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 1.169 1999/08/21 20:33:10 tom Exp $ 32dnl Process this file with autoconf to produce a configure script. 33AC_PREREQ(2.12.971222) 34AC_REVISION($Revision: 1.169 $) 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,,$LDPATH) 101 ;; 102esac 103AC_SUBST(LDCONFIG) 104 105dnl DEFECT in autoconf 2.12: an attempt to set policy, this breaks the 106dnl configure script by not letting us test if C++ 107dnl is present, making this option necessary. 108AC_MSG_CHECKING(if you want to build with C++) 109AC_ARG_WITH(cxx, 110 [ --without-cxx suppress check for C++, don't build demo], 111 [cf_with_cxx=$withval], 112 [cf_with_cxx=yes]) 113AC_MSG_RESULT($cf_with_cxx) 114if test "X$cf_with_cxx" != Xno ; then 115AC_PROG_CXX 116fi 117changequote(,)dnl 118if 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 119changequote([,])dnl 120 121AC_MSG_CHECKING(if you want to build with Ada95) 122AC_ARG_WITH(ada, 123 [ --without-ada suppress check for Ada95, don't build demo], 124 [cf_with_ada=$withval], 125 [cf_with_ada=yes]) 126AC_MSG_RESULT($cf_with_ada) 127 128AC_MSG_CHECKING(if you want to build programs such as tic) 129AC_ARG_WITH(progs, 130 [ --without-progs suppress build with programs (e.g., tic)], 131 [cf_with_progs=$withval], 132 [cf_with_progs=yes]) 133AC_MSG_RESULT($cf_with_progs) 134 135modules_to_build="ncurses" 136if test "X$cf_with_progs" != Xno ; then 137modules_to_build="$modules_to_build progs tack" 138fi 139modules_to_build="$modules_to_build panel menu form" 140 141AC_PROG_AWK 142AC_PROG_MAKE_SET 143CF_PROG_INSTALL 144AC_SYS_LONG_FILE_NAMES 145AC_PROG_LN_S 146AC_PROG_RANLIB 147AC_CHECK_PROGS(LINT, tdlint lint alint) 148AC_CHECK_PROGS(MAN, man man_db) 149AC_SUBST(LINT_OPTS) 150 151dnl These are standard among *NIX systems, but not when cross-compiling 152CF_SUBST(loader,LD,ld) 153CF_SUBST(archiver,AR,ar) 154CF_SUBST(archiver options,AR_OPTS,rv) 155 156CF_MAKEFLAGS 157 158dnl Special option for use by system-builders: the install-prefix is used to 159dnl adjust the location into which the actual install is done, so that an 160dnl archive can be built without modifying the host system's configuration. 161AC_MSG_CHECKING(if you have specified an install-prefix) 162AC_ARG_WITH(install-prefix, 163 [ --with-install-prefix prefixes actual install-location], 164 [case "$withval" in #(vi 165 yes|no) #(vi 166 ;; 167 *) INSTALL_PREFIX="$withval" 168 ;; 169 esac]) 170AC_MSG_RESULT($INSTALL_PREFIX) 171AC_SUBST(INSTALL_PREFIX) 172 173############################################################################### 174CF_MAN_PAGES 175 176############################################################################### 177CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:) 178 179### Options to allow the user to specify the set of libraries which are used. 180### Use "--without-normal --with-shared" to allow the default model to be 181### shared, for example. 182cf_list_models="" 183 184AC_MSG_CHECKING(if you want to build shared libraries) 185AC_ARG_WITH(shared, 186 [ --with-shared generate shared-libraries], 187 [with_shared=$withval], 188 [with_shared=no]) 189AC_MSG_RESULT($with_shared) 190test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared" 191 192AC_MSG_CHECKING(if you want to build static libraries) 193AC_ARG_WITH(normal, 194 [ --with-normal generate normal-libraries (default)], 195 [with_normal=$withval], 196 [with_normal=yes]) 197AC_MSG_RESULT($with_normal) 198test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal" 199 200AC_MSG_CHECKING(if you want to build debug libraries) 201AC_ARG_WITH(debug, 202 [ --with-debug generate debug-libraries (default)], 203 [with_debug=$withval], 204 [with_debug=yes]) 205AC_MSG_RESULT($with_debug) 206test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug" 207 208AC_MSG_CHECKING(if you want to build profiling libraries) 209AC_ARG_WITH(profile, 210 [ --with-profile generate profile-libraries], 211 [with_profile=$withval], 212 [with_profile=no]) 213AC_MSG_RESULT($with_profile) 214test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile" 215 216AC_MSG_CHECKING(if you want to build a separate terminfo library) 217AC_ARG_WITH(termlib, 218 [ --with-termlib generate separate terminfo library], 219 [with_termlib=$withval], 220 [with_termlib=no]) 221AC_MSG_RESULT($with_termlib) 222 223### Checks for special libraries, must be done up-front. 224AC_MSG_CHECKING(if you want to link with dbmalloc for testing) 225AC_ARG_WITH(dbmalloc, 226 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library], 227 [with_dbmalloc=$withval], 228 [with_dbmalloc=no]) 229AC_MSG_RESULT($with_dbmalloc) 230if test $with_dbmalloc = yes ; then 231 AC_CHECK_LIB(dbmalloc,debug_malloc) 232fi 233 234AC_MSG_CHECKING(if you want to link with dmalloc for testing) 235AC_ARG_WITH(dmalloc, 236 [ --with-dmalloc test: use Gray Watson's dmalloc library], 237 [with_dmalloc=$withval], 238 [with_dmalloc=no]) 239AC_MSG_RESULT($with_dmalloc) 240if test $with_dmalloc = yes ; then 241 AC_CHECK_LIB(dmalloc,dmalloc_debug) 242fi 243 244SHLIB_LIST="" 245AC_MSG_CHECKING(if you want to link with the gpm mouse library) 246AC_ARG_WITH(gpm, 247 [ --with-gpm use Alessandro Rubini's GPM library], 248 [with_gpm=$withval], 249 [with_gpm=no]) 250AC_MSG_RESULT($with_gpm) 251if test $with_gpm = yes ; then 252 AC_CHECK_LIB(gpm,Gpm_Open,[ 253 EXTRA_LIBS="-lgpm -lncurses $EXTRA_LIBS" 254 SHLIB_LIST="-lgpm $SHLIB_LIST" 255 AC_DEFINE(HAVE_LIBGPM) 256 AC_CHECK_HEADERS(gpm.h) 257 ],,-lcurses -ltermcap) 258fi 259 260TINFO_LIST="$SHLIB_LIST" 261test $with_termlib = yes && SHLIB_LIST="$SHLIB_LIST -ltinfo" 262 263AC_SUBST(EXTRA_LIBS) 264AC_SUBST(TINFO_LIST) 265AC_SUBST(SHLIB_LIST) 266 267AC_MSG_CHECKING(for specified models) 268test -z "$cf_list_models" && cf_list_models=normal 269AC_MSG_RESULT($cf_list_models) 270 271### Use the first model as the default, and save its suffix for use in building 272### up test-applications. 273DFT_LWR_MODEL=`echo $cf_list_models | $AWK '{print $1}'` 274CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl 275CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_DEP_SUFFIX)dnl 276CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl 277CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl 278AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj") 279AC_SUBST(DFT_LWR_MODEL)dnl the default model ("normal") 280AC_SUBST(DFT_UPR_MODEL)dnl the default model ("NORMAL") 281AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a") 282AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("") 283AC_SUBST(cf_list_models)dnl the complete list of models ("normal debug") 284 285TINFO_NAME=tinfo 286AC_SUBST(TINFO_NAME) 287 288LIB_NAME=ncurses 289AC_SUBST(LIB_NAME) 290 291LIB_DIR=../lib 292CF_LIB_PREFIX(cf_prefix) 293LIB_PREFIX=$LIB_DIR/$cf_prefix 294AC_SUBST(LIB_PREFIX) 295 296dnl Not all ports of gcc support the -g option 297dnl autoconf 2.12 uses different symbol for -g option than autoconf 2.10, etc. 298 299if test X"$CC_G_OPT" = X"" ; then 300 CC_G_OPT='-g' 301 test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT='' 302fi 303AC_SUBST(CC_G_OPT) 304 305if test X"$CXX_G_OPT" = X"" ; then 306 CXX_G_OPT='-g' 307 test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT='' 308fi 309AC_SUBST(CXX_G_OPT) 310 311case $DFT_LWR_MODEL in 312normal) LD_MODEL='' ;; 313debug) LD_MODEL=$CC_G_OPT ;; 314profile) LD_MODEL='-pg';; 315shared) LD_MODEL='' ;; 316esac 317AC_SUBST(LD_MODEL)dnl the type of link (e.g., -g or -pg) 318 319AC_MSG_CHECKING(if rpath option should be used) 320AC_ARG_ENABLE(rpath, 321[ --enable-rpath use rpath option when generating shared libraries], 322[cf_cv_ld_rpath=$enableval], 323[cf_cv_ld_rpath=no]) 324AC_MSG_RESULT($cf_cv_ld_rpath) 325 326CF_SHARED_OPTS 327 328if test "$CC_SHARED_OPTS" = "unknown"; then 329 for model in $cf_list_models; do 330 if test "$model" = "shared"; then 331 AC_ERROR(Shared libraries are not supported in this version) 332 fi 333 done 334fi 335 336############################################################################### 337CF_HELP_MESSAGE(Fine-Tuning Your Configuration:) 338 339### use option --disable-overwrite to leave out the link to -lcurses 340AC_MSG_CHECKING(if you wish to install ncurses overwriting curses) 341AC_ARG_ENABLE(overwrite, 342 [ --disable-overwrite leave out the link to -lcurses], 343 [with_overwrite=$enableval 344 test "$with_overwrite" = no && \ 345 test "x$includedir" = 'x${prefix}/include' && \ 346 includedir='$(prefix)/include/ncurses' 347 ], 348 [with_overwrite=yes]) 349AC_MSG_RESULT($with_overwrite) 350AC_MSG_CHECKING(where we will install curses.h) 351AC_MSG_RESULT($includedir) 352 353AC_MSG_CHECKING(if external terminfo-database is used) 354AC_ARG_ENABLE(database, 355 [ --disable-database use only built-in data], 356 [with_database=$enableval], 357 [with_database=yes]) 358AC_MSG_RESULT($with_database) 359test $with_database != no && AC_DEFINE(USE_DATABASE) 360 361AC_MSG_CHECKING(if you want to build with function extensions) 362AC_ARG_ENABLE(ext-funcs, 363 [ --disable-ext-funcs disable function-extensions], 364 [with_ext_funcs=$enableval], 365 [with_ext_funcs=yes]) 366AC_MSG_RESULT($with_ext_funcs) 367test "$with_ext_funcs" = yes && AC_DEFINE(NCURSES_EXT_FUNCS) 368 369AC_MSG_CHECKING(for list of fallback descriptions) 370AC_ARG_WITH(fallbacks, 371 [ --with-fallbacks=XXX specify list of fallback terminal descriptions], 372 [with_fallback=$withval], 373 [with_fallback=]) 374AC_MSG_RESULT($with_fallback) 375FALLBACK_LIST=`echo $with_fallback|sed -e 's/,/ /g'` 376AC_SUBST(FALLBACK_LIST) 377 378AC_MSG_CHECKING(for list of terminfo directories) 379CF_WITH_PATHLIST(terminfo-dirs, 380 [ --with-terminfo-dirs=XXX specify list of terminfo directories], 381 TERMINFO_DIRS, 382 DATADIR/terminfo, 383 ${datadir}/terminfo) 384AC_MSG_RESULT($TERMINFO_DIRS) 385test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS") 386 387if test $with_database = no ; then 388 if test -z $with_fallback ; then 389 AC_ERROR(You have disabled the database w/o specifying fallbacks) 390 fi 391fi 392 393### use option --disable-big-core to make tic run on small machines 394### We need 4Mb, check if we can allocate 50% more than that. 395AC_MSG_CHECKING(if big-core option selected) 396AC_ARG_ENABLE(big-core, 397 [ --disable-big-core assume machine has little memory], 398 [with_big_core=$enableval], 399 [AC_TRY_RUN([ 400#include <stdlib.h> 401#include <string.h> 402int main() { exit(malloc(6000000L) == 0); }], 403 [with_big_core=yes], 404 [with_big_core=no], 405 [with_big_core=no])]) 406AC_MSG_RESULT($with_big_core) 407test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE) 408 409### use option --enable-termcap to compile in the termcap fallback support 410AC_MSG_CHECKING(if you want termcap-fallback support) 411AC_ARG_ENABLE(termcap, 412 [ --enable-termcap compile in termcap fallback support], 413 [with_termcap=$enableval], 414 [with_termcap=no]) 415AC_MSG_RESULT($with_termcap) 416 417if test "$with_termcap" != "yes" ; then 418 AC_DEFINE(PURE_TERMINFO) 419else 420 421### use option --enable-getcap to use a hacked getcap for reading termcaps 422AC_MSG_CHECKING(if fast termcap-loader is needed) 423AC_ARG_ENABLE(getcap, 424 [ --enable-getcap fast termcap load, no xrefs to terminfo], 425 [with_getcap=$enableval], 426 [with_getcap=no]) 427AC_MSG_RESULT($with_getcap) 428test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP) 429 430AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo) 431AC_ARG_ENABLE(getcap-cache, 432 [ --enable-getcap-cache cache translated termcaps in ~/.terminfo], 433 [with_getcap_cache=$enableval], 434 [with_getcap_cache=no]) 435AC_MSG_RESULT($with_getcap_cache) 436test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE) 437 438fi 439 440### Use option --enable-symlinks to make tic use symlinks, not hard links 441### to reduce storage requirements for the terminfo database. 442CF_LINK_FUNCS 443 444with_links=no 445with_symlinks=no 446 447if test "$ac_cv_func_link" != yes ; then 448 AC_MSG_CHECKING(if tic should use symbolic links) 449 if test "$ac_cv_func_symlink" = yes ; then 450 with_symlinks=yes 451 else 452 with_symlinks=no 453 fi 454 AC_MSG_RESULT($with_symlinks) 455elif test "$ac_cv_func_symlink" != yes ; then 456 AC_MSG_CHECKING(if tic should use hard links) 457 if test "$ac_cv_func_link" = yes ; then 458 with_links=yes 459 else 460 with_links=no 461 fi 462 AC_MSG_RESULT($with_links) 463else 464 AC_MSG_CHECKING(if tic should use symbolic links) 465 AC_ARG_ENABLE(symlinks, 466 [ --enable-symlinks make tic use symbolic links not hard links], 467 [with_symlinks=$enableval], 468 [with_symlinks=no]) 469 AC_MSG_RESULT($with_symlinks) 470fi 471 472test "$with_links" = yes && AC_DEFINE(USE_LINKS) 473test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS) 474 475### use option --enable-bsdpad to have tputs process BSD-style prefix padding 476AC_MSG_CHECKING(if tputs should process BSD-style prefix padding) 477AC_ARG_ENABLE(bsdpad, 478 [ --enable-bsdpad recognize BSD-style prefix padding], 479 [with_bsdpad=$enableval], 480 [with_bsdpad=no]) 481AC_MSG_RESULT($with_bsdpad) 482test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS) 483 484### use option --enable-const to turn on use of const beyond that in XSI. 485AC_MSG_CHECKING(for extended use of const keyword) 486AC_ARG_ENABLE(const, 487 [ --enable-const compile with extra/non-standard const], 488 [with_ext_const=$enableval], 489 [with_ext_const=no]) 490AC_MSG_RESULT($with_ext_const) 491NCURSES_CONST="" 492if test "$with_ext_const" = yes ; then 493 AC_DEFINE(NCURSES_CONST,const) 494 NCURSES_CONST=const 495fi 496AC_SUBST(NCURSES_CONST) 497 498### Enable compiling-in rcs id's 499AC_MSG_CHECKING(if RCS identifiers should be compiled-in) 500AC_ARG_WITH(rcs-ids, 501 [ --with-rcs-ids compile-in RCS identifiers], 502 [with_rcs_ids=$withval], 503 [with_rcs_ids=no]) 504AC_MSG_RESULT($with_rcs_ids) 505test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS) 506 507############################################################################### 508CF_HELP_MESSAGE(Experimental Code:) 509AC_MSG_CHECKING(if you want all experimental code) 510AC_ARG_WITH(develop, 511 [ --with-develop enable all experimental options for testing], 512 [with_develop=$withval], 513 [with_develop=no]) 514AC_MSG_RESULT($with_develop) 515 516### use option --enable-broken-linker to force on use of broken-linker support 517AC_MSG_CHECKING(if you want broken-linker support code) 518AC_ARG_ENABLE(broken_linker, 519 [ --enable-broken_linker compile with broken-linker support code], 520 [with_broken_linker=$enableval], 521 [with_broken_linker=$BROKEN_LINKER]) 522AC_MSG_RESULT($with_broken_linker) 523test "$with_broken_linker" = yes && AC_DEFINE(BROKEN_LINKER) 524 525### use option --enable-hard-tabs to turn on use of hard-tabs optimize 526AC_MSG_CHECKING(if you want experimental hard-tabs code) 527AC_ARG_ENABLE(hard-tabs, 528 [ --enable-hard-tabs compile with experimental hard-tabs code], 529 [with_hardtabs=$enableval], 530 [with_hardtabs=$with_develop]) 531AC_MSG_RESULT($with_hardtabs) 532test "$with_hardtabs" = yes && AC_DEFINE(USE_HARD_TABS) 533 534### use option --enable-hashmap to turn on use of hashmap scrolling logic 535AC_MSG_CHECKING(if you want experimental hashmap code) 536AC_ARG_ENABLE(hashmap, 537 [ --enable-hashmap compile with experimental hashmap code], 538 [with_hashmap=$enableval], 539 [with_hashmap=yes]) 540AC_MSG_RESULT($with_hashmap) 541test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP) 542 543AC_MSG_CHECKING(if you want experimental no-padding code) 544AC_ARG_ENABLE(no-padding, 545 [ --enable-no-padding compile with experimental no-padding code], 546 [with_no_padding=$enableval], 547 [with_no_padding=yes]) 548AC_MSG_RESULT($with_no_padding) 549test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING) 550 551AC_MSG_CHECKING(if you want experimental safe-sprintf code) 552AC_ARG_ENABLE(safe-sprintf, 553 [ --enable-safe-sprintf compile with experimental safe-sprintf code], 554 [with_safe_sprintf=$enableval], 555 [with_safe_sprintf=no]) 556AC_MSG_RESULT($with_safe_sprintf) 557test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF) 558 559### use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic 560AC_MSG_CHECKING(if you want to experiment without scrolling-hints code) 561AC_ARG_ENABLE(scroll-hints, 562 [ --disable-scroll-hints compile hashmap without scroll-hints code], 563 [with_scroll_hints=$enableval], 564 [with_scroll_hints=yes; 565 # when hashmap is used scroll hints are useless 566 test $with_hashmap = yes && with_scroll_hints=no]) 567AC_MSG_RESULT($with_scroll_hints) 568test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS) 569 570### use option --enable-tcap-names to allow user to define new capabilities 571AC_MSG_CHECKING(if you want experimental definable names like termcap) 572AC_ARG_ENABLE(tcap-names, 573 [ --enable-tcap-names compile with experimental definable-name code], 574 [with_tcap_names=$enableval], 575 [with_tcap_names=$with_develop]) 576AC_MSG_RESULT($with_tcap_names) 577NCURSES_XNAMES=0 578test "$with_tcap_names" = yes && NCURSES_XNAMES=1 579AC_SUBST(NCURSES_XNAMES) 580 581### use option --enable-sigwinch to turn on use of SIGWINCH logic 582AC_MSG_CHECKING(if you want experimental SIGWINCH handler) 583AC_ARG_ENABLE(sigwinch, 584 [ --enable-sigwinch compile with experimental SIGWINCH handler], 585 [with_sigwinch=$enableval], 586 [with_sigwinch=yes]) 587AC_MSG_RESULT($with_sigwinch) 588test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH) 589 590### use option --enable-widec to turn on use of wide-character support 591AC_MSG_CHECKING(if you want experimental wide-character code) 592AC_ARG_ENABLE(widec, 593 [ --enable-widec compile with experimental wide-char code], 594 [with_widec=$enableval], 595 [with_widec=no]) 596AC_MSG_RESULT($with_widec) 597test "$with_widec" = yes && AC_DEFINE(USE_WIDEC_SUPPORT) 598 599### use option --enable-xmc-glitch to turn on use of magic-cookie optimize 600AC_MSG_CHECKING(if you want experimental xmc code) 601AC_ARG_ENABLE(xmc-glitch, 602 [ --enable-xmc-glitch compile with experimental xmc code], 603 [with_xmc_glitch=$enableval], 604 [with_xmc_glitch=$with_develop]) 605AC_MSG_RESULT($with_xmc_glitch) 606test "$with_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT) 607 608############################################################################### 609CF_HELP_MESSAGE(Testing/development Options:) 610 611### use option --disable-echo to suppress full display compiling commands 612AC_ARG_ENABLE(echo, 613 [ --enable-echo build: display "compiling" commands (default)], 614 [with_echo=$enableval], 615 [with_echo=yes]) 616if test "$with_echo" = yes; then 617 ECHO_LINK= 618else 619 ECHO_LINK='@ echo linking $@ ... ;' 620fi 621AC_SUBST(ECHO_LINK) 622 623### use option --enable-warnings to turn on all gcc warnings 624AC_ARG_ENABLE(warnings, 625 [ --enable-warnings build: turn on GCC compiler warnings], 626 [with_warnings=$enableval]) 627if test -n "$with_warnings"; then 628 ADAFLAGS="$ADAFLAGS -gnatg" 629 CF_GCC_WARNINGS 630fi 631CF_GCC_ATTRIBUTES 632 633### use option --enable-assertions to turn on generation of assertion code 634AC_ARG_ENABLE(assertions, 635 [ --enable-assertions test: turn on generation of assertion code], 636 [with_assertions=$enableval], 637 [with_assertions=no]) 638if test -n "$GCC" 639then 640 if test $with_assertions = no 641 then 642 AC_DEFINE(NDEBUG) 643 CPPFLAGS="$CPPFLAGS -DNDEBUG" 644 else 645 ADAFLAGS="$ADAFLAGS -gnata" 646 fi 647fi 648 649### use option --disable-leaks to suppress "permanent" leaks, for testing 650AC_ARG_ENABLE(leaks, 651 [ --disable-leaks test: suppress permanent memory-leaks], 652 [test $enableval = no && AC_DEFINE(NO_LEAKS)]) 653AC_DEFINE(HAVE_NC_ALLOC_H) 654 655### use option --enable-expanded to generate certain macros as functions 656AC_ARG_ENABLE(expanded, 657 [ --enable-expanded test: generate functions for certain macros], 658 [test $enableval = yes && AC_DEFINE(NCURSES_EXPANDED)]) 659 660### use option --disable-macros to suppress macros in favor of functions 661AC_ARG_ENABLE(macros, 662 [ --disable-macros test: use functions rather than macros], 663 [test $enableval = no && AC_DEFINE(NCURSES_NOMACROS)]) 664 665### Checks for libraries. 666AC_CHECK_FUNC(gettimeofday, 667 AC_DEFINE(HAVE_GETTIMEOFDAY),[ 668 669AC_CHECK_LIB(bsd, gettimeofday, 670 AC_DEFINE(HAVE_GETTIMEOFDAY) 671 LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday 672 673MATH_LIB="" 674AC_CHECK_FUNC(sin,, 675 AC_CHECK_LIB(m, sin,[MATH_LIB="-lm"])) 676AC_SUBST(MATH_LIB) 677 678### Checks for header files. 679AC_STDC_HEADERS 680AC_HEADER_DIRENT 681CF_REGEX 682 683dnl These are some other potentially nonportable headers. 684AC_CHECK_HEADERS( \ 685fcntl.h \ 686getopt.h \ 687libc.h \ 688limits.h \ 689locale.h \ 690sys/bsdtypes.h \ 691sys/ioctl.h \ 692sys/param.h \ 693poll.h \ 694sys/select.h \ 695sys/stropts.h \ 696sys/time.h \ 697sys/times.h \ 698termio.h \ 699termios.h \ 700ttyent.h \ 701unistd.h \ 702values.h \ 703) 704 705# check for ISC (this may also define _POSIX_SOURCE) 706# Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set 707if test "$ISC" = yes ; then 708 AC_CHECK_LIB(cposix,main) 709 AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()' 710 AC_CHECK_HEADERS( sys/termio.h ) 711fi 712 713CF_SYS_TIME_SELECT 714 715### checks for compiler characteristics 716AC_LANG_C 717AC_C_CONST 718AC_C_INLINE 719test $ac_cv_c_inline != no && AC_DEFINE(CC_HAS_INLINE_FUNCS) 720 721CF_TYPEOF_CHTYPE 722CF_WIDEC_SHIFT 723 724### Checks for external-data 725CF_ERRNO 726CF_LINK_DATAONLY 727CF_SPEED_TYPE 728 729### Checks for library functions. 730AC_CHECK_FUNCS( getcwd \ 731getttynam \ 732memccpy \ 733nanosleep \ 734poll \ 735remove \ 736select \ 737setbuf \ 738setbuffer \ 739setvbuf \ 740sigaction \ 741sigvec \ 742strdup \ 743strstr \ 744tcgetattr \ 745tcgetpgrp \ 746times \ 747usleep \ 748vfscanf \ 749vsnprintf \ 750vsscanf \ 751) 752 753if test "$with_getcap" = "yes" ; then 754 CF_CGETENT 755fi 756 757CF_ISASCII 758CF_STRUCT_SIGACTION 759CF_STRUCT_TERMIOS 760 761dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS 762if test "$cross_compiling" = yes ; then 763 AC_MSG_WARN(cross compiling: assume setvbuf params not reversed) 764else 765 AC_FUNC_SETVBUF_REVERSED 766fi 767AC_TYPE_SIGNAL 768CF_TYPE_SIGACTION 769CF_SIZECHANGE 770CF_FUNC_MEMMOVE 771 772dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS 773if test -z "$cf_user_CFLAGS" ; then 774 CF_STRIP_G_OPT(CFLAGS) 775 CF_STRIP_G_OPT(CXXFLAGS) 776fi 777 778dnl Check for C++ compiler characteristics (and ensure that it's there!) 779CF_BOOL_DECL(cf_cv_cc_bool_type) 780if test -n "$CXX" ; then 781 AC_LANG_CPLUSPLUS 782 case "`${CXX-g++} --version`" in 783 2.7*) 784 CF_CXX_LIBRARY 785 ;; 786 *) 787 cf_cxx_library=yes 788 ;; 789 esac 790 AC_CHECK_HEADERS(builtin.h typeinfo) 791 CF_BOOL_DECL 792 CF_BOOL_SIZE 793 CF_ETIP_DEFINES 794else 795 cf_cxx_library=no 796 cf_cv_builtin_bool=0 797 798 # Just because we are not configuring against C++ right now does not 799 # mean that a user will not want to use C++. Some distributors disable 800 # the C++ portion of this configuration as a shortcut (or just to avoid 801 # compiling the demo in the c++ directory). So we need a reasonable 802 # default for the 'bool' type. 803 # 804 # Caveat: since the storage of the bool type is not standardized, it 805 # may change. 806 807 AC_MSG_CHECKING(for fallback type of bool) 808 case "$host_cpu" in #(vi 809 i?86) cf_cv_type_of_bool=char ;; #(vi 810 *) cf_cv_type_of_bool=int ;; 811 esac 812 AC_MSG_RESULT($cf_cv_type_of_bool) 813fi 814AC_SUBST(CXXLIBS) 815 816CF_HELP_MESSAGE(Ada95 Binding Options:) 817 818dnl Check for availability of GNU Ada Translator (GNAT). 819dnl At the moment we support no other Ada95 compiler. 820if test "$cf_with_ada" != "no" ; then 821cf_ada_make=gnatmake 822AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no) 823if test "$ac_cv_prog_gnat_exists" = no; then 824 cf_ada_make= 825else 826 CF_GNAT_VERSION 827 AC_CHECK_PROG(m4_exists, m4, yes, no) 828 if test "$ac_cv_prog_m4_exists" = no; then 829 cf_cv_prog_gnat_correct=no 830 echo Ada95 binding required program m4 not found. Ada95 binding disabled. 831 fi 832 if test "$cf_cv_prog_gnat_correct" = yes; then 833 AC_MSG_CHECKING(if GNAT works) 834 CF_GNAT_TRY_RUN([procedure conftest;], 835[with Text_IO; 836with GNAT.OS_Lib; 837procedure conftest is 838begin 839 Text_IO.Put ("Hello World"); 840 Text_IO.New_Line; 841 GNAT.OS_Lib.OS_Exit (0); 842end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no]) 843 AC_MSG_RESULT($cf_cv_prog_gnat_correct) 844 fi 845fi 846if test "$cf_cv_prog_gnat_correct" = yes; then 847 ADAFLAGS="-O3 -gnatpn $ADAFLAGS" 848 849 AC_ARG_WITH(ada-compiler, 850 [ --with-ada-compiler=CMD Specify Ada95 compiler command (default gnatmake)], 851 [cf_ada_compiler=$withval], 852 [cf_ada_compiler=gnatmake]) 853 854 cf_ada_package=terminal_interface 855 856 AC_SUBST(cf_ada_make) 857 AC_SUBST(cf_ada_compiler) 858 AC_SUBST(cf_ada_package) 859 AC_SUBST(ADAFLAGS) 860 AC_SUBST(cf_compile_generics) 861 AC_SUBST(cf_generic_objects) 862 863 CF_WITH_PATH(ada-include, 864 [ --with-ada-include=DIR Ada includes are in DIR], 865 ADA_INCLUDE, 866 PREFIX/lib/gnu-Ada/adainclude, 867 [$]prefix/lib/gnu-Ada/adainclude) 868 AC_SUBST(ADA_INCLUDE) 869 870 CF_WITH_PATH(ada-objects, 871 [ --with-ada-objects=DIR Ada objects are in DIR], 872 ADA_OBJECTS, 873 PREFIX/lib/gnu-Ada/adalib, 874 [$]prefix/lib/gnu-Ada/adalib) 875 AC_SUBST(ADA_OBJECTS) 876 877 if test $with_shared = no 878 then 879 AC_MSG_WARN(Ada95 applications will not link properly with static libraries) 880 fi 881fi 882fi 883 884### It's not possible to appease gcc 2.6.3's conversion-warnings if we're 885### using a 'char' for bools. gcc 2.7.0's conversion-warnings are broken too 886### badly to consider using for development purposes, but 2.5.8 is okay. 887if test -n "$with_warnings"; then 888 if test -n "$GCC"; then 889 case "`$CC --version`" in 890 2.6.3) 891 if test "$cf_cv_type_of_bool" != "char"; then 892 EXTRA_CFLAGS="$EXTRA_CFLAGS -Wconversion" 893 fi 894 ;; 895 2.5*) 896 EXTRA_CFLAGS="$EXTRA_CFLAGS -Wconversion" 897 ;; 898 esac 899 fi 900fi 901 902### Construct the library-subsets, if any, from this set of keywords: 903### none, base, ext_funcs, termlib. 904AC_MSG_CHECKING(for library subsets) 905if test "$with_termlib" = yes ; then 906 LIB_SUBSETS="termlib " 907else 908 LIB_SUBSETS="termlib+" 909fi 910LIB_SUBSETS="${LIB_SUBSETS}base" 911test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs" 912AC_MSG_RESULT($LIB_SUBSETS) 913 914### Construct the list of include-directories to be generated 915CF_INCLUDE_DIRS 916CF_ADA_INCLUDE_DIRS 917 918### Set up low-level terminfo dependencies for makefiles. Note that we 919### could override this. 920if test "$with_termlib" = yes ; then 921 TEST_DEPS="${LIB_PREFIX}${TINFO_NAME}${DFT_DEP_SUFFIX}" 922 TEST_ARGS="-l${TINFO_NAME}${DFT_ARG_SUFFIX}" 923fi 924PROG_DEPS="$TEST_DEPS" 925PROG_ARGS="$TEST_ARGS" 926 927### Construct the list of subdirectories for which we'll customize makefiles 928### with the appropriate compile-rules. 929 930CF_SRC_MODULES($modules_to_build) 931CF_DIRS_TO_MAKE 932 933### Now that we're done running tests, add the compiler-warnings, if any 934CFLAGS="$CFLAGS $EXTRA_CFLAGS" 935 936################################################################################ 937AC_OUTPUT( \ 938 include/MKterm.h.awk \ 939 include/curses.h \ 940 include/termcap.h \ 941 include/unctrl.h \ 942 $SUB_MAKEFILES \ 943 Makefile,[ 944CF_LIB_RULES 945],[ 946### Special initialization commands, used to pass information from the 947### configuration-run into config.status 948 949AWK="$AWK" 950CF_LIST_MODELS="$cf_list_models" 951DFT_LWR_MODEL="$DFT_LWR_MODEL" 952LDCONFIG="$LDCONFIG" 953LIB_NAME="$LIB_NAME" 954LIB_SUBSETS="$LIB_SUBSETS" 955SRC_SUBDIRS="$SRC_SUBDIRS" 956TINFO_NAME="$TINFO_NAME" 957WITH_ECHO="$with_echo" 958WITH_OVERWRITE="$with_overwrite" 959cf_cv_abi_version="$cf_cv_abi_version" 960cf_cv_do_symlinks="$cf_cv_do_symlinks" 961cf_cv_rel_version="$cf_cv_rel_version" 962cf_cv_rm_so_locs="$cf_cv_rm_so_locs" 963cf_cv_system_name="$cf_cv_system_name" 964cf_cxx_library="$cf_cxx_library" 965target="$target" 966 967],sort)dnl 968${MAKE-make} preinstall 969