configure.in

   1 dnl***************************************************************************
   2 dnl Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
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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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  27 dnl***************************************************************************
  28 dnl
  29 dnl Author: Thomas E. Dickey 1995-on
  30 dnl
  31 dnl $Id: configure.in,v 1.494 2010/05/29 21:06:19 tom Exp $
  32 dnl Process this file with autoconf to produce a configure script.
  33 dnl
  34 dnl See http://invisible-island.net/autoconf/ for additional information.
  35 dnl
  36 dnl ---------------------------------------------------------------------------
  37 AC_PREREQ(2.13.20020210)
  38 AC_REVISION($Revision: 1.494 $)
  39 AC_INIT(ncurses/base/lib_initscr.c)
  40 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
  41
  42 CF_TOP_BUILDDIR
  43 CF_SUBST_NCURSES_VERSION
  44
  45 CF_WITH_REL_VERSION(NCURSES)
  46 CF_WITH_ABI_VERSION
  47
  48 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
  49 AC_ARG_WITH(system-type,
  50 [  --with-system-type=XXX  test: override derived host system-type],
  51 [AC_MSG_WARN(overriding system type to $withval)
  52  cf_cv_system_name=$withval])
  53
  54 ###     Save the given $CFLAGS to allow user-override.
  55 cf_user_CFLAGS="$CFLAGS"
  56
  57 ###     Default install-location
  58 CF_CFG_DEFAULTS
  59
  60 ###     Checks for programs.
  61 AC_PROG_CC
  62 CF_GCC_VERSION
  63
  64 AC_PROG_CPP
  65 AC_PROG_GCC_TRADITIONAL
  66 CF_PROG_CC_C_O(CC)
  67 AC_ISC_POSIX
  68 CF_ANSI_CC_REQD
  69 CF_PROG_EXT
  70 CF_PROG_LDCONFIG
  71
  72 dnl DEFECT in autoconf 2.12:    an attempt to set policy, this breaks the
  73 dnl                             configure script by not letting us test if C++
  74 dnl                             is present, making this option necessary.
  75 AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
  76 AC_ARG_WITH(cxx,
  77         [  --without-cxx           do not adjust ncurses bool to match C++],
  78         [cf_with_cxx=$withval],
  79         [cf_with_cxx=yes])
  80 AC_MSG_RESULT($cf_with_cxx)
  81 if test "X$cf_with_cxx" = Xno ; then
  82         CXX=""
  83         GXX=""
  84 else
  85         # with autoconf 2.13, we can change the error to a warning:
  86         pushdef([AC_MSG_ERROR],
  87                 [AC_MSG_RESULT(no)
  88                  AC_MSG_WARN([You don't have any C++ compiler, too bad])
  89                 cf_with_cxx=no; CXX=""; GXX="";])dnl
  90         AC_PROG_CXX
  91         popdef([AC_MSG_ERROR])dnl
  92         # autoconf 2.5x removed the error - by hardcoding it to g++.
  93         if test "$CXX" = "g++" ; then
  94                 AC_PATH_PROG(CXX,g++)
  95         fi
  96         if test "$CXX" = "g++" ; then
  97                 AC_MSG_WARN(ignoring hardcoded g++)
  98                 cf_with_cxx=no; CXX=""; GXX="";
  99         fi
 100 fi
 101
 102 CF_GXX_VERSION
 103 case $GXX_VERSION in
 104 1*|2.[[0-6]]*)
 105         # GXX=""; CXX=""; ac_cv_prog_gxx=no
 106         # cf_cxx_library=no
 107         AC_MSG_WARN(templates do not work)
 108         ;;
 109 esac
 110
 111 AC_MSG_CHECKING(if you want to build C++ binding and demo)
 112 AC_ARG_WITH(cxx-binding,
 113         [  --without-cxx-binding   do not build C++ binding and demo],
 114         [cf_with_cxx_binding=$withval],
 115         [cf_with_cxx_binding=$cf_with_cxx])
 116 AC_MSG_RESULT($cf_with_cxx_binding)
 117
 118 AC_MSG_CHECKING(if you want to build with Ada95)
 119 AC_ARG_WITH(ada,
 120         [  --without-ada           suppress check for Ada95, don't build demo],
 121         [cf_with_ada=$withval],
 122         [cf_with_ada=yes])
 123 AC_MSG_RESULT($cf_with_ada)
 124
 125 AC_MSG_CHECKING(if you want to install manpages)
 126 AC_ARG_WITH(manpages,
 127         [  --without-manpages      suppress install of manpages],
 128         [cf_with_manpages=$withval],
 129         [cf_with_manpages=yes])
 130 AC_MSG_RESULT($cf_with_manpages)
 131
 132 AC_MSG_CHECKING(if you want to build programs such as tic)
 133 AC_ARG_WITH(progs,
 134         [  --without-progs         suppress build with programs (e.g., tic)],
 135         [cf_with_progs=$withval],
 136         [cf_with_progs=yes])
 137 AC_MSG_RESULT($cf_with_progs)
 138
 139 AC_MSG_CHECKING(if you wish to install curses.h)
 140 AC_ARG_WITH(curses-h,
 141         [  --without-curses-h      install curses.h as ncurses.h only],
 142         [with_curses_h=$withval],
 143         [with_curses_h=yes])
 144 AC_MSG_RESULT($with_curses_h)
 145
 146 modules_to_build="ncurses"
 147 if test "X$cf_with_progs" != Xno ; then
 148 modules_to_build="$modules_to_build progs tack"
 149 fi
 150 modules_to_build="$modules_to_build panel menu form"
 151
 152 AC_ARG_PROGRAM
 153
 154 CF_PROG_AWK
 155 CF_PROG_EGREP
 156 CF_PROG_INSTALL
 157 CF_PROG_LINT
 158 AC_PROG_LN_S
 159
 160 AC_SYS_LONG_FILE_NAMES
 161
 162 # if we find pkg-config, check if we should install the ".pc" files.
 163 CF_PKG_CONFIG
 164
 165 if test "$PKG_CONFIG" != no ; then
 166         AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
 167
 168         # Leave this as something that can be overridden in the environment.
 169         if test -z "$PKG_CONFIG_LIBDIR" ; then
 170                 PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`/lib/pkgconfig
 171         fi
 172         PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/^://' -e 's/:.*//'`
 173         if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
 174                 AC_ARG_ENABLE(pc-files,
 175                         [  --enable-pc-files       generate and install .pc files for pkg-config],
 176                         [enable_pc_files=$enableval],
 177                         [enable_pc_files=no])
 178                 AC_MSG_RESULT($enable_pc_files)
 179         else
 180                 AC_MSG_RESULT(no)
 181                 AC_MSG_WARN(did not find library $PKG_CONFIG_LIBDIR)
 182                 enable_pc_files=no
 183         fi
 184 fi
 185 AC_SUBST(PKG_CONFIG_LIBDIR)
 186
 187 AC_MSG_CHECKING(if we should assume mixed-case filenames)
 188 AC_ARG_ENABLE(mixed-case,
 189         [  --enable-mixed-case     tic should assume mixed-case filenames],
 190         [enable_mixedcase=$enableval],
 191         [enable_mixedcase=auto])
 192 AC_MSG_RESULT($enable_mixedcase)
 193 if test "$enable_mixedcase" = "auto" ; then
 194     CF_MIXEDCASE_FILENAMES
 195 else
 196     cf_cv_mixedcase=$enable_mixedcase
 197     if test "$enable_mixedcase" = "yes" ; then
 198         AC_DEFINE(MIXEDCASE_FILENAMES)
 199     fi
 200 fi
 201
 202 # do this after mixed-case option (tags/TAGS is not as important as tic).
 203 AC_PROG_MAKE_SET
 204 CF_MAKE_TAGS
 205 CF_MAKEFLAGS
 206
 207 dnl These are standard among *NIX systems, but not when cross-compiling
 208 AC_CHECK_TOOL(RANLIB, ranlib, ':')
 209 AC_CHECK_TOOL(LD, ld, ld)
 210 AC_CHECK_TOOL(AR, ar, ar)
 211 CF_AR_FLAGS
 212
 213 dnl Special option for use by system-builders: the install-prefix is used to
 214 dnl adjust the location into which the actual install is done, so that an
 215 dnl archive can be built without modifying the host system's configuration.
 216 AC_MSG_CHECKING(if you have specified an install-prefix)
 217 AC_ARG_WITH(install-prefix,
 218         [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
 219         [case "$withval" in #(vi
 220         yes|no) #(vi
 221                 ;;
 222         *)      DESTDIR="$withval"
 223                 ;;
 224         esac])
 225 AC_MSG_RESULT($DESTDIR)
 226 AC_SUBST(DESTDIR)
 227
 228 ###############################################################################
 229 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
 230 # If we're cross-compiling, allow the user to override the tools and their
 231 # options.  The configure script is oriented toward identifying the host
 232 # compiler, etc., but we need a build compiler to generate parts of the source.
 233 CF_BUILD_CC
 234
 235 ###############################################################################
 236 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
 237
 238 ### Options to allow the user to specify the set of libraries which are used.
 239 ### Use "--without-normal --with-shared" to allow the default model to be
 240 ### shared, for example.
 241 cf_list_models=""
 242 AC_SUBST(cf_list_models)dnl     the complete list of models ("normal debug")
 243
 244 CF_WITH_LIBTOOL
 245 if test "$with_libtool" != "no" ; then
 246
 247 cf_list_models="$cf_list_models libtool"
 248
 249 else
 250
 251 AC_MSG_CHECKING(if you want to build shared libraries)
 252 AC_ARG_WITH(shared,
 253         [  --with-shared           generate shared-libraries],
 254         [with_shared=$withval],
 255         [with_shared=no])
 256 AC_MSG_RESULT($with_shared)
 257 test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
 258
 259 AC_MSG_CHECKING(if you want to build static libraries)
 260 AC_ARG_WITH(normal,
 261         [  --with-normal           generate normal-libraries (default)],
 262         [with_normal=$withval],
 263         [with_normal=yes])
 264 AC_MSG_RESULT($with_normal)
 265 test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal"
 266
 267 AC_MSG_CHECKING(if you want to build debug libraries)
 268 AC_ARG_WITH(debug,
 269         [  --with-debug            generate debug-libraries (default)],
 270         [with_debug=$withval],
 271         [with_debug=yes])
 272 AC_MSG_RESULT($with_debug)
 273 test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug"
 274
 275 AC_MSG_CHECKING(if you want to build profiling libraries)
 276 AC_ARG_WITH(profile,
 277         [  --with-profile          generate profile-libraries],
 278         [with_profile=$withval],
 279         [with_profile=no])
 280 AC_MSG_RESULT($with_profile)
 281 test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile"
 282
 283 fi
 284
 285 ###############################################################################
 286
 287 AC_MSG_CHECKING(for specified models)
 288 test -z "$cf_list_models" && cf_list_models=normal
 289 dnl If we use libtool to generate libraries, then it must be the only
 290 dnl specified model.
 291 test "$with_libtool" != "no" && cf_list_models=libtool
 292 AC_MSG_RESULT($cf_list_models)
 293
 294 ### Use the first model as the default, and save its suffix for use in building
 295 ### up test-applications.
 296 AC_MSG_CHECKING(for default model)
 297 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
 298 AC_MSG_RESULT($DFT_LWR_MODEL)
 299
 300 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
 301
 302 AC_SUBST(DFT_LWR_MODEL)dnl      the default model ("normal")
 303 AC_SUBST(DFT_UPR_MODEL)dnl      the default model ("NORMAL")
 304
 305 TICS_NAME=tic
 306 AC_SUBST(TICS_NAME)
 307
 308 TINFO_NAME=tinfo
 309 AC_SUBST(TINFO_NAME)
 310
 311 LIB_NAME=ncurses
 312 AC_SUBST(LIB_NAME)
 313
 314 LIB_DIR=../lib
 315 LIB_2ND=../../lib
 316
 317 CF_LIB_PREFIX(cf_prefix)
 318 LIB_PREFIX=$cf_prefix
 319 AC_SUBST(LIB_PREFIX)
 320
 321 LIB_SUFFIX=
 322 AC_SUBST(LIB_SUFFIX)
 323
 324 ###############################################################################
 325
 326 AC_MSG_CHECKING(if you want to build a separate terminfo library)
 327 AC_ARG_WITH(termlib,
 328         [  --with-termlib          generate separate terminfo library],
 329         [with_termlib=$withval],
 330         [with_termlib=no])
 331 AC_MSG_RESULT($with_termlib)
 332
 333 AC_MSG_CHECKING(if you want to build a separate tic library)
 334 AC_ARG_WITH(ticlib,
 335         [  --with-ticlib           generate separate tic library],
 336         [with_ticlib=$withval],
 337         [with_ticlib=no])
 338 AC_MSG_RESULT($with_ticlib)
 339
 340 ### Checks for special libraries, must be done up-front.
 341 SHLIB_LIST=""
 342 CF_WITH_GPM
 343 if test "$with_gpm" != no ; then
 344         AC_MSG_CHECKING(if you want to load GPM dynamically)
 345         AC_ARG_WITH(dlsym,
 346                 [  --without-dlsym         do not use dlsym() to load GPM dynamically],
 347                 [with_dlsym=$withval],
 348                 [with_dlsym=yes])
 349         AC_MSG_RESULT($with_dlsym)
 350         if test "$with_dlsym" = yes ; then
 351                 CF_FUNC_DLSYM
 352                 if test "$with_gpm" != yes ; then
 353                         CF_VERBOSE(assuming soname for gpm is $with_gpm)
 354                         cf_cv_gpm_soname="$with_gpm"
 355                 else
 356                         CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
 357                 fi
 358                 test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname")
 359                 SHLIB_LIST="-ldl $SHLIB_LIST"
 360         else
 361                 SHLIB_LIST="-lgpm $SHLIB_LIST"
 362                 CF_ADD_LIB(gpm,TEST_LIBS)
 363         fi
 364         AC_DEFINE(HAVE_LIBGPM)
 365         CF_CHECK_GPM_WGETCH
 366 fi
 367
 368 CF_WITH_SYSMOUSE
 369
 370 dnl Not all ports of gcc support the -g option
 371
 372 if test X"$CC_G_OPT" = X"" ; then
 373         CC_G_OPT='-g'
 374         test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
 375 fi
 376 AC_SUBST(CC_G_OPT)
 377
 378 if test X"$CXX_G_OPT" = X"" ; then
 379         CXX_G_OPT='-g'
 380         test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT=''
 381 fi
 382 AC_SUBST(CXX_G_OPT)
 383
 384 AC_MSG_CHECKING(for default loader flags)
 385 case $DFT_LWR_MODEL in
 386 libtool) LD_MODEL=''   ;;
 387 normal)  LD_MODEL=''   ;;
 388 debug)   LD_MODEL=$CC_G_OPT ;;
 389 profile) LD_MODEL='-pg';;
 390 shared)  LD_MODEL=''   ;;
 391 esac
 392 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
 393 AC_MSG_RESULT($LD_MODEL)
 394
 395 case $DFT_LWR_MODEL in
 396 shared)
 397 CF_ENABLE_RPATH
 398 AC_MSG_CHECKING(if shared libraries should be relinked during install)
 399 AC_ARG_ENABLE(relink,
 400 [  --disable-relink        relink shared libraries during install],
 401 [cf_cv_do_relink=$enableval],
 402 [cf_cv_do_relink=yes])
 403 AC_MSG_RESULT($cf_cv_do_relink)
 404         ;;
 405 esac
 406
 407 CF_SHARED_OPTS
 408 if test "$CC_SHARED_OPTS" = "unknown"; then
 409         for model in $cf_list_models; do
 410                 if test "$model" = "shared"; then
 411                         AC_ERROR(Shared libraries are not supported in this version)
 412                 fi
 413         done
 414 fi
 415
 416 ###############################################################################
 417 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
 418
 419 ###     use option --disable-overwrite to leave out the link to -lcurses
 420 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
 421 AC_ARG_ENABLE(overwrite,
 422         [  --disable-overwrite     leave out the link to -lcurses],
 423         [with_overwrite=$enableval],
 424         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
 425 AC_MSG_RESULT($with_overwrite)
 426
 427 AC_MSG_CHECKING(if external terminfo-database is used)
 428 AC_ARG_ENABLE(database,
 429         [  --disable-database      do not use terminfo, only fallbacks/termcap],
 430         [use_database=$enableval],
 431         [use_database=yes])
 432 AC_MSG_RESULT($use_database)
 433
 434 case $host_os in #(vi
 435 os2*) #(vi
 436         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
 437         ;;
 438 *) #(vi
 439         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
 440         ;;
 441 esac
 442 AC_SUBST(TERMINFO_SRC)
 443
 444 CF_PATHSEP
 445 if test "$use_database" != no ; then
 446         AC_DEFINE(USE_DATABASE)
 447
 448         AC_MSG_CHECKING(which terminfo source-file will be installed)
 449         AC_ARG_WITH(database,
 450                 [  --with-database=XXX     specify terminfo source to install],
 451                 [TERMINFO_SRC=$withval])
 452         AC_MSG_RESULT($TERMINFO_SRC)
 453
 454         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
 455         AC_ARG_WITH(hashed-db,
 456                 [  --with-hashed-db        specify hashed-database library],,
 457                 [with_hashed_db=no])
 458         AC_MSG_RESULT($with_hashed_db)
 459 else
 460         with_hashed_db=no
 461 fi
 462
 463 AC_MSG_CHECKING(for list of fallback descriptions)
 464 AC_ARG_WITH(fallbacks,
 465         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
 466         [with_fallback=$withval],
 467         [with_fallback=])
 468 AC_MSG_RESULT($with_fallback)
 469 FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
 470 AC_SUBST(FALLBACK_LIST)
 471
 472 AC_MSG_CHECKING(if you want modern xterm or antique)
 473 AC_ARG_WITH(xterm-new,
 474         [  --without-xterm-new     specify if xterm terminfo should be old version],
 475         [with_xterm_new=$withval],
 476         [with_xterm_new=yes])
 477 case $with_xterm_new in
 478 no)     with_xterm_new=xterm-old;;
 479 *)      with_xterm_new=xterm-new;;
 480 esac
 481 AC_MSG_RESULT($with_xterm_new)
 482 WHICH_XTERM=$with_xterm_new
 483 AC_SUBST(WHICH_XTERM)
 484
 485 MAKE_TERMINFO=
 486 if test "$use_database" = no ; then
 487         TERMINFO="${datadir}/terminfo"
 488         MAKE_TERMINFO="#"
 489 else
 490
 491 AC_MSG_CHECKING(for list of terminfo directories)
 492 CF_WITH_PATHLIST(terminfo-dirs,
 493         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
 494         TERMINFO_DIRS,
 495         DATADIR/terminfo,
 496         ${datadir}/terminfo)
 497 AC_MSG_RESULT($TERMINFO_DIRS)
 498 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS")
 499
 500 AC_MSG_CHECKING(for default terminfo directory)
 501 CF_WITH_PATH(default-terminfo-dir,
 502         [  --with-default-terminfo-dir=DIR default terminfo directory],
 503         TERMINFO,
 504         DATADIR/terminfo,
 505         ${datadir}/terminfo)
 506 AC_MSG_RESULT($TERMINFO)
 507 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO")
 508
 509 fi
 510
 511 AC_SUBST(TERMINFO)
 512 AC_SUBST(MAKE_TERMINFO)
 513
 514 ###     use option --disable-big-core to make tic run on small machines
 515 ###     We need 4Mb, check if we can allocate 50% more than that.
 516 AC_MSG_CHECKING(if big-core option selected)
 517 AC_ARG_ENABLE(big-core,
 518         [  --disable-big-core      assume machine has little memory],
 519         [with_big_core=$enableval],
 520         [AC_TRY_RUN([
 521 #include <stdlib.h>
 522 #include <string.h>
 523 int main() {
 524         unsigned long n = 6000000L;
 525         char *s = malloc(n);
 526         if (s != 0)
 527                 s[0] = s[n-1] = 0;
 528         ${cf_cv_main_return:-return}(s == 0);
 529 }],
 530         [with_big_core=yes],
 531         [with_big_core=no],
 532         [with_big_core=no])])
 533 AC_MSG_RESULT($with_big_core)
 534 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
 535
 536 ### ISO C only guarantees 512-char strings, we have tables which load faster
 537 ### when constructed using "big" strings.  More than the C compiler, the awk
 538 ### program is a limit on most vendor UNIX systems.  Check that we can build.
 539 AC_MSG_CHECKING(if big-strings option selected)
 540 AC_ARG_ENABLE(big-strings,
 541         [  --disable-big-strings   assume compiler has only standard-size strings],
 542         [with_big_strings=$enableval],
 543         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
 544 AC_MSG_RESULT($with_big_strings)
 545
 546 USE_BIG_STRINGS=0
 547 test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
 548 AC_SUBST(USE_BIG_STRINGS)
 549
 550 ###     use option --enable-termcap to compile in the termcap fallback support
 551 AC_MSG_CHECKING(if you want termcap-fallback support)
 552 AC_ARG_ENABLE(termcap,
 553         [  --enable-termcap        compile in termcap fallback support],
 554         [with_termcap=$enableval],
 555         [with_termcap=no])
 556 AC_MSG_RESULT($with_termcap)
 557
 558 if test "$with_termcap" != "yes" ; then
 559         if test "$use_database" = no ; then
 560                 if test -z "$with_fallback" ; then
 561                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
 562                 fi
 563         fi
 564         AC_DEFINE(PURE_TERMINFO)
 565 else
 566
 567 if test "$with_ticlib" != no ; then
 568         AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
 569 fi
 570
 571 AC_DEFINE(USE_TERMCAP)
 572 AC_MSG_CHECKING(for list of termcap files)
 573 CF_WITH_PATHLIST(termpath,
 574         [  --with-termpath=XXX     specify list of termcap files],
 575         TERMPATH,
 576         /etc/termcap:/usr/share/misc/termcap)
 577 AC_MSG_RESULT($TERMPATH)
 578 test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")
 579
 580 ###     use option --enable-getcap to use a hacked getcap for reading termcaps
 581 AC_MSG_CHECKING(if fast termcap-loader is needed)
 582 AC_ARG_ENABLE(getcap,
 583         [  --enable-getcap         fast termcap load, no xrefs to terminfo],
 584         [with_getcap=$enableval],
 585         [with_getcap=no])
 586 AC_MSG_RESULT($with_getcap)
 587 test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP)
 588
 589 AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
 590 AC_ARG_ENABLE(getcap-cache,
 591         [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
 592         [with_getcap_cache=$enableval],
 593         [with_getcap_cache=no])
 594 AC_MSG_RESULT($with_getcap_cache)
 595 test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)
 596
 597 fi
 598
 599 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
 600 AC_MSG_CHECKING(if ~/.terminfo is wanted)
 601 AC_ARG_ENABLE(home-terminfo,
 602         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
 603         [with_home_terminfo=$enableval],
 604         [with_home_terminfo=yes])
 605 AC_MSG_RESULT($with_home_terminfo)
 606 test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)
 607
 608 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
 609 AC_ARG_ENABLE(root-environ,
 610         [  --disable-root-environ  restrict environment when running as root],
 611         [with_root_environ=$enableval],
 612         [with_root_environ=yes])
 613 AC_MSG_RESULT($with_root_environ)
 614 test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)
 615
 616 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
 617 ###   to reduce storage requirements for the terminfo database.
 618 CF_LINK_FUNCS
 619
 620 with_links=no
 621 with_symlinks=no
 622
 623 # soft links (symbolic links) are useful for some systems where hard links do
 624 # not work, or to make it simpler to copy terminfo trees around.
 625 if test "$ac_cv_func_symlink" = yes ; then
 626     AC_MSG_CHECKING(if tic should use symbolic links)
 627     AC_ARG_ENABLE(symlinks,
 628         [  --enable-symlinks       make tic use symbolic links not hard links],
 629         [with_symlinks=$enableval],
 630         [with_symlinks=no])
 631     AC_MSG_RESULT($with_symlinks)
 632 fi
 633
 634 # If we have hard links and did not choose to use soft links instead, there is
 635 # no reason to make this choice optional - use the hard links.
 636 if test "$with_symlinks" = no ; then
 637     AC_MSG_CHECKING(if tic should use hard links)
 638     if test "$ac_cv_func_link" = yes ; then
 639         with_links=yes
 640     else
 641         with_links=no
 642     fi
 643     AC_MSG_RESULT($with_links)
 644 fi
 645
 646 test "$with_links" = yes && AC_DEFINE(USE_LINKS)
 647 test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)
 648
 649 ###   use option --enable-broken-linker to force on use of broken-linker support
 650 AC_MSG_CHECKING(if you want broken-linker support code)
 651 AC_ARG_ENABLE(broken_linker,
 652         [  --enable-broken_linker  compile with broken-linker support code],
 653         [with_broken_linker=$enableval],
 654         [with_broken_linker=${BROKEN_LINKER-no}])
 655 AC_MSG_RESULT($with_broken_linker)
 656
 657 BROKEN_LINKER=0
 658 if test "$with_broken_linker" = yes ; then
 659         AC_DEFINE(BROKEN_LINKER)
 660         BROKEN_LINKER=1
 661 elif test "$DFT_LWR_MODEL" = shared ; then
 662         case $cf_cv_system_name in #(vi
 663         cygwin*)
 664                 AC_DEFINE(BROKEN_LINKER)
 665                 BROKEN_LINKER=1
 666                 CF_VERBOSE(cygwin linker is broken anyway)
 667                 ;;
 668         esac
 669 fi
 670 AC_SUBST(BROKEN_LINKER)
 671
 672 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
 673 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
 674 AC_ARG_ENABLE(bsdpad,
 675         [  --enable-bsdpad         recognize BSD-style prefix padding],
 676         [with_bsdpad=$enableval],
 677         [with_bsdpad=no])
 678 AC_MSG_RESULT($with_bsdpad)
 679 test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)
 680
 681 ###   use option --enable-widec to turn on use of wide-character support
 682 NCURSES_CH_T=chtype
 683 NCURSES_LIBUTF8=0
 684
 685 NEED_WCHAR_H=0
 686 NCURSES_MBSTATE_T=0
 687 NCURSES_WCHAR_T=0
 688 NCURSES_WINT_T=0
 689
 690 # Check to define _XOPEN_SOURCE "automatically"
 691 CF_XOPEN_SOURCE(500)
 692
 693 # Work around breakage on OS X
 694 CF_SIGWINCH
 695
 696 # Checks for CODESET support.
 697 AM_LANGINFO_CODESET
 698
 699 # use these variables to work around a defect in gcc's fixincludes.
 700 NCURSES_OK_WCHAR_T=
 701 NCURSES_OK_WINT_T=
 702
 703 AC_MSG_CHECKING(if you want wide-character code)
 704 AC_ARG_ENABLE(widec,
 705         [  --enable-widec          compile with wide-char/UTF-8 code],
 706         [with_widec=$enableval],
 707         [with_widec=no])
 708 AC_MSG_RESULT($with_widec)
 709 if test "$with_widec" = yes ; then
 710         LIB_SUFFIX="w${LIB_SUFFIX}"
 711         AC_DEFINE(USE_WIDEC_SUPPORT)
 712
 713         case "$CFLAGS $CPPFLAGS" in #(vi
 714         *-D_XOPEN_SOURCE=500) #(vi
 715                 ;;
 716         *)
 717                 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
 718                 ;;
 719         esac
 720
 721         # with_overwrite=no
 722         NCURSES_CH_T=cchar_t
 723         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
 724         if test "$ac_cv_func_putwc" != yes ; then
 725                 CF_UTF8_LIB
 726                 if test "$cf_cv_utf8_lib" != no ; then
 727                         NCURSES_LIBUTF8=1
 728                 fi
 729         fi
 730         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
 731         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
 732         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
 733
 734         if test "$NCURSES_MBSTATE_T" != 0; then
 735                 AC_DEFINE(NEED_MBSTATE_T_DEF)
 736         fi
 737 fi
 738 AC_SUBST(NCURSES_CH_T)
 739 AC_SUBST(NCURSES_LIBUTF8)
 740
 741 AC_SUBST(NEED_WCHAR_H)
 742 AC_SUBST(NCURSES_MBSTATE_T)
 743 AC_SUBST(NCURSES_WCHAR_T)
 744 AC_SUBST(NCURSES_WINT_T)
 745
 746 AC_SUBST(NCURSES_OK_WCHAR_T)
 747 AC_SUBST(NCURSES_OK_WINT_T)
 748
 749 ###   use option --disable-lp64 to allow long chtype
 750 case $cf_cv_abi_version in
 751 [[345]]*)
 752         default_with_lp64=no
 753         ;;
 754 *)
 755         default_with_lp64=yes
 756         ;;
 757 esac
 758
 759 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
 760 AC_ARG_ENABLE(lp64,
 761         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
 762         [with_lp64=$enableval],
 763         [with_lp64=$default_with_lp64])
 764 AC_MSG_RESULT($with_lp64)
 765
 766 if test "$with_lp64" = yes ; then
 767         cf_cv_enable_lp64=1
 768 else
 769         cf_cv_enable_lp64=0
 770 fi
 771 AC_SUBST(cf_cv_enable_lp64)
 772
 773 CF_LARGEFILE
 774
 775 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
 776 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
 777 AC_ARG_ENABLE(tparm-varargs,
 778         [  --disable-tparm-varargs compile tparm() without varargs interface],
 779         [with_tparm_varargs=$enableval],
 780         [with_tparm_varargs=yes])
 781 AC_MSG_RESULT($with_tparm_varargs)
 782 NCURSES_TPARM_VARARGS=0
 783 test "$with_tparm_varargs" = yes && NCURSES_TPARM_VARARGS=1
 784 AC_SUBST(NCURSES_TPARM_VARARGS)
 785
 786 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
 787 if test "$with_ticlib" != no ; then
 788 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
 789 AC_ARG_ENABLE(tic-depends,
 790         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
 791         [with_tic_depends=$enableval],
 792         [with_tic_depends=yes])
 793 AC_MSG_RESULT($with_tic_depends)
 794 else
 795         with_tic_depends=no
 796 fi
 797
 798 ###   use option --with-bool to override bool's type
 799 AC_MSG_CHECKING(for type of bool)
 800 AC_ARG_WITH(bool,
 801         [  --with-bool=TYPE        override fallback type of bool variable],
 802         [NCURSES_BOOL="$withval"],
 803         [NCURSES_BOOL=auto])
 804 AC_MSG_RESULT($NCURSES_BOOL)
 805 AC_SUBST(NCURSES_BOOL)
 806
 807 AC_MSG_CHECKING(for alternate terminal capabilities file)
 808 AC_ARG_WITH(caps,
 809         [  --with-caps=alt         compile with alternate Caps file],
 810         [TERMINFO_CAPS=Caps.$withval],
 811         [TERMINFO_CAPS=Caps])
 812 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
 813 AC_MSG_RESULT($TERMINFO_CAPS)
 814 AC_SUBST(TERMINFO_CAPS)
 815
 816 ###   use option --with-chtype to override chtype's type
 817 AC_MSG_CHECKING(for type of chtype)
 818 AC_ARG_WITH(chtype,
 819         [  --with-chtype=TYPE      override type of chtype],
 820         [NCURSES_CHTYPE="$withval"],
 821         [NCURSES_CHTYPE=auto])
 822 AC_MSG_RESULT($NCURSES_CHTYPE)
 823
 824 ###   use option --with-ospeed to override ospeed's type
 825 AC_MSG_CHECKING(for type of ospeed)
 826 AC_ARG_WITH(ospeed,
 827         [  --with-ospeed=TYPE      override type of ospeed variable],
 828         [NCURSES_OSPEED="$withval"],
 829         [NCURSES_OSPEED=short])
 830 AC_MSG_RESULT($NCURSES_OSPEED)
 831 AC_SUBST(NCURSES_OSPEED)
 832
 833 ###   use option --with-mmask-t to override mmask_t's type
 834 AC_MSG_CHECKING(for type of mmask_t)
 835 AC_ARG_WITH(mmask-t,
 836         [  --with-mmask-t=TYPE     override type of mmask_t],
 837         [NCURSES_MMASK_T="$withval"],
 838         [NCURSES_MMASK_T=auto])
 839 AC_MSG_RESULT($NCURSES_MMASK_T)
 840
 841 ###   use option --with-ccharw-max to override CCHARW_MAX size
 842 AC_MSG_CHECKING(for size CCHARW_MAX)
 843 AC_ARG_WITH(ccharw-max,
 844         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
 845         [NCURSES_CCHARW_MAX="$withval"],
 846         [NCURSES_CCHARW_MAX=5])
 847 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
 848 AC_SUBST(NCURSES_CCHARW_MAX)
 849
 850 ### Enable compiling-in rcs id's
 851 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
 852 AC_ARG_WITH(rcs-ids,
 853         [  --with-rcs-ids          compile-in RCS identifiers],
 854         [with_rcs_ids=$withval],
 855         [with_rcs_ids=no])
 856 AC_MSG_RESULT($with_rcs_ids)
 857 test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)
 858
 859 ###############################################################################
 860 CF_MAN_PAGES([ captoinfo clear infocmp infotocap tabs tic toe tput tset ])
 861
 862 ###############################################################################
 863 CF_HELP_MESSAGE(Extensions:)
 864
 865 ### Note that some functions (such as const) are normally disabled anyway.
 866 AC_MSG_CHECKING(if you want to build with function extensions)
 867 AC_ARG_ENABLE(ext-funcs,
 868         [  --disable-ext-funcs     disable function-extensions],
 869         [with_ext_funcs=$enableval],
 870         [with_ext_funcs=yes])
 871 AC_MSG_RESULT($with_ext_funcs)
 872 if test "$with_ext_funcs" = yes ; then
 873         NCURSES_EXT_FUNCS=1
 874         AC_DEFINE(HAVE_CURSES_VERSION)
 875         AC_DEFINE(HAVE_HAS_KEY)
 876         AC_DEFINE(HAVE_RESIZETERM)
 877         AC_DEFINE(HAVE_RESIZE_TERM)
 878         AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
 879         AC_DEFINE(HAVE_WRESIZE)
 880         AC_DEFINE(NCURSES_EXT_FUNCS)
 881         GENERATED_EXT_FUNCS=generated
 882 else
 883         NCURSES_EXT_FUNCS=0
 884         GENERATED_EXT_FUNCS=
 885 fi
 886 AC_SUBST(NCURSES_EXT_FUNCS)
 887 AC_SUBST(GENERATED_EXT_FUNCS)
 888
 889 AC_MSG_CHECKING(if you want to build with experimental SCREEN extensions)
 890 AC_ARG_ENABLE(sp-funcs,
 891         [  --enable-sp-funcs       enable experimental SCREEN-extensions],
 892         [with_sp_funcs=$enableval],
 893         [with_sp_funcs=no])
 894 AC_MSG_RESULT($with_sp_funcs)
 895 if test "$with_sp_funcs" = yes ; then
 896         NCURSES_SP_FUNCS=1
 897         AC_DEFINE(NCURSES_SP_FUNCS)
 898         GENERATED_SP_FUNCS=generated
 899 else
 900         NCURSES_SP_FUNCS=0
 901         GENERATED_SP_FUNCS=
 902 fi
 903 AC_SUBST(NCURSES_SP_FUNCS)
 904 AC_SUBST(GENERATED_SP_FUNCS)
 905
 906 AC_MSG_CHECKING(if you want to build with experimental terminal-driver)
 907 AC_ARG_ENABLE(term-driver,
 908         [  --enable-term-driver    enable experimental terminal-driver],
 909         [with_term_driver=$enableval],
 910         [with_term_driver=no])
 911 AC_MSG_RESULT($with_term_driver)
 912 if test "$with_term_driver" = yes ; then
 913         AC_DEFINE(USE_TERM_DRIVER)
 914         if test "$with_sp_funcs" != yes ; then
 915                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
 916         fi
 917 fi
 918
 919 ###   use option --enable-const to turn on use of const beyond that in XSI.
 920 AC_MSG_CHECKING(for extended use of const keyword)
 921 AC_ARG_ENABLE(const,
 922         [  --enable-const          compile with extra/non-standard const],
 923         [with_ext_const=$enableval],
 924         [with_ext_const=no])
 925 AC_MSG_RESULT($with_ext_const)
 926 NCURSES_CONST='/*nothing*/'
 927 if test "$with_ext_const" = yes ; then
 928         NCURSES_CONST=const
 929 fi
 930 AC_SUBST(NCURSES_CONST)
 931
 932 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
 933 AC_MSG_CHECKING(if you want to use extended colors)
 934 AC_ARG_ENABLE(ext-colors,
 935         [  --enable-ext-colors     compile for 256-color support],
 936         [with_ext_colors=$enableval],
 937         [with_ext_colors=no])
 938 AC_MSG_RESULT($with_ext_colors)
 939 NCURSES_EXT_COLORS=0
 940 if test "$with_ext_colors" = yes ; then
 941         if test "$with_widec" != yes ; then
 942                 AC_MSG_ERROR(This option applies only to wide-character library)
 943         else
 944                 # cannot be ABI 5 since it changes sizeof(cchar_t)
 945                 CF_NCURSES_ABI_6
 946         fi
 947         NCURSES_EXT_COLORS=1
 948         AC_DEFINE(NCURSES_EXT_COLORS)
 949 fi
 950 AC_SUBST(NCURSES_EXT_COLORS)
 951
 952 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
 953 AC_MSG_CHECKING(if you want to use extended mouse encoding)
 954 AC_ARG_ENABLE(ext-mouse,
 955         [  --enable-ext-mouse      compile for extended mouse-encoding],
 956         [with_ext_mouse=$enableval],
 957         [with_ext_mouse=no])
 958 AC_MSG_RESULT($with_ext_mouse)
 959 NCURSES_MOUSE_VERSION=1
 960 if test "$with_ext_mouse" = yes ; then
 961         NCURSES_MOUSE_VERSION=2
 962         CF_NCURSES_ABI_6
 963 fi
 964 AC_SUBST(NCURSES_MOUSE_VERSION)
 965
 966 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
 967 AC_ARG_ENABLE(no-padding,
 968         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
 969         [with_no_padding=$enableval],
 970         [with_no_padding=$with_ext_funcs])
 971 AC_MSG_RESULT($with_no_padding)
 972 test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
 973
 974 AC_CHECK_SIZEOF([signed char], 0)
 975 if test "$ac_cv_sizeof_signed_char" = 1 ; then
 976         NCURSES_SBOOL="signed char"
 977 else
 978         NCURSES_SBOOL="char"
 979 fi
 980 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
 981 AC_ARG_ENABLE(signed-char,
 982         [  --enable-signed-char    compile using signed Boolean's in term.h],
 983         [with_signed_char=$enableval],
 984         [with_signed_char=no])
 985 AC_MSG_RESULT($with_signed_char)
 986 test "$with_signed_char" != yes && NCURSES_SBOOL="char"
 987 AC_SUBST(NCURSES_SBOOL)
 988
 989 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
 990 AC_MSG_CHECKING(if you want SIGWINCH handler)
 991 AC_ARG_ENABLE(sigwinch,
 992         [  --enable-sigwinch       compile with SIGWINCH handler],
 993         [with_sigwinch=$enableval],
 994         [with_sigwinch=$with_ext_funcs])
 995 AC_MSG_RESULT($with_sigwinch)
 996 test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
 997
 998 ###   use option --enable-tcap-names to allow user to define new capabilities
 999 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1000 AC_ARG_ENABLE(tcap-names,
1001         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1002         [with_tcap_names=$enableval],
1003         [with_tcap_names=$with_ext_funcs])
1004 AC_MSG_RESULT($with_tcap_names)
1005 NCURSES_XNAMES=0
1006 test "$with_tcap_names" = yes && NCURSES_XNAMES=1
1007 AC_SUBST(NCURSES_XNAMES)
1008
1009 ###############################################################################
1010 # These options are relatively safe to experiment with.
1011 CF_HELP_MESSAGE(Development Code:)
1012 AC_MSG_CHECKING(if you want all development code)
1013 AC_ARG_WITH(develop,
1014         [  --without-develop       disable development options],
1015         [with_develop=$withval],
1016         [with_develop=no])
1017 AC_MSG_RESULT($with_develop)
1018
1019 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1020 AC_MSG_CHECKING(if you want hard-tabs code)
1021 AC_ARG_ENABLE(hard-tabs,
1022         [  --enable-hard-tabs      compile with hard-tabs code],,
1023         [enable_hard_tabs=$with_develop])
1024 AC_MSG_RESULT($enable_hard_tabs)
1025 test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
1026
1027 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1028 AC_MSG_CHECKING(if you want limited support for xmc)
1029 AC_ARG_ENABLE(xmc-glitch,
1030         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1031         [enable_xmc_glitch=$with_develop])
1032 AC_MSG_RESULT($enable_xmc_glitch)
1033 test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
1034
1035 ###############################################################################
1036 # These are just experimental, probably should not be in a package:
1037 CF_HELP_MESSAGE(Experimental Code:)
1038
1039 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1040 AC_ARG_ENABLE(assumed-color,
1041         [  --disable-assumed-color do not assume anything about default-colors],
1042         [with_assumed_color=$enableval],
1043         [with_assumed_color=yes])
1044 AC_MSG_RESULT($with_assumed_color)
1045 test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
1046
1047 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1048 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1049 AC_ARG_ENABLE(hashmap,
1050         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1051         [with_hashmap=$enableval],
1052         [with_hashmap=yes])
1053 AC_MSG_RESULT($with_hashmap)
1054 test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
1055
1056 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1057 AC_MSG_CHECKING(if you want colorfgbg code)
1058 AC_ARG_ENABLE(colorfgbg,
1059         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1060         [with_colorfgbg=$enableval],
1061         [with_colorfgbg=no])
1062 AC_MSG_RESULT($with_colorfgbg)
1063 test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
1064
1065 ###   use option --enable-interop to turn on use of bindings used for interop
1066 AC_MSG_CHECKING(if you want interop bindings)
1067 AC_ARG_ENABLE(interop,
1068         [  --enable-interop        compile-in experimental interop bindings],
1069         [with_exp_interop=$enableval],
1070         [with_exp_interop=no])
1071 AC_MSG_RESULT($with_exp_interop)
1072
1073 NCURSES_INTEROP_FUNCS=0
1074 test "$with_exp_interop" = yes && NCURSES_INTEROP_FUNCS=1
1075 AC_SUBST(NCURSES_INTEROP_FUNCS)
1076
1077 # This is still experimental (20080329), but should ultimately be moved to
1078 # the script-block --with-normal, etc.
1079 CF_WITH_PTHREAD
1080
1081 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1082 AC_ARG_ENABLE(pthreads-eintr,
1083     [  --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1084     [use_pthreads_eintr=$enableval],
1085     [use_pthreads_eintr=no])
1086 AC_MSG_RESULT($use_pthreads_eintr)
1087 if test $use_pthreads_eintr = yes ; then
1088     AC_DEFINE(USE_PTHREADS_EINTR)
1089 fi
1090
1091 AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1092 AC_ARG_ENABLE(weak-symbols,
1093     [  --enable-weak-symbols   enable weak-symbols for pthreads],
1094     [use_weak_symbols=$enableval],
1095     [use_weak_symbols=no])
1096 AC_MSG_RESULT($use_weak_symbols)
1097 if test "$use_weak_symbols" = yes ; then
1098     CF_WEAK_SYMBOLS
1099 else
1100     cf_cv_weak_symbols=no
1101 fi
1102
1103 if test $cf_cv_weak_symbols = yes ; then
1104     AC_DEFINE(USE_WEAK_SYMBOLS)
1105 fi
1106
1107 PTHREAD=
1108 if test "$with_pthread" = "yes" ; then
1109     AC_DEFINE(USE_PTHREADS)
1110     enable_reentrant=yes
1111     if test $cf_cv_weak_symbols = yes ; then
1112         PTHREAD=-lpthread
1113     fi
1114 fi
1115 AC_SUBST(PTHREAD)
1116
1117 # Reentrant code has to be opaque; there's little advantage to making ncurses
1118 # opaque outside of that, so there is no --enable-opaque option.  We can use
1119 # this option without --with-pthreads, but this will be always set for
1120 # pthreads.
1121 AC_MSG_CHECKING(if you want experimental reentrant code)
1122 AC_ARG_ENABLE(reentrant,
1123         [  --enable-reentrant      compile with experimental reentrant code],
1124         [with_reentrant=$enableval],
1125         [with_reentrant=no])
1126 AC_MSG_RESULT($with_reentrant)
1127 if test "$with_reentrant" = yes ; then
1128         cf_cv_enable_reentrant=1
1129         cf_cv_enable_opaque="NCURSES_INTERNALS"
1130         NCURSES_OPAQUE=1
1131         NCURSES_SIZE_T=int
1132         if test $cf_cv_weak_symbols = yes ; then
1133                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1134                 CF_ADD_LIB(pthread,TEST_LIBS)
1135                 CF_ADD_LIB(pthread,TEST_LIBS2)
1136         fi
1137         LIB_SUFFIX="t${LIB_SUFFIX}"
1138         AC_DEFINE(USE_REENTRANT)
1139         CF_NCURSES_ABI_6
1140 else
1141         cf_cv_enable_reentrant=0
1142         cf_cv_enable_opaque="NCURSES_OPAQUE"
1143         NCURSES_OPAQUE=0
1144         NCURSES_SIZE_T=short
1145 fi
1146 AC_SUBST(cf_cv_enable_reentrant)
1147 AC_SUBST(cf_cv_enable_opaque)
1148 AC_SUBST(NCURSES_OPAQUE)
1149 AC_SUBST(NCURSES_SIZE_T)
1150
1151 ### Allow using a different wrap-prefix
1152 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1153         AC_MSG_CHECKING(for prefix used to wrap public variables)
1154         AC_ARG_WITH(wrap-prefix,
1155                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1156                 [NCURSES_WRAP_PREFIX=$withval],
1157                 [NCURSES_WRAP_PREFIX=_nc_])
1158         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1159 else
1160         NCURSES_WRAP_PREFIX=_nc_
1161 fi
1162 AC_SUBST(NCURSES_WRAP_PREFIX)
1163 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX")
1164
1165 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1166 AC_ARG_ENABLE(safe-sprintf,
1167         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1168         [with_safe_sprintf=$enableval],
1169         [with_safe_sprintf=no])
1170 AC_MSG_RESULT($with_safe_sprintf)
1171 test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
1172
1173 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1174 # when hashmap is used scroll hints are useless
1175 if test "$with_hashmap" = no ; then
1176 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1177 AC_ARG_ENABLE(scroll-hints,
1178         [  --disable-scroll-hints  compile without scroll-hints code],
1179         [with_scroll_hints=$enableval],
1180         [with_scroll_hints=yes])
1181 AC_MSG_RESULT($with_scroll_hints)
1182 test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
1183 fi
1184
1185 AC_MSG_CHECKING(if you want experimental wgetch-events code)
1186 AC_ARG_ENABLE(wgetch-events,
1187         [  --enable-wgetch-events  compile with experimental wgetch-events code],
1188         [with_wgetch_events=$enableval],
1189         [with_wgetch_events=no])
1190 AC_MSG_RESULT($with_wgetch_events)
1191 test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
1192
1193 ###############################################################################
1194 CF_HELP_MESSAGE(Testing/development Options:)
1195
1196 ###     use option --disable-echo to suppress full display compiling commands
1197 AC_MSG_CHECKING(if you want to display full commands during build)
1198 AC_ARG_ENABLE(echo,
1199         [  --enable-echo           build: display "compiling" commands (default)],
1200         [with_echo=$enableval],
1201         [with_echo=yes])
1202 if test "$with_echo" = yes; then
1203         ECHO_LINK=
1204 else
1205         ECHO_LINK='@ echo linking $@ ... ;'
1206         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1207         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1208 fi
1209 AC_MSG_RESULT($with_echo)
1210 AC_SUBST(ECHO_LINK)
1211
1212 ###     use option --enable-warnings to turn on all gcc warnings
1213 AC_MSG_CHECKING(if you want to see compiler warnings)
1214 AC_ARG_ENABLE(warnings,
1215         [  --enable-warnings       build: turn on GCC compiler warnings],
1216         [with_warnings=$enableval])
1217 AC_MSG_RESULT($with_warnings)
1218
1219 if test "x$with_warnings" = "xyes"; then
1220         ADAFLAGS="$ADAFLAGS -gnatg"
1221         CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
1222         if test "$cf_with_cxx" = yes ; then
1223                 CF_GXX_WARNINGS(Wno-unused)
1224         fi
1225 fi
1226 CF_GCC_ATTRIBUTES
1227
1228 ###     use option --enable-assertions to turn on generation of assertion code
1229 AC_MSG_CHECKING(if you want to enable runtime assertions)
1230 AC_ARG_ENABLE(assertions,
1231         [  --enable-assertions     test: turn on generation of assertion code],
1232         [with_assertions=$enableval],
1233         [with_assertions=no])
1234 AC_MSG_RESULT($with_assertions)
1235 if test -n "$GCC"
1236 then
1237         if test "$with_assertions" = no
1238         then
1239                 AC_DEFINE(NDEBUG)
1240                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1241         else
1242                 ADAFLAGS="$ADAFLAGS -gnata"
1243         fi
1244 fi
1245
1246 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1247 CF_DISABLE_LEAKS
1248 AC_DEFINE(HAVE_NC_ALLOC_H)
1249
1250 ###     use option --enable-expanded to generate certain macros as functions
1251 AC_ARG_ENABLE(expanded,
1252         [  --enable-expanded       test: generate functions for certain macros],
1253         [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
1254
1255 ###     use option --disable-macros to suppress macros in favor of functions
1256 AC_ARG_ENABLE(macros,
1257         [  --disable-macros        test: use functions rather than macros],
1258         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
1259
1260 # Normally we only add trace() to the debug-library.  Allow this to be
1261 # extended to all models of the ncurses library:
1262 cf_all_traces=no
1263 case "$CFLAGS $CPPFLAGS" in
1264 *-DTRACE*)
1265         cf_all_traces=yes
1266         ;;
1267 esac
1268
1269 AC_MSG_CHECKING(whether to add trace feature to all models)
1270 AC_ARG_WITH(trace,
1271 [  --with-trace            test: add trace() function to all models of ncurses],
1272 [cf_with_trace=$withval],
1273 [cf_with_trace=$cf_all_traces])
1274 AC_MSG_RESULT($cf_with_trace)
1275
1276 if test "$cf_with_trace" = yes ; then
1277         LIB_TRACING=all
1278         ADA_TRACE=TRUE
1279         CF_ADD_CFLAGS(-DTRACE)
1280 else
1281         LIB_TRACING=DEBUG
1282         ADA_TRACE=FALSE
1283 fi
1284
1285 AC_SUBST(ADA_TRACE)
1286
1287 ###     Checks for libraries.
1288 case $cf_cv_system_name in #(vi
1289 *mingw32*) #(vi
1290         ;;
1291 *)
1292 AC_CHECK_FUNC(gettimeofday,
1293         AC_DEFINE(HAVE_GETTIMEOFDAY),[
1294
1295 AC_CHECK_LIB(bsd, gettimeofday,
1296         AC_DEFINE(HAVE_GETTIMEOFDAY)
1297         CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1298         ;;
1299 esac
1300
1301 CF_MATH_LIB(MATH_LIB,sin(x))
1302 AC_SUBST(MATH_LIB)
1303
1304 ###     Checks for header files.
1305 AC_STDC_HEADERS
1306 AC_HEADER_DIRENT
1307 AC_HEADER_TIME
1308 CF_REGEX
1309
1310 dnl These are some other potentially nonportable headers.
1311 AC_CHECK_HEADERS( \
1312 fcntl.h \
1313 getopt.h \
1314 limits.h \
1315 locale.h \
1316 poll.h \
1317 sys/bsdtypes.h \
1318 sys/ioctl.h \
1319 sys/param.h \
1320 sys/poll.h \
1321 sys/select.h \
1322 sys/time.h \
1323 sys/times.h \
1324 ttyent.h \
1325 unistd.h \
1326 wctype.h \
1327 )
1328
1329 # check for ISC (this may also define _POSIX_SOURCE)
1330 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1331 if test "$ISC" = yes ; then
1332         AC_CHECK_LIB(cposix,main)
1333         AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1334 fi
1335
1336 CF_SYS_TIME_SELECT
1337
1338 ###     checks for compiler characteristics
1339 AC_LANG_C
1340 AC_C_CONST
1341 CF_C_INLINE(NCURSES_INLINE,1200)
1342 CF_SIG_ATOMIC_T
1343
1344 if test $NCURSES_CHTYPE = auto ; then
1345         CF_TYPEOF_CHTYPE
1346 else
1347         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1348 fi
1349 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1350 AC_SUBST(cf_cv_typeof_chtype)
1351
1352 CF_UNSIGNED_LITERALS
1353 cf_cv_1UL="1"
1354 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1355 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1356 AC_SUBST(cf_cv_1UL)
1357
1358 if test $NCURSES_MMASK_T = auto ; then
1359         cf_cv_typeof_mmask_t=long
1360 else
1361         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1362 fi
1363 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1364 AC_SUBST(cf_cv_typeof_mmask_t)
1365
1366 ###     Checks for external-data
1367 CF_ERRNO
1368 CF_LINK_DATAONLY
1369
1370 ###     Checks for library functions.
1371 AC_CHECK_FUNCS( \
1372 getcwd \
1373 getegid \
1374 geteuid \
1375 getttynam \
1376 issetugid \
1377 poll \
1378 remove \
1379 select \
1380 setbuf \
1381 setbuffer \
1382 setvbuf \
1383 sigaction \
1384 sigvec \
1385 strdup \
1386 strstr \
1387 tcgetpgrp \
1388 times \
1389 vsnprintf \
1390 )
1391 if test "$with_getcap" = "yes" ; then
1392         CF_CGETENT
1393 fi
1394
1395 CF_ISASCII
1396 CF_STRUCT_SIGACTION
1397 CF_FUNC_NANOSLEEP
1398 CF_FUNC_TERMIOS
1399 CF_FUNC_VSSCANF
1400 CF_MKSTEMP
1401
1402 # setup for prototype of fallback for vsscanf()
1403 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1404
1405 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1406 if test "$cross_compiling" = yes ; then
1407         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1408 else
1409         AC_FUNC_SETVBUF_REVERSED
1410 fi
1411 AC_TYPE_SIGNAL
1412 CF_TYPE_SIGACTION
1413 CF_SIZECHANGE
1414 CF_FUNC_MEMMOVE
1415 CF_FUNC_POLL
1416 CF_VA_COPY
1417 AC_FUNC_VFORK
1418
1419 # special check for test/ditto.c
1420 CF_FUNC_OPENPTY
1421 if test "$cf_cv_func_openpty" != no ; then
1422     AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
1423     AC_DEFINE(USE_XTERM_PTY)
1424     if test "$cf_cv_lib_util" = yes ; then
1425         CF_ADD_LIB(util,TEST_LIBS)
1426     fi
1427 fi
1428 AC_SUBST(TEST_LIBS)
1429 AC_SUBST(TEST_LIBS2)
1430
1431 if test "$with_hashed_db" != no ; then
1432         AC_DEFINE(USE_HASHED_DB)
1433         CF_HASHED_DB($with_hashed_db)
1434 fi
1435
1436 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1437 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1438         CF_STRIP_G_OPT(CFLAGS)
1439         CF_STRIP_G_OPT(CXXFLAGS)
1440 fi
1441
1442 # Just in case, check if the C compiler has a bool type.
1443 CF_BOOL_DECL(cf_cv_cc_bool_type)
1444
1445 # Check for C++ compiler characteristics (and ensure that it's there!)
1446 if test -n "$CXX" ; then
1447         AC_LANG_CPLUSPLUS
1448         CF_STDCPP_LIBRARY
1449         CF_PROG_CC_C_O(CXX)
1450
1451         case $GXX_VERSION in
1452         1*|2.[0-6]*)
1453                 cf_cxx_library=yes
1454                 ;;
1455         *-2.7*|2.7*)
1456                 CF_GPP_LIBRARY
1457                 ;;
1458         *)
1459                 cf_cxx_library=no
1460                 ;;
1461         esac
1462
1463         AC_CHECK_HEADERS(iostream typeinfo)
1464
1465     if test x"$ac_cv_header_iostream" = xyes ; then
1466         AC_MSG_CHECKING(if iostream uses std-namespace)
1467         AC_TRY_COMPILE([
1468 #include <iostream>
1469 using std::endl;
1470 using std::cerr;],[
1471 cerr << "testing" << endl;
1472 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1473         AC_MSG_RESULT($cf_iostream_namespace)
1474         if test "$cf_iostream_namespace" = yes ; then
1475             AC_DEFINE(IOSTREAM_NAMESPACE)
1476         fi
1477     fi
1478
1479         CF_BOOL_DECL
1480         CF_BOOL_SIZE
1481         CF_ETIP_DEFINES
1482         CF_CPP_PARAM_INIT
1483         CF_CPP_STATIC_CAST
1484
1485         CXX_AR='$(AR)'
1486         CXX_ARFLAGS='$(ARFLAGS)'
1487         case $cf_cv_system_name in #(vi
1488         irix*) #(vi
1489             if test "$GXX" != yes ; then
1490                 CXX_AR='$(CXX)'
1491                 CXX_ARFLAGS='-ar -o'
1492             fi
1493             ;;
1494         sco3.2v5*) #(vi
1495             CXXLDFLAGS="-u main"
1496             ;;
1497         solaris2*)
1498             if test "$GXX" != yes ; then
1499                 CXX_AR='$(CXX)'
1500                 CXX_ARFLAGS='-xar -o'
1501             fi
1502             ;;
1503         esac
1504         AC_SUBST(CXXLDFLAGS)
1505         AC_SUBST(CXX_AR)
1506         AC_SUBST(CXX_ARFLAGS)
1507 else
1508         cf_cxx_library=no
1509         cf_cv_builtin_bool=1
1510
1511         # Just because we are not configuring against C++ right now does not
1512         # mean that a user will not want to use C++.  Some distributors disable
1513         # the C++ portion of this configuration as a shortcut (or just to avoid
1514         # compiling the demo in the c++ directory).  So we need a reasonable
1515         # default for the 'bool' type.
1516         #
1517         # Caveat: since the storage of the bool type is not standardized, it
1518         # may change.
1519
1520         if test "$NCURSES_BOOL" != auto ; then
1521                 cf_cv_type_of_bool=$NCURSES_BOOL
1522                 cf_cv_header_stdbool_h=0
1523         else
1524                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1525                         CF_BOOL_SIZE
1526                 else
1527                         AC_MSG_CHECKING(for fallback type of bool)
1528                         case "$host_cpu" in #(vi
1529                         i?86)   cf_cv_type_of_bool=char ;; #(vi
1530                         *)      cf_cv_type_of_bool=int  ;;
1531                         esac
1532                         AC_MSG_RESULT($cf_cv_type_of_bool)
1533                 fi
1534         fi
1535 fi
1536 AC_SUBST(CXXLIBS)
1537
1538 # If the C compiler did not declare bool, and we did not determine that the C++
1539 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1540 # ncurses library use the same type as C++ bool.  Note that this allows one to
1541 # specify the type of bool in a configure-script option and postpone
1542 # integration with the C++ compiler provided that the types are compatible.
1543 USE_CXX_BOOL=1
1544 if test $cf_cv_cc_bool_type = 1
1545 then
1546         # oops: C has a bool.  Unlikely, but C++ could differ.
1547         USE_CXX_BOOL=0
1548 elif test $cf_cv_builtin_bool = 0
1549 then
1550         # C++ has no bool
1551         USE_CXX_BOOL=0
1552 else
1553         # this is the normal case
1554         USE_CXX_BOOL='defined(__cplusplus)'
1555 fi
1556 AC_SUBST(USE_CXX_BOOL)
1557
1558 CF_HELP_MESSAGE(Ada95 Binding Options:)
1559
1560 dnl If the Ada95 source-tree is present, add that to the build unless it will
1561 dnl not work, or was not requested.
1562 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1563
1564 dnl libtool does not know anything about GNAT, though a change made in 1998
1565 dnl provided for it "someday".  Disable the ada subtree if we are using
1566 dnl libtool -TD 20070714
1567 if test "$cf_with_ada" != "no" ; then
1568     if test "$with_libtool" != "no"; then
1569         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1570         cf_with_ada=no
1571     fi
1572 fi
1573
1574 dnl Check for availability of GNU Ada Translator (GNAT).
1575 dnl At the moment we support no other Ada95 compiler.
1576 if test "$cf_with_ada" != "no" ; then
1577 cf_ada_make=gnatmake
1578 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
1579 if test "$ac_cv_prog_gnat_exists" = no; then
1580    cf_ada_make=
1581 else
1582    CF_GNAT_VERSION
1583    AC_CHECK_PROG(M4_exists, m4, yes, no)
1584    if test "$ac_cv_prog_M4_exists" = no; then
1585       cf_cv_prog_gnat_correct=no
1586       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
1587    fi
1588    if test "$cf_cv_prog_gnat_correct" = yes; then
1589       AC_MSG_CHECKING(if GNAT works)
1590       CF_GNAT_TRY_RUN([procedure conftest;],
1591 [with Text_IO;
1592 with GNAT.OS_Lib;
1593 procedure conftest is
1594 begin
1595    Text_IO.Put ("Hello World");
1596    Text_IO.New_Line;
1597    GNAT.OS_Lib.OS_Exit (0);
1598 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
1599       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
1600    fi
1601 fi
1602 if test "$cf_cv_prog_gnat_correct" = yes; then
1603    ADAFLAGS="-O3 -gnatpn $ADAFLAGS"
1604
1605    AC_MSG_CHECKING(if GNAT pragma Unreferenced works)
1606    CF_GNAT_TRY_LINK([procedure conftest;],
1607 [with Text_IO;
1608 with GNAT.OS_Lib;
1609 procedure conftest is
1610    test : Integer;
1611    pragma Unreferenced (test);
1612 begin
1613    test := 1;
1614    Text_IO.Put ("Hello World");
1615    Text_IO.New_Line;
1616    GNAT.OS_Lib.OS_Exit (0);
1617 end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
1618    AC_MSG_RESULT($cf_cv_pragma_unreferenced)
1619
1620    # if the pragma is supported, use it (needed in the Trace code).
1621    if test $cf_cv_pragma_unreferenced = yes ; then
1622       PRAGMA_UNREF=TRUE
1623    else
1624       PRAGMA_UNREF=FALSE
1625    fi
1626
1627    AC_ARG_WITH(ada-compiler,
1628         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
1629         [cf_ada_compiler=$withval],
1630         [cf_ada_compiler=gnatmake])
1631
1632    cf_ada_package=terminal_interface
1633
1634    AC_SUBST(cf_ada_make)
1635    AC_SUBST(cf_ada_compiler)
1636    AC_SUBST(cf_ada_package)
1637    AC_SUBST(ADAFLAGS)
1638    AC_SUBST(cf_compile_generics)
1639    AC_SUBST(cf_generic_objects)
1640    AC_SUBST(PRAGMA_UNREF)
1641
1642    CF_WITH_PATH(ada-include,
1643        [  --with-ada-include=DIR  Ada includes are in DIR],
1644        ADA_INCLUDE,
1645        PREFIX/lib/ada/adainclude,
1646        [$]prefix/lib/ada/adainclude)
1647    AC_SUBST(ADA_INCLUDE)
1648
1649    CF_WITH_PATH(ada-objects,
1650        [  --with-ada-objects=DIR  Ada objects are in DIR],
1651        ADA_OBJECTS,
1652        PREFIX/lib/ada/adalib,
1653        [$]prefix/lib/ada/adalib)
1654    AC_SUBST(ADA_OBJECTS)
1655
1656 fi
1657 fi
1658 else
1659    cf_with_ada=no
1660 fi
1661
1662 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1663 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1664 ###
1665 ### ticlib modules may be a separate library, otherwise contained in termlib.
1666 ### termlib modules may be a separate library, otherwise contained in ncurses.
1667 ###
1668 ### The of "+" or " " between the tokens controls the way the script
1669 ### chooses to split module lists into libraries.
1670 ###
1671 ### (see CF_LIB_RULES).
1672 AC_MSG_CHECKING(for library subsets)
1673 LIB_SUBSETS=
1674
1675 if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1676         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1677         if test "$with_ticlib" != no ; then
1678                 LIB_SUBSETS="${LIB_SUBSETS} "
1679         else
1680                 LIB_SUBSETS="${LIB_SUBSETS}+"
1681         fi
1682 fi
1683
1684 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1685 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1686
1687 if test "$with_termlib" != no ; then
1688         LIB_SUBSETS="${LIB_SUBSETS} "
1689 else
1690         LIB_SUBSETS="${LIB_SUBSETS}+"
1691 fi
1692
1693 LIB_SUBSETS="${LIB_SUBSETS}base"
1694
1695 # Most term-driver calls are to tinfo, but some like init_pair are to the
1696 # base library (so it resides in base).
1697 if test "$with_term_driver" != no ; then
1698         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1699         case $cf_cv_system_name in #(vi
1700         *mingw32*) #(vi
1701                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1702                 ;;
1703         *) #(vi
1704                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1705                 ;;
1706         esac
1707 fi
1708
1709 test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1710 test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1711
1712 AC_MSG_RESULT($LIB_SUBSETS)
1713
1714 ### Construct the list of include-directories to be generated
1715 CF_INCLUDE_DIRS
1716 CF_ADA_INCLUDE_DIRS
1717
1718 ### Build up pieces for makefile rules
1719 AC_MSG_CHECKING(default library suffix)
1720 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1721 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1722 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1723
1724 AC_MSG_CHECKING(default library-dependency suffix)
1725 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1726 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1727 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1728
1729 AC_MSG_CHECKING(default object directory)
1730 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1731 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1732 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1733
1734 # libtool thinks it can make c++ shared libraries (perhaps only g++)
1735 if test "$cf_with_cxx" = yes ; then
1736 AC_MSG_CHECKING(c++ library-dependency suffix)
1737 if test "$with_libtool" != "no"; then
1738         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1739 else
1740         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
1741 fi
1742 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1743 AC_SUBST(CXX_LIB_SUFFIX)
1744 fi
1745
1746 # do not want -ldl in build except as needed for -lncurses dependency
1747 if test "$with_dlsym" = yes ; then
1748 if test $DFT_LWR_MODEL = shared || \
1749    test $DFT_LWR_MODEL = libtool ; then
1750         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1751 fi
1752 fi
1753 ### Set up low-level terminfo dependencies for makefiles.
1754
1755 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1756 # do not need libdl
1757 TICS_LIST=
1758 if test "$with_dlsym" = yes ; then
1759         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1760 fi
1761
1762 if test "$with_ticlib" != no ; then
1763
1764         if test "$with_ticlib" != yes ; then
1765                 TICS_NAME=$with_ticlib
1766                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1767                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1768                 TICS_LIB_SUFFIX="${with_ticlib}"
1769         else
1770                 TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
1771                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
1772                 TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
1773         fi
1774         TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
1775 else
1776         TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1777 fi
1778 AC_SUBST(TICS_ARG_SUFFIX)
1779 AC_SUBST(TICS_DEP_SUFFIX)
1780 AC_SUBST(TICS_LIB_SUFFIX)
1781 AC_SUBST(TICS_ARGS)
1782
1783 if test "$with_termlib" != no ; then
1784
1785         if test "$with_termlib" != yes ; then
1786                 TINFO_NAME=$with_termlib
1787                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1788                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1789                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1790                 TINFO_LIB_SUFFIX="${with_termlib}"
1791         else
1792                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1793                 TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
1794                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
1795                 TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
1796         fi
1797
1798         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1799         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
1800         if test "$DFT_LWR_MODEL" = "libtool"; then
1801                 TEST_ARGS="${TEST_DEPS}"
1802                 TEST_ARG2="${TEST_DEP2}"
1803                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1804                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
1805                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
1806         else
1807                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
1808                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
1809                 TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1810                 TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
1811                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
1812         fi
1813 else
1814         # the next lines are needed for linking libtic over libncurses
1815         TINFO_NAME=${LIB_NAME}
1816         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
1817         TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
1818         if test "$with_tic_depends" = yes ; then
1819                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1820         else
1821                 TICS_LIST="$SHLIB_LIST"
1822         fi
1823
1824         TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
1825 fi
1826
1827 if test "$DFT_LWR_MODEL" = shared ; then
1828         case $cf_cv_system_name in #(vi
1829         cygwin*)
1830                 # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
1831                 TINFO_SUFFIX=.dll
1832                 ;;
1833         esac
1834 fi
1835
1836 AC_SUBST(TINFO_ARG_SUFFIX)
1837 AC_SUBST(TINFO_DEP_SUFFIX)
1838 AC_SUBST(TINFO_LIB_SUFFIX)
1839 AC_SUBST(TINFO_ARGS)
1840
1841 if test "$with_dlsym" = yes ; then
1842         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
1843 fi
1844
1845 if test "$DFT_LWR_MODEL" = "libtool"; then
1846     OBJEXT=lo
1847 fi
1848
1849 # needed for Ada95
1850 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
1851 AC_SUBST(TINFO_ARGS2)
1852
1853 case $DFT_LWR_MODEL in
1854 normal|debug|profile)
1855         CF_LDFLAGS_STATIC
1856         ;;
1857 esac
1858
1859 AC_MSG_CHECKING(where we will install curses.h)
1860 test "$with_overwrite" = no && \
1861 test "x$includedir" = 'x${prefix}/include' && \
1862         includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
1863 AC_MSG_RESULT($includedir)
1864
1865 ### Resolve a conflict between normal and wide-curses by forcing applications
1866 ### that will need libutf8 to add it to their configure script.
1867 if test "$with_overwrite" != no ; then
1868 if test "$NCURSES_LIBUTF8" = 1 ; then
1869         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
1870         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
1871 fi
1872 fi
1873 WITH_OVERWRITE=$with_overwrite
1874
1875 AC_SUBST(WITH_OVERWRITE)
1876 AC_SUBST(TICS_LIST)
1877 AC_SUBST(TINFO_LIST)
1878 AC_SUBST(SHLIB_LIST)
1879
1880 # used to separate tack out of the tree
1881 NCURSES_TREE=
1882 AC_SUBST(NCURSES_TREE)
1883
1884 ### predefined stuff for the test programs
1885 AC_DEFINE(HAVE_SLK_COLOR)
1886
1887 ### Construct the list of subdirectories for which we'll customize makefiles
1888 ### with the appropriate compile-rules.
1889
1890 CF_SRC_MODULES($modules_to_build)
1891
1892 if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
1893    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${DFT_ARG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
1894    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${DFT_ARG_SUFFIX}-config.1:man/MKada_config.in"
1895 fi
1896
1897 CF_DIRS_TO_MAKE
1898
1899 # symbols that differ when compiling Ada95 by itself.
1900 NCURSES_SHLIB2='sh $(top_srcdir)/misc/shlib'
1901 AC_SUBST(NCURSES_SHLIB2)
1902
1903 NCURSES_COPY2='sh $(top_srcdir)/tar-copy.sh'
1904 AC_SUBST(NCURSES_COPY2)
1905
1906 # values to use as strings
1907 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR')
1908
1909 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
1910
1911 ### Now that we're done running tests, add the compiler-warnings, if any
1912 CF_ADD_CFLAGS($EXTRA_CFLAGS)
1913
1914 ### If we're building with rpath, try to link non-standard libs that way too.
1915 if test "$DFT_LWR_MODEL" = "shared"; then
1916         CF_DISABLE_RPATH_HACK
1917 fi
1918
1919 ### Define substitutions for header files to avoid name-pollution
1920 CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
1921 CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
1922 CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
1923
1924 ################################################################################
1925 test "$use_database" = yes && \
1926 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
1927
1928 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
1929 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${DFT_ARG_SUFFIX}${cf_cv_abi_version}-config.1:man/MKncu_config.in"
1930
1931 if test x"$enable_pc_files" = xyes ; then \
1932 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
1933 MAKE_PC_FILES=
1934 else
1935 MAKE_PC_FILES="#"
1936 fi
1937 AC_SUBST(MAKE_PC_FILES)
1938 AC_SUBST(cross_compiling)
1939
1940 AC_OUTPUT( \
1941         include/MKterm.h.awk \
1942         include/curses.head:include/curses.h.in \
1943         include/ncurses_dll.h \
1944         include/termcap.h \
1945         include/unctrl.h \
1946         $SUB_MAKEFILES \
1947         Makefile,[
1948 CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
1949 CF_LIB_RULES($SRC_SUBDIRS)
1950 ],[
1951 ### Special initialization commands, used to pass information from the
1952 ### configuration-run into config.status
1953
1954 AWK="$AWK"
1955 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
1956 DFT_LWR_MODEL="$DFT_LWR_MODEL"
1957 ECHO_LINK="$ECHO_LINK"
1958 LDCONFIG="$LDCONFIG"
1959 LIBTOOL_VERSION="$LIBTOOL_VERSION"
1960 LIB_NAME="$LIB_NAME"
1961 LIB_SUBSETS="$LIB_SUBSETS"
1962 LIB_SUFFIX="$LIB_SUFFIX"
1963 LIB_TRACING="$LIB_TRACING"
1964 MAKE_TERMINFO="$MAKE_TERMINFO"
1965 NCURSES_MAJOR="$NCURSES_MAJOR"
1966 NCURSES_MINOR="$NCURSES_MINOR"
1967 NCURSES_OSPEED="$NCURSES_OSPEED"
1968 NCURSES_PATCH="$NCURSES_PATCH"
1969 SRC_SUBDIRS="$SRC_SUBDIRS"
1970 TERMINFO="$TERMINFO"
1971 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
1972 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
1973 TICS_NAME="$TICS_NAME"
1974 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
1975 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
1976 TINFO_NAME="$TINFO_NAME"
1977 TINFO_SUFFIX="$TINFO_SUFFIX"
1978 WITH_CURSES_H="$with_curses_h"
1979 WITH_ECHO="$with_echo"
1980 WITH_OVERWRITE="$with_overwrite"
1981 cf_LIST_MODELS="$cf_list_models"
1982 cf_cv_abi_version="$cf_cv_abi_version"
1983 cf_cv_do_relink="$cf_cv_do_relink"
1984 cf_cv_do_symlinks="$cf_cv_do_symlinks"
1985 cf_cv_enable_lp64="$cf_cv_enable_lp64"
1986 cf_cv_enable_opaque="$cf_cv_enable_opaque"
1987 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
1988 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
1989 cf_cv_rel_version="$cf_cv_rel_version"
1990 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
1991 cf_cv_shared_soname='$cf_cv_shared_soname'
1992 cf_cv_shlib_version="$cf_cv_shlib_version"
1993 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
1994 cf_cv_system_name="$cf_cv_system_name"
1995 cf_with_cxx_binding="$cf_with_cxx_binding"
1996 cf_with_manpages="$cf_with_manpages"
1997 host="$host"
1998 target="$target"
1999
2000 ],cat)dnl
2001 ${MAKE-make} preinstall