1dnl*************************************************************************** 2dnl Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. * 3dnl * 4dnl Permission is hereby granted, free of charge, to any person obtaining a * 5dnl copy of this software and associated documentation files (the * 6dnl "Software"), to deal in the Software without restriction, including * 7dnl without limitation the rights to use, copy, modify, merge, publish, * 8dnl distribute, distribute with modifications, sublicense, and/or sell * 9dnl copies of the Software, and to permit persons to whom the Software is * 10dnl furnished to do so, subject to the following conditions: * 11dnl * 12dnl The above copyright notice and this permission notice shall be included * 13dnl in all copies or substantial portions of the Software. * 14dnl * 15dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22dnl * 23dnl Except as contained in this notice, the name(s) of the above copyright * 24dnl holders shall not be used in advertising or otherwise to promote the * 25dnl sale, use or other dealings in this Software without prior written * 26dnl authorization. * 27dnl*************************************************************************** 28dnl 29dnl Author: Thomas E. Dickey <dickey@clark.net> 1996,1997 30dnl 31dnl $Id: configure.in,v 1.217 2000/10/08 01:02:43 tom Exp $ 32dnl Process this file with autoconf to produce a configure script. 33dnl 34dnl See http://dickey.his.com/autoconf/ for additional information. 35dnl 36dnl --------------------------------------------------------------------------- 37AC_PREREQ(2.13.20000819) 38AC_REVISION($Revision: 1.217 $) 39AC_INIT(ncurses/base/lib_initscr.c) 40AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin) 41 42CF_SUBST_NCURSES_VERSION 43CF_CHECK_CACHE([AC_CANONICAL_SYSTEM]) 44AC_ARG_WITH(system-type, 45[ --with-system-type=XXX test: override derived host system-type], 46[AC_MSG_WARN(overriding system type to $withval) 47 cf_cv_system_name=$withval]) 48 49# We need a configure script only when compiling as part of GNU C library. 50# Here we have to generate one of the files we need while compiling. 51# 52# The only problem is that users of the package might think they have to 53# run configure themself and find it irritating when nothing happens. 54# 55# So we try here to find out whether we are called from the glibc configure 56# or by a user. 57# 58dnl Check if we are a drop-in addition to glibc. 59AC_ARG_ENABLE(add-ons, dnl 60[ --enable-add-ons=DIR... used to check if we are a glibc add-on.], 61 [glibc_add_on=yes], 62 [glibc_add_on=]) 63 64dnl We need to use [ and ] for other purposes for a while now. 65changequote(,)dnl 66if test x"$glibc_add_on" = "xyes" ; then 67 rm -f $srcdir/Banner 68 # We are in glibc. 69 rm -f $srcdir/Makefile 70 cp $srcdir/Makefile.glibc $srcdir/Makefile 71 echo "ncurses `grep \"^[ ]*ncurses-version[ ]*=.*$\" \ 72 $srcdir/Makefile | sed -e \ 73 's/^[ ]*ncurses-version[ ]*=[ ]*\([^ ^ ]*\)[ ]*$/\1/'`" > $srcdir/Banner 74 exit 0 75fi 76changequote([,])dnl 77 78### Save the given $CFLAGS to allow user-override. 79cf_user_CFLAGS="$CFLAGS" 80 81### Default install-location 82CF_CFG_DEFAULTS 83 84### Checks for programs. 85AC_PROG_CC 86if test "$GCC" = yes ; then 87 AC_MSG_CHECKING(version of gcc) 88 eval "$CC --version" 89fi 90if test "$host" != $build; then 91 AC_CHECK_PROGS(BUILD_CC, $CC gcc cc) 92else 93 BUILD_CC="$CC" 94fi 95AC_SUBST(BUILD_CC) 96AC_PROG_CPP 97AC_PROG_GCC_TRADITIONAL 98AC_ISC_POSIX 99CF_ANSI_CC_REQD 100CF_PROG_EXT 101 102case "$cf_cv_system_name" in 103freebsd*) #(vi 104 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R" 105 ;; 106*) LDPATH=$PATH:/sbin:/usr/sbin 107 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH) 108 ;; 109esac 110AC_SUBST(LDCONFIG) 111 112dnl DEFECT in autoconf 2.12: an attempt to set policy, this breaks the 113dnl configure script by not letting us test if C++ 114dnl is present, making this option necessary. 115AC_MSG_CHECKING(if you want to ensure bool is consistent with C++) 116AC_ARG_WITH(cxx, 117 [ --without-cxx do not adjust ncurses bool to match C++], 118 [cf_with_cxx=$withval], 119 [cf_with_cxx=yes]) 120AC_MSG_RESULT($cf_with_cxx) 121if test "X$cf_with_cxx" = Xno ; then 122 CXX="" 123 GXX="" 124else 125 pushdef([AC_MSG_ERROR], 126 [AC_MSG_RESULT([You don't have any C++ compiler, too bad]); dnl 127 cf_with_cxx=no; CXX=""; GXX="";])dnl 128 AC_PROG_CXX 129 popdef([AC_MSG_ERROR])dnl 130fi 131 132changequote(,)dnl 133if test "$GXX" = yes; then 134 case "`${CXX-g++} --version`" in 135 1*|2.[0-6]*) 136 GXX=""; CXX=""; ac_cv_prog_gxx=no 137 cf_cxx_library=no 138 echo No: templates do not work 139 ;; 140 esac 141fi 142changequote([,])dnl 143 144AC_MSG_CHECKING(if you want to build C++ binding and demo) 145AC_ARG_WITH(cxx-binding, 146 [ --without-cxx-binding do not build C++ binding and demo], 147 [cf_with_cxx_binding=$withval], 148 [cf_with_cxx_binding=$cf_with_cxx]) 149AC_MSG_RESULT($cf_with_cxx_binding) 150 151AC_MSG_CHECKING(if you want to build with Ada95) 152AC_ARG_WITH(ada, 153 [ --without-ada suppress check for Ada95, don't build demo], 154 [cf_with_ada=$withval], 155 [cf_with_ada=yes]) 156AC_MSG_RESULT($cf_with_ada) 157 158AC_MSG_CHECKING(if you want to build programs such as tic) 159AC_ARG_WITH(progs, 160 [ --without-progs suppress build with programs (e.g., tic)], 161 [cf_with_progs=$withval], 162 [cf_with_progs=yes]) 163AC_MSG_RESULT($cf_with_progs) 164 165modules_to_build="ncurses" 166if test "X$cf_with_progs" != Xno ; then 167modules_to_build="$modules_to_build progs tack" 168fi 169modules_to_build="$modules_to_build panel menu form" 170 171AC_ARG_PROGRAM 172AC_PROG_AWK 173AC_PROG_MAKE_SET 174CF_PROG_INSTALL 175AC_SYS_LONG_FILE_NAMES 176CF_MIXEDCASE_FILENAMES 177AC_PROG_LN_S 178AC_PROG_RANLIB 179CF_MAKE_TAGS 180AC_CHECK_PROGS(LINT, tdlint lint alint) 181AC_CHECK_PROGS(MAN, man man_db) 182AC_SUBST(LINT_OPTS) 183 184dnl These are standard among *NIX systems, but not when cross-compiling 185CF_SUBST(loader,LD,ld) 186CF_SUBST(archiver,AR,ar) 187CF_SUBST(archiver options,AR_OPTS,rv) 188 189CF_MAKEFLAGS 190 191dnl Special option for use by system-builders: the install-prefix is used to 192dnl adjust the location into which the actual install is done, so that an 193dnl archive can be built without modifying the host system's configuration. 194AC_MSG_CHECKING(if you have specified an install-prefix) 195AC_ARG_WITH(install-prefix, 196 [ --with-install-prefix prefixes actual install-location], 197 [case "$withval" in #(vi 198 yes|no) #(vi 199 ;; 200 *) DESTDIR="$withval" 201 ;; 202 esac]) 203AC_MSG_RESULT($DESTDIR) 204AC_SUBST(DESTDIR) 205 206############################################################################### 207CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:) 208 209### Options to allow the user to specify the set of libraries which are used. 210### Use "--without-normal --with-shared" to allow the default model to be 211### shared, for example. 212cf_list_models="" 213AC_SUBST(cf_list_models)dnl the complete list of models ("normal debug") 214 215AC_MSG_CHECKING(if you want to build shared libraries) 216AC_ARG_WITH(shared, 217 [ --with-shared generate shared-libraries], 218 [with_shared=$withval], 219 [with_shared=no]) 220AC_MSG_RESULT($with_shared) 221test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared" 222 223AC_MSG_CHECKING(if you want to build static libraries) 224AC_ARG_WITH(normal, 225 [ --with-normal generate normal-libraries (default)], 226 [with_normal=$withval], 227 [with_normal=yes]) 228AC_MSG_RESULT($with_normal) 229test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal" 230 231AC_MSG_CHECKING(if you want to build debug libraries) 232AC_ARG_WITH(debug, 233 [ --with-debug generate debug-libraries (default)], 234 [with_debug=$withval], 235 [with_debug=yes]) 236AC_MSG_RESULT($with_debug) 237test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug" 238 239AC_MSG_CHECKING(if you want to build profiling libraries) 240AC_ARG_WITH(profile, 241 [ --with-profile generate profile-libraries], 242 [with_profile=$withval], 243 [with_profile=no]) 244AC_MSG_RESULT($with_profile) 245test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile" 246 247############################################################################### 248 249AC_MSG_CHECKING(for specified models) 250test -z "$cf_list_models" && cf_list_models=normal 251AC_MSG_RESULT($cf_list_models) 252 253### Use the first model as the default, and save its suffix for use in building 254### up test-applications. 255AC_MSG_CHECKING(for default model) 256DFT_LWR_MODEL=`echo $cf_list_models | $AWK '{print $1}'` 257AC_MSG_RESULT($DFT_LWR_MODEL) 258 259CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl 260 261AC_SUBST(DFT_LWR_MODEL)dnl the default model ("normal") 262AC_SUBST(DFT_UPR_MODEL)dnl the default model ("NORMAL") 263 264TINFO_NAME=tinfo 265AC_SUBST(TINFO_NAME) 266 267LIB_NAME=ncurses 268AC_SUBST(LIB_NAME) 269 270LIB_DIR=../lib 271CF_LIB_PREFIX(cf_prefix) 272LIB_PREFIX=$cf_prefix 273AC_SUBST(LIB_PREFIX) 274 275LIB_SUFFIX= 276AC_SUBST(LIB_SUFFIX) 277 278############################################################################### 279 280AC_MSG_CHECKING(if you want to build a separate terminfo library) 281AC_ARG_WITH(termlib, 282 [ --with-termlib generate separate terminfo library], 283 [with_termlib=$withval], 284 [with_termlib=no]) 285AC_MSG_RESULT($with_termlib) 286 287### Checks for special libraries, must be done up-front. 288AC_MSG_CHECKING(if you want to link with dbmalloc for testing) 289AC_ARG_WITH(dbmalloc, 290 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library], 291 [with_dbmalloc=$withval], 292 [with_dbmalloc=no]) 293AC_MSG_RESULT($with_dbmalloc) 294if test "$with_dbmalloc" = yes ; then 295 AC_CHECK_LIB(dbmalloc,debug_malloc) 296fi 297 298AC_MSG_CHECKING(if you want to link with dmalloc for testing) 299AC_ARG_WITH(dmalloc, 300 [ --with-dmalloc test: use Gray Watson's dmalloc library], 301 [with_dmalloc=$withval], 302 [with_dmalloc=no]) 303AC_MSG_RESULT($with_dmalloc) 304if test "$with_dmalloc" = yes ; then 305 AC_CHECK_LIB(dmalloc,dmalloc_debug) 306fi 307 308SHLIB_LIST="" 309AC_MSG_CHECKING(if you want to link with the gpm mouse library) 310AC_ARG_WITH(gpm, 311 [ --with-gpm use Alessandro Rubini's GPM library], 312 [with_gpm=$withval], 313 [with_gpm=no]) 314AC_MSG_RESULT($with_gpm) 315if test "$with_gpm" = yes ; then 316 AC_CHECK_LIB(gpm,Gpm_Open,[ 317 EXTRA_LIBS="-lgpm -lncurses $EXTRA_LIBS" 318 SHLIB_LIST="-lgpm $SHLIB_LIST" 319 AC_DEFINE(HAVE_LIBGPM) 320 AC_CHECK_HEADERS(gpm.h) 321 ],AC_MSG_WARN(Cannot link with gpm library - read the FAQ)) 322fi 323 324dnl Not all ports of gcc support the -g option 325 326if test X"$CC_G_OPT" = X"" ; then 327 CC_G_OPT='-g' 328 test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT='' 329fi 330AC_SUBST(CC_G_OPT) 331 332if test X"$CXX_G_OPT" = X"" ; then 333 CXX_G_OPT='-g' 334 test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT='' 335fi 336AC_SUBST(CXX_G_OPT) 337 338AC_MSG_CHECKING(for default loader flags) 339case $DFT_LWR_MODEL in 340normal) LD_MODEL='' ;; 341debug) LD_MODEL=$CC_G_OPT ;; 342profile) LD_MODEL='-pg';; 343shared) LD_MODEL='' ;; 344esac 345AC_SUBST(LD_MODEL)dnl the type of link (e.g., -g or -pg) 346AC_MSG_RESULT($LD_MODEL) 347 348AC_MSG_CHECKING(if rpath option should be used) 349AC_ARG_ENABLE(rpath, 350[ --enable-rpath use rpath option when generating shared libraries], 351[cf_cv_ld_rpath=$enableval], 352[cf_cv_ld_rpath=no]) 353AC_MSG_RESULT($cf_cv_ld_rpath) 354 355CF_SHARED_OPTS 356if test "$CC_SHARED_OPTS" = "unknown"; then 357 for model in $cf_list_models; do 358 if test "$model" = "shared"; then 359 AC_ERROR(Shared libraries are not supported in this version) 360 fi 361 done 362fi 363 364############################################################################### 365CF_HELP_MESSAGE(Fine-Tuning Your Configuration:) 366 367### use option --disable-overwrite to leave out the link to -lcurses 368AC_MSG_CHECKING(if you wish to install ncurses overwriting curses) 369AC_ARG_ENABLE(overwrite, 370 [ --disable-overwrite leave out the link to -lcurses], 371 [with_overwrite=$enableval], 372 [with_overwrite=yes]) 373AC_MSG_RESULT($with_overwrite) 374 375AC_MSG_CHECKING(if external terminfo-database is used) 376AC_ARG_ENABLE(database, 377 [ --disable-database use only built-in data], 378 [use_database=$enableval], 379 [use_database=yes]) 380AC_MSG_RESULT($use_database) 381 382case $host_os in #(vi 383os2*) #(vi 384 TERMINFO_SRC='${top_srcdir}/misc/emx.src' 385 ;; 386*) #(vi 387 TERMINFO_SRC='${top_srcdir}/misc/terminfo.src' 388 ;; 389esac 390AC_SUBST(TERMINFO_SRC) 391 392if test "$use_database" != no ; then 393 AC_DEFINE(USE_DATABASE) 394 AC_MSG_CHECKING(which terminfo source-file will be installed) 395 AC_ARG_ENABLE(database, 396 [ --with-database=XXX specify terminfo source to install], 397 [TERMINFO_SRC=$withval]) 398 AC_MSG_RESULT($TERMINFO_SRC) 399fi 400 401AC_MSG_CHECKING(for list of fallback descriptions) 402AC_ARG_WITH(fallbacks, 403 [ --with-fallbacks=XXX specify list of fallback terminal descriptions], 404 [with_fallback=$withval], 405 [with_fallback=]) 406AC_MSG_RESULT($with_fallback) 407FALLBACK_LIST=`echo $with_fallback|sed -e 's/,/ /g'` 408AC_SUBST(FALLBACK_LIST) 409 410if test "$use_database" = no ; then 411 if test -z $with_fallback ; then 412 AC_ERROR(You have disabled the database w/o specifying fallbacks) 413 fi 414 TERMINFO="${datadir}/terminfo" 415else 416 417AC_MSG_CHECKING(for list of terminfo directories) 418CF_WITH_PATHLIST(terminfo-dirs, 419 [ --with-terminfo-dirs=XXX specify list of terminfo directories], 420 TERMINFO_DIRS, 421 DATADIR/terminfo, 422 ${datadir}/terminfo) 423AC_MSG_RESULT($TERMINFO_DIRS) 424test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS") 425 426AC_MSG_CHECKING(for default terminfo directory) 427CF_WITH_PATH(default-terminfo-dir, 428 [ --with-default-terminfo-dir=DIR default terminfo directory], 429 TERMINFO, 430 DATADIR/terminfo, 431 ${datadir}/terminfo) 432AC_MSG_RESULT($TERMINFO) 433AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO") 434 435fi 436 437AC_SUBST(TERMINFO) 438 439### use option --disable-big-core to make tic run on small machines 440### We need 4Mb, check if we can allocate 50% more than that. 441AC_MSG_CHECKING(if big-core option selected) 442AC_ARG_ENABLE(big-core, 443 [ --disable-big-core assume machine has little memory], 444 [with_big_core=$enableval], 445 [AC_TRY_RUN([ 446#include <stdlib.h> 447#include <string.h> 448int main() { 449 unsigned long n = 6000000L; 450 char *s = malloc(n); 451 if (s != 0) 452 s[0] = s[n-1] = 0; 453 exit(s == 0); 454}], 455 [with_big_core=yes], 456 [with_big_core=no], 457 [with_big_core=no])]) 458AC_MSG_RESULT($with_big_core) 459test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE) 460 461### use option --enable-termcap to compile in the termcap fallback support 462AC_MSG_CHECKING(if you want termcap-fallback support) 463AC_ARG_ENABLE(termcap, 464 [ --enable-termcap compile in termcap fallback support], 465 [with_termcap=$enableval], 466 [with_termcap=no]) 467AC_MSG_RESULT($with_termcap) 468 469if test "$with_termcap" != "yes" ; then 470 AC_DEFINE(PURE_TERMINFO) 471else 472 473### use option --enable-getcap to use a hacked getcap for reading termcaps 474AC_MSG_CHECKING(if fast termcap-loader is needed) 475AC_ARG_ENABLE(getcap, 476 [ --enable-getcap fast termcap load, no xrefs to terminfo], 477 [with_getcap=$enableval], 478 [with_getcap=no]) 479AC_MSG_RESULT($with_getcap) 480test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP) 481 482AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo) 483AC_ARG_ENABLE(getcap-cache, 484 [ --enable-getcap-cache cache translated termcaps in ~/.terminfo], 485 [with_getcap_cache=$enableval], 486 [with_getcap_cache=no]) 487AC_MSG_RESULT($with_getcap_cache) 488test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE) 489 490fi 491 492### Use option --enable-symlinks to make tic use symlinks, not hard links 493### to reduce storage requirements for the terminfo database. 494CF_LINK_FUNCS 495 496with_links=no 497with_symlinks=no 498 499if test "$ac_cv_func_link" != yes ; then 500 AC_MSG_CHECKING(if tic should use symbolic links) 501 if test "$ac_cv_func_symlink" = yes ; then 502 with_symlinks=yes 503 else 504 with_symlinks=no 505 fi 506 AC_MSG_RESULT($with_symlinks) 507elif test "$ac_cv_func_symlink" != yes ; then 508 AC_MSG_CHECKING(if tic should use hard links) 509 if test "$ac_cv_func_link" = yes ; then 510 with_links=yes 511 else 512 with_links=no 513 fi 514 AC_MSG_RESULT($with_links) 515else 516 AC_MSG_CHECKING(if tic should use symbolic links) 517 AC_ARG_ENABLE(symlinks, 518 [ --enable-symlinks make tic use symbolic links not hard links], 519 [with_symlinks=$enableval], 520 [with_symlinks=no]) 521 AC_MSG_RESULT($with_symlinks) 522fi 523 524test "$with_links" = yes && AC_DEFINE(USE_LINKS) 525test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS) 526 527### use option --enable-broken-linker to force on use of broken-linker support 528AC_MSG_CHECKING(if you want broken-linker support code) 529AC_ARG_ENABLE(broken_linker, 530 [ --enable-broken_linker compile with broken-linker support code], 531 [with_broken_linker=$enableval], 532 [with_broken_linker=$BROKEN_LINKER]) 533AC_MSG_RESULT($with_broken_linker) 534test "$with_broken_linker" = yes && AC_DEFINE(BROKEN_LINKER) 535 536### use option --enable-bsdpad to have tputs process BSD-style prefix padding 537AC_MSG_CHECKING(if tputs should process BSD-style prefix padding) 538AC_ARG_ENABLE(bsdpad, 539 [ --enable-bsdpad recognize BSD-style prefix padding], 540 [with_bsdpad=$enableval], 541 [with_bsdpad=no]) 542AC_MSG_RESULT($with_bsdpad) 543test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS) 544 545### Enable compiling-in rcs id's 546AC_MSG_CHECKING(if RCS identifiers should be compiled-in) 547AC_ARG_WITH(rcs-ids, 548 [ --with-rcs-ids compile-in RCS identifiers], 549 [with_rcs_ids=$withval], 550 [with_rcs_ids=no]) 551AC_MSG_RESULT($with_rcs_ids) 552test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS) 553 554############################################################################### 555CF_MAN_PAGES([ captoinfo clear infocmp infotocap tic toe tput ]) 556 557############################################################################### 558CF_HELP_MESSAGE(Extensions:) 559 560### Note that some functions (such as const) are normally disabled anyway. 561AC_MSG_CHECKING(if you want to build with function extensions) 562AC_ARG_ENABLE(ext-funcs, 563 [ --disable-ext-funcs disable function-extensions], 564 [with_ext_funcs=$enableval], 565 [with_ext_funcs=yes]) 566AC_MSG_RESULT($with_ext_funcs) 567if test "$with_ext_funcs" = yes ; then 568 AC_DEFINE(HAVE_CURSES_VERSION) 569 AC_DEFINE(HAVE_HAS_KEY) 570 AC_DEFINE(HAVE_RESIZETERM) 571 AC_DEFINE(HAVE_USE_DEFAULT_COLORS) 572 AC_DEFINE(HAVE_WRESIZE) 573 AC_DEFINE(NCURSES_EXT_FUNCS) 574fi 575 576### use option --enable-const to turn on use of const beyond that in XSI. 577AC_MSG_CHECKING(for extended use of const keyword) 578AC_ARG_ENABLE(const, 579 [ --enable-const compile with extra/non-standard const], 580 [with_ext_const=$enableval], 581 [with_ext_const=no]) 582AC_MSG_RESULT($with_ext_const) 583NCURSES_CONST='/*nothing*/' 584if test "$with_ext_const" = yes ; then 585 NCURSES_CONST=const 586fi 587AC_SUBST(NCURSES_CONST) 588 589AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code) 590AC_ARG_ENABLE(no-padding, 591 [ --enable-no-padding compile with \$NCURSES_NO_PADDING code], 592 [with_no_padding=$enableval], 593 [with_no_padding=$with_ext_funcs]) 594AC_MSG_RESULT($with_no_padding) 595test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING) 596 597### use option --enable-sigwinch to turn on use of SIGWINCH logic 598AC_MSG_CHECKING(if you want SIGWINCH handler) 599AC_ARG_ENABLE(sigwinch, 600 [ --enable-sigwinch compile with SIGWINCH handler], 601 [with_sigwinch=$enableval], 602 [with_sigwinch=$with_ext_funcs]) 603AC_MSG_RESULT($with_sigwinch) 604test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH) 605 606### use option --enable-tcap-names to allow user to define new capabilities 607AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap) 608AC_ARG_ENABLE(tcap-names, 609 [ --enable-tcap-names compile with user-definable terminal capabilities], 610 [with_tcap_names=$enableval], 611 [with_tcap_names=$with_ext_funcs]) 612AC_MSG_RESULT($with_tcap_names) 613NCURSES_XNAMES=0 614test "$with_tcap_names" = yes && NCURSES_XNAMES=1 615AC_SUBST(NCURSES_XNAMES) 616 617############################################################################### 618# These options are relatively safe to experiment with. 619CF_HELP_MESSAGE(Development Code:) 620AC_MSG_CHECKING(if you want all development code) 621AC_ARG_WITH(develop, 622 [ --with-develop enable all development options], 623 [with_develop=$withval], 624 [with_develop=no]) 625AC_MSG_RESULT($with_develop) 626 627### use option --enable-colorfgbg to turn on use of $COLORFGBG environment 628AC_MSG_CHECKING(if you want colorfgbg code) 629AC_ARG_ENABLE(hard-tabs, 630 [ --enable-colorfgbg compile with \$COLORFGBG code], 631 [with_colorfgbg=$enableval], 632 [with_colorfgbg=$with_develop]) 633AC_MSG_RESULT($with_colorfgbg) 634test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG) 635 636### use option --enable-hard-tabs to turn on use of hard-tabs optimize 637AC_MSG_CHECKING(if you want hard-tabs code) 638AC_ARG_ENABLE(hard-tabs, 639 [ --enable-hard-tabs compile with hard-tabs code], 640 [with_hardtabs=$enableval], 641 [with_hardtabs=$with_develop]) 642AC_MSG_RESULT($with_hardtabs) 643test "$with_hardtabs" = yes && AC_DEFINE(USE_HARD_TABS) 644 645AC_MSG_CHECKING(if you want to use restrict environment when running as root) 646AC_ARG_ENABLE(root-environ, 647 [ --disable-root-environ limit environment when running as root], 648 [with_root_environ=$enableval], 649 [with_root_environ=yes]) 650AC_MSG_RESULT($with_root_environ) 651test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON) 652 653### use option --enable-xmc-glitch to turn on use of magic-cookie optimize 654AC_MSG_CHECKING(if you want limited support for xmc) 655AC_ARG_ENABLE(xmc-glitch, 656 [ --enable-xmc-glitch compile with limited support for xmc], 657 [with_xmc_glitch=$enableval], 658 [with_xmc_glitch=$with_develop]) 659AC_MSG_RESULT($with_xmc_glitch) 660test "$with_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT) 661 662############################################################################### 663# These are just experimental, probably should not be in a package: 664CF_HELP_MESSAGE(Experimental Code:) 665 666AC_MSG_CHECKING(if you do not want to assume colors are white-on-black) 667AC_ARG_ENABLE(assumed-color, 668 [ --disable-assumed-color do not assume anything about default-colors], 669 [with_assumed_color=$enableval], 670 [with_assumed_color=yes]) 671AC_MSG_RESULT($with_assumed_color) 672test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR) 673 674### use option --enable-hashmap to turn on use of hashmap scrolling logic 675AC_MSG_CHECKING(if you want hashmap scrolling-optimization code) 676AC_ARG_ENABLE(hashmap, 677 [ --disable-hashmap compile without hashmap scrolling-optimization], 678 [with_hashmap=$enableval], 679 [with_hashmap=yes]) 680AC_MSG_RESULT($with_hashmap) 681test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP) 682 683AC_MSG_CHECKING(if you want experimental safe-sprintf code) 684AC_ARG_ENABLE(safe-sprintf, 685 [ --enable-safe-sprintf compile with experimental safe-sprintf code], 686 [with_safe_sprintf=$enableval], 687 [with_safe_sprintf=no]) 688AC_MSG_RESULT($with_safe_sprintf) 689test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF) 690 691### use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic 692# when hashmap is used scroll hints are useless 693if test "$with_hashmap" = no ; then 694AC_MSG_CHECKING(if you want to experiment without scrolling-hints code) 695AC_ARG_ENABLE(scroll-hints, 696 [ --disable-scroll-hints compile without scroll-hints code], 697 [with_scroll_hints=$enableval], 698 [with_scroll_hints=yes]) 699AC_MSG_RESULT($with_scroll_hints) 700test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS) 701fi 702 703### use option --enable-widec to turn on use of wide-character support 704AC_MSG_CHECKING(if you want experimental wide-character code) 705AC_ARG_ENABLE(widec, 706 [ --enable-widec compile with experimental wide-char/UTF-8 code], 707 [with_widec=$enableval], 708 [with_widec=no]) 709AC_MSG_RESULT($with_widec) 710if test "$with_widec" = yes ; then 711 LIB_SUFFIX="w${LIB_SUFFIX}" 712 AC_DEFINE(USE_WIDEC_SUPPORT) 713fi 714 715############################################################################### 716CF_HELP_MESSAGE(Testing/development Options:) 717 718### use option --disable-echo to suppress full display compiling commands 719AC_MSG_CHECKING(if you want to display full commands during build) 720AC_ARG_ENABLE(echo, 721 [ --enable-echo build: display "compiling" commands (default)], 722 [with_echo=$enableval], 723 [with_echo=yes]) 724if test "$with_echo" = yes; then 725 ECHO_LINK= 726else 727 ECHO_LINK='@ echo linking $@ ... ;' 728fi 729AC_MSG_RESULT($with_echo) 730AC_SUBST(ECHO_LINK) 731 732### use option --enable-warnings to turn on all gcc warnings 733AC_MSG_CHECKING(if you want to see compiler warnings) 734AC_ARG_ENABLE(warnings, 735 [ --enable-warnings build: turn on GCC compiler warnings], 736 [with_warnings=$enableval]) 737if test -n "$with_warnings"; then 738 ADAFLAGS="$ADAFLAGS -gnatg" 739 CF_GCC_WARNINGS 740fi 741AC_MSG_RESULT($with_warnings) 742CF_GCC_ATTRIBUTES 743 744### use option --enable-assertions to turn on generation of assertion code 745AC_MSG_CHECKING(if you want to enable runtime assertions) 746AC_ARG_ENABLE(assertions, 747 [ --enable-assertions test: turn on generation of assertion code], 748 [with_assertions=$enableval], 749 [with_assertions=no]) 750AC_MSG_RESULT($with_assertions) 751if test -n "$GCC" 752then 753 if test "$with_assertions" = no 754 then 755 AC_DEFINE(NDEBUG) 756 CPPFLAGS="$CPPFLAGS -DNDEBUG" 757 else 758 ADAFLAGS="$ADAFLAGS -gnata" 759 fi 760fi 761 762### use option --disable-leaks to suppress "permanent" leaks, for testing 763AC_ARG_ENABLE(leaks, 764 [ --disable-leaks test: suppress permanent memory-leaks], 765 [test "$enableval" = no && AC_DEFINE(NO_LEAKS)]) 766AC_DEFINE(HAVE_NC_ALLOC_H) 767 768### use option --enable-expanded to generate certain macros as functions 769AC_ARG_ENABLE(expanded, 770 [ --enable-expanded test: generate functions for certain macros], 771 [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)]) 772 773### use option --disable-macros to suppress macros in favor of functions 774AC_ARG_ENABLE(macros, 775 [ --disable-macros test: use functions rather than macros], 776 [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)]) 777 778### Checks for libraries. 779AC_CHECK_FUNC(gettimeofday, 780 AC_DEFINE(HAVE_GETTIMEOFDAY),[ 781 782AC_CHECK_LIB(bsd, gettimeofday, 783 AC_DEFINE(HAVE_GETTIMEOFDAY) 784 LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday 785 786CF_MATH_LIB(MATH_LIB,sin(x)) 787AC_SUBST(MATH_LIB) 788 789### Checks for header files. 790AC_STDC_HEADERS 791AC_HEADER_DIRENT 792CF_REGEX 793 794dnl These are some other potentially nonportable headers. 795AC_CHECK_HEADERS( \ 796fcntl.h \ 797getopt.h \ 798libc.h \ 799limits.h \ 800locale.h \ 801poll.h \ 802sys/bsdtypes.h \ 803sys/ioctl.h \ 804sys/param.h \ 805sys/poll.h \ 806sys/select.h \ 807sys/time.h \ 808sys/times.h \ 809ttyent.h \ 810unistd.h \ 811) 812 813# check for ISC (this may also define _POSIX_SOURCE) 814# Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set 815if test "$ISC" = yes ; then 816 AC_CHECK_LIB(cposix,main) 817 AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()' 818fi 819 820CF_SYS_TIME_SELECT 821 822### checks for compiler characteristics 823AC_LANG_C 824AC_C_CONST 825AC_C_INLINE 826test "$ac_cv_c_inline" != no && AC_DEFINE(CC_HAS_INLINE_FUNCS) 827 828CF_TYPEOF_CHTYPE 829CF_WIDEC_SHIFT 830 831### Checks for external-data 832CF_ERRNO 833CF_LINK_DATAONLY 834 835### Checks for library functions. 836AC_CHECK_FUNCS( \ 837getcwd \ 838getegid \ 839geteuid \ 840getttynam \ 841issetugid \ 842memccpy \ 843mkstemp \ 844nanosleep \ 845poll \ 846remove \ 847select \ 848setbuf \ 849setbuffer \ 850setvbuf \ 851sigaction \ 852sigvec \ 853strdup \ 854strstr \ 855tcgetpgrp \ 856times \ 857vfscanf \ 858vsnprintf \ 859vsscanf \ 860) 861if test "$with_getcap" = "yes" ; then 862 CF_CGETENT 863fi 864 865CF_ISASCII 866CF_STRUCT_SIGACTION 867CF_FUNC_TERMIOS 868 869dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS 870if test "$cross_compiling" = yes ; then 871 AC_MSG_WARN(cross compiling: assume setvbuf params not reversed) 872else 873 AC_FUNC_SETVBUF_REVERSED 874fi 875AC_TYPE_SIGNAL 876CF_TYPE_SIGACTION 877CF_SIZECHANGE 878CF_FUNC_MEMMOVE 879CF_FUNC_POLL 880 881dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS 882if test -z "$cf_user_CFLAGS" ; then 883 CF_STRIP_G_OPT(CFLAGS) 884 CF_STRIP_G_OPT(CXXFLAGS) 885fi 886 887dnl Check for C++ compiler characteristics (and ensure that it's there!) 888CF_BOOL_DECL(cf_cv_cc_bool_type) 889if test -n "$CXX" ; then 890 AC_LANG_CPLUSPLUS 891 CF_STDCPP_LIBRARY 892 if test "$GXX" = yes; then 893 case "`${CXX-g++} --version`" in 894 1*|2.[0-6]*) 895 cf_cxx_library=yes 896 ;; 897 2.7*) 898 CF_GPP_LIBRARY 899 ;; 900 *) 901 cf_cxx_library=no 902 ;; 903 esac 904 else 905 cf_cxx_library=no 906 fi 907 AC_CHECK_HEADERS(typeinfo) 908 CF_BOOL_DECL 909 CF_BOOL_SIZE 910 CF_ETIP_DEFINES 911 CF_CPP_PARAM_INIT 912 case $cf_cv_system_name in #(vi 913 sco3.2v5*) 914 CXXLDFLAGS="-u main" 915 ;; 916 esac 917 AC_SUBST(CXXLDFLAGS) 918else 919 cf_cxx_library=no 920 cf_cv_builtin_bool=1 921 922 # Just because we are not configuring against C++ right now does not 923 # mean that a user will not want to use C++. Some distributors disable 924 # the C++ portion of this configuration as a shortcut (or just to avoid 925 # compiling the demo in the c++ directory). So we need a reasonable 926 # default for the 'bool' type. 927 # 928 # Caveat: since the storage of the bool type is not standardized, it 929 # may change. 930 931 AC_MSG_CHECKING(for fallback type of bool) 932 case "$host_cpu" in #(vi 933 i?86) cf_cv_type_of_bool=char ;; #(vi 934 *) cf_cv_type_of_bool=int ;; 935 esac 936 AC_MSG_RESULT($cf_cv_type_of_bool) 937fi 938AC_SUBST(CXXLIBS) 939 940CF_HELP_MESSAGE(Ada95 Binding Options:) 941 942dnl Check for availability of GNU Ada Translator (GNAT). 943dnl At the moment we support no other Ada95 compiler. 944if test "$cf_with_ada" != "no" ; then 945cf_ada_make=gnatmake 946AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no) 947if test "$ac_cv_prog_gnat_exists" = no; then 948 cf_ada_make= 949else 950 CF_GNAT_VERSION 951 AC_CHECK_PROG(M4_exists, m4, yes, no) 952 if test "$ac_cv_prog_M4_exists" = no; then 953 cf_cv_prog_gnat_correct=no 954 echo Ada95 binding required program m4 not found. Ada95 binding disabled. 955 fi 956 if test "$cf_cv_prog_gnat_correct" = yes; then 957 AC_MSG_CHECKING(if GNAT works) 958 CF_GNAT_TRY_RUN([procedure conftest;], 959[with Text_IO; 960with GNAT.OS_Lib; 961procedure conftest is 962begin 963 Text_IO.Put ("Hello World"); 964 Text_IO.New_Line; 965 GNAT.OS_Lib.OS_Exit (0); 966end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no]) 967 AC_MSG_RESULT($cf_cv_prog_gnat_correct) 968 fi 969fi 970if test "$cf_cv_prog_gnat_correct" = yes; then 971 ADAFLAGS="-O3 -gnatpn $ADAFLAGS" 972 973 AC_ARG_WITH(ada-compiler, 974 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)], 975 [cf_ada_compiler=$withval], 976 [cf_ada_compiler=gnatmake]) 977 978 cf_ada_package=terminal_interface 979 980 AC_SUBST(cf_ada_make) 981 AC_SUBST(cf_ada_compiler) 982 AC_SUBST(cf_ada_package) 983 AC_SUBST(ADAFLAGS) 984 AC_SUBST(cf_compile_generics) 985 AC_SUBST(cf_generic_objects) 986 987 CF_WITH_PATH(ada-include, 988 [ --with-ada-include=DIR Ada includes are in DIR], 989 ADA_INCLUDE, 990 PREFIX/lib/ada/adainclude, 991 [$]prefix/lib/ada/adainclude) 992 AC_SUBST(ADA_INCLUDE) 993 994 CF_WITH_PATH(ada-objects, 995 [ --with-ada-objects=DIR Ada objects are in DIR], 996 ADA_OBJECTS, 997 PREFIX/lib/ada/adalib, 998 [$]prefix/lib/ada/adalib) 999 AC_SUBST(ADA_OBJECTS) 1000 1001fi 1002fi 1003 1004### It's not possible to appease gcc 2.6.3's conversion-warnings if we're 1005### using a 'char' for bools. gcc 2.7.0's conversion-warnings are broken too 1006### badly to consider using for development purposes, but 2.5.8 is okay. 1007if test -n "$with_warnings"; then 1008 if test "$GCC" = yes; then 1009 case "`$CC --version`" in 1010 2.6.3) 1011 if test "$cf_cv_type_of_bool" != "char"; then 1012 EXTRA_CFLAGS="$EXTRA_CFLAGS -Wconversion" 1013 fi 1014 ;; 1015 2.5*) 1016 EXTRA_CFLAGS="$EXTRA_CFLAGS -Wconversion" 1017 ;; 1018 esac 1019 fi 1020fi 1021 1022### Construct the library-subsets, if any, from this set of keywords: 1023### none, base, ext_funcs, termlib. 1024AC_MSG_CHECKING(for library subsets) 1025if test "$with_termlib" = yes ; then 1026 LIB_SUBSETS="termlib " 1027else 1028 LIB_SUBSETS="termlib+" 1029fi 1030LIB_SUBSETS="${LIB_SUBSETS}base" 1031test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs" 1032AC_MSG_RESULT($LIB_SUBSETS) 1033 1034LIB_TRACING=DEBUG 1035case "$CFLAGS" in 1036*-DTRACE*) 1037 LIB_TRACING=all 1038 ;; 1039esac 1040 1041### Construct the list of include-directories to be generated 1042CF_INCLUDE_DIRS 1043CF_ADA_INCLUDE_DIRS 1044 1045### Build up pieces for makefile rules 1046AC_MSG_CHECKING(default library suffix) 1047CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl 1048AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("") 1049AC_MSG_RESULT($DFT_ARG_SUFFIX) 1050 1051AC_MSG_CHECKING(default library-dependency suffix) 1052CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_DEP_SUFFIX)dnl 1053AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a") 1054AC_MSG_RESULT($DFT_DEP_SUFFIX) 1055 1056AC_MSG_CHECKING(default object directory) 1057CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl 1058AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj") 1059AC_MSG_RESULT($DFT_OBJ_SUBDIR) 1060 1061TINFO_LIST="$SHLIB_LIST" 1062test "$with_termlib" = yes && SHLIB_LIST="$SHLIB_LIST -ltinfo${LIB_SUFFIX}" 1063 1064AC_MSG_CHECKING(where we will install curses.h) 1065test "$with_overwrite" = no && \ 1066test "x$includedir" = 'x${prefix}/include' && \ 1067 includedir='$(prefix)/include/ncurses'${LIB_SUFFIX} 1068AC_MSG_RESULT($includedir) 1069 1070AC_SUBST(EXTRA_LIBS) 1071AC_SUBST(TINFO_LIST) 1072AC_SUBST(SHLIB_LIST) 1073 1074### Set up low-level terminfo dependencies for makefiles. Note that we 1075### could override this. 1076if test "$with_termlib" = yes ; then 1077 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_NAME}${DFT_DEP_SUFFIX}" 1078 TEST_ARGS="-l${TINFO_NAME}${DFT_ARG_SUFFIX}" 1079fi 1080PROG_DEPS="$TEST_DEPS" 1081PROG_ARGS="$TEST_ARGS" 1082 1083### Construct the list of subdirectories for which we'll customize makefiles 1084### with the appropriate compile-rules. 1085 1086CF_SRC_MODULES($modules_to_build) 1087CF_DIRS_TO_MAKE 1088 1089### Now that we're done running tests, add the compiler-warnings, if any 1090CFLAGS="$CFLAGS $EXTRA_CFLAGS" 1091 1092################################################################################ 1093AC_OUTPUT( \ 1094 include/MKterm.h.awk \ 1095 include/curses.h \ 1096 include/termcap.h \ 1097 include/unctrl.h \ 1098 misc/run_tic.sh:misc/run_tic.in \ 1099 $SUB_MAKEFILES \ 1100 Makefile,[ 1101CF_LIB_RULES 1102],[ 1103### Special initialization commands, used to pass information from the 1104### configuration-run into config.status 1105 1106AWK="$AWK" 1107CF_LIST_MODELS="$cf_list_models" 1108DFT_LWR_MODEL="$DFT_LWR_MODEL" 1109LDCONFIG="$LDCONFIG" 1110LIB_NAME="$LIB_NAME" 1111LIB_SUFFIX="$LIB_SUFFIX" 1112LIB_SUBSETS="$LIB_SUBSETS" 1113LIB_TRACING="$LIB_TRACING" 1114SRC_SUBDIRS="$SRC_SUBDIRS" 1115TERMINFO="$TERMINFO" 1116TINFO_NAME="$TINFO_NAME" 1117WITH_ECHO="$with_echo" 1118WITH_OVERWRITE="$with_overwrite" 1119cf_cv_abi_version="$cf_cv_abi_version" 1120cf_cv_do_symlinks="$cf_cv_do_symlinks" 1121cf_cv_rel_version="$cf_cv_rel_version" 1122cf_cv_rm_so_locs="$cf_cv_rm_so_locs" 1123cf_cv_system_name="$cf_cv_system_name" 1124cf_with_cxx_binding="$cf_with_cxx_binding" 1125cf_cv_shlib_version="$cf_cv_shlib_version" 1126target="$target" 1127 1128],sort)dnl 1129${MAKE-make} preinstall 1130