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

   1 dnl  Autoconf script for GNU Emacs
   2 dnl To rebuild the `configure' script from this, execute the command
   3 dnl     autoconf
   4 dnl in the directory containing this script.
   5 dnl
   6 dnl  Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003, 2004, 2005
   7 dnl  Free Software Foundation, Inc.
   8 dnl
   9 dnl  This file is part of GNU Emacs.
  10 dnl
  11 dnl  GNU Emacs is free software; you can redistribute it and/or modify
  12 dnl  it under the terms of the GNU General Public License as published by
  13 dnl  the Free Software Foundation; either version 2, or (at your option)
  14 dnl  any later version.
  15 dnl
  16 dnl  GNU Emacs is distributed in the hope that it will be useful,
  17 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 dnl  GNU General Public License for more details.
  20 dnl
  21 dnl  You should have received a copy of the GNU General Public License
  22 dnl  along with GNU Emacs; see the file COPYING.  If not, write to the
  23 dnl  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 dnl  Boston, MA 02111-1307, USA.
  25
  26 AC_PREREQ(2.54)dnl
  27 AC_INIT(src/lisp.h)
  28 AC_CONFIG_HEADER(src/config.h:src/config.in)
  29
  30 dnl Support for --program-prefix, --program-suffix and
  31 dnl --program-transform-name options
  32 AC_ARG_PROGRAM
  33
  34 lispdir='${datadir}/emacs/${version}/lisp'
  35 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
  36 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
  37 lisppath='${locallisppath}:${lispdir}'
  38 etcdir='${datadir}/emacs/${version}/etc'
  39 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
  40 docdir='${datadir}/emacs/${version}/etc'
  41 gamedir='${localstatedir}/games/emacs'
  42
  43 gameuser=games
  44
  45 AC_ARG_WITH(gcc,
  46 [  --without-gcc           don't use GCC to compile Emacs if GCC is found])
  47 AC_ARG_WITH(pop,
  48 [  --without-pop           don't support POP mail retrieval with movemail],
  49 [if test "$withval" = yes; then
  50    AC_DEFINE(MAIL_USE_POP)
  51 else :
  52 fi],
  53 AC_DEFINE(MAIL_USE_POP))
  54 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
  55 AC_ARG_WITH(kerberos,
  56 [  --with-kerberos         support Kerberos-authenticated POP],
  57 [AC_DEFINE(KERBEROS)])
  58 AH_TEMPLATE(KERBEROS,
  59             [Define to support Kerberos-authenticated POP mail retrieval.])dnl
  60 AC_ARG_WITH(kerberos5,
  61 [  --with-kerberos5        support Kerberos version 5 authenticated POP],
  62 [if test "${with_kerberos5+set}" = set; then
  63   if test "${with_kerberos+set}" != set; then
  64     with_kerberos=yes
  65     AC_DEFINE(KERBEROS)
  66   fi
  67 fi
  68 AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])])
  69 AC_ARG_WITH(hesiod,
  70 [  --with-hesiod           support Hesiod to get the POP server host],
  71 [AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])])
  72
  73 AC_ARG_WITH(sound,
  74 [  --without-sound         don't compile with sound support])
  75
  76 dnl This should be the last --with option, because --with-x is
  77 dnl added later on when we find the path of X, and it's best to
  78 dnl keep them together visually.
  79 AC_ARG_WITH(x-toolkit,
  80 [  --with-x-toolkit=KIT    use an X toolkit
  81                               (KIT = yes/lucid/athena/motif/gtk/no)],
  82 [         case "${withval}" in
  83             y | ye | yes )      val=athena ;;
  84             n | no )            val=no  ;;
  85             l | lu | luc | luci | lucid )       val=lucid ;;
  86             a | at | ath | athe | athen | athena )      val=athena ;;
  87             m | mo | mot | moti | motif )       val=motif ;;
  88             g | gt | gtk  )     val=gtk ;;
  89 dnl These don't currently work.
  90 dnl         o | op | ope | open | open- | open-l | open-lo \
  91 dnl             | open-loo | open-look )        val=open-look ;;
  92             * )
  93 dnl AC_MSG_ERROR([the `--with-x-toolkit' option is supposed to have a value
  94 dnl which is `yes', `no', `lucid', `athena', `motif' or `open-look'.])
  95 AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid\;
  96 this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
  97 Currently, `yes', `athena' and `lucid' are synonyms.])
  98             ;;
  99           esac
 100           with_x_toolkit=$val
 101 ])
 102 AC_ARG_WITH(xpm,
 103 [  --with-xpm              use -lXpm for displaying XPM images])
 104 AC_ARG_WITH(jpeg,
 105 [  --with-jpeg             use -ljpeg for displaying JPEG images])
 106 AC_ARG_WITH(tiff,
 107 [  --with-tiff             use -ltiff for displaying TIFF images])
 108 AC_ARG_WITH(gif,
 109 [  --with-gif              use -lungif for displaying GIF images])
 110 AC_ARG_WITH(png,
 111 [  --with-png              use -lpng for displaying PNG images])
 112 AC_ARG_WITH(gtk,
 113 [  --with-gtk              use GTK (same as --with-x-toolkit=gtk)])
 114 AC_ARG_WITH(pkg-config-prog,
 115 [  --with-pkg-config-prog  Path to pkg-config to use for finding GTK])
 116 AC_ARG_WITH(toolkit-scroll-bars,
 117 [  --without-toolkit-scroll-bars
 118                           don't use Motif or Xaw3d scroll bars])
 119 AC_ARG_WITH(xim,
 120 [  --without-xim           don't use X11 XIM])
 121 AC_ARG_WITH(carbon,
 122 [  --without-carbon        don't use Carbon GUI on Mac OS X])
 123 AC_ARG_ENABLE(carbon-app,
 124 [[  --enable-carbon-app[=DIR]  [DIR=/Application]
 125                           specify install directory for Emacs.app on Mac OS X]],
 126 [ carbon_appdir_x=${enableval}])
 127
 128 AC_ARG_ENABLE(asserts,
 129 [  --enable-asserts        compile code with asserts enabled],
 130       USE_XASSERTS=$enableval,
 131       USE_XASSERTS=no)
 132
 133 AC_ARG_ENABLE(maintainer-mode,
 134 [  --enable-maintainer-mode enable make rules and dependencies not useful
 135                           (and sometimes confusing) to the casual installer],
 136       USE_MAINTAINER_MODE=$enableval,
 137       USE_MAINTAINER_MODE=no)
 138 if test $USE_MAINTAINER_MODE = yes; then
 139   MAINT=
 140 else
 141   MAINT=#
 142 fi
 143 AC_SUBST(MAINT)
 144
 145 #### Make srcdir absolute, if it isn't already.  It's important to
 146 #### avoid running the path through pwd unnecessarily, since pwd can
 147 #### give you automounter prefixes, which can go away.  We do all this
 148 #### so Emacs can find its files when run uninstalled.
 149 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
 150 unset CDPATH
 151 case "${srcdir}" in
 152   /* ) ;;
 153   . )
 154     ## We may be able to use the $PWD environment variable to make this
 155     ## absolute.  But sometimes PWD is inaccurate.
 156     ## Note: we used to use ${PWD} at the end instead of `pwd`,
 157     ## but that tested only for a well-formed and valid PWD,
 158     ## it did not object when PWD was well-formed and valid but just wrong.
 159     if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`"  ;
 160     then
 161       srcdir="$PWD"
 162     else
 163       srcdir="`(cd ${srcdir}; pwd)`"
 164     fi
 165   ;;
 166   *  ) srcdir="`(cd ${srcdir}; pwd)`" ;;
 167 esac
 168
 169 #### Check if the source directory already has a configured system in it.
 170 if test `pwd` != `(cd ${srcdir} && pwd)` \
 171    && test -f "${srcdir}/src/config.h" ; then
 172   AC_MSG_WARN([[The directory tree `${srcdir}' is being used
 173    as a build directory right now; it has been configured in its own
 174    right.  To configure in another directory as well, you MUST
 175    use GNU make.  If you do not have GNU make, then you must
 176    now do `make distclean' in ${srcdir},
 177    and then run $0 again.]])
 178 fi
 179
 180 #### Given the configuration name, set machfile and opsysfile to the
 181 #### names of the m/*.h and s/*.h files we should use.
 182
 183 ### Canonicalize the configuration name.
 184
 185 AC_CANONICAL_HOST
 186 canonical=$host
 187 configuration=${host_alias-$host}
 188
 189 dnl This used to use changequote, but, apart from `changequote is evil'
 190 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
 191 dnl the great gob of text.  Thus it's not processed for possible expansion.
 192 dnl Just make sure the brackets remain balanced.
 193 dnl
 194 dnl Since Emacs can't find matching pairs of quotes, boundaries are
 195 dnl indicated by comments.
 196 dnl quotation begins
 197 [
 198
 199 ### If you add support for a new configuration, add code to this
 200 ### switch statement to recognize your configuration name and select
 201 ### the appropriate operating system and machine description files.
 202
 203 ### You would hope that you could choose an m/*.h file pretty much
 204 ### based on the machine portion of the configuration name, and an s-
 205 ### file based on the operating system portion.  However, it turns out
 206 ### that each m/*.h file is pretty manufacturer-specific - for
 207 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
 208 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
 209 ### machines.  So we basically have to have a special case for each
 210 ### configuration name.
 211 ###
 212 ### As far as handling version numbers on operating systems is
 213 ### concerned, make sure things will fail in a fixable way.  If
 214 ### /etc/MACHINES doesn't say anything about version numbers, be
 215 ### prepared to handle anything reasonably.  If version numbers
 216 ### matter, be sure /etc/MACHINES says something about it.
 217 ###
 218 ### Eric Raymond says we should accept strings like "sysvr4" to mean
 219 ### "System V Release 4"; he writes, "The old convention encouraged
 220 ### confusion between `system' and `release' levels'."
 221
 222 machine='' opsys='' unported=no
 223 case "${canonical}" in
 224
 225   ## FreeBSD ports
 226   *-*-freebsd* )
 227     opsys=freebsd
 228     case "${canonical}" in
 229       alpha*-*-freebsd*)        machine=alpha ;;
 230       i[3456]86-*-freebsd*)     machine=intel386 ;;
 231     esac
 232   ;;
 233
 234   ## NetBSD ports
 235   *-*-netbsd* )
 236     opsys=netbsd
 237     if test -f /usr/lib/crti.o; then]
 238 dnl The close and open brackets here are because this section is quoted --
 239 dnl see the `changequote' comment above.
 240       AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
 241 [   fi
 242
 243     case "${canonical}" in
 244       alpha*-*-netbsd*) machine=alpha ;;
 245       i[3456]86-*-netbsd*) machine=intel386 ;;
 246       m68k-*-netbsd*)
 247                         # This is somewhat bogus.
 248                         machine=hp9000s300 ;;
 249       powerpc-apple-netbsd*) machine=macppc ;;
 250       mips-*-netbsd*)   machine=pmax ;;
 251       mipsel-*-netbsd*) machine=pmax ;;
 252       mipseb-*-netbsd*) machine=pmax ;;
 253       ns32k-*-netbsd*)  machine=ns32000 ;;
 254       powerpc-*-netbsd*) machine=macppc ;;
 255       sparc*-*-netbsd*) machine=sparc ;;
 256       vax-*-netbsd*)    machine=vax ;;
 257       arm-*-netbsd*)    machine=arm ;;
 258     esac
 259   ;;
 260
 261   ## OpenBSD ports
 262   *-*-openbsd* )
 263     opsys=openbsd
 264     case "${canonical}" in
 265       alpha*-*-openbsd*)        machine=alpha ;;
 266       i386-*-openbsd*)  machine=intel386 ;;
 267       m68k-*-openbsd*)  machine=hp9000s300 ;;
 268       mipsel-*-openbsd*) machine=pmax ;;
 269       ns32k-*-openbsd*) machine=ns32000 ;;
 270       sparc-*-openbsd*) machine=sparc ;;
 271       vax-*-openbsd*)   machine=vax ;;
 272     esac
 273   ;;
 274
 275   ## Acorn RISCiX:
 276   arm-acorn-riscix1.1* )
 277     machine=acorn opsys=riscix1-1
 278   ;;
 279   arm-acorn-riscix1.2* | arm-acorn-riscix )
 280     ## This name is riscix12 instead of riscix1.2
 281     ## to avoid a file name conflict on MSDOS.
 282     machine=acorn opsys=riscix12
 283   ;;
 284
 285   ## BSDI ports
 286   *-*-bsdi* )
 287     opsys=bsdi
 288     case "${canonical}" in
 289       i[345]86-*-bsdi*) machine=intel386 ;;
 290       sparc-*-bsdi*)  machine=sparc ;;
 291       powerpc-*-bsdi*)  machine=macppc ;;
 292     esac
 293     case "${canonical}" in
 294       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 295       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 296       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 297       *-*-bsdi3* )              opsys=bsdos3 ;;
 298       *-*-bsdi[45]* )           opsys=bsdos4 ;;
 299     esac
 300   ;;
 301
 302   ## Alliant machines
 303   ## Strictly speaking, we need the version of the alliant operating
 304   ## system to choose the right machine file, but currently the
 305   ## configuration name doesn't tell us enough to choose the right
 306   ## one; we need to give alliants their own operating system name to
 307   ## do this right.  When someone cares, they can help us.
 308   fx80-alliant-* )
 309     machine=alliant4 opsys=bsd4-2
 310   ;;
 311   i860-alliant-* )
 312     machine=alliant-2800 opsys=bsd4-3
 313   ;;
 314
 315   ## Alpha (DEC) machines.
 316   alpha*-dec-osf* )
 317     machine=alpha opsys=osf1
 318     # This is needed to find X11R6.1 libraries for certain tests.
 319     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 320     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 321     # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
 322     # due to non-traditional preprocessing with the current compiler
 323     # defaults.  OSF 4 can also have that compiler version, and there
 324     # seems always to have been a usable /usr/bin/cpp.
 325     NON_GNU_CPP=/usr/bin/cpp
 326     case "${canonical}" in
 327     alpha*-dec-osf[5-9]*)
 328       opsys=osf5-0 ;;
 329     esac
 330   ;;
 331
 332   alpha*-*-linux-gnu* )
 333     machine=alpha opsys=gnu-linux
 334   ;;
 335
 336   arm*-*-linux-gnu* )
 337     machine=arm opsys=gnu-linux
 338   ;;
 339
 340   ppc-*-linux | \
 341   powerpc-*-linux* )
 342     machine=macppc opsys=gnu-linux
 343   ;;
 344
 345   ## Altos 3068
 346   m68*-altos-sysv* )
 347     machine=altos opsys=usg5-2
 348   ;;
 349
 350   ## Amdahl UTS
 351   580-amdahl-sysv* )
 352     machine=amdahl opsys=usg5-2-2
 353   ;;
 354
 355   ## Apollo, Domain/OS
 356   m68*-apollo-* )
 357     machine=apollo opsys=bsd4-3
 358   ;;
 359
 360   ## AT&T 3b2, 3b5, 3b15, 3b20
 361   we32k-att-sysv* )
 362     machine=att3b opsys=usg5-2-2
 363   ;;
 364
 365   ## AT&T 3b1 - The Mighty Unix PC!
 366   m68*-att-sysv* )
 367     machine=7300 opsys=usg5-2-2
 368   ;;
 369
 370   ## Bull dpx20
 371   rs6000-bull-bosx* )
 372     machine=ibmrs6000 opsys=aix3-2
 373   ;;
 374
 375   ## Bull dpx2
 376   m68*-bull-sysv3* )
 377     machine=dpx2 opsys=usg5-3
 378   ;;
 379
 380   ## Bull sps7
 381   m68*-bull-sysv2* )
 382     machine=sps7 opsys=usg5-2
 383   ;;
 384
 385   ## CCI 5/32, 6/32 -- see "Tahoe".
 386
 387   ## Celerity
 388   ## I don't know what configuration name to use for this; config.sub
 389   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 390   ## in touch with us!
 391   celerity-celerity-bsd* )
 392     machine=celerity opsys=bsd4-2
 393   ;;
 394
 395   ## Clipper
 396   ## What operating systems does this chip run that Emacs has been
 397   ## tested on?
 398   clipper-* )
 399     machine=clipper
 400     ## We'll use the catch-all code at the bottom to guess the
 401     ## operating system.
 402   ;;
 403
 404   ## Compaq Nonstop
 405   mips-compaq-nonstopux* )
 406     machine=nonstopux opsys=nonstopux
 407     ;;
 408
 409   ## Convex
 410   *-convex-bsd* | *-convex-convexos* )
 411     machine=convex opsys=bsd4-3
 412     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 413     NON_GNU_CPP="cc -E -P"
 414   ;;
 415
 416   ## Cubix QBx/386
 417   i[3456]86-cubix-sysv* )
 418     machine=intel386 opsys=usg5-3
 419   ;;
 420
 421   ## Cydra 5
 422   cydra*-cydrome-sysv* )
 423     machine=cydra5 opsys=usg5-3
 424   ;;
 425
 426   ## Data General AViiON Machines
 427   ## DG changed naming conventions with the release of 5.4.4.10, they
 428   ## dropped the initial 5.4 but left the intervening R.  Because of the
 429   ## R this shouldn't conflict with older versions of the OS (which I
 430   ## think were named like dgux4.*). In addition, DG new AViiONs series
 431   ## uses either Motorola M88k or Intel Pentium CPUs.
 432   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 433     machine=aviion opsys=dgux4
 434   ;;
 435   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 436     ## This name is dgux5-4-3 instead of dgux5-4r3
 437     ## to avoid a file name conflict on MSDOS.
 438     machine=aviion opsys=dgux5-4-3
 439   ;;
 440   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 441     machine=aviion opsys=dgux5-4r2
 442   ;;
 443   m88k-dg-dgux* )
 444     machine=aviion opsys=dgux
 445   ;;
 446
 447   ## Data General AViiON Intel (x86) Machines
 448   ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
 449   ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
 450   i[345]86-dg-dguxR4* )
 451     machine=aviion-intel opsys=dgux4
 452   ;;
 453
 454   ## DECstations
 455   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 456     machine=pmax opsys=bsd4-2
 457   ;;
 458   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 459     machine=pmax opsys=bsd4-3
 460   ;;
 461   mips-dec-ultrix* )
 462     machine=pmax opsys=ultrix4-3
 463   ;;
 464   mips-dec-osf* )
 465     machine=pmax opsys=osf1
 466   ;;
 467   mips-dec-mach_bsd4.3* )
 468     machine=pmax opsys=mach-bsd4-3
 469   ;;
 470
 471   ## Motorola Delta machines
 472   m68k-motorola-sysv* | m68000-motorola-sysv* )
 473     machine=delta opsys=usg5-3
 474     if test -z "`type gnucc | grep 'not found'`"
 475     then
 476       if test -s /etc/167config
 477       then CC="gnucc -m68040"
 478       else CC="gnucc -m68881"
 479       fi
 480     else
 481       if test -z "`type gcc | grep 'not found'`"
 482       then CC=gcc
 483       else CC=cc
 484       fi
 485     fi
 486   ;;
 487   m88k-motorola-sysv4* )
 488     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 489     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 490     # I hope there are not other 4.0 versions for this machine
 491     # which really need usg5-4 instead.
 492     machine=delta88k opsys=usg5-4-2
 493   ;;
 494   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 495     machine=delta88k opsys=usg5-3
 496   ;;
 497
 498   ## Dual machines
 499   m68*-dual-sysv* )
 500     machine=dual opsys=usg5-2
 501   ;;
 502   m68*-dual-uniplus* )
 503     machine=dual opsys=unipl5-2
 504   ;;
 505
 506   ## Elxsi 6400
 507   elxsi-elxsi-sysv* )
 508     machine=elxsi opsys=usg5-2
 509   ;;
 510
 511   ## Encore machines
 512   ns16k-encore-bsd* )
 513     machine=ns16000 opsys=umax
 514   ;;
 515
 516   ## The GEC 63 - apparently, this port isn't really finished yet.
 517   #  I'm sure we finished off the last of the machines, though.  -- fx
 518
 519   ## Gould Power Node and NP1
 520   pn-gould-bsd4.2* )
 521     machine=gould opsys=bsd4-2
 522   ;;
 523   pn-gould-bsd4.3* )
 524     machine=gould opsys=bsd4-3
 525   ;;
 526   np1-gould-bsd* )
 527     machine=gould-np1 opsys=bsd4-3
 528   ;;
 529
 530   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 531   ## as far as Emacs is concerned).
 532   m88k-harris-cxux* )
 533     # Build needs to be different on 7.0 and later releases
 534     case "`uname -r`" in
 535        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 536        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 537     esac
 538     NON_GNU_CPP="/lib/cpp"
 539   ;;
 540   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 541   m68k-harris-cxux* )
 542     machine=nh3000 opsys=cxux
 543   ;;
 544   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 545   powerpc-harris-powerunix )
 546     machine=nh6000 opsys=powerunix
 547     NON_GNU_CPP="cc -Xo -E -P"
 548   ;;
 549   ## SR2001/SR2201 running HI-UX/MPP
 550   hppa1.1-hitachi-hiuxmpp* )
 551     machine=sr2k opsys=hiuxmpp
 552   ;;
 553   hppa1.1-hitachi-hiuxwe2* )
 554     machine=sr2k opsys=hiuxwe2
 555   ;;
 556   ## Honeywell XPS100
 557   xps*-honeywell-sysv* )
 558     machine=xps100 opsys=usg5-2
 559   ;;
 560
 561   ## HP 9000 series 200 or 300
 562   m68*-hp-bsd* )
 563     machine=hp9000s300 opsys=bsd4-3
 564   ;;
 565   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 566   m68*-hp-hpux* )
 567     case "`uname -r`" in
 568       ## Someone's system reports A.B8.05 for this.
 569       ## I wonder what other possibilities there are.
 570       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 571       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 572       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 573       *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
 574       *) machine=hp9000s300 opsys=hpux ;;
 575     esac
 576   ;;
 577
 578   ## HP 9000 series 700 and 800, running HP/UX
 579   hppa*-hp-hpux7* )
 580     machine=hp800 opsys=hpux
 581   ;;
 582   hppa*-hp-hpux8* )
 583     machine=hp800 opsys=hpux8
 584   ;;
 585   hppa*-hp-hpux9shr* )
 586     machine=hp800 opsys=hpux9shr
 587   ;;
 588   hppa*-hp-hpux9* )
 589     machine=hp800 opsys=hpux9
 590   ;;
 591   hppa*-hp-hpux10.2* )
 592     machine=hp800 opsys=hpux10-20
 593   ;;
 594   hppa*-hp-hpux10* )
 595     machine=hp800 opsys=hpux10
 596   ;;
 597   hppa*-hp-hpux1[1-9]* )
 598     machine=hp800 opsys=hpux11
 599   ;;
 600
 601   hppa*-*-linux-gnu* )
 602     machine=hp800 opsys=gnu-linux
 603   ;;
 604
 605   ## HP 9000 series 700 and 800, running HP/UX
 606   hppa*-hp-hpux* )
 607     ## Cross-compilation?  Nah!
 608     case "`uname -r`" in
 609       ## Someone's system reports A.B8.05 for this.
 610       ## I wonder what other possibilities there are.
 611       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 612       *.08.* ) machine=hp800 opsys=hpux8 ;;
 613       *.09.* ) machine=hp800 opsys=hpux9 ;;
 614       *) machine=hp800 opsys=hpux10 ;;
 615     esac
 616   ;;
 617   hppa*-*-nextstep* )
 618     machine=hp800 opsys=nextstep
 619   ;;
 620
 621   ## Orion machines
 622   orion-orion-bsd* )
 623     machine=orion opsys=bsd4-2
 624   ;;
 625   clipper-orion-bsd* )
 626     machine=orion105 opsys=bsd4-2
 627   ;;
 628
 629   ## IBM machines
 630   i[3456]86-ibm-aix1.1* )
 631     machine=ibmps2-aix opsys=usg5-2-2
 632   ;;
 633   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 634     machine=ibmps2-aix opsys=usg5-3
 635   ;;
 636   i370-ibm-aix*)
 637     machine=ibm370aix opsys=usg5-3
 638   ;;
 639   s390-*-linux-gnu* )
 640     machine=ibms390 opsys=gnu-linux
 641   ;;
 642   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 643     machine=ibmrs6000 opsys=aix3-1
 644   ;;
 645   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 646     machine=ibmrs6000 opsys=aix3-2-5
 647   ;;
 648   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 649     machine=ibmrs6000 opsys=aix4-1
 650   ;;
 651   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 652     machine=ibmrs6000 opsys=aix4-2
 653   ;;
 654   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
 655     machine=ibmrs6000 opsys=aix4-2
 656   ;;
 657   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 658     machine=ibmrs6000 opsys=aix4
 659   ;;
 660   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 661     machine=ibmrs6000 opsys=aix4-1
 662   ;;
 663   rs6000-ibm-aix* | powerpc-ibm-aix* )
 664     machine=ibmrs6000 opsys=aix3-2
 665   ;;
 666   romp-ibm-bsd4.3* )
 667     machine=ibmrt opsys=bsd4-3
 668   ;;
 669   romp-ibm-bsd4.2* )
 670     machine=ibmrt opsys=bsd4-2
 671   ;;
 672   romp-ibm-aos4.3* )
 673     machine=ibmrt opsys=bsd4-3
 674   ;;
 675   romp-ibm-aos4.2* )
 676     machine=ibmrt opsys=bsd4-2
 677   ;;
 678   romp-ibm-aos* )
 679     machine=ibmrt opsys=bsd4-3
 680   ;;
 681   romp-ibm-bsd* )
 682     machine=ibmrt opsys=bsd4-3
 683   ;;
 684   romp-ibm-aix* )
 685     machine=ibmrt-aix opsys=usg5-2-2
 686   ;;
 687
 688   ## Integrated Solutions `Optimum V'
 689   m68*-isi-bsd4.2* )
 690     machine=isi-ov opsys=bsd4-2
 691   ;;
 692   m68*-isi-bsd4.3* )
 693     machine=isi-ov opsys=bsd4-3
 694   ;;
 695
 696   ## Intel 386 machines where we do care about the manufacturer
 697   i[3456]86-intsys-sysv* )
 698     machine=is386 opsys=usg5-2-2
 699   ;;
 700
 701   ## Prime EXL
 702   i[3456]86-prime-sysv* )
 703     machine=i386 opsys=usg5-3
 704   ;;
 705
 706   ## Sequent Symmetry running Dynix
 707   i[3456]86-sequent-bsd* )
 708     machine=symmetry opsys=bsd4-3
 709   ;;
 710
 711   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 712   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 713     machine=sequent-ptx opsys=ptx4
 714     NON_GNU_CPP=/lib/cpp
 715   ;;
 716
 717   ## Sequent Symmetry running DYNIX/ptx
 718   ## Use the old cpp rather than the newer ANSI one.
 719   i[3456]86-sequent-ptx* )
 720     machine=sequent-ptx opsys=ptx
 721     NON_GNU_CPP="/lib/cpp"
 722   ;;
 723
 724   ## ncr machine running svr4.3.
 725   i[3456]86-ncr-sysv4.3 )
 726     machine=ncr386 opsys=usg5-4-3
 727   ;;
 728
 729   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 730   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 731   i[3456]86-ncr-sysv* )
 732     machine=ncr386 opsys=usg5-4-2
 733   ;;
 734
 735   ## Intel Paragon OSF/1
 736   i860-intel-osf1* )
 737     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 738   ;;
 739
 740   ## Intel 860
 741   i860-*-sysv4* )
 742     machine=i860 opsys=usg5-4
 743     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 744     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 745   ;;
 746
 747   ## Macintosh PowerPC
 748   powerpc*-*-linux-gnu* )
 749     machine=macppc opsys=gnu-linux
 750   ;;
 751
 752   ## Masscomp machines
 753   m68*-masscomp-rtu* )
 754     machine=masscomp opsys=rtu
 755   ;;
 756
 757   ## Megatest machines
 758   m68*-megatest-bsd* )
 759     machine=mega68 opsys=bsd4-2
 760   ;;
 761
 762   ## Workstations sold by MIPS
 763   ## This is not necessarily all workstations using the MIPS processor -
 764   ## Irises are produced by SGI, and DECstations by DEC.
 765
 766   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 767   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 768   ## it gives for choosing between the alternatives seems to be "Use
 769   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 770   ## the BSD world."  I'll assume that these are instructions for
 771   ## handling two odd situations, and that every other situation
 772   ## should use mips.h and usg5-2-2, they being listed first.
 773   mips-mips-usg* )
 774     machine=mips4
 775     ## Fall through to the general code at the bottom to decide on the OS.
 776   ;;
 777   mips-mips-riscos4* )
 778     machine=mips4 opsys=bsd4-3
 779     NON_GNU_CC="cc -systype bsd43"
 780     NON_GNU_CPP="cc -systype bsd43 -E"
 781   ;;
 782   mips-mips-riscos5* )
 783     machine=mips4 opsys=riscos5
 784     NON_GNU_CC="cc -systype bsd43"
 785     NON_GNU_CPP="cc -systype bsd43 -E"
 786   ;;
 787   mips-mips-bsd* )
 788     machine=mips opsys=bsd4-3
 789   ;;
 790   mips-mips-* )
 791     machine=mips opsys=usg5-2-2
 792   ;;
 793
 794   ## NeXT
 795   m68*-next-* | m68k-*-nextstep* )
 796     machine=m68k opsys=nextstep
 797   ;;
 798
 799   ## The complete machine from National Semiconductor
 800   ns32k-ns-genix* )
 801     machine=ns32000 opsys=usg5-2
 802   ;;
 803
 804   ## NCR machines
 805   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 806     machine=tower32 opsys=usg5-2-2
 807   ;;
 808   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 809     machine=tower32v3 opsys=usg5-3
 810   ;;
 811
 812   ## NEC EWS4800
 813   mips-nec-sysv4*)
 814   machine=ews4800 opsys=ux4800
 815   ;;
 816
 817   ## Nixdorf Targon 31
 818   m68*-nixdorf-sysv* )
 819     machine=targon31 opsys=usg5-2-2
 820   ;;
 821
 822   ## Nu (TI or LMI)
 823   m68*-nu-sysv* )
 824     machine=nu opsys=usg5-2
 825   ;;
 826
 827   ## Plexus
 828   m68*-plexus-sysv* )
 829     machine=plexus opsys=usg5-2
 830   ;;
 831
 832   ## Pyramid machines
 833   ## I don't really have any idea what sort of processor the Pyramid has,
 834   ## so I'm assuming it is its own architecture.
 835   pyramid-pyramid-bsd* )
 836     machine=pyramid opsys=bsd4-2
 837   ;;
 838
 839   ## Sequent Balance
 840   ns32k-sequent-bsd4.2* )
 841     machine=sequent opsys=bsd4-2
 842   ;;
 843   ns32k-sequent-bsd4.3* )
 844     machine=sequent opsys=bsd4-3
 845   ;;
 846
 847   ## Siemens Nixdorf
 848   mips-siemens-sysv* | mips-sni-sysv*)
 849     machine=mips-siemens opsys=usg5-4
 850     NON_GNU_CC=/usr/ccs/bin/cc
 851     NON_GNU_CPP=/usr/ccs/lib/cpp
 852   ;;
 853
 854   ## Silicon Graphics machines
 855   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 856   m68*-sgi-iris3.5* )
 857     machine=irist opsys=iris3-5
 858   ;;
 859   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 860     machine=irist opsys=iris3-6
 861   ;;
 862   ## Iris 4D
 863   mips-sgi-irix3* )
 864     machine=iris4d opsys=irix3-3
 865   ;;
 866   mips-sgi-irix4* )
 867     machine=iris4d opsys=irix4-0
 868   ;;
 869   mips-sgi-irix6.5 )
 870     machine=iris4d opsys=irix6-5
 871     # Without defining _LANGUAGE_C, things get masked out in the headers
 872     # so that, for instance, grepping for `free' in stdlib.h fails and
 873     # AC_HEADER_STD_C fails.   (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
 874     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 875     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
 876   ;;
 877   mips-sgi-irix6* )
 878     machine=iris4d opsys=irix6-0
 879     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
 880     # but presumably it does no harm.
 881     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 882     # -32 probably isn't necessary in later v.6s -- anyone know which?
 883     NON_GCC_TEST_OPTIONS=-32
 884   ;;
 885   mips-sgi-irix5.[01]* )
 886     machine=iris4d opsys=irix5-0
 887   ;;
 888   mips-sgi-irix5* | mips-sgi-irix* )
 889     machine=iris4d opsys=irix5-2
 890   ;;
 891
 892   ## SONY machines
 893   m68*-sony-bsd4.2* )
 894     machine=news opsys=bsd4-2
 895   ;;
 896   m68*-sony-bsd4.3* )
 897     machine=news opsys=bsd4-3
 898   ;;
 899   m68*-sony-newsos3* | m68*-sony-news3*)
 900     machine=news opsys=bsd4-3
 901   ;;
 902   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 903     machine=news-risc opsys=bsd4-3
 904   ;;
 905   mips-sony-newsos6* )
 906     machine=news-r6 opsys=newsos6
 907   ;;
 908   mips-sony-news* )
 909     machine=news-risc opsys=newsos5
 910   ;;
 911
 912   ## Stride
 913   m68*-stride-sysv* )
 914     machine=stride opsys=usg5-2
 915   ;;
 916
 917   ## Suns
 918   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
 919     machine=sparc opsys=gnu-linux
 920   ;;
 921
 922   *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 923     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 924     | rs6000-*-solaris2*)
 925     case "${canonical}" in
 926       m68*-sunos1* )    machine=sun1 ;;
 927       m68*-sunos2* )    machine=sun2 ;;
 928       m68* )            machine=sun3 ;;
 929       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 930       i[3456]86-*-* )     machine=intel386 ;;
 931       powerpcle* )      machine=powerpcle ;;
 932       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 933       sparc* )          machine=sparc ;;
 934       * )               unported=yes ;;
 935     esac
 936     case "${canonical}" in
 937       ## The Sun386 didn't get past 4.0.
 938       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 939       *-sunos4.0*         ) opsys=sunos4-0 ;;
 940       *-sunos4.1.[3-9]*noshare )
 941                 ## This name is sunos413 instead of sunos4-1-3
 942                 ## to avoid a file name conflict on MSDOS.
 943                 opsys=sunos413
 944                 NON_GNU_CPP=/usr/lib/cpp
 945                 NON_GCC_TEST_OPTIONS=-Bstatic
 946                 GCC_TEST_OPTIONS=-static
 947                 ;;
 948       *-sunos4.1.[3-9]* | *-sunos4shr*)
 949                 opsys=sunos4shr
 950                 NON_GNU_CPP=/usr/lib/cpp
 951                 ;;
 952       *-sunos4* | *-sunos )
 953                 opsys=sunos4-1
 954                 NON_GCC_TEST_OPTIONS=-Bstatic
 955                 GCC_TEST_OPTIONS=-static
 956                 ;;
 957       *-sunos5.3* | *-solaris2.3* )
 958                 opsys=sol2-3
 959                 NON_GNU_CPP=/usr/ccs/lib/cpp
 960                 ;;
 961       *-sunos5.4* | *-solaris2.4* )
 962                 opsys=sol2-4
 963                 NON_GNU_CPP=/usr/ccs/lib/cpp
 964                 RANLIB="ar -ts"
 965                 ;;
 966       *-sunos5.5* | *-solaris2.5* )
 967                 opsys=sol2-5
 968                 NON_GNU_CPP=/usr/ccs/lib/cpp
 969                 RANLIB="ar -ts"
 970                 ;;
 971       *-sunos5.6* | *-solaris2.6* )
 972                 opsys=sol2-6
 973                 NON_GNU_CPP=/usr/ccs/lib/cpp
 974                 RANLIB="ar -ts"
 975                 ;;
 976       *-sunos5* | *-solaris* )
 977                 opsys=sol2-6
 978                 NON_GNU_CPP=/usr/ccs/lib/cpp
 979                 ;;
 980       *                   ) opsys=bsd4-2   ;;
 981     esac
 982     ## Watch out for a compiler that we know will not work.
 983     case "${canonical}" in
 984      *-solaris* | *-sunos5* )
 985                 if [ "x$CC" = x/usr/ucb/cc ]; then
 986                   ## /usr/ucb/cc doesn't work;
 987                   ## we should find some other compiler that does work.
 988                   unset CC
 989                 fi
 990                 ;;
 991       *) ;;
 992     esac
 993   ;;
 994   sparc-*-nextstep* )
 995     machine=sparc opsys=nextstep
 996   ;;
 997
 998   ## Tadpole 68k
 999   m68*-tadpole-sysv* )
1000     machine=tad68k opsys=usg5-3
1001   ;;
1002
1003   ## Tahoe machines
1004   tahoe-tahoe-bsd4.2* )
1005     machine=tahoe opsys=bsd4-2
1006   ;;
1007   tahoe-tahoe-bsd4.3* )
1008     machine=tahoe opsys=bsd4-3
1009   ;;
1010
1011   ## Tandem Integrity S2
1012   mips-tandem-sysv* )
1013     machine=tandem-s2 opsys=usg5-3
1014   ;;
1015
1016   ## Tektronix XD88
1017   m88k-tektronix-sysv3* )
1018   machine=tekxd88 opsys=usg5-3
1019   ;;
1020
1021   ## Tektronix 16000 box (6130?)
1022   ns16k-tektronix-bsd* )
1023     machine=ns16000 opsys=bsd4-2
1024   ;;
1025   ## Tektronix 4300
1026   ## src/m/tek4300.h hints that this is a m68k machine.
1027   m68*-tektronix-bsd* )
1028     machine=tek4300 opsys=bsd4-3
1029   ;;
1030
1031   ## Titan P2 or P3
1032   ## We seem to have lost the machine-description file titan.h!
1033   titan-titan-sysv* )
1034     machine=titan opsys=usg5-3
1035   ;;
1036
1037   ## Ustation E30 (SS5E)
1038   m68*-unisys-uniplus* )
1039     machine=ustation opsystem=unipl5-2
1040   ;;
1041
1042   ## Vaxen.
1043   vax-dec-* )
1044     machine=vax
1045     case "${canonical}" in
1046       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1047       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1048       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1049       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1050       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1051       *-vms* )                                          opsys=vms ;;
1052       * )                                               unported=yes
1053     esac
1054   ;;
1055
1056   ## Whitechapel MG1
1057   ns16k-whitechapel-* )
1058     machine=mg1
1059     ## We don't know what sort of OS runs on these; we'll let the
1060     ## operating system guessing code below try.
1061   ;;
1062
1063   ## Wicat
1064   m68*-wicat-sysv* )
1065     machine=wicat opsys=usg5-2
1066   ;;
1067
1068   ## IA-64
1069   ia64*-*-linux* )
1070     machine=ia64 opsys=gnu-linux
1071   ;;
1072
1073   ## Intel 386 machines where we don't care about the manufacturer
1074   i[3456]86-*-* )
1075     machine=intel386
1076     case "${canonical}" in
1077       *-cygwin )                opsys=cygwin ;;
1078       *-lynxos* )               opsys=lynxos ;;
1079       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1080       *-isc2.2* )               opsys=isc2-2 ;;
1081       *-isc4.0* )               opsys=isc4-0 ;;
1082       *-isc4.* )                opsys=isc4-1
1083                                 GCC_TEST_OPTIONS=-posix
1084                                 NON_GCC_TEST_OPTIONS=-Xp
1085                                 ;;
1086       *-isc* )                  opsys=isc3-0 ;;
1087       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1088       *-esix* )                 opsys=esix ;;
1089       *-xenix* )                opsys=xenix ;;
1090       *-linux-gnu* )            opsys=gnu-linux ;;
1091       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1092       *-sco3.2v5* )             opsys=sco5
1093                                 NON_GNU_CPP=/lib/cpp
1094                                 # Prevent -belf from being passed to $CPP.
1095                                 # /lib/cpp does not accept it.
1096                                 OVERRIDE_CPPFLAGS=" "
1097                                 ;;
1098       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1099       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1100       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1101       *-386bsd* )               opsys=386bsd ;;
1102       *-nextstep* )             opsys=nextstep ;;
1103       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1104     esac
1105   ;;
1106
1107   ## m68k Linux-based GNU system
1108   m68k-*-linux-gnu* )
1109     machine=m68k opsys=gnu-linux
1110   ;;
1111
1112   ## Mips Linux-based GNU system
1113   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1114     machine=mips opsys=gnu-linux
1115   ;;
1116
1117   ## UXP/DS
1118   sparc-fujitsu-sysv4* )
1119     machine=sparc opsys=uxpds
1120     NON_GNU_CPP=/usr/ccs/lib/cpp
1121     RANLIB="ar -ts"
1122   ;;
1123
1124   ## UXP/V
1125   f301-fujitsu-uxpv4.1)
1126     machine=f301 opsys=uxpv
1127   ;;
1128
1129   ## Darwin / Mac OS X
1130   powerpc-apple-darwin* )
1131     machine=powermac opsys=darwin
1132     # Define CPP as follows to make autoconf work correctly.
1133     CPP="${CC-cc} -E -no-cpp-precomp"
1134     # Use fink packages if available.
1135     if test -d /sw/include && test -d /sw/lib; then
1136         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1137         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1138         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1139     fi
1140   ;;
1141
1142   ## AMD x86-64 Linux-based GNU system
1143   x86_64-*-linux-gnu* )
1144     machine=amdx86-64 opsys=gnu-linux
1145   ;;
1146
1147   * )
1148     unported=yes
1149   ;;
1150 esac
1151
1152 ### If the code above didn't choose an operating system, just choose
1153 ### an operating system based on the configuration name.  You really
1154 ### only want to use this when you have no idea what the right
1155 ### operating system is; if you know what operating systems a machine
1156 ### runs, it's cleaner to make it explicit in the case statement
1157 ### above.
1158 if test x"${opsys}" = x; then
1159   case "${canonical}" in
1160     *-gnu* )                            opsys=gnu ;;
1161     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1162     *-bsd4.2 )                          opsys=bsd4-2 ;;
1163     *-bsd4.3 )                          opsys=bsd4-3 ;;
1164     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1165     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1166     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1167     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1168     *-sysv4.2uw* )                      opsys=unixware ;;
1169     *-sysv5uw* )                        opsys=unixware ;;
1170     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1171     *-sysv4.1* | *-sysvr4.1* )
1172         NON_GNU_CPP=/usr/lib/cpp
1173         opsys=usg5-4 ;;
1174     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1175         if [ x$NON_GNU_CPP = x ]; then
1176           if [ -f /usr/ccs/lib/cpp ]; then
1177             NON_GNU_CPP=/usr/ccs/lib/cpp
1178           else
1179             NON_GNU_CPP=/lib/cpp
1180           fi
1181         fi
1182         opsys=usg5-4-2 ;;
1183     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1184     * )
1185       unported=yes
1186     ;;
1187   esac
1188 fi
1189
1190 ]
1191 dnl quotation ends
1192
1193 if test $unported = yes; then
1194   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1195 Check `etc/MACHINES' for recognized configuration names.])
1196 fi
1197
1198 machfile="m/${machine}.h"
1199 opsysfile="s/${opsys}.h"
1200
1201
1202 #### Choose a compiler.
1203 test -n "$CC" && cc_specified=yes
1204
1205 # Save the value of CFLAGS that the user specified.
1206 SPECIFIED_CFLAGS="$CFLAGS"
1207
1208 case ${with_gcc} in
1209   "yes" ) CC="gcc" GCC=yes ;;
1210   "no"  ) : ${CC=cc} ;;
1211   * )
1212 esac
1213 AC_PROG_CC
1214
1215 # On Suns, sometimes $CPP names a directory.
1216 if test -n "$CPP" && test -d "$CPP"; then
1217   CPP=
1218 fi
1219
1220 #### Some systems specify a CPP to use unless we are using GCC.
1221 #### Now that we know whether we are using GCC, we can decide whether
1222 #### to use that one.
1223 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1224 then
1225   CPP="$NON_GNU_CPP"
1226 fi
1227
1228 #### Some systems specify a CC to use unless we are using GCC.
1229 #### Now that we know whether we are using GCC, we can decide whether
1230 #### to use that one.
1231 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1232   test x$cc_specified != xyes
1233 then
1234   CC="$NON_GNU_CC"
1235 fi
1236
1237 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1238 then
1239   CC="$CC $GCC_TEST_OPTIONS"
1240 fi
1241
1242 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1243 then
1244   CC="$CC $NON_GCC_TEST_OPTIONS"
1245 fi
1246
1247 #### Some other nice autoconf tests.
1248
1249 dnl checks for programs
1250 AC_PROG_LN_S
1251 AC_PROG_CPP
1252 AC_PROG_INSTALL
1253 if test "x$RANLIB" = x; then
1254   AC_PROG_RANLIB
1255 fi
1256 AC_PATH_PROG(INSTALL_INFO, install-info)
1257 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1258 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1259
1260 dnl Add our options to ac_link now, after it is set up.
1261
1262 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1263 then
1264   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1265 fi
1266
1267 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1268 then
1269   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1270 fi
1271
1272 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1273 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1274 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1275 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1276 dnl if not built to support GNU ld.
1277
1278 late_LDFLAGS=$LDFLAGS
1279 if test "$GCC" = yes; then
1280   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1281 else
1282   LDFLAGS="$LDFLAGS -znocombreloc"
1283 fi
1284
1285 AC_MSG_CHECKING([For -znocombreloc])
1286 AC_LINK_IFELSE([main(){return 0;}],
1287   [AC_MSG_RESULT(yes)],
1288   LDFLAGS=$late_LDFLAGS
1289   [AC_MSG_RESULT(no)])
1290
1291 dnl checks for Unix variants
1292 AC_AIX
1293
1294
1295 #### Extract some information from the operating system and machine files.
1296
1297 AC_CHECKING([the machine- and system-dependent files to find out
1298  - which libraries the lib-src programs will want, and
1299  - whether the GNU malloc routines are usable])
1300
1301 ### First figure out CFLAGS (which we use for running the compiler here)
1302 ### and REAL_CFLAGS (which we use for real compilation).
1303 ### The two are the same except on a few systems, where they are made
1304 ### different to work around various lossages.  For example,
1305 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1306 ### as implying static linking.
1307
1308 ### If the CFLAGS env var is specified, we use that value
1309 ### instead of the default.
1310
1311 ### It's not important that this name contain the PID; you can't run
1312 ### two configures in the same directory and have anything work
1313 ### anyway.
1314 tempcname="conftest.c"
1315
1316 echo '
1317 #include "'${srcdir}'/src/'${opsysfile}'"
1318 #include "'${srcdir}'/src/'${machfile}'"
1319 #ifndef LIBS_MACHINE
1320 #define LIBS_MACHINE
1321 #endif
1322 #ifndef LIBS_SYSTEM
1323 #define LIBS_SYSTEM
1324 #endif
1325 #ifndef C_SWITCH_SYSTEM
1326 #define C_SWITCH_SYSTEM
1327 #endif
1328 #ifndef C_SWITCH_MACHINE
1329 #define C_SWITCH_MACHINE
1330 #endif
1331 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1332 configure___ c_switch_system=C_SWITCH_SYSTEM
1333 configure___ c_switch_machine=C_SWITCH_MACHINE
1334
1335 #ifndef LIB_X11_LIB
1336 #define LIB_X11_LIB -lX11
1337 #endif
1338
1339 #ifndef LIBX11_MACHINE
1340 #define LIBX11_MACHINE
1341 #endif
1342
1343 #ifndef LIBX11_SYSTEM
1344 #define LIBX11_SYSTEM
1345 #endif
1346 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1347
1348 #ifdef UNEXEC
1349 configure___ unexec=UNEXEC
1350 #else
1351 configure___ unexec=unexec.o
1352 #endif
1353
1354 #ifdef SYSTEM_MALLOC
1355 configure___ system_malloc=yes
1356 #else
1357 configure___ system_malloc=no
1358 #endif
1359
1360 #ifdef USE_MMAP_FOR_BUFFERS
1361 configure___ use_mmap_for_buffers=yes
1362 #else
1363 configure___ use_mmap_for_buffers=no
1364 #endif
1365
1366 #ifndef C_DEBUG_SWITCH
1367 #define C_DEBUG_SWITCH -g
1368 #endif
1369
1370 #ifndef C_OPTIMIZE_SWITCH
1371 #ifdef __GNUC__
1372 #define C_OPTIMIZE_SWITCH -O2
1373 #else
1374 #define C_OPTIMIZE_SWITCH -O
1375 #endif
1376 #endif
1377
1378 #ifndef LD_SWITCH_MACHINE
1379 #define LD_SWITCH_MACHINE
1380 #endif
1381
1382 #ifndef LD_SWITCH_SYSTEM
1383 #define LD_SWITCH_SYSTEM
1384 #endif
1385
1386 #ifndef LD_SWITCH_X_SITE_AUX
1387 #define LD_SWITCH_X_SITE_AUX
1388 #endif
1389
1390 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1391 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1392
1393 #ifdef THIS_IS_CONFIGURE
1394
1395 /* Get the CFLAGS for tests in configure.  */
1396 #ifdef __GNUC__
1397 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1398 #else
1399 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1400 #endif
1401
1402 #else /* not THIS_IS_CONFIGURE */
1403
1404 /* Get the CFLAGS for real compilation.  */
1405 #ifdef __GNUC__
1406 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1407 #else
1408 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1409 #endif
1410
1411 #endif /* not THIS_IS_CONFIGURE */
1412 ' > ${tempcname}
1413
1414 # The value of CPP is a quoted variable reference, so we need to do this
1415 # to get its actual value...
1416 CPP=`eval "echo $CPP"`
1417 [eval `${CPP} -Isrc ${tempcname} \
1418        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1419 if test "x$SPECIFIED_CFLAGS" = x; then
1420   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1421          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1422 else
1423   REAL_CFLAGS="$CFLAGS"
1424 fi]
1425 rm ${tempcname}
1426
1427 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1428
1429 ### Make sure subsequent tests use flags consistent with the build flags.
1430
1431 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1432   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1433 else
1434   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1435 fi
1436
1437 dnl For AC_FUNC_GETLOADAVG, at least:
1438 AC_CONFIG_LIBOBJ_DIR(src)
1439
1440 AC_GNU_SOURCE
1441
1442 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1443 AC_SYS_LARGEFILE
1444
1445 if test "${with_sound}" != "no"; then
1446   # Sound support for GNU/Linux and the free BSDs.
1447   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1448   # Emulation library used on NetBSD.
1449   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1450   AC_SUBST(LIBSOUND)
1451 fi
1452
1453 dnl checks for header files
1454 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1455   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1456   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1457   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1458   sys/utsname.h)
1459
1460 AC_MSG_CHECKING(if personality LINUX32 can be set)
1461 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1462                emacs_cv_personality_linux32=yes,
1463                emacs_cv_personality_linux32=no)
1464 AC_MSG_RESULT($emacs_cv_personality_linux32)
1465
1466 if test $emacs_cv_personality_linux32 = yes; then
1467   AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1468             [Define to 1 if personality LINUX32 can be set.])
1469 fi
1470
1471 dnl On Solaris 8 there's a compilation warning for term.h because
1472 dnl it doesn't define `bool'.
1473 AC_CHECK_HEADERS(term.h, , , -)
1474 AC_HEADER_STDC
1475 AC_HEADER_TIME
1476 AC_CHECK_DECLS([sys_siglist])
1477 if test $ac_cv_have_decl_sys_siglist != yes; then
1478   # For Tru64, at least:
1479   AC_CHECK_DECLS([__sys_siglist])
1480   if test $ac_cv_have_decl___sys_siglist = yes; then
1481     AC_DEFINE(sys_siglist, __sys_siglist,
1482               [Define to any substitute for sys_siglist.])
1483   fi
1484 fi
1485 AC_HEADER_SYS_WAIT
1486
1487 dnl Some systems have utime.h but don't declare the struct anyplace.
1488 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1489 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1490 #include <sys/time.h>
1491 #include <time.h>
1492 #else
1493 #ifdef HAVE_SYS_TIME_H
1494 #include <sys/time.h>
1495 #else
1496 #include <time.h>
1497 #endif
1498 #endif
1499 #ifdef HAVE_UTIME_H
1500 #include <utime.h>
1501 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1502   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1503 if test $emacs_cv_struct_utimbuf = yes; then
1504   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1505 fi
1506
1507 dnl checks for typedefs
1508 AC_TYPE_SIGNAL
1509
1510 dnl Check for speed_t typedef.
1511 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1512   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1513     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1514 if test $emacs_cv_speed_t = yes; then
1515   AC_DEFINE(HAVE_SPEED_T, 1,
1516            [Define to 1 if `speed_t' is declared by <termios.h>.])
1517 fi
1518
1519 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1520 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1521 #include <sys/time.h>
1522 #include <time.h>
1523 #else
1524 #ifdef HAVE_SYS_TIME_H
1525 #include <sys/time.h>
1526 #else
1527 #include <time.h>
1528 #endif
1529 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1530   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1531 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1532 if test $emacs_cv_struct_timeval = yes; then
1533   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1534 fi
1535
1536 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1537 AC_TRY_COMPILE([#include <math.h>],
1538 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1539   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1540 HAVE_EXCEPTION=$emacs_cv_struct_exception
1541 if test $emacs_cv_struct_exception != yes; then
1542   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1543 fi
1544
1545 AC_CHECK_HEADERS(sys/socket.h)
1546 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1547 #if HAVE_SYS_SOCKET_H
1548 #include <sys/socket.h>
1549 #endif])
1550
1551 dnl checks for structure members
1552 AC_STRUCT_TM
1553 AC_STRUCT_TIMEZONE
1554 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1555                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1556                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1557                 [#include <time.h>])
1558 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1559                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1560                   struct ifreq.ifr_addr], , ,
1561                  [AC_INCLUDES_DEFAULT
1562 #if HAVE_SYS_SOCKET_H
1563 #include <sys/socket.h>
1564 #endif
1565 #if HAVE_NET_IF_H
1566 #include <net/if.h>
1567 #endif])
1568
1569 dnl checks for compiler characteristics
1570
1571 dnl Testing __STDC__ to determine prototype support isn't good enough.
1572 dnl DEC C, for instance, doesn't define it with default options, and
1573 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1574 dnl and void *.
1575 AC_C_PROTOTYPES
1576 AC_C_VOLATILE
1577 AC_C_CONST
1578 dnl This isn't useful because we can't turn on use of `inline' unless
1579 dnl the compiler groks `extern inline'.
1580 dnl AC_C_INLINE
1581 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1582   [AC_TRY_COMPILE(, [void * foo;],
1583                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1584 if test $emacs_cv_void_star = yes; then
1585   AC_DEFINE(POINTER_TYPE, void)
1586 else
1587   AC_DEFINE(POINTER_TYPE, char)
1588 fi
1589 AH_TEMPLATE(POINTER_TYPE,
1590             [Define as `void' if your compiler accepts `void *'; otherwise
1591              define as `char'.])dnl
1592
1593
1594
1595 dnl This could be used for targets which can have both byte sexes.
1596 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1597 dnl AC_C_BIGENDIAN
1598
1599 dnl check for Make feature
1600 AC_PROG_MAKE_SET
1601
1602 dnl checks for operating system services
1603 AC_SYS_LONG_FILE_NAMES
1604
1605 #### Choose a window system.
1606
1607 AC_PATH_X
1608 if test "$no_x" = yes; then
1609   window_system=none
1610 else
1611   window_system=x11
1612 fi
1613
1614 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1615   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1616   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1617   x_default_search_path=""
1618   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1619     x_search_path="\
1620 ${x_library}/X11/%L/%T/%N%C%S:\
1621 ${x_library}/X11/%l/%T/%N%C%S:\
1622 ${x_library}/X11/%T/%N%C%S:\
1623 ${x_library}/X11/%L/%T/%N%S:\
1624 ${x_library}/X11/%l/%T/%N%S:\
1625 ${x_library}/X11/%T/%N%S"
1626     if test x"${x_default_search_path}" = x; then
1627       x_default_search_path=${x_search_path}
1628     else
1629       x_default_search_path="${x_search_path}:${x_default_search_path}"
1630     fi
1631   done
1632 fi
1633 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1634   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1635 fi
1636
1637 if test x"${x_includes}" = x; then
1638   bitmapdir=/usr/include/X11/bitmaps
1639 else
1640   # accumulate include directories that have X11 bitmap subdirectories
1641   bmd_acc="dummyval"
1642   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1643     if test -d "${bmd}/X11/bitmaps"; then
1644       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1645     fi
1646     if test -d "${bmd}/bitmaps"; then
1647       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1648     fi
1649   done
1650   if test ${bmd_acc} != "dummyval"; then
1651     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1652   fi
1653 fi
1654
1655 case "${window_system}" in
1656   x11 )
1657     HAVE_X_WINDOWS=yes
1658     HAVE_X11=yes
1659     case "${with_x_toolkit}" in
1660       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1661       motif ) USE_X_TOOLKIT=MOTIF ;;
1662 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1663       gtk ) with_gtk=yes
1664 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1665 dnl USE_X_TOOLKIT is set.
1666             USE_X_TOOLKIT=none ;;
1667       no ) USE_X_TOOLKIT=none ;;
1668 dnl If user did not say whether to use a toolkit,
1669 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1670       * ) USE_X_TOOLKIT=maybe ;;
1671     esac
1672   ;;
1673   none )
1674     HAVE_X_WINDOWS=no
1675     HAVE_X11=no
1676     USE_X_TOOLKIT=none
1677   ;;
1678 esac
1679
1680 ### If we're using X11, we should use the X menu package.
1681 HAVE_MENUS=no
1682 case ${HAVE_X11} in
1683   yes ) HAVE_MENUS=yes ;;
1684 esac
1685
1686 if test "${opsys}" = "hpux9"; then
1687   case "${x_libraries}" in
1688     *X11R4* )
1689       opsysfile="s/hpux9-x11r4.h"
1690       ;;
1691   esac
1692 fi
1693
1694 if test "${opsys}" = "hpux9shr"; then
1695   case "${x_libraries}" in
1696     *X11R4* )
1697       opsysfile="s/hpux9shxr4.h"
1698       ;;
1699   esac
1700 fi
1701
1702 ### Compute the unexec source name from the object name.
1703 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1704
1705 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1706 # Assume not, until told otherwise.
1707 GNU_MALLOC=yes
1708 doug_lea_malloc=yes
1709 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1710 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1711 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1712                emacs_cv_var___after_morecore_hook,
1713 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1714   emacs_cv_var___after_morecore_hook=yes,
1715   emacs_cv_var___after_morecore_hook=no)])
1716 if test $emacs_cv_var___after_morecore_hook = no; then
1717   doug_lea_malloc=no
1718 fi
1719 if test "${system_malloc}" = "yes"; then
1720   GNU_MALLOC=no
1721   GNU_MALLOC_reason="
1722     (The GNU allocators don't work with this system configuration.)"
1723 fi
1724 if test "$doug_lea_malloc" = "yes" ; then
1725   if test "$GNU_MALLOC" = yes ; then
1726     GNU_MALLOC_reason="
1727       (Using Doug Lea's new malloc from the GNU C Library.)"
1728   fi
1729   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1730             [Define to 1 if you are using the GNU C Library.])
1731 fi
1732
1733 if test x"${REL_ALLOC}" = x; then
1734   REL_ALLOC=${GNU_MALLOC}
1735 fi
1736
1737 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1738 dnl the system configuration file (s/*.h) to turn the use of mmap
1739 dnl in the relocating allocator on.
1740
1741 AC_FUNC_MMAP
1742 if test $use_mmap_for_buffers = yes; then
1743   REL_ALLOC=no
1744 fi
1745
1746 LIBS="$libsrc_libs $LIBS"
1747
1748 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1749 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1750 AC_CHECK_LIB(dnet, dnet_ntoa)
1751 dnl This causes -lresolv to get used in subsequent tests,
1752 dnl which causes failures on some systems such as HPUX 9.
1753 dnl AC_CHECK_LIB(resolv, gethostbyname)
1754
1755 dnl FIXME replace main with a function we actually want from this library.
1756 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1757
1758 AC_CHECK_LIB(pthreads, cma_open)
1759
1760 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1761 if test -d /usr/X386/include; then
1762   HAVE_XFREE386=yes
1763   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1764 else
1765   HAVE_XFREE386=no
1766 fi
1767 AC_MSG_RESULT($HAVE_XFREE386)
1768
1769 dnl Check for need for bigtoc support on IBM AIX
1770
1771 case ${host_os} in
1772 aix*)
1773   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1774     case $GCC in
1775     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1776     *) gdb_cv_bigtoc=-bbigtoc ;;
1777     esac
1778
1779     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1780     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1781   ])
1782   ;;
1783 esac
1784
1785 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1786 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1787 # REAL_CPPFLAGS later on.
1788
1789 REAL_CPPFLAGS="$CPPFLAGS"
1790
1791 if test "${HAVE_X11}" = "yes"; then
1792   DEFS="$C_SWITCH_X_SITE $DEFS"
1793   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1794   LIBS="$LIBX $LIBS"
1795   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1796   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1797
1798   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1799   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1800   # but it's more convenient here to set LD_RUN_PATH
1801   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1802   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1803     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1804     export LD_RUN_PATH
1805   fi
1806
1807   if test "${opsys}" = "gnu-linux"; then
1808     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1809     AC_TRY_LINK([],
1810      [XOpenDisplay ("foo");],
1811      [xlinux_first_failure=no],
1812      [xlinux_first_failure=yes])
1813     if test "${xlinux_first_failure}" = "yes"; then
1814       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1815       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1816       OLD_CPPFLAGS="$CPPFLAGS"
1817       OLD_LIBS="$LIBS"
1818       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1819       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1820       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1821       LIBS="$LIBS -b i486-linuxaout"
1822       AC_TRY_LINK([],
1823        [XOpenDisplay ("foo");],
1824        [xlinux_second_failure=no],
1825        [xlinux_second_failure=yes])
1826       if test "${xlinux_second_failure}" = "yes"; then
1827         # If we get the same failure with -b, there is no use adding -b.
1828         # So take it out.  This plays safe.
1829         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1830         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1831         CPPFLAGS="$OLD_CPPFLAGS"
1832         LIBS="$OLD_LIBS"
1833         AC_MSG_RESULT(no)
1834       else
1835         AC_MSG_RESULT(yes)
1836       fi
1837     else
1838       AC_MSG_RESULT(no)
1839     fi
1840   fi
1841
1842   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1843   # header files included from there.
1844   AC_MSG_CHECKING(for Xkb)
1845   AC_TRY_LINK([#include <X11/Xlib.h>
1846 #include <X11/XKBlib.h>],
1847         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1848         emacs_xkb=yes, emacs_xkb=no)
1849   AC_MSG_RESULT($emacs_xkb)
1850   if test $emacs_xkb = yes; then
1851     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1852   fi
1853
1854   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1855 XScreenNumberOfScreen XSetWMProtocols)
1856 fi
1857
1858 if test "${window_system}" = "x11"; then
1859   AC_MSG_CHECKING(X11 version 6)
1860   AC_CACHE_VAL(emacs_cv_x11_version_6,
1861   [AC_TRY_LINK([#include <X11/Xlib.h>],
1862 [#if XlibSpecificationRelease < 6
1863 fail;
1864 #endif
1865 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1866   if test $emacs_cv_x11_version_6 = yes; then
1867     AC_MSG_RESULT(6 or newer)
1868     AC_DEFINE(HAVE_X11R6, 1,
1869               [Define to 1 if you have the X11R6 or newer version of Xlib.])
1870   else
1871     AC_MSG_RESULT(before 6)
1872   fi
1873 fi
1874
1875 if test "${window_system}" = "x11"; then
1876   AC_MSG_CHECKING(X11 version 5)
1877   AC_CACHE_VAL(emacs_cv_x11_version_5,
1878   [AC_TRY_LINK([#include <X11/Xlib.h>],
1879 [#if XlibSpecificationRelease < 5
1880 fail;
1881 #endif
1882 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1883   if test $emacs_cv_x11_version_5 = yes; then
1884     AC_MSG_RESULT(5 or newer)
1885     HAVE_X11R5=yes
1886     AC_DEFINE(HAVE_X11R5, 1,
1887               [Define to 1 if you have the X11R5 or newer version of Xlib.])
1888   else
1889     HAVE_X11R5=no
1890     AC_MSG_RESULT(before 5)
1891   fi
1892 fi
1893
1894 dnl This function defintion taken from Gnome 2.0
1895 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1896 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1897 dnl also defines GSTUFF_PKG_ERRORS on error
1898 AC_DEFUN([PKG_CHECK_MODULES], [
1899   succeeded=no
1900
1901   if test -z "$PKG_CONFIG"; then
1902     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1903   fi
1904
1905   if test "$PKG_CONFIG" = "no" ; then
1906      echo "*** The pkg-config script could not be found. Make sure it is"
1907      echo "*** in your path, or give the full path to pkg-config with"
1908      echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1909      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1910   else
1911      PKG_CONFIG_MIN_VERSION=0.9.0
1912      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1913         AC_MSG_CHECKING(for $2)
1914
1915         if $PKG_CONFIG --exists "$2" ; then
1916             AC_MSG_RESULT(yes)
1917             succeeded=yes
1918
1919             AC_MSG_CHECKING($1_CFLAGS)
1920             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1921             AC_MSG_RESULT($$1_CFLAGS)
1922
1923             AC_MSG_CHECKING($1_LIBS)
1924             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1925             AC_MSG_RESULT($$1_LIBS)
1926         else
1927             $1_CFLAGS=""
1928             $1_LIBS=""
1929             ## If we have a custom action on failure, don't print errors, but
1930             ## do set a variable so people can do so.
1931             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1932             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1933         fi
1934
1935         AC_SUBST($1_CFLAGS)
1936         AC_SUBST($1_LIBS)
1937      else
1938         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1939         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1940      fi
1941   fi
1942
1943   if test $succeeded = yes; then
1944      ifelse([$3], , :, [$3])
1945   else
1946      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.])], [$4])
1947   fi
1948 ])
1949
1950 HAVE_GTK=no
1951 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
1952   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
1953     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
1954   fi
1955   GLIB_REQUIRED=2.0.1
1956   GTK_REQUIRED=2.0.1
1957   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1958
1959   dnl Check if --with-pkg-config-prog has been given.
1960   if test "X${with_pkg_config_prog}" != X; then
1961     PKG_CONFIG="${with_pkg_config_prog}"
1962   fi
1963   dnl Checks for libraries.
1964   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
1965   AC_SUBST(GTK_CFLAGS)
1966   AC_SUBST(GTK_LIBS)
1967   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
1968   CFLAGS="$CFLAGS $GTK_CFLAGS"
1969   LIBS="$GTK_LIBS $LIBS"
1970   HAVE_GTK=yes
1971   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
1972   USE_X_TOOLKIT=none
1973
1974   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
1975   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
1976   if test "$with_toolkit_scroll_bars" != no; then
1977     with_toolkit_scroll_bars=yes
1978   fi
1979
1980   dnl  Check if we can use multiple displays with this GTK version.
1981   dnl  If gdk_display_open exists, assume all others are there also.
1982   HAVE_GTK_MULTIDISPLAY=no
1983   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
1984   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
1985     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
1986               [Define to 1 if GTK can handle more than one display.])
1987   fi
1988   dnl  Check if we have the old file selection dialog.
1989   dnl  If gdk_display_open exists, assume all others are there also.
1990   HAVE_GTK_FILE_SELECTION=no
1991   AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
1992
1993   dnl  Check if we have the new file chooser dialog
1994   dnl  If gdk_display_open exists, assume all others are there also.
1995   HAVE_GTK_FILE_CHOOSER=no
1996   AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
1997
1998   if test "$HAVE_GTK_FILE_SELECTION" = yes \
1999      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
2000     AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2001               [Define to 1 if GTK has both file selection and chooser dialog.])
2002   fi
2003
2004   dnl Check if pthreads are available.  Emacs only needs this when using
2005   dnl gtk_file_chooser under Gnome.
2006   if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2007     HAVE_GTK_AND_PTHREAD=no
2008     AC_CHECK_HEADERS(pthread.h)
2009     if test "$ac_cv_header_pthread_h"; then
2010       AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2011     fi
2012     if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2013       GTK_LIBS="$GTK_LIBS -lpthread"
2014       AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2015                [Define to 1 if you have GTK and pthread (-lpthread).])
2016     fi
2017   fi
2018 fi
2019
2020 dnl Do not put whitespace before the #include statements below.
2021 dnl Older compilers (eg sunos4 cc) choke on it.
2022 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2023   if test x"${HAVE_X11R5}" = xyes; then
2024     AC_MSG_CHECKING(X11 version 5 with Xaw)
2025     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2026     [AC_TRY_LINK([
2027 #include <X11/Intrinsic.h>
2028 #include <X11/Xaw/Simple.h>],
2029       [],
2030       emacs_cv_x11_version_5_with_xaw=yes,
2031       emacs_cv_x11_version_5_with_xaw=no)])
2032     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2033       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2034       USE_X_TOOLKIT=LUCID
2035     else
2036       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2037       USE_X_TOOLKIT=none
2038     fi
2039   else
2040     USE_X_TOOLKIT=none
2041   fi
2042 fi
2043
2044 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2045
2046 if test "${USE_X_TOOLKIT}" != "none"; then
2047   AC_MSG_CHECKING(X11 toolkit version)
2048   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2049   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2050 [#if XtSpecificationRelease < 6
2051 fail;
2052 #endif
2053 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2054   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2055   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2056     AC_MSG_RESULT(6 or newer)
2057     AC_DEFINE(HAVE_X11XTR6, 1,
2058               [Define to 1 if you have the X11R6 or newer version of Xt.])
2059   else
2060     AC_MSG_RESULT(before 6)
2061   fi
2062
2063 dnl If using toolkit, check whether libXmu.a exists.
2064 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2065   OLDLIBS="$LIBS"
2066   if test x$HAVE_X11XTR6 = xyes; then
2067     LIBS="-lXt -lSM -lICE $LIBS"
2068   else
2069     LIBS="-lXt $LIBS"
2070   fi
2071   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2072   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2073 fi
2074
2075 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2076 if test "${HAVE_X11}" = "yes"; then
2077   if test "${USE_X_TOOLKIT}" != "none"; then
2078     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2079   fi
2080 fi
2081
2082 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2083   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2084   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2085     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2086 int x = 5;
2087 #else
2088 Motif version prior to 2.1.
2089 #endif],
2090     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2091   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2092   if test $emacs_cv_motif_version_2_1 = yes; then
2093     HAVE_LIBXP=no
2094     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2095               [Define to 1 if you have Motif 2.1 or newer.])
2096     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2097     if test ${HAVE_LIBXP} = yes; then
2098       AC_DEFINE(HAVE_LIBXP, 1,
2099                 [Define to 1 if you have the Xp library (-lXp).])
2100     fi
2101   else
2102     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2103     # We put this in CFLAGS temporarily to precede other -I options
2104     # that might be in CFLAGS temporarily.
2105     # We put this in CPPFLAGS where it precedes the other -I options.
2106     OLD_CPPFLAGS=$CPPFLAGS
2107     OLD_CFLAGS=$CFLAGS
2108     CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2109     CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2110     [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2111       [int x = 5;],
2112       emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2113     if test $emacs_cv_lesstif = yes; then
2114       # Make sure this -I option remains in CPPFLAGS after it is set
2115       # back to REAL_CPPFLAGS.
2116       # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2117       # have those other -I options anyway.  Ultimately, having this
2118       # directory ultimately in CPPFLAGS will be enough.
2119       REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2120       LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2121     else
2122       CFLAGS=$OLD_CFLAGS
2123       CPPFLAGS=$OLD_CPPFLAGS
2124     fi
2125   fi
2126 fi
2127
2128 ### Is -lXaw3d available?
2129 HAVE_XAW3D=no
2130 if test "${HAVE_X11}" = "yes"; then
2131   if test "${USE_X_TOOLKIT}" != "none"; then
2132     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2133     dnl errors from the test without the `-'.
2134     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2135         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2136     if test "${HAVE_XAW3D}" = "yes"; then
2137         AC_DEFINE(HAVE_XAW3D, 1,
2138                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2139     fi
2140   fi
2141 fi
2142
2143 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2144 dnl using Motif or Xaw3d is available, and unless
2145 dnl --with-toolkit-scroll-bars=no was specified.
2146
2147 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2148             [Define to 1 if we should use toolkit scroll bars.])dnl
2149 USE_TOOLKIT_SCROLL_BARS=no
2150 if test "${with_toolkit_scroll_bars}" != "no"; then
2151   if test "${USE_X_TOOLKIT}" != "none"; then
2152     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2153       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2154       HAVE_XAW3D=no
2155       USE_TOOLKIT_SCROLL_BARS=yes
2156     elif test "${HAVE_XAW3D}" = "yes"; then
2157       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2158       USE_TOOLKIT_SCROLL_BARS=yes
2159     fi
2160   elif test "${HAVE_GTK}" = "yes"; then
2161     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2162     USE_TOOLKIT_SCROLL_BARS=yes
2163   fi
2164 fi
2165
2166 dnl See if XIM is available.
2167 AC_TRY_COMPILE([
2168           #include <X11/Xlib.h>
2169           #include <X11/Xresource.h>],
2170          [XIMProc  callback;],
2171          HAVE_XIM=yes
2172          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2173          HAVE_XIM=no)
2174
2175 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2176
2177 if test "${with_xim}" != "no"; then
2178   AC_DEFINE(USE_XIM, 1,
2179             [Define to 1 if we should use XIM, if it is available.])
2180 fi
2181
2182
2183 if test "${HAVE_XIM}" != "no"; then
2184   late_CFLAGS=$CFLAGS
2185   if test "$GCC" = yes; then
2186     CFLAGS="$CFLAGS --pedantic-errors"
2187   fi
2188   AC_TRY_COMPILE([
2189 #include <X11/Xlib.h>
2190 #include <X11/Xresource.h>],
2191 [Display *display;
2192 XrmDatabase db;
2193 char *res_name;
2194 char *res_class;
2195 XIMProc  callback;
2196 XPointer *client_data;
2197 #ifndef __GNUC__
2198 /* If we're not using GCC, it's probably not XFree86, and this is
2199    probably right, but we can't use something like --pedantic-errors.  */
2200 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2201                                            char*, XIMProc, XPointer*);
2202 #endif
2203 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2204    client_data);],
2205     [emacs_cv_arg6_star=yes])
2206   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2207          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2208 either XPointer or XPointer*.])dnl
2209   if test "$emacs_cv_arg6_star" = yes; then
2210     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2211   else
2212     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2213   fi
2214   CFLAGS=$late_CFLAGS
2215 fi
2216
2217 ### Use -lXpm if available, unless `--with-xpm=no'.
2218 HAVE_XPM=no
2219 if test "${HAVE_X11}" = "yes"; then
2220   if test "${with_xpm}" != "no"; then
2221     AC_CHECK_HEADER(X11/xpm.h,
2222       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2223     if test "${HAVE_XPM}" = "yes"; then
2224       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2225       AC_EGREP_CPP(no_return_alloc_pixels,
2226       [#include "X11/xpm.h"
2227 #ifndef XpmReturnAllocPixels
2228 no_return_alloc_pixels
2229 #endif
2230       ], HAVE_XPM=no, HAVE_XPM=yes)
2231
2232       if test "${HAVE_XPM}" = "yes"; then
2233         AC_MSG_RESULT(yes)
2234       else
2235         AC_MSG_RESULT(no)
2236       fi
2237     fi
2238   fi
2239
2240   if test "${HAVE_XPM}" = "yes"; then
2241     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2242   fi
2243 fi
2244
2245 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2246 HAVE_JPEG=no
2247 if test "${HAVE_X11}" = "yes"; then
2248   if test "${with_jpeg}" != "no"; then
2249     dnl Checking for jpeglib.h can lose because of a redefinition of
2250     dnl  HAVE_STDLIB_H.
2251     AC_CHECK_HEADER(jerror.h,
2252       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2253   fi
2254
2255   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2256   if test "${HAVE_JPEG}" = "yes"; then
2257     AC_DEFINE(HAVE_JPEG)
2258     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2259         [#include <jpeglib.h>
2260          version=JPEG_LIB_VERSION
2261 ],
2262         AC_DEFINE(HAVE_JPEG),
2263         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2264         HAVE_JPEG=no])
2265   fi
2266 fi
2267
2268 ### Use -lpng if available, unless `--with-png=no'.
2269 HAVE_PNG=no
2270 if test "${HAVE_X11}" = "yes"; then
2271   if test "${with_png}" != "no"; then
2272     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2273     # in /usr/include/libpng.
2274     AC_CHECK_HEADERS(png.h libpng/png.h)
2275     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2276       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2277     fi
2278   fi
2279
2280   if test "${HAVE_PNG}" = "yes"; then
2281     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2282   fi
2283 fi
2284
2285 ### Use -ltiff if available, unless `--with-tiff=no'.
2286 HAVE_TIFF=no
2287 if test "${HAVE_X11}" = "yes"; then
2288   if test "${with_tiff}" != "no"; then
2289     AC_CHECK_HEADER(tiffio.h,
2290       tifflibs="-lz -lm"
2291       # At least one tiff package requires the jpeg library.
2292       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2293       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2294   fi
2295
2296   if test "${HAVE_TIFF}" = "yes"; then
2297     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2298   fi
2299 fi
2300
2301 ### Use -lgif if available, unless `--with-gif=no'.
2302 HAVE_GIF=no
2303 if test "${HAVE_X11}" = "yes"; then
2304   if test "${with_gif}" != "no"; then
2305     AC_CHECK_HEADER(gif_lib.h,
2306 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2307 # Earlier versions can crash Emacs.
2308       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2309   fi
2310
2311   if test "${HAVE_GIF}" = "yes"; then
2312     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2313   fi
2314 fi
2315
2316 ### Use Mac OS X Carbon API to implement GUI.
2317 HAVE_CARBON=no
2318 if test "${with_carbon}" != "no"; then
2319   AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
2320 fi
2321
2322 dnl Check for malloc/malloc.h on darwin
2323 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.]))
2324
2325 if test "${HAVE_CARBON}" = "yes"; then
2326   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2327   window_system=mac
2328   ## Specify the install directory
2329   carbon_appdir=
2330   if test "${carbon_appdir_x}" != ""; then
2331     case ${carbon_appdir_x} in
2332       y | ye | yes)  carbon_appdir=/Applications ;;
2333       * ) carbon_appdir=${carbon_appdir_x} ;;
2334     esac
2335   fi
2336   # We also have mouse menus.
2337   HAVE_MENUS=yes
2338 fi
2339
2340 ### Use session management (-lSM -lICE) if available
2341 HAVE_X_SM=no
2342 if test "${HAVE_X11}" = "yes"; then
2343   AC_CHECK_HEADER(X11/SM/SMlib.h,
2344     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2345
2346   if test "${HAVE_X_SM}" = "yes"; then
2347     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2348     case "$LIBS" in
2349       *-lSM*) ;;
2350       *)      LIBS="-lSM -lICE $LIBS" ;;
2351     esac
2352   fi
2353 fi
2354
2355 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2356 AC_CACHE_CHECK(whether netdb declares h_errno,
2357                emacs_cv_netdb_declares_h_errno,
2358 [AC_TRY_LINK([#include <netdb.h>],
2359   [return h_errno;],
2360   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2361 if test $emacs_cv_netdb_declares_h_errno = yes; then
2362   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2363 fi
2364
2365 AC_FUNC_ALLOCA
2366
2367 # fmod, logb, and frexp are found in -lm on most systems.
2368 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2369 AC_CHECK_LIB(m, sqrt)
2370
2371 # Check for mail-locking functions in a "mail" library.  Probably this should
2372 # have the same check as for liblockfile below.
2373 AC_CHECK_LIB(mail, maillock)
2374 dnl Debian, at least:
2375 AC_CHECK_LIB(lockfile, maillock)
2376 # If we have the shared liblockfile, assume we must use it for mail
2377 # locking (e.g. Debian).  If we couldn't link against liblockfile
2378 # (no liblockfile.a installed), ensure that we don't need to.
2379 if test "$ac_cv_lib_lockfile_maillock" = no; then
2380   dnl This works for files generally, not just executables.
2381   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2382   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2383                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2384   if test $ac_cv_prog_liblockfile = yes; then
2385     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2386 This probably means that movemail could lose mail.
2387 There may be a `development' package to install containing liblockfile.])
2388   else :
2389   fi
2390 fi
2391 AC_CHECK_FUNCS(touchlock)
2392 AC_CHECK_HEADERS(maillock.h)
2393
2394 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2395 rename closedir mkdir rmdir sysinfo getrusage \
2396 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2397 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2398 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2399 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2400 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2401 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2402 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2403
2404 AC_CHECK_HEADERS(sys/un.h)
2405
2406 AC_FUNC_MKTIME
2407 if test "$ac_cv_func_working_mktime" = no; then
2408   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2409 fi
2410
2411 AC_FUNC_GETLOADAVG
2412
2413 AC_FUNC_FSEEKO
2414
2415 AC_FUNC_GETPGRP
2416
2417 AC_FUNC_STRFTIME
2418
2419 # UNIX98 PTYs.
2420 AC_CHECK_FUNCS(grantpt)
2421
2422 # PTY-related GNU extensions.
2423 AC_CHECK_FUNCS(getpt)
2424
2425 # Check this now, so that we will NOT find the above functions in ncurses.
2426 # That is because we have not set up to link ncurses in lib-src.
2427 # It's better to believe a function is not available
2428 # than to expect to find it in ncurses.
2429 AC_CHECK_LIB(ncurses, tparm)
2430
2431 # Do we need the Hesiod library to provide the support routines?
2432 if test "$with_hesiod" = yes ; then
2433   # Don't set $LIBS here -- see comments above.
2434   resolv=no
2435   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2436      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2437                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2438   if test "$resolv" = yes ; then
2439     RESOLVLIB=-lresolv
2440     AC_DEFINE(HAVE_LIBRESOLV, 1,
2441               [Define to 1 if you have the resolv library (-lresolv).])
2442   else
2443     RESOLVLIB=
2444   fi
2445   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2446         AC_DEFINE(HAVE_LIBHESIOD, 1,
2447                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2448         :, $RESOLVLIB)])
2449 fi
2450
2451 # These tell us which Kerberos-related libraries to use.
2452 if test "${with_kerberos+set}" = set; then
2453   AC_CHECK_LIB(com_err, com_err)
2454   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2455   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2456   AC_CHECK_LIB(krb5, krb5_init_context)
2457   if test "${with_kerberos5+set}" != set; then
2458     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2459                  AC_CHECK_LIB(des, des_cbc_encrypt))
2460     AC_CHECK_LIB(krb4, krb_get_cred,,
2461                  AC_CHECK_LIB(krb, krb_get_cred))
2462   fi
2463
2464   if test "${with_kerberos5+set}" = set; then
2465     AC_CHECK_HEADERS(krb5.h)
2466   else
2467     AC_CHECK_HEADERS(des.h,,
2468                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2469                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2470     AC_CHECK_HEADERS(krb.h,,
2471                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2472                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2473   fi
2474   AC_CHECK_HEADERS(com_err.h)
2475 fi
2476
2477 # Solaris requires -lintl if you want strerror (which calls dgettext)
2478 # to return localized messages.
2479 AC_CHECK_LIB(intl, dgettext)
2480
2481 AC_MSG_CHECKING(whether localtime caches TZ)
2482 AC_CACHE_VAL(emacs_cv_localtime_cache,
2483 [if test x$ac_cv_func_tzset = xyes; then
2484 AC_TRY_RUN([#include <time.h>
2485 extern char **environ;
2486 unset_TZ ()
2487 {
2488   char **from, **to;
2489   for (to = from = environ; (*to = *from); from++)
2490     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2491       to++;
2492 }
2493 char TZ_GMT0[] = "TZ=GMT0";
2494 char TZ_PST8[] = "TZ=PST8";
2495 main()
2496 {
2497   time_t now = time ((time_t *) 0);
2498   int hour_GMT0, hour_unset;
2499   if (putenv (TZ_GMT0) != 0)
2500     exit (1);
2501   hour_GMT0 = localtime (&now)->tm_hour;
2502   unset_TZ ();
2503   hour_unset = localtime (&now)->tm_hour;
2504   if (putenv (TZ_PST8) != 0)
2505     exit (1);
2506   if (localtime (&now)->tm_hour == hour_GMT0)
2507     exit (1);
2508   unset_TZ ();
2509   if (localtime (&now)->tm_hour != hour_unset)
2510     exit (1);
2511   exit (0);
2512 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2513 [# If we have tzset, assume the worst when cross-compiling.
2514 emacs_cv_localtime_cache=yes])
2515 else
2516         # If we lack tzset, report that localtime does not cache TZ,
2517         # since we can't invalidate the cache if we don't have tzset.
2518         emacs_cv_localtime_cache=no
2519 fi])dnl
2520 AC_MSG_RESULT($emacs_cv_localtime_cache)
2521 if test $emacs_cv_localtime_cache = yes; then
2522   AC_DEFINE(LOCALTIME_CACHE, 1,
2523             [Define to 1 if localtime caches TZ.])
2524 fi
2525
2526 if test "x$HAVE_TIMEVAL" = xyes; then
2527   AC_CHECK_FUNCS(gettimeofday)
2528   if test $ac_cv_func_gettimeofday = yes; then
2529     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2530                    emacs_cv_gettimeofday_two_arguments,
2531     [AC_TRY_COMPILE([
2532 #ifdef TIME_WITH_SYS_TIME
2533 #include <sys/time.h>
2534 #include <time.h>
2535 #else
2536 #ifdef HAVE_SYS_TIME_H
2537 #include <sys/time.h>
2538 #else
2539 #include <time.h>
2540 #endif
2541 #endif],
2542       [struct timeval time;
2543        gettimeofday (&time, 0);],
2544       emacs_cv_gettimeofday_two_arguments=yes,
2545       emacs_cv_gettimeofday_two_arguments=no)])
2546     if test $emacs_cv_gettimeofday_two_arguments = no; then
2547       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2548                 [Define to 1 if gettimeofday accepts only one argument.])
2549     fi
2550   fi
2551 fi
2552
2553 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2554 AC_STRUCT_TIMEZONE
2555
2556 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2557 if test "$ac_cv_func_gettimeofday" = yes; then
2558   AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2559     [AC_TRY_COMPILE([#include <sys/time.h>],
2560     [struct timezone tz;],
2561     dnl It may be that we can't call gettimeofday with a non-null pointer,
2562     dnl even though we have struct timezone (e.g. HPUX).  In that case
2563     dnl we'll lie about struct timezone.
2564     [AC_TRY_RUN([
2565 #ifdef TIME_WITH_SYS_TIME
2566 #include <sys/time.h>
2567 #include <time.h>
2568 #else
2569 #ifdef HAVE_SYS_TIME_H
2570 #include <sys/time.h>
2571 #else
2572 #include <time.h>
2573 #endif
2574 #endif
2575 main () {
2576   struct timeval time;
2577   struct timezone dummy;
2578   exit (gettimeofday (&time, &dummy));
2579 }],
2580       emacs_cv_struct_timezone=yes,
2581       emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2582     emacs_cv_struct_timezone=no)])
2583 fi
2584
2585 ok_so_far=yes
2586 AC_CHECK_FUNC(socket, , ok_so_far=no)
2587 if test $ok_so_far = yes; then
2588   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2589 fi
2590 if test $ok_so_far = yes; then
2591   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2592 fi
2593 if test $ok_so_far = yes; then
2594 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2595   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2596             [Define to 1 if you have inet sockets.])
2597 fi
2598
2599 AC_CHECK_HEADERS(sys/ioctl.h)
2600
2601 if test -f /usr/lpp/X11/bin/smt.exp; then
2602   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2603             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2604 fi
2605
2606 AC_MSG_CHECKING(whether system supports dynamic ptys)
2607 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2608   AC_MSG_RESULT(yes)
2609   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2610 else
2611   AC_MSG_RESULT(no)
2612 fi
2613
2614 AC_FUNC_FORK
2615
2616 dnl Adapted from Haible's version.
2617 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2618   [AC_TRY_LINK([#include <langinfo.h>],
2619     [char* cs = nl_langinfo(CODESET);],
2620     emacs_cv_langinfo_codeset=yes,
2621     emacs_cv_langinfo_codeset=no)
2622   ])
2623 if test $emacs_cv_langinfo_codeset = yes; then
2624   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2625     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2626 fi
2627
2628 AC_CHECK_TYPES(size_t)
2629
2630 AC_TYPE_MBSTATE_T
2631
2632 dnl Restrict could probably be used effectively other than in regex.c.
2633 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2634   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2635                   emacs_cv_c_restrict=yes,
2636                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2637                                   emacs_cv_c_restrict=__restrict,
2638                                   emacs_cv_c_restrict=no)])])
2639 case "$emacs_cv_c_restrict" in
2640   yes) emacs_restrict=restrict;;
2641   no) emacs_restrict="";;
2642   *) emacs_restrict="$emacs_cv_c_restrict";;
2643 esac
2644 if test "$emacs_restrict" != __restrict; then
2645   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2646     [Define to compiler's equivalent of C99 restrict keyword.
2647      Don't define if equivalent is `__restrict'.])
2648 fi
2649
2650 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2651   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2652                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2653 if test "$emacs_cv_c_restrict_arr" = yes; then
2654   AC_DEFINE(__restrict_arr, __restrict,
2655     [Define to compiler's equivalent of C99 restrict keyword in array
2656      declarations.  Define as empty for no equivalent.])
2657 fi
2658
2659 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2660 dnl how the tty code is related to POSIX and/or other versions of termios.
2661 dnl The following looks like a useful start.
2662 dnl
2663 dnl AC_SYS_POSIX_TERMIOS
2664 dnl if test $ac_cv_sys_posix_termios = yes; then
2665 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2666 dnl                                and macros for terminal control.])
2667 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2668 dnl fi
2669
2670 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2671
2672 # Set up the CFLAGS for real compilation, so we can substitute it.
2673 CFLAGS="$REAL_CFLAGS"
2674 CPPFLAGS="$REAL_CPPFLAGS"
2675
2676 #### Find out which version of Emacs this is.
2677 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2678          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2679 if test x"${version}" = x; then
2680   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2681 fi
2682
2683 ### Specify what sort of things we'll be editing into Makefile and config.h.
2684 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2685 AC_SUBST(version)
2686 AC_SUBST(configuration)
2687 AC_SUBST(canonical)
2688 AC_SUBST(srcdir)
2689 AC_SUBST(prefix)
2690 AC_SUBST(exec_prefix)
2691 AC_SUBST(bindir)
2692 AC_SUBST(datadir)
2693 AC_SUBST(sharedstatedir)
2694 AC_SUBST(libexecdir)
2695 AC_SUBST(mandir)
2696 AC_SUBST(infodir)
2697 AC_SUBST(lispdir)
2698 AC_SUBST(locallisppath)
2699 AC_SUBST(lisppath)
2700 AC_SUBST(x_default_search_path)
2701 AC_SUBST(etcdir)
2702 AC_SUBST(archlibdir)
2703 AC_SUBST(docdir)
2704 AC_SUBST(bitmapdir)
2705 AC_SUBST(gamedir)
2706 AC_SUBST(gameuser)
2707 AC_SUBST(c_switch_system)
2708 AC_SUBST(c_switch_machine)
2709 AC_SUBST(LD_SWITCH_X_SITE)
2710 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2711 AC_SUBST(C_SWITCH_X_SITE)
2712 AC_SUBST(CFLAGS)
2713 AC_SUBST(X_TOOLKIT_TYPE)
2714 AC_SUBST(machfile)
2715 AC_SUBST(opsysfile)
2716 AC_SUBST(GETLOADAVG_LIBS)
2717 AC_SUBST(carbon_appdir)
2718
2719 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2720                    [Define to the canonical Emacs configuration name.])
2721 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2722                    [Define to the options passed to configure.])
2723 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2724                    [Define to the used machine dependent file.])
2725 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2726                    [Define to the used os dependent file.])
2727 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2728 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2729  may need to deal with X Windows.  For instance, if you've defined
2730  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2731  your loader can find on its own, you might want to add "-L/..." or
2732  something similar.])
2733 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2734                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2735                     in case it's needed (for Solaris, for example).])
2736 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2737 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2738  may need to deal with X Windows.  For instance, if you've defined
2739  HAVE_X_WINDOWS above and your X include files aren't in a place
2740  that your compiler can find on its own, you might want to add
2741  "-I/..." or something similar.])
2742 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2743                    [Define to the unexec source file name.])
2744
2745 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2746   AC_DEFINE(HAVE_X_WINDOWS, 1,
2747             [Define to 1 if you want to use the X window system.])
2748 fi
2749 if test "${USE_X_TOOLKIT}" != "none" ; then
2750   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2751 fi
2752 if test "${HAVE_X11}" = "yes" ; then
2753   AC_DEFINE(HAVE_X11, 1,
2754             [Define to 1 if you want to use version 11 of X windows.
2755              Otherwise, Emacs expects to use version 10.])
2756 fi
2757 if test "${HAVE_XFREE386}" = "yes" ; then
2758   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2759 fi
2760 if test "${HAVE_MENUS}" = "yes" ; then
2761   AC_DEFINE(HAVE_MENUS, 1,
2762             [Define to 1 if you have mouse menus.
2763              (This is automatic if you use X, but the option to specify it remains.)
2764              It is also defined with other window systems that support xmenu.c.])
2765 fi
2766 if test "${GNU_MALLOC}" = "yes" ; then
2767   AC_DEFINE(GNU_MALLOC, 1,
2768             [Define to 1 if you want to use the GNU memory allocator.])
2769 fi
2770 if test "${REL_ALLOC}" = "yes" ; then
2771   AC_DEFINE(REL_ALLOC, 1,
2772             [Define REL_ALLOC if you want to use the relocating allocator for
2773              buffer space.])
2774 fi
2775
2776 AH_TOP([/* GNU Emacs site configuration template file.
2777    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004
2778              Free Software Foundation, Inc.
2779
2780 This file is part of GNU Emacs.
2781
2782 GNU Emacs is free software; you can redistribute it and/or modify
2783 it under the terms of the GNU General Public License as published by
2784 the Free Software Foundation; either version 2, or (at your option)
2785 any later version.
2786
2787 GNU Emacs is distributed in the hope that it will be useful,
2788 but WITHOUT ANY WARRANTY; without even the implied warranty of
2789 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2790 GNU General Public License for more details.
2791
2792 You should have received a copy of the GNU General Public License
2793 along with GNU Emacs; see the file COPYING.  If not, write to the
2794 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
2795 Boston, MA 02111-1307, USA.  */
2796
2797
2798 /* No code in Emacs #includes config.h twice, but some bits of code
2799    intended to work with other packages as well (like gmalloc.c)
2800    think they can include it as many times as they like.  */
2801 #ifndef EMACS_CONFIG_H
2802 #define EMACS_CONFIG_H
2803 ])dnl
2804
2805 AH_BOTTOM([
2806 /* If we're using any sort of window system, define some consequences.  */
2807 #ifdef HAVE_X_WINDOWS
2808 #define HAVE_WINDOW_SYSTEM
2809 #define MULTI_KBOARD
2810 #define HAVE_MOUSE
2811 #endif
2812
2813 /* If we're using the Carbon API on Mac OS X, define a few more
2814    variables as well.  */
2815 #ifdef HAVE_CARBON
2816 #define HAVE_WINDOW_SYSTEM
2817 #define HAVE_MOUSE
2818 #endif
2819
2820 /* Define USER_FULL_NAME to return a string
2821    that is the user's full name.
2822    It can assume that the variable `pw'
2823    points to the password file entry for this user.
2824
2825    At some sites, the pw_gecos field contains
2826    the user's full name.  If neither this nor any other
2827    field contains the right thing, use pw_name,
2828    giving the user's login name, since that is better than nothing.  */
2829 #define USER_FULL_NAME pw->pw_gecos
2830
2831 /* Define AMPERSAND_FULL_NAME if you use the convention
2832    that & in the full name stands for the login id.  */
2833 /* Turned on June 1996 supposing nobody will mind it.  */
2834 #define AMPERSAND_FULL_NAME
2835
2836 /* We have blockinput.h.  */
2837 #define DO_BLOCK_INPUT
2838
2839 /* Define HAVE_SOUND if we have sound support.  We know it works
2840    and compiles only on the specified platforms.   For others,
2841    it probably doesn't make sense to try.  */
2842
2843 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2844 #ifdef HAVE_MACHINE_SOUNDCARD_H
2845 #define HAVE_SOUND 1
2846 #endif
2847 #ifdef HAVE_SYS_SOUNDCARD_H
2848 #define HAVE_SOUND 1
2849 #endif
2850 #ifdef HAVE_SOUNDCARD_H
2851 #define HAVE_SOUND 1
2852 #endif
2853 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2854
2855 /* If using GNU, then support inline function declarations. */
2856 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2857    generally, because even if non-gcc compilers accept `inline', they
2858    may reject `extern inline'.  */
2859 #if defined (__GNUC__) && defined (OPTIMIZE)
2860 #define INLINE __inline__
2861 #else
2862 #define INLINE
2863 #endif
2864
2865 /* Include the os and machine dependent files.  */
2866 #include config_opsysfile
2867 #include config_machfile
2868
2869 /* Load in the conversion definitions if this system
2870    needs them and the source file being compiled has not
2871    said to inhibit this.  There should be no need for you
2872    to alter these lines.  */
2873
2874 #ifdef SHORTNAMES
2875 #ifndef NO_SHORTNAMES
2876 #include "../shortnames/remap.h"
2877 #endif /* not NO_SHORTNAMES */
2878 #endif /* SHORTNAMES */
2879
2880 /* If no remapping takes place, static variables cannot be dumped as
2881    pure, so don't worry about the `static' keyword. */
2882 #ifdef NO_REMAP
2883 #undef static
2884 #endif
2885
2886 /* Define `subprocesses' should be defined if you want to
2887    have code for asynchronous subprocesses
2888    (as used in M-x compile and M-x shell).
2889    These do not work for some USG systems yet;
2890    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2891
2892 #ifndef VMS
2893 #ifndef USG
2894 /* #define subprocesses */
2895 #endif
2896 #endif
2897
2898 /* SIGTYPE is the macro we actually use.  */
2899 #ifndef SIGTYPE
2900 #define SIGTYPE RETSIGTYPE
2901 #endif
2902
2903 #ifdef emacs /* Don't do this for lib-src.  */
2904 /* Tell regex.c to use a type compatible with Emacs.  */
2905 #define RE_TRANSLATE_TYPE Lisp_Object
2906 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2907 #ifdef make_number
2908 /* If make_number is a macro, use it.  */
2909 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2910 #else
2911 /* If make_number is a function, avoid it.  */
2912 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2913 #endif
2914 #endif
2915
2916 /* Avoid link-time collision with system mktime if we will use our own.  */
2917 #if ! HAVE_MKTIME || BROKEN_MKTIME
2918 #define mktime emacs_mktime
2919 #endif
2920
2921 #define my_strftime nstrftime   /* for strftime.c */
2922
2923 /* The rest of the code currently tests the CPP symbol BSTRING.
2924    Override any claims made by the system-description files.
2925    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
2926 #undef BSTRING
2927 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2928 #define BSTRING
2929 #endif
2930
2931 /* Some of the files of Emacs which are intended for use with other
2932    programs assume that if you have a config.h file, you must declare
2933    the type of getenv.
2934
2935    This declaration shouldn't appear when alloca.s or Makefile.in
2936    includes config.h.  */
2937 #ifndef NOT_C_CODE
2938 extern char *getenv ();
2939 #endif
2940
2941 /* These default definitions are good for almost all machines.
2942    The exceptions override them in m/MACHINE.h.  */
2943
2944 #ifndef BITS_PER_CHAR
2945 #define BITS_PER_CHAR 8
2946 #endif
2947
2948 #ifndef BITS_PER_SHORT
2949 #define BITS_PER_SHORT 16
2950 #endif
2951
2952 /* Note that lisp.h uses this in a preprocessor conditional, so it
2953    would not work to use sizeof.  That being so, we do all of them
2954    without sizeof, for uniformity's sake.  */
2955 #ifndef BITS_PER_INT
2956 #define BITS_PER_INT 32
2957 #endif
2958
2959 #ifndef BITS_PER_LONG
2960 #ifdef _LP64
2961 #define BITS_PER_LONG 64
2962 #else
2963 #define BITS_PER_LONG 32
2964 #endif
2965 #endif
2966
2967 /* Define if the compiler supports function prototypes.  It may do so
2968    but not define __STDC__ (e.g. DEC C by default) or may define it as
2969    zero.  */
2970 #undef PROTOTYPES
2971 /* For mktime.c:  */
2972 #ifndef __P
2973 # if defined PROTOTYPES
2974 #  define __P(args) args
2975 # else
2976 #  define __P(args) ()
2977 # endif  /* GCC.  */
2978 #endif /* __P */
2979
2980 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
2981 #ifndef NOT_C_CODE
2982 #ifdef HAVE_STRING_H
2983 #include "string.h"
2984 #endif
2985 #ifdef HAVE_STRINGS_H
2986 #include "strings.h"  /* May be needed for bcopy & al. */
2987 #endif
2988 #ifdef HAVE_STDLIB_H
2989 #include <stdlib.h>
2990 #endif
2991 #ifndef __GNUC__
2992 # ifdef HAVE_ALLOCA_H
2993 #  include <alloca.h>
2994 # else /* AIX files deal with #pragma.  */
2995 #  ifndef alloca /* predefined by HP cc +Olibcalls */
2996 char *alloca ();
2997 #  endif
2998 # endif /* HAVE_ALLOCA_H */
2999 #endif /* __GNUC__ */
3000 #ifndef HAVE_SIZE_T
3001 typedef unsigned size_t;
3002 #endif
3003 #endif /* NOT_C_CODE */
3004
3005 /* Define HAVE_X_I18N if we have usable i18n support.  */
3006
3007 #ifdef HAVE_X11R6
3008 #define HAVE_X_I18N
3009 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3010 #define HAVE_X_I18N
3011 #endif
3012
3013 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3014
3015 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3016 #define HAVE_X11R6_XIM
3017 #endif
3018
3019 /* Should we enable expensive run-time checking of data types?  */
3020 #undef ENABLE_CHECKING
3021
3022 #if defined __GNUC__ && (__GNUC__ > 2 \
3023                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3024 #define NO_RETURN       __attribute__ ((__noreturn__))
3025 #else
3026 #define NO_RETURN       /* nothing */
3027 #endif
3028
3029 /* These won't be used automatically yet.  We also need to know, at least,
3030    that the stack is continuous.  */
3031 #ifdef __GNUC__
3032 #  ifndef GC_SETJMP_WORKS
3033   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3034      see NON_SAVING_SETJMP in the target descriptions.  */
3035   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3036      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3037      Fixme: Deal with ns32k, SVR3.  */
3038 #    define GC_SETJMP_WORKS 1
3039 #  endif
3040 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3041 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3042 #  endif
3043 #endif
3044
3045 #ifndef HAVE_BCOPY
3046 #define bcopy(a,b,s) memcpy (b,a,s)
3047 #endif
3048 #ifndef HAVE_BZERO
3049 #define bzero(a,s) memset (a,0,s)
3050 #endif
3051 #ifndef HAVE_BCMP
3052 #define BCMP memcmp
3053 #endif
3054
3055 #endif /* EMACS_CONFIG_H */
3056
3057 /*
3058 Local Variables:
3059 mode: c
3060 End:
3061 */
3062 ])dnl
3063
3064 #### Report on what we decided to do.
3065 #### Report GTK as a toolkit, even if it doesn't use Xt.
3066 #### It makes printing result more understandable as using GTK sets
3067 #### toolkit_scroll_bars to yes by default.
3068 if test "${HAVE_GTK}" = "yes"; then
3069   USE_X_TOOLKIT=GTK
3070 fi
3071
3072 echo "
3073 Configured for \`${canonical}'.
3074
3075   Where should the build process find the source code?    ${srcdir}
3076   What operating system and machine description files should Emacs use?
3077         \`${opsysfile}' and \`${machfile}'
3078   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3079   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3080   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3081   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3082   What window system should Emacs use?                    ${window_system}
3083   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3084
3085 if test -n "${x_includes}"; then
3086 echo "  Where do we find X Windows header files?                ${x_includes}"
3087 else
3088 echo "  Where do we find X Windows header files?                Standard dirs"
3089 fi
3090 if test -n "${x_libraries}"; then
3091 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3092 else
3093 echo "  Where do we find X Windows libraries?                   Standard dirs"
3094 fi
3095
3096 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3097 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3098 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3099 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3100 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3101 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3102 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3103 echo
3104
3105 if test $USE_XASSERTS = yes; then
3106    echo "  Compiling with asserts turned on."
3107    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3108    echo
3109 fi
3110
3111
3112
3113 # Remove any trailing slashes in these variables.
3114 [test "${prefix}" != NONE &&
3115   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3116 test "${exec_prefix}" != NONE &&
3117   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3118
3119 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3120 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3121 ## from Makefile.c can correctly provide the arg `-traditional' to the
3122 ## C preprocessor.
3123
3124 AC_EGREP_CPP(yes..yes,
3125         [yes..yes],
3126         CPP_NEED_TRADITIONAL=no,
3127         CPP_NEED_TRADITIONAL=yes)
3128
3129 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3130         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3131         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3132
3133 ### Make the necessary directories, if they don't exist.
3134 for dir in etc lisp ; do
3135   test -d ${dir} || mkdir ${dir}
3136 done
3137
3138 # Build src/Makefile from ${srcdir}/src/Makefile.c
3139 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3140 # This must be done after src/config.h is built, since we rely on that file.
3141
3142 # Now get this: Some word that is part of the ${srcdir} directory name
3143 # or the ${configuration} value might, just might, happen to be an
3144 # identifier like `sun4' or `i386' or something, and be predefined by
3145 # the C preprocessor to some helpful value like 1, or maybe the empty
3146 # string.  Needless to say consequent macro substitutions are less
3147 # than conducive to the makefile finding the correct directory.
3148 [undefs="`echo $top_srcdir $configuration $canonical |
3149 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3150     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3151 `"]
3152
3153 echo creating src/epaths.h
3154 ${MAKE-make} epaths-force
3155
3156 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3157 # `..' to `. .'  unless invoked with -traditional
3158
3159 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3160   CPPFLAGS="$CPPFLAGS -traditional"
3161 fi
3162
3163 echo creating lib-src/Makefile
3164 ( cd lib-src
3165   rm -f junk.c junk1.c junk2.c
3166   sed -e '/start of cpp stuff/q' \
3167       < Makefile.c > junk1.c
3168   sed -e '1,/start of cpp stuff/d'\
3169       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3170       < Makefile.c > junk.c
3171   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3172       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3173   cat junk1.c junk2.c > Makefile.new
3174   rm -f junk.c junk1.c junk2.c
3175   chmod 444 Makefile.new
3176   mv -f Makefile.new Makefile
3177 )
3178
3179 echo creating src/Makefile
3180 ( cd src
3181   rm -f junk.c junk1.c junk2.c
3182   sed -e '/start of cpp stuff/q' \
3183       < Makefile.c > junk1.c
3184   sed -e '1,/start of cpp stuff/d'\
3185       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3186       < Makefile.c > junk.c
3187   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3188       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3189   cat junk1.c junk2.c > Makefile.new
3190   rm -f junk.c junk1.c junk2.c
3191   chmod 444 Makefile.new
3192   mv -f Makefile.new Makefile
3193 )
3194
3195 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3196   echo creating src/.gdbinit
3197   echo source $srcdir/src/.gdbinit > src/.gdbinit
3198 fi
3199
3200 # This is how we know whether to re-run configure in certain cases.
3201 touch src/config.stamp
3202
3203 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3204
3205 m4_if(dnl       Do not change this comment
3206    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3207 )dnl