1c5b44f84d03e86dec3956484b2e9d5743c62ca6
[ncurses.git] / configure.in
1 dnl***************************************************************************
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13 dnl in all copies or substantial portions of the Software.                   *
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15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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27 dnl***************************************************************************
28 dnl
29 dnl Author: Thomas E. Dickey 1995-on
30 dnl
31 dnl $Id: configure.in,v 1.517 2011/03/19 17:49:19 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: 1.517 $)
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_TERM_ENTRY_H)
891         AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
892         AC_DEFINE(HAVE_WRESIZE)
893         AC_DEFINE(NCURSES_EXT_FUNCS)
894         GENERATED_EXT_FUNCS=generated
895 else
896         NCURSES_EXT_FUNCS=0
897         GENERATED_EXT_FUNCS=
898 fi
899 AC_SUBST(NCURSES_EXT_FUNCS)
900 AC_SUBST(GENERATED_EXT_FUNCS)
901
902 AC_MSG_CHECKING(if you want to build with experimental SCREEN extensions)
903 AC_ARG_ENABLE(sp-funcs,
904         [  --enable-sp-funcs       enable experimental SCREEN-extensions],
905         [with_sp_funcs=$enableval],
906         [with_sp_funcs=no])
907 AC_MSG_RESULT($with_sp_funcs)
908 if test "$with_sp_funcs" = yes ; then
909         NCURSES_SP_FUNCS=1
910         AC_DEFINE(NCURSES_SP_FUNCS)
911         GENERATED_SP_FUNCS=generated
912 else
913         NCURSES_SP_FUNCS=0
914         GENERATED_SP_FUNCS=
915 fi
916 AC_SUBST(NCURSES_SP_FUNCS)
917 AC_SUBST(GENERATED_SP_FUNCS)
918
919 AC_MSG_CHECKING(if you want to build with experimental terminal-driver)
920 AC_ARG_ENABLE(term-driver,
921         [  --enable-term-driver    enable experimental terminal-driver],
922         [with_term_driver=$enableval],
923         [with_term_driver=no])
924 AC_MSG_RESULT($with_term_driver)
925 if test "$with_term_driver" = yes ; then
926         AC_DEFINE(USE_TERM_DRIVER)
927         if test "$with_sp_funcs" != yes ; then
928                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
929         fi
930 fi
931
932 ###   use option --enable-const to turn on use of const beyond that in XSI.
933 AC_MSG_CHECKING(for extended use of const keyword)
934 AC_ARG_ENABLE(const,
935         [  --enable-const          compile with extra/non-standard const],
936         [with_ext_const=$enableval],
937         [with_ext_const=no])
938 AC_MSG_RESULT($with_ext_const)
939 NCURSES_CONST='/*nothing*/'
940 if test "$with_ext_const" = yes ; then
941         NCURSES_CONST=const
942 fi
943 AC_SUBST(NCURSES_CONST)
944
945 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
946 AC_MSG_CHECKING(if you want to use extended colors)
947 AC_ARG_ENABLE(ext-colors,
948         [  --enable-ext-colors     compile for 256-color support],
949         [with_ext_colors=$enableval],
950         [with_ext_colors=no])
951 AC_MSG_RESULT($with_ext_colors)
952 NCURSES_EXT_COLORS=0
953 if test "$with_ext_colors" = yes ; then
954         if test "$with_widec" != yes ; then
955                 AC_MSG_ERROR(This option applies only to wide-character library)
956         else
957                 # cannot be ABI 5 since it changes sizeof(cchar_t)
958                 CF_NCURSES_ABI_6
959         fi
960         NCURSES_EXT_COLORS=1
961         AC_DEFINE(NCURSES_EXT_COLORS)
962 fi
963 AC_SUBST(NCURSES_EXT_COLORS)
964
965 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
966 AC_MSG_CHECKING(if you want to use extended mouse encoding)
967 AC_ARG_ENABLE(ext-mouse,
968         [  --enable-ext-mouse      compile for extended mouse-encoding],
969         [with_ext_mouse=$enableval],
970         [with_ext_mouse=no])
971 AC_MSG_RESULT($with_ext_mouse)
972 NCURSES_MOUSE_VERSION=1
973 if test "$with_ext_mouse" = yes ; then
974         NCURSES_MOUSE_VERSION=2
975         CF_NCURSES_ABI_6
976 fi
977 AC_SUBST(NCURSES_MOUSE_VERSION)
978
979 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
980 AC_ARG_ENABLE(no-padding,
981         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
982         [with_no_padding=$enableval],
983         [with_no_padding=$with_ext_funcs])
984 AC_MSG_RESULT($with_no_padding)
985 test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
986
987 AC_CHECK_SIZEOF([signed char], 0)
988 if test "$ac_cv_sizeof_signed_char" = 1 ; then
989         NCURSES_SBOOL="signed char"
990 else
991         NCURSES_SBOOL="char"
992 fi
993 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
994 AC_ARG_ENABLE(signed-char,
995         [  --enable-signed-char    compile using signed Boolean's in term.h],
996         [with_signed_char=$enableval],
997         [with_signed_char=no])
998 AC_MSG_RESULT($with_signed_char)
999 test "$with_signed_char" != yes && NCURSES_SBOOL="char"
1000 AC_SUBST(NCURSES_SBOOL)
1001
1002 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
1003 AC_MSG_CHECKING(if you want SIGWINCH handler)
1004 AC_ARG_ENABLE(sigwinch,
1005         [  --enable-sigwinch       compile with SIGWINCH handler],
1006         [with_sigwinch=$enableval],
1007         [with_sigwinch=$with_ext_funcs])
1008 AC_MSG_RESULT($with_sigwinch)
1009 test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
1010
1011 ###   use option --enable-tcap-names to allow user to define new capabilities
1012 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1013 AC_ARG_ENABLE(tcap-names,
1014         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1015         [with_tcap_names=$enableval],
1016         [with_tcap_names=$with_ext_funcs])
1017 AC_MSG_RESULT($with_tcap_names)
1018 NCURSES_XNAMES=0
1019 test "$with_tcap_names" = yes && NCURSES_XNAMES=1
1020 AC_SUBST(NCURSES_XNAMES)
1021
1022 ###############################################################################
1023 # These options are relatively safe to experiment with.
1024 CF_HELP_MESSAGE(Development Code:)
1025 AC_MSG_CHECKING(if you want all development code)
1026 AC_ARG_WITH(develop,
1027         [  --without-develop       disable development options],
1028         [with_develop=$withval],
1029         [with_develop=no])
1030 AC_MSG_RESULT($with_develop)
1031
1032 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1033 AC_MSG_CHECKING(if you want hard-tabs code)
1034 AC_ARG_ENABLE(hard-tabs,
1035         [  --enable-hard-tabs      compile with hard-tabs code],,
1036         [enable_hard_tabs=$with_develop])
1037 AC_MSG_RESULT($enable_hard_tabs)
1038 test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
1039
1040 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1041 AC_MSG_CHECKING(if you want limited support for xmc)
1042 AC_ARG_ENABLE(xmc-glitch,
1043         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1044         [enable_xmc_glitch=$with_develop])
1045 AC_MSG_RESULT($enable_xmc_glitch)
1046 test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
1047
1048 ###############################################################################
1049 # These are just experimental, probably should not be in a package:
1050 CF_HELP_MESSAGE(Experimental Code:)
1051
1052 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1053 AC_ARG_ENABLE(assumed-color,
1054         [  --disable-assumed-color do not assume anything about default-colors],
1055         [with_assumed_color=$enableval],
1056         [with_assumed_color=yes])
1057 AC_MSG_RESULT($with_assumed_color)
1058 test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
1059
1060 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1061 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1062 AC_ARG_ENABLE(hashmap,
1063         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1064         [with_hashmap=$enableval],
1065         [with_hashmap=yes])
1066 AC_MSG_RESULT($with_hashmap)
1067 test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
1068
1069 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1070 AC_MSG_CHECKING(if you want colorfgbg code)
1071 AC_ARG_ENABLE(colorfgbg,
1072         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1073         [with_colorfgbg=$enableval],
1074         [with_colorfgbg=no])
1075 AC_MSG_RESULT($with_colorfgbg)
1076 test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
1077
1078 ###   use option --enable-interop to turn on use of bindings used for interop
1079 AC_MSG_CHECKING(if you want interop bindings)
1080 AC_ARG_ENABLE(interop,
1081         [  --enable-interop        compile-in experimental interop bindings],
1082         [with_exp_interop=$enableval],
1083         [with_exp_interop=no])
1084 AC_MSG_RESULT($with_exp_interop)
1085
1086 NCURSES_INTEROP_FUNCS=0
1087 test "$with_exp_interop" = yes && NCURSES_INTEROP_FUNCS=1
1088 AC_SUBST(NCURSES_INTEROP_FUNCS)
1089
1090 # This is still experimental (20080329), but should ultimately be moved to
1091 # the script-block --with-normal, etc.
1092 CF_WITH_PTHREAD
1093
1094 if test "x$with_pthread" != xno; then
1095         AC_CHECK_FUNC(pthread_kill,[
1096                 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1097                 AC_ARG_ENABLE(pthreads-eintr,
1098                         [  --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1099                         [use_pthreads_eintr=$enableval],
1100                         [use_pthreads_eintr=no])
1101                 AC_MSG_RESULT($use_pthreads_eintr)
1102                 if test $use_pthreads_eintr = yes ; then
1103                         AC_DEFINE(USE_PTHREADS_EINTR)
1104                 fi])
1105
1106         AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1107         AC_ARG_ENABLE(weak-symbols,
1108                 [  --enable-weak-symbols   enable weak-symbols for pthreads],
1109                 [use_weak_symbols=$enableval],
1110                 [use_weak_symbols=no])
1111         AC_MSG_RESULT($use_weak_symbols)
1112         if test "$use_weak_symbols" = yes ; then
1113                 CF_WEAK_SYMBOLS
1114         else
1115                 cf_cv_weak_symbols=no
1116         fi
1117
1118         if test $cf_cv_weak_symbols = yes ; then
1119                 AC_DEFINE(USE_WEAK_SYMBOLS)
1120         fi
1121 fi
1122
1123 PTHREAD=
1124 if test "$with_pthread" = "yes" ; then
1125     AC_DEFINE(USE_PTHREADS)
1126     enable_reentrant=yes
1127     if test $cf_cv_weak_symbols = yes ; then
1128         PTHREAD=-lpthread
1129     fi
1130 fi
1131 AC_SUBST(PTHREAD)
1132
1133 # Reentrant code has to be opaque; there's little advantage to making ncurses
1134 # opaque outside of that, so there is no --enable-opaque option.  We can use
1135 # this option without --with-pthreads, but this will be always set for
1136 # pthreads.
1137 AC_MSG_CHECKING(if you want experimental reentrant code)
1138 AC_ARG_ENABLE(reentrant,
1139         [  --enable-reentrant      compile with experimental reentrant code],
1140         [with_reentrant=$enableval],
1141         [with_reentrant=no])
1142 AC_MSG_RESULT($with_reentrant)
1143 if test "$with_reentrant" = yes ; then
1144         cf_cv_enable_reentrant=1
1145         cf_cv_enable_opaque="NCURSES_INTERNALS"
1146         NCURSES_OPAQUE=1
1147         NCURSES_SIZE_T=int
1148         if test $cf_cv_weak_symbols = yes ; then
1149                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1150                 CF_ADD_LIB(pthread,TEST_LIBS)
1151                 CF_ADD_LIB(pthread,TEST_LIBS2)
1152         else
1153                 LIB_SUFFIX="t${LIB_SUFFIX}"
1154         fi
1155         AC_DEFINE(USE_REENTRANT)
1156         CF_NCURSES_ABI_6
1157 else
1158         cf_cv_enable_reentrant=0
1159         cf_cv_enable_opaque="NCURSES_OPAQUE"
1160         NCURSES_OPAQUE=0
1161         NCURSES_SIZE_T=short
1162 fi
1163 AC_SUBST(cf_cv_enable_reentrant)
1164 AC_SUBST(cf_cv_enable_opaque)
1165 AC_SUBST(NCURSES_OPAQUE)
1166 AC_SUBST(NCURSES_SIZE_T)
1167
1168 ### Allow using a different wrap-prefix
1169 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1170         AC_MSG_CHECKING(for prefix used to wrap public variables)
1171         AC_ARG_WITH(wrap-prefix,
1172                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1173                 [NCURSES_WRAP_PREFIX=$withval],
1174                 [NCURSES_WRAP_PREFIX=_nc_])
1175         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1176 else
1177         NCURSES_WRAP_PREFIX=_nc_
1178 fi
1179 AC_SUBST(NCURSES_WRAP_PREFIX)
1180 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX")
1181
1182 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1183 AC_ARG_ENABLE(safe-sprintf,
1184         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1185         [with_safe_sprintf=$enableval],
1186         [with_safe_sprintf=no])
1187 AC_MSG_RESULT($with_safe_sprintf)
1188 test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
1189
1190 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1191 # when hashmap is used scroll hints are useless
1192 if test "$with_hashmap" = no ; then
1193 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1194 AC_ARG_ENABLE(scroll-hints,
1195         [  --disable-scroll-hints  compile without scroll-hints code],
1196         [with_scroll_hints=$enableval],
1197         [with_scroll_hints=yes])
1198 AC_MSG_RESULT($with_scroll_hints)
1199 test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
1200 fi
1201
1202 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1203 AC_ARG_ENABLE(wgetch-events,
1204         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1205         [with_wgetch_events=$enableval],
1206         [with_wgetch_events=no])
1207 AC_MSG_RESULT($with_wgetch_events)
1208 test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
1209
1210 ###############################################################################
1211 CF_HELP_MESSAGE(Testing/development Options:)
1212
1213 ###     use option --disable-echo to suppress full display compiling commands
1214 AC_MSG_CHECKING(if you want to display full commands during build)
1215 AC_ARG_ENABLE(echo,
1216         [  --enable-echo           build: display "compiling" commands (default)],
1217         [with_echo=$enableval],
1218         [with_echo=yes])
1219 if test "$with_echo" = yes; then
1220         ECHO_LINK=
1221 else
1222         ECHO_LINK='@ echo linking $@ ... ;'
1223         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1224         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1225 fi
1226 AC_MSG_RESULT($with_echo)
1227 AC_SUBST(ECHO_LINK)
1228
1229 ###     use option --enable-warnings to turn on all gcc warnings
1230 AC_MSG_CHECKING(if you want to see compiler warnings)
1231 AC_ARG_ENABLE(warnings,
1232         [  --enable-warnings       build: turn on GCC compiler warnings],
1233         [with_warnings=$enableval])
1234 AC_MSG_RESULT($with_warnings)
1235
1236 if test "x$with_warnings" = "xyes"; then
1237         CF_ADD_ADAFLAGS(-gnatg)
1238         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1239         if test "$cf_with_cxx" = yes ; then
1240                 CF_GXX_WARNINGS(Wno-unused)
1241         fi
1242 fi
1243 CF_GCC_ATTRIBUTES
1244
1245 ###     use option --enable-assertions to turn on generation of assertion code
1246 AC_MSG_CHECKING(if you want to enable runtime assertions)
1247 AC_ARG_ENABLE(assertions,
1248         [  --enable-assertions     test: turn on generation of assertion code],
1249         [with_assertions=$enableval],
1250         [with_assertions=no])
1251 AC_MSG_RESULT($with_assertions)
1252 if test -n "$GCC"
1253 then
1254         if test "$with_assertions" = no
1255         then
1256                 AC_DEFINE(NDEBUG)
1257                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1258         else
1259                 CF_ADD_ADAFLAGS(-gnata)
1260         fi
1261 fi
1262
1263 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1264 CF_DISABLE_LEAKS
1265 AC_DEFINE(HAVE_NC_ALLOC_H)
1266
1267 ###     use option --enable-expanded to generate certain macros as functions
1268 AC_ARG_ENABLE(expanded,
1269         [  --enable-expanded       test: generate functions for certain macros],
1270         [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
1271
1272 ###     use option --disable-macros to suppress macros in favor of functions
1273 AC_ARG_ENABLE(macros,
1274         [  --disable-macros        test: use functions rather than macros],
1275         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
1276
1277 # Normally we only add trace() to the debug-library.  Allow this to be
1278 # extended to all models of the ncurses library:
1279 cf_all_traces=no
1280 case "$CFLAGS $CPPFLAGS" in
1281 *-DTRACE*)
1282         cf_all_traces=yes
1283         ;;
1284 esac
1285
1286 AC_MSG_CHECKING(whether to add trace feature to all models)
1287 AC_ARG_WITH(trace,
1288 [  --with-trace            test: add trace() function to all models of ncurses],
1289 [cf_with_trace=$withval],
1290 [cf_with_trace=$cf_all_traces])
1291 AC_MSG_RESULT($cf_with_trace)
1292
1293 if test "$cf_with_trace" = yes ; then
1294         LIB_TRACING=all
1295         ADA_TRACE=TRUE
1296         CF_ADD_CFLAGS(-DTRACE)
1297 else
1298         LIB_TRACING=DEBUG
1299         ADA_TRACE=FALSE
1300 fi
1301
1302 AC_SUBST(ADA_TRACE)
1303
1304 ###     Checks for libraries.
1305 case $cf_cv_system_name in #(vi
1306 *mingw32*) #(vi
1307         ;;
1308 *)
1309 AC_CHECK_FUNC(gettimeofday,
1310         AC_DEFINE(HAVE_GETTIMEOFDAY),[
1311
1312 AC_CHECK_LIB(bsd, gettimeofday,
1313         AC_DEFINE(HAVE_GETTIMEOFDAY)
1314         CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1315         ;;
1316 esac
1317
1318 CF_MATH_LIB(MATH_LIB,sin(x))
1319 AC_SUBST(MATH_LIB)
1320
1321 ###     Checks for header files.
1322 AC_STDC_HEADERS
1323 AC_HEADER_DIRENT
1324 AC_HEADER_TIME
1325 CF_REGEX
1326
1327 dnl These are some other potentially nonportable headers.
1328 AC_CHECK_HEADERS( \
1329 fcntl.h \
1330 getopt.h \
1331 limits.h \
1332 locale.h \
1333 poll.h \
1334 sys/bsdtypes.h \
1335 sys/ioctl.h \
1336 sys/param.h \
1337 sys/poll.h \
1338 sys/select.h \
1339 sys/time.h \
1340 sys/times.h \
1341 ttyent.h \
1342 unistd.h \
1343 wctype.h \
1344 )
1345
1346 # check for ISC (this may also define _POSIX_SOURCE)
1347 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1348 if test "$ISC" = yes ; then
1349         AC_CHECK_LIB(cposix,main)
1350         AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1351 fi
1352
1353 CF_SYS_TIME_SELECT
1354
1355 ###     checks for compiler characteristics
1356 AC_LANG_C
1357 AC_C_CONST
1358 CF_C_INLINE(NCURSES_INLINE,1200)
1359 CF_SIG_ATOMIC_T
1360
1361 if test $NCURSES_CHTYPE = auto ; then
1362         CF_TYPEOF_CHTYPE
1363 else
1364         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1365 fi
1366 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1367 AC_SUBST(cf_cv_typeof_chtype)
1368
1369 CF_UNSIGNED_LITERALS
1370 cf_cv_1UL="1"
1371 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1372 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1373 AC_SUBST(cf_cv_1UL)
1374
1375 if test $NCURSES_MMASK_T = auto ; then
1376         cf_cv_typeof_mmask_t=long
1377 else
1378         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1379 fi
1380 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1381 AC_SUBST(cf_cv_typeof_mmask_t)
1382
1383 ###     Checks for external-data
1384 CF_ERRNO
1385 CF_LINK_DATAONLY
1386
1387 ###     Checks for library functions.
1388 AC_CHECK_FUNCS( \
1389 getcwd \
1390 getegid \
1391 geteuid \
1392 getttynam \
1393 issetugid \
1394 poll \
1395 remove \
1396 select \
1397 setbuf \
1398 setbuffer \
1399 setvbuf \
1400 sigaction \
1401 sigvec \
1402 strdup \
1403 strstr \
1404 tcgetpgrp \
1405 times \
1406 vsnprintf \
1407 )
1408 if test "$with_getcap" = "yes" ; then
1409         CF_CGETENT
1410 fi
1411
1412 CF_ISASCII
1413 CF_STRUCT_SIGACTION
1414 CF_FUNC_NANOSLEEP
1415 CF_FUNC_TERMIOS
1416 CF_FUNC_VSSCANF
1417 CF_MKSTEMP
1418
1419 # setup for prototype of fallback for vsscanf()
1420 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1421
1422 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1423 if test "$cross_compiling" = yes ; then
1424         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1425 else
1426         AC_FUNC_SETVBUF_REVERSED
1427 fi
1428 AC_TYPE_SIGNAL
1429 CF_TYPE_SIGACTION
1430 CF_SIZECHANGE
1431 CF_FUNC_MEMMOVE
1432 CF_FUNC_POLL
1433 CF_VA_COPY
1434 AC_FUNC_VFORK
1435
1436 # special check for test/ditto.c
1437 CF_FUNC_OPENPTY
1438 if test "$cf_cv_func_openpty" != no ; then
1439     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
1440     AC_DEFINE(USE_XTERM_PTY)
1441     if test "$cf_cv_lib_util" = yes ; then
1442         CF_ADD_LIB(util,TEST_LIBS)
1443     fi
1444 fi
1445 AC_SUBST(TEST_LIBS)
1446 AC_SUBST(TEST_LIBS2)
1447
1448 if test "$with_hashed_db" != no ; then
1449         AC_DEFINE(USE_HASHED_DB)
1450         CF_HASHED_DB($with_hashed_db)
1451 fi
1452
1453 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1454 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1455         CF_STRIP_G_OPT(CFLAGS)
1456         CF_STRIP_G_OPT(CXXFLAGS)
1457 fi
1458
1459 # Just in case, check if the C compiler has a bool type.
1460 CF_BOOL_DECL(cf_cv_cc_bool_type)
1461
1462 # Check for C++ compiler characteristics (and ensure that it's there!)
1463 if test -n "$CXX" ; then
1464         AC_LANG_CPLUSPLUS
1465         CF_STDCPP_LIBRARY
1466         CF_PROG_CC_C_O(CXX)
1467
1468         case $GXX_VERSION in
1469         1*|2.[0-6]*)
1470                 cf_cxx_library=yes
1471                 ;;
1472         *-2.7*|2.7*)
1473                 CF_GPP_LIBRARY
1474                 ;;
1475         *)
1476                 cf_cxx_library=no
1477                 ;;
1478         esac
1479
1480         AC_CHECK_HEADERS(iostream typeinfo)
1481
1482     if test x"$ac_cv_header_iostream" = xyes ; then
1483         AC_MSG_CHECKING(if iostream uses std-namespace)
1484         AC_TRY_COMPILE([
1485 #include <iostream>
1486 using std::endl;
1487 using std::cerr;],[
1488 cerr << "testing" << endl;
1489 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1490         AC_MSG_RESULT($cf_iostream_namespace)
1491         if test "$cf_iostream_namespace" = yes ; then
1492             AC_DEFINE(IOSTREAM_NAMESPACE)
1493         fi
1494     fi
1495
1496         CF_BOOL_DECL
1497         CF_BOOL_SIZE
1498         CF_ETIP_DEFINES
1499         CF_CPP_PARAM_INIT
1500         CF_CPP_STATIC_CAST
1501
1502         CXX_AR='$(AR)'
1503         CXX_ARFLAGS='$(ARFLAGS)'
1504         case $cf_cv_system_name in #(vi
1505         irix*) #(vi
1506             if test "$GXX" != yes ; then
1507                 CXX_AR='$(CXX)'
1508                 CXX_ARFLAGS='-ar -o'
1509             fi
1510             ;;
1511         sco3.2v5*) #(vi
1512             CXXLDFLAGS="-u main"
1513             ;;
1514         solaris2*)
1515             if test "$GXX" != yes ; then
1516                 CXX_AR='$(CXX)'
1517                 CXX_ARFLAGS='-xar -o'
1518             fi
1519             ;;
1520         esac
1521         AC_SUBST(CXXLDFLAGS)
1522         AC_SUBST(CXX_AR)
1523         AC_SUBST(CXX_ARFLAGS)
1524 else
1525         cf_cxx_library=no
1526         cf_cv_builtin_bool=1
1527
1528         # Just because we are not configuring against C++ right now does not
1529         # mean that a user will not want to use C++.  Some distributors disable
1530         # the C++ portion of this configuration as a shortcut (or just to avoid
1531         # compiling the demo in the c++ directory).  So we need a reasonable
1532         # default for the 'bool' type.
1533         #
1534         # Caveat: since the storage of the bool type is not standardized, it
1535         # may change.
1536
1537         if test "$NCURSES_BOOL" != auto ; then
1538                 cf_cv_type_of_bool=$NCURSES_BOOL
1539                 cf_cv_header_stdbool_h=0
1540         else
1541                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1542                         CF_BOOL_SIZE
1543                 else
1544                         AC_MSG_CHECKING(for fallback type of bool)
1545                         case "$host_cpu" in #(vi
1546                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1547                         *)      cf_cv_type_of_bool=int  ;;
1548                         esac
1549                         AC_MSG_RESULT($cf_cv_type_of_bool)
1550                 fi
1551         fi
1552 fi
1553 AC_SUBST(CXXLIBS)
1554
1555 # If the C compiler did not declare bool, and we did not determine that the C++
1556 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1557 # ncurses library use the same type as C++ bool.  Note that this allows one to
1558 # specify the type of bool in a configure-script option and postpone
1559 # integration with the C++ compiler provided that the types are compatible.
1560 USE_CXX_BOOL=1
1561 if test $cf_cv_cc_bool_type = 1
1562 then
1563         # oops: C has a bool.  Unlikely, but C++ could differ.
1564         USE_CXX_BOOL=0
1565 elif test $cf_cv_builtin_bool = 0
1566 then
1567         # C++ has no bool
1568         USE_CXX_BOOL=0
1569 else
1570         # this is the normal case
1571         USE_CXX_BOOL='defined(__cplusplus)'
1572 fi
1573 AC_SUBST(USE_CXX_BOOL)
1574
1575 CF_HELP_MESSAGE(Ada95 Binding Options:)
1576
1577 dnl If the Ada95 source-tree is present, add that to the build unless it will
1578 dnl not work, or was not requested.
1579 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1580
1581 dnl libtool does not know anything about GNAT, though a change made in 1998
1582 dnl provided for it "someday".  Disable the ada subtree if we are using
1583 dnl libtool -TD 20070714
1584         if test "$cf_with_ada" != "no" ; then
1585                 if test "$with_libtool" != "no"; then
1586                         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1587                         cf_with_ada=no
1588                 fi
1589         fi
1590
1591 dnl Check for availability of GNU Ada Translator (GNAT).
1592 dnl At the moment we support no other Ada95 compiler.
1593         if test "$cf_with_ada" != "no" ; then
1594                 CF_PROG_GNAT
1595                 if test "$cf_cv_prog_gnat_correct" = yes; then
1596                         CF_ADD_ADAFLAGS(-gnatpn)
1597
1598                         # make ADAFLAGS consistent with CFLAGS
1599                         case "$CFLAGS" in
1600                         *-g*)
1601                                 CF_ADD_ADAFLAGS(-g)
1602                                 ;;
1603                         esac
1604                         case "$CFLAGS" in
1605                         *-O*)
1606                                 CF_ADD_ADAFLAGS(-O3)
1607                                 ;;
1608                         esac
1609
1610                         CF_GNAT_PRAGMA_UNREF
1611
1612                         CF_WITH_ADA_COMPILER
1613
1614                         cf_ada_package=terminal_interface
1615                         AC_SUBST(cf_ada_package)
1616
1617                         CF_WITH_ADA_INCLUDE
1618                         CF_WITH_ADA_OBJECTS
1619                         CF_WITH_ADA_SHAREDLIB
1620                 fi
1621         fi
1622 else
1623         cf_with_ada=no
1624 fi
1625
1626 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1627 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1628 ###
1629 ### ticlib modules may be a separate library, otherwise contained in termlib.
1630 ### termlib modules may be a separate library, otherwise contained in ncurses.
1631 ###
1632 ### The of "+" or " " between the tokens controls the way the script
1633 ### chooses to split module lists into libraries.
1634 ###
1635 ### (see CF_LIB_RULES).
1636 AC_MSG_CHECKING(for library subsets)
1637 LIB_SUBSETS=
1638
1639 if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1640         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1641         if test "$with_ticlib" != no ; then
1642                 LIB_SUBSETS="${LIB_SUBSETS} "
1643         else
1644                 LIB_SUBSETS="${LIB_SUBSETS}+"
1645         fi
1646 fi
1647
1648 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1649 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1650
1651 if test "$with_termlib" != no ; then
1652         LIB_SUBSETS="${LIB_SUBSETS} "
1653 else
1654         LIB_SUBSETS="${LIB_SUBSETS}+"
1655 fi
1656
1657 LIB_SUBSETS="${LIB_SUBSETS}base"
1658
1659 # Most term-driver calls are to tinfo, but some like init_pair are to the
1660 # base library (so it resides in base).
1661 if test "$with_term_driver" != no ; then
1662         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1663         case $cf_cv_system_name in #(vi
1664         *mingw32*) #(vi
1665                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1666                 ;;
1667         *) #(vi
1668                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1669                 ;;
1670         esac
1671 fi
1672
1673 test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1674 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1675
1676 AC_MSG_RESULT($LIB_SUBSETS)
1677
1678 ### Construct the list of include-directories to be generated
1679 CF_INCLUDE_DIRS
1680 CF_ADA_INCLUDE_DIRS
1681
1682 ### Build up pieces for makefile rules
1683 AC_MSG_CHECKING(default library suffix)
1684 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1685 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1686 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1687
1688 AC_MSG_CHECKING(default library-dependency suffix)
1689 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1690 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1691 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1692
1693 AC_MSG_CHECKING(default object directory)
1694 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1695 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1696 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1697
1698 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1699 if test "$cf_with_cxx" = yes ; then
1700 AC_MSG_CHECKING(c++ library-dependency suffix)
1701 if test "$with_libtool" != "no"; then
1702         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1703 else
1704         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
1705 fi
1706 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1707 AC_SUBST(CXX_LIB_SUFFIX)
1708 fi
1709
1710 # do not want -ldl in build except as needed for -lncurses dependency
1711 if test "$with_dlsym" = yes ; then
1712 if test $DFT_LWR_MODEL = shared || \
1713    test $DFT_LWR_MODEL = libtool ; then
1714         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1715 fi
1716 fi
1717 ### Set up low-level terminfo dependencies for makefiles.
1718
1719 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1720 # do not need libdl
1721 TICS_LIST=
1722 if test "$with_dlsym" = yes ; then
1723         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1724 fi
1725
1726 if test "$with_ticlib" != no ; then
1727
1728         if test "$with_ticlib" != yes ; then
1729                 TICS_NAME=$with_ticlib
1730                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1731                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1732                 TICS_LIB_SUFFIX="${with_ticlib}"
1733         else
1734                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1735                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1736                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1737         fi
1738         TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
1739 else
1740         TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1741 fi
1742 AC_SUBST(TICS_ARG_SUFFIX)
1743 AC_SUBST(TICS_DEP_SUFFIX)
1744 AC_SUBST(TICS_LIB_SUFFIX)
1745 AC_SUBST(TICS_ARGS)
1746
1747 if test "$with_termlib" != no ; then
1748
1749         if test "$with_termlib" != yes ; then
1750                 TINFO_NAME=$with_termlib
1751                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1752                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1753                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1754                 TINFO_LIB_SUFFIX="${with_termlib}"
1755         else
1756                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1757                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1758                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1759                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1760         fi
1761
1762         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1763         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1764         if test "$DFT_LWR_MODEL" = "libtool"; then
1765                 TEST_ARGS="${TEST_DEPS}"
1766                 TEST_ARG2="${TEST_DEP2}"
1767                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1768                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1769                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1770         else
1771                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1772                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1773                 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1774                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1775                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1776         fi
1777 else
1778         # the next lines are needed for linking libtic over libncurses
1779         TINFO_NAME=${LIB_NAME}
1780         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1781         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1782         if test "$with_tic_depends" = yes ; then
1783                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1784         else
1785                 TICS_LIST="$SHLIB_LIST"
1786         fi
1787
1788         TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1789 fi
1790
1791 if test "$DFT_LWR_MODEL" = shared ; then
1792         case $cf_cv_system_name in #(vi
1793         cygwin*)
1794                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1795                 TINFO_SUFFIX=.dll
1796                 ;;
1797         esac
1798 fi
1799
1800 AC_SUBST(TINFO_ARG_SUFFIX)
1801 AC_SUBST(TINFO_DEP_SUFFIX)
1802 AC_SUBST(TINFO_LIB_SUFFIX)
1803 AC_SUBST(TINFO_ARGS)
1804
1805 if test "$with_dlsym" = yes ; then
1806         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1807 fi
1808
1809 if test "$DFT_LWR_MODEL" = "libtool"; then
1810     OBJEXT=lo
1811 fi
1812
1813 # needed for Ada95
1814 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
1815 AC_SUBST(TINFO_ARGS2)
1816
1817 case $DFT_LWR_MODEL in
1818 normal|debug|profile)
1819         CF_LDFLAGS_STATIC
1820         ;;
1821 esac
1822
1823 AC_MSG_CHECKING(where we will install curses.h)
1824 test "$with_overwrite" = no && \
1825 test "x$includedir" = 'x${prefix}/include' && \
1826         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1827 AC_MSG_RESULT($includedir)
1828
1829 ### Resolve a conflict between normal and wide-curses by forcing applications
1830 ### that will need libutf8 to add it to their configure script.
1831 if test "$with_overwrite" != no ; then
1832 if test "$NCURSES_LIBUTF8" = 1 ; then
1833         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1834         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1835 fi
1836 fi
1837 WITH_OVERWRITE=$with_overwrite
1838
1839 AC_SUBST(WITH_OVERWRITE)
1840 AC_SUBST(TICS_LIST)
1841 AC_SUBST(TINFO_LIST)
1842 AC_SUBST(SHLIB_LIST)
1843
1844 # used to separate tack out of the tree
1845 NCURSES_TREE=
1846 AC_SUBST(NCURSES_TREE)
1847
1848 ### predefined stuff for the test programs
1849 AC_DEFINE(HAVE_SLK_COLOR)
1850
1851 ### Construct the list of subdirectories for which we'll customize makefiles
1852 ### with the appropriate compile-rules.
1853
1854 CF_SRC_MODULES($modules_to_build)
1855
1856 if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
1857    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${DFT_ARG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
1858    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${DFT_ARG_SUFFIX}-config.1:man/MKada_config.in"
1859 fi
1860
1861 CF_DIRS_TO_MAKE
1862
1863 # symbols that differ when compiling Ada95 by itself.
1864 NCURSES_SHLIB2='sh $(top_srcdir)/misc/shlib'
1865 AC_SUBST(NCURSES_SHLIB2)
1866
1867 # values to use as strings
1868 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR')
1869
1870 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
1871
1872 ### Now that we're done running tests, add the compiler-warnings, if any
1873 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1874
1875 ### Define substitutions for header files to avoid name-pollution
1876 CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
1877 CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
1878 CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
1879
1880 ################################################################################
1881 test "$use_database" = yes && \
1882 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1883
1884 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1885 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${DFT_ARG_SUFFIX}${cf_cv_abi_version}-config.1:man/MKncu_config.in"
1886
1887 if test x"$enable_pc_files" = xyes ; then \
1888 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
1889 MAKE_PC_FILES=
1890 else
1891 MAKE_PC_FILES="#"
1892 fi
1893 AC_SUBST(MAKE_PC_FILES)
1894 AC_SUBST(cross_compiling)
1895
1896 AC_PATH_PROG(TIC_PATH,tic,unknown,$PATH:/usr/local/ncurses/bin)
1897 if test -n "$FALLBACK_LIST"
1898 then
1899         if test "$TIC_PATH" = unknown
1900         then
1901                 AC_MSG_WARN(no tic program found for fallbacks)
1902         fi
1903 fi
1904 AC_SUBST(TIC_PATH)
1905
1906 if test "x$cf_with_tests" != xno ; then
1907         MAKE_TESTS=
1908 else
1909         MAKE_TESTS="#"
1910 fi
1911 AC_SUBST(MAKE_TESTS)
1912
1913 ADAHTML_DIR=../../doc/html/ada
1914 AC_SUBST(ADAHTML_DIR)
1915
1916 SUB_SCRIPTS=
1917 case $cf_cv_system_name in #(vi
1918 *mingw32*) #(vi
1919         SUB_SCRIPTS="mk-dlls.sh"
1920         ;;
1921 esac
1922
1923 AC_OUTPUT( \
1924         include/MKterm.h.awk \
1925         include/curses.head:include/curses.h.in \
1926         include/ncurses_dll.h \
1927         include/termcap.h \
1928         include/unctrl.h \
1929         $SUB_SCRIPTS \
1930         $SUB_MAKEFILES \
1931         Makefile,[
1932 if test "x$cf_with_tests" != xno ; then
1933         CF_PRG_RULES([$srcdir/test/mk-test.awk INSTALL=no ECHO_LINK="$ECHO_LINK"], test)
1934 fi
1935 CF_LIB_RULES($SRC_SUBDIRS)
1936
1937 if test "x$cf_with_ada" != xno ; then
1938 if test -z "$USE_OLD_MAKERULES" ; then
1939         $AWK -f $srcdir/Ada95/mk-1st.awk <$srcdir/Ada95/src/modules >>Ada95/src/Makefile
1940 fi
1941 fi
1942 ],[
1943 ### Special initialization commands, used to pass information from the
1944 ### configuration-run into config.status
1945
1946 AWK="$AWK"
1947 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1948 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1949 ECHO_LINK="$ECHO_LINK"
1950 LDCONFIG="$LDCONFIG"
1951 LIBTOOL_VERSION="$LIBTOOL_VERSION"
1952 LIB_NAME="$LIB_NAME"
1953 LIB_SUBSETS="$LIB_SUBSETS"
1954 LIB_SUFFIX="$LIB_SUFFIX"
1955 LIB_TRACING="$LIB_TRACING"
1956 LN_S="$LN_S"
1957 MAKE_TERMINFO="$MAKE_TERMINFO"
1958 NCURSES_MAJOR="$NCURSES_MAJOR"
1959 NCURSES_MINOR="$NCURSES_MINOR"
1960 NCURSES_OSPEED="$NCURSES_OSPEED"
1961 NCURSES_PATCH="$NCURSES_PATCH"
1962 SRC_SUBDIRS="$SRC_SUBDIRS"
1963 TERMINFO="$TERMINFO"
1964 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1965 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1966 TICS_NAME="$TICS_NAME"
1967 TIC_PATH="$TIC_PATH"
1968 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1969 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1970 TINFO_NAME="$TINFO_NAME"
1971 TINFO_SUFFIX="$TINFO_SUFFIX"
1972 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
1973 WITH_CURSES_H="$with_curses_h"
1974 WITH_ECHO="$with_echo"
1975 WITH_OVERWRITE="$with_overwrite"
1976 cf_LIST_MODELS="$cf_list_models"
1977 cf_cv_abi_version="$cf_cv_abi_version"
1978 cf_cv_do_relink="$cf_cv_do_relink"
1979 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1980 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1981 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1982 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1983 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1984 cf_cv_rel_version="$cf_cv_rel_version"
1985 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1986 cf_cv_shared_soname='$cf_cv_shared_soname'
1987 cf_cv_shlib_version="$cf_cv_shlib_version"
1988 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1989 cf_cv_system_name="$cf_cv_system_name"
1990 cf_with_ada="$cf_with_ada"
1991 cf_with_cxx_binding="$cf_with_cxx_binding"
1992 cf_with_manpages="$cf_with_manpages"
1993 cf_with_tests="$cf_with_tests"
1994 host="$host"
1995 target="$target"
1996
1997 ],cat)dnl
1998 ${MAKE:-make} preinstall