700
1701 AC_MSG_CHECKING(default object directory)
1702 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1703 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1704 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1705
1706 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1707 if test "$cf_with_cxx" = yes ; then
1708 AC_MSG_CHECKING(c++ library-dependency suffix)
1709 if test "$with_libtool" != "no"; then
1710         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1711 else
1712         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
1713 fi
1714 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1715 AC_SUBST(CXX_LIB_SUFFIX)
1716 fi
1717
1718 # do not want -ldl in build except as needed for -lncurses dependency
1719 if test "$with_dlsym" = yes ; then
1720 if test $DFT_LWR_MODEL = shared || \
1721    test $DFT_LWR_MODEL = libtool ; then
1722         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1723 fi
1724 fi
1725 ### Set up low-level terminfo dependencies for makefiles.
1726
1727 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1728 # do not need libdl
1729 TICS_LIST=
1730 if test "$with_dlsym" = yes ; then
1731         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1732 fi
1733
1734 if test "$with_ticlib" != no ; then
1735
1736         if test "$with_ticlib" != yes ; then
1737                 TICS_NAME=$with_ticlib
1738                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1739                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1740                 TICS_LIB_SUFFIX="${with_ticlib}"
1741         else
1742                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1743                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1744                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1745         fi
1746         TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
1747 else
1748         TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1749 fi
1750 AC_SUBST(TICS_ARG_SUFFIX)
1751 AC_SUBST(TICS_DEP_SUFFIX)
1752 AC_SUBST(TICS_LIB_SUFFIX)
1753 AC_SUBST(TICS_ARGS)
1754
1755 if test "$with_termlib" != no ; then
1756
1757         if test "$with_termlib" != yes ; then
1758                 TINFO_NAME=$with_termlib
1759                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1760                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1761                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1762                 TINFO_LIB_SUFFIX="${with_termlib}"
1763         else
1764                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1765                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1766                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1767                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1768         fi
1769
1770         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1771         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1772         if test "$DFT_LWR_MODEL" = "libtool"; then
1773                 TEST_ARGS="${TEST_DEPS}"
1774                 TEST_ARG2="${TEST_DEP2}"
1775                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1776                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1777                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1778         else
1779                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1780                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1781                 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1782                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1783                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1784         fi
1785 else
1786         # the next lines are needed for linking libtic over libncurses
1787         TINFO_NAME=${LIB_NAME}
1788         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1789         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1790         if test "$with_tic_depends" = yes ; then
1791                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1792         else
1793                 TICS_LIST="$SHLIB_LIST"
1794         fi
1795
1796         TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1797 fi
1798
1799 if test "$DFT_LWR_MODEL" = shared ; then
1800         case $cf_cv_system_name in #(vi
1801         cygwin*)
1802                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1803                 TINFO_SUFFIX=.dll
1804                 ;;
1805         esac
1806 fi
1807
1808 AC_SUBST(TINFO_ARG_SUFFIX)
1809 AC_SUBST(TINFO_DEP_SUFFIX)
1810 AC_SUBST(TINFO_LIB_SUFFIX)
1811 AC_SUBST(TINFO_ARGS)
1812
1813 if test "$with_dlsym" = yes ; then
1814         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1815 fi
1816
1817 if test "$DFT_LWR_MODEL" = "libtool"; then
1818     OBJEXT=lo
1819 fi
1820
1821 # needed for Ada95
1822 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
1823 AC_SUBST(TINFO_ARGS2)
1824
1825 case $DFT_LWR_MODEL in
1826 normal|debug|profile)
1827         CF_LDFLAGS_STATIC
1828         ;;
1829 esac
1830
1831 AC_MSG_CHECKING(where we will install curses.h)
1832 test "$with_overwrite" = no && \
1833 test "x$includedir" = 'x${prefix}/include' && \
1834         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1835 AC_MSG_RESULT($includedir)
1836
1837 ### Resolve a conflict between normal and wide-curses by forcing applications
1838 ### that will need libutf8 to add it to their configure script.
1839 if test "$with_overwrite" != no ; then
1840 if test "$NCURSES_LIBUTF8" = 1 ; then
1841         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1842         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1843 fi
1844 fi
1845 WITH_OVERWRITE=$with_overwrite
1846
1847 AC_SUBST(WITH_OVERWRITE)
1848 AC_SUBST(TICS_LIST)
1849 AC_SUBST(TINFO_LIST)
1850 AC_SUBST(SHLIB_LIST)
1851
1852 # used to separate tack out of the tree
1853 NCURSES_TREE=
1854 AC_SUBST(NCURSES_TREE)
1855
1856 ### predefined stuff for the test programs
1857 AC_DEFINE(HAVE_SLK_COLOR)
1858
1859 ### Construct the list of subdirectories for which we'll customize makefiles
1860 ### with the appropriate compile-rules.
1861
1862 CF_SRC_MODULES($modules_to_build)
1863
1864 if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
1865    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${DFT_ARG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
1866 fi
1867
1868 CF_DIRS_TO_MAKE
1869
1870 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR')
1871
1872 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
1873
1874 ### Now that we're done running tests, add the compiler-warnings, if any
1875 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1876
1877 ### If we're building with rpath, try to link non-standard libs that way too.
1878 if test "$DFT_LWR_MODEL" = "shared"; then
1879   CF_RPATH_HACK
1880 fi
1881
1882 ### Define substitutions for header files to avoid name-pollution
1883 CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
1884 CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
1885 CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
1886
1887 ################################################################################
1888 test "$use_database" = yes && \
1889 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1890
1891 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1892
1893 if test x"$enable_pc_files" = xyes ; then \
1894 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
1895 MAKE_PC_FILES=
1896 else
1897 MAKE_PC_FILES="#"
1898 fi
1899 AC_SUBST(MAKE_PC_FILES)
1900 AC_SUBST(cross_compiling)
1901
1902 AC_OUTPUT( \
1903         include/MKterm.h.awk \
1904         include/curses.head:include/curses.h.in \
1905         include/ncurses_dll.h \
1906         include/termcap.h \
1907         include/unctrl.h \
1908         $SUB_MAKEFILES \
1909         Makefile,[
1910 CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
1911 CF_LIB_RULES($SRC_SUBDIRS)
1912 ],[
1913 ### Special initialization commands, used to pass information from the
1914 ### configuration-run into config.status
1915
1916 AWK="$AWK"
1917 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1918 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1919 ECHO_LINK="$ECHO_LINK"
1920 LDCONFIG="$LDCONFIG"
1921 LIB_NAME="$LIB_NAME"
1922 LIB_SUBSETS="$LIB_SUBSETS"
1923 LIB_SUFFIX="$LIB_SUFFIX"
1924 LIB_TRACING="$LIB_TRACING"
1925 MAKE_TERMINFO="$MAKE_TERMINFO"
1926 NCURSES_MAJOR="$NCURSES_MAJOR"
1927 NCURSES_MINOR="$NCURSES_MINOR"
1928 NCURSES_OSPEED="$NCURSES_OSPEED"
1929 NCURSES_PATCH="$NCURSES_PATCH"
1930 SRC_SUBDIRS="$SRC_SUBDIRS"
1931 TERMINFO="$TERMINFO"
1932 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1933 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1934 TICS_NAME="$TICS_NAME"
1935 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1936 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1937 TINFO_NAME="$TINFO_NAME"
1938 TINFO_SUFFIX="$TINFO_SUFFIX"
1939 WITH_CURSES_H="$with_curses_h"
1940 WITH_ECHO="$with_echo"
1941 WITH_OVERWRITE="$with_overwrite"
1942 cf_LIST_MODELS="$cf_list_models"
1943 cf_cv_abi_version="$cf_cv_abi_version"
1944 cf_cv_do_relink="$cf_cv_do_relink"
1945 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1946 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1947 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1948 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1949 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1950 cf_cv_rel_version="$cf_cv_rel_version"
1951 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1952 cf_cv_shared_soname='$cf_cv_shared_soname'
1953 cf_cv_shlib_version="$cf_cv_shlib_version"
1954 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1955 cf_cv_system_name="$cf_cv_system_name"
1956 cf_with_cxx_binding="$cf_with_cxx_binding"
1957 cf_with_manpages="$cf_with_manpages"
1958 host="$host"
1959 target="$target"
1960
1961 ],cat)dnl
1962 ${MAKE-make} preinstall