code.delx.au - gnu-emacs/blob - configure.in

   1 dnl  Autoconf script for GNU Emacs
   2 dnl To rebuild the `configure' script from this, execute the command
   3 dnl     autoconf
   4 dnl in the directory containing this script.
   5 dnl
   6 dnl  Copyright (C) 1994, 95, 96, 1999, 2000, 01, 02, 03, 2004
   7 dnl  Free Software Foundation, Inc.
   8 dnl
   9 dnl  This file is part of GNU Emacs.
  10 dnl
  11 dnl  GNU Emacs is free software; you can redistribute it and/or modify
  12 dnl  it under the terms of the GNU General Public License as published by
  13 dnl  the Free Software Foundation; either version 2, or (at your option)
  14 dnl  any later version.
  15 dnl
  16 dnl  GNU Emacs is distributed in the hope that it will be useful,
  17 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 dnl  GNU General Public License for more details.
  20 dnl
  21 dnl  You should have received a copy of the GNU General Public License
  22 dnl  along with GNU Emacs; see the file COPYING.  If not, write to the
  23 dnl  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 dnl  Boston, MA 02111-1307, USA.
  25
  26 AC_PREREQ(2.54)dnl
  27 AC_INIT(src/lisp.h)
  28 AC_CONFIG_HEADER(src/config.h:src/config.in)
  29
  30 dnl Support for --program-prefix, --program-suffix and
  31 dnl --program-transform-name options
  32 AC_ARG_PROGRAM
  33
  34 lispdir='${datadir}/emacs/${version}/lisp'
  35 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
  36 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
  37 lisppath='${locallisppath}:${lispdir}'
  38 etcdir='${datadir}/emacs/${version}/etc'
  39 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
  40 docdir='${datadir}/emacs/${version}/etc'
  41 gamedir='${localstatedir}/games/emacs'
  42
  43 gameuser=games
  44
  45 AC_ARG_WITH(gcc,
  46 [  --without-gcc           don't use GCC to compile Emacs if GCC is found])
  47 AC_ARG_WITH(pop,
  48 [  --without-pop           don't support POP mail retrieval with movemail],
  49 [if test "$withval" = yes; then
  50    AC_DEFINE(MAIL_USE_POP)
  51 else :
  52 fi],
  53 AC_DEFINE(MAIL_USE_POP))
  54 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
  55 AC_ARG_WITH(kerberos,
  56 [  --with-kerberos         support Kerberos-authenticated POP],
  57 [AC_DEFINE(KERBEROS)])
  58 AH_TEMPLATE(KERBEROS,
  59             [Define to support Kerberos-authenticated POP mail retrieval.])dnl
  60 AC_ARG_WITH(kerberos5,
  61 [  --with-kerberos5        support Kerberos version 5 authenticated POP],
  62 [if test "${with_kerberos5+set}" = set; then
  63   if test "${with_kerberos+set}" != set; then
  64     with_kerberos=yes
  65     AC_DEFINE(KERBEROS)
  66   fi
  67 fi
  68 AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])])
  69 AC_ARG_WITH(hesiod,
  70 [  --with-hesiod           support Hesiod to get the POP server host],
  71 [AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])])
  72
  73 AC_ARG_WITH(sound,
  74 [  --without-sound         don't compile with sound support])
  75
  76 dnl This should be the last --with option, because --with-x is
  77 dnl added later on when we find the path of X, and it's best to
  78 dnl keep them together visually.
  79 AC_ARG_WITH(x-toolkit,
  80 [  --with-x-toolkit=KIT    use an X toolkit
  81                               (KIT = yes/lucid/athena/motif/gtk/no)],
  82 [         case "${withval}" in
  83             y | ye | yes )      val=athena ;;
  84             n | no )            val=no  ;;
  85             l | lu | luc | luci | lucid )       val=lucid ;;
  86             a | at | ath | athe | athen | athena )      val=athena ;;
  87             m | mo | mot | moti | motif )       val=motif ;;
  88             g | gt | gtk  )     val=gtk ;;
  89 dnl These don't currently work.
  90 dnl         o | op | ope | open | open- | open-l | open-lo \
  91 dnl             | open-loo | open-look )        val=open-look ;;
  92             * )
  93 dnl AC_MSG_ERROR([the `--with-x-toolkit' option is supposed to have a value
  94 dnl which is `yes', `no', `lucid', `athena', `motif' or `open-look'.])
  95 AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid\;
  96 this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
  97 Currently, `yes', `athena' and `lucid' are synonyms.])
  98             ;;
  99           esac
 100           with_x_toolkit=$val
 101 ])
 102 AC_ARG_WITH(xpm,
 103 [  --with-xpm              use -lXpm for displaying XPM images])
 104 AC_ARG_WITH(jpeg,
 105 [  --with-jpeg             use -ljpeg for displaying JPEG images])
 106 AC_ARG_WITH(tiff,
 107 [  --with-tiff             use -ltiff for displaying TIFF images])
 108 AC_ARG_WITH(gif,
 109 [  --with-gif              use -lungif for displaying GIF images])
 110 AC_ARG_WITH(png,
 111 [  --with-png              use -lpng for displaying PNG images])
 112 AC_ARG_WITH(gtk,
 113 [  --with-gtk              use GTK (same as --with-x-toolkit=gtk)])
 114 AC_ARG_WITH(pkg-config-prog,
 115 [  --with-pkg-config-prog  Path to pkg-config to use for finding GTK])
 116 AC_ARG_WITH(toolkit-scroll-bars,
 117 [  --without-toolkit-scroll-bars
 118                           don't use Motif or Xaw3d scroll bars])
 119 AC_ARG_WITH(xim,
 120 [  --without-xim           don't use X11 XIM])
 121 AC_ARG_WITH(carbon,
 122 [  --without-carbon        don't use Carbon GUI on Mac OS X])
 123 AC_ARG_ENABLE(carbon-app,
 124 [[  --enable-carbon-app[=DIR]  [DIR=/Application]
 125                           specify install directory for Emacs.app on Mac OS X]],
 126 [ carbon_appdir_x=${enableval}])
 127
 128 AC_ARG_ENABLE(maintainer-mode,
 129 [  --enable-maintainer-mode enable make rules and dependencies not useful
 130                           (and sometimes confusing) to the casual installer],
 131       USE_MAINTAINER_MODE=$enableval,
 132       USE_MAINTAINER_MODE=no)
 133 if test $USE_MAINTAINER_MODE = yes; then
 134   MAINT=
 135 else
 136   MAINT=#
 137 fi
 138 AC_SUBST(MAINT)
 139
 140 #### Make srcdir absolute, if it isn't already.  It's important to
 141 #### avoid running the path through pwd unnecessarily, since pwd can
 142 #### give you automounter prefixes, which can go away.  We do all this
 143 #### so Emacs can find its files when run uninstalled.
 144 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
 145 unset CDPATH
 146 case "${srcdir}" in
 147   /* ) ;;
 148   . )
 149     ## We may be able to use the $PWD environment variable to make this
 150     ## absolute.  But sometimes PWD is inaccurate.
 151     ## Note: we used to use ${PWD} at the end instead of `pwd`,
 152     ## but that tested only for a well-formed and valid PWD,
 153     ## it did not object when PWD was well-formed and valid but just wrong.
 154     if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`"  ;
 155     then
 156       srcdir="$PWD"
 157     else
 158       srcdir="`(cd ${srcdir}; pwd)`"
 159     fi
 160   ;;
 161   *  ) srcdir="`(cd ${srcdir}; pwd)`" ;;
 162 esac
 163
 164 #### Check if the source directory already has a configured system in it.
 165 if test `pwd` != `(cd ${srcdir} && pwd)` \
 166    && test -f "${srcdir}/src/config.h" ; then
 167   AC_MSG_WARN([[The directory tree `${srcdir}' is being used
 168    as a build directory right now; it has been configured in its own
 169    right.  To configure in another directory as well, you MUST
 170    use GNU make.  If you do not have GNU make, then you must
 171    now do `make distclean' in ${srcdir},
 172    and then run $0 again.]])
 173 fi
 174
 175 #### Given the configuration name, set machfile and opsysfile to the
 176 #### names of the m/*.h and s/*.h files we should use.
 177
 178 ### Canonicalize the configuration name.
 179
 180 AC_CANONICAL_HOST
 181 canonical=$host
 182 configuration=${host_alias-$host}
 183
 184 dnl This used to use changequote, but, apart from `changequote is evil'
 185 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
 186 dnl the great gob of text.  Thus it's not processed for possible expansion.
 187 dnl Just make sure the brackets remain balanced.
 188 dnl
 189 dnl Since Emacs can't find matching pairs of quotes, boundaries are
 190 dnl indicated by comments.
 191 dnl quotation begins
 192 [
 193
 194 ### If you add support for a new configuration, add code to this
 195 ### switch statement to recognize your configuration name and select
 196 ### the appropriate operating system and machine description files.
 197
 198 ### You would hope that you could choose an m/*.h file pretty much
 199 ### based on the machine portion of the configuration name, and an s-
 200 ### file based on the operating system portion.  However, it turns out
 201 ### that each m/*.h file is pretty manufacturer-specific - for
 202 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
 203 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
 204 ### machines.  So we basically have to have a special case for each
 205 ### configuration name.
 206 ###
 207 ### As far as handling version numbers on operating systems is
 208 ### concerned, make sure things will fail in a fixable way.  If
 209 ### /etc/MACHINES doesn't say anything about version numbers, be
 210 ### prepared to handle anything reasonably.  If version numbers
 211 ### matter, be sure /etc/MACHINES says something about it.
 212 ###
 213 ### Eric Raymond says we should accept strings like "sysvr4" to mean
 214 ### "System V Release 4"; he writes, "The old convention encouraged
 215 ### confusion between `system' and `release' levels'."
 216
 217 machine='' opsys='' unported=no
 218 case "${canonical}" in
 219
 220   ## FreeBSD ports
 221   *-*-freebsd* )
 222     opsys=freebsd
 223     case "${canonical}" in
 224       alpha*-*-freebsd*)        machine=alpha ;;
 225       i[3456]86-*-freebsd*)     machine=intel386 ;;
 226     esac
 227   ;;
 228
 229   ## NetBSD ports
 230   *-*-netbsd* )
 231     opsys=netbsd
 232     if test -f /usr/lib/crti.o; then]
 233 dnl The close and open brackets here are because this section is quoted --
 234 dnl see the `changequote' comment above.
 235       AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
 236 [   fi
 237
 238     case "${canonical}" in
 239       alpha*-*-netbsd*) machine=alpha ;;
 240       i[3456]86-*-netbsd*) machine=intel386 ;;
 241       m68k-*-netbsd*)
 242                         # This is somewhat bogus.
 243                         machine=hp9000s300 ;;
 244       powerpc-apple-netbsd*) machine=macppc ;;
 245       mips-*-netbsd*)   machine=pmax ;;
 246       mipsel-*-netbsd*) machine=pmax ;;
 247       mipseb-*-netbsd*) machine=pmax ;;
 248       ns32k-*-netbsd*)  machine=ns32000 ;;
 249       powerpc-*-netbsd*) machine=macppc ;;
 250       sparc*-*-netbsd*) machine=sparc ;;
 251       vax-*-netbsd*)    machine=vax ;;
 252       arm-*-netbsd*)    machine=arm ;;
 253     esac
 254   ;;
 255
 256   ## OpenBSD ports
 257   *-*-openbsd* )
 258     opsys=openbsd
 259     case "${canonical}" in
 260       alpha*-*-openbsd*)        machine=alpha ;;
 261       i386-*-openbsd*)  machine=intel386 ;;
 262       m68k-*-openbsd*)  machine=hp9000s300 ;;
 263       mipsel-*-openbsd*) machine=pmax ;;
 264       ns32k-*-openbsd*) machine=ns32000 ;;
 265       sparc-*-openbsd*) machine=sparc ;;
 266       vax-*-openbsd*)   machine=vax ;;
 267     esac
 268   ;;
 269
 270   ## Acorn RISCiX:
 271   arm-acorn-riscix1.1* )
 272     machine=acorn opsys=riscix1-1
 273   ;;
 274   arm-acorn-riscix1.2* | arm-acorn-riscix )
 275     ## This name is riscix12 instead of riscix1.2
 276     ## to avoid a file name conflict on MSDOS.
 277     machine=acorn opsys=riscix12
 278   ;;
 279
 280   ## BSDI ports
 281   *-*-bsdi* )
 282     opsys=bsdi
 283     case "${canonical}" in
 284       i[345]86-*-bsdi*) machine=intel386 ;;
 285       sparc-*-bsdi*)  machine=sparc ;;
 286       powerpc-*-bsdi*)  machine=macppc ;;
 287     esac
 288     case "${canonical}" in
 289       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 290       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 291       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 292       *-*-bsdi3* )              opsys=bsdos3 ;;
 293       *-*-bsdi[45]* )           opsys=bsdos4 ;;
 294     esac
 295   ;;
 296
 297   ## Alliant machines
 298   ## Strictly speaking, we need the version of the alliant operating
 299   ## system to choose the right machine file, but currently the
 300   ## configuration name doesn't tell us enough to choose the right
 301   ## one; we need to give alliants their own operating system name to
 302   ## do this right.  When someone cares, they can help us.
 303   fx80-alliant-* )
 304     machine=alliant4 opsys=bsd4-2
 305   ;;
 306   i860-alliant-* )
 307     machine=alliant-2800 opsys=bsd4-3
 308   ;;
 309
 310   ## Alpha (DEC) machines.
 311   alpha*-dec-osf* )
 312     machine=alpha opsys=osf1
 313     # This is needed to find X11R6.1 libraries for certain tests.
 314     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 315     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 316     # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
 317     # due to non-traditional preprocessing with the current compiler
 318     # defaults.  OSF 4 can also have that compiler version, and there
 319     # seems always to have been a usable /usr/bin/cpp.
 320     NON_GNU_CPP=/usr/bin/cpp
 321     case "${canonical}" in
 322     alpha*-dec-osf[5-9]*)
 323       opsys=osf5-0 ;;
 324     esac
 325   ;;
 326
 327   alpha*-*-linux-gnu* )
 328     machine=alpha opsys=gnu-linux
 329   ;;
 330
 331   arm*-*-linux-gnu* )
 332     machine=arm opsys=gnu-linux
 333   ;;
 334
 335   ppc-*-linux | \
 336   powerpc-*-linux* )
 337     machine=macppc opsys=gnu-linux
 338   ;;
 339
 340   ## Altos 3068
 341   m68*-altos-sysv* )
 342     machine=altos opsys=usg5-2
 343   ;;
 344
 345   ## Amdahl UTS
 346   580-amdahl-sysv* )
 347     machine=amdahl opsys=usg5-2-2
 348   ;;
 349
 350   ## Apollo, Domain/OS
 351   m68*-apollo-* )
 352     machine=apollo opsys=bsd4-3
 353   ;;
 354
 355   ## AT&T 3b2, 3b5, 3b15, 3b20
 356   we32k-att-sysv* )
 357     machine=att3b opsys=usg5-2-2
 358   ;;
 359
 360   ## AT&T 3b1 - The Mighty Unix PC!
 361   m68*-att-sysv* )
 362     machine=7300 opsys=usg5-2-2
 363   ;;
 364
 365   ## Bull dpx20
 366   rs6000-bull-bosx* )
 367     machine=ibmrs6000 opsys=aix3-2
 368   ;;
 369
 370   ## Bull dpx2
 371   m68*-bull-sysv3* )
 372     machine=dpx2 opsys=usg5-3
 373   ;;
 374
 375   ## Bull sps7
 376   m68*-bull-sysv2* )
 377     machine=sps7 opsys=usg5-2
 378   ;;
 379
 380   ## CCI 5/32, 6/32 -- see "Tahoe".
 381
 382   ## Celerity
 383   ## I don't know what configuration name to use for this; config.sub
 384   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 385   ## in touch with us!
 386   celerity-celerity-bsd* )
 387     machine=celerity opsys=bsd4-2
 388   ;;
 389
 390   ## Clipper
 391   ## What operating systems does this chip run that Emacs has been
 392   ## tested on?
 393   clipper-* )
 394     machine=clipper
 395     ## We'll use the catch-all code at the bottom to guess the
 396     ## operating system.
 397   ;;
 398
 399   ## Compaq Nonstop
 400   mips-compaq-nonstopux* )
 401     machine=nonstopux opsys=nonstopux
 402     ;;
 403
 404   ## Convex
 405   *-convex-bsd* | *-convex-convexos* )
 406     machine=convex opsys=bsd4-3
 407     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 408     NON_GNU_CPP="cc -E -P"
 409   ;;
 410
 411   ## Cubix QBx/386
 412   i[3456]86-cubix-sysv* )
 413     machine=intel386 opsys=usg5-3
 414   ;;
 415
 416   ## Cydra 5
 417   cydra*-cydrome-sysv* )
 418     machine=cydra5 opsys=usg5-3
 419   ;;
 420
 421   ## Data General AViiON Machines
 422   ## DG changed naming conventions with the release of 5.4.4.10, they
 423   ## dropped the initial 5.4 but left the intervening R.  Because of the
 424   ## R this shouldn't conflict with older versions of the OS (which I
 425   ## think were named like dgux4.*). In addition, DG new AViiONs series
 426   ## uses either Motorola M88k or Intel Pentium CPUs.
 427   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 428     machine=aviion opsys=dgux4
 429   ;;
 430   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 431     ## This name is dgux5-4-3 instead of dgux5-4r3
 432     ## to avoid a file name conflict on MSDOS.
 433     machine=aviion opsys=dgux5-4-3
 434   ;;
 435   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 436     machine=aviion opsys=dgux5-4r2
 437   ;;
 438   m88k-dg-dgux* )
 439     machine=aviion opsys=dgux
 440   ;;
 441
 442   ## Data General AViiON Intel (x86) Machines
 443   ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
 444   ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
 445   i[345]86-dg-dguxR4* )
 446     machine=aviion-intel opsys=dgux4
 447   ;;
 448
 449   ## DECstations
 450   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 451     machine=pmax opsys=bsd4-2
 452   ;;
 453   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 454     machine=pmax opsys=bsd4-3
 455   ;;
 456   mips-dec-ultrix* )
 457     machine=pmax opsys=ultrix4-3
 458   ;;
 459   mips-dec-osf* )
 460     machine=pmax opsys=osf1
 461   ;;
 462   mips-dec-mach_bsd4.3* )
 463     machine=pmax opsys=mach-bsd4-3
 464   ;;
 465
 466   ## Motorola Delta machines
 467   m68k-motorola-sysv* | m68000-motorola-sysv* )
 468     machine=delta opsys=usg5-3
 469     if test -z "`type gnucc | grep 'not found'`"
 470     then
 471       if test -s /etc/167config
 472       then CC="gnucc -m68040"
 473       else CC="gnucc -m68881"
 474       fi
 475     else
 476       if test -z "`type gcc | grep 'not found'`"
 477       then CC=gcc
 478       else CC=cc
 479       fi
 480     fi
 481   ;;
 482   m88k-motorola-sysv4* )
 483     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 484     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 485     # I hope there are not other 4.0 versions for this machine
 486     # which really need usg5-4 instead.
 487     machine=delta88k opsys=usg5-4-2
 488   ;;
 489   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 490     machine=delta88k opsys=usg5-3
 491   ;;
 492
 493   ## Dual machines
 494   m68*-dual-sysv* )
 495     machine=dual opsys=usg5-2
 496   ;;
 497   m68*-dual-uniplus* )
 498     machine=dual opsys=unipl5-2
 499   ;;
 500
 501   ## Elxsi 6400
 502   elxsi-elxsi-sysv* )
 503     machine=elxsi opsys=usg5-2
 504   ;;
 505
 506   ## Encore machines
 507   ns16k-encore-bsd* )
 508     machine=ns16000 opsys=umax
 509   ;;
 510
 511   ## The GEC 63 - apparently, this port isn't really finished yet.
 512   #  I'm sure we finished off the last of the machines, though.  -- fx
 513
 514   ## Gould Power Node and NP1
 515   pn-gould-bsd4.2* )
 516     machine=gould opsys=bsd4-2
 517   ;;
 518   pn-gould-bsd4.3* )
 519     machine=gould opsys=bsd4-3
 520   ;;
 521   np1-gould-bsd* )
 522     machine=gould-np1 opsys=bsd4-3
 523   ;;
 524
 525   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 526   ## as far as Emacs is concerned).
 527   m88k-harris-cxux* )
 528     # Build needs to be different on 7.0 and later releases
 529     case "`uname -r`" in
 530        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 531        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 532     esac
 533     NON_GNU_CPP="/lib/cpp"
 534   ;;
 535   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 536   m68k-harris-cxux* )
 537     machine=nh3000 opsys=cxux
 538   ;;
 539   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 540   powerpc-harris-powerunix )
 541     machine=nh6000 opsys=powerunix
 542     NON_GNU_CPP="cc -Xo -E -P"
 543   ;;
 544   ## SR2001/SR2201 running HI-UX/MPP
 545   hppa1.1-hitachi-hiuxmpp* )
 546     machine=sr2k opsys=hiuxmpp
 547   ;;
 548   hppa1.1-hitachi-hiuxwe2* )
 549     machine=sr2k opsys=hiuxwe2
 550   ;;
 551   ## Honeywell XPS100
 552   xps*-honeywell-sysv* )
 553     machine=xps100 opsys=usg5-2
 554   ;;
 555
 556   ## HP 9000 series 200 or 300
 557   m68*-hp-bsd* )
 558     machine=hp9000s300 opsys=bsd4-3
 559   ;;
 560   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 561   m68*-hp-hpux* )
 562     case "`uname -r`" in
 563       ## Someone's system reports A.B8.05 for this.
 564       ## I wonder what other possibilities there are.
 565       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 566       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 567       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 568       *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
 569       *) machine=hp9000s300 opsys=hpux ;;
 570     esac
 571   ;;
 572
 573   ## HP 9000 series 700 and 800, running HP/UX
 574   hppa*-hp-hpux7* )
 575     machine=hp800 opsys=hpux
 576   ;;
 577   hppa*-hp-hpux8* )
 578     machine=hp800 opsys=hpux8
 579   ;;
 580   hppa*-hp-hpux9shr* )
 581     machine=hp800 opsys=hpux9shr
 582   ;;
 583   hppa*-hp-hpux9* )
 584     machine=hp800 opsys=hpux9
 585   ;;
 586   hppa*-hp-hpux10.2* )
 587     machine=hp800 opsys=hpux10-20
 588   ;;
 589   hppa*-hp-hpux10* )
 590     machine=hp800 opsys=hpux10
 591   ;;
 592   hppa*-hp-hpux1[1-9]* )
 593     machine=hp800 opsys=hpux11
 594   ;;
 595
 596   hppa*-*-linux-gnu* )
 597     machine=hp800 opsys=gnu-linux
 598   ;;
 599
 600   ## HP 9000 series 700 and 800, running HP/UX
 601   hppa*-hp-hpux* )
 602     ## Cross-compilation?  Nah!
 603     case "`uname -r`" in
 604       ## Someone's system reports A.B8.05 for this.
 605       ## I wonder what other possibilities there are.
 606       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 607       *.08.* ) machine=hp800 opsys=hpux8 ;;
 608       *.09.* ) machine=hp800 opsys=hpux9 ;;
 609       *) machine=hp800 opsys=hpux10 ;;
 610     esac
 611   ;;
 612   hppa*-*-nextstep* )
 613     machine=hp800 opsys=nextstep
 614   ;;
 615
 616   ## Orion machines
 617   orion-orion-bsd* )
 618     machine=orion opsys=bsd4-2
 619   ;;
 620   clipper-orion-bsd* )
 621     machine=orion105 opsys=bsd4-2
 622   ;;
 623
 624   ## IBM machines
 625   i[3456]86-ibm-aix1.1* )
 626     machine=ibmps2-aix opsys=usg5-2-2
 627   ;;
 628   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 629     machine=ibmps2-aix opsys=usg5-3
 630   ;;
 631   i370-ibm-aix*)
 632     machine=ibm370aix opsys=usg5-3
 633   ;;
 634   s390-*-linux-gnu* )
 635     machine=ibms390 opsys=gnu-linux
 636   ;;
 637   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 638     machine=ibmrs6000 opsys=aix3-1
 639   ;;
 640   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 641     machine=ibmrs6000 opsys=aix3-2-5
 642   ;;
 643   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 644     machine=ibmrs6000 opsys=aix4-1
 645   ;;
 646   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 647     machine=ibmrs6000 opsys=aix4-2
 648   ;;
 649   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
 650     machine=ibmrs6000 opsys=aix4-2
 651   ;;
 652   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 653     machine=ibmrs6000 opsys=aix4
 654   ;;
 655   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 656     machine=ibmrs6000 opsys=aix4-1
 657   ;;
 658   rs6000-ibm-aix* | powerpc-ibm-aix* )
 659     machine=ibmrs6000 opsys=aix3-2
 660   ;;
 661   romp-ibm-bsd4.3* )
 662     machine=ibmrt opsys=bsd4-3
 663   ;;
 664   romp-ibm-bsd4.2* )
 665     machine=ibmrt opsys=bsd4-2
 666   ;;
 667   romp-ibm-aos4.3* )
 668     machine=ibmrt opsys=bsd4-3
 669   ;;
 670   romp-ibm-aos4.2* )
 671     machine=ibmrt opsys=bsd4-2
 672   ;;
 673   romp-ibm-aos* )
 674     machine=ibmrt opsys=bsd4-3
 675   ;;
 676   romp-ibm-bsd* )
 677     machine=ibmrt opsys=bsd4-3
 678   ;;
 679   romp-ibm-aix* )
 680     machine=ibmrt-aix opsys=usg5-2-2
 681   ;;
 682
 683   ## Integrated Solutions `Optimum V'
 684   m68*-isi-bsd4.2* )
 685     machine=isi-ov opsys=bsd4-2
 686   ;;
 687   m68*-isi-bsd4.3* )
 688     machine=isi-ov opsys=bsd4-3
 689   ;;
 690
 691   ## Intel 386 machines where we do care about the manufacturer
 692   i[3456]86-intsys-sysv* )
 693     machine=is386 opsys=usg5-2-2
 694   ;;
 695
 696   ## Prime EXL
 697   i[3456]86-prime-sysv* )
 698     machine=i386 opsys=usg5-3
 699   ;;
 700
 701   ## Sequent Symmetry running Dynix
 702   i[3456]86-sequent-bsd* )
 703     machine=symmetry opsys=bsd4-3
 704   ;;
 705
 706   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 707   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 708     machine=sequent-ptx opsys=ptx4
 709     NON_GNU_CPP=/lib/cpp
 710   ;;
 711
 712   ## Sequent Symmetry running DYNIX/ptx
 713   ## Use the old cpp rather than the newer ANSI one.
 714   i[3456]86-sequent-ptx* )
 715     machine=sequent-ptx opsys=ptx
 716     NON_GNU_CPP="/lib/cpp"
 717   ;;
 718
 719   ## ncr machine running svr4.3.
 720   i[3456]86-ncr-sysv4.3 )
 721     machine=ncr386 opsys=usg5-4-3
 722   ;;
 723
 724   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 725   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 726   i[3456]86-ncr-sysv* )
 727     machine=ncr386 opsys=usg5-4-2
 728   ;;
 729
 730   ## Intel Paragon OSF/1
 731   i860-intel-osf1* )
 732     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 733   ;;
 734
 735   ## Intel 860
 736   i860-*-sysv4* )
 737     machine=i860 opsys=usg5-4
 738     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 739     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 740   ;;
 741
 742   ## Macintosh PowerPC
 743   powerpc*-*-linux-gnu* )
 744     machine=macppc opsys=gnu-linux
 745   ;;
 746
 747   ## Masscomp machines
 748   m68*-masscomp-rtu* )
 749     machine=masscomp opsys=rtu
 750   ;;
 751
 752   ## Megatest machines
 753   m68*-megatest-bsd* )
 754     machine=mega68 opsys=bsd4-2
 755   ;;
 756
 757   ## Workstations sold by MIPS
 758   ## This is not necessarily all workstations using the MIPS processor -
 759   ## Irises are produced by SGI, and DECstations by DEC.
 760
 761   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 762   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 763   ## it gives for choosing between the alternatives seems to be "Use
 764   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 765   ## the BSD world."  I'll assume that these are instructions for
 766   ## handling two odd situations, and that every other situation
 767   ## should use mips.h and usg5-2-2, they being listed first.
 768   mips-mips-usg* )
 769     machine=mips4
 770     ## Fall through to the general code at the bottom to decide on the OS.
 771   ;;
 772   mips-mips-riscos4* )
 773     machine=mips4 opsys=bsd4-3
 774     NON_GNU_CC="cc -systype bsd43"
 775     NON_GNU_CPP="cc -systype bsd43 -E"
 776   ;;
 777   mips-mips-riscos5* )
 778     machine=mips4 opsys=riscos5
 779     NON_GNU_CC="cc -systype bsd43"
 780     NON_GNU_CPP="cc -systype bsd43 -E"
 781   ;;
 782   mips-mips-bsd* )
 783     machine=mips opsys=bsd4-3
 784   ;;
 785   mips-mips-* )
 786     machine=mips opsys=usg5-2-2
 787   ;;
 788
 789   ## NeXT
 790   m68*-next-* | m68k-*-nextstep* )
 791     machine=m68k opsys=nextstep
 792   ;;
 793
 794   ## The complete machine from National Semiconductor
 795   ns32k-ns-genix* )
 796     machine=ns32000 opsys=usg5-2
 797   ;;
 798
 799   ## NCR machines
 800   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 801     machine=tower32 opsys=usg5-2-2
 802   ;;
 803   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 804     machine=tower32v3 opsys=usg5-3
 805   ;;
 806
 807   ## NEC EWS4800
 808   mips-nec-sysv4*)
 809   machine=ews4800 opsys=ux4800
 810   ;;
 811
 812   ## Nixdorf Targon 31
 813   m68*-nixdorf-sysv* )
 814     machine=targon31 opsys=usg5-2-2
 815   ;;
 816
 817   ## Nu (TI or LMI)
 818   m68*-nu-sysv* )
 819     machine=nu opsys=usg5-2
 820   ;;
 821
 822   ## Plexus
 823   m68*-plexus-sysv* )
 824     machine=plexus opsys=usg5-2
 825   ;;
 826
 827   ## Pyramid machines
 828   ## I don't really have any idea what sort of processor the Pyramid has,
 829   ## so I'm assuming it is its own architecture.
 830   pyramid-pyramid-bsd* )
 831     machine=pyramid opsys=bsd4-2
 832   ;;
 833
 834   ## Sequent Balance
 835   ns32k-sequent-bsd4.2* )
 836     machine=sequent opsys=bsd4-2
 837   ;;
 838   ns32k-sequent-bsd4.3* )
 839     machine=sequent opsys=bsd4-3
 840   ;;
 841
 842   ## Siemens Nixdorf
 843   mips-siemens-sysv* | mips-sni-sysv*)
 844     machine=mips-siemens opsys=usg5-4
 845     NON_GNU_CC=/usr/ccs/bin/cc
 846     NON_GNU_CPP=/usr/ccs/lib/cpp
 847   ;;
 848
 849   ## Silicon Graphics machines
 850   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 851   m68*-sgi-iris3.5* )
 852     machine=irist opsys=iris3-5
 853   ;;
 854   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 855     machine=irist opsys=iris3-6
 856   ;;
 857   ## Iris 4D
 858   mips-sgi-irix3* )
 859     machine=iris4d opsys=irix3-3
 860   ;;
 861   mips-sgi-irix4* )
 862     machine=iris4d opsys=irix4-0
 863   ;;
 864   mips-sgi-irix6.5 )
 865     machine=iris4d opsys=irix6-5
 866     # Without defining _LANGUAGE_C, things get masked out in the headers
 867     # so that, for instance, grepping for `free' in stdlib.h fails and
 868     # AC_HEADER_STD_C fails.   (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
 869     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 870     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
 871   ;;
 872   mips-sgi-irix6* )
 873     machine=iris4d opsys=irix6-0
 874     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
 875     # but presumably it does no harm.
 876     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 877     # -32 probably isn't necessary in later v.6s -- anyone know which?
 878     NON_GCC_TEST_OPTIONS=-32
 879   ;;
 880   mips-sgi-irix5.[01]* )
 881     machine=iris4d opsys=irix5-0
 882   ;;
 883   mips-sgi-irix5* | mips-sgi-irix* )
 884     machine=iris4d opsys=irix5-2
 885   ;;
 886
 887   ## SONY machines
 888   m68*-sony-bsd4.2* )
 889     machine=news opsys=bsd4-2
 890   ;;
 891   m68*-sony-bsd4.3* )
 892     machine=news opsys=bsd4-3
 893   ;;
 894   m68*-sony-newsos3* | m68*-sony-news3*)
 895     machine=news opsys=bsd4-3
 896   ;;
 897   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 898     machine=news-risc opsys=bsd4-3
 899   ;;
 900   mips-sony-newsos6* )
 901     machine=news-r6 opsys=newsos6
 902   ;;
 903   mips-sony-news* )
 904     machine=news-risc opsys=newsos5
 905   ;;
 906
 907   ## Stride
 908   m68*-stride-sysv* )
 909     machine=stride opsys=usg5-2
 910   ;;
 911
 912   ## Suns
 913   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
 914     machine=sparc opsys=gnu-linux
 915   ;;
 916
 917   *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 918     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 919     | rs6000-*-solaris2*)
 920     case "${canonical}" in
 921       m68*-sunos1* )    machine=sun1 ;;
 922       m68*-sunos2* )    machine=sun2 ;;
 923       m68* )            machine=sun3 ;;
 924       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 925       i[3456]86-*-* )     machine=intel386 ;;
 926       powerpcle* )      machine=powerpcle ;;
 927       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 928       sparc* )          machine=sparc ;;
 929       * )               unported=yes ;;
 930     esac
 931     case "${canonical}" in
 932       ## The Sun386 didn't get past 4.0.
 933       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 934       *-sunos4.0*         ) opsys=sunos4-0 ;;
 935       *-sunos4.1.[3-9]*noshare )
 936                 ## This name is sunos413 instead of sunos4-1-3
 937                 ## to avoid a file name conflict on MSDOS.
 938                 opsys=sunos413
 939                 NON_GNU_CPP=/usr/lib/cpp
 940                 NON_GCC_TEST_OPTIONS=-Bstatic
 941                 GCC_TEST_OPTIONS=-static
 942                 ;;
 943       *-sunos4.1.[3-9]* | *-sunos4shr*)
 944                 opsys=sunos4shr
 945                 NON_GNU_CPP=/usr/lib/cpp
 946                 ;;
 947       *-sunos4* | *-sunos )
 948                 opsys=sunos4-1
 949                 NON_GCC_TEST_OPTIONS=-Bstatic
 950                 GCC_TEST_OPTIONS=-static
 951                 ;;
 952       *-sunos5.3* | *-solaris2.3* )
 953                 opsys=sol2-3
 954                 NON_GNU_CPP=/usr/ccs/lib/cpp
 955                 ;;
 956       *-sunos5.4* | *-solaris2.4* )
 957                 opsys=sol2-4
 958                 NON_GNU_CPP=/usr/ccs/lib/cpp
 959                 RANLIB="ar -ts"
 960                 ;;
 961       *-sunos5.5* | *-solaris2.5* )
 962                 opsys=sol2-5
 963                 NON_GNU_CPP=/usr/ccs/lib/cpp
 964                 RANLIB="ar -ts"
 965                 ;;
 966       *-sunos5.6* | *-solaris2.6* )
 967                 opsys=sol2-6
 968                 NON_GNU_CPP=/usr/ccs/lib/cpp
 969                 RANLIB="ar -ts"
 970                 ;;
 971       *-sunos5* | *-solaris* )
 972                 opsys=sol2-6
 973                 NON_GNU_CPP=/usr/ccs/lib/cpp
 974                 ;;
 975       *                   ) opsys=bsd4-2   ;;
 976     esac
 977     ## Watch out for a compiler that we know will not work.
 978     case "${canonical}" in
 979      *-solaris* | *-sunos5* )
 980                 if [ "x$CC" = x/usr/ucb/cc ]; then
 981                   ## /usr/ucb/cc doesn't work;
 982                   ## we should find some other compiler that does work.
 983                   unset CC
 984                 fi
 985                 ;;
 986       *) ;;
 987     esac
 988   ;;
 989   sparc-*-nextstep* )
 990     machine=sparc opsys=nextstep
 991   ;;
 992
 993   ## Tadpole 68k
 994   m68*-tadpole-sysv* )
 995     machine=tad68k opsys=usg5-3
 996   ;;
 997
 998   ## Tahoe machines
 999   tahoe-tahoe-bsd4.2* )
1000     machine=tahoe opsys=bsd4-2
1001   ;;
1002   tahoe-tahoe-bsd4.3* )
1003     machine=tahoe opsys=bsd4-3
1004   ;;
1005
1006   ## Tandem Integrity S2
1007   mips-tandem-sysv* )
1008     machine=tandem-s2 opsys=usg5-3
1009   ;;
1010
1011   ## Tektronix XD88
1012   m88k-tektronix-sysv3* )
1013   machine=tekxd88 opsys=usg5-3
1014   ;;
1015
1016   ## Tektronix 16000 box (6130?)
1017   ns16k-tektronix-bsd* )
1018     machine=ns16000 opsys=bsd4-2
1019   ;;
1020   ## Tektronix 4300
1021   ## src/m/tek4300.h hints that this is a m68k machine.
1022   m68*-tektronix-bsd* )
1023     machine=tek4300 opsys=bsd4-3
1024   ;;
1025
1026   ## Titan P2 or P3
1027   ## We seem to have lost the machine-description file titan.h!
1028   titan-titan-sysv* )
1029     machine=titan opsys=usg5-3
1030   ;;
1031
1032   ## Ustation E30 (SS5E)
1033   m68*-unisys-uniplus* )
1034     machine=ustation opsystem=unipl5-2
1035   ;;
1036
1037   ## Vaxen.
1038   vax-dec-* )
1039     machine=vax
1040     case "${canonical}" in
1041       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1042       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1043       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1044       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1045       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1046       *-vms* )                                          opsys=vms ;;
1047       * )                                               unported=yes
1048     esac
1049   ;;
1050
1051   ## Whitechapel MG1
1052   ns16k-whitechapel-* )
1053     machine=mg1
1054     ## We don't know what sort of OS runs on these; we'll let the
1055     ## operating system guessing code below try.
1056   ;;
1057
1058   ## Wicat
1059   m68*-wicat-sysv* )
1060     machine=wicat opsys=usg5-2
1061   ;;
1062
1063   ## IA-64
1064   ia64*-*-linux* )
1065     machine=ia64 opsys=gnu-linux
1066   ;;
1067
1068   ## Intel 386 machines where we don't care about the manufacturer
1069   i[3456]86-*-* )
1070     machine=intel386
1071     case "${canonical}" in
1072       *-cygwin )                opsys=cygwin ;;
1073       *-lynxos* )               opsys=lynxos ;;
1074       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1075       *-isc2.2* )               opsys=isc2-2 ;;
1076       *-isc4.0* )               opsys=isc4-0 ;;
1077       *-isc4.* )                opsys=isc4-1
1078                                 GCC_TEST_OPTIONS=-posix
1079                                 NON_GCC_TEST_OPTIONS=-Xp
1080                                 ;;
1081       *-isc* )                  opsys=isc3-0 ;;
1082       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1083       *-esix* )                 opsys=esix ;;
1084       *-xenix* )                opsys=xenix ;;
1085       *-linux-gnu* )            opsys=gnu-linux ;;
1086       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1087       *-sco3.2v5* )             opsys=sco5
1088                                 NON_GNU_CPP=/lib/cpp
1089                                 # Prevent -belf from being passed to $CPP.
1090                                 # /lib/cpp does not accept it.
1091                                 OVERRIDE_CPPFLAGS=" "
1092                                 ;;
1093       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1094       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1095       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1096       *-386bsd* )               opsys=386bsd ;;
1097       *-nextstep* )             opsys=nextstep ;;
1098       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1099     esac
1100   ;;
1101
1102   ## m68k Linux-based GNU system
1103   m68k-*-linux-gnu* )
1104     machine=m68k opsys=gnu-linux
1105   ;;
1106
1107   ## Mips Linux-based GNU system
1108   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1109     machine=mips opsys=gnu-linux
1110   ;;
1111
1112   ## UXP/DS
1113   sparc-fujitsu-sysv4* )
1114     machine=sparc opsys=uxpds
1115     NON_GNU_CPP=/usr/ccs/lib/cpp
1116     RANLIB="ar -ts"
1117   ;;
1118
1119   ## UXP/V
1120   f301-fujitsu-uxpv4.1)
1121     machine=f301 opsys=uxpv
1122   ;;
1123
1124   ## Darwin / Mac OS X
1125   powerpc-apple-darwin* )
1126     machine=powermac opsys=darwin
1127     # Define CPP as follows to make autoconf work correctly.
1128     CPP="${CC-cc} -E -no-cpp-precomp"
1129     # Use fink packages if available.
1130     if test -d /sw/include && test -d /sw/lib; then
1131         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1132         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1133         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1134     fi
1135   ;;
1136
1137   ## AMD x86-64 Linux-based GNU system
1138   x86_64-*-linux-gnu* )
1139     machine=amdx86-64 opsys=gnu-linux
1140   ;;
1141
1142   * )
1143     unported=yes
1144   ;;
1145 esac
1146
1147 ### If the code above didn't choose an operating system, just choose
1148 ### an operating system based on the configuration name.  You really
1149 ### only want to use this when you have no idea what the right
1150 ### operating system is; if you know what operating systems a machine
1151 ### runs, it's cleaner to make it explicit in the case statement
1152 ### above.
1153 if test x"${opsys}" = x; then
1154   case "${canonical}" in
1155     *-gnu* )                            opsys=gnu ;;
1156     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1157     *-bsd4.2 )                          opsys=bsd4-2 ;;
1158     *-bsd4.3 )                          opsys=bsd4-3 ;;
1159     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1160     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1161     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1162     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1163     *-sysv4.2uw* )                      opsys=unixware ;;
1164     *-sysv5uw* )                        opsys=unixware ;;
1165     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1166     *-sysv4.1* | *-sysvr4.1* )
1167         NON_GNU_CPP=/usr/lib/cpp
1168         opsys=usg5-4 ;;
1169     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1170         if [ x$NON_GNU_CPP = x ]; then
1171           if [ -f /usr/ccs/lib/cpp ]; then
1172             NON_GNU_CPP=/usr/ccs/lib/cpp
1173           else
1174             NON_GNU_CPP=/lib/cpp
1175           fi
1176         fi
1177         opsys=usg5-4-2 ;;
1178     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1179     * )
1180       unported=yes
1181     ;;
1182   esac
1183 fi
1184
1185 ]
1186 dnl quotation ends
1187
1188 if test $unported = yes; then
1189   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1190 Check `etc/MACHINES' for recognized configuration names.])
1191 fi
1192
1193 machfile="m/${machine}.h"
1194 opsysfile="s/${opsys}.h"
1195
1196
1197 #### Choose a compiler.
1198 test -n "$CC" && cc_specified=yes
1199
1200 # Save the value of CFLAGS that the user specified.
1201 SPECIFIED_CFLAGS="$CFLAGS"
1202
1203 case ${with_gcc} in
1204   "yes" ) CC="gcc" GCC=yes ;;
1205   "no"  ) : ${CC=cc} ;;
1206   * )
1207 esac
1208 AC_PROG_CC
1209
1210 # On Suns, sometimes $CPP names a directory.
1211 if test -n "$CPP" && test -d "$CPP"; then
1212   CPP=
1213 fi
1214
1215 #### Some systems specify a CPP to use unless we are using GCC.
1216 #### Now that we know whether we are using GCC, we can decide whether
1217 #### to use that one.
1218 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1219 then
1220   CPP="$NON_GNU_CPP"
1221 fi
1222
1223 #### Some systems specify a CC to use unless we are using GCC.
1224 #### Now that we know whether we are using GCC, we can decide whether
1225 #### to use that one.
1226 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1227   test x$cc_specified != xyes
1228 then
1229   CC="$NON_GNU_CC"
1230 fi
1231
1232 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1233 then
1234   CC="$CC $GCC_TEST_OPTIONS"
1235 fi
1236
1237 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1238 then
1239   CC="$CC $NON_GCC_TEST_OPTIONS"
1240 fi
1241
1242 #### Some other nice autoconf tests.
1243
1244 dnl checks for programs
1245 AC_PROG_LN_S
1246 AC_PROG_CPP
1247 AC_PROG_INSTALL
1248 if test "x$RANLIB" = x; then
1249   AC_PROG_RANLIB
1250 fi
1251 AC_PATH_PROG(INSTALL_INFO, install-info)
1252 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1253 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1254
1255 dnl Add our options to ac_link now, after it is set up.
1256
1257 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1258 then
1259   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1260 fi
1261
1262 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1263 then
1264   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1265 fi
1266
1267 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1268 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1269 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1270 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1271 dnl if not built to support GNU ld.
1272
1273 late_LDFLAGS=$LDFLAGS
1274 if test "$GCC" = yes; then
1275   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1276 else
1277   LDFLAGS="$LDFLAGS -znocombreloc"
1278 fi
1279
1280 AC_MSG_CHECKING([For -znocombreloc])
1281 AC_LINK_IFELSE([main(){return 0;}],
1282   [AC_MSG_RESULT(yes)],
1283   LDFLAGS=$late_LDFLAGS
1284   [AC_MSG_RESULT(no)])
1285
1286 dnl checks for Unix variants
1287 AC_AIX
1288
1289
1290 #### Extract some information from the operating system and machine files.
1291
1292 AC_CHECKING([the machine- and system-dependent files to find out
1293  - which libraries the lib-src programs will want, and
1294  - whether the GNU malloc routines are usable])
1295
1296 ### First figure out CFLAGS (which we use for running the compiler here)
1297 ### and REAL_CFLAGS (which we use for real compilation).
1298 ### The two are the same except on a few systems, where they are made
1299 ### different to work around various lossages.  For example,
1300 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1301 ### as implying static linking.
1302
1303 ### If the CFLAGS env var is specified, we use that value
1304 ### instead of the default.
1305
1306 ### It's not important that this name contain the PID; you can't run
1307 ### two configures in the same directory and have anything work
1308 ### anyway.
1309 tempcname="conftest.c"
1310
1311 echo '
1312 #include "'${srcdir}'/src/'${opsysfile}'"
1313 #include "'${srcdir}'/src/'${machfile}'"
1314 #ifndef LIBS_MACHINE
1315 #define LIBS_MACHINE
1316 #endif
1317 #ifndef LIBS_SYSTEM
1318 #define LIBS_SYSTEM
1319 #endif
1320 #ifndef C_SWITCH_SYSTEM
1321 #define C_SWITCH_SYSTEM
1322 #endif
1323 #ifndef C_SWITCH_MACHINE
1324 #define C_SWITCH_MACHINE
1325 #endif
1326 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1327 configure___ c_switch_system=C_SWITCH_SYSTEM
1328 configure___ c_switch_machine=C_SWITCH_MACHINE
1329
1330 #ifndef LIB_X11_LIB
1331 #define LIB_X11_LIB -lX11
1332 #endif
1333
1334 #ifndef LIBX11_MACHINE
1335 #define LIBX11_MACHINE
1336 #endif
1337
1338 #ifndef LIBX11_SYSTEM
1339 #define LIBX11_SYSTEM
1340 #endif
1341 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1342
1343 #ifdef UNEXEC
1344 configure___ unexec=UNEXEC
1345 #else
1346 configure___ unexec=unexec.o
1347 #endif
1348
1349 #ifdef SYSTEM_MALLOC
1350 configure___ system_malloc=yes
1351 #else
1352 configure___ system_malloc=no
1353 #endif
1354
1355 #ifdef USE_MMAP_FOR_BUFFERS
1356 configure___ use_mmap_for_buffers=yes
1357 #else
1358 configure___ use_mmap_for_buffers=no
1359 #endif
1360
1361 #ifndef C_DEBUG_SWITCH
1362 #define C_DEBUG_SWITCH -g
1363 #endif
1364
1365 #ifndef C_OPTIMIZE_SWITCH
1366 #ifdef __GNUC__
1367 #define C_OPTIMIZE_SWITCH -O2
1368 #else
1369 #define C_OPTIMIZE_SWITCH -O
1370 #endif
1371 #endif
1372
1373 #ifndef LD_SWITCH_MACHINE
1374 #define LD_SWITCH_MACHINE
1375 #endif
1376
1377 #ifndef LD_SWITCH_SYSTEM
1378 #define LD_SWITCH_SYSTEM
1379 #endif
1380
1381 #ifndef LD_SWITCH_X_SITE_AUX
1382 #define LD_SWITCH_X_SITE_AUX
1383 #endif
1384
1385 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1386 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1387
1388 #ifdef THIS_IS_CONFIGURE
1389
1390 /* Get the CFLAGS for tests in configure.  */
1391 #ifdef __GNUC__
1392 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1393 #else
1394 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1395 #endif
1396
1397 #else /* not THIS_IS_CONFIGURE */
1398
1399 /* Get the CFLAGS for real compilation.  */
1400 #ifdef __GNUC__
1401 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1402 #else
1403 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1404 #endif
1405
1406 #endif /* not THIS_IS_CONFIGURE */
1407 ' > ${tempcname}
1408
1409 # The value of CPP is a quoted variable reference, so we need to do this
1410 # to get its actual value...
1411 CPP=`eval "echo $CPP"`
1412 [eval `${CPP} -Isrc ${tempcname} \
1413        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1414 if test "x$SPECIFIED_CFLAGS" = x; then
1415   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1416          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1417 else
1418   REAL_CFLAGS="$CFLAGS"
1419 fi]
1420 rm ${tempcname}
1421
1422 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1423
1424 ### Make sure subsequent tests use flags consistent with the build flags.
1425
1426 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1427   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1428 else
1429   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1430 fi
1431
1432 dnl For AC_FUNC_GETLOADAVG, at least:
1433 AC_CONFIG_LIBOBJ_DIR(src)
1434
1435 AC_GNU_SOURCE
1436
1437 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1438 AC_SYS_LARGEFILE
1439
1440 if test "${with_sound}" != "no"; then
1441   # Sound support for GNU/Linux and the free BSDs.
1442   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1443   # Emulation library used on NetBSD.
1444   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1445   AC_SUBST(LIBSOUND)
1446 fi
1447
1448 dnl checks for header files
1449 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1450   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1451   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1452   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h)
1453 dnl On Solaris 8 there's a compilation warning for term.h because
1454 dnl it doesn't define `bool'.
1455 AC_CHECK_HEADERS(term.h, , , -)
1456 AC_HEADER_STDC
1457 AC_HEADER_TIME
1458 AC_CHECK_DECLS([sys_siglist])
1459 if test $ac_cv_have_decl_sys_siglist != yes; then
1460   # For Tru64, at least:
1461   AC_CHECK_DECLS([__sys_siglist])
1462   if test $ac_cv_have_decl___sys_siglist = yes; then
1463     AC_DEFINE(sys_siglist, __sys_siglist,
1464               [Define to any substitute for sys_siglist.])
1465   fi
1466 fi
1467 AC_HEADER_SYS_WAIT
1468
1469 dnl Some systems have utime.h but don't declare the struct anyplace.
1470 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1471 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1472 #include <sys/time.h>
1473 #include <time.h>
1474 #else
1475 #ifdef HAVE_SYS_TIME_H
1476 #include <sys/time.h>
1477 #else
1478 #include <time.h>
1479 #endif
1480 #endif
1481 #ifdef HAVE_UTIME_H
1482 #include <utime.h>
1483 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1484   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1485 if test $emacs_cv_struct_utimbuf = yes; then
1486   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1487 fi
1488
1489 dnl checks for typedefs
1490 AC_TYPE_SIGNAL
1491
1492 dnl Check for speed_t typedef.
1493 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1494   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1495     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1496 if test $emacs_cv_speed_t = yes; then
1497   AC_DEFINE(HAVE_SPEED_T, 1,
1498            [Define to 1 if `speed_t' is declared by <termios.h>.])
1499 fi
1500
1501 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1502 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1503 #include <sys/time.h>
1504 #include <time.h>
1505 #else
1506 #ifdef HAVE_SYS_TIME_H
1507 #include <sys/time.h>
1508 #else
1509 #include <time.h>
1510 #endif
1511 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1512   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1513 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1514 if test $emacs_cv_struct_timeval = yes; then
1515   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1516 fi
1517
1518 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1519 AC_TRY_COMPILE([#include <math.h>],
1520 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1521   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1522 HAVE_EXCEPTION=$emacs_cv_struct_exception
1523 if test $emacs_cv_struct_exception != yes; then
1524   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1525 fi
1526
1527 AC_CHECK_HEADERS(sys/socket.h)
1528 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1529 #if HAVE_SYS_SOCKET_H
1530 #include <sys/socket.h>
1531 #endif])
1532
1533 dnl checks for structure members
1534 AC_STRUCT_TM
1535 AC_STRUCT_TIMEZONE
1536 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1537                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1538                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1539                 [#include <time.h>])
1540 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1541                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1542                   struct ifreq.ifr_addr], , ,
1543                  [AC_INCLUDES_DEFAULT
1544 #if HAVE_SYS_SOCKET_H
1545 #include <sys/socket.h>
1546 #endif
1547 #if HAVE_NET_IF_H
1548 #include <net/if.h>
1549 #endif])
1550
1551 dnl checks for compiler characteristics
1552
1553 dnl Testing __STDC__ to determine prototype support isn't good enough.
1554 dnl DEC C, for instance, doesn't define it with default options, and
1555 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1556 dnl and void *.
1557 AC_C_PROTOTYPES
1558 AC_C_VOLATILE
1559 AC_C_CONST
1560 dnl This isn't useful because we can't turn on use of `inline' unless
1561 dnl the compiler groks `extern inline'.
1562 dnl AC_C_INLINE
1563 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1564   [AC_TRY_COMPILE(, [void * foo;],
1565                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1566 if test $emacs_cv_void_star = yes; then
1567   AC_DEFINE(POINTER_TYPE, void)
1568 else
1569   AC_DEFINE(POINTER_TYPE, char)
1570 fi
1571 AH_TEMPLATE(POINTER_TYPE,
1572             [Define as `void' if your compiler accepts `void *'; otherwise
1573              define as `char'.])dnl
1574
1575 dnl Test if heap start address is randomized (exec-shield does this).
1576 dnl The test program requires unistd.h and stdlib.h.  They are present
1577 dnl on the systems that currently have exec-shield.
1578 AC_MSG_CHECKING(whether heap start address is randomized)
1579 if test x"$ac_cv_header_unistd_h" != x && test x"$ac_cv_header_stdlib_h" != x
1580 then
1581   AC_TRY_RUN([#include <stdio.h>
1582 #include <unistd.h>
1583 #include <stdlib.h>
1584 int main (int argc, char *argv[])
1585 {
1586   unsigned long old_sbrk = 0;
1587   unsigned long this_sbrk = (unsigned long) sbrk(0);
1588   int nr = 1;
1589   if (argc != 1) {
1590     old_sbrk = strtoul (argv[1], 0, 0);
1591     nr = atoi (argv[2])+1;
1592   }
1593   if (argc == 1 || (old_sbrk == this_sbrk && nr < 3))
1594   {
1595     char buf1[32], buf2[32];
1596     sprintf (buf1, "%lu", this_sbrk);
1597     sprintf (buf2, "%d", nr);
1598     execl (argv[0], argv[0], buf1, buf2, 0);
1599     exit (-1);
1600   }
1601   exit (this_sbrk == old_sbrk);
1602 }], emacs_cv_randomheap=yes, emacs_cv_randomheap=no,
1603      emacs_cv_randomheap='assuming no')
1604 else
1605   emacs_cv_randomheap='assuming no'
1606 fi
1607 AC_MSG_RESULT($emacs_cv_randomheap)
1608
1609 if test "$emacs_cv_randomheap" = yes; then
1610   AC_PATH_PROG(SETARCH, setarch, no)
1611   AC_SUBST(SETARCH)
1612   if test "$SETARCH" != no && test "$machine" = "intel386"; then
1613     AC_DEFINE(HAVE_RANDOM_HEAPSTART, 1,
1614     [Define to 1 if this OS randomizes the start address of the heap.])
1615   else
1616     AC_MSG_WARN([
1617 **********************************************************************
1618
1619 Heap start address is randomized and no workaround is known.
1620 Emacs will probably dump core when temacs is run in the build phase.
1621 Maybe exec-shield is turned on.  Read about exec-shield in `etc/PROBLEMS'
1622 for further information.
1623
1624 **********************************************************************
1625 ])
1626   fi
1627 fi
1628
1629
1630 dnl This could be used for targets which can have both byte sexes.
1631 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1632 dnl AC_C_BIGENDIAN
1633
1634 dnl check for Make feature
1635 AC_PROG_MAKE_SET
1636
1637 dnl checks for operating system services
1638 AC_SYS_LONG_FILE_NAMES
1639
1640 #### Choose a window system.
1641
1642 AC_PATH_X
1643 if test "$no_x" = yes; then
1644   window_system=none
1645 else
1646   window_system=x11
1647 fi
1648
1649 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1650   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1651   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1652   x_default_search_path=""
1653   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1654     x_search_path="\
1655 ${x_library}/X11/%L/%T/%N%C%S:\
1656 ${x_library}/X11/%l/%T/%N%C%S:\
1657 ${x_library}/X11/%T/%N%C%S:\
1658 ${x_library}/X11/%L/%T/%N%S:\
1659 ${x_library}/X11/%l/%T/%N%S:\
1660 ${x_library}/X11/%T/%N%S"
1661     if test x"${x_default_search_path}" = x; then
1662       x_default_search_path=${x_search_path}
1663     else
1664       x_default_search_path="${x_search_path}:${x_default_search_path}"
1665     fi
1666   done
1667 fi
1668 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1669   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1670 fi
1671
1672 if test x"${x_includes}" = x; then
1673   bitmapdir=/usr/include/X11/bitmaps
1674 else
1675   # accumulate include directories that have X11 bitmap subdirectories
1676   bmd_acc="dummyval"
1677   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1678     if test -d "${bmd}/X11/bitmaps"; then
1679       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1680     fi
1681     if test -d "${bmd}/bitmaps"; then
1682       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1683     fi
1684   done
1685   if test ${bmd_acc} != "dummyval"; then
1686     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1687   fi
1688 fi
1689
1690 case "${window_system}" in
1691   x11 )
1692     HAVE_X_WINDOWS=yes
1693     HAVE_X11=yes
1694     case "${with_x_toolkit}" in
1695       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1696       motif ) USE_X_TOOLKIT=MOTIF ;;
1697 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1698       gtk ) with_gtk=yes
1699 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1700 dnl USE_X_TOOLKIT is set.
1701             USE_X_TOOLKIT=none ;;
1702       no ) USE_X_TOOLKIT=none ;;
1703 dnl If user did not say whether to use a toolkit,
1704 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1705       * ) USE_X_TOOLKIT=maybe ;;
1706     esac
1707   ;;
1708   none )
1709     HAVE_X_WINDOWS=no
1710     HAVE_X11=no
1711     USE_X_TOOLKIT=none
1712   ;;
1713 esac
1714
1715 ### If we're using X11, we should use the X menu package.
1716 HAVE_MENUS=no
1717 case ${HAVE_X11} in
1718   yes ) HAVE_MENUS=yes ;;
1719 esac
1720
1721 if test "${opsys}" = "hpux9"; then
1722   case "${x_libraries}" in
1723     *X11R4* )
1724       opsysfile="s/hpux9-x11r4.h"
1725       ;;
1726   esac
1727 fi
1728
1729 if test "${opsys}" = "hpux9shr"; then
1730   case "${x_libraries}" in
1731     *X11R4* )
1732       opsysfile="s/hpux9shxr4.h"
1733       ;;
1734   esac
1735 fi
1736
1737 ### Compute the unexec source name from the object name.
1738 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1739
1740 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1741 # Assume not, until told otherwise.
1742 GNU_MALLOC=yes
1743 doug_lea_malloc=yes
1744 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1745 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1746 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1747                emacs_cv_var___after_morecore_hook,
1748 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1749   emacs_cv_var___after_morecore_hook=yes,
1750   emacs_cv_var___after_morecore_hook=no)])
1751 if test $emacs_cv_var___after_morecore_hook = no; then
1752   doug_lea_malloc=no
1753 fi
1754 if test "${system_malloc}" = "yes"; then
1755   GNU_MALLOC=no
1756   GNU_MALLOC_reason="
1757     (The GNU allocators don't work with this system configuration.)"
1758 fi
1759 if test "$doug_lea_malloc" = "yes" ; then
1760   if test "$GNU_MALLOC" = yes ; then
1761     GNU_MALLOC_reason="
1762       (Using Doug Lea's new malloc from the GNU C Library.)"
1763   fi
1764   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1765             [Define to 1 if you are using the GNU C Library.])
1766 fi
1767
1768 if test x"${REL_ALLOC}" = x; then
1769   REL_ALLOC=${GNU_MALLOC}
1770 fi
1771
1772 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1773 dnl the system configuration file (s/*.h) to turn the use of mmap
1774 dnl in the relocating allocator on.
1775
1776 AC_FUNC_MMAP
1777 if test $use_mmap_for_buffers = yes; then
1778   REL_ALLOC=no
1779 fi
1780
1781 LIBS="$libsrc_libs $LIBS"
1782
1783 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1784 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1785 AC_CHECK_LIB(dnet, dnet_ntoa)
1786 dnl This causes -lresolv to get used in subsequent tests,
1787 dnl which causes failures on some systems such as HPUX 9.
1788 dnl AC_CHECK_LIB(resolv, gethostbyname)
1789
1790 dnl FIXME replace main with a function we actually want from this library.
1791 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1792
1793 AC_CHECK_LIB(pthreads, cma_open)
1794
1795 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1796 if test -d /usr/X386/include; then
1797   HAVE_XFREE386=yes
1798   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1799 else
1800   HAVE_XFREE386=no
1801 fi
1802 AC_MSG_RESULT($HAVE_XFREE386)
1803
1804 dnl Check for need for bigtoc support on IBM AIX
1805
1806 case ${host_os} in
1807 aix*)
1808   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1809     case $GCC in
1810     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1811     *) gdb_cv_bigtoc=-bbigtoc ;;
1812     esac
1813
1814     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1815     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1816   ])
1817   ;;
1818 esac
1819
1820 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1821 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1822 # REAL_CPPFLAGS later on.
1823
1824 REAL_CPPFLAGS="$CPPFLAGS"
1825
1826 if test "${HAVE_X11}" = "yes"; then
1827   DEFS="$C_SWITCH_X_SITE $DEFS"
1828   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1829   LIBS="$LIBX $LIBS"
1830   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1831   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1832
1833   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1834   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1835   # but it's more convenient here to set LD_RUN_PATH
1836   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1837   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1838     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1839     export LD_RUN_PATH
1840   fi
1841
1842   if test "${opsys}" = "gnu-linux"; then
1843     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1844     AC_TRY_LINK([],
1845      [XOpenDisplay ("foo");],
1846      [xlinux_first_failure=no],
1847      [xlinux_first_failure=yes])
1848     if test "${xlinux_first_failure}" = "yes"; then
1849       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1850       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1851       OLD_CPPFLAGS="$CPPFLAGS"
1852       OLD_LIBS="$LIBS"
1853       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1854       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1855       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1856       LIBS="$LIBS -b i486-linuxaout"
1857       AC_TRY_LINK([],
1858        [XOpenDisplay ("foo");],
1859        [xlinux_second_failure=no],
1860        [xlinux_second_failure=yes])
1861       if test "${xlinux_second_failure}" = "yes"; then
1862         # If we get the same failure with -b, there is no use adding -b.
1863         # So take it out.  This plays safe.
1864         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1865         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1866         CPPFLAGS="$OLD_CPPFLAGS"
1867         LIBS="$OLD_LIBS"
1868         AC_MSG_RESULT(no)
1869       else
1870         AC_MSG_RESULT(yes)
1871       fi
1872     else
1873       AC_MSG_RESULT(no)
1874     fi
1875   fi
1876
1877   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1878   # header files included from there.
1879   AC_MSG_CHECKING(for Xkb)
1880   AC_TRY_LINK([#include <X11/Xlib.h>
1881 #include <X11/XKBlib.h>],
1882         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1883         emacs_xkb=yes, emacs_xkb=no)
1884   AC_MSG_RESULT($emacs_xkb)
1885   if test $emacs_xkb = yes; then
1886     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1887   fi
1888
1889   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1890 XScreenNumberOfScreen XSetWMProtocols)
1891 fi
1892
1893 if test "${window_system}" = "x11"; then
1894   AC_MSG_CHECKING(X11 version 6)
1895   AC_CACHE_VAL(emacs_cv_x11_version_6,
1896   [AC_TRY_LINK([#include <X11/Xlib.h>],
1897 [#if XlibSpecificationRelease < 6
1898 fail;
1899 #endif
1900 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1901   if test $emacs_cv_x11_version_6 = yes; then
1902     AC_MSG_RESULT(6 or newer)
1903     AC_DEFINE(HAVE_X11R6, 1,
1904               [Define to 1 if you have the X11R6 or newer version of Xlib.])
1905   else
1906     AC_MSG_RESULT(before 6)
1907   fi
1908 fi
1909
1910 if test "${window_system}" = "x11"; then
1911   AC_MSG_CHECKING(X11 version 5)
1912   AC_CACHE_VAL(emacs_cv_x11_version_5,
1913   [AC_TRY_LINK([#include <X11/Xlib.h>],
1914 [#if XlibSpecificationRelease < 5
1915 fail;
1916 #endif
1917 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1918   if test $emacs_cv_x11_version_5 = yes; then
1919     AC_MSG_RESULT(5 or newer)
1920     HAVE_X11R5=yes
1921     AC_DEFINE(HAVE_X11R5, 1,
1922               [Define to 1 if you have the X11R5 or newer version of Xlib.])
1923   else
1924     HAVE_X11R5=no
1925     AC_MSG_RESULT(before 5)
1926   fi
1927 fi
1928
1929 dnl This function defintion taken from Gnome 2.0
1930 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1931 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1932 dnl also defines GSTUFF_PKG_ERRORS on error
1933 AC_DEFUN([PKG_CHECK_MODULES], [
1934   succeeded=no
1935
1936   if test -z "$PKG_CONFIG"; then
1937     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1938   fi
1939
1940   if test "$PKG_CONFIG" = "no" ; then
1941      echo "*** The pkg-config script could not be found. Make sure it is"
1942      echo "*** in your path, or give the full path to pkg-config with"
1943      echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1944      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1945   else
1946      PKG_CONFIG_MIN_VERSION=0.9.0
1947      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1948         AC_MSG_CHECKING(for $2)
1949
1950         if $PKG_CONFIG --exists "$2" ; then
1951             AC_MSG_RESULT(yes)
1952             succeeded=yes
1953
1954             AC_MSG_CHECKING($1_CFLAGS)
1955             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1956             AC_MSG_RESULT($$1_CFLAGS)
1957
1958             AC_MSG_CHECKING($1_LIBS)
1959             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1960             AC_MSG_RESULT($$1_LIBS)
1961         else
1962             $1_CFLAGS=""
1963             $1_LIBS=""
1964             ## If we have a custom action on failure, don't print errors, but
1965             ## do set a variable so people can do so.
1966             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1967             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1968         fi
1969
1970         AC_SUBST($1_CFLAGS)
1971         AC_SUBST($1_LIBS)
1972      else
1973         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1974         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1975      fi
1976   fi
1977
1978   if test $succeeded = yes; then
1979      ifelse([$3], , :, [$3])
1980   else
1981      ifelse([$4], , [AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.])], [$4])
1982   fi
1983 ])
1984
1985 HAVE_GTK=no
1986 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
1987   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
1988     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
1989   fi
1990   GLIB_REQUIRED=2.0.1
1991   GTK_REQUIRED=2.0.1
1992   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1993
1994   dnl Check if --with-pkg-config-prog has been given.
1995   if test "X${with_pkg_config_prog}" != X; then
1996     PKG_CONFIG="${with_pkg_config_prog}"
1997   fi
1998   dnl Checks for libraries.
1999   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
2000   AC_SUBST(GTK_CFLAGS)
2001   AC_SUBST(GTK_LIBS)
2002   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
2003   CFLAGS="$CFLAGS $GTK_CFLAGS"
2004   LIBS="$GTK_LIBS $LIBS"
2005   HAVE_GTK=yes
2006   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
2007   USE_X_TOOLKIT=none
2008
2009   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
2010   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
2011   with_toolkit_scroll_bars=yes
2012
2013   dnl  Check if we can use multiple displays with this GTK version.
2014   dnl  If gdk_display_open exists, assume all others are there also.
2015   HAVE_GTK_MULTIDISPLAY=no
2016   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
2017   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
2018     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
2019               [Define to 1 if GTK can handle more than one display.])
2020   fi
2021 fi
2022
2023 dnl Do not put whitespace before the #include statements below.
2024 dnl Older compilers (eg sunos4 cc) choke on it.
2025 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2026   if test x"${HAVE_X11R5}" = xyes; then
2027     AC_MSG_CHECKING(X11 version 5 with Xaw)
2028     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2029     [AC_TRY_LINK([
2030 #include <X11/Intrinsic.h>
2031 #include <X11/Xaw/Simple.h>],
2032       [],
2033       emacs_cv_x11_version_5_with_xaw=yes,
2034       emacs_cv_x11_version_5_with_xaw=no)])
2035     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2036       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2037       USE_X_TOOLKIT=LUCID
2038     else
2039       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2040       USE_X_TOOLKIT=none
2041     fi
2042   else
2043     USE_X_TOOLKIT=none
2044   fi
2045 fi
2046
2047 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2048
2049 if test "${USE_X_TOOLKIT}" != "none"; then
2050   AC_MSG_CHECKING(X11 toolkit version)
2051   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2052   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2053 [#if XtSpecificationRelease < 6
2054 fail;
2055 #endif
2056 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2057   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2058   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2059     AC_MSG_RESULT(6 or newer)
2060     AC_DEFINE(HAVE_X11XTR6, 1,
2061               [Define to 1 if you have the X11R6 or newer version of Xt.])
2062   else
2063     AC_MSG_RESULT(before 6)
2064   fi
2065
2066 dnl If using toolkit, check whether libXmu.a exists.
2067 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2068   OLDLIBS="$LIBS"
2069   if test x$HAVE_X11XTR6 = xyes; then
2070     LIBS="-lXt -lSM -lICE $LIBS"
2071   else
2072     LIBS="-lXt $LIBS"
2073   fi
2074   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2075   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2076 fi
2077
2078 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2079 if test "${HAVE_X11}" = "yes"; then
2080   if test "${USE_X_TOOLKIT}" != "none"; then
2081     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2082   fi
2083 fi
2084
2085 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2086   AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2087   # We put this in CFLAGS temporarily to precede other -I options
2088   # that might be in CFLAGS temporarily.
2089   # We put this in CPPFLAGS where it precedes the other -I options.
2090   OLD_CPPFLAGS=$CPPFLAGS
2091   OLD_CFLAGS=$CFLAGS
2092   CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2093   CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2094   [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2095     [int x = 5;],
2096     emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2097   if test $emacs_cv_lesstif = yes; then
2098     # Make sure this -I option remains in CPPFLAGS after it is set
2099     # back to REAL_CPPFLAGS.
2100     # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2101     # have those other -I options anyway.  Ultimately, having this
2102     # directory ultimately in CPPFLAGS will be enough.
2103     REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2104     LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2105   else
2106     CFLAGS=$OLD_CFLAGS
2107     CPPFLAGS=$OLD_CPPFLAGS
2108   fi
2109   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2110   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2111     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2112 int x = 5;
2113 #else
2114 Motif version prior to 2.1.
2115 #endif],
2116     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2117   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2118   if test $emacs_cv_motif_version_2_1 = yes; then
2119     HAVE_LIBXP=no
2120     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2121               [Define to 1 if you have Motif 2.1 or newer.])
2122     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2123     if test ${HAVE_LIBXP} = yes; then
2124       AC_DEFINE(HAVE_LIBXP, 1,
2125                 [Define to 1 if you have the Xp library (-lXp).])
2126     fi
2127   fi
2128 fi
2129
2130 ### Is -lXaw3d available?
2131 HAVE_XAW3D=no
2132 if test "${HAVE_X11}" = "yes"; then
2133   if test "${USE_X_TOOLKIT}" != "none"; then
2134     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2135     dnl errors from the test without the `-'.
2136     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2137         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2138     if test "${HAVE_XAW3D}" = "yes"; then
2139         AC_DEFINE(HAVE_XAW3D, 1,
2140                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2141     fi
2142   fi
2143 fi
2144
2145 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2146 dnl using Motif or Xaw3d is available, and unless
2147 dnl --with-toolkit-scroll-bars=no was specified.
2148
2149 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2150             [Define to 1 if we should use toolkit scroll bars.])dnl
2151 USE_TOOLKIT_SCROLL_BARS=no
2152 if test "${with_toolkit_scroll_bars}" != "no"; then
2153   if test "${USE_X_TOOLKIT}" != "none"; then
2154     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2155       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2156       HAVE_XAW3D=no
2157       USE_TOOLKIT_SCROLL_BARS=yes
2158     elif test "${HAVE_XAW3D}" = "yes"; then
2159       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2160       USE_TOOLKIT_SCROLL_BARS=yes
2161     fi
2162   elif test "${HAVE_GTK}" = "yes"; then
2163     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2164     USE_TOOLKIT_SCROLL_BARS=yes
2165   fi
2166 fi
2167
2168 dnl See if XIM is available.
2169 AC_TRY_COMPILE([
2170           #include <X11/Xlib.h>
2171           #include <X11/Xresource.h>],
2172          [XIMProc  callback;],
2173          HAVE_XIM=yes
2174          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2175          HAVE_XIM=no)
2176
2177 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2178
2179 if test "${with_xim}" != "no"; then
2180   AC_DEFINE(USE_XIM, 1,
2181             [Define to 1 if we should use XIM, if it is available.])
2182 fi
2183
2184
2185 if test "${HAVE_XIM}" != "no"; then
2186   late_CFLAGS=$CFLAGS
2187   if test "$GCC" = yes; then
2188     CFLAGS="$CFLAGS --pedantic-errors"
2189   fi
2190   AC_TRY_COMPILE([
2191 #include <X11/Xlib.h>
2192 #include <X11/Xresource.h>],
2193 [Display *display;
2194 XrmDatabase db;
2195 char *res_name;
2196 char *res_class;
2197 XIMProc  callback;
2198 XPointer *client_data;
2199 #ifndef __GNUC__
2200 /* If we're not using GCC, it's probably not XFree86, and this is
2201    probably right, but we can't use something like --pedantic-errors.  */
2202 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2203                                            char*, XIMProc, XPointer*);
2204 #endif
2205 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2206    client_data);],
2207     [emacs_cv_arg6_star=yes])
2208   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2209          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2210 either XPointer or XPointer*.])dnl
2211   if test "$emacs_cv_arg6_star" = yes; then
2212     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2213   else
2214     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2215   fi
2216   CFLAGS=$late_CFLAGS
2217 fi
2218
2219 ### Use -lXpm if available, unless `--with-xpm=no'.
2220 HAVE_XPM=no
2221 if test "${HAVE_X11}" = "yes"; then
2222   if test "${with_xpm}" != "no"; then
2223     AC_CHECK_HEADER(X11/xpm.h,
2224       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2225     if test "${HAVE_XPM}" = "yes"; then
2226       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2227       AC_EGREP_CPP(no_return_alloc_pixels,
2228       [#include "X11/xpm.h"
2229 #ifndef XpmReturnAllocPixels
2230 no_return_alloc_pixels
2231 #endif
2232       ], HAVE_XPM=no, HAVE_XPM=yes)
2233
2234       if test "${HAVE_XPM}" = "yes"; then
2235         AC_MSG_RESULT(yes)
2236       else
2237         AC_MSG_RESULT(no)
2238       fi
2239     fi
2240   fi
2241
2242   if test "${HAVE_XPM}" = "yes"; then
2243     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2244   fi
2245 fi
2246
2247 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2248 HAVE_JPEG=no
2249 if test "${HAVE_X11}" = "yes"; then
2250   if test "${with_jpeg}" != "no"; then
2251     dnl Checking for jpeglib.h can lose because of a redefinition of
2252     dnl  HAVE_STDLIB_H.
2253     AC_CHECK_HEADER(jerror.h,
2254       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2255   fi
2256
2257   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2258   if test "${HAVE_JPEG}" = "yes"; then
2259     AC_DEFINE(HAVE_JPEG)
2260     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2261         [#include <jpeglib.h>
2262          version=JPEG_LIB_VERSION
2263 ],
2264         AC_DEFINE(HAVE_JPEG),
2265         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2266         HAVE_JPEG=no])
2267   fi
2268 fi
2269
2270 ### Use -lpng if available, unless `--with-png=no'.
2271 HAVE_PNG=no
2272 if test "${HAVE_X11}" = "yes"; then
2273   if test "${with_png}" != "no"; then
2274     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2275     # in /usr/include/libpng.
2276     AC_CHECK_HEADERS(png.h libpng/png.h)
2277     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2278       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2279     fi
2280   fi
2281
2282   if test "${HAVE_PNG}" = "yes"; then
2283     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2284   fi
2285 fi
2286
2287 ### Use -ltiff if available, unless `--with-tiff=no'.
2288 HAVE_TIFF=no
2289 if test "${HAVE_X11}" = "yes"; then
2290   if test "${with_tiff}" != "no"; then
2291     AC_CHECK_HEADER(tiffio.h,
2292       tifflibs="-lz -lm"
2293       # At least one tiff package requires the jpeg library.
2294       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2295       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2296   fi
2297
2298   if test "${HAVE_TIFF}" = "yes"; then
2299     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2300   fi
2301 fi
2302
2303 ### Use -lgif if available, unless `--with-gif=no'.
2304 HAVE_GIF=no
2305 if test "${HAVE_X11}" = "yes"; then
2306   if test "${with_gif}" != "no"; then
2307     AC_CHECK_HEADER(gif_lib.h,
2308 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2309 # Earlier versions can crash Emacs.
2310       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2311   fi
2312
2313   if test "${HAVE_GIF}" = "yes"; then
2314     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2315   fi
2316 fi
2317
2318 ### Use Mac OS X Carbon API to implement GUI.
2319 HAVE_CARBON=no
2320 if test "${with_carbon}" != "no"; then
2321   AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
2322 fi
2323
2324 if test "${HAVE_CARBON}" = "yes"; then
2325   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2326   window_system=mac
2327   ## Specify the install directory
2328   carbon_appdir=
2329   if test "${carbon_appdir_x}" != ""; then
2330     case ${carbon_appdir_x} in
2331       y | ye | yes)  carbon_appdir=/Applications ;;
2332       * ) carbon_appdir=${carbon_appdir_x} ;;
2333     esac
2334   fi
2335   # We also have mouse menus.
2336   HAVE_MENUS=yes
2337 fi
2338
2339 ### Use session management (-lSM -lICE) if available
2340 HAVE_X_SM=no
2341 if test "${HAVE_X11}" = "yes"; then
2342   AC_CHECK_HEADER(X11/SM/SMlib.h,
2343     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2344
2345   if test "${HAVE_X_SM}" = "yes"; then
2346     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2347     case "$LIBS" in
2348       *-lSM*) ;;
2349       *)      LIBS="-lSM -lICE $LIBS" ;;
2350     esac
2351   fi
2352 fi
2353
2354 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2355 AC_CACHE_CHECK(whether netdb declares h_errno,
2356                emacs_cv_netdb_declares_h_errno,
2357 [AC_TRY_LINK([#include <netdb.h>],
2358   [return h_errno;],
2359   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2360 if test $emacs_cv_netdb_declares_h_errno = yes; then
2361   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2362 fi
2363
2364 AC_FUNC_ALLOCA
2365
2366 # fmod, logb, and frexp are found in -lm on most systems.
2367 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2368 AC_CHECK_LIB(m, sqrt)
2369
2370 # Check for mail-locking functions in a "mail" library.  Probably this should
2371 # have the same check as for liblockfile below.
2372 AC_CHECK_LIB(mail, maillock)
2373 dnl Debian, at least:
2374 AC_CHECK_LIB(lockfile, maillock)
2375 # If we have the shared liblockfile, assume we must use it for mail
2376 # locking (e.g. Debian).  If we couldn't link against liblockfile
2377 # (no liblockfile.a installed), ensure that we don't need to.
2378 if test "$ac_cv_lib_lockfile_maillock" = no; then
2379   dnl This works for files generally, not just executables.
2380   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2381   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2382                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2383   if test $ac_cv_prog_liblockfile = yes; then
2384     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2385 This probably means that movemail could lose mail.
2386 There may be a `development' package to install containing liblockfile.])
2387   else :
2388   fi
2389 fi
2390 AC_CHECK_FUNCS(touchlock)
2391 AC_CHECK_HEADERS(maillock.h)
2392
2393 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2394 rename closedir mkdir rmdir sysinfo \
2395 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2396 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2397 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2398 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2399 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2400 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2401 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2402
2403 AC_CHECK_HEADERS(sys/un.h)
2404
2405 AC_FUNC_MKTIME
2406 if test "$ac_cv_func_working_mktime" = no; then
2407   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2408 fi
2409
2410 AC_FUNC_GETLOADAVG
2411
2412 AC_FUNC_FSEEKO
2413
2414 AC_FUNC_GETPGRP
2415
2416 AC_FUNC_STRFTIME
2417
2418 # UNIX98 PTYs.
2419 AC_CHECK_FUNCS(grantpt)
2420
2421 # PTY-related GNU extensions.
2422 AC_CHECK_FUNCS(getpt)
2423
2424 # Check this now, so that we will NOT find the above functions in ncurses.
2425 # That is because we have not set up to link ncurses in lib-src.
2426 # It's better to believe a function is not available
2427 # than to expect to find it in ncurses.
2428 AC_CHECK_LIB(ncurses, tparm)
2429
2430 # Do we need the Hesiod library to provide the support routines?
2431 if test "$with_hesiod" = yes ; then
2432   # Don't set $LIBS here -- see comments above.
2433   resolv=no
2434   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2435      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2436                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2437   if test "$resolv" = yes ; then
2438     RESOLVLIB=-lresolv
2439     AC_DEFINE(HAVE_LIBRESOLV, 1,
2440               [Define to 1 if you have the resolv library (-lresolv).])
2441   else
2442     RESOLVLIB=
2443   fi
2444   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2445         AC_DEFINE(HAVE_LIBHESIOD, 1,
2446                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2447         :, $RESOLVLIB)])
2448 fi
2449
2450 # These tell us which Kerberos-related libraries to use.
2451 if test "${with_kerberos+set}" = set; then
2452   AC_CHECK_LIB(com_err, com_err)
2453   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2454   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2455   AC_CHECK_LIB(krb5, krb5_init_context)
2456   if test "${with_kerberos5+set}" != set; then
2457     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2458                  AC_CHECK_LIB(des, des_cbc_encrypt))
2459     AC_CHECK_LIB(krb4, krb_get_cred,,
2460                  AC_CHECK_LIB(krb, krb_get_cred))
2461   fi
2462
2463   if test "${with_kerberos5+set}" = set; then
2464     AC_CHECK_HEADERS(krb5.h)
2465   else
2466     AC_CHECK_HEADERS(des.h,,
2467                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2468                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2469     AC_CHECK_HEADERS(krb.h,,
2470                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2471                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2472   fi
2473   AC_CHECK_HEADERS(com_err.h)
2474 fi
2475
2476 # Solaris requires -lintl if you want strerror (which calls dgettext)
2477 # to return localized messages.
2478 AC_CHECK_LIB(intl, dgettext)
2479
2480 AC_MSG_CHECKING(whether localtime caches TZ)
2481 AC_CACHE_VAL(emacs_cv_localtime_cache,
2482 [if test x$ac_cv_func_tzset = xyes; then
2483 AC_TRY_RUN([#include <time.h>
2484 extern char **environ;
2485 unset_TZ ()
2486 {
2487   char **from, **to;
2488   for (to = from = environ; (*to = *from); from++)
2489     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2490       to++;
2491 }
2492 char TZ_GMT0[] = "TZ=GMT0";
2493 char TZ_PST8[] = "TZ=PST8";
2494 main()
2495 {
2496   time_t now = time ((time_t *) 0);
2497   int hour_GMT0, hour_unset;
2498   if (putenv (TZ_GMT0) != 0)
2499     exit (1);
2500   hour_GMT0 = localtime (&now)->tm_hour;
2501   unset_TZ ();
2502   hour_unset = localtime (&now)->tm_hour;
2503   if (putenv (TZ_PST8) != 0)
2504     exit (1);
2505   if (localtime (&now)->tm_hour == hour_GMT0)
2506     exit (1);
2507   unset_TZ ();
2508   if (localtime (&now)->tm_hour != hour_unset)
2509     exit (1);
2510   exit (0);
2511 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2512 [# If we have tzset, assume the worst when cross-compiling.
2513 emacs_cv_localtime_cache=yes])
2514 else
2515         # If we lack tzset, report that localtime does not cache TZ,
2516         # since we can't invalidate the cache if we don't have tzset.
2517         emacs_cv_localtime_cache=no
2518 fi])dnl
2519 AC_MSG_RESULT($emacs_cv_localtime_cache)
2520 if test $emacs_cv_localtime_cache = yes; then
2521   AC_DEFINE(LOCALTIME_CACHE, 1,
2522             [Define to 1 if localtime caches TZ.])
2523 fi
2524
2525 if test "x$HAVE_TIMEVAL" = xyes; then
2526   AC_CHECK_FUNCS(gettimeofday)
2527   if test $ac_cv_func_gettimeofday = yes; then
2528     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2529                    emacs_cv_gettimeofday_two_arguments,
2530     [AC_TRY_COMPILE([
2531 #ifdef TIME_WITH_SYS_TIME
2532 #include <sys/time.h>
2533 #include <time.h>
2534 #else
2535 #ifdef HAVE_SYS_TIME_H
2536 #include <sys/time.h>
2537 #else
2538 #include <time.h>
2539 #endif
2540 #endif],
2541       [struct timeval time;
2542        gettimeofday (&time, 0);],
2543       emacs_cv_gettimeofday_two_arguments=yes,
2544       emacs_cv_gettimeofday_two_arguments=no)])
2545     if test $emacs_cv_gettimeofday_two_arguments = no; then
2546       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2547                 [Define to 1 if gettimeofday accepts only one argument.])
2548     fi
2549   fi
2550 fi
2551
2552 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2553 AC_STRUCT_TIMEZONE
2554
2555 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2556 if test "$ac_cv_func_gettimeofday" = yes; then
2557   AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2558     [AC_TRY_COMPILE([#include <sys/time.h>],
2559     [struct timezone tz;],
2560     dnl It may be that we can't call gettimeofday with a non-null pointer,
2561     dnl even though we have struct timezone (e.g. HPUX).  In that case
2562     dnl we'll lie about struct timezone.
2563     [AC_TRY_RUN([
2564 #ifdef TIME_WITH_SYS_TIME
2565 #include <sys/time.h>
2566 #include <time.h>
2567 #else
2568 #ifdef HAVE_SYS_TIME_H
2569 #include <sys/time.h>
2570 #else
2571 #include <time.h>
2572 #endif
2573 #endif
2574 main () {
2575   struct timeval time;
2576   struct timezone dummy;
2577   exit (gettimeofday (&time, &dummy));
2578 }],
2579       emacs_cv_struct_timezone=yes,
2580       emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2581     emacs_cv_struct_timezone=no)])
2582 fi
2583
2584 ok_so_far=yes
2585 AC_CHECK_FUNC(socket, , ok_so_far=no)
2586 if test $ok_so_far = yes; then
2587   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2588 fi
2589 if test $ok_so_far = yes; then
2590   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2591 fi
2592 if test $ok_so_far = yes; then
2593 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2594   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2595             [Define to 1 if you have inet sockets.])
2596 fi
2597
2598 AC_CHECK_HEADERS(sys/ioctl.h)
2599
2600 if test -f /usr/lpp/X11/bin/smt.exp; then
2601   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2602             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2603 fi
2604
2605 AC_MSG_CHECKING(whether system supports dynamic ptys)
2606 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2607   AC_MSG_RESULT(yes)
2608   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2609 else
2610   AC_MSG_RESULT(no)
2611 fi
2612
2613 AC_FUNC_FORK
2614
2615 dnl Adapted from Haible's version.
2616 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2617   [AC_TRY_LINK([#include <langinfo.h>],
2618     [char* cs = nl_langinfo(CODESET);],
2619     emacs_cv_langinfo_codeset=yes,
2620     emacs_cv_langinfo_codeset=no)
2621   ])
2622 if test $emacs_cv_langinfo_codeset = yes; then
2623   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2624     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2625 fi
2626
2627 AC_CHECK_TYPES(size_t)
2628
2629 AC_TYPE_MBSTATE_T
2630
2631 dnl Restrict could probably be used effectively other than in regex.c.
2632 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2633   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2634                   emacs_cv_c_restrict=yes,
2635                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2636                                   emacs_cv_c_restrict=__restrict,
2637                                   emacs_cv_c_restrict=no)])])
2638 case "$emacs_cv_c_restrict" in
2639   yes) emacs_restrict=restrict;;
2640   no) emacs_restrict="";;
2641   *) emacs_restrict="$emacs_cv_c_restrict";;
2642 esac
2643 if test "$emacs_restrict" != __restrict; then
2644   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2645     [Define to compiler's equivalent of C99 restrict keyword.
2646      Don't define if equivalent is `__restrict'.])
2647 fi
2648
2649 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2650   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2651                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2652 if test "$emacs_cv_c_restrict_arr" = yes; then
2653   AC_DEFINE(__restrict_arr, __restrict,
2654     [Define to compiler's equivalent of C99 restrict keyword in array
2655      declarations.  Define as empty for no equivalent.])
2656 fi
2657
2658 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2659 dnl how the tty code is related to POSIX and/or other versions of termios.
2660 dnl The following looks like a useful start.
2661 dnl
2662 dnl AC_SYS_POSIX_TERMIOS
2663 dnl if test $ac_cv_sys_posix_termios = yes; then
2664 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2665 dnl                                and macros for terminal control.])
2666 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2667 dnl fi
2668
2669 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2670
2671 # Set up the CFLAGS for real compilation, so we can substitute it.
2672 CFLAGS="$REAL_CFLAGS"
2673 CPPFLAGS="$REAL_CPPFLAGS"
2674
2675 #### Find out which version of Emacs this is.
2676 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2677          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2678 if test x"${version}" = x; then
2679   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2680 fi
2681
2682 ### Specify what sort of things we'll be editing into Makefile and config.h.
2683 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2684 AC_SUBST(version)
2685 AC_SUBST(configuration)
2686 AC_SUBST(canonical)
2687 AC_SUBST(srcdir)
2688 AC_SUBST(prefix)
2689 AC_SUBST(exec_prefix)
2690 AC_SUBST(bindir)
2691 AC_SUBST(datadir)
2692 AC_SUBST(sharedstatedir)
2693 AC_SUBST(libexecdir)
2694 AC_SUBST(mandir)
2695 AC_SUBST(infodir)
2696 AC_SUBST(lispdir)
2697 AC_SUBST(locallisppath)
2698 AC_SUBST(lisppath)
2699 AC_SUBST(x_default_search_path)
2700 AC_SUBST(etcdir)
2701 AC_SUBST(archlibdir)
2702 AC_SUBST(docdir)
2703 AC_SUBST(bitmapdir)
2704 AC_SUBST(gamedir)
2705 AC_SUBST(gameuser)
2706 AC_SUBST(c_switch_system)
2707 AC_SUBST(c_switch_machine)
2708 AC_SUBST(LD_SWITCH_X_SITE)
2709 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2710 AC_SUBST(C_SWITCH_X_SITE)
2711 AC_SUBST(CFLAGS)
2712 AC_SUBST(X_TOOLKIT_TYPE)
2713 AC_SUBST(machfile)
2714 AC_SUBST(opsysfile)
2715 AC_SUBST(GETLOADAVG_LIBS)
2716 AC_SUBST(carbon_appdir)
2717
2718 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2719                    [Define to the canonical Emacs configuration name.])
2720 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2721                    [Define to the options passed to configure.])
2722 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2723                    [Define to the used machine dependent file.])
2724 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2725                    [Define to the used os dependent file.])
2726 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2727 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2728  may need to deal with X Windows.  For instance, if you've defined
2729  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2730  your loader can find on its own, you might want to add "-L/..." or
2731  something similar.])
2732 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2733                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2734                     in case it's needed (for Solaris, for example).])
2735 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2736 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2737  may need to deal with X Windows.  For instance, if you've defined
2738  HAVE_X_WINDOWS above and your X include files aren't in a place
2739  that your compiler can find on its own, you might want to add
2740  "-I/..." or something similar.])
2741 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2742                    [Define to the unexec source file name.])
2743
2744 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2745   AC_DEFINE(HAVE_X_WINDOWS, 1,
2746             [Define to 1 if you want to use the X window system.])
2747 fi
2748 if test "${USE_X_TOOLKIT}" != "none" ; then
2749   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2750 fi
2751 if test "${HAVE_X11}" = "yes" ; then
2752   AC_DEFINE(HAVE_X11, 1,
2753             [Define to 1 if you want to use version 11 of X windows.
2754              Otherwise, Emacs expects to use version 10.])
2755 fi
2756 if test "${HAVE_XFREE386}" = "yes" ; then
2757   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2758 fi
2759 if test "${HAVE_MENUS}" = "yes" ; then
2760   AC_DEFINE(HAVE_MENUS, 1,
2761             [Define to 1 if you have mouse menus.
2762              (This is automatic if you use X, but the option to specify it remains.)
2763              It is also defined with other window systems that support xmenu.c.])
2764 fi
2765 if test "${GNU_MALLOC}" = "yes" ; then
2766   AC_DEFINE(GNU_MALLOC, 1,
2767             [Define to 1 if you want to use the GNU memory allocator.])
2768 fi
2769 if test "${REL_ALLOC}" = "yes" ; then
2770   AC_DEFINE(REL_ALLOC, 1,
2771             [Define REL_ALLOC if you want to use the relocating allocator for
2772              buffer space.])
2773 fi
2774
2775 AH_TOP([/* GNU Emacs site configuration template file.
2776    Copyright (C) 1988, 93, 94, 99, 2000, 2002 Free Software Foundation, Inc.
2777
2778 This file is part of GNU Emacs.
2779
2780 GNU Emacs is free software; you can redistribute it and/or modify
2781 it under the terms of the GNU General Public License as published by
2782 the Free Software Foundation; either version 2, or (at your option)
2783 any later version.
2784
2785 GNU Emacs is distributed in the hope that it will be useful,
2786 but WITHOUT ANY WARRANTY; without even the implied warranty of
2787 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2788 GNU General Public License for more details.
2789
2790 You should have received a copy of the GNU General Public License
2791 along with GNU Emacs; see the file COPYING.  If not, write to the
2792 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
2793 Boston, MA 02111-1307, USA.  */
2794
2795
2796 /* No code in Emacs #includes config.h twice, but some bits of code
2797    intended to work with other packages as well (like gmalloc.c)
2798    think they can include it as many times as they like.  */
2799 #ifndef EMACS_CONFIG_H
2800 #define EMACS_CONFIG_H
2801 ])dnl
2802
2803 AH_BOTTOM([
2804 /* If we're using any sort of window system, define some consequences.  */
2805 #ifdef HAVE_X_WINDOWS
2806 #define HAVE_WINDOW_SYSTEM
2807 #define MULTI_KBOARD
2808 #define HAVE_MOUSE
2809 #endif
2810
2811 /* If we're using the Carbon API on Mac OS X, define a few more
2812    variables as well.  */
2813 #ifdef HAVE_CARBON
2814 #define HAVE_WINDOW_SYSTEM
2815 #define HAVE_MOUSE
2816 #endif
2817
2818 /* Define USER_FULL_NAME to return a string
2819    that is the user's full name.
2820    It can assume that the variable `pw'
2821    points to the password file entry for this user.
2822
2823    At some sites, the pw_gecos field contains
2824    the user's full name.  If neither this nor any other
2825    field contains the right thing, use pw_name,
2826    giving the user's login name, since that is better than nothing.  */
2827 #define USER_FULL_NAME pw->pw_gecos
2828
2829 /* Define AMPERSAND_FULL_NAME if you use the convention
2830    that & in the full name stands for the login id.  */
2831 /* Turned on June 1996 supposing nobody will mind it.  */
2832 #define AMPERSAND_FULL_NAME
2833
2834 /* We have blockinput.h.  */
2835 #define DO_BLOCK_INPUT
2836
2837 /* Define HAVE_SOUND if we have sound support.  We know it works
2838    and compiles only on the specified platforms.   For others,
2839    it probably doesn't make sense to try.  */
2840
2841 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2842 #ifdef HAVE_MACHINE_SOUNDCARD_H
2843 #define HAVE_SOUND 1
2844 #endif
2845 #ifdef HAVE_SYS_SOUNDCARD_H
2846 #define HAVE_SOUND 1
2847 #endif
2848 #ifdef HAVE_SOUNDCARD_H
2849 #define HAVE_SOUND 1
2850 #endif
2851 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2852
2853 /* If using GNU, then support inline function declarations. */
2854 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2855    generally, because even if non-gcc compilers accept `inline', they
2856    may reject `extern inline'.  */
2857 #ifdef __GNUC__
2858 #define INLINE __inline__
2859 #else
2860 #define INLINE
2861 #endif
2862
2863 /* Include the os and machine dependent files.  */
2864 #include config_opsysfile
2865 #include config_machfile
2866
2867 /* Load in the conversion definitions if this system
2868    needs them and the source file being compiled has not
2869    said to inhibit this.  There should be no need for you
2870    to alter these lines.  */
2871
2872 #ifdef SHORTNAMES
2873 #ifndef NO_SHORTNAMES
2874 #include "../shortnames/remap.h"
2875 #endif /* not NO_SHORTNAMES */
2876 #endif /* SHORTNAMES */
2877
2878 /* If no remapping takes place, static variables cannot be dumped as
2879    pure, so don't worry about the `static' keyword. */
2880 #ifdef NO_REMAP
2881 #undef static
2882 #endif
2883
2884 /* Define `subprocesses' should be defined if you want to
2885    have code for asynchronous subprocesses
2886    (as used in M-x compile and M-x shell).
2887    These do not work for some USG systems yet;
2888    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2889
2890 #ifndef VMS
2891 #ifndef USG
2892 /* #define subprocesses */
2893 #endif
2894 #endif
2895
2896 /* SIGTYPE is the macro we actually use.  */
2897 #ifndef SIGTYPE
2898 #define SIGTYPE RETSIGTYPE
2899 #endif
2900
2901 #ifdef emacs /* Don't do this for lib-src.  */
2902 /* Tell regex.c to use a type compatible with Emacs.  */
2903 #define RE_TRANSLATE_TYPE Lisp_Object
2904 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2905 #define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
2906 #endif
2907
2908 /* Avoid link-time collision with system mktime if we will use our own.  */
2909 #if ! HAVE_MKTIME || BROKEN_MKTIME
2910 #define mktime emacs_mktime
2911 #endif
2912
2913 #define my_strftime nstrftime   /* for strftime.c */
2914
2915 /* The rest of the code currently tests the CPP symbol BSTRING.
2916    Override any claims made by the system-description files.
2917    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
2918 #undef BSTRING
2919 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2920 #define BSTRING
2921 #endif
2922
2923 /* Some of the files of Emacs which are intended for use with other
2924    programs assume that if you have a config.h file, you must declare
2925    the type of getenv.
2926
2927    This declaration shouldn't appear when alloca.s or Makefile.in
2928    includes config.h.  */
2929 #ifndef NOT_C_CODE
2930 extern char *getenv ();
2931 #endif
2932
2933 /* These default definitions are good for almost all machines.
2934    The exceptions override them in m/MACHINE.h.  */
2935
2936 #ifndef BITS_PER_CHAR
2937 #define BITS_PER_CHAR 8
2938 #endif
2939
2940 #ifndef BITS_PER_SHORT
2941 #define BITS_PER_SHORT 16
2942 #endif
2943
2944 /* Note that lisp.h uses this in a preprocessor conditional, so it
2945    would not work to use sizeof.  That being so, we do all of them
2946    without sizeof, for uniformity's sake.  */
2947 #ifndef BITS_PER_INT
2948 #define BITS_PER_INT 32
2949 #endif
2950
2951 #ifndef BITS_PER_LONG
2952 #ifdef _LP64
2953 #define BITS_PER_LONG 64
2954 #else
2955 #define BITS_PER_LONG 32
2956 #endif
2957 #endif
2958
2959 /* Define if the compiler supports function prototypes.  It may do so
2960    but not define __STDC__ (e.g. DEC C by default) or may define it as
2961    zero.  */
2962 #undef PROTOTYPES
2963 /* For mktime.c:  */
2964 #ifndef __P
2965 # if defined PROTOTYPES
2966 #  define __P(args) args
2967 # else
2968 #  define __P(args) ()
2969 # endif  /* GCC.  */
2970 #endif /* __P */
2971
2972 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
2973 #ifndef NOT_C_CODE
2974 #ifdef HAVE_STRING_H
2975 #include "string.h"
2976 #endif
2977 #ifdef HAVE_STRINGS_H
2978 #include "strings.h"  /* May be needed for bcopy & al. */
2979 #endif
2980 #ifdef HAVE_STDLIB_H
2981 #include <stdlib.h>
2982 #endif
2983 #ifndef __GNUC__
2984 # ifdef HAVE_ALLOCA_H
2985 #  include <alloca.h>
2986 # else /* AIX files deal with #pragma.  */
2987 #  ifndef alloca /* predefined by HP cc +Olibcalls */
2988 char *alloca ();
2989 #  endif
2990 # endif /* HAVE_ALLOCA_H */
2991 #endif /* __GNUC__ */
2992 #ifndef HAVE_SIZE_T
2993 typedef unsigned size_t;
2994 #endif
2995 #endif /* NOT_C_CODE */
2996
2997 /* Define HAVE_X_I18N if we have usable i18n support.  */
2998
2999 #ifdef HAVE_X11R6
3000 #define HAVE_X_I18N
3001 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3002 #define HAVE_X_I18N
3003 #endif
3004
3005 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3006
3007 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3008 #define HAVE_X11R6_XIM
3009 #endif
3010
3011 /* Should we enable expensive run-time checking of data types?  */
3012 #undef ENABLE_CHECKING
3013
3014 #if defined __GNUC__ && (__GNUC__ > 2 \
3015                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3016 #define NO_RETURN       __attribute__ ((__noreturn__))
3017 #else
3018 #define NO_RETURN       /* nothing */
3019 #endif
3020
3021 /* These won't be used automatically yet.  We also need to know, at least,
3022    that the stack is continuous.  */
3023 #ifdef __GNUC__
3024 #  ifndef GC_SETJMP_WORKS
3025   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3026      see NON_SAVING_SETJMP in the target descriptions.  */
3027   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3028      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3029      Fixme: Deal with ns32k, SVR3.  */
3030 #    define GC_SETJMP_WORKS 1
3031 #  endif
3032 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3033 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3034 #  endif
3035 #endif
3036
3037 #ifndef HAVE_BCOPY
3038 #define bcopy(a,b,s) memcpy (b,a,s)
3039 #endif
3040 #ifndef HAVE_BZERO
3041 #define bzero(a,s) memset (a,0,s)
3042 #endif
3043 #ifndef HAVE_BCMP
3044 #define BCMP memcmp
3045 #endif
3046
3047 #endif /* EMACS_CONFIG_H */
3048
3049 /*
3050 Local Variables:
3051 mode: c
3052 End:
3053 */
3054 ])dnl
3055
3056 #### Report on what we decided to do.
3057 #### Report GTK as a toolkit, even if it doesn't use Xt.
3058 #### It makes printing result more understandable as using GTK sets
3059 #### toolkit_scroll_bars to yes by default.
3060 if test "${HAVE_GTK}" = "yes"; then
3061   USE_X_TOOLKIT=GTK
3062 fi
3063
3064 echo "
3065 Configured for \`${canonical}'.
3066
3067   Where should the build process find the source code?    ${srcdir}
3068   What operating system and machine description files should Emacs use?
3069         \`${opsysfile}' and \`${machfile}'
3070   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3071   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3072   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3073   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3074   What window system should Emacs use?                    ${window_system}
3075   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3076
3077 if test -n "${x_includes}"; then
3078 echo "  Where do we find X Windows header files?                ${x_includes}"
3079 else
3080 echo "  Where do we find X Windows header files?                Standard dirs"
3081 fi
3082 if test -n "${x_libraries}"; then
3083 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3084 else
3085 echo "  Where do we find X Windows libraries?                   Standard dirs"
3086 fi
3087
3088 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3089 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3090 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3091 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3092 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3093 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3094 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3095 echo
3096
3097 # Remove any trailing slashes in these variables.
3098 [test "${prefix}" != NONE &&
3099   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3100 test "${exec_prefix}" != NONE &&
3101   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3102
3103 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3104 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3105 ## from Makefile.c can correctly provide the arg `-traditional' to the
3106 ## C preprocessor.
3107
3108 AC_EGREP_CPP(yes..yes,
3109         [yes..yes],
3110         CPP_NEED_TRADITIONAL=no,
3111         CPP_NEED_TRADITIONAL=yes)
3112
3113 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3114         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3115         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3116
3117 ### Make the necessary directories, if they don't exist.
3118 for dir in etc lisp ; do
3119   test -d ${dir} || mkdir ${dir}
3120 done
3121
3122 # Build src/Makefile from ${srcdir}/src/Makefile.c
3123 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3124 # This must be done after src/config.h is built, since we rely on that file.
3125
3126 # Now get this: Some word that is part of the ${srcdir} directory name
3127 # or the ${configuration} value might, just might, happen to be an
3128 # identifier like `sun4' or `i386' or something, and be predefined by
3129 # the C preprocessor to some helpful value like 1, or maybe the empty
3130 # string.  Needless to say consequent macro substitutions are less
3131 # than conducive to the makefile finding the correct directory.
3132 [undefs="`echo $top_srcdir $configuration $canonical |
3133 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3134     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3135 `"]
3136
3137 echo creating src/epaths.h
3138 ${MAKE-make} epaths-force
3139
3140 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3141 # `..' to `. .'  unless invoked with -traditional
3142
3143 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3144   CPPFLAGS="$CPPFLAGS -traditional"
3145 fi
3146
3147 echo creating lib-src/Makefile
3148 ( cd lib-src
3149   rm -f junk.c junk1.c junk2.c
3150   sed -e '/start of cpp stuff/q' \
3151       < Makefile.c > junk1.c
3152   sed -e '1,/start of cpp stuff/d'\
3153       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3154       < Makefile.c > junk.c
3155   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3156       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3157   cat junk1.c junk2.c > Makefile.new
3158   rm -f junk.c junk1.c junk2.c
3159   chmod 444 Makefile.new
3160   mv -f Makefile.new Makefile
3161 )
3162
3163 echo creating src/Makefile
3164 ( cd src
3165   rm -f junk.c junk1.c junk2.c
3166   sed -e '/start of cpp stuff/q' \
3167       < Makefile.c > junk1.c
3168   sed -e '1,/start of cpp stuff/d'\
3169       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3170       < Makefile.c > junk.c
3171   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3172       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3173   cat junk1.c junk2.c > Makefile.new
3174   rm -f junk.c junk1.c junk2.c
3175   chmod 444 Makefile.new
3176   mv -f Makefile.new Makefile
3177 )
3178
3179 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3180   echo creating src/.gdbinit
3181   echo source $srcdir/src/.gdbinit > src/.gdbinit
3182 fi
3183
3184 # This is how we know whether to re-run configure in certain cases.
3185 touch src/config.stamp
3186
3187 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3188
3189 m4_if(dnl       Do not change this comment
3190    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3191 )dnl