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   ## LynxOS ports
 286   *-*-lynxos* )
 287     opsys=lynxos
 288     case "${canonical}" in
 289       i[3456]86-*-lynxos*) machine=intel386 ;;
 290       powerpc-*-lynxos*) machine=powerpc ;;
 291     esac
 292   ;;
 293
 294   ## Acorn RISCiX:
 295   arm-acorn-riscix1.1* )
 296     machine=acorn opsys=riscix1-1
 297   ;;
 298   arm-acorn-riscix1.2* | arm-acorn-riscix )
 299     ## This name is riscix12 instead of riscix1.2
 300     ## to avoid a file name conflict on MSDOS.
 301     machine=acorn opsys=riscix12
 302   ;;
 303
 304   ## BSDI ports
 305   *-*-bsdi* )
 306     opsys=bsdi
 307     case "${canonical}" in
 308       i[345]86-*-bsdi*) machine=intel386 ;;
 309       sparc-*-bsdi*)  machine=sparc ;;
 310       powerpc-*-bsdi*)  machine=macppc ;;
 311     esac
 312     case "${canonical}" in
 313       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 314       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 315       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 316       *-*-bsdi3* )              opsys=bsdos3 ;;
 317       *-*-bsdi[45]* )           opsys=bsdos4 ;;
 318     esac
 319   ;;
 320
 321   ## Alliant machines
 322   ## Strictly speaking, we need the version of the alliant operating
 323   ## system to choose the right machine file, but currently the
 324   ## configuration name doesn't tell us enough to choose the right
 325   ## one; we need to give alliants their own operating system name to
 326   ## do this right.  When someone cares, they can help us.
 327   fx80-alliant-* )
 328     machine=alliant4 opsys=bsd4-2
 329   ;;
 330   i860-alliant-* )
 331     machine=alliant-2800 opsys=bsd4-3
 332   ;;
 333
 334   ## Alpha (DEC) machines.
 335   alpha*-dec-osf* )
 336     machine=alpha opsys=osf1
 337     # This is needed to find X11R6.1 libraries for certain tests.
 338     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 339     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 340     # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
 341     # due to non-traditional preprocessing with the current compiler
 342     # defaults.  OSF 4 can also have that compiler version, and there
 343     # seems always to have been a usable /usr/bin/cpp.
 344     NON_GNU_CPP=/usr/bin/cpp
 345     case "${canonical}" in
 346     alpha*-dec-osf[5-9]*)
 347       opsys=osf5-0 ;;
 348     esac
 349   ;;
 350
 351   alpha*-*-linux-gnu* )
 352     machine=alpha opsys=gnu-linux
 353   ;;
 354
 355   arm*-*-linux-gnu* )
 356     machine=arm opsys=gnu-linux
 357   ;;
 358
 359   ## Altos 3068
 360   m68*-altos-sysv* )
 361     machine=altos opsys=usg5-2
 362   ;;
 363
 364   ## Amdahl UTS
 365   580-amdahl-sysv* )
 366     machine=amdahl opsys=usg5-2-2
 367   ;;
 368
 369   ## Apollo, Domain/OS
 370   m68*-apollo-* )
 371     machine=apollo opsys=bsd4-3
 372   ;;
 373
 374   ## AT&T 3b2, 3b5, 3b15, 3b20
 375   we32k-att-sysv* )
 376     machine=att3b opsys=usg5-2-2
 377   ;;
 378
 379   ## AT&T 3b1 - The Mighty Unix PC!
 380   m68*-att-sysv* )
 381     machine=7300 opsys=usg5-2-2
 382   ;;
 383
 384   ## Bull dpx20
 385   rs6000-bull-bosx* )
 386     machine=ibmrs6000 opsys=aix3-2
 387   ;;
 388
 389   ## Bull dpx2
 390   m68*-bull-sysv3* )
 391     machine=dpx2 opsys=usg5-3
 392   ;;
 393
 394   ## Bull sps7
 395   m68*-bull-sysv2* )
 396     machine=sps7 opsys=usg5-2
 397   ;;
 398
 399   ## CCI 5/32, 6/32 -- see "Tahoe".
 400
 401   ## Celerity
 402   ## I don't know what configuration name to use for this; config.sub
 403   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 404   ## in touch with us!
 405   celerity-celerity-bsd* )
 406     machine=celerity opsys=bsd4-2
 407   ;;
 408
 409   ## Clipper
 410   ## What operating systems does this chip run that Emacs has been
 411   ## tested on?
 412   clipper-* )
 413     machine=clipper
 414     ## We'll use the catch-all code at the bottom to guess the
 415     ## operating system.
 416   ;;
 417
 418   ## Compaq Nonstop
 419   mips-compaq-nonstopux* )
 420     machine=nonstopux opsys=nonstopux
 421     ;;
 422
 423   ## Convex
 424   *-convex-bsd* | *-convex-convexos* )
 425     machine=convex opsys=bsd4-3
 426     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 427     NON_GNU_CPP="cc -E -P"
 428   ;;
 429
 430   ## Cubix QBx/386
 431   i[3456]86-cubix-sysv* )
 432     machine=intel386 opsys=usg5-3
 433   ;;
 434
 435   ## Cydra 5
 436   cydra*-cydrome-sysv* )
 437     machine=cydra5 opsys=usg5-3
 438   ;;
 439
 440   ## Data General AViiON Machines
 441   ## DG changed naming conventions with the release of 5.4.4.10, they
 442   ## dropped the initial 5.4 but left the intervening R.  Because of the
 443   ## R this shouldn't conflict with older versions of the OS (which I
 444   ## think were named like dgux4.*). In addition, DG new AViiONs series
 445   ## uses either Motorola M88k or Intel Pentium CPUs.
 446   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 447     machine=aviion opsys=dgux4
 448   ;;
 449   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 450     ## This name is dgux5-4-3 instead of dgux5-4r3
 451     ## to avoid a file name conflict on MSDOS.
 452     machine=aviion opsys=dgux5-4-3
 453   ;;
 454   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 455     machine=aviion opsys=dgux5-4r2
 456   ;;
 457   m88k-dg-dgux* )
 458     machine=aviion opsys=dgux
 459   ;;
 460
 461   ## Data General AViiON Intel (x86) Machines
 462   ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
 463   ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
 464   i[345]86-dg-dguxR4* )
 465     machine=aviion-intel opsys=dgux4
 466   ;;
 467
 468   ## DECstations
 469   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 470     machine=pmax opsys=bsd4-2
 471   ;;
 472   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 473     machine=pmax opsys=bsd4-3
 474   ;;
 475   mips-dec-ultrix* )
 476     machine=pmax opsys=ultrix4-3
 477   ;;
 478   mips-dec-osf* )
 479     machine=pmax opsys=osf1
 480   ;;
 481   mips-dec-mach_bsd4.3* )
 482     machine=pmax opsys=mach-bsd4-3
 483   ;;
 484
 485   ## Motorola Delta machines
 486   m68k-motorola-sysv* | m68000-motorola-sysv* )
 487     machine=delta opsys=usg5-3
 488     if test -z "`type gnucc | grep 'not found'`"
 489     then
 490       if test -s /etc/167config
 491       then CC="gnucc -m68040"
 492       else CC="gnucc -m68881"
 493       fi
 494     else
 495       if test -z "`type gcc | grep 'not found'`"
 496       then CC=gcc
 497       else CC=cc
 498       fi
 499     fi
 500   ;;
 501   m88k-motorola-sysv4* )
 502     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 503     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 504     # I hope there are not other 4.0 versions for this machine
 505     # which really need usg5-4 instead.
 506     machine=delta88k opsys=usg5-4-2
 507   ;;
 508   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 509     machine=delta88k opsys=usg5-3
 510   ;;
 511
 512   ## Dual machines
 513   m68*-dual-sysv* )
 514     machine=dual opsys=usg5-2
 515   ;;
 516   m68*-dual-uniplus* )
 517     machine=dual opsys=unipl5-2
 518   ;;
 519
 520   ## Elxsi 6400
 521   elxsi-elxsi-sysv* )
 522     machine=elxsi opsys=usg5-2
 523   ;;
 524
 525   ## Encore machines
 526   ns16k-encore-bsd* )
 527     machine=ns16000 opsys=umax
 528   ;;
 529
 530   ## The GEC 63 - apparently, this port isn't really finished yet.
 531   #  I'm sure we finished off the last of the machines, though.  -- fx
 532
 533   ## Gould Power Node and NP1
 534   pn-gould-bsd4.2* )
 535     machine=gould opsys=bsd4-2
 536   ;;
 537   pn-gould-bsd4.3* )
 538     machine=gould opsys=bsd4-3
 539   ;;
 540   np1-gould-bsd* )
 541     machine=gould-np1 opsys=bsd4-3
 542   ;;
 543
 544   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 545   ## as far as Emacs is concerned).
 546   m88k-harris-cxux* )
 547     # Build needs to be different on 7.0 and later releases
 548     case "`uname -r`" in
 549        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 550        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 551     esac
 552     NON_GNU_CPP="/lib/cpp"
 553   ;;
 554   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 555   m68k-harris-cxux* )
 556     machine=nh3000 opsys=cxux
 557   ;;
 558   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 559   powerpc-harris-powerunix )
 560     machine=nh6000 opsys=powerunix
 561     NON_GNU_CPP="cc -Xo -E -P"
 562   ;;
 563   ## SR2001/SR2201 running HI-UX/MPP
 564   hppa1.1-hitachi-hiuxmpp* )
 565     machine=sr2k opsys=hiuxmpp
 566   ;;
 567   hppa1.1-hitachi-hiuxwe2* )
 568     machine=sr2k opsys=hiuxwe2
 569   ;;
 570   ## Honeywell XPS100
 571   xps*-honeywell-sysv* )
 572     machine=xps100 opsys=usg5-2
 573   ;;
 574
 575   ## HP 9000 series 200 or 300
 576   m68*-hp-bsd* )
 577     machine=hp9000s300 opsys=bsd4-3
 578   ;;
 579   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 580   m68*-hp-hpux* )
 581     case "`uname -r`" in
 582       ## Someone's system reports A.B8.05 for this.
 583       ## I wonder what other possibilities there are.
 584       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 585       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 586       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 587       *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
 588       *) machine=hp9000s300 opsys=hpux ;;
 589     esac
 590   ;;
 591
 592   ## HP 9000 series 700 and 800, running HP/UX
 593   hppa*-hp-hpux7* )
 594     machine=hp800 opsys=hpux
 595   ;;
 596   hppa*-hp-hpux8* )
 597     machine=hp800 opsys=hpux8
 598   ;;
 599   hppa*-hp-hpux9shr* )
 600     machine=hp800 opsys=hpux9shr
 601   ;;
 602   hppa*-hp-hpux9* )
 603     machine=hp800 opsys=hpux9
 604   ;;
 605   hppa*-hp-hpux10.2* )
 606     machine=hp800 opsys=hpux10-20
 607   ;;
 608   hppa*-hp-hpux10* )
 609     machine=hp800 opsys=hpux10
 610   ;;
 611   hppa*-hp-hpux1[1-9]* )
 612     machine=hp800 opsys=hpux11
 613   ;;
 614
 615   hppa*-*-linux-gnu* )
 616     machine=hp800 opsys=gnu-linux
 617   ;;
 618
 619   ## HP 9000 series 700 and 800, running HP/UX
 620   hppa*-hp-hpux* )
 621     ## Cross-compilation?  Nah!
 622     case "`uname -r`" in
 623       ## Someone's system reports A.B8.05 for this.
 624       ## I wonder what other possibilities there are.
 625       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 626       *.08.* ) machine=hp800 opsys=hpux8 ;;
 627       *.09.* ) machine=hp800 opsys=hpux9 ;;
 628       *) machine=hp800 opsys=hpux10 ;;
 629     esac
 630   ;;
 631   hppa*-*-nextstep* )
 632     machine=hp800 opsys=nextstep
 633   ;;
 634
 635   ## Orion machines
 636   orion-orion-bsd* )
 637     machine=orion opsys=bsd4-2
 638   ;;
 639   clipper-orion-bsd* )
 640     machine=orion105 opsys=bsd4-2
 641   ;;
 642
 643   ## IBM machines
 644   i[3456]86-ibm-aix1.1* )
 645     machine=ibmps2-aix opsys=usg5-2-2
 646   ;;
 647   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 648     machine=ibmps2-aix opsys=usg5-3
 649   ;;
 650   i370-ibm-aix*)
 651     machine=ibm370aix opsys=usg5-3
 652   ;;
 653   s390-*-linux-gnu* )
 654     machine=ibms390 opsys=gnu-linux
 655   ;;
 656   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 657     machine=ibmrs6000 opsys=aix3-1
 658   ;;
 659   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 660     machine=ibmrs6000 opsys=aix3-2-5
 661   ;;
 662   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 663     machine=ibmrs6000 opsys=aix4-1
 664   ;;
 665   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 666     machine=ibmrs6000 opsys=aix4-2
 667   ;;
 668   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
 669     machine=ibmrs6000 opsys=aix4-2
 670   ;;
 671   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 672     machine=ibmrs6000 opsys=aix4
 673   ;;
 674   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 675     machine=ibmrs6000 opsys=aix4-1
 676   ;;
 677   rs6000-ibm-aix* | powerpc-ibm-aix* )
 678     machine=ibmrs6000 opsys=aix3-2
 679   ;;
 680   romp-ibm-bsd4.3* )
 681     machine=ibmrt opsys=bsd4-3
 682   ;;
 683   romp-ibm-bsd4.2* )
 684     machine=ibmrt opsys=bsd4-2
 685   ;;
 686   romp-ibm-aos4.3* )
 687     machine=ibmrt opsys=bsd4-3
 688   ;;
 689   romp-ibm-aos4.2* )
 690     machine=ibmrt opsys=bsd4-2
 691   ;;
 692   romp-ibm-aos* )
 693     machine=ibmrt opsys=bsd4-3
 694   ;;
 695   romp-ibm-bsd* )
 696     machine=ibmrt opsys=bsd4-3
 697   ;;
 698   romp-ibm-aix* )
 699     machine=ibmrt-aix opsys=usg5-2-2
 700   ;;
 701
 702   ## Integrated Solutions `Optimum V'
 703   m68*-isi-bsd4.2* )
 704     machine=isi-ov opsys=bsd4-2
 705   ;;
 706   m68*-isi-bsd4.3* )
 707     machine=isi-ov opsys=bsd4-3
 708   ;;
 709
 710   ## Intel 386 machines where we do care about the manufacturer
 711   i[3456]86-intsys-sysv* )
 712     machine=is386 opsys=usg5-2-2
 713   ;;
 714
 715   ## Prime EXL
 716   i[3456]86-prime-sysv* )
 717     machine=i386 opsys=usg5-3
 718   ;;
 719
 720   ## Sequent Symmetry running Dynix
 721   i[3456]86-sequent-bsd* )
 722     machine=symmetry opsys=bsd4-3
 723   ;;
 724
 725   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 726   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 727     machine=sequent-ptx opsys=ptx4
 728     NON_GNU_CPP=/lib/cpp
 729   ;;
 730
 731   ## Sequent Symmetry running DYNIX/ptx
 732   ## Use the old cpp rather than the newer ANSI one.
 733   i[3456]86-sequent-ptx* )
 734     machine=sequent-ptx opsys=ptx
 735     NON_GNU_CPP="/lib/cpp"
 736   ;;
 737
 738   ## ncr machine running svr4.3.
 739   i[3456]86-ncr-sysv4.3 )
 740     machine=ncr386 opsys=usg5-4-3
 741   ;;
 742
 743   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 744   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 745   i[3456]86-ncr-sysv* )
 746     machine=ncr386 opsys=usg5-4-2
 747   ;;
 748
 749   ## Intel Paragon OSF/1
 750   i860-intel-osf1* )
 751     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 752   ;;
 753
 754   ## Intel 860
 755   i860-*-sysv4* )
 756     machine=i860 opsys=usg5-4
 757     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 758     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 759   ;;
 760
 761   ## Macintosh PowerPC
 762   powerpc*-*-linux-gnu* )
 763     machine=macppc opsys=gnu-linux
 764   ;;
 765
 766   ## Masscomp machines
 767   m68*-masscomp-rtu* )
 768     machine=masscomp opsys=rtu
 769   ;;
 770
 771   ## Megatest machines
 772   m68*-megatest-bsd* )
 773     machine=mega68 opsys=bsd4-2
 774   ;;
 775
 776   ## Workstations sold by MIPS
 777   ## This is not necessarily all workstations using the MIPS processor -
 778   ## Irises are produced by SGI, and DECstations by DEC.
 779
 780   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 781   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 782   ## it gives for choosing between the alternatives seems to be "Use
 783   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 784   ## the BSD world."  I'll assume that these are instructions for
 785   ## handling two odd situations, and that every other situation
 786   ## should use mips.h and usg5-2-2, they being listed first.
 787   mips-mips-usg* )
 788     machine=mips4
 789     ## Fall through to the general code at the bottom to decide on the OS.
 790   ;;
 791   mips-mips-riscos4* )
 792     machine=mips4 opsys=bsd4-3
 793     NON_GNU_CC="cc -systype bsd43"
 794     NON_GNU_CPP="cc -systype bsd43 -E"
 795   ;;
 796   mips-mips-riscos5* )
 797     machine=mips4 opsys=riscos5
 798     NON_GNU_CC="cc -systype bsd43"
 799     NON_GNU_CPP="cc -systype bsd43 -E"
 800   ;;
 801   mips-mips-bsd* )
 802     machine=mips opsys=bsd4-3
 803   ;;
 804   mips-mips-* )
 805     machine=mips opsys=usg5-2-2
 806   ;;
 807
 808   ## NeXT
 809   m68*-next-* | m68k-*-nextstep* )
 810     machine=m68k opsys=nextstep
 811   ;;
 812
 813   ## The complete machine from National Semiconductor
 814   ns32k-ns-genix* )
 815     machine=ns32000 opsys=usg5-2
 816   ;;
 817
 818   ## NCR machines
 819   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 820     machine=tower32 opsys=usg5-2-2
 821   ;;
 822   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 823     machine=tower32v3 opsys=usg5-3
 824   ;;
 825
 826   ## NEC EWS4800
 827   mips-nec-sysv4*)
 828   machine=ews4800 opsys=ux4800
 829   ;;
 830
 831   ## Nixdorf Targon 31
 832   m68*-nixdorf-sysv* )
 833     machine=targon31 opsys=usg5-2-2
 834   ;;
 835
 836   ## Nu (TI or LMI)
 837   m68*-nu-sysv* )
 838     machine=nu opsys=usg5-2
 839   ;;
 840
 841   ## Plexus
 842   m68*-plexus-sysv* )
 843     machine=plexus opsys=usg5-2
 844   ;;
 845
 846   ## Pyramid machines
 847   ## I don't really have any idea what sort of processor the Pyramid has,
 848   ## so I'm assuming it is its own architecture.
 849   pyramid-pyramid-bsd* )
 850     machine=pyramid opsys=bsd4-2
 851   ;;
 852
 853   ## Sequent Balance
 854   ns32k-sequent-bsd4.2* )
 855     machine=sequent opsys=bsd4-2
 856   ;;
 857   ns32k-sequent-bsd4.3* )
 858     machine=sequent opsys=bsd4-3
 859   ;;
 860
 861   ## Siemens Nixdorf
 862   mips-siemens-sysv* | mips-sni-sysv*)
 863     machine=mips-siemens opsys=usg5-4
 864     NON_GNU_CC=/usr/ccs/bin/cc
 865     NON_GNU_CPP=/usr/ccs/lib/cpp
 866   ;;
 867
 868   ## Silicon Graphics machines
 869   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 870   m68*-sgi-iris3.5* )
 871     machine=irist opsys=iris3-5
 872   ;;
 873   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 874     machine=irist opsys=iris3-6
 875   ;;
 876   ## Iris 4D
 877   mips-sgi-irix3* )
 878     machine=iris4d opsys=irix3-3
 879   ;;
 880   mips-sgi-irix4* )
 881     machine=iris4d opsys=irix4-0
 882   ;;
 883   mips-sgi-irix6.5 )
 884     machine=iris4d opsys=irix6-5
 885     # Without defining _LANGUAGE_C, things get masked out in the headers
 886     # so that, for instance, grepping for `free' in stdlib.h fails and
 887     # AC_HEADER_STD_C fails.   (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
 888     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 889     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
 890   ;;
 891   mips-sgi-irix6* )
 892     machine=iris4d opsys=irix6-0
 893     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
 894     # but presumably it does no harm.
 895     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 896     # -32 probably isn't necessary in later v.6s -- anyone know which?
 897     NON_GCC_TEST_OPTIONS=-32
 898   ;;
 899   mips-sgi-irix5.[01]* )
 900     machine=iris4d opsys=irix5-0
 901   ;;
 902   mips-sgi-irix5* | mips-sgi-irix* )
 903     machine=iris4d opsys=irix5-2
 904   ;;
 905
 906   ## SONY machines
 907   m68*-sony-bsd4.2* )
 908     machine=news opsys=bsd4-2
 909   ;;
 910   m68*-sony-bsd4.3* )
 911     machine=news opsys=bsd4-3
 912   ;;
 913   m68*-sony-newsos3* | m68*-sony-news3*)
 914     machine=news opsys=bsd4-3
 915   ;;
 916   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 917     machine=news-risc opsys=bsd4-3
 918   ;;
 919   mips-sony-newsos6* )
 920     machine=news-r6 opsys=newsos6
 921   ;;
 922   mips-sony-news* )
 923     machine=news-risc opsys=newsos5
 924   ;;
 925
 926   ## Stride
 927   m68*-stride-sysv* )
 928     machine=stride opsys=usg5-2
 929   ;;
 930
 931   ## Suns
 932   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
 933     machine=sparc opsys=gnu-linux
 934   ;;
 935
 936   *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 937     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 938     | rs6000-*-solaris2*)
 939     case "${canonical}" in
 940       m68*-sunos1* )    machine=sun1 ;;
 941       m68*-sunos2* )    machine=sun2 ;;
 942       m68* )            machine=sun3 ;;
 943       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 944       i[3456]86-*-* )     machine=intel386 ;;
 945       powerpcle* )      machine=powerpcle ;;
 946       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 947       sparc* )          machine=sparc ;;
 948       * )               unported=yes ;;
 949     esac
 950     case "${canonical}" in
 951       ## The Sun386 didn't get past 4.0.
 952       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 953       *-sunos4.0*         ) opsys=sunos4-0 ;;
 954       *-sunos4.1.[3-9]*noshare )
 955                 ## This name is sunos413 instead of sunos4-1-3
 956                 ## to avoid a file name conflict on MSDOS.
 957                 opsys=sunos413
 958                 NON_GNU_CPP=/usr/lib/cpp
 959                 NON_GCC_TEST_OPTIONS=-Bstatic
 960                 GCC_TEST_OPTIONS=-static
 961                 ;;
 962       *-sunos4.1.[3-9]* | *-sunos4shr*)
 963                 opsys=sunos4shr
 964                 NON_GNU_CPP=/usr/lib/cpp
 965                 ;;
 966       *-sunos4* | *-sunos )
 967                 opsys=sunos4-1
 968                 NON_GCC_TEST_OPTIONS=-Bstatic
 969                 GCC_TEST_OPTIONS=-static
 970                 ;;
 971       *-sunos5.3* | *-solaris2.3* )
 972                 opsys=sol2-3
 973                 NON_GNU_CPP=/usr/ccs/lib/cpp
 974                 ;;
 975       *-sunos5.4* | *-solaris2.4* )
 976                 opsys=sol2-4
 977                 NON_GNU_CPP=/usr/ccs/lib/cpp
 978                 RANLIB="ar -ts"
 979                 ;;
 980       *-sunos5.5* | *-solaris2.5* )
 981                 opsys=sol2-5
 982                 NON_GNU_CPP=/usr/ccs/lib/cpp
 983                 RANLIB="ar -ts"
 984                 ;;
 985       *-sunos5.6* | *-solaris2.6* )
 986                 opsys=sol2-6
 987                 NON_GNU_CPP=/usr/ccs/lib/cpp
 988                 RANLIB="ar -ts"
 989                 ;;
 990       *-sunos5* | *-solaris* )
 991                 opsys=sol2-6
 992                 NON_GNU_CPP=/usr/ccs/lib/cpp
 993                 ;;
 994       *                   ) opsys=bsd4-2   ;;
 995     esac
 996     ## Watch out for a compiler that we know will not work.
 997     case "${canonical}" in
 998      *-solaris* | *-sunos5* )
 999                 if [ "x$CC" = x/usr/ucb/cc ]; then
1000                   ## /usr/ucb/cc doesn't work;
1001                   ## we should find some other compiler that does work.
1002                   unset CC
1003                 fi
1004                 ;;
1005       *) ;;
1006     esac
1007   ;;
1008   sparc-*-nextstep* )
1009     machine=sparc opsys=nextstep
1010   ;;
1011
1012   ## Tadpole 68k
1013   m68*-tadpole-sysv* )
1014     machine=tad68k opsys=usg5-3
1015   ;;
1016
1017   ## Tahoe machines
1018   tahoe-tahoe-bsd4.2* )
1019     machine=tahoe opsys=bsd4-2
1020   ;;
1021   tahoe-tahoe-bsd4.3* )
1022     machine=tahoe opsys=bsd4-3
1023   ;;
1024
1025   ## Tandem Integrity S2
1026   mips-tandem-sysv* )
1027     machine=tandem-s2 opsys=usg5-3
1028   ;;
1029
1030   ## Tektronix XD88
1031   m88k-tektronix-sysv3* )
1032   machine=tekxd88 opsys=usg5-3
1033   ;;
1034
1035   ## Tektronix 16000 box (6130?)
1036   ns16k-tektronix-bsd* )
1037     machine=ns16000 opsys=bsd4-2
1038   ;;
1039   ## Tektronix 4300
1040   ## src/m/tek4300.h hints that this is a m68k machine.
1041   m68*-tektronix-bsd* )
1042     machine=tek4300 opsys=bsd4-3
1043   ;;
1044
1045   ## Titan P2 or P3
1046   ## We seem to have lost the machine-description file titan.h!
1047   titan-titan-sysv* )
1048     machine=titan opsys=usg5-3
1049   ;;
1050
1051   ## Ustation E30 (SS5E)
1052   m68*-unisys-uniplus* )
1053     machine=ustation opsystem=unipl5-2
1054   ;;
1055
1056   ## Vaxen.
1057   vax-dec-* )
1058     machine=vax
1059     case "${canonical}" in
1060       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1061       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1062       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1063       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1064       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1065       *-vms* )                                          opsys=vms ;;
1066       * )                                               unported=yes
1067     esac
1068   ;;
1069
1070   ## Whitechapel MG1
1071   ns16k-whitechapel-* )
1072     machine=mg1
1073     ## We don't know what sort of OS runs on these; we'll let the
1074     ## operating system guessing code below try.
1075   ;;
1076
1077   ## Wicat
1078   m68*-wicat-sysv* )
1079     machine=wicat opsys=usg5-2
1080   ;;
1081
1082   ## IA-64
1083   ia64*-*-linux* )
1084     machine=ia64 opsys=gnu-linux
1085   ;;
1086
1087   ## Intel 386 machines where we don't care about the manufacturer
1088   i[3456]86-*-* )
1089     machine=intel386
1090     case "${canonical}" in
1091       *-cygwin )                opsys=cygwin ;;
1092       *-darwin )                opsys=darwin
1093                                 CPP="${CC-cc} -E -no-cpp-precomp"
1094                                 ;;
1095       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1096       *-isc2.2* )               opsys=isc2-2 ;;
1097       *-isc4.0* )               opsys=isc4-0 ;;
1098       *-isc4.* )                opsys=isc4-1
1099                                 GCC_TEST_OPTIONS=-posix
1100                                 NON_GCC_TEST_OPTIONS=-Xp
1101                                 ;;
1102       *-isc* )                  opsys=isc3-0 ;;
1103       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1104       *-esix* )                 opsys=esix ;;
1105       *-xenix* )                opsys=xenix ;;
1106       *-linux-gnu* )            opsys=gnu-linux ;;
1107       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1108       *-sco3.2v5* )             opsys=sco5
1109                                 NON_GNU_CPP=/lib/cpp
1110                                 # Prevent -belf from being passed to $CPP.
1111                                 # /lib/cpp does not accept it.
1112                                 OVERRIDE_CPPFLAGS=" "
1113                                 ;;
1114       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1115       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1116       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1117       *-386bsd* )               opsys=386bsd ;;
1118       *-nextstep* )             opsys=nextstep ;;
1119       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1120     esac
1121   ;;
1122
1123   ## m68k Linux-based GNU system
1124   m68k-*-linux-gnu* )
1125     machine=m68k opsys=gnu-linux
1126   ;;
1127
1128   ## Mips Linux-based GNU system
1129   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1130     machine=mips opsys=gnu-linux
1131   ;;
1132
1133   ## UXP/DS
1134   sparc-fujitsu-sysv4* )
1135     machine=sparc opsys=uxpds
1136     NON_GNU_CPP=/usr/ccs/lib/cpp
1137     RANLIB="ar -ts"
1138   ;;
1139
1140   ## UXP/V
1141   f301-fujitsu-uxpv4.1)
1142     machine=f301 opsys=uxpv
1143   ;;
1144
1145   ## Darwin / Mac OS X
1146   powerpc-apple-darwin* )
1147     machine=powermac opsys=darwin
1148     # Define CPP as follows to make autoconf work correctly.
1149     CPP="${CC-cc} -E -no-cpp-precomp"
1150     # Use fink packages if available.
1151     if test -d /sw/include && test -d /sw/lib; then
1152         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1153         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1154         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1155     fi
1156   ;;
1157
1158   ## AMD x86-64 Linux-based GNU system
1159   x86_64-*-linux-gnu* )
1160     machine=amdx86-64 opsys=gnu-linux
1161   ;;
1162
1163   * )
1164     unported=yes
1165   ;;
1166 esac
1167
1168 ### If the code above didn't choose an operating system, just choose
1169 ### an operating system based on the configuration name.  You really
1170 ### only want to use this when you have no idea what the right
1171 ### operating system is; if you know what operating systems a machine
1172 ### runs, it's cleaner to make it explicit in the case statement
1173 ### above.
1174 if test x"${opsys}" = x; then
1175   case "${canonical}" in
1176     *-gnu* )                            opsys=gnu ;;
1177     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1178     *-bsd4.2 )                          opsys=bsd4-2 ;;
1179     *-bsd4.3 )                          opsys=bsd4-3 ;;
1180     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1181     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1182     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1183     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1184     *-sysv4.2uw* )                      opsys=unixware ;;
1185     *-sysv5uw* )                        opsys=unixware ;;
1186     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1187     *-sysv4.1* | *-sysvr4.1* )
1188         NON_GNU_CPP=/usr/lib/cpp
1189         opsys=usg5-4 ;;
1190     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1191         if [ x$NON_GNU_CPP = x ]; then
1192           if [ -f /usr/ccs/lib/cpp ]; then
1193             NON_GNU_CPP=/usr/ccs/lib/cpp
1194           else
1195             NON_GNU_CPP=/lib/cpp
1196           fi
1197         fi
1198         opsys=usg5-4-2 ;;
1199     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1200     * )
1201       unported=yes
1202     ;;
1203   esac
1204 fi
1205
1206 ]
1207 dnl quotation ends
1208
1209 if test $unported = yes; then
1210   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1211 Check `etc/MACHINES' for recognized configuration names.])
1212 fi
1213
1214 machfile="m/${machine}.h"
1215 opsysfile="s/${opsys}.h"
1216
1217
1218 #### Choose a compiler.
1219 test -n "$CC" && cc_specified=yes
1220
1221 # Save the value of CFLAGS that the user specified.
1222 SPECIFIED_CFLAGS="$CFLAGS"
1223
1224 case ${with_gcc} in
1225   "yes" ) CC="gcc" GCC=yes ;;
1226   "no"  ) : ${CC=cc} ;;
1227   * )
1228 esac
1229 AC_PROG_CC
1230
1231 # On Suns, sometimes $CPP names a directory.
1232 if test -n "$CPP" && test -d "$CPP"; then
1233   CPP=
1234 fi
1235
1236 #### Some systems specify a CPP to use unless we are using GCC.
1237 #### Now that we know whether we are using GCC, we can decide whether
1238 #### to use that one.
1239 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1240 then
1241   CPP="$NON_GNU_CPP"
1242 fi
1243
1244 #### Some systems specify a CC to use unless we are using GCC.
1245 #### Now that we know whether we are using GCC, we can decide whether
1246 #### to use that one.
1247 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1248   test x$cc_specified != xyes
1249 then
1250   CC="$NON_GNU_CC"
1251 fi
1252
1253 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1254 then
1255   CC="$CC $GCC_TEST_OPTIONS"
1256 fi
1257
1258 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1259 then
1260   CC="$CC $NON_GCC_TEST_OPTIONS"
1261 fi
1262
1263 #### Some other nice autoconf tests.
1264
1265 dnl checks for programs
1266 AC_PROG_LN_S
1267 AC_PROG_CPP
1268 AC_PROG_INSTALL
1269 if test "x$RANLIB" = x; then
1270   AC_PROG_RANLIB
1271 fi
1272 AC_PATH_PROG(INSTALL_INFO, install-info)
1273 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1274 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1275
1276 dnl Add our options to ac_link now, after it is set up.
1277
1278 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1279 then
1280   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1281 fi
1282
1283 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1284 then
1285   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1286 fi
1287
1288 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1289 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1290 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1291 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1292 dnl if not built to support GNU ld.
1293
1294 late_LDFLAGS=$LDFLAGS
1295 if test "$GCC" = yes; then
1296   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1297 else
1298   LDFLAGS="$LDFLAGS -znocombreloc"
1299 fi
1300
1301 AC_MSG_CHECKING([for -znocombreloc])
1302 AC_LINK_IFELSE([main(){return 0;}],
1303   [AC_MSG_RESULT(yes)],
1304   LDFLAGS=$late_LDFLAGS
1305   [AC_MSG_RESULT(no)])
1306
1307 dnl checks for Unix variants
1308 AC_AIX
1309
1310
1311 #### Extract some information from the operating system and machine files.
1312
1313 AC_CHECKING([the machine- and system-dependent files to find out
1314  - which libraries the lib-src programs will want, and
1315  - whether the GNU malloc routines are usable])
1316
1317 ### First figure out CFLAGS (which we use for running the compiler here)
1318 ### and REAL_CFLAGS (which we use for real compilation).
1319 ### The two are the same except on a few systems, where they are made
1320 ### different to work around various lossages.  For example,
1321 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1322 ### as implying static linking.
1323
1324 ### If the CFLAGS env var is specified, we use that value
1325 ### instead of the default.
1326
1327 ### It's not important that this name contain the PID; you can't run
1328 ### two configures in the same directory and have anything work
1329 ### anyway.
1330 tempcname="conftest.c"
1331
1332 echo '
1333 #include "'${srcdir}'/src/'${opsysfile}'"
1334 #include "'${srcdir}'/src/'${machfile}'"
1335 #ifndef LIBS_MACHINE
1336 #define LIBS_MACHINE
1337 #endif
1338 #ifndef LIBS_SYSTEM
1339 #define LIBS_SYSTEM
1340 #endif
1341 #ifndef C_SWITCH_SYSTEM
1342 #define C_SWITCH_SYSTEM
1343 #endif
1344 #ifndef C_SWITCH_MACHINE
1345 #define C_SWITCH_MACHINE
1346 #endif
1347 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1348 configure___ c_switch_system=C_SWITCH_SYSTEM
1349 configure___ c_switch_machine=C_SWITCH_MACHINE
1350
1351 #ifndef LIB_X11_LIB
1352 #define LIB_X11_LIB -lX11
1353 #endif
1354
1355 #ifndef LIBX11_MACHINE
1356 #define LIBX11_MACHINE
1357 #endif
1358
1359 #ifndef LIBX11_SYSTEM
1360 #define LIBX11_SYSTEM
1361 #endif
1362 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1363
1364 #ifdef UNEXEC
1365 configure___ unexec=UNEXEC
1366 #else
1367 configure___ unexec=unexec.o
1368 #endif
1369
1370 #ifdef SYSTEM_MALLOC
1371 configure___ system_malloc=yes
1372 #else
1373 configure___ system_malloc=no
1374 #endif
1375
1376 #ifdef USE_MMAP_FOR_BUFFERS
1377 configure___ use_mmap_for_buffers=yes
1378 #else
1379 configure___ use_mmap_for_buffers=no
1380 #endif
1381
1382 #ifndef C_DEBUG_SWITCH
1383 #define C_DEBUG_SWITCH -g
1384 #endif
1385
1386 #ifndef C_OPTIMIZE_SWITCH
1387 #ifdef __GNUC__
1388 #define C_OPTIMIZE_SWITCH -O2
1389 #else
1390 #define C_OPTIMIZE_SWITCH -O
1391 #endif
1392 #endif
1393
1394 #ifndef LD_SWITCH_MACHINE
1395 #define LD_SWITCH_MACHINE
1396 #endif
1397
1398 #ifndef LD_SWITCH_SYSTEM
1399 #define LD_SWITCH_SYSTEM
1400 #endif
1401
1402 #ifndef LD_SWITCH_X_SITE_AUX
1403 #define LD_SWITCH_X_SITE_AUX
1404 #endif
1405
1406 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1407 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1408
1409 #ifdef THIS_IS_CONFIGURE
1410
1411 /* Get the CFLAGS for tests in configure.  */
1412 #ifdef __GNUC__
1413 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1414 #else
1415 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1416 #endif
1417
1418 #else /* not THIS_IS_CONFIGURE */
1419
1420 /* Get the CFLAGS for real compilation.  */
1421 #ifdef __GNUC__
1422 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1423 #else
1424 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1425 #endif
1426
1427 #endif /* not THIS_IS_CONFIGURE */
1428 ' > ${tempcname}
1429
1430 # The value of CPP is a quoted variable reference, so we need to do this
1431 # to get its actual value...
1432 CPP=`eval "echo $CPP"`
1433 [eval `${CPP} -Isrc ${tempcname} \
1434        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1435 if test "x$SPECIFIED_CFLAGS" = x; then
1436   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1437          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1438 else
1439   REAL_CFLAGS="$CFLAGS"
1440 fi]
1441 rm ${tempcname}
1442
1443 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1444
1445 ### Make sure subsequent tests use flags consistent with the build flags.
1446
1447 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1448   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1449 else
1450   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1451 fi
1452
1453 dnl For AC_FUNC_GETLOADAVG, at least:
1454 AC_CONFIG_LIBOBJ_DIR(src)
1455
1456 AC_GNU_SOURCE
1457
1458 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1459 AC_SYS_LARGEFILE
1460
1461 if test "${with_sound}" != "no"; then
1462   # Sound support for GNU/Linux and the free BSDs.
1463   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1464   # Emulation library used on NetBSD.
1465   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1466   AC_SUBST(LIBSOUND)
1467 fi
1468
1469 dnl checks for header files
1470 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1471   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1472   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1473   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1474   sys/utsname.h pwd.h)
1475
1476 AC_MSG_CHECKING(if personality LINUX32 can be set)
1477 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1478                emacs_cv_personality_linux32=yes,
1479                emacs_cv_personality_linux32=no)
1480 AC_MSG_RESULT($emacs_cv_personality_linux32)
1481
1482 if test $emacs_cv_personality_linux32 = yes; then
1483   AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1484             [Define to 1 if personality LINUX32 can be set.])
1485 fi
1486
1487 dnl On Solaris 8 there's a compilation warning for term.h because
1488 dnl it doesn't define `bool'.
1489 AC_CHECK_HEADERS(term.h, , , -)
1490 AC_HEADER_STDC
1491 AC_HEADER_TIME
1492 AC_CHECK_DECLS([sys_siglist])
1493 if test $ac_cv_have_decl_sys_siglist != yes; then
1494   # For Tru64, at least:
1495   AC_CHECK_DECLS([__sys_siglist])
1496   if test $ac_cv_have_decl___sys_siglist = yes; then
1497     AC_DEFINE(sys_siglist, __sys_siglist,
1498               [Define to any substitute for sys_siglist.])
1499   fi
1500 fi
1501 AC_HEADER_SYS_WAIT
1502
1503 dnl Some systems have utime.h but don't declare the struct anyplace.
1504 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1505 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1506 #include <sys/time.h>
1507 #include <time.h>
1508 #else
1509 #ifdef HAVE_SYS_TIME_H
1510 #include <sys/time.h>
1511 #else
1512 #include <time.h>
1513 #endif
1514 #endif
1515 #ifdef HAVE_UTIME_H
1516 #include <utime.h>
1517 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1518   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1519 if test $emacs_cv_struct_utimbuf = yes; then
1520   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1521 fi
1522
1523 dnl checks for typedefs
1524 AC_TYPE_SIGNAL
1525
1526 dnl Check for speed_t typedef.
1527 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1528   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1529     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1530 if test $emacs_cv_speed_t = yes; then
1531   AC_DEFINE(HAVE_SPEED_T, 1,
1532            [Define to 1 if `speed_t' is declared by <termios.h>.])
1533 fi
1534
1535 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1536 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1537 #include <sys/time.h>
1538 #include <time.h>
1539 #else
1540 #ifdef HAVE_SYS_TIME_H
1541 #include <sys/time.h>
1542 #else
1543 #include <time.h>
1544 #endif
1545 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1546   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1547 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1548 if test $emacs_cv_struct_timeval = yes; then
1549   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1550 fi
1551
1552 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1553 AC_TRY_COMPILE([#include <math.h>],
1554 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1555   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1556 HAVE_EXCEPTION=$emacs_cv_struct_exception
1557 if test $emacs_cv_struct_exception != yes; then
1558   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1559 fi
1560
1561 AC_CHECK_HEADERS(sys/socket.h)
1562 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1563 #if HAVE_SYS_SOCKET_H
1564 #include <sys/socket.h>
1565 #endif])
1566
1567 dnl checks for structure members
1568 AC_STRUCT_TM
1569 AC_STRUCT_TIMEZONE
1570 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1571                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1572                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1573                 [#include <time.h>])
1574 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1575                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1576                   struct ifreq.ifr_addr], , ,
1577                  [AC_INCLUDES_DEFAULT
1578 #if HAVE_SYS_SOCKET_H
1579 #include <sys/socket.h>
1580 #endif
1581 #if HAVE_NET_IF_H
1582 #include <net/if.h>
1583 #endif])
1584
1585 dnl checks for compiler characteristics
1586
1587 dnl Testing __STDC__ to determine prototype support isn't good enough.
1588 dnl DEC C, for instance, doesn't define it with default options, and
1589 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1590 dnl and void *.
1591 AC_C_PROTOTYPES
1592 AC_C_VOLATILE
1593 AC_C_CONST
1594 dnl This isn't useful because we can't turn on use of `inline' unless
1595 dnl the compiler groks `extern inline'.
1596 dnl AC_C_INLINE
1597 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1598   [AC_TRY_COMPILE(, [void * foo;],
1599                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1600 if test $emacs_cv_void_star = yes; then
1601   AC_DEFINE(POINTER_TYPE, void)
1602 else
1603   AC_DEFINE(POINTER_TYPE, char)
1604 fi
1605 AH_TEMPLATE(POINTER_TYPE,
1606             [Define as `void' if your compiler accepts `void *'; otherwise
1607              define as `char'.])dnl
1608
1609
1610
1611 dnl This could be used for targets which can have both byte sexes.
1612 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1613 dnl AC_C_BIGENDIAN
1614
1615 dnl check for Make feature
1616 AC_PROG_MAKE_SET
1617
1618 dnl checks for operating system services
1619 AC_SYS_LONG_FILE_NAMES
1620
1621 #### Choose a window system.
1622
1623 AC_PATH_X
1624 if test "$no_x" = yes; then
1625   window_system=none
1626 else
1627   window_system=x11
1628 fi
1629
1630 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1631   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1632   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1633   x_default_search_path=""
1634   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1635     x_search_path="\
1636 ${x_library}/X11/%L/%T/%N%C%S:\
1637 ${x_library}/X11/%l/%T/%N%C%S:\
1638 ${x_library}/X11/%T/%N%C%S:\
1639 ${x_library}/X11/%L/%T/%N%S:\
1640 ${x_library}/X11/%l/%T/%N%S:\
1641 ${x_library}/X11/%T/%N%S"
1642     if test x"${x_default_search_path}" = x; then
1643       x_default_search_path=${x_search_path}
1644     else
1645       x_default_search_path="${x_search_path}:${x_default_search_path}"
1646     fi
1647   done
1648 fi
1649 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1650   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1651 fi
1652
1653 if test x"${x_includes}" = x; then
1654   bitmapdir=/usr/include/X11/bitmaps
1655 else
1656   # accumulate include directories that have X11 bitmap subdirectories
1657   bmd_acc="dummyval"
1658   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1659     if test -d "${bmd}/X11/bitmaps"; then
1660       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1661     fi
1662     if test -d "${bmd}/bitmaps"; then
1663       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1664     fi
1665   done
1666   if test ${bmd_acc} != "dummyval"; then
1667     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1668   fi
1669 fi
1670
1671 case "${window_system}" in
1672   x11 )
1673     HAVE_X_WINDOWS=yes
1674     HAVE_X11=yes
1675     case "${with_x_toolkit}" in
1676       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1677       motif ) USE_X_TOOLKIT=MOTIF ;;
1678 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1679       gtk ) with_gtk=yes
1680 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1681 dnl USE_X_TOOLKIT is set.
1682             USE_X_TOOLKIT=none ;;
1683       no ) USE_X_TOOLKIT=none ;;
1684 dnl If user did not say whether to use a toolkit,
1685 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1686       * ) USE_X_TOOLKIT=maybe ;;
1687     esac
1688   ;;
1689   none )
1690     HAVE_X_WINDOWS=no
1691     HAVE_X11=no
1692     USE_X_TOOLKIT=none
1693   ;;
1694 esac
1695
1696 ### If we're using X11, we should use the X menu package.
1697 HAVE_MENUS=no
1698 case ${HAVE_X11} in
1699   yes ) HAVE_MENUS=yes ;;
1700 esac
1701
1702 if test "${opsys}" = "hpux9"; then
1703   case "${x_libraries}" in
1704     *X11R4* )
1705       opsysfile="s/hpux9-x11r4.h"
1706       ;;
1707   esac
1708 fi
1709
1710 if test "${opsys}" = "hpux9shr"; then
1711   case "${x_libraries}" in
1712     *X11R4* )
1713       opsysfile="s/hpux9shxr4.h"
1714       ;;
1715   esac
1716 fi
1717
1718 HAVE_CARBON=no
1719 if test "${HAVE_X11}" != "yes"; then
1720   if test "${with_carbon}" != "no"; then
1721      AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1722   fi
1723 fi
1724
1725 ### Compute the unexec source name from the object name.
1726 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1727
1728 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1729 # Assume not, until told otherwise.
1730 GNU_MALLOC=yes
1731 doug_lea_malloc=yes
1732 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1733 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1734 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1735                emacs_cv_var___after_morecore_hook,
1736 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1737   emacs_cv_var___after_morecore_hook=yes,
1738   emacs_cv_var___after_morecore_hook=no)])
1739 if test $emacs_cv_var___after_morecore_hook = no; then
1740   doug_lea_malloc=no
1741 fi
1742 if test "${system_malloc}" = "yes"; then
1743   GNU_MALLOC=no
1744   GNU_MALLOC_reason="
1745     (The GNU allocators don't work with this system configuration.)"
1746 fi
1747 if test "$doug_lea_malloc" = "yes" ; then
1748   if test "$GNU_MALLOC" = yes ; then
1749     GNU_MALLOC_reason="
1750       (Using Doug Lea's new malloc from the GNU C Library.)"
1751   fi
1752   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1753             [Define to 1 if you are using the GNU C Library.])
1754 fi
1755
1756 if test x"${REL_ALLOC}" = x; then
1757   REL_ALLOC=${GNU_MALLOC}
1758 fi
1759
1760 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1761 dnl the system configuration file (s/*.h) to turn the use of mmap
1762 dnl in the relocating allocator on.
1763
1764 AC_FUNC_MMAP
1765 if test $use_mmap_for_buffers = yes; then
1766   REL_ALLOC=no
1767 fi
1768
1769 LIBS="$libsrc_libs $LIBS"
1770
1771 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1772 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1773 AC_CHECK_LIB(dnet, dnet_ntoa)
1774 dnl This causes -lresolv to get used in subsequent tests,
1775 dnl which causes failures on some systems such as HPUX 9.
1776 dnl AC_CHECK_LIB(resolv, gethostbyname)
1777
1778 dnl FIXME replace main with a function we actually want from this library.
1779 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1780
1781 AC_CHECK_LIB(pthreads, cma_open)
1782
1783 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1784 if test -d /usr/X386/include; then
1785   HAVE_XFREE386=yes
1786   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1787 else
1788   HAVE_XFREE386=no
1789 fi
1790 AC_MSG_RESULT($HAVE_XFREE386)
1791
1792 dnl Check for need for bigtoc support on IBM AIX
1793
1794 case ${host_os} in
1795 aix*)
1796   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1797     case $GCC in
1798     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1799     *) gdb_cv_bigtoc=-bbigtoc ;;
1800     esac
1801
1802     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1803     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1804   ])
1805   ;;
1806 esac
1807
1808 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1809 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1810 # REAL_CPPFLAGS later on.
1811
1812 REAL_CPPFLAGS="$CPPFLAGS"
1813
1814 if test "${HAVE_X11}" = "yes"; then
1815   DEFS="$C_SWITCH_X_SITE $DEFS"
1816   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1817   LIBS="$LIBX $LIBS"
1818   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1819   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1820
1821   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1822   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1823   # but it's more convenient here to set LD_RUN_PATH
1824   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1825   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1826     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1827     export LD_RUN_PATH
1828   fi
1829
1830   if test "${opsys}" = "gnu-linux"; then
1831     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1832     AC_TRY_LINK([],
1833      [XOpenDisplay ("foo");],
1834      [xlinux_first_failure=no],
1835      [xlinux_first_failure=yes])
1836     if test "${xlinux_first_failure}" = "yes"; then
1837       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1838       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1839       OLD_CPPFLAGS="$CPPFLAGS"
1840       OLD_LIBS="$LIBS"
1841       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1842       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1843       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1844       LIBS="$LIBS -b i486-linuxaout"
1845       AC_TRY_LINK([],
1846        [XOpenDisplay ("foo");],
1847        [xlinux_second_failure=no],
1848        [xlinux_second_failure=yes])
1849       if test "${xlinux_second_failure}" = "yes"; then
1850         # If we get the same failure with -b, there is no use adding -b.
1851         # So take it out.  This plays safe.
1852         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1853         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1854         CPPFLAGS="$OLD_CPPFLAGS"
1855         LIBS="$OLD_LIBS"
1856         AC_MSG_RESULT(no)
1857       else
1858         AC_MSG_RESULT(yes)
1859       fi
1860     else
1861       AC_MSG_RESULT(no)
1862     fi
1863   fi
1864
1865   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1866   # header files included from there.
1867   AC_MSG_CHECKING(for Xkb)
1868   AC_TRY_LINK([#include <X11/Xlib.h>
1869 #include <X11/XKBlib.h>],
1870         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1871         emacs_xkb=yes, emacs_xkb=no)
1872   AC_MSG_RESULT($emacs_xkb)
1873   if test $emacs_xkb = yes; then
1874     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1875   fi
1876
1877   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1878 XScreenNumberOfScreen XSetWMProtocols)
1879 fi
1880
1881 if test "${window_system}" = "x11"; then
1882   AC_MSG_CHECKING(X11 version 6)
1883   AC_CACHE_VAL(emacs_cv_x11_version_6,
1884   [AC_TRY_LINK([#include <X11/Xlib.h>],
1885 [#if XlibSpecificationRelease < 6
1886 fail;
1887 #endif
1888 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1889   if test $emacs_cv_x11_version_6 = yes; then
1890     AC_MSG_RESULT(6 or newer)
1891     AC_DEFINE(HAVE_X11R6, 1,
1892               [Define to 1 if you have the X11R6 or newer version of Xlib.])
1893   else
1894     AC_MSG_RESULT(before 6)
1895   fi
1896 fi
1897
1898 if test "${window_system}" = "x11"; then
1899   AC_MSG_CHECKING(X11 version 5)
1900   AC_CACHE_VAL(emacs_cv_x11_version_5,
1901   [AC_TRY_LINK([#include <X11/Xlib.h>],
1902 [#if XlibSpecificationRelease < 5
1903 fail;
1904 #endif
1905 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1906   if test $emacs_cv_x11_version_5 = yes; then
1907     AC_MSG_RESULT(5 or newer)
1908     HAVE_X11R5=yes
1909     AC_DEFINE(HAVE_X11R5, 1,
1910               [Define to 1 if you have the X11R5 or newer version of Xlib.])
1911   else
1912     HAVE_X11R5=no
1913     AC_MSG_RESULT(before 5)
1914   fi
1915 fi
1916
1917 dnl This function defintion taken from Gnome 2.0
1918 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1919 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1920 dnl also defines GSTUFF_PKG_ERRORS on error
1921 AC_DEFUN([PKG_CHECK_MODULES], [
1922   succeeded=no
1923
1924   if test -z "$PKG_CONFIG"; then
1925     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1926   fi
1927
1928   if test "$PKG_CONFIG" = "no" ; then
1929      echo "*** The pkg-config script could not be found. Make sure it is"
1930      echo "*** in your path, or give the full path to pkg-config with"
1931      echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1932      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1933   else
1934      PKG_CONFIG_MIN_VERSION=0.9.0
1935      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1936         AC_MSG_CHECKING(for $2)
1937
1938         if $PKG_CONFIG --exists "$2" ; then
1939             AC_MSG_RESULT(yes)
1940             succeeded=yes
1941
1942             AC_MSG_CHECKING($1_CFLAGS)
1943             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1944             AC_MSG_RESULT($$1_CFLAGS)
1945
1946             AC_MSG_CHECKING($1_LIBS)
1947             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1948             AC_MSG_RESULT($$1_LIBS)
1949         else
1950             $1_CFLAGS=""
1951             $1_LIBS=""
1952             ## If we have a custom action on failure, don't print errors, but
1953             ## do set a variable so people can do so.
1954             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1955             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1956         fi
1957
1958         AC_SUBST($1_CFLAGS)
1959         AC_SUBST($1_LIBS)
1960      else
1961         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1962         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1963      fi
1964   fi
1965
1966   if test $succeeded = yes; then
1967      ifelse([$3], , :, [$3])
1968   else
1969      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.])], [$4])
1970   fi
1971 ])
1972
1973 HAVE_GTK=no
1974 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
1975   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
1976     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
1977   fi
1978   GLIB_REQUIRED=2.0.1
1979   GTK_REQUIRED=2.0.1
1980   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1981
1982   dnl Check if --with-pkg-config-prog has been given.
1983   if test "X${with_pkg_config_prog}" != X; then
1984     PKG_CONFIG="${with_pkg_config_prog}"
1985   fi
1986   dnl Checks for libraries.
1987   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
1988   AC_SUBST(GTK_CFLAGS)
1989   AC_SUBST(GTK_LIBS)
1990   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
1991   CFLAGS="$CFLAGS $GTK_CFLAGS"
1992   LIBS="$GTK_LIBS $LIBS"
1993   HAVE_GTK=yes
1994   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
1995   USE_X_TOOLKIT=none
1996
1997   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
1998   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
1999   if test "$with_toolkit_scroll_bars" != no; then
2000     with_toolkit_scroll_bars=yes
2001   fi
2002
2003   dnl  Check if we can use multiple displays with this GTK version.
2004   dnl  If gdk_display_open exists, assume all others are there also.
2005   HAVE_GTK_MULTIDISPLAY=no
2006   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
2007   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
2008     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
2009               [Define to 1 if GTK can handle more than one display.])
2010   fi
2011   dnl  Check if we have the old file selection dialog.
2012   dnl  If gdk_display_open exists, assume all others are there also.
2013   HAVE_GTK_FILE_SELECTION=no
2014   AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2015
2016   dnl  Check if we have the new file chooser dialog
2017   dnl  If gdk_display_open exists, assume all others are there also.
2018   HAVE_GTK_FILE_CHOOSER=no
2019   AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2020
2021   if test "$HAVE_GTK_FILE_SELECTION" = yes \
2022      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
2023     AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2024               [Define to 1 if GTK has both file selection and chooser dialog.])
2025   fi
2026
2027   dnl Check if pthreads are available.  Emacs only needs this when using
2028   dnl gtk_file_chooser under Gnome.
2029   if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2030     HAVE_GTK_AND_PTHREAD=no
2031     AC_CHECK_HEADERS(pthread.h)
2032     if test "$ac_cv_header_pthread_h"; then
2033       AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2034     fi
2035     if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2036       GTK_LIBS="$GTK_LIBS -lpthread"
2037       AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2038                [Define to 1 if you have GTK and pthread (-lpthread).])
2039     fi
2040   fi
2041 fi
2042
2043 dnl Do not put whitespace before the #include statements below.
2044 dnl Older compilers (eg sunos4 cc) choke on it.
2045 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2046   if test x"${HAVE_X11R5}" = xyes; then
2047     AC_MSG_CHECKING(X11 version 5 with Xaw)
2048     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2049     [AC_TRY_LINK([
2050 #include <X11/Intrinsic.h>
2051 #include <X11/Xaw/Simple.h>],
2052       [],
2053       emacs_cv_x11_version_5_with_xaw=yes,
2054       emacs_cv_x11_version_5_with_xaw=no)])
2055     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2056       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2057       USE_X_TOOLKIT=LUCID
2058     else
2059       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2060       USE_X_TOOLKIT=none
2061     fi
2062   else
2063     USE_X_TOOLKIT=none
2064   fi
2065 fi
2066
2067 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2068
2069 if test "${USE_X_TOOLKIT}" != "none"; then
2070   AC_MSG_CHECKING(X11 toolkit version)
2071   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2072   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2073 [#if XtSpecificationRelease < 6
2074 fail;
2075 #endif
2076 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2077   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2078   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2079     AC_MSG_RESULT(6 or newer)
2080     AC_DEFINE(HAVE_X11XTR6, 1,
2081               [Define to 1 if you have the X11R6 or newer version of Xt.])
2082   else
2083     AC_MSG_RESULT(before 6)
2084   fi
2085
2086 dnl If using toolkit, check whether libXmu.a exists.
2087 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2088   OLDLIBS="$LIBS"
2089   if test x$HAVE_X11XTR6 = xyes; then
2090     LIBS="-lXt -lSM -lICE $LIBS"
2091   else
2092     LIBS="-lXt $LIBS"
2093   fi
2094   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2095   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2096 fi
2097
2098 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2099 if test "${HAVE_X11}" = "yes"; then
2100   if test "${USE_X_TOOLKIT}" != "none"; then
2101     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2102   fi
2103 fi
2104
2105 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2106   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2107   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2108     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2109 int x = 5;
2110 #else
2111 Motif version prior to 2.1.
2112 #endif],
2113     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2114   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2115   if test $emacs_cv_motif_version_2_1 = yes; then
2116     HAVE_LIBXP=no
2117     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2118               [Define to 1 if you have Motif 2.1 or newer.])
2119     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2120     if test ${HAVE_LIBXP} = yes; then
2121       AC_DEFINE(HAVE_LIBXP, 1,
2122                 [Define to 1 if you have the Xp library (-lXp).])
2123     fi
2124   else
2125     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2126     # We put this in CFLAGS temporarily to precede other -I options
2127     # that might be in CFLAGS temporarily.
2128     # We put this in CPPFLAGS where it precedes the other -I options.
2129     OLD_CPPFLAGS=$CPPFLAGS
2130     OLD_CFLAGS=$CFLAGS
2131     CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2132     CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2133     [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2134       [int x = 5;],
2135       emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2136     if test $emacs_cv_lesstif = yes; then
2137       # Make sure this -I option remains in CPPFLAGS after it is set
2138       # back to REAL_CPPFLAGS.
2139       # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2140       # have those other -I options anyway.  Ultimately, having this
2141       # directory ultimately in CPPFLAGS will be enough.
2142       REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2143       LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2144     else
2145       CFLAGS=$OLD_CFLAGS
2146       CPPFLAGS=$OLD_CPPFLAGS
2147     fi
2148   fi
2149 fi
2150
2151 ### Is -lXaw3d available?
2152 HAVE_XAW3D=no
2153 if test "${HAVE_X11}" = "yes"; then
2154   if test "${USE_X_TOOLKIT}" != "none"; then
2155     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2156     dnl errors from the test without the `-'.
2157     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2158         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2159     if test "${HAVE_XAW3D}" = "yes"; then
2160         AC_DEFINE(HAVE_XAW3D, 1,
2161                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2162     fi
2163   fi
2164 fi
2165
2166 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2167 dnl using Motif or Xaw3d is available, and unless
2168 dnl --with-toolkit-scroll-bars=no was specified.
2169
2170 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2171             [Define to 1 if we should use toolkit scroll bars.])dnl
2172 USE_TOOLKIT_SCROLL_BARS=no
2173 if test "${with_toolkit_scroll_bars}" != "no"; then
2174   if test "${USE_X_TOOLKIT}" != "none"; then
2175     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2176       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2177       HAVE_XAW3D=no
2178       USE_TOOLKIT_SCROLL_BARS=yes
2179     elif test "${HAVE_XAW3D}" = "yes"; then
2180       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2181       USE_TOOLKIT_SCROLL_BARS=yes
2182     fi
2183   elif test "${HAVE_GTK}" = "yes"; then
2184     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2185     USE_TOOLKIT_SCROLL_BARS=yes
2186   elif test "${HAVE_CARBON}" = "yes"; then
2187     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2188     USE_TOOLKIT_SCROLL_BARS=yes
2189   fi
2190 fi
2191
2192 dnl See if XIM is available.
2193 AC_TRY_COMPILE([
2194           #include <X11/Xlib.h>
2195           #include <X11/Xresource.h>],
2196          [XIMProc  callback;],
2197          HAVE_XIM=yes
2198          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2199          HAVE_XIM=no)
2200
2201 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2202
2203 if test "${with_xim}" != "no"; then
2204   AC_DEFINE(USE_XIM, 1,
2205             [Define to 1 if we should use XIM, if it is available.])
2206 fi
2207
2208
2209 if test "${HAVE_XIM}" != "no"; then
2210   late_CFLAGS=$CFLAGS
2211   if test "$GCC" = yes; then
2212     CFLAGS="$CFLAGS --pedantic-errors"
2213   fi
2214   AC_TRY_COMPILE([
2215 #include <X11/Xlib.h>
2216 #include <X11/Xresource.h>],
2217 [Display *display;
2218 XrmDatabase db;
2219 char *res_name;
2220 char *res_class;
2221 XIMProc  callback;
2222 XPointer *client_data;
2223 #ifndef __GNUC__
2224 /* If we're not using GCC, it's probably not XFree86, and this is
2225    probably right, but we can't use something like --pedantic-errors.  */
2226 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2227                                            char*, XIMProc, XPointer*);
2228 #endif
2229 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2230    client_data);],
2231     [emacs_cv_arg6_star=yes])
2232   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2233          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2234 either XPointer or XPointer*.])dnl
2235   if test "$emacs_cv_arg6_star" = yes; then
2236     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2237   else
2238     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2239   fi
2240   CFLAGS=$late_CFLAGS
2241 fi
2242
2243 ### Use -lXpm if available, unless `--with-xpm=no'.
2244 HAVE_XPM=no
2245 if test "${HAVE_X11}" = "yes"; then
2246   if test "${with_xpm}" != "no"; then
2247     AC_CHECK_HEADER(X11/xpm.h,
2248       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2249     if test "${HAVE_XPM}" = "yes"; then
2250       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2251       AC_EGREP_CPP(no_return_alloc_pixels,
2252       [#include "X11/xpm.h"
2253 #ifndef XpmReturnAllocPixels
2254 no_return_alloc_pixels
2255 #endif
2256       ], HAVE_XPM=no, HAVE_XPM=yes)
2257
2258       if test "${HAVE_XPM}" = "yes"; then
2259         AC_MSG_RESULT(yes)
2260       else
2261         AC_MSG_RESULT(no)
2262       fi
2263     fi
2264   fi
2265
2266   if test "${HAVE_XPM}" = "yes"; then
2267     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2268   fi
2269 fi
2270
2271 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2272 HAVE_JPEG=no
2273 if test "${HAVE_X11}" = "yes"; then
2274   if test "${with_jpeg}" != "no"; then
2275     dnl Checking for jpeglib.h can lose because of a redefinition of
2276     dnl  HAVE_STDLIB_H.
2277     AC_CHECK_HEADER(jerror.h,
2278       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2279   fi
2280
2281   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2282   if test "${HAVE_JPEG}" = "yes"; then
2283     AC_DEFINE(HAVE_JPEG)
2284     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2285         [#include <jpeglib.h>
2286          version=JPEG_LIB_VERSION
2287 ],
2288         AC_DEFINE(HAVE_JPEG),
2289         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2290         HAVE_JPEG=no])
2291   fi
2292 fi
2293
2294 ### Use -lpng if available, unless `--with-png=no'.
2295 HAVE_PNG=no
2296 if test "${HAVE_X11}" = "yes"; then
2297   if test "${with_png}" != "no"; then
2298     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2299     # in /usr/include/libpng.
2300     AC_CHECK_HEADERS(png.h libpng/png.h)
2301     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2302       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2303     fi
2304   fi
2305
2306   if test "${HAVE_PNG}" = "yes"; then
2307     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2308   fi
2309 fi
2310
2311 ### Use -ltiff if available, unless `--with-tiff=no'.
2312 HAVE_TIFF=no
2313 if test "${HAVE_X11}" = "yes"; then
2314   if test "${with_tiff}" != "no"; then
2315     AC_CHECK_HEADER(tiffio.h,
2316       tifflibs="-lz -lm"
2317       # At least one tiff package requires the jpeg library.
2318       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2319       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2320   fi
2321
2322   if test "${HAVE_TIFF}" = "yes"; then
2323     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2324   fi
2325 fi
2326
2327 ### Use -lgif if available, unless `--with-gif=no'.
2328 HAVE_GIF=no
2329 if test "${HAVE_X11}" = "yes"; then
2330   if test "${with_gif}" != "no"; then
2331     AC_CHECK_HEADER(gif_lib.h,
2332 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2333 # Earlier versions can crash Emacs.
2334       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2335   fi
2336
2337   if test "${HAVE_GIF}" = "yes"; then
2338     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2339   fi
2340 fi
2341
2342 dnl Check for malloc/malloc.h on darwin
2343 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2344
2345 ### Use Mac OS X Carbon API to implement GUI.
2346 if test "${HAVE_CARBON}" = "yes"; then
2347   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2348   window_system=mac
2349   ## Specify the install directory
2350   carbon_appdir=
2351   if test "${carbon_appdir_x}" != ""; then
2352     case ${carbon_appdir_x} in
2353       y | ye | yes)  carbon_appdir=/Applications ;;
2354       * ) carbon_appdir=${carbon_appdir_x} ;;
2355     esac
2356   fi
2357   # We also have mouse menus.
2358   HAVE_MENUS=yes
2359
2360   tmp_CFLAGS="$CFLAGS"
2361   CFLAGS="$CFLAGS -framework Carbon"
2362   AC_CHECK_FUNC(CancelMenuTracking, have_cmt=yes, have_cmt=no)
2363   if test "$have_cmt" = yes; then
2364     AC_DEFINE(HAVE_CANCELMENUTRACKING, 1,
2365               [Define to 1 if CancelMenuTracking is available (Mac OSX).])
2366   fi
2367   CFLAGS="$tmp_CFLAGS"
2368 fi
2369
2370 ### Use session management (-lSM -lICE) if available
2371 HAVE_X_SM=no
2372 if test "${HAVE_X11}" = "yes"; then
2373   AC_CHECK_HEADER(X11/SM/SMlib.h,
2374     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2375
2376   if test "${HAVE_X_SM}" = "yes"; then
2377     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2378     case "$LIBS" in
2379       *-lSM*) ;;
2380       *)      LIBS="-lSM -lICE $LIBS" ;;
2381     esac
2382   fi
2383 fi
2384
2385 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2386 AC_CACHE_CHECK(whether netdb declares h_errno,
2387                emacs_cv_netdb_declares_h_errno,
2388 [AC_TRY_LINK([#include <netdb.h>],
2389   [return h_errno;],
2390   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2391 if test $emacs_cv_netdb_declares_h_errno = yes; then
2392   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2393 fi
2394
2395 AC_FUNC_ALLOCA
2396
2397 # fmod, logb, and frexp are found in -lm on most systems.
2398 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2399 AC_CHECK_LIB(m, sqrt)
2400
2401 # Check for mail-locking functions in a "mail" library.  Probably this should
2402 # have the same check as for liblockfile below.
2403 AC_CHECK_LIB(mail, maillock)
2404 dnl Debian, at least:
2405 AC_CHECK_LIB(lockfile, maillock)
2406 # If we have the shared liblockfile, assume we must use it for mail
2407 # locking (e.g. Debian).  If we couldn't link against liblockfile
2408 # (no liblockfile.a installed), ensure that we don't need to.
2409 if test "$ac_cv_lib_lockfile_maillock" = no; then
2410   dnl This works for files generally, not just executables.
2411   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2412   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2413                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2414   if test $ac_cv_prog_liblockfile = yes; then
2415     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2416 This probably means that movemail could lose mail.
2417 There may be a `development' package to install containing liblockfile.])
2418   else :
2419   fi
2420 fi
2421 AC_CHECK_FUNCS(touchlock)
2422 AC_CHECK_HEADERS(maillock.h)
2423
2424 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2425 rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
2426 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2427 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2428 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2429 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2430 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2431 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2432 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2433
2434 AC_CHECK_HEADERS(sys/un.h)
2435
2436 AC_FUNC_MKTIME
2437 if test "$ac_cv_func_working_mktime" = no; then
2438   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2439 fi
2440
2441 AC_FUNC_GETLOADAVG
2442
2443 AC_FUNC_FSEEKO
2444
2445 # Configure getopt.
2446 m4_include([m4/getopt.m4])
2447 gl_GETOPT_IFELSE([
2448   gl_GETOPT_SUBSTITUTE_HEADER
2449   gl_PREREQ_GETOPT
2450   GETOPTOBJS='getopt.o getopt1.o'
2451 ])
2452 AC_SUBST(GETOPTOBJS)
2453
2454 AC_FUNC_GETPGRP
2455
2456 AC_FUNC_STRFTIME
2457
2458 # UNIX98 PTYs.
2459 AC_CHECK_FUNCS(grantpt)
2460
2461 # PTY-related GNU extensions.
2462 AC_CHECK_FUNCS(getpt)
2463
2464 # Check this now, so that we will NOT find the above functions in ncurses.
2465 # That is because we have not set up to link ncurses in lib-src.
2466 # It's better to believe a function is not available
2467 # than to expect to find it in ncurses.
2468 AC_CHECK_LIB(ncurses, tparm)
2469
2470 # Do we need the Hesiod library to provide the support routines?
2471 if test "$with_hesiod" = yes ; then
2472   # Don't set $LIBS here -- see comments above.
2473   resolv=no
2474   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2475      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2476                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2477   if test "$resolv" = yes ; then
2478     RESOLVLIB=-lresolv
2479     AC_DEFINE(HAVE_LIBRESOLV, 1,
2480               [Define to 1 if you have the resolv library (-lresolv).])
2481   else
2482     RESOLVLIB=
2483   fi
2484   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2485         AC_DEFINE(HAVE_LIBHESIOD, 1,
2486                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2487         :, $RESOLVLIB)])
2488 fi
2489
2490 # These tell us which Kerberos-related libraries to use.
2491 if test "${with_kerberos+set}" = set; then
2492   AC_CHECK_LIB(com_err, com_err)
2493   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2494   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2495   AC_CHECK_LIB(krb5, krb5_init_context)
2496   if test "${with_kerberos5+set}" != set; then
2497     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2498                  AC_CHECK_LIB(des, des_cbc_encrypt))
2499     AC_CHECK_LIB(krb4, krb_get_cred,,
2500                  AC_CHECK_LIB(krb, krb_get_cred))
2501   fi
2502
2503   if test "${with_kerberos5+set}" = set; then
2504     AC_CHECK_HEADERS(krb5.h)
2505   else
2506     AC_CHECK_HEADERS(des.h,,
2507                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2508                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2509     AC_CHECK_HEADERS(krb.h,,
2510                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2511                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2512   fi
2513   AC_CHECK_HEADERS(com_err.h)
2514 fi
2515
2516 # Solaris requires -lintl if you want strerror (which calls dgettext)
2517 # to return localized messages.
2518 AC_CHECK_LIB(intl, dgettext)
2519
2520 AC_MSG_CHECKING(whether localtime caches TZ)
2521 AC_CACHE_VAL(emacs_cv_localtime_cache,
2522 [if test x$ac_cv_func_tzset = xyes; then
2523 AC_TRY_RUN([#include <time.h>
2524 extern char **environ;
2525 unset_TZ ()
2526 {
2527   char **from, **to;
2528   for (to = from = environ; (*to = *from); from++)
2529     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2530       to++;
2531 }
2532 char TZ_GMT0[] = "TZ=GMT0";
2533 char TZ_PST8[] = "TZ=PST8";
2534 main()
2535 {
2536   time_t now = time ((time_t *) 0);
2537   int hour_GMT0, hour_unset;
2538   if (putenv (TZ_GMT0) != 0)
2539     exit (1);
2540   hour_GMT0 = localtime (&now)->tm_hour;
2541   unset_TZ ();
2542   hour_unset = localtime (&now)->tm_hour;
2543   if (putenv (TZ_PST8) != 0)
2544     exit (1);
2545   if (localtime (&now)->tm_hour == hour_GMT0)
2546     exit (1);
2547   unset_TZ ();
2548   if (localtime (&now)->tm_hour != hour_unset)
2549     exit (1);
2550   exit (0);
2551 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2552 [# If we have tzset, assume the worst when cross-compiling.
2553 emacs_cv_localtime_cache=yes])
2554 else
2555         # If we lack tzset, report that localtime does not cache TZ,
2556         # since we can't invalidate the cache if we don't have tzset.
2557         emacs_cv_localtime_cache=no
2558 fi])dnl
2559 AC_MSG_RESULT($emacs_cv_localtime_cache)
2560 if test $emacs_cv_localtime_cache = yes; then
2561   AC_DEFINE(LOCALTIME_CACHE, 1,
2562             [Define to 1 if localtime caches TZ.])
2563 fi
2564
2565 if test "x$HAVE_TIMEVAL" = xyes; then
2566   AC_CHECK_FUNCS(gettimeofday)
2567   if test $ac_cv_func_gettimeofday = yes; then
2568     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2569                    emacs_cv_gettimeofday_two_arguments,
2570     [AC_TRY_COMPILE([
2571 #ifdef TIME_WITH_SYS_TIME
2572 #include <sys/time.h>
2573 #include <time.h>
2574 #else
2575 #ifdef HAVE_SYS_TIME_H
2576 #include <sys/time.h>
2577 #else
2578 #include <time.h>
2579 #endif
2580 #endif],
2581       [struct timeval time;
2582        gettimeofday (&time, 0);],
2583       emacs_cv_gettimeofday_two_arguments=yes,
2584       emacs_cv_gettimeofday_two_arguments=no)])
2585     if test $emacs_cv_gettimeofday_two_arguments = no; then
2586       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2587                 [Define to 1 if gettimeofday accepts only one argument.])
2588     fi
2589   fi
2590 fi
2591
2592 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2593 AC_STRUCT_TIMEZONE
2594
2595 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2596 if test "$ac_cv_func_gettimeofday" = yes; then
2597   AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2598     [AC_TRY_COMPILE([#include <sys/time.h>],
2599     [struct timezone tz;],
2600     dnl It may be that we can't call gettimeofday with a non-null pointer,
2601     dnl even though we have struct timezone (e.g. HPUX).  In that case
2602     dnl we'll lie about struct timezone.
2603     [AC_TRY_RUN([
2604 #ifdef TIME_WITH_SYS_TIME
2605 #include <sys/time.h>
2606 #include <time.h>
2607 #else
2608 #ifdef HAVE_SYS_TIME_H
2609 #include <sys/time.h>
2610 #else
2611 #include <time.h>
2612 #endif
2613 #endif
2614 main () {
2615   struct timeval time;
2616   struct timezone dummy;
2617   exit (gettimeofday (&time, &dummy));
2618 }],
2619       emacs_cv_struct_timezone=yes,
2620       emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2621     emacs_cv_struct_timezone=no)])
2622 fi
2623
2624 ok_so_far=yes
2625 AC_CHECK_FUNC(socket, , ok_so_far=no)
2626 if test $ok_so_far = yes; then
2627   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2628 fi
2629 if test $ok_so_far = yes; then
2630   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2631 fi
2632 if test $ok_so_far = yes; then
2633 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2634   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2635             [Define to 1 if you have inet sockets.])
2636 fi
2637
2638 AC_CHECK_HEADERS(sys/ioctl.h)
2639
2640 if test -f /usr/lpp/X11/bin/smt.exp; then
2641   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2642             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2643 fi
2644
2645 AC_MSG_CHECKING(whether system supports dynamic ptys)
2646 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2647   AC_MSG_RESULT(yes)
2648   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2649 else
2650   AC_MSG_RESULT(no)
2651 fi
2652
2653 AC_FUNC_FORK
2654
2655 dnl Adapted from Haible's version.
2656 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2657   [AC_TRY_LINK([#include <langinfo.h>],
2658     [char* cs = nl_langinfo(CODESET);],
2659     emacs_cv_langinfo_codeset=yes,
2660     emacs_cv_langinfo_codeset=no)
2661   ])
2662 if test $emacs_cv_langinfo_codeset = yes; then
2663   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2664     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2665 fi
2666
2667 AC_CHECK_TYPES(size_t)
2668
2669 AC_TYPE_MBSTATE_T
2670
2671 dnl Restrict could probably be used effectively other than in regex.c.
2672 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2673   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2674                   emacs_cv_c_restrict=yes,
2675                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2676                                   emacs_cv_c_restrict=__restrict,
2677                                   emacs_cv_c_restrict=no)])])
2678 case "$emacs_cv_c_restrict" in
2679   yes) emacs_restrict=restrict;;
2680   no) emacs_restrict="";;
2681   *) emacs_restrict="$emacs_cv_c_restrict";;
2682 esac
2683 if test "$emacs_restrict" != __restrict; then
2684   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2685     [Define to compiler's equivalent of C99 restrict keyword.
2686      Don't define if equivalent is `__restrict'.])
2687 fi
2688
2689 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2690   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2691                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2692 if test "$emacs_cv_c_restrict_arr" = yes; then
2693   AC_DEFINE(__restrict_arr, __restrict,
2694     [Define to compiler's equivalent of C99 restrict keyword in array
2695      declarations.  Define as empty for no equivalent.])
2696 fi
2697
2698 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2699 dnl how the tty code is related to POSIX and/or other versions of termios.
2700 dnl The following looks like a useful start.
2701 dnl
2702 dnl AC_SYS_POSIX_TERMIOS
2703 dnl if test $ac_cv_sys_posix_termios = yes; then
2704 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2705 dnl                                and macros for terminal control.])
2706 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2707 dnl fi
2708
2709 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2710
2711 # Set up the CFLAGS for real compilation, so we can substitute it.
2712 CFLAGS="$REAL_CFLAGS"
2713 CPPFLAGS="$REAL_CPPFLAGS"
2714
2715 #### Find out which version of Emacs this is.
2716 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2717          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2718 if test x"${version}" = x; then
2719   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2720 fi
2721
2722 ### Specify what sort of things we'll be editing into Makefile and config.h.
2723 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2724 AC_SUBST(version)
2725 AC_SUBST(configuration)
2726 AC_SUBST(canonical)
2727 AC_SUBST(srcdir)
2728 AC_SUBST(prefix)
2729 AC_SUBST(exec_prefix)
2730 AC_SUBST(bindir)
2731 AC_SUBST(datadir)
2732 AC_SUBST(sharedstatedir)
2733 AC_SUBST(libexecdir)
2734 AC_SUBST(mandir)
2735 AC_SUBST(infodir)
2736 AC_SUBST(lispdir)
2737 AC_SUBST(locallisppath)
2738 AC_SUBST(lisppath)
2739 AC_SUBST(x_default_search_path)
2740 AC_SUBST(etcdir)
2741 AC_SUBST(archlibdir)
2742 AC_SUBST(docdir)
2743 AC_SUBST(bitmapdir)
2744 AC_SUBST(gamedir)
2745 AC_SUBST(gameuser)
2746 AC_SUBST(c_switch_system)
2747 AC_SUBST(c_switch_machine)
2748 AC_SUBST(LD_SWITCH_X_SITE)
2749 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2750 AC_SUBST(C_SWITCH_X_SITE)
2751 AC_SUBST(CFLAGS)
2752 AC_SUBST(X_TOOLKIT_TYPE)
2753 AC_SUBST(machfile)
2754 AC_SUBST(opsysfile)
2755 AC_SUBST(GETLOADAVG_LIBS)
2756 AC_SUBST(carbon_appdir)
2757
2758 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2759                    [Define to the canonical Emacs configuration name.])
2760 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2761                    [Define to the options passed to configure.])
2762 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2763                    [Define to the used machine dependent file.])
2764 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2765                    [Define to the used os dependent file.])
2766 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2767 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2768  may need to deal with X Windows.  For instance, if you've defined
2769  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2770  your loader can find on its own, you might want to add "-L/..." or
2771  something similar.])
2772 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2773                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2774                     in case it's needed (for Solaris, for example).])
2775 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2776 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2777  may need to deal with X Windows.  For instance, if you've defined
2778  HAVE_X_WINDOWS above and your X include files aren't in a place
2779  that your compiler can find on its own, you might want to add
2780  "-I/..." or something similar.])
2781 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2782                    [Define to the unexec source file name.])
2783
2784 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2785   AC_DEFINE(HAVE_X_WINDOWS, 1,
2786             [Define to 1 if you want to use the X window system.])
2787 fi
2788 if test "${USE_X_TOOLKIT}" != "none" ; then
2789   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2790 fi
2791 if test "${HAVE_X11}" = "yes" ; then
2792   AC_DEFINE(HAVE_X11, 1,
2793             [Define to 1 if you want to use version 11 of X windows.
2794              Otherwise, Emacs expects to use version 10.])
2795 fi
2796 if test "${HAVE_XFREE386}" = "yes" ; then
2797   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2798 fi
2799 if test "${HAVE_MENUS}" = "yes" ; then
2800   AC_DEFINE(HAVE_MENUS, 1,
2801             [Define to 1 if you have mouse menus.
2802              (This is automatic if you use X, but the option to specify it remains.)
2803              It is also defined with other window systems that support xmenu.c.])
2804 fi
2805 if test "${GNU_MALLOC}" = "yes" ; then
2806   AC_DEFINE(GNU_MALLOC, 1,
2807             [Define to 1 if you want to use the GNU memory allocator.])
2808 fi
2809 if test "${REL_ALLOC}" = "yes" ; then
2810   AC_DEFINE(REL_ALLOC, 1,
2811             [Define REL_ALLOC if you want to use the relocating allocator for
2812              buffer space.])
2813 fi
2814
2815 AH_TOP([/* GNU Emacs site configuration template file.
2816    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004
2817              Free Software Foundation, Inc.
2818
2819 This file is part of GNU Emacs.
2820
2821 GNU Emacs is free software; you can redistribute it and/or modify
2822 it under the terms of the GNU General Public License as published by
2823 the Free Software Foundation; either version 2, or (at your option)
2824 any later version.
2825
2826 GNU Emacs is distributed in the hope that it will be useful,
2827 but WITHOUT ANY WARRANTY; without even the implied warranty of
2828 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2829 GNU General Public License for more details.
2830
2831 You should have received a copy of the GNU General Public License
2832 along with GNU Emacs; see the file COPYING.  If not, write to the
2833 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
2834 Boston, MA 02110-1301, USA.  */
2835
2836
2837 /* No code in Emacs #includes config.h twice, but some bits of code
2838    intended to work with other packages as well (like gmalloc.c)
2839    think they can include it as many times as they like.  */
2840 #ifndef EMACS_CONFIG_H
2841 #define EMACS_CONFIG_H
2842 ])dnl
2843
2844 AH_BOTTOM([
2845 /* If we're using any sort of window system, define some consequences.  */
2846 #ifdef HAVE_X_WINDOWS
2847 #define HAVE_WINDOW_SYSTEM
2848 #define MULTI_KBOARD
2849 #define HAVE_MOUSE
2850 #endif
2851
2852 /* If we're using the Carbon API on Mac OS X, define a few more
2853    variables as well.  */
2854 #ifdef HAVE_CARBON
2855 #define HAVE_WINDOW_SYSTEM
2856 #define HAVE_MOUSE
2857 #endif
2858
2859 /* Define USER_FULL_NAME to return a string
2860    that is the user's full name.
2861    It can assume that the variable `pw'
2862    points to the password file entry for this user.
2863
2864    At some sites, the pw_gecos field contains
2865    the user's full name.  If neither this nor any other
2866    field contains the right thing, use pw_name,
2867    giving the user's login name, since that is better than nothing.  */
2868 #define USER_FULL_NAME pw->pw_gecos
2869
2870 /* Define AMPERSAND_FULL_NAME if you use the convention
2871    that & in the full name stands for the login id.  */
2872 /* Turned on June 1996 supposing nobody will mind it.  */
2873 #define AMPERSAND_FULL_NAME
2874
2875 /* We have blockinput.h.  */
2876 #define DO_BLOCK_INPUT
2877
2878 /* Define HAVE_SOUND if we have sound support.  We know it works
2879    and compiles only on the specified platforms.   For others,
2880    it probably doesn't make sense to try.  */
2881
2882 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2883 #ifdef HAVE_MACHINE_SOUNDCARD_H
2884 #define HAVE_SOUND 1
2885 #endif
2886 #ifdef HAVE_SYS_SOUNDCARD_H
2887 #define HAVE_SOUND 1
2888 #endif
2889 #ifdef HAVE_SOUNDCARD_H
2890 #define HAVE_SOUND 1
2891 #endif
2892 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2893
2894 /* If using GNU, then support inline function declarations. */
2895 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2896    generally, because even if non-gcc compilers accept `inline', they
2897    may reject `extern inline'.  */
2898 #if defined (__GNUC__) && defined (OPTIMIZE)
2899 #define INLINE __inline__
2900 #else
2901 #define INLINE
2902 #endif
2903
2904 /* Include the os and machine dependent files.  */
2905 #include config_opsysfile
2906 #include config_machfile
2907
2908 /* Load in the conversion definitions if this system
2909    needs them and the source file being compiled has not
2910    said to inhibit this.  There should be no need for you
2911    to alter these lines.  */
2912
2913 #ifdef SHORTNAMES
2914 #ifndef NO_SHORTNAMES
2915 #include "../shortnames/remap.h"
2916 #endif /* not NO_SHORTNAMES */
2917 #endif /* SHORTNAMES */
2918
2919 /* If no remapping takes place, static variables cannot be dumped as
2920    pure, so don't worry about the `static' keyword. */
2921 #ifdef NO_REMAP
2922 #undef static
2923 #endif
2924
2925 /* Define `subprocesses' should be defined if you want to
2926    have code for asynchronous subprocesses
2927    (as used in M-x compile and M-x shell).
2928    These do not work for some USG systems yet;
2929    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2930
2931 #ifndef VMS
2932 #ifndef USG
2933 /* #define subprocesses */
2934 #endif
2935 #endif
2936
2937 /* SIGTYPE is the macro we actually use.  */
2938 #ifndef SIGTYPE
2939 #define SIGTYPE RETSIGTYPE
2940 #endif
2941
2942 #ifdef emacs /* Don't do this for lib-src.  */
2943 /* Tell regex.c to use a type compatible with Emacs.  */
2944 #define RE_TRANSLATE_TYPE Lisp_Object
2945 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2946 #ifdef make_number
2947 /* If make_number is a macro, use it.  */
2948 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2949 #else
2950 /* If make_number is a function, avoid it.  */
2951 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2952 #endif
2953 #endif
2954
2955 /* Avoid link-time collision with system mktime if we will use our own.  */
2956 #if ! HAVE_MKTIME || BROKEN_MKTIME
2957 #define mktime emacs_mktime
2958 #endif
2959
2960 #define my_strftime nstrftime   /* for strftime.c */
2961
2962 /* The rest of the code currently tests the CPP symbol BSTRING.
2963    Override any claims made by the system-description files.
2964    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
2965 #undef BSTRING
2966 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2967 #define BSTRING
2968 #endif
2969
2970 /* Some of the files of Emacs which are intended for use with other
2971    programs assume that if you have a config.h file, you must declare
2972    the type of getenv.
2973
2974    This declaration shouldn't appear when alloca.s or Makefile.in
2975    includes config.h.  */
2976 #ifndef NOT_C_CODE
2977 extern char *getenv ();
2978 #endif
2979
2980 /* These default definitions are good for almost all machines.
2981    The exceptions override them in m/MACHINE.h.  */
2982
2983 #ifndef BITS_PER_CHAR
2984 #define BITS_PER_CHAR 8
2985 #endif
2986
2987 #ifndef BITS_PER_SHORT
2988 #define BITS_PER_SHORT 16
2989 #endif
2990
2991 /* Note that lisp.h uses this in a preprocessor conditional, so it
2992    would not work to use sizeof.  That being so, we do all of them
2993    without sizeof, for uniformity's sake.  */
2994 #ifndef BITS_PER_INT
2995 #define BITS_PER_INT 32
2996 #endif
2997
2998 #ifndef BITS_PER_LONG
2999 #ifdef _LP64
3000 #define BITS_PER_LONG 64
3001 #else
3002 #define BITS_PER_LONG 32
3003 #endif
3004 #endif
3005
3006 /* Define if the compiler supports function prototypes.  It may do so
3007    but not define __STDC__ (e.g. DEC C by default) or may define it as
3008    zero.  */
3009 #undef PROTOTYPES
3010 /* For mktime.c:  */
3011 #ifndef __P
3012 # if defined PROTOTYPES
3013 #  define __P(args) args
3014 # else
3015 #  define __P(args) ()
3016 # endif  /* GCC.  */
3017 #endif /* __P */
3018
3019 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
3020 #ifndef NOT_C_CODE
3021 #ifdef HAVE_STRING_H
3022 #include "string.h"
3023 #endif
3024 #ifdef HAVE_STRINGS_H
3025 #include "strings.h"  /* May be needed for bcopy & al. */
3026 #endif
3027 #ifdef HAVE_STDLIB_H
3028 #include <stdlib.h>
3029 #endif
3030 #ifndef __GNUC__
3031 # ifdef HAVE_ALLOCA_H
3032 #  include <alloca.h>
3033 # else /* AIX files deal with #pragma.  */
3034 #  ifndef alloca /* predefined by HP cc +Olibcalls */
3035 char *alloca ();
3036 #  endif
3037 # endif /* HAVE_ALLOCA_H */
3038 #endif /* __GNUC__ */
3039 #ifndef HAVE_SIZE_T
3040 typedef unsigned size_t;
3041 #endif
3042 #endif /* NOT_C_CODE */
3043
3044 /* Define HAVE_X_I18N if we have usable i18n support.  */
3045
3046 #ifdef HAVE_X11R6
3047 #define HAVE_X_I18N
3048 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3049 #define HAVE_X_I18N
3050 #endif
3051
3052 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3053
3054 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3055 #define HAVE_X11R6_XIM
3056 #endif
3057
3058 /* Should we enable expensive run-time checking of data types?  */
3059 #undef ENABLE_CHECKING
3060
3061 #if defined __GNUC__ && (__GNUC__ > 2 \
3062                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3063 #define NO_RETURN       __attribute__ ((__noreturn__))
3064 #else
3065 #define NO_RETURN       /* nothing */
3066 #endif
3067
3068 /* These won't be used automatically yet.  We also need to know, at least,
3069    that the stack is continuous.  */
3070 #ifdef __GNUC__
3071 #  ifndef GC_SETJMP_WORKS
3072   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3073      see NON_SAVING_SETJMP in the target descriptions.  */
3074   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3075      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3076      Fixme: Deal with ns32k, SVR3.  */
3077 #    define GC_SETJMP_WORKS 1
3078 #  endif
3079 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3080 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3081 #  endif
3082 #endif
3083
3084 #ifndef HAVE_BCOPY
3085 #define bcopy(a,b,s) memcpy (b,a,s)
3086 #endif
3087 #ifndef HAVE_BZERO
3088 #define bzero(a,s) memset (a,0,s)
3089 #endif
3090 #ifndef HAVE_BCMP
3091 #define BCMP memcmp
3092 #endif
3093
3094 #endif /* EMACS_CONFIG_H */
3095
3096 /*
3097 Local Variables:
3098 mode: c
3099 End:
3100 */
3101 ])dnl
3102
3103 #### Report on what we decided to do.
3104 #### Report GTK as a toolkit, even if it doesn't use Xt.
3105 #### It makes printing result more understandable as using GTK sets
3106 #### toolkit_scroll_bars to yes by default.
3107 if test "${HAVE_GTK}" = "yes"; then
3108   USE_X_TOOLKIT=GTK
3109 fi
3110
3111 echo "
3112 Configured for \`${canonical}'.
3113
3114   Where should the build process find the source code?    ${srcdir}
3115   What operating system and machine description files should Emacs use?
3116         \`${opsysfile}' and \`${machfile}'
3117   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3118   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3119   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3120   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3121   What window system should Emacs use?                    ${window_system}
3122   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3123
3124 if test -n "${x_includes}"; then
3125 echo "  Where do we find X Windows header files?                ${x_includes}"
3126 else
3127 echo "  Where do we find X Windows header files?                Standard dirs"
3128 fi
3129 if test -n "${x_libraries}"; then
3130 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3131 else
3132 echo "  Where do we find X Windows libraries?                   Standard dirs"
3133 fi
3134
3135 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3136 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3137 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3138 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3139 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3140 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3141 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3142 echo
3143
3144 if test $USE_XASSERTS = yes; then
3145    echo "  Compiling with asserts turned on."
3146    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3147    echo
3148 fi
3149
3150
3151
3152 # Remove any trailing slashes in these variables.
3153 [test "${prefix}" != NONE &&
3154   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3155 test "${exec_prefix}" != NONE &&
3156   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3157
3158 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3159 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3160 ## from Makefile.c can correctly provide the arg `-traditional' to the
3161 ## C preprocessor.
3162
3163 AC_EGREP_CPP(yes..yes,
3164         [yes..yes],
3165         CPP_NEED_TRADITIONAL=no,
3166         CPP_NEED_TRADITIONAL=yes)
3167
3168 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3169         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3170         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3171
3172 ### Make the necessary directories, if they don't exist.
3173 for dir in etc lisp ; do
3174   test -d ${dir} || mkdir ${dir}
3175 done
3176
3177 # Build src/Makefile from ${srcdir}/src/Makefile.c
3178 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3179 # This must be done after src/config.h is built, since we rely on that file.
3180
3181 # Now get this: Some word that is part of the ${srcdir} directory name
3182 # or the ${configuration} value might, just might, happen to be an
3183 # identifier like `sun4' or `i386' or something, and be predefined by
3184 # the C preprocessor to some helpful value like 1, or maybe the empty
3185 # string.  Needless to say consequent macro substitutions are less
3186 # than conducive to the makefile finding the correct directory.
3187 [undefs="`echo $top_srcdir $configuration $canonical |
3188 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3189     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3190 `"]
3191
3192 echo creating src/epaths.h
3193 ${MAKE-make} epaths-force
3194
3195 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3196 # `..' to `. .'  unless invoked with -traditional
3197
3198 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3199   CPPFLAGS="$CPPFLAGS -traditional"
3200 fi
3201
3202 echo creating lib-src/Makefile
3203 ( cd lib-src
3204   rm -f junk.c junk1.c junk2.c
3205   sed -e '/start of cpp stuff/q' \
3206       < Makefile.c > junk1.c
3207   sed -e '1,/start of cpp stuff/d'\
3208       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3209       < Makefile.c > junk.c
3210   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3211       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3212   cat junk1.c junk2.c > Makefile.new
3213   rm -f junk.c junk1.c junk2.c
3214   chmod 444 Makefile.new
3215   mv -f Makefile.new Makefile
3216 )
3217
3218 echo creating src/Makefile
3219 ( cd src
3220   rm -f junk.c junk1.c junk2.c
3221   sed -e '/start of cpp stuff/q' \
3222       < Makefile.c > junk1.c
3223   sed -e '1,/start of cpp stuff/d'\
3224       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3225       < Makefile.c > junk.c
3226   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3227       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3228   cat junk1.c junk2.c > Makefile.new
3229   rm -f junk.c junk1.c junk2.c
3230   chmod 444 Makefile.new
3231   mv -f Makefile.new Makefile
3232 )
3233
3234 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3235   echo creating src/.gdbinit
3236   echo source $srcdir/src/.gdbinit > src/.gdbinit
3237 fi
3238
3239 # This is how we know whether to re-run configure in certain cases.
3240 touch src/config.stamp
3241
3242 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3243
3244 m4_if(dnl       Do not change this comment
3245    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3246 )dnl