1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: configure.in,v 1.677 2019/02/02 19:57:53 tom Exp $
32 dnl Process this file with autoconf to produce a configure script.
34 dnl See https://invisible-island.net/autoconf/ for additional information.
36 dnl ---------------------------------------------------------------------------
37 AC_PREREQ(2.52.20170501)
38 AC_REVISION($Revision: 1.677 $)
39 AC_INIT(ncurses/base/lib_initscr.c)
40 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
43 CF_SUBST_NCURSES_VERSION
44 CF_VERSION_INFO(NCURSES,ncurses)
46 CF_WITH_REL_VERSION(NCURSES)
47 CF_NCURSES_WITH_ABI_VERSION
51 ### Save the given $CFLAGS to allow user-override.
52 cf_user_CFLAGS="$CFLAGS"
54 ### Default install-location
56 ### Defaults for ncurses ABI
59 ### Checks for programs.
61 [ --without-ada suppress check for Ada95, don't build demo],
62 [cf_with_ada=$withval],
65 if test "x$cf_with_ada" = xyes
67 cf_prog_cc="gnatgcc gcc cc"
71 CF_PROG_CC($cf_prog_cc)
74 AC_PROG_GCC_TRADITIONAL
75 CF_PROG_CC_C_O(CC,[$CFLAGS $CPPFLAGS])
78 dnl DEFECT in autoconf 2.12: an attempt to set policy, this breaks the
79 dnl configure script by not letting us test if C++
80 dnl is present, making this option necessary.
81 AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
83 [ --without-cxx do not adjust ncurses bool to match C++],
84 [cf_with_cxx=$withval],
86 AC_MSG_RESULT($cf_with_cxx)
87 if test "X$cf_with_cxx" = Xno ; then
91 # with autoconf 2.13, we can change the error to a warning:
92 pushdef([AC_MSG_ERROR],
94 AC_MSG_WARN([You don't have any C++ compiler, too bad])
95 cf_with_cxx=no; CXX=""; GXX="";])dnl
97 popdef([AC_MSG_ERROR])dnl
100 if test "x$cf_with_cxx" != xno
102 # Several of the C++ configurations do not work, particularly when
103 # cross-compiling (20140913 -TD)
104 AC_MSG_CHECKING(if $CXX works)
106 save_CPPFLAGS="$CPPFLAGS"
107 eval cf_includedir=${includedir}
108 CPPFLAGS="$CPPFLAGS -I${cf_includedir}"
114 printf("Hello world!\n")
118 CPPFLAGS="$save_CPPFLAGS"
120 AC_MSG_RESULT($cf_cxx_works)
121 if test "x$cf_cxx_works" = xno
123 AC_MSG_WARN([Ignore $CXX, since it cannot compile hello-world.])
124 cf_with_cxx=no; CXX=""; GXX="";
129 # autoconf 2.5x removed the error (hardcoding it to g++, or just blank)
130 if test "$CXX" = "g++" ; then
131 AC_PATH_PROG(CXX,g++)
135 AC_MSG_WARN([You don't have any C++ compiler, too bad])
136 cf_with_cxx=no; CXX=""; GXX="";
144 # GXX=""; CXX=""; ac_cv_prog_gxx=no
146 AC_MSG_WARN(templates do not work)
150 AC_MSG_CHECKING(if you want to build C++ binding and demo)
151 AC_ARG_WITH(cxx-binding,
152 [ --without-cxx-binding do not build C++ binding and demo],
153 [cf_with_cxx_binding=$withval],
154 [cf_with_cxx_binding=$cf_with_cxx])
155 AC_MSG_RESULT($cf_with_cxx_binding)
157 AC_MSG_CHECKING(if you want to build with Ada95)
158 AC_MSG_RESULT($cf_with_ada)
160 AC_MSG_CHECKING(if you want to install terminal database)
161 AC_ARG_ENABLE(db-install,
162 [ --disable-db-install suppress install of terminal database],
163 [cf_with_db_install=$enableval],
164 [cf_with_db_install=yes])
165 AC_MSG_RESULT($cf_with_db_install)
167 AC_MSG_CHECKING(if you want to install manpages)
168 AC_ARG_WITH(manpages,
169 [ --without-manpages suppress install of manpages],
170 [cf_with_manpages=$withval],
171 [cf_with_manpages=yes])
172 AC_MSG_RESULT($cf_with_manpages)
174 AC_MSG_CHECKING(if you want to build programs such as tic)
176 [ --without-progs suppress build/install with programs (e.g., tic)],
177 [cf_with_progs=$withval],
179 AC_MSG_RESULT($cf_with_progs)
181 if test -f $srcdir/tack/tack.h; then
182 if test "x$cross_compiling" = xyes ; then
183 CF_VERBOSE(ignoring tack because we are cross-compiling)
186 AC_MSG_CHECKING(if you want to build the tack program)
188 [ --without-tack suppress build/install with tack program],
189 [cf_with_tack=$withval],
190 [cf_with_tack=$cf_with_progs])
191 AC_MSG_RESULT($cf_with_tack)
197 AC_MSG_CHECKING(if you want to build test-programs)
199 [ --without-tests suppress build/install with test-programs],
200 [cf_with_tests=$withval],
202 AC_MSG_RESULT($cf_with_tests)
204 AC_MSG_CHECKING(if you wish to install curses.h)
205 AC_ARG_WITH(curses-h,
206 [ --without-curses-h install curses.h as ncurses.h only],
207 [with_curses_h=$withval],
209 AC_MSG_RESULT($with_curses_h)
211 modules_to_build="ncurses"
212 test "X$cf_with_progs" != Xno && modules_to_build="$modules_to_build progs"
213 test "X$cf_with_tack" != Xno && modules_to_build="$modules_to_build tack"
214 modules_to_build="$modules_to_build panel menu form"
224 AC_SYS_LONG_FILE_NAMES
226 # Provide for renaming "ncurses5-config" to "ncurses5X-config", etc., in case
227 # of package conflict.
229 AC_ARG_WITH(config-suffix,
230 [ --with-config-suffix=X suffixes ncursesXX-config file],
233 AC_MSG_WARN(expected a value for config-suffix option)
235 (*) cf_config_suffix="$withval"
238 AC_SUBST(cf_config_suffix)
240 # If we find pkg-config, check if we should install the ".pc" files.
242 CF_WITH_PKG_CONFIG_LIBDIR
244 if test -z "$MAKE_PC_FILES"
246 AC_MSG_CHECKING(for suffix to add to pc-files)
247 AC_ARG_WITH(pc-suffix,
248 [ --with-pc-suffix suffixes pc-files],
253 (*) PC_MODULE_SUFFIX="$withval"
256 test -z "$PC_MODULE_SUFFIX" && PC_MODULE_SUFFIX=none
257 AC_MSG_RESULT($PC_MODULE_SUFFIX)
258 test "$PC_MODULE_SUFFIX" = none && PC_MODULE_SUFFIX=
259 AC_SUBST(PC_MODULE_SUFFIX)
262 AC_MSG_CHECKING(if we should assume mixed-case filenames)
263 AC_ARG_ENABLE(mixed-case,
264 [ --enable-mixed-case tic should assume mixed-case filenames],
265 [enable_mixedcase=$enableval],
266 [enable_mixedcase=auto])
267 AC_MSG_RESULT($enable_mixedcase)
268 if test "$enable_mixedcase" = "auto" ; then
269 CF_MIXEDCASE_FILENAMES
271 cf_cv_mixedcase=$enable_mixedcase
272 if test "x$enable_mixedcase" = "xyes" ; then
273 AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if tic should assume mixed-case filenames])
277 # do this after mixed-case option (tags/TAGS is not as important as tic).
282 dnl These are standard among *NIX systems, but not when cross-compiling
283 AC_CHECK_TOOL(RANLIB, ranlib, ':')
284 AC_CHECK_TOOL(LD, ld, ld)
285 AC_CHECK_TOOL(AR, ar, ar)
286 AC_CHECK_TOOL(NM, nm, nm)
289 dnl Special option for use by system-builders: the install-prefix is used to
290 dnl adjust the location into which the actual install is done, so that an
291 dnl archive can be built without modifying the host system's configuration.
292 AC_MSG_CHECKING(if you have specified an install-prefix)
293 AC_ARG_WITH(install-prefix,
294 [ --with-install-prefix prefixes actual install-location ($DESTDIR)],
298 (*) DESTDIR="$withval"
301 AC_MSG_RESULT($DESTDIR)
304 ###############################################################################
305 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
306 # If we're cross-compiling, allow the user to override the tools and their
307 # options. The configure script is oriented toward identifying the host
308 # compiler, etc., but we need a build compiler to generate parts of the source.
311 ###############################################################################
312 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
314 ### Options to allow the user to specify the set of libraries which are used.
315 ### Use "--without-normal --with-shared" to allow the default model to be
316 ### shared, for example.
318 AC_SUBST(cf_list_models)dnl the complete list of models ("normal debug")
321 if test "$with_libtool" != "no" ; then
323 cf_list_models="$cf_list_models libtool"
327 AC_MSG_CHECKING(if you want to build shared libraries)
329 [ --with-shared generate shared-libraries],
330 [with_shared=$withval],
332 AC_MSG_RESULT($with_shared)
333 test "x$with_shared" = "xyes" && cf_list_models="$cf_list_models shared"
335 AC_MSG_CHECKING(if you want to build static libraries)
337 [ --with-normal generate normal-libraries (default)],
338 [with_normal=$withval],
340 AC_MSG_RESULT($with_normal)
341 test "x$with_normal" = "xyes" && cf_list_models="$cf_list_models normal"
343 AC_MSG_CHECKING(if you want to build debug libraries)
345 [ --with-debug generate debug-libraries (default)],
346 [with_debug=$withval],
348 AC_MSG_RESULT($with_debug)
349 test "x$with_debug" = "xyes" && cf_list_models="$cf_list_models debug"
351 AC_MSG_CHECKING(if you want to build profiling libraries)
353 [ --with-profile generate profile-libraries],
354 [with_profile=$withval],
356 AC_MSG_RESULT($with_profile)
357 test "x$with_profile" = "xyes" && cf_list_models="$cf_list_models profile"
361 if test "X$cf_with_cxx_binding" != Xno; then
362 if test "x$with_shared" = "xyes"; then
363 AC_MSG_CHECKING(if you want to build C++ shared libraries)
364 AC_ARG_WITH(cxx-shared,
365 [ --with-cxx-shared generate C++ shared-libraries],
366 [with_shared_cxx=$withval],
367 [with_shared_cxx=no])
368 AC_MSG_RESULT($with_shared_cxx)
372 ###############################################################################
374 AC_MSG_CHECKING(for specified models)
375 test -z "$cf_list_models" && cf_list_models=normal
376 dnl If we use libtool to generate libraries, then it must be the only
378 test "$with_libtool" != "no" && cf_list_models=libtool
379 AC_MSG_RESULT($cf_list_models)
381 ### Use the first model as the default, and save its suffix for use in building
382 ### up test-applications.
383 AC_MSG_CHECKING(for default model)
384 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
385 AC_MSG_RESULT($DFT_LWR_MODEL)
387 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
389 AC_SUBST(DFT_LWR_MODEL)dnl the default model ("normal")
390 AC_SUBST(DFT_UPR_MODEL)dnl the default model ("NORMAL")
404 CF_WITH_LIB_PREFIX(cf_prefix)
410 ###############################################################################
412 AC_MSG_CHECKING(if you want to build a separate terminfo library)
414 [ --with-termlib generate separate terminfo library],
415 [with_termlib=$withval],
417 AC_MSG_RESULT($with_termlib)
419 AC_MSG_CHECKING(if you want to build a separate tic library)
421 [ --with-ticlib generate separate tic library],
422 [with_ticlib=$withval],
424 AC_MSG_RESULT($with_ticlib)
426 dnl Not all ports of gcc support the -g option
428 if test X"$CC_G_OPT" = X"" ; then
430 test -n "$GCC" && test "x${ac_cv_prog_cc_g}" != xyes && CC_G_OPT=''
434 if test X"$CXX_G_OPT" = X"" ; then
436 test -n "$GXX" && test "x${ac_cv_prog_cxx_g}" != xyes && CXX_G_OPT=''
440 AC_MSG_CHECKING(for default loader flags)
441 case $DFT_LWR_MODEL in
442 (libtool) LD_MODEL='' ;;
443 (normal) LD_MODEL='' ;;
444 (debug) LD_MODEL=$CC_G_OPT ;;
445 (profile) LD_MODEL='-pg';;
446 (shared) LD_MODEL='' ;;
448 AC_SUBST(LD_MODEL)dnl the type of link (e.g., -g or -pg)
449 AC_MSG_RESULT($LD_MODEL)
451 case $DFT_LWR_MODEL in
454 AC_MSG_CHECKING(if shared libraries should be relinked during install)
455 AC_ARG_ENABLE(relink,
456 [ --disable-relink relink shared libraries during install],
457 [cf_cv_do_relink=$enableval],
458 [cf_cv_do_relink=yes])
459 AC_MSG_RESULT($cf_cv_do_relink)
463 # we will build libraries one-level down.
466 for model in $cf_list_models; do
473 if test "$CC_SHARED_OPTS" = "unknown"; then
474 AC_ERROR(Shared libraries are not supported in this version)
476 # workaround for inept transition to PIE vs PIC...
477 AC_MSG_CHECKING(if current CFLAGS link properly)
479 [#include <stdio.h>],
480 [printf("Hello work\n");],
481 [cf_cflags_work=yes],
483 AC_MSG_RESULT($cf_cflags_work)
484 if test "$cf_cflags_work" = no
486 CF_VERBOSE(try to work around by appending shared-options)
487 CFLAGS="$CFLAGS $CC_SHARED_OPTS"
489 CF_WITH_VERSIONED_SYMS
494 ### Checks for special libraries, must be done up-front.
497 if test "$with_gpm" != no ; then
498 AC_MSG_CHECKING(if you want to load GPM dynamically)
500 [ --without-dlsym do not use dlsym() to load GPM dynamically],
501 [with_dlsym=$withval],
503 AC_MSG_RESULT($with_dlsym)
504 if test "x$with_dlsym" = xyes ; then
506 if test "x$with_gpm" != xyes ; then
507 CF_VERBOSE(assuming soname for gpm is $with_gpm)
508 cf_cv_gpm_soname="$with_gpm"
510 CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
512 test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname",[Define as needed to set the gpm share library soname])
513 SHLIB_LIST="-ldl $SHLIB_LIST"
514 CF_ADD_LIB(dl,PRIVATE_LIBS)
516 SHLIB_LIST="-lgpm $SHLIB_LIST"
517 CF_ADD_LIB(gpm,TEST_LIBS)
518 CF_ADD_LIB(gpm,PRIVATE_LIBS)
520 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
527 # pretend that ncurses==ncursesw==ncursest
528 AC_MSG_CHECKING(if you want to disable library suffixes)
529 CF_ARG_DISABLE(lib-suffixes,
530 [ --disable-lib-suffixes disable library suffixes],
531 [disable_lib_suffixes=yes],
532 [disable_lib_suffixes=no],
534 AC_MSG_RESULT($disable_lib_suffixes)
536 ### If we're building with rpath, try to link non-standard libs that way too.
537 if test "$DFT_LWR_MODEL" = "shared" && test "x$cf_cv_enable_rpath" != xno; then
538 CF_DISABLE_RPATH_HACK
541 ###############################################################################
542 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
544 ### use option --with-extra-suffix to append suffix to headers and libraries
545 AC_MSG_CHECKING(if you wish to append extra suffix to header/library paths)
547 AC_ARG_WITH(extra-suffix,
548 [ --with-extra-suffix=X append extra suffix to header/library paths],
553 EXTRA_SUFFIX=$cf_cv_abi_version
556 EXTRA_SUFFIX=$withval
560 AC_MSG_RESULT($EXTRA_SUFFIX)
561 AC_SUBST(EXTRA_SUFFIX)
563 ### use option --disable-overwrite to leave out the link to -lcurses
564 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
565 AC_ARG_ENABLE(overwrite,
566 [ --disable-overwrite put headers in subdir, omit link to -lcurses],
567 [with_overwrite=$enableval],
568 [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
569 AC_MSG_RESULT($with_overwrite)
571 AC_MSG_CHECKING(if external terminfo-database is used)
572 AC_ARG_ENABLE(database,
573 [ --disable-database do not use terminfo, only fallbacks/termcap],
574 [use_database=$enableval],
576 AC_MSG_RESULT($use_database)
580 TERMINFO_SRC='${top_srcdir}/misc/emx.src'
583 TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
586 AC_SUBST(TERMINFO_SRC)
588 NCURSES_USE_DATABASE=0
589 if test "$use_database" != no ; then
590 NCURSES_USE_DATABASE=1
592 AC_MSG_CHECKING(which terminfo source-file will be installed)
593 AC_ARG_WITH(database,
594 [ --with-database=XXX specify terminfo source to install],
595 [TERMINFO_SRC=$withval])
596 AC_MSG_RESULT($TERMINFO_SRC)
598 AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
599 AC_ARG_WITH(hashed-db,
600 [ --with-hashed-db specify hashed-database library],,
602 AC_MSG_RESULT($with_hashed_db)
606 AC_SUBST(NCURSES_USE_DATABASE)
608 AC_MSG_CHECKING(for list of fallback descriptions)
609 AC_ARG_WITH(fallbacks,
610 [ --with-fallbacks=XXX specify list of fallback terminal descriptions],
611 [with_fallback=$withval],
613 AC_MSG_RESULT($with_fallback)
615 case ".$with_fallback" in
620 AC_MSG_WARN(expected a list of terminal descriptions)
623 FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
628 test -z "$FALLBACK_LIST" && USE_FALLBACKS="#"
629 AC_SUBST(FALLBACK_LIST)
630 AC_SUBST(USE_FALLBACKS)
632 AC_MSG_CHECKING(if you want modern xterm or antique)
633 AC_ARG_WITH(xterm-new,
634 [ --without-xterm-new specify if xterm terminfo should be old version],
635 [with_xterm_new=$withval],
636 [with_xterm_new=yes])
637 case $with_xterm_new in
638 (no) with_xterm_new=xterm-old;;
639 (*) with_xterm_new=xterm-new;;
641 AC_MSG_RESULT($with_xterm_new)
642 WHICH_XTERM=$with_xterm_new
643 AC_SUBST(WHICH_XTERM)
645 AC_MSG_CHECKING(if xterm backspace sends BS or DEL)
646 AC_ARG_WITH(xterm-kbs,
647 [ --with-xterm-kbs=XXX specify if xterm backspace sends BS or DEL],
648 [with_xterm_kbs=$withval],
650 case x$with_xterm_kbs in
651 (xyes|xno|xBS|xbs|x8)
658 with_xterm_kbs=$withval
661 AC_MSG_RESULT($with_xterm_kbs)
662 XTERM_KBS=$with_xterm_kbs
666 if test "$use_database" = no ; then
667 TERMINFO="${datadir}/terminfo"
671 AC_MSG_CHECKING(for list of terminfo directories)
672 CF_WITH_PATHLIST(terminfo-dirs,
673 [ --with-terminfo-dirs=XXX specify list of terminfo directories],
677 AC_MSG_RESULT($TERMINFO_DIRS)
678 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS",[Define as needed to predefine the TERMINFO_DIR searchlist])
682 AC_MSG_WARN(ignoring non-directory/file TERMINFO value)
687 AC_MSG_CHECKING(for default terminfo directory)
688 CF_WITH_PATH(default-terminfo-dir,
689 [ --with-default-terminfo-dir=DIR default terminfo directory],
693 AC_MSG_RESULT($TERMINFO)
694 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO",[Define to set the default terminal database path])
699 AC_SUBST(MAKE_TERMINFO)
701 ### use option --disable-big-core to make tic run on small machines
702 ### We need 4Mb, check if we can allocate 50% more than that.
703 AC_MSG_CHECKING(if big-core option selected)
704 AC_ARG_ENABLE(big-core,
705 [ --disable-big-core assume machine has little memory],
706 [with_big_core=$enableval],
711 unsigned long n = 6000000L;
715 ${cf_cv_main_return:-return}(s == 0);
719 [with_big_core=no])])
720 AC_MSG_RESULT($with_big_core)
721 test "x$with_big_core" = "xyes" && AC_DEFINE(HAVE_BIG_CORE,1,[Define to 1 if machine has ample memory for tic])
723 ### ISO C only guarantees 512-char strings, we have tables which load faster
724 ### when constructed using "big" strings. More than the C compiler, the awk
725 ### program is a limit on most vendor UNIX systems. Check that we can build.
726 AC_MSG_CHECKING(if big-strings option selected)
727 AC_ARG_ENABLE(big-strings,
728 [ --disable-big-strings assume compiler has only standard-size strings],
729 [with_big_strings=$enableval],
730 [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
731 AC_MSG_RESULT($with_big_strings)
734 test "x$with_big_strings" = "xyes" && USE_BIG_STRINGS=1
735 AC_SUBST(USE_BIG_STRINGS)
737 ### use option --enable-termcap to compile in the termcap fallback support
738 AC_MSG_CHECKING(if you want termcap-fallback support)
739 AC_ARG_ENABLE(termcap,
740 [ --enable-termcap compile in termcap fallback support],
741 [with_termcap=$enableval],
743 AC_MSG_RESULT($with_termcap)
745 NCURSES_USE_TERMCAP=0
746 if test "x$with_termcap" != "xyes" ; then
747 if test "$use_database" = no ; then
748 if test -z "$with_fallback" ; then
749 AC_ERROR(You have disabled the database w/o specifying fallbacks)
752 AC_DEFINE(PURE_TERMINFO,1,[Define to 1 if we should support only terminfo])
755 if test "$with_ticlib" != no ; then
756 AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
759 NCURSES_USE_TERMCAP=1
760 AC_MSG_CHECKING(for list of termcap files)
761 CF_WITH_PATHLIST(termpath,
762 [ --with-termpath=XXX specify list of termcap files],
764 /etc/termcap:/usr/share/misc/termcap)
765 AC_MSG_RESULT($TERMPATH)
766 test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH",[Define to set the termcap searchlist])
768 ### use option --enable-getcap to use a hacked getcap for reading termcaps
769 AC_MSG_CHECKING(if fast termcap-loader is needed)
770 AC_ARG_ENABLE(getcap,
771 [ --enable-getcap fast termcap load, no xrefs to terminfo],
772 [with_getcap=$enableval],
774 AC_MSG_RESULT($with_getcap)
775 test "x$with_getcap" = "xyes" && AC_DEFINE(USE_GETCAP,1,[Define to 1 to use fast termcap-loader])
777 AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
778 AC_ARG_ENABLE(getcap-cache,
779 [ --enable-getcap-cache cache translated termcaps in ~/.terminfo],
780 [with_getcap_cache=$enableval],
781 [with_getcap_cache=no])
782 AC_MSG_RESULT($with_getcap_cache)
783 test "x$with_getcap_cache" = "xyes" && AC_DEFINE(USE_GETCAP_CACHE,1,[Define to 1 if translated termcap should be stored in $HOME/.terminfo])
786 AC_SUBST(NCURSES_USE_TERMCAP)
788 ### Use option --disable-home-terminfo to completely remove ~/.terminfo
789 AC_MSG_CHECKING(if ~/.terminfo is wanted)
790 AC_ARG_ENABLE(home-terminfo,
791 [ --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
792 [with_home_terminfo=$enableval],
793 [with_home_terminfo=yes])
794 AC_MSG_RESULT($with_home_terminfo)
795 test "x$with_home_terminfo" = "xyes" && AC_DEFINE(USE_HOME_TERMINFO,1,[Define to 1 if $HOME/.terminfo feature is wanted])
797 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
798 AC_ARG_ENABLE(root-environ,
799 [ --disable-root-environ restrict environment when running as root],
800 [with_root_environ=$enableval],
801 [with_root_environ=yes])
802 AC_MSG_RESULT($with_root_environ)
803 test "x$with_root_environ" = xyes && AC_DEFINE(USE_ROOT_ENVIRON,1,[Define to 1 if environment should be restricted for root user])
805 ### Use option --enable-symlinks to make tic use symlinks, not hard links
806 ### to reduce storage requirements for the terminfo database.
812 # soft links (symbolic links) are useful for some systems where hard links do
813 # not work, or to make it simpler to copy terminfo trees around.
814 if test "x$ac_cv_func_symlink" = xyes ; then
815 AC_MSG_CHECKING(if tic should use symbolic links)
816 AC_ARG_ENABLE(symlinks,
817 [ --enable-symlinks make tic use symbolic links not hard links],
818 [with_symlinks=$enableval],
820 AC_MSG_RESULT($with_symlinks)
823 # If we have hard links and did not choose to use soft links instead, there is
824 # no reason to make this choice optional - use the hard links.
825 if test "$with_symlinks" = no ; then
826 AC_MSG_CHECKING(if tic should use hard links)
827 if test "x$ac_cv_func_link" = xyes ; then
832 AC_MSG_RESULT($with_links)
835 test "x$with_links" = xyes && AC_DEFINE(USE_LINKS,1,[Define to 1 if hardlinks should be used in terminfo database])
836 test "x$with_symlinks" = xyes && AC_DEFINE(USE_SYMLINKS,1,[Define to 1 if symbolic links should be used in terminfo database])
838 ### use option --enable-broken-linker to force on use of broken-linker support
839 AC_MSG_CHECKING(if you want broken-linker support code)
840 AC_ARG_ENABLE(broken_linker,
841 [ --enable-broken_linker compile with broken-linker support code],
842 [with_broken_linker=$enableval],
843 [with_broken_linker=${BROKEN_LINKER:-no}])
844 AC_MSG_RESULT($with_broken_linker)
847 if test "x$with_broken_linker" = xyes ; then
848 AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
850 elif test "$DFT_LWR_MODEL" = shared ; then
851 case $cf_cv_system_name in
853 AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
855 CF_VERBOSE(cygwin linker is broken anyway)
859 AC_SUBST(BROKEN_LINKER)
861 ### use option --enable-bsdpad to have tputs process BSD-style prefix padding
862 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
863 AC_ARG_ENABLE(bsdpad,
864 [ --enable-bsdpad recognize BSD-style prefix padding],
865 [with_bsdpad=$enableval],
867 AC_MSG_RESULT($with_bsdpad)
868 test "x$with_bsdpad" = xyes && AC_DEFINE(BSD_TPUTS,1,[Define to 1 to recognize BSD-style prefix padding])
870 ### use option --enable-widec to turn on use of wide-character support
879 # Check to define _XOPEN_SOURCE "automatically"
880 CPPFLAGS_before_XOPEN="$CPPFLAGS"
882 CPPFLAGS_after_XOPEN="$CPPFLAGS"
884 # Work around breakage on OS X
887 # Checks for CODESET support.
890 # use these variables to work around a defect in gcc's fixincludes.
894 AC_MSG_CHECKING(if you want wide-character code)
896 [ --enable-widec compile with wide-char/UTF-8 code],
897 [with_widec=$enableval],
899 AC_MSG_RESULT($with_widec)
901 NCURSES_WCWIDTH_GRAPHICS=1
902 AC_SUBST(NCURSES_WCWIDTH_GRAPHICS)
904 if test "x$with_widec" = xyes ; then
905 if test "x$disable_lib_suffixes" = xno ; then
906 LIB_SUFFIX="w${LIB_SUFFIX}"
908 AC_DEFINE(USE_WIDEC_SUPPORT,1,[Define to 1 to compile with wide-char/UTF-8 code])
909 AC_DEFINE(NCURSES_WIDECHAR,1,[Define to 1 to compile with wide-char/UTF-8 code])
912 CF_CHECK_WCWIDTH_GRAPHICS
913 test "$cf_cv_wcwidth_graphics" = no && NCURSES_WCWIDTH_GRAPHICS=0
917 AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
918 if test "x$ac_cv_func_putwc" != xyes ; then
920 if test "$cf_cv_utf8_lib" != no ; then
924 CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
925 CF_WCHAR_TYPE(wchar_t, NCURSES_WCHAR_T, NCURSES_OK_WCHAR_T)
926 CF_WCHAR_TYPE(wint_t, NCURSES_WINT_T, NCURSES_OK_WINT_T)
928 if test "$NCURSES_MBSTATE_T" != 0; then
929 AC_DEFINE(NEED_MBSTATE_T_DEF,1,[Define to 1 if we must declare mbstate_t])
932 AC_SUBST(NCURSES_CH_T)
933 AC_SUBST(NCURSES_LIBUTF8)
935 AC_SUBST(NEED_WCHAR_H)
936 AC_SUBST(NCURSES_MBSTATE_T)
937 AC_SUBST(NCURSES_WCHAR_T)
938 AC_SUBST(NCURSES_WINT_T)
940 AC_SUBST(NCURSES_OK_WCHAR_T)
941 AC_SUBST(NCURSES_OK_WINT_T)
943 ### use option --disable-lp64 to allow long chtype
944 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
946 [ --disable-lp64 allow chtype to be long (ignore _LP64)],
947 [with_lp64=$enableval],
948 [with_lp64=$cf_dft_with_lp64])
949 AC_MSG_RESULT($with_lp64)
951 if test "x$with_lp64" = xyes ; then
956 AC_SUBST(cf_cv_enable_lp64)
960 ### use option --disable-tparm-varargs to make tparm() conform to X/Open
961 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
962 AC_ARG_ENABLE(tparm-varargs,
963 [ --disable-tparm-varargs compile tparm() without varargs interface],
964 [with_tparm_varargs=$enableval],
965 [with_tparm_varargs=yes])
966 AC_MSG_RESULT($with_tparm_varargs)
967 NCURSES_TPARM_VARARGS=0
968 test "x$with_tparm_varargs" = xyes && NCURSES_TPARM_VARARGS=1
969 AC_SUBST(NCURSES_TPARM_VARARGS)
971 ### use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
972 if test "$with_ticlib" != no ; then
973 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
974 AC_ARG_ENABLE(tic-depends,
975 [ --disable-tic-depends link tic library without explicit dependency on ncurses library],
976 [with_tic_depends=$enableval],
977 [with_tic_depends=yes])
978 AC_MSG_RESULT($with_tic_depends)
983 ### use option --disable-wattr-macros to suppress wattr* macros from curses.h
984 AC_MSG_CHECKING(if you want to suppress wattr* macros to help with ncurses5/ncurses6 transition)
985 AC_ARG_ENABLE(wattr-macros,
986 [ --disable-wattr-macros suppress wattr* macros to help with ncurses5/ncurses6 transition],
987 [with_wattr_macros=$enableval],
988 [with_wattr_macros=yes])
989 if [[ "x$with_wattr_macros" != xyes ]]; then
990 NCURSES_WATTR_MACROS=0
993 NCURSES_WATTR_MACROS=1
996 AC_SUBST(NCURSES_WATTR_MACROS)
1000 ### use option --with-bool to override bool's type
1001 AC_MSG_CHECKING(for type of bool)
1003 [ --with-bool=TYPE override fallback type of bool variable],
1004 [NCURSES_BOOL="$withval"],
1005 [NCURSES_BOOL=auto])
1006 AC_MSG_RESULT($NCURSES_BOOL)
1007 AC_SUBST(NCURSES_BOOL)
1009 AC_MSG_CHECKING(for alternate terminal capabilities file)
1011 [ --with-caps=alt compile with alternate Caps file],
1012 [TERMINFO_CAPS=Caps.$withval],
1013 [TERMINFO_CAPS=Caps])
1014 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
1015 AC_MSG_RESULT($TERMINFO_CAPS)
1016 AC_SUBST(TERMINFO_CAPS)
1018 ### use option --with-chtype to override chtype's type
1019 AC_MSG_CHECKING(for type of chtype)
1021 [ --with-chtype=TYPE override type of chtype],
1022 [NCURSES_CHTYPE="$withval"],
1023 [NCURSES_CHTYPE=$cf_dft_chtype])
1024 AC_MSG_RESULT($NCURSES_CHTYPE)
1026 ### use option --with-ospeed to override ospeed's type
1027 AC_MSG_CHECKING(for type of ospeed)
1029 [ --with-ospeed=TYPE override type of ospeed variable],
1030 [NCURSES_OSPEED="$withval"],
1031 [NCURSES_OSPEED=short])
1032 AC_MSG_RESULT($NCURSES_OSPEED)
1033 AC_SUBST(NCURSES_OSPEED)
1035 ### use option --with-mmask-t to override mmask_t's type
1036 AC_MSG_CHECKING(for type of mmask_t)
1037 AC_ARG_WITH(mmask-t,
1038 [ --with-mmask-t=TYPE override type of mmask_t],
1039 [NCURSES_MMASK_T="$withval"],
1040 [NCURSES_MMASK_T=$cf_dft_mmask_t])
1041 AC_MSG_RESULT($NCURSES_MMASK_T)
1043 ### use option --with-ccharw-max to override CCHARW_MAX size
1044 AC_MSG_CHECKING(for size CCHARW_MAX)
1045 AC_ARG_WITH(ccharw-max,
1046 [ --with-ccharw-max=XXX override size CCHARW_MAX],
1047 [NCURSES_CCHARW_MAX="$withval"],
1048 [NCURSES_CCHARW_MAX=5])
1049 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
1050 AC_SUBST(NCURSES_CCHARW_MAX)
1052 AC_CHECK_SIZEOF([signed char], 0)
1053 if test "$ac_cv_sizeof_signed_char" = 1 ; then
1054 NCURSES_SBOOL="signed char"
1056 NCURSES_SBOOL="char"
1058 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
1059 AC_ARG_ENABLE(signed-char,
1060 [ --enable-signed-char compile using signed Boolean's in term.h],
1061 [with_signed_char=$enableval],
1062 [with_signed_char=no])
1063 AC_MSG_RESULT($with_signed_char)
1064 test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
1065 AC_SUBST(NCURSES_SBOOL)
1067 ### use option --with-tparm-arg to override tparm's argument type
1068 AC_MSG_CHECKING(for type of tparm args)
1069 AC_ARG_WITH(tparm-arg,
1070 [ --with-tparm-arg=TYPE override parameter type of tparm],
1071 [NCURSES_TPARM_ARG="$withval"],
1072 [NCURSES_TPARM_ARG=$cf_dft_tparm_arg])
1073 AC_MSG_RESULT($NCURSES_TPARM_ARG)
1074 AC_SUBST(NCURSES_TPARM_ARG)
1076 ### Enable compiling-in rcs id's
1077 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
1078 AC_ARG_WITH(rcs-ids,
1079 [ --with-rcs-ids compile-in RCS identifiers],
1080 [with_rcs_ids=$withval],
1082 AC_MSG_RESULT($with_rcs_ids)
1083 test "x$with_rcs_ids" = xyes && AC_DEFINE(USE_RCS_IDS,1,[Define to 1 to compile-in RCS identifiers])
1085 ###############################################################################
1086 CF_MAN_PAGES([ captoinfo clear infocmp infotocap reset tabs tic toe tput tset ])
1088 ###############################################################################
1089 CF_HELP_MESSAGE(Extensions:)
1091 ### Note that some functions (such as const) are normally disabled anyway.
1092 AC_MSG_CHECKING(if you want to build with function extensions)
1093 AC_ARG_ENABLE(ext-funcs,
1094 [ --disable-ext-funcs disable function-extensions],
1095 [with_ext_funcs=$enableval],
1096 [with_ext_funcs=yes])
1097 AC_MSG_RESULT($with_ext_funcs)
1098 if test "x$with_ext_funcs" = xyes ; then
1100 AC_DEFINE(NCURSES_EXT_FUNCS,1,[Define to 1 to enable ncurses extended functions])
1101 AC_DEFINE(HAVE_ASSUME_DEFAULT_COLORS,1,[Define to 1 to enable assume_default_colors() function in test-programs])
1102 AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 to enable curses_version() function in test-programs])
1103 AC_DEFINE(HAVE_HAS_KEY,1,[Define to 1 to enable has_key() function in test-programs])
1104 AC_DEFINE(HAVE_RESIZETERM,1,[Define to 1 to enable resizeterm() function in test-programs])
1105 AC_DEFINE(HAVE_RESIZE_TERM,1,[Define to 1 to enable resize_term() function in test-programs])
1106 AC_DEFINE(HAVE_TERM_ENTRY_H,1,[Define to 1 to enable term_entry() function in test-programs])
1107 AC_DEFINE(HAVE_USE_DEFAULT_COLORS,1,[Define to 1 to enable use_default_colors() function in test-programs])
1108 AC_DEFINE(HAVE_USE_EXTENDED_NAMES,1,[Define to 1 to enable use_extended_names() function in test-programs])
1109 AC_DEFINE(HAVE_USE_SCREEN,1,[Define to 1 to enable use_screen() function in test-programs])
1110 AC_DEFINE(HAVE_USE_WINDOW,1,[Define to 1 to enable use_window() function in test-programs])
1111 AC_DEFINE(HAVE_WRESIZE,1,[Define to 1 to enable wresize() function in test-programs])
1112 GENERATED_EXT_FUNCS=generated
1113 test "x$with_ext_funcs" = xyes || cf_dft_ext_spfuncs=no
1116 GENERATED_EXT_FUNCS=
1118 AC_SUBST(NCURSES_EXT_FUNCS)
1119 AC_SUBST(GENERATED_EXT_FUNCS)
1121 AC_MSG_CHECKING(if you want to build with SCREEN extensions)
1122 AC_ARG_ENABLE(sp-funcs,
1123 [ --enable-sp-funcs enable SCREEN-extensions],
1124 [with_sp_funcs=$enableval],
1125 [with_sp_funcs=$cf_dft_ext_spfuncs])
1126 AC_MSG_RESULT($with_sp_funcs)
1127 if test "x$with_sp_funcs" = xyes ; then
1129 AC_DEFINE(NCURSES_SP_FUNCS,1,[Define to 1 to enable SCREEN-extensions])
1130 AC_DEFINE(HAVE_TPUTS_SP,1,[Define to 1 to enable tputs_sp() function in test-programs])
1131 GENERATED_SP_FUNCS=generated
1136 AC_SUBST(NCURSES_SP_FUNCS)
1137 AC_SUBST(GENERATED_SP_FUNCS)
1139 AC_MSG_CHECKING(if you want to build with terminal-driver)
1140 AC_ARG_ENABLE(term-driver,
1141 [ --enable-term-driver enable terminal-driver],
1142 [with_term_driver=$enableval],
1143 [with_term_driver=no])
1144 AC_MSG_RESULT($with_term_driver)
1145 if test "x$with_term_driver" = xyes ; then
1146 AC_DEFINE(USE_TERM_DRIVER,1,[Define to 1 to enable terminal-driver])
1147 if test "x$with_termlib" != xno ; then
1148 AC_MSG_ERROR(The term-driver option conflicts with the termlib option)
1150 if test "x$with_sp_funcs" != xyes ; then
1151 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
1155 ### use option --enable-const to turn on use of const beyond that in XSI.
1156 AC_MSG_CHECKING(for extended use of const keyword)
1157 AC_ARG_ENABLE(const,
1158 [ --enable-const compile with extra/non-standard const],
1159 [with_ext_const=$enableval],
1160 [with_ext_const=$cf_dft_ext_const])
1161 AC_MSG_RESULT($with_ext_const)
1162 NCURSES_CONST='/*nothing*/'
1163 if test "x$with_ext_const" = xyes ; then
1166 AC_SUBST(NCURSES_CONST)
1168 ### use option --enable-ext-colors to turn on use of colors beyond 16.
1169 AC_MSG_CHECKING(if you want to use extended colors)
1170 AC_ARG_ENABLE(ext-colors,
1171 [ --enable-ext-colors compile for 256-color support],
1172 [with_ext_colors=$enableval],
1173 [with_ext_colors=$cf_dft_ext_colors])
1174 AC_MSG_RESULT($with_ext_colors)
1175 NCURSES_EXT_COLORS=0
1176 if test "x$with_ext_colors" = xyes ; then
1177 if test "x$with_widec" != xyes ; then
1178 AC_MSG_WARN(This option applies only to wide-character library)
1180 # cannot be ABI 5 since it changes sizeof(cchar_t)
1182 NCURSES_EXT_COLORS=1
1183 AC_DEFINE(NCURSES_EXT_COLORS,1,[Define to 1 to compile for 256-color support])
1184 AC_DEFINE(HAVE_ALLOC_PAIR,1,[Define to 1 to enable alloc_pair() function])
1185 AC_DEFINE(HAVE_INIT_EXTENDED_COLOR,1,[Define to 1 to enable init_extended_color() function in test-programs])
1186 AC_DEFINE(HAVE_RESET_COLOR_PAIRS,1,[Define to 1 to enable reset_color_pairs() function in test-programs])
1189 AC_SUBST(NCURSES_EXT_COLORS)
1191 ### use option --enable-ext-mouse to modify coding to support 5-button mice
1192 AC_MSG_CHECKING(if you want to use extended mouse encoding)
1193 AC_ARG_ENABLE(ext-mouse,
1194 [ --enable-ext-mouse compile for extended mouse-encoding],
1195 [with_ext_mouse=$enableval],
1196 [with_ext_mouse=$cf_dft_ext_mouse])
1197 AC_MSG_RESULT($with_ext_mouse)
1198 NCURSES_MOUSE_VERSION=1
1199 if test "x$with_ext_mouse" = xyes ; then
1200 NCURSES_MOUSE_VERSION=2
1203 AC_SUBST(NCURSES_MOUSE_VERSION)
1205 ### use option --enable-ext-putwin to turn on extended screendumps
1206 AC_MSG_CHECKING(if you want to use extended putwin/screendump)
1207 AC_ARG_ENABLE(ext-putwin,
1208 [ --enable-ext-putwin compile with extended putwin/screendump],
1209 [with_ext_putwin=$enableval],
1210 [with_ext_putwin=$cf_dft_ext_putwin])
1211 AC_MSG_RESULT($with_ext_putwin)
1212 if test "x$with_ext_putwin" = xyes ; then
1213 AC_DEFINE(NCURSES_EXT_PUTWIN,1,[Define to 1 to compile with extended putwin/screendump])
1216 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
1217 AC_ARG_ENABLE(no-padding,
1218 [ --enable-no-padding compile with $NCURSES_NO_PADDING code],
1219 [with_no_padding=$enableval],
1220 [with_no_padding=$with_ext_funcs])
1221 AC_MSG_RESULT($with_no_padding)
1222 test "x$with_no_padding" = xyes && AC_DEFINE(NCURSES_NO_PADDING,1,[Define to 1 to compile with $NCURSES_NO_PADDING code])
1224 ### use option --enable-sigwinch to turn on use of SIGWINCH logic
1225 AC_MSG_CHECKING(if you want SIGWINCH handler)
1226 AC_ARG_ENABLE(sigwinch,
1227 [ --enable-sigwinch compile with SIGWINCH handler],
1228 [with_sigwinch=$enableval],
1229 [with_sigwinch=$with_ext_funcs])
1230 AC_MSG_RESULT($with_sigwinch)
1231 test "x$with_sigwinch" = xyes && AC_DEFINE(USE_SIGWINCH,1,[Define to 1 to compile with SIGWINCH handler])
1233 ### use option --enable-tcap-names to allow user to define new capabilities
1234 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1235 AC_ARG_ENABLE(tcap-names,
1236 [ --enable-tcap-names compile with user-definable terminal capabilities],
1237 [with_tcap_names=$enableval],
1238 [with_tcap_names=$with_ext_funcs])
1239 AC_MSG_RESULT($with_tcap_names)
1241 test "x$with_tcap_names" = xyes && NCURSES_XNAMES=1
1242 AC_SUBST(NCURSES_XNAMES)
1244 ##############################################################################
1245 CF_HELP_MESSAGE(Reentrant Code:)
1248 if test "x$with_pthread" != xno; then
1249 AC_CHECK_FUNC(pthread_kill,[
1250 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1251 AC_ARG_ENABLE(pthreads-eintr,
1252 [ --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1253 [use_pthreads_eintr=$enableval],
1254 [use_pthreads_eintr=no])
1255 AC_MSG_RESULT($use_pthreads_eintr)
1256 if test "x$use_pthreads_eintr" = xyes ; then
1257 AC_DEFINE(USE_PTHREADS_EINTR,1,[Define to 1 to enable EINTR in wgetch with pthreads])
1260 AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1261 AC_ARG_ENABLE(weak-symbols,
1262 [ --enable-weak-symbols enable weak-symbols for pthreads],
1263 [use_weak_symbols=$enableval],
1264 [use_weak_symbols=no])
1265 AC_MSG_RESULT($use_weak_symbols)
1266 if test "x$use_weak_symbols" = xyes ; then
1269 cf_cv_weak_symbols=no
1272 if test "x$cf_cv_weak_symbols" = xyes ; then
1273 AC_DEFINE(USE_WEAK_SYMBOLS,1,[Define to 1 to enable weak-symbols for pthreads])
1278 if test "x$with_pthread" = "xyes" ; then
1279 AC_DEFINE(USE_PTHREADS,1,[Define to 1 to use pthreads feature])
1280 enable_reentrant=yes
1281 if test "x$cf_cv_weak_symbols" = xyes ; then
1283 CF_ADD_LIB(pthread,PRIVATE_LIBS)
1288 # Reentrant code has to be opaque; there's little advantage to making ncurses
1289 # opaque outside of that, so there is no --enable-opaque option. We can use
1290 # this option without --with-pthreads, but this will be always set for
1292 AC_MSG_CHECKING(if you want reentrant code)
1293 AC_ARG_ENABLE(reentrant,
1294 [ --enable-reentrant compile with reentrant code],
1295 [with_reentrant=$enableval],
1296 [with_reentrant=no])
1297 AC_MSG_RESULT($with_reentrant)
1298 if test "x$with_reentrant" = xyes ; then
1299 cf_cv_enable_reentrant=1
1300 cf_cv_enable_opaque="NCURSES_INTERNALS"
1302 if test "x$cf_cv_weak_symbols" = xyes ; then
1303 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1304 CF_ADD_LIB(pthread,TEST_LIBS)
1305 CF_ADD_LIB(pthread,TEST_LIBS2)
1306 CF_ADD_LIB(pthread,PRIVATE_LIBS)
1308 # when not using weak symbols but with_reentrant,
1309 # add 't' to the library suffix on all platforms
1310 # except cygwin, where we only do that if ALSO
1311 # compiling with full thread support.
1314 if test "$with_pthread" = "yes" ; then
1315 if test "x$disable_lib_suffixes" = "xno" ; then
1316 LIB_SUFFIX="t${LIB_SUFFIX}"
1320 if test "x$disable_lib_suffixes" = "xno" ; then
1321 LIB_SUFFIX="t${LIB_SUFFIX}"
1326 AC_DEFINE(USE_REENTRANT,1,[Define to 1 to use reentrant feature])
1329 cf_cv_enable_reentrant=0
1330 cf_cv_enable_opaque="NCURSES_OPAQUE"
1331 NCURSES_SIZE_T=short
1333 AC_SUBST(cf_cv_enable_reentrant)
1334 AC_SUBST(cf_cv_enable_opaque)
1336 AC_SUBST(NCURSES_SIZE_T)
1338 AC_MSG_CHECKING(if you want opaque curses-library structures)
1339 CF_ARG_ENABLE(opaque-curses,
1340 [ --enable-opaque-curses make curses WINDOW, etc., "opaque"],
1341 [enable_opaque_curses=yes],[
1342 test "$cf_cv_enable_reentrant" = 1 && enable_opaque_curses=yes
1343 test "$cf_cv_enable_reentrant" = 1 || enable_opaque_curses=no
1345 AC_MSG_RESULT($enable_opaque_curses)
1347 test "$cf_cv_enable_reentrant" = 1 && \
1348 test "$enable_opaque_curses" = no && \
1349 AC_MSG_ERROR(reentrant configuration requires opaque library)
1351 AC_MSG_CHECKING(if you want opaque form-library structures)
1352 AC_ARG_ENABLE(opaque-form,
1353 [ --enable-opaque-form make form-library structures "opaque"],
1354 [enable_opaque_form=yes],[enable_opaque_form=no])
1355 AC_MSG_RESULT($enable_opaque_form)
1357 AC_MSG_CHECKING(if you want opaque menu-library structures)
1358 AC_ARG_ENABLE(opaque-menu,
1359 [ --enable-opaque-menu make menu-library structures "opaque"],
1360 [enable_opaque_menu=yes],[enable_opaque_menu=no])
1361 AC_MSG_RESULT($enable_opaque_menu)
1363 AC_MSG_CHECKING(if you want opaque panel-library structures)
1364 AC_ARG_ENABLE(opaque-panel,
1365 [ --enable-opaque-panel make panel-library structures "opaque"],
1366 [enable_opaque_panel=yes],[enable_opaque_panel=no])
1367 AC_MSG_RESULT($enable_opaque_panel)
1369 NCURSES_OPAQUE=0; test "$enable_opaque_curses" = yes && NCURSES_OPAQUE=1
1370 NCURSES_OPAQUE_FORM=0; test "$enable_opaque_form" = yes && NCURSES_OPAQUE_FORM=1
1371 NCURSES_OPAQUE_MENU=0; test "$enable_opaque_menu" = yes && NCURSES_OPAQUE_MENU=1
1372 NCURSES_OPAQUE_PANEL=0; test "$enable_opaque_panel" = yes && NCURSES_OPAQUE_PANEL=1
1374 AC_SUBST(NCURSES_OPAQUE)
1375 AC_SUBST(NCURSES_OPAQUE_FORM)
1376 AC_SUBST(NCURSES_OPAQUE_MENU)
1377 AC_SUBST(NCURSES_OPAQUE_PANEL)
1379 ### Allow using a different wrap-prefix
1380 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1381 AC_MSG_CHECKING(for prefix used to wrap public variables)
1382 AC_ARG_WITH(wrap-prefix,
1383 [ --with-wrap-prefix=XXX override prefix used for public variables],
1384 [NCURSES_WRAP_PREFIX=$withval],
1385 [NCURSES_WRAP_PREFIX=_nc_])
1386 AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1388 NCURSES_WRAP_PREFIX=_nc_
1390 AC_SUBST(NCURSES_WRAP_PREFIX)
1391 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX",[Define to override _nc_ prefix])
1393 ###############################################################################
1394 # These options are relatively safe to experiment with.
1395 CF_HELP_MESSAGE(Development Code:)
1396 AC_MSG_CHECKING(if you want all development code)
1397 AC_ARG_WITH(develop,
1398 [ --without-develop disable development options],
1399 [with_develop=$withval],
1401 AC_MSG_RESULT($with_develop)
1403 ### use option --enable-hard-tabs to turn on use of hard-tabs optimize
1404 AC_MSG_CHECKING(if you want hard-tabs code)
1405 AC_ARG_ENABLE(hard-tabs,
1406 [ --enable-hard-tabs compile with hard-tabs code],,
1407 [enable_hard_tabs=$with_develop])
1408 AC_MSG_RESULT($enable_hard_tabs)
1409 test "x$enable_hard_tabs" = xyes && AC_DEFINE(USE_HARD_TABS,1,[Define to 1 to compile with hard-tabs code])
1411 ### use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1412 AC_MSG_CHECKING(if you want limited support for xmc)
1413 AC_ARG_ENABLE(xmc-glitch,
1414 [ --enable-xmc-glitch compile with support for xmc (magic-cookie)],,
1415 [enable_xmc_glitch=$with_develop])
1416 AC_MSG_RESULT($enable_xmc_glitch)
1417 test "x$enable_xmc_glitch" = xyes && AC_DEFINE(USE_XMC_SUPPORT,1,[Define to 1 to compile with support for xmc (magic-cookie)])
1419 ###############################################################################
1420 # These are just experimental, probably should not be in a package:
1421 CF_HELP_MESSAGE(Experimental Code:)
1423 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1424 AC_ARG_ENABLE(assumed-color,
1425 [ --disable-assumed-color do not assume anything about default-colors],
1426 [with_assumed_color=$enableval],
1427 [with_assumed_color=yes])
1428 AC_MSG_RESULT($with_assumed_color)
1429 test "x$with_assumed_color" = xyes && AC_DEFINE(USE_ASSUMED_COLOR,1,[Define to 1 to assume things about default-colors])
1431 ### use option --enable-hashmap to turn on use of hashmap scrolling logic
1432 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1433 AC_ARG_ENABLE(hashmap,
1434 [ --disable-hashmap compile without hashmap scrolling-optimization],
1435 [with_hashmap=$enableval],
1437 AC_MSG_RESULT($with_hashmap)
1438 test "x$with_hashmap" = xyes && AC_DEFINE(USE_HASHMAP,1,[Define to 1 to compile with hashmap scrolling-optimization])
1440 ### use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1441 AC_MSG_CHECKING(if you want colorfgbg code)
1442 AC_ARG_ENABLE(colorfgbg,
1443 [ --enable-colorfgbg compile-in experimental $COLORFGBG code],
1444 [with_colorfgbg=$enableval],
1445 [with_colorfgbg=no])
1446 AC_MSG_RESULT($with_colorfgbg)
1447 test "x$with_colorfgbg" = xyes && AC_DEFINE(USE_COLORFGBG,1,[Define to 1 to compile-in experimental $COLORFGBG code])
1449 ### use option --enable-interop to turn on use of bindings used for interop
1450 AC_MSG_CHECKING(if you want interop bindings)
1451 AC_ARG_ENABLE(interop,
1452 [ --enable-interop compile-in interop bindings],
1453 [with_exp_interop=$enableval],
1454 [with_exp_interop=$cf_dft_interop])
1455 AC_MSG_RESULT($with_exp_interop)
1457 NCURSES_INTEROP_FUNCS=0
1458 test "x$with_exp_interop" = xyes && NCURSES_INTEROP_FUNCS=1
1459 AC_SUBST(NCURSES_INTEROP_FUNCS)
1462 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1463 AC_ARG_ENABLE(safe-sprintf,
1464 [ --enable-safe-sprintf compile with experimental safe-sprintf code],
1465 [with_safe_sprintf=$enableval],
1466 [with_safe_sprintf=no])
1467 AC_MSG_RESULT($with_safe_sprintf)
1469 ### use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1470 # when hashmap is used scroll hints are useless
1471 if test "$with_hashmap" = no ; then
1472 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1473 AC_ARG_ENABLE(scroll-hints,
1474 [ --disable-scroll-hints compile without scroll-hints code],
1475 [with_scroll_hints=$enableval],
1476 [with_scroll_hints=yes])
1477 AC_MSG_RESULT($with_scroll_hints)
1478 test "x$with_scroll_hints" = xyes && AC_DEFINE(USE_SCROLL_HINTS,1,[Define to 1 to compile without scroll-hints code])
1481 AC_MSG_CHECKING(if you want wgetch-events code)
1482 AC_ARG_ENABLE(wgetch-events,
1483 [ --enable-wgetch-events compile with wgetch-events code],
1484 [with_wgetch_events=$enableval],
1485 [with_wgetch_events=no])
1486 AC_MSG_RESULT($with_wgetch_events)
1487 test "x$with_wgetch_events" = xyes && AC_DEFINE(NCURSES_WGETCH_EVENTS,1,[Define to 1 to compile with wgetch-events code])
1489 ###############################################################################
1490 CF_HELP_MESSAGE(Testing/development Options:)
1492 ### use option --disable-echo to suppress full display compiling commands
1494 if test "x$enable_echo" = xyes; then
1497 ECHO_LINK='@ echo linking $@ ... ;'
1498 test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1499 test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1503 # --disable-stripping is used for debugging
1506 # If we're avoiding relinking of shared libraries during install, that is to
1507 # avoid modifying the build-tree. For the same reason, avoid doing ranlib if
1508 # the install program has "-p" (for preserving timestamps).
1509 cf_cv_do_reranlib=yes
1510 if test "x$cf_cv_install_p" = xyes
1512 if test "x$cf_cv_do_relink" != xyes
1514 cf_cv_do_reranlib=no
1516 INSTALL_LIB="$INSTALL_LIB $INSTALL_OPT_P"
1519 AC_SUBST(INSTALL_OPT_P)
1521 ### use option --enable-warnings to turn on all gcc warnings
1522 AC_MSG_CHECKING(if you want to see compiler warnings)
1523 AC_ARG_ENABLE(warnings,
1524 [ --enable-warnings build: turn on GCC compiler warnings],
1525 [with_warnings=$enableval])
1526 AC_MSG_RESULT($with_warnings)
1528 if test "x$with_warnings" = "xyes"; then
1529 CF_ADD_ADAFLAGS(-gnatg)
1530 CF_GCC_WARNINGS(Wno-unknown-pragmas Wswitch-enum)
1531 if test "x$cf_with_cxx" = xyes ; then
1532 CF_GXX_WARNINGS(Wno-unused)
1536 CF_ENABLE_STRING_HACKS
1538 ### use option --enable-assertions to turn on generation of assertion code
1539 AC_MSG_CHECKING(if you want to enable runtime assertions)
1540 AC_ARG_ENABLE(assertions,
1541 [ --enable-assertions test: turn on generation of assertion code],
1542 [with_assertions=$enableval],
1543 [with_assertions=no])
1544 AC_MSG_RESULT($with_assertions)
1547 if test "$with_assertions" = no
1549 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1551 CF_ADD_ADAFLAGS(-gnata)
1555 ### use option --disable-leaks to suppress "permanent" leaks, for testing
1557 AC_DEFINE(HAVE_NC_ALLOC_H,1,[Define to 1 if we have nc_alloc.h header])
1559 ### use option --enable-expanded to generate certain macros as functions
1560 AC_ARG_ENABLE(expanded,
1561 [ --enable-expanded test: generate functions for certain macros],
1562 [test "x$enableval" = xyes && AC_DEFINE(NCURSES_EXPANDED,1,[Define to 1 to generate functions for certain macros])])
1564 ### use option --disable-macros to suppress macros in favor of functions
1565 AC_ARG_ENABLE(macros,
1566 [ --disable-macros test: use functions rather than macros],
1567 [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS,1,[Define to 1 to use functions rather than macros])])
1569 # Normally we only add trace() to the debug-library. Allow this to be
1570 # extended to all models of the ncurses library:
1572 case "$CFLAGS $CPPFLAGS" in
1578 AC_MSG_CHECKING(whether to add trace feature to all models)
1580 [ --with-trace test: add trace() function to all models of ncurses],
1581 [cf_with_trace=$withval],
1582 [cf_with_trace=$cf_all_traces])
1583 AC_MSG_RESULT($cf_with_trace)
1585 if test "x$cf_with_trace" = xyes ; then
1588 CF_ADD_CFLAGS(-DTRACE)
1589 AC_DEFINE(HAVE__TRACEF,1,[Define to 1 if we have _tracef function])
1597 CF_DISABLE_GNAT_PROJECTS
1599 ### Checks for libraries.
1600 case $cf_cv_system_name in
1601 (*mingw32*|*mingw64*)
1602 CPPFLAGS="$CPPFLAGS -DWINVER=0x0501 -DWIN32_LEAN_AND_MEAN"
1603 LIBS=" -lpsapi $LIBS"
1606 AC_CHECK_FUNC(gettimeofday,
1607 AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function]),[
1609 AC_CHECK_LIB(bsd, gettimeofday,
1610 AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function])
1611 CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1615 CF_MATH_LIB(MATH_LIB,pow(sin(x),x))
1618 ### Checks for header files.
1624 dnl These are some other potentially nonportable headers.
1646 # check for ISC (this may also define _POSIX_SOURCE)
1647 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1648 if test "x$ISC" = xyes ; then
1649 AC_CHECK_LIB(cposix,main)
1650 AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1655 ### checks for compiler characteristics
1658 CF_C_INLINE(NCURSES_INLINE,1200)
1661 if test $NCURSES_CHTYPE = auto ; then
1664 cf_cv_typeof_chtype=$NCURSES_CHTYPE
1666 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1667 AC_SUBST(cf_cv_typeof_chtype)
1669 CF_UNSIGNED_LITERALS
1671 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1672 test ".$cf_cv_typeof_chtype" = .long && cf_cv_1UL="${cf_cv_1UL}L"
1675 if test $NCURSES_MMASK_T = auto ; then
1676 cf_cv_typeof_mmask_t=long
1678 cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1680 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1681 AC_SUBST(cf_cv_typeof_mmask_t)
1683 ### Checks for external-data
1687 ### Checks for library functions.
1714 if test "x$ac_cv_func_getopt" = xno && \
1715 test "x$cf_with_progs$cf_with_tests" != xnono; then
1716 AC_MSG_ERROR(getopt is required for building programs)
1719 if test "x$with_safe_sprintf" = xyes
1721 if test "x$ac_cv_func_vsnprintf" = xyes
1723 AC_MSG_WARN(will use vsnprintf instead of safe-sprintf option)
1725 AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
1729 if test "x$with_getcap" = "xyes" ; then
1740 # setup for prototype of fallback for vsscanf()
1741 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1743 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1744 if test "x$cross_compiling" = xyes ; then
1745 AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1747 AC_FUNC_SETVBUF_REVERSED
1749 AC_CHECK_TYPE(intptr_t, long)
1750 AC_CHECK_TYPE(ssize_t, int)
1758 # special check for test/ditto.c
1760 if test "$cf_cv_func_openpty" != no ; then
1761 AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>,[Define to actual header for openpty function])
1762 AC_DEFINE(USE_XTERM_PTY,1,[Define to 1 if we should assume xterm pseudoterminal interface])
1763 if test "x$cf_cv_lib_util" = xyes ; then
1764 CF_ADD_LIB(util,TEST_LIBS)
1768 AC_SUBST(TEST_LIBS2)
1770 if test "$with_hashed_db" != no ; then
1771 AC_DEFINE(USE_HASHED_DB,1,[Define to 1 if we should build terminfo in hashed database])
1772 CF_HASHED_DB($with_hashed_db)
1775 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1776 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1777 CF_STRIP_G_OPT(CFLAGS)
1778 CF_STRIP_G_OPT(CXXFLAGS)
1781 # Just in case, check if the C compiler has a bool type.
1782 CF_BOOL_DECL(cf_cv_cc_bool_type)
1784 # Check for C++ compiler characteristics (and ensure that it's there!)
1785 if test -n "$CXX" ; then
1788 CF_PROG_CC_C_O(CXX,[$CXXFLAGS $CPPFLAGS])
1790 case $GXX_VERSION in
1802 AC_CHECK_HEADERS(typeinfo)
1803 CF_CXX_IOSTREAM_NAMESPACE
1812 cf_cv_builtin_bool=1
1814 # Just because we are not configuring against C++ right now does not
1815 # mean that a user will not want to use C++. Some distributors disable
1816 # the C++ portion of this configuration as a shortcut (or just to avoid
1817 # compiling the demo in the c++ directory). So we need a reasonable
1818 # default for the 'bool' type.
1820 # Caveat: since the storage of the bool type is not standardized, it
1823 if test "$NCURSES_BOOL" != auto ; then
1824 cf_cv_type_of_bool=$NCURSES_BOOL
1825 cf_cv_header_stdbool_h=0
1827 if test "$cf_cv_header_stdbool_h" = 1 ; then
1830 AC_MSG_CHECKING(for fallback type of bool)
1832 (i?86) cf_cv_type_of_bool=char ;;
1833 (*) cf_cv_type_of_bool=int ;;
1835 AC_MSG_RESULT($cf_cv_type_of_bool)
1841 # If the C compiler did not declare bool, and we did not determine that the C++
1842 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1843 # ncurses library use the same type as C++ bool. Note that this allows one to
1844 # specify the type of bool in a configure-script option and postpone
1845 # integration with the C++ compiler provided that the types are compatible.
1847 if test $cf_cv_cc_bool_type = 1
1849 # oops: C has a bool. Unlikely, but C++ could differ.
1851 elif test $cf_cv_builtin_bool = 0
1856 # this is the normal case
1857 USE_CXX_BOOL='defined(__cplusplus)'
1859 AC_SUBST(USE_CXX_BOOL)
1861 CF_HELP_MESSAGE(Ada95 Binding Options:)
1863 dnl If the Ada95 source-tree is present, add that to the build unless it will
1864 dnl not work, or was not requested.
1865 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1867 dnl libtool does not know anything about GNAT, though a change made in 1998
1868 dnl provided for it "someday". Disable the ada subtree if we are using
1869 dnl libtool -TD 20070714
1870 if test "$cf_with_ada" != "no" ; then
1871 if test "$with_libtool" != "no"; then
1872 AC_MSG_WARN(libtool does not support Ada - disabling feature)
1877 dnl Check for availability of GNU Ada Translator (GNAT).
1878 dnl At the moment we support no other Ada95 compiler.
1879 if test "$cf_with_ada" != "no" ; then
1881 if test "x$cf_cv_prog_gnat_correct" = xyes; then
1882 CF_ADD_ADAFLAGS(-gnatpn)
1891 CF_WITH_ADA_COMPILER
1893 cf_ada_package=terminal_interface
1894 AC_SUBST(cf_ada_package)
1898 CF_WITH_ADA_SHAREDLIB
1905 # do this "late" to avoid conflict with header-checks
1906 if test "x$with_widec" = xyes ; then
1907 AC_CHECK_SIZEOF(wchar_t)
1910 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1911 ### none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1913 ### ticlib modules may be a separate library, otherwise contained in termlib.
1914 ### termlib modules may be a separate library, otherwise contained in ncurses.
1916 ### The of "+" or " " between the tokens controls the way the script
1917 ### chooses to split module lists into libraries.
1919 ### (see CF_LIB_RULES).
1920 AC_MSG_CHECKING(for library subsets)
1923 if test "x$cf_with_progs" = xyes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1924 LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1925 if test "$with_ticlib" != no ; then
1926 LIB_SUBSETS="${LIB_SUBSETS} "
1928 LIB_SUBSETS="${LIB_SUBSETS}+"
1932 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1933 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1935 if test "$with_termlib" != no ; then
1936 LIB_SUBSETS="${LIB_SUBSETS} "
1938 LIB_SUBSETS="${LIB_SUBSETS}+"
1941 LIB_SUBSETS="${LIB_SUBSETS}base"
1943 # Most term-driver calls are to tinfo, but some like init_pair are to the
1944 # base library (so it resides in base).
1945 if test "$with_term_driver" != no ; then
1946 LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1947 case $cf_cv_system_name in
1948 (*mingw32*|*mingw64*)
1949 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1950 CPPFLAGS="$CPPFLAGS -DUSE_WIN32CON_DRIVER"
1953 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1958 test "x$with_widec" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1959 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1961 AC_MSG_RESULT($LIB_SUBSETS)
1963 ### Construct the list of include-directories to be generated
1967 ### Build up pieces for makefile rules
1968 AC_MSG_CHECKING(default library suffix)
1969 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1970 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1971 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1973 AC_MSG_CHECKING(default library-dependency suffix)
1974 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1975 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1976 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1978 AC_MSG_CHECKING(default object directory)
1979 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1980 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1981 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1983 if test "x$cf_with_cxx" = xyes ; then
1984 AC_MSG_CHECKING(c++ library-dependency suffix)
1985 if test "$with_libtool" != "no"; then
1986 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1987 CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1988 elif test "$with_shared_cxx" != "no"; then
1989 # also for g++ users...
1990 CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1992 # we normally make a static library because C/C++ library rules differ
1993 CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)
1995 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1996 AC_SUBST(CXX_LIB_SUFFIX)
1999 # do not want -ldl in build except as needed for -lncurses dependency
2000 if test "x$with_dlsym" = xyes ; then
2001 if test $DFT_LWR_MODEL = shared || \
2002 test $DFT_LWR_MODEL = libtool ; then
2003 CF_REMOVE_LIB(LIBS,$LIBS,dl)
2006 ### Set up low-level terminfo dependencies for makefiles.
2008 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
2011 if test "x$with_dlsym" = xyes ; then
2012 CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
2015 USE_ARG_SUFFIX="${DFT_ARG_SUFFIX}${EXTRA_SUFFIX}"
2016 USE_LIB_SUFFIX="${LIB_SUFFIX}${EXTRA_SUFFIX}"
2017 USE_CFG_SUFFIX=${DFT_ARG_SUFFIX}${cf_cv_abi_version}
2018 if test -n "$EXTRA_SUFFIX" && test "x$EXTRA_SUFFIX" != "x${cf_cv_abi_version}"
2020 USE_CFG_SUFFIX="${USE_CFG_SUFFIX}${EXTRA_SUFFIX}"
2022 AC_SUBST(USE_ARG_SUFFIX)
2023 AC_SUBST(USE_CFG_SUFFIX)
2024 AC_SUBST(USE_LIB_SUFFIX)
2026 if test "$with_ticlib" != no ; then
2028 if test "x$with_ticlib" != xyes ; then
2029 TICS_NAME=$with_ticlib
2030 TICS_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${USE_LIB_SUFFIX}//"`"
2031 TICS_ARG_SUFFIX="${with_ticlib}`echo ${USE_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2032 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2033 TICS_LIB_SUFFIX="${with_ticlib}"
2035 TICS_SUFFIX=${DFT_LIB_SUFFIX}
2036 TICS_ARG_SUFFIX="${TICS_NAME}${USE_ARG_SUFFIX}"
2037 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
2038 TICS_LIB_SUFFIX="${TICS_NAME}${USE_LIB_SUFFIX}"
2040 TICS_LDFLAGS="-L${LIB_DIR}"
2041 TICS_LIBS="-l${TICS_ARG_SUFFIX}"
2043 TICS_SUFFIX=${DFT_LIB_SUFFIX}
2044 TICS_LDFLAGS="-L${LIB_DIR}"
2045 TICS_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX}"
2047 AC_SUBST(TICS_ARG_SUFFIX)
2048 AC_SUBST(TICS_DEP_SUFFIX)
2049 AC_SUBST(TICS_LIB_SUFFIX)
2050 AC_SUBST(TICS_LDFLAGS)
2053 if test "$with_termlib" != no ; then
2055 if test "x$with_termlib" != xyes ; then
2056 TINFO_NAME=$with_termlib
2057 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${USE_LIB_SUFFIX}//"`"
2058 TINFO_ARG_SUFFIX="${with_termlib}`echo ${USE_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2059 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2060 TINFO_LIB_SUFFIX="${with_termlib}"
2062 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
2063 TINFO_ARG_SUFFIX="${TINFO_NAME}${USE_ARG_SUFFIX}"
2064 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
2065 TINFO_LIB_SUFFIX="${TINFO_NAME}${USE_LIB_SUFFIX}"
2068 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
2069 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
2070 if test "$DFT_LWR_MODEL" = "libtool"; then
2071 TEST_ARGS="${TEST_DEPS}"
2072 TEST_ARG2="${TEST_DEP2}"
2073 TINFO_LDFLAGS="-L${LIB_DIR}"
2074 TINFO_LIBS="$TEST_ARGS"
2075 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
2076 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
2078 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
2079 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
2080 if test "x$with_term_driver" != xno ; then
2081 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${USE_ARG_SUFFIX}"
2082 TICS_LIBS="$TICS_LIBS -l${LIB_NAME}${USE_ARG_SUFFIX}"
2083 TINFO_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
2085 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
2086 TINFO_LIBS="$TEST_ARGS"
2088 TINFO_LDFLAGS="-L${LIB_DIR}"
2089 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
2092 # the next lines are needed for linking libtic over libncurses
2093 TINFO_NAME=${LIB_NAME}
2094 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
2095 TINFO_ARG_SUFFIX=${LIB_NAME}${USE_ARG_SUFFIX}
2096 if test "x$with_tic_depends" = xyes ; then
2097 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${USE_ARG_SUFFIX}"
2099 TICS_LIST="$SHLIB_LIST"
2102 TINFO_LDFLAGS="-L${LIB_DIR}"
2103 TINFO_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX}"
2106 if test "$DFT_LWR_MODEL" = shared ; then
2107 case $cf_cv_system_name in
2109 # "lib" files have ".dll.a" suffix, "cyg"or "msys-" files have ".dll"
2115 AC_SUBST(TINFO_ARG_SUFFIX)
2116 AC_SUBST(TINFO_DEP_SUFFIX)
2117 AC_SUBST(TINFO_LIB_SUFFIX)
2118 AC_SUBST(TINFO_LDFLAGS)
2119 AC_SUBST(TINFO_LIBS)
2121 if test "x$with_dlsym" = xyes ; then
2122 CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
2125 if test "$DFT_LWR_MODEL" = "libtool"; then
2130 TINFO_LDFLAGS2=`echo "$TINFO_LDFLAGS" | sed -e 's,-L\.\./,-L../../,'`
2131 AC_SUBST(TINFO_LDFLAGS2)
2133 case $DFT_LWR_MODEL in
2134 (normal|debug|profile)
2139 AC_MSG_CHECKING(where we will install curses.h)
2140 AC_SUBST(includesubdir)
2142 if test "$with_overwrite" = no && \
2143 ( test "x$includedir" = 'x${prefix}/include' || \
2144 test "x$includedir" = "x${prefix}/include" )
2146 includesubdir="/ncurses${USE_LIB_SUFFIX}"
2148 AC_MSG_RESULT(${includedir}${includesubdir})
2150 ### Resolve a conflict between normal and wide-curses by forcing applications
2151 ### that will need libutf8 to add it to their configure script.
2152 if test "$with_overwrite" != no ; then
2153 if test "$NCURSES_LIBUTF8" = 1 ; then
2154 NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
2155 AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
2158 WITH_OVERWRITE=$with_overwrite
2160 AC_SUBST(WITH_OVERWRITE)
2162 AC_SUBST(TINFO_LIST)
2163 AC_SUBST(SHLIB_LIST)
2165 # used to separate tack out of the tree
2167 AC_SUBST(NCURSES_TREE)
2169 ### predefined stuff for the test programs
2170 AC_DEFINE(HAVE_SLK_COLOR,1,[Define to 1 if we have slk_color for test-programs])
2172 ### Construct the list of subdirectories for which we'll customize makefiles
2173 ### with the appropriate compile-rules.
2175 CF_SRC_MODULES($modules_to_build)
2177 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
2178 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${USE_CFG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
2179 SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${USE_CFG_SUFFIX}-config.1:man/MKada_config.in"
2184 # symbols that differ when compiling Ada95 by itself.
2185 NCURSES_SHLIB2=$SHELL' $(top_srcdir)/misc/shlib'
2186 AC_SUBST(NCURSES_SHLIB2)
2188 # values to use as strings
2189 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR',[Define to override ':' as library path-separator])
2191 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}",[Define to 1 if machine has ample memory for tic])
2193 ### Now that we're done running tests, add the compiler-warnings, if any
2194 CF_ADD_CFLAGS($EXTRA_CFLAGS)
2196 ### Define substitutions for header files to avoid name-pollution
2197 CF_SUBST_IF(["x$cf_cv_have_tcgetattr" = xyes], HAVE_TCGETATTR, 1, 0)
2198 CF_SUBST_IF(["x$ac_cv_header_stdint_h" = xyes], HAVE_STDINT_H, 1, 0)
2199 CF_SUBST_IF(["x$ac_cv_header_termio_h" = xyes], HAVE_TERMIO_H, 1, 0)
2200 CF_SUBST_IF(["x$ac_cv_header_termios_h" = xyes], HAVE_TERMIOS_H, 1, 0)
2202 ################################################################################
2203 test "x$use_database" = xyes && \
2204 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
2206 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
2207 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${USE_CFG_SUFFIX}-config.1:man/MKncu_config.in"
2209 if test "x$enable_pc_files" = xyes && test -z "$MAKE_PC_FILES" ; then
2210 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
2212 AC_SUBST(cross_compiling)
2214 AC_PATH_PROG(TIC_PATH,tic,unknown,$PATH:/usr/local/ncurses/bin)
2215 if test -n "$FALLBACK_LIST"
2217 if test "$TIC_PATH" = unknown
2219 AC_MSG_WARN(no tic program found for fallbacks)
2224 if test "x$cf_with_tests" != xno ; then
2229 AC_SUBST(MAKE_TESTS)
2231 ADAHTML_DIR=../../doc/html/ada
2232 AC_SUBST(ADAHTML_DIR)
2234 # these could be configurable, but are not currently
2240 AC_SUBST(PANEL_NAME)
2245 # workaround for OS/2 (20151017)
2246 case $cf_cv_system_name in
2248 LIBTOOL_OPTS_CXX="-os2dllname ncurs++"
2254 AC_SUBST(LIBTOOL_OPTS_CXX)
2256 # workaround for g++ versus Solaris (20131116)
2257 case $cf_cv_system_name in
2259 case "x$CPPFLAGS" in
2260 (*-D_XOPEN_SOURCE_EXTENDED*)
2261 CF_VERBOSE(moving _XOPEN_SOURCE_EXTENDED to work around g++ problem)
2262 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
2263 CPPFLAGS=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/-D_XOPEN_SOURCE_EXTENDED//'`
2269 # Help to automatically enable the extended curses features when using either
2270 # the *-config or the ".pc" files by adding defines.
2271 AC_MSG_CHECKING(for defines to add to ncurses${USE_CFG_SUFFIX}-config script)
2273 for cf_loop1 in $CPPFLAGS_after_XOPEN
2276 for cf_loop2 in $CPPFLAGS_before_XOPEN
2278 if test "x$cf_loop1" = "x$cf_loop2"
2284 test "$cf_found" = no && PKG_CFLAGS="$PKG_CFLAGS $cf_loop1"
2286 AC_MSG_RESULT($PKG_CFLAGS)
2287 AC_SUBST(PKG_CFLAGS)
2289 # AC_CHECK_SIZEOF demands a literal parameter, no variables. So we do this.
2290 case "x$NCURSES_OSPEED" in
2298 AC_DEFINE_UNQUOTED(NCURSES_OSPEED_COMPAT,$cf_compatible,[Define to 1 if termcap variable ospeed is short])
2300 case "x$cf_cv_typeof_chtype" in
2302 cf_cv_typeof_chtype="unsigned $cf_cv_typeof_chtype"
2306 case "x$cf_cv_typeof_mmask_t" in
2308 cf_cv_typeof_mmask_t="unsigned $cf_cv_typeof_mmask_t"
2312 # substitute into misc/Makefile to suppress
2313 # (un)install.data from the
2314 # (un)install rules.
2315 if test "x$cf_with_db_install" = "xno"; then
2317 MISC_UNINSTALL_DATA=
2319 MISC_INSTALL_DATA=install.data
2320 MISC_UNINSTALL_DATA=uninstall.data
2322 AC_SUBST(MISC_INSTALL_DATA)
2323 AC_SUBST(MISC_UNINSTALL_DATA)
2325 if test "x$cf_with_db_install" = "xno" || test "x$TERMINFO_SRC" = "xno"; then
2328 MAKE_DATABASE="$MAKE_TERMINFO"
2330 AC_SUBST(MAKE_DATABASE)
2334 dnl Override the package used for exported symbols
2335 if test -n "$PACKAGE"
2337 PACKAGE="${PACKAGE}${DFT_ARG_SUFFIX}"
2339 echo "package: $PACKAGE"
2345 if test -n "$RESULTING_SYMS"
2347 cf_filter_syms=$cf_dft_filter_syms
2348 CF_VERBOSE(will map symbols to ABI=$cf_cv_abi_version)
2351 if test "x$WILDCARD_SYMS" = xno
2356 test "x$cf_with_trace" = xyes && NCURSES_INLINE=
2358 UNALTERED_SYMS=`echo "$RESULTING_SYMS" | sed -e 's/\\$/\\\\$/g'`
2359 if test $cf_filter_syms = yes
2361 RESULTING_SYMS=resulting.map
2363 AC_SUBST(UNALTERED_SYMS)
2365 if test "x$cross_compiling" = xyes ; then
2366 ADAGEN_LDFLAGS='$(CROSS_LDFLAGS)'
2369 ADAGEN_LDFLAGS='$(NATIVE_LDFLAGS)'
2372 AC_SUBST(ADAGEN_LDFLAGS)
2373 AC_SUBST(CHECK_BUILD)
2374 AC_SUBST(PRIVATE_LIBS)
2376 AC_DEFINE(HAVE_CURSES_DATA_BOOLNAMES,1,[definition needed for in-tree build of tack])
2379 include/MKterm.h.awk \
2380 include/curses.head:include/curses.h.in \
2381 include/ncurses_dll.h \
2387 if test "x$cf_with_tests" != xno ; then
2388 CF_PRG_RULES([$srcdir/test/mk-test.awk INSTALL=no ECHO_LINK="$ECHO_LD"], test)
2390 CF_LIB_RULES($SRC_SUBDIRS)
2392 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
2393 if test -z "$USE_OLD_MAKERULES" ; then
2394 $AWK -f $srcdir/Ada95/mk-1st.awk <$srcdir/Ada95/src/modules >>Ada95/src/Makefile
2398 ### Special initialization commands, used to pass information from the
2399 ### configuration-run into config.status
2402 ALTERNATE_SYMS="$ALTERNATE_SYMS"
2403 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
2404 DFT_LWR_MODEL="$DFT_LWR_MODEL"
2406 EXTRA_SUFFIX="$EXTRA_SUFFIX"
2407 LDCONFIG="$LDCONFIG"
2408 LIBTOOL_VERSION="$LIBTOOL_VERSION"
2409 LIB_NAME="$LIB_NAME"
2410 LIB_PREFIX="$LIB_PREFIX"
2411 LIB_SUBSETS="$LIB_SUBSETS"
2412 LIB_SUFFIX="$LIB_SUFFIX"
2413 LIB_TRACING="$LIB_TRACING"
2415 MAKE_TERMINFO="$MAKE_TERMINFO"
2416 NCURSES_MAJOR="$NCURSES_MAJOR"
2417 NCURSES_MINOR="$NCURSES_MINOR"
2418 NCURSES_OSPEED="$NCURSES_OSPEED"
2419 NCURSES_PATCH="$NCURSES_PATCH"
2420 SRC_SUBDIRS="$SRC_SUBDIRS"
2421 TERMINFO="$TERMINFO"
2422 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
2423 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
2424 TICS_NAME="$TICS_NAME"
2425 TICS_SUFFIX="$TICS_SUFFIX"
2426 TIC_PATH="$TIC_PATH"
2427 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
2428 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
2429 TINFO_NAME="$TINFO_NAME"
2430 TINFO_SUFFIX="$TINFO_SUFFIX"
2431 UNALTERED_SYMS="$UNALTERED_SYMS"
2432 USE_ARG_SUFFIX="$USE_ARG_SUFFIX"
2433 USE_CFG_SUFFIX="$USE_CFG_SUFFIX"
2434 USE_LIB_SUFFIX="$USE_LIB_SUFFIX"
2435 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
2436 WILDCARD_SYMS="$WILDCARD_SYMS"
2437 WITH_CURSES_H="$with_curses_h"
2438 WITH_ECHO="${enable_echo:=yes}"
2439 WITH_OVERWRITE="$with_overwrite"
2440 cf_LIST_MODELS="$cf_list_models"
2441 cf_cv_abi_version="$cf_cv_abi_version"
2442 cf_cv_do_relink="$cf_cv_do_relink"
2443 cf_cv_do_reranlib="$cf_cv_do_reranlib"
2444 cf_cv_do_symlinks="$cf_cv_do_symlinks"
2445 cf_cv_enable_lp64="$cf_cv_enable_lp64"
2446 cf_cv_enable_opaque="$cf_cv_enable_opaque"
2447 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
2448 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
2449 cf_cv_prog_gnat_correct=$cf_cv_prog_gnat_correct
2450 cf_cv_rel_version="$cf_cv_rel_version"
2451 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
2452 cf_cv_shared_soname='$cf_cv_shared_soname'
2453 cf_cv_shlib_version="$cf_cv_shlib_version"
2454 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
2455 cf_cv_system_name="$cf_cv_system_name"
2456 cf_cv_term_driver="$with_term_driver"
2457 cf_with_ada="$cf_with_ada"
2458 cf_with_cxx_binding="$cf_with_cxx_binding"
2459 cf_with_db_install="$cf_with_db_install"
2460 cf_with_manpages="$cf_with_manpages"
2461 cf_with_tests="$cf_with_tests"
2464 with_shared_cxx="$with_shared_cxx"
2467 ${MAKE:-make} preinstall