ncurses 5.7 - patch 20100605
[ncurses.git] / configure.in
1 dnl***************************************************************************
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17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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27 dnl***************************************************************************
28 dnl
29 dnl Author: Thomas E. Dickey 1995-on
30 dnl
31 dnl $Id: configure.in,v 1.495 2010/06/05 20:00:26 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: 1.495 $)
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 $SHLIB_LIST"
362                 CF_ADD_LIB(gpm,TEST_LIBS)
363         fi
364         AC_DEFINE(HAVE_LIBGPM)
365         CF_CHECK_GPM_WGETCH
366 fi
367
368 CF_WITH_SYSMOUSE
369
370 dnl Not all ports of gcc support the -g option
371
372 if test X"$CC_G_OPT" = X"" ; then
373         CC_G_OPT='-g'
374         test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
375 fi
376 AC_SUBST(CC_G_OPT)
377
378 if test X"$CXX_G_OPT" = X"" ; then
379         CXX_G_OPT='-g'
380         test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT=''
381 fi
382 AC_SUBST(CXX_G_OPT)
383
384 AC_MSG_CHECKING(for default loader flags)
385 case $DFT_LWR_MODEL in
386 libtool) LD_MODEL=''   ;;
387 normal)  LD_MODEL=''   ;;
388 debug)   LD_MODEL=$CC_G_OPT ;;
389 profile) LD_MODEL='-pg';;
390 shared)  LD_MODEL=''   ;;
391 esac
392 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
393 AC_MSG_RESULT($LD_MODEL)
394
395 case $DFT_LWR_MODEL in
396 shared)
397 CF_ENABLE_RPATH
398 AC_MSG_CHECKING(if shared libraries should be relinked during install)
399 AC_ARG_ENABLE(relink,
400 [  --disable-relink        relink shared libraries during install],
401 [cf_cv_do_relink=$enableval],
402 [cf_cv_do_relink=yes])
403 AC_MSG_RESULT($cf_cv_do_relink)
404         ;;
405 esac
406
407 CF_SHARED_OPTS
408 if test "$CC_SHARED_OPTS" = "unknown"; then
409         for model in $cf_list_models; do
410                 if test "$model" = "shared"; then
411                         AC_ERROR(Shared libraries are not supported in this version)
412                 fi
413         done
414 fi
415
416 ### If we're building with rpath, try to link non-standard libs that way too.
417 if test "$DFT_LWR_MODEL" = "shared"; then
418         CF_DISABLE_RPATH_HACK
419 fi
420
421 ###############################################################################
422 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
423
424 ###     use option --disable-overwrite to leave out the link to -lcurses
425 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
426 AC_ARG_ENABLE(overwrite,
427         [  --disable-overwrite     leave out the link to -lcurses],
428         [with_overwrite=$enableval],
429         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
430 AC_MSG_RESULT($with_overwrite)
431
432 AC_MSG_CHECKING(if external terminfo-database is used)
433 AC_ARG_ENABLE(database,
434         [  --disable-database      do not use terminfo, only fallbacks/termcap],
435         [use_database=$enableval],
436         [use_database=yes])
437 AC_MSG_RESULT($use_database)
438
439 case $host_os in #(vi
440 os2*) #(vi
441         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
442         ;;
443 *) #(vi
444         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
445         ;;
446 esac
447 AC_SUBST(TERMINFO_SRC)
448
449 CF_PATHSEP
450 if test "$use_database" != no ; then
451         AC_DEFINE(USE_DATABASE)
452
453         AC_MSG_CHECKING(which terminfo source-file will be installed)
454         AC_ARG_WITH(database,
455                 [  --with-database=XXX     specify terminfo source to install],
456                 [TERMINFO_SRC=$withval])
457         AC_MSG_RESULT($TERMINFO_SRC)
458
459         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
460         AC_ARG_WITH(hashed-db,
461                 [  --with-hashed-db        specify hashed-database library],,
462                 [with_hashed_db=no])
463         AC_MSG_RESULT($with_hashed_db)
464 else
465         with_hashed_db=no
466 fi
467
468 AC_MSG_CHECKING(for list of fallback descriptions)
469 AC_ARG_WITH(fallbacks,
470         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
471         [with_fallback=$withval],
472         [with_fallback=])
473 AC_MSG_RESULT($with_fallback)
474 FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
475 AC_SUBST(FALLBACK_LIST)
476
477 AC_MSG_CHECKING(if you want modern xterm or antique)
478 AC_ARG_WITH(xterm-new,
479         [  --without-xterm-new     specify if xterm terminfo should be old version],
480         [with_xterm_new=$withval],
481         [with_xterm_new=yes])
482 case $with_xterm_new in
483 no)     with_xterm_new=xterm-old;;
484 *)      with_xterm_new=xterm-new;;
485 esac
486 AC_MSG_RESULT($with_xterm_new)
487 WHICH_XTERM=$with_xterm_new
488 AC_SUBST(WHICH_XTERM)
489
490 MAKE_TERMINFO=
491 if test "$use_database" = no ; then
492         TERMINFO="${datadir}/terminfo"
493         MAKE_TERMINFO="#"
494 else
495
496 AC_MSG_CHECKING(for list of terminfo directories)
497 CF_WITH_PATHLIST(terminfo-dirs,
498         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
499         TERMINFO_DIRS,
500         DATADIR/terminfo,
501         ${datadir}/terminfo)
502 AC_MSG_RESULT($TERMINFO_DIRS)
503 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS")
504
505 AC_MSG_CHECKING(for default terminfo directory)
506 CF_WITH_PATH(default-terminfo-dir,
507         [  --with-default-terminfo-dir=DIR default terminfo directory],
508         TERMINFO,
509         DATADIR/terminfo,
510         ${datadir}/terminfo)
511 AC_MSG_RESULT($TERMINFO)
512 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO")
513
514 fi
515
516 AC_SUBST(TERMINFO)
517 AC_SUBST(MAKE_TERMINFO)
518
519 ###     use option --disable-big-core to make tic run on small machines
520 ###     We need 4Mb, check if we can allocate 50% more than that.
521 AC_MSG_CHECKING(if big-core option selected)
522 AC_ARG_ENABLE(big-core,
523         [  --disable-big-core      assume machine has little memory],
524         [with_big_core=$enableval],
525         [AC_TRY_RUN([
526 #include <stdlib.h>
527 #include <string.h>
528 int main() {
529         unsigned long n = 6000000L;
530         char *s = malloc(n);
531         if (s != 0)
532                 s[0] = s[n-1] = 0;
533         ${cf_cv_main_return:-return}(s == 0);
534 }],
535         [with_big_core=yes],
536         [with_big_core=no],
537         [with_big_core=no])])
538 AC_MSG_RESULT($with_big_core)
539 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
540
541 ### ISO C only guarantees 512-char strings, we have tables which load faster
542 ### when constructed using "big" strings.  More than the C compiler, the awk
543 ### program is a limit on most vendor UNIX systems.  Check that we can build.
544 AC_MSG_CHECKING(if big-strings option selected)
545 AC_ARG_ENABLE(big-strings,
546         [  --disable-big-strings   assume compiler has only standard-size strings],
547         [with_big_strings=$enableval],
548         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
549 AC_MSG_RESULT($with_big_strings)
550
551 USE_BIG_STRINGS=0
552 test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
553 AC_SUBST(USE_BIG_STRINGS)
554
555 ###     use option --enable-termcap to compile in the termcap fallback support
556 AC_MSG_CHECKING(if you want termcap-fallback support)
557 AC_ARG_ENABLE(termcap,
558         [  --enable-termcap        compile in termcap fallback support],
559         [with_termcap=$enableval],
560         [with_termcap=no])
561 AC_MSG_RESULT($with_termcap)
562
563 if test "$with_termcap" != "yes" ; then
564         if test "$use_database" = no ; then
565                 if test -z "$with_fallback" ; then
566                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
567                 fi
568         fi
569         AC_DEFINE(PURE_TERMINFO)
570 else
571
572 if test "$with_ticlib" != no ; then
573         AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
574 fi
575
576 AC_DEFINE(USE_TERMCAP)
577 AC_MSG_CHECKING(for list of termcap files)
578 CF_WITH_PATHLIST(termpath,
579         [  --with-termpath=XXX     specify list of termcap files],
580         TERMPATH,
581         /etc/termcap:/usr/share/misc/termcap)
582 AC_MSG_RESULT($TERMPATH)
583 test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")
584
585 ###     use option --enable-getcap to use a hacked getcap for reading termcaps
586 AC_MSG_CHECKING(if fast termcap-loader is needed)
587 AC_ARG_ENABLE(getcap,
588         [  --enable-getcap         fast termcap load, no xrefs to terminfo],
589         [with_getcap=$enableval],
590         [with_getcap=no])
591 AC_MSG_RESULT($with_getcap)
592 test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP)
593
594 AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
595 AC_ARG_ENABLE(getcap-cache,
596         [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
597         [with_getcap_cache=$enableval],
598         [with_getcap_cache=no])
599 AC_MSG_RESULT($with_getcap_cache)
600 test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)
601
602 fi
603
604 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
605 AC_MSG_CHECKING(if ~/.terminfo is wanted)
606 AC_ARG_ENABLE(home-terminfo,
607         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
608         [with_home_terminfo=$enableval],
609         [with_home_terminfo=yes])
610 AC_MSG_RESULT($with_home_terminfo)
611 test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)
612
613 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
614 AC_ARG_ENABLE(root-environ,
615         [  --disable-root-environ  restrict environment when running as root],
616         [with_root_environ=$enableval],
617         [with_root_environ=yes])
618 AC_MSG_RESULT($with_root_environ)
619 test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)
620
621 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
622 ###   to reduce storage requirements for the terminfo database.
623 CF_LINK_FUNCS
624
625 with_links=no
626 with_symlinks=no
627
628 # soft links (symbolic links) are useful for some systems where hard links do
629 # not work, or to make it simpler to copy terminfo trees around.
630 if test "$ac_cv_func_symlink" = yes ; then
631     AC_MSG_CHECKING(if tic should use symbolic links)
632     AC_ARG_ENABLE(symlinks,
633         [  --enable-symlinks       make tic use symbolic links not hard links],
634         [with_symlinks=$enableval],
635         [with_symlinks=no])
636     AC_MSG_RESULT($with_symlinks)
637 fi
638
639 # If we have hard links and did not choose to use soft links instead, there is
640 # no reason to make this choice optional - use the hard links.
641 if test "$with_symlinks" = no ; then
642     AC_MSG_CHECKING(if tic should use hard links)
643     if test "$ac_cv_func_link" = yes ; then
644         with_links=yes
645     else
646         with_links=no
647     fi
648     AC_MSG_RESULT($with_links)
649 fi
650
651 test "$with_links" = yes && AC_DEFINE(USE_LINKS)
652 test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)
653
654 ###   use option --enable-broken-linker to force on use of broken-linker support
655 AC_MSG_CHECKING(if you want broken-linker support code)
656 AC_ARG_ENABLE(broken_linker,
657         [  --enable-broken_linker  compile with broken-linker support code],
658         [with_broken_linker=$enableval],
659         [with_broken_linker=${BROKEN_LINKER-no}])
660 AC_MSG_RESULT($with_broken_linker)
661
662 BROKEN_LINKER=0
663 if test "$with_broken_linker" = yes ; then
664         AC_DEFINE(BROKEN_LINKER)
665         BROKEN_LINKER=1
666 elif test "$DFT_LWR_MODEL" = shared ; then
667         case $cf_cv_system_name in #(vi
668         cygwin*)
669                 AC_DEFINE(BROKEN_LINKER)
670                 BROKEN_LINKER=1
671                 CF_VERBOSE(cygwin linker is broken anyway)
672                 ;;
673         esac
674 fi
675 AC_SUBST(BROKEN_LINKER)
676
677 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
678 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
679 AC_ARG_ENABLE(bsdpad,
680         [  --enable-bsdpad         recognize BSD-style prefix padding],
681         [with_bsdpad=$enableval],
682         [with_bsdpad=no])
683 AC_MSG_RESULT($with_bsdpad)
684 test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)
685
686 ###   use option --enable-widec to turn on use of wide-character support
687 NCURSES_CH_T=chtype
688 NCURSES_LIBUTF8=0
689
690 NEED_WCHAR_H=0
691 NCURSES_MBSTATE_T=0
692 NCURSES_WCHAR_T=0
693 NCURSES_WINT_T=0
694
695 # Check to define _XOPEN_SOURCE "automatically"
696 CF_XOPEN_SOURCE(500)
697
698 # Work around breakage on OS X
699 CF_SIGWINCH
700
701 # Checks for CODESET support.
702 AM_LANGINFO_CODESET
703
704 # use these variables to work around a defect in gcc's fixincludes.
705 NCURSES_OK_WCHAR_T=
706 NCURSES_OK_WINT_T=
707
708 AC_MSG_CHECKING(if you want wide-character code)
709 AC_ARG_ENABLE(widec,
710         [  --enable-widec          compile with wide-char/UTF-8 code],
711         [with_widec=$enableval],
712         [with_widec=no])
713 AC_MSG_RESULT($with_widec)
714 if test "$with_widec" = yes ; then
715         LIB_SUFFIX="w${LIB_SUFFIX}"
716         AC_DEFINE(USE_WIDEC_SUPPORT)
717
718         case "$CFLAGS $CPPFLAGS" in #(vi
719         *-D_XOPEN_SOURCE=500) #(vi
720                 ;;
721         *)
722                 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
723                 ;;
724         esac
725
726         # with_overwrite=no
727         NCURSES_CH_T=cchar_t
728         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
729         if test "$ac_cv_func_putwc" != yes ; then
730                 CF_UTF8_LIB
731                 if test "$cf_cv_utf8_lib" != no ; then
732                         NCURSES_LIBUTF8=1
733                 fi
734         fi
735         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
736         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
737         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
738
739         if test "$NCURSES_MBSTATE_T" != 0; then
740                 AC_DEFINE(NEED_MBSTATE_T_DEF)
741         fi
742 fi
743 AC_SUBST(NCURSES_CH_T)
744 AC_SUBST(NCURSES_LIBUTF8)
745
746 AC_SUBST(NEED_WCHAR_H)
747 AC_SUBST(NCURSES_MBSTATE_T)
748 AC_SUBST(NCURSES_WCHAR_T)
749 AC_SUBST(NCURSES_WINT_T)
750
751 AC_SUBST(NCURSES_OK_WCHAR_T)
752 AC_SUBST(NCURSES_OK_WINT_T)
753
754 ###   use option --disable-lp64 to allow long chtype
755 case $cf_cv_abi_version in
756 [[345]]*)
757         default_with_lp64=no
758         ;;
759 *)
760         default_with_lp64=yes
761         ;;
762 esac
763
764 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
765 AC_ARG_ENABLE(lp64,
766         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
767         [with_lp64=$enableval],
768         [with_lp64=$default_with_lp64])
769 AC_MSG_RESULT($with_lp64)
770
771 if test "$with_lp64" = yes ; then
772         cf_cv_enable_lp64=1
773 else
774         cf_cv_enable_lp64=0
775 fi
776 AC_SUBST(cf_cv_enable_lp64)
777
778 CF_LARGEFILE
779
780 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
781 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
782 AC_ARG_ENABLE(tparm-varargs,
783         [  --disable-tparm-varargs compile tparm() without varargs interface],
784         [with_tparm_varargs=$enableval],
785         [with_tparm_varargs=yes])
786 AC_MSG_RESULT($with_tparm_varargs)
787 NCURSES_TPARM_VARARGS=0
788 test "$with_tparm_varargs" = yes && NCURSES_TPARM_VARARGS=1
789 AC_SUBST(NCURSES_TPARM_VARARGS)
790
791 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
792 if test "$with_ticlib" != no ; then
793 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
794 AC_ARG_ENABLE(tic-depends,
795         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
796         [with_tic_depends=$enableval],
797         [with_tic_depends=yes])
798 AC_MSG_RESULT($with_tic_depends)
799 else
800         with_tic_depends=no
801 fi
802
803 ###   use option --with-bool to override bool's type
804 AC_MSG_CHECKING(for type of bool)
805 AC_ARG_WITH(bool,
806         [  --with-bool=TYPE        override fallback type of bool variable],
807         [NCURSES_BOOL="$withval"],
808         [NCURSES_BOOL=auto])
809 AC_MSG_RESULT($NCURSES_BOOL)
810 AC_SUBST(NCURSES_BOOL)
811
812 AC_MSG_CHECKING(for alternate terminal capabilities file)
813 AC_ARG_WITH(caps,
814         [  --with-caps=alt         compile with alternate Caps file],
815         [TERMINFO_CAPS=Caps.$withval],
816         [TERMINFO_CAPS=Caps])
817 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
818 AC_MSG_RESULT($TERMINFO_CAPS)
819 AC_SUBST(TERMINFO_CAPS)
820
821 ###   use option --with-chtype to override chtype's type
822 AC_MSG_CHECKING(for type of chtype)
823 AC_ARG_WITH(chtype,
824         [  --with-chtype=TYPE      override type of chtype],
825         [NCURSES_CHTYPE="$withval"],
826         [NCURSES_CHTYPE=auto])
827 AC_MSG_RESULT($NCURSES_CHTYPE)
828
829 ###   use option --with-ospeed to override ospeed's type
830 AC_MSG_CHECKING(for type of ospeed)
831 AC_ARG_WITH(ospeed,
832         [  --with-ospeed=TYPE      override type of ospeed variable],
833         [NCURSES_OSPEED="$withval"],
834         [NCURSES_OSPEED=short])
835 AC_MSG_RESULT($NCURSES_OSPEED)
836 AC_SUBST(NCURSES_OSPEED)
837
838 ###   use option --with-mmask-t to override mmask_t's type
839 AC_MSG_CHECKING(for type of mmask_t)
840 AC_ARG_WITH(mmask-t,
841         [  --with-mmask-t=TYPE     override type of mmask_t],
842         [NCURSES_MMASK_T="$withval"],
843         [NCURSES_MMASK_T=auto])
844 AC_MSG_RESULT($NCURSES_MMASK_T)
845
846 ###   use option --with-ccharw-max to override CCHARW_MAX size
847 AC_MSG_CHECKING(for size CCHARW_MAX)
848 AC_ARG_WITH(ccharw-max,
849         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
850         [NCURSES_CCHARW_MAX="$withval"],
851         [NCURSES_CCHARW_MAX=5])
852 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
853 AC_SUBST(NCURSES_CCHARW_MAX)
854
855 ### Enable compiling-in rcs id's
856 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
857 AC_ARG_WITH(rcs-ids,
858         [  --with-rcs-ids          compile-in RCS identifiers],
859         [with_rcs_ids=$withval],
860         [with_rcs_ids=no])
861 AC_MSG_RESULT($with_rcs_ids)
862 test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)
863
864 ###############################################################################
865 CF_MAN_PAGES([ captoinfo clear infocmp infotocap tabs tic toe tput tset ])
866
867 ###############################################################################
868 CF_HELP_MESSAGE(Extensions:)
869
870 ### Note that some functions (such as const) are normally disabled anyway.
871 AC_MSG_CHECKING(if you want to build with function extensions)
872 AC_ARG_ENABLE(ext-funcs,
873         [  --disable-ext-funcs     disable function-extensions],
874         [with_ext_funcs=$enableval],
875         [with_ext_funcs=yes])
876 AC_MSG_RESULT($with_ext_funcs)
877 if test "$with_ext_funcs" = yes ; then
878         NCURSES_EXT_FUNCS=1
879         AC_DEFINE(HAVE_CURSES_VERSION)
880         AC_DEFINE(HAVE_HAS_KEY)
881         AC_DEFINE(HAVE_RESIZETERM)
882         AC_DEFINE(HAVE_RESIZE_TERM)
883         AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
884         AC_DEFINE(HAVE_WRESIZE)
885         AC_DEFINE(NCURSES_EXT_FUNCS)
886         GENERATED_EXT_FUNCS=generated
887 else
888         NCURSES_EXT_FUNCS=0
889         GENERATED_EXT_FUNCS=
890 fi
891 AC_SUBST(NCURSES_EXT_FUNCS)
892 AC_SUBST(GENERATED_EXT_FUNCS)
893
894 AC_MSG_CHECKING(if you want to build with experimental SCREEN extensions)
895 AC_ARG_ENABLE(sp-funcs,
896         [  --enable-sp-funcs       enable experimental SCREEN-extensions],
897         [with_sp_funcs=$enableval],
898         [with_sp_funcs=no])
899 AC_MSG_RESULT($with_sp_funcs)
900 if test "$with_sp_funcs" = yes ; then
901         NCURSES_SP_FUNCS=1
902         AC_DEFINE(NCURSES_SP_FUNCS)
903         GENERATED_SP_FUNCS=generated
904 else
905         NCURSES_SP_FUNCS=0
906         GENERATED_SP_FUNCS=
907 fi
908 AC_SUBST(NCURSES_SP_FUNCS)
909 AC_SUBST(GENERATED_SP_FUNCS)
910
911 AC_MSG_CHECKING(if you want to build with experimental terminal-driver)
912 AC_ARG_ENABLE(term-driver,
913         [  --enable-term-driver    enable experimental terminal-driver],
914         [with_term_driver=$enableval],
915         [with_term_driver=no])
916 AC_MSG_RESULT($with_term_driver)
917 if test "$with_term_driver" = yes ; then
918         AC_DEFINE(USE_TERM_DRIVER)
919         if test "$with_sp_funcs" != yes ; then
920                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
921         fi
922 fi
923
924 ###   use option --enable-const to turn on use of const beyond that in XSI.
925 AC_MSG_CHECKING(for extended use of const keyword)
926 AC_ARG_ENABLE(const,
927         [  --enable-const          compile with extra/non-standard const],
928         [with_ext_const=$enableval],
929         [with_ext_const=no])
930 AC_MSG_RESULT($with_ext_const)
931 NCURSES_CONST='/*nothing*/'
932 if test "$with_ext_const" = yes ; then
933         NCURSES_CONST=const
934 fi
935 AC_SUBST(NCURSES_CONST)
936
937 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
938 AC_MSG_CHECKING(if you want to use extended colors)
939 AC_ARG_ENABLE(ext-colors,
940         [  --enable-ext-colors     compile for 256-color support],
941         [with_ext_colors=$enableval],
942         [with_ext_colors=no])
943 AC_MSG_RESULT($with_ext_colors)
944 NCURSES_EXT_COLORS=0
945 if test "$with_ext_colors" = yes ; then
946         if test "$with_widec" != yes ; then
947                 AC_MSG_ERROR(This option applies only to wide-character library)
948         else
949                 # cannot be ABI 5 since it changes sizeof(cchar_t)
950                 CF_NCURSES_ABI_6
951         fi
952         NCURSES_EXT_COLORS=1
953         AC_DEFINE(NCURSES_EXT_COLORS)
954 fi
955 AC_SUBST(NCURSES_EXT_COLORS)
956
957 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
958 AC_MSG_CHECKING(if you want to use extended mouse encoding)
959 AC_ARG_ENABLE(ext-mouse,
960         [  --enable-ext-mouse      compile for extended mouse-encoding],
961         [with_ext_mouse=$enableval],
962         [with_ext_mouse=no])
963 AC_MSG_RESULT($with_ext_mouse)
964 NCURSES_MOUSE_VERSION=1
965 if test "$with_ext_mouse" = yes ; then
966         NCURSES_MOUSE_VERSION=2
967         CF_NCURSES_ABI_6
968 fi
969 AC_SUBST(NCURSES_MOUSE_VERSION)
970
971 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
972 AC_ARG_ENABLE(no-padding,
973         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
974         [with_no_padding=$enableval],
975         [with_no_padding=$with_ext_funcs])
976 AC_MSG_RESULT($with_no_padding)
977 test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
978
979 AC_CHECK_SIZEOF([signed char], 0)
980 if test "$ac_cv_sizeof_signed_char" = 1 ; then
981         NCURSES_SBOOL="signed char"
982 else
983         NCURSES_SBOOL="char"
984 fi
985 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
986 AC_ARG_ENABLE(signed-char,
987         [  --enable-signed-char    compile using signed Boolean's in term.h],
988         [with_signed_char=$enableval],
989         [with_signed_char=no])
990 AC_MSG_RESULT($with_signed_char)
991 test "$with_signed_char" != yes && NCURSES_SBOOL="char"
992 AC_SUBST(NCURSES_SBOOL)
993
994 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
995 AC_MSG_CHECKING(if you want SIGWINCH handler)
996 AC_ARG_ENABLE(sigwinch,
997         [  --enable-sigwinch       compile with SIGWINCH handler],
998         [with_sigwinch=$enableval],
999         [with_sigwinch=$with_ext_funcs])
1000 AC_MSG_RESULT($with_sigwinch)
1001 test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
1002
1003 ###   use option --enable-tcap-names to allow user to define new capabilities
1004 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1005 AC_ARG_ENABLE(tcap-names,
1006         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1007         [with_tcap_names=$enableval],
1008         [with_tcap_names=$with_ext_funcs])
1009 AC_MSG_RESULT($with_tcap_names)
1010 NCURSES_XNAMES=0
1011 test "$with_tcap_names" = yes && NCURSES_XNAMES=1
1012 AC_SUBST(NCURSES_XNAMES)
1013
1014 ###############################################################################
1015 # These options are relatively safe to experiment with.
1016 CF_HELP_MESSAGE(Development Code:)
1017 AC_MSG_CHECKING(if you want all development code)
1018 AC_ARG_WITH(develop,
1019         [  --without-develop       disable development options],
1020         [with_develop=$withval],
1021         [with_develop=no])
1022 AC_MSG_RESULT($with_develop)
1023
1024 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1025 AC_MSG_CHECKING(if you want hard-tabs code)
1026 AC_ARG_ENABLE(hard-tabs,
1027         [  --enable-hard-tabs      compile with hard-tabs code],,
1028         [enable_hard_tabs=$with_develop])
1029 AC_MSG_RESULT($enable_hard_tabs)
1030 test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
1031
1032 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1033 AC_MSG_CHECKING(if you want limited support for xmc)
1034 AC_ARG_ENABLE(xmc-glitch,
1035         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1036         [enable_xmc_glitch=$with_develop])
1037 AC_MSG_RESULT($enable_xmc_glitch)
1038 test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
1039
1040 ###############################################################################
1041 # These are just experimental, probably should not be in a package:
1042 CF_HELP_MESSAGE(Experimental Code:)
1043
1044 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1045 AC_ARG_ENABLE(assumed-color,
1046         [  --disable-assumed-color do not assume anything about default-colors],
1047         [with_assumed_color=$enableval],
1048         [with_assumed_color=yes])
1049 AC_MSG_RESULT($with_assumed_color)
1050 test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
1051
1052 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1053 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1054 AC_ARG_ENABLE(hashmap,
1055         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1056         [with_hashmap=$enableval],
1057         [with_hashmap=yes])
1058 AC_MSG_RESULT($with_hashmap)
1059 test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
1060
1061 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1062 AC_MSG_CHECKING(if you want colorfgbg code)
1063 AC_ARG_ENABLE(colorfgbg,
1064         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1065         [with_colorfgbg=$enableval],
1066         [with_colorfgbg=no])
1067 AC_MSG_RESULT($with_colorfgbg)
1068 test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
1069
1070 ###   use option --enable-interop to turn on use of bindings used for interop
1071 AC_MSG_CHECKING(if you want interop bindings)
1072 AC_ARG_ENABLE(interop,
1073         [  --enable-interop        compile-in experimental interop bindings],
1074         [with_exp_interop=$enableval],
1075         [with_exp_interop=no])
1076 AC_MSG_RESULT($with_exp_interop)
1077
1078 NCURSES_INTEROP_FUNCS=0
1079 test "$with_exp_interop" = yes && NCURSES_INTEROP_FUNCS=1
1080 AC_SUBST(NCURSES_INTEROP_FUNCS)
1081
1082 # This is still experimental (20080329), but should ultimately be moved to
1083 # the script-block --with-normal, etc.
1084 CF_WITH_PTHREAD
1085
1086 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1087 AC_ARG_ENABLE(pthreads-eintr,
1088     [  --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1089     [use_pthreads_eintr=$enableval],
1090     [use_pthreads_eintr=no])
1091 AC_MSG_RESULT($use_pthreads_eintr)
1092 if test $use_pthreads_eintr = yes ; then
1093     AC_DEFINE(USE_PTHREADS_EINTR)
1094 fi
1095
1096 AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1097 AC_ARG_ENABLE(weak-symbols,
1098     [  --enable-weak-symbols   enable weak-symbols for pthreads],
1099     [use_weak_symbols=$enableval],
1100     [use_weak_symbols=no])
1101 AC_MSG_RESULT($use_weak_symbols)
1102 if test "$use_weak_symbols" = yes ; then
1103     CF_WEAK_SYMBOLS
1104 else
1105     cf_cv_weak_symbols=no
1106 fi
1107
1108 if test $cf_cv_weak_symbols = yes ; then
1109     AC_DEFINE(USE_WEAK_SYMBOLS)
1110 fi
1111
1112 PTHREAD=
1113 if test "$with_pthread" = "yes" ; then
1114     AC_DEFINE(USE_PTHREADS)
1115     enable_reentrant=yes
1116     if test $cf_cv_weak_symbols = yes ; then
1117         PTHREAD=-lpthread
1118     fi
1119 fi
1120 AC_SUBST(PTHREAD)
1121
1122 # Reentrant code has to be opaque; there's little advantage to making ncurses
1123 # opaque outside of that, so there is no --enable-opaque option.  We can use
1124 # this option without --with-pthreads, but this will be always set for
1125 # pthreads.
1126 AC_MSG_CHECKING(if you want experimental reentrant code)
1127 AC_ARG_ENABLE(reentrant,
1128         [  --enable-reentrant      compile with experimental reentrant code],
1129         [with_reentrant=$enableval],
1130         [with_reentrant=no])
1131 AC_MSG_RESULT($with_reentrant)
1132 if test "$with_reentrant" = yes ; then
1133         cf_cv_enable_reentrant=1
1134         cf_cv_enable_opaque="NCURSES_INTERNALS"
1135         NCURSES_OPAQUE=1
1136         NCURSES_SIZE_T=int
1137         if test $cf_cv_weak_symbols = yes ; then
1138                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1139                 CF_ADD_LIB(pthread,TEST_LIBS)
1140                 CF_ADD_LIB(pthread,TEST_LIBS2)
1141         fi
1142         LIB_SUFFIX="t${LIB_SUFFIX}"
1143         AC_DEFINE(USE_REENTRANT)
1144         CF_NCURSES_ABI_6
1145 else
1146         cf_cv_enable_reentrant=0
1147         cf_cv_enable_opaque="NCURSES_OPAQUE"
1148         NCURSES_OPAQUE=0
1149         NCURSES_SIZE_T=short
1150 fi
1151 AC_SUBST(cf_cv_enable_reentrant)
1152 AC_SUBST(cf_cv_enable_opaque)
1153 AC_SUBST(NCURSES_OPAQUE)
1154 AC_SUBST(NCURSES_SIZE_T)
1155
1156 ### Allow using a different wrap-prefix
1157 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1158         AC_MSG_CHECKING(for prefix used to wrap public variables)
1159         AC_ARG_WITH(wrap-prefix,
1160                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1161                 [NCURSES_WRAP_PREFIX=$withval],
1162                 [NCURSES_WRAP_PREFIX=_nc_])
1163         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1164 else
1165         NCURSES_WRAP_PREFIX=_nc_
1166 fi
1167 AC_SUBST(NCURSES_WRAP_PREFIX)
1168 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX")
1169
1170 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1171 AC_ARG_ENABLE(safe-sprintf,
1172         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1173         [with_safe_sprintf=$enableval],
1174         [with_safe_sprintf=no])
1175 AC_MSG_RESULT($with_safe_sprintf)
1176 test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
1177
1178 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1179 # when hashmap is used scroll hints are useless
1180 if test "$with_hashmap" = no ; then
1181 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1182 AC_ARG_ENABLE(scroll-hints,
1183         [  --disable-scroll-hints  compile without scroll-hints code],
1184         [with_scroll_hints=$enableval],
1185         [with_scroll_hints=yes])
1186 AC_MSG_RESULT($with_scroll_hints)
1187 test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
1188 fi
1189
1190 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1191 AC_ARG_ENABLE(wgetch-events,
1192         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1193         [with_wgetch_events=$enableval],
1194         [with_wgetch_events=no])
1195 AC_MSG_RESULT($with_wgetch_events)
1196 test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
1197
1198 ###############################################################################
1199 CF_HELP_MESSAGE(Testing/development Options:)
1200
1201 ###     use option --disable-echo to suppress full display compiling commands
1202 AC_MSG_CHECKING(if you want to display full commands during build)
1203 AC_ARG_ENABLE(echo,
1204         [  --enable-echo           build: display "compiling" commands (default)],
1205         [with_echo=$enableval],
1206         [with_echo=yes])
1207 if test "$with_echo" = yes; then
1208         ECHO_LINK=
1209 else
1210         ECHO_LINK='@ echo linking $@ ... ;'
1211         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1212         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1213 fi
1214 AC_MSG_RESULT($with_echo)
1215 AC_SUBST(ECHO_LINK)
1216
1217 ###     use option --enable-warnings to turn on all gcc warnings
1218 AC_MSG_CHECKING(if you want to see compiler warnings)
1219 AC_ARG_ENABLE(warnings,
1220         [  --enable-warnings       build: turn on GCC compiler warnings],
1221         [with_warnings=$enableval])
1222 AC_MSG_RESULT($with_warnings)
1223
1224 if test "x$with_warnings" = "xyes"; then
1225         ADAFLAGS="$ADAFLAGS -gnatg"
1226         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1227         if test "$cf_with_cxx" = yes ; then
1228                 CF_GXX_WARNINGS(Wno-unused)
1229         fi
1230 fi
1231 CF_GCC_ATTRIBUTES
1232
1233 ###     use option --enable-assertions to turn on generation of assertion code
1234 AC_MSG_CHECKING(if you want to enable runtime assertions)
1235 AC_ARG_ENABLE(assertions,
1236         [  --enable-assertions     test: turn on generation of assertion code],
1237         [with_assertions=$enableval],
1238         [with_assertions=no])
1239 AC_MSG_RESULT($with_assertions)
1240 if test -n "$GCC"
1241 then
1242         if test "$with_assertions" = no
1243         then
1244                 AC_DEFINE(NDEBUG)
1245                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1246         else
1247                 ADAFLAGS="$ADAFLAGS -gnata"
1248         fi
1249 fi
1250
1251 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1252 CF_DISABLE_LEAKS
1253 AC_DEFINE(HAVE_NC_ALLOC_H)
1254
1255 ###     use option --enable-expanded to generate certain macros as functions
1256 AC_ARG_ENABLE(expanded,
1257         [  --enable-expanded       test: generate functions for certain macros],
1258         [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
1259
1260 ###     use option --disable-macros to suppress macros in favor of functions
1261 AC_ARG_ENABLE(macros,
1262         [  --disable-macros        test: use functions rather than macros],
1263         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
1264
1265 # Normally we only add trace() to the debug-library.  Allow this to be
1266 # extended to all models of the ncurses library:
1267 cf_all_traces=no
1268 case "$CFLAGS $CPPFLAGS" in
1269 *-DTRACE*)
1270         cf_all_traces=yes
1271         ;;
1272 esac
1273
1274 AC_MSG_CHECKING(whether to add trace feature to all models)
1275 AC_ARG_WITH(trace,
1276 [  --with-trace            test: add trace() function to all models of ncurses],
1277 [cf_with_trace=$withval],
1278 [cf_with_trace=$cf_all_traces])
1279 AC_MSG_RESULT($cf_with_trace)
1280
1281 if test "$cf_with_trace" = yes ; then
1282         LIB_TRACING=all
1283         ADA_TRACE=TRUE
1284         CF_ADD_CFLAGS(-DTRACE)
1285 else
1286         LIB_TRACING=DEBUG
1287         ADA_TRACE=FALSE
1288 fi
1289
1290 AC_SUBST(ADA_TRACE)
1291
1292 ###     Checks for libraries.
1293 case $cf_cv_system_name in #(vi
1294 *mingw32*) #(vi
1295         ;;
1296 *)
1297 AC_CHECK_FUNC(gettimeofday,
1298         AC_DEFINE(HAVE_GETTIMEOFDAY),[
1299
1300 AC_CHECK_LIB(bsd, gettimeofday,
1301         AC_DEFINE(HAVE_GETTIMEOFDAY)
1302         CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1303         ;;
1304 esac
1305
1306 CF_MATH_LIB(MATH_LIB,sin(x))
1307 AC_SUBST(MATH_LIB)
1308
1309 ###     Checks for header files.
1310 AC_STDC_HEADERS
1311 AC_HEADER_DIRENT
1312 AC_HEADER_TIME
1313 CF_REGEX
1314
1315 dnl These are some other potentially nonportable headers.
1316 AC_CHECK_HEADERS( \
1317 fcntl.h \
1318 getopt.h \
1319 limits.h \
1320 locale.h \
1321 poll.h \
1322 sys/bsdtypes.h \
1323 sys/ioctl.h \
1324 sys/param.h \
1325 sys/poll.h \
1326 sys/select.h \
1327 sys/time.h \
1328 sys/times.h \
1329 ttyent.h \
1330 unistd.h \
1331 wctype.h \
1332 )
1333
1334 # check for ISC (this may also define _POSIX_SOURCE)
1335 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1336 if test "$ISC" = yes ; then
1337         AC_CHECK_LIB(cposix,main)
1338         AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1339 fi
1340
1341 CF_SYS_TIME_SELECT
1342
1343 ###     checks for compiler characteristics
1344 AC_LANG_C
1345 AC_C_CONST
1346 CF_C_INLINE(NCURSES_INLINE,1200)
1347 CF_SIG_ATOMIC_T
1348
1349 if test $NCURSES_CHTYPE = auto ; then
1350         CF_TYPEOF_CHTYPE
1351 else
1352         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1353 fi
1354 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1355 AC_SUBST(cf_cv_typeof_chtype)
1356
1357 CF_UNSIGNED_LITERALS
1358 cf_cv_1UL="1"
1359 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1360 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1361 AC_SUBST(cf_cv_1UL)
1362
1363 if test $NCURSES_MMASK_T = auto ; then
1364         cf_cv_typeof_mmask_t=long
1365 else
1366         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1367 fi
1368 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1369 AC_SUBST(cf_cv_typeof_mmask_t)
1370
1371 ###     Checks for external-data
1372 CF_ERRNO
1373 CF_LINK_DATAONLY
1374
1375 ###     Checks for library functions.
1376 AC_CHECK_FUNCS( \
1377 getcwd \
1378 getegid \
1379 geteuid \
1380 getttynam \
1381 issetugid \
1382 poll \
1383 remove \
1384 select \
1385 setbuf \
1386 setbuffer \
1387 setvbuf \
1388 sigaction \
1389 sigvec \
1390 strdup \
1391 strstr \
1392 tcgetpgrp \
1393 times \
1394 vsnprintf \
1395 )
1396 if test "$with_getcap" = "yes" ; then
1397         CF_CGETENT
1398 fi
1399
1400 CF_ISASCII
1401 CF_STRUCT_SIGACTION
1402 CF_FUNC_NANOSLEEP
1403 CF_FUNC_TERMIOS
1404 CF_FUNC_VSSCANF
1405 CF_MKSTEMP
1406
1407 # setup for prototype of fallback for vsscanf()
1408 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1409
1410 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1411 if test "$cross_compiling" = yes ; then
1412         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1413 else
1414         AC_FUNC_SETVBUF_REVERSED
1415 fi
1416 AC_TYPE_SIGNAL
1417 CF_TYPE_SIGACTION
1418 CF_SIZECHANGE
1419 CF_FUNC_MEMMOVE
1420 CF_FUNC_POLL
1421 CF_VA_COPY
1422 AC_FUNC_VFORK
1423
1424 # special check for test/ditto.c
1425 CF_FUNC_OPENPTY
1426 if test "$cf_cv_func_openpty" != no ; then
1427     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
1428     AC_DEFINE(USE_XTERM_PTY)
1429     if test "$cf_cv_lib_util" = yes ; then
1430         CF_ADD_LIB(util,TEST_LIBS)
1431     fi
1432 fi
1433 AC_SUBST(TEST_LIBS)
1434 AC_SUBST(TEST_LIBS2)
1435
1436 if test "$with_hashed_db" != no ; then
1437         AC_DEFINE(USE_HASHED_DB)
1438         CF_HASHED_DB($with_hashed_db)
1439 fi
1440
1441 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1442 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1443         CF_STRIP_G_OPT(CFLAGS)
1444         CF_STRIP_G_OPT(CXXFLAGS)
1445 fi
1446
1447 # Just in case, check if the C compiler has a bool type.
1448 CF_BOOL_DECL(cf_cv_cc_bool_type)
1449
1450 # Check for C++ compiler characteristics (and ensure that it's there!)
1451 if test -n "$CXX" ; then
1452         AC_LANG_CPLUSPLUS
1453         CF_STDCPP_LIBRARY
1454         CF_PROG_CC_C_O(CXX)
1455
1456         case $GXX_VERSION in
1457         1*|2.[0-6]*)
1458                 cf_cxx_library=yes
1459                 ;;
1460         *-2.7*|2.7*)
1461                 CF_GPP_LIBRARY
1462                 ;;
1463         *)
1464                 cf_cxx_library=no
1465                 ;;
1466         esac
1467
1468         AC_CHECK_HEADERS(iostream typeinfo)
1469
1470     if test x"$ac_cv_header_iostream" = xyes ; then
1471         AC_MSG_CHECKING(if iostream uses std-namespace)
1472         AC_TRY_COMPILE([
1473 #include <iostream>
1474 using std::endl;
1475 using std::cerr;],[
1476 cerr << "testing" << endl;
1477 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1478         AC_MSG_RESULT($cf_iostream_namespace)
1479         if test "$cf_iostream_namespace" = yes ; then
1480             AC_DEFINE(IOSTREAM_NAMESPACE)
1481         fi
1482     fi
1483
1484         CF_BOOL_DECL
1485         CF_BOOL_SIZE
1486         CF_ETIP_DEFINES
1487         CF_CPP_PARAM_INIT
1488         CF_CPP_STATIC_CAST
1489
1490         CXX_AR='$(AR)'
1491         CXX_ARFLAGS='$(ARFLAGS)'
1492         case $cf_cv_system_name in #(vi
1493         irix*) #(vi
1494             if test "$GXX" != yes ; then
1495                 CXX_AR='$(CXX)'
1496                 CXX_ARFLAGS='-ar -o'
1497             fi
1498             ;;
1499         sco3.2v5*) #(vi
1500             CXXLDFLAGS="-u main"
1501             ;;
1502         solaris2*)
1503             if test "$GXX" != yes ; then
1504                 CXX_AR='$(CXX)'
1505                 CXX_ARFLAGS='-xar -o'
1506             fi
1507             ;;
1508         esac
1509         AC_SUBST(CXXLDFLAGS)
1510         AC_SUBST(CXX_AR)
1511         AC_SUBST(CXX_ARFLAGS)
1512 else
1513         cf_cxx_library=no
1514         cf_cv_builtin_bool=1
1515
1516         # Just because we are not configuring against C++ right now does not
1517         # mean that a user will not want to use C++.  Some distributors disable
1518         # the C++ portion of this configuration as a shortcut (or just to avoid
1519         # compiling the demo in the c++ directory).  So we need a reasonable
1520         # default for the 'bool' type.
1521         #
1522         # Caveat: since the storage of the bool type is not standardized, it
1523         # may change.
1524
1525         if test "$NCURSES_BOOL" != auto ; then
1526                 cf_cv_type_of_bool=$NCURSES_BOOL
1527                 cf_cv_header_stdbool_h=0
1528         else
1529                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1530                         CF_BOOL_SIZE
1531                 else
1532                         AC_MSG_CHECKING(for fallback type of bool)
1533                         case "$host_cpu" in #(vi
1534                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1535                         *)      cf_cv_type_of_bool=int  ;;
1536                         esac
1537                         AC_MSG_RESULT($cf_cv_type_of_bool)
1538                 fi
1539         fi
1540 fi
1541 AC_SUBST(CXXLIBS)
1542
1543 # If the C compiler did not declare bool, and we did not determine that the C++
1544 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1545 # ncurses library use the same type as C++ bool.  Note that this allows one to
1546 # specify the type of bool in a configure-script option and postpone
1547 # integration with the C++ compiler provided that the types are compatible.
1548 USE_CXX_BOOL=1
1549 if test $cf_cv_cc_bool_type = 1
1550 then
1551         # oops: C has a bool.  Unlikely, but C++ could differ.
1552         USE_CXX_BOOL=0
1553 elif test $cf_cv_builtin_bool = 0
1554 then
1555         # C++ has no bool
1556         USE_CXX_BOOL=0
1557 else
1558         # this is the normal case
1559         USE_CXX_BOOL='defined(__cplusplus)'
1560 fi
1561 AC_SUBST(USE_CXX_BOOL)
1562
1563 CF_HELP_MESSAGE(Ada95 Binding Options:)
1564
1565 dnl If the Ada95 source-tree is present, add that to the build unless it will
1566 dnl not work, or was not requested.
1567 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1568
1569 dnl libtool does not know anything about GNAT, though a change made in 1998
1570 dnl provided for it "someday".  Disable the ada subtree if we are using
1571 dnl libtool -TD 20070714
1572 if test "$cf_with_ada" != "no" ; then
1573     if test "$with_libtool" != "no"; then
1574         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1575         cf_with_ada=no
1576     fi
1577 fi
1578
1579 dnl Check for availability of GNU Ada Translator (GNAT).
1580 dnl At the moment we support no other Ada95 compiler.
1581 if test "$cf_with_ada" != "no" ; then
1582 cf_ada_make=gnatmake
1583 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
1584 if test "$ac_cv_prog_gnat_exists" = no; then
1585    cf_ada_make=
1586 else
1587    CF_GNAT_VERSION
1588    AC_CHECK_PROG(M4_exists, m4, yes, no)
1589    if test "$ac_cv_prog_M4_exists" = no; then
1590       cf_cv_prog_gnat_correct=no
1591       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
1592    fi
1593    if test "$cf_cv_prog_gnat_correct" = yes; then
1594       AC_MSG_CHECKING(if GNAT works)
1595       CF_GNAT_TRY_RUN([procedure conftest;],
1596 [with Text_IO;
1597 with GNAT.OS_Lib;
1598 procedure conftest is
1599 begin
1600    Text_IO.Put ("Hello World");
1601    Text_IO.New_Line;
1602    GNAT.OS_Lib.OS_Exit (0);
1603 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
1604       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
1605    fi
1606 fi
1607 if test "$cf_cv_prog_gnat_correct" = yes; then
1608    ADAFLAGS="-O3 -gnatpn $ADAFLAGS"
1609
1610    AC_MSG_CHECKING(if GNAT pragma Unreferenced works)
1611    CF_GNAT_TRY_LINK([procedure conftest;],
1612 [with Text_IO;
1613 with GNAT.OS_Lib;
1614 procedure conftest is
1615    test : Integer;
1616    pragma Unreferenced (test);
1617 begin
1618    test := 1;
1619    Text_IO.Put ("Hello World");
1620    Text_IO.New_Line;
1621    GNAT.OS_Lib.OS_Exit (0);
1622 end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
1623    AC_MSG_RESULT($cf_cv_pragma_unreferenced)
1624
1625    # if the pragma is supported, use it (needed in the Trace code).
1626    if test $cf_cv_pragma_unreferenced = yes ; then
1627       PRAGMA_UNREF=TRUE
1628    else
1629       PRAGMA_UNREF=FALSE
1630    fi
1631
1632    AC_ARG_WITH(ada-compiler,
1633         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
1634         [cf_ada_compiler=$withval],
1635         [cf_ada_compiler=gnatmake])
1636
1637    cf_ada_package=terminal_interface
1638
1639    AC_SUBST(cf_ada_make)
1640    AC_SUBST(cf_ada_compiler)
1641    AC_SUBST(cf_ada_package)
1642    AC_SUBST(ADAFLAGS)
1643    AC_SUBST(cf_compile_generics)
1644    AC_SUBST(cf_generic_objects)
1645    AC_SUBST(PRAGMA_UNREF)
1646
1647    CF_WITH_PATH(ada-include,
1648        [  --with-ada-include=DIR  Ada includes are in DIR],
1649        ADA_INCLUDE,
1650        PREFIX/lib/ada/adainclude,
1651        [$]prefix/lib/ada/adainclude)
1652    AC_SUBST(ADA_INCLUDE)
1653
1654    CF_WITH_PATH(ada-objects,
1655        [  --with-ada-objects=DIR  Ada objects are in DIR],
1656        ADA_OBJECTS,
1657        PREFIX/lib/ada/adalib,
1658        [$]prefix/lib/ada/adalib)
1659    AC_SUBST(ADA_OBJECTS)
1660
1661 fi
1662 fi
1663 else
1664    cf_with_ada=no
1665 fi
1666
1667 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1668 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1669 ###
1670 ### ticlib modules may be a separate library, otherwise contained in termlib.
1671 ### termlib modules may be a separate library, otherwise contained in ncurses.
1672 ###
1673 ### The of "+" or " " between the tokens controls the way the script
1674 ### chooses to split module lists into libraries.
1675 ###
1676 ### (see CF_LIB_RULES).
1677 AC_MSG_CHECKING(for library subsets)
1678 LIB_SUBSETS=
1679
1680 if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1681         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1682         if test "$with_ticlib" != no ; then
1683                 LIB_SUBSETS="${LIB_SUBSETS} "
1684         else
1685                 LIB_SUBSETS="${LIB_SUBSETS}+"
1686         fi
1687 fi
1688
1689 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1690 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1691
1692 if test "$with_termlib" != no ; then
1693         LIB_SUBSETS="${LIB_SUBSETS} "
1694 else
1695         LIB_SUBSETS="${LIB_SUBSETS}+"
1696 fi
1697
1698 LIB_SUBSETS="${LIB_SUBSETS}base"
1699
1700 # Most term-driver calls are to tinfo, but some like init_pair are to the
1701 # base library (so it resides in base).
1702 if test "$with_term_driver" != no ; then
1703         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1704         case $cf_cv_system_name in #(vi
1705         *mingw32*) #(vi
1706                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1707                 ;;
1708         *) #(vi
1709                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1710                 ;;
1711         esac
1712 fi
1713
1714 test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1715 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1716
1717 AC_MSG_RESULT($LIB_SUBSETS)
1718
1719 ### Construct the list of include-directories to be generated
1720 CF_INCLUDE_DIRS
1721 CF_ADA_INCLUDE_DIRS
1722
1723 ### Build up pieces for makefile rules
1724 AC_MSG_CHECKING(default library suffix)
1725 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1726 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1727 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1728
1729 AC_MSG_CHECKING(default library-dependency suffix)
1730 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1731 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1732 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1733
1734 AC_MSG_CHECKING(default object directory)
1735 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1736 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1737 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1738
1739 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1740 if test "$cf_with_cxx" = yes ; then
1741 AC_MSG_CHECKING(c++ library-dependency suffix)
1742 if test "$with_libtool" != "no"; then
1743         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1744 else
1745         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
1746 fi
1747 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1748 AC_SUBST(CXX_LIB_SUFFIX)
1749 fi
1750
1751 # do not want -ldl in build except as needed for -lncurses dependency
1752 if test "$with_dlsym" = yes ; then
1753 if test $DFT_LWR_MODEL = shared || \
1754    test $DFT_LWR_MODEL = libtool ; then
1755         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1756 fi
1757 fi
1758 ### Set up low-level terminfo dependencies for makefiles.
1759
1760 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1761 # do not need libdl
1762 TICS_LIST=
1763 if test "$with_dlsym" = yes ; then
1764         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1765 fi
1766
1767 if test "$with_ticlib" != no ; then
1768
1769         if test "$with_ticlib" != yes ; then
1770                 TICS_NAME=$with_ticlib
1771                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1772                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1773                 TICS_LIB_SUFFIX="${with_ticlib}"
1774         else
1775                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1776                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1777                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1778         fi
1779         TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
1780 else
1781         TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1782 fi
1783 AC_SUBST(TICS_ARG_SUFFIX)
1784 AC_SUBST(TICS_DEP_SUFFIX)
1785 AC_SUBST(TICS_LIB_SUFFIX)
1786 AC_SUBST(TICS_ARGS)
1787
1788 if test "$with_termlib" != no ; then
1789
1790         if test "$with_termlib" != yes ; then
1791                 TINFO_NAME=$with_termlib
1792                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1793                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1794                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1795                 TINFO_LIB_SUFFIX="${with_termlib}"
1796         else
1797                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1798                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1799                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1800                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1801         fi
1802
1803         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1804         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1805         if test "$DFT_LWR_MODEL" = "libtool"; then
1806                 TEST_ARGS="${TEST_DEPS}"
1807                 TEST_ARG2="${TEST_DEP2}"
1808                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1809                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1810                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1811         else
1812                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1813                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1814                 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1815                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1816                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1817         fi
1818 else
1819         # the next lines are needed for linking libtic over libncurses
1820         TINFO_NAME=${LIB_NAME}
1821         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1822         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1823         if test "$with_tic_depends" = yes ; then
1824                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1825         else
1826                 TICS_LIST="$SHLIB_LIST"
1827         fi
1828
1829         TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1830 fi
1831
1832 if test "$DFT_LWR_MODEL" = shared ; then
1833         case $cf_cv_system_name in #(vi
1834         cygwin*)
1835                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1836                 TINFO_SUFFIX=.dll
1837                 ;;
1838         esac
1839 fi
1840
1841 AC_SUBST(TINFO_ARG_SUFFIX)
1842 AC_SUBST(TINFO_DEP_SUFFIX)
1843 AC_SUBST(TINFO_LIB_SUFFIX)
1844 AC_SUBST(TINFO_ARGS)
1845
1846 if test "$with_dlsym" = yes ; then
1847         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1848 fi
1849
1850 if test "$DFT_LWR_MODEL" = "libtool"; then
1851     OBJEXT=lo
1852 fi
1853
1854 # needed for Ada95
1855 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
1856 AC_SUBST(TINFO_ARGS2)
1857
1858 case $DFT_LWR_MODEL in
1859 normal|debug|profile)
1860         CF_LDFLAGS_STATIC
1861         ;;
1862 esac
1863
1864 AC_MSG_CHECKING(where we will install curses.h)
1865 test "$with_overwrite" = no && \
1866 test "x$includedir" = 'x${prefix}/include' && \
1867         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1868 AC_MSG_RESULT($includedir)
1869
1870 ### Resolve a conflict between normal and wide-curses by forcing applications
1871 ### that will need libutf8 to add it to their configure script.
1872 if test "$with_overwrite" != no ; then
1873 if test "$NCURSES_LIBUTF8" = 1 ; then
1874         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1875         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1876 fi
1877 fi
1878 WITH_OVERWRITE=$with_overwrite
1879
1880 AC_SUBST(WITH_OVERWRITE)
1881 AC_SUBST(TICS_LIST)
1882 AC_SUBST(TINFO_LIST)
1883 AC_SUBST(SHLIB_LIST)
1884
1885 # used to separate tack out of the tree
1886 NCURSES_TREE=
1887 AC_SUBST(NCURSES_TREE)
1888
1889 ### predefined stuff for the test programs
1890 AC_DEFINE(HAVE_SLK_COLOR)
1891
1892 ### Construct the list of subdirectories for which we'll customize makefiles
1893 ### with the appropriate compile-rules.
1894
1895 CF_SRC_MODULES($modules_to_build)
1896
1897 if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
1898    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${DFT_ARG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
1899    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${DFT_ARG_SUFFIX}-config.1:man/MKada_config.in"
1900 fi
1901
1902 CF_DIRS_TO_MAKE
1903
1904 # symbols that differ when compiling Ada95 by itself.
1905 NCURSES_SHLIB2='sh $(top_srcdir)/misc/shlib'
1906 AC_SUBST(NCURSES_SHLIB2)
1907
1908 NCURSES_COPY2='sh $(top_srcdir)/tar-copy.sh'
1909 AC_SUBST(NCURSES_COPY2)
1910
1911 # values to use as strings
1912 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR')
1913
1914 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
1915
1916 ### Now that we're done running tests, add the compiler-warnings, if any
1917 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1918
1919 ### Define substitutions for header files to avoid name-pollution
1920 CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
1921 CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
1922 CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
1923
1924 ################################################################################
1925 test "$use_database" = yes && \
1926 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1927
1928 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1929 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${DFT_ARG_SUFFIX}${cf_cv_abi_version}-config.1:man/MKncu_config.in"
1930
1931 if test x"$enable_pc_files" = xyes ; then \
1932 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
1933 MAKE_PC_FILES=
1934 else
1935 MAKE_PC_FILES="#"
1936 fi
1937 AC_SUBST(MAKE_PC_FILES)
1938 AC_SUBST(cross_compiling)
1939
1940 AC_OUTPUT( \
1941         include/MKterm.h.awk \
1942         include/curses.head:include/curses.h.in \
1943         include/ncurses_dll.h \
1944         include/termcap.h \
1945         include/unctrl.h \
1946         $SUB_MAKEFILES \
1947         Makefile,[
1948 CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
1949 CF_LIB_RULES($SRC_SUBDIRS)
1950 ],[
1951 ### Special initialization commands, used to pass information from the
1952 ### configuration-run into config.status
1953
1954 AWK="$AWK"
1955 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1956 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1957 ECHO_LINK="$ECHO_LINK"
1958 LDCONFIG="$LDCONFIG"
1959 LIBTOOL_VERSION="$LIBTOOL_VERSION"
1960 LIB_NAME="$LIB_NAME"
1961 LIB_SUBSETS="$LIB_SUBSETS"
1962 LIB_SUFFIX="$LIB_SUFFIX"
1963 LIB_TRACING="$LIB_TRACING"
1964 MAKE_TERMINFO="$MAKE_TERMINFO"
1965 NCURSES_MAJOR="$NCURSES_MAJOR"
1966 NCURSES_MINOR="$NCURSES_MINOR"
1967 NCURSES_OSPEED="$NCURSES_OSPEED"
1968 NCURSES_PATCH="$NCURSES_PATCH"
1969 SRC_SUBDIRS="$SRC_SUBDIRS"
1970 TERMINFO="$TERMINFO"
1971 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1972 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1973 TICS_NAME="$TICS_NAME"
1974 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1975 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1976 TINFO_NAME="$TINFO_NAME"
1977 TINFO_SUFFIX="$TINFO_SUFFIX"
1978 WITH_CURSES_H="$with_curses_h"
1979 WITH_ECHO="$with_echo"
1980 WITH_OVERWRITE="$with_overwrite"
1981 cf_LIST_MODELS="$cf_list_models"
1982 cf_cv_abi_version="$cf_cv_abi_version"
1983 cf_cv_do_relink="$cf_cv_do_relink"
1984 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1985 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1986 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1987 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1988 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1989 cf_cv_rel_version="$cf_cv_rel_version"
1990 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1991 cf_cv_shared_soname='$cf_cv_shared_soname'
1992 cf_cv_shlib_version="$cf_cv_shlib_version"
1993 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1994 cf_cv_system_name="$cf_cv_system_name"
1995 cf_with_cxx_binding="$cf_with_cxx_binding"
1996 cf_with_manpages="$cf_with_manpages"
1997 host="$host"
1998 target="$target"
1999
2000 ],cat)dnl
2001 ${MAKE-make} preinstall