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, 2006
   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       amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;;
 242     esac
 243   ;;
 244
 245   ## NetBSD ports
 246   *-*-netbsd* )
 247     opsys=netbsd
 248     if test -f /usr/lib/crti.o; then]
 249 dnl The close and open brackets here are because this section is quoted --
 250 dnl see the `changequote' comment above.
 251       AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
 252 [   fi
 253
 254     case "${canonical}" in
 255       alpha*-*-netbsd*) machine=alpha ;;
 256       i[3456]86-*-netbsd*) machine=intel386 ;;
 257       m68k-*-netbsd*)
 258                         # This is somewhat bogus.
 259                         machine=hp9000s300 ;;
 260       powerpc-apple-netbsd*) machine=macppc ;;
 261       mips-*-netbsd*)   machine=pmax ;;
 262       mipsel-*-netbsd*) machine=pmax ;;
 263       mipseb-*-netbsd*) machine=pmax ;;
 264       ns32k-*-netbsd*)  machine=ns32000 ;;
 265       powerpc-*-netbsd*) machine=macppc ;;
 266       sparc*-*-netbsd*) machine=sparc ;;
 267       vax-*-netbsd*)    machine=vax ;;
 268       arm-*-netbsd*)    machine=arm ;;
 269     esac
 270   ;;
 271
 272   ## OpenBSD ports
 273   *-*-openbsd* )
 274     opsys=openbsd
 275     case "${canonical}" in
 276       alpha*-*-openbsd*)        machine=alpha ;;
 277       i386-*-openbsd*)  machine=intel386 ;;
 278       m68k-*-openbsd*)  machine=hp9000s300 ;;
 279       mipsel-*-openbsd*) machine=pmax ;;
 280       ns32k-*-openbsd*) machine=ns32000 ;;
 281       sparc-*-openbsd*) machine=sparc ;;
 282       vax-*-openbsd*)   machine=vax ;;
 283     esac
 284   ;;
 285
 286   ## LynxOS ports
 287   *-*-lynxos* )
 288     opsys=lynxos
 289     case "${canonical}" in
 290       i[3456]86-*-lynxos*) machine=intel386 ;;
 291       powerpc-*-lynxos*) machine=powerpc ;;
 292     esac
 293   ;;
 294
 295   ## Acorn RISCiX:
 296   arm-acorn-riscix1.1* )
 297     machine=acorn opsys=riscix1-1
 298   ;;
 299   arm-acorn-riscix1.2* | arm-acorn-riscix )
 300     ## This name is riscix12 instead of riscix1.2
 301     ## to avoid a file name conflict on MSDOS.
 302     machine=acorn opsys=riscix12
 303   ;;
 304
 305   ## BSDI ports
 306   *-*-bsdi* )
 307     opsys=bsdi
 308     case "${canonical}" in
 309       i[345]86-*-bsdi*) machine=intel386 ;;
 310       sparc-*-bsdi*)  machine=sparc ;;
 311       powerpc-*-bsdi*)  machine=macppc ;;
 312     esac
 313     case "${canonical}" in
 314       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 315       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 316       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 317       *-*-bsdi3* )              opsys=bsdos3 ;;
 318       *-*-bsdi[45]* )           opsys=bsdos4 ;;
 319     esac
 320   ;;
 321
 322   ## Alliant machines
 323   ## Strictly speaking, we need the version of the alliant operating
 324   ## system to choose the right machine file, but currently the
 325   ## configuration name doesn't tell us enough to choose the right
 326   ## one; we need to give alliants their own operating system name to
 327   ## do this right.  When someone cares, they can help us.
 328   fx80-alliant-* )
 329     machine=alliant4 opsys=bsd4-2
 330   ;;
 331   i860-alliant-* )
 332     machine=alliant-2800 opsys=bsd4-3
 333   ;;
 334
 335   ## Alpha (DEC) machines.
 336   alpha*-dec-osf* )
 337     machine=alpha opsys=osf1
 338     # This is needed to find X11R6.1 libraries for certain tests.
 339     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 340     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 341     # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
 342     # due to non-traditional preprocessing with the current compiler
 343     # defaults.  OSF 4 can also have that compiler version, and there
 344     # seems always to have been a usable /usr/bin/cpp.
 345     NON_GNU_CPP=/usr/bin/cpp
 346     case "${canonical}" in
 347     alpha*-dec-osf[5-9]*)
 348       opsys=osf5-0 ;;
 349     esac
 350   ;;
 351
 352   alpha*-*-linux-gnu* )
 353     machine=alpha opsys=gnu-linux
 354   ;;
 355
 356   arm*-*-linux-gnu* )
 357     machine=arm opsys=gnu-linux
 358   ;;
 359
 360   ## Altos 3068
 361   m68*-altos-sysv* )
 362     machine=altos opsys=usg5-2
 363   ;;
 364
 365   ## Amdahl UTS
 366   580-amdahl-sysv* )
 367     machine=amdahl opsys=usg5-2-2
 368   ;;
 369
 370   ## Apollo, Domain/OS
 371   m68*-apollo-* )
 372     machine=apollo opsys=bsd4-3
 373   ;;
 374
 375   ## AT&T 3b2, 3b5, 3b15, 3b20
 376   we32k-att-sysv* )
 377     machine=att3b opsys=usg5-2-2
 378   ;;
 379
 380   ## AT&T 3b1 - The Mighty Unix PC!
 381   m68*-att-sysv* )
 382     machine=7300 opsys=usg5-2-2
 383   ;;
 384
 385   ## Bull dpx20
 386   rs6000-bull-bosx* )
 387     machine=ibmrs6000 opsys=aix3-2
 388   ;;
 389
 390   ## Bull dpx2
 391   m68*-bull-sysv3* )
 392     machine=dpx2 opsys=usg5-3
 393   ;;
 394
 395   ## Bull sps7
 396   m68*-bull-sysv2* )
 397     machine=sps7 opsys=usg5-2
 398   ;;
 399
 400   ## CCI 5/32, 6/32 -- see "Tahoe".
 401
 402   ## Celerity
 403   ## I don't know what configuration name to use for this; config.sub
 404   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 405   ## in touch with us!
 406   celerity-celerity-bsd* )
 407     machine=celerity opsys=bsd4-2
 408   ;;
 409
 410   ## Clipper
 411   ## What operating systems does this chip run that Emacs has been
 412   ## tested on?
 413   clipper-* )
 414     machine=clipper
 415     ## We'll use the catch-all code at the bottom to guess the
 416     ## operating system.
 417   ;;
 418
 419   ## Compaq Nonstop
 420   mips-compaq-nonstopux* )
 421     machine=nonstopux opsys=nonstopux
 422     ;;
 423
 424   ## Convex
 425   *-convex-bsd* | *-convex-convexos* )
 426     machine=convex opsys=bsd4-3
 427     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 428     NON_GNU_CPP="cc -E -P"
 429   ;;
 430
 431   ## Cubix QBx/386
 432   i[3456]86-cubix-sysv* )
 433     machine=intel386 opsys=usg5-3
 434   ;;
 435
 436   ## Cydra 5
 437   cydra*-cydrome-sysv* )
 438     machine=cydra5 opsys=usg5-3
 439   ;;
 440
 441   ## Data General AViiON Machines
 442   ## DG changed naming conventions with the release of 5.4.4.10, they
 443   ## dropped the initial 5.4 but left the intervening R.  Because of the
 444   ## R this shouldn't conflict with older versions of the OS (which I
 445   ## think were named like dgux4.*). In addition, DG new AViiONs series
 446   ## uses either Motorola M88k or Intel Pentium CPUs.
 447   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 448     machine=aviion opsys=dgux4
 449   ;;
 450   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 451     ## This name is dgux5-4-3 instead of dgux5-4r3
 452     ## to avoid a file name conflict on MSDOS.
 453     machine=aviion opsys=dgux5-4-3
 454   ;;
 455   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 456     machine=aviion opsys=dgux5-4r2
 457   ;;
 458   m88k-dg-dgux* )
 459     machine=aviion opsys=dgux
 460   ;;
 461
 462   ## Data General AViiON Intel (x86) Machines
 463   ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
 464   ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
 465   i[345]86-dg-dguxR4* )
 466     machine=aviion-intel opsys=dgux4
 467   ;;
 468
 469   ## DECstations
 470   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 471     machine=pmax opsys=bsd4-2
 472   ;;
 473   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 474     machine=pmax opsys=bsd4-3
 475   ;;
 476   mips-dec-ultrix* )
 477     machine=pmax opsys=ultrix4-3
 478   ;;
 479   mips-dec-osf* )
 480     machine=pmax opsys=osf1
 481   ;;
 482   mips-dec-mach_bsd4.3* )
 483     machine=pmax opsys=mach-bsd4-3
 484   ;;
 485
 486   ## Motorola Delta machines
 487   m68k-motorola-sysv* | m68000-motorola-sysv* )
 488     machine=delta opsys=usg5-3
 489     if test -z "`type gnucc | grep 'not found'`"
 490     then
 491       if test -s /etc/167config
 492       then CC="gnucc -m68040"
 493       else CC="gnucc -m68881"
 494       fi
 495     else
 496       if test -z "`type gcc | grep 'not found'`"
 497       then CC=gcc
 498       else CC=cc
 499       fi
 500     fi
 501   ;;
 502   m88k-motorola-sysv4* )
 503     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 504     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 505     # I hope there are not other 4.0 versions for this machine
 506     # which really need usg5-4 instead.
 507     machine=delta88k opsys=usg5-4-2
 508   ;;
 509   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 510     machine=delta88k opsys=usg5-3
 511   ;;
 512
 513   ## Dual machines
 514   m68*-dual-sysv* )
 515     machine=dual opsys=usg5-2
 516   ;;
 517   m68*-dual-uniplus* )
 518     machine=dual opsys=unipl5-2
 519   ;;
 520
 521   ## Elxsi 6400
 522   elxsi-elxsi-sysv* )
 523     machine=elxsi opsys=usg5-2
 524   ;;
 525
 526   ## Encore machines
 527   ns16k-encore-bsd* )
 528     machine=ns16000 opsys=umax
 529   ;;
 530
 531   ## The GEC 63 - apparently, this port isn't really finished yet.
 532   #  I'm sure we finished off the last of the machines, though.  -- fx
 533
 534   ## Gould Power Node and NP1
 535   pn-gould-bsd4.2* )
 536     machine=gould opsys=bsd4-2
 537   ;;
 538   pn-gould-bsd4.3* )
 539     machine=gould opsys=bsd4-3
 540   ;;
 541   np1-gould-bsd* )
 542     machine=gould-np1 opsys=bsd4-3
 543   ;;
 544
 545   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 546   ## as far as Emacs is concerned).
 547   m88k-harris-cxux* )
 548     # Build needs to be different on 7.0 and later releases
 549     case "`uname -r`" in
 550        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 551        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 552     esac
 553     NON_GNU_CPP="/lib/cpp"
 554   ;;
 555   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 556   m68k-harris-cxux* )
 557     machine=nh3000 opsys=cxux
 558   ;;
 559   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 560   powerpc-harris-powerunix )
 561     machine=nh6000 opsys=powerunix
 562     NON_GNU_CPP="cc -Xo -E -P"
 563   ;;
 564   ## SR2001/SR2201 running HI-UX/MPP
 565   hppa1.1-hitachi-hiuxmpp* )
 566     machine=sr2k opsys=hiuxmpp
 567   ;;
 568   hppa1.1-hitachi-hiuxwe2* )
 569     machine=sr2k opsys=hiuxwe2
 570   ;;
 571   ## Honeywell XPS100
 572   xps*-honeywell-sysv* )
 573     machine=xps100 opsys=usg5-2
 574   ;;
 575
 576   ## HP 9000 series 200 or 300
 577   m68*-hp-bsd* )
 578     machine=hp9000s300 opsys=bsd4-3
 579   ;;
 580   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 581   m68*-hp-hpux* )
 582     case "`uname -r`" in
 583       ## Someone's system reports A.B8.05 for this.
 584       ## I wonder what other possibilities there are.
 585       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 586       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 587       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 588       *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
 589       *) machine=hp9000s300 opsys=hpux ;;
 590     esac
 591   ;;
 592
 593   ## HP 9000 series 700 and 800, running HP/UX
 594   hppa*-hp-hpux7* )
 595     machine=hp800 opsys=hpux
 596   ;;
 597   hppa*-hp-hpux8* )
 598     machine=hp800 opsys=hpux8
 599   ;;
 600   hppa*-hp-hpux9shr* )
 601     machine=hp800 opsys=hpux9shr
 602   ;;
 603   hppa*-hp-hpux9* )
 604     machine=hp800 opsys=hpux9
 605   ;;
 606   hppa*-hp-hpux10.2* )
 607     machine=hp800 opsys=hpux10-20
 608   ;;
 609   hppa*-hp-hpux10* )
 610     machine=hp800 opsys=hpux10
 611   ;;
 612   hppa*-hp-hpux1[1-9]* )
 613     machine=hp800 opsys=hpux11
 614   ;;
 615
 616   hppa*-*-linux-gnu* )
 617     machine=hp800 opsys=gnu-linux
 618   ;;
 619
 620   ## HP 9000 series 700 and 800, running HP/UX
 621   hppa*-hp-hpux* )
 622     ## Cross-compilation?  Nah!
 623     case "`uname -r`" in
 624       ## Someone's system reports A.B8.05 for this.
 625       ## I wonder what other possibilities there are.
 626       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 627       *.08.* ) machine=hp800 opsys=hpux8 ;;
 628       *.09.* ) machine=hp800 opsys=hpux9 ;;
 629       *) machine=hp800 opsys=hpux10 ;;
 630     esac
 631   ;;
 632   hppa*-*-nextstep* )
 633     machine=hp800 opsys=nextstep
 634   ;;
 635
 636   ## Orion machines
 637   orion-orion-bsd* )
 638     machine=orion opsys=bsd4-2
 639   ;;
 640   clipper-orion-bsd* )
 641     machine=orion105 opsys=bsd4-2
 642   ;;
 643
 644   ## IBM machines
 645   i[3456]86-ibm-aix1.1* )
 646     machine=ibmps2-aix opsys=usg5-2-2
 647   ;;
 648   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 649     machine=ibmps2-aix opsys=usg5-3
 650   ;;
 651   i370-ibm-aix*)
 652     machine=ibm370aix opsys=usg5-3
 653   ;;
 654   s390-*-linux-gnu* )
 655     machine=ibms390 opsys=gnu-linux
 656   ;;
 657   s390x-*-linux-gnu* )
 658     machine=ibms390x opsys=gnu-linux
 659   ;;
 660   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 661     machine=ibmrs6000 opsys=aix3-1
 662   ;;
 663   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 664     machine=ibmrs6000 opsys=aix3-2-5
 665   ;;
 666   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 667     machine=ibmrs6000 opsys=aix4-1
 668   ;;
 669   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 670     machine=ibmrs6000 opsys=aix4-2
 671   ;;
 672   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
 673     machine=ibmrs6000 opsys=aix4-2
 674   ;;
 675   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 676     machine=ibmrs6000 opsys=aix4
 677   ;;
 678   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 679     machine=ibmrs6000 opsys=aix4-1
 680   ;;
 681   rs6000-ibm-aix* | powerpc-ibm-aix* )
 682     machine=ibmrs6000 opsys=aix3-2
 683   ;;
 684   romp-ibm-bsd4.3* )
 685     machine=ibmrt opsys=bsd4-3
 686   ;;
 687   romp-ibm-bsd4.2* )
 688     machine=ibmrt opsys=bsd4-2
 689   ;;
 690   romp-ibm-aos4.3* )
 691     machine=ibmrt opsys=bsd4-3
 692   ;;
 693   romp-ibm-aos4.2* )
 694     machine=ibmrt opsys=bsd4-2
 695   ;;
 696   romp-ibm-aos* )
 697     machine=ibmrt opsys=bsd4-3
 698   ;;
 699   romp-ibm-bsd* )
 700     machine=ibmrt opsys=bsd4-3
 701   ;;
 702   romp-ibm-aix* )
 703     machine=ibmrt-aix opsys=usg5-2-2
 704   ;;
 705
 706   ## Integrated Solutions `Optimum V'
 707   m68*-isi-bsd4.2* )
 708     machine=isi-ov opsys=bsd4-2
 709   ;;
 710   m68*-isi-bsd4.3* )
 711     machine=isi-ov opsys=bsd4-3
 712   ;;
 713
 714   ## Intel 386 machines where we do care about the manufacturer
 715   i[3456]86-intsys-sysv* )
 716     machine=is386 opsys=usg5-2-2
 717   ;;
 718
 719   ## Prime EXL
 720   i[3456]86-prime-sysv* )
 721     machine=i386 opsys=usg5-3
 722   ;;
 723
 724   ## Sequent Symmetry running Dynix
 725   i[3456]86-sequent-bsd* )
 726     machine=symmetry opsys=bsd4-3
 727   ;;
 728
 729   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 730   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 731     machine=sequent-ptx opsys=ptx4
 732     NON_GNU_CPP=/lib/cpp
 733   ;;
 734
 735   ## Sequent Symmetry running DYNIX/ptx
 736   ## Use the old cpp rather than the newer ANSI one.
 737   i[3456]86-sequent-ptx* )
 738     machine=sequent-ptx opsys=ptx
 739     NON_GNU_CPP="/lib/cpp"
 740   ;;
 741
 742   ## ncr machine running svr4.3.
 743   i[3456]86-ncr-sysv4.3 )
 744     machine=ncr386 opsys=usg5-4-3
 745   ;;
 746
 747   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 748   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 749   i[3456]86-ncr-sysv* )
 750     machine=ncr386 opsys=usg5-4-2
 751   ;;
 752
 753   ## Intel Paragon OSF/1
 754   i860-intel-osf1* )
 755     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 756   ;;
 757
 758   ## Intel 860
 759   i860-*-sysv4* )
 760     machine=i860 opsys=usg5-4
 761     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 762     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 763   ;;
 764
 765   ## Macintosh PowerPC
 766   powerpc*-*-linux-gnu* )
 767     machine=macppc opsys=gnu-linux
 768   ;;
 769
 770   ## Masscomp machines
 771   m68*-masscomp-rtu* )
 772     machine=masscomp opsys=rtu
 773   ;;
 774
 775   ## Megatest machines
 776   m68*-megatest-bsd* )
 777     machine=mega68 opsys=bsd4-2
 778   ;;
 779
 780   ## Workstations sold by MIPS
 781   ## This is not necessarily all workstations using the MIPS processor -
 782   ## Irises are produced by SGI, and DECstations by DEC.
 783
 784   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 785   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 786   ## it gives for choosing between the alternatives seems to be "Use
 787   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 788   ## the BSD world."  I'll assume that these are instructions for
 789   ## handling two odd situations, and that every other situation
 790   ## should use mips.h and usg5-2-2, they being listed first.
 791   mips-mips-usg* )
 792     machine=mips4
 793     ## Fall through to the general code at the bottom to decide on the OS.
 794   ;;
 795   mips-mips-riscos4* )
 796     machine=mips4 opsys=bsd4-3
 797     NON_GNU_CC="cc -systype bsd43"
 798     NON_GNU_CPP="cc -systype bsd43 -E"
 799   ;;
 800   mips-mips-riscos5* )
 801     machine=mips4 opsys=riscos5
 802     NON_GNU_CC="cc -systype bsd43"
 803     NON_GNU_CPP="cc -systype bsd43 -E"
 804   ;;
 805   mips-mips-bsd* )
 806     machine=mips opsys=bsd4-3
 807   ;;
 808   mips-mips-* )
 809     machine=mips opsys=usg5-2-2
 810   ;;
 811
 812   ## NeXT
 813   m68*-next-* | m68k-*-nextstep* )
 814     machine=m68k opsys=nextstep
 815   ;;
 816
 817   ## The complete machine from National Semiconductor
 818   ns32k-ns-genix* )
 819     machine=ns32000 opsys=usg5-2
 820   ;;
 821
 822   ## NCR machines
 823   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 824     machine=tower32 opsys=usg5-2-2
 825   ;;
 826   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 827     machine=tower32v3 opsys=usg5-3
 828   ;;
 829
 830   ## NEC EWS4800
 831   mips-nec-sysv4*)
 832   machine=ews4800 opsys=ux4800
 833   ;;
 834
 835   ## Nixdorf Targon 31
 836   m68*-nixdorf-sysv* )
 837     machine=targon31 opsys=usg5-2-2
 838   ;;
 839
 840   ## Nu (TI or LMI)
 841   m68*-nu-sysv* )
 842     machine=nu opsys=usg5-2
 843   ;;
 844
 845   ## Plexus
 846   m68*-plexus-sysv* )
 847     machine=plexus opsys=usg5-2
 848   ;;
 849
 850   ## Pyramid machines
 851   ## I don't really have any idea what sort of processor the Pyramid has,
 852   ## so I'm assuming it is its own architecture.
 853   pyramid-pyramid-bsd* )
 854     machine=pyramid opsys=bsd4-2
 855   ;;
 856
 857   ## Sequent Balance
 858   ns32k-sequent-bsd4.2* )
 859     machine=sequent opsys=bsd4-2
 860   ;;
 861   ns32k-sequent-bsd4.3* )
 862     machine=sequent opsys=bsd4-3
 863   ;;
 864
 865   ## Siemens Nixdorf
 866   mips-siemens-sysv* | mips-sni-sysv*)
 867     machine=mips-siemens opsys=usg5-4
 868     NON_GNU_CC=/usr/ccs/bin/cc
 869     NON_GNU_CPP=/usr/ccs/lib/cpp
 870   ;;
 871
 872   ## Silicon Graphics machines
 873   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 874   m68*-sgi-iris3.5* )
 875     machine=irist opsys=iris3-5
 876   ;;
 877   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 878     machine=irist opsys=iris3-6
 879   ;;
 880   ## Iris 4D
 881   mips-sgi-irix3* )
 882     machine=iris4d opsys=irix3-3
 883   ;;
 884   mips-sgi-irix4* )
 885     machine=iris4d opsys=irix4-0
 886   ;;
 887   mips-sgi-irix6.5 )
 888     machine=iris4d opsys=irix6-5
 889     # Without defining _LANGUAGE_C, things get masked out in the headers
 890     # so that, for instance, grepping for `free' in stdlib.h fails and
 891     # AC_HEADER_STD_C fails.   (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
 892     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 893     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
 894   ;;
 895   mips-sgi-irix6* )
 896     machine=iris4d opsys=irix6-0
 897     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
 898     # but presumably it does no harm.
 899     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 900     # -32 probably isn't necessary in later v.6s -- anyone know which?
 901     NON_GCC_TEST_OPTIONS=-32
 902   ;;
 903   mips-sgi-irix5.[01]* )
 904     machine=iris4d opsys=irix5-0
 905   ;;
 906   mips-sgi-irix5* | mips-sgi-irix* )
 907     machine=iris4d opsys=irix5-2
 908   ;;
 909
 910   ## SONY machines
 911   m68*-sony-bsd4.2* )
 912     machine=news opsys=bsd4-2
 913   ;;
 914   m68*-sony-bsd4.3* )
 915     machine=news opsys=bsd4-3
 916   ;;
 917   m68*-sony-newsos3* | m68*-sony-news3*)
 918     machine=news opsys=bsd4-3
 919   ;;
 920   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 921     machine=news-risc opsys=bsd4-3
 922   ;;
 923   mips-sony-newsos6* )
 924     machine=news-r6 opsys=newsos6
 925   ;;
 926   mips-sony-news* )
 927     machine=news-risc opsys=newsos5
 928   ;;
 929
 930   ## Stride
 931   m68*-stride-sysv* )
 932     machine=stride opsys=usg5-2
 933   ;;
 934
 935   ## Suns
 936   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
 937     machine=sparc opsys=gnu-linux
 938   ;;
 939
 940   *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 941     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 942     | rs6000-*-solaris2*)
 943     case "${canonical}" in
 944       m68*-sunos1* )    machine=sun1 ;;
 945       m68*-sunos2* )    machine=sun2 ;;
 946       m68* )            machine=sun3 ;;
 947       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 948       i[3456]86-*-* )     machine=intel386 ;;
 949       powerpcle* )      machine=powerpcle ;;
 950       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 951       sparc* )          machine=sparc ;;
 952       * )               unported=yes ;;
 953     esac
 954     case "${canonical}" in
 955       ## The Sun386 didn't get past 4.0.
 956       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 957       *-sunos4.0*         ) opsys=sunos4-0 ;;
 958       *-sunos4.1.[3-9]*noshare )
 959                 ## This name is sunos413 instead of sunos4-1-3
 960                 ## to avoid a file name conflict on MSDOS.
 961                 opsys=sunos413
 962                 NON_GNU_CPP=/usr/lib/cpp
 963                 NON_GCC_TEST_OPTIONS=-Bstatic
 964                 GCC_TEST_OPTIONS=-static
 965                 ;;
 966       *-sunos4.1.[3-9]* | *-sunos4shr*)
 967                 opsys=sunos4shr
 968                 NON_GNU_CPP=/usr/lib/cpp
 969                 ;;
 970       *-sunos4* | *-sunos )
 971                 opsys=sunos4-1
 972                 NON_GCC_TEST_OPTIONS=-Bstatic
 973                 GCC_TEST_OPTIONS=-static
 974                 ;;
 975       *-sunos5.3* | *-solaris2.3* )
 976                 opsys=sol2-3
 977                 NON_GNU_CPP=/usr/ccs/lib/cpp
 978                 ;;
 979       *-sunos5.4* | *-solaris2.4* )
 980                 opsys=sol2-4
 981                 NON_GNU_CPP=/usr/ccs/lib/cpp
 982                 RANLIB="ar -ts"
 983                 ;;
 984       *-sunos5.5* | *-solaris2.5* )
 985                 opsys=sol2-5
 986                 NON_GNU_CPP=/usr/ccs/lib/cpp
 987                 RANLIB="ar -ts"
 988                 ;;
 989       *-sunos5.6* | *-solaris2.6* )
 990                 opsys=sol2-6
 991                 NON_GNU_CPP=/usr/ccs/lib/cpp
 992                 RANLIB="ar -ts"
 993                 ;;
 994       *-sunos5* | *-solaris* )
 995                 opsys=sol2-6
 996                 NON_GNU_CPP=/usr/ccs/lib/cpp
 997                 ;;
 998       *                   ) opsys=bsd4-2   ;;
 999     esac
1000     ## Watch out for a compiler that we know will not work.
1001     case "${canonical}" in
1002      *-solaris* | *-sunos5* )
1003                 if [ "x$CC" = x/usr/ucb/cc ]; then
1004                   ## /usr/ucb/cc doesn't work;
1005                   ## we should find some other compiler that does work.
1006                   unset CC
1007                 fi
1008                 ;;
1009       *) ;;
1010     esac
1011   ;;
1012   sparc-*-nextstep* )
1013     machine=sparc opsys=nextstep
1014   ;;
1015
1016   ## Tadpole 68k
1017   m68*-tadpole-sysv* )
1018     machine=tad68k opsys=usg5-3
1019   ;;
1020
1021   ## Tahoe machines
1022   tahoe-tahoe-bsd4.2* )
1023     machine=tahoe opsys=bsd4-2
1024   ;;
1025   tahoe-tahoe-bsd4.3* )
1026     machine=tahoe opsys=bsd4-3
1027   ;;
1028
1029   ## Tandem Integrity S2
1030   mips-tandem-sysv* )
1031     machine=tandem-s2 opsys=usg5-3
1032   ;;
1033
1034   ## Tektronix XD88
1035   m88k-tektronix-sysv3* )
1036   machine=tekxd88 opsys=usg5-3
1037   ;;
1038
1039   ## Tektronix 16000 box (6130?)
1040   ns16k-tektronix-bsd* )
1041     machine=ns16000 opsys=bsd4-2
1042   ;;
1043   ## Tektronix 4300
1044   ## src/m/tek4300.h hints that this is a m68k machine.
1045   m68*-tektronix-bsd* )
1046     machine=tek4300 opsys=bsd4-3
1047   ;;
1048
1049   ## Titan P2 or P3
1050   ## We seem to have lost the machine-description file titan.h!
1051   titan-titan-sysv* )
1052     machine=titan opsys=usg5-3
1053   ;;
1054
1055   ## Ustation E30 (SS5E)
1056   m68*-unisys-uniplus* )
1057     machine=ustation opsystem=unipl5-2
1058   ;;
1059
1060   ## Vaxen.
1061   vax-dec-* )
1062     machine=vax
1063     case "${canonical}" in
1064       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1065       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1066       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1067       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1068       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1069       *-vms* )                                          opsys=vms ;;
1070       * )                                               unported=yes
1071     esac
1072   ;;
1073
1074   ## Whitechapel MG1
1075   ns16k-whitechapel-* )
1076     machine=mg1
1077     ## We don't know what sort of OS runs on these; we'll let the
1078     ## operating system guessing code below try.
1079   ;;
1080
1081   ## Wicat
1082   m68*-wicat-sysv* )
1083     machine=wicat opsys=usg5-2
1084   ;;
1085
1086   ## IA-64
1087   ia64*-*-linux* )
1088     machine=ia64 opsys=gnu-linux
1089   ;;
1090
1091   ## Intel 386 machines where we don't care about the manufacturer
1092   i[3456]86-*-* )
1093     machine=intel386
1094     case "${canonical}" in
1095       *-cygwin )                opsys=cygwin ;;
1096       *-darwin* )               opsys=darwin
1097                                 CPP="${CC-cc} -E -no-cpp-precomp"
1098                                 ;;
1099       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1100       *-isc2.2* )               opsys=isc2-2 ;;
1101       *-isc4.0* )               opsys=isc4-0 ;;
1102       *-isc4.* )                opsys=isc4-1
1103                                 GCC_TEST_OPTIONS=-posix
1104                                 NON_GCC_TEST_OPTIONS=-Xp
1105                                 ;;
1106       *-isc* )                  opsys=isc3-0 ;;
1107       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1108       *-esix* )                 opsys=esix ;;
1109       *-xenix* )                opsys=xenix ;;
1110       *-linux-gnu* )            opsys=gnu-linux ;;
1111       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1112       *-sco3.2v5* )             opsys=sco5
1113                                 NON_GNU_CPP=/lib/cpp
1114                                 # Prevent -belf from being passed to $CPP.
1115                                 # /lib/cpp does not accept it.
1116                                 OVERRIDE_CPPFLAGS=" "
1117                                 ;;
1118       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1119       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1120       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1121       *-386bsd* )               opsys=386bsd ;;
1122       *-nextstep* )             opsys=nextstep ;;
1123       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1124     esac
1125   ;;
1126
1127   ## m68k Linux-based GNU system
1128   m68k-*-linux-gnu* )
1129     machine=m68k opsys=gnu-linux
1130   ;;
1131
1132   ## Mips Linux-based GNU system
1133   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1134     machine=mips opsys=gnu-linux
1135   ;;
1136
1137   ## UXP/DS
1138   sparc-fujitsu-sysv4* )
1139     machine=sparc opsys=uxpds
1140     NON_GNU_CPP=/usr/ccs/lib/cpp
1141     RANLIB="ar -ts"
1142   ;;
1143
1144   ## UXP/V
1145   f301-fujitsu-uxpv4.1)
1146     machine=f301 opsys=uxpv
1147   ;;
1148
1149   ## Darwin / Mac OS X
1150   powerpc-apple-darwin* )
1151     machine=powermac opsys=darwin
1152     # Define CPP as follows to make autoconf work correctly.
1153     CPP="${CC-cc} -E -no-cpp-precomp"
1154     # Use fink packages if available.
1155     if test -d /sw/include && test -d /sw/lib; then
1156         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1157         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1158         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1159     fi
1160   ;;
1161
1162   ## AMD x86-64 Linux-based GNU system
1163   x86_64-*-linux-gnu* )
1164     machine=amdx86-64 opsys=gnu-linux
1165   ;;
1166
1167   * )
1168     unported=yes
1169   ;;
1170 esac
1171
1172 ### If the code above didn't choose an operating system, just choose
1173 ### an operating system based on the configuration name.  You really
1174 ### only want to use this when you have no idea what the right
1175 ### operating system is; if you know what operating systems a machine
1176 ### runs, it's cleaner to make it explicit in the case statement
1177 ### above.
1178 if test x"${opsys}" = x; then
1179   case "${canonical}" in
1180     *-gnu* )                            opsys=gnu ;;
1181     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1182     *-bsd4.2 )                          opsys=bsd4-2 ;;
1183     *-bsd4.3 )                          opsys=bsd4-3 ;;
1184     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1185     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1186     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1187     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1188     *-sysv4.2uw* )                      opsys=unixware ;;
1189     *-sysv5uw* )                        opsys=unixware ;;
1190     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1191     *-sysv4.1* | *-sysvr4.1* )
1192         NON_GNU_CPP=/usr/lib/cpp
1193         opsys=usg5-4 ;;
1194     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1195         if [ x$NON_GNU_CPP = x ]; then
1196           if [ -f /usr/ccs/lib/cpp ]; then
1197             NON_GNU_CPP=/usr/ccs/lib/cpp
1198           else
1199             NON_GNU_CPP=/lib/cpp
1200           fi
1201         fi
1202         opsys=usg5-4-2 ;;
1203     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1204     * )
1205       unported=yes
1206     ;;
1207   esac
1208 fi
1209
1210 ]
1211 dnl quotation ends
1212
1213 if test $unported = yes; then
1214   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1215 Check `etc/MACHINES' for recognized configuration names.])
1216 fi
1217
1218 machfile="m/${machine}.h"
1219 opsysfile="s/${opsys}.h"
1220
1221
1222 #### Choose a compiler.
1223 test -n "$CC" && cc_specified=yes
1224
1225 # Save the value of CFLAGS that the user specified.
1226 SPECIFIED_CFLAGS="$CFLAGS"
1227
1228 case ${with_gcc} in
1229   "yes" ) CC="gcc" GCC=yes ;;
1230   "no"  ) : ${CC=cc} ;;
1231   * )
1232 esac
1233 AC_PROG_CC
1234
1235 # On Suns, sometimes $CPP names a directory.
1236 if test -n "$CPP" && test -d "$CPP"; then
1237   CPP=
1238 fi
1239
1240 #### Some systems specify a CPP to use unless we are using GCC.
1241 #### Now that we know whether we are using GCC, we can decide whether
1242 #### to use that one.
1243 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1244 then
1245   CPP="$NON_GNU_CPP"
1246 fi
1247
1248 #### Some systems specify a CC to use unless we are using GCC.
1249 #### Now that we know whether we are using GCC, we can decide whether
1250 #### to use that one.
1251 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1252   test x$cc_specified != xyes
1253 then
1254   CC="$NON_GNU_CC"
1255 fi
1256
1257 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1258 then
1259   CC="$CC $GCC_TEST_OPTIONS"
1260 fi
1261
1262 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1263 then
1264   CC="$CC $NON_GCC_TEST_OPTIONS"
1265 fi
1266
1267 dnl checks for Unix variants
1268 AC_AIX
1269 AC_GNU_SOURCE
1270
1271 ### Use -Wno-pointer-sign if the compiler supports it
1272 AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
1273 SAVE_CFLAGS="$CFLAGS"
1274 CFLAGS="$CFLAGS -Wno-pointer-sign"
1275 AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
1276 if test $has_option = yes; then
1277    C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH"
1278 fi
1279 AC_MSG_RESULT($has_option)
1280 CFLAGS="$SAVE_CFLAGS"
1281 unset has_option
1282 unset SAVE_CFLAGS
1283
1284 #### Some other nice autoconf tests.
1285
1286 dnl checks for programs
1287 AC_PROG_LN_S
1288 AC_PROG_CPP
1289 AC_PROG_INSTALL
1290 if test "x$RANLIB" = x; then
1291   AC_PROG_RANLIB
1292 fi
1293 AC_PATH_PROG(INSTALL_INFO, install-info)
1294 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1295 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1296 dnl Don't use GZIP, which is used by gzip for additional parameters.
1297 AC_PATH_PROG(GZIP_PROG, gzip)
1298
1299 dnl Add our options to ac_link now, after it is set up.
1300
1301 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1302 then
1303   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1304 fi
1305
1306 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1307 then
1308   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1309 fi
1310
1311 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1312 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1313 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1314 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1315 dnl if not built to support GNU ld.
1316
1317 late_LDFLAGS=$LDFLAGS
1318 if test "$GCC" = yes; then
1319   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1320 else
1321   LDFLAGS="$LDFLAGS -znocombreloc"
1322 fi
1323
1324 AC_MSG_CHECKING([for -znocombreloc])
1325 AC_LINK_IFELSE([main(){return 0;}],
1326   [AC_MSG_RESULT(yes)],
1327   LDFLAGS=$late_LDFLAGS
1328   [AC_MSG_RESULT(no)])
1329
1330 #### Extract some information from the operating system and machine files.
1331
1332 AC_CHECKING([the machine- and system-dependent files to find out
1333  - which libraries the lib-src programs will want, and
1334  - whether the GNU malloc routines are usable])
1335
1336 ### First figure out CFLAGS (which we use for running the compiler here)
1337 ### and REAL_CFLAGS (which we use for real compilation).
1338 ### The two are the same except on a few systems, where they are made
1339 ### different to work around various lossages.  For example,
1340 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1341 ### as implying static linking.
1342
1343 ### If the CFLAGS env var is specified, we use that value
1344 ### instead of the default.
1345
1346 ### It's not important that this name contain the PID; you can't run
1347 ### two configures in the same directory and have anything work
1348 ### anyway.
1349 tempcname="conftest.c"
1350
1351 echo '
1352 #include "'${srcdir}'/src/'${opsysfile}'"
1353 #include "'${srcdir}'/src/'${machfile}'"
1354 #ifndef LIBS_MACHINE
1355 #define LIBS_MACHINE
1356 #endif
1357 #ifndef LIBS_SYSTEM
1358 #define LIBS_SYSTEM
1359 #endif
1360 #ifndef C_SWITCH_SYSTEM
1361 #define C_SWITCH_SYSTEM
1362 #endif
1363 #ifndef C_SWITCH_MACHINE
1364 #define C_SWITCH_MACHINE
1365 #endif
1366 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1367 configure___ c_switch_system=C_SWITCH_SYSTEM
1368 configure___ c_switch_machine=C_SWITCH_MACHINE
1369
1370 #ifndef LIB_X11_LIB
1371 #define LIB_X11_LIB -lX11
1372 #endif
1373
1374 #ifndef LIBX11_MACHINE
1375 #define LIBX11_MACHINE
1376 #endif
1377
1378 #ifndef LIBX11_SYSTEM
1379 #define LIBX11_SYSTEM
1380 #endif
1381 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1382
1383 #ifdef UNEXEC
1384 configure___ unexec=UNEXEC
1385 #else
1386 configure___ unexec=unexec.o
1387 #endif
1388
1389 #ifdef SYSTEM_MALLOC
1390 configure___ system_malloc=yes
1391 #else
1392 configure___ system_malloc=no
1393 #endif
1394
1395 #ifdef USE_MMAP_FOR_BUFFERS
1396 configure___ use_mmap_for_buffers=yes
1397 #else
1398 configure___ use_mmap_for_buffers=no
1399 #endif
1400
1401 #ifndef C_DEBUG_SWITCH
1402 #define C_DEBUG_SWITCH -g
1403 #endif
1404
1405 #ifndef C_OPTIMIZE_SWITCH
1406 #ifdef __GNUC__
1407 #define C_OPTIMIZE_SWITCH -O2
1408 #else
1409 #define C_OPTIMIZE_SWITCH -O
1410 #endif
1411 #endif
1412
1413 #ifndef C_WARNINGS_SWITCH
1414 #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
1415 #endif
1416
1417 #ifndef LD_SWITCH_MACHINE
1418 #define LD_SWITCH_MACHINE
1419 #endif
1420
1421 #ifndef LD_SWITCH_SYSTEM
1422 #define LD_SWITCH_SYSTEM
1423 #endif
1424
1425 #ifndef LD_SWITCH_X_SITE_AUX
1426 #define LD_SWITCH_X_SITE_AUX
1427 #endif
1428
1429 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1430 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1431
1432 #ifdef THIS_IS_CONFIGURE
1433
1434 /* Get the CFLAGS for tests in configure.  */
1435 #ifdef __GNUC__
1436 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1437 #else
1438 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1439 #endif
1440
1441 #else /* not THIS_IS_CONFIGURE */
1442
1443 /* Get the CFLAGS for real compilation.  */
1444 #ifdef __GNUC__
1445 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}'
1446 #else
1447 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1448 #endif
1449
1450 #endif /* not THIS_IS_CONFIGURE */
1451 ' > ${tempcname}
1452
1453 # The value of CPP is a quoted variable reference, so we need to do this
1454 # to get its actual value...
1455 CPP=`eval "echo $CPP"`
1456 [eval `${CPP} -Isrc ${tempcname} \
1457        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1458 if test "x$SPECIFIED_CFLAGS" = x; then
1459   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1460          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1461 else
1462   REAL_CFLAGS="$CFLAGS"
1463 fi]
1464 rm ${tempcname}
1465
1466 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1467
1468 ### Make sure subsequent tests use flags consistent with the build flags.
1469
1470 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1471   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1472 else
1473   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1474 fi
1475
1476 dnl For AC_FUNC_GETLOADAVG, at least:
1477 AC_CONFIG_LIBOBJ_DIR(src)
1478
1479 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1480 AC_SYS_LARGEFILE
1481
1482 if test "${with_sound}" != "no"; then
1483   # Sound support for GNU/Linux and the free BSDs.
1484   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1485   # Emulation library used on NetBSD.
1486   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1487   AC_SUBST(LIBSOUND)
1488 fi
1489
1490 dnl checks for header files
1491 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1492   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1493   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1494   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1495   sys/utsname.h pwd.h)
1496
1497 AC_MSG_CHECKING(if personality LINUX32 can be set)
1498 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1499                emacs_cv_personality_linux32=yes,
1500                emacs_cv_personality_linux32=no)
1501 AC_MSG_RESULT($emacs_cv_personality_linux32)
1502
1503 if test $emacs_cv_personality_linux32 = yes; then
1504   AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1505             [Define to 1 if personality LINUX32 can be set.])
1506 fi
1507
1508 dnl On Solaris 8 there's a compilation warning for term.h because
1509 dnl it doesn't define `bool'.
1510 AC_CHECK_HEADERS(term.h, , , -)
1511 AC_HEADER_STDC
1512 AC_HEADER_TIME
1513 AC_CHECK_DECLS([sys_siglist])
1514 if test $ac_cv_have_decl_sys_siglist != yes; then
1515   # For Tru64, at least:
1516   AC_CHECK_DECLS([__sys_siglist])
1517   if test $ac_cv_have_decl___sys_siglist = yes; then
1518     AC_DEFINE(sys_siglist, __sys_siglist,
1519               [Define to any substitute for sys_siglist.])
1520   fi
1521 fi
1522 AC_HEADER_SYS_WAIT
1523
1524 dnl Some systems have utime.h but don't declare the struct anyplace.
1525 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1526 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1527 #include <sys/time.h>
1528 #include <time.h>
1529 #else
1530 #ifdef HAVE_SYS_TIME_H
1531 #include <sys/time.h>
1532 #else
1533 #include <time.h>
1534 #endif
1535 #endif
1536 #ifdef HAVE_UTIME_H
1537 #include <utime.h>
1538 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1539   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1540 if test $emacs_cv_struct_utimbuf = yes; then
1541   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1542 fi
1543
1544 dnl checks for typedefs
1545 AC_TYPE_SIGNAL
1546
1547 dnl Check for speed_t typedef.
1548 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1549   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1550     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1551 if test $emacs_cv_speed_t = yes; then
1552   AC_DEFINE(HAVE_SPEED_T, 1,
1553            [Define to 1 if `speed_t' is declared by <termios.h>.])
1554 fi
1555
1556 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1557 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1558 #include <sys/time.h>
1559 #include <time.h>
1560 #else
1561 #ifdef HAVE_SYS_TIME_H
1562 #include <sys/time.h>
1563 #else
1564 #include <time.h>
1565 #endif
1566 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1567   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1568 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1569 if test $emacs_cv_struct_timeval = yes; then
1570   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1571 fi
1572
1573 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1574 AC_TRY_COMPILE([#include <math.h>],
1575 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1576   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1577 HAVE_EXCEPTION=$emacs_cv_struct_exception
1578 if test $emacs_cv_struct_exception != yes; then
1579   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1580 fi
1581
1582 AC_CHECK_HEADERS(sys/socket.h)
1583 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1584 #if HAVE_SYS_SOCKET_H
1585 #include <sys/socket.h>
1586 #endif])
1587
1588 dnl checks for structure members
1589 AC_STRUCT_TM
1590 AC_STRUCT_TIMEZONE
1591 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1592                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1593                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1594                 [#include <time.h>])
1595 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1596                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1597                   struct ifreq.ifr_addr], , ,
1598                  [AC_INCLUDES_DEFAULT
1599 #if HAVE_SYS_SOCKET_H
1600 #include <sys/socket.h>
1601 #endif
1602 #if HAVE_NET_IF_H
1603 #include <net/if.h>
1604 #endif])
1605
1606 dnl checks for compiler characteristics
1607
1608 dnl Testing __STDC__ to determine prototype support isn't good enough.
1609 dnl DEC C, for instance, doesn't define it with default options, and
1610 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1611 dnl and void *.
1612 AC_C_PROTOTYPES
1613 AC_C_VOLATILE
1614 AC_C_CONST
1615 dnl This isn't useful because we can't turn on use of `inline' unless
1616 dnl the compiler groks `extern inline'.
1617 dnl AC_C_INLINE
1618 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1619   [AC_TRY_COMPILE(, [void * foo;],
1620                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1621 if test $emacs_cv_void_star = yes; then
1622   AC_DEFINE(POINTER_TYPE, void)
1623 else
1624   AC_DEFINE(POINTER_TYPE, char)
1625 fi
1626 AH_TEMPLATE(POINTER_TYPE,
1627             [Define as `void' if your compiler accepts `void *'; otherwise
1628              define as `char'.])dnl
1629
1630
1631
1632 dnl This could be used for targets which can have both byte sexes.
1633 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1634 dnl AC_C_BIGENDIAN
1635
1636 dnl check for Make feature
1637 AC_PROG_MAKE_SET
1638
1639 dnl checks for operating system services
1640 AC_SYS_LONG_FILE_NAMES
1641
1642 #### Choose a window system.
1643
1644 AC_PATH_X
1645 if test "$no_x" = yes; then
1646   window_system=none
1647 else
1648   window_system=x11
1649 fi
1650
1651 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1652   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1653   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1654   x_default_search_path=""
1655   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1656     x_search_path="\
1657 ${x_library}/X11/%L/%T/%N%C%S:\
1658 ${x_library}/X11/%l/%T/%N%C%S:\
1659 ${x_library}/X11/%T/%N%C%S:\
1660 ${x_library}/X11/%L/%T/%N%S:\
1661 ${x_library}/X11/%l/%T/%N%S:\
1662 ${x_library}/X11/%T/%N%S"
1663     if test x"${x_default_search_path}" = x; then
1664       x_default_search_path=${x_search_path}
1665     else
1666       x_default_search_path="${x_search_path}:${x_default_search_path}"
1667     fi
1668   done
1669 fi
1670 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1671   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1672 fi
1673
1674 if test x"${x_includes}" = x; then
1675   bitmapdir=/usr/include/X11/bitmaps
1676 else
1677   # accumulate include directories that have X11 bitmap subdirectories
1678   bmd_acc="dummyval"
1679   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1680     if test -d "${bmd}/X11/bitmaps"; then
1681       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1682     fi
1683     if test -d "${bmd}/bitmaps"; then
1684       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1685     fi
1686   done
1687   if test ${bmd_acc} != "dummyval"; then
1688     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1689   fi
1690 fi
1691
1692 HAVE_CARBON=no
1693 if test "${with_carbon}" != no; then
1694   AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1695 fi
1696 if test "${window_system}" = x11 && test "${HAVE_CARBON}" = yes; then
1697   if test "${with_carbon+set}" != set \
1698      && test "${carbon_appdir_x+set}" != set; then
1699     HAVE_CARBON=no
1700   fi
1701 fi
1702 if test "${HAVE_CARBON}" = yes; then
1703   window_system=mac
1704 fi
1705
1706 case "${window_system}" in
1707   x11 )
1708     HAVE_X_WINDOWS=yes
1709     HAVE_X11=yes
1710     case "${with_x_toolkit}" in
1711       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1712       motif ) USE_X_TOOLKIT=MOTIF ;;
1713 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1714       gtk ) with_gtk=yes
1715 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1716 dnl USE_X_TOOLKIT is set.
1717             USE_X_TOOLKIT=none ;;
1718       no ) USE_X_TOOLKIT=none ;;
1719 dnl If user did not say whether to use a toolkit,
1720 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1721       * ) USE_X_TOOLKIT=maybe ;;
1722     esac
1723   ;;
1724   mac | none )
1725     HAVE_X_WINDOWS=no
1726     HAVE_X11=no
1727     USE_X_TOOLKIT=none
1728   ;;
1729 esac
1730
1731 ### If we're using X11, we should use the X menu package.
1732 HAVE_MENUS=no
1733 case ${HAVE_X11} in
1734   yes ) HAVE_MENUS=yes ;;
1735 esac
1736
1737 if test "${opsys}" = "hpux9"; then
1738   case "${x_libraries}" in
1739     *X11R4* )
1740       opsysfile="s/hpux9-x11r4.h"
1741       ;;
1742   esac
1743 fi
1744
1745 if test "${opsys}" = "hpux9shr"; then
1746   case "${x_libraries}" in
1747     *X11R4* )
1748       opsysfile="s/hpux9shxr4.h"
1749       ;;
1750   esac
1751 fi
1752
1753 ### Compute the unexec source name from the object name.
1754 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1755
1756 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1757 # Assume not, until told otherwise.
1758 GNU_MALLOC=yes
1759 doug_lea_malloc=yes
1760 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1761 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1762 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1763                emacs_cv_var___after_morecore_hook,
1764 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1765   emacs_cv_var___after_morecore_hook=yes,
1766   emacs_cv_var___after_morecore_hook=no)])
1767 if test $emacs_cv_var___after_morecore_hook = no; then
1768   doug_lea_malloc=no
1769 fi
1770 if test "${system_malloc}" = "yes"; then
1771   GNU_MALLOC=no
1772   GNU_MALLOC_reason="
1773     (The GNU allocators don't work with this system configuration.)"
1774 fi
1775 if test "$doug_lea_malloc" = "yes" ; then
1776   if test "$GNU_MALLOC" = yes ; then
1777     GNU_MALLOC_reason="
1778       (Using Doug Lea's new malloc from the GNU C Library.)"
1779   fi
1780   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1781             [Define to 1 if you are using the GNU C Library.])
1782 fi
1783
1784 if test x"${REL_ALLOC}" = x; then
1785   REL_ALLOC=${GNU_MALLOC}
1786 fi
1787
1788 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1789 dnl the system configuration file (s/*.h) to turn the use of mmap
1790 dnl in the relocating allocator on.
1791
1792 AC_FUNC_MMAP
1793 if test $use_mmap_for_buffers = yes; then
1794   REL_ALLOC=no
1795 fi
1796
1797 LIBS="$libsrc_libs $LIBS"
1798
1799 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1800 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1801 AC_CHECK_LIB(dnet, dnet_ntoa)
1802 dnl This causes -lresolv to get used in subsequent tests,
1803 dnl which causes failures on some systems such as HPUX 9.
1804 dnl AC_CHECK_LIB(resolv, gethostbyname)
1805
1806 dnl FIXME replace main with a function we actually want from this library.
1807 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1808
1809 AC_CHECK_LIB(pthreads, cma_open)
1810
1811 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1812 if test -d /usr/X386/include; then
1813   HAVE_XFREE386=yes
1814   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1815 else
1816   HAVE_XFREE386=no
1817 fi
1818 AC_MSG_RESULT($HAVE_XFREE386)
1819
1820 dnl Check for need for bigtoc support on IBM AIX
1821
1822 case ${host_os} in
1823 aix*)
1824   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1825     case $GCC in
1826     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1827     *) gdb_cv_bigtoc=-bbigtoc ;;
1828     esac
1829
1830     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1831     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1832   ])
1833   ;;
1834 esac
1835
1836 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1837 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1838 # REAL_CPPFLAGS later on.
1839
1840 REAL_CPPFLAGS="$CPPFLAGS"
1841
1842 if test "${HAVE_X11}" = "yes"; then
1843   DEFS="$C_SWITCH_X_SITE $DEFS"
1844   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1845   LIBS="$LIBX $LIBS"
1846   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1847   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1848
1849   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1850   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1851   # but it's more convenient here to set LD_RUN_PATH
1852   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1853   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1854     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1855     export LD_RUN_PATH
1856   fi
1857
1858   if test "${opsys}" = "gnu-linux"; then
1859     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1860     AC_TRY_LINK([],
1861      [XOpenDisplay ("foo");],
1862      [xlinux_first_failure=no],
1863      [xlinux_first_failure=yes])
1864     if test "${xlinux_first_failure}" = "yes"; then
1865       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1866       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1867       OLD_CPPFLAGS="$CPPFLAGS"
1868       OLD_LIBS="$LIBS"
1869       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1870       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1871       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1872       LIBS="$LIBS -b i486-linuxaout"
1873       AC_TRY_LINK([],
1874        [XOpenDisplay ("foo");],
1875        [xlinux_second_failure=no],
1876        [xlinux_second_failure=yes])
1877       if test "${xlinux_second_failure}" = "yes"; then
1878         # If we get the same failure with -b, there is no use adding -b.
1879         # So take it out.  This plays safe.
1880         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1881         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1882         CPPFLAGS="$OLD_CPPFLAGS"
1883         LIBS="$OLD_LIBS"
1884         AC_MSG_RESULT(no)
1885       else
1886         AC_MSG_RESULT(yes)
1887       fi
1888     else
1889       AC_MSG_RESULT(no)
1890     fi
1891   fi
1892
1893   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1894   # header files included from there.
1895   AC_MSG_CHECKING(for Xkb)
1896   AC_TRY_LINK([#include <X11/Xlib.h>
1897 #include <X11/XKBlib.h>],
1898         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1899         emacs_xkb=yes, emacs_xkb=no)
1900   AC_MSG_RESULT($emacs_xkb)
1901   if test $emacs_xkb = yes; then
1902     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1903   fi
1904
1905   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1906 XScreenNumberOfScreen XSetWMProtocols)
1907 fi
1908
1909 if test "${window_system}" = "x11"; then
1910   AC_MSG_CHECKING(X11 version 6)
1911   AC_CACHE_VAL(emacs_cv_x11_version_6,
1912   [AC_TRY_LINK([#include <X11/Xlib.h>],
1913 [#if XlibSpecificationRelease < 6
1914 fail;
1915 #endif
1916 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1917   if test $emacs_cv_x11_version_6 = yes; then
1918     AC_MSG_RESULT(6 or newer)
1919     AC_DEFINE(HAVE_X11R6, 1,
1920               [Define to 1 if you have the X11R6 or newer version of Xlib.])
1921   else
1922     AC_MSG_RESULT(before 6)
1923   fi
1924 fi
1925
1926 if test "${window_system}" = "x11"; then
1927   AC_MSG_CHECKING(X11 version 5)
1928   AC_CACHE_VAL(emacs_cv_x11_version_5,
1929   [AC_TRY_LINK([#include <X11/Xlib.h>],
1930 [#if XlibSpecificationRelease < 5
1931 fail;
1932 #endif
1933 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1934   if test $emacs_cv_x11_version_5 = yes; then
1935     AC_MSG_RESULT(5 or newer)
1936     HAVE_X11R5=yes
1937     AC_DEFINE(HAVE_X11R5, 1,
1938               [Define to 1 if you have the X11R5 or newer version of Xlib.])
1939   else
1940     HAVE_X11R5=no
1941     AC_MSG_RESULT(before 5)
1942   fi
1943 fi
1944
1945 dnl This function defintion taken from Gnome 2.0
1946 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1947 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1948 dnl also defines GSTUFF_PKG_ERRORS on error
1949 AC_DEFUN([PKG_CHECK_MODULES], [
1950   succeeded=no
1951
1952   if test -z "$PKG_CONFIG"; then
1953     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1954   fi
1955
1956   if test "$PKG_CONFIG" = "no" ; then
1957      echo "*** The pkg-config script could not be found. Make sure it is"
1958      echo "*** in your path, or give the full path to pkg-config with"
1959      echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1960      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1961   else
1962      PKG_CONFIG_MIN_VERSION=0.9.0
1963      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1964         AC_MSG_CHECKING(for $2)
1965
1966         if $PKG_CONFIG --exists "$2" ; then
1967             AC_MSG_RESULT(yes)
1968             succeeded=yes
1969
1970             AC_MSG_CHECKING($1_CFLAGS)
1971             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1972             AC_MSG_RESULT($$1_CFLAGS)
1973
1974             AC_MSG_CHECKING($1_LIBS)
1975             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1976             AC_MSG_RESULT($$1_LIBS)
1977         else
1978             $1_CFLAGS=""
1979             $1_LIBS=""
1980             ## If we have a custom action on failure, don't print errors, but
1981             ## do set a variable so people can do so.
1982             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1983             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1984         fi
1985
1986         AC_SUBST($1_CFLAGS)
1987         AC_SUBST($1_LIBS)
1988      else
1989         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1990         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1991      fi
1992   fi
1993
1994   if test $succeeded = yes; then
1995      ifelse([$3], , :, [$3])
1996   else
1997      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.])], [$4])
1998   fi
1999 ])
2000
2001 HAVE_GTK=no
2002 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
2003   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
2004     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
2005   fi
2006   GLIB_REQUIRED=2.4
2007   GTK_REQUIRED=2.4
2008   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
2009
2010   dnl Check if --with-pkg-config-prog has been given.
2011   if test "X${with_pkg_config_prog}" != X; then
2012     PKG_CONFIG="${with_pkg_config_prog}"
2013   fi
2014   dnl Checks for libraries.
2015   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
2016   AC_SUBST(GTK_CFLAGS)
2017   AC_SUBST(GTK_LIBS)
2018   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
2019   CFLAGS="$CFLAGS $GTK_CFLAGS"
2020   LIBS="$GTK_LIBS $LIBS"
2021   HAVE_GTK=yes
2022   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
2023   USE_X_TOOLKIT=none
2024
2025   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
2026   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
2027   if test "$with_toolkit_scroll_bars" != no; then
2028     with_toolkit_scroll_bars=yes
2029   fi
2030
2031   dnl  Check if we can use multiple displays with this GTK version.
2032   dnl  If gdk_display_open exists, assume all others are there also.
2033   HAVE_GTK_MULTIDISPLAY=no
2034   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
2035   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
2036     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
2037               [Define to 1 if GTK can handle more than one display.])
2038   fi
2039   dnl  Check if we have the old file selection dialog.
2040   dnl  If gdk_display_open exists, assume all others are there also.
2041   HAVE_GTK_FILE_SELECTION=no
2042   AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2043
2044   dnl  Check if we have the new file chooser dialog
2045   dnl  If gdk_display_open exists, assume all others are there also.
2046   HAVE_GTK_FILE_CHOOSER=no
2047   AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2048
2049   if test "$HAVE_GTK_FILE_SELECTION" = yes \
2050      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
2051     AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2052               [Define to 1 if GTK has both file selection and chooser dialog.])
2053   fi
2054
2055   dnl Check if pthreads are available.  Emacs only needs this when using
2056   dnl gtk_file_chooser under Gnome.
2057   if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2058     HAVE_GTK_AND_PTHREAD=no
2059     AC_CHECK_HEADERS(pthread.h)
2060     if test "$ac_cv_header_pthread_h"; then
2061       AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2062     fi
2063     if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2064       GTK_LIBS="$GTK_LIBS -lpthread"
2065       AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2066                [Define to 1 if you have GTK and pthread (-lpthread).])
2067     fi
2068   fi
2069 fi
2070
2071 dnl Do not put whitespace before the #include statements below.
2072 dnl Older compilers (eg sunos4 cc) choke on it.
2073 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2074   if test x"${HAVE_X11R5}" = xyes; then
2075     AC_MSG_CHECKING(X11 version 5 with Xaw)
2076     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2077     [AC_TRY_LINK([
2078 #include <X11/Intrinsic.h>
2079 #include <X11/Xaw/Simple.h>],
2080       [],
2081       emacs_cv_x11_version_5_with_xaw=yes,
2082       emacs_cv_x11_version_5_with_xaw=no)])
2083     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2084       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2085       USE_X_TOOLKIT=LUCID
2086     else
2087       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2088       USE_X_TOOLKIT=none
2089     fi
2090   else
2091     USE_X_TOOLKIT=none
2092   fi
2093 fi
2094
2095 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2096
2097 if test "${USE_X_TOOLKIT}" != "none"; then
2098   AC_MSG_CHECKING(X11 toolkit version)
2099   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2100   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2101 [#if XtSpecificationRelease < 6
2102 fail;
2103 #endif
2104 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2105   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2106   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2107     AC_MSG_RESULT(6 or newer)
2108     AC_DEFINE(HAVE_X11XTR6, 1,
2109               [Define to 1 if you have the X11R6 or newer version of Xt.])
2110   else
2111     AC_MSG_RESULT(before 6)
2112   fi
2113
2114 dnl If using toolkit, check whether libXmu.a exists.
2115 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2116   OLDLIBS="$LIBS"
2117   if test x$HAVE_X11XTR6 = xyes; then
2118     LIBS="-lXt -lSM -lICE $LIBS"
2119   else
2120     LIBS="-lXt $LIBS"
2121   fi
2122   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2123   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2124 fi
2125
2126 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2127 if test "${HAVE_X11}" = "yes"; then
2128   if test "${USE_X_TOOLKIT}" != "none"; then
2129     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2130   fi
2131 fi
2132
2133 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2134   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2135   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2136     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2137 int x = 5;
2138 #else
2139 Motif version prior to 2.1.
2140 #endif],
2141     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2142   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2143   if test $emacs_cv_motif_version_2_1 = yes; then
2144     HAVE_LIBXP=no
2145     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2146               [Define to 1 if you have Motif 2.1 or newer.])
2147     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2148     if test ${HAVE_LIBXP} = yes; then
2149       AC_DEFINE(HAVE_LIBXP, 1,
2150                 [Define to 1 if you have the Xp library (-lXp).])
2151     fi
2152   else
2153     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2154     # We put this in CFLAGS temporarily to precede other -I options
2155     # that might be in CFLAGS temporarily.
2156     # We put this in CPPFLAGS where it precedes the other -I options.
2157     OLD_CPPFLAGS=$CPPFLAGS
2158     OLD_CFLAGS=$CFLAGS
2159     CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2160     CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2161     [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2162       [int x = 5;],
2163       emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2164     if test $emacs_cv_lesstif = yes; then
2165       # Make sure this -I option remains in CPPFLAGS after it is set
2166       # back to REAL_CPPFLAGS.
2167       # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2168       # have those other -I options anyway.  Ultimately, having this
2169       # directory ultimately in CPPFLAGS will be enough.
2170       REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2171       LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2172     else
2173       CFLAGS=$OLD_CFLAGS
2174       CPPFLAGS=$OLD_CPPFLAGS
2175     fi
2176   fi
2177 fi
2178
2179 ### Is -lXaw3d available?
2180 HAVE_XAW3D=no
2181 if test "${HAVE_X11}" = "yes"; then
2182   if test "${USE_X_TOOLKIT}" != "none"; then
2183     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2184     dnl errors from the test without the `-'.
2185     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2186         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2187     if test "${HAVE_XAW3D}" = "yes"; then
2188         AC_DEFINE(HAVE_XAW3D, 1,
2189                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2190     fi
2191   fi
2192 fi
2193
2194 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2195 dnl using Motif or Xaw3d is available, and unless
2196 dnl --with-toolkit-scroll-bars=no was specified.
2197
2198 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2199             [Define to 1 if we should use toolkit scroll bars.])dnl
2200 USE_TOOLKIT_SCROLL_BARS=no
2201 if test "${with_toolkit_scroll_bars}" != "no"; then
2202   if test "${USE_X_TOOLKIT}" != "none"; then
2203     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2204       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2205       HAVE_XAW3D=no
2206       USE_TOOLKIT_SCROLL_BARS=yes
2207     elif test "${HAVE_XAW3D}" = "yes"; then
2208       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2209       USE_TOOLKIT_SCROLL_BARS=yes
2210     fi
2211   elif test "${HAVE_GTK}" = "yes"; then
2212     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2213     USE_TOOLKIT_SCROLL_BARS=yes
2214   elif test "${HAVE_CARBON}" = "yes"; then
2215     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2216     USE_TOOLKIT_SCROLL_BARS=yes
2217   fi
2218 fi
2219
2220 dnl See if XIM is available.
2221 AC_TRY_COMPILE([
2222           #include <X11/Xlib.h>
2223           #include <X11/Xresource.h>],
2224          [XIMProc  callback;],
2225          HAVE_XIM=yes
2226          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2227          HAVE_XIM=no)
2228
2229 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2230
2231 if test "${with_xim}" != "no"; then
2232   AC_DEFINE(USE_XIM, 1,
2233             [Define to 1 if we should use XIM, if it is available.])
2234 fi
2235
2236
2237 if test "${HAVE_XIM}" != "no"; then
2238   late_CFLAGS=$CFLAGS
2239   if test "$GCC" = yes; then
2240     CFLAGS="$CFLAGS --pedantic-errors"
2241   fi
2242   AC_TRY_COMPILE([
2243 #include <X11/Xlib.h>
2244 #include <X11/Xresource.h>],
2245 [Display *display;
2246 XrmDatabase db;
2247 char *res_name;
2248 char *res_class;
2249 XIMProc  callback;
2250 XPointer *client_data;
2251 #ifndef __GNUC__
2252 /* If we're not using GCC, it's probably not XFree86, and this is
2253    probably right, but we can't use something like --pedantic-errors.  */
2254 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2255                                            char*, XIMProc, XPointer*);
2256 #endif
2257 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2258    client_data);],
2259     [emacs_cv_arg6_star=yes])
2260   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2261          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2262 either XPointer or XPointer*.])dnl
2263   if test "$emacs_cv_arg6_star" = yes; then
2264     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2265   else
2266     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2267   fi
2268   CFLAGS=$late_CFLAGS
2269 fi
2270
2271 ### Use -lXpm if available, unless `--with-xpm=no'.
2272 HAVE_XPM=no
2273 if test "${HAVE_X11}" = "yes"; then
2274   if test "${with_xpm}" != "no"; then
2275     AC_CHECK_HEADER(X11/xpm.h,
2276       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2277     if test "${HAVE_XPM}" = "yes"; then
2278       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2279       AC_EGREP_CPP(no_return_alloc_pixels,
2280       [#include "X11/xpm.h"
2281 #ifndef XpmReturnAllocPixels
2282 no_return_alloc_pixels
2283 #endif
2284       ], HAVE_XPM=no, HAVE_XPM=yes)
2285
2286       if test "${HAVE_XPM}" = "yes"; then
2287         AC_MSG_RESULT(yes)
2288       else
2289         AC_MSG_RESULT(no)
2290       fi
2291     fi
2292   fi
2293
2294   if test "${HAVE_XPM}" = "yes"; then
2295     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2296   fi
2297 fi
2298
2299 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2300 HAVE_JPEG=no
2301 if test "${HAVE_X11}" = "yes"; then
2302   if test "${with_jpeg}" != "no"; then
2303     dnl Checking for jpeglib.h can lose because of a redefinition of
2304     dnl  HAVE_STDLIB_H.
2305     AC_CHECK_HEADER(jerror.h,
2306       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2307   fi
2308
2309   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2310   if test "${HAVE_JPEG}" = "yes"; then
2311     AC_DEFINE(HAVE_JPEG)
2312     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2313         [#include <jpeglib.h>
2314          version=JPEG_LIB_VERSION
2315 ],
2316         AC_DEFINE(HAVE_JPEG),
2317         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2318         HAVE_JPEG=no])
2319   fi
2320 fi
2321
2322 ### Use -lpng if available, unless `--with-png=no'.
2323 HAVE_PNG=no
2324 if test "${HAVE_X11}" = "yes"; then
2325   if test "${with_png}" != "no"; then
2326     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2327     # in /usr/include/libpng.
2328     AC_CHECK_HEADERS(png.h libpng/png.h)
2329     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2330       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2331     fi
2332   fi
2333
2334   if test "${HAVE_PNG}" = "yes"; then
2335     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2336   fi
2337 fi
2338
2339 ### Use -ltiff if available, unless `--with-tiff=no'.
2340 HAVE_TIFF=no
2341 if test "${HAVE_X11}" = "yes"; then
2342   if test "${with_tiff}" != "no"; then
2343     AC_CHECK_HEADER(tiffio.h,
2344       tifflibs="-lz -lm"
2345       # At least one tiff package requires the jpeg library.
2346       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2347       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2348   fi
2349
2350   if test "${HAVE_TIFF}" = "yes"; then
2351     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2352   fi
2353 fi
2354
2355 ### Use -lgif if available, unless `--with-gif=no'.
2356 HAVE_GIF=no
2357 if test "${HAVE_X11}" = "yes"; then
2358   if test "${with_gif}" != "no"; then
2359     AC_CHECK_HEADER(gif_lib.h,
2360 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2361 # Earlier versions can crash Emacs.
2362       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2363   fi
2364
2365   if test "${HAVE_GIF}" = "yes"; then
2366     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2367   fi
2368 fi
2369
2370 dnl Check for malloc/malloc.h on darwin
2371 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2372
2373 ### Use Mac OS X Carbon API to implement GUI.
2374 if test "${HAVE_CARBON}" = "yes"; then
2375   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2376   ## Specify the install directory
2377   carbon_appdir=
2378   if test "${carbon_appdir_x}" != ""; then
2379     case ${carbon_appdir_x} in
2380       y | ye | yes)  carbon_appdir=/Applications ;;
2381       * ) carbon_appdir=${carbon_appdir_x} ;;
2382     esac
2383   fi
2384   # We also have mouse menus.
2385   HAVE_MENUS=yes
2386
2387   tmp_CFLAGS="$CFLAGS"
2388   CFLAGS="$CFLAGS -framework Carbon"
2389   AC_CHECK_FUNC(CancelMenuTracking, have_cmt=yes, have_cmt=no)
2390   if test "$have_cmt" = yes; then
2391     AC_DEFINE(HAVE_CANCELMENUTRACKING, 1,
2392               [Define to 1 if CancelMenuTracking is available (Mac OSX).])
2393   fi
2394   CFLAGS="$tmp_CFLAGS"
2395 fi
2396
2397 ### Use session management (-lSM -lICE) if available
2398 HAVE_X_SM=no
2399 if test "${HAVE_X11}" = "yes"; then
2400   AC_CHECK_HEADER(X11/SM/SMlib.h,
2401     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2402
2403   if test "${HAVE_X_SM}" = "yes"; then
2404     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2405     case "$LIBS" in
2406       *-lSM*) ;;
2407       *)      LIBS="-lSM -lICE $LIBS" ;;
2408     esac
2409   fi
2410 fi
2411
2412 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2413 AC_CACHE_CHECK(whether netdb declares h_errno,
2414                emacs_cv_netdb_declares_h_errno,
2415 [AC_TRY_LINK([#include <netdb.h>],
2416   [return h_errno;],
2417   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2418 if test $emacs_cv_netdb_declares_h_errno = yes; then
2419   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2420 fi
2421
2422 AC_FUNC_ALLOCA
2423
2424 # fmod, logb, and frexp are found in -lm on most systems.
2425 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2426 AC_CHECK_LIB(m, sqrt)
2427
2428 # Check for mail-locking functions in a "mail" library.  Probably this should
2429 # have the same check as for liblockfile below.
2430 AC_CHECK_LIB(mail, maillock)
2431 dnl Debian, at least:
2432 AC_CHECK_LIB(lockfile, maillock)
2433 # If we have the shared liblockfile, assume we must use it for mail
2434 # locking (e.g. Debian).  If we couldn't link against liblockfile
2435 # (no liblockfile.a installed), ensure that we don't need to.
2436 if test "$ac_cv_lib_lockfile_maillock" = no; then
2437   dnl This works for files generally, not just executables.
2438   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2439   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2440                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2441   if test $ac_cv_prog_liblockfile = yes; then
2442     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2443 This probably means that movemail could lose mail.
2444 There may be a `development' package to install containing liblockfile.])
2445   else :
2446   fi
2447 fi
2448 AC_CHECK_FUNCS(touchlock)
2449 AC_CHECK_HEADERS(maillock.h)
2450
2451 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2452 rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
2453 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2454 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2455 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2456 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2457 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2458 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2459 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2460
2461 AC_CHECK_HEADERS(sys/un.h)
2462
2463 AC_FUNC_MKTIME
2464 if test "$ac_cv_func_working_mktime" = no; then
2465   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2466 fi
2467
2468 AC_FUNC_GETLOADAVG
2469
2470 AC_FUNC_FSEEKO
2471
2472 # Configure getopt.
2473 m4_include([m4/getopt.m4])
2474 gl_GETOPT_IFELSE([
2475   gl_GETOPT_SUBSTITUTE_HEADER
2476   gl_PREREQ_GETOPT
2477   GETOPTOBJS='getopt.o getopt1.o'
2478 ])
2479 AC_SUBST(GETOPTOBJS)
2480
2481 AC_FUNC_GETPGRP
2482
2483 AC_FUNC_STRFTIME
2484
2485 # UNIX98 PTYs.
2486 AC_CHECK_FUNCS(grantpt)
2487
2488 # PTY-related GNU extensions.
2489 AC_CHECK_FUNCS(getpt)
2490
2491 # Check this now, so that we will NOT find the above functions in ncurses.
2492 # That is because we have not set up to link ncurses in lib-src.
2493 # It's better to believe a function is not available
2494 # than to expect to find it in ncurses.
2495 AC_CHECK_LIB(ncurses, tparm)
2496
2497 # Do we need the Hesiod library to provide the support routines?
2498 if test "$with_hesiod" = yes ; then
2499   # Don't set $LIBS here -- see comments above.
2500   resolv=no
2501   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2502      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2503                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2504   if test "$resolv" = yes ; then
2505     RESOLVLIB=-lresolv
2506     AC_DEFINE(HAVE_LIBRESOLV, 1,
2507               [Define to 1 if you have the resolv library (-lresolv).])
2508   else
2509     RESOLVLIB=
2510   fi
2511   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2512         AC_DEFINE(HAVE_LIBHESIOD, 1,
2513                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2514         :, $RESOLVLIB)])
2515 fi
2516
2517 # These tell us which Kerberos-related libraries to use.
2518 if test "${with_kerberos+set}" = set; then
2519   AC_CHECK_LIB(com_err, com_err)
2520   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2521   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2522   AC_CHECK_LIB(krb5, krb5_init_context)
2523   if test "${with_kerberos5+set}" != set; then
2524     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2525                  AC_CHECK_LIB(des, des_cbc_encrypt))
2526     AC_CHECK_LIB(krb4, krb_get_cred,,
2527                  AC_CHECK_LIB(krb, krb_get_cred))
2528   fi
2529
2530   if test "${with_kerberos5+set}" = set; then
2531     AC_CHECK_HEADERS(krb5.h)
2532   else
2533     AC_CHECK_HEADERS(des.h,,
2534                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2535                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2536     AC_CHECK_HEADERS(krb.h,,
2537                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2538                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2539   fi
2540   AC_CHECK_HEADERS(com_err.h)
2541 fi
2542
2543 # Solaris requires -lintl if you want strerror (which calls dgettext)
2544 # to return localized messages.
2545 AC_CHECK_LIB(intl, dgettext)
2546
2547 AC_MSG_CHECKING(whether localtime caches TZ)
2548 AC_CACHE_VAL(emacs_cv_localtime_cache,
2549 [if test x$ac_cv_func_tzset = xyes; then
2550 AC_TRY_RUN([#include <time.h>
2551 extern char **environ;
2552 unset_TZ ()
2553 {
2554   char **from, **to;
2555   for (to = from = environ; (*to = *from); from++)
2556     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2557       to++;
2558 }
2559 char TZ_GMT0[] = "TZ=GMT0";
2560 char TZ_PST8[] = "TZ=PST8";
2561 main()
2562 {
2563   time_t now = time ((time_t *) 0);
2564   int hour_GMT0, hour_unset;
2565   if (putenv (TZ_GMT0) != 0)
2566     exit (1);
2567   hour_GMT0 = localtime (&now)->tm_hour;
2568   unset_TZ ();
2569   hour_unset = localtime (&now)->tm_hour;
2570   if (putenv (TZ_PST8) != 0)
2571     exit (1);
2572   if (localtime (&now)->tm_hour == hour_GMT0)
2573     exit (1);
2574   unset_TZ ();
2575   if (localtime (&now)->tm_hour != hour_unset)
2576     exit (1);
2577   exit (0);
2578 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2579 [# If we have tzset, assume the worst when cross-compiling.
2580 emacs_cv_localtime_cache=yes])
2581 else
2582         # If we lack tzset, report that localtime does not cache TZ,
2583         # since we can't invalidate the cache if we don't have tzset.
2584         emacs_cv_localtime_cache=no
2585 fi])dnl
2586 AC_MSG_RESULT($emacs_cv_localtime_cache)
2587 if test $emacs_cv_localtime_cache = yes; then
2588   AC_DEFINE(LOCALTIME_CACHE, 1,
2589             [Define to 1 if localtime caches TZ.])
2590 fi
2591
2592 if test "x$HAVE_TIMEVAL" = xyes; then
2593   AC_CHECK_FUNCS(gettimeofday)
2594   if test $ac_cv_func_gettimeofday = yes; then
2595     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2596                    emacs_cv_gettimeofday_two_arguments,
2597     [AC_TRY_COMPILE([
2598 #ifdef TIME_WITH_SYS_TIME
2599 #include <sys/time.h>
2600 #include <time.h>
2601 #else
2602 #ifdef HAVE_SYS_TIME_H
2603 #include <sys/time.h>
2604 #else
2605 #include <time.h>
2606 #endif
2607 #endif],
2608       [struct timeval time;
2609        gettimeofday (&time, 0);],
2610       emacs_cv_gettimeofday_two_arguments=yes,
2611       emacs_cv_gettimeofday_two_arguments=no)])
2612     if test $emacs_cv_gettimeofday_two_arguments = no; then
2613       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2614                 [Define to 1 if gettimeofday accepts only one argument.])
2615     fi
2616   fi
2617 fi
2618
2619 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2620 AC_STRUCT_TIMEZONE
2621
2622 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2623 if test "$ac_cv_func_gettimeofday" = yes; then
2624   AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2625     [AC_TRY_COMPILE([#include <sys/time.h>],
2626     [struct timezone tz;],
2627     dnl It may be that we can't call gettimeofday with a non-null pointer,
2628     dnl even though we have struct timezone (e.g. HPUX).  In that case
2629     dnl we'll lie about struct timezone.
2630     [AC_TRY_RUN([
2631 #ifdef TIME_WITH_SYS_TIME
2632 #include <sys/time.h>
2633 #include <time.h>
2634 #else
2635 #ifdef HAVE_SYS_TIME_H
2636 #include <sys/time.h>
2637 #else
2638 #include <time.h>
2639 #endif
2640 #endif
2641 main () {
2642   struct timeval time;
2643   struct timezone dummy;
2644   exit (gettimeofday (&time, &dummy));
2645 }],
2646       emacs_cv_struct_timezone=yes,
2647       emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2648     emacs_cv_struct_timezone=no)])
2649 fi
2650
2651 ok_so_far=yes
2652 AC_CHECK_FUNC(socket, , ok_so_far=no)
2653 if test $ok_so_far = yes; then
2654   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2655 fi
2656 if test $ok_so_far = yes; then
2657   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2658 fi
2659 if test $ok_so_far = yes; then
2660 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2661   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2662             [Define to 1 if you have inet sockets.])
2663 fi
2664
2665 AC_CHECK_HEADERS(sys/ioctl.h)
2666
2667 if test -f /usr/lpp/X11/bin/smt.exp; then
2668   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2669             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2670 fi
2671
2672 AC_MSG_CHECKING(whether system supports dynamic ptys)
2673 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2674   AC_MSG_RESULT(yes)
2675   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2676 else
2677   AC_MSG_RESULT(no)
2678 fi
2679
2680 AC_FUNC_FORK
2681
2682 dnl Adapted from Haible's version.
2683 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2684   [AC_TRY_LINK([#include <langinfo.h>],
2685     [char* cs = nl_langinfo(CODESET);],
2686     emacs_cv_langinfo_codeset=yes,
2687     emacs_cv_langinfo_codeset=no)
2688   ])
2689 if test $emacs_cv_langinfo_codeset = yes; then
2690   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2691     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2692 fi
2693
2694 AC_CHECK_TYPES(size_t)
2695
2696 AC_TYPE_MBSTATE_T
2697
2698 dnl Restrict could probably be used effectively other than in regex.c.
2699 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2700   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2701                   emacs_cv_c_restrict=yes,
2702                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2703                                   emacs_cv_c_restrict=__restrict,
2704                                   emacs_cv_c_restrict=no)])])
2705 case "$emacs_cv_c_restrict" in
2706   yes) emacs_restrict=restrict;;
2707   no) emacs_restrict="";;
2708   *) emacs_restrict="$emacs_cv_c_restrict";;
2709 esac
2710 if test "$emacs_restrict" != __restrict; then
2711   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2712     [Define to compiler's equivalent of C99 restrict keyword.
2713      Don't define if equivalent is `__restrict'.])
2714 fi
2715
2716 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2717   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2718                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2719 if test "$emacs_cv_c_restrict_arr" = yes; then
2720   AC_DEFINE(__restrict_arr, __restrict,
2721     [Define to compiler's equivalent of C99 restrict keyword in array
2722      declarations.  Define as empty for no equivalent.])
2723 fi
2724
2725 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2726 dnl how the tty code is related to POSIX and/or other versions of termios.
2727 dnl The following looks like a useful start.
2728 dnl
2729 dnl AC_SYS_POSIX_TERMIOS
2730 dnl if test $ac_cv_sys_posix_termios = yes; then
2731 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2732 dnl                                and macros for terminal control.])
2733 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2734 dnl fi
2735
2736 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2737
2738 # Set up the CFLAGS for real compilation, so we can substitute it.
2739 CFLAGS="$REAL_CFLAGS"
2740 CPPFLAGS="$REAL_CPPFLAGS"
2741
2742 #### Find out which version of Emacs this is.
2743 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2744          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2745 if test x"${version}" = x; then
2746   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2747 fi
2748
2749 ### Specify what sort of things we'll be editing into Makefile and config.h.
2750 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2751 AC_SUBST(version)
2752 AC_SUBST(configuration)
2753 AC_SUBST(canonical)
2754 AC_SUBST(srcdir)
2755 AC_SUBST(prefix)
2756 AC_SUBST(exec_prefix)
2757 AC_SUBST(bindir)
2758 AC_SUBST(datadir)
2759 AC_SUBST(sharedstatedir)
2760 AC_SUBST(libexecdir)
2761 AC_SUBST(mandir)
2762 AC_SUBST(infodir)
2763 AC_SUBST(lispdir)
2764 AC_SUBST(locallisppath)
2765 AC_SUBST(lisppath)
2766 AC_SUBST(x_default_search_path)
2767 AC_SUBST(etcdir)
2768 AC_SUBST(archlibdir)
2769 AC_SUBST(docdir)
2770 AC_SUBST(bitmapdir)
2771 AC_SUBST(gamedir)
2772 AC_SUBST(gameuser)
2773 AC_SUBST(c_switch_system)
2774 AC_SUBST(c_switch_machine)
2775 AC_SUBST(LD_SWITCH_X_SITE)
2776 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2777 AC_SUBST(C_SWITCH_X_SITE)
2778 AC_SUBST(CFLAGS)
2779 AC_SUBST(X_TOOLKIT_TYPE)
2780 AC_SUBST(machfile)
2781 AC_SUBST(opsysfile)
2782 AC_SUBST(GETLOADAVG_LIBS)
2783 AC_SUBST(carbon_appdir)
2784
2785 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2786                    [Define to the canonical Emacs configuration name.])
2787 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2788                    [Define to the options passed to configure.])
2789 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2790                    [Define to the used machine dependent file.])
2791 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2792                    [Define to the used os dependent file.])
2793 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2794 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2795  may need to deal with X Windows.  For instance, if you've defined
2796  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2797  your loader can find on its own, you might want to add "-L/..." or
2798  something similar.])
2799 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2800                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2801                     in case it's needed (for Solaris, for example).])
2802 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2803 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2804  may need to deal with X Windows.  For instance, if you've defined
2805  HAVE_X_WINDOWS above and your X include files aren't in a place
2806  that your compiler can find on its own, you might want to add
2807  "-I/..." or something similar.])
2808 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2809                    [Define to the unexec source file name.])
2810
2811 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2812   AC_DEFINE(HAVE_X_WINDOWS, 1,
2813             [Define to 1 if you want to use the X window system.])
2814 fi
2815 if test "${USE_X_TOOLKIT}" != "none" ; then
2816   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2817 fi
2818 if test "${HAVE_X11}" = "yes" ; then
2819   AC_DEFINE(HAVE_X11, 1,
2820             [Define to 1 if you want to use version 11 of X windows.
2821              Otherwise, Emacs expects to use version 10.])
2822 fi
2823 if test "${HAVE_XFREE386}" = "yes" ; then
2824   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2825 fi
2826 if test "${HAVE_MENUS}" = "yes" ; then
2827   AC_DEFINE(HAVE_MENUS, 1,
2828             [Define to 1 if you have mouse menus.
2829              (This is automatic if you use X, but the option to specify it remains.)
2830              It is also defined with other window systems that support xmenu.c.])
2831 fi
2832 if test "${GNU_MALLOC}" = "yes" ; then
2833   AC_DEFINE(GNU_MALLOC, 1,
2834             [Define to 1 if you want to use the GNU memory allocator.])
2835 fi
2836 if test "${REL_ALLOC}" = "yes" ; then
2837   AC_DEFINE(REL_ALLOC, 1,
2838             [Define REL_ALLOC if you want to use the relocating allocator for
2839              buffer space.])
2840 fi
2841
2842 AH_TOP([/* GNU Emacs site configuration template file.
2843    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004
2844              Free Software Foundation, Inc.
2845
2846 This file is part of GNU Emacs.
2847
2848 GNU Emacs is free software; you can redistribute it and/or modify
2849 it under the terms of the GNU General Public License as published by
2850 the Free Software Foundation; either version 2, or (at your option)
2851 any later version.
2852
2853 GNU Emacs is distributed in the hope that it will be useful,
2854 but WITHOUT ANY WARRANTY; without even the implied warranty of
2855 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2856 GNU General Public License for more details.
2857
2858 You should have received a copy of the GNU General Public License
2859 along with GNU Emacs; see the file COPYING.  If not, write to the
2860 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
2861 Boston, MA 02110-1301, USA.  */
2862
2863
2864 /* No code in Emacs #includes config.h twice, but some bits of code
2865    intended to work with other packages as well (like gmalloc.c)
2866    think they can include it as many times as they like.  */
2867 #ifndef EMACS_CONFIG_H
2868 #define EMACS_CONFIG_H
2869 ])dnl
2870
2871 AH_BOTTOM([
2872 /* If we're using any sort of window system, define some consequences.  */
2873 #ifdef HAVE_X_WINDOWS
2874 #define HAVE_WINDOW_SYSTEM
2875 #define MULTI_KBOARD
2876 #define HAVE_MOUSE
2877 #endif
2878
2879 /* If we're using the Carbon API on Mac OS X, define a few more
2880    variables as well.  */
2881 #ifdef HAVE_CARBON
2882 #define HAVE_WINDOW_SYSTEM
2883 #define HAVE_MOUSE
2884 #endif
2885
2886 /* Define USER_FULL_NAME to return a string
2887    that is the user's full name.
2888    It can assume that the variable `pw'
2889    points to the password file entry for this user.
2890
2891    At some sites, the pw_gecos field contains
2892    the user's full name.  If neither this nor any other
2893    field contains the right thing, use pw_name,
2894    giving the user's login name, since that is better than nothing.  */
2895 #define USER_FULL_NAME pw->pw_gecos
2896
2897 /* Define AMPERSAND_FULL_NAME if you use the convention
2898    that & in the full name stands for the login id.  */
2899 /* Turned on June 1996 supposing nobody will mind it.  */
2900 #define AMPERSAND_FULL_NAME
2901
2902 /* We have blockinput.h.  */
2903 #define DO_BLOCK_INPUT
2904
2905 /* Define HAVE_SOUND if we have sound support.  We know it works
2906    and compiles only on the specified platforms.   For others,
2907    it probably doesn't make sense to try.  */
2908
2909 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2910 #ifdef HAVE_MACHINE_SOUNDCARD_H
2911 #define HAVE_SOUND 1
2912 #endif
2913 #ifdef HAVE_SYS_SOUNDCARD_H
2914 #define HAVE_SOUND 1
2915 #endif
2916 #ifdef HAVE_SOUNDCARD_H
2917 #define HAVE_SOUND 1
2918 #endif
2919 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2920
2921 /* If using GNU, then support inline function declarations. */
2922 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2923    generally, because even if non-gcc compilers accept `inline', they
2924    may reject `extern inline'.  */
2925 #if defined (__GNUC__) && defined (OPTIMIZE)
2926 #define INLINE __inline__
2927 #else
2928 #define INLINE
2929 #endif
2930
2931 /* Include the os and machine dependent files.  */
2932 #include config_opsysfile
2933 #include config_machfile
2934
2935 /* Load in the conversion definitions if this system
2936    needs them and the source file being compiled has not
2937    said to inhibit this.  There should be no need for you
2938    to alter these lines.  */
2939
2940 #ifdef SHORTNAMES
2941 #ifndef NO_SHORTNAMES
2942 #include "../shortnames/remap.h"
2943 #endif /* not NO_SHORTNAMES */
2944 #endif /* SHORTNAMES */
2945
2946 /* If no remapping takes place, static variables cannot be dumped as
2947    pure, so don't worry about the `static' keyword. */
2948 #ifdef NO_REMAP
2949 #undef static
2950 #endif
2951
2952 /* Define `subprocesses' should be defined if you want to
2953    have code for asynchronous subprocesses
2954    (as used in M-x compile and M-x shell).
2955    These do not work for some USG systems yet;
2956    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2957
2958 #ifndef VMS
2959 #ifndef USG
2960 /* #define subprocesses */
2961 #endif
2962 #endif
2963
2964 /* SIGTYPE is the macro we actually use.  */
2965 #ifndef SIGTYPE
2966 #define SIGTYPE RETSIGTYPE
2967 #endif
2968
2969 #ifdef emacs /* Don't do this for lib-src.  */
2970 /* Tell regex.c to use a type compatible with Emacs.  */
2971 #define RE_TRANSLATE_TYPE Lisp_Object
2972 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2973 #ifdef make_number
2974 /* If make_number is a macro, use it.  */
2975 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2976 #else
2977 /* If make_number is a function, avoid it.  */
2978 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2979 #endif
2980 #endif
2981
2982 /* Avoid link-time collision with system mktime if we will use our own.  */
2983 #if ! HAVE_MKTIME || BROKEN_MKTIME
2984 #define mktime emacs_mktime
2985 #endif
2986
2987 #define my_strftime nstrftime   /* for strftime.c */
2988
2989 /* The rest of the code currently tests the CPP symbol BSTRING.
2990    Override any claims made by the system-description files.
2991    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
2992 #undef BSTRING
2993 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2994 #define BSTRING
2995 #endif
2996
2997 /* Some of the files of Emacs which are intended for use with other
2998    programs assume that if you have a config.h file, you must declare
2999    the type of getenv.
3000
3001    This declaration shouldn't appear when alloca.s or Makefile.in
3002    includes config.h.  */
3003 #ifndef NOT_C_CODE
3004 extern char *getenv ();
3005 #endif
3006
3007 /* These default definitions are good for almost all machines.
3008    The exceptions override them in m/MACHINE.h.  */
3009
3010 #ifndef BITS_PER_CHAR
3011 #define BITS_PER_CHAR 8
3012 #endif
3013
3014 #ifndef BITS_PER_SHORT
3015 #define BITS_PER_SHORT 16
3016 #endif
3017
3018 /* Note that lisp.h uses this in a preprocessor conditional, so it
3019    would not work to use sizeof.  That being so, we do all of them
3020    without sizeof, for uniformity's sake.  */
3021 #ifndef BITS_PER_INT
3022 #define BITS_PER_INT 32
3023 #endif
3024
3025 #ifndef BITS_PER_LONG
3026 #ifdef _LP64
3027 #define BITS_PER_LONG 64
3028 #else
3029 #define BITS_PER_LONG 32
3030 #endif
3031 #endif
3032
3033 /* Define if the compiler supports function prototypes.  It may do so
3034    but not define __STDC__ (e.g. DEC C by default) or may define it as
3035    zero.  */
3036 #undef PROTOTYPES
3037 /* For mktime.c:  */
3038 #ifndef __P
3039 # if defined PROTOTYPES
3040 #  define __P(args) args
3041 # else
3042 #  define __P(args) ()
3043 # endif  /* GCC.  */
3044 #endif /* __P */
3045
3046 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
3047 #ifndef NOT_C_CODE
3048 #ifdef HAVE_STRING_H
3049 #include "string.h"
3050 #endif
3051 #ifdef HAVE_STRINGS_H
3052 #include "strings.h"  /* May be needed for bcopy & al. */
3053 #endif
3054 #ifdef HAVE_STDLIB_H
3055 #include <stdlib.h>
3056 #endif
3057 #ifndef __GNUC__
3058 # ifdef HAVE_ALLOCA_H
3059 #  include <alloca.h>
3060 # else /* AIX files deal with #pragma.  */
3061 #  ifndef alloca /* predefined by HP cc +Olibcalls */
3062 char *alloca ();
3063 #  endif
3064 # endif /* HAVE_ALLOCA_H */
3065 #endif /* __GNUC__ */
3066 #ifndef HAVE_SIZE_T
3067 typedef unsigned size_t;
3068 #endif
3069 #endif /* NOT_C_CODE */
3070
3071 /* Define HAVE_X_I18N if we have usable i18n support.  */
3072
3073 #ifdef HAVE_X11R6
3074 #define HAVE_X_I18N
3075 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3076 #define HAVE_X_I18N
3077 #endif
3078
3079 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3080
3081 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3082 #define HAVE_X11R6_XIM
3083 #endif
3084
3085 /* Should we enable expensive run-time checking of data types?  */
3086 #undef ENABLE_CHECKING
3087
3088 #if defined __GNUC__ && (__GNUC__ > 2 \
3089                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3090 #define NO_RETURN       __attribute__ ((__noreturn__))
3091 #else
3092 #define NO_RETURN       /* nothing */
3093 #endif
3094
3095 /* These won't be used automatically yet.  We also need to know, at least,
3096    that the stack is continuous.  */
3097 #ifdef __GNUC__
3098 #  ifndef GC_SETJMP_WORKS
3099   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3100      see NON_SAVING_SETJMP in the target descriptions.  */
3101   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3102      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3103      Fixme: Deal with ns32k, SVR3.  */
3104 #    define GC_SETJMP_WORKS 1
3105 #  endif
3106 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3107 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3108 #  endif
3109 #endif
3110
3111 #ifndef HAVE_BCOPY
3112 #define bcopy(a,b,s) memcpy (b,a,s)
3113 #endif
3114 #ifndef HAVE_BZERO
3115 #define bzero(a,s) memset (a,0,s)
3116 #endif
3117 #ifndef HAVE_BCMP
3118 #define BCMP memcmp
3119 #endif
3120
3121 #endif /* EMACS_CONFIG_H */
3122
3123 /*
3124 Local Variables:
3125 mode: c
3126 End:
3127 */
3128 ])dnl
3129
3130 #### Report on what we decided to do.
3131 #### Report GTK as a toolkit, even if it doesn't use Xt.
3132 #### It makes printing result more understandable as using GTK sets
3133 #### toolkit_scroll_bars to yes by default.
3134 if test "${HAVE_GTK}" = "yes"; then
3135   USE_X_TOOLKIT=GTK
3136 fi
3137
3138 echo "
3139 Configured for \`${canonical}'.
3140
3141   Where should the build process find the source code?    ${srcdir}
3142   What operating system and machine description files should Emacs use?
3143         \`${opsysfile}' and \`${machfile}'
3144   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3145   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3146   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3147   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3148   What window system should Emacs use?                    ${window_system}
3149   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3150
3151 if test -n "${x_includes}"; then
3152 echo "  Where do we find X Windows header files?                ${x_includes}"
3153 else
3154 echo "  Where do we find X Windows header files?                Standard dirs"
3155 fi
3156 if test -n "${x_libraries}"; then
3157 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3158 else
3159 echo "  Where do we find X Windows libraries?                   Standard dirs"
3160 fi
3161
3162 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3163 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3164 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3165 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3166 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3167 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3168 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3169 echo
3170
3171 if test $USE_XASSERTS = yes; then
3172    echo "  Compiling with asserts turned on."
3173    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3174    echo
3175 fi
3176
3177
3178
3179 # Remove any trailing slashes in these variables.
3180 [test "${prefix}" != NONE &&
3181   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3182 test "${exec_prefix}" != NONE &&
3183   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3184
3185 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3186 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3187 ## from Makefile.c can correctly provide the arg `-traditional' to the
3188 ## C preprocessor.
3189
3190 AC_EGREP_CPP(yes..yes,
3191         [yes..yes],
3192         CPP_NEED_TRADITIONAL=no,
3193         CPP_NEED_TRADITIONAL=yes)
3194
3195 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3196         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3197         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3198
3199 ### Make the necessary directories, if they don't exist.
3200 for dir in etc lisp ; do
3201   test -d ${dir} || mkdir ${dir}
3202 done
3203
3204 # Build src/Makefile from ${srcdir}/src/Makefile.c
3205 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3206 # This must be done after src/config.h is built, since we rely on that file.
3207
3208 # Now get this: Some word that is part of the ${srcdir} directory name
3209 # or the ${configuration} value might, just might, happen to be an
3210 # identifier like `sun4' or `i386' or something, and be predefined by
3211 # the C preprocessor to some helpful value like 1, or maybe the empty
3212 # string.  Needless to say consequent macro substitutions are less
3213 # than conducive to the makefile finding the correct directory.
3214 [undefs="`echo $top_srcdir $configuration $canonical |
3215 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3216     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3217 `"]
3218
3219 echo creating src/epaths.h
3220 ${MAKE-make} epaths-force
3221
3222 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3223 # `..' to `. .'  unless invoked with -traditional
3224
3225 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3226   CPPFLAGS="$CPPFLAGS -traditional"
3227 fi
3228
3229 echo creating lib-src/Makefile
3230 ( cd lib-src
3231   rm -f junk.c junk1.c junk2.c
3232   sed -e '/start of cpp stuff/q' \
3233       < Makefile.c > junk1.c
3234   sed -e '1,/start of cpp stuff/d'\
3235       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3236       < Makefile.c > junk.c
3237   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3238       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3239   cat junk1.c junk2.c > Makefile.new
3240   rm -f junk.c junk1.c junk2.c
3241   chmod 444 Makefile.new
3242   mv -f Makefile.new Makefile
3243 )
3244
3245 echo creating src/Makefile
3246 ( cd src
3247   rm -f junk.c junk1.c junk2.c
3248   sed -e '/start of cpp stuff/q' \
3249       < Makefile.c > junk1.c
3250   sed -e '1,/start of cpp stuff/d'\
3251       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3252       < Makefile.c > junk.c
3253   if test -f ${srcdir}/admin/unidata/UnicodeData.txt; then
3254     CPPFLAGS="$CPPFLAGS -DHAVE_UNIDATA"
3255   fi
3256   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3257       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3258   cat junk1.c junk2.c > Makefile.new
3259   rm -f junk.c junk1.c junk2.c
3260   chmod 444 Makefile.new
3261   mv -f Makefile.new Makefile
3262 )
3263
3264 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3265   echo creating src/.gdbinit
3266   echo source $srcdir/src/.gdbinit > src/.gdbinit
3267 fi
3268
3269 # This is how we know whether to re-run configure in certain cases.
3270 touch src/config.stamp
3271
3272 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3273
3274 m4_if(dnl       Do not change this comment
3275    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3276 )dnl