configure.in

   1 dnl***************************************************************************
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  27 dnl***************************************************************************
  28 dnl
  29 dnl Author: Thomas E. Dickey 1995-on
  30 dnl
  31 dnl $Id: configure.in,v 1.660 2018/07/14 19:04:04 tom Exp $
  32 dnl Process this file with autoconf to produce a configure script.
  33 dnl
  34 dnl See https://invisible-island.net/autoconf/ for additional information.
  35 dnl
  36 dnl ---------------------------------------------------------------------------
  37 AC_PREREQ(2.52.20170501)
  38 AC_REVISION($Revision: 1.660 $)
  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 CF_VERSION_INFO(NCURSES,ncurses)
  45
  46 CF_WITH_REL_VERSION(NCURSES)
  47 CF_NCURSES_WITH_ABI_VERSION
  48
  49 CF_WITH_SYSTYPE
  50
  51 ###     Save the given $CFLAGS to allow user-override.
  52 cf_user_CFLAGS="$CFLAGS"
  53
  54 ###     Default install-location
  55 CF_CFG_DEFAULTS
  56 ### Defaults for ncurses ABI
  57 CF_ABI_DEFAULTS
  58
  59 ###     Checks for programs.
  60 AC_ARG_WITH(ada,
  61         [  --without-ada           suppress check for Ada95, don't build demo],
  62         [cf_with_ada=$withval],
  63         [cf_with_ada=yes])
  64 if test "x$cf_with_ada" = xyes
  65 then
  66         cf_PROG_CC="gnatgcc gcc cc"
  67 else
  68         cf_PROG_CC="gcc cc"
  69 fi
  70
  71 CF_PROG_CC($cf_PROG_CC)
  72
  73 AC_PROG_CPP
  74 AC_PROG_GCC_TRADITIONAL
  75 CF_PROG_CC_C_O(CC,[$CFLAGS $CPPFLAGS])
  76 CF_PROG_LDCONFIG
  77
  78 dnl DEFECT in autoconf 2.12:    an attempt to set policy, this breaks the
  79 dnl                             configure script by not letting us test if C++
  80 dnl                             is present, making this option necessary.
  81 AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
  82 AC_ARG_WITH(cxx,
  83         [  --without-cxx           do not adjust ncurses bool to match C++],
  84         [cf_with_cxx=$withval],
  85         [cf_with_cxx=yes])
  86 AC_MSG_RESULT($cf_with_cxx)
  87 if test "X$cf_with_cxx" = Xno ; then
  88         CXX=""
  89         GXX=""
  90 else
  91         # with autoconf 2.13, we can change the error to a warning:
  92         pushdef([AC_MSG_ERROR],
  93                 [AC_MSG_RESULT(no)
  94                  AC_MSG_WARN([You don't have any C++ compiler, too bad])
  95                 cf_with_cxx=no; CXX=""; GXX="";])dnl
  96         AC_PROG_CXX
  97         popdef([AC_MSG_ERROR])dnl
  98
  99         AC_LANG_PUSH(C++)
 100         if test "x$cf_with_cxx" != xno
 101         then
 102                 # Several of the C++ configurations do not work, particularly when
 103                 # cross-compiling (20140913 -TD)
 104                 AC_MSG_CHECKING(if $CXX works)
 105
 106                 save_CPPFLAGS="$CPPFLAGS"
 107                 eval cf_includedir=${includedir}
 108                 CPPFLAGS="$CPPFLAGS -I${cf_includedir}"
 109                 AC_TRY_COMPILE([
 110 #include <stdlib.h>
 111 #include <stdio.h>
 112 ],
 113                 [
 114                 printf("Hello world!\n")
 115                 ],
 116                 [cf_cxx_works=yes],
 117                 [cf_cxx_works=no])
 118                 CPPFLAGS="$save_CPPFLAGS"
 119
 120                 AC_MSG_RESULT($cf_cxx_works)
 121                 if test "x$cf_cxx_works" = xno
 122                 then
 123                         AC_MSG_WARN([Ignore $CXX, since it cannot compile hello-world.])
 124                         cf_with_cxx=no; CXX=""; GXX="";
 125                 fi
 126         fi
 127         AC_LANG_POP
 128
 129         # autoconf 2.5x removed the error (hardcoding it to g++, or just blank)
 130         if test "$CXX" = "g++" ; then
 131                 AC_PATH_PROG(CXX,g++)
 132         fi
 133         case "x$CXX" in
 134         (x|xg++)
 135                 AC_MSG_WARN([You don't have any C++ compiler, too bad])
 136                 cf_with_cxx=no; CXX=""; GXX="";
 137                 ;;
 138         esac
 139 fi
 140
 141 CF_GXX_VERSION
 142 case $GXX_VERSION in
 143 (1*|2.[[0-6]]*)
 144         # GXX=""; CXX=""; ac_cv_prog_gxx=no
 145         # cf_cxx_library=no
 146         AC_MSG_WARN(templates do not work)
 147         ;;
 148 esac
 149
 150 AC_MSG_CHECKING(if you want to build C++ binding and demo)
 151 AC_ARG_WITH(cxx-binding,
 152         [  --without-cxx-binding   do not build C++ binding and demo],
 153         [cf_with_cxx_binding=$withval],
 154         [cf_with_cxx_binding=$cf_with_cxx])
 155 AC_MSG_RESULT($cf_with_cxx_binding)
 156
 157 AC_MSG_CHECKING(if you want to build with Ada95)
 158 AC_MSG_RESULT($cf_with_ada)
 159
 160 AC_MSG_CHECKING(if you want to install terminal database)
 161 AC_ARG_ENABLE(db-install,
 162         [  --disable-db-install    suppress install of terminal database],
 163         [cf_with_db_install=$enableval],
 164         [cf_with_db_install=yes])
 165 AC_MSG_RESULT($cf_with_db_install)
 166
 167 AC_MSG_CHECKING(if you want to install manpages)
 168 AC_ARG_WITH(manpages,
 169         [  --without-manpages      suppress install of manpages],
 170         [cf_with_manpages=$withval],
 171         [cf_with_manpages=yes])
 172 AC_MSG_RESULT($cf_with_manpages)
 173
 174 AC_MSG_CHECKING(if you want to build programs such as tic)
 175 AC_ARG_WITH(progs,
 176         [  --without-progs         suppress build/install with programs (e.g., tic)],
 177         [cf_with_progs=$withval],
 178         [cf_with_progs=yes])
 179 AC_MSG_RESULT($cf_with_progs)
 180
 181 if test -f $srcdir/tack/tack.h; then
 182         if test "x$cross_compiling" = xyes ; then
 183                 CF_VERBOSE(ignoring tack because we are cross-compiling)
 184                 cf_with_tack=no
 185         else
 186                 AC_MSG_CHECKING(if you want to build the tack program)
 187                 AC_ARG_WITH(tack,
 188                         [  --without-tack          suppress build/install with tack program],
 189                         [cf_with_tack=$withval],
 190                         [cf_with_tack=$cf_with_progs])
 191                 AC_MSG_RESULT($cf_with_tack)
 192         fi
 193 else
 194         cf_with_tack=no
 195 fi
 196
 197 AC_MSG_CHECKING(if you want to build test-programs)
 198 AC_ARG_WITH(tests,
 199         [  --without-tests         suppress build/install with test-programs],
 200         [cf_with_tests=$withval],
 201         [cf_with_tests=yes])
 202 AC_MSG_RESULT($cf_with_tests)
 203
 204 AC_MSG_CHECKING(if you wish to install curses.h)
 205 AC_ARG_WITH(curses-h,
 206         [  --without-curses-h      install curses.h as ncurses.h only],
 207         [with_curses_h=$withval],
 208         [with_curses_h=yes])
 209 AC_MSG_RESULT($with_curses_h)
 210
 211 modules_to_build="ncurses"
 212 test "X$cf_with_progs" != Xno && modules_to_build="$modules_to_build progs"
 213 test "X$cf_with_tack"  != Xno && modules_to_build="$modules_to_build tack"
 214 modules_to_build="$modules_to_build panel menu form"
 215
 216 AC_ARG_PROGRAM
 217
 218 CF_PROG_AWK
 219 CF_PROG_EGREP
 220 CF_PROG_INSTALL
 221 CF_PROG_LINT
 222 CF_PROG_LN_S
 223
 224 AC_SYS_LONG_FILE_NAMES
 225
 226 # Provide for renaming "ncurses5-config" to "ncurses5X-config", etc., in case
 227 # of package conflict.
 228 cf_config_suffix=
 229 AC_ARG_WITH(config-suffix,
 230         [  --with-config-suffix=X  suffixes ncursesXX-config file],
 231         [case "x$withval" in
 232         (xyes|xno)
 233                 AC_MSG_WARN(expected a value for config-suffix option)
 234                 ;;
 235         (*)     cf_config_suffix="$withval"
 236                 ;;
 237         esac])
 238 AC_SUBST(cf_config_suffix)
 239
 240 # If we find pkg-config, check if we should install the ".pc" files.
 241 CF_PKG_CONFIG
 242 CF_WITH_PKG_CONFIG_LIBDIR
 243 CF_ENABLE_PC_FILES
 244 if test -z "$MAKE_PC_FILES"
 245 then
 246         AC_MSG_CHECKING(for suffix to add to pc-files)
 247 AC_ARG_WITH(pc-suffix,
 248         [  --with-pc-suffix        suffixes pc-files],
 249         [case "x$withval" in
 250         (xyes|xno)
 251                 PC_MODULE_SUFFIX=
 252                 ;;
 253         (*)     PC_MODULE_SUFFIX="$withval"
 254                 ;;
 255         esac])
 256         test -z "$PC_MODULE_SUFFIX" && PC_MODULE_SUFFIX=none
 257         AC_MSG_RESULT($PC_MODULE_SUFFIX)
 258         test "$PC_MODULE_SUFFIX" = none && PC_MODULE_SUFFIX=
 259         AC_SUBST(PC_MODULE_SUFFIX)
 260 fi
 261
 262 AC_MSG_CHECKING(if we should assume mixed-case filenames)
 263 AC_ARG_ENABLE(mixed-case,
 264         [  --enable-mixed-case     tic should assume mixed-case filenames],
 265         [enable_mixedcase=$enableval],
 266         [enable_mixedcase=auto])
 267 AC_MSG_RESULT($enable_mixedcase)
 268 if test "$enable_mixedcase" = "auto" ; then
 269         CF_MIXEDCASE_FILENAMES
 270 else
 271         cf_cv_mixedcase=$enable_mixedcase
 272         if test "x$enable_mixedcase" = "xyes" ; then
 273                 AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if tic should assume mixed-case filenames])
 274         fi
 275 fi
 276
 277 # do this after mixed-case option (tags/TAGS is not as important as tic).
 278 AC_PROG_MAKE_SET
 279 CF_MAKE_TAGS
 280 CF_MAKEFLAGS
 281
 282 dnl These are standard among *NIX systems, but not when cross-compiling
 283 AC_CHECK_TOOL(RANLIB, ranlib, ':')
 284 AC_CHECK_TOOL(LD, ld, ld)
 285 AC_CHECK_TOOL(AR, ar, ar)
 286 AC_CHECK_TOOL(NM, nm, nm)
 287 CF_AR_FLAGS
 288
 289 dnl Special option for use by system-builders: the install-prefix is used to
 290 dnl adjust the location into which the actual install is done, so that an
 291 dnl archive can be built without modifying the host system's configuration.
 292 AC_MSG_CHECKING(if you have specified an install-prefix)
 293 AC_ARG_WITH(install-prefix,
 294         [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
 295         [case "x$withval" in
 296         (xyes|xno)
 297                 ;;
 298         (*)     DESTDIR="$withval"
 299                 ;;
 300         esac])
 301 AC_MSG_RESULT($DESTDIR)
 302 AC_SUBST(DESTDIR)
 303
 304 ###############################################################################
 305 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
 306 # If we're cross-compiling, allow the user to override the tools and their
 307 # options.  The configure script is oriented toward identifying the host
 308 # compiler, etc., but we need a build compiler to generate parts of the source.
 309 CF_BUILD_CC
 310
 311 ###############################################################################
 312 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
 313
 314 ### Options to allow the user to specify the set of libraries which are used.
 315 ### Use "--without-normal --with-shared" to allow the default model to be
 316 ### shared, for example.
 317 cf_list_models=""
 318 AC_SUBST(cf_list_models)dnl     the complete list of models ("normal debug")
 319
 320 CF_WITH_LIBTOOL
 321 if test "$with_libtool" != "no" ; then
 322
 323 cf_list_models="$cf_list_models libtool"
 324
 325 else
 326
 327 AC_MSG_CHECKING(if you want to build shared libraries)
 328 AC_ARG_WITH(shared,
 329         [  --with-shared           generate shared-libraries],
 330         [with_shared=$withval],
 331         [with_shared=no])
 332 AC_MSG_RESULT($with_shared)
 333 test "x$with_shared" = "xyes" && cf_list_models="$cf_list_models shared"
 334
 335 AC_MSG_CHECKING(if you want to build static libraries)
 336 AC_ARG_WITH(normal,
 337         [  --with-normal           generate normal-libraries (default)],
 338         [with_normal=$withval],
 339         [with_normal=yes])
 340 AC_MSG_RESULT($with_normal)
 341 test "x$with_normal" = "xyes" && cf_list_models="$cf_list_models normal"
 342
 343 AC_MSG_CHECKING(if you want to build debug libraries)
 344 AC_ARG_WITH(debug,
 345         [  --with-debug            generate debug-libraries (default)],
 346         [with_debug=$withval],
 347         [with_debug=yes])
 348 AC_MSG_RESULT($with_debug)
 349 test "x$with_debug" = "xyes" && cf_list_models="$cf_list_models debug"
 350
 351 AC_MSG_CHECKING(if you want to build profiling libraries)
 352 AC_ARG_WITH(profile,
 353         [  --with-profile          generate profile-libraries],
 354         [with_profile=$withval],
 355         [with_profile=no])
 356 AC_MSG_RESULT($with_profile)
 357 test "x$with_profile" = "xyes" && cf_list_models="$cf_list_models profile"
 358
 359 fi
 360
 361 if test "X$cf_with_cxx_binding" != Xno; then
 362 if test "x$with_shared" = "xyes"; then
 363 AC_MSG_CHECKING(if you want to build C++ shared libraries)
 364 AC_ARG_WITH(cxx-shared,
 365         [  --with-cxx-shared       generate C++ shared-libraries],
 366         [with_shared_cxx=$withval],
 367         [with_shared_cxx=no])
 368 AC_MSG_RESULT($with_shared_cxx)
 369 fi
 370 fi
 371
 372 ###############################################################################
 373
 374 AC_MSG_CHECKING(for specified models)
 375 test -z "$cf_list_models" && cf_list_models=normal
 376 dnl If we use libtool to generate libraries, then it must be the only
 377 dnl specified model.
 378 test "$with_libtool" != "no" && cf_list_models=libtool
 379 AC_MSG_RESULT($cf_list_models)
 380
 381 ### Use the first model as the default, and save its suffix for use in building
 382 ### up test-applications.
 383 AC_MSG_CHECKING(for default model)
 384 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
 385 AC_MSG_RESULT($DFT_LWR_MODEL)
 386
 387 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
 388
 389 AC_SUBST(DFT_LWR_MODEL)dnl      the default model ("normal")
 390 AC_SUBST(DFT_UPR_MODEL)dnl      the default model ("NORMAL")
 391
 392 TICS_NAME=tic
 393 AC_SUBST(TICS_NAME)
 394
 395 TINFO_NAME=tinfo
 396 AC_SUBST(TINFO_NAME)
 397
 398 LIB_NAME=ncurses
 399 AC_SUBST(LIB_NAME)
 400
 401 LIB_DIR=../lib
 402 LIB_2ND=../../lib
 403
 404 CF_WITH_LIB_PREFIX(cf_prefix)
 405
 406 LIB_SUFFIX=
 407 AC_SUBST(LIB_SUFFIX)
 408 CF_PATHSEP
 409
 410 ###############################################################################
 411
 412 AC_MSG_CHECKING(if you want to build a separate terminfo library)
 413 AC_ARG_WITH(termlib,
 414         [  --with-termlib          generate separate terminfo library],
 415         [with_termlib=$withval],
 416         [with_termlib=no])
 417 AC_MSG_RESULT($with_termlib)
 418
 419 AC_MSG_CHECKING(if you want to build a separate tic library)
 420 AC_ARG_WITH(ticlib,
 421         [  --with-ticlib           generate separate tic library],
 422         [with_ticlib=$withval],
 423         [with_ticlib=no])
 424 AC_MSG_RESULT($with_ticlib)
 425
 426 dnl Not all ports of gcc support the -g option
 427
 428 if test X"$CC_G_OPT" = X"" ; then
 429         CC_G_OPT='-g'
 430         test -n "$GCC" && test "x${ac_cv_prog_cc_g}" != xyes && CC_G_OPT=''
 431 fi
 432 AC_SUBST(CC_G_OPT)
 433
 434 if test X"$CXX_G_OPT" = X"" ; then
 435         CXX_G_OPT='-g'
 436         test -n "$GXX" && test "x${ac_cv_prog_cxx_g}" != xyes && CXX_G_OPT=''
 437 fi
 438 AC_SUBST(CXX_G_OPT)
 439
 440 AC_MSG_CHECKING(for default loader flags)
 441 case $DFT_LWR_MODEL in
 442 (libtool) LD_MODEL=''   ;;
 443 (normal)  LD_MODEL=''   ;;
 444 (debug)   LD_MODEL=$CC_G_OPT ;;
 445 (profile) LD_MODEL='-pg';;
 446 (shared)  LD_MODEL=''   ;;
 447 esac
 448 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
 449 AC_MSG_RESULT($LD_MODEL)
 450
 451 case $DFT_LWR_MODEL in
 452 (shared)
 453 CF_ENABLE_RPATH
 454 AC_MSG_CHECKING(if shared libraries should be relinked during install)
 455 AC_ARG_ENABLE(relink,
 456 [  --disable-relink        relink shared libraries during install],
 457 [cf_cv_do_relink=$enableval],
 458 [cf_cv_do_relink=yes])
 459 AC_MSG_RESULT($cf_cv_do_relink)
 460         ;;
 461 esac
 462
 463 # we will build libraries one-level down.
 464 rel_builddir=..
 465 CF_SHARED_OPTS
 466 for model in $cf_list_models; do
 467         case $model in
 468         (libtool)
 469                 CF_WITH_LIBTOOL_OPTS
 470                 CF_WITH_EXPORT_SYMS
 471                 ;;
 472         (shared)
 473                 if test "$CC_SHARED_OPTS" = "unknown"; then
 474                         AC_ERROR(Shared libraries are not supported in this version)
 475                 fi
 476                 # workaround for inept transition to PIE vs PIC...
 477                 AC_MSG_CHECKING(if current CFLAGS link properly)
 478                 AC_TRY_LINK(
 479                         [#include <stdio.h>],
 480                         [printf("Hello work\n");],
 481                         [cf_cflags_work=yes],
 482                         [cf_cflags_work=no])
 483                 AC_MSG_RESULT($cf_cflags_work)
 484                 if test "$cf_cflags_work" = no
 485                 then
 486                         CF_VERBOSE(try to work around by appending shared-options)
 487                         CFLAGS="$CFLAGS $CC_SHARED_OPTS"
 488                 fi
 489                 CF_WITH_VERSIONED_SYMS
 490                 ;;
 491         esac
 492 done
 493
 494 ### Checks for special libraries, must be done up-front.
 495 SHLIB_LIST=""
 496 CF_WITH_GPM
 497 if test "$with_gpm" != no ; then
 498         AC_MSG_CHECKING(if you want to load GPM dynamically)
 499         AC_ARG_WITH(dlsym,
 500                 [  --without-dlsym         do not use dlsym() to load GPM dynamically],
 501                 [with_dlsym=$withval],
 502                 [with_dlsym=yes])
 503         AC_MSG_RESULT($with_dlsym)
 504         if test "x$with_dlsym" = xyes ; then
 505                 CF_FUNC_DLSYM
 506                 if test "x$with_gpm" != xyes ; then
 507                         CF_VERBOSE(assuming soname for gpm is $with_gpm)
 508                         cf_cv_gpm_soname="$with_gpm"
 509                 else
 510                         CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
 511                 fi
 512                 test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname",[Define as needed to set the gpm share library soname])
 513                 SHLIB_LIST="-ldl $SHLIB_LIST"
 514                 CF_ADD_LIB(dl,PRIVATE_LIBS)
 515         else
 516                 SHLIB_LIST="-lgpm $SHLIB_LIST"
 517                 CF_ADD_LIB(gpm,TEST_LIBS)
 518                 CF_ADD_LIB(gpm,PRIVATE_LIBS)
 519         fi
 520         AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
 521         CF_CHECK_GPM_WGETCH
 522 fi
 523
 524 CF_WITH_PCRE2
 525 CF_WITH_SYSMOUSE
 526
 527 # pretend that ncurses==ncursesw==ncursest
 528 AC_MSG_CHECKING(if you want to disable library suffixes)
 529 CF_ARG_DISABLE(lib-suffixes,
 530         [  --disable-lib-suffixes  disable library suffixes],
 531         [disable_lib_suffixes=yes],
 532         [disable_lib_suffixes=no],
 533         no)
 534 AC_MSG_RESULT($disable_lib_suffixes)
 535
 536 ### If we're building with rpath, try to link non-standard libs that way too.
 537 if test "$DFT_LWR_MODEL" = "shared"; then
 538         CF_DISABLE_RPATH_HACK
 539 fi
 540
 541 ###############################################################################
 542 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
 543
 544 ###     use option --with-extra-suffix to append suffix to headers and libraries
 545 AC_MSG_CHECKING(if you wish to append extra suffix to header/library paths)
 546 EXTRA_SUFFIX=
 547 AC_ARG_WITH(extra-suffix,
 548         [  --with-extra-suffix=X   append extra suffix to header/library paths],
 549         [case x$withval in
 550         (no)
 551                 ;;
 552         (xyes|x)
 553                 EXTRA_SUFFIX=$cf_cv_abi_version
 554                 ;;
 555         (*)
 556                 EXTRA_SUFFIX=$withval
 557                 ;;
 558         esac
 559         ])
 560 AC_MSG_RESULT($EXTRA_SUFFIX)
 561 AC_SUBST(EXTRA_SUFFIX)
 562
 563 ###     use option --disable-overwrite to leave out the link to -lcurses
 564 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
 565 AC_ARG_ENABLE(overwrite,
 566         [  --disable-overwrite     put headers in subdir, omit link to -lcurses],
 567         [with_overwrite=$enableval],
 568         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
 569 AC_MSG_RESULT($with_overwrite)
 570
 571 AC_MSG_CHECKING(if external terminfo-database is used)
 572 AC_ARG_ENABLE(database,
 573         [  --disable-database      do not use terminfo, only fallbacks/termcap],
 574         [use_database=$enableval],
 575         [use_database=yes])
 576 AC_MSG_RESULT($use_database)
 577
 578 case $host_os in
 579 (os2*)
 580         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
 581         ;;
 582 (*)
 583         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
 584         ;;
 585 esac
 586 AC_SUBST(TERMINFO_SRC)
 587
 588 NCURSES_USE_DATABASE=0
 589 if test "$use_database" != no ; then
 590         NCURSES_USE_DATABASE=1
 591
 592         AC_MSG_CHECKING(which terminfo source-file will be installed)
 593         AC_ARG_WITH(database,
 594                 [  --with-database=XXX     specify terminfo source to install],
 595                 [TERMINFO_SRC=$withval])
 596         AC_MSG_RESULT($TERMINFO_SRC)
 597
 598         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
 599         AC_ARG_WITH(hashed-db,
 600                 [  --with-hashed-db        specify hashed-database library],,
 601                 [with_hashed_db=no])
 602         AC_MSG_RESULT($with_hashed_db)
 603 else
 604         with_hashed_db=no
 605 fi
 606 AC_SUBST(NCURSES_USE_DATABASE)
 607
 608 AC_MSG_CHECKING(for list of fallback descriptions)
 609 AC_ARG_WITH(fallbacks,
 610         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
 611         [with_fallback=$withval],
 612         [with_fallback=])
 613 AC_MSG_RESULT($with_fallback)
 614 FALLBACK_LIST=`test "$with_fallback" != no && echo "$with_fallback" | sed -e 's/,/ /g'`
 615 AC_SUBST(FALLBACK_LIST)
 616
 617 AC_MSG_CHECKING(if you want modern xterm or antique)
 618 AC_ARG_WITH(xterm-new,
 619         [  --without-xterm-new     specify if xterm terminfo should be old version],
 620         [with_xterm_new=$withval],
 621         [with_xterm_new=yes])
 622 case $with_xterm_new in
 623 (no) with_xterm_new=xterm-old;;
 624 (*)      with_xterm_new=xterm-new;;
 625 esac
 626 AC_MSG_RESULT($with_xterm_new)
 627 WHICH_XTERM=$with_xterm_new
 628 AC_SUBST(WHICH_XTERM)
 629
 630 AC_MSG_CHECKING(if xterm backspace sends BS or DEL)
 631 AC_ARG_WITH(xterm-kbs,
 632         [  --with-xterm-kbs=XXX    specify if xterm backspace sends BS or DEL],
 633         [with_xterm_kbs=$withval],
 634         [with_xterm_kbs=BS])
 635 case x$with_xterm_kbs in
 636 (xyes|xno|xBS|xbs|x8)
 637         with_xterm_kbs=BS
 638         ;;
 639 (xDEL|xdel|x127)
 640         with_xterm_kbs=DEL
 641         ;;
 642 (*)
 643         with_xterm_kbs=$withval
 644         ;;
 645 esac
 646 AC_MSG_RESULT($with_xterm_kbs)
 647 XTERM_KBS=$with_xterm_kbs
 648 AC_SUBST(XTERM_KBS)
 649
 650 MAKE_TERMINFO=
 651 if test "$use_database" = no ; then
 652         TERMINFO="${datadir}/terminfo"
 653         MAKE_TERMINFO="#"
 654 else
 655
 656 AC_MSG_CHECKING(for list of terminfo directories)
 657 CF_WITH_PATHLIST(terminfo-dirs,
 658         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
 659         TERMINFO_DIRS,
 660         DATADIR/terminfo,
 661         ${datadir}/terminfo)
 662 AC_MSG_RESULT($TERMINFO_DIRS)
 663 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS",[Define as needed to predefine the TERMINFO_DIR searchlist])
 664
 665 AC_MSG_CHECKING(for default terminfo directory)
 666 CF_WITH_PATH(default-terminfo-dir,
 667         [  --with-default-terminfo-dir=DIR default terminfo directory],
 668         TERMINFO,
 669         DATADIR/terminfo,
 670         ${datadir}/terminfo)
 671 AC_MSG_RESULT($TERMINFO)
 672 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO",[Define to set the default terminal database path])
 673
 674 fi
 675
 676 AC_SUBST(TERMINFO)
 677 AC_SUBST(MAKE_TERMINFO)
 678
 679 ###     use option --disable-big-core to make tic run on small machines
 680 ###     We need 4Mb, check if we can allocate 50% more than that.
 681 AC_MSG_CHECKING(if big-core option selected)
 682 AC_ARG_ENABLE(big-core,
 683         [  --disable-big-core      assume machine has little memory],
 684         [with_big_core=$enableval],
 685         [AC_TRY_RUN([
 686 #include <stdlib.h>
 687 #include <string.h>
 688 int main() {
 689         unsigned long n = 6000000L;
 690         char *s = malloc(n);
 691         if (s != 0)
 692                 s[0] = s[n-1] = 0;
 693         ${cf_cv_main_return:-return}(s == 0);
 694 }],
 695         [with_big_core=yes],
 696         [with_big_core=no],
 697         [with_big_core=no])])
 698 AC_MSG_RESULT($with_big_core)
 699 test "x$with_big_core" = "xyes" && AC_DEFINE(HAVE_BIG_CORE,1,[Define to 1 if machine has ample memory for tic])
 700
 701 ### ISO C only guarantees 512-char strings, we have tables which load faster
 702 ### when constructed using "big" strings.  More than the C compiler, the awk
 703 ### program is a limit on most vendor UNIX systems.  Check that we can build.
 704 AC_MSG_CHECKING(if big-strings option selected)
 705 AC_ARG_ENABLE(big-strings,
 706         [  --disable-big-strings   assume compiler has only standard-size strings],
 707         [with_big_strings=$enableval],
 708         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
 709 AC_MSG_RESULT($with_big_strings)
 710
 711 USE_BIG_STRINGS=0
 712 test "x$with_big_strings" = "xyes" && USE_BIG_STRINGS=1
 713 AC_SUBST(USE_BIG_STRINGS)
 714
 715 ###     use option --enable-termcap to compile in the termcap fallback support
 716 AC_MSG_CHECKING(if you want termcap-fallback support)
 717 AC_ARG_ENABLE(termcap,
 718         [  --enable-termcap        compile in termcap fallback support],
 719         [with_termcap=$enableval],
 720         [with_termcap=no])
 721 AC_MSG_RESULT($with_termcap)
 722
 723 NCURSES_USE_TERMCAP=0
 724 if test "x$with_termcap" != "xyes" ; then
 725         if test "$use_database" = no ; then
 726                 if test -z "$with_fallback" ; then
 727                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
 728                 fi
 729         fi
 730         AC_DEFINE(PURE_TERMINFO,1,[Define to 1 if we should support only terminfo])
 731 else
 732
 733         if test "$with_ticlib" != no ; then
 734                 AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
 735         fi
 736
 737         NCURSES_USE_TERMCAP=1
 738         AC_MSG_CHECKING(for list of termcap files)
 739         CF_WITH_PATHLIST(termpath,
 740                 [  --with-termpath=XXX     specify list of termcap files],
 741                 TERMPATH,
 742                 /etc/termcap:/usr/share/misc/termcap)
 743         AC_MSG_RESULT($TERMPATH)
 744         test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH",[Define to set the termcap searchlist])
 745
 746         ###     use option --enable-getcap to use a hacked getcap for reading termcaps
 747         AC_MSG_CHECKING(if fast termcap-loader is needed)
 748         AC_ARG_ENABLE(getcap,
 749                 [  --enable-getcap         fast termcap load, no xrefs to terminfo],
 750                 [with_getcap=$enableval],
 751                 [with_getcap=no])
 752         AC_MSG_RESULT($with_getcap)
 753         test "x$with_getcap" = "xyes" && AC_DEFINE(USE_GETCAP,1,[Define to 1 to use fast termcap-loader])
 754
 755         AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
 756         AC_ARG_ENABLE(getcap-cache,
 757                 [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
 758                 [with_getcap_cache=$enableval],
 759                 [with_getcap_cache=no])
 760         AC_MSG_RESULT($with_getcap_cache)
 761         test "x$with_getcap_cache" = "xyes" && AC_DEFINE(USE_GETCAP_CACHE,1,[Define to 1 if translated termcap should be stored in $HOME/.terminfo])
 762
 763 fi
 764 AC_SUBST(NCURSES_USE_TERMCAP)
 765
 766 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
 767 AC_MSG_CHECKING(if ~/.terminfo is wanted)
 768 AC_ARG_ENABLE(home-terminfo,
 769         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
 770         [with_home_terminfo=$enableval],
 771         [with_home_terminfo=yes])
 772 AC_MSG_RESULT($with_home_terminfo)
 773 test "x$with_home_terminfo" = "xyes" && AC_DEFINE(USE_HOME_TERMINFO,1,[Define to 1 if $HOME/.terminfo feature is wanted])
 774
 775 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
 776 AC_ARG_ENABLE(root-environ,
 777         [  --disable-root-environ  restrict environment when running as root],
 778         [with_root_environ=$enableval],
 779         [with_root_environ=yes])
 780 AC_MSG_RESULT($with_root_environ)
 781 test "x$with_root_environ" = xyes && AC_DEFINE(USE_ROOT_ENVIRON,1,[Define to 1 if environment should be restricted for root user])
 782
 783 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
 784 ###   to reduce storage requirements for the terminfo database.
 785 CF_LINK_FUNCS
 786
 787 with_links=no
 788 with_symlinks=no
 789
 790 # soft links (symbolic links) are useful for some systems where hard links do
 791 # not work, or to make it simpler to copy terminfo trees around.
 792 if test "x$ac_cv_func_symlink" = xyes ; then
 793         AC_MSG_CHECKING(if tic should use symbolic links)
 794         AC_ARG_ENABLE(symlinks,
 795         [  --enable-symlinks       make tic use symbolic links not hard links],
 796         [with_symlinks=$enableval],
 797         [with_symlinks=no])
 798         AC_MSG_RESULT($with_symlinks)
 799 fi
 800
 801 # If we have hard links and did not choose to use soft links instead, there is
 802 # no reason to make this choice optional - use the hard links.
 803 if test "$with_symlinks" = no ; then
 804         AC_MSG_CHECKING(if tic should use hard links)
 805         if test "x$ac_cv_func_link" = xyes ; then
 806                 with_links=yes
 807         else
 808                 with_links=no
 809         fi
 810         AC_MSG_RESULT($with_links)
 811 fi
 812
 813 test "x$with_links" = xyes && AC_DEFINE(USE_LINKS,1,[Define to 1 if hardlinks should be used in terminfo database])
 814 test "x$with_symlinks" = xyes && AC_DEFINE(USE_SYMLINKS,1,[Define to 1 if symbolic links should be used in terminfo database])
 815
 816 ###   use option --enable-broken-linker to force on use of broken-linker support
 817 AC_MSG_CHECKING(if you want broken-linker support code)
 818 AC_ARG_ENABLE(broken_linker,
 819         [  --enable-broken_linker  compile with broken-linker support code],
 820         [with_broken_linker=$enableval],
 821         [with_broken_linker=${BROKEN_LINKER:-no}])
 822 AC_MSG_RESULT($with_broken_linker)
 823
 824 BROKEN_LINKER=0
 825 if test "x$with_broken_linker" = xyes ; then
 826         AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
 827         BROKEN_LINKER=1
 828 elif test "$DFT_LWR_MODEL" = shared ; then
 829         case $cf_cv_system_name in
 830         (cygwin*)
 831                 AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
 832                 BROKEN_LINKER=1
 833                 CF_VERBOSE(cygwin linker is broken anyway)
 834                 ;;
 835         esac
 836 fi
 837 AC_SUBST(BROKEN_LINKER)
 838
 839 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
 840 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
 841 AC_ARG_ENABLE(bsdpad,
 842         [  --enable-bsdpad         recognize BSD-style prefix padding],
 843         [with_bsdpad=$enableval],
 844         [with_bsdpad=no])
 845 AC_MSG_RESULT($with_bsdpad)
 846 test "x$with_bsdpad" = xyes && AC_DEFINE(BSD_TPUTS,1,[Define to 1 to recognize BSD-style prefix padding])
 847
 848 ###   use option --enable-widec to turn on use of wide-character support
 849 NCURSES_CH_T=chtype
 850 NCURSES_LIBUTF8=0
 851
 852 NEED_WCHAR_H=0
 853 NCURSES_MBSTATE_T=0
 854 NCURSES_WCHAR_T=0
 855 NCURSES_WINT_T=0
 856
 857 # Check to define _XOPEN_SOURCE "automatically"
 858 CPPFLAGS_before_XOPEN="$CPPFLAGS"
 859 CF_XOPEN_SOURCE(600)
 860 CPPFLAGS_after_XOPEN="$CPPFLAGS"
 861
 862 # Work around breakage on OS X
 863 CF_SIGWINCH
 864
 865 # Checks for CODESET support.
 866 AM_LANGINFO_CODESET
 867
 868 # use these variables to work around a defect in gcc's fixincludes.
 869 NCURSES_OK_WCHAR_T=
 870 NCURSES_OK_WINT_T=
 871
 872 AC_MSG_CHECKING(if you want wide-character code)
 873 AC_ARG_ENABLE(widec,
 874         [  --enable-widec          compile with wide-char/UTF-8 code],
 875         [with_widec=$enableval],
 876         [with_widec=no])
 877 AC_MSG_RESULT($with_widec)
 878
 879 NCURSES_WCWIDTH_GRAPHICS=1
 880 AC_SUBST(NCURSES_WCWIDTH_GRAPHICS)
 881
 882 if test "x$with_widec" = xyes ; then
 883         if test "x$disable_lib_suffixes" = xno ; then
 884                 LIB_SUFFIX="w${LIB_SUFFIX}"
 885         fi
 886         AC_DEFINE(USE_WIDEC_SUPPORT,1,[Define to 1 to compile with wide-char/UTF-8 code])
 887         AC_DEFINE(NCURSES_WIDECHAR,1,[Define to 1 to compile with wide-char/UTF-8 code])
 888
 889         CF_CHECK_WCHAR_H
 890         CF_CHECK_WCWIDTH_GRAPHICS
 891         test "$cf_cv_wcwidth_graphics" = no && NCURSES_WCWIDTH_GRAPHICS=0
 892
 893         # with_overwrite=no
 894         NCURSES_CH_T=cchar_t
 895         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
 896         if test "x$ac_cv_func_putwc" != xyes ; then
 897                 CF_UTF8_LIB
 898                 if test "$cf_cv_utf8_lib" != no ; then
 899                         NCURSES_LIBUTF8=1
 900                 fi
 901         fi
 902         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
 903         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
 904         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
 905
 906         if test "$NCURSES_MBSTATE_T" != 0; then
 907                 AC_DEFINE(NEED_MBSTATE_T_DEF,1,[Define to 1 if we must declare mbstate_t])
 908         fi
 909 fi
 910 AC_SUBST(NCURSES_CH_T)
 911 AC_SUBST(NCURSES_LIBUTF8)
 912
 913 AC_SUBST(NEED_WCHAR_H)
 914 AC_SUBST(NCURSES_MBSTATE_T)
 915 AC_SUBST(NCURSES_WCHAR_T)
 916 AC_SUBST(NCURSES_WINT_T)
 917
 918 AC_SUBST(NCURSES_OK_WCHAR_T)
 919 AC_SUBST(NCURSES_OK_WINT_T)
 920
 921 ###   use option --disable-lp64 to allow long chtype
 922 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
 923 AC_ARG_ENABLE(lp64,
 924         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
 925         [with_lp64=$enableval],
 926         [with_lp64=$cf_dft_with_lp64])
 927 AC_MSG_RESULT($with_lp64)
 928
 929 if test "x$with_lp64" = xyes ; then
 930         cf_cv_enable_lp64=1
 931 else
 932         cf_cv_enable_lp64=0
 933 fi
 934 AC_SUBST(cf_cv_enable_lp64)
 935
 936 CF_LARGEFILE
 937
 938 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
 939 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
 940 AC_ARG_ENABLE(tparm-varargs,
 941         [  --disable-tparm-varargs compile tparm() without varargs interface],
 942         [with_tparm_varargs=$enableval],
 943         [with_tparm_varargs=yes])
 944 AC_MSG_RESULT($with_tparm_varargs)
 945 NCURSES_TPARM_VARARGS=0
 946 test "x$with_tparm_varargs" = xyes && NCURSES_TPARM_VARARGS=1
 947 AC_SUBST(NCURSES_TPARM_VARARGS)
 948
 949 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
 950 if test "$with_ticlib" != no ; then
 951 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
 952 AC_ARG_ENABLE(tic-depends,
 953         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
 954         [with_tic_depends=$enableval],
 955         [with_tic_depends=yes])
 956 AC_MSG_RESULT($with_tic_depends)
 957 else
 958         with_tic_depends=no
 959 fi
 960
 961 ###   use option --disable-wattr-macros to suppress wattr* macros from curses.h
 962 AC_MSG_CHECKING(if you want to suppress wattr* macros to help with ncurses5/ncurses6 transition)
 963 AC_ARG_ENABLE(wattr-macros,
 964         [  --disable-wattr-macros  suppress wattr* macros to help with ncurses5/ncurses6 transition],
 965         [with_wattr_macros=$enableval],
 966         [with_wattr_macros=yes])
 967 if [[ "x$with_wattr_macros" != xyes ]]; then
 968         NCURSES_WATTR_MACROS=0
 969         AC_MSG_RESULT(yes)
 970 else
 971         NCURSES_WATTR_MACROS=1
 972         AC_MSG_RESULT(no)
 973 fi
 974 AC_SUBST(NCURSES_WATTR_MACROS)
 975
 976 CF_WITH_X11_RGB
 977
 978 ###   use option --with-bool to override bool's type
 979 AC_MSG_CHECKING(for type of bool)
 980 AC_ARG_WITH(bool,
 981         [  --with-bool=TYPE        override fallback type of bool variable],
 982         [NCURSES_BOOL="$withval"],
 983         [NCURSES_BOOL=auto])
 984 AC_MSG_RESULT($NCURSES_BOOL)
 985 AC_SUBST(NCURSES_BOOL)
 986
 987 AC_MSG_CHECKING(for alternate terminal capabilities file)
 988 AC_ARG_WITH(caps,
 989         [  --with-caps=alt         compile with alternate Caps file],
 990         [TERMINFO_CAPS=Caps.$withval],
 991         [TERMINFO_CAPS=Caps])
 992 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
 993 AC_MSG_RESULT($TERMINFO_CAPS)
 994 AC_SUBST(TERMINFO_CAPS)
 995
 996 ###   use option --with-chtype to override chtype's type
 997 AC_MSG_CHECKING(for type of chtype)
 998 AC_ARG_WITH(chtype,
 999         [  --with-chtype=TYPE      override type of chtype],
1000         [NCURSES_CHTYPE="$withval"],
1001         [NCURSES_CHTYPE=$cf_dft_chtype])
1002 AC_MSG_RESULT($NCURSES_CHTYPE)
1003
1004 ###   use option --with-ospeed to override ospeed's type
1005 AC_MSG_CHECKING(for type of ospeed)
1006 AC_ARG_WITH(ospeed,
1007         [  --with-ospeed=TYPE      override type of ospeed variable],
1008         [NCURSES_OSPEED="$withval"],
1009         [NCURSES_OSPEED=short])
1010 AC_MSG_RESULT($NCURSES_OSPEED)
1011 AC_SUBST(NCURSES_OSPEED)
1012
1013 ###   use option --with-mmask-t to override mmask_t's type
1014 AC_MSG_CHECKING(for type of mmask_t)
1015 AC_ARG_WITH(mmask-t,
1016         [  --with-mmask-t=TYPE     override type of mmask_t],
1017         [NCURSES_MMASK_T="$withval"],
1018         [NCURSES_MMASK_T=$cf_dft_mmask_t])
1019 AC_MSG_RESULT($NCURSES_MMASK_T)
1020
1021 ###   use option --with-ccharw-max to override CCHARW_MAX size
1022 AC_MSG_CHECKING(for size CCHARW_MAX)
1023 AC_ARG_WITH(ccharw-max,
1024         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
1025         [NCURSES_CCHARW_MAX="$withval"],
1026         [NCURSES_CCHARW_MAX=5])
1027 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
1028 AC_SUBST(NCURSES_CCHARW_MAX)
1029
1030 AC_CHECK_SIZEOF([signed char], 0)
1031 if test "$ac_cv_sizeof_signed_char" = 1 ; then
1032         NCURSES_SBOOL="signed char"
1033 else
1034         NCURSES_SBOOL="char"
1035 fi
1036 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
1037 AC_ARG_ENABLE(signed-char,
1038         [  --enable-signed-char    compile using signed Boolean's in term.h],
1039         [with_signed_char=$enableval],
1040         [with_signed_char=no])
1041 AC_MSG_RESULT($with_signed_char)
1042 test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
1043 AC_SUBST(NCURSES_SBOOL)
1044
1045 ###   use option --with-tparm-arg to override tparm's argument type
1046 AC_MSG_CHECKING(for type of tparm args)
1047 AC_ARG_WITH(tparm-arg,
1048         [  --with-tparm-arg=TYPE   override parameter type of tparm],
1049         [NCURSES_TPARM_ARG="$withval"],
1050         [NCURSES_TPARM_ARG=$cf_dft_tparm_arg])
1051 AC_MSG_RESULT($NCURSES_TPARM_ARG)
1052 AC_SUBST(NCURSES_TPARM_ARG)
1053
1054 ### Enable compiling-in rcs id's
1055 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
1056 AC_ARG_WITH(rcs-ids,
1057         [  --with-rcs-ids          compile-in RCS identifiers],
1058         [with_rcs_ids=$withval],
1059         [with_rcs_ids=no])
1060 AC_MSG_RESULT($with_rcs_ids)
1061 test "x$with_rcs_ids" = xyes && AC_DEFINE(USE_RCS_IDS,1,[Define to 1 to compile-in RCS identifiers])
1062
1063 ###############################################################################
1064 CF_MAN_PAGES([ captoinfo clear infocmp infotocap reset tabs tic toe tput tset ])
1065
1066 ###############################################################################
1067 CF_HELP_MESSAGE(Extensions:)
1068
1069 ### Note that some functions (such as const) are normally disabled anyway.
1070 AC_MSG_CHECKING(if you want to build with function extensions)
1071 AC_ARG_ENABLE(ext-funcs,
1072         [  --disable-ext-funcs     disable function-extensions],
1073         [with_ext_funcs=$enableval],
1074         [with_ext_funcs=yes])
1075 AC_MSG_RESULT($with_ext_funcs)
1076 if test "x$with_ext_funcs" = xyes ; then
1077         NCURSES_EXT_FUNCS=1
1078         AC_DEFINE(NCURSES_EXT_FUNCS,1,[Define to 1 to enable ncurses extended functions])
1079         AC_DEFINE(HAVE_ASSUME_DEFAULT_COLORS,1,[Define to 1 to enable assume_default_colors() function in test-programs])
1080         AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 to enable curses_version() function in test-programs])
1081         AC_DEFINE(HAVE_HAS_KEY,1,[Define to 1 to enable has_key() function in test-programs])
1082         AC_DEFINE(HAVE_RESIZETERM,1,[Define to 1 to enable resizeterm() function in test-programs])
1083         AC_DEFINE(HAVE_RESIZE_TERM,1,[Define to 1 to enable resize_term() function in test-programs])
1084         AC_DEFINE(HAVE_TERM_ENTRY_H,1,[Define to 1 to enable term_entry() function in test-programs])
1085         AC_DEFINE(HAVE_USE_DEFAULT_COLORS,1,[Define to 1 to enable use_default_colors() function in test-programs])
1086         AC_DEFINE(HAVE_USE_EXTENDED_NAMES,1,[Define to 1 to enable use_extended_names() function in test-programs])
1087         AC_DEFINE(HAVE_USE_SCREEN,1,[Define to 1 to enable use_screen() function in test-programs])
1088         AC_DEFINE(HAVE_USE_WINDOW,1,[Define to 1 to enable use_window() function in test-programs])
1089         AC_DEFINE(HAVE_WRESIZE,1,[Define to 1 to enable wresize() function in test-programs])
1090         GENERATED_EXT_FUNCS=generated
1091         test "x$with_ext_funcs" = xyes || cf_dft_ext_spfuncs=no
1092 else
1093         NCURSES_EXT_FUNCS=0
1094         GENERATED_EXT_FUNCS=
1095 fi
1096 AC_SUBST(NCURSES_EXT_FUNCS)
1097 AC_SUBST(GENERATED_EXT_FUNCS)
1098
1099 AC_MSG_CHECKING(if you want to build with SCREEN extensions)
1100 AC_ARG_ENABLE(sp-funcs,
1101         [  --enable-sp-funcs       enable SCREEN-extensions],
1102         [with_sp_funcs=$enableval],
1103         [with_sp_funcs=$cf_dft_ext_spfuncs])
1104 AC_MSG_RESULT($with_sp_funcs)
1105 if test "x$with_sp_funcs" = xyes ; then
1106         NCURSES_SP_FUNCS=1
1107         AC_DEFINE(NCURSES_SP_FUNCS,1,[Define to 1 to enable SCREEN-extensions])
1108         AC_DEFINE(HAVE_TPUTS_SP,1,[Define to 1 to enable tputs_sp() function in test-programs])
1109         GENERATED_SP_FUNCS=generated
1110 else
1111         NCURSES_SP_FUNCS=0
1112         GENERATED_SP_FUNCS=
1113 fi
1114 AC_SUBST(NCURSES_SP_FUNCS)
1115 AC_SUBST(GENERATED_SP_FUNCS)
1116
1117 AC_MSG_CHECKING(if you want to build with terminal-driver)
1118 AC_ARG_ENABLE(term-driver,
1119         [  --enable-term-driver    enable terminal-driver],
1120         [with_term_driver=$enableval],
1121         [with_term_driver=no])
1122 AC_MSG_RESULT($with_term_driver)
1123 if test "x$with_term_driver" = xyes ; then
1124         AC_DEFINE(USE_TERM_DRIVER,1,[Define to 1 to enable terminal-driver])
1125         if test "x$with_termlib" != xno ; then
1126                 AC_MSG_ERROR(The term-driver option conflicts with the termlib option)
1127         fi
1128         if test "x$with_sp_funcs" != xyes ; then
1129                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
1130         fi
1131 fi
1132
1133 ###   use option --enable-const to turn on use of const beyond that in XSI.
1134 AC_MSG_CHECKING(for extended use of const keyword)
1135 AC_ARG_ENABLE(const,
1136         [  --enable-const          compile with extra/non-standard const],
1137         [with_ext_const=$enableval],
1138         [with_ext_const=$cf_dft_ext_const])
1139 AC_MSG_RESULT($with_ext_const)
1140 NCURSES_CONST='/*nothing*/'
1141 if test "x$with_ext_const" = xyes ; then
1142         NCURSES_CONST=const
1143 fi
1144 AC_SUBST(NCURSES_CONST)
1145
1146 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
1147 AC_MSG_CHECKING(if you want to use extended colors)
1148 AC_ARG_ENABLE(ext-colors,
1149         [  --enable-ext-colors     compile for 256-color support],
1150         [with_ext_colors=$enableval],
1151         [with_ext_colors=$cf_dft_ext_colors])
1152 AC_MSG_RESULT($with_ext_colors)
1153 NCURSES_EXT_COLORS=0
1154 if test "x$with_ext_colors" = xyes ; then
1155         if test "x$with_widec" != xyes ; then
1156                 AC_MSG_WARN(This option applies only to wide-character library)
1157         else
1158                 # cannot be ABI 5 since it changes sizeof(cchar_t)
1159                 CF_NCURSES_ABI_6
1160                 NCURSES_EXT_COLORS=1
1161                 AC_DEFINE(NCURSES_EXT_COLORS,1,[Define to 1 to compile for 256-color support])
1162                 AC_DEFINE(HAVE_ALLOC_PAIR,1,[Define to 1 to enable alloc_pair() function])
1163                 AC_DEFINE(HAVE_INIT_EXTENDED_COLOR,1,[Define to 1 to enable init_extended_color() function in test-programs])
1164                 AC_DEFINE(HAVE_RESET_COLOR_PAIRS,1,[Define to 1 to enable reset_color_pairs() function in test-programs])
1165         fi
1166 fi
1167 AC_SUBST(NCURSES_EXT_COLORS)
1168
1169 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
1170 AC_MSG_CHECKING(if you want to use extended mouse encoding)
1171 AC_ARG_ENABLE(ext-mouse,
1172         [  --enable-ext-mouse      compile for extended mouse-encoding],
1173         [with_ext_mouse=$enableval],
1174         [with_ext_mouse=$cf_dft_ext_mouse])
1175 AC_MSG_RESULT($with_ext_mouse)
1176 NCURSES_MOUSE_VERSION=1
1177 if test "x$with_ext_mouse" = xyes ; then
1178         NCURSES_MOUSE_VERSION=2
1179         CF_NCURSES_ABI_6
1180 fi
1181 AC_SUBST(NCURSES_MOUSE_VERSION)
1182
1183 ###   use option --enable-ext-putwin to turn on extended screendumps
1184 AC_MSG_CHECKING(if you want to use extended putwin/screendump)
1185 AC_ARG_ENABLE(ext-putwin,
1186         [  --enable-ext-putwin     compile with extended putwin/screendump],
1187         [with_ext_putwin=$enableval],
1188         [with_ext_putwin=$cf_dft_ext_putwin])
1189 AC_MSG_RESULT($with_ext_putwin)
1190 if test "x$with_ext_putwin" = xyes ; then
1191         AC_DEFINE(NCURSES_EXT_PUTWIN,1,[Define to 1 to compile with extended putwin/screendump])
1192 fi
1193
1194 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
1195 AC_ARG_ENABLE(no-padding,
1196         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
1197         [with_no_padding=$enableval],
1198         [with_no_padding=$with_ext_funcs])
1199 AC_MSG_RESULT($with_no_padding)
1200 test "x$with_no_padding" = xyes && AC_DEFINE(NCURSES_NO_PADDING,1,[Define to 1 to compile with $NCURSES_NO_PADDING code])
1201
1202 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
1203 AC_MSG_CHECKING(if you want SIGWINCH handler)
1204 AC_ARG_ENABLE(sigwinch,
1205         [  --enable-sigwinch       compile with SIGWINCH handler],
1206         [with_sigwinch=$enableval],
1207         [with_sigwinch=$with_ext_funcs])
1208 AC_MSG_RESULT($with_sigwinch)
1209 test "x$with_sigwinch" = xyes && AC_DEFINE(USE_SIGWINCH,1,[Define to 1 to compile with SIGWINCH handler])
1210
1211 ###   use option --enable-tcap-names to allow user to define new capabilities
1212 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1213 AC_ARG_ENABLE(tcap-names,
1214         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1215         [with_tcap_names=$enableval],
1216         [with_tcap_names=$with_ext_funcs])
1217 AC_MSG_RESULT($with_tcap_names)
1218 NCURSES_XNAMES=0
1219 test "x$with_tcap_names" = xyes && NCURSES_XNAMES=1
1220 AC_SUBST(NCURSES_XNAMES)
1221
1222 ##############################################################################
1223 CF_HELP_MESSAGE(Reentrant Code:)
1224 CF_WITH_PTHREAD
1225
1226 if test "x$with_pthread" != xno; then
1227         AC_CHECK_FUNC(pthread_kill,[
1228                 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1229                 AC_ARG_ENABLE(pthreads-eintr,
1230                         [  --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1231                         [use_pthreads_eintr=$enableval],
1232                         [use_pthreads_eintr=no])
1233                 AC_MSG_RESULT($use_pthreads_eintr)
1234                 if test "x$use_pthreads_eintr" = xyes ; then
1235                         AC_DEFINE(USE_PTHREADS_EINTR,1,[Define to 1 to enable EINTR in wgetch with pthreads])
1236                 fi])
1237
1238         AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1239         AC_ARG_ENABLE(weak-symbols,
1240                 [  --enable-weak-symbols   enable weak-symbols for pthreads],
1241                 [use_weak_symbols=$enableval],
1242                 [use_weak_symbols=no])
1243         AC_MSG_RESULT($use_weak_symbols)
1244         if test "x$use_weak_symbols" = xyes ; then
1245                 CF_WEAK_SYMBOLS
1246         else
1247                 cf_cv_weak_symbols=no
1248         fi
1249
1250         if test "x$cf_cv_weak_symbols" = xyes ; then
1251                 AC_DEFINE(USE_WEAK_SYMBOLS,1,[Define to 1 to enable weak-symbols for pthreads])
1252         fi
1253 fi
1254
1255 PTHREAD=
1256 if test "x$with_pthread" = "xyes" ; then
1257         AC_DEFINE(USE_PTHREADS,1,[Define to 1 to use pthreads feature])
1258         enable_reentrant=yes
1259         if test "x$cf_cv_weak_symbols" = xyes ; then
1260                 PTHREAD=-lpthread
1261                 CF_ADD_LIB(pthread,PRIVATE_LIBS)
1262         fi
1263 fi
1264 AC_SUBST(PTHREAD)
1265
1266 # Reentrant code has to be opaque; there's little advantage to making ncurses
1267 # opaque outside of that, so there is no --enable-opaque option.  We can use
1268 # this option without --with-pthreads, but this will be always set for
1269 # pthreads.
1270 AC_MSG_CHECKING(if you want reentrant code)
1271 AC_ARG_ENABLE(reentrant,
1272         [  --enable-reentrant      compile with reentrant code],
1273         [with_reentrant=$enableval],
1274         [with_reentrant=no])
1275 AC_MSG_RESULT($with_reentrant)
1276 if test "x$with_reentrant" = xyes ; then
1277         cf_cv_enable_reentrant=1
1278         cf_cv_enable_opaque="NCURSES_INTERNALS"
1279         NCURSES_SIZE_T=int
1280         if test "x$cf_cv_weak_symbols" = xyes ; then
1281                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1282                 CF_ADD_LIB(pthread,TEST_LIBS)
1283                 CF_ADD_LIB(pthread,TEST_LIBS2)
1284                 CF_ADD_LIB(pthread,PRIVATE_LIBS)
1285         else
1286                 # when not using weak symbols but with_reentrant,
1287                 # add 't' to the library suffix on all platforms
1288                 # except cygwin, where we only do that if ALSO
1289                 # compiling with full thread support.
1290                 case "$host" in
1291                 (*cygwin* | *msys*)
1292                         if test "$with_pthread" = "yes" ; then
1293                                 if test "x$disable_lib_suffixes" = "xno" ; then
1294                                         LIB_SUFFIX="t${LIB_SUFFIX}"
1295                                 fi
1296                         fi ;;
1297                 (*)
1298                         if test "x$disable_lib_suffixes" = "xno" ; then
1299                                 LIB_SUFFIX="t${LIB_SUFFIX}"
1300                         fi
1301                         ;;
1302                 esac
1303         fi
1304         AC_DEFINE(USE_REENTRANT,1,[Define to 1 to use reentrant feature])
1305         CF_NCURSES_ABI_6
1306 else
1307         cf_cv_enable_reentrant=0
1308         cf_cv_enable_opaque="NCURSES_OPAQUE"
1309         NCURSES_SIZE_T=short
1310 fi
1311 AC_SUBST(cf_cv_enable_reentrant)
1312 AC_SUBST(cf_cv_enable_opaque)
1313
1314 AC_SUBST(NCURSES_SIZE_T)
1315
1316 AC_MSG_CHECKING(if you want opaque curses-library structures)
1317 CF_ARG_ENABLE(opaque-curses,
1318         [  --enable-opaque-curses  make curses WINDOW, etc., "opaque"],
1319         [enable_opaque_curses=yes],[
1320          test "$cf_cv_enable_reentrant" = 1 && enable_opaque_curses=yes
1321          test "$cf_cv_enable_reentrant" = 1 || enable_opaque_curses=no
1322         ])
1323 AC_MSG_RESULT($enable_opaque_curses)
1324
1325 test "$cf_cv_enable_reentrant" = 1 && \
1326 test "$enable_opaque_curses" = no && \
1327 AC_MSG_ERROR(reentrant configuration requires opaque library)
1328
1329 AC_MSG_CHECKING(if you want opaque form-library structures)
1330 AC_ARG_ENABLE(opaque-form,
1331         [  --enable-opaque-form    make form-library structures "opaque"],
1332         [enable_opaque_form=yes],[enable_opaque_form=no])
1333 AC_MSG_RESULT($enable_opaque_form)
1334
1335 AC_MSG_CHECKING(if you want opaque menu-library structures)
1336 AC_ARG_ENABLE(opaque-menu,
1337         [  --enable-opaque-menu    make menu-library structures "opaque"],
1338         [enable_opaque_menu=yes],[enable_opaque_menu=no])
1339 AC_MSG_RESULT($enable_opaque_menu)
1340
1341 AC_MSG_CHECKING(if you want opaque panel-library structures)
1342 AC_ARG_ENABLE(opaque-panel,
1343         [  --enable-opaque-panel   make panel-library structures "opaque"],
1344         [enable_opaque_panel=yes],[enable_opaque_panel=no])
1345 AC_MSG_RESULT($enable_opaque_panel)
1346
1347 NCURSES_OPAQUE=0;               test "$enable_opaque_curses" = yes && NCURSES_OPAQUE=1
1348 NCURSES_OPAQUE_FORM=0;  test "$enable_opaque_form"   = yes && NCURSES_OPAQUE_FORM=1
1349 NCURSES_OPAQUE_MENU=0;  test "$enable_opaque_menu"   = yes && NCURSES_OPAQUE_MENU=1
1350 NCURSES_OPAQUE_PANEL=0; test "$enable_opaque_panel"  = yes && NCURSES_OPAQUE_PANEL=1
1351
1352 AC_SUBST(NCURSES_OPAQUE)
1353 AC_SUBST(NCURSES_OPAQUE_FORM)
1354 AC_SUBST(NCURSES_OPAQUE_MENU)
1355 AC_SUBST(NCURSES_OPAQUE_PANEL)
1356
1357 ### Allow using a different wrap-prefix
1358 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1359         AC_MSG_CHECKING(for prefix used to wrap public variables)
1360         AC_ARG_WITH(wrap-prefix,
1361                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1362                 [NCURSES_WRAP_PREFIX=$withval],
1363                 [NCURSES_WRAP_PREFIX=_nc_])
1364         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1365 else
1366         NCURSES_WRAP_PREFIX=_nc_
1367 fi
1368 AC_SUBST(NCURSES_WRAP_PREFIX)
1369 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX",[Define to override _nc_ prefix])
1370
1371 ###############################################################################
1372 # These options are relatively safe to experiment with.
1373 CF_HELP_MESSAGE(Development Code:)
1374 AC_MSG_CHECKING(if you want all development code)
1375 AC_ARG_WITH(develop,
1376         [  --without-develop       disable development options],
1377         [with_develop=$withval],
1378         [with_develop=no])
1379 AC_MSG_RESULT($with_develop)
1380
1381 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1382 AC_MSG_CHECKING(if you want hard-tabs code)
1383 AC_ARG_ENABLE(hard-tabs,
1384         [  --enable-hard-tabs      compile with hard-tabs code],,
1385         [enable_hard_tabs=$with_develop])
1386 AC_MSG_RESULT($enable_hard_tabs)
1387 test "x$enable_hard_tabs" = xyes && AC_DEFINE(USE_HARD_TABS,1,[Define to 1 to compile with hard-tabs code])
1388
1389 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1390 AC_MSG_CHECKING(if you want limited support for xmc)
1391 AC_ARG_ENABLE(xmc-glitch,
1392         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1393         [enable_xmc_glitch=$with_develop])
1394 AC_MSG_RESULT($enable_xmc_glitch)
1395 test "x$enable_xmc_glitch" = xyes && AC_DEFINE(USE_XMC_SUPPORT,1,[Define to 1 to compile with support for xmc (magic-cookie)])
1396
1397 ###############################################################################
1398 # These are just experimental, probably should not be in a package:
1399 CF_HELP_MESSAGE(Experimental Code:)
1400
1401 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1402 AC_ARG_ENABLE(assumed-color,
1403         [  --disable-assumed-color do not assume anything about default-colors],
1404         [with_assumed_color=$enableval],
1405         [with_assumed_color=yes])
1406 AC_MSG_RESULT($with_assumed_color)
1407 test "x$with_assumed_color" = xyes && AC_DEFINE(USE_ASSUMED_COLOR,1,[Define to 1 to assume things about default-colors])
1408
1409 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1410 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1411 AC_ARG_ENABLE(hashmap,
1412         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1413         [with_hashmap=$enableval],
1414         [with_hashmap=yes])
1415 AC_MSG_RESULT($with_hashmap)
1416 test "x$with_hashmap" = xyes && AC_DEFINE(USE_HASHMAP,1,[Define to 1 to compile with hashmap scrolling-optimization])
1417
1418 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1419 AC_MSG_CHECKING(if you want colorfgbg code)
1420 AC_ARG_ENABLE(colorfgbg,
1421         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1422         [with_colorfgbg=$enableval],
1423         [with_colorfgbg=no])
1424 AC_MSG_RESULT($with_colorfgbg)
1425 test "x$with_colorfgbg" = xyes && AC_DEFINE(USE_COLORFGBG,1,[Define to 1 to compile-in experimental $COLORFGBG code])
1426
1427 ###   use option --enable-interop to turn on use of bindings used for interop
1428 AC_MSG_CHECKING(if you want interop bindings)
1429 AC_ARG_ENABLE(interop,
1430         [  --enable-interop        compile-in interop bindings],
1431         [with_exp_interop=$enableval],
1432         [with_exp_interop=$cf_dft_interop])
1433 AC_MSG_RESULT($with_exp_interop)
1434
1435 NCURSES_INTEROP_FUNCS=0
1436 test "x$with_exp_interop" = xyes && NCURSES_INTEROP_FUNCS=1
1437 AC_SUBST(NCURSES_INTEROP_FUNCS)
1438
1439
1440 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1441 AC_ARG_ENABLE(safe-sprintf,
1442         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1443         [with_safe_sprintf=$enableval],
1444         [with_safe_sprintf=no])
1445 AC_MSG_RESULT($with_safe_sprintf)
1446
1447 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1448 # when hashmap is used scroll hints are useless
1449 if test "$with_hashmap" = no ; then
1450 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1451 AC_ARG_ENABLE(scroll-hints,
1452         [  --disable-scroll-hints  compile without scroll-hints code],
1453         [with_scroll_hints=$enableval],
1454         [with_scroll_hints=yes])
1455 AC_MSG_RESULT($with_scroll_hints)
1456 test "x$with_scroll_hints" = xyes && AC_DEFINE(USE_SCROLL_HINTS,1,[Define to 1 to compile without scroll-hints code])
1457 fi
1458
1459 AC_MSG_CHECKING(if you want wgetch-events code)
1460 AC_ARG_ENABLE(wgetch-events,
1461         [  --enable-wgetch-events  compile with wgetch-events code],
1462         [with_wgetch_events=$enableval],
1463         [with_wgetch_events=no])
1464 AC_MSG_RESULT($with_wgetch_events)
1465 test "x$with_wgetch_events" = xyes && AC_DEFINE(NCURSES_WGETCH_EVENTS,1,[Define to 1 to compile with wgetch-events code])
1466
1467 ###############################################################################
1468 CF_HELP_MESSAGE(Testing/development Options:)
1469
1470 ###     use option --disable-echo to suppress full display compiling commands
1471 CF_DISABLE_ECHO
1472 if test "x$enable_echo" = xyes; then
1473         ECHO_LINK=
1474 else
1475         ECHO_LINK='@ echo linking $@ ... ;'
1476         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1477         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1478 fi
1479 AC_SUBST(ECHO_LINK)
1480
1481 # --disable-stripping is used for debugging
1482 CF_INSTALL_OPTS
1483
1484 ###     use option --enable-warnings to turn on all gcc warnings
1485 AC_MSG_CHECKING(if you want to see compiler warnings)
1486 AC_ARG_ENABLE(warnings,
1487         [  --enable-warnings       build: turn on GCC compiler warnings],
1488         [with_warnings=$enableval])
1489 AC_MSG_RESULT($with_warnings)
1490
1491 if test "x$with_warnings" = "xyes"; then
1492         CF_ADD_ADAFLAGS(-gnatg)
1493         CF_GCC_WARNINGS(Wno-unknown-pragmas Wswitch-enum)
1494         if test "x$cf_with_cxx" = xyes ; then
1495                 CF_GXX_WARNINGS(Wno-unused)
1496         fi
1497 fi
1498 CF_GCC_ATTRIBUTES
1499 CF_ENABLE_STRING_HACKS
1500
1501 ###     use option --enable-assertions to turn on generation of assertion code
1502 AC_MSG_CHECKING(if you want to enable runtime assertions)
1503 AC_ARG_ENABLE(assertions,
1504         [  --enable-assertions     test: turn on generation of assertion code],
1505         [with_assertions=$enableval],
1506         [with_assertions=no])
1507 AC_MSG_RESULT($with_assertions)
1508 if test -n "$GCC"
1509 then
1510         if test "$with_assertions" = no
1511         then
1512                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1513         else
1514                 CF_ADD_ADAFLAGS(-gnata)
1515         fi
1516 fi
1517
1518 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1519 CF_DISABLE_LEAKS
1520 AC_DEFINE(HAVE_NC_ALLOC_H,1,[Define to 1 if we have nc_alloc.h header])
1521
1522 ###     use option --enable-expanded to generate certain macros as functions
1523 AC_ARG_ENABLE(expanded,
1524         [  --enable-expanded       test: generate functions for certain macros],
1525         [test "x$enableval" = xyes && AC_DEFINE(NCURSES_EXPANDED,1,[Define to 1 to generate functions for certain macros])])
1526
1527 ###     use option --disable-macros to suppress macros in favor of functions
1528 AC_ARG_ENABLE(macros,
1529         [  --disable-macros        test: use functions rather than macros],
1530         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS,1,[Define to 1 to use functions rather than macros])])
1531
1532 # Normally we only add trace() to the debug-library.  Allow this to be
1533 # extended to all models of the ncurses library:
1534 cf_all_traces=no
1535 case "$CFLAGS $CPPFLAGS" in
1536 (*-DTRACE*)
1537         cf_all_traces=yes
1538         ;;
1539 esac
1540
1541 AC_MSG_CHECKING(whether to add trace feature to all models)
1542 AC_ARG_WITH(trace,
1543 [  --with-trace            test: add trace() function to all models of ncurses],
1544 [cf_with_trace=$withval],
1545 [cf_with_trace=$cf_all_traces])
1546 AC_MSG_RESULT($cf_with_trace)
1547
1548 if test "x$cf_with_trace" = xyes ; then
1549         LIB_TRACING=all
1550         ADA_TRACE=TRUE
1551         CF_ADD_CFLAGS(-DTRACE)
1552         AC_DEFINE(HAVE__TRACEF,1,[Define to 1 if we have _tracef function])
1553 else
1554         LIB_TRACING=DEBUG
1555         ADA_TRACE=FALSE
1556 fi
1557
1558 AC_SUBST(ADA_TRACE)
1559
1560 CF_DISABLE_GNAT_PROJECTS
1561
1562 ###     Checks for libraries.
1563 case $cf_cv_system_name in
1564 (*mingw32*|*mingw64*)
1565         CPPFLAGS="$CPPFLAGS -DWINVER=0x0501 -DWIN32_LEAN_AND_MEAN"
1566         LIBS=" -lpsapi $LIBS"
1567         ;;
1568 (*)
1569 AC_CHECK_FUNC(gettimeofday,
1570         AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function]),[
1571
1572 AC_CHECK_LIB(bsd, gettimeofday,
1573         AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function])
1574         CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1575         ;;
1576 esac
1577
1578 CF_MATH_LIB(MATH_LIB,pow(sin(x),x))
1579 AC_SUBST(MATH_LIB)
1580
1581 ###     Checks for header files.
1582 AC_STDC_HEADERS
1583 AC_HEADER_DIRENT
1584 AC_HEADER_TIME
1585 CF_REGEX
1586
1587 dnl These are some other potentially nonportable headers.
1588 AC_CHECK_HEADERS( \
1589 fcntl.h \
1590 getopt.h \
1591 limits.h \
1592 locale.h \
1593 math.h \
1594 poll.h \
1595 sys/bsdtypes.h \
1596 sys/ioctl.h \
1597 sys/param.h \
1598 sys/poll.h \
1599 sys/select.h \
1600 sys/time.h \
1601 sys/times.h \
1602 ttyent.h \
1603 unistd.h \
1604 wctype.h \
1605 )
1606
1607 CF_GETOPT_HEADER
1608
1609 # check for ISC (this may also define _POSIX_SOURCE)
1610 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1611 if test "x$ISC" = xyes ; then
1612         AC_CHECK_LIB(cposix,main)
1613         AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1614 fi
1615
1616 CF_SYS_TIME_SELECT
1617
1618 ###     checks for compiler characteristics
1619 AC_LANG_C
1620 AC_C_CONST
1621 CF_C_INLINE(NCURSES_INLINE,1200)
1622 CF_SIG_ATOMIC_T
1623
1624 if test $NCURSES_CHTYPE = auto ; then
1625         CF_TYPEOF_CHTYPE
1626 else
1627         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1628 fi
1629 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1630 AC_SUBST(cf_cv_typeof_chtype)
1631
1632 CF_UNSIGNED_LITERALS
1633 cf_cv_1UL="1"
1634 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1635 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1636 AC_SUBST(cf_cv_1UL)
1637
1638 if test $NCURSES_MMASK_T = auto ; then
1639         cf_cv_typeof_mmask_t=long
1640 else
1641         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1642 fi
1643 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1644 AC_SUBST(cf_cv_typeof_mmask_t)
1645
1646 ###     Checks for external-data
1647 CF_ERRNO
1648 CF_LINK_DATAONLY
1649
1650 ###     Checks for library functions.
1651 AC_CHECK_FUNCS( \
1652 getcwd \
1653 getegid \
1654 geteuid \
1655 getopt \
1656 getttynam \
1657 issetugid \
1658 poll \
1659 putenv \
1660 remove \
1661 select \
1662 setbuf \
1663 setbuffer \
1664 setenv \
1665 setvbuf \
1666 sigaction \
1667 sigvec \
1668 strdup \
1669 strstr \
1670 tcgetpgrp \
1671 tdestroy \
1672 times \
1673 tsearch \
1674 vsnprintf \
1675 )
1676
1677 if test "x$ac_cv_func_getopt" = xno && \
1678    test "x$cf_with_progs$cf_with_tests" != xnono; then
1679         AC_MSG_ERROR(getopt is required for building programs)
1680 fi
1681
1682 if test "x$with_safe_sprintf" = xyes
1683 then
1684         if test "x$ac_cv_func_vsnprintf" = xyes
1685         then
1686                 AC_MSG_WARN(will use vsnprintf instead of safe-sprintf option)
1687         else
1688                 AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
1689         fi
1690 fi
1691
1692 if test "x$with_getcap" = "xyes" ; then
1693         CF_CGETENT
1694 fi
1695
1696 CF_ISASCII
1697 CF_STRUCT_SIGACTION
1698 CF_FUNC_NANOSLEEP
1699 CF_FUNC_TERMIOS
1700 CF_FUNC_VSSCANF
1701 CF_MKSTEMP
1702
1703 # setup for prototype of fallback for vsscanf()
1704 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1705
1706 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1707 if test "x$cross_compiling" = xyes ; then
1708         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1709 else
1710         AC_FUNC_SETVBUF_REVERSED
1711 fi
1712 AC_CHECK_TYPE(intptr_t, long)
1713 AC_CHECK_TYPE(ssize_t, int)
1714 CF_TYPE_SIGACTION
1715 CF_SIZECHANGE
1716 CF_FUNC_MEMMOVE
1717 CF_FUNC_POLL
1718 CF_VA_COPY
1719 AC_FUNC_VFORK
1720
1721 # special check for test/ditto.c
1722 CF_FUNC_OPENPTY
1723 if test "$cf_cv_func_openpty" != no ; then
1724         AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>,[Define to actual header for openpty function])
1725         AC_DEFINE(USE_XTERM_PTY,1,[Define to 1 if we should assume xterm pseudoterminal interface])
1726         if test "x$cf_cv_lib_util" = xyes ; then
1727                 CF_ADD_LIB(util,TEST_LIBS)
1728         fi
1729 fi
1730 AC_SUBST(TEST_LIBS)
1731 AC_SUBST(TEST_LIBS2)
1732
1733 if test "$with_hashed_db" != no ; then
1734         AC_DEFINE(USE_HASHED_DB,1,[Define to 1 if we should build terminfo in hashed database])
1735         CF_HASHED_DB($with_hashed_db)
1736 fi
1737
1738 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1739 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1740         CF_STRIP_G_OPT(CFLAGS)
1741         CF_STRIP_G_OPT(CXXFLAGS)
1742 fi
1743
1744 # Just in case, check if the C compiler has a bool type.
1745 CF_BOOL_DECL(cf_cv_cc_bool_type)
1746
1747 # Check for C++ compiler characteristics (and ensure that it's there!)
1748 if test -n "$CXX" ; then
1749         AC_LANG_CPLUSPLUS
1750         CF_STDCPP_LIBRARY
1751         CF_PROG_CC_C_O(CXX,[$CXXFLAGS $CPPFLAGS])
1752
1753         case $GXX_VERSION in
1754         (1*|2.[0-6]*)
1755                 cf_cxx_library=yes
1756                 ;;
1757         (*-2.7*|2.7*)
1758                 CF_GPP_LIBRARY
1759                 ;;
1760         (*)
1761                 cf_cxx_library=no
1762                 ;;
1763         esac
1764
1765         AC_CHECK_HEADERS(typeinfo)
1766         CF_CXX_IOSTREAM_NAMESPACE
1767         CF_BOOL_DECL
1768         CF_BOOL_SIZE
1769         CF_ETIP_DEFINES
1770         CF_CPP_PARAM_INIT
1771         CF_CPP_STATIC_CAST
1772         CF_CXX_AR_FLAGS
1773 else
1774         cf_cxx_library=no
1775         cf_cv_builtin_bool=1
1776
1777         # Just because we are not configuring against C++ right now does not
1778         # mean that a user will not want to use C++.  Some distributors disable
1779         # the C++ portion of this configuration as a shortcut (or just to avoid
1780         # compiling the demo in the c++ directory).  So we need a reasonable
1781         # default for the 'bool' type.
1782         #
1783         # Caveat: since the storage of the bool type is not standardized, it
1784         # may change.
1785
1786         if test "$NCURSES_BOOL" != auto ; then
1787                 cf_cv_type_of_bool=$NCURSES_BOOL
1788                 cf_cv_header_stdbool_h=0
1789         else
1790                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1791                         CF_BOOL_SIZE
1792                 else
1793                         AC_MSG_CHECKING(for fallback type of bool)
1794                         case "$host_cpu" in
1795                         (i?86)  cf_cv_type_of_bool=char ;;
1796                         (*)     cf_cv_type_of_bool=int  ;;
1797                         esac
1798                         AC_MSG_RESULT($cf_cv_type_of_bool)
1799                 fi
1800         fi
1801 fi
1802 AC_SUBST(CXXLIBS)
1803
1804 # If the C compiler did not declare bool, and we did not determine that the C++
1805 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1806 # ncurses library use the same type as C++ bool.  Note that this allows one to
1807 # specify the type of bool in a configure-script option and postpone
1808 # integration with the C++ compiler provided that the types are compatible.
1809 USE_CXX_BOOL=1
1810 if test $cf_cv_cc_bool_type = 1
1811 then
1812         # oops: C has a bool.  Unlikely, but C++ could differ.
1813         USE_CXX_BOOL=0
1814 elif test $cf_cv_builtin_bool = 0
1815 then
1816         # C++ has no bool
1817         USE_CXX_BOOL=0
1818 else
1819         # this is the normal case
1820         USE_CXX_BOOL='defined(__cplusplus)'
1821 fi
1822 AC_SUBST(USE_CXX_BOOL)
1823
1824 CF_HELP_MESSAGE(Ada95 Binding Options:)
1825
1826 dnl If the Ada95 source-tree is present, add that to the build unless it will
1827 dnl not work, or was not requested.
1828 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1829
1830 dnl libtool does not know anything about GNAT, though a change made in 1998
1831 dnl provided for it "someday".  Disable the ada subtree if we are using
1832 dnl libtool -TD 20070714
1833         if test "$cf_with_ada" != "no" ; then
1834                 if test "$with_libtool" != "no"; then
1835                         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1836                         cf_with_ada=no
1837                 fi
1838         fi
1839
1840 dnl Check for availability of GNU Ada Translator (GNAT).
1841 dnl At the moment we support no other Ada95 compiler.
1842         if test "$cf_with_ada" != "no" ; then
1843                 CF_PROG_GNAT
1844                 if test "x$cf_cv_prog_gnat_correct" = xyes; then
1845                         CF_ADD_ADAFLAGS(-gnatpn)
1846                         CF_FIXUP_ADAFLAGS
1847
1848                         CF_GNATPREP_OPT_T
1849
1850                         CF_GNAT_GENERICS
1851                         CF_GNAT_SIGINT
1852                         CF_GNAT_PROJECTS
1853
1854                         CF_WITH_ADA_COMPILER
1855
1856                         cf_ada_package=terminal_interface
1857                         AC_SUBST(cf_ada_package)
1858
1859                         CF_WITH_ADA_INCLUDE
1860                         CF_WITH_ADA_OBJECTS
1861                         CF_WITH_ADA_SHAREDLIB
1862                 fi
1863         fi
1864 else
1865         cf_with_ada=no
1866 fi
1867
1868 # do this "late" to avoid conflict with header-checks
1869 if test "x$with_widec" = xyes ; then
1870         AC_CHECK_SIZEOF(wchar_t)
1871 fi
1872
1873 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1874 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1875 ###
1876 ### ticlib modules may be a separate library, otherwise contained in termlib.
1877 ### termlib modules may be a separate library, otherwise contained in ncurses.
1878 ###
1879 ### The of "+" or " " between the tokens controls the way the script
1880 ### chooses to split module lists into libraries.
1881 ###
1882 ### (see CF_LIB_RULES).
1883 AC_MSG_CHECKING(for library subsets)
1884 LIB_SUBSETS=
1885
1886 if test "x$cf_with_progs" = xyes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1887         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1888         if test "$with_ticlib" != no ; then
1889                 LIB_SUBSETS="${LIB_SUBSETS} "
1890         else
1891                 LIB_SUBSETS="${LIB_SUBSETS}+"
1892         fi
1893 fi
1894
1895 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1896 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1897
1898 if test "$with_termlib" != no ; then
1899         LIB_SUBSETS="${LIB_SUBSETS} "
1900 else
1901         LIB_SUBSETS="${LIB_SUBSETS}+"
1902 fi
1903
1904 LIB_SUBSETS="${LIB_SUBSETS}base"
1905
1906 # Most term-driver calls are to tinfo, but some like init_pair are to the
1907 # base library (so it resides in base).
1908 if test "$with_term_driver" != no ; then
1909         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1910         case $cf_cv_system_name in
1911         (*mingw32*|*mingw64*)
1912                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1913                 CPPFLAGS="$CPPFLAGS -DUSE_WIN32CON_DRIVER"
1914                 ;;
1915         (*)
1916                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1917                 ;;
1918         esac
1919 fi
1920
1921 test "x$with_widec"     = xyes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1922 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1923
1924 AC_MSG_RESULT($LIB_SUBSETS)
1925
1926 ### Construct the list of include-directories to be generated
1927 CF_INCLUDE_DIRS
1928 CF_ADA_INCLUDE_DIRS
1929
1930 ### Build up pieces for makefile rules
1931 AC_MSG_CHECKING(default library suffix)
1932 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1933 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1934 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1935
1936 AC_MSG_CHECKING(default library-dependency suffix)
1937 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1938 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
1939 AC_MSG_RESULT($DFT_DEP_SUFFIX)
1940
1941 AC_MSG_CHECKING(default object directory)
1942 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
1943 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
1944 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
1945
1946 if test "x$cf_with_cxx" = xyes ; then
1947 AC_MSG_CHECKING(c++ library-dependency suffix)
1948 if test "$with_libtool" != "no"; then
1949         # libtool thinks it can make c++ shared libraries (perhaps only g++)
1950         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1951 elif test "$with_shared_cxx" != "no"; then
1952         # also for g++ users...
1953         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
1954 else
1955         # we normally make a static library because C/C++ library rules differ
1956         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)
1957 fi
1958 AC_MSG_RESULT($CXX_LIB_SUFFIX)
1959 AC_SUBST(CXX_LIB_SUFFIX)
1960 fi
1961
1962 # do not want -ldl in build except as needed for -lncurses dependency
1963 if test "x$with_dlsym" = xyes ; then
1964 if test $DFT_LWR_MODEL = shared || \
1965    test $DFT_LWR_MODEL = libtool ; then
1966         CF_REMOVE_LIB(LIBS,$LIBS,dl)
1967 fi
1968 fi
1969 ### Set up low-level terminfo dependencies for makefiles.
1970
1971 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
1972 # do not need libdl
1973 TICS_LIST=
1974 if test "x$with_dlsym" = xyes ; then
1975         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
1976 fi
1977
1978 USE_ARG_SUFFIX="${DFT_ARG_SUFFIX}${EXTRA_SUFFIX}"
1979 USE_LIB_SUFFIX="${LIB_SUFFIX}${EXTRA_SUFFIX}"
1980 USE_CFG_SUFFIX=${DFT_ARG_SUFFIX}${cf_cv_abi_version}
1981 if test -n "$EXTRA_SUFFIX" && test "x$EXTRA_SUFFIX" != "x${cf_cv_abi_version}"
1982 then
1983         USE_CFG_SUFFIX="${USE_CFG_SUFFIX}${EXTRA_SUFFIX}"
1984 fi
1985 AC_SUBST(USE_ARG_SUFFIX)
1986 AC_SUBST(USE_CFG_SUFFIX)
1987 AC_SUBST(USE_LIB_SUFFIX)
1988
1989 if test "$with_ticlib" != no ; then
1990
1991         if test "x$with_ticlib" != xyes ; then
1992                 TICS_NAME=$with_ticlib
1993                 TICS_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${USE_LIB_SUFFIX}//"`"
1994                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${USE_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1995                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
1996                 TICS_LIB_SUFFIX="${with_ticlib}"
1997         else
1998                 TICS_SUFFIX=${DFT_LIB_SUFFIX}
1999                 TICS_ARG_SUFFIX="${TICS_NAME}${USE_ARG_SUFFIX}"
2000                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
2001                 TICS_LIB_SUFFIX="${TICS_NAME}${USE_LIB_SUFFIX}"
2002         fi
2003         TICS_LDFLAGS="-L${LIB_DIR}"
2004         TICS_LIBS="-l${TICS_ARG_SUFFIX}"
2005 else
2006         TICS_SUFFIX=${DFT_LIB_SUFFIX}
2007         TICS_LDFLAGS="-L${LIB_DIR}"
2008         TICS_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX}"
2009 fi
2010 AC_SUBST(TICS_ARG_SUFFIX)
2011 AC_SUBST(TICS_DEP_SUFFIX)
2012 AC_SUBST(TICS_LIB_SUFFIX)
2013 AC_SUBST(TICS_LDFLAGS)
2014 AC_SUBST(TICS_LIBS)
2015
2016 if test "$with_termlib" != no ; then
2017
2018         if test "x$with_termlib" != xyes ; then
2019                 TINFO_NAME=$with_termlib
2020                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${USE_LIB_SUFFIX}//"`"
2021                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${USE_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2022                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2023                 TINFO_LIB_SUFFIX="${with_termlib}"
2024         else
2025                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
2026                 TINFO_ARG_SUFFIX="${TINFO_NAME}${USE_ARG_SUFFIX}"
2027                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
2028                 TINFO_LIB_SUFFIX="${TINFO_NAME}${USE_LIB_SUFFIX}"
2029         fi
2030
2031         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
2032         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
2033         if test "$DFT_LWR_MODEL" = "libtool"; then
2034                 TEST_ARGS="${TEST_DEPS}"
2035                 TEST_ARG2="${TEST_DEP2}"
2036                 TINFO_LDFLAGS="-L${LIB_DIR}"
2037                 TINFO_LIBS="$TEST_ARGS"
2038                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
2039                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
2040         else
2041                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
2042                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
2043                 if test "x$with_term_driver" != xno ; then
2044                         TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${USE_ARG_SUFFIX}"
2045                         TICS_LIBS="$TICS_LIBS -l${LIB_NAME}${USE_ARG_SUFFIX}"
2046                         TINFO_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
2047                 else
2048                         TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
2049                         TINFO_LIBS="$TEST_ARGS"
2050                 fi
2051                 TINFO_LDFLAGS="-L${LIB_DIR}"
2052                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
2053         fi
2054 else
2055         # the next lines are needed for linking libtic over libncurses
2056         TINFO_NAME=${LIB_NAME}
2057         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
2058         TINFO_ARG_SUFFIX=${LIB_NAME}${USE_ARG_SUFFIX}
2059         if test "x$with_tic_depends" = xyes ; then
2060                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${USE_ARG_SUFFIX}"
2061         else
2062                 TICS_LIST="$SHLIB_LIST"
2063         fi
2064
2065         TINFO_LDFLAGS="-L${LIB_DIR}"
2066         TINFO_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX}"
2067 fi
2068
2069 if test "$DFT_LWR_MODEL" = shared ; then
2070         case $cf_cv_system_name in
2071         (cygwin*|msys*)
2072                 # "lib" files have ".dll.a" suffix, "cyg"or "msys-" files have ".dll"
2073                 TINFO_SUFFIX=.dll
2074                 ;;
2075         esac
2076 fi
2077
2078 AC_SUBST(TINFO_ARG_SUFFIX)
2079 AC_SUBST(TINFO_DEP_SUFFIX)
2080 AC_SUBST(TINFO_LIB_SUFFIX)
2081 AC_SUBST(TINFO_LDFLAGS)
2082 AC_SUBST(TINFO_LIBS)
2083
2084 if test "x$with_dlsym" = xyes ; then
2085         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
2086 fi
2087
2088 if test "$DFT_LWR_MODEL" = "libtool"; then
2089         OBJEXT=lo
2090 fi
2091
2092 # needed for Ada95
2093 TINFO_LDFLAGS2=`echo "$TINFO_LDFLAGS" | sed -e 's,-L\.\./,-L../../,'`
2094 AC_SUBST(TINFO_LDFLAGS2)
2095
2096 case $DFT_LWR_MODEL in
2097 (normal|debug|profile)
2098         CF_LDFLAGS_STATIC
2099         ;;
2100 esac
2101
2102 AC_MSG_CHECKING(where we will install curses.h)
2103 AC_SUBST(includesubdir)
2104 includesubdir=
2105 if test "$with_overwrite" = no && \
2106  ( test "x$includedir" = 'x${prefix}/include' || \
2107    test "x$includedir" = "x${prefix}/include" )
2108 then
2109         includesubdir="/ncurses${USE_LIB_SUFFIX}"
2110 fi
2111 AC_MSG_RESULT(${includedir}${includesubdir})
2112
2113 ### Resolve a conflict between normal and wide-curses by forcing applications
2114 ### that will need libutf8 to add it to their configure script.
2115 if test "$with_overwrite" != no ; then
2116 if test "$NCURSES_LIBUTF8" = 1 ; then
2117         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
2118         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
2119 fi
2120 fi
2121 WITH_OVERWRITE=$with_overwrite
2122
2123 AC_SUBST(WITH_OVERWRITE)
2124 AC_SUBST(TICS_LIST)
2125 AC_SUBST(TINFO_LIST)
2126 AC_SUBST(SHLIB_LIST)
2127
2128 # used to separate tack out of the tree
2129 NCURSES_TREE=
2130 AC_SUBST(NCURSES_TREE)
2131
2132 ### predefined stuff for the test programs
2133 AC_DEFINE(HAVE_SLK_COLOR,1,[Define to 1 if we have slk_color for test-programs])
2134
2135 ### Construct the list of subdirectories for which we'll customize makefiles
2136 ### with the appropriate compile-rules.
2137
2138 CF_SRC_MODULES($modules_to_build)
2139
2140 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
2141    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${USE_CFG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
2142    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${USE_CFG_SUFFIX}-config.1:man/MKada_config.in"
2143 fi
2144
2145 CF_DIRS_TO_MAKE
2146
2147 # symbols that differ when compiling Ada95 by itself.
2148 NCURSES_SHLIB2=$SHELL' $(top_srcdir)/misc/shlib'
2149 AC_SUBST(NCURSES_SHLIB2)
2150
2151 # values to use as strings
2152 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR',[Define to override ':' as library path-separator])
2153
2154 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}",[Define to 1 if machine has ample memory for tic])
2155
2156 ### Now that we're done running tests, add the compiler-warnings, if any
2157 CF_ADD_CFLAGS($EXTRA_CFLAGS)
2158
2159 ### Define substitutions for header files to avoid name-pollution
2160 CF_SUBST_IF(["x$cf_cv_have_tcgetattr" = xyes], HAVE_TCGETATTR, 1, 0)
2161 CF_SUBST_IF(["x$ac_cv_header_stdint_h" = xyes], HAVE_STDINT_H, 1, 0)
2162 CF_SUBST_IF(["x$ac_cv_header_termio_h" = xyes], HAVE_TERMIO_H, 1, 0)
2163 CF_SUBST_IF(["x$ac_cv_header_termios_h" = xyes], HAVE_TERMIOS_H, 1, 0)
2164
2165 ################################################################################
2166 test "x$use_database" = xyes && \
2167 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
2168
2169 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
2170 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${USE_CFG_SUFFIX}-config.1:man/MKncu_config.in"
2171
2172 if test "x$enable_pc_files" = xyes && test -z "$MAKE_PC_FILES" ; then
2173 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
2174 fi
2175 AC_SUBST(cross_compiling)
2176
2177 AC_PATH_PROG(TIC_PATH,tic,unknown,$PATH:/usr/local/ncurses/bin)
2178 if test -n "$FALLBACK_LIST"
2179 then
2180         if test "$TIC_PATH" = unknown
2181         then
2182                 AC_MSG_WARN(no tic program found for fallbacks)
2183         fi
2184 fi
2185 AC_SUBST(TIC_PATH)
2186
2187 if test "x$cf_with_tests" != xno ; then
2188         MAKE_TESTS=
2189 else
2190         MAKE_TESTS="#"
2191 fi
2192 AC_SUBST(MAKE_TESTS)
2193
2194 ADAHTML_DIR=../../doc/html/ada
2195 AC_SUBST(ADAHTML_DIR)
2196
2197 # these could be configurable, but are not currently
2198 PANEL_NAME=panel
2199 MENU_NAME=menu
2200 FORM_NAME=form
2201 CXX_NAME=ncurses++
2202
2203 AC_SUBST(PANEL_NAME)
2204 AC_SUBST(MENU_NAME)
2205 AC_SUBST(FORM_NAME)
2206 AC_SUBST(CXX_NAME)
2207
2208 # workaround for OS/2 (20151017)
2209 case $cf_cv_system_name in
2210 (os2*)
2211         LIBTOOL_OPTS_CXX="-os2dllname ncurs++"
2212         ;;
2213 (*)
2214         LIBTOOL_OPTS_CXX=
2215         ;;
2216 esac
2217 AC_SUBST(LIBTOOL_OPTS_CXX)
2218
2219 # workaround for g++ versus Solaris (20131116)
2220 case $cf_cv_system_name in
2221 (solaris2*)
2222         case "x$CPPFLAGS" in
2223         (*-D_XOPEN_SOURCE_EXTENDED*)
2224                 CF_VERBOSE(moving _XOPEN_SOURCE_EXTENDED to work around g++ problem)
2225                 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
2226                 CPPFLAGS=`echo "x$CPPFLAGS" | sed -e  's/^.//' -e 's/-D_XOPEN_SOURCE_EXTENDED//'`
2227                 ;;
2228         esac
2229         ;;
2230 esac
2231
2232 # Help to automatically enable the extended curses features when using either
2233 # the *-config or the ".pc" files by adding defines.
2234 AC_MSG_CHECKING(for defines to add to ncurses${USE_CFG_SUFFIX}-config script)
2235 PKG_CFLAGS=
2236 for cf_loop1 in $CPPFLAGS_after_XOPEN
2237 do
2238         cf_found=no
2239         for cf_loop2 in $CPPFLAGS_before_XOPEN
2240         do
2241                 if test "x$cf_loop1" = "x$cf_loop2"
2242                 then
2243                         cf_found=yes
2244                         break
2245                 fi
2246         done
2247         test "$cf_found" = no && PKG_CFLAGS="$PKG_CFLAGS $cf_loop1"
2248 done
2249 AC_MSG_RESULT($PKG_CFLAGS)
2250 AC_SUBST(PKG_CFLAGS)
2251
2252 # AC_CHECK_SIZEOF demands a literal parameter, no variables.  So we do this.
2253 case "x$NCURSES_OSPEED" in
2254 (*short*)
2255         cf_compatible=1
2256         ;;
2257 (*)
2258         cf_compatible=0
2259         ;;
2260 esac
2261 AC_DEFINE_UNQUOTED(NCURSES_OSPEED_COMPAT,$cf_compatible,[Define to 1 if termcap variable ospeed is short])
2262
2263 case "x$cf_cv_typeof_chtype" in
2264 (xshort|xint|xlong)
2265         cf_cv_typeof_chtype="unsigned $cf_cv_typeof_chtype"
2266         ;;
2267 esac
2268
2269 case "x$cf_cv_typeof_mmask_t" in
2270 (xshort|xint|xlong)
2271         cf_cv_typeof_mmask_t="unsigned $cf_cv_typeof_mmask_t"
2272         ;;
2273 esac
2274
2275 # substitute into misc/Makefile to suppress
2276 # (un)install.data from the
2277 # (un)install rules.
2278 if test "x$cf_with_db_install" = "xno"; then
2279         MISC_INSTALL_DATA=
2280         MISC_UNINSTALL_DATA=
2281 else
2282         MISC_INSTALL_DATA=install.data
2283         MISC_UNINSTALL_DATA=uninstall.data
2284 fi
2285 AC_SUBST(MISC_INSTALL_DATA)
2286 AC_SUBST(MISC_UNINSTALL_DATA)
2287
2288 SUB_SCRIPTS=
2289
2290 dnl Override the package used for exported symbols
2291 if test -n "$PACKAGE"
2292 then
2293         PACKAGE="${PACKAGE}${DFT_ARG_SUFFIX}"
2294         export PACKAGE
2295         echo "package: $PACKAGE"
2296 fi
2297
2298 UNALTERED_SYMS=
2299 cf_filter_syms=no
2300
2301 if test -n "$RESULTING_SYMS"
2302 then
2303         cf_filter_syms=$cf_dft_filter_syms
2304         CF_VERBOSE(will map symbols to ABI=$cf_cv_abi_version)
2305 fi
2306
2307 if test "x$WILDCARD_SYMS" = xno
2308 then
2309         cf_filter_syms=yes
2310 fi
2311
2312 test "x$cf_with_trace" = xyes && NCURSES_INLINE=
2313
2314 UNALTERED_SYMS=`echo "$RESULTING_SYMS" | sed -e 's/\\$/\\\\$/g'`
2315 if test $cf_filter_syms = yes
2316 then
2317         RESULTING_SYMS=resulting.map
2318 fi
2319 AC_SUBST(UNALTERED_SYMS)
2320
2321 if test "x$cross_compiling" = xyes ; then
2322         ADAGEN_LDFLAGS='$(CROSS_LDFLAGS)'
2323         CHECK_BUILD="#"
2324 else
2325         ADAGEN_LDFLAGS='$(NATIVE_LDFLAGS)'
2326         CHECK_BUILD=
2327 fi
2328 AC_SUBST(ADAGEN_LDFLAGS)
2329 AC_SUBST(CHECK_BUILD)
2330 AC_SUBST(PRIVATE_LIBS)
2331
2332 AC_DEFINE(HAVE_CURSES_DATA_BOOLNAMES,1,[definition needed for in-tree build of tack])
2333
2334 AC_OUTPUT( \
2335         include/MKterm.h.awk \
2336         include/curses.head:include/curses.h.in \
2337         include/ncurses_dll.h \
2338         include/termcap.h \
2339         include/unctrl.h \
2340         $SUB_SCRIPTS \
2341         $SUB_MAKEFILES \
2342         Makefile,[
2343 if test "x$cf_with_tests" != xno ; then
2344         CF_PRG_RULES([$srcdir/test/mk-test.awk INSTALL=no ECHO_LINK="$ECHO_LD"], test)
2345 fi
2346 CF_LIB_RULES($SRC_SUBDIRS)
2347
2348 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
2349 if test -z "$USE_OLD_MAKERULES" ; then
2350         $AWK -f $srcdir/Ada95/mk-1st.awk <$srcdir/Ada95/src/modules >>Ada95/src/Makefile
2351 fi
2352 fi
2353 ],[
2354 ### Special initialization commands, used to pass information from the
2355 ### configuration-run into config.status
2356
2357 AWK="$AWK"
2358 ALTERNATE_SYMS="$ALTERNATE_SYMS"
2359 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
2360 DFT_LWR_MODEL="$DFT_LWR_MODEL"
2361 ECHO_LD="$ECHO_LD"
2362 EXTRA_SUFFIX="$EXTRA_SUFFIX"
2363 LDCONFIG="$LDCONFIG"
2364 LIBTOOL_VERSION="$LIBTOOL_VERSION"
2365 LIB_NAME="$LIB_NAME"
2366 LIB_PREFIX="$LIB_PREFIX"
2367 LIB_SUBSETS="$LIB_SUBSETS"
2368 LIB_SUFFIX="$LIB_SUFFIX"
2369 LIB_TRACING="$LIB_TRACING"
2370 LN_S="$LN_S"
2371 MAKE_TERMINFO="$MAKE_TERMINFO"
2372 NCURSES_MAJOR="$NCURSES_MAJOR"
2373 NCURSES_MINOR="$NCURSES_MINOR"
2374 NCURSES_OSPEED="$NCURSES_OSPEED"
2375 NCURSES_PATCH="$NCURSES_PATCH"
2376 SRC_SUBDIRS="$SRC_SUBDIRS"
2377 TERMINFO="$TERMINFO"
2378 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
2379 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
2380 TICS_NAME="$TICS_NAME"
2381 TICS_SUFFIX="$TICS_SUFFIX"
2382 TIC_PATH="$TIC_PATH"
2383 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
2384 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
2385 TINFO_NAME="$TINFO_NAME"
2386 TINFO_SUFFIX="$TINFO_SUFFIX"
2387 UNALTERED_SYMS="$UNALTERED_SYMS"
2388 USE_ARG_SUFFIX="$USE_ARG_SUFFIX"
2389 USE_CFG_SUFFIX="$USE_CFG_SUFFIX"
2390 USE_LIB_SUFFIX="$USE_LIB_SUFFIX"
2391 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
2392 WILDCARD_SYMS="$WILDCARD_SYMS"
2393 WITH_CURSES_H="$with_curses_h"
2394 WITH_ECHO="${enable_echo:=yes}"
2395 WITH_OVERWRITE="$with_overwrite"
2396 cf_LIST_MODELS="$cf_list_models"
2397 cf_cv_abi_version="$cf_cv_abi_version"
2398 cf_cv_do_relink="$cf_cv_do_relink"
2399 cf_cv_do_symlinks="$cf_cv_do_symlinks"
2400 cf_cv_enable_lp64="$cf_cv_enable_lp64"
2401 cf_cv_enable_opaque="$cf_cv_enable_opaque"
2402 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
2403 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
2404 cf_cv_prog_gnat_correct=$cf_cv_prog_gnat_correct
2405 cf_cv_rel_version="$cf_cv_rel_version"
2406 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
2407 cf_cv_shared_soname='$cf_cv_shared_soname'
2408 cf_cv_shlib_version="$cf_cv_shlib_version"
2409 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
2410 cf_cv_system_name="$cf_cv_system_name"
2411 cf_cv_term_driver="$with_term_driver"
2412 cf_with_ada="$cf_with_ada"
2413 cf_with_cxx_binding="$cf_with_cxx_binding"
2414 cf_with_db_install="$cf_with_db_install"
2415 cf_with_manpages="$cf_with_manpages"
2416 cf_with_tests="$cf_with_tests"
2417 host="$host"
2418 target="$target"
2419 with_shared_cxx="$with_shared_cxx"
2420
2421 ],cat)dnl
2422 ${MAKE:-make} preinstall