configure.in

   1 dnl***************************************************************************
   2 dnl Copyright 2018-2019,2020 Thomas E. Dickey                                *
   3 dnl Copyright 1998-2017,2018 Free Software Foundation, Inc.                  *
   4 dnl                                                                          *
   5 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
   6 dnl copy of this software and associated documentation files (the            *
   7 dnl "Software"), to deal in the Software without restriction, including      *
   8 dnl without limitation the rights to use, copy, modify, merge, publish,      *
   9 dnl distribute, distribute with modifications, sublicense, and/or sell       *
  10 dnl copies of the Software, and to permit persons to whom the Software is    *
  11 dnl furnished to do so, subject to the following conditions:                 *
  12 dnl                                                                          *
  13 dnl The above copyright notice and this permission notice shall be included  *
  14 dnl in all copies or substantial portions of the Software.                   *
  15 dnl                                                                          *
  16 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  17 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  18 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
  19 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
  20 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
  21 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
  22 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  23 dnl                                                                          *
  24 dnl Except as contained in this notice, the name(s) of the above copyright   *
  25 dnl holders shall not be used in advertising or otherwise to promote the     *
  26 dnl sale, use or other dealings in this Software without prior written       *
  27 dnl authorization.                                                           *
  28 dnl***************************************************************************
  29 dnl
  30 dnl Author: Thomas E. Dickey 1995-on
  31 dnl
  32 dnl $Id: configure.in,v 1.700 2020/03/08 00:53:28 tom Exp $
  33 dnl Process this file with autoconf to produce a configure script.
  34 dnl
  35 dnl For additional information, see
  36 dnl     https://invisible-island.net/autoconf/
  37 dnl     https://invisible-island.net/autoconf/my-autoconf.html
  38 dnl
  39 dnl ---------------------------------------------------------------------------
  40 AC_PREREQ(2.52.20200111)
  41 AC_REVISION($Revision: 1.700 $)
  42 AC_INIT(ncurses/base/lib_initscr.c)
  43 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
  44
  45 AC_DEFUN([AC_PATH_XTRA],[])dnl ignore dependencies on this
  46
  47 CF_TOP_BUILDDIR
  48 CF_SUBST_NCURSES_VERSION
  49 CF_VERSION_INFO(NCURSES,ncurses)
  50
  51 CF_WITH_REL_VERSION(NCURSES)
  52 CF_NCURSES_WITH_ABI_VERSION
  53
  54 CF_WITH_SYSTYPE
  55
  56 ###     Save the given $CFLAGS to allow user-override.
  57 cf_user_CFLAGS="$CFLAGS"
  58
  59 ###     Default install-location
  60 CF_CFG_DEFAULTS
  61 ### Defaults for ncurses ABI
  62 CF_ABI_DEFAULTS
  63
  64 ###     Checks for programs.
  65 AC_ARG_WITH(ada,
  66         [  --without-ada           suppress check for Ada compiler, don't build demo],
  67         [cf_with_ada=$withval],
  68         [cf_with_ada=yes])
  69
  70 if test "x$cf_with_ada" = xyes
  71 then
  72         cf_prog_cc="gnatgcc gcc cc"
  73 else
  74         cf_prog_cc="gcc cc"
  75 fi
  76 CF_PROG_CC($cf_prog_cc)
  77
  78 AC_PROG_CPP
  79 AC_PROG_GCC_TRADITIONAL
  80 CF_PROG_CC_C_O(CC,[$CFLAGS $CPPFLAGS])
  81 CF_PROG_LDCONFIG
  82
  83 dnl DEFECT in autoconf 2.12:    an attempt to set policy, this breaks the
  84 dnl                             configure script by not letting us test if C++
  85 dnl                             is present, making this option necessary.
  86 AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
  87 AC_ARG_WITH(cxx,
  88         [  --without-cxx           do not adjust ncurses bool to match C++],
  89         [cf_with_cxx=$withval],
  90         [cf_with_cxx=yes])
  91 AC_MSG_RESULT($cf_with_cxx)
  92 if test "X$cf_with_cxx" = Xno ; then
  93         CXX=""
  94         GXX=""
  95 else
  96         # with autoconf 2.13, we can change the error to a warning:
  97         pushdef([AC_MSG_ERROR],
  98                 [AC_MSG_RESULT(no)
  99                  AC_MSG_WARN([You don't have any C++ compiler, too bad])
 100                 cf_with_cxx=no; CXX=""; GXX="";])dnl
 101         AC_PROG_CXX
 102         popdef([AC_MSG_ERROR])dnl
 103
 104         AC_LANG_PUSH(C++)
 105         if test "x$cf_with_cxx" != xno
 106         then
 107                 # Several of the C++ configurations do not work, particularly when
 108                 # cross-compiling (20140913 -TD)
 109                 AC_MSG_CHECKING(if $CXX works)
 110
 111                 save_CPPFLAGS="$CPPFLAGS"
 112                 eval cf_includedir=${includedir}
 113                 CPPFLAGS="$CPPFLAGS -I${cf_includedir}"
 114                 AC_TRY_COMPILE([
 115 #include <stdlib.h>
 116 #include <stdio.h>
 117 ],
 118                 [
 119                 printf("Hello world!\n")
 120                 ],
 121                 [cf_cxx_works=yes],
 122                 [cf_cxx_works=no])
 123                 CPPFLAGS="$save_CPPFLAGS"
 124
 125                 AC_MSG_RESULT($cf_cxx_works)
 126                 if test "x$cf_cxx_works" = xno
 127                 then
 128                         AC_MSG_WARN([Ignore $CXX, since it cannot compile hello-world.])
 129                         cf_with_cxx=no; CXX=""; GXX="";
 130                 fi
 131         fi
 132         AC_LANG_POP
 133
 134         # autoconf 2.5x removed the error (hardcoding it to g++, or just blank)
 135         if test "$CXX" = "g++" ; then
 136                 AC_PATH_PROG(CXX,g++)
 137         fi
 138         case "x$CXX" in
 139         (x|xg++)
 140                 AC_MSG_WARN([You don't have any C++ compiler, too bad])
 141                 cf_with_cxx=no; CXX=""; GXX="";
 142                 ;;
 143         esac
 144 fi
 145
 146 CF_GXX_VERSION
 147 case $GXX_VERSION in
 148 (1*|2.[[0-6]]*)
 149         # GXX=""; CXX=""; ac_cv_prog_gxx=no
 150         # cf_cxx_library=no
 151         AC_MSG_WARN(templates do not work)
 152         ;;
 153 esac
 154
 155 AC_MSG_CHECKING(if you want to build C++ binding and demo)
 156 AC_ARG_WITH(cxx-binding,
 157         [  --without-cxx-binding   do not build C++ binding and demo],
 158         [cf_with_cxx_binding=$withval],
 159         [cf_with_cxx_binding=$cf_with_cxx])
 160 AC_MSG_RESULT($cf_with_cxx_binding)
 161
 162 AC_MSG_CHECKING(if you want to build with Ada)
 163 AC_MSG_RESULT($cf_with_ada)
 164
 165 AC_MSG_CHECKING(if you want to install terminal database)
 166 AC_ARG_ENABLE(db-install,
 167         [  --disable-db-install    suppress install of terminal database],
 168         [cf_with_db_install=$enableval],
 169         [cf_with_db_install=yes])
 170 AC_MSG_RESULT($cf_with_db_install)
 171
 172 AC_MSG_CHECKING(if you want to install manpages)
 173 AC_ARG_WITH(manpages,
 174         [  --without-manpages      suppress install of manpages],
 175         [cf_with_manpages=$withval],
 176         [cf_with_manpages=yes])
 177 AC_MSG_RESULT($cf_with_manpages)
 178
 179 AC_MSG_CHECKING(if you want to build programs such as tic)
 180 AC_ARG_WITH(progs,
 181         [  --without-progs         suppress build/install with programs (e.g., tic)],
 182         [cf_with_progs=$withval],
 183         [cf_with_progs=yes])
 184 AC_MSG_RESULT($cf_with_progs)
 185
 186 if test -f $srcdir/tack/tack.h; then
 187         if test "x$cross_compiling" = xyes ; then
 188                 CF_VERBOSE(ignoring tack because we are cross-compiling)
 189                 cf_with_tack=no
 190         else
 191                 AC_MSG_CHECKING(if you want to build the tack program)
 192                 AC_ARG_WITH(tack,
 193                         [  --without-tack          suppress build/install with tack program],
 194                         [cf_with_tack=$withval],
 195                         [cf_with_tack=$cf_with_progs])
 196                 AC_MSG_RESULT($cf_with_tack)
 197         fi
 198 else
 199         cf_with_tack=no
 200 fi
 201
 202 AC_MSG_CHECKING(if you want to build test-programs)
 203 AC_ARG_WITH(tests,
 204         [  --without-tests         suppress build/install with test-programs],
 205         [cf_with_tests=$withval],
 206         [cf_with_tests=yes])
 207 AC_MSG_RESULT($cf_with_tests)
 208
 209 AC_MSG_CHECKING(if you wish to install curses.h)
 210 AC_ARG_WITH(curses-h,
 211         [  --without-curses-h      install curses.h as ncurses.h only],
 212         [with_curses_h=$withval],
 213         [with_curses_h=yes])
 214 AC_MSG_RESULT($with_curses_h)
 215
 216 modules_to_build="ncurses"
 217 test "X$cf_with_progs" != Xno && modules_to_build="$modules_to_build progs"
 218 test "X$cf_with_tack"  != Xno && modules_to_build="$modules_to_build tack"
 219 modules_to_build="$modules_to_build panel menu form"
 220
 221 AC_ARG_PROGRAM
 222
 223 CF_PROG_AWK
 224 CF_PROG_EGREP
 225 CF_PROG_INSTALL
 226 CF_PROG_LINT
 227 CF_PROG_LN_S
 228
 229 AC_SYS_LONG_FILE_NAMES
 230
 231 # Provide for renaming "ncurses5-config" to "ncurses5X-config", etc., in case
 232 # of package conflict.
 233 cf_config_suffix=
 234 AC_ARG_WITH(config-suffix,
 235         [  --with-config-suffix=X  suffixes ncursesXX-config file],
 236         [case "x$withval" in
 237         (xyes|xno)
 238                 AC_MSG_WARN(expected a value for config-suffix option)
 239                 ;;
 240         (*)     cf_config_suffix="$withval"
 241                 ;;
 242         esac])
 243 AC_SUBST(cf_config_suffix)
 244
 245 # If we find pkg-config, check if we should install the ".pc" files.
 246 CF_PKG_CONFIG
 247 CF_WITH_PKG_CONFIG_LIBDIR
 248 CF_ENABLE_PC_FILES
 249 if test -z "$MAKE_PC_FILES"
 250 then
 251         AC_MSG_CHECKING(for suffix to add to pc-files)
 252 AC_ARG_WITH(pc-suffix,
 253         [  --with-pc-suffix        suffixes pc-files],
 254         [case "x$withval" in
 255         (xyes|xno)
 256                 PC_MODULE_SUFFIX=
 257                 ;;
 258         (*)     PC_MODULE_SUFFIX="$withval"
 259                 ;;
 260         esac])
 261         test -z "$PC_MODULE_SUFFIX" && PC_MODULE_SUFFIX=none
 262         AC_MSG_RESULT($PC_MODULE_SUFFIX)
 263         test "$PC_MODULE_SUFFIX" = none && PC_MODULE_SUFFIX=
 264         AC_SUBST(PC_MODULE_SUFFIX)
 265 fi
 266
 267 AC_MSG_CHECKING(if we should assume mixed-case filenames)
 268 AC_ARG_ENABLE(mixed-case,
 269         [  --enable-mixed-case     tic should assume mixed-case filenames],
 270         [enable_mixedcase=$enableval],
 271         [enable_mixedcase=auto])
 272 AC_MSG_RESULT($enable_mixedcase)
 273 if test "$enable_mixedcase" = "auto" ; then
 274         CF_MIXEDCASE_FILENAMES
 275 else
 276         cf_cv_mixedcase=$enable_mixedcase
 277         if test "x$enable_mixedcase" = "xyes" ; then
 278                 AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if tic should assume mixed-case filenames])
 279         fi
 280 fi
 281
 282 # do this after mixed-case option (tags/TAGS is not as important as tic).
 283 AC_PROG_MAKE_SET
 284 CF_MAKE_TAGS
 285 CF_MAKEFLAGS
 286
 287 dnl These are standard among *NIX systems, but not when cross-compiling
 288 AC_CHECK_TOOL(RANLIB, ranlib, ':')
 289 AC_CHECK_TOOL(LD, ld, ld)
 290 AC_CHECK_TOOL(AR, ar, ar)
 291 AC_CHECK_TOOL(NM, nm, nm)
 292 CF_AR_FLAGS
 293
 294 dnl Special option for use by system-builders: the install-prefix is used to
 295 dnl adjust the location into which the actual install is done, so that an
 296 dnl archive can be built without modifying the host system's configuration.
 297 AC_MSG_CHECKING(if you have specified an install-prefix)
 298 AC_ARG_WITH(install-prefix,
 299         [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
 300         [case "x$withval" in
 301         (xyes|xno)
 302                 ;;
 303         (*)     DESTDIR="$withval"
 304                 ;;
 305         esac])
 306 AC_MSG_RESULT($DESTDIR)
 307 AC_SUBST(DESTDIR)
 308
 309 ###############################################################################
 310 CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
 311 # If we're cross-compiling, allow the user to override the tools and their
 312 # options.  The configure script is oriented toward identifying the host
 313 # compiler, etc., but we need a build compiler to generate parts of the source.
 314 CF_BUILD_CC
 315
 316 ###############################################################################
 317 CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
 318
 319 ### Options to allow the user to specify the set of libraries which are used.
 320 ### Use "--without-normal --with-shared" to allow the default model to be
 321 ### shared, for example.
 322 cf_list_models=""
 323 AC_SUBST(cf_list_models)dnl     the complete list of models ("normal debug")
 324
 325 CF_WITH_LIBTOOL
 326 if test "$with_libtool" != "no" ; then
 327
 328 cf_list_models="$cf_list_models libtool"
 329
 330 else
 331
 332 AC_MSG_CHECKING(if you want to build shared libraries)
 333 AC_ARG_WITH(shared,
 334         [  --with-shared           generate shared-libraries],
 335         [with_shared=$withval],
 336         [with_shared=no])
 337 AC_MSG_RESULT($with_shared)
 338 test "x$with_shared" = "xyes" && cf_list_models="$cf_list_models shared"
 339
 340 AC_MSG_CHECKING(if you want to build static libraries)
 341 AC_ARG_WITH(normal,
 342         [  --with-normal           generate normal-libraries (default)],
 343         [with_normal=$withval],
 344         [with_normal=yes])
 345 AC_MSG_RESULT($with_normal)
 346 test "x$with_normal" = "xyes" && cf_list_models="$cf_list_models normal"
 347
 348 AC_MSG_CHECKING(if you want to build debug libraries)
 349 AC_ARG_WITH(debug,
 350         [  --with-debug            generate debug-libraries (default)],
 351         [with_debug=$withval],
 352         [with_debug=yes])
 353 AC_MSG_RESULT($with_debug)
 354 test "x$with_debug" = "xyes" && cf_list_models="$cf_list_models debug"
 355
 356 AC_MSG_CHECKING(if you want to build profiling libraries)
 357 AC_ARG_WITH(profile,
 358         [  --with-profile          generate profile-libraries],
 359         [with_profile=$withval],
 360         [with_profile=no])
 361 AC_MSG_RESULT($with_profile)
 362 test "x$with_profile" = "xyes" && cf_list_models="$cf_list_models profile"
 363
 364 fi
 365
 366 if test "X$cf_with_cxx_binding" != Xno; then
 367 if test "x$with_shared" = "xyes"; then
 368 AC_MSG_CHECKING(if you want to build C++ shared libraries)
 369 AC_ARG_WITH(cxx-shared,
 370         [  --with-cxx-shared       generate C++ shared-libraries],
 371         [with_shared_cxx=$withval],
 372         [with_shared_cxx=no])
 373 AC_MSG_RESULT($with_shared_cxx)
 374 fi
 375 fi
 376
 377 ###############################################################################
 378
 379 AC_MSG_CHECKING(for specified models)
 380 test -z "$cf_list_models" && cf_list_models=normal
 381 dnl If we use libtool to generate libraries, then it must be the only
 382 dnl specified model.
 383 test "$with_libtool" != "no" && cf_list_models=libtool
 384 AC_MSG_RESULT($cf_list_models)
 385
 386 ### Use the first model as the default, and save its suffix for use in building
 387 ### up test-applications.
 388 AC_MSG_CHECKING(for default model)
 389 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
 390 AC_MSG_RESULT($DFT_LWR_MODEL)
 391
 392 CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
 393
 394 AC_SUBST(DFT_LWR_MODEL)dnl      the default model ("normal")
 395 AC_SUBST(DFT_UPR_MODEL)dnl      the default model ("NORMAL")
 396
 397 TICS_NAME=tic
 398 AC_SUBST(TICS_NAME)
 399
 400 TINFO_NAME=tinfo
 401 AC_SUBST(TINFO_NAME)
 402
 403 LIB_NAME=ncurses
 404 AC_SUBST(LIB_NAME)
 405
 406 LIB_DIR=../lib
 407 LIB_2ND=../../lib
 408
 409 CF_WITH_LIB_PREFIX(cf_prefix)
 410
 411 LIB_SUFFIX=
 412 AC_SUBST(LIB_SUFFIX)
 413 CF_PATHSEP
 414
 415 ###############################################################################
 416
 417 AC_MSG_CHECKING(if you want to build a separate terminfo library)
 418 AC_ARG_WITH(termlib,
 419         [  --with-termlib          generate separate terminfo library],
 420         [with_termlib=$withval],
 421         [with_termlib=no])
 422 AC_MSG_RESULT($with_termlib)
 423
 424 AC_MSG_CHECKING(if you want to build a separate tic library)
 425 AC_ARG_WITH(ticlib,
 426         [  --with-ticlib           generate separate tic library],
 427         [with_ticlib=$withval],
 428         [with_ticlib=no])
 429 AC_MSG_RESULT($with_ticlib)
 430
 431 dnl Not all ports of gcc support the -g option
 432
 433 if test X"$CC_G_OPT" = X"" ; then
 434         CC_G_OPT='-g'
 435         test -n "$GCC" && test "x${ac_cv_prog_cc_g}" != xyes && CC_G_OPT=''
 436 fi
 437 AC_SUBST(CC_G_OPT)
 438
 439 if test X"$CXX_G_OPT" = X"" ; then
 440         CXX_G_OPT='-g'
 441         test -n "$GXX" && test "x${ac_cv_prog_cxx_g}" != xyes && CXX_G_OPT=''
 442 fi
 443 AC_SUBST(CXX_G_OPT)
 444
 445 AC_MSG_CHECKING(for default loader flags)
 446 case $DFT_LWR_MODEL in
 447 (libtool) LD_MODEL=''   ;;
 448 (normal)  LD_MODEL=''   ;;
 449 (debug)   LD_MODEL=$CC_G_OPT ;;
 450 (profile) LD_MODEL='-pg';;
 451 (shared)  LD_MODEL=''   ;;
 452 esac
 453 AC_SUBST(LD_MODEL)dnl           the type of link (e.g., -g or -pg)
 454 AC_MSG_RESULT($LD_MODEL)
 455
 456 case $DFT_LWR_MODEL in
 457 (shared)
 458 CF_ENABLE_RPATH
 459 AC_MSG_CHECKING(if shared libraries should be relinked during install)
 460 AC_ARG_ENABLE(relink,
 461 [  --disable-relink        relink shared libraries during install],
 462 [cf_cv_do_relink=$enableval],
 463 [cf_cv_do_relink=yes])
 464 AC_MSG_RESULT($cf_cv_do_relink)
 465         ;;
 466 esac
 467
 468 # we will build libraries one-level down.
 469 rel_builddir=..
 470 CF_SHARED_OPTS
 471 for model in $cf_list_models; do
 472         case $model in
 473         (libtool)
 474                 CF_WITH_LIBTOOL_OPTS
 475                 CF_WITH_EXPORT_SYMS
 476                 ;;
 477         (shared)
 478                 if test "$CC_SHARED_OPTS" = "unknown"; then
 479                         AC_ERROR(Shared libraries are not supported in this version)
 480                 fi
 481                 # workaround for inept transition to PIE vs PIC...
 482                 AC_MSG_CHECKING(if current CFLAGS link properly)
 483                 AC_TRY_LINK(
 484                         [#include <stdio.h>],
 485                         [printf("Hello work\n");],
 486                         [cf_cflags_work=yes],
 487                         [cf_cflags_work=no])
 488                 AC_MSG_RESULT($cf_cflags_work)
 489                 if test "$cf_cflags_work" = no
 490                 then
 491                         CF_VERBOSE(try to work around by appending shared-options)
 492                         CFLAGS="$CFLAGS $CC_SHARED_OPTS"
 493                 fi
 494                 CF_WITH_VERSIONED_SYMS
 495                 ;;
 496         esac
 497 done
 498
 499 ### Checks for special libraries, must be done up-front.
 500 SHLIB_LIST=""
 501 CF_WITH_GPM
 502 if test "$with_gpm" != no ; then
 503         AC_MSG_CHECKING(if you want to load GPM dynamically)
 504         AC_ARG_WITH(dlsym,
 505                 [  --without-dlsym         do not use dlsym() to load GPM dynamically],
 506                 [with_dlsym=$withval],
 507                 [with_dlsym=yes])
 508         AC_MSG_RESULT($with_dlsym)
 509         if test "x$with_dlsym" = xyes ; then
 510                 CF_FUNC_DLSYM
 511                 if test "x$with_gpm" != xyes ; then
 512                         CF_VERBOSE(assuming soname for gpm is $with_gpm)
 513                         cf_cv_gpm_soname="$with_gpm"
 514                 else
 515                         CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
 516                 fi
 517                 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])
 518                 SHLIB_LIST="-ldl $SHLIB_LIST"
 519                 CF_ADD_LIB(dl,PRIVATE_LIBS)
 520         else
 521                 SHLIB_LIST="-lgpm $SHLIB_LIST"
 522                 CF_ADD_LIB(gpm,TEST_LIBS)
 523                 CF_ADD_LIB(gpm,PRIVATE_LIBS)
 524         fi
 525         AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
 526         CF_CHECK_GPM_WGETCH
 527 fi
 528
 529 CF_WITH_PCRE2
 530 CF_WITH_SYSMOUSE
 531
 532 # pretend that ncurses==ncursesw==ncursest
 533 AC_MSG_CHECKING(if you want to disable library suffixes)
 534 CF_ARG_DISABLE(lib-suffixes,
 535         [  --disable-lib-suffixes  disable library suffixes],
 536         [disable_lib_suffixes=yes],
 537         [disable_lib_suffixes=no],
 538         no)
 539 AC_MSG_RESULT($disable_lib_suffixes)
 540
 541 ### If we're building with rpath, try to link non-standard libs that way too.
 542 if test "$DFT_LWR_MODEL" = "shared" && test "x$cf_cv_enable_rpath" != xno; then
 543         CF_DISABLE_RPATH_HACK
 544 fi
 545
 546 ###############################################################################
 547 CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
 548
 549 ###     use option --with-extra-suffix to append suffix to headers and libraries
 550 AC_MSG_CHECKING(if you wish to append extra suffix to header/library paths)
 551 EXTRA_SUFFIX=
 552 AC_ARG_WITH(extra-suffix,
 553         [  --with-extra-suffix=X   append extra suffix to header/library paths],
 554         [case x$withval in
 555         (no)
 556                 ;;
 557         (xyes|x)
 558                 EXTRA_SUFFIX=$cf_cv_abi_version
 559                 ;;
 560         (*)
 561                 EXTRA_SUFFIX=$withval
 562                 ;;
 563         esac
 564         ])
 565 AC_MSG_RESULT($EXTRA_SUFFIX)
 566 AC_SUBST(EXTRA_SUFFIX)
 567
 568 ###     use option --disable-overwrite to leave out the link to -lcurses
 569 AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
 570 AC_ARG_ENABLE(overwrite,
 571         [  --disable-overwrite     put headers in subdir, omit link to -lcurses],
 572         [with_overwrite=$enableval],
 573         [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
 574 AC_MSG_RESULT($with_overwrite)
 575
 576 AC_MSG_CHECKING(if external terminfo-database is used)
 577 AC_ARG_ENABLE(database,
 578         [  --disable-database      do not use terminfo, only fallbacks/termcap],
 579         [use_database=$enableval],
 580         [use_database=yes])
 581 AC_MSG_RESULT($use_database)
 582
 583 case $host_os in
 584 (os2*)
 585         TERMINFO_SRC='${top_srcdir}/misc/emx.src'
 586         ;;
 587 (*)
 588         TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
 589         ;;
 590 esac
 591 AC_SUBST(TERMINFO_SRC)
 592
 593 NCURSES_USE_DATABASE=0
 594 if test "$use_database" != no ; then
 595         NCURSES_USE_DATABASE=1
 596
 597         AC_MSG_CHECKING(which terminfo source-file will be installed)
 598         AC_ARG_WITH(database,
 599                 [  --with-database=XXX     specify terminfo source to install],
 600                 [TERMINFO_SRC=$withval])
 601         AC_MSG_RESULT($TERMINFO_SRC)
 602
 603         AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
 604         AC_ARG_WITH(hashed-db,
 605                 [  --with-hashed-db        specify hashed-database library],,
 606                 [with_hashed_db=no])
 607         AC_MSG_RESULT($with_hashed_db)
 608 else
 609         with_hashed_db=no
 610 fi
 611 AC_SUBST(NCURSES_USE_DATABASE)
 612
 613 AC_MSG_CHECKING(for list of fallback descriptions)
 614 AC_ARG_WITH(fallbacks,
 615         [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
 616         [with_fallback=$withval],
 617         [with_fallback=])
 618 AC_MSG_RESULT($with_fallback)
 619
 620 case ".$with_fallback" in
 621 (.|.no)
 622         FALLBACK_LIST=
 623         ;;
 624 (.yes)
 625         AC_MSG_WARN(expected a list of terminal descriptions)
 626         ;;
 627 (*)
 628         FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
 629         ;;
 630 esac
 631
 632 USE_FALLBACKS=
 633 test -z "$FALLBACK_LIST" && USE_FALLBACKS="#"
 634 AC_SUBST(FALLBACK_LIST)
 635 AC_SUBST(USE_FALLBACKS)
 636
 637 # The fallback feature in ncurses relies upon tic/infocmp outside the build
 638 # tree for generating the terminal descriptions that will be compiled into the
 639 # library.  If your toolchain is old, it may not handle current terminal
 640 # databases.  Use configure-options to point to the tools which will be used,
 641 # rather than the first ones found on the $PATH.
 642 if test -n "$FALLBACK_LIST"
 643 then
 644         CF_WITH_PATH_PROG(TIC,     tic,     [for fallbacks], $PATH:/usr/local/ncurses/bin)
 645         CF_WITH_PATH_PROG(INFOCMP, infocmp, [for fallbacks], $PATH:/usr/local/ncurses/bin)
 646 else
 647         : ${TIC:=tic}
 648         : ${INFOCMP:=infocmp}
 649 fi
 650 AC_SUBST(TIC)
 651 AC_SUBST(INFOCMP)
 652
 653 AC_MSG_CHECKING(if you want modern xterm or antique)
 654 AC_ARG_WITH(xterm-new,
 655         [  --without-xterm-new     specify if xterm terminfo should be old version],
 656         [with_xterm_new=$withval],
 657         [with_xterm_new=yes])
 658 case $with_xterm_new in
 659 (no) with_xterm_new=xterm-old;;
 660 (*)      with_xterm_new=xterm-new;;
 661 esac
 662 AC_MSG_RESULT($with_xterm_new)
 663 WHICH_XTERM=$with_xterm_new
 664 AC_SUBST(WHICH_XTERM)
 665
 666 AC_MSG_CHECKING(if xterm backspace sends BS or DEL)
 667 AC_ARG_WITH(xterm-kbs,
 668         [  --with-xterm-kbs=XXX    specify if xterm backspace sends BS or DEL],
 669         [with_xterm_kbs=$withval],
 670         [with_xterm_kbs=BS])
 671 case x$with_xterm_kbs in
 672 (xyes|xno|xBS|xbs|x8)
 673         with_xterm_kbs=BS
 674         ;;
 675 (xDEL|xdel|x127)
 676         with_xterm_kbs=DEL
 677         ;;
 678 (*)
 679         with_xterm_kbs=$withval
 680         ;;
 681 esac
 682 AC_MSG_RESULT($with_xterm_kbs)
 683 XTERM_KBS=$with_xterm_kbs
 684 AC_SUBST(XTERM_KBS)
 685
 686 MAKE_TERMINFO=
 687 if test "$use_database" = no ; then
 688         TERMINFO="${datadir}/terminfo"
 689         MAKE_TERMINFO="#"
 690 else
 691
 692 AC_MSG_CHECKING(for list of terminfo directories)
 693 CF_WITH_PATHLIST(terminfo-dirs,
 694         [  --with-terminfo-dirs=XXX specify list of terminfo directories],
 695         TERMINFO_DIRS,
 696         DATADIR/terminfo,
 697         ${datadir}/terminfo)
 698 AC_MSG_RESULT($TERMINFO_DIRS)
 699 test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS",[Define as needed to predefine the TERMINFO_DIR searchlist])
 700
 701 case "x$TERMINFO" in
 702 x???:*)
 703         AC_MSG_WARN(ignoring non-directory/file TERMINFO value)
 704         unset TERMINFO
 705         ;;
 706 esac
 707
 708 AC_MSG_CHECKING(for default terminfo directory)
 709 CF_WITH_PATH(default-terminfo-dir,
 710         [  --with-default-terminfo-dir=DIR default terminfo directory],
 711         TERMINFO,
 712         DATADIR/terminfo,
 713         ${datadir}/terminfo)
 714 AC_MSG_RESULT($TERMINFO)
 715 AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO",[Define to set the default terminal database path])
 716
 717 fi
 718
 719 AC_SUBST(TERMINFO)
 720 AC_SUBST(MAKE_TERMINFO)
 721
 722 ###     use option --disable-big-core to make tic run on small machines
 723 ###     We need 4Mb, check if we can allocate 50% more than that.
 724 AC_MSG_CHECKING(if big-core option selected)
 725 AC_ARG_ENABLE(big-core,
 726         [  --disable-big-core      assume machine has little memory],
 727         [with_big_core=$enableval],
 728         [AC_TRY_RUN([
 729 #include <stdlib.h>
 730 #include <string.h>
 731 int main() {
 732         unsigned long n = 6000000L;
 733         char *s = malloc(n);
 734         if (s != 0)
 735                 s[0] = s[n-1] = 0;
 736         ${cf_cv_main_return:-return}(s == 0);
 737 }],
 738         [with_big_core=yes],
 739         [with_big_core=no],
 740         [with_big_core=no])])
 741 AC_MSG_RESULT($with_big_core)
 742 test "x$with_big_core" = "xyes" && AC_DEFINE(HAVE_BIG_CORE,1,[Define to 1 if machine has ample memory for tic])
 743
 744 ### ISO C only guarantees 512-char strings, we have tables which load faster
 745 ### when constructed using "big" strings.  More than the C compiler, the awk
 746 ### program is a limit on most vendor UNIX systems.  Check that we can build.
 747 AC_MSG_CHECKING(if big-strings option selected)
 748 AC_ARG_ENABLE(big-strings,
 749         [  --disable-big-strings   assume compiler has only standard-size strings],
 750         [with_big_strings=$enableval],
 751         [CF_AWK_BIG_PRINTF(12000,with_big_strings)])
 752 AC_MSG_RESULT($with_big_strings)
 753
 754 USE_BIG_STRINGS=0
 755 test "x$with_big_strings" = "xyes" && USE_BIG_STRINGS=1
 756 AC_SUBST(USE_BIG_STRINGS)
 757
 758 ###     use option --enable-termcap to compile in the termcap fallback support
 759 AC_MSG_CHECKING(if you want termcap-fallback support)
 760 AC_ARG_ENABLE(termcap,
 761         [  --enable-termcap        compile in termcap fallback support],
 762         [with_termcap=$enableval],
 763         [with_termcap=no])
 764 AC_MSG_RESULT($with_termcap)
 765
 766 NCURSES_USE_TERMCAP=0
 767 if test "x$with_termcap" != "xyes" ; then
 768         if test "$use_database" = no ; then
 769                 if test -z "$with_fallback" ; then
 770                         AC_ERROR(You have disabled the database w/o specifying fallbacks)
 771                 fi
 772         fi
 773         AC_DEFINE(PURE_TERMINFO,1,[Define to 1 if we should support only terminfo])
 774 else
 775
 776         if test "$with_ticlib" != no ; then
 777                 AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
 778         fi
 779
 780         NCURSES_USE_TERMCAP=1
 781         AC_MSG_CHECKING(for list of termcap files)
 782         CF_WITH_PATHLIST(termpath,
 783                 [  --with-termpath=XXX     specify list of termcap files],
 784                 TERMPATH,
 785                 /etc/termcap:/usr/share/misc/termcap)
 786         AC_MSG_RESULT($TERMPATH)
 787         test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH",[Define to set the termcap searchlist])
 788
 789         ###     use option --enable-getcap to use a hacked getcap for reading termcaps
 790         AC_MSG_CHECKING(if fast termcap-loader is needed)
 791         AC_ARG_ENABLE(getcap,
 792                 [  --enable-getcap         fast termcap load, no xrefs to terminfo],
 793                 [with_getcap=$enableval],
 794                 [with_getcap=no])
 795         AC_MSG_RESULT($with_getcap)
 796         test "x$with_getcap" = "xyes" && AC_DEFINE(USE_GETCAP,1,[Define to 1 to use fast termcap-loader])
 797
 798         AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
 799         AC_ARG_ENABLE(getcap-cache,
 800                 [  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
 801                 [with_getcap_cache=$enableval],
 802                 [with_getcap_cache=no])
 803         AC_MSG_RESULT($with_getcap_cache)
 804         test "x$with_getcap_cache" = "xyes" && AC_DEFINE(USE_GETCAP_CACHE,1,[Define to 1 if translated termcap should be stored in $HOME/.terminfo])
 805
 806 fi
 807 AC_SUBST(NCURSES_USE_TERMCAP)
 808
 809 ###   Use option --disable-home-terminfo to completely remove ~/.terminfo
 810 AC_MSG_CHECKING(if ~/.terminfo is wanted)
 811 AC_ARG_ENABLE(home-terminfo,
 812         [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
 813         [with_home_terminfo=$enableval],
 814         [with_home_terminfo=yes])
 815 AC_MSG_RESULT($with_home_terminfo)
 816 test "x$with_home_terminfo" = "xyes" && AC_DEFINE(USE_HOME_TERMINFO,1,[Define to 1 if $HOME/.terminfo feature is wanted])
 817
 818 AC_MSG_CHECKING(if you want to use restricted environment when running as root)
 819 AC_ARG_ENABLE(root-environ,
 820         [  --disable-root-environ  restrict environment when running as root],
 821         [with_root_environ=$enableval],
 822         [with_root_environ=yes])
 823 AC_MSG_RESULT($with_root_environ)
 824 test "x$with_root_environ" = xyes && AC_DEFINE(USE_ROOT_ENVIRON,1,[Define to 1 if environment should be restricted for root user])
 825
 826 ###   Use option --enable-symlinks to make tic use symlinks, not hard links
 827 ###   to reduce storage requirements for the terminfo database.
 828 CF_LINK_FUNCS
 829
 830 with_links=no
 831 with_symlinks=no
 832
 833 # soft links (symbolic links) are useful for some systems where hard links do
 834 # not work, or to make it simpler to copy terminfo trees around.
 835 if test "x$ac_cv_func_symlink" = xyes ; then
 836         AC_MSG_CHECKING(if tic should use symbolic links)
 837         AC_ARG_ENABLE(symlinks,
 838         [  --enable-symlinks       make tic use symbolic links not hard links],
 839         [with_symlinks=$enableval],
 840         [with_symlinks=no])
 841         AC_MSG_RESULT($with_symlinks)
 842 fi
 843
 844 # If we have hard links and did not choose to use soft links instead, there is
 845 # no reason to make this choice optional - use the hard links.
 846 if test "$with_symlinks" = no ; then
 847         AC_MSG_CHECKING(if tic should use hard links)
 848         if test "x$ac_cv_func_link" = xyes ; then
 849                 with_links=yes
 850         else
 851                 with_links=no
 852         fi
 853         AC_MSG_RESULT($with_links)
 854 fi
 855
 856 test "x$with_links" = xyes && AC_DEFINE(USE_LINKS,1,[Define to 1 if hardlinks should be used in terminfo database])
 857 test "x$with_symlinks" = xyes && AC_DEFINE(USE_SYMLINKS,1,[Define to 1 if symbolic links should be used in terminfo database])
 858
 859 ###   use option --enable-broken-linker to force on use of broken-linker support
 860 CF_ENABLE_BROKEN_LINKER
 861
 862 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
 863 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
 864 AC_ARG_ENABLE(bsdpad,
 865         [  --enable-bsdpad         recognize BSD-style prefix padding],
 866         [with_bsdpad=$enableval],
 867         [with_bsdpad=no])
 868 AC_MSG_RESULT($with_bsdpad)
 869 test "x$with_bsdpad" = xyes && AC_DEFINE(BSD_TPUTS,1,[Define to 1 to recognize BSD-style prefix padding])
 870
 871 ###   use option --enable-widec to turn on use of wide-character support
 872 NCURSES_CH_T=chtype
 873 NCURSES_LIBUTF8=0
 874
 875 NEED_WCHAR_H=0
 876 NCURSES_MBSTATE_T=0
 877 NCURSES_WCHAR_T=0
 878 NCURSES_WINT_T=0
 879
 880 # Check to define _XOPEN_SOURCE "automatically"
 881 CPPFLAGS_before_XOPEN="$CPPFLAGS"
 882 CF_XOPEN_SOURCE(600)
 883 CPPFLAGS_after_XOPEN="$CPPFLAGS"
 884
 885 # Work around breakage on OS X
 886 CF_SIGWINCH
 887
 888 # Checks for CODESET support.
 889 AM_LANGINFO_CODESET
 890
 891 # use these variables to work around a defect in gcc's fixincludes.
 892 NCURSES_OK_WCHAR_T=
 893 NCURSES_OK_WINT_T=
 894
 895 AC_MSG_CHECKING(if you want wide-character code)
 896 AC_ARG_ENABLE(widec,
 897         [  --enable-widec          compile with wide-char/UTF-8 code],
 898         [with_widec=$enableval],
 899         [with_widec=no])
 900 AC_MSG_RESULT($with_widec)
 901
 902 NCURSES_WCWIDTH_GRAPHICS=1
 903 AC_SUBST(NCURSES_WCWIDTH_GRAPHICS)
 904
 905 if test "x$with_widec" = xyes ; then
 906         if test "x$disable_lib_suffixes" = xno ; then
 907                 LIB_SUFFIX="w${LIB_SUFFIX}"
 908         fi
 909         AC_DEFINE(USE_WIDEC_SUPPORT,1,[Define to 1 to compile with wide-char/UTF-8 code])
 910         AC_DEFINE(NCURSES_WIDECHAR,1,[Define to 1 to compile with wide-char/UTF-8 code])
 911
 912         CF_CHECK_WCHAR_H
 913         CF_CHECK_WCWIDTH_GRAPHICS
 914         test "$cf_cv_wcwidth_graphics" = no && NCURSES_WCWIDTH_GRAPHICS=0
 915
 916         # with_overwrite=no
 917         NCURSES_CH_T=cchar_t
 918         AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
 919         if test "x$ac_cv_func_putwc" != xyes ; then
 920                 CF_UTF8_LIB
 921                 if test "$cf_cv_utf8_lib" != no ; then
 922                         NCURSES_LIBUTF8=1
 923                 fi
 924         fi
 925         CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
 926         CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
 927         CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
 928
 929         if test "$NCURSES_MBSTATE_T" != 0; then
 930                 AC_DEFINE(NEED_MBSTATE_T_DEF,1,[Define to 1 if we must declare mbstate_t])
 931         fi
 932 fi
 933 AC_SUBST(NCURSES_CH_T)
 934 AC_SUBST(NCURSES_LIBUTF8)
 935
 936 AC_SUBST(NEED_WCHAR_H)
 937 AC_SUBST(NCURSES_MBSTATE_T)
 938 AC_SUBST(NCURSES_WCHAR_T)
 939 AC_SUBST(NCURSES_WINT_T)
 940
 941 AC_SUBST(NCURSES_OK_WCHAR_T)
 942 AC_SUBST(NCURSES_OK_WINT_T)
 943
 944 ###   use option --disable-lp64 to allow long chtype
 945 AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
 946 AC_ARG_ENABLE(lp64,
 947         [  --disable-lp64          allow chtype to be long (ignore _LP64)],
 948         [with_lp64=$enableval],
 949         [with_lp64=$cf_dft_with_lp64])
 950 AC_MSG_RESULT($with_lp64)
 951
 952 if test "x$with_lp64" = xyes ; then
 953         cf_cv_enable_lp64=1
 954 else
 955         cf_cv_enable_lp64=0
 956 fi
 957 AC_SUBST(cf_cv_enable_lp64)
 958
 959 CF_LARGEFILE
 960
 961 ###   use option --disable-tparm-varargs to make tparm() conform to X/Open
 962 AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
 963 AC_ARG_ENABLE(tparm-varargs,
 964         [  --disable-tparm-varargs compile tparm() without varargs interface],
 965         [with_tparm_varargs=$enableval],
 966         [with_tparm_varargs=yes])
 967 AC_MSG_RESULT($with_tparm_varargs)
 968 NCURSES_TPARM_VARARGS=0
 969 test "x$with_tparm_varargs" = xyes && NCURSES_TPARM_VARARGS=1
 970 AC_SUBST(NCURSES_TPARM_VARARGS)
 971
 972 ###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
 973 if test "$with_ticlib" != no ; then
 974 AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
 975 AC_ARG_ENABLE(tic-depends,
 976         [  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
 977         [with_tic_depends=$enableval],
 978         [with_tic_depends=yes])
 979 AC_MSG_RESULT($with_tic_depends)
 980 else
 981         with_tic_depends=no
 982 fi
 983
 984 ###   use option --disable-wattr-macros to suppress wattr* macros from curses.h
 985 AC_MSG_CHECKING(if you want to suppress wattr* macros to help with ncurses5/ncurses6 transition)
 986 AC_ARG_ENABLE(wattr-macros,
 987         [  --disable-wattr-macros  suppress wattr* macros to help with ncurses5/ncurses6 transition],
 988         [with_wattr_macros=$enableval],
 989         [with_wattr_macros=yes])
 990 if [[ "x$with_wattr_macros" != xyes ]]; then
 991         NCURSES_WATTR_MACROS=0
 992         AC_MSG_RESULT(yes)
 993 else
 994         NCURSES_WATTR_MACROS=1
 995         AC_MSG_RESULT(no)
 996 fi
 997 AC_SUBST(NCURSES_WATTR_MACROS)
 998
 999 CF_WITH_X11_RGB
1000
1001 ###   use option --with-bool to override bool's type
1002 AC_MSG_CHECKING(for type of bool)
1003 AC_ARG_WITH(bool,
1004         [  --with-bool=TYPE        override fallback type of bool variable],
1005         [NCURSES_BOOL="$withval"],
1006         [NCURSES_BOOL=auto])
1007 AC_MSG_RESULT($NCURSES_BOOL)
1008 AC_SUBST(NCURSES_BOOL)
1009
1010 AC_MSG_CHECKING(for alternate terminal capabilities file)
1011 AC_ARG_WITH(caps,
1012         [  --with-caps=alt         compile with alternate Caps file],
1013         [TERMINFO_CAPS=Caps.$withval],
1014         [TERMINFO_CAPS=Caps])
1015 test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
1016 AC_MSG_RESULT($TERMINFO_CAPS)
1017 AC_SUBST(TERMINFO_CAPS)
1018
1019 ###   use option --with-chtype to override chtype's type
1020 AC_MSG_CHECKING(for type of chtype)
1021 AC_ARG_WITH(chtype,
1022         [  --with-chtype=TYPE      override type of chtype],
1023         [NCURSES_CHTYPE="$withval"],
1024         [NCURSES_CHTYPE=$cf_dft_chtype])
1025 AC_MSG_RESULT($NCURSES_CHTYPE)
1026
1027 ###   use option --with-ospeed to override ospeed's type
1028 AC_MSG_CHECKING(for type of ospeed)
1029 AC_ARG_WITH(ospeed,
1030         [  --with-ospeed=TYPE      override type of ospeed variable],
1031         [NCURSES_OSPEED="$withval"],
1032         [NCURSES_OSPEED=short])
1033 AC_MSG_RESULT($NCURSES_OSPEED)
1034 AC_SUBST(NCURSES_OSPEED)
1035
1036 ###   use option --with-mmask-t to override mmask_t's type
1037 AC_MSG_CHECKING(for type of mmask_t)
1038 AC_ARG_WITH(mmask-t,
1039         [  --with-mmask-t=TYPE     override type of mmask_t],
1040         [NCURSES_MMASK_T="$withval"],
1041         [NCURSES_MMASK_T=$cf_dft_mmask_t])
1042 AC_MSG_RESULT($NCURSES_MMASK_T)
1043
1044 ###   use option --with-ccharw-max to override CCHARW_MAX size
1045 AC_MSG_CHECKING(for size CCHARW_MAX)
1046 AC_ARG_WITH(ccharw-max,
1047         [  --with-ccharw-max=XXX   override size CCHARW_MAX],
1048         [NCURSES_CCHARW_MAX="$withval"],
1049         [NCURSES_CCHARW_MAX=5])
1050 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
1051 AC_SUBST(NCURSES_CCHARW_MAX)
1052
1053 AC_CHECK_SIZEOF([signed char])
1054 if test "$ac_cv_sizeof_signed_char" = 1 ; then
1055         NCURSES_SBOOL="signed char"
1056 else
1057         NCURSES_SBOOL="char"
1058 fi
1059 AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
1060 AC_ARG_ENABLE(signed-char,
1061         [  --enable-signed-char    compile using signed Boolean's in term.h],
1062         [with_signed_char=$enableval],
1063         [with_signed_char=no])
1064 AC_MSG_RESULT($with_signed_char)
1065 test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
1066 AC_SUBST(NCURSES_SBOOL)
1067
1068 ###   use option --with-tparm-arg to override tparm's argument type
1069 AC_MSG_CHECKING(for type of tparm args)
1070 AC_ARG_WITH(tparm-arg,
1071         [  --with-tparm-arg=TYPE   override parameter type of tparm],
1072         [NCURSES_TPARM_ARG="$withval"],
1073         [NCURSES_TPARM_ARG=$cf_dft_tparm_arg])
1074 AC_MSG_RESULT($NCURSES_TPARM_ARG)
1075 AC_SUBST(NCURSES_TPARM_ARG)
1076
1077 ### Enable compiling-in rcs id's
1078 AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
1079 AC_ARG_WITH(rcs-ids,
1080         [  --with-rcs-ids          compile-in RCS identifiers],
1081         [with_rcs_ids=$withval],
1082         [with_rcs_ids=no])
1083 AC_MSG_RESULT($with_rcs_ids)
1084 test "x$with_rcs_ids" = xyes && AC_DEFINE(USE_RCS_IDS,1,[Define to 1 to compile-in RCS identifiers])
1085
1086 ###############################################################################
1087 CF_MAN_PAGES([ captoinfo clear infocmp infotocap reset tabs tic toe tput tset ])
1088
1089 ###############################################################################
1090 CF_HELP_MESSAGE(Extensions:)
1091
1092 ### Note that some functions (such as const) are normally disabled anyway.
1093 AC_MSG_CHECKING(if you want to build with function extensions)
1094 AC_ARG_ENABLE(ext-funcs,
1095         [  --disable-ext-funcs     disable function-extensions],
1096         [with_ext_funcs=$enableval],
1097         [with_ext_funcs=yes])
1098 AC_MSG_RESULT($with_ext_funcs)
1099 if test "x$with_ext_funcs" = xyes ; then
1100         NCURSES_EXT_FUNCS=1
1101         AC_DEFINE(NCURSES_EXT_FUNCS,1,[Define to 1 to enable ncurses extended functions])
1102         AC_DEFINE(HAVE_ASSUME_DEFAULT_COLORS,1,[Define to 1 to enable assume_default_colors() function in test-programs])
1103         AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 to enable curses_version() function in test-programs])
1104         AC_DEFINE(HAVE_HAS_KEY,1,[Define to 1 to enable has_key() function in test-programs])
1105         AC_DEFINE(HAVE_RESIZETERM,1,[Define to 1 to enable resizeterm() function in test-programs])
1106         AC_DEFINE(HAVE_RESIZE_TERM,1,[Define to 1 to enable resize_term() function in test-programs])
1107         AC_DEFINE(HAVE_TERM_ENTRY_H,1,[Define to 1 to enable term_entry() function in test-programs])
1108         AC_DEFINE(HAVE_USE_DEFAULT_COLORS,1,[Define to 1 to enable use_default_colors() function in test-programs])
1109         AC_DEFINE(HAVE_USE_EXTENDED_NAMES,1,[Define to 1 to enable use_extended_names() function in test-programs])
1110         AC_DEFINE(HAVE_USE_SCREEN,1,[Define to 1 to enable use_screen() function in test-programs])
1111         AC_DEFINE(HAVE_USE_WINDOW,1,[Define to 1 to enable use_window() function in test-programs])
1112         AC_DEFINE(HAVE_WRESIZE,1,[Define to 1 to enable wresize() function in test-programs])
1113         GENERATED_EXT_FUNCS=generated
1114         test "x$with_ext_funcs" = xyes || cf_dft_ext_spfuncs=no
1115 else
1116         NCURSES_EXT_FUNCS=0
1117         GENERATED_EXT_FUNCS=
1118 fi
1119 AC_SUBST(NCURSES_EXT_FUNCS)
1120 AC_SUBST(GENERATED_EXT_FUNCS)
1121
1122 AC_MSG_CHECKING(if you want to build with SCREEN extensions)
1123 AC_ARG_ENABLE(sp-funcs,
1124         [  --enable-sp-funcs       enable SCREEN-extensions],
1125         [with_sp_funcs=$enableval],
1126         [with_sp_funcs=$cf_dft_ext_spfuncs])
1127 AC_MSG_RESULT($with_sp_funcs)
1128 if test "x$with_sp_funcs" = xyes ; then
1129         NCURSES_SP_FUNCS=1
1130         AC_DEFINE(NCURSES_SP_FUNCS,1,[Define to 1 to enable SCREEN-extensions])
1131         AC_DEFINE(HAVE_TPUTS_SP,1,[Define to 1 to enable tputs_sp() function in test-programs])
1132         GENERATED_SP_FUNCS=generated
1133 else
1134         NCURSES_SP_FUNCS=0
1135         GENERATED_SP_FUNCS=
1136 fi
1137 AC_SUBST(NCURSES_SP_FUNCS)
1138 AC_SUBST(GENERATED_SP_FUNCS)
1139
1140 AC_MSG_CHECKING(if you want to build with terminal-driver)
1141 AC_ARG_ENABLE(term-driver,
1142         [  --enable-term-driver    enable terminal-driver],
1143         [with_term_driver=$enableval],
1144         [with_term_driver=no])
1145 AC_MSG_RESULT($with_term_driver)
1146 if test "x$with_term_driver" = xyes ; then
1147         AC_DEFINE(USE_TERM_DRIVER,1,[Define to 1 to enable terminal-driver])
1148         if test "x$with_termlib" != xno ; then
1149                 AC_MSG_ERROR(The term-driver option conflicts with the termlib option)
1150         fi
1151         if test "x$with_sp_funcs" != xyes ; then
1152                 AC_MSG_ERROR(The term-driver option relies upon sp-funcs)
1153         fi
1154 fi
1155
1156 ###   use option --enable-const to turn on use of const beyond that in XSI.
1157 AC_MSG_CHECKING(for extended use of const keyword)
1158 AC_ARG_ENABLE(const,
1159         [  --enable-const          compile with extra/non-standard const],
1160         [with_ext_const=$enableval],
1161         [with_ext_const=$cf_dft_ext_const])
1162 AC_MSG_RESULT($with_ext_const)
1163 NCURSES_CONST='/*nothing*/'
1164 if test "x$with_ext_const" = xyes ; then
1165         NCURSES_CONST=const
1166 fi
1167 AC_SUBST(NCURSES_CONST)
1168
1169 ###   use option --enable-ext-colors to turn on use of colors beyond 16.
1170 AC_MSG_CHECKING(if you want to use extended colors)
1171 AC_ARG_ENABLE(ext-colors,
1172         [  --enable-ext-colors     compile for 256-color support],
1173         [with_ext_colors=$enableval],
1174         [with_ext_colors=$cf_dft_ext_colors])
1175 AC_MSG_RESULT($with_ext_colors)
1176 NCURSES_EXT_COLORS=0
1177 if test "x$with_ext_colors" = xyes ; then
1178         if test "x$with_widec" != xyes ; then
1179                 AC_MSG_WARN(This option applies only to wide-character library)
1180         else
1181                 # cannot be ABI 5 since it changes sizeof(cchar_t)
1182                 CF_NCURSES_ABI_6
1183                 NCURSES_EXT_COLORS=1
1184                 AC_DEFINE(NCURSES_EXT_COLORS,1,[Define to 1 to compile for 256-color support])
1185                 AC_DEFINE(HAVE_ALLOC_PAIR,1,[Define to 1 to enable alloc_pair() function])
1186                 AC_DEFINE(HAVE_INIT_EXTENDED_COLOR,1,[Define to 1 to enable init_extended_color() function in test-programs])
1187                 AC_DEFINE(HAVE_RESET_COLOR_PAIRS,1,[Define to 1 to enable reset_color_pairs() function in test-programs])
1188         fi
1189 fi
1190 AC_SUBST(NCURSES_EXT_COLORS)
1191
1192 ###   use option --enable-ext-mouse to modify coding to support 5-button mice
1193 AC_MSG_CHECKING(if you want to use extended mouse encoding)
1194 AC_ARG_ENABLE(ext-mouse,
1195         [  --enable-ext-mouse      compile for extended mouse-encoding],
1196         [with_ext_mouse=$enableval],
1197         [with_ext_mouse=$cf_dft_ext_mouse])
1198 AC_MSG_RESULT($with_ext_mouse)
1199 NCURSES_MOUSE_VERSION=1
1200 if test "x$with_ext_mouse" = xyes ; then
1201         NCURSES_MOUSE_VERSION=2
1202         CF_NCURSES_ABI_6
1203 fi
1204 AC_SUBST(NCURSES_MOUSE_VERSION)
1205
1206 ###   use option --enable-ext-putwin to turn on extended screendumps
1207 AC_MSG_CHECKING(if you want to use extended putwin/screendump)
1208 AC_ARG_ENABLE(ext-putwin,
1209         [  --enable-ext-putwin     compile with extended putwin/screendump],
1210         [with_ext_putwin=$enableval],
1211         [with_ext_putwin=$cf_dft_ext_putwin])
1212 AC_MSG_RESULT($with_ext_putwin)
1213 if test "x$with_ext_putwin" = xyes ; then
1214         AC_DEFINE(NCURSES_EXT_PUTWIN,1,[Define to 1 to compile with extended putwin/screendump])
1215 fi
1216
1217 AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
1218 AC_ARG_ENABLE(no-padding,
1219         [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
1220         [with_no_padding=$enableval],
1221         [with_no_padding=$with_ext_funcs])
1222 AC_MSG_RESULT($with_no_padding)
1223 test "x$with_no_padding" = xyes && AC_DEFINE(NCURSES_NO_PADDING,1,[Define to 1 to compile with $NCURSES_NO_PADDING code])
1224
1225 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
1226 AC_MSG_CHECKING(if you want SIGWINCH handler)
1227 AC_ARG_ENABLE(sigwinch,
1228         [  --enable-sigwinch       compile with SIGWINCH handler],
1229         [with_sigwinch=$enableval],
1230         [with_sigwinch=$with_ext_funcs])
1231 AC_MSG_RESULT($with_sigwinch)
1232 test "x$with_sigwinch" = xyes && AC_DEFINE(USE_SIGWINCH,1,[Define to 1 to compile with SIGWINCH handler])
1233
1234 ###   use option --enable-tcap-names to allow user to define new capabilities
1235 AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
1236 AC_ARG_ENABLE(tcap-names,
1237         [  --enable-tcap-names     compile with user-definable terminal capabilities],
1238         [with_tcap_names=$enableval],
1239         [with_tcap_names=$with_ext_funcs])
1240 AC_MSG_RESULT($with_tcap_names)
1241 NCURSES_XNAMES=0
1242 test "x$with_tcap_names" = xyes && NCURSES_XNAMES=1
1243 AC_SUBST(NCURSES_XNAMES)
1244
1245 ##############################################################################
1246 CF_HELP_MESSAGE(Reentrant Code:)
1247 CF_WITH_PTHREAD
1248
1249 if test "x$with_pthread" != xno; then
1250         AC_CHECK_FUNC(pthread_kill,[
1251                 AC_MSG_CHECKING(if you want to allow EINTR in wgetch with pthreads)
1252                 AC_ARG_ENABLE(pthreads-eintr,
1253                         [  --enable-pthreads-eintr enable EINTR in wgetch with pthreads],
1254                         [use_pthreads_eintr=$enableval],
1255                         [use_pthreads_eintr=no])
1256                 AC_MSG_RESULT($use_pthreads_eintr)
1257                 if test "x$use_pthreads_eintr" = xyes ; then
1258                         AC_DEFINE(USE_PTHREADS_EINTR,1,[Define to 1 to enable EINTR in wgetch with pthreads])
1259                 fi])
1260
1261         AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
1262         AC_ARG_ENABLE(weak-symbols,
1263                 [  --enable-weak-symbols   enable weak-symbols for pthreads],
1264                 [use_weak_symbols=$enableval],
1265                 [use_weak_symbols=no])
1266         AC_MSG_RESULT($use_weak_symbols)
1267         if test "x$use_weak_symbols" = xyes ; then
1268                 CF_WEAK_SYMBOLS
1269         else
1270                 cf_cv_weak_symbols=no
1271         fi
1272
1273         if test "x$cf_cv_weak_symbols" = xyes ; then
1274                 AC_DEFINE(USE_WEAK_SYMBOLS,1,[Define to 1 to enable weak-symbols for pthreads])
1275         fi
1276 fi
1277
1278 PTHREAD=
1279 if test "x$with_pthread" = "xyes" ; then
1280         AC_DEFINE(USE_PTHREADS,1,[Define to 1 to use pthreads feature])
1281         enable_reentrant=yes
1282         if test "x$cf_cv_weak_symbols" = xyes ; then
1283                 PTHREAD=-lpthread
1284                 CF_ADD_LIB(pthread,PRIVATE_LIBS)
1285         fi
1286 fi
1287 AC_SUBST(PTHREAD)
1288
1289 # Reentrant code has to be opaque; there's little advantage to making ncurses
1290 # opaque outside of that, so there is no --enable-opaque option.  We can use
1291 # this option without --with-pthreads, but this will be always set for
1292 # pthreads.
1293 AC_MSG_CHECKING(if you want reentrant code)
1294 AC_ARG_ENABLE(reentrant,
1295         [  --enable-reentrant      compile with reentrant code],
1296         [with_reentrant=$enableval],
1297         [with_reentrant=no])
1298 AC_MSG_RESULT($with_reentrant)
1299 if test "x$with_reentrant" = xyes ; then
1300         cf_cv_enable_reentrant=1
1301         cf_cv_enable_opaque="NCURSES_INTERNALS"
1302         NCURSES_SIZE_T=int
1303         if test "x$cf_cv_weak_symbols" = xyes ; then
1304                 CF_REMOVE_LIB(LIBS,$LIBS,pthread)
1305                 CF_ADD_LIB(pthread,TEST_LIBS)
1306                 CF_ADD_LIB(pthread,TEST_LIBS2)
1307                 CF_ADD_LIB(pthread,PRIVATE_LIBS)
1308         else
1309                 # when not using weak symbols but with_reentrant,
1310                 # add 't' to the library suffix on all platforms
1311                 # except cygwin, where we only do that if ALSO
1312                 # compiling with full thread support.
1313                 case "$host" in
1314                 (*cygwin* | *msys*)
1315                         if test "$with_pthread" = "yes" ; then
1316                                 if test "x$disable_lib_suffixes" = "xno" ; then
1317                                         LIB_SUFFIX="t${LIB_SUFFIX}"
1318                                 fi
1319                         fi ;;
1320                 (*)
1321                         if test "x$disable_lib_suffixes" = "xno" ; then
1322                                 LIB_SUFFIX="t${LIB_SUFFIX}"
1323                         fi
1324                         ;;
1325                 esac
1326         fi
1327         AC_DEFINE(USE_REENTRANT,1,[Define to 1 to use reentrant feature])
1328         CF_NCURSES_ABI_6
1329 else
1330         cf_cv_enable_reentrant=0
1331         cf_cv_enable_opaque="NCURSES_OPAQUE"
1332         NCURSES_SIZE_T=short
1333 fi
1334 AC_SUBST(cf_cv_enable_reentrant)
1335 AC_SUBST(cf_cv_enable_opaque)
1336
1337 AC_SUBST(NCURSES_SIZE_T)
1338
1339 AC_MSG_CHECKING(if you want opaque curses-library structures)
1340 CF_ARG_ENABLE(opaque-curses,
1341         [  --enable-opaque-curses  make curses WINDOW, etc., "opaque"],
1342         [enable_opaque_curses=yes],[
1343          test "$cf_cv_enable_reentrant" = 1 && enable_opaque_curses=yes
1344          test "$cf_cv_enable_reentrant" = 1 || enable_opaque_curses=no
1345         ])
1346 AC_MSG_RESULT($enable_opaque_curses)
1347
1348 test "$cf_cv_enable_reentrant" = 1 && \
1349 test "$enable_opaque_curses" = no && \
1350 AC_MSG_ERROR(reentrant configuration requires opaque library)
1351
1352 AC_MSG_CHECKING(if you want opaque form-library structures)
1353 AC_ARG_ENABLE(opaque-form,
1354         [  --enable-opaque-form    make form-library structures "opaque"],
1355         [enable_opaque_form=yes],[enable_opaque_form=no])
1356 AC_MSG_RESULT($enable_opaque_form)
1357
1358 AC_MSG_CHECKING(if you want opaque menu-library structures)
1359 AC_ARG_ENABLE(opaque-menu,
1360         [  --enable-opaque-menu    make menu-library structures "opaque"],
1361         [enable_opaque_menu=yes],[enable_opaque_menu=no])
1362 AC_MSG_RESULT($enable_opaque_menu)
1363
1364 AC_MSG_CHECKING(if you want opaque panel-library structures)
1365 AC_ARG_ENABLE(opaque-panel,
1366         [  --enable-opaque-panel   make panel-library structures "opaque"],
1367         [enable_opaque_panel=yes],[enable_opaque_panel=no])
1368 AC_MSG_RESULT($enable_opaque_panel)
1369
1370 NCURSES_OPAQUE=0;               test "$enable_opaque_curses" = yes && NCURSES_OPAQUE=1
1371 NCURSES_OPAQUE_FORM=0;  test "$enable_opaque_form"   = yes && NCURSES_OPAQUE_FORM=1
1372 NCURSES_OPAQUE_MENU=0;  test "$enable_opaque_menu"   = yes && NCURSES_OPAQUE_MENU=1
1373 NCURSES_OPAQUE_PANEL=0; test "$enable_opaque_panel"  = yes && NCURSES_OPAQUE_PANEL=1
1374
1375 AC_SUBST(NCURSES_OPAQUE)
1376 AC_SUBST(NCURSES_OPAQUE_FORM)
1377 AC_SUBST(NCURSES_OPAQUE_MENU)
1378 AC_SUBST(NCURSES_OPAQUE_PANEL)
1379
1380 ### Allow using a different wrap-prefix
1381 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
1382         AC_MSG_CHECKING(for prefix used to wrap public variables)
1383         AC_ARG_WITH(wrap-prefix,
1384                 [  --with-wrap-prefix=XXX  override prefix used for public variables],
1385                 [NCURSES_WRAP_PREFIX=$withval],
1386                 [NCURSES_WRAP_PREFIX=_nc_])
1387         AC_MSG_RESULT($NCURSES_WRAP_PREFIX)
1388 else
1389         NCURSES_WRAP_PREFIX=_nc_
1390 fi
1391 AC_SUBST(NCURSES_WRAP_PREFIX)
1392 AC_DEFINE_UNQUOTED(NCURSES_WRAP_PREFIX,"$NCURSES_WRAP_PREFIX",[Define to override _nc_ prefix])
1393
1394 ###############################################################################
1395 # These options are relatively safe to experiment with.
1396 CF_HELP_MESSAGE(Development Code:)
1397 AC_MSG_CHECKING(if you want all development code)
1398 AC_ARG_WITH(develop,
1399         [  --without-develop       disable development options],
1400         [with_develop=$withval],
1401         [with_develop=no])
1402 AC_MSG_RESULT($with_develop)
1403
1404 ###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
1405 AC_MSG_CHECKING(if you want hard-tabs code)
1406 AC_ARG_ENABLE(hard-tabs,
1407         [  --enable-hard-tabs      compile with hard-tabs code],,
1408         [enable_hard_tabs=$with_develop])
1409 AC_MSG_RESULT($enable_hard_tabs)
1410 test "x$enable_hard_tabs" = xyes && AC_DEFINE(USE_HARD_TABS,1,[Define to 1 to compile with hard-tabs code])
1411
1412 ###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
1413 AC_MSG_CHECKING(if you want limited support for xmc)
1414 AC_ARG_ENABLE(xmc-glitch,
1415         [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
1416         [enable_xmc_glitch=$with_develop])
1417 AC_MSG_RESULT($enable_xmc_glitch)
1418 test "x$enable_xmc_glitch" = xyes && AC_DEFINE(USE_XMC_SUPPORT,1,[Define to 1 to compile with support for xmc (magic-cookie)])
1419
1420 ###############################################################################
1421 # These are just experimental, probably should not be in a package:
1422 CF_HELP_MESSAGE(Experimental Code:)
1423
1424 AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
1425 AC_ARG_ENABLE(assumed-color,
1426         [  --disable-assumed-color do not assume anything about default-colors],
1427         [with_assumed_color=$enableval],
1428         [with_assumed_color=yes])
1429 AC_MSG_RESULT($with_assumed_color)
1430 test "x$with_assumed_color" = xyes && AC_DEFINE(USE_ASSUMED_COLOR,1,[Define to 1 to assume things about default-colors])
1431
1432 ###   use option --enable-hashmap to turn on use of hashmap scrolling logic
1433 AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
1434 AC_ARG_ENABLE(hashmap,
1435         [  --disable-hashmap       compile without hashmap scrolling-optimization],
1436         [with_hashmap=$enableval],
1437         [with_hashmap=yes])
1438 AC_MSG_RESULT($with_hashmap)
1439 test "x$with_hashmap" = xyes && AC_DEFINE(USE_HASHMAP,1,[Define to 1 to compile with hashmap scrolling-optimization])
1440
1441 ###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
1442 AC_MSG_CHECKING(if you want colorfgbg code)
1443 AC_ARG_ENABLE(colorfgbg,
1444         [  --enable-colorfgbg      compile-in experimental $COLORFGBG code],
1445         [with_colorfgbg=$enableval],
1446         [with_colorfgbg=no])
1447 AC_MSG_RESULT($with_colorfgbg)
1448 test "x$with_colorfgbg" = xyes && AC_DEFINE(USE_COLORFGBG,1,[Define to 1 to compile-in experimental $COLORFGBG code])
1449
1450 ###   use option --enable-interop to turn on use of bindings used for interop
1451 AC_MSG_CHECKING(if you want interop bindings)
1452 AC_ARG_ENABLE(interop,
1453         [  --enable-interop        compile-in interop bindings],
1454         [with_exp_interop=$enableval],
1455         [with_exp_interop=$cf_dft_interop])
1456 AC_MSG_RESULT($with_exp_interop)
1457
1458 NCURSES_INTEROP_FUNCS=0
1459 test "x$with_exp_interop" = xyes && NCURSES_INTEROP_FUNCS=1
1460 AC_SUBST(NCURSES_INTEROP_FUNCS)
1461
1462
1463 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
1464 AC_ARG_ENABLE(safe-sprintf,
1465         [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
1466         [with_safe_sprintf=$enableval],
1467         [with_safe_sprintf=no])
1468 AC_MSG_RESULT($with_safe_sprintf)
1469
1470 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
1471 # when hashmap is used scroll hints are useless
1472 if test "$with_hashmap" = no ; then
1473 AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
1474 AC_ARG_ENABLE(scroll-hints,
1475         [  --disable-scroll-hints  compile without scroll-hints code],
1476         [with_scroll_hints=$enableval],
1477         [with_scroll_hints=yes])
1478 AC_MSG_RESULT($with_scroll_hints)
1479 test "x$with_scroll_hints" = xyes && AC_DEFINE(USE_SCROLL_HINTS,1,[Define to 1 to compile without scroll-hints code])
1480 fi
1481
1482 AC_MSG_CHECKING(if you want wgetch-events code)
1483 AC_ARG_ENABLE(wgetch-events,
1484         [  --enable-wgetch-events  compile with wgetch-events code],
1485         [with_wgetch_events=$enableval],
1486         [with_wgetch_events=no])
1487 AC_MSG_RESULT($with_wgetch_events)
1488 test "x$with_wgetch_events" = xyes && AC_DEFINE(NCURSES_WGETCH_EVENTS,1,[Define to 1 to compile with wgetch-events code])
1489
1490 ###############################################################################
1491 CF_HELP_MESSAGE(Testing/development Options:)
1492
1493 ###     use option --disable-echo to suppress full display compiling commands
1494 CF_DISABLE_ECHO
1495 if test "x$enable_echo" = xyes; then
1496         ECHO_LINK=
1497 else
1498         ECHO_LINK='@ echo linking $@ ... ;'
1499         test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
1500         test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
1501 fi
1502 AC_SUBST(ECHO_LINK)
1503
1504 # --disable-stripping is used for debugging
1505 CF_INSTALL_OPTS
1506
1507 # If we're avoiding relinking of shared libraries during install, that is to
1508 # avoid modifying the build-tree.  For the same reason, avoid doing ranlib if
1509 # the install program has "-p" (for preserving timestamps).
1510 cf_cv_do_reranlib=yes
1511 if test "x$cf_cv_install_p" = xyes
1512 then
1513         if test "x$cf_cv_do_relink" != xyes
1514         then
1515                 cf_cv_do_reranlib=no
1516                 INSTALL_OPT_P="-p"
1517                 INSTALL_LIB="$INSTALL_LIB $INSTALL_OPT_P"
1518         fi
1519 fi
1520 AC_SUBST(INSTALL_OPT_P)
1521
1522 ###     use option --enable-warnings to turn on all gcc warnings
1523 AC_MSG_CHECKING(if you want to see compiler warnings)
1524 AC_ARG_ENABLE(warnings,
1525         [  --enable-warnings       build: turn on GCC compiler warnings],
1526         [with_warnings=$enableval])
1527 AC_MSG_RESULT($with_warnings)
1528
1529 if test "x$with_warnings" = "xyes"; then
1530         CF_ADD_ADAFLAGS(-gnatg)
1531         CF_GCC_WARNINGS(Wno-unknown-pragmas Wswitch-enum)
1532         if test "x$cf_with_cxx" = xyes ; then
1533                 CF_GXX_WARNINGS(Wno-unused)
1534         fi
1535 fi
1536 CF_GCC_ATTRIBUTES
1537 CF_ENABLE_STRING_HACKS
1538
1539 ###     use option --enable-assertions to turn on generation of assertion code
1540 AC_MSG_CHECKING(if you want to enable runtime assertions)
1541 AC_ARG_ENABLE(assertions,
1542         [  --enable-assertions     test: turn on generation of assertion code],
1543         [with_assertions=$enableval],
1544         [with_assertions=no])
1545 AC_MSG_RESULT($with_assertions)
1546 if test -n "$GCC"
1547 then
1548         if test "$with_assertions" = no
1549         then
1550                 CPPFLAGS="$CPPFLAGS -DNDEBUG"
1551         else
1552                 CF_ADD_ADAFLAGS(-gnata)
1553         fi
1554 fi
1555
1556 ###     use option --disable-leaks to suppress "permanent" leaks, for testing
1557 CF_DISABLE_LEAKS
1558 AC_DEFINE(HAVE_NC_ALLOC_H,1,[Define to 1 if we have nc_alloc.h header])
1559
1560 ###     use option --enable-expanded to generate certain macros as functions
1561 AC_ARG_ENABLE(expanded,
1562         [  --enable-expanded       test: generate functions for certain macros],
1563         [test "x$enableval" = xyes && AC_DEFINE(NCURSES_EXPANDED,1,[Define to 1 to generate functions for certain macros])])
1564
1565 ###     use option --disable-macros to suppress macros in favor of functions
1566 AC_ARG_ENABLE(macros,
1567         [  --disable-macros        test: use functions rather than macros],
1568         [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS,1,[Define to 1 to use functions rather than macros])])
1569
1570 # Normally we only add trace() to the debug-library.  Allow this to be
1571 # extended to all models of the ncurses library:
1572 cf_all_traces=no
1573 case "$CFLAGS $CPPFLAGS" in
1574 (*-DTRACE*)
1575         cf_all_traces=yes
1576         ;;
1577 esac
1578
1579 AC_MSG_CHECKING(whether to add trace feature to all models)
1580 AC_ARG_WITH(trace,
1581 [  --with-trace            test: add trace() function to all models of ncurses],
1582 [cf_with_trace=$withval],
1583 [cf_with_trace=$cf_all_traces])
1584 AC_MSG_RESULT($cf_with_trace)
1585
1586 if test "x$cf_with_trace" = xyes ; then
1587         LIB_TRACING=all
1588         ADA_TRACE=TRUE
1589         CF_ADD_CFLAGS(-DTRACE)
1590         AC_DEFINE(HAVE__TRACEF,1,[Define to 1 if we have _tracef function])
1591 else
1592         LIB_TRACING=DEBUG
1593         ADA_TRACE=FALSE
1594 fi
1595
1596 AC_SUBST(ADA_TRACE)
1597
1598 CF_DISABLE_GNAT_PROJECTS
1599
1600 ###     Checks for libraries.
1601 case $cf_cv_system_name in
1602 (*mingw32*|*mingw64*)
1603         CPPFLAGS="$CPPFLAGS -DWINVER=0x0501 -DWIN32_LEAN_AND_MEAN"
1604         # Note: WINVER may be a problem with Windows 10
1605         ;;
1606 (*)
1607 AC_CHECK_FUNC(gettimeofday,
1608         AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function]),[
1609
1610 AC_CHECK_LIB(bsd, gettimeofday,
1611         AC_DEFINE(HAVE_GETTIMEOFDAY,1,[Define to 1 if we have gettimeofday function])
1612         CF_ADD_LIB(bsd))])dnl CLIX: bzero, select, gettimeofday
1613         ;;
1614 esac
1615
1616 CF_MATH_LIB(MATH_LIB,pow(sin(x),x))
1617 AC_SUBST(MATH_LIB)
1618
1619 ###     Checks for header files.
1620 AC_STDC_HEADERS
1621 AC_HEADER_DIRENT
1622 AC_HEADER_TIME
1623 CF_REGEX
1624
1625 dnl These are some other potentially nonportable headers.
1626 AC_CHECK_HEADERS( \
1627 fcntl.h \
1628 getopt.h \
1629 limits.h \
1630 locale.h \
1631 math.h \
1632 poll.h \
1633 sys/bsdtypes.h \
1634 sys/ioctl.h \
1635 sys/param.h \
1636 sys/poll.h \
1637 sys/select.h \
1638 sys/time.h \
1639 sys/times.h \
1640 ttyent.h \
1641 unistd.h \
1642 wctype.h \
1643 )
1644
1645 CF_GETOPT_HEADER
1646
1647 CF_CHECK_ENVIRON(environ)
1648 CF_CHECK_GETENV
1649 if test "x$cf_cv_consistent_getenv" = xno && \
1650         test "x$cf_with_trace" = xyes
1651 then
1652         AC_MSG_WARN(The NCURSES_TRACE environment variable is not supported with this configuration)
1653 fi
1654
1655 # check for ISC (this may also define _POSIX_SOURCE)
1656 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
1657 if test "x$ISC" = xyes ; then
1658         AC_CHECK_LIB(cposix,main)
1659         AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
1660 fi
1661
1662 CF_SYS_TIME_SELECT
1663
1664 ###     checks for compiler characteristics
1665 AC_LANG_C
1666 AC_C_CONST
1667 CF_C_INLINE(NCURSES_INLINE,1200)
1668 CF_SIG_ATOMIC_T
1669
1670 if test $NCURSES_CHTYPE = auto ; then
1671         CF_TYPEOF_CHTYPE
1672 else
1673         cf_cv_typeof_chtype=$NCURSES_CHTYPE
1674 fi
1675 test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
1676 AC_SUBST(cf_cv_typeof_chtype)
1677
1678 CF_UNSIGNED_LITERALS
1679 cf_cv_1UL="1"
1680 test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
1681 test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
1682 AC_SUBST(cf_cv_1UL)
1683
1684 if test $NCURSES_MMASK_T = auto ; then
1685         cf_cv_typeof_mmask_t=long
1686 else
1687         cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
1688 fi
1689 test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
1690 AC_SUBST(cf_cv_typeof_mmask_t)
1691
1692 ###     Checks for external-data
1693 CF_ERRNO
1694 CF_LINK_DATAONLY
1695
1696 ###     Checks for library functions.
1697 AC_CHECK_FUNCS( \
1698 getcwd \
1699 getegid \
1700 geteuid \
1701 getopt \
1702 getttynam \
1703 issetugid \
1704 localeconv \
1705 poll \
1706 putenv \
1707 remove \
1708 select \
1709 setbuf \
1710 setbuffer \
1711 setenv \
1712 setvbuf \
1713 sigaction \
1714 sigvec \
1715 strdup \
1716 strstr \
1717 sysconf \
1718 tcgetpgrp \
1719 times \
1720 tsearch \
1721 vsnprintf \
1722 )
1723
1724 if test "x$ac_cv_func_getopt" = xno && \
1725    test "x$cf_with_progs$cf_with_tests" != xnono; then
1726         AC_MSG_ERROR(getopt is required for building programs)
1727 fi
1728
1729 if test "x$with_safe_sprintf" = xyes
1730 then
1731         if test "x$ac_cv_func_vsnprintf" = xyes
1732         then
1733                 AC_MSG_WARN(will use vsnprintf instead of safe-sprintf option)
1734         else
1735                 AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
1736         fi
1737 fi
1738
1739 if test "x$with_getcap" = "xyes" ; then
1740         CF_CGETENT
1741 fi
1742
1743 CF_ISASCII
1744 CF_STRUCT_SIGACTION
1745 CF_FUNC_NANOSLEEP
1746 CF_FUNC_TERMIOS
1747 CF_FUNC_VSSCANF
1748 CF_MKSTEMP
1749
1750 # setup for prototype of fallback for vsscanf()
1751 CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
1752
1753 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
1754 if test "x$cross_compiling" = xyes ; then
1755         AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
1756 else
1757         AC_FUNC_SETVBUF_REVERSED
1758 fi
1759 AC_CHECK_TYPE(intptr_t, long)
1760 AC_CHECK_TYPE(ssize_t, int)
1761 CF_TYPE_SIGACTION
1762 CF_SIZECHANGE
1763 CF_FUNC_MEMMOVE
1764 CF_FUNC_POLL
1765 CF_VA_COPY
1766 AC_FUNC_VFORK
1767 CF_FOPEN_BIN_R
1768
1769 # special check for test/ditto.c
1770 CF_FUNC_OPENPTY
1771 if test "$cf_cv_func_openpty" != no ; then
1772         AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>,[Define to actual header for openpty function])
1773         AC_DEFINE(USE_XTERM_PTY,1,[Define to 1 if we should assume xterm pseudoterminal interface])
1774         if test "x$cf_cv_lib_util" = xyes ; then
1775                 CF_ADD_LIB(util,TEST_LIBS)
1776         fi
1777 fi
1778 AC_SUBST(TEST_LIBS)
1779 AC_SUBST(TEST_LIBS2)
1780
1781 if test "$with_hashed_db" != no ; then
1782         AC_DEFINE(USE_HASHED_DB,1,[Define to 1 if we should build terminfo in hashed database])
1783         CF_HASHED_DB($with_hashed_db)
1784 fi
1785
1786 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
1787 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
1788         CF_STRIP_G_OPT(CFLAGS)
1789         CF_STRIP_G_OPT(CXXFLAGS)
1790 fi
1791
1792 # Just in case, check if the C compiler has a bool type.
1793 CF_BOOL_DECL(cf_cv_cc_bool_type)
1794
1795 # Check for C++ compiler characteristics (and ensure that it's there!)
1796 if test -n "$CXX" ; then
1797         AC_LANG_CPLUSPLUS
1798         CF_STDCPP_LIBRARY
1799         CF_PROG_CC_C_O(CXX,[$CXXFLAGS $CPPFLAGS])
1800
1801         case $GXX_VERSION in
1802         (1*|2.[0-6]*)
1803                 cf_cxx_library=yes
1804                 ;;
1805         (*-2.7*|2.7*)
1806                 CF_GPP_LIBRARY
1807                 ;;
1808         (*)
1809                 cf_cxx_library=no
1810                 ;;
1811         esac
1812
1813         AC_CHECK_HEADERS(typeinfo)
1814         CF_CXX_IOSTREAM_NAMESPACE
1815         CF_BOOL_DECL
1816         CF_BOOL_SIZE
1817         CF_ETIP_DEFINES
1818         CF_CPP_PARAM_INIT
1819         CF_CPP_STATIC_CAST
1820         CF_CXX_AR_FLAGS
1821 else
1822         cf_cxx_library=no
1823         cf_cv_builtin_bool=1
1824
1825         # Just because we are not configuring against C++ right now does not
1826         # mean that a user will not want to use C++.  Some distributors disable
1827         # the C++ portion of this configuration as a shortcut (or just to avoid
1828         # compiling the demo in the c++ directory).  So we need a reasonable
1829         # default for the 'bool' type.
1830         #
1831         # Caveat: since the storage of the bool type is not standardized, it
1832         # may change.
1833
1834         if test "$NCURSES_BOOL" != auto ; then
1835                 cf_cv_type_of_bool=$NCURSES_BOOL
1836                 cf_cv_header_stdbool_h=0
1837         else
1838                 if test "$cf_cv_header_stdbool_h" = 1 ; then
1839                         CF_BOOL_SIZE
1840                 else
1841                         AC_MSG_CHECKING(for fallback type of bool)
1842                         case "$host_cpu" in
1843                         (i?86)  cf_cv_type_of_bool=char ;;
1844                         (*)     cf_cv_type_of_bool=int  ;;
1845                         esac
1846                         AC_MSG_RESULT($cf_cv_type_of_bool)
1847                 fi
1848         fi
1849 fi
1850 AC_SUBST(CXXLIBS)
1851
1852 # If the C compiler did not declare bool, and we did not determine that the C++
1853 # compiler does not declare bool, turn on an ifdef in curses.h that makes the
1854 # ncurses library use the same type as C++ bool.  Note that this allows one to
1855 # specify the type of bool in a configure-script option and postpone
1856 # integration with the C++ compiler provided that the types are compatible.
1857 USE_CXX_BOOL=1
1858 if test $cf_cv_cc_bool_type = 1
1859 then
1860         # oops: C has a bool.  Unlikely, but C++ could differ.
1861         USE_CXX_BOOL=0
1862 elif test $cf_cv_builtin_bool = 0
1863 then
1864         # C++ has no bool
1865         USE_CXX_BOOL=0
1866 else
1867         # this is the normal case
1868         USE_CXX_BOOL='defined(__cplusplus)'
1869 fi
1870 AC_SUBST(USE_CXX_BOOL)
1871
1872 CF_HELP_MESSAGE(Ada Binding Options:)
1873
1874 dnl If the Ada95 source-tree is present, add that to the build unless it will
1875 dnl not work, or was not requested.
1876 if test -f "${srcdir}/Ada95/Makefile.in" ; then
1877
1878 dnl libtool does not know anything about GNAT, though a change made in 1998
1879 dnl provided for it "someday".  Disable the ada subtree if we are using
1880 dnl libtool -TD 20070714
1881         if test "$cf_with_ada" != "no" ; then
1882                 if test "$with_libtool" != "no"; then
1883                         AC_MSG_WARN(libtool does not support Ada - disabling feature)
1884                         cf_with_ada=no
1885                 fi
1886         fi
1887
1888 dnl Check for availability of GNU Ada Translator (GNAT).
1889 dnl At the moment we support no other Ada compiler.
1890         if test "$cf_with_ada" != "no" ; then
1891                 CF_PROG_GNAT
1892                 if test "x$cf_cv_prog_gnat_correct" = xyes; then
1893                         CF_ADD_ADAFLAGS(-gnatpn)
1894                         CF_FIXUP_ADAFLAGS
1895
1896                         CF_GNATPREP_OPT_T
1897
1898                         CF_GNAT_GENERICS
1899                         CF_GNAT_SIGINT
1900                         CF_GNAT_PROJECTS
1901
1902                         CF_WITH_ADA_COMPILER
1903
1904                         cf_ada_package=terminal_interface
1905                         AC_SUBST(cf_ada_package)
1906
1907                         CF_WITH_ADA_INCLUDE
1908                         CF_WITH_ADA_OBJECTS
1909                         CF_WITH_ADA_SHAREDLIB
1910
1911                         # allow the Ada binding to be renamed
1912                         CF_WITH_ADA_LIBNAME(AdaCurses)
1913                 fi
1914         fi
1915 else
1916         cf_with_ada=no
1917 fi
1918
1919 # do this "late" to avoid conflict with header-checks
1920 if test "x$with_widec" = xyes ; then
1921         AC_CHECK_SIZEOF(wchar_t)
1922         # cross-compiling to mingw can run into the problem that attempting to
1923         # link with the regex library fails, causing the test to not set this to
1924         # a number.  "recent" autoconf does not address this problem either -TD
1925         if test -z "$ac_cv_sizeof_wchar_t"
1926         then
1927                 CF_VERBOSE(test failed (assume 2))
1928                 sed /SIZEOF_WCHAR_T/d confdefs.h >confdefs.tmp
1929                 mv confdefs.tmp confdefs.h
1930                 echo "#define SIZEOF_WCHAR_T 2" >>confdefs.h
1931         fi
1932 fi
1933
1934 ### Construct the ncurses library-subsets, if any, from this set of keywords:
1935 ###     none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
1936 ###
1937 ### ticlib modules may be a separate library, otherwise contained in termlib.
1938 ### termlib modules may be a separate library, otherwise contained in ncurses.
1939 ###
1940 ### The of "+" or " " between the tokens controls the way the script
1941 ### chooses to split module lists into libraries.
1942 ###
1943 ### (see CF_LIB_RULES).
1944 AC_MSG_CHECKING(for library subsets)
1945 LIB_SUBSETS=
1946
1947 if test "x$cf_with_progs" = xyes || test "$with_ticlib" != no || test "$with_termcap" != no; then
1948         LIB_SUBSETS="${LIB_SUBSETS}ticlib"
1949         if test "$with_ticlib" != no ; then
1950                 LIB_SUBSETS="${LIB_SUBSETS} "
1951         else
1952                 LIB_SUBSETS="${LIB_SUBSETS}+"
1953         fi
1954 fi
1955
1956 LIB_SUBSETS="${LIB_SUBSETS}termlib"
1957 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
1958
1959 if test "$with_termlib" != no ; then
1960         LIB_SUBSETS="${LIB_SUBSETS} "
1961 else
1962         LIB_SUBSETS="${LIB_SUBSETS}+"
1963 fi
1964
1965 LIB_SUBSETS="${LIB_SUBSETS}base"
1966
1967 # Most term-driver calls are to tinfo, but some like init_pair are to the
1968 # base library (so it resides in base).
1969 if test "$with_term_driver" != no ; then
1970         LIB_SUBSETS="${LIB_SUBSETS}+port_drivers"
1971         case $cf_cv_system_name in
1972         (*mingw32*|*mingw64*)
1973                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo+port_win32con"
1974                 CPPFLAGS="$CPPFLAGS -DUSE_WIN32CON_DRIVER"
1975                 ;;
1976         (*)
1977                 LIB_SUBSETS="${LIB_SUBSETS}+port_tinfo"
1978                 ;;
1979         esac
1980 fi
1981
1982 test "x$with_widec"     = xyes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
1983 test "x$with_ext_funcs" = xyes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
1984
1985 AC_MSG_RESULT($LIB_SUBSETS)
1986
1987 ### Construct the list of include-directories to be generated
1988 CF_INCLUDE_DIRS
1989 CF_ADA_INCLUDE_DIRS
1990
1991 ### Build up pieces for makefile rules
1992 AC_MSG_CHECKING(default library suffix)
1993 CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
1994 AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
1995 AC_MSG_RESULT($DFT_ARG_SUFFIX)
1996
1997 AC_MSG_CHECKING(default library-dependency suffix)
1998 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
1999 AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
2000 AC_MSG_RESULT($DFT_DEP_SUFFIX)
2001
2002 AC_MSG_CHECKING(default object directory)
2003 CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
2004 AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
2005 AC_MSG_RESULT($DFT_OBJ_SUBDIR)
2006
2007 if test "x$cf_with_cxx" = xyes ; then
2008 AC_MSG_CHECKING(c++ library-dependency suffix)
2009 if test "$with_libtool" != "no"; then
2010         # libtool thinks it can make c++ shared libraries (perhaps only g++)
2011         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
2012 elif test "$with_shared_cxx" != "no"; then
2013         # also for g++ users...
2014         CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
2015 else
2016         # we normally make a static library because C/C++ library rules differ
2017         CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)
2018 fi
2019 AC_MSG_RESULT($CXX_LIB_SUFFIX)
2020 AC_SUBST(CXX_LIB_SUFFIX)
2021 fi
2022
2023 # do not want -ldl in build except as needed for -lncurses dependency
2024 if test "x$with_dlsym" = xyes ; then
2025 if test $DFT_LWR_MODEL = shared || \
2026    test $DFT_LWR_MODEL = libtool ; then
2027         CF_REMOVE_LIB(LIBS,$LIBS,dl)
2028 fi
2029 fi
2030 ### Set up low-level terminfo dependencies for makefiles.
2031
2032 # TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
2033 # do not need libdl
2034 TICS_LIST=
2035 if test "x$with_dlsym" = xyes ; then
2036         CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
2037 fi
2038
2039 USE_ARG_SUFFIX="${DFT_ARG_SUFFIX}${EXTRA_SUFFIX}"
2040 USE_LIB_SUFFIX="${LIB_SUFFIX}${EXTRA_SUFFIX}"
2041 USE_CFG_SUFFIX=${DFT_ARG_SUFFIX}${cf_cv_abi_version}
2042 if test -n "$EXTRA_SUFFIX" && test "x$EXTRA_SUFFIX" != "x${cf_cv_abi_version}"
2043 then
2044         USE_CFG_SUFFIX="${USE_CFG_SUFFIX}${EXTRA_SUFFIX}"
2045 fi
2046 AC_SUBST(USE_ARG_SUFFIX)
2047 AC_SUBST(USE_CFG_SUFFIX)
2048 AC_SUBST(USE_LIB_SUFFIX)
2049
2050 if test "$with_ticlib" != no ; then
2051
2052         if test "x$with_ticlib" != xyes ; then
2053                 TICS_NAME=$with_ticlib
2054                 TICS_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${USE_LIB_SUFFIX}//"`"
2055                 TICS_ARG_SUFFIX="${with_ticlib}`echo ${USE_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2056                 TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2057                 TICS_LIB_SUFFIX="${with_ticlib}"
2058         else
2059                 TICS_SUFFIX=${DFT_LIB_SUFFIX}
2060                 TICS_ARG_SUFFIX="${TICS_NAME}${USE_ARG_SUFFIX}"
2061                 TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
2062                 TICS_LIB_SUFFIX="${TICS_NAME}${USE_LIB_SUFFIX}"
2063         fi
2064         TICS_LDFLAGS="-L${LIB_DIR}"
2065         TICS_LIBS="-l${TICS_ARG_SUFFIX}"
2066 else
2067         TICS_SUFFIX=${DFT_LIB_SUFFIX}
2068         TICS_LDFLAGS="-L${LIB_DIR}"
2069         TICS_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX}"
2070 fi
2071 AC_SUBST(TICS_ARG_SUFFIX)
2072 AC_SUBST(TICS_DEP_SUFFIX)
2073 AC_SUBST(TICS_LIB_SUFFIX)
2074 AC_SUBST(TICS_LDFLAGS)
2075 AC_SUBST(TICS_LIBS)
2076
2077 if test "$with_termlib" != no ; then
2078
2079         if test "x$with_termlib" != xyes ; then
2080                 TINFO_NAME=$with_termlib
2081                 TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${USE_LIB_SUFFIX}//"`"
2082                 TINFO_ARG_SUFFIX="${with_termlib}`echo ${USE_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2083                 TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
2084                 TINFO_LIB_SUFFIX="${with_termlib}"
2085         else
2086                 TINFO_SUFFIX=${DFT_LIB_SUFFIX}
2087                 TINFO_ARG_SUFFIX="${TINFO_NAME}${USE_ARG_SUFFIX}"
2088                 TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
2089                 TINFO_LIB_SUFFIX="${TINFO_NAME}${USE_LIB_SUFFIX}"
2090         fi
2091
2092         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
2093         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
2094         if test "$DFT_LWR_MODEL" = "libtool"; then
2095                 TEST_ARGS="${TEST_DEPS}"
2096                 TEST_ARG2="${TEST_DEP2}"
2097                 TINFO_LDFLAGS="-L${LIB_DIR}"
2098                 TINFO_LIBS="$TEST_ARGS"
2099                 TICS_LIST="$SHLIB_LIST $TEST_ARGS"
2100                 SHLIB_LIST="${SHLIB_LIST} $TEST_ARGS"
2101         else
2102                 TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
2103                 TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
2104                 if test "x$with_term_driver" != xno ; then
2105                         TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${USE_ARG_SUFFIX}"
2106                         TICS_LIBS="$TICS_LIBS -l${LIB_NAME}${USE_ARG_SUFFIX}"
2107                         TINFO_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
2108                 else
2109                         TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
2110                         TINFO_LIBS="$TEST_ARGS"
2111                 fi
2112                 TINFO_LDFLAGS="-L${LIB_DIR}"
2113                 SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
2114         fi
2115 else
2116         # the next lines are needed for linking libtic over libncurses
2117         TINFO_NAME=${LIB_NAME}
2118         TINFO_SUFFIX=${DFT_LIB_SUFFIX}
2119         TINFO_ARG_SUFFIX=${LIB_NAME}${USE_ARG_SUFFIX}
2120         if test "x$with_tic_depends" = xyes ; then
2121                 TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${USE_ARG_SUFFIX}"
2122         else
2123                 TICS_LIST="$SHLIB_LIST"
2124         fi
2125
2126         TINFO_LDFLAGS="-L${LIB_DIR}"
2127         TINFO_LIBS="-l${LIB_NAME}${USE_ARG_SUFFIX}"
2128 fi
2129
2130 if test "$DFT_LWR_MODEL" = shared ; then
2131         case $cf_cv_system_name in
2132         (cygwin*|msys*)
2133                 # "lib" files have ".dll.a" suffix, "cyg"or "msys-" files have ".dll"
2134                 TINFO_SUFFIX=.dll
2135                 ;;
2136         esac
2137 fi
2138
2139 AC_SUBST(TINFO_ARG_SUFFIX)
2140 AC_SUBST(TINFO_DEP_SUFFIX)
2141 AC_SUBST(TINFO_LIB_SUFFIX)
2142 AC_SUBST(TINFO_LDFLAGS)
2143 AC_SUBST(TINFO_LIBS)
2144
2145 if test "x$with_dlsym" = xyes ; then
2146         CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
2147 fi
2148
2149 if test "$DFT_LWR_MODEL" = "libtool"; then
2150         OBJEXT=lo
2151 fi
2152
2153 # needed for Ada95
2154 TINFO_LDFLAGS2=`echo "$TINFO_LDFLAGS" | sed -e 's,-L\.\./,-L../../,'`
2155 AC_SUBST(TINFO_LDFLAGS2)
2156
2157 case $DFT_LWR_MODEL in
2158 (normal|debug|profile)
2159         CF_LDFLAGS_STATIC
2160         ;;
2161 esac
2162
2163 AC_MSG_CHECKING(where we will install curses.h)
2164 AC_SUBST(includesubdir)
2165 includesubdir=
2166 if test "$with_overwrite" = no && \
2167  ( test "x$includedir" = 'x${prefix}/include' || \
2168    test "x$includedir" = "x${prefix}/include" )
2169 then
2170         includesubdir="/ncurses${USE_LIB_SUFFIX}"
2171 fi
2172 AC_MSG_RESULT(${includedir}${includesubdir})
2173
2174 ### Resolve a conflict between normal and wide-curses by forcing applications
2175 ### that will need libutf8 to add it to their configure script.
2176 if test "$with_overwrite" != no ; then
2177 if test "$NCURSES_LIBUTF8" = 1 ; then
2178         NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
2179         AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
2180 fi
2181 fi
2182 WITH_OVERWRITE=$with_overwrite
2183
2184 AC_SUBST(WITH_OVERWRITE)
2185 AC_SUBST(TICS_LIST)
2186 AC_SUBST(TINFO_LIST)
2187 AC_SUBST(SHLIB_LIST)
2188
2189 # used to separate tack out of the tree
2190 NCURSES_TREE=
2191 AC_SUBST(NCURSES_TREE)
2192
2193 ### predefined stuff for the test programs
2194 AC_DEFINE(HAVE_SLK_COLOR,1,[Define to 1 if we have slk_color for test-programs])
2195
2196 # pkgsrc uses these
2197 CF_WITH_LIB_BASENAME(FORM_NAME,form)
2198 CF_WITH_LIB_BASENAME(MENU_NAME,menu)
2199 CF_WITH_LIB_BASENAME(PANEL_NAME,panel)
2200 CF_WITH_LIB_BASENAME(CXX_NAME,cxx,ncurses++)
2201
2202 ### Construct the list of subdirectories for which we'll customize makefiles
2203 ### with the appropriate compile-rules.
2204
2205 CF_SRC_MODULES($modules_to_build)
2206
2207 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
2208    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/src/library.gpr:Ada95/src/library.gpr.in"
2209    SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses${USE_CFG_SUFFIX}-config:Ada95/gen/adacurses-config.in"
2210    SUB_MAKEFILES="$SUB_MAKEFILES man/adacurses${USE_CFG_SUFFIX}-config.1:man/MKada_config.in"
2211 fi
2212
2213 CF_DIRS_TO_MAKE
2214
2215 # symbols that differ when compiling Ada95 by itself.
2216 NCURSES_SHLIB2=$SHELL' $(top_srcdir)/misc/shlib'
2217 AC_SUBST(NCURSES_SHLIB2)
2218
2219 # values to use as strings
2220 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATH_SEPARATOR',[Define to override ':' as library path-separator])
2221
2222 AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}",[Define to 1 if machine has ample memory for tic])
2223
2224 ### Now that we're done running tests, add the compiler-warnings, if any
2225 CF_ADD_CFLAGS($EXTRA_CFLAGS)
2226
2227 ### Define substitutions for header files to avoid name-pollution
2228 CF_SUBST_IF(["x$cf_cv_have_tcgetattr" = xyes], HAVE_TCGETATTR, 1, 0)
2229 CF_SUBST_IF(["x$ac_cv_header_stdint_h" = xyes], HAVE_STDINT_H, 1, 0)
2230 CF_SUBST_IF(["x$ac_cv_header_termio_h" = xyes], HAVE_TERMIO_H, 1, 0)
2231 CF_SUBST_IF(["x$ac_cv_header_termios_h" = xyes], HAVE_TERMIOS_H, 1, 0)
2232
2233 ################################################################################
2234 test "x$use_database" = xyes && \
2235 SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
2236
2237 SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
2238 SUB_MAKEFILES="$SUB_MAKEFILES man/ncurses${USE_CFG_SUFFIX}-config.1:man/MKncu_config.in"
2239
2240 if test "x$enable_pc_files" = xyes && test -z "$MAKE_PC_FILES" ; then
2241 SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
2242 fi
2243 AC_SUBST(cross_compiling)
2244
2245 if test "x$cf_with_tests" != xno ; then
2246         MAKE_TESTS=
2247 else
2248         MAKE_TESTS="#"
2249 fi
2250 AC_SUBST(MAKE_TESTS)
2251
2252 ADAHTML_DIR=../../doc/html/ada
2253 AC_SUBST(ADAHTML_DIR)
2254
2255 # workaround for OS/2 (20151017)
2256 case $cf_cv_system_name in
2257 (os2*)
2258         LIBTOOL_OPTS_CXX="-os2dllname ncurs++"
2259         ;;
2260 (*)
2261         LIBTOOL_OPTS_CXX=
2262         ;;
2263 esac
2264 AC_SUBST(LIBTOOL_OPTS_CXX)
2265
2266 # workaround for g++ versus Solaris (20131116)
2267 case $cf_cv_system_name in
2268 (solaris2*)
2269         case "x$CPPFLAGS" in
2270         (*-D_XOPEN_SOURCE_EXTENDED*)
2271                 CF_VERBOSE(moving _XOPEN_SOURCE_EXTENDED to work around g++ problem)
2272                 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
2273                 CPPFLAGS=`echo "x$CPPFLAGS" | sed -e  's/^.//' -e 's/-D_XOPEN_SOURCE_EXTENDED//'`
2274                 ;;
2275         esac
2276         ;;
2277 esac
2278
2279 # Help to automatically enable the extended curses features when using either
2280 # the *-config or the ".pc" files by adding defines.
2281 AC_MSG_CHECKING(for defines to add to ncurses${USE_CFG_SUFFIX}-config script)
2282 PKG_CFLAGS=
2283 for cf_loop1 in $CPPFLAGS_after_XOPEN
2284 do
2285         cf_found=no
2286         for cf_loop2 in $CPPFLAGS_before_XOPEN
2287         do
2288                 if test "x$cf_loop1" = "x$cf_loop2"
2289                 then
2290                         cf_found=yes
2291                         break
2292                 fi
2293         done
2294         test "$cf_found" = no && PKG_CFLAGS="$PKG_CFLAGS $cf_loop1"
2295 done
2296 AC_MSG_RESULT($PKG_CFLAGS)
2297 AC_SUBST(PKG_CFLAGS)
2298
2299 # AC_CHECK_SIZEOF demands a literal parameter, no variables.  So we do this.
2300 case "x$NCURSES_OSPEED" in
2301 (*short*)
2302         cf_compatible=1
2303         ;;
2304 (*)
2305         cf_compatible=0
2306         ;;
2307 esac
2308 AC_DEFINE_UNQUOTED(NCURSES_OSPEED_COMPAT,$cf_compatible,[Define to 1 if termcap variable ospeed is short])
2309
2310 case "x$cf_cv_typeof_chtype" in
2311 (xshort|xint|xlong)
2312         cf_cv_typeof_chtype="unsigned $cf_cv_typeof_chtype"
2313         ;;
2314 esac
2315
2316 case "x$cf_cv_typeof_mmask_t" in
2317 (xshort|xint|xlong)
2318         cf_cv_typeof_mmask_t="unsigned $cf_cv_typeof_mmask_t"
2319         ;;
2320 esac
2321
2322 # substitute into misc/Makefile to suppress
2323 # (un)install.data from the
2324 # (un)install rules.
2325 if test "x$cf_with_db_install" = "xno"; then
2326         MISC_INSTALL_DATA=
2327         MISC_UNINSTALL_DATA=
2328 else
2329         MISC_INSTALL_DATA=install.data
2330         MISC_UNINSTALL_DATA=uninstall.data
2331 fi
2332 AC_SUBST(MISC_INSTALL_DATA)
2333 AC_SUBST(MISC_UNINSTALL_DATA)
2334
2335 if test "x$cf_with_db_install" = "xno" || test "x$TERMINFO_SRC" = "xno"; then
2336         MAKE_DATABASE="#"
2337 else
2338         MAKE_DATABASE="$MAKE_TERMINFO"
2339 fi
2340 AC_SUBST(MAKE_DATABASE)
2341
2342 dnl Override the package used for exported symbols
2343 if test -n "$PACKAGE"
2344 then
2345         PACKAGE="${PACKAGE}${DFT_ARG_SUFFIX}"
2346         export PACKAGE
2347         echo "package: $PACKAGE"
2348 fi
2349
2350 UNALTERED_SYMS=
2351 cf_filter_syms=no
2352
2353 if test -n "$RESULTING_SYMS"
2354 then
2355         cf_filter_syms=$cf_dft_filter_syms
2356         CF_VERBOSE(will map symbols to ABI=$cf_cv_abi_version)
2357 fi
2358
2359 if test "x$WILDCARD_SYMS" = xno
2360 then
2361         cf_filter_syms=yes
2362 fi
2363
2364 test "x$cf_with_trace" = xyes && NCURSES_INLINE=
2365
2366 UNALTERED_SYMS=`echo "$RESULTING_SYMS" | sed -e 's/\\$/\\\\$/g'`
2367 if test $cf_filter_syms = yes
2368 then
2369         RESULTING_SYMS=resulting.map
2370 fi
2371 AC_SUBST(UNALTERED_SYMS)
2372
2373 if test "x$cross_compiling" = xyes ; then
2374         ADAGEN_LDFLAGS='$(CROSS_LDFLAGS)'
2375         CHECK_BUILD="#"
2376 else
2377         ADAGEN_LDFLAGS='$(NATIVE_LDFLAGS)'
2378         CHECK_BUILD=
2379 fi
2380 AC_SUBST(ADAGEN_LDFLAGS)
2381 AC_SUBST(CHECK_BUILD)
2382 AC_SUBST(PRIVATE_LIBS)
2383
2384 # This is used for the *-config script and *.pc data files.
2385 CF_LD_SEARCHPATH
2386
2387 AC_DEFINE(HAVE_CURSES_DATA_BOOLNAMES,1,[definition needed for in-tree build of tack])
2388
2389 AC_OUTPUT( \
2390         include/MKterm.h.awk \
2391         include/curses.head:include/curses.h.in \
2392         include/ncurses_dll.h \
2393         include/termcap.h \
2394         include/unctrl.h \
2395         $SUB_MAKEFILES \
2396         Makefile,[
2397 if test "x$cf_with_tests" != xno ; then
2398         CF_PRG_RULES([$srcdir/test/mk-test.awk INSTALL=no ECHO_LINK="$ECHO_LD"], test)
2399 fi
2400 CF_LIB_RULES($SRC_SUBDIRS)
2401
2402 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = "xyes"; then
2403 if test -z "$USE_OLD_MAKERULES" ; then
2404         $AWK -f $srcdir/Ada95/mk-1st.awk <$srcdir/Ada95/src/modules >>Ada95/src/Makefile
2405 fi
2406 fi
2407 ],[
2408 ### Special initialization commands, used to pass information from the
2409 ### configuration-run into config.status
2410
2411 ALTERNATE_SYMS="$ALTERNATE_SYMS"
2412 AWK="$AWK"
2413 CXX_NAME="$CXX_NAME"
2414 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
2415 DFT_LWR_MODEL="$DFT_LWR_MODEL"
2416 ECHO_LD="$ECHO_LD"
2417 EXTRA_SUFFIX="$EXTRA_SUFFIX"
2418 FORM_NAME="$FORM_NAME"
2419 LDCONFIG="$LDCONFIG"
2420 LIBTOOL_VERSION="$LIBTOOL_VERSION"
2421 LIB_NAME="$LIB_NAME"
2422 LIB_PREFIX="$LIB_PREFIX"
2423 LIB_SUBSETS="$LIB_SUBSETS"
2424 LIB_SUFFIX="$LIB_SUFFIX"
2425 LIB_TRACING="$LIB_TRACING"
2426 LN_S="$LN_S"
2427 MAKE_TERMINFO="$MAKE_TERMINFO"
2428 MENU_NAME="$MENU_NAME"
2429 NCURSES_MAJOR="$NCURSES_MAJOR"
2430 NCURSES_MINOR="$NCURSES_MINOR"
2431 NCURSES_OSPEED="$NCURSES_OSPEED"
2432 NCURSES_PATCH="$NCURSES_PATCH"
2433 PANEL_NAME="$PANEL_NAME"
2434 SRC_SUBDIRS="$SRC_SUBDIRS"
2435 TERMINFO="$TERMINFO"
2436 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
2437 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
2438 TICS_NAME="$TICS_NAME"
2439 TICS_SUFFIX="$TICS_SUFFIX"
2440 TIC_PATH="$TIC_PATH"
2441 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
2442 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
2443 TINFO_NAME="$TINFO_NAME"
2444 TINFO_SUFFIX="$TINFO_SUFFIX"
2445 UNALTERED_SYMS="$UNALTERED_SYMS"
2446 USE_ARG_SUFFIX="$USE_ARG_SUFFIX"
2447 USE_CFG_SUFFIX="$USE_CFG_SUFFIX"
2448 USE_LIB_SUFFIX="$USE_LIB_SUFFIX"
2449 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
2450 WILDCARD_SYMS="$WILDCARD_SYMS"
2451 WITH_CURSES_H="$with_curses_h"
2452 WITH_ECHO="${enable_echo:=yes}"
2453 WITH_OVERWRITE="$with_overwrite"
2454 cf_LIST_MODELS="$cf_list_models"
2455 cf_cv_abi_version="$cf_cv_abi_version"
2456 cf_cv_do_relink="$cf_cv_do_relink"
2457 cf_cv_do_reranlib="$cf_cv_do_reranlib"
2458 cf_cv_do_symlinks="$cf_cv_do_symlinks"
2459 cf_cv_enable_lp64="$cf_cv_enable_lp64"
2460 cf_cv_enable_opaque="$cf_cv_enable_opaque"
2461 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
2462 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
2463 cf_cv_prog_gnat_correct=$cf_cv_prog_gnat_correct
2464 cf_cv_rel_version="$cf_cv_rel_version"
2465 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
2466 cf_cv_shared_soname='$cf_cv_shared_soname'
2467 cf_cv_shlib_version="$cf_cv_shlib_version"
2468 cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
2469 cf_cv_system_name="$cf_cv_system_name"
2470 cf_cv_term_driver="$with_term_driver"
2471 cf_with_ada="$cf_with_ada"
2472 cf_with_cxx_binding="$cf_with_cxx_binding"
2473 cf_with_db_install="$cf_with_db_install"
2474 cf_with_manpages="$cf_with_manpages"
2475 cf_with_tests="$cf_with_tests"
2476 host="$host"
2477 target="$target"
2478 with_shared_cxx="$with_shared_cxx"
2479
2480 ],cat)dnl
2481 ${MAKE:-make} preinstall