ncurses 5.7 - patch 20100403
[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 1.488 2010/03/28 18:19:40 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: 1.488 $)
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                 TEST_LIBS="-lgpm $TEST_LIBS"
363         fi
364         AC_DEFINE(HAVE_LIBGPM)
365         CF_CHECK_GPM_WGETCH
366 fi
367
368 CF_WITH_SYSMOUSE
369
370 dnl Not all ports of gcc support the -g option
371
372 if test X"$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 ###############################################################################
417 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
418
419 ###     use option --disable-overwrite to leave out the link to -lcurses
420 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
421 AC_ARG_ENABLE(overwrite,
422         [  --disable-overwrite     leave out the link to -lcurses],
423         [with_overwrite=$enableval],
424         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
425 AC_MSG_RESULT($with_overwrite)
426
427 AC_MSG_CHECKING(if external terminfo-database is used)
428 AC_ARG_ENABLE(database,
429         [  --disable-database      do not use terminfo, only fallbacks/termcap],
430         [use_database=$enableval],
431         [use_database=yes])
432 AC_MSG_RESULT($use_database)
433
434 case $host_os in #(vi
435 os2*) #(vi
436         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
437         ;;
438 *) #(vi
439         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
440         ;;
441 esac
442 AC_SUBST(TERMINFO_SRC)
443
444 CF_PATHSEP
445 if test "$use_database" != no ; then
446         AC_DEFINE(USE_DATABASE)
447
448         AC_MSG_CHECKING(which terminfo source-file will be installed)
449         AC_ARG_WITH(database,
450                 [  --with-database=XXX     specify terminfo source to install],
451                 [TERMINFO_SRC=$withval])
452         AC_MSG_RESULT($TERMINFO_SRC)
453
454         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
455         AC_ARG_WITH(hashed-db,
456                 [  --with-hashed-db        specify hashed-database library],,
457                 [with_hashed_db=no])
458         AC_MSG_RESULT($with_hashed_db)
459 else
460         with_hashed_db=no
461 fi
462
463 AC_MSG_CHECKING(for list of fallback descriptions)
464 AC_ARG_WITH(fallbacks,
465         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
466         [with_fallback=$withval],
467         [with_fallback=])
468 AC_MSG_RESULT($with_fallback)
469 FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
470 AC_SUBST(FALLBACK_LIST)
471
472 AC_MSG_CHECKING(if you want modern xterm or antique)
473 AC_ARG_WITH(xterm-new,
474         [  --without-xterm-new     specify if xterm terminfo should be old version],
475         [with_xterm_new=$withval],
476         [with_xterm_new=yes])
477 case $with_xterm_new in
478 no)     with_xterm_new=xterm-old;;
479 *)      with_xterm_new=xterm-new;;
480 esac
481 AC_MSG_RESULT($with_xterm_new)
482 WHICH_XTERM=$with_xterm_new
483 AC_SUBST(WHICH_XTERM)
484
485 MAKE_TERMINFO=
486 if test "$use_database" = no ; then
487         TERMINFO="${datadir}/terminfo"
488         MAKE_TERMINFO="#"
489 else
490
491 AC_MSG_CHECKING(for list of terminfo directories)
492 CF_WITH_PATHLIST(terminfo-dirs,
493         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
494         TERMINFO_DIRS,
495         DATADIR/terminfo,
496         ${datadir}/terminfo)
497 AC_MSG_RESULT($TERMINFO_DIRS)
498 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS")
499
500 AC_MSG_CHECKING(for default terminfo directory)
501 CF_WITH_PATH(default-terminfo-dir,
502         [  --with-default-terminfo-dir=DIR default terminfo directory],
503         TERMINFO,
504         DATADIR/terminfo,
505         ${datadir}/terminfo)
506 AC_MSG_RESULT($TERMINFO)
507 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO")
508
509 fi
510
511 AC_SUBST(TERMINFO)
512 AC_SUBST(MAKE_TERMINFO)
513
514 ###     use option --disable-big-core to make tic run on small machines
515 ###     We need 4Mb, check if we can allocate 50% more than that.
516 AC_MSG_CHECKING(if big-core option selected)
517 AC_ARG_ENABLE(big-core,
518         [  --disable-big-core      assume machine has little memory],
519         [with_big_core=$enableval],
520         [AC_TRY_RUN([
521 #include <stdlib.h>
522 #include <string.h>
523 int main() {
524         unsigned long n = 6000000L;
525         char *s = malloc(n);
526         if (s != 0)
527                 s[0] = s[n-1] = 0;
528         ${cf_cv_main_return:-return}(s == 0);
529 }],
530         [with_big_core=yes],
531         [with_big_core=no],
532         [with_big_core=no])])
533 AC_MSG_RESULT($with_big_core)
534 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
535
536 ### ISO C only guarantees 512-char strings, we have tables which load faster
537 ### when constructed using "big" strings.  More than the C compiler, the awk
538 ### program is a limit on most vendor UNIX systems.  Check that we can build.
539 AC_MSG_CHECKING(if big-strings option selected)
540 AC_ARG_ENABLE(big-strings,
541         [  --disable-big-strings   assume compiler has only standard-size strings],
542         [with_big_strings=$enableval],
543         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
544 AC_MSG_RESULT($with_big_strings)
545
546 USE_BIG_STRINGS=0
547 test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
548 AC_SUBST(USE_BIG_STRINGS)
549
550 ###     use option --enable-termcap to compile in the termcap fallback support
551 AC_MSG_CHECKING(if you want termcap-fallback support)
552 AC_ARG_ENABLE(termcap,
553         [  --enable-termcap        compile in termcap fallback support],
554         [with_termcap=$enableval],
555         [with_termcap=no])
556 AC_MSG_RESULT($with_termcap)
557
558 if test "$with_termcap" != "yes" ; then
559         if test "$use_database" = no ; then
560                 if test -z "$with_fallback" ; then
561                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
562                 fi
563         fi
564         AC_DEFINE(PURE_TERMINFO)
565 else
566
567 if test "$with_ticlib" != no ; then
568         AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
569 fi
570
571 AC_DEFINE(USE_TERMCAP)
572 AC_MSG_CHECKING(for list of termcap files)
573 CF_WITH_PATHLIST(termpath,
574         [  --with-termpath=XXX     specify list of termcap files],
575         TERMPATH,
576         /etc/termcap:/usr/share/misc/termcap)
577 AC_MSG_RESULT($TERMPATH)
578 test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")
579
580 ###     use option --enable-getcap to use a hacked getcap for reading termcaps
581 AC_MSG_CHECKING(if fast termcap-loader is needed)
582 AC_ARG_ENABLE(getcap,
583         [  --enable-getcap         fast termcap load, no xrefs to terminfo],
584         [with_getcap=$enableval],
585         [with_getcap=no])
586 AC_MSG_RESULT($with_getcap)
587 test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP)
588
589 AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
590 AC_ARG_ENABLE(getcap-cache,
591         [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
592         [with_getcap_cache=$enableval],
593         [with_getcap_cache=no])
594 AC_MSG_RESULT($with_getcap_cache)
595 test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)
596
597 fi
598
599 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
600 AC_MSG_CHECKING(if ~/.terminfo is wanted)
601 AC_ARG_ENABLE(home-terminfo,
602         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
603         [with_home_terminfo=$enableval],
604         [with_home_terminfo=yes])
605 AC_MSG_RESULT($with_home_terminfo)
606 test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)
607
608 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
609 AC_ARG_ENABLE(root-environ,
610         [  --disable-root-environ  restrict environment when running as root],
611         [with_root_environ=$enableval],
612         [with_root_environ=yes])
613 AC_MSG_RESULT($with_root_environ)
614 test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)
615
616 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
617 ###   to reduce storage requirements for the terminfo database.
618 CF_LINK_FUNCS
619
620 with_links=no
621 with_symlinks=no
622
623 # soft links (symbolic links) are useful for some systems where hard links do
624 # not work, or to make it simpler to copy terminfo trees around.
625 if test "$ac_cv_func_symlink" = yes ; then
626     AC_MSG_CHECKING(if tic should use symbolic links)
627     AC_ARG_ENABLE(symlinks,
628         [  --enable-symlinks       make tic use symbolic links not hard links],
629         [with_symlinks=$enableval],
630         [with_symlinks=no])
631     AC_MSG_RESULT($with_symlinks)
632 fi
633
634 # If we have hard links and did not choose to use soft links instead, there is
635 # no reason to make this choice optional - use the hard links.
636 if test "$with_symlinks" = no ; then
637     AC_MSG_CHECKING(if tic should use hard links)
638     if test "$ac_cv_func_link" = yes ; then
639         with_links=yes
640     else
641         with_links=no
642     fi
643     AC_MSG_RESULT($with_links)
644 fi
645
646 test "$with_links" = yes && AC_DEFINE(USE_LINKS)
647 test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)
648
649 ###   use option --enable-broken-linker to force on use of broken-linker support
650 AC_MSG_CHECKING(if you want broken-linker support code)
651 AC_ARG_ENABLE(broken_linker,
652         [  --enable-broken_linker  compile with broken-linker support code],
653         [with_broken_linker=$enableval],
654         [with_broken_linker=${BROKEN_LINKER-no}])
655 AC_MSG_RESULT($with_broken_linker)
656
657 BROKEN_LINKER=0
658 if test "$with_broken_linker" = yes ; then
659         AC_DEFINE(BROKEN_LINKER)
660         BROKEN_LINKER=1
661 elif test "$DFT_LWR_MODEL" = shared ; then
662         case $cf_cv_system_name in #(vi
663         cygwin*)
664                 AC_DEFINE(BROKEN_LINKER)
665                 BROKEN_LINKER=1
666                 CF_VERBOSE(cygwin linker is broken anyway)
667                 ;;
668         esac
669 fi
670 AC_SUBST(BROKEN_LINKER)
671
672 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
673 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
674 AC_ARG_ENABLE(bsdpad,
675         [  --enable-bsdpad         recognize BSD-style prefix padding],
676         [with_bsdpad=$enableval],
677         [with_bsdpad=no])
678 AC_MSG_RESULT($with_bsdpad)
679 test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)
680
681 ###   use option --enable-widec to turn on use of wide-character support
682 NCURSES_CH_T=chtype
683 NCURSES_LIBUTF8=0
684
685 NEED_WCHAR_H=0
686 NCURSES_MBSTATE_T=0
687 NCURSES_WCHAR_T=0
688 NCURSES_WINT_T=0
689
690 # Check to define _XOPEN_SOURCE "automatically"
691 CF_XOPEN_SOURCE(500)
692
693 # Work around breakage on OS X
694 CF_SIGWINCH
695
696 # Checks for CODESET support.
697 AM_LANGINFO_CODESET
698
699 # use these variables to work around a defect in gcc's fixincludes.
700 NCURSES_OK_WCHAR_T=
701 NCURSES_OK_WINT_T=
702
703 AC_MSG_CHECKING(if you want wide-character code)
704 AC_ARG_ENABLE(widec,
705         [  --enable-widec          compile with wide-char/UTF-8 code],
706         [with_widec=$enableval],
707         [with_widec=no])
708 AC_MSG_RESULT($with_widec)
709 if test "$with_widec" = yes ; then
710         LIB_SUFFIX="w${LIB_SUFFIX}"
711         AC_DEFINE(USE_WIDEC_SUPPORT)
712
713         case "$CFLAGS $CPPFLAGS" in #(vi
714         *-D_XOPEN_SOURCE=500) #(vi
715                 ;;
716         *)
717                 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
718                 ;;
719         esac
720
721         # with_overwrite=no
722         NCURSES_CH_T=cchar_t
723         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
724         if test "$ac_cv_func_putwc" != yes ; then
725                 CF_UTF8_LIB
726                 if test "$cf_cv_utf8_lib" != no ; then
727                         NCURSES_LIBUTF8=1
728                 fi
729         fi
730         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
731         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
732         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
733
734         if test "$NCURSES_MBSTATE_T" != 0; then
735                 AC_DEFINE(NEED_MBSTATE_T_DEF)
736         fi
737 fi
738 AC_SUBST(NCURSES_CH_T)
739 AC_SUBST(NCURSES_LIBUTF8)
740
741 AC_SUBST(NEED_WCHAR_H)
742 AC_SUBST(NCURSES_MBSTATE_T)
743 AC_SUBST(NCURSES_WCHAR_T)
744 AC_SUBST(NCURSES_WINT_T)
745
746 AC_SUBST(NCURSES_OK_WCHAR_T)
747 AC_SUBST(NCURSES_OK_WINT_T)
748
749 ###   use option --disable-lp64 to allow long chtype
750 case $cf_cv_abi_version in
751 [[345]]*)
752         default_with_lp64=no
753         ;;
754 *)
755         default_with_lp64=yes
756         ;;
757 esac
758
759 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
760 AC_ARG_ENABLE(lp64,
761         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
762         [with_lp64=$enableval],
763         [with_lp64=$default_with_lp64])
764 AC_MSG_RESULT($with_lp64)
765
766 if test "$with_lp64" = yes ; then
767         cf_cv_enable_lp64=1
768 else
769         cf_cv_enable_lp64=0
770 fi
771 AC_SUBST(cf_cv_enable_lp64)
772
773 CF_LARGEFILE
774
775 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
776 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
777 AC_ARG_ENABLE(tparm-varargs,
778         [  --disable-tparm-varargs compile tparm() without varargs interface],
779         [with_tparm_varargs=$enableval],
780         [with_tparm_varargs=yes])
781 AC_MSG_RESULT($with_tparm_varargs)
782 NCURSES_TPARM_VARARGS=0
783 test "$with_tparm_varargs" = yes && NCURSES_TPARM_VARARGS=1
784 AC_SUBST(NCURSES_TPARM_VARARGS)
785
786 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
787 if test "$with_ticlib" != no ; then
788 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
789 AC_ARG_ENABLE(tic-depends,
790         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
791         [with_tic_depends=$enableval],
792         [with_tic_depends=yes])
793 AC_MSG_RESULT($with_tic_depends)
794 else
795         with_tic_depends=no
796 fi
797
798 ###   use option --with-bool to override bool's type
799 AC_MSG_CHECKING(for type of bool)
800 AC_ARG_WITH(bool,
801         [  --with-bool=TYPE        override fallback type of bool variable],
802         [NCURSES_BOOL="$withval"],
803         [NCURSES_BOOL=auto])
804 AC_MSG_RESULT($NCURSES_BOOL)
805 AC_SUBST(NCURSES_BOOL)
806
807 AC_MSG_CHECKING(for alternate terminal capabilities file)
808 AC_ARG_WITH(caps,
809         [  --with-caps=alt         compile with alternate Caps file],
810         [TERMINFO_CAPS=Caps.$withval],
811         [TERMINFO_CAPS=Caps])
812 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
813 AC_MSG_RESULT($TERMINFO_CAPS)
814 AC_SUBST(TERMINFO_CAPS)
815
816 ###   use option --with-chtype to override chtype's type
817 AC_MSG_CHECKING(for type of chtype)
818 AC_ARG_WITH(chtype,
819         [  --with-chtype=TYPE      override type of chtype],
820         [NCURSES_CHTYPE="$withval"],
821         [NCURSES_CHTYPE=auto])
822 AC_MSG_RESULT($NCURSES_CHTYPE)
823
824 ###   use option --with-ospeed to override ospeed's type
825 AC_MSG_CHECKING(for type of ospeed)
826 AC_ARG_WITH(ospeed,
827         [  --with-ospeed=TYPE      override type of ospeed variable],
828         [NCURSES_OSPEED="$withval"],
829         [NCURSES_OSPEED=short])
830 AC_MSG_RESULT($NCURSES_OSPEED)
831 AC_SUBST(NCURSES_OSPEED)
832
833 ###   use option --with-mmask-t to override mmask_t's type
834 AC_MSG_CHECKING(for type of mmask_t)
835 AC_ARG_WITH(mmask-t,
836         [  --with-mmask-t=TYPE     override type of mmask_t],
837         [NCURSES_MMASK_T="$withval"],
838         [NCURSES_MMASK_T=auto])
839 AC_MSG_RESULT($NCURSES_MMASK_T)
840
841 ###   use option --with-ccharw-max to override CCHARW_MAX size
842 AC_MSG_CHECKING(for size CCHARW_MAX)
843 AC_ARG_WITH(ccharw-max,
844         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
845         [NCURSES_CCHARW_MAX="$withval"],
846         [NCURSES_CCHARW_MAX=5])
847 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
848 AC_SUBST(NCURSES_CCHARW_MAX)
849
850 ### Enable compiling-in rcs id's
851 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
852 AC_ARG_WITH(rcs-ids,
853         [  --with-rcs-ids          compile-in RCS identifiers],
854         [with_rcs_ids=$withval],
855         [with_rcs_ids=no])
856 AC_MSG_RESULT($with_rcs_ids)
857 test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)
858
859 ###############################################################################
860 CF_MAN_PAGES([ captoinfo clear infocmp infotocap tabs tic toe tput tset ])
861
862 ###############################################################################
863 CF_HELP_MESSAGE(Extensions:)
864
865 ### Note that some functions (such as const) are normally disabled anyway.
866 AC_MSG_CHECKING(if you want to build with function extensions)
867 AC_ARG_ENABLE(ext-funcs,
868         [  --disable-ext-funcs     disable function-extensions],
869         [with_ext_funcs=$enableval],
870         [with_ext_funcs=yes])
871 AC_MSG_RESULT($with_ext_funcs)
872 if test "$with_ext_funcs" = yes ; then
873         NCURSES_EXT_FUNCS=1
874         AC_DEFINE(HAVE_CURSES_VERSION)
875         AC_DEFINE(HAVE_HAS_KEY)
876         AC_DEFINE(HAVE_RESIZETERM)
877         AC_DEFINE(HAVE_RESIZE_TERM)
878         AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
879         AC_DEFINE(HAVE_WRESIZE)
880         AC_DEFINE(NCURSES_EXT_FUNCS)
881         GENERATED_EXT_FUNCS=generated
882 else
883         NCURSES_EXT_FUNCS=0
884         GENERATED_EXT_FUNCS=
885 fi
886 AC_SUBST(NCURSES_EXT_FUNCS)
887 AC_SUBST(GENERATED_EXT_FUNCS)
888
889 AC_MSG_CHECKING(if you want to build with experimental SCREEN extensions)
890 AC_ARG_ENABLE(sp-funcs,
891         [  --enable-sp-funcs       enable experimental SCREEN-extensions],
892         [with_sp_funcs=$enableval],
893         [with_sp_funcs=no])
894 AC_MSG_RESULT($with_sp_funcs)
895 if test "$with_sp_funcs" = yes ; then
896         NCURSES_SP_FUNCS=1
897         AC_DEFINE(NCURSES_SP_FUNCS)
898         GENERATED_SP_FUNCS=generated
899 else
900         NCURSES_SP_FUNCS=0
901         GENERATED_SP_FUNCS=
902 fi
903 AC_SUBST(NCURSES_SP_FUNCS)
904 AC_SUBST(GENERATED_SP_FUNCS)
905
906 AC_MSG_CHECKING(if you want to build with experimental terminal-driver)
907 AC_ARG_ENABLE(term-driver,
908         [  --enable-term-driver    enable experimental terminal-driver],
909         [with_term_driver=$enableval],
910         [with_term_driver=no])
911 AC_MSG_RESULT($with_term_driver)
912 if test "$with_term_driver" = yes ; then
913         AC_DEFINE(USE_TERM_DRIVER)
914         if test "$with_sp_funcs" != yes ; then
915                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
916         fi
917 fi
918
919 ###   use option --enable-const to turn on use of const beyond that in XSI.
920 AC_MSG_CHECKING(for extended use of const keyword)
921 AC_ARG_ENABLE(const,
922         [  --enable-const          compile with extra/non-standard const],
923         [with_ext_const=$enableval],
924         [with_ext_const=no])
925 AC_MSG_RESULT($with_ext_const)
926 NCURSES_CONST='/*nothing*/'
927 if test "$with_ext_const" = yes ; then
928         NCURSES_CONST=const
929 fi
930 AC_SUBST(NCURSES_CONST)
931
932 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
933 AC_MSG_CHECKING(if you want to use extended colors)
934 AC_ARG_ENABLE(ext-colors,
935         [  --enable-ext-colors     compile for 256-color support],
936         [with_ext_colors=$enableval],
937         [with_ext_colors=no])
938 AC_MSG_RESULT($with_ext_colors)
939 NCURSES_EXT_COLORS=0
940 if test "$with_ext_colors" = yes ; then
941         if test "$with_widec" != yes ; then
942                 AC_MSG_ERROR(This option applies only to wide-character library)
943         else
944                 # cannot be ABI 5 since it changes sizeof(cchar_t)
945                 CF_NCURSES_ABI_6
946         fi
947         NCURSES_EXT_COLORS=1
948         AC_DEFINE(NCURSES_EXT_COLORS)
949 fi
950 AC_SUBST(NCURSES_EXT_COLORS)
951
952 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
953 AC_MSG_CHECKING(if you want to use extended mouse encoding)
954 AC_ARG_ENABLE(ext-mouse,
955         [  --enable-ext-mouse      compile for extended mouse-encoding],
956         [with_ext_mouse=$enableval],
957         [with_ext_mouse=no])
958 AC_MSG_RESULT($with_ext_mouse)
959 NCURSES_MOUSE_VERSION=1
960 if test "$with_ext_mouse" = yes ; then
961         NCURSES_MOUSE_VERSION=2
962         CF_NCURSES_ABI_6
963 fi
964 AC_SUBST(NCURSES_MOUSE_VERSION)
965
966 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
967 AC_ARG_ENABLE(no-padding,
968         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
969         [with_no_padding=$enableval],
970         [with_no_padding=$with_ext_funcs])
971 AC_MSG_RESULT($with_no_padding)
972 test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
973
974 AC_CHECK_SIZEOF([signed char], 0)
975 if test "$ac_cv_sizeof_signed_char" = 1 ; then
976         NCURSES_SBOOL="signed char"
977 else
978         NCURSES_SBOOL="char"
979 fi
980 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
981 AC_ARG_ENABLE(signed-char,
982         [  --enable-signed-char    compile using signed Boolean's in term.h],
983         [with_signed_char=$enableval],
984         [with_signed_char=no])
985 AC_MSG_RESULT($with_signed_char)
986 test "$with_signed_char" != yes && NCURSES_SBOOL="char"
987 AC_SUBST(NCURSES_SBOOL)
988
989 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
990 AC_MSG_CHECKING(if you want SIGWINCH handler)
991 AC_ARG_ENABLE(sigwinch,
992         [  --enable-sigwinch       compile with SIGWINCH handler],
993         [with_sigwinch=$enableval],
994         [with_sigwinch=$with_ext_funcs])
995 AC_MSG_RESULT($with_sigwinch)
996 test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
997
998 ###   use option --enable-tcap-names to allow user to define new capabilities
999 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1000 AC_ARG_ENABLE(tcap-names,
1001         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1002         [with_tcap_names=$enableval],
1003         [with_tcap_names=$with_ext_funcs])
1004 AC_MSG_RESULT($with_tcap_names)
1005 NCURSES_XNAMES=0
1006 test "$with_tcap_names" = yes && NCURSES_XNAMES=1
1007 AC_SUBST(NCURSES_XNAMES)
1008
1009 ###############################################################################
1010 # These options are relatively safe to experiment with.
1011 CF_HELP_MESSAGE(Development Code:)
1012 AC_MSG_CHECKING(if you want all development code)
1013 AC_ARG_WITH(develop,
1014         [  --without-develop       disable development options],
1015         [with_develop=$withval],
1016         [with_develop=no])
1017 AC_MSG_RESULT($with_develop)
1018
1019 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1020 AC_MSG_CHECKING(if you want hard-tabs code)
1021 AC_ARG_ENABLE(hard-tabs,
1022         [  --enable-hard-tabs      compile with hard-tabs code],,
1023         [enable_hard_tabs=$with_develop])
1024 AC_MSG_RESULT($enable_hard_tabs)
1025 test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
1026
1027 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1028 AC_MSG_CHECKING(if you want limited support for xmc)
1029 AC_ARG_ENABLE(xmc-glitch,
1030         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1031         [enable_xmc_glitch=$with_develop])
1032 AC_MSG_RESULT($enable_xmc_glitch)
1033 test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
1034
1035 ###############################################################################
1036 # These are just experimental, probably should not be in a package:
1037 CF_HELP_MESSAGE(Experimental Code:)
1038
1039 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1040 AC_ARG_ENABLE(assumed-color,
1041         [  --disable-assumed-color do not assume anything about default-colors],
1042         [with_assumed_color=$enableval],
1043         [with_assumed_color=yes])
1044 AC_MSG_RESULT($with_assumed_color)
1045 test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
1046
1047 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1048 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1049 AC_ARG_ENABLE(hashmap,
1050         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1051         [with_hashmap=$enableval],
1052         [with_hashmap=yes])
1053 AC_MSG_RESULT($with_hashmap)
1054 test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
1055
1056 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1057 AC_MSG_CHECKING(if you want colorfgbg code)
1058 AC_ARG_ENABLE(colorfgbg,
1059         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1060         [with_colorfgbg=$enableval],
1061         [with_colorfgbg=no])
1062 AC_MSG_RESULT($with_colorfgbg)
1063 test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
1064
1065 ###   use option --enable-interop to turn on use of bindings used for interop
1066 AC_MSG_CHECKING(if you want interop bindings)
1067 AC_ARG_ENABLE(interop,
1068         [  --enable-interop        compile-in experimental interop bindings],
1069         [with_exp_interop=$enableval],
1070         [with_exp_interop=no])
1071 AC_MSG_RESULT($with_exp_interop)
1072
1073 NCURSES_INTEROP_FUNCS=0
1074 test "$with_exp_interop" = yes && NCURSES_INTEROP_FUNCS=1
1075 AC_SUBST(NCURSES_INTEROP_FUNCS)
1076
1077 # This is still experimental (20080329), but should ultimately be moved to
1078 # the script-block --with-normal, etc.
1079 CF_WITH_PTHREAD
1080
1081 AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1082 AC_ARG_ENABLE(weak-symbols,
1083     [  --enable-weak-symbols   enable weak-symbols for pthreads],
1084     [use_weak_symbols=$withval],
1085     [use_weak_symbols=no])
1086 AC_MSG_RESULT($use_weak_symbols)
1087 if test "$use_weak_symbols" = yes ; then
1088     CF_WEAK_SYMBOLS
1089 else
1090     cf_cv_weak_symbols=no
1091 fi
1092
1093 if test $cf_cv_weak_symbols = yes ; then
1094     AC_DEFINE(USE_WEAK_SYMBOLS)
1095 fi
1096
1097 PTHREAD=
1098 if test "$with_pthread" = "yes" ; then
1099     AC_DEFINE(USE_PTHREADS)
1100     enable_reentrant=yes
1101     if test $cf_cv_weak_symbols = yes ; then
1102         PTHREAD=-lpthread
1103     fi
1104 fi
1105 AC_SUBST(PTHREAD)
1106
1107 # Reentrant code has to be opaque; there's little advantage to making ncurses
1108 # opaque outside of that, so there is no --enable-opaque option.  We can use
1109 # this option without --with-pthreads, but this will be always set for
1110 # pthreads.
1111 AC_MSG_CHECKING(if you want experimental reentrant code)
1112 AC_ARG_ENABLE(reentrant,
1113         [  --enable-reentrant      compile with experimental reentrant code],
1114         [with_reentrant=$enableval],
1115         [with_reentrant=no])
1116 AC_MSG_RESULT($with_reentrant)
1117 if test "$with_reentrant" = yes ; then
1118         cf_cv_enable_reentrant=1
1119         cf_cv_enable_opaque="NCURSES_INTERNALS"
1120         NCURSES_OPAQUE=1
1121         NCURSES_SIZE_T=int
1122         if test $cf_cv_weak_symbols = yes ; then
1123                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1124         else
1125                 LIB_SUFFIX="t${LIB_SUFFIX}"
1126         fi
1127         AC_DEFINE(USE_REENTRANT)
1128         CF_NCURSES_ABI_6
1129 else
1130         cf_cv_enable_reentrant=0
1131         cf_cv_enable_opaque="NCURSES_OPAQUE"
1132         NCURSES_OPAQUE=0
1133         NCURSES_SIZE_T=short
1134 fi
1135 AC_SUBST(cf_cv_enable_reentrant)
1136 AC_SUBST(cf_cv_enable_opaque)
1137 AC_SUBST(NCURSES_OPAQUE)
1138 AC_SUBST(NCURSES_SIZE_T)
1139
1140 ### Allow using a different wrap-prefix
1141 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1142         AC_MSG_CHECKING(for prefix used to wrap public variables)
1143         AC_ARG_WITH(wrap-prefix,
1144                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1145                 [NCURSES_WRAP_PREFIX=$withval],
1146                 [NCURSES_WRAP_PREFIX=_nc_])
1147         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1148 else
1149         NCURSES_WRAP_PREFIX=_nc_
1150 fi
1151 AC_SUBST(NCURSES_WRAP_PREFIX)
1152 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX")
1153
1154 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1155 AC_ARG_ENABLE(safe-sprintf,
1156         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1157         [with_safe_sprintf=$enableval],
1158         [with_safe_sprintf=no])
1159 AC_MSG_RESULT($with_safe_sprintf)
1160 test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
1161
1162 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1163 # when hashmap is used scroll hints are useless
1164 if test "$with_hashmap" = no ; then
1165 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1166 AC_ARG_ENABLE(scroll-hints,
1167         [  --disable-scroll-hints  compile without scroll-hints code],
1168         [with_scroll_hints=$enableval],
1169         [with_scroll_hints=yes])
1170 AC_MSG_RESULT($with_scroll_hints)
1171 test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
1172 fi
1173
1174 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1175 AC_ARG_ENABLE(wgetch-events,
1176         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1177         [with_wgetch_events=$enableval],
1178         [with_wgetch_events=no])
1179 AC_MSG_RESULT($with_wgetch_events)
1180 test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
1181
1182 ###############################################################################
1183 CF_HELP_MESSAGE(Testing/development Options:)
1184
1185 ###     use option --disable-echo to suppress full display compiling commands
1186 AC_MSG_CHECKING(if you want to display full commands during build)
1187 AC_ARG_ENABLE(echo,
1188         [  --enable-echo           build: display "compiling" commands (default)],
1189         [with_echo=$enableval],
1190         [with_echo=yes])
1191 if test "$with_echo" = yes; then
1192         ECHO_LINK=
1193 else
1194         ECHO_LINK='@ echo linking $@ ... ;'
1195         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1196         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1197 fi
1198 AC_MSG_RESULT($with_echo)
1199 AC_SUBST(ECHO_LINK)
1200
1201 ###     use option --enable-warnings to turn on all gcc warnings
1202 AC_MSG_CHECKING(if you want to see compiler warnings)
1203 AC_ARG_ENABLE(warnings,
1204         [  --enable-warnings       build: turn on GCC compiler warnings],
1205         [with_warnings=$enableval])
1206 AC_MSG_RESULT($with_warnings)
1207
1208 if test "x$with_warnings" = "xyes"; then
1209         ADAFLAGS="$ADAFLAGS -gnatg"
1210         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1211         if test "$cf_with_cxx" = yes ; then
1212                 CF_GXX_WARNINGS(Wno-unused)
1213         fi
1214 fi
1215 CF_GCC_ATTRIBUTES
1216
1217 ###     use option --enable-assertions to turn on generation of assertion code
1218 AC_MSG_CHECKING(if you want to enable runtime assertions)
1219 AC_ARG_ENABLE(assertions,
1220         [  --enable-assertions     test: turn on generation of assertion code],
1221         [with_assertions=$enableval],
1222         [with_assertions=no])
1223 AC_MSG_RESULT($with_assertions)
1224 if test -n "$GCC"
1225 then
1226         if test "$with_assertions" = no
1227         then
1228                 AC_DEFINE(NDEBUG)
1229                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1230         else
1231                 ADAFLAGS="$ADAFLAGS -gnata"
1232         fi
1233 fi
1234
1235 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1236 CF_DISABLE_LEAKS
1237 AC_DEFINE(HAVE_NC_ALLOC_H)
1238
1239 ###     use option --enable-expanded to generate certain macros as functions
1240 AC_ARG_ENABLE(expanded,
1241         [  --enable-expanded       test: generate functions for certain macros],
1242         [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
1243
1244 ###     use option --disable-macros to suppress macros in favor of functions
1245 AC_ARG_ENABLE(macros,
1246         [  --disable-macros        test: use functions rather than macros],
1247         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
1248
1249 # Normally we only add trace() to the debug-library.  Allow this to be
1250 # extended to all models of the ncurses library:
1251 cf_all_traces=no
1252 case "$CFLAGS $CPPFLAGS" in
1253 *-DTRACE*)
1254         cf_all_traces=yes
1255         ;;
1256 esac
1257
1258 AC_MSG_CHECKING(whether to add trace feature to all models)
1259 AC_ARG_WITH(trace,
1260 [  --with-trace            test: add trace() function to all models of ncurses],
1261 [cf_with_trace=$withval],
1262 [cf_with_trace=$cf_all_traces])
1263 AC_MSG_RESULT($cf_with_trace)
1264
1265 if test "$cf_with_trace" = yes ; then
1266         LIB_TRACING=all
1267         ADA_TRACE=TRUE
1268         CF_ADD_CFLAGS(-DTRACE)
1269 else
1270         LIB_TRACING=DEBUG
1271         ADA_TRACE=FALSE
1272 fi
1273
1274 AC_SUBST(ADA_TRACE)
1275
1276 ###     Checks for libraries.
1277 case $cf_cv_system_name in #(vi
1278 *mingw32*) #(vi
1279         ;;
1280 *)
1281 AC_CHECK_FUNC(gettimeofday,
1282         AC_DEFINE(HAVE_GETTIMEOFDAY),[
1283
1284 AC_CHECK_LIB(bsd, gettimeofday,
1285         AC_DEFINE(HAVE_GETTIMEOFDAY)
1286         LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday
1287         ;;
1288 esac
1289
1290 CF_MATH_LIB(MATH_LIB,sin(x))
1291 AC_SUBST(MATH_LIB)
1292
1293 ###     Checks for header files.
1294 AC_STDC_HEADERS
1295 AC_HEADER_DIRENT
1296 AC_HEADER_TIME
1297 CF_REGEX
1298
1299 dnl These are some other potentially nonportable headers.
1300 AC_CHECK_HEADERS( \
1301 fcntl.h \
1302 getopt.h \
1303 limits.h \
1304 locale.h \
1305 poll.h \
1306 sys/bsdtypes.h \
1307 sys/ioctl.h \
1308 sys/param.h \
1309 sys/poll.h \
1310 sys/select.h \
1311 sys/time.h \
1312 sys/times.h \
1313 ttyent.h \
1314 unistd.h \
1315 wctype.h \
1316 )
1317
1318 # check for ISC (this may also define _POSIX_SOURCE)
1319 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1320 if test "$ISC" = yes ; then
1321         AC_CHECK_LIB(cposix,main)
1322         AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()'
1323 fi
1324
1325 CF_SYS_TIME_SELECT
1326
1327 ###     checks for compiler characteristics
1328 AC_LANG_C
1329 AC_C_CONST
1330 CF_C_INLINE(NCURSES_INLINE,1200)
1331 CF_SIG_ATOMIC_T
1332
1333 if test $NCURSES_CHTYPE = auto ; then
1334         CF_TYPEOF_CHTYPE
1335 else
1336         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1337 fi
1338 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1339 AC_SUBST(cf_cv_typeof_chtype)
1340
1341 CF_UNSIGNED_LITERALS
1342 cf_cv_1UL="1"
1343 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1344 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1345 AC_SUBST(cf_cv_1UL)
1346
1347 if test $NCURSES_MMASK_T = auto ; then
1348         cf_cv_typeof_mmask_t=long
1349 else
1350         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1351 fi
1352 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1353 AC_SUBST(cf_cv_typeof_mmask_t)
1354
1355 ###     Checks for external-data
1356 CF_ERRNO
1357 CF_LINK_DATAONLY
1358
1359 ###     Checks for library functions.
1360 AC_CHECK_FUNCS( \
1361 getcwd \
1362 getegid \
1363 geteuid \
1364 getttynam \
1365 issetugid \
1366 poll \
1367 remove \
1368 select \
1369 setbuf \
1370 setbuffer \
1371 setvbuf \
1372 sigaction \
1373 sigvec \
1374 strdup \
1375 strstr \
1376 tcgetpgrp \
1377 times \
1378 vsnprintf \
1379 )
1380 if test "$with_getcap" = "yes" ; then
1381         CF_CGETENT
1382 fi
1383
1384 CF_ISASCII
1385 CF_STRUCT_SIGACTION
1386 CF_FUNC_NANOSLEEP
1387 CF_FUNC_TERMIOS
1388 CF_FUNC_VSSCANF
1389 CF_MKSTEMP
1390
1391 # setup for prototype of fallback for vsscanf()
1392 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1393
1394 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1395 if test "$cross_compiling" = yes ; then
1396         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1397 else
1398         AC_FUNC_SETVBUF_REVERSED
1399 fi
1400 AC_TYPE_SIGNAL
1401 CF_TYPE_SIGACTION
1402 CF_SIZECHANGE
1403 CF_FUNC_MEMMOVE
1404 CF_FUNC_POLL
1405 CF_VA_COPY
1406 AC_FUNC_VFORK
1407
1408 # special check for test/ditto.c
1409 CF_FUNC_OPENPTY
1410 if test "$cf_cv_func_openpty" != no ; then
1411     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
1412     AC_DEFINE(USE_XTERM_PTY)
1413     if test "$cf_cv_lib_util" = yes ; then
1414         TEST_LIBS="-lutil $TEST_LIBS"
1415     fi
1416 fi
1417 AC_SUBST(TEST_LIBS)
1418
1419 if test "$with_hashed_db" != no ; then
1420         AC_DEFINE(USE_HASHED_DB)
1421         CF_HASHED_DB($with_hashed_db)
1422 fi
1423
1424 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1425 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1426         CF_STRIP_G_OPT(CFLAGS)
1427         CF_STRIP_G_OPT(CXXFLAGS)
1428 fi
1429
1430 # Just in case, check if the C compiler has a bool type.
1431 CF_BOOL_DECL(cf_cv_cc_bool_type)
1432
1433 # Check for C++ compiler characteristics (and ensure that it's there!)
1434 if test -n "$CXX" ; then
1435         AC_LANG_CPLUSPLUS
1436         CF_STDCPP_LIBRARY
1437         CF_PROG_CC_C_O(CXX)
1438
1439         case $GXX_VERSION in
1440         1*|2.[0-6]*)
1441                 cf_cxx_library=yes
1442                 ;;
1443         *-2.7*|2.7*)
1444                 CF_GPP_LIBRARY
1445                 ;;
1446         *)
1447                 cf_cxx_library=no
1448                 ;;
1449         esac
1450
1451         AC_CHECK_HEADERS(iostream typeinfo)
1452
1453     if test x"$ac_cv_header_iostream" = xyes ; then
1454         AC_MSG_CHECKING(if iostream uses std-namespace)
1455         AC_TRY_COMPILE([
1456 #include <iostream>
1457 using std::endl;
1458 using std::cerr;],[
1459 cerr << "testing" << endl;
1460 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1461         AC_MSG_RESULT($cf_iostream_namespace)
1462         if test "$cf_iostream_namespace" = yes ; then
1463             AC_DEFINE(IOSTREAM_NAMESPACE)
1464         fi
1465     fi
1466
1467         CF_BOOL_DECL
1468         CF_BOOL_SIZE
1469         CF_ETIP_DEFINES
1470         CF_CPP_PARAM_INIT
1471         CF_CPP_STATIC_CAST
1472
1473         CXX_AR='$(AR)'
1474         CXX_ARFLAGS='$(ARFLAGS)'
1475         case $cf_cv_system_name in #(vi
1476         irix*) #(vi
1477             if test "$GXX" != yes ; then
1478                 CXX_AR='$(CXX)'
1479                 CXX_ARFLAGS='-ar -o'
1480             fi
1481             ;;
1482         sco3.2v5*) #(vi
1483             CXXLDFLAGS="-u main"
1484             ;;
1485         solaris2*)
1486             if test "$GXX" != yes ; then
1487                 CXX_AR='$(CXX)'
1488                 CXX_ARFLAGS='-xar -o'
1489             fi
1490             ;;
1491         esac
1492         AC_SUBST(CXXLDFLAGS)
1493         AC_SUBST(CXX_AR)
1494         AC_SUBST(CXX_ARFLAGS)
1495 else
1496         cf_cxx_library=no
1497         cf_cv_builtin_bool=1
1498
1499         # Just because we are not configuring against C++ right now does not
1500         # mean that a user will not want to use C++.  Some distributors disable
1501         # the C++ portion of this configuration as a shortcut (or just to avoid
1502         # compiling the demo in the c++ directory).  So we need a reasonable
1503         # default for the 'bool' type.
1504         #
1505         # Caveat: since the storage of the bool type is not standardized, it
1506         # may change.
1507
1508         if test "$NCURSES_BOOL" != auto ; then
1509                 cf_cv_type_of_bool=$NCURSES_BOOL
1510                 cf_cv_header_stdbool_h=0
1511         else
1512                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1513                         CF_BOOL_SIZE
1514                 else
1515                         AC_MSG_CHECKING(for fallback type of bool)
1516                         case "$host_cpu" in #(vi
1517                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1518                         *)      cf_cv_type_of_bool=int  ;;
1519                         esac
1520                         AC_MSG_RESULT($cf_cv_type_of_bool)
1521                 fi
1522         fi
1523 fi
1524 AC_SUBST(CXXLIBS)
1525
1526 # If the C compiler did not declare bool, and we did not determine that the C++
1527 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1528 # ncurses library use the same type as C++ bool.  Note that this allows one to
1529 # specify the type of bool in a configure-script option and postpone
1530 # integration with the C++ compiler provided that the types are compatible.
1531 USE_CXX_BOOL=1
1532 if test $cf_cv_cc_bool_type = 1
1533 then
1534         # oops: C has a bool.  Unlikely, but C++ could differ.
1535         USE_CXX_BOOL=0
1536 elif test $cf_cv_builtin_bool = 0
1537 then
1538         # C++ has no bool
1539         USE_CXX_BOOL=0
1540 else
1541         # this is the normal case
1542         USE_CXX_BOOL='defined(__cplusplus)'
1543 fi
1544 AC_SUBST(USE_CXX_BOOL)
1545
1546 CF_HELP_MESSAGE(Ada95 Binding Options:)
1547
1548 dnl If the Ada95 source-tree is present, add that to the build unless it will
1549 dnl not work, or was not requested.
1550 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1551
1552 dnl libtool does not know anything about GNAT, though a change made in 1998
1553 dnl provided for it "someday".  Disable the ada subtree if we are using
1554 dnl libtool -TD 20070714
1555 if test "$cf_with_ada" != "no" ; then
1556     if test "$with_libtool" != "no"; then
1557         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1558         cf_with_ada=no
1559     fi
1560 fi
1561
1562 dnl Check for availability of GNU Ada Translator (GNAT).
1563 dnl At the moment we support no other Ada95 compiler.
1564 if test "$cf_with_ada" != "no" ; then
1565 cf_ada_make=gnatmake
1566 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
1567 if test "$ac_cv_prog_gnat_exists" = no; then
1568    cf_ada_make=
1569 else
1570    CF_GNAT_VERSION
1571    AC_CHECK_PROG(M4_exists, m4, yes, no)
1572    if test "$ac_cv_prog_M4_exists" = no; then
1573       cf_cv_prog_gnat_correct=no
1574       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
1575    fi
1576    if test "$cf_cv_prog_gnat_correct" = yes; then
1577       AC_MSG_CHECKING(if GNAT works)
1578       CF_GNAT_TRY_RUN([procedure conftest;],
1579 [with Text_IO;
1580 with GNAT.OS_Lib;
1581 procedure conftest is
1582 begin
1583    Text_IO.Put ("Hello World");
1584    Text_IO.New_Line;
1585    GNAT.OS_Lib.OS_Exit (0);
1586 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
1587       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
1588    fi
1589 fi
1590 if test "$cf_cv_prog_gnat_correct" = yes; then
1591    ADAFLAGS="-O3 -gnatpn $ADAFLAGS"
1592
1593    AC_MSG_CHECKING(if GNAT pragma Unreferenced works)
1594    CF_GNAT_TRY_LINK([procedure conftest;],
1595 [with Text_IO;
1596 with GNAT.OS_Lib;
1597 procedure conftest is
1598    test : Integer;
1599    pragma Unreferenced (test);
1600 begin
1601    test := 1;
1602    Text_IO.Put ("Hello World");
1603    Text_IO.New_Line;
1604    GNAT.OS_Lib.OS_Exit (0);
1605 end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
1606    AC_MSG_RESULT($cf_cv_pragma_unreferenced)
1607
1608    # if the pragma is supported, use it (needed in the Trace code).
1609    if test $cf_cv_pragma_unreferenced = yes ; then
1610       PRAGMA_UNREF=TRUE
1611    else
1612       PRAGMA_UNREF=FALSE
1613    fi
1614
1615    AC_ARG_WITH(ada-compiler,
1616         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
1617         [cf_ada_compiler=$withval],
1618         [cf_ada_compiler=gnatmake])
1619
1620    cf_ada_package=terminal_interface
1621
1622    AC_SUBST(cf_ada_make)
1623    AC_SUBST(cf_ada_compiler)
1624    AC_SUBST(cf_ada_package)
1625    AC_SUBST(ADAFLAGS)
1626    AC_SUBST(cf_compile_generics)
1627    AC_SUBST(cf_generic_objects)
1628    AC_SUBST(PRAGMA_UNREF)
1629
1630    CF_WITH_PATH(ada-include,
1631        [  --with-ada-include=DIR  Ada includes are in DIR],
1632        ADA_INCLUDE,
1633        PREFIX/lib/ada/adainclude,
1634        [$]prefix/lib/ada/adainclude)
1635    AC_SUBST(ADA_INCLUDE)
1636
1637    CF_WITH_PATH(ada-objects,
1638        [  --with-ada-objects=DIR  Ada objects are in DIR],
1639        ADA_OBJECTS,
1640        PREFIX/lib/ada/adalib,
1641        [$]prefix/lib/ada/adalib)
1642    AC_SUBST(ADA_OBJECTS)
1643
1644 fi
1645 fi
1646 else
1647    cf_with_ada=no
1648 fi
1649
1650 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1651 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1652 ###
1653 ### ticlib modules may be a separate library, otherwise contained in termlib.
1654 ### termlib modules may be a separate library, otherwise contained in ncurses.
1655 ###
1656 ### The of "+" or " " between the tokens controls the way the script
1657 ### chooses to split module lists into libraries.
1658 ###
1659 ### (see CF_LIB_RULES).
1660 AC_MSG_CHECKING(for library subsets)
1661 LIB_SUBSETS=
1662
1663 if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1664         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1665         if test "$with_ticlib" != no ; then
1666                 LIB_SUBSETS="${LIB_SUBSETS} "
1667         else
1668                 LIB_SUBSETS="${LIB_SUBSETS}+"
1669         fi
1670 fi
1671
1672 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1673 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1674
1675 if test "$with_termlib" != no ; then
1676         LIB_SUBSETS="${LIB_SUBSETS} "
1677 else
1678         LIB_SUBSETS="${LIB_SUBSETS}+"
1679 fi
1680
1681 LIB_SUBSETS="${LIB_SUBSETS}base"
1682
1683 # Most term-driver calls are to tinfo, but some like init_pair are to the
1684 # base library (so it resides in base).
1685 if test "$with_term_driver" != no ; then
1686         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1687         case $cf_cv_system_name in #(vi
1688         *mingw32*) #(vi
1689                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1690                 ;;
1691         *) #(vi
1692                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1693                 ;;
1694         esac
1695 fi
1696
1697 test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1698 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1699
1700 AC_MSG_RESULT($LIB_SUBSETS)
1701
1702 ### Construct the list of include-directories to be generated
1703 CF_INCLUDE_DIRS
1704 CF_ADA_INCLUDE_DIRS
1705
1706 ### Build up pieces for makefile rules
1707 AC_MSG_CHECKING(default library suffix)
1708 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1709 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1710 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1711
1712 AC_MSG_CHECKING(default library-dependency suffix)
1713 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1714 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1715 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1716
1717 AC_MSG_CHECKING(default object directory)
1718 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1719 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1720 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1721
1722 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1723 if test "$cf_with_cxx" = yes ; then
1724 AC_MSG_CHECKING(c++ library-dependency suffix)
1725 if test "$with_libtool" != "no"; then
1726         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1727 else
1728         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
1729 fi
1730 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1731 AC_SUBST(CXX_LIB_SUFFIX)
1732 fi
1733
1734 # do not want -ldl in build except as needed for -lncurses dependency
1735 if test "$with_dlsym" = yes ; then
1736 if test $DFT_LWR_MODEL = shared || \
1737    test $DFT_LWR_MODEL = libtool ; then
1738         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1739 fi
1740 fi
1741 ### Set up low-level terminfo dependencies for makefiles.
1742
1743 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1744 # do not need libdl
1745 TICS_LIST=
1746 if test "$with_dlsym" = yes ; then
1747         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1748 fi
1749
1750 if test "$with_ticlib" != no ; then
1751
1752         if test "$with_ticlib" != yes ; then
1753                 TICS_NAME=$with_ticlib
1754                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1755                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1756                 TICS_LIB_SUFFIX="${with_ticlib}"
1757         else
1758                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1759                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1760                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1761         fi
1762         TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
1763 else
1764         TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1765 fi
1766 AC_SUBST(TICS_ARG_SUFFIX)
1767 AC_SUBST(TICS_DEP_SUFFIX)
1768 AC_SUBST(TICS_LIB_SUFFIX)
1769 AC_SUBST(TICS_ARGS)
1770
1771 if test "$with_termlib" != no ; then
1772
1773         if test "$with_termlib" != yes ; then
1774                 TINFO_NAME=$with_termlib
1775                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1776                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1777                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1778                 TINFO_LIB_SUFFIX="${with_termlib}"
1779         else
1780                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1781                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1782                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1783                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1784         fi
1785
1786         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1787         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1788         if test "$DFT_LWR_MODEL" = "libtool"; then
1789                 TEST_ARGS="${TEST_DEPS}"
1790                 TEST_ARG2="${TEST_DEP2}"
1791                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1792                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1793                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1794         else
1795                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1796                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1797                 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1798                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1799                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1800         fi
1801 else
1802         # the next lines are needed for linking libtic over libncurses
1803         TINFO_NAME=${LIB_NAME}
1804         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1805         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1806         if test "$with_tic_depends" = yes ; then
1807                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1808         else
1809                 TICS_LIST="$SHLIB_LIST"
1810         fi
1811
1812         TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1813 fi
1814
1815 if test "$DFT_LWR_MODEL" = shared ; then
1816         case $cf_cv_system_name in #(vi
1817         cygwin*)
1818                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1819                 TINFO_SUFFIX=.dll
1820                 ;;
1821         esac
1822 fi
1823
1824 AC_SUBST(TINFO_ARG_SUFFIX)
1825 AC_SUBST(TINFO_DEP_SUFFIX)
1826 AC_SUBST(TINFO_LIB_SUFFIX)
1827 AC_SUBST(TINFO_ARGS)
1828
1829 if test "$with_dlsym" = yes ; then
1830         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1831 fi
1832
1833 if test "$DFT_LWR_MODEL" = "libtool"; then
1834     OBJEXT=lo
1835 fi
1836
1837 # needed for Ada95
1838 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
1839 AC_SUBST(TINFO_ARGS2)
1840
1841 case $DFT_LWR_MODEL in
1842 normal|debug|profile)
1843         CF_LDFLAGS_STATIC
1844         ;;
1845 esac
1846
1847 AC_MSG_CHECKING(where we will install curses.h)
1848 test "$with_overwrite" = no && \
1849 test "x$includedir" = 'x${prefix}/include' && \
1850         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1851 AC_MSG_RESULT($includedir)
1852
1853 ### Resolve a conflict between normal and wide-curses by forcing applications
1854 ### that will need libutf8 to add it to their configure script.
1855 if test "$with_overwrite" != no ; then
1856 if test "$NCURSES_LIBUTF8" = 1 ; then
1857         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1858         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1859 fi
1860 fi
1861 WITH_OVERWRITE=$with_overwrite
1862
1863 AC_SUBST(WITH_OVERWRITE)
1864 AC_SUBST(TICS_LIST)
1865 AC_SUBST(TINFO_LIST)
1866 AC_SUBST(SHLIB_LIST)
1867
1868 # used to separate tack out of the tree
1869 NCURSES_TREE=
1870 AC_SUBST(NCURSES_TREE)
1871
1872 ### predefined stuff for the test programs
1873 AC_DEFINE(HAVE_SLK_COLOR)
1874
1875 ### Construct the list of subdirectories for which we'll customize makefiles
1876 ### with the appropriate compile-rules.
1877
1878 CF_SRC_MODULES($modules_to_build)
1879
1880 if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
1881    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${DFT_ARG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
1882    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${DFT_ARG_SUFFIX}-config.1:man/MKada_config.in"
1883 fi
1884
1885 CF_DIRS_TO_MAKE
1886
1887 # symbols that differ when compiling Ada95 by itself.
1888 NCURSES_SHLIB2='sh $(top_srcdir)/misc/shlib'
1889 AC_SUBST(NCURSES_SHLIB2)
1890
1891 NCURSES_COPY2='sh $(top_srcdir)/tar-copy.sh'
1892 AC_SUBST(NCURSES_COPY2)
1893
1894 # values to use as strings
1895 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR')
1896
1897 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
1898
1899 ### Now that we're done running tests, add the compiler-warnings, if any
1900 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1901
1902 ### If we're building with rpath, try to link non-standard libs that way too.
1903 if test "$DFT_LWR_MODEL" = "shared"; then
1904   CF_RPATH_HACK
1905 fi
1906
1907 ### Define substitutions for header files to avoid name-pollution
1908 CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
1909 CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
1910 CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
1911
1912 ################################################################################
1913 test "$use_database" = yes && \
1914 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1915
1916 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1917 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${DFT_ARG_SUFFIX}${cf_cv_abi_version}-config.1:man/MKncu_config.in"
1918
1919 if test x"$enable_pc_files" = xyes ; then \
1920 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
1921 MAKE_PC_FILES=
1922 else
1923 MAKE_PC_FILES="#"
1924 fi
1925 AC_SUBST(MAKE_PC_FILES)
1926 AC_SUBST(cross_compiling)
1927
1928 AC_OUTPUT( \
1929         include/MKterm.h.awk \
1930         include/curses.head:include/curses.h.in \
1931         include/ncurses_dll.h \
1932         include/termcap.h \
1933         include/unctrl.h \
1934         $SUB_MAKEFILES \
1935         Makefile,[
1936 CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
1937 CF_LIB_RULES($SRC_SUBDIRS)
1938 ],[
1939 ### Special initialization commands, used to pass information from the
1940 ### configuration-run into config.status
1941
1942 AWK="$AWK"
1943 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1944 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1945 ECHO_LINK="$ECHO_LINK"
1946 LDCONFIG="$LDCONFIG"
1947 LIB_NAME="$LIB_NAME"
1948 LIB_SUBSETS="$LIB_SUBSETS"
1949 LIB_SUFFIX="$LIB_SUFFIX"
1950 LIB_TRACING="$LIB_TRACING"
1951 MAKE_TERMINFO="$MAKE_TERMINFO"
1952 NCURSES_MAJOR="$NCURSES_MAJOR"
1953 NCURSES_MINOR="$NCURSES_MINOR"
1954 NCURSES_OSPEED="$NCURSES_OSPEED"
1955 NCURSES_PATCH="$NCURSES_PATCH"
1956 SRC_SUBDIRS="$SRC_SUBDIRS"
1957 TERMINFO="$TERMINFO"
1958 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1959 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1960 TICS_NAME="$TICS_NAME"
1961 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1962 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1963 TINFO_NAME="$TINFO_NAME"
1964 TINFO_SUFFIX="$TINFO_SUFFIX"
1965 WITH_CURSES_H="$with_curses_h"
1966 WITH_ECHO="$with_echo"
1967 WITH_OVERWRITE="$with_overwrite"
1968 cf_LIST_MODELS="$cf_list_models"
1969 cf_cv_abi_version="$cf_cv_abi_version"
1970 cf_cv_do_relink="$cf_cv_do_relink"
1971 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1972 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1973 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1974 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1975 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1976 cf_cv_rel_version="$cf_cv_rel_version"
1977 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1978 cf_cv_shared_soname='$cf_cv_shared_soname'
1979 cf_cv_shlib_version="$cf_cv_shlib_version"
1980 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1981 cf_cv_system_name="$cf_cv_system_name"
1982 cf_with_cxx_binding="$cf_with_cxx_binding"
1983 cf_with_manpages="$cf_with_manpages"
1984 host="$host"
1985 target="$target"
1986
1987 ],cat)dnl
1988 ${MAKE-make} preinstall