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, 1995, 1996, 1999, 2000, 2001, 2002, 2003, 2004, 2005
   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(asserts,
 129 [  --enable-asserts        compile code with asserts enabled],
 130       USE_XASSERTS=$enableval,
 131       USE_XASSERTS=no)
 132
 133 AC_ARG_ENABLE(maintainer-mode,
 134 [  --enable-maintainer-mode enable make rules and dependencies not useful
 135                           (and sometimes confusing) to the casual installer],
 136       USE_MAINTAINER_MODE=$enableval,
 137       USE_MAINTAINER_MODE=no)
 138 if test $USE_MAINTAINER_MODE = yes; then
 139   MAINT=
 140 else
 141   MAINT=#
 142 fi
 143 AC_SUBST(MAINT)
 144
 145 AC_ARG_ENABLE(locallisppath,
 146 [  --enable-locallisppath=PATH
 147                           directories Emacs should search for lisp files
 148                           specific to this site],
 149 if test "${enableval}" = "no"; then
 150   locallisppath=
 151 elif test "${enableval}" != "yes"; then
 152   locallisppath=${enableval}
 153 fi)
 154
 155 #### Make srcdir absolute, if it isn't already.  It's important to
 156 #### avoid running the path through pwd unnecessarily, since pwd can
 157 #### give you automounter prefixes, which can go away.  We do all this
 158 #### so Emacs can find its files when run uninstalled.
 159 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
 160 unset CDPATH
 161 case "${srcdir}" in
 162   /* ) ;;
 163   . )
 164     ## We may be able to use the $PWD environment variable to make this
 165     ## absolute.  But sometimes PWD is inaccurate.
 166     ## Note: we used to use ${PWD} at the end instead of `pwd`,
 167     ## but that tested only for a well-formed and valid PWD,
 168     ## it did not object when PWD was well-formed and valid but just wrong.
 169     if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`"  ;
 170     then
 171       srcdir="$PWD"
 172     else
 173       srcdir="`(cd ${srcdir}; pwd)`"
 174     fi
 175   ;;
 176   *  ) srcdir="`(cd ${srcdir}; pwd)`" ;;
 177 esac
 178
 179 #### Check if the source directory already has a configured system in it.
 180 if test `pwd` != `(cd ${srcdir} && pwd)` \
 181    && test -f "${srcdir}/src/config.h" ; then
 182   AC_MSG_WARN([[The directory tree `${srcdir}' is being used
 183    as a build directory right now; it has been configured in its own
 184    right.  To configure in another directory as well, you MUST
 185    use GNU make.  If you do not have GNU make, then you must
 186    now do `make distclean' in ${srcdir},
 187    and then run $0 again.]])
 188 fi
 189
 190 #### Given the configuration name, set machfile and opsysfile to the
 191 #### names of the m/*.h and s/*.h files we should use.
 192
 193 ### Canonicalize the configuration name.
 194
 195 AC_CANONICAL_HOST
 196 canonical=$host
 197 configuration=${host_alias-$host}
 198
 199 dnl This used to use changequote, but, apart from `changequote is evil'
 200 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
 201 dnl the great gob of text.  Thus it's not processed for possible expansion.
 202 dnl Just make sure the brackets remain balanced.
 203 dnl
 204 dnl Since Emacs can't find matching pairs of quotes, boundaries are
 205 dnl indicated by comments.
 206 dnl quotation begins
 207 [
 208
 209 ### If you add support for a new configuration, add code to this
 210 ### switch statement to recognize your configuration name and select
 211 ### the appropriate operating system and machine description files.
 212
 213 ### You would hope that you could choose an m/*.h file pretty much
 214 ### based on the machine portion of the configuration name, and an s-
 215 ### file based on the operating system portion.  However, it turns out
 216 ### that each m/*.h file is pretty manufacturer-specific - for
 217 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
 218 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
 219 ### machines.  So we basically have to have a special case for each
 220 ### configuration name.
 221 ###
 222 ### As far as handling version numbers on operating systems is
 223 ### concerned, make sure things will fail in a fixable way.  If
 224 ### /etc/MACHINES doesn't say anything about version numbers, be
 225 ### prepared to handle anything reasonably.  If version numbers
 226 ### matter, be sure /etc/MACHINES says something about it.
 227 ###
 228 ### Eric Raymond says we should accept strings like "sysvr4" to mean
 229 ### "System V Release 4"; he writes, "The old convention encouraged
 230 ### confusion between `system' and `release' levels'."
 231
 232 machine='' opsys='' unported=no
 233 case "${canonical}" in
 234
 235   ## FreeBSD ports
 236   *-*-freebsd* )
 237     opsys=freebsd
 238     case "${canonical}" in
 239       alpha*-*-freebsd*)        machine=alpha ;;
 240       i[3456]86-*-freebsd*)     machine=intel386 ;;
 241     esac
 242   ;;
 243
 244   ## NetBSD ports
 245   *-*-netbsd* )
 246     opsys=netbsd
 247     if test -f /usr/lib/crti.o; then]
 248 dnl The close and open brackets here are because this section is quoted --
 249 dnl see the `changequote' comment above.
 250       AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
 251 [   fi
 252
 253     case "${canonical}" in
 254       alpha*-*-netbsd*) machine=alpha ;;
 255       i[3456]86-*-netbsd*) machine=intel386 ;;
 256       m68k-*-netbsd*)
 257                         # This is somewhat bogus.
 258                         machine=hp9000s300 ;;
 259       powerpc-apple-netbsd*) machine=macppc ;;
 260       mips-*-netbsd*)   machine=pmax ;;
 261       mipsel-*-netbsd*) machine=pmax ;;
 262       mipseb-*-netbsd*) machine=pmax ;;
 263       ns32k-*-netbsd*)  machine=ns32000 ;;
 264       powerpc-*-netbsd*) machine=macppc ;;
 265       sparc*-*-netbsd*) machine=sparc ;;
 266       vax-*-netbsd*)    machine=vax ;;
 267       arm-*-netbsd*)    machine=arm ;;
 268     esac
 269   ;;
 270
 271   ## OpenBSD ports
 272   *-*-openbsd* )
 273     opsys=openbsd
 274     case "${canonical}" in
 275       alpha*-*-openbsd*)        machine=alpha ;;
 276       i386-*-openbsd*)  machine=intel386 ;;
 277       m68k-*-openbsd*)  machine=hp9000s300 ;;
 278       mipsel-*-openbsd*) machine=pmax ;;
 279       ns32k-*-openbsd*) machine=ns32000 ;;
 280       sparc-*-openbsd*) machine=sparc ;;
 281       vax-*-openbsd*)   machine=vax ;;
 282     esac
 283   ;;
 284
 285   ## Acorn RISCiX:
 286   arm-acorn-riscix1.1* )
 287     machine=acorn opsys=riscix1-1
 288   ;;
 289   arm-acorn-riscix1.2* | arm-acorn-riscix )
 290     ## This name is riscix12 instead of riscix1.2
 291     ## to avoid a file name conflict on MSDOS.
 292     machine=acorn opsys=riscix12
 293   ;;
 294
 295   ## BSDI ports
 296   *-*-bsdi* )
 297     opsys=bsdi
 298     case "${canonical}" in
 299       i[345]86-*-bsdi*) machine=intel386 ;;
 300       sparc-*-bsdi*)  machine=sparc ;;
 301       powerpc-*-bsdi*)  machine=macppc ;;
 302     esac
 303     case "${canonical}" in
 304       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 305       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 306       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 307       *-*-bsdi3* )              opsys=bsdos3 ;;
 308       *-*-bsdi[45]* )           opsys=bsdos4 ;;
 309     esac
 310   ;;
 311
 312   ## Alliant machines
 313   ## Strictly speaking, we need the version of the alliant operating
 314   ## system to choose the right machine file, but currently the
 315   ## configuration name doesn't tell us enough to choose the right
 316   ## one; we need to give alliants their own operating system name to
 317   ## do this right.  When someone cares, they can help us.
 318   fx80-alliant-* )
 319     machine=alliant4 opsys=bsd4-2
 320   ;;
 321   i860-alliant-* )
 322     machine=alliant-2800 opsys=bsd4-3
 323   ;;
 324
 325   ## Alpha (DEC) machines.
 326   alpha*-dec-osf* )
 327     machine=alpha opsys=osf1
 328     # This is needed to find X11R6.1 libraries for certain tests.
 329     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 330     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 331     # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
 332     # due to non-traditional preprocessing with the current compiler
 333     # defaults.  OSF 4 can also have that compiler version, and there
 334     # seems always to have been a usable /usr/bin/cpp.
 335     NON_GNU_CPP=/usr/bin/cpp
 336     case "${canonical}" in
 337     alpha*-dec-osf[5-9]*)
 338       opsys=osf5-0 ;;
 339     esac
 340   ;;
 341
 342   alpha*-*-linux-gnu* )
 343     machine=alpha opsys=gnu-linux
 344   ;;
 345
 346   arm*-*-linux-gnu* )
 347     machine=arm opsys=gnu-linux
 348   ;;
 349
 350   ## Altos 3068
 351   m68*-altos-sysv* )
 352     machine=altos opsys=usg5-2
 353   ;;
 354
 355   ## Amdahl UTS
 356   580-amdahl-sysv* )
 357     machine=amdahl opsys=usg5-2-2
 358   ;;
 359
 360   ## Apollo, Domain/OS
 361   m68*-apollo-* )
 362     machine=apollo opsys=bsd4-3
 363   ;;
 364
 365   ## AT&T 3b2, 3b5, 3b15, 3b20
 366   we32k-att-sysv* )
 367     machine=att3b opsys=usg5-2-2
 368   ;;
 369
 370   ## AT&T 3b1 - The Mighty Unix PC!
 371   m68*-att-sysv* )
 372     machine=7300 opsys=usg5-2-2
 373   ;;
 374
 375   ## Bull dpx20
 376   rs6000-bull-bosx* )
 377     machine=ibmrs6000 opsys=aix3-2
 378   ;;
 379
 380   ## Bull dpx2
 381   m68*-bull-sysv3* )
 382     machine=dpx2 opsys=usg5-3
 383   ;;
 384
 385   ## Bull sps7
 386   m68*-bull-sysv2* )
 387     machine=sps7 opsys=usg5-2
 388   ;;
 389
 390   ## CCI 5/32, 6/32 -- see "Tahoe".
 391
 392   ## Celerity
 393   ## I don't know what configuration name to use for this; config.sub
 394   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 395   ## in touch with us!
 396   celerity-celerity-bsd* )
 397     machine=celerity opsys=bsd4-2
 398   ;;
 399
 400   ## Clipper
 401   ## What operating systems does this chip run that Emacs has been
 402   ## tested on?
 403   clipper-* )
 404     machine=clipper
 405     ## We'll use the catch-all code at the bottom to guess the
 406     ## operating system.
 407   ;;
 408
 409   ## Compaq Nonstop
 410   mips-compaq-nonstopux* )
 411     machine=nonstopux opsys=nonstopux
 412     ;;
 413
 414   ## Convex
 415   *-convex-bsd* | *-convex-convexos* )
 416     machine=convex opsys=bsd4-3
 417     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 418     NON_GNU_CPP="cc -E -P"
 419   ;;
 420
 421   ## Cubix QBx/386
 422   i[3456]86-cubix-sysv* )
 423     machine=intel386 opsys=usg5-3
 424   ;;
 425
 426   ## Cydra 5
 427   cydra*-cydrome-sysv* )
 428     machine=cydra5 opsys=usg5-3
 429   ;;
 430
 431   ## Data General AViiON Machines
 432   ## DG changed naming conventions with the release of 5.4.4.10, they
 433   ## dropped the initial 5.4 but left the intervening R.  Because of the
 434   ## R this shouldn't conflict with older versions of the OS (which I
 435   ## think were named like dgux4.*). In addition, DG new AViiONs series
 436   ## uses either Motorola M88k or Intel Pentium CPUs.
 437   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 438     machine=aviion opsys=dgux4
 439   ;;
 440   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 441     ## This name is dgux5-4-3 instead of dgux5-4r3
 442     ## to avoid a file name conflict on MSDOS.
 443     machine=aviion opsys=dgux5-4-3
 444   ;;
 445   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 446     machine=aviion opsys=dgux5-4r2
 447   ;;
 448   m88k-dg-dgux* )
 449     machine=aviion opsys=dgux
 450   ;;
 451
 452   ## Data General AViiON Intel (x86) Machines
 453   ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
 454   ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
 455   i[345]86-dg-dguxR4* )
 456     machine=aviion-intel opsys=dgux4
 457   ;;
 458
 459   ## DECstations
 460   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 461     machine=pmax opsys=bsd4-2
 462   ;;
 463   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 464     machine=pmax opsys=bsd4-3
 465   ;;
 466   mips-dec-ultrix* )
 467     machine=pmax opsys=ultrix4-3
 468   ;;
 469   mips-dec-osf* )
 470     machine=pmax opsys=osf1
 471   ;;
 472   mips-dec-mach_bsd4.3* )
 473     machine=pmax opsys=mach-bsd4-3
 474   ;;
 475
 476   ## Motorola Delta machines
 477   m68k-motorola-sysv* | m68000-motorola-sysv* )
 478     machine=delta opsys=usg5-3
 479     if test -z "`type gnucc | grep 'not found'`"
 480     then
 481       if test -s /etc/167config
 482       then CC="gnucc -m68040"
 483       else CC="gnucc -m68881"
 484       fi
 485     else
 486       if test -z "`type gcc | grep 'not found'`"
 487       then CC=gcc
 488       else CC=cc
 489       fi
 490     fi
 491   ;;
 492   m88k-motorola-sysv4* )
 493     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 494     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 495     # I hope there are not other 4.0 versions for this machine
 496     # which really need usg5-4 instead.
 497     machine=delta88k opsys=usg5-4-2
 498   ;;
 499   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 500     machine=delta88k opsys=usg5-3
 501   ;;
 502
 503   ## Dual machines
 504   m68*-dual-sysv* )
 505     machine=dual opsys=usg5-2
 506   ;;
 507   m68*-dual-uniplus* )
 508     machine=dual opsys=unipl5-2
 509   ;;
 510
 511   ## Elxsi 6400
 512   elxsi-elxsi-sysv* )
 513     machine=elxsi opsys=usg5-2
 514   ;;
 515
 516   ## Encore machines
 517   ns16k-encore-bsd* )
 518     machine=ns16000 opsys=umax
 519   ;;
 520
 521   ## The GEC 63 - apparently, this port isn't really finished yet.
 522   #  I'm sure we finished off the last of the machines, though.  -- fx
 523
 524   ## Gould Power Node and NP1
 525   pn-gould-bsd4.2* )
 526     machine=gould opsys=bsd4-2
 527   ;;
 528   pn-gould-bsd4.3* )
 529     machine=gould opsys=bsd4-3
 530   ;;
 531   np1-gould-bsd* )
 532     machine=gould-np1 opsys=bsd4-3
 533   ;;
 534
 535   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 536   ## as far as Emacs is concerned).
 537   m88k-harris-cxux* )
 538     # Build needs to be different on 7.0 and later releases
 539     case "`uname -r`" in
 540        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 541        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 542     esac
 543     NON_GNU_CPP="/lib/cpp"
 544   ;;
 545   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 546   m68k-harris-cxux* )
 547     machine=nh3000 opsys=cxux
 548   ;;
 549   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 550   powerpc-harris-powerunix )
 551     machine=nh6000 opsys=powerunix
 552     NON_GNU_CPP="cc -Xo -E -P"
 553   ;;
 554   ## SR2001/SR2201 running HI-UX/MPP
 555   hppa1.1-hitachi-hiuxmpp* )
 556     machine=sr2k opsys=hiuxmpp
 557   ;;
 558   hppa1.1-hitachi-hiuxwe2* )
 559     machine=sr2k opsys=hiuxwe2
 560   ;;
 561   ## Honeywell XPS100
 562   xps*-honeywell-sysv* )
 563     machine=xps100 opsys=usg5-2
 564   ;;
 565
 566   ## HP 9000 series 200 or 300
 567   m68*-hp-bsd* )
 568     machine=hp9000s300 opsys=bsd4-3
 569   ;;
 570   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 571   m68*-hp-hpux* )
 572     case "`uname -r`" in
 573       ## Someone's system reports A.B8.05 for this.
 574       ## I wonder what other possibilities there are.
 575       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 576       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 577       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 578       *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
 579       *) machine=hp9000s300 opsys=hpux ;;
 580     esac
 581   ;;
 582
 583   ## HP 9000 series 700 and 800, running HP/UX
 584   hppa*-hp-hpux7* )
 585     machine=hp800 opsys=hpux
 586   ;;
 587   hppa*-hp-hpux8* )
 588     machine=hp800 opsys=hpux8
 589   ;;
 590   hppa*-hp-hpux9shr* )
 591     machine=hp800 opsys=hpux9shr
 592   ;;
 593   hppa*-hp-hpux9* )
 594     machine=hp800 opsys=hpux9
 595   ;;
 596   hppa*-hp-hpux10.2* )
 597     machine=hp800 opsys=hpux10-20
 598   ;;
 599   hppa*-hp-hpux10* )
 600     machine=hp800 opsys=hpux10
 601   ;;
 602   hppa*-hp-hpux1[1-9]* )
 603     machine=hp800 opsys=hpux11
 604   ;;
 605
 606   hppa*-*-linux-gnu* )
 607     machine=hp800 opsys=gnu-linux
 608   ;;
 609
 610   ## HP 9000 series 700 and 800, running HP/UX
 611   hppa*-hp-hpux* )
 612     ## Cross-compilation?  Nah!
 613     case "`uname -r`" in
 614       ## Someone's system reports A.B8.05 for this.
 615       ## I wonder what other possibilities there are.
 616       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 617       *.08.* ) machine=hp800 opsys=hpux8 ;;
 618       *.09.* ) machine=hp800 opsys=hpux9 ;;
 619       *) machine=hp800 opsys=hpux10 ;;
 620     esac
 621   ;;
 622   hppa*-*-nextstep* )
 623     machine=hp800 opsys=nextstep
 624   ;;
 625
 626   ## Orion machines
 627   orion-orion-bsd* )
 628     machine=orion opsys=bsd4-2
 629   ;;
 630   clipper-orion-bsd* )
 631     machine=orion105 opsys=bsd4-2
 632   ;;
 633
 634   ## IBM machines
 635   i[3456]86-ibm-aix1.1* )
 636     machine=ibmps2-aix opsys=usg5-2-2
 637   ;;
 638   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 639     machine=ibmps2-aix opsys=usg5-3
 640   ;;
 641   i370-ibm-aix*)
 642     machine=ibm370aix opsys=usg5-3
 643   ;;
 644   s390-*-linux-gnu* )
 645     machine=ibms390 opsys=gnu-linux
 646   ;;
 647   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 648     machine=ibmrs6000 opsys=aix3-1
 649   ;;
 650   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 651     machine=ibmrs6000 opsys=aix3-2-5
 652   ;;
 653   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 654     machine=ibmrs6000 opsys=aix4-1
 655   ;;
 656   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 657     machine=ibmrs6000 opsys=aix4-2
 658   ;;
 659   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
 660     machine=ibmrs6000 opsys=aix4-2
 661   ;;
 662   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 663     machine=ibmrs6000 opsys=aix4
 664   ;;
 665   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 666     machine=ibmrs6000 opsys=aix4-1
 667   ;;
 668   rs6000-ibm-aix* | powerpc-ibm-aix* )
 669     machine=ibmrs6000 opsys=aix3-2
 670   ;;
 671   romp-ibm-bsd4.3* )
 672     machine=ibmrt opsys=bsd4-3
 673   ;;
 674   romp-ibm-bsd4.2* )
 675     machine=ibmrt opsys=bsd4-2
 676   ;;
 677   romp-ibm-aos4.3* )
 678     machine=ibmrt opsys=bsd4-3
 679   ;;
 680   romp-ibm-aos4.2* )
 681     machine=ibmrt opsys=bsd4-2
 682   ;;
 683   romp-ibm-aos* )
 684     machine=ibmrt opsys=bsd4-3
 685   ;;
 686   romp-ibm-bsd* )
 687     machine=ibmrt opsys=bsd4-3
 688   ;;
 689   romp-ibm-aix* )
 690     machine=ibmrt-aix opsys=usg5-2-2
 691   ;;
 692
 693   ## Integrated Solutions `Optimum V'
 694   m68*-isi-bsd4.2* )
 695     machine=isi-ov opsys=bsd4-2
 696   ;;
 697   m68*-isi-bsd4.3* )
 698     machine=isi-ov opsys=bsd4-3
 699   ;;
 700
 701   ## Intel 386 machines where we do care about the manufacturer
 702   i[3456]86-intsys-sysv* )
 703     machine=is386 opsys=usg5-2-2
 704   ;;
 705
 706   ## Prime EXL
 707   i[3456]86-prime-sysv* )
 708     machine=i386 opsys=usg5-3
 709   ;;
 710
 711   ## Sequent Symmetry running Dynix
 712   i[3456]86-sequent-bsd* )
 713     machine=symmetry opsys=bsd4-3
 714   ;;
 715
 716   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 717   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 718     machine=sequent-ptx opsys=ptx4
 719     NON_GNU_CPP=/lib/cpp
 720   ;;
 721
 722   ## Sequent Symmetry running DYNIX/ptx
 723   ## Use the old cpp rather than the newer ANSI one.
 724   i[3456]86-sequent-ptx* )
 725     machine=sequent-ptx opsys=ptx
 726     NON_GNU_CPP="/lib/cpp"
 727   ;;
 728
 729   ## ncr machine running svr4.3.
 730   i[3456]86-ncr-sysv4.3 )
 731     machine=ncr386 opsys=usg5-4-3
 732   ;;
 733
 734   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 735   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 736   i[3456]86-ncr-sysv* )
 737     machine=ncr386 opsys=usg5-4-2
 738   ;;
 739
 740   ## Intel Paragon OSF/1
 741   i860-intel-osf1* )
 742     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 743   ;;
 744
 745   ## Intel 860
 746   i860-*-sysv4* )
 747     machine=i860 opsys=usg5-4
 748     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 749     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 750   ;;
 751
 752   ## Macintosh PowerPC
 753   powerpc*-*-linux-gnu* )
 754     machine=macppc opsys=gnu-linux
 755   ;;
 756
 757   ## Masscomp machines
 758   m68*-masscomp-rtu* )
 759     machine=masscomp opsys=rtu
 760   ;;
 761
 762   ## Megatest machines
 763   m68*-megatest-bsd* )
 764     machine=mega68 opsys=bsd4-2
 765   ;;
 766
 767   ## Workstations sold by MIPS
 768   ## This is not necessarily all workstations using the MIPS processor -
 769   ## Irises are produced by SGI, and DECstations by DEC.
 770
 771   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 772   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 773   ## it gives for choosing between the alternatives seems to be "Use
 774   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 775   ## the BSD world."  I'll assume that these are instructions for
 776   ## handling two odd situations, and that every other situation
 777   ## should use mips.h and usg5-2-2, they being listed first.
 778   mips-mips-usg* )
 779     machine=mips4
 780     ## Fall through to the general code at the bottom to decide on the OS.
 781   ;;
 782   mips-mips-riscos4* )
 783     machine=mips4 opsys=bsd4-3
 784     NON_GNU_CC="cc -systype bsd43"
 785     NON_GNU_CPP="cc -systype bsd43 -E"
 786   ;;
 787   mips-mips-riscos5* )
 788     machine=mips4 opsys=riscos5
 789     NON_GNU_CC="cc -systype bsd43"
 790     NON_GNU_CPP="cc -systype bsd43 -E"
 791   ;;
 792   mips-mips-bsd* )
 793     machine=mips opsys=bsd4-3
 794   ;;
 795   mips-mips-* )
 796     machine=mips opsys=usg5-2-2
 797   ;;
 798
 799   ## NeXT
 800   m68*-next-* | m68k-*-nextstep* )
 801     machine=m68k opsys=nextstep
 802   ;;
 803
 804   ## The complete machine from National Semiconductor
 805   ns32k-ns-genix* )
 806     machine=ns32000 opsys=usg5-2
 807   ;;
 808
 809   ## NCR machines
 810   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 811     machine=tower32 opsys=usg5-2-2
 812   ;;
 813   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 814     machine=tower32v3 opsys=usg5-3
 815   ;;
 816
 817   ## NEC EWS4800
 818   mips-nec-sysv4*)
 819   machine=ews4800 opsys=ux4800
 820   ;;
 821
 822   ## Nixdorf Targon 31
 823   m68*-nixdorf-sysv* )
 824     machine=targon31 opsys=usg5-2-2
 825   ;;
 826
 827   ## Nu (TI or LMI)
 828   m68*-nu-sysv* )
 829     machine=nu opsys=usg5-2
 830   ;;
 831
 832   ## Plexus
 833   m68*-plexus-sysv* )
 834     machine=plexus opsys=usg5-2
 835   ;;
 836
 837   ## Pyramid machines
 838   ## I don't really have any idea what sort of processor the Pyramid has,
 839   ## so I'm assuming it is its own architecture.
 840   pyramid-pyramid-bsd* )
 841     machine=pyramid opsys=bsd4-2
 842   ;;
 843
 844   ## Sequent Balance
 845   ns32k-sequent-bsd4.2* )
 846     machine=sequent opsys=bsd4-2
 847   ;;
 848   ns32k-sequent-bsd4.3* )
 849     machine=sequent opsys=bsd4-3
 850   ;;
 851
 852   ## Siemens Nixdorf
 853   mips-siemens-sysv* | mips-sni-sysv*)
 854     machine=mips-siemens opsys=usg5-4
 855     NON_GNU_CC=/usr/ccs/bin/cc
 856     NON_GNU_CPP=/usr/ccs/lib/cpp
 857   ;;
 858
 859   ## Silicon Graphics machines
 860   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 861   m68*-sgi-iris3.5* )
 862     machine=irist opsys=iris3-5
 863   ;;
 864   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 865     machine=irist opsys=iris3-6
 866   ;;
 867   ## Iris 4D
 868   mips-sgi-irix3* )
 869     machine=iris4d opsys=irix3-3
 870   ;;
 871   mips-sgi-irix4* )
 872     machine=iris4d opsys=irix4-0
 873   ;;
 874   mips-sgi-irix6.5 )
 875     machine=iris4d opsys=irix6-5
 876     # Without defining _LANGUAGE_C, things get masked out in the headers
 877     # so that, for instance, grepping for `free' in stdlib.h fails and
 878     # AC_HEADER_STD_C fails.   (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
 879     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 880     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
 881   ;;
 882   mips-sgi-irix6* )
 883     machine=iris4d opsys=irix6-0
 884     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
 885     # but presumably it does no harm.
 886     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 887     # -32 probably isn't necessary in later v.6s -- anyone know which?
 888     NON_GCC_TEST_OPTIONS=-32
 889   ;;
 890   mips-sgi-irix5.[01]* )
 891     machine=iris4d opsys=irix5-0
 892   ;;
 893   mips-sgi-irix5* | mips-sgi-irix* )
 894     machine=iris4d opsys=irix5-2
 895   ;;
 896
 897   ## SONY machines
 898   m68*-sony-bsd4.2* )
 899     machine=news opsys=bsd4-2
 900   ;;
 901   m68*-sony-bsd4.3* )
 902     machine=news opsys=bsd4-3
 903   ;;
 904   m68*-sony-newsos3* | m68*-sony-news3*)
 905     machine=news opsys=bsd4-3
 906   ;;
 907   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 908     machine=news-risc opsys=bsd4-3
 909   ;;
 910   mips-sony-newsos6* )
 911     machine=news-r6 opsys=newsos6
 912   ;;
 913   mips-sony-news* )
 914     machine=news-risc opsys=newsos5
 915   ;;
 916
 917   ## Stride
 918   m68*-stride-sysv* )
 919     machine=stride opsys=usg5-2
 920   ;;
 921
 922   ## Suns
 923   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
 924     machine=sparc opsys=gnu-linux
 925   ;;
 926
 927   *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 928     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 929     | rs6000-*-solaris2*)
 930     case "${canonical}" in
 931       m68*-sunos1* )    machine=sun1 ;;
 932       m68*-sunos2* )    machine=sun2 ;;
 933       m68* )            machine=sun3 ;;
 934       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 935       i[3456]86-*-* )     machine=intel386 ;;
 936       powerpcle* )      machine=powerpcle ;;
 937       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 938       sparc* )          machine=sparc ;;
 939       * )               unported=yes ;;
 940     esac
 941     case "${canonical}" in
 942       ## The Sun386 didn't get past 4.0.
 943       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 944       *-sunos4.0*         ) opsys=sunos4-0 ;;
 945       *-sunos4.1.[3-9]*noshare )
 946                 ## This name is sunos413 instead of sunos4-1-3
 947                 ## to avoid a file name conflict on MSDOS.
 948                 opsys=sunos413
 949                 NON_GNU_CPP=/usr/lib/cpp
 950                 NON_GCC_TEST_OPTIONS=-Bstatic
 951                 GCC_TEST_OPTIONS=-static
 952                 ;;
 953       *-sunos4.1.[3-9]* | *-sunos4shr*)
 954                 opsys=sunos4shr
 955                 NON_GNU_CPP=/usr/lib/cpp
 956                 ;;
 957       *-sunos4* | *-sunos )
 958                 opsys=sunos4-1
 959                 NON_GCC_TEST_OPTIONS=-Bstatic
 960                 GCC_TEST_OPTIONS=-static
 961                 ;;
 962       *-sunos5.3* | *-solaris2.3* )
 963                 opsys=sol2-3
 964                 NON_GNU_CPP=/usr/ccs/lib/cpp
 965                 ;;
 966       *-sunos5.4* | *-solaris2.4* )
 967                 opsys=sol2-4
 968                 NON_GNU_CPP=/usr/ccs/lib/cpp
 969                 RANLIB="ar -ts"
 970                 ;;
 971       *-sunos5.5* | *-solaris2.5* )
 972                 opsys=sol2-5
 973                 NON_GNU_CPP=/usr/ccs/lib/cpp
 974                 RANLIB="ar -ts"
 975                 ;;
 976       *-sunos5.6* | *-solaris2.6* )
 977                 opsys=sol2-6
 978                 NON_GNU_CPP=/usr/ccs/lib/cpp
 979                 RANLIB="ar -ts"
 980                 ;;
 981       *-sunos5* | *-solaris* )
 982                 opsys=sol2-6
 983                 NON_GNU_CPP=/usr/ccs/lib/cpp
 984                 ;;
 985       *                   ) opsys=bsd4-2   ;;
 986     esac
 987     ## Watch out for a compiler that we know will not work.
 988     case "${canonical}" in
 989      *-solaris* | *-sunos5* )
 990                 if [ "x$CC" = x/usr/ucb/cc ]; then
 991                   ## /usr/ucb/cc doesn't work;
 992                   ## we should find some other compiler that does work.
 993                   unset CC
 994                 fi
 995                 ;;
 996       *) ;;
 997     esac
 998   ;;
 999   sparc-*-nextstep* )
1000     machine=sparc opsys=nextstep
1001   ;;
1002
1003   ## Tadpole 68k
1004   m68*-tadpole-sysv* )
1005     machine=tad68k opsys=usg5-3
1006   ;;
1007
1008   ## Tahoe machines
1009   tahoe-tahoe-bsd4.2* )
1010     machine=tahoe opsys=bsd4-2
1011   ;;
1012   tahoe-tahoe-bsd4.3* )
1013     machine=tahoe opsys=bsd4-3
1014   ;;
1015
1016   ## Tandem Integrity S2
1017   mips-tandem-sysv* )
1018     machine=tandem-s2 opsys=usg5-3
1019   ;;
1020
1021   ## Tektronix XD88
1022   m88k-tektronix-sysv3* )
1023   machine=tekxd88 opsys=usg5-3
1024   ;;
1025
1026   ## Tektronix 16000 box (6130?)
1027   ns16k-tektronix-bsd* )
1028     machine=ns16000 opsys=bsd4-2
1029   ;;
1030   ## Tektronix 4300
1031   ## src/m/tek4300.h hints that this is a m68k machine.
1032   m68*-tektronix-bsd* )
1033     machine=tek4300 opsys=bsd4-3
1034   ;;
1035
1036   ## Titan P2 or P3
1037   ## We seem to have lost the machine-description file titan.h!
1038   titan-titan-sysv* )
1039     machine=titan opsys=usg5-3
1040   ;;
1041
1042   ## Ustation E30 (SS5E)
1043   m68*-unisys-uniplus* )
1044     machine=ustation opsystem=unipl5-2
1045   ;;
1046
1047   ## Vaxen.
1048   vax-dec-* )
1049     machine=vax
1050     case "${canonical}" in
1051       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1052       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1053       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1054       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1055       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1056       *-vms* )                                          opsys=vms ;;
1057       * )                                               unported=yes
1058     esac
1059   ;;
1060
1061   ## Whitechapel MG1
1062   ns16k-whitechapel-* )
1063     machine=mg1
1064     ## We don't know what sort of OS runs on these; we'll let the
1065     ## operating system guessing code below try.
1066   ;;
1067
1068   ## Wicat
1069   m68*-wicat-sysv* )
1070     machine=wicat opsys=usg5-2
1071   ;;
1072
1073   ## IA-64
1074   ia64*-*-linux* )
1075     machine=ia64 opsys=gnu-linux
1076   ;;
1077
1078   ## Intel 386 machines where we don't care about the manufacturer
1079   i[3456]86-*-* )
1080     machine=intel386
1081     case "${canonical}" in
1082       *-cygwin )                opsys=cygwin ;;
1083       *-lynxos* )               opsys=lynxos ;;
1084       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1085       *-isc2.2* )               opsys=isc2-2 ;;
1086       *-isc4.0* )               opsys=isc4-0 ;;
1087       *-isc4.* )                opsys=isc4-1
1088                                 GCC_TEST_OPTIONS=-posix
1089                                 NON_GCC_TEST_OPTIONS=-Xp
1090                                 ;;
1091       *-isc* )                  opsys=isc3-0 ;;
1092       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1093       *-esix* )                 opsys=esix ;;
1094       *-xenix* )                opsys=xenix ;;
1095       *-linux-gnu* )            opsys=gnu-linux ;;
1096       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1097       *-sco3.2v5* )             opsys=sco5
1098                                 NON_GNU_CPP=/lib/cpp
1099                                 # Prevent -belf from being passed to $CPP.
1100                                 # /lib/cpp does not accept it.
1101                                 OVERRIDE_CPPFLAGS=" "
1102                                 ;;
1103       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1104       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1105       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1106       *-386bsd* )               opsys=386bsd ;;
1107       *-nextstep* )             opsys=nextstep ;;
1108       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1109     esac
1110   ;;
1111
1112   ## m68k Linux-based GNU system
1113   m68k-*-linux-gnu* )
1114     machine=m68k opsys=gnu-linux
1115   ;;
1116
1117   ## Mips Linux-based GNU system
1118   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1119     machine=mips opsys=gnu-linux
1120   ;;
1121
1122   ## UXP/DS
1123   sparc-fujitsu-sysv4* )
1124     machine=sparc opsys=uxpds
1125     NON_GNU_CPP=/usr/ccs/lib/cpp
1126     RANLIB="ar -ts"
1127   ;;
1128
1129   ## UXP/V
1130   f301-fujitsu-uxpv4.1)
1131     machine=f301 opsys=uxpv
1132   ;;
1133
1134   ## Darwin / Mac OS X
1135   powerpc-apple-darwin* )
1136     machine=powermac opsys=darwin
1137     # Define CPP as follows to make autoconf work correctly.
1138     CPP="${CC-cc} -E -no-cpp-precomp"
1139     # Use fink packages if available.
1140     if test -d /sw/include && test -d /sw/lib; then
1141         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1142         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1143         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1144     fi
1145   ;;
1146
1147   ## AMD x86-64 Linux-based GNU system
1148   x86_64-*-linux-gnu* )
1149     machine=amdx86-64 opsys=gnu-linux
1150   ;;
1151
1152   * )
1153     unported=yes
1154   ;;
1155 esac
1156
1157 ### If the code above didn't choose an operating system, just choose
1158 ### an operating system based on the configuration name.  You really
1159 ### only want to use this when you have no idea what the right
1160 ### operating system is; if you know what operating systems a machine
1161 ### runs, it's cleaner to make it explicit in the case statement
1162 ### above.
1163 if test x"${opsys}" = x; then
1164   case "${canonical}" in
1165     *-gnu* )                            opsys=gnu ;;
1166     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1167     *-bsd4.2 )                          opsys=bsd4-2 ;;
1168     *-bsd4.3 )                          opsys=bsd4-3 ;;
1169     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1170     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1171     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1172     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1173     *-sysv4.2uw* )                      opsys=unixware ;;
1174     *-sysv5uw* )                        opsys=unixware ;;
1175     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1176     *-sysv4.1* | *-sysvr4.1* )
1177         NON_GNU_CPP=/usr/lib/cpp
1178         opsys=usg5-4 ;;
1179     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1180         if [ x$NON_GNU_CPP = x ]; then
1181           if [ -f /usr/ccs/lib/cpp ]; then
1182             NON_GNU_CPP=/usr/ccs/lib/cpp
1183           else
1184             NON_GNU_CPP=/lib/cpp
1185           fi
1186         fi
1187         opsys=usg5-4-2 ;;
1188     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1189     * )
1190       unported=yes
1191     ;;
1192   esac
1193 fi
1194
1195 ]
1196 dnl quotation ends
1197
1198 if test $unported = yes; then
1199   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1200 Check `etc/MACHINES' for recognized configuration names.])
1201 fi
1202
1203 machfile="m/${machine}.h"
1204 opsysfile="s/${opsys}.h"
1205
1206
1207 #### Choose a compiler.
1208 test -n "$CC" && cc_specified=yes
1209
1210 # Save the value of CFLAGS that the user specified.
1211 SPECIFIED_CFLAGS="$CFLAGS"
1212
1213 case ${with_gcc} in
1214   "yes" ) CC="gcc" GCC=yes ;;
1215   "no"  ) : ${CC=cc} ;;
1216   * )
1217 esac
1218 AC_PROG_CC
1219
1220 # On Suns, sometimes $CPP names a directory.
1221 if test -n "$CPP" && test -d "$CPP"; then
1222   CPP=
1223 fi
1224
1225 #### Some systems specify a CPP to use unless we are using GCC.
1226 #### Now that we know whether we are using GCC, we can decide whether
1227 #### to use that one.
1228 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1229 then
1230   CPP="$NON_GNU_CPP"
1231 fi
1232
1233 #### Some systems specify a CC to use unless we are using GCC.
1234 #### Now that we know whether we are using GCC, we can decide whether
1235 #### to use that one.
1236 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1237   test x$cc_specified != xyes
1238 then
1239   CC="$NON_GNU_CC"
1240 fi
1241
1242 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1243 then
1244   CC="$CC $GCC_TEST_OPTIONS"
1245 fi
1246
1247 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1248 then
1249   CC="$CC $NON_GCC_TEST_OPTIONS"
1250 fi
1251
1252 #### Some other nice autoconf tests.
1253
1254 dnl checks for programs
1255 AC_PROG_LN_S
1256 AC_PROG_CPP
1257 AC_PROG_INSTALL
1258 if test "x$RANLIB" = x; then
1259   AC_PROG_RANLIB
1260 fi
1261 AC_PATH_PROG(INSTALL_INFO, install-info)
1262 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1263 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1264
1265 dnl Add our options to ac_link now, after it is set up.
1266
1267 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1268 then
1269   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1270 fi
1271
1272 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1273 then
1274   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1275 fi
1276
1277 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1278 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1279 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1280 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1281 dnl if not built to support GNU ld.
1282
1283 late_LDFLAGS=$LDFLAGS
1284 if test "$GCC" = yes; then
1285   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1286 else
1287   LDFLAGS="$LDFLAGS -znocombreloc"
1288 fi
1289
1290 AC_MSG_CHECKING([For -znocombreloc])
1291 AC_LINK_IFELSE([main(){return 0;}],
1292   [AC_MSG_RESULT(yes)],
1293   LDFLAGS=$late_LDFLAGS
1294   [AC_MSG_RESULT(no)])
1295
1296 dnl checks for Unix variants
1297 AC_AIX
1298
1299
1300 #### Extract some information from the operating system and machine files.
1301
1302 AC_CHECKING([the machine- and system-dependent files to find out
1303  - which libraries the lib-src programs will want, and
1304  - whether the GNU malloc routines are usable])
1305
1306 ### First figure out CFLAGS (which we use for running the compiler here)
1307 ### and REAL_CFLAGS (which we use for real compilation).
1308 ### The two are the same except on a few systems, where they are made
1309 ### different to work around various lossages.  For example,
1310 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1311 ### as implying static linking.
1312
1313 ### If the CFLAGS env var is specified, we use that value
1314 ### instead of the default.
1315
1316 ### It's not important that this name contain the PID; you can't run
1317 ### two configures in the same directory and have anything work
1318 ### anyway.
1319 tempcname="conftest.c"
1320
1321 echo '
1322 #include "'${srcdir}'/src/'${opsysfile}'"
1323 #include "'${srcdir}'/src/'${machfile}'"
1324 #ifndef LIBS_MACHINE
1325 #define LIBS_MACHINE
1326 #endif
1327 #ifndef LIBS_SYSTEM
1328 #define LIBS_SYSTEM
1329 #endif
1330 #ifndef C_SWITCH_SYSTEM
1331 #define C_SWITCH_SYSTEM
1332 #endif
1333 #ifndef C_SWITCH_MACHINE
1334 #define C_SWITCH_MACHINE
1335 #endif
1336 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1337 configure___ c_switch_system=C_SWITCH_SYSTEM
1338 configure___ c_switch_machine=C_SWITCH_MACHINE
1339
1340 #ifndef LIB_X11_LIB
1341 #define LIB_X11_LIB -lX11
1342 #endif
1343
1344 #ifndef LIBX11_MACHINE
1345 #define LIBX11_MACHINE
1346 #endif
1347
1348 #ifndef LIBX11_SYSTEM
1349 #define LIBX11_SYSTEM
1350 #endif
1351 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1352
1353 #ifdef UNEXEC
1354 configure___ unexec=UNEXEC
1355 #else
1356 configure___ unexec=unexec.o
1357 #endif
1358
1359 #ifdef SYSTEM_MALLOC
1360 configure___ system_malloc=yes
1361 #else
1362 configure___ system_malloc=no
1363 #endif
1364
1365 #ifdef USE_MMAP_FOR_BUFFERS
1366 configure___ use_mmap_for_buffers=yes
1367 #else
1368 configure___ use_mmap_for_buffers=no
1369 #endif
1370
1371 #ifndef C_DEBUG_SWITCH
1372 #define C_DEBUG_SWITCH -g
1373 #endif
1374
1375 #ifndef C_OPTIMIZE_SWITCH
1376 #ifdef __GNUC__
1377 #define C_OPTIMIZE_SWITCH -O2
1378 #else
1379 #define C_OPTIMIZE_SWITCH -O
1380 #endif
1381 #endif
1382
1383 #ifndef LD_SWITCH_MACHINE
1384 #define LD_SWITCH_MACHINE
1385 #endif
1386
1387 #ifndef LD_SWITCH_SYSTEM
1388 #define LD_SWITCH_SYSTEM
1389 #endif
1390
1391 #ifndef LD_SWITCH_X_SITE_AUX
1392 #define LD_SWITCH_X_SITE_AUX
1393 #endif
1394
1395 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1396 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1397
1398 #ifdef THIS_IS_CONFIGURE
1399
1400 /* Get the CFLAGS for tests in configure.  */
1401 #ifdef __GNUC__
1402 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1403 #else
1404 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1405 #endif
1406
1407 #else /* not THIS_IS_CONFIGURE */
1408
1409 /* Get the CFLAGS for real compilation.  */
1410 #ifdef __GNUC__
1411 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1412 #else
1413 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1414 #endif
1415
1416 #endif /* not THIS_IS_CONFIGURE */
1417 ' > ${tempcname}
1418
1419 # The value of CPP is a quoted variable reference, so we need to do this
1420 # to get its actual value...
1421 CPP=`eval "echo $CPP"`
1422 [eval `${CPP} -Isrc ${tempcname} \
1423        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1424 if test "x$SPECIFIED_CFLAGS" = x; then
1425   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1426          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1427 else
1428   REAL_CFLAGS="$CFLAGS"
1429 fi]
1430 rm ${tempcname}
1431
1432 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1433
1434 ### Make sure subsequent tests use flags consistent with the build flags.
1435
1436 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1437   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1438 else
1439   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1440 fi
1441
1442 dnl For AC_FUNC_GETLOADAVG, at least:
1443 AC_CONFIG_LIBOBJ_DIR(src)
1444
1445 AC_GNU_SOURCE
1446
1447 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1448 AC_SYS_LARGEFILE
1449
1450 if test "${with_sound}" != "no"; then
1451   # Sound support for GNU/Linux and the free BSDs.
1452   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1453   # Emulation library used on NetBSD.
1454   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1455   AC_SUBST(LIBSOUND)
1456 fi
1457
1458 dnl checks for header files
1459 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1460   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1461   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1462   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1463   sys/utsname.h pwd.h)
1464
1465 AC_MSG_CHECKING(if personality LINUX32 can be set)
1466 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1467                emacs_cv_personality_linux32=yes,
1468                emacs_cv_personality_linux32=no)
1469 AC_MSG_RESULT($emacs_cv_personality_linux32)
1470
1471 if test $emacs_cv_personality_linux32 = yes; then
1472   AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1473             [Define to 1 if personality LINUX32 can be set.])
1474 fi
1475
1476 dnl On Solaris 8 there's a compilation warning for term.h because
1477 dnl it doesn't define `bool'.
1478 AC_CHECK_HEADERS(term.h, , , -)
1479 AC_HEADER_STDC
1480 AC_HEADER_TIME
1481 AC_CHECK_DECLS([sys_siglist])
1482 if test $ac_cv_have_decl_sys_siglist != yes; then
1483   # For Tru64, at least:
1484   AC_CHECK_DECLS([__sys_siglist])
1485   if test $ac_cv_have_decl___sys_siglist = yes; then
1486     AC_DEFINE(sys_siglist, __sys_siglist,
1487               [Define to any substitute for sys_siglist.])
1488   fi
1489 fi
1490 AC_HEADER_SYS_WAIT
1491
1492 dnl Some systems have utime.h but don't declare the struct anyplace.
1493 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1494 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1495 #include <sys/time.h>
1496 #include <time.h>
1497 #else
1498 #ifdef HAVE_SYS_TIME_H
1499 #include <sys/time.h>
1500 #else
1501 #include <time.h>
1502 #endif
1503 #endif
1504 #ifdef HAVE_UTIME_H
1505 #include <utime.h>
1506 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1507   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1508 if test $emacs_cv_struct_utimbuf = yes; then
1509   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1510 fi
1511
1512 dnl checks for typedefs
1513 AC_TYPE_SIGNAL
1514
1515 dnl Check for speed_t typedef.
1516 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1517   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1518     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1519 if test $emacs_cv_speed_t = yes; then
1520   AC_DEFINE(HAVE_SPEED_T, 1,
1521            [Define to 1 if `speed_t' is declared by <termios.h>.])
1522 fi
1523
1524 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1525 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1526 #include <sys/time.h>
1527 #include <time.h>
1528 #else
1529 #ifdef HAVE_SYS_TIME_H
1530 #include <sys/time.h>
1531 #else
1532 #include <time.h>
1533 #endif
1534 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1535   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1536 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1537 if test $emacs_cv_struct_timeval = yes; then
1538   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1539 fi
1540
1541 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1542 AC_TRY_COMPILE([#include <math.h>],
1543 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1544   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1545 HAVE_EXCEPTION=$emacs_cv_struct_exception
1546 if test $emacs_cv_struct_exception != yes; then
1547   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1548 fi
1549
1550 AC_CHECK_HEADERS(sys/socket.h)
1551 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1552 #if HAVE_SYS_SOCKET_H
1553 #include <sys/socket.h>
1554 #endif])
1555
1556 dnl checks for structure members
1557 AC_STRUCT_TM
1558 AC_STRUCT_TIMEZONE
1559 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1560                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1561                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1562                 [#include <time.h>])
1563 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1564                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1565                   struct ifreq.ifr_addr], , ,
1566                  [AC_INCLUDES_DEFAULT
1567 #if HAVE_SYS_SOCKET_H
1568 #include <sys/socket.h>
1569 #endif
1570 #if HAVE_NET_IF_H
1571 #include <net/if.h>
1572 #endif])
1573
1574 dnl checks for compiler characteristics
1575
1576 dnl Testing __STDC__ to determine prototype support isn't good enough.
1577 dnl DEC C, for instance, doesn't define it with default options, and
1578 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1579 dnl and void *.
1580 AC_C_PROTOTYPES
1581 AC_C_VOLATILE
1582 AC_C_CONST
1583 dnl This isn't useful because we can't turn on use of `inline' unless
1584 dnl the compiler groks `extern inline'.
1585 dnl AC_C_INLINE
1586 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1587   [AC_TRY_COMPILE(, [void * foo;],
1588                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1589 if test $emacs_cv_void_star = yes; then
1590   AC_DEFINE(POINTER_TYPE, void)
1591 else
1592   AC_DEFINE(POINTER_TYPE, char)
1593 fi
1594 AH_TEMPLATE(POINTER_TYPE,
1595             [Define as `void' if your compiler accepts `void *'; otherwise
1596              define as `char'.])dnl
1597
1598
1599
1600 dnl This could be used for targets which can have both byte sexes.
1601 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1602 dnl AC_C_BIGENDIAN
1603
1604 dnl check for Make feature
1605 AC_PROG_MAKE_SET
1606
1607 dnl checks for operating system services
1608 AC_SYS_LONG_FILE_NAMES
1609
1610 #### Choose a window system.
1611
1612 AC_PATH_X
1613 if test "$no_x" = yes; then
1614   window_system=none
1615 else
1616   window_system=x11
1617 fi
1618
1619 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1620   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1621   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1622   x_default_search_path=""
1623   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1624     x_search_path="\
1625 ${x_library}/X11/%L/%T/%N%C%S:\
1626 ${x_library}/X11/%l/%T/%N%C%S:\
1627 ${x_library}/X11/%T/%N%C%S:\
1628 ${x_library}/X11/%L/%T/%N%S:\
1629 ${x_library}/X11/%l/%T/%N%S:\
1630 ${x_library}/X11/%T/%N%S"
1631     if test x"${x_default_search_path}" = x; then
1632       x_default_search_path=${x_search_path}
1633     else
1634       x_default_search_path="${x_search_path}:${x_default_search_path}"
1635     fi
1636   done
1637 fi
1638 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1639   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1640 fi
1641
1642 if test x"${x_includes}" = x; then
1643   bitmapdir=/usr/include/X11/bitmaps
1644 else
1645   # accumulate include directories that have X11 bitmap subdirectories
1646   bmd_acc="dummyval"
1647   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1648     if test -d "${bmd}/X11/bitmaps"; then
1649       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1650     fi
1651     if test -d "${bmd}/bitmaps"; then
1652       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1653     fi
1654   done
1655   if test ${bmd_acc} != "dummyval"; then
1656     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1657   fi
1658 fi
1659
1660 case "${window_system}" in
1661   x11 )
1662     HAVE_X_WINDOWS=yes
1663     HAVE_X11=yes
1664     case "${with_x_toolkit}" in
1665       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1666       motif ) USE_X_TOOLKIT=MOTIF ;;
1667 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1668       gtk ) with_gtk=yes
1669 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1670 dnl USE_X_TOOLKIT is set.
1671             USE_X_TOOLKIT=none ;;
1672       no ) USE_X_TOOLKIT=none ;;
1673 dnl If user did not say whether to use a toolkit,
1674 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1675       * ) USE_X_TOOLKIT=maybe ;;
1676     esac
1677   ;;
1678   none )
1679     HAVE_X_WINDOWS=no
1680     HAVE_X11=no
1681     USE_X_TOOLKIT=none
1682   ;;
1683 esac
1684
1685 ### If we're using X11, we should use the X menu package.
1686 HAVE_MENUS=no
1687 case ${HAVE_X11} in
1688   yes ) HAVE_MENUS=yes ;;
1689 esac
1690
1691 if test "${opsys}" = "hpux9"; then
1692   case "${x_libraries}" in
1693     *X11R4* )
1694       opsysfile="s/hpux9-x11r4.h"
1695       ;;
1696   esac
1697 fi
1698
1699 if test "${opsys}" = "hpux9shr"; then
1700   case "${x_libraries}" in
1701     *X11R4* )
1702       opsysfile="s/hpux9shxr4.h"
1703       ;;
1704   esac
1705 fi
1706
1707 HAVE_CARBON=no
1708 if test "${HAVE_X11}" != "yes"; then
1709   if test "${with_carbon}" != "no"; then
1710      AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1711   fi
1712 fi
1713
1714 ### Compute the unexec source name from the object name.
1715 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1716
1717 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1718 # Assume not, until told otherwise.
1719 GNU_MALLOC=yes
1720 doug_lea_malloc=yes
1721 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1722 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1723 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1724                emacs_cv_var___after_morecore_hook,
1725 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1726   emacs_cv_var___after_morecore_hook=yes,
1727   emacs_cv_var___after_morecore_hook=no)])
1728 if test $emacs_cv_var___after_morecore_hook = no; then
1729   doug_lea_malloc=no
1730 fi
1731 if test "${system_malloc}" = "yes"; then
1732   GNU_MALLOC=no
1733   GNU_MALLOC_reason="
1734     (The GNU allocators don't work with this system configuration.)"
1735 fi
1736 if test "$doug_lea_malloc" = "yes" ; then
1737   if test "$GNU_MALLOC" = yes ; then
1738     GNU_MALLOC_reason="
1739       (Using Doug Lea's new malloc from the GNU C Library.)"
1740   fi
1741   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1742             [Define to 1 if you are using the GNU C Library.])
1743 fi
1744
1745 if test x"${REL_ALLOC}" = x; then
1746   REL_ALLOC=${GNU_MALLOC}
1747 fi
1748
1749 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1750 dnl the system configuration file (s/*.h) to turn the use of mmap
1751 dnl in the relocating allocator on.
1752
1753 AC_FUNC_MMAP
1754 if test $use_mmap_for_buffers = yes; then
1755   REL_ALLOC=no
1756 fi
1757
1758 LIBS="$libsrc_libs $LIBS"
1759
1760 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1761 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1762 AC_CHECK_LIB(dnet, dnet_ntoa)
1763 dnl This causes -lresolv to get used in subsequent tests,
1764 dnl which causes failures on some systems such as HPUX 9.
1765 dnl AC_CHECK_LIB(resolv, gethostbyname)
1766
1767 dnl FIXME replace main with a function we actually want from this library.
1768 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1769
1770 AC_CHECK_LIB(pthreads, cma_open)
1771
1772 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1773 if test -d /usr/X386/include; then
1774   HAVE_XFREE386=yes
1775   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1776 else
1777   HAVE_XFREE386=no
1778 fi
1779 AC_MSG_RESULT($HAVE_XFREE386)
1780
1781 dnl Check for need for bigtoc support on IBM AIX
1782
1783 case ${host_os} in
1784 aix*)
1785   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1786     case $GCC in
1787     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1788     *) gdb_cv_bigtoc=-bbigtoc ;;
1789     esac
1790
1791     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1792     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1793   ])
1794   ;;
1795 esac
1796
1797 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1798 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1799 # REAL_CPPFLAGS later on.
1800
1801 REAL_CPPFLAGS="$CPPFLAGS"
1802
1803 if test "${HAVE_X11}" = "yes"; then
1804   DEFS="$C_SWITCH_X_SITE $DEFS"
1805   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1806   LIBS="$LIBX $LIBS"
1807   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1808   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1809
1810   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1811   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1812   # but it's more convenient here to set LD_RUN_PATH
1813   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1814   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1815     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1816     export LD_RUN_PATH
1817   fi
1818
1819   if test "${opsys}" = "gnu-linux"; then
1820     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1821     AC_TRY_LINK([],
1822      [XOpenDisplay ("foo");],
1823      [xlinux_first_failure=no],
1824      [xlinux_first_failure=yes])
1825     if test "${xlinux_first_failure}" = "yes"; then
1826       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1827       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1828       OLD_CPPFLAGS="$CPPFLAGS"
1829       OLD_LIBS="$LIBS"
1830       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1831       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1832       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1833       LIBS="$LIBS -b i486-linuxaout"
1834       AC_TRY_LINK([],
1835        [XOpenDisplay ("foo");],
1836        [xlinux_second_failure=no],
1837        [xlinux_second_failure=yes])
1838       if test "${xlinux_second_failure}" = "yes"; then
1839         # If we get the same failure with -b, there is no use adding -b.
1840         # So take it out.  This plays safe.
1841         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1842         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1843         CPPFLAGS="$OLD_CPPFLAGS"
1844         LIBS="$OLD_LIBS"
1845         AC_MSG_RESULT(no)
1846       else
1847         AC_MSG_RESULT(yes)
1848       fi
1849     else
1850       AC_MSG_RESULT(no)
1851     fi
1852   fi
1853
1854   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1855   # header files included from there.
1856   AC_MSG_CHECKING(for Xkb)
1857   AC_TRY_LINK([#include <X11/Xlib.h>
1858 #include <X11/XKBlib.h>],
1859         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1860         emacs_xkb=yes, emacs_xkb=no)
1861   AC_MSG_RESULT($emacs_xkb)
1862   if test $emacs_xkb = yes; then
1863     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1864   fi
1865
1866   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1867 XScreenNumberOfScreen XSetWMProtocols)
1868 fi
1869
1870 if test "${window_system}" = "x11"; then
1871   AC_MSG_CHECKING(X11 version 6)
1872   AC_CACHE_VAL(emacs_cv_x11_version_6,
1873   [AC_TRY_LINK([#include <X11/Xlib.h>],
1874 [#if XlibSpecificationRelease < 6
1875 fail;
1876 #endif
1877 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1878   if test $emacs_cv_x11_version_6 = yes; then
1879     AC_MSG_RESULT(6 or newer)
1880     AC_DEFINE(HAVE_X11R6, 1,
1881               [Define to 1 if you have the X11R6 or newer version of Xlib.])
1882   else
1883     AC_MSG_RESULT(before 6)
1884   fi
1885 fi
1886
1887 if test "${window_system}" = "x11"; then
1888   AC_MSG_CHECKING(X11 version 5)
1889   AC_CACHE_VAL(emacs_cv_x11_version_5,
1890   [AC_TRY_LINK([#include <X11/Xlib.h>],
1891 [#if XlibSpecificationRelease < 5
1892 fail;
1893 #endif
1894 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1895   if test $emacs_cv_x11_version_5 = yes; then
1896     AC_MSG_RESULT(5 or newer)
1897     HAVE_X11R5=yes
1898     AC_DEFINE(HAVE_X11R5, 1,
1899               [Define to 1 if you have the X11R5 or newer version of Xlib.])
1900   else
1901     HAVE_X11R5=no
1902     AC_MSG_RESULT(before 5)
1903   fi
1904 fi
1905
1906 dnl This function defintion taken from Gnome 2.0
1907 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1908 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1909 dnl also defines GSTUFF_PKG_ERRORS on error
1910 AC_DEFUN([PKG_CHECK_MODULES], [
1911   succeeded=no
1912
1913   if test -z "$PKG_CONFIG"; then
1914     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1915   fi
1916
1917   if test "$PKG_CONFIG" = "no" ; then
1918      echo "*** The pkg-config script could not be found. Make sure it is"
1919      echo "*** in your path, or give the full path to pkg-config with"
1920      echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1921      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1922   else
1923      PKG_CONFIG_MIN_VERSION=0.9.0
1924      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1925         AC_MSG_CHECKING(for $2)
1926
1927         if $PKG_CONFIG --exists "$2" ; then
1928             AC_MSG_RESULT(yes)
1929             succeeded=yes
1930
1931             AC_MSG_CHECKING($1_CFLAGS)
1932             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1933             AC_MSG_RESULT($$1_CFLAGS)
1934
1935             AC_MSG_CHECKING($1_LIBS)
1936             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1937             AC_MSG_RESULT($$1_LIBS)
1938         else
1939             $1_CFLAGS=""
1940             $1_LIBS=""
1941             ## If we have a custom action on failure, don't print errors, but
1942             ## do set a variable so people can do so.
1943             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1944             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1945         fi
1946
1947         AC_SUBST($1_CFLAGS)
1948         AC_SUBST($1_LIBS)
1949      else
1950         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1951         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1952      fi
1953   fi
1954
1955   if test $succeeded = yes; then
1956      ifelse([$3], , :, [$3])
1957   else
1958      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.])], [$4])
1959   fi
1960 ])
1961
1962 HAVE_GTK=no
1963 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
1964   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
1965     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
1966   fi
1967   GLIB_REQUIRED=2.0.1
1968   GTK_REQUIRED=2.0.1
1969   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1970
1971   dnl Check if --with-pkg-config-prog has been given.
1972   if test "X${with_pkg_config_prog}" != X; then
1973     PKG_CONFIG="${with_pkg_config_prog}"
1974   fi
1975   dnl Checks for libraries.
1976   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
1977   AC_SUBST(GTK_CFLAGS)
1978   AC_SUBST(GTK_LIBS)
1979   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
1980   CFLAGS="$CFLAGS $GTK_CFLAGS"
1981   LIBS="$GTK_LIBS $LIBS"
1982   HAVE_GTK=yes
1983   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
1984   USE_X_TOOLKIT=none
1985
1986   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
1987   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
1988   if test "$with_toolkit_scroll_bars" != no; then
1989     with_toolkit_scroll_bars=yes
1990   fi
1991
1992   dnl  Check if we can use multiple displays with this GTK version.
1993   dnl  If gdk_display_open exists, assume all others are there also.
1994   HAVE_GTK_MULTIDISPLAY=no
1995   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
1996   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
1997     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
1998               [Define to 1 if GTK can handle more than one display.])
1999   fi
2000   dnl  Check if we have the old file selection dialog.
2001   dnl  If gdk_display_open exists, assume all others are there also.
2002   HAVE_GTK_FILE_SELECTION=no
2003   AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2004
2005   dnl  Check if we have the new file chooser dialog
2006   dnl  If gdk_display_open exists, assume all others are there also.
2007   HAVE_GTK_FILE_CHOOSER=no
2008   AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2009
2010   if test "$HAVE_GTK_FILE_SELECTION" = yes \
2011      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
2012     AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2013               [Define to 1 if GTK has both file selection and chooser dialog.])
2014   fi
2015
2016   dnl Check if pthreads are available.  Emacs only needs this when using
2017   dnl gtk_file_chooser under Gnome.
2018   if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2019     HAVE_GTK_AND_PTHREAD=no
2020     AC_CHECK_HEADERS(pthread.h)
2021     if test "$ac_cv_header_pthread_h"; then
2022       AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2023     fi
2024     if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2025       GTK_LIBS="$GTK_LIBS -lpthread"
2026       AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2027                [Define to 1 if you have GTK and pthread (-lpthread).])
2028     fi
2029   fi
2030 fi
2031
2032 dnl Do not put whitespace before the #include statements below.
2033 dnl Older compilers (eg sunos4 cc) choke on it.
2034 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2035   if test x"${HAVE_X11R5}" = xyes; then
2036     AC_MSG_CHECKING(X11 version 5 with Xaw)
2037     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2038     [AC_TRY_LINK([
2039 #include <X11/Intrinsic.h>
2040 #include <X11/Xaw/Simple.h>],
2041       [],
2042       emacs_cv_x11_version_5_with_xaw=yes,
2043       emacs_cv_x11_version_5_with_xaw=no)])
2044     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2045       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2046       USE_X_TOOLKIT=LUCID
2047     else
2048       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2049       USE_X_TOOLKIT=none
2050     fi
2051   else
2052     USE_X_TOOLKIT=none
2053   fi
2054 fi
2055
2056 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2057
2058 if test "${USE_X_TOOLKIT}" != "none"; then
2059   AC_MSG_CHECKING(X11 toolkit version)
2060   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2061   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2062 [#if XtSpecificationRelease < 6
2063 fail;
2064 #endif
2065 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2066   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2067   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2068     AC_MSG_RESULT(6 or newer)
2069     AC_DEFINE(HAVE_X11XTR6, 1,
2070               [Define to 1 if you have the X11R6 or newer version of Xt.])
2071   else
2072     AC_MSG_RESULT(before 6)
2073   fi
2074
2075 dnl If using toolkit, check whether libXmu.a exists.
2076 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2077   OLDLIBS="$LIBS"
2078   if test x$HAVE_X11XTR6 = xyes; then
2079     LIBS="-lXt -lSM -lICE $LIBS"
2080   else
2081     LIBS="-lXt $LIBS"
2082   fi
2083   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2084   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2085 fi
2086
2087 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2088 if test "${HAVE_X11}" = "yes"; then
2089   if test "${USE_X_TOOLKIT}" != "none"; then
2090     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2091   fi
2092 fi
2093
2094 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2095   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2096   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2097     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2098 int x = 5;
2099 #else
2100 Motif version prior to 2.1.
2101 #endif],
2102     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2103   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2104   if test $emacs_cv_motif_version_2_1 = yes; then
2105     HAVE_LIBXP=no
2106     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2107               [Define to 1 if you have Motif 2.1 or newer.])
2108     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2109     if test ${HAVE_LIBXP} = yes; then
2110       AC_DEFINE(HAVE_LIBXP, 1,
2111                 [Define to 1 if you have the Xp library (-lXp).])
2112     fi
2113   else
2114     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2115     # We put this in CFLAGS temporarily to precede other -I options
2116     # that might be in CFLAGS temporarily.
2117     # We put this in CPPFLAGS where it precedes the other -I options.
2118     OLD_CPPFLAGS=$CPPFLAGS
2119     OLD_CFLAGS=$CFLAGS
2120     CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2121     CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2122     [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2123       [int x = 5;],
2124       emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2125     if test $emacs_cv_lesstif = yes; then
2126       # Make sure this -I option remains in CPPFLAGS after it is set
2127       # back to REAL_CPPFLAGS.
2128       # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2129       # have those other -I options anyway.  Ultimately, having this
2130       # directory ultimately in CPPFLAGS will be enough.
2131       REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2132       LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2133     else
2134       CFLAGS=$OLD_CFLAGS
2135       CPPFLAGS=$OLD_CPPFLAGS
2136     fi
2137   fi
2138 fi
2139
2140 ### Is -lXaw3d available?
2141 HAVE_XAW3D=no
2142 if test "${HAVE_X11}" = "yes"; then
2143   if test "${USE_X_TOOLKIT}" != "none"; then
2144     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2145     dnl errors from the test without the `-'.
2146     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2147         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2148     if test "${HAVE_XAW3D}" = "yes"; then
2149         AC_DEFINE(HAVE_XAW3D, 1,
2150                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2151     fi
2152   fi
2153 fi
2154
2155 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2156 dnl using Motif or Xaw3d is available, and unless
2157 dnl --with-toolkit-scroll-bars=no was specified.
2158
2159 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2160             [Define to 1 if we should use toolkit scroll bars.])dnl
2161 USE_TOOLKIT_SCROLL_BARS=no
2162 if test "${with_toolkit_scroll_bars}" != "no"; then
2163   if test "${USE_X_TOOLKIT}" != "none"; then
2164     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2165       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2166       HAVE_XAW3D=no
2167       USE_TOOLKIT_SCROLL_BARS=yes
2168     elif test "${HAVE_XAW3D}" = "yes"; then
2169       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2170       USE_TOOLKIT_SCROLL_BARS=yes
2171     fi
2172   elif test "${HAVE_GTK}" = "yes"; then
2173     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2174     USE_TOOLKIT_SCROLL_BARS=yes
2175   elif test "${HAVE_CARBON}" = "yes"; then
2176     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2177     USE_TOOLKIT_SCROLL_BARS=yes
2178   fi
2179 fi
2180
2181 dnl See if XIM is available.
2182 AC_TRY_COMPILE([
2183           #include <X11/Xlib.h>
2184           #include <X11/Xresource.h>],
2185          [XIMProc  callback;],
2186          HAVE_XIM=yes
2187          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2188          HAVE_XIM=no)
2189
2190 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2191
2192 if test "${with_xim}" != "no"; then
2193   AC_DEFINE(USE_XIM, 1,
2194             [Define to 1 if we should use XIM, if it is available.])
2195 fi
2196
2197
2198 if test "${HAVE_XIM}" != "no"; then
2199   late_CFLAGS=$CFLAGS
2200   if test "$GCC" = yes; then
2201     CFLAGS="$CFLAGS --pedantic-errors"
2202   fi
2203   AC_TRY_COMPILE([
2204 #include <X11/Xlib.h>
2205 #include <X11/Xresource.h>],
2206 [Display *display;
2207 XrmDatabase db;
2208 char *res_name;
2209 char *res_class;
2210 XIMProc  callback;
2211 XPointer *client_data;
2212 #ifndef __GNUC__
2213 /* If we're not using GCC, it's probably not XFree86, and this is
2214    probably right, but we can't use something like --pedantic-errors.  */
2215 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2216                                            char*, XIMProc, XPointer*);
2217 #endif
2218 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2219    client_data);],
2220     [emacs_cv_arg6_star=yes])
2221   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2222          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2223 either XPointer or XPointer*.])dnl
2224   if test "$emacs_cv_arg6_star" = yes; then
2225     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2226   else
2227     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2228   fi
2229   CFLAGS=$late_CFLAGS
2230 fi
2231
2232 ### Use -lXpm if available, unless `--with-xpm=no'.
2233 HAVE_XPM=no
2234 if test "${HAVE_X11}" = "yes"; then
2235   if test "${with_xpm}" != "no"; then
2236     AC_CHECK_HEADER(X11/xpm.h,
2237       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2238     if test "${HAVE_XPM}" = "yes"; then
2239       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2240       AC_EGREP_CPP(no_return_alloc_pixels,
2241       [#include "X11/xpm.h"
2242 #ifndef XpmReturnAllocPixels
2243 no_return_alloc_pixels
2244 #endif
2245       ], HAVE_XPM=no, HAVE_XPM=yes)
2246
2247       if test "${HAVE_XPM}" = "yes"; then
2248         AC_MSG_RESULT(yes)
2249       else
2250         AC_MSG_RESULT(no)
2251       fi
2252     fi
2253   fi
2254
2255   if test "${HAVE_XPM}" = "yes"; then
2256     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2257   fi
2258 fi
2259
2260 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2261 HAVE_JPEG=no
2262 if test "${HAVE_X11}" = "yes"; then
2263   if test "${with_jpeg}" != "no"; then
2264     dnl Checking for jpeglib.h can lose because of a redefinition of
2265     dnl  HAVE_STDLIB_H.
2266     AC_CHECK_HEADER(jerror.h,
2267       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2268   fi
2269
2270   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2271   if test "${HAVE_JPEG}" = "yes"; then
2272     AC_DEFINE(HAVE_JPEG)
2273     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2274         [#include <jpeglib.h>
2275          version=JPEG_LIB_VERSION
2276 ],
2277         AC_DEFINE(HAVE_JPEG),
2278         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2279         HAVE_JPEG=no])
2280   fi
2281 fi
2282
2283 ### Use -lpng if available, unless `--with-png=no'.
2284 HAVE_PNG=no
2285 if test "${HAVE_X11}" = "yes"; then
2286   if test "${with_png}" != "no"; then
2287     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2288     # in /usr/include/libpng.
2289     AC_CHECK_HEADERS(png.h libpng/png.h)
2290     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2291       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2292     fi
2293   fi
2294
2295   if test "${HAVE_PNG}" = "yes"; then
2296     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2297   fi
2298 fi
2299
2300 ### Use -ltiff if available, unless `--with-tiff=no'.
2301 HAVE_TIFF=no
2302 if test "${HAVE_X11}" = "yes"; then
2303   if test "${with_tiff}" != "no"; then
2304     AC_CHECK_HEADER(tiffio.h,
2305       tifflibs="-lz -lm"
2306       # At least one tiff package requires the jpeg library.
2307       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2308       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2309   fi
2310
2311   if test "${HAVE_TIFF}" = "yes"; then
2312     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2313   fi
2314 fi
2315
2316 ### Use -lgif if available, unless `--with-gif=no'.
2317 HAVE_GIF=no
2318 if test "${HAVE_X11}" = "yes"; then
2319   if test "${with_gif}" != "no"; then
2320     AC_CHECK_HEADER(gif_lib.h,
2321 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2322 # Earlier versions can crash Emacs.
2323       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2324   fi
2325
2326   if test "${HAVE_GIF}" = "yes"; then
2327     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2328   fi
2329 fi
2330
2331 dnl Check for malloc/malloc.h on darwin
2332 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2333
2334 ### Use Mac OS X Carbon API to implement GUI.
2335 if test "${HAVE_CARBON}" = "yes"; then
2336   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2337   window_system=mac
2338   ## Specify the install directory
2339   carbon_appdir=
2340   if test "${carbon_appdir_x}" != ""; then
2341     case ${carbon_appdir_x} in
2342       y | ye | yes)  carbon_appdir=/Applications ;;
2343       * ) carbon_appdir=${carbon_appdir_x} ;;
2344     esac
2345   fi
2346   # We also have mouse menus.
2347   HAVE_MENUS=yes
2348
2349   tmp_CFLAGS="$CFLAGS"
2350   CFLAGS="$CFLAGS -framework Carbon"
2351   AC_CHECK_FUNC(CancelMenuTracking, have_cmt=yes, have_cmt=no)
2352   if test "$have_cmt" = yes; then
2353     AC_DEFINE(HAVE_CANCELMENUTRACKING, 1,
2354               [Define to 1 if CancelMenuTracking is available (Mac OSX).])
2355   fi
2356   CFLAGS="$tmp_CFLAGS"
2357 fi
2358
2359 ### Use session management (-lSM -lICE) if available
2360 HAVE_X_SM=no
2361 if test "${HAVE_X11}" = "yes"; then
2362   AC_CHECK_HEADER(X11/SM/SMlib.h,
2363     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2364
2365   if test "${HAVE_X_SM}" = "yes"; then
2366     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2367     case "$LIBS" in
2368       *-lSM*) ;;
2369       *)      LIBS="-lSM -lICE $LIBS" ;;
2370     esac
2371   fi
2372 fi
2373
2374 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2375 AC_CACHE_CHECK(whether netdb declares h_errno,
2376                emacs_cv_netdb_declares_h_errno,
2377 [AC_TRY_LINK([#include <netdb.h>],
2378   [return h_errno;],
2379   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2380 if test $emacs_cv_netdb_declares_h_errno = yes; then
2381   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2382 fi
2383
2384 AC_FUNC_ALLOCA
2385
2386 # fmod, logb, and frexp are found in -lm on most systems.
2387 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2388 AC_CHECK_LIB(m, sqrt)
2389
2390 # Check for mail-locking functions in a "mail" library.  Probably this should
2391 # have the same check as for liblockfile below.
2392 AC_CHECK_LIB(mail, maillock)
2393 dnl Debian, at least:
2394 AC_CHECK_LIB(lockfile, maillock)
2395 # If we have the shared liblockfile, assume we must use it for mail
2396 # locking (e.g. Debian).  If we couldn't link against liblockfile
2397 # (no liblockfile.a installed), ensure that we don't need to.
2398 if test "$ac_cv_lib_lockfile_maillock" = no; then
2399   dnl This works for files generally, not just executables.
2400   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2401   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2402                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2403   if test $ac_cv_prog_liblockfile = yes; then
2404     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2405 This probably means that movemail could lose mail.
2406 There may be a `development' package to install containing liblockfile.])
2407   else :
2408   fi
2409 fi
2410 AC_CHECK_FUNCS(touchlock)
2411 AC_CHECK_HEADERS(maillock.h)
2412
2413 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2414 rename closedir mkdir rmdir sysinfo getrusage \
2415 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2416 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2417 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2418 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2419 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2420 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2421 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2422
2423 AC_CHECK_HEADERS(sys/un.h)
2424
2425 AC_FUNC_MKTIME
2426 if test "$ac_cv_func_working_mktime" = no; then
2427   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2428 fi
2429
2430 AC_FUNC_GETLOADAVG
2431
2432 AC_FUNC_FSEEKO
2433
2434 AC_FUNC_GETPGRP
2435
2436 AC_FUNC_STRFTIME
2437
2438 # UNIX98 PTYs.
2439 AC_CHECK_FUNCS(grantpt)
2440
2441 # PTY-related GNU extensions.
2442 AC_CHECK_FUNCS(getpt)
2443
2444 # Check this now, so that we will NOT find the above functions in ncurses.
2445 # That is because we have not set up to link ncurses in lib-src.
2446 # It's better to believe a function is not available
2447 # than to expect to find it in ncurses.
2448 AC_CHECK_LIB(ncurses, tparm)
2449
2450 # Do we need the Hesiod library to provide the support routines?
2451 if test "$with_hesiod" = yes ; then
2452   # Don't set $LIBS here -- see comments above.
2453   resolv=no
2454   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2455      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2456                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2457   if test "$resolv" = yes ; then
2458     RESOLVLIB=-lresolv
2459     AC_DEFINE(HAVE_LIBRESOLV, 1,
2460               [Define to 1 if you have the resolv library (-lresolv).])
2461   else
2462     RESOLVLIB=
2463   fi
2464   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2465         AC_DEFINE(HAVE_LIBHESIOD, 1,
2466                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2467         :, $RESOLVLIB)])
2468 fi
2469
2470 # These tell us which Kerberos-related libraries to use.
2471 if test "${with_kerberos+set}" = set; then
2472   AC_CHECK_LIB(com_err, com_err)
2473   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2474   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2475   AC_CHECK_LIB(krb5, krb5_init_context)
2476   if test "${with_kerberos5+set}" != set; then
2477     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2478                  AC_CHECK_LIB(des, des_cbc_encrypt))
2479     AC_CHECK_LIB(krb4, krb_get_cred,,
2480                  AC_CHECK_LIB(krb, krb_get_cred))
2481   fi
2482
2483   if test "${with_kerberos5+set}" = set; then
2484     AC_CHECK_HEADERS(krb5.h)
2485   else
2486     AC_CHECK_HEADERS(des.h,,
2487                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2488                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2489     AC_CHECK_HEADERS(krb.h,,
2490                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2491                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2492   fi
2493   AC_CHECK_HEADERS(com_err.h)
2494 fi
2495
2496 # Solaris requires -lintl if you want strerror (which calls dgettext)
2497 # to return localized messages.
2498 AC_CHECK_LIB(intl, dgettext)
2499
2500 AC_MSG_CHECKING(whether localtime caches TZ)
2501 AC_CACHE_VAL(emacs_cv_localtime_cache,
2502 [if test x$ac_cv_func_tzset = xyes; then
2503 AC_TRY_RUN([#include <time.h>
2504 extern char **environ;
2505 unset_TZ ()
2506 {
2507   char **from, **to;
2508   for (to = from = environ; (*to = *from); from++)
2509     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2510       to++;
2511 }
2512 char TZ_GMT0[] = "TZ=GMT0";
2513 char TZ_PST8[] = "TZ=PST8";
2514 main()
2515 {
2516   time_t now = time ((time_t *) 0);
2517   int hour_GMT0, hour_unset;
2518   if (putenv (TZ_GMT0) != 0)
2519     exit (1);
2520   hour_GMT0 = localtime (&now)->tm_hour;
2521   unset_TZ ();
2522   hour_unset = localtime (&now)->tm_hour;
2523   if (putenv (TZ_PST8) != 0)
2524     exit (1);
2525   if (localtime (&now)->tm_hour == hour_GMT0)
2526     exit (1);
2527   unset_TZ ();
2528   if (localtime (&now)->tm_hour != hour_unset)
2529     exit (1);
2530   exit (0);
2531 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2532 [# If we have tzset, assume the worst when cross-compiling.
2533 emacs_cv_localtime_cache=yes])
2534 else
2535         # If we lack tzset, report that localtime does not cache TZ,
2536         # since we can't invalidate the cache if we don't have tzset.
2537         emacs_cv_localtime_cache=no
2538 fi])dnl
2539 AC_MSG_RESULT($emacs_cv_localtime_cache)
2540 if test $emacs_cv_localtime_cache = yes; then
2541   AC_DEFINE(LOCALTIME_CACHE, 1,
2542             [Define to 1 if localtime caches TZ.])
2543 fi
2544
2545 if test "x$HAVE_TIMEVAL" = xyes; then
2546   AC_CHECK_FUNCS(gettimeofday)
2547   if test $ac_cv_func_gettimeofday = yes; then
2548     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2549                    emacs_cv_gettimeofday_two_arguments,
2550     [AC_TRY_COMPILE([
2551 #ifdef TIME_WITH_SYS_TIME
2552 #include <sys/time.h>
2553 #include <time.h>
2554 #else
2555 #ifdef HAVE_SYS_TIME_H
2556 #include <sys/time.h>
2557 #else
2558 #include <time.h>
2559 #endif
2560 #endif],
2561       [struct timeval time;
2562        gettimeofday (&time, 0);],
2563       emacs_cv_gettimeofday_two_arguments=yes,
2564       emacs_cv_gettimeofday_two_arguments=no)])
2565     if test $emacs_cv_gettimeofday_two_arguments = no; then
2566       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2567                 [Define to 1 if gettimeofday accepts only one argument.])
2568     fi
2569   fi
2570 fi
2571
2572 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2573 AC_STRUCT_TIMEZONE
2574
2575 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2576 if test "$ac_cv_func_gettimeofday" = yes; then
2577   AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2578     [AC_TRY_COMPILE([#include <sys/time.h>],
2579     [struct timezone tz;],
2580     dnl It may be that we can't call gettimeofday with a non-null pointer,
2581     dnl even though we have struct timezone (e.g. HPUX).  In that case
2582     dnl we'll lie about struct timezone.
2583     [AC_TRY_RUN([
2584 #ifdef TIME_WITH_SYS_TIME
2585 #include <sys/time.h>
2586 #include <time.h>
2587 #else
2588 #ifdef HAVE_SYS_TIME_H
2589 #include <sys/time.h>
2590 #else
2591 #include <time.h>
2592 #endif
2593 #endif
2594 main () {
2595   struct timeval time;
2596   struct timezone dummy;
2597   exit (gettimeofday (&time, &dummy));
2598 }],
2599       emacs_cv_struct_timezone=yes,
2600       emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2601     emacs_cv_struct_timezone=no)])
2602 fi
2603
2604 ok_so_far=yes
2605 AC_CHECK_FUNC(socket, , ok_so_far=no)
2606 if test $ok_so_far = yes; then
2607   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2608 fi
2609 if test $ok_so_far = yes; then
2610   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2611 fi
2612 if test $ok_so_far = yes; then
2613 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2614   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2615             [Define to 1 if you have inet sockets.])
2616 fi
2617
2618 AC_CHECK_HEADERS(sys/ioctl.h)
2619
2620 if test -f /usr/lpp/X11/bin/smt.exp; then
2621   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2622             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2623 fi
2624
2625 AC_MSG_CHECKING(whether system supports dynamic ptys)
2626 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2627   AC_MSG_RESULT(yes)
2628   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2629 else
2630   AC_MSG_RESULT(no)
2631 fi
2632
2633 AC_FUNC_FORK
2634
2635 dnl Adapted from Haible's version.
2636 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2637   [AC_TRY_LINK([#include <langinfo.h>],
2638     [char* cs = nl_langinfo(CODESET);],
2639     emacs_cv_langinfo_codeset=yes,
2640     emacs_cv_langinfo_codeset=no)
2641   ])
2642 if test $emacs_cv_langinfo_codeset = yes; then
2643   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2644     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2645 fi
2646
2647 AC_CHECK_TYPES(size_t)
2648
2649 AC_TYPE_MBSTATE_T
2650
2651 dnl Restrict could probably be used effectively other than in regex.c.
2652 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2653   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2654                   emacs_cv_c_restrict=yes,
2655                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2656                                   emacs_cv_c_restrict=__restrict,
2657                                   emacs_cv_c_restrict=no)])])
2658 case "$emacs_cv_c_restrict" in
2659   yes) emacs_restrict=restrict;;
2660   no) emacs_restrict="";;
2661   *) emacs_restrict="$emacs_cv_c_restrict";;
2662 esac
2663 if test "$emacs_restrict" != __restrict; then
2664   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2665     [Define to compiler's equivalent of C99 restrict keyword.
2666      Don't define if equivalent is `__restrict'.])
2667 fi
2668
2669 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2670   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2671                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2672 if test "$emacs_cv_c_restrict_arr" = yes; then
2673   AC_DEFINE(__restrict_arr, __restrict,
2674     [Define to compiler's equivalent of C99 restrict keyword in array
2675      declarations.  Define as empty for no equivalent.])
2676 fi
2677
2678 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2679 dnl how the tty code is related to POSIX and/or other versions of termios.
2680 dnl The following looks like a useful start.
2681 dnl
2682 dnl AC_SYS_POSIX_TERMIOS
2683 dnl if test $ac_cv_sys_posix_termios = yes; then
2684 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2685 dnl                                and macros for terminal control.])
2686 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2687 dnl fi
2688
2689 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2690
2691 # Set up the CFLAGS for real compilation, so we can substitute it.
2692 CFLAGS="$REAL_CFLAGS"
2693 CPPFLAGS="$REAL_CPPFLAGS"
2694
2695 #### Find out which version of Emacs this is.
2696 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2697          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2698 if test x"${version}" = x; then
2699   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2700 fi
2701
2702 ### Specify what sort of things we'll be editing into Makefile and config.h.
2703 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2704 AC_SUBST(version)
2705 AC_SUBST(configuration)
2706 AC_SUBST(canonical)
2707 AC_SUBST(srcdir)
2708 AC_SUBST(prefix)
2709 AC_SUBST(exec_prefix)
2710 AC_SUBST(bindir)
2711 AC_SUBST(datadir)
2712 AC_SUBST(sharedstatedir)
2713 AC_SUBST(libexecdir)
2714 AC_SUBST(mandir)
2715 AC_SUBST(infodir)
2716 AC_SUBST(lispdir)
2717 AC_SUBST(locallisppath)
2718 AC_SUBST(lisppath)
2719 AC_SUBST(x_default_search_path)
2720 AC_SUBST(etcdir)
2721 AC_SUBST(archlibdir)
2722 AC_SUBST(docdir)
2723 AC_SUBST(bitmapdir)
2724 AC_SUBST(gamedir)
2725 AC_SUBST(gameuser)
2726 AC_SUBST(c_switch_system)
2727 AC_SUBST(c_switch_machine)
2728 AC_SUBST(LD_SWITCH_X_SITE)
2729 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2730 AC_SUBST(C_SWITCH_X_SITE)
2731 AC_SUBST(CFLAGS)
2732 AC_SUBST(X_TOOLKIT_TYPE)
2733 AC_SUBST(machfile)
2734 AC_SUBST(opsysfile)
2735 AC_SUBST(GETLOADAVG_LIBS)
2736 AC_SUBST(carbon_appdir)
2737
2738 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2739                    [Define to the canonical Emacs configuration name.])
2740 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2741                    [Define to the options passed to configure.])
2742 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2743                    [Define to the used machine dependent file.])
2744 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2745                    [Define to the used os dependent file.])
2746 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2747 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2748  may need to deal with X Windows.  For instance, if you've defined
2749  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2750  your loader can find on its own, you might want to add "-L/..." or
2751  something similar.])
2752 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2753                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2754                     in case it's needed (for Solaris, for example).])
2755 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2756 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2757  may need to deal with X Windows.  For instance, if you've defined
2758  HAVE_X_WINDOWS above and your X include files aren't in a place
2759  that your compiler can find on its own, you might want to add
2760  "-I/..." or something similar.])
2761 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2762                    [Define to the unexec source file name.])
2763
2764 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2765   AC_DEFINE(HAVE_X_WINDOWS, 1,
2766             [Define to 1 if you want to use the X window system.])
2767 fi
2768 if test "${USE_X_TOOLKIT}" != "none" ; then
2769   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2770 fi
2771 if test "${HAVE_X11}" = "yes" ; then
2772   AC_DEFINE(HAVE_X11, 1,
2773             [Define to 1 if you want to use version 11 of X windows.
2774              Otherwise, Emacs expects to use version 10.])
2775 fi
2776 if test "${HAVE_XFREE386}" = "yes" ; then
2777   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2778 fi
2779 if test "${HAVE_MENUS}" = "yes" ; then
2780   AC_DEFINE(HAVE_MENUS, 1,
2781             [Define to 1 if you have mouse menus.
2782              (This is automatic if you use X, but the option to specify it remains.)
2783              It is also defined with other window systems that support xmenu.c.])
2784 fi
2785 if test "${GNU_MALLOC}" = "yes" ; then
2786   AC_DEFINE(GNU_MALLOC, 1,
2787             [Define to 1 if you want to use the GNU memory allocator.])
2788 fi
2789 if test "${REL_ALLOC}" = "yes" ; then
2790   AC_DEFINE(REL_ALLOC, 1,
2791             [Define REL_ALLOC if you want to use the relocating allocator for
2792              buffer space.])
2793 fi
2794
2795 AH_TOP([/* GNU Emacs site configuration template file.
2796    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004
2797              Free Software Foundation, Inc.
2798
2799 This file is part of GNU Emacs.
2800
2801 GNU Emacs is free software; you can redistribute it and/or modify
2802 it under the terms of the GNU General Public License as published by
2803 the Free Software Foundation; either version 2, or (at your option)
2804 any later version.
2805
2806 GNU Emacs is distributed in the hope that it will be useful,
2807 but WITHOUT ANY WARRANTY; without even the implied warranty of
2808 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2809 GNU General Public License for more details.
2810
2811 You should have received a copy of the GNU General Public License
2812 along with GNU Emacs; see the file COPYING.  If not, write to the
2813 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
2814 Boston, MA 02111-1307, USA.  */
2815
2816
2817 /* No code in Emacs #includes config.h twice, but some bits of code
2818    intended to work with other packages as well (like gmalloc.c)
2819    think they can include it as many times as they like.  */
2820 #ifndef EMACS_CONFIG_H
2821 #define EMACS_CONFIG_H
2822 ])dnl
2823
2824 AH_BOTTOM([
2825 /* If we're using any sort of window system, define some consequences.  */
2826 #ifdef HAVE_X_WINDOWS
2827 #define HAVE_WINDOW_SYSTEM
2828 #define MULTI_KBOARD
2829 #define HAVE_MOUSE
2830 #endif
2831
2832 /* If we're using the Carbon API on Mac OS X, define a few more
2833    variables as well.  */
2834 #ifdef HAVE_CARBON
2835 #define HAVE_WINDOW_SYSTEM
2836 #define HAVE_MOUSE
2837 #endif
2838
2839 /* Define USER_FULL_NAME to return a string
2840    that is the user's full name.
2841    It can assume that the variable `pw'
2842    points to the password file entry for this user.
2843
2844    At some sites, the pw_gecos field contains
2845    the user's full name.  If neither this nor any other
2846    field contains the right thing, use pw_name,
2847    giving the user's login name, since that is better than nothing.  */
2848 #define USER_FULL_NAME pw->pw_gecos
2849
2850 /* Define AMPERSAND_FULL_NAME if you use the convention
2851    that & in the full name stands for the login id.  */
2852 /* Turned on June 1996 supposing nobody will mind it.  */
2853 #define AMPERSAND_FULL_NAME
2854
2855 /* We have blockinput.h.  */
2856 #define DO_BLOCK_INPUT
2857
2858 /* Define HAVE_SOUND if we have sound support.  We know it works
2859    and compiles only on the specified platforms.   For others,
2860    it probably doesn't make sense to try.  */
2861
2862 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2863 #ifdef HAVE_MACHINE_SOUNDCARD_H
2864 #define HAVE_SOUND 1
2865 #endif
2866 #ifdef HAVE_SYS_SOUNDCARD_H
2867 #define HAVE_SOUND 1
2868 #endif
2869 #ifdef HAVE_SOUNDCARD_H
2870 #define HAVE_SOUND 1
2871 #endif
2872 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2873
2874 /* If using GNU, then support inline function declarations. */
2875 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2876    generally, because even if non-gcc compilers accept `inline', they
2877    may reject `extern inline'.  */
2878 #if defined (__GNUC__) && defined (OPTIMIZE)
2879 #define INLINE __inline__
2880 #else
2881 #define INLINE
2882 #endif
2883
2884 /* Include the os and machine dependent files.  */
2885 #include config_opsysfile
2886 #include config_machfile
2887
2888 /* Load in the conversion definitions if this system
2889    needs them and the source file being compiled has not
2890    said to inhibit this.  There should be no need for you
2891    to alter these lines.  */
2892
2893 #ifdef SHORTNAMES
2894 #ifndef NO_SHORTNAMES
2895 #include "../shortnames/remap.h"
2896 #endif /* not NO_SHORTNAMES */
2897 #endif /* SHORTNAMES */
2898
2899 /* If no remapping takes place, static variables cannot be dumped as
2900    pure, so don't worry about the `static' keyword. */
2901 #ifdef NO_REMAP
2902 #undef static
2903 #endif
2904
2905 /* Define `subprocesses' should be defined if you want to
2906    have code for asynchronous subprocesses
2907    (as used in M-x compile and M-x shell).
2908    These do not work for some USG systems yet;
2909    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2910
2911 #ifndef VMS
2912 #ifndef USG
2913 /* #define subprocesses */
2914 #endif
2915 #endif
2916
2917 /* SIGTYPE is the macro we actually use.  */
2918 #ifndef SIGTYPE
2919 #define SIGTYPE RETSIGTYPE
2920 #endif
2921
2922 #ifdef emacs /* Don't do this for lib-src.  */
2923 /* Tell regex.c to use a type compatible with Emacs.  */
2924 #define RE_TRANSLATE_TYPE Lisp_Object
2925 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2926 #ifdef make_number
2927 /* If make_number is a macro, use it.  */
2928 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2929 #else
2930 /* If make_number is a function, avoid it.  */
2931 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2932 #endif
2933 #endif
2934
2935 /* Avoid link-time collision with system mktime if we will use our own.  */
2936 #if ! HAVE_MKTIME || BROKEN_MKTIME
2937 #define mktime emacs_mktime
2938 #endif
2939
2940 #define my_strftime nstrftime   /* for strftime.c */
2941
2942 /* The rest of the code currently tests the CPP symbol BSTRING.
2943    Override any claims made by the system-description files.
2944    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
2945 #undef BSTRING
2946 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2947 #define BSTRING
2948 #endif
2949
2950 /* Some of the files of Emacs which are intended for use with other
2951    programs assume that if you have a config.h file, you must declare
2952    the type of getenv.
2953
2954    This declaration shouldn't appear when alloca.s or Makefile.in
2955    includes config.h.  */
2956 #ifndef NOT_C_CODE
2957 extern char *getenv ();
2958 #endif
2959
2960 /* These default definitions are good for almost all machines.
2961    The exceptions override them in m/MACHINE.h.  */
2962
2963 #ifndef BITS_PER_CHAR
2964 #define BITS_PER_CHAR 8
2965 #endif
2966
2967 #ifndef BITS_PER_SHORT
2968 #define BITS_PER_SHORT 16
2969 #endif
2970
2971 /* Note that lisp.h uses this in a preprocessor conditional, so it
2972    would not work to use sizeof.  That being so, we do all of them
2973    without sizeof, for uniformity's sake.  */
2974 #ifndef BITS_PER_INT
2975 #define BITS_PER_INT 32
2976 #endif
2977
2978 #ifndef BITS_PER_LONG
2979 #ifdef _LP64
2980 #define BITS_PER_LONG 64
2981 #else
2982 #define BITS_PER_LONG 32
2983 #endif
2984 #endif
2985
2986 /* Define if the compiler supports function prototypes.  It may do so
2987    but not define __STDC__ (e.g. DEC C by default) or may define it as
2988    zero.  */
2989 #undef PROTOTYPES
2990 /* For mktime.c:  */
2991 #ifndef __P
2992 # if defined PROTOTYPES
2993 #  define __P(args) args
2994 # else
2995 #  define __P(args) ()
2996 # endif  /* GCC.  */
2997 #endif /* __P */
2998
2999 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
3000 #ifndef NOT_C_CODE
3001 #ifdef HAVE_STRING_H
3002 #include "string.h"
3003 #endif
3004 #ifdef HAVE_STRINGS_H
3005 #include "strings.h"  /* May be needed for bcopy & al. */
3006 #endif
3007 #ifdef HAVE_STDLIB_H
3008 #include <stdlib.h>
3009 #endif
3010 #ifndef __GNUC__
3011 # ifdef HAVE_ALLOCA_H
3012 #  include <alloca.h>
3013 # else /* AIX files deal with #pragma.  */
3014 #  ifndef alloca /* predefined by HP cc +Olibcalls */
3015 char *alloca ();
3016 #  endif
3017 # endif /* HAVE_ALLOCA_H */
3018 #endif /* __GNUC__ */
3019 #ifndef HAVE_SIZE_T
3020 typedef unsigned size_t;
3021 #endif
3022 #endif /* NOT_C_CODE */
3023
3024 /* Define HAVE_X_I18N if we have usable i18n support.  */
3025
3026 #ifdef HAVE_X11R6
3027 #define HAVE_X_I18N
3028 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3029 #define HAVE_X_I18N
3030 #endif
3031
3032 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3033
3034 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3035 #define HAVE_X11R6_XIM
3036 #endif
3037
3038 /* Should we enable expensive run-time checking of data types?  */
3039 #undef ENABLE_CHECKING
3040
3041 #if defined __GNUC__ && (__GNUC__ > 2 \
3042                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3043 #define NO_RETURN       __attribute__ ((__noreturn__))
3044 #else
3045 #define NO_RETURN       /* nothing */
3046 #endif
3047
3048 /* These won't be used automatically yet.  We also need to know, at least,
3049    that the stack is continuous.  */
3050 #ifdef __GNUC__
3051 #  ifndef GC_SETJMP_WORKS
3052   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3053      see NON_SAVING_SETJMP in the target descriptions.  */
3054   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3055      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3056      Fixme: Deal with ns32k, SVR3.  */
3057 #    define GC_SETJMP_WORKS 1
3058 #  endif
3059 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3060 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3061 #  endif
3062 #endif
3063
3064 #ifndef HAVE_BCOPY
3065 #define bcopy(a,b,s) memcpy (b,a,s)
3066 #endif
3067 #ifndef HAVE_BZERO
3068 #define bzero(a,s) memset (a,0,s)
3069 #endif
3070 #ifndef HAVE_BCMP
3071 #define BCMP memcmp
3072 #endif
3073
3074 #endif /* EMACS_CONFIG_H */
3075
3076 /*
3077 Local Variables:
3078 mode: c
3079 End:
3080 */
3081 ])dnl
3082
3083 #### Report on what we decided to do.
3084 #### Report GTK as a toolkit, even if it doesn't use Xt.
3085 #### It makes printing result more understandable as using GTK sets
3086 #### toolkit_scroll_bars to yes by default.
3087 if test "${HAVE_GTK}" = "yes"; then
3088   USE_X_TOOLKIT=GTK
3089 fi
3090
3091 echo "
3092 Configured for \`${canonical}'.
3093
3094   Where should the build process find the source code?    ${srcdir}
3095   What operating system and machine description files should Emacs use?
3096         \`${opsysfile}' and \`${machfile}'
3097   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3098   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3099   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3100   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3101   What window system should Emacs use?                    ${window_system}
3102   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3103
3104 if test -n "${x_includes}"; then
3105 echo "  Where do we find X Windows header files?                ${x_includes}"
3106 else
3107 echo "  Where do we find X Windows header files?                Standard dirs"
3108 fi
3109 if test -n "${x_libraries}"; then
3110 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3111 else
3112 echo "  Where do we find X Windows libraries?                   Standard dirs"
3113 fi
3114
3115 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3116 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3117 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3118 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3119 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3120 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3121 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3122 echo
3123
3124 if test $USE_XASSERTS = yes; then
3125    echo "  Compiling with asserts turned on."
3126    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3127    echo
3128 fi
3129
3130
3131
3132 # Remove any trailing slashes in these variables.
3133 [test "${prefix}" != NONE &&
3134   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3135 test "${exec_prefix}" != NONE &&
3136   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3137
3138 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3139 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3140 ## from Makefile.c can correctly provide the arg `-traditional' to the
3141 ## C preprocessor.
3142
3143 AC_EGREP_CPP(yes..yes,
3144         [yes..yes],
3145         CPP_NEED_TRADITIONAL=no,
3146         CPP_NEED_TRADITIONAL=yes)
3147
3148 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3149         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3150         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3151
3152 ### Make the necessary directories, if they don't exist.
3153 for dir in etc lisp ; do
3154   test -d ${dir} || mkdir ${dir}
3155 done
3156
3157 # Build src/Makefile from ${srcdir}/src/Makefile.c
3158 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3159 # This must be done after src/config.h is built, since we rely on that file.
3160
3161 # Now get this: Some word that is part of the ${srcdir} directory name
3162 # or the ${configuration} value might, just might, happen to be an
3163 # identifier like `sun4' or `i386' or something, and be predefined by
3164 # the C preprocessor to some helpful value like 1, or maybe the empty
3165 # string.  Needless to say consequent macro substitutions are less
3166 # than conducive to the makefile finding the correct directory.
3167 [undefs="`echo $top_srcdir $configuration $canonical |
3168 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3169     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3170 `"]
3171
3172 echo creating src/epaths.h
3173 ${MAKE-make} epaths-force
3174
3175 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3176 # `..' to `. .'  unless invoked with -traditional
3177
3178 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3179   CPPFLAGS="$CPPFLAGS -traditional"
3180 fi
3181
3182 echo creating lib-src/Makefile
3183 ( cd lib-src
3184   rm -f junk.c junk1.c junk2.c
3185   sed -e '/start of cpp stuff/q' \
3186       < Makefile.c > junk1.c
3187   sed -e '1,/start of cpp stuff/d'\
3188       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3189       < Makefile.c > junk.c
3190   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3191       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3192   cat junk1.c junk2.c > Makefile.new
3193   rm -f junk.c junk1.c junk2.c
3194   chmod 444 Makefile.new
3195   mv -f Makefile.new Makefile
3196 )
3197
3198 echo creating src/Makefile
3199 ( cd src
3200   rm -f junk.c junk1.c junk2.c
3201   sed -e '/start of cpp stuff/q' \
3202       < Makefile.c > junk1.c
3203   sed -e '1,/start of cpp stuff/d'\
3204       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3205       < Makefile.c > junk.c
3206   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3207       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3208   cat junk1.c junk2.c > Makefile.new
3209   rm -f junk.c junk1.c junk2.c
3210   chmod 444 Makefile.new
3211   mv -f Makefile.new Makefile
3212 )
3213
3214 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3215   echo creating src/.gdbinit
3216   echo source $srcdir/src/.gdbinit > src/.gdbinit
3217 fi
3218
3219 # This is how we know whether to re-run configure in certain cases.
3220 touch src/config.stamp
3221
3222 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3223
3224 m4_if(dnl       Do not change this comment
3225    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3226 )dnl