configure.in

   1 dnl***************************************************************************
   2 dnl Copyright (c) 1998-2012,2013 Free Software Foundation, Inc.              *
   3 dnl                                                                          *
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  13 dnl in all copies or substantial portions of the Software.                   *
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  16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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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       *
  26 dnl authorization.                                                           *
  27 dnl***************************************************************************
  28 dnl
  29 dnl Author: Thomas E. Dickey 1995-on
  30 dnl
  31 dnl $Id: configure.in,v 1.564 2013/03/16 23:32:24 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(2.52.20030208)
  38 AC_REVISION($Revision: 1.564 $)
  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_WITH_SYSTYPE
  49
  50 ###     Save the given $CFLAGS to allow user-override.
  51 cf_user_CFLAGS="$CFLAGS"
  52
  53 ###     Default install-location
  54 CF_CFG_DEFAULTS
  55
  56 ###     Checks for programs.
  57 AC_ARG_WITH(ada,
  58         [  --without-ada           suppress check for Ada95, don't build demo],
  59         [cf_with_ada=$withval],
  60         [cf_with_ada=yes])
  61 if test "x$cf_with_ada" = xyes
  62 then
  63         cf_PROG_CC="gnatgcc gcc cc"
  64 else
  65         cf_PROG_CC="gcc cc"
  66 fi
  67
  68 CF_PROG_CC($cf_PROG_CC)
  69
  70 AC_PROG_CPP
  71 AC_PROG_GCC_TRADITIONAL
  72 CF_PROG_CC_C_O(CC)
  73 CF_PROG_LDCONFIG
  74
  75 dnl DEFECT in autoconf 2.12:    an attempt to set policy, this breaks the
  76 dnl                             configure script by not letting us test if C++
  77 dnl                             is present, making this option necessary.
  78 AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
  79 AC_ARG_WITH(cxx,
  80         [  --without-cxx           do not adjust ncurses bool to match C++],
  81         [cf_with_cxx=$withval],
  82         [cf_with_cxx=yes])
  83 AC_MSG_RESULT($cf_with_cxx)
  84 if test "X$cf_with_cxx" = Xno ; then
  85         CXX=""
  86         GXX=""
  87 else
  88         # with autoconf 2.13, we can change the error to a warning:
  89         pushdef([AC_MSG_ERROR],
  90                 [AC_MSG_RESULT(no)
  91                  AC_MSG_WARN([You don't have any C++ compiler, too bad])
  92                 cf_with_cxx=no; CXX=""; GXX="";])dnl
  93         AC_PROG_CXX
  94         popdef([AC_MSG_ERROR])dnl
  95         # autoconf 2.5x removed the error (hardcoding it to g++, or just blank)
  96         if test "$CXX" = "g++" ; then
  97                 AC_PATH_PROG(CXX,g++)
  98         fi
  99         case "x$CXX" in #(vi
 100         x|xg++)
 101                 AC_MSG_WARN([You don't have any C++ compiler, too bad])
 102                 cf_with_cxx=no; CXX=""; GXX="";
 103                 ;;
 104         esac
 105 fi
 106
 107 CF_GXX_VERSION
 108 case $GXX_VERSION in
 109 1*|2.[[0-6]]*)
 110         # GXX=""; CXX=""; ac_cv_prog_gxx=no
 111         # cf_cxx_library=no
 112         AC_MSG_WARN(templates do not work)
 113         ;;
 114 esac
 115
 116 AC_MSG_CHECKING(if you want to build C++ binding and demo)
 117 AC_ARG_WITH(cxx-binding,
 118         [  --without-cxx-binding   do not build C++ binding and demo],
 119         [cf_with_cxx_binding=$withval],
 120         [cf_with_cxx_binding=$cf_with_cxx])
 121 AC_MSG_RESULT($cf_with_cxx_binding)
 122
 123 AC_MSG_CHECKING(if you want to build with Ada95)
 124 AC_MSG_RESULT($cf_with_ada)
 125
 126 AC_MSG_CHECKING(if you want to install manpages)
 127 AC_ARG_WITH(manpages,
 128         [  --without-manpages      suppress install of manpages],
 129         [cf_with_manpages=$withval],
 130         [cf_with_manpages=yes])
 131 AC_MSG_RESULT($cf_with_manpages)
 132
 133 AC_MSG_CHECKING(if you want to build programs such as tic)
 134 AC_ARG_WITH(progs,
 135         [  --without-progs         suppress build with programs (e.g., tic)],
 136         [cf_with_progs=$withval],
 137         [cf_with_progs=yes])
 138 AC_MSG_RESULT($cf_with_progs)
 139
 140 AC_MSG_CHECKING(if you want to build test-programs)
 141 AC_ARG_WITH(tests,
 142         [  --without-tests         suppress build with test-programs],
 143         [cf_with_tests=$withval],
 144         [cf_with_tests=yes])
 145 AC_MSG_RESULT($cf_with_tests)
 146
 147 AC_MSG_CHECKING(if you wish to install curses.h)
 148 AC_ARG_WITH(curses-h,
 149         [  --without-curses-h      install curses.h as ncurses.h only],
 150         [with_curses_h=$withval],
 151         [with_curses_h=yes])
 152 AC_MSG_RESULT($with_curses_h)
 153
 154 modules_to_build="ncurses"
 155 if test "X$cf_with_progs" != Xno ; then
 156 modules_to_build="$modules_to_build progs tack"
 157 fi
 158 modules_to_build="$modules_to_build panel menu form"
 159
 160 AC_ARG_PROGRAM
 161
 162 CF_PROG_AWK
 163 CF_PROG_EGREP
 164 CF_PROG_INSTALL
 165 CF_PROG_LINT
 166 CF_PROG_LN_S
 167
 168 AC_SYS_LONG_FILE_NAMES
 169
 170 # if we find pkg-config, check if we should install the ".pc" files.
 171 CF_PKG_CONFIG
 172 CF_WITH_PKG_CONFIG_LIBDIR
 173 CF_ENABLE_PC_FILES
 174
 175 AC_MSG_CHECKING(if we should assume mixed-case filenames)
 176 AC_ARG_ENABLE(mixed-case,
 177         [  --enable-mixed-case     tic should assume mixed-case filenames],
 178         [enable_mixedcase=$enableval],
 179         [enable_mixedcase=auto])
 180 AC_MSG_RESULT($enable_mixedcase)
 181 if test "$enable_mixedcase" = "auto" ; then
 182     CF_MIXEDCASE_FILENAMES
 183 else
 184     cf_cv_mixedcase=$enable_mixedcase
 185     if test "x$enable_mixedcase" = "xyes" ; then
 186         AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if tic should assume mixed-case filenames])
 187     fi
 188 fi
 189
 190 # do this after mixed-case option (tags/TAGS is not as important as tic).
 191 AC_PROG_MAKE_SET
 192 CF_MAKE_TAGS
 193 CF_MAKEFLAGS
 194
 195 dnl These are standard among *NIX systems, but not when cross-compiling
 196 AC_CHECK_TOOL(RANLIB, ranlib, ':')
 197 AC_CHECK_TOOL(LD, ld, ld)
 198 AC_CHECK_TOOL(AR, ar, ar)
 199 CF_AR_FLAGS
 200
 201 dnl Special option for use by system-builders: the install-prefix is used to
 202 dnl adjust the location into which the actual install is done, so that an
 203 dnl archive can be built without modifying the host system's configuration.
 204 AC_MSG_CHECKING(if you have specified an install-prefix)
 205 AC_ARG_WITH(install-prefix,
 206         [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
 207         [case "x$withval" in #(vi
 208         xyes|xno) #(vi
 209                 ;;
 210         *)      DESTDIR="$withval"
 211                 ;;
 212         esac])
 213 AC_MSG_RESULT($DESTDIR)
 214 AC_SUBST(DESTDIR)
 215
 216 ###############################################################################
 217 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
 218 # If we're cross-compiling, allow the user to override the tools and their
 219 # options.  The configure script is oriented toward identifying the host
 220 # compiler, etc., but we need a build compiler to generate parts of the source.
 221 CF_BUILD_CC
 222
 223 ###############################################################################
 224 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
 225
 226 ### Options to allow the user to specify the set of libraries which are used.
 227 ### Use "--without-normal --with-shared" to allow the default model to be
 228 ### shared, for example.
 229 cf_list_models=""
 230 AC_SUBST(cf_list_models)dnl     the complete list of models ("normal debug")
 231
 232 CF_WITH_LIBTOOL
 233 if test "$with_libtool" != "no" ; then
 234
 235 cf_list_models="$cf_list_models libtool"
 236
 237 else
 238
 239 AC_MSG_CHECKING(if you want to build shared libraries)
 240 AC_ARG_WITH(shared,
 241         [  --with-shared           generate shared-libraries],
 242         [with_shared=$withval],
 243         [with_shared=no])
 244 AC_MSG_RESULT($with_shared)
 245 test "x$with_shared" = "xyes" && cf_list_models="$cf_list_models shared"
 246
 247 AC_MSG_CHECKING(if you want to build static libraries)
 248 AC_ARG_WITH(normal,
 249         [  --with-normal           generate normal-libraries (default)],
 250         [with_normal=$withval],
 251         [with_normal=yes])
 252 AC_MSG_RESULT($with_normal)
 253 test "x$with_normal" = "xyes" && cf_list_models="$cf_list_models normal"
 254
 255 AC_MSG_CHECKING(if you want to build debug libraries)
 256 AC_ARG_WITH(debug,
 257         [  --with-debug            generate debug-libraries (default)],
 258         [with_debug=$withval],
 259         [with_debug=yes])
 260 AC_MSG_RESULT($with_debug)
 261 test "x$with_debug" = "xyes" && cf_list_models="$cf_list_models debug"
 262
 263 AC_MSG_CHECKING(if you want to build profiling libraries)
 264 AC_ARG_WITH(profile,
 265         [  --with-profile          generate profile-libraries],
 266         [with_profile=$withval],
 267         [with_profile=no])
 268 AC_MSG_RESULT($with_profile)
 269 test "x$with_profile" = "xyes" && cf_list_models="$cf_list_models profile"
 270
 271 fi
 272
 273 if test "X$cf_with_cxx_binding" != Xno; then
 274 if test "x$with_shared" = "xyes"; then
 275 AC_MSG_CHECKING(if you want to build C++ shared libraries)
 276 AC_ARG_WITH(cxx-shared,
 277         [  --with-cxx-shared       generate C++ shared-libraries],
 278         [with_shared_cxx=$withval],
 279         [with_shared_cxx=no])
 280 AC_MSG_RESULT($with_shared_cxx)
 281 fi
 282 fi
 283
 284 ###############################################################################
 285
 286 AC_MSG_CHECKING(for specified models)
 287 test -z "$cf_list_models" && cf_list_models=normal
 288 dnl If we use libtool to generate libraries, then it must be the only
 289 dnl specified model.
 290 test "$with_libtool" != "no" && cf_list_models=libtool
 291 AC_MSG_RESULT($cf_list_models)
 292
 293 ### Use the first model as the default, and save its suffix for use in building
 294 ### up test-applications.
 295 AC_MSG_CHECKING(for default model)
 296 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
 297 AC_MSG_RESULT($DFT_LWR_MODEL)
 298
 299 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
 300
 301 AC_SUBST(DFT_LWR_MODEL)dnl      the default model ("normal")
 302 AC_SUBST(DFT_UPR_MODEL)dnl      the default model ("NORMAL")
 303
 304 TICS_NAME=tic
 305 AC_SUBST(TICS_NAME)
 306
 307 TINFO_NAME=tinfo
 308 AC_SUBST(TINFO_NAME)
 309
 310 LIB_NAME=ncurses
 311 AC_SUBST(LIB_NAME)
 312
 313 LIB_DIR=../lib
 314 LIB_2ND=../../lib
 315
 316 CF_WITH_LIB_PREFIX(cf_prefix)
 317
 318 LIB_SUFFIX=
 319 AC_SUBST(LIB_SUFFIX)
 320 CF_PATHSEP
 321
 322 ###############################################################################
 323
 324 AC_MSG_CHECKING(if you want to build a separate terminfo library)
 325 AC_ARG_WITH(termlib,
 326         [  --with-termlib          generate separate terminfo library],
 327         [with_termlib=$withval],
 328         [with_termlib=no])
 329 AC_MSG_RESULT($with_termlib)
 330
 331 AC_MSG_CHECKING(if you want to build a separate tic library)
 332 AC_ARG_WITH(ticlib,
 333         [  --with-ticlib           generate separate tic library],
 334         [with_ticlib=$withval],
 335         [with_ticlib=no])
 336 AC_MSG_RESULT($with_ticlib)
 337
 338 ### Checks for special libraries, must be done up-front.
 339 SHLIB_LIST=""
 340 CF_WITH_GPM
 341 if test "$with_gpm" != no ; then
 342         AC_MSG_CHECKING(if you want to load GPM dynamically)
 343         AC_ARG_WITH(dlsym,
 344                 [  --without-dlsym         do not use dlsym() to load GPM dynamically],
 345                 [with_dlsym=$withval],
 346                 [with_dlsym=yes])
 347         AC_MSG_RESULT($with_dlsym)
 348         if test "x$with_dlsym" = xyes ; then
 349                 CF_FUNC_DLSYM
 350                 if test "x$with_gpm" != xyes ; then
 351                         CF_VERBOSE(assuming soname for gpm is $with_gpm)
 352                         cf_cv_gpm_soname="$with_gpm"
 353                 else
 354                         CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
 355                 fi
 356                 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])
 357                 SHLIB_LIST="-ldl $SHLIB_LIST"
 358         else
 359                 SHLIB_LIST="-lgpm $SHLIB_LIST"
 360                 CF_ADD_LIB(gpm,TEST_LIBS)
 361         fi
 362         AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
 363         CF_CHECK_GPM_WGETCH
 364 fi
 365
 366 CF_WITH_SYSMOUSE
 367
 368 dnl Not all ports of gcc support the -g option
 369
 370 if test X"$CC_G_OPT" = X"" ; then
 371         CC_G_OPT='-g'
 372         test -n "$GCC" && test "x${ac_cv_prog_cc_g}" != xyes && CC_G_OPT=''
 373 fi
 374 AC_SUBST(CC_G_OPT)
 375
 376 if test X"$CXX_G_OPT" = X"" ; then
 377         CXX_G_OPT='-g'
 378         test -n "$GXX" && test "x${ac_cv_prog_cxx_g}" != xyes && CXX_G_OPT=''
 379 fi
 380 AC_SUBST(CXX_G_OPT)
 381
 382 AC_MSG_CHECKING(for default loader flags)
 383 case $DFT_LWR_MODEL in
 384 libtool) LD_MODEL=''   ;;
 385 normal)  LD_MODEL=''   ;;
 386 debug)   LD_MODEL=$CC_G_OPT ;;
 387 profile) LD_MODEL='-pg';;
 388 shared)  LD_MODEL=''   ;;
 389 esac
 390 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
 391 AC_MSG_RESULT($LD_MODEL)
 392
 393 case $DFT_LWR_MODEL in
 394 shared)
 395 CF_ENABLE_RPATH
 396 AC_MSG_CHECKING(if shared libraries should be relinked during install)
 397 AC_ARG_ENABLE(relink,
 398 [  --disable-relink        relink shared libraries during install],
 399 [cf_cv_do_relink=$enableval],
 400 [cf_cv_do_relink=yes])
 401 AC_MSG_RESULT($cf_cv_do_relink)
 402         ;;
 403 esac
 404
 405 CF_SHARED_OPTS
 406 if test "$CC_SHARED_OPTS" = "unknown"; then
 407         for model in $cf_list_models; do
 408                 if test "$model" = "shared"; then
 409                         AC_ERROR(Shared libraries are not supported in this version)
 410                 fi
 411         done
 412 fi
 413
 414 ### If we're building with rpath, try to link non-standard libs that way too.
 415 if test "$DFT_LWR_MODEL" = "shared"; then
 416         CF_DISABLE_RPATH_HACK
 417 fi
 418
 419 ###############################################################################
 420 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
 421
 422 ###     use option --disable-overwrite to leave out the link to -lcurses
 423 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
 424 AC_ARG_ENABLE(overwrite,
 425         [  --disable-overwrite     leave out the link to -lcurses],
 426         [with_overwrite=$enableval],
 427         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
 428 AC_MSG_RESULT($with_overwrite)
 429
 430 AC_MSG_CHECKING(if external terminfo-database is used)
 431 AC_ARG_ENABLE(database,
 432         [  --disable-database      do not use terminfo, only fallbacks/termcap],
 433         [use_database=$enableval],
 434         [use_database=yes])
 435 AC_MSG_RESULT($use_database)
 436
 437 case $host_os in #(vi
 438 os2*) #(vi
 439         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
 440         ;;
 441 *) #(vi
 442         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
 443         ;;
 444 esac
 445 AC_SUBST(TERMINFO_SRC)
 446
 447 if test "$use_database" != no ; then
 448         AC_DEFINE(USE_DATABASE,1,[Define to 1 if we should use the terminal database])
 449
 450         AC_MSG_CHECKING(which terminfo source-file will be installed)
 451         AC_ARG_WITH(database,
 452                 [  --with-database=XXX     specify terminfo source to install],
 453                 [TERMINFO_SRC=$withval])
 454         AC_MSG_RESULT($TERMINFO_SRC)
 455
 456         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
 457         AC_ARG_WITH(hashed-db,
 458                 [  --with-hashed-db        specify hashed-database library],,
 459                 [with_hashed_db=no])
 460         AC_MSG_RESULT($with_hashed_db)
 461 else
 462         with_hashed_db=no
 463 fi
 464
 465 AC_MSG_CHECKING(for list of fallback descriptions)
 466 AC_ARG_WITH(fallbacks,
 467         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
 468         [with_fallback=$withval],
 469         [with_fallback=])
 470 AC_MSG_RESULT($with_fallback)
 471 FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
 472 AC_SUBST(FALLBACK_LIST)
 473
 474 AC_MSG_CHECKING(if you want modern xterm or antique)
 475 AC_ARG_WITH(xterm-new,
 476         [  --without-xterm-new     specify if xterm terminfo should be old version],
 477         [with_xterm_new=$withval],
 478         [with_xterm_new=yes])
 479 case $with_xterm_new in
 480 no)     with_xterm_new=xterm-old;;
 481 *)      with_xterm_new=xterm-new;;
 482 esac
 483 AC_MSG_RESULT($with_xterm_new)
 484 WHICH_XTERM=$with_xterm_new
 485 AC_SUBST(WHICH_XTERM)
 486
 487 AC_MSG_CHECKING(if xterm backspace sends BS or DEL)
 488 AC_ARG_WITH(xterm-kbs,
 489         [  --with-xterm-kbs=XXX    specify if xterm backspace sends BS or DEL],
 490         [with_xterm_kbs=$withval],
 491         [with_xterm_kbs=BS])
 492 case x$with_xterm_kbs in
 493 xyes|xno|xBS|xbs|x8)
 494         with_xterm_kbs=BS
 495         ;;
 496 xDEL|xdel|x127)
 497         with_xterm_kbs=DEL
 498         ;;
 499 *)
 500         with_xterm_kbs=$withval
 501         ;;
 502 esac
 503 AC_MSG_RESULT($with_xterm_kbs)
 504 XTERM_KBS=$with_xterm_kbs
 505 AC_SUBST(XTERM_KBS)
 506
 507 MAKE_TERMINFO=
 508 if test "$use_database" = no ; then
 509         TERMINFO="${datadir}/terminfo"
 510         MAKE_TERMINFO="#"
 511 else
 512
 513 AC_MSG_CHECKING(for list of terminfo directories)
 514 CF_WITH_PATHLIST(terminfo-dirs,
 515         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
 516         TERMINFO_DIRS,
 517         DATADIR/terminfo,
 518         ${datadir}/terminfo)
 519 AC_MSG_RESULT($TERMINFO_DIRS)
 520 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS",[Define as needed to predefine the TERMINFO_DIR searchlist])
 521
 522 AC_MSG_CHECKING(for default terminfo directory)
 523 CF_WITH_PATH(default-terminfo-dir,
 524         [  --with-default-terminfo-dir=DIR default terminfo directory],
 525         TERMINFO,
 526         DATADIR/terminfo,
 527         ${datadir}/terminfo)
 528 AC_MSG_RESULT($TERMINFO)
 529 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO",[Define to set the default terminal database path])
 530
 531 fi
 532
 533 AC_SUBST(TERMINFO)
 534 AC_SUBST(MAKE_TERMINFO)
 535
 536 ###     use option --disable-big-core to make tic run on small machines
 537 ###     We need 4Mb, check if we can allocate 50% more than that.
 538 AC_MSG_CHECKING(if big-core option selected)
 539 AC_ARG_ENABLE(big-core,
 540         [  --disable-big-core      assume machine has little memory],
 541         [with_big_core=$enableval],
 542         [AC_TRY_RUN([
 543 #include <stdlib.h>
 544 #include <string.h>
 545 int main() {
 546         unsigned long n = 6000000L;
 547         char *s = malloc(n);
 548         if (s != 0)
 549                 s[0] = s[n-1] = 0;
 550         ${cf_cv_main_return:-return}(s == 0);
 551 }],
 552         [with_big_core=yes],
 553         [with_big_core=no],
 554         [with_big_core=no])])
 555 AC_MSG_RESULT($with_big_core)
 556 test "x$with_big_core" = "xyes" && AC_DEFINE(HAVE_BIG_CORE,1,[Define to 1 if machine has ample memory for tic])
 557
 558 ### ISO C only guarantees 512-char strings, we have tables which load faster
 559 ### when constructed using "big" strings.  More than the C compiler, the awk
 560 ### program is a limit on most vendor UNIX systems.  Check that we can build.
 561 AC_MSG_CHECKING(if big-strings option selected)
 562 AC_ARG_ENABLE(big-strings,
 563         [  --disable-big-strings   assume compiler has only standard-size strings],
 564         [with_big_strings=$enableval],
 565         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
 566 AC_MSG_RESULT($with_big_strings)
 567
 568 USE_BIG_STRINGS=0
 569 test "x$with_big_strings" = "xyes" && USE_BIG_STRINGS=1
 570 AC_SUBST(USE_BIG_STRINGS)
 571
 572 ###     use option --enable-termcap to compile in the termcap fallback support
 573 AC_MSG_CHECKING(if you want termcap-fallback support)
 574 AC_ARG_ENABLE(termcap,
 575         [  --enable-termcap        compile in termcap fallback support],
 576         [with_termcap=$enableval],
 577         [with_termcap=no])
 578 AC_MSG_RESULT($with_termcap)
 579
 580 if test "x$with_termcap" != "xyes" ; then
 581         if test "$use_database" = no ; then
 582                 if test -z "$with_fallback" ; then
 583                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
 584                 fi
 585         fi
 586         AC_DEFINE(PURE_TERMINFO,1,[Define to 1 if we should support only terminfo])
 587 else
 588
 589 if test "$with_ticlib" != no ; then
 590         AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
 591 fi
 592
 593 AC_DEFINE(USE_TERMCAP,1,[Define to 1 if we should support termcap])
 594 AC_MSG_CHECKING(for list of termcap files)
 595 CF_WITH_PATHLIST(termpath,
 596         [  --with-termpath=XXX     specify list of termcap files],
 597         TERMPATH,
 598         /etc/termcap:/usr/share/misc/termcap)
 599 AC_MSG_RESULT($TERMPATH)
 600 test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH",[Define to set the termcap searchlist])
 601
 602 ###     use option --enable-getcap to use a hacked getcap for reading termcaps
 603 AC_MSG_CHECKING(if fast termcap-loader is needed)
 604 AC_ARG_ENABLE(getcap,
 605         [  --enable-getcap         fast termcap load, no xrefs to terminfo],
 606         [with_getcap=$enableval],
 607         [with_getcap=no])
 608 AC_MSG_RESULT($with_getcap)
 609 test "x$with_getcap" = "xyes" && AC_DEFINE(USE_GETCAP,1,[Define to 1 to use fast termcap-loader])
 610
 611 AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
 612 AC_ARG_ENABLE(getcap-cache,
 613         [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
 614         [with_getcap_cache=$enableval],
 615         [with_getcap_cache=no])
 616 AC_MSG_RESULT($with_getcap_cache)
 617 test "x$with_getcap_cache" = "xyes" && AC_DEFINE(USE_GETCAP_CACHE,1,[Define to 1 if translated termcap should be stored in $HOME/.terminfo])
 618
 619 fi
 620
 621 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
 622 AC_MSG_CHECKING(if ~/.terminfo is wanted)
 623 AC_ARG_ENABLE(home-terminfo,
 624         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
 625         [with_home_terminfo=$enableval],
 626         [with_home_terminfo=yes])
 627 AC_MSG_RESULT($with_home_terminfo)
 628 test "x$with_home_terminfo" = "xyes" && AC_DEFINE(USE_HOME_TERMINFO,1,[Define to 1 if $HOME/.terminfo feature is wanted])
 629
 630 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
 631 AC_ARG_ENABLE(root-environ,
 632         [  --disable-root-environ  restrict environment when running as root],
 633         [with_root_environ=$enableval],
 634         [with_root_environ=yes])
 635 AC_MSG_RESULT($with_root_environ)
 636 test "x$with_root_environ" = xyes && AC_DEFINE(USE_ROOT_ENVIRON,1,[Define to 1 if environment should be restricted for root user])
 637
 638 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
 639 ###   to reduce storage requirements for the terminfo database.
 640 CF_LINK_FUNCS
 641
 642 with_links=no
 643 with_symlinks=no
 644
 645 # soft links (symbolic links) are useful for some systems where hard links do
 646 # not work, or to make it simpler to copy terminfo trees around.
 647 if test "x$ac_cv_func_symlink" = xyes ; then
 648     AC_MSG_CHECKING(if tic should use symbolic links)
 649     AC_ARG_ENABLE(symlinks,
 650         [  --enable-symlinks       make tic use symbolic links not hard links],
 651         [with_symlinks=$enableval],
 652         [with_symlinks=no])
 653     AC_MSG_RESULT($with_symlinks)
 654 fi
 655
 656 # If we have hard links and did not choose to use soft links instead, there is
 657 # no reason to make this choice optional - use the hard links.
 658 if test "$with_symlinks" = no ; then
 659     AC_MSG_CHECKING(if tic should use hard links)
 660     if test "x$ac_cv_func_link" = xyes ; then
 661         with_links=yes
 662     else
 663         with_links=no
 664     fi
 665     AC_MSG_RESULT($with_links)
 666 fi
 667
 668 test "x$with_links" = xyes && AC_DEFINE(USE_LINKS,1,[Define to 1 if hardlinks should be used in terminfo database])
 669 test "x$with_symlinks" = xyes && AC_DEFINE(USE_SYMLINKS,1,[Define to 1 if symbolic links should be used in terminfo database])
 670
 671 ###   use option --enable-broken-linker to force on use of broken-linker support
 672 AC_MSG_CHECKING(if you want broken-linker support code)
 673 AC_ARG_ENABLE(broken_linker,
 674         [  --enable-broken_linker  compile with broken-linker support code],
 675         [with_broken_linker=$enableval],
 676         [with_broken_linker=${BROKEN_LINKER:-no}])
 677 AC_MSG_RESULT($with_broken_linker)
 678
 679 BROKEN_LINKER=0
 680 if test "x$with_broken_linker" = xyes ; then
 681         AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
 682         BROKEN_LINKER=1
 683 elif test "$DFT_LWR_MODEL" = shared ; then
 684         case $cf_cv_system_name in #(vi
 685         cygwin*)
 686                 AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
 687                 BROKEN_LINKER=1
 688                 CF_VERBOSE(cygwin linker is broken anyway)
 689                 ;;
 690         esac
 691 fi
 692 AC_SUBST(BROKEN_LINKER)
 693
 694 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
 695 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
 696 AC_ARG_ENABLE(bsdpad,
 697         [  --enable-bsdpad         recognize BSD-style prefix padding],
 698         [with_bsdpad=$enableval],
 699         [with_bsdpad=no])
 700 AC_MSG_RESULT($with_bsdpad)
 701 test "x$with_bsdpad" = xyes && AC_DEFINE(BSD_TPUTS,1,[Define to 1 to recognize BSD-style prefix padding])
 702
 703 ###   use option --enable-widec to turn on use of wide-character support
 704 NCURSES_CH_T=chtype
 705 NCURSES_LIBUTF8=0
 706
 707 NEED_WCHAR_H=0
 708 NCURSES_MBSTATE_T=0
 709 NCURSES_WCHAR_T=0
 710 NCURSES_WINT_T=0
 711
 712 # Check to define _XOPEN_SOURCE "automatically"
 713 CF_XOPEN_SOURCE(500)
 714
 715 # Work around breakage on OS X
 716 CF_SIGWINCH
 717
 718 # Checks for CODESET support.
 719 AM_LANGINFO_CODESET
 720
 721 # use these variables to work around a defect in gcc's fixincludes.
 722 NCURSES_OK_WCHAR_T=
 723 NCURSES_OK_WINT_T=
 724
 725 AC_MSG_CHECKING(if you want wide-character code)
 726 AC_ARG_ENABLE(widec,
 727         [  --enable-widec          compile with wide-char/UTF-8 code],
 728         [with_widec=$enableval],
 729         [with_widec=no])
 730 AC_MSG_RESULT($with_widec)
 731 if test "x$with_widec" = xyes ; then
 732         LIB_SUFFIX="w${LIB_SUFFIX}"
 733         AC_DEFINE(USE_WIDEC_SUPPORT,1,[Define to 1 to compile with wide-char/UTF-8 code])
 734         AC_DEFINE(NCURSES_WIDECHAR,1,[Define to 1 to compile with wide-char/UTF-8 code])
 735
 736         CF_CHECK_WCHAR_H
 737
 738         # with_overwrite=no
 739         NCURSES_CH_T=cchar_t
 740         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
 741         if test "x$ac_cv_func_putwc" != xyes ; then
 742                 CF_UTF8_LIB
 743                 if test "$cf_cv_utf8_lib" != no ; then
 744                         NCURSES_LIBUTF8=1
 745                 fi
 746         fi
 747         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
 748         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
 749         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
 750
 751         if test "$NCURSES_MBSTATE_T" != 0; then
 752                 AC_DEFINE(NEED_MBSTATE_T_DEF,1,[Define to 1 if we must declare mbstate_t])
 753         fi
 754 fi
 755 AC_SUBST(NCURSES_CH_T)
 756 AC_SUBST(NCURSES_LIBUTF8)
 757
 758 AC_SUBST(NEED_WCHAR_H)
 759 AC_SUBST(NCURSES_MBSTATE_T)
 760 AC_SUBST(NCURSES_WCHAR_T)
 761 AC_SUBST(NCURSES_WINT_T)
 762
 763 AC_SUBST(NCURSES_OK_WCHAR_T)
 764 AC_SUBST(NCURSES_OK_WINT_T)
 765
 766 ###   use option --disable-lp64 to allow long chtype
 767 case $cf_cv_abi_version in
 768 [[345]]*)
 769         default_with_lp64=no
 770         ;;
 771 *)
 772         default_with_lp64=yes
 773         ;;
 774 esac
 775
 776 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
 777 AC_ARG_ENABLE(lp64,
 778         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
 779         [with_lp64=$enableval],
 780         [with_lp64=$default_with_lp64])
 781 AC_MSG_RESULT($with_lp64)
 782
 783 if test "x$with_lp64" = xyes ; then
 784         cf_cv_enable_lp64=1
 785 else
 786         cf_cv_enable_lp64=0
 787 fi
 788 AC_SUBST(cf_cv_enable_lp64)
 789
 790 CF_LARGEFILE
 791
 792 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
 793 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
 794 AC_ARG_ENABLE(tparm-varargs,
 795         [  --disable-tparm-varargs compile tparm() without varargs interface],
 796         [with_tparm_varargs=$enableval],
 797         [with_tparm_varargs=yes])
 798 AC_MSG_RESULT($with_tparm_varargs)
 799 NCURSES_TPARM_VARARGS=0
 800 test "x$with_tparm_varargs" = xyes && NCURSES_TPARM_VARARGS=1
 801 AC_SUBST(NCURSES_TPARM_VARARGS)
 802
 803 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
 804 if test "$with_ticlib" != no ; then
 805 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
 806 AC_ARG_ENABLE(tic-depends,
 807         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
 808         [with_tic_depends=$enableval],
 809         [with_tic_depends=yes])
 810 AC_MSG_RESULT($with_tic_depends)
 811 else
 812         with_tic_depends=no
 813 fi
 814
 815 ###   use option --with-bool to override bool's type
 816 AC_MSG_CHECKING(for type of bool)
 817 AC_ARG_WITH(bool,
 818         [  --with-bool=TYPE        override fallback type of bool variable],
 819         [NCURSES_BOOL="$withval"],
 820         [NCURSES_BOOL=auto])
 821 AC_MSG_RESULT($NCURSES_BOOL)
 822 AC_SUBST(NCURSES_BOOL)
 823
 824 AC_MSG_CHECKING(for alternate terminal capabilities file)
 825 AC_ARG_WITH(caps,
 826         [  --with-caps=alt         compile with alternate Caps file],
 827         [TERMINFO_CAPS=Caps.$withval],
 828         [TERMINFO_CAPS=Caps])
 829 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
 830 AC_MSG_RESULT($TERMINFO_CAPS)
 831 AC_SUBST(TERMINFO_CAPS)
 832
 833 ###   use option --with-chtype to override chtype's type
 834 AC_MSG_CHECKING(for type of chtype)
 835 AC_ARG_WITH(chtype,
 836         [  --with-chtype=TYPE      override type of chtype],
 837         [NCURSES_CHTYPE="$withval"],
 838         [NCURSES_CHTYPE=auto])
 839 AC_MSG_RESULT($NCURSES_CHTYPE)
 840
 841 ###   use option --with-ospeed to override ospeed's type
 842 AC_MSG_CHECKING(for type of ospeed)
 843 AC_ARG_WITH(ospeed,
 844         [  --with-ospeed=TYPE      override type of ospeed variable],
 845         [NCURSES_OSPEED="$withval"],
 846         [NCURSES_OSPEED=short])
 847 AC_MSG_RESULT($NCURSES_OSPEED)
 848 AC_SUBST(NCURSES_OSPEED)
 849
 850 ###   use option --with-mmask-t to override mmask_t's type
 851 AC_MSG_CHECKING(for type of mmask_t)
 852 AC_ARG_WITH(mmask-t,
 853         [  --with-mmask-t=TYPE     override type of mmask_t],
 854         [NCURSES_MMASK_T="$withval"],
 855         [NCURSES_MMASK_T=auto])
 856 AC_MSG_RESULT($NCURSES_MMASK_T)
 857
 858 ###   use option --with-ccharw-max to override CCHARW_MAX size
 859 AC_MSG_CHECKING(for size CCHARW_MAX)
 860 AC_ARG_WITH(ccharw-max,
 861         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
 862         [NCURSES_CCHARW_MAX="$withval"],
 863         [NCURSES_CCHARW_MAX=5])
 864 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
 865 AC_SUBST(NCURSES_CCHARW_MAX)
 866
 867 ###   use option --with-tparm-arg to override tparm's argument type
 868 AC_MSG_CHECKING(for type of tparm args)
 869 AC_ARG_WITH(tparm-arg,
 870         [  --with-tparm-arg=TYPE   override parameter type of tparm],
 871         [NCURSES_TPARM_ARG="$withval"],
 872         [NCURSES_TPARM_ARG=long])
 873 AC_MSG_RESULT($NCURSES_TPARM_ARG)
 874 AC_SUBST(NCURSES_TPARM_ARG)
 875
 876 ### Enable compiling-in rcs id's
 877 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
 878 AC_ARG_WITH(rcs-ids,
 879         [  --with-rcs-ids          compile-in RCS identifiers],
 880         [with_rcs_ids=$withval],
 881         [with_rcs_ids=no])
 882 AC_MSG_RESULT($with_rcs_ids)
 883 test "x$with_rcs_ids" = xyes && AC_DEFINE(USE_RCS_IDS,1,[Define to 1 to compile-in RCS identifiers])
 884
 885 ###############################################################################
 886 CF_MAN_PAGES([ captoinfo clear infocmp infotocap tabs tic toe tput tset ])
 887
 888 ###############################################################################
 889 CF_HELP_MESSAGE(Extensions:)
 890
 891 ### Note that some functions (such as const) are normally disabled anyway.
 892 AC_MSG_CHECKING(if you want to build with function extensions)
 893 AC_ARG_ENABLE(ext-funcs,
 894         [  --disable-ext-funcs     disable function-extensions],
 895         [with_ext_funcs=$enableval],
 896         [with_ext_funcs=yes])
 897 AC_MSG_RESULT($with_ext_funcs)
 898 if test "x$with_ext_funcs" = xyes ; then
 899         NCURSES_EXT_FUNCS=1
 900         AC_DEFINE(HAVE_ASSUME_DEFAULT_COLORS,1,[Define to 1 to enable assume_default_colors() function])
 901         AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 to enable curses_version() function])
 902         AC_DEFINE(HAVE_HAS_KEY,1,[Define to 1 to enable has_key() function])
 903         AC_DEFINE(HAVE_RESIZETERM,1,[Define to 1 to enable resizeterm() function])
 904         AC_DEFINE(HAVE_RESIZE_TERM,1,[Define to 1 to enable resize_term() function])
 905         AC_DEFINE(HAVE_TERM_ENTRY_H,1,[Define to 1 to enable term_entry() function])
 906         AC_DEFINE(HAVE_USE_DEFAULT_COLORS,1,[Define to 1 to enable use_default_colors() function])
 907         AC_DEFINE(HAVE_USE_SCREEN,1,[Define to 1 to enable use_screen() function])
 908         AC_DEFINE(HAVE_USE_WINDOW,1,[Define to 1 to enable use_window() function])
 909         AC_DEFINE(HAVE_WRESIZE,1,[Define to 1 to enable wresize() function])
 910         AC_DEFINE(NCURSES_EXT_FUNCS,1,[Define to 1 to enable ncurses extended functions])
 911         GENERATED_EXT_FUNCS=generated
 912 else
 913         NCURSES_EXT_FUNCS=0
 914         GENERATED_EXT_FUNCS=
 915 fi
 916 AC_SUBST(NCURSES_EXT_FUNCS)
 917 AC_SUBST(GENERATED_EXT_FUNCS)
 918
 919 AC_MSG_CHECKING(if you want to build with experimental SCREEN extensions)
 920 AC_ARG_ENABLE(sp-funcs,
 921         [  --enable-sp-funcs       enable experimental SCREEN-extensions],
 922         [with_sp_funcs=$enableval],
 923         [with_sp_funcs=no])
 924 AC_MSG_RESULT($with_sp_funcs)
 925 if test "x$with_sp_funcs" = xyes ; then
 926         NCURSES_SP_FUNCS=1
 927         AC_DEFINE(NCURSES_SP_FUNCS,1,[Define to 1 to enable experimental SCREEN-extensions])
 928         GENERATED_SP_FUNCS=generated
 929 else
 930         NCURSES_SP_FUNCS=0
 931         GENERATED_SP_FUNCS=
 932 fi
 933 AC_SUBST(NCURSES_SP_FUNCS)
 934 AC_SUBST(GENERATED_SP_FUNCS)
 935
 936 AC_MSG_CHECKING(if you want to build with experimental terminal-driver)
 937 AC_ARG_ENABLE(term-driver,
 938         [  --enable-term-driver    enable experimental terminal-driver],
 939         [with_term_driver=$enableval],
 940         [with_term_driver=no])
 941 AC_MSG_RESULT($with_term_driver)
 942 if test "x$with_term_driver" = xyes ; then
 943         AC_DEFINE(USE_TERM_DRIVER,1,[Define to 1 to enable experimental terminal-driver])
 944         if test "x$with_sp_funcs" != xyes ; then
 945                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
 946         fi
 947 fi
 948
 949 ###   use option --enable-const to turn on use of const beyond that in XSI.
 950 AC_MSG_CHECKING(for extended use of const keyword)
 951 AC_ARG_ENABLE(const,
 952         [  --enable-const          compile with extra/non-standard const],
 953         [with_ext_const=$enableval],
 954         [with_ext_const=no])
 955 AC_MSG_RESULT($with_ext_const)
 956 NCURSES_CONST='/*nothing*/'
 957 if test "x$with_ext_const" = xyes ; then
 958         NCURSES_CONST=const
 959 fi
 960 AC_SUBST(NCURSES_CONST)
 961
 962 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
 963 AC_MSG_CHECKING(if you want to use extended colors)
 964 AC_ARG_ENABLE(ext-colors,
 965         [  --enable-ext-colors     compile for 256-color support],
 966         [with_ext_colors=$enableval],
 967         [with_ext_colors=no])
 968 AC_MSG_RESULT($with_ext_colors)
 969 NCURSES_EXT_COLORS=0
 970 if test "x$with_ext_colors" = xyes ; then
 971         if test "x$with_widec" != xyes ; then
 972                 AC_MSG_ERROR(This option applies only to wide-character library)
 973         else
 974                 # cannot be ABI 5 since it changes sizeof(cchar_t)
 975                 CF_NCURSES_ABI_6
 976         fi
 977         NCURSES_EXT_COLORS=1
 978         AC_DEFINE(NCURSES_EXT_COLORS,1,[Define to 1 to compile for 256-color support])
 979 fi
 980 AC_SUBST(NCURSES_EXT_COLORS)
 981
 982 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
 983 AC_MSG_CHECKING(if you want to use extended mouse encoding)
 984 AC_ARG_ENABLE(ext-mouse,
 985         [  --enable-ext-mouse      compile for extended mouse-encoding],
 986         [with_ext_mouse=$enableval],
 987         [with_ext_mouse=no])
 988 AC_MSG_RESULT($with_ext_mouse)
 989 NCURSES_MOUSE_VERSION=1
 990 if test "x$with_ext_mouse" = xyes ; then
 991         NCURSES_MOUSE_VERSION=2
 992         CF_NCURSES_ABI_6
 993 fi
 994 AC_SUBST(NCURSES_MOUSE_VERSION)
 995
 996 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
 997 AC_ARG_ENABLE(no-padding,
 998         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
 999         [with_no_padding=$enableval],
1000         [with_no_padding=$with_ext_funcs])
1001 AC_MSG_RESULT($with_no_padding)
1002 test "x$with_no_padding" = xyes && AC_DEFINE(NCURSES_NO_PADDING,1,[Define to 1 to compile with $NCURSES_NO_PADDING code])
1003
1004 AC_CHECK_SIZEOF([signed char], 0)
1005 if test "$ac_cv_sizeof_signed_char" = 1 ; then
1006         NCURSES_SBOOL="signed char"
1007 else
1008         NCURSES_SBOOL="char"
1009 fi
1010 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
1011 AC_ARG_ENABLE(signed-char,
1012         [  --enable-signed-char    compile using signed Boolean's in term.h],
1013         [with_signed_char=$enableval],
1014         [with_signed_char=no])
1015 AC_MSG_RESULT($with_signed_char)
1016 test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
1017 AC_SUBST(NCURSES_SBOOL)
1018
1019 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
1020 AC_MSG_CHECKING(if you want SIGWINCH handler)
1021 AC_ARG_ENABLE(sigwinch,
1022         [  --enable-sigwinch       compile with SIGWINCH handler],
1023         [with_sigwinch=$enableval],
1024         [with_sigwinch=$with_ext_funcs])
1025 AC_MSG_RESULT($with_sigwinch)
1026 test "x$with_sigwinch" = xyes && AC_DEFINE(USE_SIGWINCH,1,[Define to 1 to compile with SIGWINCH handler])
1027
1028 ###   use option --enable-tcap-names to allow user to define new capabilities
1029 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1030 AC_ARG_ENABLE(tcap-names,
1031         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1032         [with_tcap_names=$enableval],
1033         [with_tcap_names=$with_ext_funcs])
1034 AC_MSG_RESULT($with_tcap_names)
1035 NCURSES_XNAMES=0
1036 test "x$with_tcap_names" = xyes && NCURSES_XNAMES=1
1037 AC_SUBST(NCURSES_XNAMES)
1038
1039 ###############################################################################
1040 # These options are relatively safe to experiment with.
1041 CF_HELP_MESSAGE(Development Code:)
1042 AC_MSG_CHECKING(if you want all development code)
1043 AC_ARG_WITH(develop,
1044         [  --without-develop       disable development options],
1045         [with_develop=$withval],
1046         [with_develop=no])
1047 AC_MSG_RESULT($with_develop)
1048
1049 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1050 AC_MSG_CHECKING(if you want hard-tabs code)
1051 AC_ARG_ENABLE(hard-tabs,
1052         [  --enable-hard-tabs      compile with hard-tabs code],,
1053         [enable_hard_tabs=$with_develop])
1054 AC_MSG_RESULT($enable_hard_tabs)
1055 test "x$enable_hard_tabs" = xyes && AC_DEFINE(USE_HARD_TABS,1,[Define to 1 to compile with hard-tabs code])
1056
1057 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1058 AC_MSG_CHECKING(if you want limited support for xmc)
1059 AC_ARG_ENABLE(xmc-glitch,
1060         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1061         [enable_xmc_glitch=$with_develop])
1062 AC_MSG_RESULT($enable_xmc_glitch)
1063 test "x$enable_xmc_glitch" = xyes && AC_DEFINE(USE_XMC_SUPPORT,1,[Define to 1 to compile with support for xmc (magic-cookie)])
1064
1065 ###############################################################################
1066 # These are just experimental, probably should not be in a package:
1067 CF_HELP_MESSAGE(Experimental Code:)
1068
1069 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1070 AC_ARG_ENABLE(assumed-color,
1071         [  --disable-assumed-color do not assume anything about default-colors],
1072         [with_assumed_color=$enableval],
1073         [with_assumed_color=yes])
1074 AC_MSG_RESULT($with_assumed_color)
1075 test "x$with_assumed_color" = xyes && AC_DEFINE(USE_ASSUMED_COLOR,1,[Define to 1 to assume things about default-colors])
1076
1077 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1078 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1079 AC_ARG_ENABLE(hashmap,
1080         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1081         [with_hashmap=$enableval],
1082         [with_hashmap=yes])
1083 AC_MSG_RESULT($with_hashmap)
1084 test "x$with_hashmap" = xyes && AC_DEFINE(USE_HASHMAP,1,[Define to 1 to compile with hashmap scrolling-optimization])
1085
1086 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1087 AC_MSG_CHECKING(if you want colorfgbg code)
1088 AC_ARG_ENABLE(colorfgbg,
1089         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1090         [with_colorfgbg=$enableval],
1091         [with_colorfgbg=no])
1092 AC_MSG_RESULT($with_colorfgbg)
1093 test "x$with_colorfgbg" = xyes && AC_DEFINE(USE_COLORFGBG,1,[Define to 1 to compile-in experimental $COLORFGBG code])
1094
1095 ###   use option --enable-interop to turn on use of bindings used for interop
1096 AC_MSG_CHECKING(if you want interop bindings)
1097 AC_ARG_ENABLE(interop,
1098         [  --enable-interop        compile-in experimental interop bindings],
1099         [with_exp_interop=$enableval],
1100         [with_exp_interop=no])
1101 AC_MSG_RESULT($with_exp_interop)
1102
1103 NCURSES_INTEROP_FUNCS=0
1104 test "x$with_exp_interop" = xyes && NCURSES_INTEROP_FUNCS=1
1105 AC_SUBST(NCURSES_INTEROP_FUNCS)
1106
1107 # This is still experimental (20080329), but should ultimately be moved to
1108 # the script-block --with-normal, etc.
1109 CF_WITH_PTHREAD
1110
1111 if test "x$with_pthread" != xno; then
1112         AC_CHECK_FUNC(pthread_kill,[
1113                 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1114                 AC_ARG_ENABLE(pthreads-eintr,
1115                         [  --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1116                         [use_pthreads_eintr=$enableval],
1117                         [use_pthreads_eintr=no])
1118                 AC_MSG_RESULT($use_pthreads_eintr)
1119                 if test "x$use_pthreads_eintr" = xyes ; then
1120                         AC_DEFINE(USE_PTHREADS_EINTR,1,[Define to 1 to enable EINTR in wgetch with pthreads])
1121                 fi])
1122
1123         AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1124         AC_ARG_ENABLE(weak-symbols,
1125                 [  --enable-weak-symbols   enable weak-symbols for pthreads],
1126                 [use_weak_symbols=$enableval],
1127                 [use_weak_symbols=no])
1128         AC_MSG_RESULT($use_weak_symbols)
1129         if test "x$use_weak_symbols" = xyes ; then
1130                 CF_WEAK_SYMBOLS
1131         else
1132                 cf_cv_weak_symbols=no
1133         fi
1134
1135         if test "x$cf_cv_weak_symbols" = xyes ; then
1136                 AC_DEFINE(USE_WEAK_SYMBOLS,1,[Define to 1 to enable weak-symbols for pthreads])
1137         fi
1138 fi
1139
1140 PTHREAD=
1141 if test "x$with_pthread" = "xyes" ; then
1142     AC_DEFINE(USE_PTHREADS,1,[Define to 1 to use pthreads feature])
1143     enable_reentrant=yes
1144     if test "x$cf_cv_weak_symbols" = xyes ; then
1145         PTHREAD=-lpthread
1146     fi
1147 fi
1148 AC_SUBST(PTHREAD)
1149
1150 # Reentrant code has to be opaque; there's little advantage to making ncurses
1151 # opaque outside of that, so there is no --enable-opaque option.  We can use
1152 # this option without --with-pthreads, but this will be always set for
1153 # pthreads.
1154 AC_MSG_CHECKING(if you want experimental reentrant code)
1155 AC_ARG_ENABLE(reentrant,
1156         [  --enable-reentrant      compile with experimental reentrant code],
1157         [with_reentrant=$enableval],
1158         [with_reentrant=no])
1159 AC_MSG_RESULT($with_reentrant)
1160 if test "x$with_reentrant" = xyes ; then
1161         cf_cv_enable_reentrant=1
1162         cf_cv_enable_opaque="NCURSES_INTERNALS"
1163         NCURSES_OPAQUE=1
1164         NCURSES_SIZE_T=int
1165         if test "x$cf_cv_weak_symbols" = xyes ; then
1166                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1167                 CF_ADD_LIB(pthread,TEST_LIBS)
1168                 CF_ADD_LIB(pthread,TEST_LIBS2)
1169         else
1170                 LIB_SUFFIX="t${LIB_SUFFIX}"
1171         fi
1172         AC_DEFINE(USE_REENTRANT,1,[Define to 1 to use experimental reentrant feature])
1173         CF_NCURSES_ABI_6
1174 else
1175         cf_cv_enable_reentrant=0
1176         cf_cv_enable_opaque="NCURSES_OPAQUE"
1177         NCURSES_OPAQUE=0
1178         NCURSES_SIZE_T=short
1179 fi
1180 AC_SUBST(cf_cv_enable_reentrant)
1181 AC_SUBST(cf_cv_enable_opaque)
1182 AC_SUBST(NCURSES_OPAQUE)
1183 AC_SUBST(NCURSES_SIZE_T)
1184
1185 ### Allow using a different wrap-prefix
1186 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1187         AC_MSG_CHECKING(for prefix used to wrap public variables)
1188         AC_ARG_WITH(wrap-prefix,
1189                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1190                 [NCURSES_WRAP_PREFIX=$withval],
1191                 [NCURSES_WRAP_PREFIX=_nc_])
1192         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1193 else
1194         NCURSES_WRAP_PREFIX=_nc_
1195 fi
1196 AC_SUBST(NCURSES_WRAP_PREFIX)
1197 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX",[Define to override _nc_ prefix])
1198
1199 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1200 AC_ARG_ENABLE(safe-sprintf,
1201         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1202         [with_safe_sprintf=$enableval],
1203         [with_safe_sprintf=no])
1204 AC_MSG_RESULT($with_safe_sprintf)
1205 test "x$with_safe_sprintf" = xyes && AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
1206
1207 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1208 # when hashmap is used scroll hints are useless
1209 if test "$with_hashmap" = no ; then
1210 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1211 AC_ARG_ENABLE(scroll-hints,
1212         [  --disable-scroll-hints  compile without scroll-hints code],
1213         [with_scroll_hints=$enableval],
1214         [with_scroll_hints=yes])
1215 AC_MSG_RESULT($with_scroll_hints)
1216 test "x$with_scroll_hints" = xyes && AC_DEFINE(USE_SCROLL_HINTS,1,[Define to 1 to compile without scroll-hints code])
1217 fi
1218
1219 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1220 AC_ARG_ENABLE(wgetch-events,
1221         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1222         [with_wgetch_events=$enableval],
1223         [with_wgetch_events=no])
1224 AC_MSG_RESULT($with_wgetch_events)
1225 test "x$with_wgetch_events" = xyes && AC_DEFINE(NCURSES_WGETCH_EVENTS,1,[Define to 1 to compile with experimental wgetch-events code])
1226
1227 ###############################################################################
1228 CF_HELP_MESSAGE(Testing/development Options:)
1229
1230 ###     use option --disable-echo to suppress full display compiling commands
1231 CF_DISABLE_ECHO
1232 if test "x$enable_echo" = xyes; then
1233         ECHO_LINK=
1234 else
1235         ECHO_LINK='@ echo linking $@ ... ;'
1236         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1237         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1238 fi
1239 AC_SUBST(ECHO_LINK)
1240
1241 ###     use option --enable-warnings to turn on all gcc warnings
1242 AC_MSG_CHECKING(if you want to see compiler warnings)
1243 AC_ARG_ENABLE(warnings,
1244         [  --enable-warnings       build: turn on GCC compiler warnings],
1245         [with_warnings=$enableval])
1246 AC_MSG_RESULT($with_warnings)
1247
1248 if test "x$with_warnings" = "xyes"; then
1249         CF_ADD_ADAFLAGS(-gnatg)
1250         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1251         if test "x$cf_with_cxx" = xyes ; then
1252                 CF_GXX_WARNINGS(Wno-unused)
1253         fi
1254 fi
1255 CF_GCC_ATTRIBUTES
1256 CF_ENABLE_STRING_HACKS
1257
1258 ###     use option --enable-assertions to turn on generation of assertion code
1259 AC_MSG_CHECKING(if you want to enable runtime assertions)
1260 AC_ARG_ENABLE(assertions,
1261         [  --enable-assertions     test: turn on generation of assertion code],
1262         [with_assertions=$enableval],
1263         [with_assertions=no])
1264 AC_MSG_RESULT($with_assertions)
1265 if test -n "$GCC"
1266 then
1267         if test "$with_assertions" = no
1268         then
1269                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1270         else
1271                 CF_ADD_ADAFLAGS(-gnata)
1272         fi
1273 fi
1274
1275 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1276 CF_DISABLE_LEAKS
1277 AC_DEFINE(HAVE_NC_ALLOC_H,1,[Define to 1 if we have nc_alloc.h header])
1278
1279 ###     use option --enable-expanded to generate certain macros as functions
1280 AC_ARG_ENABLE(expanded,
1281         [  --enable-expanded       test: generate functions for certain macros],
1282         [test "x$enableval" = xyes && AC_DEFINE(NCURSES_EXPANDED,1,[Define to 1 to generate functions for certain macros])])
1283
1284 ###     use option --disable-macros to suppress macros in favor of functions
1285 AC_ARG_ENABLE(macros,
1286         [  --disable-macros        test: use functions rather than macros],
1287         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS,1,[Define to 1 to use functions rather than macros])])
1288
1289 # Normally we only add trace() to the debug-library.  Allow this to be
1290 # extended to all models of the ncurses library:
1291 cf_all_traces=no
1292 case "$CFLAGS $CPPFLAGS" in
1293 *-DTRACE*)
1294         cf_all_traces=yes
1295         ;;
1296 esac
1297
1298 AC_MSG_CHECKING(whether to add trace feature to all models)
1299 AC_ARG_WITH(trace,
1300 [  --with-trace            test: add trace() function to all models of ncurses],
1301 [cf_with_trace=$withval],
1302 [cf_with_trace=$cf_all_traces])
1303 AC_MSG_RESULT($cf_with_trace)
1304
1305 if test "x$cf_with_trace" = xyes ; then
1306         LIB_TRACING=all
1307         ADA_TRACE=TRUE
1308         CF_ADD_CFLAGS(-DTRACE)
1309 else
1310         LIB_TRACING=DEBUG
1311         ADA_TRACE=FALSE
1312 fi
1313
1314 AC_SUBST(ADA_TRACE)
1315
1316 ###     Checks for libraries.
1317 case $cf_cv_system_name in #(vi
1318 *mingw32*) #(vi
1319         ;;
1320 *)
1321 AC_CHECK_FUNC(gettimeofday,
1322         AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function]),[
1323
1324 AC_CHECK_LIB(bsd, gettimeofday,
1325         AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function])
1326         CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1327         ;;
1328 esac
1329
1330 CF_MATH_LIB(MATH_LIB,sin(x))
1331 AC_SUBST(MATH_LIB)
1332
1333 ###     Checks for header files.
1334 AC_STDC_HEADERS
1335 AC_HEADER_DIRENT
1336 AC_HEADER_TIME
1337 CF_REGEX
1338
1339 dnl These are some other potentially nonportable headers.
1340 AC_CHECK_HEADERS( \
1341 fcntl.h \
1342 getopt.h \
1343 limits.h \
1344 locale.h \
1345 math.h \
1346 poll.h \
1347 sys/bsdtypes.h \
1348 sys/ioctl.h \
1349 sys/param.h \
1350 sys/poll.h \
1351 sys/select.h \
1352 sys/time.h \
1353 sys/times.h \
1354 ttyent.h \
1355 unistd.h \
1356 wctype.h \
1357 )
1358
1359 CF_GETOPT_HEADER
1360
1361 # check for ISC (this may also define _POSIX_SOURCE)
1362 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1363 if test "x$ISC" = xyes ; then
1364         AC_CHECK_LIB(cposix,main)
1365         AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1366 fi
1367
1368 CF_SYS_TIME_SELECT
1369
1370 ###     checks for compiler characteristics
1371 AC_LANG_C
1372 AC_C_CONST
1373 CF_C_INLINE(NCURSES_INLINE,1200)
1374 CF_SIG_ATOMIC_T
1375
1376 if test $NCURSES_CHTYPE = auto ; then
1377         CF_TYPEOF_CHTYPE
1378 else
1379         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1380 fi
1381 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1382 AC_SUBST(cf_cv_typeof_chtype)
1383
1384 CF_UNSIGNED_LITERALS
1385 cf_cv_1UL="1"
1386 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1387 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1388 AC_SUBST(cf_cv_1UL)
1389
1390 if test $NCURSES_MMASK_T = auto ; then
1391         cf_cv_typeof_mmask_t=long
1392 else
1393         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1394 fi
1395 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1396 AC_SUBST(cf_cv_typeof_mmask_t)
1397
1398 ###     Checks for external-data
1399 CF_ERRNO
1400 CF_LINK_DATAONLY
1401
1402 ###     Checks for library functions.
1403 AC_CHECK_FUNCS( \
1404 getcwd \
1405 getegid \
1406 geteuid \
1407 getttynam \
1408 issetugid \
1409 poll \
1410 putenv \
1411 remove \
1412 select \
1413 setbuf \
1414 setbuffer \
1415 setenv \
1416 setvbuf \
1417 sigaction \
1418 sigvec \
1419 strdup \
1420 strstr \
1421 tcgetpgrp \
1422 times \
1423 vsnprintf \
1424 )
1425 if test "x$with_getcap" = "xyes" ; then
1426         CF_CGETENT
1427 fi
1428
1429 CF_ISASCII
1430 CF_STRUCT_SIGACTION
1431 CF_FUNC_NANOSLEEP
1432 CF_FUNC_TERMIOS
1433 CF_FUNC_VSSCANF
1434 CF_MKSTEMP
1435
1436 # setup for prototype of fallback for vsscanf()
1437 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1438
1439 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1440 if test "x$cross_compiling" = xyes ; then
1441         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1442 else
1443         AC_FUNC_SETVBUF_REVERSED
1444 fi
1445 AC_TYPE_SIGNAL
1446 AC_CHECK_TYPE(intptr_t, long)
1447 CF_TYPE_SIGACTION
1448 CF_SIZECHANGE
1449 CF_FUNC_MEMMOVE
1450 CF_FUNC_POLL
1451 CF_VA_COPY
1452 AC_FUNC_VFORK
1453
1454 # special check for test/ditto.c
1455 CF_FUNC_OPENPTY
1456 if test "$cf_cv_func_openpty" != no ; then
1457     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>,[Define to actual header for openpty function])
1458     AC_DEFINE(USE_XTERM_PTY,1,[Define to 1 if we should assume xterm pseudoterminal interface])
1459     if test "x$cf_cv_lib_util" = xyes ; then
1460         CF_ADD_LIB(util,TEST_LIBS)
1461     fi
1462 fi
1463 AC_SUBST(TEST_LIBS)
1464 AC_SUBST(TEST_LIBS2)
1465
1466 if test "$with_hashed_db" != no ; then
1467         AC_DEFINE(USE_HASHED_DB,1,[Define to 1 if we should build terminfo in hashed database])
1468         CF_HASHED_DB($with_hashed_db)
1469 fi
1470
1471 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1472 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1473         CF_STRIP_G_OPT(CFLAGS)
1474         CF_STRIP_G_OPT(CXXFLAGS)
1475 fi
1476
1477 # Just in case, check if the C compiler has a bool type.
1478 CF_BOOL_DECL(cf_cv_cc_bool_type)
1479
1480 # Check for C++ compiler characteristics (and ensure that it's there!)
1481 if test -n "$CXX" ; then
1482         AC_LANG_CPLUSPLUS
1483         CF_STDCPP_LIBRARY
1484         CF_PROG_CC_C_O(CXX)
1485
1486         case $GXX_VERSION in
1487         1*|2.[0-6]*)
1488                 cf_cxx_library=yes
1489                 ;;
1490         *-2.7*|2.7*)
1491                 CF_GPP_LIBRARY
1492                 ;;
1493         *)
1494                 cf_cxx_library=no
1495                 ;;
1496         esac
1497
1498         AC_CHECK_HEADERS(typeinfo)
1499         CF_CXX_IOSTREAM_NAMESPACE
1500         CF_BOOL_DECL
1501         CF_BOOL_SIZE
1502         CF_ETIP_DEFINES
1503         CF_CPP_PARAM_INIT
1504         CF_CPP_STATIC_CAST
1505         CF_CXX_AR_FLAGS
1506 else
1507         cf_cxx_library=no
1508         cf_cv_builtin_bool=1
1509
1510         # Just because we are not configuring against C++ right now does not
1511         # mean that a user will not want to use C++.  Some distributors disable
1512         # the C++ portion of this configuration as a shortcut (or just to avoid
1513         # compiling the demo in the c++ directory).  So we need a reasonable
1514         # default for the 'bool' type.
1515         #
1516         # Caveat: since the storage of the bool type is not standardized, it
1517         # may change.
1518
1519         if test "$NCURSES_BOOL" != auto ; then
1520                 cf_cv_type_of_bool=$NCURSES_BOOL
1521                 cf_cv_header_stdbool_h=0
1522         else
1523                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1524                         CF_BOOL_SIZE
1525                 else
1526                         AC_MSG_CHECKING(for fallback type of bool)
1527                         case "$host_cpu" in #(vi
1528                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1529                         *)      cf_cv_type_of_bool=int  ;;
1530                         esac
1531                         AC_MSG_RESULT($cf_cv_type_of_bool)
1532                 fi
1533         fi
1534 fi
1535 AC_SUBST(CXXLIBS)
1536
1537 # If the C compiler did not declare bool, and we did not determine that the C++
1538 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1539 # ncurses library use the same type as C++ bool.  Note that this allows one to
1540 # specify the type of bool in a configure-script option and postpone
1541 # integration with the C++ compiler provided that the types are compatible.
1542 USE_CXX_BOOL=1
1543 if test $cf_cv_cc_bool_type = 1
1544 then
1545         # oops: C has a bool.  Unlikely, but C++ could differ.
1546         USE_CXX_BOOL=0
1547 elif test $cf_cv_builtin_bool = 0
1548 then
1549         # C++ has no bool
1550         USE_CXX_BOOL=0
1551 else
1552         # this is the normal case
1553         USE_CXX_BOOL='defined(__cplusplus)'
1554 fi
1555 AC_SUBST(USE_CXX_BOOL)
1556
1557 CF_HELP_MESSAGE(Ada95 Binding Options:)
1558
1559 dnl If the Ada95 source-tree is present, add that to the build unless it will
1560 dnl not work, or was not requested.
1561 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1562
1563 dnl libtool does not know anything about GNAT, though a change made in 1998
1564 dnl provided for it "someday".  Disable the ada subtree if we are using
1565 dnl libtool -TD 20070714
1566         if test "$cf_with_ada" != "no" ; then
1567                 if test "$with_libtool" != "no"; then
1568                         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1569                         cf_with_ada=no
1570                 fi
1571         fi
1572
1573 dnl Check for availability of GNU Ada Translator (GNAT).
1574 dnl At the moment we support no other Ada95 compiler.
1575         if test "$cf_with_ada" != "no" ; then
1576                 CF_PROG_GNAT
1577                 if test "x$cf_cv_prog_gnat_correct" = xyes; then
1578                         CF_ADD_ADAFLAGS(-gnatpn)
1579                         CF_FIXUP_ADAFLAGS
1580
1581                         CF_GNAT_GENERICS
1582                         CF_GNAT_SIGINT
1583                         CF_GNAT_PRAGMA_UNREF
1584                         CF_GNAT_PROJECTS
1585
1586                         CF_WITH_ADA_COMPILER
1587
1588                         cf_ada_package=terminal_interface
1589                         AC_SUBST(cf_ada_package)
1590
1591                         CF_WITH_ADA_INCLUDE
1592                         CF_WITH_ADA_OBJECTS
1593                         CF_WITH_ADA_SHAREDLIB
1594                 fi
1595         fi
1596 else
1597         cf_with_ada=no
1598 fi
1599
1600 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1601 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1602 ###
1603 ### ticlib modules may be a separate library, otherwise contained in termlib.
1604 ### termlib modules may be a separate library, otherwise contained in ncurses.
1605 ###
1606 ### The of "+" or " " between the tokens controls the way the script
1607 ### chooses to split module lists into libraries.
1608 ###
1609 ### (see CF_LIB_RULES).
1610 AC_MSG_CHECKING(for library subsets)
1611 LIB_SUBSETS=
1612
1613 if test "x$cf_with_progs" = xyes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1614         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1615         if test "$with_ticlib" != no ; then
1616                 LIB_SUBSETS="${LIB_SUBSETS} "
1617         else
1618                 LIB_SUBSETS="${LIB_SUBSETS}+"
1619         fi
1620 fi
1621
1622 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1623 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1624
1625 if test "$with_termlib" != no ; then
1626         LIB_SUBSETS="${LIB_SUBSETS} "
1627 else
1628         LIB_SUBSETS="${LIB_SUBSETS}+"
1629 fi
1630
1631 LIB_SUBSETS="${LIB_SUBSETS}base"
1632
1633 # Most term-driver calls are to tinfo, but some like init_pair are to the
1634 # base library (so it resides in base).
1635 if test "$with_term_driver" != no ; then
1636         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1637         case $cf_cv_system_name in #(vi
1638         *mingw32*) #(vi
1639                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1640                 ;;
1641         *) #(vi
1642                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1643                 ;;
1644         esac
1645 fi
1646
1647 test "x$with_widec"     = xyes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1648 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1649
1650 AC_MSG_RESULT($LIB_SUBSETS)
1651
1652 ### Construct the list of include-directories to be generated
1653 CF_INCLUDE_DIRS
1654 CF_ADA_INCLUDE_DIRS
1655
1656 ### Build up pieces for makefile rules
1657 AC_MSG_CHECKING(default library suffix)
1658 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1659 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1660 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1661
1662 AC_MSG_CHECKING(default library-dependency suffix)
1663 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1664 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1665 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1666
1667 AC_MSG_CHECKING(default object directory)
1668 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1669 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1670 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1671
1672 if test "x$cf_with_cxx" = xyes ; then
1673 AC_MSG_CHECKING(c++ library-dependency suffix)
1674 if test "$with_libtool" != "no"; then
1675         # libtool thinks it can make c++ shared libraries (perhaps only g++)
1676         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1677 elif test "$with_shared_cxx" != "no"; then
1678         # also for g++ users...
1679         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1680 else
1681         # we normally make a static library because C/C++ library rules differ
1682         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)
1683 fi
1684 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1685 AC_SUBST(CXX_LIB_SUFFIX)
1686 fi
1687
1688 # do not want -ldl in build except as needed for -lncurses dependency
1689 if test "x$with_dlsym" = xyes ; then
1690 if test $DFT_LWR_MODEL = shared || \
1691    test $DFT_LWR_MODEL = libtool ; then
1692         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1693 fi
1694 fi
1695 ### Set up low-level terminfo dependencies for makefiles.
1696
1697 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1698 # do not need libdl
1699 TICS_LIST=
1700 if test "x$with_dlsym" = xyes ; then
1701         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1702 fi
1703
1704 if test "$with_ticlib" != no ; then
1705
1706         if test "x$with_ticlib" != xyes ; then
1707                 TICS_NAME=$with_ticlib
1708                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1709                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1710                 TICS_LIB_SUFFIX="${with_ticlib}"
1711         else
1712                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1713                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1714                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1715         fi
1716         TICS_LDFLAGS="-L${LIB_DIR}"
1717         TICS_LIBS="-l${TICS_LIB_SUFFIX}"
1718 else
1719         TICS_LDFLAGS="-L${LIB_DIR}"
1720         TICS_LIBS="-l${LIB_NAME}${DFT_ARG_SUFFIX}"
1721 fi
1722 AC_SUBST(TICS_ARG_SUFFIX)
1723 AC_SUBST(TICS_DEP_SUFFIX)
1724 AC_SUBST(TICS_LIB_SUFFIX)
1725 AC_SUBST(TICS_LDFLAGS)
1726 AC_SUBST(TICS_LIBS)
1727
1728 if test "$with_termlib" != no ; then
1729
1730         if test "x$with_termlib" != xyes ; then
1731                 TINFO_NAME=$with_termlib
1732                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1733                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1734                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1735                 TINFO_LIB_SUFFIX="${with_termlib}"
1736         else
1737                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1738                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1739                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1740                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1741         fi
1742
1743         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1744         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1745         if test "$DFT_LWR_MODEL" = "libtool"; then
1746                 TEST_ARGS="${TEST_DEPS}"
1747                 TEST_ARG2="${TEST_DEP2}"
1748                 TINFO_LDFLAGS="-L${LIB_DIR}"
1749                 TINFO_LIBS="$TEST_ARGS"
1750                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1751                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1752         else
1753                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1754                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1755                 if test "x$with_term_driver" != xno ; then
1756                         TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1757                         TICS_LIBS="$TICS_LIBS -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1758                         TINFO_LIBS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
1759                 else
1760                         TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1761                         TINFO_LIBS="$TEST_ARGS"
1762                 fi
1763                 TINFO_LDFLAGS="-L${LIB_DIR}"
1764                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1765         fi
1766 else
1767         # the next lines are needed for linking libtic over libncurses
1768         TINFO_NAME=${LIB_NAME}
1769         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1770         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1771         if test "x$with_tic_depends" = xyes ; then
1772                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1773         else
1774                 TICS_LIST="$SHLIB_LIST"
1775         fi
1776
1777         TINFO_LDFLAGS="-L${LIB_DIR}"
1778         TINFO_LIBS="-l${LIB_NAME}${DFT_ARG_SUFFIX}"
1779 fi
1780
1781 if test "$DFT_LWR_MODEL" = shared ; then
1782         case $cf_cv_system_name in #(vi
1783         cygwin*)
1784                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1785                 TINFO_SUFFIX=.dll
1786                 ;;
1787         esac
1788 fi
1789
1790 AC_SUBST(TINFO_ARG_SUFFIX)
1791 AC_SUBST(TINFO_DEP_SUFFIX)
1792 AC_SUBST(TINFO_LIB_SUFFIX)
1793 AC_SUBST(TINFO_LDFLAGS)
1794 AC_SUBST(TINFO_LIBS)
1795
1796 if test "x$with_dlsym" = xyes ; then
1797         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1798 fi
1799
1800 if test "$DFT_LWR_MODEL" = "libtool"; then
1801     OBJEXT=lo
1802 fi
1803
1804 # needed for Ada95
1805 TINFO_LDFLAGS2=`echo "$TINFO_LDFLAGS" | sed -e 's,-L\.\./,-L../../,'`
1806 AC_SUBST(TINFO_LDFLAGS2)
1807
1808 case $DFT_LWR_MODEL in
1809 normal|debug|profile)
1810         CF_LDFLAGS_STATIC
1811         ;;
1812 esac
1813
1814 AC_MSG_CHECKING(where we will install curses.h)
1815 test "$with_overwrite" = no && \
1816 test "x$includedir" = 'x${prefix}/include' && \
1817         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1818 AC_MSG_RESULT($includedir)
1819
1820 ### Resolve a conflict between normal and wide-curses by forcing applications
1821 ### that will need libutf8 to add it to their configure script.
1822 if test "$with_overwrite" != no ; then
1823 if test "$NCURSES_LIBUTF8" = 1 ; then
1824         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1825         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1826 fi
1827 fi
1828 WITH_OVERWRITE=$with_overwrite
1829
1830 AC_SUBST(WITH_OVERWRITE)
1831 AC_SUBST(TICS_LIST)
1832 AC_SUBST(TINFO_LIST)
1833 AC_SUBST(SHLIB_LIST)
1834
1835 # used to separate tack out of the tree
1836 NCURSES_TREE=
1837 AC_SUBST(NCURSES_TREE)
1838
1839 ### predefined stuff for the test programs
1840 AC_DEFINE(HAVE_SLK_COLOR,1,[Define to 1 if we have slk_color for test-programs])
1841
1842 ### Construct the list of subdirectories for which we'll customize makefiles
1843 ### with the appropriate compile-rules.
1844
1845 CF_SRC_MODULES($modules_to_build)
1846
1847 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
1848    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${DFT_ARG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
1849    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${DFT_ARG_SUFFIX}-config.1:man/MKada_config.in"
1850 fi
1851
1852 CF_DIRS_TO_MAKE
1853
1854 # symbols that differ when compiling Ada95 by itself.
1855 NCURSES_SHLIB2='sh $(top_srcdir)/misc/shlib'
1856 AC_SUBST(NCURSES_SHLIB2)
1857
1858 # values to use as strings
1859 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR',[Define to override ':' as library path-separator])
1860
1861 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}",[Define to 1 if machine has ample memory for tic])
1862
1863 ### Now that we're done running tests, add the compiler-warnings, if any
1864 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1865
1866 ### Define substitutions for header files to avoid name-pollution
1867 CF_SUBST_IF(["x$cf_cv_have_tcgetattr" = xyes], HAVE_TCGETATTR, 1, 0)
1868 CF_SUBST_IF(["x$ac_cv_header_termio_h" = xyes], HAVE_TERMIO_H, 1, 0)
1869 CF_SUBST_IF(["x$ac_cv_header_termios_h" = xyes], HAVE_TERMIOS_H, 1, 0)
1870
1871 ################################################################################
1872 test "x$use_database" = xyes && \
1873 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1874
1875 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1876 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${DFT_ARG_SUFFIX}${cf_cv_abi_version}-config.1:man/MKncu_config.in"
1877
1878 if test "x$enable_pc_files" = xyes ; then \
1879 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
1880 MAKE_PC_FILES=
1881 else
1882 MAKE_PC_FILES="#"
1883 fi
1884 AC_SUBST(MAKE_PC_FILES)
1885 AC_SUBST(cross_compiling)
1886
1887 AC_PATH_PROG(TIC_PATH,tic,unknown,$PATH:/usr/local/ncurses/bin)
1888 if test -n "$FALLBACK_LIST"
1889 then
1890         if test "$TIC_PATH" = unknown
1891         then
1892                 AC_MSG_WARN(no tic program found for fallbacks)
1893         fi
1894 fi
1895 AC_SUBST(TIC_PATH)
1896
1897 if test "x$cf_with_tests" != xno ; then
1898         MAKE_TESTS=
1899 else
1900         MAKE_TESTS="#"
1901 fi
1902 AC_SUBST(MAKE_TESTS)
1903
1904 ADAHTML_DIR=../../doc/html/ada
1905 AC_SUBST(ADAHTML_DIR)
1906
1907 # these could be configurable, but are not currently
1908 PANEL_NAME=panel
1909 MENU_NAME=menu
1910 FORM_NAME=form
1911 CXX_NAME=ncurses++
1912
1913 AC_SUBST(PANEL_NAME)
1914 AC_SUBST(MENU_NAME)
1915 AC_SUBST(FORM_NAME)
1916 AC_SUBST(CXX_NAME)
1917
1918 SUB_SCRIPTS=
1919
1920 AC_OUTPUT( \
1921         include/MKterm.h.awk \
1922         include/curses.head:include/curses.h.in \
1923         include/ncurses_dll.h \
1924         include/termcap.h \
1925         include/unctrl.h \
1926         $SUB_SCRIPTS \
1927         $SUB_MAKEFILES \
1928         Makefile,[
1929 if test "x$cf_with_tests" != xno ; then
1930         CF_PRG_RULES([$srcdir/test/mk-test.awk INSTALL=no ECHO_LINK="$ECHO_LD"], test)
1931 fi
1932 CF_LIB_RULES($SRC_SUBDIRS)
1933
1934 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
1935 if test -z "$USE_OLD_MAKERULES" ; then
1936         $AWK -f $srcdir/Ada95/mk-1st.awk <$srcdir/Ada95/src/modules >>Ada95/src/Makefile
1937 fi
1938 fi
1939 ],[
1940 ### Special initialization commands, used to pass information from the
1941 ### configuration-run into config.status
1942
1943 AWK="$AWK"
1944 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1945 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1946 ECHO_LD="$ECHO_LD"
1947 LDCONFIG="$LDCONFIG"
1948 LIBTOOL_VERSION="$LIBTOOL_VERSION"
1949 LIB_NAME="$LIB_NAME"
1950 LIB_PREFIX="$LIB_PREFIX"
1951 LIB_SUBSETS="$LIB_SUBSETS"
1952 LIB_SUFFIX="$LIB_SUFFIX"
1953 LIB_TRACING="$LIB_TRACING"
1954 LN_S="$LN_S"
1955 MAKE_TERMINFO="$MAKE_TERMINFO"
1956 NCURSES_MAJOR="$NCURSES_MAJOR"
1957 NCURSES_MINOR="$NCURSES_MINOR"
1958 NCURSES_OSPEED="$NCURSES_OSPEED"
1959 NCURSES_PATCH="$NCURSES_PATCH"
1960 SRC_SUBDIRS="$SRC_SUBDIRS"
1961 TERMINFO="$TERMINFO"
1962 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1963 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1964 TICS_NAME="$TICS_NAME"
1965 TIC_PATH="$TIC_PATH"
1966 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1967 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1968 TINFO_NAME="$TINFO_NAME"
1969 TINFO_SUFFIX="$TINFO_SUFFIX"
1970 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
1971 WITH_CURSES_H="$with_curses_h"
1972 WITH_ECHO="${enable_echo:=yes}"
1973 WITH_OVERWRITE="$with_overwrite"
1974 cf_LIST_MODELS="$cf_list_models"
1975 cf_cv_abi_version="$cf_cv_abi_version"
1976 cf_cv_do_relink="$cf_cv_do_relink"
1977 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1978 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1979 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1980 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1981 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1982 cf_cv_prog_gnat_correct=$cf_cv_prog_gnat_correct
1983 cf_cv_rel_version="$cf_cv_rel_version"
1984 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1985 cf_cv_shared_soname='$cf_cv_shared_soname'
1986 cf_cv_shlib_version="$cf_cv_shlib_version"
1987 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1988 cf_cv_system_name="$cf_cv_system_name"
1989 cf_cv_term_driver="$with_term_driver"
1990 cf_with_ada="$cf_with_ada"
1991 cf_with_cxx_binding="$cf_with_cxx_binding"
1992 cf_with_manpages="$cf_with_manpages"
1993 cf_with_tests="$cf_with_tests"
1994 with_shared_cxx="$with_shared_cxx"
1995 host="$host"
1996 target="$target"
1997
1998 ],cat)dnl
1999 ${MAKE:-make} preinstall