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., 51 Franklin Street, Fifth Floor,
  24 dnl  Boston, MA 02110-1301, 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 "${canonical}" in
1082       *-cygwin )                opsys=cygwin ;;
1083       *-darwin )                opsys=darwin
1084                                 CPP="${CC-cc} -E -no-cpp-precomp"
1085                                 ;;
1086       *-lynxos* )               opsys=lynxos ;;
1087       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1088       *-isc2.2* )               opsys=isc2-2 ;;
1089       *-isc4.0* )               opsys=isc4-0 ;;
1090       *-isc4.* )                opsys=isc4-1
1091                                 GCC_TEST_OPTIONS=-posix
1092                                 NON_GCC_TEST_OPTIONS=-Xp
1093                                 ;;
1094       *-isc* )                  opsys=isc3-0 ;;
1095       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1096       *-esix* )                 opsys=esix ;;
1097       *-xenix* )                opsys=xenix ;;
1098       *-linux-gnu* )            opsys=gnu-linux ;;
1099       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1100       *-sco3.2v5* )             opsys=sco5
1101                                 NON_GNU_CPP=/lib/cpp
1102                                 # Prevent -belf from being passed to $CPP.
1103                                 # /lib/cpp does not accept it.
1104                                 OVERRIDE_CPPFLAGS=" "
1105                                 ;;
1106       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1107       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1108       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1109       *-386bsd* )               opsys=386bsd ;;
1110       *-nextstep* )             opsys=nextstep ;;
1111       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1112     esac
1113   ;;
1114
1115   ## m68k Linux-based GNU system
1116   m68k-*-linux-gnu* )
1117     machine=m68k opsys=gnu-linux
1118   ;;
1119
1120   ## Mips Linux-based GNU system
1121   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1122     machine=mips opsys=gnu-linux
1123   ;;
1124
1125   ## UXP/DS
1126   sparc-fujitsu-sysv4* )
1127     machine=sparc opsys=uxpds
1128     NON_GNU_CPP=/usr/ccs/lib/cpp
1129     RANLIB="ar -ts"
1130   ;;
1131
1132   ## UXP/V
1133   f301-fujitsu-uxpv4.1)
1134     machine=f301 opsys=uxpv
1135   ;;
1136
1137   ## Darwin / Mac OS X
1138   powerpc-apple-darwin* )
1139     machine=powermac opsys=darwin
1140     # Define CPP as follows to make autoconf work correctly.
1141     CPP="${CC-cc} -E -no-cpp-precomp"
1142     # Use fink packages if available.
1143     if test -d /sw/include && test -d /sw/lib; then
1144         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1145         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1146         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1147     fi
1148   ;;
1149
1150   ## AMD x86-64 Linux-based GNU system
1151   x86_64-*-linux-gnu* )
1152     machine=amdx86-64 opsys=gnu-linux
1153   ;;
1154
1155   * )
1156     unported=yes
1157   ;;
1158 esac
1159
1160 ### If the code above didn't choose an operating system, just choose
1161 ### an operating system based on the configuration name.  You really
1162 ### only want to use this when you have no idea what the right
1163 ### operating system is; if you know what operating systems a machine
1164 ### runs, it's cleaner to make it explicit in the case statement
1165 ### above.
1166 if test x"${opsys}" = x; then
1167   case "${canonical}" in
1168     *-gnu* )                            opsys=gnu ;;
1169     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1170     *-bsd4.2 )                          opsys=bsd4-2 ;;
1171     *-bsd4.3 )                          opsys=bsd4-3 ;;
1172     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1173     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1174     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1175     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1176     *-sysv4.2uw* )                      opsys=unixware ;;
1177     *-sysv5uw* )                        opsys=unixware ;;
1178     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1179     *-sysv4.1* | *-sysvr4.1* )
1180         NON_GNU_CPP=/usr/lib/cpp
1181         opsys=usg5-4 ;;
1182     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1183         if [ x$NON_GNU_CPP = x ]; then
1184           if [ -f /usr/ccs/lib/cpp ]; then
1185             NON_GNU_CPP=/usr/ccs/lib/cpp
1186           else
1187             NON_GNU_CPP=/lib/cpp
1188           fi
1189         fi
1190         opsys=usg5-4-2 ;;
1191     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1192     * )
1193       unported=yes
1194     ;;
1195   esac
1196 fi
1197
1198 ]
1199 dnl quotation ends
1200
1201 if test $unported = yes; then
1202   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1203 Check `etc/MACHINES' for recognized configuration names.])
1204 fi
1205
1206 machfile="m/${machine}.h"
1207 opsysfile="s/${opsys}.h"
1208
1209
1210 #### Choose a compiler.
1211 test -n "$CC" && cc_specified=yes
1212
1213 # Save the value of CFLAGS that the user specified.
1214 SPECIFIED_CFLAGS="$CFLAGS"
1215
1216 case ${with_gcc} in
1217   "yes" ) CC="gcc" GCC=yes ;;
1218   "no"  ) : ${CC=cc} ;;
1219   * )
1220 esac
1221 AC_PROG_CC
1222
1223 # On Suns, sometimes $CPP names a directory.
1224 if test -n "$CPP" && test -d "$CPP"; then
1225   CPP=
1226 fi
1227
1228 #### Some systems specify a CPP to use unless we are using GCC.
1229 #### Now that we know whether we are using GCC, we can decide whether
1230 #### to use that one.
1231 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1232 then
1233   CPP="$NON_GNU_CPP"
1234 fi
1235
1236 #### Some systems specify a CC to use unless we are using GCC.
1237 #### Now that we know whether we are using GCC, we can decide whether
1238 #### to use that one.
1239 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1240   test x$cc_specified != xyes
1241 then
1242   CC="$NON_GNU_CC"
1243 fi
1244
1245 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1246 then
1247   CC="$CC $GCC_TEST_OPTIONS"
1248 fi
1249
1250 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1251 then
1252   CC="$CC $NON_GCC_TEST_OPTIONS"
1253 fi
1254
1255 #### Some other nice autoconf tests.
1256
1257 dnl checks for programs
1258 AC_PROG_LN_S
1259 AC_PROG_CPP
1260 AC_PROG_INSTALL
1261 if test "x$RANLIB" = x; then
1262   AC_PROG_RANLIB
1263 fi
1264 AC_PATH_PROG(INSTALL_INFO, install-info)
1265 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1266 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1267
1268 dnl Add our options to ac_link now, after it is set up.
1269
1270 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1271 then
1272   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1273 fi
1274
1275 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1276 then
1277   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1278 fi
1279
1280 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1281 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1282 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1283 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1284 dnl if not built to support GNU ld.
1285
1286 late_LDFLAGS=$LDFLAGS
1287 if test "$GCC" = yes; then
1288   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1289 else
1290   LDFLAGS="$LDFLAGS -znocombreloc"
1291 fi
1292
1293 AC_MSG_CHECKING([For -znocombreloc])
1294 AC_LINK_IFELSE([main(){return 0;}],
1295   [AC_MSG_RESULT(yes)],
1296   LDFLAGS=$late_LDFLAGS
1297   [AC_MSG_RESULT(no)])
1298
1299 dnl checks for Unix variants
1300 AC_AIX
1301
1302
1303 #### Extract some information from the operating system and machine files.
1304
1305 AC_CHECKING([the machine- and system-dependent files to find out
1306  - which libraries the lib-src programs will want, and
1307  - whether the GNU malloc routines are usable])
1308
1309 ### First figure out CFLAGS (which we use for running the compiler here)
1310 ### and REAL_CFLAGS (which we use for real compilation).
1311 ### The two are the same except on a few systems, where they are made
1312 ### different to work around various lossages.  For example,
1313 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1314 ### as implying static linking.
1315
1316 ### If the CFLAGS env var is specified, we use that value
1317 ### instead of the default.
1318
1319 ### It's not important that this name contain the PID; you can't run
1320 ### two configures in the same directory and have anything work
1321 ### anyway.
1322 tempcname="conftest.c"
1323
1324 echo '
1325 #include "'${srcdir}'/src/'${opsysfile}'"
1326 #include "'${srcdir}'/src/'${machfile}'"
1327 #ifndef LIBS_MACHINE
1328 #define LIBS_MACHINE
1329 #endif
1330 #ifndef LIBS_SYSTEM
1331 #define LIBS_SYSTEM
1332 #endif
1333 #ifndef C_SWITCH_SYSTEM
1334 #define C_SWITCH_SYSTEM
1335 #endif
1336 #ifndef C_SWITCH_MACHINE
1337 #define C_SWITCH_MACHINE
1338 #endif
1339 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1340 configure___ c_switch_system=C_SWITCH_SYSTEM
1341 configure___ c_switch_machine=C_SWITCH_MACHINE
1342
1343 #ifndef LIB_X11_LIB
1344 #define LIB_X11_LIB -lX11
1345 #endif
1346
1347 #ifndef LIBX11_MACHINE
1348 #define LIBX11_MACHINE
1349 #endif
1350
1351 #ifndef LIBX11_SYSTEM
1352 #define LIBX11_SYSTEM
1353 #endif
1354 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1355
1356 #ifdef UNEXEC
1357 configure___ unexec=UNEXEC
1358 #else
1359 configure___ unexec=unexec.o
1360 #endif
1361
1362 #ifdef SYSTEM_MALLOC
1363 configure___ system_malloc=yes
1364 #else
1365 configure___ system_malloc=no
1366 #endif
1367
1368 #ifdef USE_MMAP_FOR_BUFFERS
1369 configure___ use_mmap_for_buffers=yes
1370 #else
1371 configure___ use_mmap_for_buffers=no
1372 #endif
1373
1374 #ifndef C_DEBUG_SWITCH
1375 #define C_DEBUG_SWITCH -g
1376 #endif
1377
1378 #ifndef C_OPTIMIZE_SWITCH
1379 #ifdef __GNUC__
1380 #define C_OPTIMIZE_SWITCH -O2
1381 #else
1382 #define C_OPTIMIZE_SWITCH -O
1383 #endif
1384 #endif
1385
1386 #ifndef LD_SWITCH_MACHINE
1387 #define LD_SWITCH_MACHINE
1388 #endif
1389
1390 #ifndef LD_SWITCH_SYSTEM
1391 #define LD_SWITCH_SYSTEM
1392 #endif
1393
1394 #ifndef LD_SWITCH_X_SITE_AUX
1395 #define LD_SWITCH_X_SITE_AUX
1396 #endif
1397
1398 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1399 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1400
1401 #ifdef THIS_IS_CONFIGURE
1402
1403 /* Get the CFLAGS for tests in configure.  */
1404 #ifdef __GNUC__
1405 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1406 #else
1407 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1408 #endif
1409
1410 #else /* not THIS_IS_CONFIGURE */
1411
1412 /* Get the CFLAGS for real compilation.  */
1413 #ifdef __GNUC__
1414 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1415 #else
1416 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1417 #endif
1418
1419 #endif /* not THIS_IS_CONFIGURE */
1420 ' > ${tempcname}
1421
1422 # The value of CPP is a quoted variable reference, so we need to do this
1423 # to get its actual value...
1424 CPP=`eval "echo $CPP"`
1425 [eval `${CPP} -Isrc ${tempcname} \
1426        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1427 if test "x$SPECIFIED_CFLAGS" = x; then
1428   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1429          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1430 else
1431   REAL_CFLAGS="$CFLAGS"
1432 fi]
1433 rm ${tempcname}
1434
1435 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1436
1437 ### Make sure subsequent tests use flags consistent with the build flags.
1438
1439 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1440   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1441 else
1442   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1443 fi
1444
1445 dnl For AC_FUNC_GETLOADAVG, at least:
1446 AC_CONFIG_LIBOBJ_DIR(src)
1447
1448 AC_GNU_SOURCE
1449
1450 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1451 AC_SYS_LARGEFILE
1452
1453 if test "${with_sound}" != "no"; then
1454   # Sound support for GNU/Linux and the free BSDs.
1455   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1456   # Emulation library used on NetBSD.
1457   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1458   AC_SUBST(LIBSOUND)
1459 fi
1460
1461 dnl checks for header files
1462 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1463   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1464   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1465   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1466   sys/utsname.h pwd.h)
1467
1468 AC_MSG_CHECKING(if personality LINUX32 can be set)
1469 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1470                emacs_cv_personality_linux32=yes,
1471                emacs_cv_personality_linux32=no)
1472 AC_MSG_RESULT($emacs_cv_personality_linux32)
1473
1474 if test $emacs_cv_personality_linux32 = yes; then
1475   AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1476             [Define to 1 if personality LINUX32 can be set.])
1477 fi
1478
1479 dnl On Solaris 8 there's a compilation warning for term.h because
1480 dnl it doesn't define `bool'.
1481 AC_CHECK_HEADERS(term.h, , , -)
1482 AC_HEADER_STDC
1483 AC_HEADER_TIME
1484 AC_CHECK_DECLS([sys_siglist])
1485 if test $ac_cv_have_decl_sys_siglist != yes; then
1486   # For Tru64, at least:
1487   AC_CHECK_DECLS([__sys_siglist])
1488   if test $ac_cv_have_decl___sys_siglist = yes; then
1489     AC_DEFINE(sys_siglist, __sys_siglist,
1490               [Define to any substitute for sys_siglist.])
1491   fi
1492 fi
1493 AC_HEADER_SYS_WAIT
1494
1495 dnl Some systems have utime.h but don't declare the struct anyplace.
1496 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1497 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1498 #include <sys/time.h>
1499 #include <time.h>
1500 #else
1501 #ifdef HAVE_SYS_TIME_H
1502 #include <sys/time.h>
1503 #else
1504 #include <time.h>
1505 #endif
1506 #endif
1507 #ifdef HAVE_UTIME_H
1508 #include <utime.h>
1509 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1510   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1511 if test $emacs_cv_struct_utimbuf = yes; then
1512   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1513 fi
1514
1515 dnl checks for typedefs
1516 AC_TYPE_SIGNAL
1517
1518 dnl Check for speed_t typedef.
1519 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1520   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1521     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1522 if test $emacs_cv_speed_t = yes; then
1523   AC_DEFINE(HAVE_SPEED_T, 1,
1524            [Define to 1 if `speed_t' is declared by <termios.h>.])
1525 fi
1526
1527 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1528 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1529 #include <sys/time.h>
1530 #include <time.h>
1531 #else
1532 #ifdef HAVE_SYS_TIME_H
1533 #include <sys/time.h>
1534 #else
1535 #include <time.h>
1536 #endif
1537 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1538   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1539 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1540 if test $emacs_cv_struct_timeval = yes; then
1541   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1542 fi
1543
1544 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1545 AC_TRY_COMPILE([#include <math.h>],
1546 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1547   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1548 HAVE_EXCEPTION=$emacs_cv_struct_exception
1549 if test $emacs_cv_struct_exception != yes; then
1550   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1551 fi
1552
1553 AC_CHECK_HEADERS(sys/socket.h)
1554 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1555 #if HAVE_SYS_SOCKET_H
1556 #include <sys/socket.h>
1557 #endif])
1558
1559 dnl checks for structure members
1560 AC_STRUCT_TM
1561 AC_STRUCT_TIMEZONE
1562 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1563                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1564                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1565                 [#include <time.h>])
1566 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1567                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1568                   struct ifreq.ifr_addr], , ,
1569                  [AC_INCLUDES_DEFAULT
1570 #if HAVE_SYS_SOCKET_H
1571 #include <sys/socket.h>
1572 #endif
1573 #if HAVE_NET_IF_H
1574 #include <net/if.h>
1575 #endif])
1576
1577 dnl checks for compiler characteristics
1578
1579 dnl Testing __STDC__ to determine prototype support isn't good enough.
1580 dnl DEC C, for instance, doesn't define it with default options, and
1581 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1582 dnl and void *.
1583 AC_C_PROTOTYPES
1584 AC_C_VOLATILE
1585 AC_C_CONST
1586 dnl This isn't useful because we can't turn on use of `inline' unless
1587 dnl the compiler groks `extern inline'.
1588 dnl AC_C_INLINE
1589 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1590   [AC_TRY_COMPILE(, [void * foo;],
1591                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1592 if test $emacs_cv_void_star = yes; then
1593   AC_DEFINE(POINTER_TYPE, void)
1594 else
1595   AC_DEFINE(POINTER_TYPE, char)
1596 fi
1597 AH_TEMPLATE(POINTER_TYPE,
1598             [Define as `void' if your compiler accepts `void *'; otherwise
1599              define as `char'.])dnl
1600
1601
1602
1603 dnl This could be used for targets which can have both byte sexes.
1604 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1605 dnl AC_C_BIGENDIAN
1606
1607 dnl check for Make feature
1608 AC_PROG_MAKE_SET
1609
1610 dnl checks for operating system services
1611 AC_SYS_LONG_FILE_NAMES
1612
1613 #### Choose a window system.
1614
1615 AC_PATH_X
1616 if test "$no_x" = yes; then
1617   window_system=none
1618 else
1619   window_system=x11
1620 fi
1621
1622 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1623   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1624   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1625   x_default_search_path=""
1626   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1627     x_search_path="\
1628 ${x_library}/X11/%L/%T/%N%C%S:\
1629 ${x_library}/X11/%l/%T/%N%C%S:\
1630 ${x_library}/X11/%T/%N%C%S:\
1631 ${x_library}/X11/%L/%T/%N%S:\
1632 ${x_library}/X11/%l/%T/%N%S:\
1633 ${x_library}/X11/%T/%N%S"
1634     if test x"${x_default_search_path}" = x; then
1635       x_default_search_path=${x_search_path}
1636     else
1637       x_default_search_path="${x_search_path}:${x_default_search_path}"
1638     fi
1639   done
1640 fi
1641 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1642   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1643 fi
1644
1645 if test x"${x_includes}" = x; then
1646   bitmapdir=/usr/include/X11/bitmaps
1647 else
1648   # accumulate include directories that have X11 bitmap subdirectories
1649   bmd_acc="dummyval"
1650   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1651     if test -d "${bmd}/X11/bitmaps"; then
1652       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1653     fi
1654     if test -d "${bmd}/bitmaps"; then
1655       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1656     fi
1657   done
1658   if test ${bmd_acc} != "dummyval"; then
1659     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1660   fi
1661 fi
1662
1663 case "${window_system}" in
1664   x11 )
1665     HAVE_X_WINDOWS=yes
1666     HAVE_X11=yes
1667     case "${with_x_toolkit}" in
1668       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1669       motif ) USE_X_TOOLKIT=MOTIF ;;
1670 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1671       gtk ) with_gtk=yes
1672 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1673 dnl USE_X_TOOLKIT is set.
1674             USE_X_TOOLKIT=none ;;
1675       no ) USE_X_TOOLKIT=none ;;
1676 dnl If user did not say whether to use a toolkit,
1677 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1678       * ) USE_X_TOOLKIT=maybe ;;
1679     esac
1680   ;;
1681   none )
1682     HAVE_X_WINDOWS=no
1683     HAVE_X11=no
1684     USE_X_TOOLKIT=none
1685   ;;
1686 esac
1687
1688 ### If we're using X11, we should use the X menu package.
1689 HAVE_MENUS=no
1690 case ${HAVE_X11} in
1691   yes ) HAVE_MENUS=yes ;;
1692 esac
1693
1694 if test "${opsys}" = "hpux9"; then
1695   case "${x_libraries}" in
1696     *X11R4* )
1697       opsysfile="s/hpux9-x11r4.h"
1698       ;;
1699   esac
1700 fi
1701
1702 if test "${opsys}" = "hpux9shr"; then
1703   case "${x_libraries}" in
1704     *X11R4* )
1705       opsysfile="s/hpux9shxr4.h"
1706       ;;
1707   esac
1708 fi
1709
1710 HAVE_CARBON=no
1711 if test "${HAVE_X11}" != "yes"; then
1712   if test "${with_carbon}" != "no"; then
1713      AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1714   fi
1715 fi
1716
1717 ### Compute the unexec source name from the object name.
1718 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1719
1720 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1721 # Assume not, until told otherwise.
1722 GNU_MALLOC=yes
1723 doug_lea_malloc=yes
1724 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1725 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1726 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1727                emacs_cv_var___after_morecore_hook,
1728 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1729   emacs_cv_var___after_morecore_hook=yes,
1730   emacs_cv_var___after_morecore_hook=no)])
1731 if test $emacs_cv_var___after_morecore_hook = no; then
1732   doug_lea_malloc=no
1733 fi
1734 if test "${system_malloc}" = "yes"; then
1735   GNU_MALLOC=no
1736   GNU_MALLOC_reason="
1737     (The GNU allocators don't work with this system configuration.)"
1738 fi
1739 if test "$doug_lea_malloc" = "yes" ; then
1740   if test "$GNU_MALLOC" = yes ; then
1741     GNU_MALLOC_reason="
1742       (Using Doug Lea's new malloc from the GNU C Library.)"
1743   fi
1744   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1745             [Define to 1 if you are using the GNU C Library.])
1746 fi
1747
1748 if test x"${REL_ALLOC}" = x; then
1749   REL_ALLOC=${GNU_MALLOC}
1750 fi
1751
1752 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1753 dnl the system configuration file (s/*.h) to turn the use of mmap
1754 dnl in the relocating allocator on.
1755
1756 AC_FUNC_MMAP
1757 if test $use_mmap_for_buffers = yes; then
1758   REL_ALLOC=no
1759 fi
1760
1761 LIBS="$libsrc_libs $LIBS"
1762
1763 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1764 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1765 AC_CHECK_LIB(dnet, dnet_ntoa)
1766 dnl This causes -lresolv to get used in subsequent tests,
1767 dnl which causes failures on some systems such as HPUX 9.
1768 dnl AC_CHECK_LIB(resolv, gethostbyname)
1769
1770 dnl FIXME replace main with a function we actually want from this library.
1771 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1772
1773 AC_CHECK_LIB(pthreads, cma_open)
1774
1775 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1776 if test -d /usr/X386/include; then
1777   HAVE_XFREE386=yes
1778   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1779 else
1780   HAVE_XFREE386=no
1781 fi
1782 AC_MSG_RESULT($HAVE_XFREE386)
1783
1784 dnl Check for need for bigtoc support on IBM AIX
1785
1786 case ${host_os} in
1787 aix*)
1788   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1789     case $GCC in
1790     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1791     *) gdb_cv_bigtoc=-bbigtoc ;;
1792     esac
1793
1794     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1795     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1796   ])
1797   ;;
1798 esac
1799
1800 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1801 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1802 # REAL_CPPFLAGS later on.
1803
1804 REAL_CPPFLAGS="$CPPFLAGS"
1805
1806 if test "${HAVE_X11}" = "yes"; then
1807   DEFS="$C_SWITCH_X_SITE $DEFS"
1808   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1809   LIBS="$LIBX $LIBS"
1810   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1811   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1812
1813   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1814   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1815   # but it's more convenient here to set LD_RUN_PATH
1816   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1817   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1818     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1819     export LD_RUN_PATH
1820   fi
1821
1822   if test "${opsys}" = "gnu-linux"; then
1823     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1824     AC_TRY_LINK([],
1825      [XOpenDisplay ("foo");],
1826      [xlinux_first_failure=no],
1827      [xlinux_first_failure=yes])
1828     if test "${xlinux_first_failure}" = "yes"; then
1829       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1830       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1831       OLD_CPPFLAGS="$CPPFLAGS"
1832       OLD_LIBS="$LIBS"
1833       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1834       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1835       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1836       LIBS="$LIBS -b i486-linuxaout"
1837       AC_TRY_LINK([],
1838        [XOpenDisplay ("foo");],
1839        [xlinux_second_failure=no],
1840        [xlinux_second_failure=yes])
1841       if test "${xlinux_second_failure}" = "yes"; then
1842         # If we get the same failure with -b, there is no use adding -b.
1843         # So take it out.  This plays safe.
1844         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1845         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1846         CPPFLAGS="$OLD_CPPFLAGS"
1847         LIBS="$OLD_LIBS"
1848         AC_MSG_RESULT(no)
1849       else
1850         AC_MSG_RESULT(yes)
1851       fi
1852     else
1853       AC_MSG_RESULT(no)
1854     fi
1855   fi
1856
1857   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1858   # header files included from there.
1859   AC_MSG_CHECKING(for Xkb)
1860   AC_TRY_LINK([#include <X11/Xlib.h>
1861 #include <X11/XKBlib.h>],
1862         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1863         emacs_xkb=yes, emacs_xkb=no)
1864   AC_MSG_RESULT($emacs_xkb)
1865   if test $emacs_xkb = yes; then
1866     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1867   fi
1868
1869   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1870 XScreenNumberOfScreen XSetWMProtocols)
1871 fi
1872
1873 if test "${window_system}" = "x11"; then
1874   AC_MSG_CHECKING(X11 version 6)
1875   AC_CACHE_VAL(emacs_cv_x11_version_6,
1876   [AC_TRY_LINK([#include <X11/Xlib.h>],
1877 [#if XlibSpecificationRelease < 6
1878 fail;
1879 #endif
1880 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1881   if test $emacs_cv_x11_version_6 = yes; then
1882     AC_MSG_RESULT(6 or newer)
1883     AC_DEFINE(HAVE_X11R6, 1,
1884               [Define to 1 if you have the X11R6 or newer version of Xlib.])
1885   else
1886     AC_MSG_RESULT(before 6)
1887   fi
1888 fi
1889
1890 if test "${window_system}" = "x11"; then
1891   AC_MSG_CHECKING(X11 version 5)
1892   AC_CACHE_VAL(emacs_cv_x11_version_5,
1893   [AC_TRY_LINK([#include <X11/Xlib.h>],
1894 [#if XlibSpecificationRelease < 5
1895 fail;
1896 #endif
1897 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1898   if test $emacs_cv_x11_version_5 = yes; then
1899     AC_MSG_RESULT(5 or newer)
1900     HAVE_X11R5=yes
1901     AC_DEFINE(HAVE_X11R5, 1,
1902               [Define to 1 if you have the X11R5 or newer version of Xlib.])
1903   else
1904     HAVE_X11R5=no
1905     AC_MSG_RESULT(before 5)
1906   fi
1907 fi
1908
1909 dnl This function defintion taken from Gnome 2.0
1910 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1911 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1912 dnl also defines GSTUFF_PKG_ERRORS on error
1913 AC_DEFUN([PKG_CHECK_MODULES], [
1914   succeeded=no
1915
1916   if test -z "$PKG_CONFIG"; then
1917     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1918   fi
1919
1920   if test "$PKG_CONFIG" = "no" ; then
1921      echo "*** The pkg-config script could not be found. Make sure it is"
1922      echo "*** in your path, or give the full path to pkg-config with"
1923      echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1924      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1925   else
1926      PKG_CONFIG_MIN_VERSION=0.9.0
1927      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1928         AC_MSG_CHECKING(for $2)
1929
1930         if $PKG_CONFIG --exists "$2" ; then
1931             AC_MSG_RESULT(yes)
1932             succeeded=yes
1933
1934             AC_MSG_CHECKING($1_CFLAGS)
1935             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1936             AC_MSG_RESULT($$1_CFLAGS)
1937
1938             AC_MSG_CHECKING($1_LIBS)
1939             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1940             AC_MSG_RESULT($$1_LIBS)
1941         else
1942             $1_CFLAGS=""
1943             $1_LIBS=""
1944             ## If we have a custom action on failure, don't print errors, but
1945             ## do set a variable so people can do so.
1946             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1947             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1948         fi
1949
1950         AC_SUBST($1_CFLAGS)
1951         AC_SUBST($1_LIBS)
1952      else
1953         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1954         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1955      fi
1956   fi
1957
1958   if test $succeeded = yes; then
1959      ifelse([$3], , :, [$3])
1960   else
1961      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.])], [$4])
1962   fi
1963 ])
1964
1965 HAVE_GTK=no
1966 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
1967   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
1968     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
1969   fi
1970   GLIB_REQUIRED=2.0.1
1971   GTK_REQUIRED=2.0.1
1972   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1973
1974   dnl Check if --with-pkg-config-prog has been given.
1975   if test "X${with_pkg_config_prog}" != X; then
1976     PKG_CONFIG="${with_pkg_config_prog}"
1977   fi
1978   dnl Checks for libraries.
1979   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
1980   AC_SUBST(GTK_CFLAGS)
1981   AC_SUBST(GTK_LIBS)
1982   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
1983   CFLAGS="$CFLAGS $GTK_CFLAGS"
1984   LIBS="$GTK_LIBS $LIBS"
1985   HAVE_GTK=yes
1986   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
1987   USE_X_TOOLKIT=none
1988
1989   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
1990   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
1991   if test "$with_toolkit_scroll_bars" != no; then
1992     with_toolkit_scroll_bars=yes
1993   fi
1994
1995   dnl  Check if we can use multiple displays with this GTK version.
1996   dnl  If gdk_display_open exists, assume all others are there also.
1997   HAVE_GTK_MULTIDISPLAY=no
1998   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
1999   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
2000     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
2001               [Define to 1 if GTK can handle more than one display.])
2002   fi
2003   dnl  Check if we have the old file selection dialog.
2004   dnl  If gdk_display_open exists, assume all others are there also.
2005   HAVE_GTK_FILE_SELECTION=no
2006   AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2007
2008   dnl  Check if we have the new file chooser dialog
2009   dnl  If gdk_display_open exists, assume all others are there also.
2010   HAVE_GTK_FILE_CHOOSER=no
2011   AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2012
2013   if test "$HAVE_GTK_FILE_SELECTION" = yes \
2014      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
2015     AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2016               [Define to 1 if GTK has both file selection and chooser dialog.])
2017   fi
2018
2019   dnl Check if pthreads are available.  Emacs only needs this when using
2020   dnl gtk_file_chooser under Gnome.
2021   if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2022     HAVE_GTK_AND_PTHREAD=no
2023     AC_CHECK_HEADERS(pthread.h)
2024     if test "$ac_cv_header_pthread_h"; then
2025       AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2026     fi
2027     if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2028       GTK_LIBS="$GTK_LIBS -lpthread"
2029       AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2030                [Define to 1 if you have GTK and pthread (-lpthread).])
2031     fi
2032   fi
2033 fi
2034
2035 dnl Do not put whitespace before the #include statements below.
2036 dnl Older compilers (eg sunos4 cc) choke on it.
2037 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2038   if test x"${HAVE_X11R5}" = xyes; then
2039     AC_MSG_CHECKING(X11 version 5 with Xaw)
2040     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2041     [AC_TRY_LINK([
2042 #include <X11/Intrinsic.h>
2043 #include <X11/Xaw/Simple.h>],
2044       [],
2045       emacs_cv_x11_version_5_with_xaw=yes,
2046       emacs_cv_x11_version_5_with_xaw=no)])
2047     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2048       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2049       USE_X_TOOLKIT=LUCID
2050     else
2051       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2052       USE_X_TOOLKIT=none
2053     fi
2054   else
2055     USE_X_TOOLKIT=none
2056   fi
2057 fi
2058
2059 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2060
2061 if test "${USE_X_TOOLKIT}" != "none"; then
2062   AC_MSG_CHECKING(X11 toolkit version)
2063   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2064   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2065 [#if XtSpecificationRelease < 6
2066 fail;
2067 #endif
2068 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2069   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2070   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2071     AC_MSG_RESULT(6 or newer)
2072     AC_DEFINE(HAVE_X11XTR6, 1,
2073               [Define to 1 if you have the X11R6 or newer version of Xt.])
2074   else
2075     AC_MSG_RESULT(before 6)
2076   fi
2077
2078 dnl If using toolkit, check whether libXmu.a exists.
2079 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2080   OLDLIBS="$LIBS"
2081   if test x$HAVE_X11XTR6 = xyes; then
2082     LIBS="-lXt -lSM -lICE $LIBS"
2083   else
2084     LIBS="-lXt $LIBS"
2085   fi
2086   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2087   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2088 fi
2089
2090 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2091 if test "${HAVE_X11}" = "yes"; then
2092   if test "${USE_X_TOOLKIT}" != "none"; then
2093     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2094   fi
2095 fi
2096
2097 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2098   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2099   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2100     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2101 int x = 5;
2102 #else
2103 Motif version prior to 2.1.
2104 #endif],
2105     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2106   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2107   if test $emacs_cv_motif_version_2_1 = yes; then
2108     HAVE_LIBXP=no
2109     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2110               [Define to 1 if you have Motif 2.1 or newer.])
2111     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2112     if test ${HAVE_LIBXP} = yes; then
2113       AC_DEFINE(HAVE_LIBXP, 1,
2114                 [Define to 1 if you have the Xp library (-lXp).])
2115     fi
2116   else
2117     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2118     # We put this in CFLAGS temporarily to precede other -I options
2119     # that might be in CFLAGS temporarily.
2120     # We put this in CPPFLAGS where it precedes the other -I options.
2121     OLD_CPPFLAGS=$CPPFLAGS
2122     OLD_CFLAGS=$CFLAGS
2123     CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2124     CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2125     [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2126       [int x = 5;],
2127       emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2128     if test $emacs_cv_lesstif = yes; then
2129       # Make sure this -I option remains in CPPFLAGS after it is set
2130       # back to REAL_CPPFLAGS.
2131       # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2132       # have those other -I options anyway.  Ultimately, having this
2133       # directory ultimately in CPPFLAGS will be enough.
2134       REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2135       LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2136     else
2137       CFLAGS=$OLD_CFLAGS
2138       CPPFLAGS=$OLD_CPPFLAGS
2139     fi
2140   fi
2141 fi
2142
2143 ### Is -lXaw3d available?
2144 HAVE_XAW3D=no
2145 if test "${HAVE_X11}" = "yes"; then
2146   if test "${USE_X_TOOLKIT}" != "none"; then
2147     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2148     dnl errors from the test without the `-'.
2149     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2150         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2151     if test "${HAVE_XAW3D}" = "yes"; then
2152         AC_DEFINE(HAVE_XAW3D, 1,
2153                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2154     fi
2155   fi
2156 fi
2157
2158 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2159 dnl using Motif or Xaw3d is available, and unless
2160 dnl --with-toolkit-scroll-bars=no was specified.
2161
2162 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2163             [Define to 1 if we should use toolkit scroll bars.])dnl
2164 USE_TOOLKIT_SCROLL_BARS=no
2165 if test "${with_toolkit_scroll_bars}" != "no"; then
2166   if test "${USE_X_TOOLKIT}" != "none"; then
2167     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2168       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2169       HAVE_XAW3D=no
2170       USE_TOOLKIT_SCROLL_BARS=yes
2171     elif test "${HAVE_XAW3D}" = "yes"; then
2172       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2173       USE_TOOLKIT_SCROLL_BARS=yes
2174     fi
2175   elif test "${HAVE_GTK}" = "yes"; then
2176     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2177     USE_TOOLKIT_SCROLL_BARS=yes
2178   elif test "${HAVE_CARBON}" = "yes"; then
2179     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2180     USE_TOOLKIT_SCROLL_BARS=yes
2181   fi
2182 fi
2183
2184 dnl See if XIM is available.
2185 AC_TRY_COMPILE([
2186           #include <X11/Xlib.h>
2187           #include <X11/Xresource.h>],
2188          [XIMProc  callback;],
2189          HAVE_XIM=yes
2190          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2191          HAVE_XIM=no)
2192
2193 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2194
2195 if test "${with_xim}" != "no"; then
2196   AC_DEFINE(USE_XIM, 1,
2197             [Define to 1 if we should use XIM, if it is available.])
2198 fi
2199
2200
2201 if test "${HAVE_XIM}" != "no"; then
2202   late_CFLAGS=$CFLAGS
2203   if test "$GCC" = yes; then
2204     CFLAGS="$CFLAGS --pedantic-errors"
2205   fi
2206   AC_TRY_COMPILE([
2207 #include <X11/Xlib.h>
2208 #include <X11/Xresource.h>],
2209 [Display *display;
2210 XrmDatabase db;
2211 char *res_name;
2212 char *res_class;
2213 XIMProc  callback;
2214 XPointer *client_data;
2215 #ifndef __GNUC__
2216 /* If we're not using GCC, it's probably not XFree86, and this is
2217    probably right, but we can't use something like --pedantic-errors.  */
2218 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2219                                            char*, XIMProc, XPointer*);
2220 #endif
2221 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2222    client_data);],
2223     [emacs_cv_arg6_star=yes])
2224   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2225          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2226 either XPointer or XPointer*.])dnl
2227   if test "$emacs_cv_arg6_star" = yes; then
2228     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2229   else
2230     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2231   fi
2232   CFLAGS=$late_CFLAGS
2233 fi
2234
2235 ### Use -lXpm if available, unless `--with-xpm=no'.
2236 HAVE_XPM=no
2237 if test "${HAVE_X11}" = "yes"; then
2238   if test "${with_xpm}" != "no"; then
2239     AC_CHECK_HEADER(X11/xpm.h,
2240       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2241     if test "${HAVE_XPM}" = "yes"; then
2242       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2243       AC_EGREP_CPP(no_return_alloc_pixels,
2244       [#include "X11/xpm.h"
2245 #ifndef XpmReturnAllocPixels
2246 no_return_alloc_pixels
2247 #endif
2248       ], HAVE_XPM=no, HAVE_XPM=yes)
2249
2250       if test "${HAVE_XPM}" = "yes"; then
2251         AC_MSG_RESULT(yes)
2252       else
2253         AC_MSG_RESULT(no)
2254       fi
2255     fi
2256   fi
2257
2258   if test "${HAVE_XPM}" = "yes"; then
2259     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2260   fi
2261 fi
2262
2263 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2264 HAVE_JPEG=no
2265 if test "${HAVE_X11}" = "yes"; then
2266   if test "${with_jpeg}" != "no"; then
2267     dnl Checking for jpeglib.h can lose because of a redefinition of
2268     dnl  HAVE_STDLIB_H.
2269     AC_CHECK_HEADER(jerror.h,
2270       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2271   fi
2272
2273   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2274   if test "${HAVE_JPEG}" = "yes"; then
2275     AC_DEFINE(HAVE_JPEG)
2276     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2277         [#include <jpeglib.h>
2278          version=JPEG_LIB_VERSION
2279 ],
2280         AC_DEFINE(HAVE_JPEG),
2281         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2282         HAVE_JPEG=no])
2283   fi
2284 fi
2285
2286 ### Use -lpng if available, unless `--with-png=no'.
2287 HAVE_PNG=no
2288 if test "${HAVE_X11}" = "yes"; then
2289   if test "${with_png}" != "no"; then
2290     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2291     # in /usr/include/libpng.
2292     AC_CHECK_HEADERS(png.h libpng/png.h)
2293     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2294       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2295     fi
2296   fi
2297
2298   if test "${HAVE_PNG}" = "yes"; then
2299     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2300   fi
2301 fi
2302
2303 ### Use -ltiff if available, unless `--with-tiff=no'.
2304 HAVE_TIFF=no
2305 if test "${HAVE_X11}" = "yes"; then
2306   if test "${with_tiff}" != "no"; then
2307     AC_CHECK_HEADER(tiffio.h,
2308       tifflibs="-lz -lm"
2309       # At least one tiff package requires the jpeg library.
2310       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2311       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2312   fi
2313
2314   if test "${HAVE_TIFF}" = "yes"; then
2315     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2316   fi
2317 fi
2318
2319 ### Use -lgif if available, unless `--with-gif=no'.
2320 HAVE_GIF=no
2321 if test "${HAVE_X11}" = "yes"; then
2322   if test "${with_gif}" != "no"; then
2323     AC_CHECK_HEADER(gif_lib.h,
2324 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2325 # Earlier versions can crash Emacs.
2326       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2327   fi
2328
2329   if test "${HAVE_GIF}" = "yes"; then
2330     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2331   fi
2332 fi
2333
2334 dnl Check for malloc/malloc.h on darwin
2335 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2336
2337 ### Use Mac OS X Carbon API to implement GUI.
2338 if test "${HAVE_CARBON}" = "yes"; then
2339   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2340   window_system=mac
2341   ## Specify the install directory
2342   carbon_appdir=
2343   if test "${carbon_appdir_x}" != ""; then
2344     case ${carbon_appdir_x} in
2345       y | ye | yes)  carbon_appdir=/Applications ;;
2346       * ) carbon_appdir=${carbon_appdir_x} ;;
2347     esac
2348   fi
2349   # We also have mouse menus.
2350   HAVE_MENUS=yes
2351
2352   tmp_CFLAGS="$CFLAGS"
2353   CFLAGS="$CFLAGS -framework Carbon"
2354   AC_CHECK_FUNC(CancelMenuTracking, have_cmt=yes, have_cmt=no)
2355   if test "$have_cmt" = yes; then
2356     AC_DEFINE(HAVE_CANCELMENUTRACKING, 1,
2357               [Define to 1 if CancelMenuTracking is available (Mac OSX).])
2358   fi
2359   CFLAGS="$tmp_CFLAGS"
2360 fi
2361
2362 ### Use session management (-lSM -lICE) if available
2363 HAVE_X_SM=no
2364 if test "${HAVE_X11}" = "yes"; then
2365   AC_CHECK_HEADER(X11/SM/SMlib.h,
2366     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2367
2368   if test "${HAVE_X_SM}" = "yes"; then
2369     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2370     case "$LIBS" in
2371       *-lSM*) ;;
2372       *)      LIBS="-lSM -lICE $LIBS" ;;
2373     esac
2374   fi
2375 fi
2376
2377 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2378 AC_CACHE_CHECK(whether netdb declares h_errno,
2379                emacs_cv_netdb_declares_h_errno,
2380 [AC_TRY_LINK([#include <netdb.h>],
2381   [return h_errno;],
2382   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2383 if test $emacs_cv_netdb_declares_h_errno = yes; then
2384   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2385 fi
2386
2387 AC_FUNC_ALLOCA
2388
2389 # fmod, logb, and frexp are found in -lm on most systems.
2390 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2391 AC_CHECK_LIB(m, sqrt)
2392
2393 # Check for mail-locking functions in a "mail" library.  Probably this should
2394 # have the same check as for liblockfile below.
2395 AC_CHECK_LIB(mail, maillock)
2396 dnl Debian, at least:
2397 AC_CHECK_LIB(lockfile, maillock)
2398 # If we have the shared liblockfile, assume we must use it for mail
2399 # locking (e.g. Debian).  If we couldn't link against liblockfile
2400 # (no liblockfile.a installed), ensure that we don't need to.
2401 if test "$ac_cv_lib_lockfile_maillock" = no; then
2402   dnl This works for files generally, not just executables.
2403   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2404   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2405                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2406   if test $ac_cv_prog_liblockfile = yes; then
2407     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2408 This probably means that movemail could lose mail.
2409 There may be a `development' package to install containing liblockfile.])
2410   else :
2411   fi
2412 fi
2413 AC_CHECK_FUNCS(touchlock)
2414 AC_CHECK_HEADERS(maillock.h)
2415
2416 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2417 rename closedir mkdir rmdir sysinfo getrusage \
2418 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2419 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2420 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2421 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2422 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2423 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2424 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2425
2426 AC_CHECK_HEADERS(sys/un.h)
2427
2428 AC_FUNC_MKTIME
2429 if test "$ac_cv_func_working_mktime" = no; then
2430   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2431 fi
2432
2433 AC_FUNC_GETLOADAVG
2434
2435 AC_FUNC_FSEEKO
2436
2437 AC_FUNC_GETPGRP
2438
2439 AC_FUNC_STRFTIME
2440
2441 # UNIX98 PTYs.
2442 AC_CHECK_FUNCS(grantpt)
2443
2444 # PTY-related GNU extensions.
2445 AC_CHECK_FUNCS(getpt)
2446
2447 # Check this now, so that we will NOT find the above functions in ncurses.
2448 # That is because we have not set up to link ncurses in lib-src.
2449 # It's better to believe a function is not available
2450 # than to expect to find it in ncurses.
2451 AC_CHECK_LIB(ncurses, tparm)
2452
2453 # Do we need the Hesiod library to provide the support routines?
2454 if test "$with_hesiod" = yes ; then
2455   # Don't set $LIBS here -- see comments above.
2456   resolv=no
2457   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2458      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2459                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2460   if test "$resolv" = yes ; then
2461     RESOLVLIB=-lresolv
2462     AC_DEFINE(HAVE_LIBRESOLV, 1,
2463               [Define to 1 if you have the resolv library (-lresolv).])
2464   else
2465     RESOLVLIB=
2466   fi
2467   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2468         AC_DEFINE(HAVE_LIBHESIOD, 1,
2469                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2470         :, $RESOLVLIB)])
2471 fi
2472
2473 # These tell us which Kerberos-related libraries to use.
2474 if test "${with_kerberos+set}" = set; then
2475   AC_CHECK_LIB(com_err, com_err)
2476   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2477   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2478   AC_CHECK_LIB(krb5, krb5_init_context)
2479   if test "${with_kerberos5+set}" != set; then
2480     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2481                  AC_CHECK_LIB(des, des_cbc_encrypt))
2482     AC_CHECK_LIB(krb4, krb_get_cred,,
2483                  AC_CHECK_LIB(krb, krb_get_cred))
2484   fi
2485
2486   if test "${with_kerberos5+set}" = set; then
2487     AC_CHECK_HEADERS(krb5.h)
2488   else
2489     AC_CHECK_HEADERS(des.h,,
2490                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2491                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2492     AC_CHECK_HEADERS(krb.h,,
2493                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2494                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2495   fi
2496   AC_CHECK_HEADERS(com_err.h)
2497 fi
2498
2499 # Solaris requires -lintl if you want strerror (which calls dgettext)
2500 # to return localized messages.
2501 AC_CHECK_LIB(intl, dgettext)
2502
2503 AC_MSG_CHECKING(whether localtime caches TZ)
2504 AC_CACHE_VAL(emacs_cv_localtime_cache,
2505 [if test x$ac_cv_func_tzset = xyes; then
2506 AC_TRY_RUN([#include <time.h>
2507 extern char **environ;
2508 unset_TZ ()
2509 {
2510   char **from, **to;
2511   for (to = from = environ; (*to = *from); from++)
2512     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2513       to++;
2514 }
2515 char TZ_GMT0[] = "TZ=GMT0";
2516 char TZ_PST8[] = "TZ=PST8";
2517 main()
2518 {
2519   time_t now = time ((time_t *) 0);
2520   int hour_GMT0, hour_unset;
2521   if (putenv (TZ_GMT0) != 0)
2522     exit (1);
2523   hour_GMT0 = localtime (&now)->tm_hour;
2524   unset_TZ ();
2525   hour_unset = localtime (&now)->tm_hour;
2526   if (putenv (TZ_PST8) != 0)
2527     exit (1);
2528   if (localtime (&now)->tm_hour == hour_GMT0)
2529     exit (1);
2530   unset_TZ ();
2531   if (localtime (&now)->tm_hour != hour_unset)
2532     exit (1);
2533   exit (0);
2534 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2535 [# If we have tzset, assume the worst when cross-compiling.
2536 emacs_cv_localtime_cache=yes])
2537 else
2538         # If we lack tzset, report that localtime does not cache TZ,
2539         # since we can't invalidate the cache if we don't have tzset.
2540         emacs_cv_localtime_cache=no
2541 fi])dnl
2542 AC_MSG_RESULT($emacs_cv_localtime_cache)
2543 if test $emacs_cv_localtime_cache = yes; then
2544   AC_DEFINE(LOCALTIME_CACHE, 1,
2545             [Define to 1 if localtime caches TZ.])
2546 fi
2547
2548 if test "x$HAVE_TIMEVAL" = xyes; then
2549   AC_CHECK_FUNCS(gettimeofday)
2550   if test $ac_cv_func_gettimeofday = yes; then
2551     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2552                    emacs_cv_gettimeofday_two_arguments,
2553     [AC_TRY_COMPILE([
2554 #ifdef TIME_WITH_SYS_TIME
2555 #include <sys/time.h>
2556 #include <time.h>
2557 #else
2558 #ifdef HAVE_SYS_TIME_H
2559 #include <sys/time.h>
2560 #else
2561 #include <time.h>
2562 #endif
2563 #endif],
2564       [struct timeval time;
2565        gettimeofday (&time, 0);],
2566       emacs_cv_gettimeofday_two_arguments=yes,
2567       emacs_cv_gettimeofday_two_arguments=no)])
2568     if test $emacs_cv_gettimeofday_two_arguments = no; then
2569       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2570                 [Define to 1 if gettimeofday accepts only one argument.])
2571     fi
2572   fi
2573 fi
2574
2575 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2576 AC_STRUCT_TIMEZONE
2577
2578 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2579 if test "$ac_cv_func_gettimeofday" = yes; then
2580   AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2581     [AC_TRY_COMPILE([#include <sys/time.h>],
2582     [struct timezone tz;],
2583     dnl It may be that we can't call gettimeofday with a non-null pointer,
2584     dnl even though we have struct timezone (e.g. HPUX).  In that case
2585     dnl we'll lie about struct timezone.
2586     [AC_TRY_RUN([
2587 #ifdef TIME_WITH_SYS_TIME
2588 #include <sys/time.h>
2589 #include <time.h>
2590 #else
2591 #ifdef HAVE_SYS_TIME_H
2592 #include <sys/time.h>
2593 #else
2594 #include <time.h>
2595 #endif
2596 #endif
2597 main () {
2598   struct timeval time;
2599   struct timezone dummy;
2600   exit (gettimeofday (&time, &dummy));
2601 }],
2602       emacs_cv_struct_timezone=yes,
2603       emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2604     emacs_cv_struct_timezone=no)])
2605 fi
2606
2607 ok_so_far=yes
2608 AC_CHECK_FUNC(socket, , ok_so_far=no)
2609 if test $ok_so_far = yes; then
2610   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2611 fi
2612 if test $ok_so_far = yes; then
2613   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2614 fi
2615 if test $ok_so_far = yes; then
2616 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2617   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2618             [Define to 1 if you have inet sockets.])
2619 fi
2620
2621 AC_CHECK_HEADERS(sys/ioctl.h)
2622
2623 if test -f /usr/lpp/X11/bin/smt.exp; then
2624   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2625             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2626 fi
2627
2628 AC_MSG_CHECKING(whether system supports dynamic ptys)
2629 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2630   AC_MSG_RESULT(yes)
2631   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2632 else
2633   AC_MSG_RESULT(no)
2634 fi
2635
2636 AC_FUNC_FORK
2637
2638 dnl Adapted from Haible's version.
2639 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2640   [AC_TRY_LINK([#include <langinfo.h>],
2641     [char* cs = nl_langinfo(CODESET);],
2642     emacs_cv_langinfo_codeset=yes,
2643     emacs_cv_langinfo_codeset=no)
2644   ])
2645 if test $emacs_cv_langinfo_codeset = yes; then
2646   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2647     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2648 fi
2649
2650 AC_CHECK_TYPES(size_t)
2651
2652 AC_TYPE_MBSTATE_T
2653
2654 dnl Restrict could probably be used effectively other than in regex.c.
2655 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2656   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2657                   emacs_cv_c_restrict=yes,
2658                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2659                                   emacs_cv_c_restrict=__restrict,
2660                                   emacs_cv_c_restrict=no)])])
2661 case "$emacs_cv_c_restrict" in
2662   yes) emacs_restrict=restrict;;
2663   no) emacs_restrict="";;
2664   *) emacs_restrict="$emacs_cv_c_restrict";;
2665 esac
2666 if test "$emacs_restrict" != __restrict; then
2667   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2668     [Define to compiler's equivalent of C99 restrict keyword.
2669      Don't define if equivalent is `__restrict'.])
2670 fi
2671
2672 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2673   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2674                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2675 if test "$emacs_cv_c_restrict_arr" = yes; then
2676   AC_DEFINE(__restrict_arr, __restrict,
2677     [Define to compiler's equivalent of C99 restrict keyword in array
2678      declarations.  Define as empty for no equivalent.])
2679 fi
2680
2681 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2682 dnl how the tty code is related to POSIX and/or other versions of termios.
2683 dnl The following looks like a useful start.
2684 dnl
2685 dnl AC_SYS_POSIX_TERMIOS
2686 dnl if test $ac_cv_sys_posix_termios = yes; then
2687 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2688 dnl                                and macros for terminal control.])
2689 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2690 dnl fi
2691
2692 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2693
2694 # Set up the CFLAGS for real compilation, so we can substitute it.
2695 CFLAGS="$REAL_CFLAGS"
2696 CPPFLAGS="$REAL_CPPFLAGS"
2697
2698 #### Find out which version of Emacs this is.
2699 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2700          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2701 if test x"${version}" = x; then
2702   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2703 fi
2704
2705 ### Specify what sort of things we'll be editing into Makefile and config.h.
2706 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2707 AC_SUBST(version)
2708 AC_SUBST(configuration)
2709 AC_SUBST(canonical)
2710 AC_SUBST(srcdir)
2711 AC_SUBST(prefix)
2712 AC_SUBST(exec_prefix)
2713 AC_SUBST(bindir)
2714 AC_SUBST(datadir)
2715 AC_SUBST(sharedstatedir)
2716 AC_SUBST(libexecdir)
2717 AC_SUBST(mandir)
2718 AC_SUBST(infodir)
2719 AC_SUBST(lispdir)
2720 AC_SUBST(locallisppath)
2721 AC_SUBST(lisppath)
2722 AC_SUBST(x_default_search_path)
2723 AC_SUBST(etcdir)
2724 AC_SUBST(archlibdir)
2725 AC_SUBST(docdir)
2726 AC_SUBST(bitmapdir)
2727 AC_SUBST(gamedir)
2728 AC_SUBST(gameuser)
2729 AC_SUBST(c_switch_system)
2730 AC_SUBST(c_switch_machine)
2731 AC_SUBST(LD_SWITCH_X_SITE)
2732 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2733 AC_SUBST(C_SWITCH_X_SITE)
2734 AC_SUBST(CFLAGS)
2735 AC_SUBST(X_TOOLKIT_TYPE)
2736 AC_SUBST(machfile)
2737 AC_SUBST(opsysfile)
2738 AC_SUBST(GETLOADAVG_LIBS)
2739 AC_SUBST(carbon_appdir)
2740
2741 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2742                    [Define to the canonical Emacs configuration name.])
2743 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2744                    [Define to the options passed to configure.])
2745 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2746                    [Define to the used machine dependent file.])
2747 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2748                    [Define to the used os dependent file.])
2749 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2750 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2751  may need to deal with X Windows.  For instance, if you've defined
2752  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2753  your loader can find on its own, you might want to add "-L/..." or
2754  something similar.])
2755 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2756                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2757                     in case it's needed (for Solaris, for example).])
2758 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2759 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2760  may need to deal with X Windows.  For instance, if you've defined
2761  HAVE_X_WINDOWS above and your X include files aren't in a place
2762  that your compiler can find on its own, you might want to add
2763  "-I/..." or something similar.])
2764 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2765                    [Define to the unexec source file name.])
2766
2767 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2768   AC_DEFINE(HAVE_X_WINDOWS, 1,
2769             [Define to 1 if you want to use the X window system.])
2770 fi
2771 if test "${USE_X_TOOLKIT}" != "none" ; then
2772   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2773 fi
2774 if test "${HAVE_X11}" = "yes" ; then
2775   AC_DEFINE(HAVE_X11, 1,
2776             [Define to 1 if you want to use version 11 of X windows.
2777              Otherwise, Emacs expects to use version 10.])
2778 fi
2779 if test "${HAVE_XFREE386}" = "yes" ; then
2780   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2781 fi
2782 if test "${HAVE_MENUS}" = "yes" ; then
2783   AC_DEFINE(HAVE_MENUS, 1,
2784             [Define to 1 if you have mouse menus.
2785              (This is automatic if you use X, but the option to specify it remains.)
2786              It is also defined with other window systems that support xmenu.c.])
2787 fi
2788 if test "${GNU_MALLOC}" = "yes" ; then
2789   AC_DEFINE(GNU_MALLOC, 1,
2790             [Define to 1 if you want to use the GNU memory allocator.])
2791 fi
2792 if test "${REL_ALLOC}" = "yes" ; then
2793   AC_DEFINE(REL_ALLOC, 1,
2794             [Define REL_ALLOC if you want to use the relocating allocator for
2795              buffer space.])
2796 fi
2797
2798 AH_TOP([/* GNU Emacs site configuration template file.
2799    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004
2800              Free Software Foundation, Inc.
2801
2802 This file is part of GNU Emacs.
2803
2804 GNU Emacs is free software; you can redistribute it and/or modify
2805 it under the terms of the GNU General Public License as published by
2806 the Free Software Foundation; either version 2, or (at your option)
2807 any later version.
2808
2809 GNU Emacs is distributed in the hope that it will be useful,
2810 but WITHOUT ANY WARRANTY; without even the implied warranty of
2811 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2812 GNU General Public License for more details.
2813
2814 You should have received a copy of the GNU General Public License
2815 along with GNU Emacs; see the file COPYING.  If not, write to the
2816 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
2817 Boston, MA 02110-1301, USA.  */
2818
2819
2820 /* No code in Emacs #includes config.h twice, but some bits of code
2821    intended to work with other packages as well (like gmalloc.c)
2822    think they can include it as many times as they like.  */
2823 #ifndef EMACS_CONFIG_H
2824 #define EMACS_CONFIG_H
2825 ])dnl
2826
2827 AH_BOTTOM([
2828 /* If we're using any sort of window system, define some consequences.  */
2829 #ifdef HAVE_X_WINDOWS
2830 #define HAVE_WINDOW_SYSTEM
2831 #define MULTI_KBOARD
2832 #define HAVE_MOUSE
2833 #endif
2834
2835 /* If we're using the Carbon API on Mac OS X, define a few more
2836    variables as well.  */
2837 #ifdef HAVE_CARBON
2838 #define HAVE_WINDOW_SYSTEM
2839 #define HAVE_MOUSE
2840 #endif
2841
2842 /* Define USER_FULL_NAME to return a string
2843    that is the user's full name.
2844    It can assume that the variable `pw'
2845    points to the password file entry for this user.
2846
2847    At some sites, the pw_gecos field contains
2848    the user's full name.  If neither this nor any other
2849    field contains the right thing, use pw_name,
2850    giving the user's login name, since that is better than nothing.  */
2851 #define USER_FULL_NAME pw->pw_gecos
2852
2853 /* Define AMPERSAND_FULL_NAME if you use the convention
2854    that & in the full name stands for the login id.  */
2855 /* Turned on June 1996 supposing nobody will mind it.  */
2856 #define AMPERSAND_FULL_NAME
2857
2858 /* We have blockinput.h.  */
2859 #define DO_BLOCK_INPUT
2860
2861 /* Define HAVE_SOUND if we have sound support.  We know it works
2862    and compiles only on the specified platforms.   For others,
2863    it probably doesn't make sense to try.  */
2864
2865 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2866 #ifdef HAVE_MACHINE_SOUNDCARD_H
2867 #define HAVE_SOUND 1
2868 #endif
2869 #ifdef HAVE_SYS_SOUNDCARD_H
2870 #define HAVE_SOUND 1
2871 #endif
2872 #ifdef HAVE_SOUNDCARD_H
2873 #define HAVE_SOUND 1
2874 #endif
2875 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2876
2877 /* If using GNU, then support inline function declarations. */
2878 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2879    generally, because even if non-gcc compilers accept `inline', they
2880    may reject `extern inline'.  */
2881 #if defined (__GNUC__) && defined (OPTIMIZE)
2882 #define INLINE __inline__
2883 #else
2884 #define INLINE
2885 #endif
2886
2887 /* Include the os and machine dependent files.  */
2888 #include config_opsysfile
2889 #include config_machfile
2890
2891 /* Load in the conversion definitions if this system
2892    needs them and the source file being compiled has not
2893    said to inhibit this.  There should be no need for you
2894    to alter these lines.  */
2895
2896 #ifdef SHORTNAMES
2897 #ifndef NO_SHORTNAMES
2898 #include "../shortnames/remap.h"
2899 #endif /* not NO_SHORTNAMES */
2900 #endif /* SHORTNAMES */
2901
2902 /* If no remapping takes place, static variables cannot be dumped as
2903    pure, so don't worry about the `static' keyword. */
2904 #ifdef NO_REMAP
2905 #undef static
2906 #endif
2907
2908 /* Define `subprocesses' should be defined if you want to
2909    have code for asynchronous subprocesses
2910    (as used in M-x compile and M-x shell).
2911    These do not work for some USG systems yet;
2912    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2913
2914 #ifndef VMS
2915 #ifndef USG
2916 /* #define subprocesses */
2917 #endif
2918 #endif
2919
2920 /* SIGTYPE is the macro we actually use.  */
2921 #ifndef SIGTYPE
2922 #define SIGTYPE RETSIGTYPE
2923 #endif
2924
2925 #ifdef emacs /* Don't do this for lib-src.  */
2926 /* Tell regex.c to use a type compatible with Emacs.  */
2927 #define RE_TRANSLATE_TYPE Lisp_Object
2928 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2929 #ifdef make_number
2930 /* If make_number is a macro, use it.  */
2931 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2932 #else
2933 /* If make_number is a function, avoid it.  */
2934 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2935 #endif
2936 #endif
2937
2938 /* Avoid link-time collision with system mktime if we will use our own.  */
2939 #if ! HAVE_MKTIME || BROKEN_MKTIME
2940 #define mktime emacs_mktime
2941 #endif
2942
2943 #define my_strftime nstrftime   /* for strftime.c */
2944
2945 /* The rest of the code currently tests the CPP symbol BSTRING.
2946    Override any claims made by the system-description files.
2947    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
2948 #undef BSTRING
2949 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2950 #define BSTRING
2951 #endif
2952
2953 /* Some of the files of Emacs which are intended for use with other
2954    programs assume that if you have a config.h file, you must declare
2955    the type of getenv.
2956
2957    This declaration shouldn't appear when alloca.s or Makefile.in
2958    includes config.h.  */
2959 #ifndef NOT_C_CODE
2960 extern char *getenv ();
2961 #endif
2962
2963 /* These default definitions are good for almost all machines.
2964    The exceptions override them in m/MACHINE.h.  */
2965
2966 #ifndef BITS_PER_CHAR
2967 #define BITS_PER_CHAR 8
2968 #endif
2969
2970 #ifndef BITS_PER_SHORT
2971 #define BITS_PER_SHORT 16
2972 #endif
2973
2974 /* Note that lisp.h uses this in a preprocessor conditional, so it
2975    would not work to use sizeof.  That being so, we do all of them
2976    without sizeof, for uniformity's sake.  */
2977 #ifndef BITS_PER_INT
2978 #define BITS_PER_INT 32
2979 #endif
2980
2981 #ifndef BITS_PER_LONG
2982 #ifdef _LP64
2983 #define BITS_PER_LONG 64
2984 #else
2985 #define BITS_PER_LONG 32
2986 #endif
2987 #endif
2988
2989 /* Define if the compiler supports function prototypes.  It may do so
2990    but not define __STDC__ (e.g. DEC C by default) or may define it as
2991    zero.  */
2992 #undef PROTOTYPES
2993 /* For mktime.c:  */
2994 #ifndef __P
2995 # if defined PROTOTYPES
2996 #  define __P(args) args
2997 # else
2998 #  define __P(args) ()
2999 # endif  /* GCC.  */
3000 #endif /* __P */
3001
3002 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
3003 #ifndef NOT_C_CODE
3004 #ifdef HAVE_STRING_H
3005 #include "string.h"
3006 #endif
3007 #ifdef HAVE_STRINGS_H
3008 #include "strings.h"  /* May be needed for bcopy & al. */
3009 #endif
3010 #ifdef HAVE_STDLIB_H
3011 #include <stdlib.h>
3012 #endif
3013 #ifndef __GNUC__
3014 # ifdef HAVE_ALLOCA_H
3015 #  include <alloca.h>
3016 # else /* AIX files deal with #pragma.  */
3017 #  ifndef alloca /* predefined by HP cc +Olibcalls */
3018 char *alloca ();
3019 #  endif
3020 # endif /* HAVE_ALLOCA_H */
3021 #endif /* __GNUC__ */
3022 #ifndef HAVE_SIZE_T
3023 typedef unsigned size_t;
3024 #endif
3025 #endif /* NOT_C_CODE */
3026
3027 /* Define HAVE_X_I18N if we have usable i18n support.  */
3028
3029 #ifdef HAVE_X11R6
3030 #define HAVE_X_I18N
3031 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3032 #define HAVE_X_I18N
3033 #endif
3034
3035 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3036
3037 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3038 #define HAVE_X11R6_XIM
3039 #endif
3040
3041 /* Should we enable expensive run-time checking of data types?  */
3042 #undef ENABLE_CHECKING
3043
3044 #if defined __GNUC__ && (__GNUC__ > 2 \
3045                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3046 #define NO_RETURN       __attribute__ ((__noreturn__))
3047 #else
3048 #define NO_RETURN       /* nothing */
3049 #endif
3050
3051 /* These won't be used automatically yet.  We also need to know, at least,
3052    that the stack is continuous.  */
3053 #ifdef __GNUC__
3054 #  ifndef GC_SETJMP_WORKS
3055   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3056      see NON_SAVING_SETJMP in the target descriptions.  */
3057   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3058      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3059      Fixme: Deal with ns32k, SVR3.  */
3060 #    define GC_SETJMP_WORKS 1
3061 #  endif
3062 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3063 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3064 #  endif
3065 #endif
3066
3067 #ifndef HAVE_BCOPY
3068 #define bcopy(a,b,s) memcpy (b,a,s)
3069 #endif
3070 #ifndef HAVE_BZERO
3071 #define bzero(a,s) memset (a,0,s)
3072 #endif
3073 #ifndef HAVE_BCMP
3074 #define BCMP memcmp
3075 #endif
3076
3077 #endif /* EMACS_CONFIG_H */
3078
3079 /*
3080 Local Variables:
3081 mode: c
3082 End:
3083 */
3084 ])dnl
3085
3086 #### Report on what we decided to do.
3087 #### Report GTK as a toolkit, even if it doesn't use Xt.
3088 #### It makes printing result more understandable as using GTK sets
3089 #### toolkit_scroll_bars to yes by default.
3090 if test "${HAVE_GTK}" = "yes"; then
3091   USE_X_TOOLKIT=GTK
3092 fi
3093
3094 echo "
3095 Configured for \`${canonical}'.
3096
3097   Where should the build process find the source code?    ${srcdir}
3098   What operating system and machine description files should Emacs use?
3099         \`${opsysfile}' and \`${machfile}'
3100   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3101   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3102   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3103   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3104   What window system should Emacs use?                    ${window_system}
3105   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3106
3107 if test -n "${x_includes}"; then
3108 echo "  Where do we find X Windows header files?                ${x_includes}"
3109 else
3110 echo "  Where do we find X Windows header files?                Standard dirs"
3111 fi
3112 if test -n "${x_libraries}"; then
3113 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3114 else
3115 echo "  Where do we find X Windows libraries?                   Standard dirs"
3116 fi
3117
3118 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3119 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3120 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3121 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3122 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3123 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3124 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3125 echo
3126
3127 if test $USE_XASSERTS = yes; then
3128    echo "  Compiling with asserts turned on."
3129    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3130    echo
3131 fi
3132
3133
3134
3135 # Remove any trailing slashes in these variables.
3136 [test "${prefix}" != NONE &&
3137   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3138 test "${exec_prefix}" != NONE &&
3139   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3140
3141 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3142 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3143 ## from Makefile.c can correctly provide the arg `-traditional' to the
3144 ## C preprocessor.
3145
3146 AC_EGREP_CPP(yes..yes,
3147         [yes..yes],
3148         CPP_NEED_TRADITIONAL=no,
3149         CPP_NEED_TRADITIONAL=yes)
3150
3151 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3152         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3153         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3154
3155 ### Make the necessary directories, if they don't exist.
3156 for dir in etc lisp ; do
3157   test -d ${dir} || mkdir ${dir}
3158 done
3159
3160 # Build src/Makefile from ${srcdir}/src/Makefile.c
3161 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3162 # This must be done after src/config.h is built, since we rely on that file.
3163
3164 # Now get this: Some word that is part of the ${srcdir} directory name
3165 # or the ${configuration} value might, just might, happen to be an
3166 # identifier like `sun4' or `i386' or something, and be predefined by
3167 # the C preprocessor to some helpful value like 1, or maybe the empty
3168 # string.  Needless to say consequent macro substitutions are less
3169 # than conducive to the makefile finding the correct directory.
3170 [undefs="`echo $top_srcdir $configuration $canonical |
3171 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3172     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3173 `"]
3174
3175 echo creating src/epaths.h
3176 ${MAKE-make} epaths-force
3177
3178 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3179 # `..' to `. .'  unless invoked with -traditional
3180
3181 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3182   CPPFLAGS="$CPPFLAGS -traditional"
3183 fi
3184
3185 echo creating lib-src/Makefile
3186 ( cd lib-src
3187   rm -f junk.c junk1.c junk2.c
3188   sed -e '/start of cpp stuff/q' \
3189       < Makefile.c > junk1.c
3190   sed -e '1,/start of cpp stuff/d'\
3191       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3192       < Makefile.c > junk.c
3193   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3194       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3195   cat junk1.c junk2.c > Makefile.new
3196   rm -f junk.c junk1.c junk2.c
3197   chmod 444 Makefile.new
3198   mv -f Makefile.new Makefile
3199 )
3200
3201 echo creating src/Makefile
3202 ( cd src
3203   rm -f junk.c junk1.c junk2.c
3204   sed -e '/start of cpp stuff/q' \
3205       < Makefile.c > junk1.c
3206   sed -e '1,/start of cpp stuff/d'\
3207       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3208       < Makefile.c > junk.c
3209   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3210       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3211   cat junk1.c junk2.c > Makefile.new
3212   rm -f junk.c junk1.c junk2.c
3213   chmod 444 Makefile.new
3214   mv -f Makefile.new Makefile
3215 )
3216
3217 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3218   echo creating src/.gdbinit
3219   echo source $srcdir/src/.gdbinit > src/.gdbinit
3220 fi
3221
3222 # This is how we know whether to re-run configure in certain cases.
3223 touch src/config.stamp
3224
3225 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3226
3227 m4_if(dnl       Do not change this comment
3228    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3229 )dnl