ncurses 5.7 - patch 20100904
[ncurses.git] / configure.in
1 dnl***************************************************************************
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27 dnl***************************************************************************
28 dnl
29 dnl Author: Thomas E. Dickey 1995-on
30 dnl
31 dnl $Id: configure.in,v 1.506 2010/09/04 21:49:28 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: 1.506 $)
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 want to build test-programs)
140 AC_ARG_WITH(tests,
141         [  --without-tests         suppress build with test-programs],
142         [cf_with_tests=$withval],
143         [cf_with_tests=yes])
144 AC_MSG_RESULT($cf_with_tests)
145
146 AC_MSG_CHECKING(if you wish to install curses.h)
147 AC_ARG_WITH(curses-h,
148         [  --without-curses-h      install curses.h as ncurses.h only],
149         [with_curses_h=$withval],
150         [with_curses_h=yes])
151 AC_MSG_RESULT($with_curses_h)
152
153 modules_to_build="ncurses"
154 if test "X$cf_with_progs" != Xno ; then
155 modules_to_build="$modules_to_build progs tack"
156 fi
157 modules_to_build="$modules_to_build panel menu form"
158
159 AC_ARG_PROGRAM
160
161 CF_PROG_AWK
162 CF_PROG_EGREP
163 CF_PROG_INSTALL
164 CF_PROG_LINT
165 CF_PROG_LN_S
166
167 AC_SYS_LONG_FILE_NAMES
168
169 # if we find pkg-config, check if we should install the ".pc" files.
170 CF_PKG_CONFIG
171
172 if test "$PKG_CONFIG" != no ; then
173         AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
174
175         # Leave this as something that can be overridden in the environment.
176         if test -z "$PKG_CONFIG_LIBDIR" ; then
177                 PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`/lib/pkgconfig
178         fi
179         PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/^://' -e 's/:.*//'`
180         if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
181                 AC_ARG_ENABLE(pc-files,
182                         [  --enable-pc-files       generate and install .pc files for pkg-config],
183                         [enable_pc_files=$enableval],
184                         [enable_pc_files=no])
185                 AC_MSG_RESULT($enable_pc_files)
186         else
187                 AC_MSG_RESULT(no)
188                 AC_MSG_WARN(did not find library $PKG_CONFIG_LIBDIR)
189                 enable_pc_files=no
190         fi
191 fi
192 AC_SUBST(PKG_CONFIG_LIBDIR)
193
194 AC_MSG_CHECKING(if we should assume mixed-case filenames)
195 AC_ARG_ENABLE(mixed-case,
196         [  --enable-mixed-case     tic should assume mixed-case filenames],
197         [enable_mixedcase=$enableval],
198         [enable_mixedcase=auto])
199 AC_MSG_RESULT($enable_mixedcase)
200 if test "$enable_mixedcase" = "auto" ; then
201     CF_MIXEDCASE_FILENAMES
202 else
203     cf_cv_mixedcase=$enable_mixedcase
204     if test "$enable_mixedcase" = "yes" ; then
205         AC_DEFINE(MIXEDCASE_FILENAMES)
206     fi
207 fi
208
209 # do this after mixed-case option (tags/TAGS is not as important as tic).
210 AC_PROG_MAKE_SET
211 CF_MAKE_TAGS
212 CF_MAKEFLAGS
213
214 dnl These are standard among *NIX systems, but not when cross-compiling
215 AC_CHECK_TOOL(RANLIB, ranlib, ':')
216 AC_CHECK_TOOL(LD, ld, ld)
217 AC_CHECK_TOOL(AR, ar, ar)
218 CF_AR_FLAGS
219
220 dnl Special option for use by system-builders: the install-prefix is used to
221 dnl adjust the location into which the actual install is done, so that an
222 dnl archive can be built without modifying the host system's configuration.
223 AC_MSG_CHECKING(if you have specified an install-prefix)
224 AC_ARG_WITH(install-prefix,
225         [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
226         [case "$withval" in #(vi
227         yes|no) #(vi
228                 ;;
229         *)      DESTDIR="$withval"
230                 ;;
231         esac])
232 AC_MSG_RESULT($DESTDIR)
233 AC_SUBST(DESTDIR)
234
235 ###############################################################################
236 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
237 # If we're cross-compiling, allow the user to override the tools and their
238 # options.  The configure script is oriented toward identifying the host
239 # compiler, etc., but we need a build compiler to generate parts of the source.
240 CF_BUILD_CC
241
242 ###############################################################################
243 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
244
245 ### Options to allow the user to specify the set of libraries which are used.
246 ### Use "--without-normal --with-shared" to allow the default model to be
247 ### shared, for example.
248 cf_list_models=""
249 AC_SUBST(cf_list_models)dnl     the complete list of models ("normal debug")
250
251 CF_WITH_LIBTOOL
252 if test "$with_libtool" != "no" ; then
253
254 cf_list_models="$cf_list_models libtool"
255
256 else
257
258 AC_MSG_CHECKING(if you want to build shared libraries)
259 AC_ARG_WITH(shared,
260         [  --with-shared           generate shared-libraries],
261         [with_shared=$withval],
262         [with_shared=no])
263 AC_MSG_RESULT($with_shared)
264 test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
265
266 AC_MSG_CHECKING(if you want to build static libraries)
267 AC_ARG_WITH(normal,
268         [  --with-normal           generate normal-libraries (default)],
269         [with_normal=$withval],
270         [with_normal=yes])
271 AC_MSG_RESULT($with_normal)
272 test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal"
273
274 AC_MSG_CHECKING(if you want to build debug libraries)
275 AC_ARG_WITH(debug,
276         [  --with-debug            generate debug-libraries (default)],
277         [with_debug=$withval],
278         [with_debug=yes])
279 AC_MSG_RESULT($with_debug)
280 test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug"
281
282 AC_MSG_CHECKING(if you want to build profiling libraries)
283 AC_ARG_WITH(profile,
284         [  --with-profile          generate profile-libraries],
285         [with_profile=$withval],
286         [with_profile=no])
287 AC_MSG_RESULT($with_profile)
288 test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile"
289
290 fi
291
292 ###############################################################################
293
294 AC_MSG_CHECKING(for specified models)
295 test -z "$cf_list_models" && cf_list_models=normal
296 dnl If we use libtool to generate libraries, then it must be the only
297 dnl specified model.
298 test "$with_libtool" != "no" && cf_list_models=libtool
299 AC_MSG_RESULT($cf_list_models)
300
301 ### Use the first model as the default, and save its suffix for use in building
302 ### up test-applications.
303 AC_MSG_CHECKING(for default model)
304 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
305 AC_MSG_RESULT($DFT_LWR_MODEL)
306
307 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
308
309 AC_SUBST(DFT_LWR_MODEL)dnl      the default model ("normal")
310 AC_SUBST(DFT_UPR_MODEL)dnl      the default model ("NORMAL")
311
312 TICS_NAME=tic
313 AC_SUBST(TICS_NAME)
314
315 TINFO_NAME=tinfo
316 AC_SUBST(TINFO_NAME)
317
318 LIB_NAME=ncurses
319 AC_SUBST(LIB_NAME)
320
321 LIB_DIR=../lib
322 LIB_2ND=../../lib
323
324 CF_LIB_PREFIX(cf_prefix)
325 LIB_PREFIX=$cf_prefix
326 AC_SUBST(LIB_PREFIX)
327
328 LIB_SUFFIX=
329 AC_SUBST(LIB_SUFFIX)
330
331 ###############################################################################
332
333 AC_MSG_CHECKING(if you want to build a separate terminfo library)
334 AC_ARG_WITH(termlib,
335         [  --with-termlib          generate separate terminfo library],
336         [with_termlib=$withval],
337         [with_termlib=no])
338 AC_MSG_RESULT($with_termlib)
339
340 AC_MSG_CHECKING(if you want to build a separate tic library)
341 AC_ARG_WITH(ticlib,
342         [  --with-ticlib           generate separate tic library],
343         [with_ticlib=$withval],
344         [with_ticlib=no])
345 AC_MSG_RESULT($with_ticlib)
346
347 ### Checks for special libraries, must be done up-front.
348 SHLIB_LIST=""
349 CF_WITH_GPM
350 if test "$with_gpm" != no ; then
351         AC_MSG_CHECKING(if you want to load GPM dynamically)
352         AC_ARG_WITH(dlsym,
353                 [  --without-dlsym         do not use dlsym() to load GPM dynamically],
354                 [with_dlsym=$withval],
355                 [with_dlsym=yes])
356         AC_MSG_RESULT($with_dlsym)
357         if test "$with_dlsym" = yes ; then
358                 CF_FUNC_DLSYM
359                 if test "$with_gpm" != yes ; then
360                         CF_VERBOSE(assuming soname for gpm is $with_gpm)
361                         cf_cv_gpm_soname="$with_gpm"
362                 else
363                         CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
364                 fi
365                 test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname")
366                 SHLIB_LIST="-ldl $SHLIB_LIST"
367         else
368                 SHLIB_LIST="-lgpm $SHLIB_LIST"
369                 CF_ADD_LIB(gpm,TEST_LIBS)
370         fi
371         AC_DEFINE(HAVE_LIBGPM)
372         CF_CHECK_GPM_WGETCH
373 fi
374
375 CF_WITH_SYSMOUSE
376
377 dnl Not all ports of gcc support the -g option
378
379 if test X"$CC_G_OPT" = X"" ; then
380         CC_G_OPT='-g'
381         test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
382 fi
383 AC_SUBST(CC_G_OPT)
384
385 if test X"$CXX_G_OPT" = X"" ; then
386         CXX_G_OPT='-g'
387         test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT=''
388 fi
389 AC_SUBST(CXX_G_OPT)
390
391 AC_MSG_CHECKING(for default loader flags)
392 case $DFT_LWR_MODEL in
393 libtool) LD_MODEL=''   ;;
394 normal)  LD_MODEL=''   ;;
395 debug)   LD_MODEL=$CC_G_OPT ;;
396 profile) LD_MODEL='-pg';;
397 shared)  LD_MODEL=''   ;;
398 esac
399 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
400 AC_MSG_RESULT($LD_MODEL)
401
402 case $DFT_LWR_MODEL in
403 shared)
404 CF_ENABLE_RPATH
405 AC_MSG_CHECKING(if shared libraries should be relinked during install)
406 AC_ARG_ENABLE(relink,
407 [  --disable-relink        relink shared libraries during install],
408 [cf_cv_do_relink=$enableval],
409 [cf_cv_do_relink=yes])
410 AC_MSG_RESULT($cf_cv_do_relink)
411         ;;
412 esac
413
414 CF_SHARED_OPTS
415 if test "$CC_SHARED_OPTS" = "unknown"; then
416         for model in $cf_list_models; do
417                 if test "$model" = "shared"; then
418                         AC_ERROR(Shared libraries are not supported in this version)
419                 fi
420         done
421 fi
422
423 ### If we're building with rpath, try to link non-standard libs that way too.
424 if test "$DFT_LWR_MODEL" = "shared"; then
425         CF_DISABLE_RPATH_HACK
426 fi
427
428 ###############################################################################
429 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
430
431 ###     use option --disable-overwrite to leave out the link to -lcurses
432 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
433 AC_ARG_ENABLE(overwrite,
434         [  --disable-overwrite     leave out the link to -lcurses],
435         [with_overwrite=$enableval],
436         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
437 AC_MSG_RESULT($with_overwrite)
438
439 AC_MSG_CHECKING(if external terminfo-database is used)
440 AC_ARG_ENABLE(database,
441         [  --disable-database      do not use terminfo, only fallbacks/termcap],
442         [use_database=$enableval],
443         [use_database=yes])
444 AC_MSG_RESULT($use_database)
445
446 case $host_os in #(vi
447 os2*) #(vi
448         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
449         ;;
450 *) #(vi
451         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
452         ;;
453 esac
454 AC_SUBST(TERMINFO_SRC)
455
456 CF_PATHSEP
457 if test "$use_database" != no ; then
458         AC_DEFINE(USE_DATABASE)
459
460         AC_MSG_CHECKING(which terminfo source-file will be installed)
461         AC_ARG_WITH(database,
462                 [  --with-database=XXX     specify terminfo source to install],
463                 [TERMINFO_SRC=$withval])
464         AC_MSG_RESULT($TERMINFO_SRC)
465
466         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
467         AC_ARG_WITH(hashed-db,
468                 [  --with-hashed-db        specify hashed-database library],,
469                 [with_hashed_db=no])
470         AC_MSG_RESULT($with_hashed_db)
471 else
472         with_hashed_db=no
473 fi
474
475 AC_MSG_CHECKING(for list of fallback descriptions)
476 AC_ARG_WITH(fallbacks,
477         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
478         [with_fallback=$withval],
479         [with_fallback=])
480 AC_MSG_RESULT($with_fallback)
481 FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
482 AC_SUBST(FALLBACK_LIST)
483
484 AC_MSG_CHECKING(if you want modern xterm or antique)
485 AC_ARG_WITH(xterm-new,
486         [  --without-xterm-new     specify if xterm terminfo should be old version],
487         [with_xterm_new=$withval],
488         [with_xterm_new=yes])
489 case $with_xterm_new in
490 no)     with_xterm_new=xterm-old;;
491 *)      with_xterm_new=xterm-new;;
492 esac
493 AC_MSG_RESULT($with_xterm_new)
494 WHICH_XTERM=$with_xterm_new
495 AC_SUBST(WHICH_XTERM)
496
497 MAKE_TERMINFO=
498 if test "$use_database" = no ; then
499         TERMINFO="${datadir}/terminfo"
500         MAKE_TERMINFO="#"
501 else
502
503 AC_MSG_CHECKING(for list of terminfo directories)
504 CF_WITH_PATHLIST(terminfo-dirs,
505         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
506         TERMINFO_DIRS,
507         DATADIR/terminfo,
508         ${datadir}/terminfo)
509 AC_MSG_RESULT($TERMINFO_DIRS)
510 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS")
511
512 AC_MSG_CHECKING(for default terminfo directory)
513 CF_WITH_PATH(default-terminfo-dir,
514         [  --with-default-terminfo-dir=DIR default terminfo directory],
515         TERMINFO,
516         DATADIR/terminfo,
517         ${datadir}/terminfo)
518 AC_MSG_RESULT($TERMINFO)
519 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO")
520
521 fi
522
523 AC_SUBST(TERMINFO)
524 AC_SUBST(MAKE_TERMINFO)
525
526 ###     use option --disable-big-core to make tic run on small machines
527 ###     We need 4Mb, check if we can allocate 50% more than that.
528 AC_MSG_CHECKING(if big-core option selected)
529 AC_ARG_ENABLE(big-core,
530         [  --disable-big-core      assume machine has little memory],
531         [with_big_core=$enableval],
532         [AC_TRY_RUN([
533 #include <stdlib.h>
534 #include <string.h>
535 int main() {
536         unsigned long n = 6000000L;
537         char *s = malloc(n);
538         if (s != 0)
539                 s[0] = s[n-1] = 0;
540         ${cf_cv_main_return:-return}(s == 0);
541 }],
542         [with_big_core=yes],
543         [with_big_core=no],
544         [with_big_core=no])])
545 AC_MSG_RESULT($with_big_core)
546 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
547
548 ### ISO C only guarantees 512-char strings, we have tables which load faster
549 ### when constructed using "big" strings.  More than the C compiler, the awk
550 ### program is a limit on most vendor UNIX systems.  Check that we can build.
551 AC_MSG_CHECKING(if big-strings option selected)
552 AC_ARG_ENABLE(big-strings,
553         [  --disable-big-strings   assume compiler has only standard-size strings],
554         [with_big_strings=$enableval],
555         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
556 AC_MSG_RESULT($with_big_strings)
557
558 USE_BIG_STRINGS=0
559 test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
560 AC_SUBST(USE_BIG_STRINGS)
561
562 ###     use option --enable-termcap to compile in the termcap fallback support
563 AC_MSG_CHECKING(if you want termcap-fallback support)
564 AC_ARG_ENABLE(termcap,
565         [  --enable-termcap        compile in termcap fallback support],
566         [with_termcap=$enableval],
567         [with_termcap=no])
568 AC_MSG_RESULT($with_termcap)
569
570 if test "$with_termcap" != "yes" ; then
571         if test "$use_database" = no ; then
572                 if test -z "$with_fallback" ; then
573                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
574                 fi
575         fi
576         AC_DEFINE(PURE_TERMINFO)
577 else
578
579 if test "$with_ticlib" != no ; then
580         AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
581 fi
582
583 AC_DEFINE(USE_TERMCAP)
584 AC_MSG_CHECKING(for list of termcap files)
585 CF_WITH_PATHLIST(termpath,
586         [  --with-termpath=XXX     specify list of termcap files],
587         TERMPATH,
588         /etc/termcap:/usr/share/misc/termcap)
589 AC_MSG_RESULT($TERMPATH)
590 test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")
591
592 ###     use option --enable-getcap to use a hacked getcap for reading termcaps
593 AC_MSG_CHECKING(if fast termcap-loader is needed)
594 AC_ARG_ENABLE(getcap,
595         [  --enable-getcap         fast termcap load, no xrefs to terminfo],
596         [with_getcap=$enableval],
597         [with_getcap=no])
598 AC_MSG_RESULT($with_getcap)
599 test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP)
600
601 AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
602 AC_ARG_ENABLE(getcap-cache,
603         [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
604         [with_getcap_cache=$enableval],
605         [with_getcap_cache=no])
606 AC_MSG_RESULT($with_getcap_cache)
607 test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)
608
609 fi
610
611 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
612 AC_MSG_CHECKING(if ~/.terminfo is wanted)
613 AC_ARG_ENABLE(home-terminfo,
614         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
615         [with_home_terminfo=$enableval],
616         [with_home_terminfo=yes])
617 AC_MSG_RESULT($with_home_terminfo)
618 test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)
619
620 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
621 AC_ARG_ENABLE(root-environ,
622         [  --disable-root-environ  restrict environment when running as root],
623         [with_root_environ=$enableval],
624         [with_root_environ=yes])
625 AC_MSG_RESULT($with_root_environ)
626 test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)
627
628 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
629 ###   to reduce storage requirements for the terminfo database.
630 CF_LINK_FUNCS
631
632 with_links=no
633 with_symlinks=no
634
635 # soft links (symbolic links) are useful for some systems where hard links do
636 # not work, or to make it simpler to copy terminfo trees around.
637 if test "$ac_cv_func_symlink" = yes ; then
638     AC_MSG_CHECKING(if tic should use symbolic links)
639     AC_ARG_ENABLE(symlinks,
640         [  --enable-symlinks       make tic use symbolic links not hard links],
641         [with_symlinks=$enableval],
642         [with_symlinks=no])
643     AC_MSG_RESULT($with_symlinks)
644 fi
645
646 # If we have hard links and did not choose to use soft links instead, there is
647 # no reason to make this choice optional - use the hard links.
648 if test "$with_symlinks" = no ; then
649     AC_MSG_CHECKING(if tic should use hard links)
650     if test "$ac_cv_func_link" = yes ; then
651         with_links=yes
652     else
653         with_links=no
654     fi
655     AC_MSG_RESULT($with_links)
656 fi
657
658 test "$with_links" = yes && AC_DEFINE(USE_LINKS)
659 test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)
660
661 ###   use option --enable-broken-linker to force on use of broken-linker support
662 AC_MSG_CHECKING(if you want broken-linker support code)
663 AC_ARG_ENABLE(broken_linker,
664         [  --enable-broken_linker  compile with broken-linker support code],
665         [with_broken_linker=$enableval],
666         [with_broken_linker=${BROKEN_LINKER-no}])
667 AC_MSG_RESULT($with_broken_linker)
668
669 BROKEN_LINKER=0
670 if test "$with_broken_linker" = yes ; then
671         AC_DEFINE(BROKEN_LINKER)
672         BROKEN_LINKER=1
673 elif test "$DFT_LWR_MODEL" = shared ; then
674         case $cf_cv_system_name in #(vi
675         cygwin*)
676                 AC_DEFINE(BROKEN_LINKER)
677                 BROKEN_LINKER=1
678                 CF_VERBOSE(cygwin linker is broken anyway)
679                 ;;
680         esac
681 fi
682 AC_SUBST(BROKEN_LINKER)
683
684 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
685 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
686 AC_ARG_ENABLE(bsdpad,
687         [  --enable-bsdpad         recognize BSD-style prefix padding],
688         [with_bsdpad=$enableval],
689         [with_bsdpad=no])
690 AC_MSG_RESULT($with_bsdpad)
691 test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)
692
693 ###   use option --enable-widec to turn on use of wide-character support
694 NCURSES_CH_T=chtype
695 NCURSES_LIBUTF8=0
696
697 NEED_WCHAR_H=0
698 NCURSES_MBSTATE_T=0
699 NCURSES_WCHAR_T=0
700 NCURSES_WINT_T=0
701
702 # Check to define _XOPEN_SOURCE "automatically"
703 CF_XOPEN_SOURCE(500)
704
705 # Work around breakage on OS X
706 CF_SIGWINCH
707
708 # Checks for CODESET support.
709 AM_LANGINFO_CODESET
710
711 # use these variables to work around a defect in gcc's fixincludes.
712 NCURSES_OK_WCHAR_T=
713 NCURSES_OK_WINT_T=
714
715 AC_MSG_CHECKING(if you want wide-character code)
716 AC_ARG_ENABLE(widec,
717         [  --enable-widec          compile with wide-char/UTF-8 code],
718         [with_widec=$enableval],
719         [with_widec=no])
720 AC_MSG_RESULT($with_widec)
721 if test "$with_widec" = yes ; then
722         LIB_SUFFIX="w${LIB_SUFFIX}"
723         AC_DEFINE(USE_WIDEC_SUPPORT)
724
725         case "$CFLAGS $CPPFLAGS" in #(vi
726         *-D_XOPEN_SOURCE=500) #(vi
727                 ;;
728         *)
729                 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
730                 ;;
731         esac
732
733         # with_overwrite=no
734         NCURSES_CH_T=cchar_t
735         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
736         if test "$ac_cv_func_putwc" != yes ; then
737                 CF_UTF8_LIB
738                 if test "$cf_cv_utf8_lib" != no ; then
739                         NCURSES_LIBUTF8=1
740                 fi
741         fi
742         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
743         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
744         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
745
746         if test "$NCURSES_MBSTATE_T" != 0; then
747                 AC_DEFINE(NEED_MBSTATE_T_DEF)
748         fi
749 fi
750 AC_SUBST(NCURSES_CH_T)
751 AC_SUBST(NCURSES_LIBUTF8)
752
753 AC_SUBST(NEED_WCHAR_H)
754 AC_SUBST(NCURSES_MBSTATE_T)
755 AC_SUBST(NCURSES_WCHAR_T)
756 AC_SUBST(NCURSES_WINT_T)
757
758 AC_SUBST(NCURSES_OK_WCHAR_T)
759 AC_SUBST(NCURSES_OK_WINT_T)
760
761 ###   use option --disable-lp64 to allow long chtype
762 case $cf_cv_abi_version in
763 [[345]]*)
764         default_with_lp64=no
765         ;;
766 *)
767         default_with_lp64=yes
768         ;;
769 esac
770
771 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
772 AC_ARG_ENABLE(lp64,
773         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
774         [with_lp64=$enableval],
775         [with_lp64=$default_with_lp64])
776 AC_MSG_RESULT($with_lp64)
777
778 if test "$with_lp64" = yes ; then
779         cf_cv_enable_lp64=1
780 else
781         cf_cv_enable_lp64=0
782 fi
783 AC_SUBST(cf_cv_enable_lp64)
784
785 CF_LARGEFILE
786
787 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
788 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
789 AC_ARG_ENABLE(tparm-varargs,
790         [  --disable-tparm-varargs compile tparm() without varargs interface],
791         [with_tparm_varargs=$enableval],
792         [with_tparm_varargs=yes])
793 AC_MSG_RESULT($with_tparm_varargs)
794 NCURSES_TPARM_VARARGS=0
795 test "$with_tparm_varargs" = yes && NCURSES_TPARM_VARARGS=1
796 AC_SUBST(NCURSES_TPARM_VARARGS)
797
798 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
799 if test "$with_ticlib" != no ; then
800 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
801 AC_ARG_ENABLE(tic-depends,
802         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
803         [with_tic_depends=$enableval],
804         [with_tic_depends=yes])
805 AC_MSG_RESULT($with_tic_depends)
806 else
807         with_tic_depends=no
808 fi
809
810 ###   use option --with-bool to override bool's type
811 AC_MSG_CHECKING(for type of bool)
812 AC_ARG_WITH(bool,
813         [  --with-bool=TYPE        override fallback type of bool variable],
814         [NCURSES_BOOL="$withval"],
815         [NCURSES_BOOL=auto])
816 AC_MSG_RESULT($NCURSES_BOOL)
817 AC_SUBST(NCURSES_BOOL)
818
819 AC_MSG_CHECKING(for alternate terminal capabilities file)
820 AC_ARG_WITH(caps,
821         [  --with-caps=alt         compile with alternate Caps file],
822         [TERMINFO_CAPS=Caps.$withval],
823         [TERMINFO_CAPS=Caps])
824 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
825 AC_MSG_RESULT($TERMINFO_CAPS)
826 AC_SUBST(TERMINFO_CAPS)
827
828 ###   use option --with-chtype to override chtype's type
829 AC_MSG_CHECKING(for type of chtype)
830 AC_ARG_WITH(chtype,
831         [  --with-chtype=TYPE      override type of chtype],
832         [NCURSES_CHTYPE="$withval"],
833         [NCURSES_CHTYPE=auto])
834 AC_MSG_RESULT($NCURSES_CHTYPE)
835
836 ###   use option --with-ospeed to override ospeed's type
837 AC_MSG_CHECKING(for type of ospeed)
838 AC_ARG_WITH(ospeed,
839         [  --with-ospeed=TYPE      override type of ospeed variable],
840         [NCURSES_OSPEED="$withval"],
841         [NCURSES_OSPEED=short])
842 AC_MSG_RESULT($NCURSES_OSPEED)
843 AC_SUBST(NCURSES_OSPEED)
844
845 ###   use option --with-mmask-t to override mmask_t's type
846 AC_MSG_CHECKING(for type of mmask_t)
847 AC_ARG_WITH(mmask-t,
848         [  --with-mmask-t=TYPE     override type of mmask_t],
849         [NCURSES_MMASK_T="$withval"],
850         [NCURSES_MMASK_T=auto])
851 AC_MSG_RESULT($NCURSES_MMASK_T)
852
853 ###   use option --with-ccharw-max to override CCHARW_MAX size
854 AC_MSG_CHECKING(for size CCHARW_MAX)
855 AC_ARG_WITH(ccharw-max,
856         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
857         [NCURSES_CCHARW_MAX="$withval"],
858         [NCURSES_CCHARW_MAX=5])
859 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
860 AC_SUBST(NCURSES_CCHARW_MAX)
861
862 ### Enable compiling-in rcs id's
863 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
864 AC_ARG_WITH(rcs-ids,
865         [  --with-rcs-ids          compile-in RCS identifiers],
866         [with_rcs_ids=$withval],
867         [with_rcs_ids=no])
868 AC_MSG_RESULT($with_rcs_ids)
869 test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)
870
871 ###############################################################################
872 CF_MAN_PAGES([ captoinfo clear infocmp infotocap tabs tic toe tput tset ])
873
874 ###############################################################################
875 CF_HELP_MESSAGE(Extensions:)
876
877 ### Note that some functions (such as const) are normally disabled anyway.
878 AC_MSG_CHECKING(if you want to build with function extensions)
879 AC_ARG_ENABLE(ext-funcs,
880         [  --disable-ext-funcs     disable function-extensions],
881         [with_ext_funcs=$enableval],
882         [with_ext_funcs=yes])
883 AC_MSG_RESULT($with_ext_funcs)
884 if test "$with_ext_funcs" = yes ; then
885         NCURSES_EXT_FUNCS=1
886         AC_DEFINE(HAVE_CURSES_VERSION)
887         AC_DEFINE(HAVE_HAS_KEY)
888         AC_DEFINE(HAVE_RESIZETERM)
889         AC_DEFINE(HAVE_RESIZE_TERM)
890         AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
891         AC_DEFINE(HAVE_WRESIZE)
892         AC_DEFINE(NCURSES_EXT_FUNCS)
893         GENERATED_EXT_FUNCS=generated
894 else
895         NCURSES_EXT_FUNCS=0
896         GENERATED_EXT_FUNCS=
897 fi
898 AC_SUBST(NCURSES_EXT_FUNCS)
899 AC_SUBST(GENERATED_EXT_FUNCS)
900
901 AC_MSG_CHECKING(if you want to build with experimental SCREEN extensions)
902 AC_ARG_ENABLE(sp-funcs,
903         [  --enable-sp-funcs       enable experimental SCREEN-extensions],
904         [with_sp_funcs=$enableval],
905         [with_sp_funcs=no])
906 AC_MSG_RESULT($with_sp_funcs)
907 if test "$with_sp_funcs" = yes ; then
908         NCURSES_SP_FUNCS=1
909         AC_DEFINE(NCURSES_SP_FUNCS)
910         GENERATED_SP_FUNCS=generated
911 else
912         NCURSES_SP_FUNCS=0
913         GENERATED_SP_FUNCS=
914 fi
915 AC_SUBST(NCURSES_SP_FUNCS)
916 AC_SUBST(GENERATED_SP_FUNCS)
917
918 AC_MSG_CHECKING(if you want to build with experimental terminal-driver)
919 AC_ARG_ENABLE(term-driver,
920         [  --enable-term-driver    enable experimental terminal-driver],
921         [with_term_driver=$enableval],
922         [with_term_driver=no])
923 AC_MSG_RESULT($with_term_driver)
924 if test "$with_term_driver" = yes ; then
925         AC_DEFINE(USE_TERM_DRIVER)
926         if test "$with_sp_funcs" != yes ; then
927                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
928         fi
929 fi
930
931 ###   use option --enable-const to turn on use of const beyond that in XSI.
932 AC_MSG_CHECKING(for extended use of const keyword)
933 AC_ARG_ENABLE(const,
934         [  --enable-const          compile with extra/non-standard const],
935         [with_ext_const=$enableval],
936         [with_ext_const=no])
937 AC_MSG_RESULT($with_ext_const)
938 NCURSES_CONST='/*nothing*/'
939 if test "$with_ext_const" = yes ; then
940         NCURSES_CONST=const
941 fi
942 AC_SUBST(NCURSES_CONST)
943
944 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
945 AC_MSG_CHECKING(if you want to use extended colors)
946 AC_ARG_ENABLE(ext-colors,
947         [  --enable-ext-colors     compile for 256-color support],
948         [with_ext_colors=$enableval],
949         [with_ext_colors=no])
950 AC_MSG_RESULT($with_ext_colors)
951 NCURSES_EXT_COLORS=0
952 if test "$with_ext_colors" = yes ; then
953         if test "$with_widec" != yes ; then
954                 AC_MSG_ERROR(This option applies only to wide-character library)
955         else
956                 # cannot be ABI 5 since it changes sizeof(cchar_t)
957                 CF_NCURSES_ABI_6
958         fi
959         NCURSES_EXT_COLORS=1
960         AC_DEFINE(NCURSES_EXT_COLORS)
961 fi
962 AC_SUBST(NCURSES_EXT_COLORS)
963
964 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
965 AC_MSG_CHECKING(if you want to use extended mouse encoding)
966 AC_ARG_ENABLE(ext-mouse,
967         [  --enable-ext-mouse      compile for extended mouse-encoding],
968         [with_ext_mouse=$enableval],
969         [with_ext_mouse=no])
970 AC_MSG_RESULT($with_ext_mouse)
971 NCURSES_MOUSE_VERSION=1
972 if test "$with_ext_mouse" = yes ; then
973         NCURSES_MOUSE_VERSION=2
974         CF_NCURSES_ABI_6
975 fi
976 AC_SUBST(NCURSES_MOUSE_VERSION)
977
978 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
979 AC_ARG_ENABLE(no-padding,
980         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
981         [with_no_padding=$enableval],
982         [with_no_padding=$with_ext_funcs])
983 AC_MSG_RESULT($with_no_padding)
984 test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
985
986 AC_CHECK_SIZEOF([signed char], 0)
987 if test "$ac_cv_sizeof_signed_char" = 1 ; then
988         NCURSES_SBOOL="signed char"
989 else
990         NCURSES_SBOOL="char"
991 fi
992 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
993 AC_ARG_ENABLE(signed-char,
994         [  --enable-signed-char    compile using signed Boolean's in term.h],
995         [with_signed_char=$enableval],
996         [with_signed_char=no])
997 AC_MSG_RESULT($with_signed_char)
998 test "$with_signed_char" != yes && NCURSES_SBOOL="char"
999 AC_SUBST(NCURSES_SBOOL)
1000
1001 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
1002 AC_MSG_CHECKING(if you want SIGWINCH handler)
1003 AC_ARG_ENABLE(sigwinch,
1004         [  --enable-sigwinch       compile with SIGWINCH handler],
1005         [with_sigwinch=$enableval],
1006         [with_sigwinch=$with_ext_funcs])
1007 AC_MSG_RESULT($with_sigwinch)
1008 test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
1009
1010 ###   use option --enable-tcap-names to allow user to define new capabilities
1011 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1012 AC_ARG_ENABLE(tcap-names,
1013         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1014         [with_tcap_names=$enableval],
1015         [with_tcap_names=$with_ext_funcs])
1016 AC_MSG_RESULT($with_tcap_names)
1017 NCURSES_XNAMES=0
1018 test "$with_tcap_names" = yes && NCURSES_XNAMES=1
1019 AC_SUBST(NCURSES_XNAMES)
1020
1021 ###############################################################################
1022 # These options are relatively safe to experiment with.
1023 CF_HELP_MESSAGE(Development Code:)
1024 AC_MSG_CHECKING(if you want all development code)
1025 AC_ARG_WITH(develop,
1026         [  --without-develop       disable development options],
1027         [with_develop=$withval],
1028         [with_develop=no])
1029 AC_MSG_RESULT($with_develop)
1030
1031 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1032 AC_MSG_CHECKING(if you want hard-tabs code)
1033 AC_ARG_ENABLE(hard-tabs,
1034         [  --enable-hard-tabs      compile with hard-tabs code],,
1035         [enable_hard_tabs=$with_develop])
1036 AC_MSG_RESULT($enable_hard_tabs)
1037 test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
1038
1039 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1040 AC_MSG_CHECKING(if you want limited support for xmc)
1041 AC_ARG_ENABLE(xmc-glitch,
1042         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1043         [enable_xmc_glitch=$with_develop])
1044 AC_MSG_RESULT($enable_xmc_glitch)
1045 test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
1046
1047 ###############################################################################
1048 # These are just experimental, probably should not be in a package:
1049 CF_HELP_MESSAGE(Experimental Code:)
1050
1051 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1052 AC_ARG_ENABLE(assumed-color,
1053         [  --disable-assumed-color do not assume anything about default-colors],
1054         [with_assumed_color=$enableval],
1055         [with_assumed_color=yes])
1056 AC_MSG_RESULT($with_assumed_color)
1057 test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
1058
1059 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1060 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1061 AC_ARG_ENABLE(hashmap,
1062         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1063         [with_hashmap=$enableval],
1064         [with_hashmap=yes])
1065 AC_MSG_RESULT($with_hashmap)
1066 test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
1067
1068 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1069 AC_MSG_CHECKING(if you want colorfgbg code)
1070 AC_ARG_ENABLE(colorfgbg,
1071         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1072         [with_colorfgbg=$enableval],
1073         [with_colorfgbg=no])
1074 AC_MSG_RESULT($with_colorfgbg)
1075 test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
1076
1077 ###   use option --enable-interop to turn on use of bindings used for interop
1078 AC_MSG_CHECKING(if you want interop bindings)
1079 AC_ARG_ENABLE(interop,
1080         [  --enable-interop        compile-in experimental interop bindings],
1081         [with_exp_interop=$enableval],
1082         [with_exp_interop=no])
1083 AC_MSG_RESULT($with_exp_interop)
1084
1085 NCURSES_INTEROP_FUNCS=0
1086 test "$with_exp_interop" = yes && NCURSES_INTEROP_FUNCS=1
1087 AC_SUBST(NCURSES_INTEROP_FUNCS)
1088
1089 # This is still experimental (20080329), but should ultimately be moved to
1090 # the script-block --with-normal, etc.
1091 CF_WITH_PTHREAD
1092
1093 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1094 AC_ARG_ENABLE(pthreads-eintr,
1095     [  --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1096     [use_pthreads_eintr=$enableval],
1097     [use_pthreads_eintr=no])
1098 AC_MSG_RESULT($use_pthreads_eintr)
1099 if test $use_pthreads_eintr = yes ; then
1100     AC_DEFINE(USE_PTHREADS_EINTR)
1101 fi
1102
1103 AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1104 AC_ARG_ENABLE(weak-symbols,
1105     [  --enable-weak-symbols   enable weak-symbols for pthreads],
1106     [use_weak_symbols=$enableval],
1107     [use_weak_symbols=no])
1108 AC_MSG_RESULT($use_weak_symbols)
1109 if test "$use_weak_symbols" = yes ; then
1110     CF_WEAK_SYMBOLS
1111 else
1112     cf_cv_weak_symbols=no
1113 fi
1114
1115 if test $cf_cv_weak_symbols = yes ; then
1116     AC_DEFINE(USE_WEAK_SYMBOLS)
1117 fi
1118
1119 PTHREAD=
1120 if test "$with_pthread" = "yes" ; then
1121     AC_DEFINE(USE_PTHREADS)
1122     enable_reentrant=yes
1123     if test $cf_cv_weak_symbols = yes ; then
1124         PTHREAD=-lpthread
1125     fi
1126 fi
1127 AC_SUBST(PTHREAD)
1128
1129 # Reentrant code has to be opaque; there's little advantage to making ncurses
1130 # opaque outside of that, so there is no --enable-opaque option.  We can use
1131 # this option without --with-pthreads, but this will be always set for
1132 # pthreads.
1133 AC_MSG_CHECKING(if you want experimental reentrant code)
1134 AC_ARG_ENABLE(reentrant,
1135         [  --enable-reentrant      compile with experimental reentrant code],
1136         [with_reentrant=$enableval],
1137         [with_reentrant=no])
1138 AC_MSG_RESULT($with_reentrant)
1139 if test "$with_reentrant" = yes ; then
1140         cf_cv_enable_reentrant=1
1141         cf_cv_enable_opaque="NCURSES_INTERNALS"
1142         NCURSES_OPAQUE=1
1143         NCURSES_SIZE_T=int
1144         if test $cf_cv_weak_symbols = yes ; then
1145                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1146                 CF_ADD_LIB(pthread,TEST_LIBS)
1147                 CF_ADD_LIB(pthread,TEST_LIBS2)
1148         fi
1149         LIB_SUFFIX="t${LIB_SUFFIX}"
1150         AC_DEFINE(USE_REENTRANT)
1151         CF_NCURSES_ABI_6
1152 else
1153         cf_cv_enable_reentrant=0
1154         cf_cv_enable_opaque="NCURSES_OPAQUE"
1155         NCURSES_OPAQUE=0
1156         NCURSES_SIZE_T=short
1157 fi
1158 AC_SUBST(cf_cv_enable_reentrant)
1159 AC_SUBST(cf_cv_enable_opaque)
1160 AC_SUBST(NCURSES_OPAQUE)
1161 AC_SUBST(NCURSES_SIZE_T)
1162
1163 ### Allow using a different wrap-prefix
1164 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1165         AC_MSG_CHECKING(for prefix used to wrap public variables)
1166         AC_ARG_WITH(wrap-prefix,
1167                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1168                 [NCURSES_WRAP_PREFIX=$withval],
1169                 [NCURSES_WRAP_PREFIX=_nc_])
1170         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1171 else
1172         NCURSES_WRAP_PREFIX=_nc_
1173 fi
1174 AC_SUBST(NCURSES_WRAP_PREFIX)
1175 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX")
1176
1177 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1178 AC_ARG_ENABLE(safe-sprintf,
1179         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1180         [with_safe_sprintf=$enableval],
1181         [with_safe_sprintf=no])
1182 AC_MSG_RESULT($with_safe_sprintf)
1183 test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
1184
1185 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1186 # when hashmap is used scroll hints are useless
1187 if test "$with_hashmap" = no ; then
1188 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1189 AC_ARG_ENABLE(scroll-hints,
1190         [  --disable-scroll-hints  compile without scroll-hints code],
1191         [with_scroll_hints=$enableval],
1192         [with_scroll_hints=yes])
1193 AC_MSG_RESULT($with_scroll_hints)
1194 test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
1195 fi
1196
1197 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1198 AC_ARG_ENABLE(wgetch-events,
1199         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1200         [with_wgetch_events=$enableval],
1201         [with_wgetch_events=no])
1202 AC_MSG_RESULT($with_wgetch_events)
1203 test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
1204
1205 ###############################################################################
1206 CF_HELP_MESSAGE(Testing/development Options:)
1207
1208 ###     use option --disable-echo to suppress full display compiling commands
1209 AC_MSG_CHECKING(if you want to display full commands during build)
1210 AC_ARG_ENABLE(echo,
1211         [  --enable-echo           build: display "compiling" commands (default)],
1212         [with_echo=$enableval],
1213         [with_echo=yes])
1214 if test "$with_echo" = yes; then
1215         ECHO_LINK=
1216 else
1217         ECHO_LINK='@ echo linking $@ ... ;'
1218         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1219         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1220 fi
1221 AC_MSG_RESULT($with_echo)
1222 AC_SUBST(ECHO_LINK)
1223
1224 ###     use option --enable-warnings to turn on all gcc warnings
1225 AC_MSG_CHECKING(if you want to see compiler warnings)
1226 AC_ARG_ENABLE(warnings,
1227         [  --enable-warnings       build: turn on GCC compiler warnings],
1228         [with_warnings=$enableval])
1229 AC_MSG_RESULT($with_warnings)
1230
1231 if test "x$with_warnings" = "xyes"; then
1232         CF_ADD_ADAFLAGS(-gnatg)
1233         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1234         if test "$cf_with_cxx" = yes ; then
1235                 CF_GXX_WARNINGS(Wno-unused)
1236         fi
1237 fi
1238 CF_GCC_ATTRIBUTES
1239
1240 ###     use option --enable-assertions to turn on generation of assertion code
1241 AC_MSG_CHECKING(if you want to enable runtime assertions)
1242 AC_ARG_ENABLE(assertions,
1243         [  --enable-assertions     test: turn on generation of assertion code],
1244         [with_assertions=$enableval],
1245         [with_assertions=no])
1246 AC_MSG_RESULT($with_assertions)
1247 if test -n "$GCC"
1248 then
1249         if test "$with_assertions" = no
1250         then
1251                 AC_DEFINE(NDEBUG)
1252                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1253         else
1254                 CF_ADD_ADAFLAGS(-gnata)
1255         fi
1256 fi
1257
1258 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1259 CF_DISABLE_LEAKS
1260 AC_DEFINE(HAVE_NC_ALLOC_H)
1261
1262 ###     use option --enable-expanded to generate certain macros as functions
1263 AC_ARG_ENABLE(expanded,
1264         [  --enable-expanded       test: generate functions for certain macros],
1265         [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
1266
1267 ###     use option --disable-macros to suppress macros in favor of functions
1268 AC_ARG_ENABLE(macros,
1269         [  --disable-macros        test: use functions rather than macros],
1270         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
1271
1272 # Normally we only add trace() to the debug-library.  Allow this to be
1273 # extended to all models of the ncurses library:
1274 cf_all_traces=no
1275 case "$CFLAGS $CPPFLAGS" in
1276 *-DTRACE*)
1277         cf_all_traces=yes
1278         ;;
1279 esac
1280
1281 AC_MSG_CHECKING(whether to add trace feature to all models)
1282 AC_ARG_WITH(trace,
1283 [  --with-trace            test: add trace() function to all models of ncurses],
1284 [cf_with_trace=$withval],
1285 [cf_with_trace=$cf_all_traces])
1286 AC_MSG_RESULT($cf_with_trace)
1287
1288 if test "$cf_with_trace" = yes ; then
1289         LIB_TRACING=all
1290         ADA_TRACE=TRUE
1291         CF_ADD_CFLAGS(-DTRACE)
1292 else
1293         LIB_TRACING=DEBUG
1294         ADA_TRACE=FALSE
1295 fi
1296
1297 AC_SUBST(ADA_TRACE)
1298
1299 ###     Checks for libraries.
1300 case $cf_cv_system_name in #(vi
1301 *mingw32*) #(vi
1302         ;;
1303 *)
1304 AC_CHECK_FUNC(gettimeofday,
1305         AC_DEFINE(HAVE_GETTIMEOFDAY),[
1306
1307 AC_CHECK_LIB(bsd, gettimeofday,
1308         AC_DEFINE(HAVE_GETTIMEOFDAY)
1309         CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1310         ;;
1311 esac
1312
1313 CF_MATH_LIB(MATH_LIB,sin(x))
1314 AC_SUBST(MATH_LIB)
1315
1316 ###     Checks for header files.
1317 AC_STDC_HEADERS
1318 AC_HEADER_DIRENT
1319 AC_HEADER_TIME
1320 CF_REGEX
1321
1322 dnl These are some other potentially nonportable headers.
1323 AC_CHECK_HEADERS( \
1324 fcntl.h \
1325 getopt.h \
1326 limits.h \
1327 locale.h \
1328 poll.h \
1329 sys/bsdtypes.h \
1330 sys/ioctl.h \
1331 sys/param.h \
1332 sys/poll.h \
1333 sys/select.h \
1334 sys/time.h \
1335 sys/times.h \
1336 ttyent.h \
1337 unistd.h \
1338 wctype.h \
1339 )
1340
1341 # check for ISC (this may also define _POSIX_SOURCE)
1342 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1343 if test "$ISC" = yes ; then
1344         AC_CHECK_LIB(cposix,main)
1345         AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1346 fi
1347
1348 CF_SYS_TIME_SELECT
1349
1350 ###     checks for compiler characteristics
1351 AC_LANG_C
1352 AC_C_CONST
1353 CF_C_INLINE(NCURSES_INLINE,1200)
1354 CF_SIG_ATOMIC_T
1355
1356 if test $NCURSES_CHTYPE = auto ; then
1357         CF_TYPEOF_CHTYPE
1358 else
1359         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1360 fi
1361 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1362 AC_SUBST(cf_cv_typeof_chtype)
1363
1364 CF_UNSIGNED_LITERALS
1365 cf_cv_1UL="1"
1366 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1367 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1368 AC_SUBST(cf_cv_1UL)
1369
1370 if test $NCURSES_MMASK_T = auto ; then
1371         cf_cv_typeof_mmask_t=long
1372 else
1373         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1374 fi
1375 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1376 AC_SUBST(cf_cv_typeof_mmask_t)
1377
1378 ###     Checks for external-data
1379 CF_ERRNO
1380 CF_LINK_DATAONLY
1381
1382 ###     Checks for library functions.
1383 AC_CHECK_FUNCS( \
1384 getcwd \
1385 getegid \
1386 geteuid \
1387 getttynam \
1388 issetugid \
1389 poll \
1390 remove \
1391 select \
1392 setbuf \
1393 setbuffer \
1394 setvbuf \
1395 sigaction \
1396 sigvec \
1397 strdup \
1398 strstr \
1399 tcgetpgrp \
1400 times \
1401 vsnprintf \
1402 )
1403 if test "$with_getcap" = "yes" ; then
1404         CF_CGETENT
1405 fi
1406
1407 CF_ISASCII
1408 CF_STRUCT_SIGACTION
1409 CF_FUNC_NANOSLEEP
1410 CF_FUNC_TERMIOS
1411 CF_FUNC_VSSCANF
1412 CF_MKSTEMP
1413
1414 # setup for prototype of fallback for vsscanf()
1415 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1416
1417 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1418 if test "$cross_compiling" = yes ; then
1419         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1420 else
1421         AC_FUNC_SETVBUF_REVERSED
1422 fi
1423 AC_TYPE_SIGNAL
1424 CF_TYPE_SIGACTION
1425 CF_SIZECHANGE
1426 CF_FUNC_MEMMOVE
1427 CF_FUNC_POLL
1428 CF_VA_COPY
1429 AC_FUNC_VFORK
1430
1431 # special check for test/ditto.c
1432 CF_FUNC_OPENPTY
1433 if test "$cf_cv_func_openpty" != no ; then
1434     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
1435     AC_DEFINE(USE_XTERM_PTY)
1436     if test "$cf_cv_lib_util" = yes ; then
1437         CF_ADD_LIB(util,TEST_LIBS)
1438     fi
1439 fi
1440 AC_SUBST(TEST_LIBS)
1441 AC_SUBST(TEST_LIBS2)
1442
1443 if test "$with_hashed_db" != no ; then
1444         AC_DEFINE(USE_HASHED_DB)
1445         CF_HASHED_DB($with_hashed_db)
1446 fi
1447
1448 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1449 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1450         CF_STRIP_G_OPT(CFLAGS)
1451         CF_STRIP_G_OPT(CXXFLAGS)
1452 fi
1453
1454 # Just in case, check if the C compiler has a bool type.
1455 CF_BOOL_DECL(cf_cv_cc_bool_type)
1456
1457 # Check for C++ compiler characteristics (and ensure that it's there!)
1458 if test -n "$CXX" ; then
1459         AC_LANG_CPLUSPLUS
1460         CF_STDCPP_LIBRARY
1461         CF_PROG_CC_C_O(CXX)
1462
1463         case $GXX_VERSION in
1464         1*|2.[0-6]*)
1465                 cf_cxx_library=yes
1466                 ;;
1467         *-2.7*|2.7*)
1468                 CF_GPP_LIBRARY
1469                 ;;
1470         *)
1471                 cf_cxx_library=no
1472                 ;;
1473         esac
1474
1475         AC_CHECK_HEADERS(iostream typeinfo)
1476
1477     if test x"$ac_cv_header_iostream" = xyes ; then
1478         AC_MSG_CHECKING(if iostream uses std-namespace)
1479         AC_TRY_COMPILE([
1480 #include <iostream>
1481 using std::endl;
1482 using std::cerr;],[
1483 cerr << "testing" << endl;
1484 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1485         AC_MSG_RESULT($cf_iostream_namespace)
1486         if test "$cf_iostream_namespace" = yes ; then
1487             AC_DEFINE(IOSTREAM_NAMESPACE)
1488         fi
1489     fi
1490
1491         CF_BOOL_DECL
1492         CF_BOOL_SIZE
1493         CF_ETIP_DEFINES
1494         CF_CPP_PARAM_INIT
1495         CF_CPP_STATIC_CAST
1496
1497         CXX_AR='$(AR)'
1498         CXX_ARFLAGS='$(ARFLAGS)'
1499         case $cf_cv_system_name in #(vi
1500         irix*) #(vi
1501             if test "$GXX" != yes ; then
1502                 CXX_AR='$(CXX)'
1503                 CXX_ARFLAGS='-ar -o'
1504             fi
1505             ;;
1506         sco3.2v5*) #(vi
1507             CXXLDFLAGS="-u main"
1508             ;;
1509         solaris2*)
1510             if test "$GXX" != yes ; then
1511                 CXX_AR='$(CXX)'
1512                 CXX_ARFLAGS='-xar -o'
1513             fi
1514             ;;
1515         esac
1516         AC_SUBST(CXXLDFLAGS)
1517         AC_SUBST(CXX_AR)
1518         AC_SUBST(CXX_ARFLAGS)
1519 else
1520         cf_cxx_library=no
1521         cf_cv_builtin_bool=1
1522
1523         # Just because we are not configuring against C++ right now does not
1524         # mean that a user will not want to use C++.  Some distributors disable
1525         # the C++ portion of this configuration as a shortcut (or just to avoid
1526         # compiling the demo in the c++ directory).  So we need a reasonable
1527         # default for the 'bool' type.
1528         #
1529         # Caveat: since the storage of the bool type is not standardized, it
1530         # may change.
1531
1532         if test "$NCURSES_BOOL" != auto ; then
1533                 cf_cv_type_of_bool=$NCURSES_BOOL
1534                 cf_cv_header_stdbool_h=0
1535         else
1536                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1537                         CF_BOOL_SIZE
1538                 else
1539                         AC_MSG_CHECKING(for fallback type of bool)
1540                         case "$host_cpu" in #(vi
1541                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1542                         *)      cf_cv_type_of_bool=int  ;;
1543                         esac
1544                         AC_MSG_RESULT($cf_cv_type_of_bool)
1545                 fi
1546         fi
1547 fi
1548 AC_SUBST(CXXLIBS)
1549
1550 # If the C compiler did not declare bool, and we did not determine that the C++
1551 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1552 # ncurses library use the same type as C++ bool.  Note that this allows one to
1553 # specify the type of bool in a configure-script option and postpone
1554 # integration with the C++ compiler provided that the types are compatible.
1555 USE_CXX_BOOL=1
1556 if test $cf_cv_cc_bool_type = 1
1557 then
1558         # oops: C has a bool.  Unlikely, but C++ could differ.
1559         USE_CXX_BOOL=0
1560 elif test $cf_cv_builtin_bool = 0
1561 then
1562         # C++ has no bool
1563         USE_CXX_BOOL=0
1564 else
1565         # this is the normal case
1566         USE_CXX_BOOL='defined(__cplusplus)'
1567 fi
1568 AC_SUBST(USE_CXX_BOOL)
1569
1570 CF_HELP_MESSAGE(Ada95 Binding Options:)
1571
1572 dnl If the Ada95 source-tree is present, add that to the build unless it will
1573 dnl not work, or was not requested.
1574 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1575
1576 dnl libtool does not know anything about GNAT, though a change made in 1998
1577 dnl provided for it "someday".  Disable the ada subtree if we are using
1578 dnl libtool -TD 20070714
1579         if test "$cf_with_ada" != "no" ; then
1580                 if test "$with_libtool" != "no"; then
1581                         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1582                         cf_with_ada=no
1583                 fi
1584         fi
1585
1586 dnl Check for availability of GNU Ada Translator (GNAT).
1587 dnl At the moment we support no other Ada95 compiler.
1588         if test "$cf_with_ada" != "no" ; then
1589                 CF_PROG_GNAT
1590                 if test "$cf_cv_prog_gnat_correct" = yes; then
1591                         CF_ADD_ADAFLAGS(-O3 -gnatpn)
1592
1593                         CF_GNAT_PRAGMA_UNREF
1594
1595                         CF_WITH_ADA_COMPILER
1596
1597                         cf_ada_package=terminal_interface
1598                         AC_SUBST(cf_ada_package)
1599
1600                         CF_WITH_ADA_INCLUDE
1601                         CF_WITH_ADA_OBJECTS
1602                         CF_WITH_ADA_SHAREDLIB
1603                 fi
1604         fi
1605 else
1606         cf_with_ada=no
1607 fi
1608
1609 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1610 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1611 ###
1612 ### ticlib modules may be a separate library, otherwise contained in termlib.
1613 ### termlib modules may be a separate library, otherwise contained in ncurses.
1614 ###
1615 ### The of "+" or " " between the tokens controls the way the script
1616 ### chooses to split module lists into libraries.
1617 ###
1618 ### (see CF_LIB_RULES).
1619 AC_MSG_CHECKING(for library subsets)
1620 LIB_SUBSETS=
1621
1622 if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1623         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1624         if test "$with_ticlib" != no ; then
1625                 LIB_SUBSETS="${LIB_SUBSETS} "
1626         else
1627                 LIB_SUBSETS="${LIB_SUBSETS}+"
1628         fi
1629 fi
1630
1631 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1632 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1633
1634 if test "$with_termlib" != no ; then
1635         LIB_SUBSETS="${LIB_SUBSETS} "
1636 else
1637         LIB_SUBSETS="${LIB_SUBSETS}+"
1638 fi
1639
1640 LIB_SUBSETS="${LIB_SUBSETS}base"
1641
1642 # Most term-driver calls are to tinfo, but some like init_pair are to the
1643 # base library (so it resides in base).
1644 if test "$with_term_driver" != no ; then
1645         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1646         case $cf_cv_system_name in #(vi
1647         *mingw32*) #(vi
1648                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1649                 ;;
1650         *) #(vi
1651                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1652                 ;;
1653         esac
1654 fi
1655
1656 test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1657 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1658
1659 AC_MSG_RESULT($LIB_SUBSETS)
1660
1661 ### Construct the list of include-directories to be generated
1662 CF_INCLUDE_DIRS
1663 CF_ADA_INCLUDE_DIRS
1664
1665 ### Build up pieces for makefile rules
1666 AC_MSG_CHECKING(default library suffix)
1667 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1668 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1669 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1670
1671 AC_MSG_CHECKING(default library-dependency suffix)
1672 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1673 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1674 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1675
1676 AC_MSG_CHECKING(default object directory)
1677 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1678 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1679 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1680
1681 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1682 if test "$cf_with_cxx" = yes ; then
1683 AC_MSG_CHECKING(c++ library-dependency suffix)
1684 if test "$with_libtool" != "no"; then
1685         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1686 else
1687         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
1688 fi
1689 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1690 AC_SUBST(CXX_LIB_SUFFIX)
1691 fi
1692
1693 # do not want -ldl in build except as needed for -lncurses dependency
1694 if test "$with_dlsym" = yes ; then
1695 if test $DFT_LWR_MODEL = shared || \
1696    test $DFT_LWR_MODEL = libtool ; then
1697         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1698 fi
1699 fi
1700 ### Set up low-level terminfo dependencies for makefiles.
1701
1702 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1703 # do not need libdl
1704 TICS_LIST=
1705 if test "$with_dlsym" = yes ; then
1706         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1707 fi
1708
1709 if test "$with_ticlib" != no ; then
1710
1711         if test "$with_ticlib" != yes ; then
1712                 TICS_NAME=$with_ticlib
1713                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1714                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1715                 TICS_LIB_SUFFIX="${with_ticlib}"
1716         else
1717                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1718                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1719                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1720         fi
1721         TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
1722 else
1723         TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1724 fi
1725 AC_SUBST(TICS_ARG_SUFFIX)
1726 AC_SUBST(TICS_DEP_SUFFIX)
1727 AC_SUBST(TICS_LIB_SUFFIX)
1728 AC_SUBST(TICS_ARGS)
1729
1730 if test "$with_termlib" != no ; then
1731
1732         if test "$with_termlib" != yes ; then
1733                 TINFO_NAME=$with_termlib
1734                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1735                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1736                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1737                 TINFO_LIB_SUFFIX="${with_termlib}"
1738         else
1739                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1740                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1741                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1742                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1743         fi
1744
1745         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1746         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1747         if test "$DFT_LWR_MODEL" = "libtool"; then
1748                 TEST_ARGS="${TEST_DEPS}"
1749                 TEST_ARG2="${TEST_DEP2}"
1750                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1751                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1752                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1753         else
1754                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1755                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1756                 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1757                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1758                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1759         fi
1760 else
1761         # the next lines are needed for linking libtic over libncurses
1762         TINFO_NAME=${LIB_NAME}
1763         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1764         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1765         if test "$with_tic_depends" = yes ; then
1766                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1767         else
1768                 TICS_LIST="$SHLIB_LIST"
1769         fi
1770
1771         TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1772 fi
1773
1774 if test "$DFT_LWR_MODEL" = shared ; then
1775         case $cf_cv_system_name in #(vi
1776         cygwin*)
1777                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1778                 TINFO_SUFFIX=.dll
1779                 ;;
1780         esac
1781 fi
1782
1783 AC_SUBST(TINFO_ARG_SUFFIX)
1784 AC_SUBST(TINFO_DEP_SUFFIX)
1785 AC_SUBST(TINFO_LIB_SUFFIX)
1786 AC_SUBST(TINFO_ARGS)
1787
1788 if test "$with_dlsym" = yes ; then
1789         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1790 fi
1791
1792 if test "$DFT_LWR_MODEL" = "libtool"; then
1793     OBJEXT=lo
1794 fi
1795
1796 # needed for Ada95
1797 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
1798 AC_SUBST(TINFO_ARGS2)
1799
1800 case $DFT_LWR_MODEL in
1801 normal|debug|profile)
1802         CF_LDFLAGS_STATIC
1803         ;;
1804 esac
1805
1806 AC_MSG_CHECKING(where we will install curses.h)
1807 test "$with_overwrite" = no && \
1808 test "x$includedir" = 'x${prefix}/include' && \
1809         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1810 AC_MSG_RESULT($includedir)
1811
1812 ### Resolve a conflict between normal and wide-curses by forcing applications
1813 ### that will need libutf8 to add it to their configure script.
1814 if test "$with_overwrite" != no ; then
1815 if test "$NCURSES_LIBUTF8" = 1 ; then
1816         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1817         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1818 fi
1819 fi
1820 WITH_OVERWRITE=$with_overwrite
1821
1822 AC_SUBST(WITH_OVERWRITE)
1823 AC_SUBST(TICS_LIST)
1824 AC_SUBST(TINFO_LIST)
1825 AC_SUBST(SHLIB_LIST)
1826
1827 # used to separate tack out of the tree
1828 NCURSES_TREE=
1829 AC_SUBST(NCURSES_TREE)
1830
1831 ### predefined stuff for the test programs
1832 AC_DEFINE(HAVE_SLK_COLOR)
1833
1834 ### Construct the list of subdirectories for which we'll customize makefiles
1835 ### with the appropriate compile-rules.
1836
1837 CF_SRC_MODULES($modules_to_build)
1838
1839 if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
1840    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${DFT_ARG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
1841    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${DFT_ARG_SUFFIX}-config.1:man/MKada_config.in"
1842 fi
1843
1844 CF_DIRS_TO_MAKE
1845
1846 # symbols that differ when compiling Ada95 by itself.
1847 NCURSES_SHLIB2='sh $(top_srcdir)/misc/shlib'
1848 AC_SUBST(NCURSES_SHLIB2)
1849
1850 # values to use as strings
1851 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR')
1852
1853 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
1854
1855 ### Now that we're done running tests, add the compiler-warnings, if any
1856 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1857
1858 ### Define substitutions for header files to avoid name-pollution
1859 CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
1860 CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
1861 CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
1862
1863 ################################################################################
1864 test "$use_database" = yes && \
1865 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1866
1867 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1868 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${DFT_ARG_SUFFIX}${cf_cv_abi_version}-config.1:man/MKncu_config.in"
1869
1870 if test x"$enable_pc_files" = xyes ; then \
1871 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
1872 MAKE_PC_FILES=
1873 else
1874 MAKE_PC_FILES="#"
1875 fi
1876 AC_SUBST(MAKE_PC_FILES)
1877 AC_SUBST(cross_compiling)
1878
1879 AC_PATH_PROG(TIC_PATH,tic,unknown,$PATH:/usr/local/ncurses/bin)
1880 if test -n "$FALLBACK_LIST"
1881 then
1882         if test "$TIC_PATH" = unknown
1883         then
1884                 AC_MSG_ERROR(no tic program found for fallbacks)
1885         fi
1886 fi
1887 AC_SUBST(TIC_PATH)
1888
1889 if test "x$cf_with_tests" != xno ; then
1890         MAKE_TESTS=
1891 else
1892         MAKE_TESTS="#"
1893 fi
1894 AC_SUBST(MAKE_TESTS)
1895
1896 AC_OUTPUT( \
1897         include/MKterm.h.awk \
1898         include/curses.head:include/curses.h.in \
1899         include/ncurses_dll.h \
1900         include/termcap.h \
1901         include/unctrl.h \
1902         $SUB_MAKEFILES \
1903         Makefile,[
1904 if test "x$cf_with_tests" != xno ; then
1905         CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
1906 fi
1907 CF_LIB_RULES($SRC_SUBDIRS)
1908
1909 if test "x$cf_with_ada" != xno ; then
1910 if test -z "$USE_OLD_MAKERULES" ; then
1911         $AWK -f $srcdir/Ada95/mk-1st.awk <$srcdir/Ada95/src/modules >>Ada95/src/Makefile
1912 fi
1913 fi
1914 ],[
1915 ### Special initialization commands, used to pass information from the
1916 ### configuration-run into config.status
1917
1918 AWK="$AWK"
1919 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1920 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1921 ECHO_LINK="$ECHO_LINK"
1922 LDCONFIG="$LDCONFIG"
1923 LIBTOOL_VERSION="$LIBTOOL_VERSION"
1924 LIB_NAME="$LIB_NAME"
1925 LIB_SUBSETS="$LIB_SUBSETS"
1926 LIB_SUFFIX="$LIB_SUFFIX"
1927 LIB_TRACING="$LIB_TRACING"
1928 LN_S="$LN_S"
1929 MAKE_TERMINFO="$MAKE_TERMINFO"
1930 NCURSES_MAJOR="$NCURSES_MAJOR"
1931 NCURSES_MINOR="$NCURSES_MINOR"
1932 NCURSES_OSPEED="$NCURSES_OSPEED"
1933 NCURSES_PATCH="$NCURSES_PATCH"
1934 SRC_SUBDIRS="$SRC_SUBDIRS"
1935 TERMINFO="$TERMINFO"
1936 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1937 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1938 TICS_NAME="$TICS_NAME"
1939 TIC_PATH="$TIC_PATH"
1940 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1941 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1942 TINFO_NAME="$TINFO_NAME"
1943 TINFO_SUFFIX="$TINFO_SUFFIX"
1944 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
1945 WITH_CURSES_H="$with_curses_h"
1946 WITH_ECHO="$with_echo"
1947 WITH_OVERWRITE="$with_overwrite"
1948 cf_LIST_MODELS="$cf_list_models"
1949 cf_cv_abi_version="$cf_cv_abi_version"
1950 cf_cv_do_relink="$cf_cv_do_relink"
1951 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1952 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1953 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1954 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1955 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1956 cf_cv_rel_version="$cf_cv_rel_version"
1957 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1958 cf_cv_shared_soname='$cf_cv_shared_soname'
1959 cf_cv_shlib_version="$cf_cv_shlib_version"
1960 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1961 cf_cv_system_name="$cf_cv_system_name"
1962 cf_with_ada="$cf_with_ada"
1963 cf_with_cxx_binding="$cf_with_cxx_binding"
1964 cf_with_manpages="$cf_with_manpages"
1965 cf_with_tests="$cf_with_tests"
1966 host="$host"
1967 target="$target"
1968
1969 ],cat)dnl
1970 ${MAKE-make} preinstall