589a5a28298f953f9d91b2057f0c222722938ee6
[ncurses.git] / configure.in
1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2009,2010 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 1.481 2010/01/30 23:54:05 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: 1.481 $)
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         if test "$with_sp_funcs" != yes ; then
906                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
907         fi
908 fi
909
910 ###   use option --enable-const to turn on use of const beyond that in XSI.
911 AC_MSG_CHECKING(for extended use of const keyword)
912 AC_ARG_ENABLE(const,
913         [  --enable-const          compile with extra/non-standard const],
914         [with_ext_const=$enableval],
915         [with_ext_const=no])
916 AC_MSG_RESULT($with_ext_const)
917 NCURSES_CONST='/*nothing*/'
918 if test "$with_ext_const" = yes ; then
919         NCURSES_CONST=const
920 fi
921 AC_SUBST(NCURSES_CONST)
922
923 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
924 AC_MSG_CHECKING(if you want to use extended colors)
925 AC_ARG_ENABLE(ext-colors,
926         [  --enable-ext-colors     compile for 256-color support],
927         [with_ext_colors=$enableval],
928         [with_ext_colors=no])
929 AC_MSG_RESULT($with_ext_colors)
930 NCURSES_EXT_COLORS=0
931 if test "$with_ext_colors" = yes ; then
932         if test "$with_widec" != yes ; then
933                 AC_MSG_ERROR(This option applies only to wide-character library)
934         else
935                 # cannot be ABI 5 since it changes sizeof(cchar_t)
936                 CF_NCURSES_ABI_6
937         fi
938         NCURSES_EXT_COLORS=1
939         AC_DEFINE(NCURSES_EXT_COLORS)
940 fi
941 AC_SUBST(NCURSES_EXT_COLORS)
942
943 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
944 AC_MSG_CHECKING(if you want to use extended mouse encoding)
945 AC_ARG_ENABLE(ext-mouse,
946         [  --enable-ext-mouse      compile for extended mouse-encoding],
947         [with_ext_mouse=$enableval],
948         [with_ext_mouse=no])
949 AC_MSG_RESULT($with_ext_mouse)
950 NCURSES_MOUSE_VERSION=1
951 if test "$with_ext_mouse" = yes ; then
952         NCURSES_MOUSE_VERSION=2
953         CF_NCURSES_ABI_6
954 fi
955 AC_SUBST(NCURSES_MOUSE_VERSION)
956
957 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
958 AC_ARG_ENABLE(no-padding,
959         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
960         [with_no_padding=$enableval],
961         [with_no_padding=$with_ext_funcs])
962 AC_MSG_RESULT($with_no_padding)
963 test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
964
965 AC_CHECK_SIZEOF([signed char], 0)
966 if test "$ac_cv_sizeof_signed_char" = 1 ; then
967         NCURSES_SBOOL="signed char"
968 else
969         NCURSES_SBOOL="char"
970 fi
971 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
972 AC_ARG_ENABLE(signed-char,
973         [  --enable-signed-char    compile using signed Boolean's in term.h],
974         [with_signed_char=$enableval],
975         [with_signed_char=no])
976 AC_MSG_RESULT($with_signed_char)
977 test "$with_signed_char" != yes && NCURSES_SBOOL="char"
978 AC_SUBST(NCURSES_SBOOL)
979
980 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
981 AC_MSG_CHECKING(if you want SIGWINCH handler)
982 AC_ARG_ENABLE(sigwinch,
983         [  --enable-sigwinch       compile with SIGWINCH handler],
984         [with_sigwinch=$enableval],
985         [with_sigwinch=$with_ext_funcs])
986 AC_MSG_RESULT($with_sigwinch)
987 test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
988
989 ###   use option --enable-tcap-names to allow user to define new capabilities
990 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
991 AC_ARG_ENABLE(tcap-names,
992         [  --enable-tcap-names     compile with user-definable terminal capabilities],
993         [with_tcap_names=$enableval],
994         [with_tcap_names=$with_ext_funcs])
995 AC_MSG_RESULT($with_tcap_names)
996 NCURSES_XNAMES=0
997 test "$with_tcap_names" = yes && NCURSES_XNAMES=1
998 AC_SUBST(NCURSES_XNAMES)
999
1000 ###############################################################################
1001 # These options are relatively safe to experiment with.
1002 CF_HELP_MESSAGE(Development Code:)
1003 AC_MSG_CHECKING(if you want all development code)
1004 AC_ARG_WITH(develop,
1005         [  --without-develop       disable development options],
1006         [with_develop=$withval],
1007         [with_develop=no])
1008 AC_MSG_RESULT($with_develop)
1009
1010 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1011 AC_MSG_CHECKING(if you want hard-tabs code)
1012 AC_ARG_ENABLE(hard-tabs,
1013         [  --enable-hard-tabs      compile with hard-tabs code],,
1014         [enable_hard_tabs=$with_develop])
1015 AC_MSG_RESULT($enable_hard_tabs)
1016 test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
1017
1018 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1019 AC_MSG_CHECKING(if you want limited support for xmc)
1020 AC_ARG_ENABLE(xmc-glitch,
1021         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1022         [enable_xmc_glitch=$with_develop])
1023 AC_MSG_RESULT($enable_xmc_glitch)
1024 test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
1025
1026 ###############################################################################
1027 # These are just experimental, probably should not be in a package:
1028 CF_HELP_MESSAGE(Experimental Code:)
1029
1030 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1031 AC_ARG_ENABLE(assumed-color,
1032         [  --disable-assumed-color do not assume anything about default-colors],
1033         [with_assumed_color=$enableval],
1034         [with_assumed_color=yes])
1035 AC_MSG_RESULT($with_assumed_color)
1036 test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
1037
1038 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1039 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1040 AC_ARG_ENABLE(hashmap,
1041         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1042         [with_hashmap=$enableval],
1043         [with_hashmap=yes])
1044 AC_MSG_RESULT($with_hashmap)
1045 test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
1046
1047 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1048 AC_MSG_CHECKING(if you want colorfgbg code)
1049 AC_ARG_ENABLE(colorfgbg,
1050         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1051         [with_colorfgbg=$enableval],
1052         [with_colorfgbg=no])
1053 AC_MSG_RESULT($with_colorfgbg)
1054 test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
1055
1056 ###   use option --enable-interop to turn on use of bindings used for interop
1057 AC_MSG_CHECKING(if you want interop bindings)
1058 AC_ARG_ENABLE(interop,
1059         [  --enable-interop        compile-in experimental interop bindings],
1060         [with_exp_interop=$enableval],
1061         [with_exp_interop=no])
1062 AC_MSG_RESULT($with_exp_interop)
1063
1064 NCURSES_INTEROP_FUNCS=0
1065 test "$with_exp_interop" = yes && NCURSES_INTEROP_FUNCS=1
1066 AC_SUBST(NCURSES_INTEROP_FUNCS)
1067
1068 # This is still experimental (20080329), but should ultimately be moved to
1069 # the script-block --with-normal, etc.
1070 CF_WITH_PTHREAD
1071
1072 AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1073 AC_ARG_ENABLE(weak-symbols,
1074     [  --enable-weak-symbols   enable weak-symbols for pthreads],
1075     [use_weak_symbols=$withval],
1076     [use_weak_symbols=no])
1077 AC_MSG_RESULT($use_weak_symbols)
1078 if test "$use_weak_symbols" = yes ; then
1079     CF_WEAK_SYMBOLS
1080 else
1081     cf_cv_weak_symbols=no
1082 fi
1083
1084 if test $cf_cv_weak_symbols = yes ; then
1085     AC_DEFINE(USE_WEAK_SYMBOLS)
1086 fi
1087
1088 PTHREAD=
1089 if test "$with_pthread" = "yes" ; then
1090     AC_DEFINE(USE_PTHREADS)
1091     enable_reentrant=yes
1092     if test $cf_cv_weak_symbols = yes ; then
1093         PTHREAD=-lpthread
1094     fi
1095 fi
1096 AC_SUBST(PTHREAD)
1097
1098 # Reentrant code has to be opaque; there's little advantage to making ncurses
1099 # opaque outside of that, so there is no --enable-opaque option.  We can use
1100 # this option without --with-pthreads, but this will be always set for
1101 # pthreads.
1102 AC_MSG_CHECKING(if you want experimental reentrant code)
1103 AC_ARG_ENABLE(reentrant,
1104         [  --enable-reentrant      compile with experimental reentrant code],
1105         [with_reentrant=$enableval],
1106         [with_reentrant=no])
1107 AC_MSG_RESULT($with_reentrant)
1108 if test "$with_reentrant" = yes ; then
1109         cf_cv_enable_reentrant=1
1110         cf_cv_enable_opaque="NCURSES_INTERNALS"
1111         NCURSES_OPAQUE=1
1112         NCURSES_SIZE_T=int
1113         if test $cf_cv_weak_symbols = yes ; then
1114                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1115         else
1116                 LIB_SUFFIX="t${LIB_SUFFIX}"
1117         fi
1118         AC_DEFINE(USE_REENTRANT)
1119         CF_NCURSES_ABI_6
1120 else
1121         cf_cv_enable_reentrant=0
1122         cf_cv_enable_opaque="NCURSES_OPAQUE"
1123         NCURSES_OPAQUE=0
1124         NCURSES_SIZE_T=short
1125 fi
1126 AC_SUBST(cf_cv_enable_reentrant)
1127 AC_SUBST(cf_cv_enable_opaque)
1128 AC_SUBST(NCURSES_OPAQUE)
1129 AC_SUBST(NCURSES_SIZE_T)
1130
1131 ### Allow using a different wrap-prefix
1132 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1133         AC_MSG_CHECKING(for prefix used to wrap public variables)
1134         AC_ARG_WITH(wrap-prefix,
1135                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1136                 [NCURSES_WRAP_PREFIX=$withval],
1137                 [NCURSES_WRAP_PREFIX=_nc_])
1138         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1139 else
1140         NCURSES_WRAP_PREFIX=_nc_
1141 fi
1142 AC_SUBST(NCURSES_WRAP_PREFIX)
1143 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX")
1144
1145 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1146 AC_ARG_ENABLE(safe-sprintf,
1147         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1148         [with_safe_sprintf=$enableval],
1149         [with_safe_sprintf=no])
1150 AC_MSG_RESULT($with_safe_sprintf)
1151 test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
1152
1153 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1154 # when hashmap is used scroll hints are useless
1155 if test "$with_hashmap" = no ; then
1156 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1157 AC_ARG_ENABLE(scroll-hints,
1158         [  --disable-scroll-hints  compile without scroll-hints code],
1159         [with_scroll_hints=$enableval],
1160         [with_scroll_hints=yes])
1161 AC_MSG_RESULT($with_scroll_hints)
1162 test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
1163 fi
1164
1165 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1166 AC_ARG_ENABLE(wgetch-events,
1167         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1168         [with_wgetch_events=$enableval],
1169         [with_wgetch_events=no])
1170 AC_MSG_RESULT($with_wgetch_events)
1171 test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
1172
1173 ###############################################################################
1174 CF_HELP_MESSAGE(Testing/development Options:)
1175
1176 ###     use option --disable-echo to suppress full display compiling commands
1177 AC_MSG_CHECKING(if you want to display full commands during build)
1178 AC_ARG_ENABLE(echo,
1179         [  --enable-echo           build: display "compiling" commands (default)],
1180         [with_echo=$enableval],
1181         [with_echo=yes])
1182 if test "$with_echo" = yes; then
1183         ECHO_LINK=
1184 else
1185         ECHO_LINK='@ echo linking $@ ... ;'
1186         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1187         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1188 fi
1189 AC_MSG_RESULT($with_echo)
1190 AC_SUBST(ECHO_LINK)
1191
1192 ###     use option --enable-warnings to turn on all gcc warnings
1193 AC_MSG_CHECKING(if you want to see compiler warnings)
1194 AC_ARG_ENABLE(warnings,
1195         [  --enable-warnings       build: turn on GCC compiler warnings],
1196         [with_warnings=$enableval])
1197 AC_MSG_RESULT($with_warnings)
1198
1199 if test "x$with_warnings" = "xyes"; then
1200         ADAFLAGS="$ADAFLAGS -gnatg"
1201         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1202         if test "$cf_with_cxx" = yes ; then
1203                 CF_GXX_WARNINGS(Wno-unused)
1204         fi
1205 fi
1206 CF_GCC_ATTRIBUTES
1207
1208 ###     use option --enable-assertions to turn on generation of assertion code
1209 AC_MSG_CHECKING(if you want to enable runtime assertions)
1210 AC_ARG_ENABLE(assertions,
1211         [  --enable-assertions     test: turn on generation of assertion code],
1212         [with_assertions=$enableval],
1213         [with_assertions=no])
1214 AC_MSG_RESULT($with_assertions)
1215 if test -n "$GCC"
1216 then
1217         if test "$with_assertions" = no
1218         then
1219                 AC_DEFINE(NDEBUG)
1220                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1221         else
1222                 ADAFLAGS="$ADAFLAGS -gnata"
1223         fi
1224 fi
1225
1226 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1227 CF_DISABLE_LEAKS
1228 AC_DEFINE(HAVE_NC_ALLOC_H)
1229
1230 ###     use option --enable-expanded to generate certain macros as functions
1231 AC_ARG_ENABLE(expanded,
1232         [  --enable-expanded       test: generate functions for certain macros],
1233         [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
1234
1235 ###     use option --disable-macros to suppress macros in favor of functions
1236 AC_ARG_ENABLE(macros,
1237         [  --disable-macros        test: use functions rather than macros],
1238         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
1239
1240 # Normally we only add trace() to the debug-library.  Allow this to be
1241 # extended to all models of the ncurses library:
1242 cf_all_traces=no
1243 case "$CFLAGS $CPPFLAGS" in
1244 *-DTRACE*)
1245         cf_all_traces=yes
1246         ;;
1247 esac
1248
1249 AC_MSG_CHECKING(whether to add trace feature to all models)
1250 AC_ARG_WITH(trace,
1251 [  --with-trace            test: add trace() function to all models of ncurses],
1252 [cf_with_trace=$withval],
1253 [cf_with_trace=$cf_all_traces])
1254 AC_MSG_RESULT($cf_with_trace)
1255
1256 if test "$cf_with_trace" = yes ; then
1257         LIB_TRACING=all
1258         ADA_TRACE=TRUE
1259         CF_ADD_CFLAGS(-DTRACE)
1260 else
1261         LIB_TRACING=DEBUG
1262         ADA_TRACE=FALSE
1263 fi
1264
1265 AC_SUBST(ADA_TRACE)
1266
1267 ###     Checks for libraries.
1268 case $cf_cv_system_name in #(vi
1269 *mingw32*) #(vi
1270         ;;
1271 *)
1272 AC_CHECK_FUNC(gettimeofday,
1273         AC_DEFINE(HAVE_GETTIMEOFDAY),[
1274
1275 AC_CHECK_LIB(bsd, gettimeofday,
1276         AC_DEFINE(HAVE_GETTIMEOFDAY)
1277         LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday
1278         ;;
1279 esac
1280
1281 CF_MATH_LIB(MATH_LIB,sin(x))
1282 AC_SUBST(MATH_LIB)
1283
1284 ###     Checks for header files.
1285 AC_STDC_HEADERS
1286 AC_HEADER_DIRENT
1287 AC_HEADER_TIME
1288 CF_REGEX
1289
1290 dnl These are some other potentially nonportable headers.
1291 AC_CHECK_HEADERS( \
1292 fcntl.h \
1293 getopt.h \
1294 limits.h \
1295 locale.h \
1296 poll.h \
1297 sys/bsdtypes.h \
1298 sys/ioctl.h \
1299 sys/param.h \
1300 sys/poll.h \
1301 sys/select.h \
1302 sys/time.h \
1303 sys/times.h \
1304 ttyent.h \
1305 unistd.h \
1306 wctype.h \
1307 )
1308
1309 # check for ISC (this may also define _POSIX_SOURCE)
1310 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1311 if test "$ISC" = yes ; then
1312         AC_CHECK_LIB(cposix,main)
1313         AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()'
1314 fi
1315
1316 CF_SYS_TIME_SELECT
1317
1318 ###     checks for compiler characteristics
1319 AC_LANG_C
1320 AC_C_CONST
1321 CF_C_INLINE(NCURSES_INLINE,1200)
1322 CF_SIG_ATOMIC_T
1323
1324 if test $NCURSES_CHTYPE = auto ; then
1325         CF_TYPEOF_CHTYPE
1326 else
1327         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1328 fi
1329 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1330 AC_SUBST(cf_cv_typeof_chtype)
1331
1332 CF_UNSIGNED_LITERALS
1333 cf_cv_1UL="1"
1334 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1335 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1336 AC_SUBST(cf_cv_1UL)
1337
1338 if test $NCURSES_MMASK_T = auto ; then
1339         cf_cv_typeof_mmask_t=long
1340 else
1341         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1342 fi
1343 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1344 AC_SUBST(cf_cv_typeof_mmask_t)
1345
1346 ###     Checks for external-data
1347 CF_ERRNO
1348 CF_LINK_DATAONLY
1349
1350 ###     Checks for library functions.
1351 AC_CHECK_FUNCS( \
1352 getcwd \
1353 getegid \
1354 geteuid \
1355 getttynam \
1356 issetugid \
1357 poll \
1358 remove \
1359 select \
1360 setbuf \
1361 setbuffer \
1362 setvbuf \
1363 sigaction \
1364 sigvec \
1365 strdup \
1366 strstr \
1367 tcgetpgrp \
1368 times \
1369 vsnprintf \
1370 )
1371 if test "$with_getcap" = "yes" ; then
1372         CF_CGETENT
1373 fi
1374
1375 CF_ISASCII
1376 CF_STRUCT_SIGACTION
1377 CF_FUNC_NANOSLEEP
1378 CF_FUNC_TERMIOS
1379 CF_FUNC_VSSCANF
1380 CF_MKSTEMP
1381
1382 # setup for prototype of fallback for vsscanf()
1383 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1384
1385 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1386 if test "$cross_compiling" = yes ; then
1387         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1388 else
1389         AC_FUNC_SETVBUF_REVERSED
1390 fi
1391 AC_TYPE_SIGNAL
1392 CF_TYPE_SIGACTION
1393 CF_SIZECHANGE
1394 CF_FUNC_MEMMOVE
1395 CF_FUNC_POLL
1396 AC_FUNC_VFORK
1397
1398 # special check for test/ditto.c
1399 CF_FUNC_OPENPTY
1400 if test "$cf_cv_func_openpty" != no ; then
1401     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
1402     AC_DEFINE(USE_XTERM_PTY)
1403     if test "$cf_cv_lib_util" = yes ; then
1404         TEST_LIBS="-lutil $TEST_LIBS"
1405     fi
1406 fi
1407 AC_SUBST(TEST_LIBS)
1408
1409 if test "$with_hashed_db" != no ; then
1410         AC_DEFINE(USE_HASHED_DB)
1411         CF_HASHED_DB($with_hashed_db)
1412 fi
1413
1414 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1415 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1416         CF_STRIP_G_OPT(CFLAGS)
1417         CF_STRIP_G_OPT(CXXFLAGS)
1418 fi
1419
1420 # Just in case, check if the C compiler has a bool type.
1421 CF_BOOL_DECL(cf_cv_cc_bool_type)
1422
1423 # Check for C++ compiler characteristics (and ensure that it's there!)
1424 if test -n "$CXX" ; then
1425         AC_LANG_CPLUSPLUS
1426         CF_STDCPP_LIBRARY
1427         CF_PROG_CC_C_O(CXX)
1428
1429         case $GXX_VERSION in
1430         1*|2.[0-6]*)
1431                 cf_cxx_library=yes
1432                 ;;
1433         *-2.7*|2.7*)
1434                 CF_GPP_LIBRARY
1435                 ;;
1436         *)
1437                 cf_cxx_library=no
1438                 ;;
1439         esac
1440
1441         AC_CHECK_HEADERS(iostream typeinfo)
1442
1443     if test x"$ac_cv_header_iostream" = xyes ; then
1444         AC_MSG_CHECKING(if iostream uses std-namespace)
1445         AC_TRY_COMPILE([
1446 #include <iostream>
1447 using std::endl;
1448 using std::cerr;],[
1449 cerr << "testing" << endl;
1450 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1451         AC_MSG_RESULT($cf_iostream_namespace)
1452         if test "$cf_iostream_namespace" = yes ; then
1453             AC_DEFINE(IOSTREAM_NAMESPACE)
1454         fi
1455     fi
1456
1457         CF_BOOL_DECL
1458         CF_BOOL_SIZE
1459         CF_ETIP_DEFINES
1460         CF_CPP_PARAM_INIT
1461         CF_CPP_STATIC_CAST
1462
1463         CXX_AR='$(AR)'
1464         CXX_ARFLAGS='$(ARFLAGS)'
1465         case $cf_cv_system_name in #(vi
1466         irix*) #(vi
1467             if test "$GXX" != yes ; then
1468                 CXX_AR='$(CXX)'
1469                 CXX_ARFLAGS='-ar -o'
1470             fi
1471             ;;
1472         sco3.2v5*) #(vi
1473             CXXLDFLAGS="-u main"
1474             ;;
1475         solaris2*)
1476             if test "$GXX" != yes ; then
1477                 CXX_AR='$(CXX)'
1478                 CXX_ARFLAGS='-xar -o'
1479             fi
1480             ;;
1481         esac
1482         AC_SUBST(CXXLDFLAGS)
1483         AC_SUBST(CXX_AR)
1484         AC_SUBST(CXX_ARFLAGS)
1485 else
1486         cf_cxx_library=no
1487         cf_cv_builtin_bool=1
1488
1489         # Just because we are not configuring against C++ right now does not
1490         # mean that a user will not want to use C++.  Some distributors disable
1491         # the C++ portion of this configuration as a shortcut (or just to avoid
1492         # compiling the demo in the c++ directory).  So we need a reasonable
1493         # default for the 'bool' type.
1494         #
1495         # Caveat: since the storage of the bool type is not standardized, it
1496         # may change.
1497
1498         if test "$NCURSES_BOOL" != auto ; then
1499                 cf_cv_type_of_bool=$NCURSES_BOOL
1500                 cf_cv_header_stdbool_h=0
1501         else
1502                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1503                         CF_BOOL_SIZE
1504                 else
1505                         AC_MSG_CHECKING(for fallback type of bool)
1506                         case "$host_cpu" in #(vi
1507                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1508                         *)      cf_cv_type_of_bool=int  ;;
1509                         esac
1510                         AC_MSG_RESULT($cf_cv_type_of_bool)
1511                 fi
1512         fi
1513 fi
1514 AC_SUBST(CXXLIBS)
1515
1516 # If the C compiler did not declare bool, and we did not determine that the C++
1517 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1518 # ncurses library use the same type as C++ bool.  Note that this allows one to
1519 # specify the type of bool in a configure-script option and postpone
1520 # integration with the C++ compiler provided that the types are compatible.
1521 USE_CXX_BOOL=1
1522 if test $cf_cv_cc_bool_type = 1
1523 then
1524         # oops: C has a bool.  Unlikely, but C++ could differ.
1525         USE_CXX_BOOL=0
1526 elif test $cf_cv_builtin_bool = 0
1527 then
1528         # C++ has no bool
1529         USE_CXX_BOOL=0
1530 else
1531         # this is the normal case
1532         USE_CXX_BOOL='defined(__cplusplus)'
1533 fi
1534 AC_SUBST(USE_CXX_BOOL)
1535
1536 CF_HELP_MESSAGE(Ada95 Binding Options:)
1537
1538 dnl If the Ada95 source-tree is present, add that to the build unless it will
1539 dnl not work, or was not requested.
1540 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1541
1542 dnl libtool does not know anything about GNAT, though a change made in 1998
1543 dnl provided for it "someday".  Disable the ada subtree if we are using
1544 dnl libtool -TD 20070714
1545 if test "$cf_with_ada" != "no" ; then
1546     if test "$with_libtool" != "no"; then
1547         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1548         cf_with_ada=no
1549     fi
1550 fi
1551
1552 dnl Check for availability of GNU Ada Translator (GNAT).
1553 dnl At the moment we support no other Ada95 compiler.
1554 if test "$cf_with_ada" != "no" ; then
1555 cf_ada_make=gnatmake
1556 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
1557 if test "$ac_cv_prog_gnat_exists" = no; then
1558    cf_ada_make=
1559 else
1560    CF_GNAT_VERSION
1561    AC_CHECK_PROG(M4_exists, m4, yes, no)
1562    if test "$ac_cv_prog_M4_exists" = no; then
1563       cf_cv_prog_gnat_correct=no
1564       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
1565    fi
1566    if test "$cf_cv_prog_gnat_correct" = yes; then
1567       AC_MSG_CHECKING(if GNAT works)
1568       CF_GNAT_TRY_RUN([procedure conftest;],
1569 [with Text_IO;
1570 with GNAT.OS_Lib;
1571 procedure conftest is
1572 begin
1573    Text_IO.Put ("Hello World");
1574    Text_IO.New_Line;
1575    GNAT.OS_Lib.OS_Exit (0);
1576 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
1577       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
1578    fi
1579 fi
1580 if test "$cf_cv_prog_gnat_correct" = yes; then
1581    ADAFLAGS="-O3 -gnatpn $ADAFLAGS"
1582
1583    AC_MSG_CHECKING(if GNAT pragma Unreferenced works)
1584    CF_GNAT_TRY_LINK([procedure conftest;],
1585 [with Text_IO;
1586 with GNAT.OS_Lib;
1587 procedure conftest is
1588    test : Integer;
1589    pragma Unreferenced (test);
1590 begin
1591    test := 1;
1592    Text_IO.Put ("Hello World");
1593    Text_IO.New_Line;
1594    GNAT.OS_Lib.OS_Exit (0);
1595 end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
1596    AC_MSG_RESULT($cf_cv_pragma_unreferenced)
1597
1598    # if the pragma is supported, use it (needed in the Trace code).
1599    if test $cf_cv_pragma_unreferenced = yes ; then
1600       PRAGMA_UNREF=TRUE
1601    else
1602       PRAGMA_UNREF=FALSE
1603    fi
1604
1605    AC_ARG_WITH(ada-compiler,
1606         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
1607         [cf_ada_compiler=$withval],
1608         [cf_ada_compiler=gnatmake])
1609
1610    cf_ada_package=terminal_interface
1611
1612    AC_SUBST(cf_ada_make)
1613    AC_SUBST(cf_ada_compiler)
1614    AC_SUBST(cf_ada_package)
1615    AC_SUBST(ADAFLAGS)
1616    AC_SUBST(cf_compile_generics)
1617    AC_SUBST(cf_generic_objects)
1618    AC_SUBST(PRAGMA_UNREF)
1619
1620    CF_WITH_PATH(ada-include,
1621        [  --with-ada-include=DIR  Ada includes are in DIR],
1622        ADA_INCLUDE,
1623        PREFIX/lib/ada/adainclude,
1624        [$]prefix/lib/ada/adainclude)
1625    AC_SUBST(ADA_INCLUDE)
1626
1627    CF_WITH_PATH(ada-objects,
1628        [  --with-ada-objects=DIR  Ada objects are in DIR],
1629        ADA_OBJECTS,
1630        PREFIX/lib/ada/adalib,
1631        [$]prefix/lib/ada/adalib)
1632    AC_SUBST(ADA_OBJECTS)
1633
1634 fi
1635 fi
1636 else
1637    cf_with_ada=no
1638 fi
1639
1640 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1641 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1642 ###
1643 ### ticlib modules may be a separate library, otherwise contained in termlib.
1644 ### termlib modules may be a separate library, otherwise contained in ncurses.
1645 ###
1646 ### The of "+" or " " between the tokens controls the way the script
1647 ### chooses to split module lists into libraries.
1648 ###
1649 ### (see CF_LIB_RULES).
1650 AC_MSG_CHECKING(for library subsets)
1651 LIB_SUBSETS=
1652
1653 if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1654         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1655         if test "$with_ticlib" != no ; then
1656                 LIB_SUBSETS="${LIB_SUBSETS} "
1657         else
1658                 LIB_SUBSETS="${LIB_SUBSETS}+"
1659         fi
1660 fi
1661
1662 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1663 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1664
1665 if test "$with_termlib" != no ; then
1666         LIB_SUBSETS="${LIB_SUBSETS} "
1667 else
1668         LIB_SUBSETS="${LIB_SUBSETS}+"
1669 fi
1670
1671 LIB_SUBSETS="${LIB_SUBSETS}base"
1672
1673 # Most term-driver calls are to tinfo, but some like init_pair are to the
1674 # base library (so it resides in base).
1675 if test "$with_term_driver" != no ; then
1676         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1677         case $cf_cv_system_name in #(vi
1678         *mingw32*) #(vi
1679                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1680                 ;;
1681         *) #(vi
1682                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1683                 ;;
1684         esac
1685 fi
1686
1687 test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1688 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1689
1690 AC_MSG_RESULT($LIB_SUBSETS)
1691
1692 ### Construct the list of include-directories to be generated
1693 CF_INCLUDE_DIRS
1694 CF_ADA_INCLUDE_DIRS
1695
1696 ### Build up pieces for makefile rules
1697 AC_MSG_CHECKING(default library suffix)
1698 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1699 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1700 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1701
1702 AC_MSG_CHECKING(default library-dependency suffix)
1703 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1704 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1705 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1706
1707 AC_MSG_CHECKING(default object directory)
1708 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1709 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1710 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1711
1712 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1713 if test "$cf_with_cxx" = yes ; then
1714 AC_MSG_CHECKING(c++ library-dependency suffix)
1715 if test "$with_libtool" != "no"; then
1716         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1717 else
1718         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
1719 fi
1720 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1721 AC_SUBST(CXX_LIB_SUFFIX)
1722 fi
1723
1724 # do not want -ldl in build except as needed for -lncurses dependency
1725 if test "$with_dlsym" = yes ; then
1726 if test $DFT_LWR_MODEL = shared || \
1727    test $DFT_LWR_MODEL = libtool ; then
1728         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1729 fi
1730 fi
1731 ### Set up low-level terminfo dependencies for makefiles.
1732
1733 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1734 # do not need libdl
1735 TICS_LIST=
1736 if test "$with_dlsym" = yes ; then
1737         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1738 fi
1739
1740 if test "$with_ticlib" != no ; then
1741
1742         if test "$with_ticlib" != yes ; then
1743                 TICS_NAME=$with_ticlib
1744                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1745                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1746                 TICS_LIB_SUFFIX="${with_ticlib}"
1747         else
1748                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1749                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1750                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1751         fi
1752         TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
1753 else
1754         TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1755 fi
1756 AC_SUBST(TICS_ARG_SUFFIX)
1757 AC_SUBST(TICS_DEP_SUFFIX)
1758 AC_SUBST(TICS_LIB_SUFFIX)
1759 AC_SUBST(TICS_ARGS)
1760
1761 if test "$with_termlib" != no ; then
1762
1763         if test "$with_termlib" != yes ; then
1764                 TINFO_NAME=$with_termlib
1765                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1766                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1767                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1768                 TINFO_LIB_SUFFIX="${with_termlib}"
1769         else
1770                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1771                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1772                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1773                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1774         fi
1775
1776         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1777         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1778         if test "$DFT_LWR_MODEL" = "libtool"; then
1779                 TEST_ARGS="${TEST_DEPS}"
1780                 TEST_ARG2="${TEST_DEP2}"
1781                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1782                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1783                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1784         else
1785                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1786                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1787                 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1788                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1789                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1790         fi
1791 else
1792         # the next lines are needed for linking libtic over libncurses
1793         TINFO_NAME=${LIB_NAME}
1794         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1795         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1796         if test "$with_tic_depends" = yes ; then
1797                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1798         else
1799                 TICS_LIST="$SHLIB_LIST"
1800         fi
1801
1802         TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1803 fi
1804
1805 if test "$DFT_LWR_MODEL" = shared ; then
1806         case $cf_cv_system_name in #(vi
1807         cygwin*)
1808                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1809                 TINFO_SUFFIX=.dll
1810                 ;;
1811         esac
1812 fi
1813
1814 AC_SUBST(TINFO_ARG_SUFFIX)
1815 AC_SUBST(TINFO_DEP_SUFFIX)
1816 AC_SUBST(TINFO_LIB_SUFFIX)
1817 AC_SUBST(TINFO_ARGS)
1818
1819 if test "$with_dlsym" = yes ; then
1820         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1821 fi
1822
1823 if test "$DFT_LWR_MODEL" = "libtool"; then
1824     OBJEXT=lo
1825 fi
1826
1827 # needed for Ada95
1828 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
1829 AC_SUBST(TINFO_ARGS2)
1830
1831 case $DFT_LWR_MODEL in
1832 normal|debug|profile)
1833         CF_LDFLAGS_STATIC
1834         ;;
1835 esac
1836
1837 AC_MSG_CHECKING(where we will install curses.h)
1838 test "$with_overwrite" = no && \
1839 test "x$includedir" = 'x${prefix}/include' && \
1840         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1841 AC_MSG_RESULT($includedir)
1842
1843 ### Resolve a conflict between normal and wide-curses by forcing applications
1844 ### that will need libutf8 to add it to their configure script.
1845 if test "$with_overwrite" != no ; then
1846 if test "$NCURSES_LIBUTF8" = 1 ; then
1847         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1848         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1849 fi
1850 fi
1851 WITH_OVERWRITE=$with_overwrite
1852
1853 AC_SUBST(WITH_OVERWRITE)
1854 AC_SUBST(TICS_LIST)
1855 AC_SUBST(TINFO_LIST)
1856 AC_SUBST(SHLIB_LIST)
1857
1858 # used to separate tack out of the tree
1859 NCURSES_TREE=
1860 AC_SUBST(NCURSES_TREE)
1861
1862 ### predefined stuff for the test programs
1863 AC_DEFINE(HAVE_SLK_COLOR)
1864
1865 ### Construct the list of subdirectories for which we'll customize makefiles
1866 ### with the appropriate compile-rules.
1867
1868 CF_SRC_MODULES($modules_to_build)
1869
1870 if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
1871    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${DFT_ARG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
1872 fi
1873
1874 CF_DIRS_TO_MAKE
1875
1876 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR')
1877
1878 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
1879
1880 ### Now that we're done running tests, add the compiler-warnings, if any
1881 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1882
1883 ### If we're building with rpath, try to link non-standard libs that way too.
1884 if test "$DFT_LWR_MODEL" = "shared"; then
1885   CF_RPATH_HACK
1886 fi
1887
1888 ### Define substitutions for header files to avoid name-pollution
1889 CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
1890 CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
1891 CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
1892
1893 ################################################################################
1894 test "$use_database" = yes && \
1895 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1896
1897 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1898
1899 if test x"$enable_pc_files" = xyes ; then \
1900 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
1901 MAKE_PC_FILES=
1902 else
1903 MAKE_PC_FILES="#"
1904 fi
1905 AC_SUBST(MAKE_PC_FILES)
1906 AC_SUBST(cross_compiling)
1907
1908 AC_OUTPUT( \
1909         include/MKterm.h.awk \
1910         include/curses.head:include/curses.h.in \
1911         include/ncurses_dll.h \
1912         include/termcap.h \
1913         include/unctrl.h \
1914         $SUB_MAKEFILES \
1915         Makefile,[
1916 CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
1917 CF_LIB_RULES($SRC_SUBDIRS)
1918 ],[
1919 ### Special initialization commands, used to pass information from the
1920 ### configuration-run into config.status
1921
1922 AWK="$AWK"
1923 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1924 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1925 ECHO_LINK="$ECHO_LINK"
1926 LDCONFIG="$LDCONFIG"
1927 LIB_NAME="$LIB_NAME"
1928 LIB_SUBSETS="$LIB_SUBSETS"
1929 LIB_SUFFIX="$LIB_SUFFIX"
1930 LIB_TRACING="$LIB_TRACING"
1931 MAKE_TERMINFO="$MAKE_TERMINFO"
1932 NCURSES_MAJOR="$NCURSES_MAJOR"
1933 NCURSES_MINOR="$NCURSES_MINOR"
1934 NCURSES_OSPEED="$NCURSES_OSPEED"
1935 NCURSES_PATCH="$NCURSES_PATCH"
1936 SRC_SUBDIRS="$SRC_SUBDIRS"
1937 TERMINFO="$TERMINFO"
1938 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1939 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1940 TICS_NAME="$TICS_NAME"
1941 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1942 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1943 TINFO_NAME="$TINFO_NAME"
1944 TINFO_SUFFIX="$TINFO_SUFFIX"
1945 WITH_CURSES_H="$with_curses_h"
1946 WITH_ECHO="$with_echo"
1947 WITH_OVERWRITE="$with_overwrite"
1948 cf_LIST_MODELS="$cf_list_models"
1949 cf_cv_abi_version="$cf_cv_abi_version"
1950 cf_cv_do_relink="$cf_cv_do_relink"
1951 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1952 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1953 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1954 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1955 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1956 cf_cv_rel_version="$cf_cv_rel_version"
1957 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1958 cf_cv_shared_soname='$cf_cv_shared_soname'
1959 cf_cv_shlib_version="$cf_cv_shlib_version"
1960 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1961 cf_cv_system_name="$cf_cv_system_name"
1962 cf_with_cxx_binding="$cf_with_cxx_binding"
1963 cf_with_manpages="$cf_with_manpages"
1964 host="$host"
1965 target="$target"
1966
1967 ],cat)dnl
1968 ${MAKE-make} preinstall