1dnl*************************************************************************** 2dnl Copyright (c) 1998,1999 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 1.194 2000/07/01 21:31:07 tom Exp $ 32dnl Process this file with autoconf to produce a configure script. 33AC_PREREQ(2.12.971230) 34AC_REVISION($Revision: 1.194 $) 35AC_INIT(ncurses/base/lib_initscr.c) 36AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin) 37 38CF_SUBST_NCURSES_VERSION 39CF_CHECK_CACHE 40AC_ARG_WITH(system-type, 41[ --with-system-type=XXX test: override derived host system-type], 42[AC_MSG_WARN(overriding system type to $withval) 43 cf_cv_system_name=$withval]) 44 45# We need a configure script only when compiling as part of GNU C library. 46# Here we have to generate one of the files we need while compiling. 47# 48# The only problem is that users of the package might think they have to 49# run configure themself and find it irritating when nothing happens. 50# 51# So we try here to find out whether we are called from the glibc configure 52# or by a user. 53# 54dnl Check if we are a drop-in addition to glibc. 55AC_ARG_ENABLE(add-ons, dnl 56[ --enable-add-ons=DIR... used to check if we are a glibc add-on.], 57 [glibc_add_on=yes], 58 [glibc_add_on=]) 59 60dnl We need to use [ and ] for other purposes for a while now. 61changequote(,)dnl 62if test x"$glibc_add_on" = "xyes" ; then 63 rm -f $srcdir/Banner 64 # We are in glibc. 65 rm -f $srcdir/Makefile 66 cp $srcdir/Makefile.glibc $srcdir/Makefile 67 echo "ncurses `grep \"^[ ]*ncurses-version[ ]*=.*$\" \ 68 $srcdir/Makefile | sed -e \ 69 's/^[ ]*ncurses-version[ ]*=[ ]*\([^ ^ ]*\)[ ]*$/\1/'`" > $srcdir/Banner 70 exit 0 71fi 72changequote([,])dnl 73 74### Save the given $CFLAGS to allow user-override. 75cf_user_CFLAGS="$CFLAGS" 76 77### Default install-location 78CF_CFG_DEFAULTS 79 80### Checks for programs. 81AC_PROG_CC 82if test -n "$GCC" ; then 83AC_MSG_CHECKING(version of gcc) 84eval "$CC --version" 85fi 86if test $host != $build; then 87 AC_CHECK_PROGS(BUILD_CC, $CC gcc cc) 88fi 89AC_PROG_CPP 90AC_PROG_GCC_TRADITIONAL 91AC_ISC_POSIX 92CF_ANSI_CC_REQD 93CF_PROG_EXT 94 95case "$cf_cv_system_name" in 96freebsd*) #(vi 97 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R" 98 ;; 99*) LDPATH=$PATH:/sbin:/usr/sbin 100 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH) 101 ;; 102esac 103AC_SUBST(LDCONFIG) 104 105dnl DEFECT in autoconf 2.12: an attempt to set policy, this breaks the 106dnl configure script by not letting us test if C++ 107dnl is present, making this option necessary. 108AC_MSG_CHECKING(if you want to ensure bool is consistent with C++) 109AC_ARG_WITH(cxx, 110 [ --without-cxx do not adjust ncurses bool to match C++], 111 [cf_with_cxx=$withval], 112 [cf_with_cxx=yes]) 113AC_MSG_RESULT($cf_with_cxx) 114if test "X$cf_with_cxx" = Xno ; then 115 CXX="" 116 GXX="" 117else 118 pushdef([AC_MSG_ERROR], 119 [AC_MSG_RESULT([You don't have any C++ compiler, too bad]); dnl 120 cf_with_cxx=no; CXX=""; GXX="";])dnl 121 AC_PROG_CXX 122 popdef([AC_MSG_ERROR])dnl 123fi 124changequote(,)dnl 125if test -n "$GXX" ; then case "`${CXX-g++} --version`" in 1*|2.[0-6]*) GXX=""; CXX=""; ac_cv_prog_gxx=no; cf_cxx_library=no ; echo No: templates do not work;; esac; fi 126changequote([,])dnl 127 128AC_MSG_CHECKING(if you want to build C++ binding and demo) 129AC_ARG_WITH(cxx-binding, 130 [ --without-cxx-binding do not build C++ binding and demo], 131 [cf_with_cxx_binding=$withval], 132 [cf_with_cxx_binding=$cf_with_cxx]) 133AC_MSG_RESULT($cf_with_cxx_binding) 134 135AC_MSG_CHECKING(if you want to build with Ada95) 136AC_ARG_WITH(ada, 137 [ --without-ada suppress check for Ada95, don't build demo], 138 [cf_with_ada=$withval], 139 [cf_with_ada=yes]) 140AC_MSG_RESULT($cf_with_ada) 141 142AC_MSG_CHECKING(if you want to build programs such as tic) 143AC_ARG_WITH(progs, 144 [ --without-progs suppress build with programs (e.g., tic)], 145 [cf_with_progs=$withval], 146 [cf_with_progs=yes]) 147AC_MSG_RESULT($cf_with_progs) 148 149modules_to_build="ncurses" 150if test "X$cf_with_progs" != Xno ; then 151modules_to_build="$modules_to_build progs tack" 152fi 153modules_to_build="$modules_to_build panel menu form" 154 155AC_PROG_AWK 156AC_PROG_MAKE_SET 157CF_PROG_INSTALL 158AC_SYS_LONG_FILE_NAMES 159AC_PROG_LN_S 160AC_PROG_RANLIB 161AC_CHECK_PROGS(LINT, tdlint lint alint) 162AC_CHECK_PROGS(MAN, man man_db) 163AC_SUBST(LINT_OPTS) 164 165dnl These are standard among *NIX systems, but not when cross-compiling 166CF_SUBST(loader,LD,ld) 167CF_SUBST(archiver,AR,ar) 168CF_SUBST(archiver options,AR_OPTS,rv) 169 170CF_MAKEFLAGS 171 172dnl Special option for use by system-builders: the install-prefix is used to 173dnl adjust the location into which the actual install is done, so that an 174dnl archive can be built without modifying the host system's configuration. 175AC_MSG_CHECKING(if you have specified an install-prefix) 176AC_ARG_WITH(install-prefix, 177 [ --with-install-prefix prefixes actual install-location], 178 [case "$withval" in #(vi 179 yes|no) #(vi 180 ;; 181 *) INSTALL_PREFIX="$withval" 182 ;; 183 esac]) 184AC_MSG_RESULT($INSTALL_PREFIX) 185AC_SUBST(INSTALL_PREFIX) 186 187############################################################################### 188CF_MAN_PAGES 189 190############################################################################### 191CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:) 192 193### Options to allow the user to specify the set of libraries which are used. 194### Use "--without-normal --with-shared" to allow the default model to be 195### shared, for example. 196cf_list_models="" 197AC_SUBST(cf_list_models)dnl the complete list of models ("normal debug") 198 199AC_MSG_CHECKING(if you want to build shared libraries) 200AC_ARG_WITH(shared, 201 [ --with-shared generate shared-libraries], 202 [with_shared=$withval], 203 [with_shared=no]) 204AC_MSG_RESULT($with_shared) 205test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared" 206 207AC_MSG_CHECKING(if you want to build static libraries) 208AC_ARG_WITH(normal, 209 [ --with-normal generate normal-libraries (default)], 210 [with_normal=$withval], 211 [with_normal=yes]) 212AC_MSG_RESULT($with_normal) 213test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal" 214 215AC_MSG_CHECKING(if you want to build debug libraries) 216AC_ARG_WITH(debug, 217 [ --with-debug generate debug-libraries (default)], 218 [with_debug=$withval], 219 [with_debug=yes]) 220AC_MSG_RESULT($with_debug) 221test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug" 222 223AC_MSG_CHECKING(if you want to build profiling libraries) 224AC_ARG_WITH(profile, 225 [ --with-profile generate profile-libraries], 226 [with_profile=$withval], 227 [with_profile=no]) 228AC_MSG_RESULT($with_profile) 229test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile" 230 231############################################################################### 232 233AC_MSG_CHECKING(for specified models) 234test -z "$cf_list_models" && cf_list_models=normal 235AC_MSG_RESULT($cf_list_models) 236 237### Use the first model as the default, and save its suffix for use in building 238### up test-applications. 239AC_MSG_CHECKING(for default model) 240DFT_LWR_MODEL=`echo $cf_list_models | $AWK '{print $1}'` 241AC_MSG_RESULT($DFT_LWR_MODEL) 242 243CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl 244 245AC_SUBST(DFT_LWR_MODEL)dnl the default model ("normal") 246AC_SUBST(DFT_UPR_MODEL)dnl the default model ("NORMAL") 247 248TINFO_NAME=tinfo 249AC_SUBST(TINFO_NAME) 250 251LIB_NAME=ncurses 252AC_SUBST(LIB_NAME) 253 254LIB_DIR=../lib 255CF_LIB_PREFIX(cf_prefix) 256LIB_PREFIX=$cf_prefix 257AC_SUBST(LIB_PREFIX) 258 259LIB_SUFFIX= 260AC_SUBST(LIB_SUFFIX) 261 262############################################################################### 263 264AC_MSG_CHECKING(if you want to build a separate terminfo library) 265AC_ARG_WITH(termlib, 266 [ --with-termlib generate separate terminfo library], 267 [with_termlib=$withval], 268 [with_termlib=no]) 269AC_MSG_RESULT($with_termlib) 270 271### Checks for special libraries, must be done up-front. 272AC_MSG_CHECKING(if you want to link with dbmalloc for testing) 273AC_ARG_WITH(dbmalloc, 274 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library], 275 [with_dbmalloc=$withval], 276 [with_dbmalloc=no]) 277AC_MSG_RESULT($with_dbmalloc) 278if test $with_dbmalloc = yes ; then 279 AC_CHECK_LIB(dbmalloc,debug_malloc) 280fi 281 282AC_MSG_CHECKING(if you want to link with dmalloc for testing) 283AC_ARG_WITH(dmalloc, 284 [ --with-dmalloc test: use Gray Watson's dmalloc library], 285 [with_dmalloc=$withval], 286 [with_dmalloc=no]) 287AC_MSG_RESULT($with_dmalloc) 288if test $with_dmalloc = yes ; then 289 AC_CHECK_LIB(dmalloc,dmalloc_debug) 290fi 291 292SHLIB_LIST="" 293AC_MSG_CHECKING(if you want to link with the gpm mouse library) 294AC_ARG_WITH(gpm, 295 [ --with-gpm use Alessandro Rubini's GPM library], 296 [with_gpm=$withval], 297 [with_gpm=no]) 298AC_MSG_RESULT($with_gpm) 299if test $with_gpm = yes ; then 300 AC_CHECK_LIB(gpm,Gpm_Open,[ 301 EXTRA_LIBS="-lgpm -lncurses $EXTRA_LIBS" 302 SHLIB_LIST="-lgpm $SHLIB_LIST" 303 AC_DEFINE(HAVE_LIBGPM) 304 AC_CHECK_HEADERS(gpm.h) 305 ],AC_MSG_WARN(Cannot link with gpm library - read the FAQ)) 306fi 307 308dnl Not all ports of gcc support the -g option 309 310if test X"$CC_G_OPT" = X"" ; then 311 CC_G_OPT='-g' 312 test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT='' 313fi 314AC_SUBST(CC_G_OPT) 315 316if test X"$CXX_G_OPT" = X"" ; then 317 CXX_G_OPT='-g' 318 test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT='' 319fi 320AC_SUBST(CXX_G_OPT) 321 322AC_MSG_CHECKING(for default loader flags) 323case $DFT_LWR_MODEL in 324normal) LD_MODEL='' ;; 325debug) LD_MODEL=$CC_G_OPT ;; 326profile) LD_MODEL='-pg';; 327shared) LD_MODEL='' ;; 328esac 329AC_SUBST(LD_MODEL)dnl the type of link (e.g., -g or -pg) 330AC_MSG_RESULT($LD_MODEL) 331 332AC_MSG_CHECKING(if rpath option should be used) 333AC_ARG_ENABLE(rpath, 334[ --enable-rpath use rpath option when generating shared libraries], 335[cf_cv_ld_rpath=$enableval], 336[cf_cv_ld_rpath=no]) 337AC_MSG_RESULT($cf_cv_ld_rpath) 338 339CF_SHARED_OPTS 340if test "$CC_SHARED_OPTS" = "unknown"; then 341 for model in $cf_list_models; do 342 if test "$model" = "shared"; then 343 AC_ERROR(Shared libraries are not supported in this version) 344 fi 345 done 346fi 347 348############################################################################### 349CF_HELP_MESSAGE(Fine-Tuning Your Configuration:) 350 351### use option --disable-overwrite to leave out the link to -lcurses 352AC_MSG_CHECKING(if you wish to install ncurses overwriting curses) 353AC_ARG_ENABLE(overwrite, 354 [ --disable-overwrite leave out the link to -lcurses], 355 [with_overwrite=$enableval], 356 [with_overwrite=yes]) 357AC_MSG_RESULT($with_overwrite) 358 359AC_MSG_CHECKING(if external terminfo-database is used) 360AC_ARG_ENABLE(database, 361 [ --disable-database use only built-in data], 362 [with_database=$enableval], 363 [with_database=yes]) 364AC_MSG_RESULT($with_database) 365test $with_database != no && AC_DEFINE(USE_DATABASE) 366 367AC_MSG_CHECKING(for list of fallback descriptions) 368AC_ARG_WITH(fallbacks, 369 [ --with-fallbacks=XXX specify list of fallback terminal descriptions], 370 [with_fallback=$withval], 371 [with_fallback=]) 372AC_MSG_RESULT($with_fallback) 373FALLBACK_LIST=`echo $with_fallback|sed -e 's/,/ /g'` 374AC_SUBST(FALLBACK_LIST) 375 376AC_MSG_CHECKING(for list of terminfo directories) 377CF_WITH_PATHLIST(terminfo-dirs, 378 [ --with-terminfo-dirs=XXX specify list of terminfo directories], 379 TERMINFO_DIRS, 380 DATADIR/terminfo, 381 ${datadir}/terminfo) 382AC_MSG_RESULT($TERMINFO_DIRS) 383test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS") 384 385if test $with_database = no ; then 386 if test -z $with_fallback ; then 387 AC_ERROR(You have disabled the database w/o specifying fallbacks) 388 fi 389fi 390 391### use option --disable-big-core to make tic run on small machines 392### We need 4Mb, check if we can allocate 50% more than that. 393AC_MSG_CHECKING(if big-core option selected) 394AC_ARG_ENABLE(big-core, 395 [ --disable-big-core assume machine has little memory], 396 [with_big_core=$enableval], 397 [AC_TRY_RUN([ 398#include <stdlib.h> 399#include <string.h> 400int main() { exit(malloc(6000000L) == 0); }], 401 [with_big_core=yes], 402 [with_big_core=no], 403 [with_big_core=no])]) 404AC_MSG_RESULT($with_big_core) 405test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE) 406 407### use option --enable-termcap to compile in the termcap fallback support 408AC_MSG_CHECKING(if you want termcap-fallback support) 409AC_ARG_ENABLE(termcap, 410 [ --enable-termcap compile in termcap fallback support], 411 [with_termcap=$enableval], 412 [with_termcap=no]) 413AC_MSG_RESULT($with_termcap) 414 415if test "$with_termcap" != "yes" ; then 416 AC_DEFINE(PURE_TERMINFO) 417else 418 419### use option --enable-getcap to use a hacked getcap for reading termcaps 420AC_MSG_CHECKING(if fast termcap-loader is needed) 421AC_ARG_ENABLE(getcap, 422 [ --enable-getcap fast termcap load, no xrefs to terminfo], 423 [with_getcap=$enableval], 424 [with_getcap=no]) 425AC_MSG_RESULT($with_getcap) 426test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP) 427 428AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo) 429AC_ARG_ENABLE(getcap-cache, 430 [ --enable-getcap-cache cache translated termcaps in ~/.terminfo], 431 [with_getcap_cache=$enableval], 432 [with_getcap_cache=no]) 433AC_MSG_RESULT($with_getcap_cache) 434test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE) 435 436fi 437 438### Use option --enable-symlinks to make tic use symlinks, not hard links 439### to reduce storage requirements for the terminfo database. 440CF_LINK_FUNCS 441 442with_links=no 443with_symlinks=no 444 445if test "$ac_cv_func_link" != yes ; then 446 AC_MSG_CHECKING(if tic should use symbolic links) 447 if test "$ac_cv_func_symlink" = yes ; then 448 with_symlinks=yes 449 else 450 with_symlinks=no 451 fi 452 AC_MSG_RESULT($with_symlinks) 453elif test "$ac_cv_func_symlink" != yes ; then 454 AC_MSG_CHECKING(if tic should use hard links) 455 if test "$ac_cv_func_link" = yes ; then 456 with_links=yes 457 else 458 with_links=no 459 fi 460 AC_MSG_RESULT($with_links) 461else 462 AC_MSG_CHECKING(if tic should use symbolic links) 463 AC_ARG_ENABLE(symlinks, 464 [ --enable-symlinks make tic use symbolic links not hard links], 465 [with_symlinks=$enableval], 466 [with_symlinks=no]) 467 AC_MSG_RESULT($with_symlinks) 468fi 469 470test "$with_links" = yes && AC_DEFINE(USE_LINKS) 471test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS) 472 473### use option --enable-broken-linker to force on use of broken-linker support 474AC_MSG_CHECKING(if you want broken-linker support code) 475AC_ARG_ENABLE(broken_linker, 476 [ --enable-broken_linker compile with broken-linker support code], 477 [with_broken_linker=$enableval], 478 [with_broken_linker=$BROKEN_LINKER]) 479AC_MSG_RESULT($with_broken_linker) 480test "$with_broken_linker" = yes && AC_DEFINE(BROKEN_LINKER) 481 482### use option --enable-bsdpad to have tputs process BSD-style prefix padding 483AC_MSG_CHECKING(if tputs should process BSD-style prefix padding) 484AC_ARG_ENABLE(bsdpad, 485 [ --enable-bsdpad recognize BSD-style prefix padding], 486 [with_bsdpad=$enableval], 487 [with_bsdpad=no]) 488AC_MSG_RESULT($with_bsdpad) 489test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS) 490 491### Enable compiling-in rcs id's 492AC_MSG_CHECKING(if RCS identifiers should be compiled-in) 493AC_ARG_WITH(rcs-ids, 494 [ --with-rcs-ids compile-in RCS identifiers], 495 [with_rcs_ids=$withval], 496 [with_rcs_ids=no]) 497AC_MSG_RESULT($with_rcs_ids) 498test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS) 499 500############################################################################### 501CF_HELP_MESSAGE(Extensions:) 502 503### Note that some functions (such as const) are normally disabled anyway. 504AC_MSG_CHECKING(if you want to build with function extensions) 505AC_ARG_ENABLE(ext-funcs, 506 [ --disable-ext-funcs disable function-extensions], 507 [with_ext_funcs=$enableval], 508 [with_ext_funcs=yes]) 509AC_MSG_RESULT($with_ext_funcs) 510if test "$with_ext_funcs" = yes ; then 511 AC_DEFINE(HAVE_HAS_KEY) 512 AC_DEFINE(HAVE_RESIZETERM) 513 AC_DEFINE(HAVE_USE_DEFAULT_COLORS) 514 AC_DEFINE(HAVE_WRESIZE) 515 AC_DEFINE(NCURSES_EXT_FUNCS) 516fi 517 518### use option --enable-const to turn on use of const beyond that in XSI. 519AC_MSG_CHECKING(for extended use of const keyword) 520AC_ARG_ENABLE(const, 521 [ --enable-const compile with extra/non-standard const], 522 [with_ext_const=$enableval], 523 [with_ext_const=no]) 524AC_MSG_RESULT($with_ext_const) 525NCURSES_CONST="" 526if test "$with_ext_const" = yes ; then 527 AC_DEFINE(NCURSES_CONST,const) 528 NCURSES_CONST=const 529fi 530AC_SUBST(NCURSES_CONST) 531 532### use option --enable-hashmap to turn on use of hashmap scrolling logic 533AC_MSG_CHECKING(if you want hashmap scrolling-optimization code) 534AC_ARG_ENABLE(hashmap, 535 [ --enable-hashmap compile with hashmap scrolling-optimization code], 536 [with_hashmap=$enableval], 537 [with_hashmap=yes]) 538AC_MSG_RESULT($with_hashmap) 539test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP) 540 541AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code) 542AC_ARG_ENABLE(no-padding, 543 [ --enable-no-padding compile with \$NCURSES_NO_PADDING code], 544 [with_no_padding=$enableval], 545 [with_no_padding=$with_ext_funcs]) 546AC_MSG_RESULT($with_no_padding) 547test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING) 548 549### use option --enable-sigwinch to turn on use of SIGWINCH logic 550AC_MSG_CHECKING(if you want SIGWINCH handler) 551AC_ARG_ENABLE(sigwinch, 552 [ --enable-sigwinch compile with SIGWINCH handler], 553 [with_sigwinch=$enableval], 554 [with_sigwinch=$with_ext_funcs]) 555AC_MSG_RESULT($with_sigwinch) 556test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH) 557 558### use option --enable-tcap-names to allow user to define new capabilities 559AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap) 560AC_ARG_ENABLE(tcap-names, 561 [ --enable-tcap-names compile with user-definable terminal capabilities], 562 [with_tcap_names=$enableval], 563 [with_tcap_names=$with_ext_funcs]) 564AC_MSG_RESULT($with_tcap_names) 565NCURSES_XNAMES=0 566test "$with_tcap_names" = yes && NCURSES_XNAMES=1 567AC_SUBST(NCURSES_XNAMES) 568 569############################################################################### 570CF_HELP_MESSAGE(Experimental Code:) 571AC_MSG_CHECKING(if you want all experimental code) 572AC_ARG_WITH(develop, 573 [ --with-develop enable all experimental options for testing], 574 [with_develop=$withval], 575 [with_develop=no]) 576AC_MSG_RESULT($with_develop) 577 578### use option --enable-colorfgbg to turn on use of $COLORFGBG environment 579AC_MSG_CHECKING(if you want experimental colorfgbg code) 580AC_ARG_ENABLE(hard-tabs, 581 [ --enable-colorfgbg compile with experimental \$COLORFGBG code], 582 [with_colorfgbg=$enableval], 583 [with_colorfgbg=$with_develop]) 584AC_MSG_RESULT($with_colorfgbg) 585test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG) 586 587### use option --enable-hard-tabs to turn on use of hard-tabs optimize 588AC_MSG_CHECKING(if you want experimental hard-tabs code) 589AC_ARG_ENABLE(hard-tabs, 590 [ --enable-hard-tabs compile with experimental hard-tabs code], 591 [with_hardtabs=$enableval], 592 [with_hardtabs=$with_develop]) 593AC_MSG_RESULT($with_hardtabs) 594test "$with_hardtabs" = yes && AC_DEFINE(USE_HARD_TABS) 595 596AC_MSG_CHECKING(if you want experimental safe-sprintf code) 597AC_ARG_ENABLE(safe-sprintf, 598 [ --enable-safe-sprintf compile with experimental safe-sprintf code], 599 [with_safe_sprintf=$enableval], 600 [with_safe_sprintf=no]) 601AC_MSG_RESULT($with_safe_sprintf) 602test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF) 603 604### use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic 605# when hashmap is used scroll hints are useless 606if test "$with_hashmap" = no ; then 607AC_MSG_CHECKING(if you want to experiment without scrolling-hints code) 608AC_ARG_ENABLE(scroll-hints, 609 [ --disable-scroll-hints compile without scroll-hints code], 610 [with_scroll_hints=$enableval], 611 [with_scroll_hints=yes]) 612AC_MSG_RESULT($with_scroll_hints) 613test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS) 614fi 615 616### use option --enable-widec to turn on use of wide-character support 617AC_MSG_CHECKING(if you want experimental wide-character code) 618AC_ARG_ENABLE(widec, 619 [ --enable-widec compile with experimental wide-char code], 620 [with_widec=$enableval], 621 [with_widec=no]) 622AC_MSG_RESULT($with_widec) 623if test "$with_widec" = yes ; then 624 LIB_SUFFIX="w${LIB_SUFFIX}" 625 AC_DEFINE(USE_WIDEC_SUPPORT) 626fi 627 628### use option --enable-xmc-glitch to turn on use of magic-cookie optimize 629AC_MSG_CHECKING(if you want experimental xmc code) 630AC_ARG_ENABLE(xmc-glitch, 631 [ --enable-xmc-glitch compile with experimental xmc code], 632 [with_xmc_glitch=$enableval], 633 [with_xmc_glitch=$with_develop]) 634AC_MSG_RESULT($with_xmc_glitch) 635test "$with_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT) 636 637############################################################################### 638CF_HELP_MESSAGE(Testing/development Options:) 639 640### use option --disable-echo to suppress full display compiling commands 641AC_ARG_ENABLE(echo, 642 [ --enable-echo build: display "compiling" commands (default)], 643 [with_echo=$enableval], 644 [with_echo=yes]) 645if test "$with_echo" = yes; then 646 ECHO_LINK= 647else 648 ECHO_LINK='@ echo linking $@ ... ;' 649fi 650AC_SUBST(ECHO_LINK) 651 652### use option --enable-warnings to turn on all gcc warnings 653AC_ARG_ENABLE(warnings, 654 [ --enable-warnings build: turn on GCC compiler warnings], 655 [with_warnings=$enableval]) 656if test -n "$with_warnings"; then 657 ADAFLAGS="$ADAFLAGS -gnatg" 658 CF_GCC_WARNINGS 659fi 660CF_GCC_ATTRIBUTES 661 662### use option --enable-assertions to turn on generation of assertion code 663AC_ARG_ENABLE(assertions, 664 [ --enable-assertions test: turn on generation of assertion code], 665 [with_assertions=$enableval], 666 [with_assertions=no]) 667if test -n "$GCC" 668then 669 if test $with_assertions = no 670 then 671 AC_DEFINE(NDEBUG) 672 CPPFLAGS="$CPPFLAGS -DNDEBUG" 673 else 674 ADAFLAGS="$ADAFLAGS -gnata" 675 fi 676fi 677 678### use option --disable-leaks to suppress "permanent" leaks, for testing 679AC_ARG_ENABLE(leaks, 680 [ --disable-leaks test: suppress permanent memory-leaks], 681 [test $enableval = no && AC_DEFINE(NO_LEAKS)]) 682AC_DEFINE(HAVE_NC_ALLOC_H) 683 684### use option --enable-expanded to generate certain macros as functions 685AC_ARG_ENABLE(expanded, 686 [ --enable-expanded test: generate functions for certain macros], 687 [test $enableval = yes && AC_DEFINE(NCURSES_EXPANDED)]) 688 689### use option --disable-macros to suppress macros in favor of functions 690AC_ARG_ENABLE(macros, 691 [ --disable-macros test: use functions rather than macros], 692 [test $enableval = no && AC_DEFINE(NCURSES_NOMACROS)]) 693 694### Checks for libraries. 695AC_CHECK_FUNC(gettimeofday, 696 AC_DEFINE(HAVE_GETTIMEOFDAY),[ 697 698AC_CHECK_LIB(bsd, gettimeofday, 699 AC_DEFINE(HAVE_GETTIMEOFDAY) 700 LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday 701 702CF_MATH_LIB(MATH_LIB,sin(x)) 703AC_SUBST(MATH_LIB) 704 705### Checks for header files. 706AC_STDC_HEADERS 707AC_HEADER_DIRENT 708CF_REGEX 709 710dnl These are some other potentially nonportable headers. 711AC_CHECK_HEADERS( \ 712fcntl.h \ 713getopt.h \ 714libc.h \ 715limits.h \ 716locale.h \ 717poll.h \ 718sys/bsdtypes.h \ 719sys/ioctl.h \ 720sys/param.h \ 721sys/poll.h \ 722sys/select.h \ 723sys/time.h \ 724sys/times.h \ 725termio.h \ 726termios.h \ 727ttyent.h \ 728unistd.h \ 729) 730 731# check for ISC (this may also define _POSIX_SOURCE) 732# Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set 733if test "$ISC" = yes ; then 734 AC_CHECK_LIB(cposix,main) 735 AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()' 736 AC_CHECK_HEADERS( sys/termio.h ) 737fi 738 739CF_SYS_TIME_SELECT 740 741### checks for compiler characteristics 742AC_LANG_C 743AC_C_CONST 744AC_C_INLINE 745test $ac_cv_c_inline != no && AC_DEFINE(CC_HAS_INLINE_FUNCS) 746 747CF_TYPEOF_CHTYPE 748CF_WIDEC_SHIFT 749 750### Checks for external-data 751CF_ERRNO 752CF_LINK_DATAONLY 753CF_SPEED_TYPE 754 755### Checks for library functions. 756AC_CHECK_FUNCS( \ 757getcwd \ 758getttynam \ 759memccpy \ 760mkstemp \ 761nanosleep \ 762poll \ 763remove \ 764select \ 765setbuf \ 766setbuffer \ 767setvbuf \ 768sigaction \ 769sigvec \ 770strdup \ 771strstr \ 772tcgetattr \ 773tcgetpgrp \ 774times \ 775vfscanf \ 776vsnprintf \ 777vsscanf \ 778) 779if test "$with_getcap" = "yes" ; then 780 CF_CGETENT 781fi 782 783CF_ISASCII 784CF_STRUCT_SIGACTION 785CF_STRUCT_TERMIOS 786 787dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS 788if test "$cross_compiling" = yes ; then 789 AC_MSG_WARN(cross compiling: assume setvbuf params not reversed) 790else 791 AC_FUNC_SETVBUF_REVERSED 792fi 793AC_TYPE_SIGNAL 794CF_TYPE_SIGACTION 795CF_SIZECHANGE 796CF_FUNC_MEMMOVE 797CF_FUNC_POLL 798 799dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS 800if test -z "$cf_user_CFLAGS" ; then 801 CF_STRIP_G_OPT(CFLAGS) 802 CF_STRIP_G_OPT(CXXFLAGS) 803fi 804 805dnl Check for C++ compiler characteristics (and ensure that it's there!) 806CF_BOOL_DECL(cf_cv_cc_bool_type) 807if test -n "$CXX" ; then 808 AC_LANG_CPLUSPLUS 809 CF_STDCPP_LIBRARY 810 case "`${CXX-g++} --version`" in 811 1*|2.[0-6]*) 812 cf_cxx_library=yes 813 ;; 814 2.7*) 815 CF_GPP_LIBRARY 816 ;; 817 *) 818 cf_cxx_library=no 819 ;; 820 esac 821 AC_CHECK_HEADERS(typeinfo) 822 CF_BOOL_DECL 823 CF_BOOL_SIZE 824 CF_ETIP_DEFINES 825 CF_CPP_PARAM_INIT 826 case $cf_cv_system_name in #(vi 827 sco3.2v5*) 828 CXXLDFLAGS="-u main" 829 ;; 830 esac 831 AC_SUBST(CXXLDFLAGS) 832else 833 cf_cxx_library=no 834 cf_cv_builtin_bool=1 835 836 # Just because we are not configuring against C++ right now does not 837 # mean that a user will not want to use C++. Some distributors disable 838 # the C++ portion of this configuration as a shortcut (or just to avoid 839 # compiling the demo in the c++ directory). So we need a reasonable 840 # default for the 'bool' type. 841 # 842 # Caveat: since the storage of the bool type is not standardized, it 843 # may change. 844 845 AC_MSG_CHECKING(for fallback type of bool) 846 case "$host_cpu" in #(vi 847 i?86) cf_cv_type_of_bool=char ;; #(vi 848 *) cf_cv_type_of_bool=int ;; 849 esac 850 AC_MSG_RESULT($cf_cv_type_of_bool) 851fi 852AC_SUBST(CXXLIBS) 853 854CF_HELP_MESSAGE(Ada95 Binding Options:) 855 856dnl Check for availability of GNU Ada Translator (GNAT). 857dnl At the moment we support no other Ada95 compiler. 858if test "$cf_with_ada" != "no" ; then 859cf_ada_make=gnatmake 860AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no) 861if test "$ac_cv_prog_gnat_exists" = no; then 862 cf_ada_make= 863else 864 CF_GNAT_VERSION 865 AC_CHECK_PROG(m4_exists, m4, yes, no) 866 if test "$ac_cv_prog_m4_exists" = no; then 867 cf_cv_prog_gnat_correct=no 868 echo Ada95 binding required program m4 not found. Ada95 binding disabled. 869 fi 870 if test "$cf_cv_prog_gnat_correct" = yes; then 871 AC_MSG_CHECKING(if GNAT works) 872 CF_GNAT_TRY_RUN([procedure conftest;], 873[with Text_IO; 874with GNAT.OS_Lib; 875procedure conftest is 876begin 877 Text_IO.Put ("Hello World"); 878 Text_IO.New_Line; 879 GNAT.OS_Lib.OS_Exit (0); 880end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no]) 881 AC_MSG_RESULT($cf_cv_prog_gnat_correct) 882 fi 883fi 884if test "$cf_cv_prog_gnat_correct" = yes; then 885 ADAFLAGS="-O3 -gnatpn $ADAFLAGS" 886 887 AC_ARG_WITH(ada-compiler, 888 [ --with-ada-compiler=CMD Specify Ada95 compiler command (default gnatmake)], 889 [cf_ada_compiler=$withval], 890 [cf_ada_compiler=gnatmake]) 891 892 cf_ada_package=terminal_interface 893 894 AC_SUBST(cf_ada_make) 895 AC_SUBST(cf_ada_compiler) 896 AC_SUBST(cf_ada_package) 897 AC_SUBST(ADAFLAGS) 898 AC_SUBST(cf_compile_generics) 899 AC_SUBST(cf_generic_objects) 900 901 CF_WITH_PATH(ada-include, 902 [ --with-ada-include=DIR Ada includes are in DIR], 903 ADA_INCLUDE, 904 PREFIX/lib/ada/adainclude, 905 [$]prefix/lib/ada/adainclude) 906 AC_SUBST(ADA_INCLUDE) 907 908 CF_WITH_PATH(ada-objects, 909 [ --with-ada-objects=DIR Ada objects are in DIR], 910 ADA_OBJECTS, 911 PREFIX/lib/ada/adalib, 912 [$]prefix/lib/ada/adalib) 913 AC_SUBST(ADA_OBJECTS) 914 915# This has been fixed! 916# if test $with_shared = no 917# then 918# AC_MSG_WARN(Ada95 applications will not link properly with static libraries) 919# fi 920fi 921fi 922 923### It's not possible to appease gcc 2.6.3's conversion-warnings if we're 924### using a 'char' for bools. gcc 2.7.0's conversion-warnings are broken too 925### badly to consider using for development purposes, but 2.5.8 is okay. 926if test -n "$with_warnings"; then 927 if test -n "$GCC"; then 928 case "`$CC --version`" in 929 2.6.3) 930 if test "$cf_cv_type_of_bool" != "char"; then 931 EXTRA_CFLAGS="$EXTRA_CFLAGS -Wconversion" 932 fi 933 ;; 934 2.5*) 935 EXTRA_CFLAGS="$EXTRA_CFLAGS -Wconversion" 936 ;; 937 esac 938 fi 939fi 940 941### Construct the library-subsets, if any, from this set of keywords: 942### none, base, ext_funcs, termlib. 943AC_MSG_CHECKING(for library subsets) 944if test "$with_termlib" = yes ; then 945 LIB_SUBSETS="termlib " 946else 947 LIB_SUBSETS="termlib+" 948fi 949LIB_SUBSETS="${LIB_SUBSETS}base" 950test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs" 951AC_MSG_RESULT($LIB_SUBSETS) 952 953LIB_TRACING=DEBUG 954case "$CFLAGS" in 955*-DTRACE*) 956 LIB_TRACING=all 957 ;; 958esac 959 960### Construct the list of include-directories to be generated 961CF_INCLUDE_DIRS 962CF_ADA_INCLUDE_DIRS 963 964### Build up pieces for makefile rules 965AC_MSG_CHECKING(default library suffix) 966CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl 967AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("") 968AC_MSG_RESULT($DFT_ARG_SUFFIX) 969 970AC_MSG_CHECKING(default library-dependency suffix) 971CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_DEP_SUFFIX)dnl 972AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a") 973AC_MSG_RESULT($DFT_DEP_SUFFIX) 974 975AC_MSG_CHECKING(default object directory) 976CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl 977AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj") 978AC_MSG_RESULT($DFT_OBJ_SUBDIR) 979 980TINFO_LIST="$SHLIB_LIST" 981test $with_termlib = yes && SHLIB_LIST="$SHLIB_LIST -ltinfo${LIB_SUFFIX}" 982 983AC_MSG_CHECKING(where we will install curses.h) 984test "$with_overwrite" = no && \ 985test "x$includedir" = 'x${prefix}/include' && \ 986 includedir='$(prefix)/include/ncurses'${LIB_SUFFIX} 987AC_MSG_RESULT($includedir) 988 989AC_SUBST(EXTRA_LIBS) 990AC_SUBST(TINFO_LIST) 991AC_SUBST(SHLIB_LIST) 992 993### Set up low-level terminfo dependencies for makefiles. Note that we 994### could override this. 995if test "$with_termlib" = yes ; then 996 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_NAME}${DFT_DEP_SUFFIX}" 997 TEST_ARGS="-l${TINFO_NAME}${DFT_ARG_SUFFIX}" 998fi 999PROG_DEPS="$TEST_DEPS" 1000PROG_ARGS="$TEST_ARGS" 1001 1002### Construct the list of subdirectories for which we'll customize makefiles 1003### with the appropriate compile-rules. 1004 1005CF_SRC_MODULES($modules_to_build) 1006CF_DIRS_TO_MAKE 1007 1008### Now that we're done running tests, add the compiler-warnings, if any 1009CFLAGS="$CFLAGS $EXTRA_CFLAGS" 1010 1011################################################################################ 1012AC_OUTPUT( \ 1013 include/MKterm.h.awk \ 1014 include/curses.h \ 1015 include/termcap.h \ 1016 include/unctrl.h \ 1017 $SUB_MAKEFILES \ 1018 Makefile,[ 1019CF_LIB_RULES 1020],[ 1021### Special initialization commands, used to pass information from the 1022### configuration-run into config.status 1023 1024AWK="$AWK" 1025CF_LIST_MODELS="$cf_list_models" 1026DFT_LWR_MODEL="$DFT_LWR_MODEL" 1027LDCONFIG="$LDCONFIG" 1028LIB_NAME="$LIB_NAME" 1029LIB_SUFFIX="$LIB_SUFFIX" 1030LIB_SUBSETS="$LIB_SUBSETS" 1031LIB_TRACING="$LIB_TRACING" 1032SRC_SUBDIRS="$SRC_SUBDIRS" 1033TINFO_NAME="$TINFO_NAME" 1034WITH_ECHO="$with_echo" 1035WITH_OVERWRITE="$with_overwrite" 1036cf_cv_abi_version="$cf_cv_abi_version" 1037cf_cv_do_symlinks="$cf_cv_do_symlinks" 1038cf_cv_rel_version="$cf_cv_rel_version" 1039cf_cv_rm_so_locs="$cf_cv_rm_so_locs" 1040cf_cv_system_name="$cf_cv_system_name" 1041cf_with_cxx_binding="$cf_with_cxx_binding" 1042target="$target" 1043 1044],sort)dnl 1045${MAKE-make} preinstall 1046