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, 2006
   7 dnl  Free Software Foundation, Inc.
   8 dnl
   9 dnl  This file is part of GNU Emacs.
  10 dnl
  11 dnl  GNU Emacs is free software; you can redistribute it and/or modify
  12 dnl  it under the terms of the GNU General Public License as published by
  13 dnl  the Free Software Foundation; either version 2, or (at your option)
  14 dnl  any later version.
  15 dnl
  16 dnl  GNU Emacs is distributed in the hope that it will be useful,
  17 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 dnl  GNU General Public License for more details.
  20 dnl
  21 dnl  You should have received a copy of the GNU General Public License
  22 dnl  along with GNU Emacs; see the file COPYING.  If not, write to the
  23 dnl  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24 dnl  Boston, MA 02110-1301, USA.
  25
  26 AC_PREREQ(2.54)dnl
  27 AC_INIT(src/lisp.h)
  28 AC_CONFIG_HEADER(src/config.h:src/config.in)
  29
  30 dnl Support for --program-prefix, --program-suffix and
  31 dnl --program-transform-name options
  32 AC_ARG_PROGRAM
  33
  34 lispdir='${datadir}/emacs/${version}/lisp'
  35 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
  36 '${datadir}/emacs/site-lisp'
  37 lisppath='${locallisppath}:${lispdir}:${datadir}/emacs/${version}/leim'
  38 etcdir='${datadir}/emacs/${version}/etc'
  39 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
  40 docdir='${datadir}/emacs/${version}/etc'
  41 gamedir='${localstatedir}/games/emacs'
  42
  43 gameuser=games
  44
  45 AC_ARG_WITH(gcc,
  46 [  --without-gcc           don't use GCC to compile Emacs if GCC is found])
  47 AC_ARG_WITH(pop,
  48 [  --without-pop           don't support POP mail retrieval with movemail],
  49 [if test "$withval" = yes; then
  50    AC_DEFINE(MAIL_USE_POP)
  51 else :
  52 fi],
  53 AC_DEFINE(MAIL_USE_POP))
  54 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
  55 AC_ARG_WITH(kerberos,
  56 [  --with-kerberos         support Kerberos-authenticated POP],
  57 [AC_DEFINE(KERBEROS)])
  58 AH_TEMPLATE(KERBEROS,
  59             [Define to support Kerberos-authenticated POP mail retrieval.])dnl
  60 AC_ARG_WITH(kerberos5,
  61 [  --with-kerberos5        support Kerberos version 5 authenticated POP],
  62 [if test "${with_kerberos5+set}" = set; then
  63   if test "${with_kerberos+set}" != set; then
  64     with_kerberos=yes
  65     AC_DEFINE(KERBEROS)
  66   fi
  67 fi
  68 AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])])
  69 AC_ARG_WITH(hesiod,
  70 [  --with-hesiod           support Hesiod to get the POP server host],
  71 [AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])])
  72
  73 AC_ARG_WITH(sound,
  74 [  --without-sound         don't compile with sound support])
  75
  76 dnl This should be the last --with option, because --with-x is
  77 dnl added later on when we find the path of X, and it's best to
  78 dnl keep them together visually.
  79 AC_ARG_WITH(x-toolkit,
  80 [  --with-x-toolkit=KIT    use an X toolkit
  81                               (KIT = yes/lucid/athena/motif/gtk/no)],
  82 [         case "${withval}" in
  83             y | ye | yes )      val=athena ;;
  84             n | no )            val=no  ;;
  85             l | lu | luc | luci | lucid )       val=lucid ;;
  86             a | at | ath | athe | athen | athena )      val=athena ;;
  87             m | mo | mot | moti | motif )       val=motif ;;
  88             g | gt | gtk  )     val=gtk ;;
  89 dnl These don't currently work.
  90 dnl         o | op | ope | open | open- | open-l | open-lo \
  91 dnl             | open-loo | open-look )        val=open-look ;;
  92             * )
  93 dnl AC_MSG_ERROR([the `--with-x-toolkit' option is supposed to have a value
  94 dnl which is `yes', `no', `lucid', `athena', `motif' or `open-look'.])
  95 AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid\;
  96 this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
  97 Currently, `yes', `athena' and `lucid' are synonyms.])
  98             ;;
  99           esac
 100           with_x_toolkit=$val
 101 ])
 102 AC_ARG_WITH(xpm,
 103 [  --with-xpm              use -lXpm for displaying XPM images])
 104 AC_ARG_WITH(jpeg,
 105 [  --with-jpeg             use -ljpeg for displaying JPEG images])
 106 AC_ARG_WITH(tiff,
 107 [  --with-tiff             use -ltiff for displaying TIFF images])
 108 AC_ARG_WITH(gif,
 109 [  --with-gif              use -lungif for displaying GIF images])
 110 AC_ARG_WITH(png,
 111 [  --with-png              use -lpng for displaying PNG images])
 112 AC_ARG_WITH(gtk,
 113 [  --with-gtk              use GTK (same as --with-x-toolkit=gtk)])
 114 AC_ARG_WITH(pkg-config-prog,
 115 [  --with-pkg-config-prog  Path to pkg-config to use for finding GTK])
 116 AC_ARG_WITH(toolkit-scroll-bars,
 117 [  --without-toolkit-scroll-bars
 118                           don't use Motif or Xaw3d scroll bars])
 119 AC_ARG_WITH(xim,
 120 [  --without-xim           don't use X11 XIM])
 121 AC_ARG_WITH(carbon,
 122 [  --without-carbon        don't use Carbon GUI on Mac OS X])
 123 AC_ARG_ENABLE(carbon-app,
 124 [[  --enable-carbon-app[=DIR]  [DIR=/Application]
 125                           specify install directory for Emacs.app on Mac OS X]],
 126 [ carbon_appdir_x=${enableval}])
 127
 128 AC_ARG_ENABLE(asserts,
 129 [  --enable-asserts        compile code with asserts enabled],
 130       USE_XASSERTS=$enableval,
 131       USE_XASSERTS=no)
 132
 133 AC_ARG_ENABLE(maintainer-mode,
 134 [  --enable-maintainer-mode enable make rules and dependencies not useful
 135                           (and sometimes confusing) to the casual installer],
 136       USE_MAINTAINER_MODE=$enableval,
 137       USE_MAINTAINER_MODE=no)
 138 if test $USE_MAINTAINER_MODE = yes; then
 139   MAINT=
 140 else
 141   MAINT=#
 142 fi
 143 AC_SUBST(MAINT)
 144
 145 AC_ARG_ENABLE(locallisppath,
 146 [  --enable-locallisppath=PATH
 147                           directories Emacs should search for lisp files
 148                           specific to this site],
 149 if test "${enableval}" = "no"; then
 150   locallisppath=
 151 elif test "${enableval}" != "yes"; then
 152   locallisppath=${enableval}
 153 fi)
 154
 155 #### Make srcdir absolute, if it isn't already.  It's important to
 156 #### avoid running the path through pwd unnecessarily, since pwd can
 157 #### give you automounter prefixes, which can go away.  We do all this
 158 #### so Emacs can find its files when run uninstalled.
 159 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
 160 unset CDPATH
 161 case "${srcdir}" in
 162   /* ) ;;
 163   . )
 164     ## We may be able to use the $PWD environment variable to make this
 165     ## absolute.  But sometimes PWD is inaccurate.
 166     ## Note: we used to use ${PWD} at the end instead of `pwd`,
 167     ## but that tested only for a well-formed and valid PWD,
 168     ## it did not object when PWD was well-formed and valid but just wrong.
 169     if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`"  ;
 170     then
 171       srcdir="$PWD"
 172     else
 173       srcdir="`(cd ${srcdir}; pwd)`"
 174     fi
 175   ;;
 176   *  ) srcdir="`(cd ${srcdir}; pwd)`" ;;
 177 esac
 178
 179 #### Check if the source directory already has a configured system in it.
 180 if test `pwd` != `(cd ${srcdir} && pwd)` \
 181    && test -f "${srcdir}/src/config.h" ; then
 182   AC_MSG_WARN([[The directory tree `${srcdir}' is being used
 183    as a build directory right now; it has been configured in its own
 184    right.  To configure in another directory as well, you MUST
 185    use GNU make.  If you do not have GNU make, then you must
 186    now do `make distclean' in ${srcdir},
 187    and then run $0 again.]])
 188 fi
 189
 190 #### Given the configuration name, set machfile and opsysfile to the
 191 #### names of the m/*.h and s/*.h files we should use.
 192
 193 ### Canonicalize the configuration name.
 194
 195 AC_CANONICAL_HOST
 196 canonical=$host
 197 configuration=${host_alias-$host}
 198
 199 dnl This used to use changequote, but, apart from `changequote is evil'
 200 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
 201 dnl the great gob of text.  Thus it's not processed for possible expansion.
 202 dnl Just make sure the brackets remain balanced.
 203 dnl
 204 dnl Since Emacs can't find matching pairs of quotes, boundaries are
 205 dnl indicated by comments.
 206 dnl quotation begins
 207 [
 208
 209 ### If you add support for a new configuration, add code to this
 210 ### switch statement to recognize your configuration name and select
 211 ### the appropriate operating system and machine description files.
 212
 213 ### You would hope that you could choose an m/*.h file pretty much
 214 ### based on the machine portion of the configuration name, and an s-
 215 ### file based on the operating system portion.  However, it turns out
 216 ### that each m/*.h file is pretty manufacturer-specific - for
 217 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
 218 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
 219 ### machines.  So we basically have to have a special case for each
 220 ### configuration name.
 221 ###
 222 ### As far as handling version numbers on operating systems is
 223 ### concerned, make sure things will fail in a fixable way.  If
 224 ### /etc/MACHINES doesn't say anything about version numbers, be
 225 ### prepared to handle anything reasonably.  If version numbers
 226 ### matter, be sure /etc/MACHINES says something about it.
 227 ###
 228 ### Eric Raymond says we should accept strings like "sysvr4" to mean
 229 ### "System V Release 4"; he writes, "The old convention encouraged
 230 ### confusion between `system' and `release' levels'."
 231
 232 machine='' opsys='' unported=no
 233 case "${canonical}" in
 234
 235   ## FreeBSD ports
 236   *-*-freebsd* )
 237     opsys=freebsd
 238     case "${canonical}" in
 239       alpha*-*-freebsd*)        machine=alpha ;;
 240       i[3456]86-*-freebsd*)     machine=intel386 ;;
 241       amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;;
 242     esac
 243   ;;
 244
 245   ## NetBSD ports
 246   *-*-netbsd* )
 247     opsys=netbsd
 248     if test -f /usr/lib/crti.o; then]
 249 dnl The close and open brackets here are because this section is quoted --
 250 dnl see the `changequote' comment above.
 251       AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
 252 [   fi
 253
 254     case "${canonical}" in
 255       alpha*-*-netbsd*) machine=alpha ;;
 256       i[3456]86-*-netbsd*) machine=intel386 ;;
 257       m68k-*-netbsd*)
 258                         # This is somewhat bogus.
 259                         machine=hp9000s300 ;;
 260       powerpc-apple-netbsd*) machine=macppc ;;
 261       mips-*-netbsd*)   machine=pmax ;;
 262       mipsel-*-netbsd*) machine=pmax ;;
 263       mipseb-*-netbsd*) machine=pmax ;;
 264       ns32k-*-netbsd*)  machine=ns32000 ;;
 265       powerpc-*-netbsd*) machine=macppc ;;
 266       sparc*-*-netbsd*) machine=sparc ;;
 267       vax-*-netbsd*)    machine=vax ;;
 268       arm-*-netbsd*)    machine=arm ;;
 269     esac
 270   ;;
 271
 272   ## OpenBSD ports
 273   *-*-openbsd* )
 274     opsys=openbsd
 275     case "${canonical}" in
 276       alpha*-*-openbsd*)        machine=alpha ;;
 277       i386-*-openbsd*)  machine=intel386 ;;
 278       x86_64-*-openbsd*)    machine=amdx86-64 ;;
 279       m68k-*-openbsd*)  machine=hp9000s300 ;;
 280       mipsel-*-openbsd*) machine=pmax ;;
 281       ns32k-*-openbsd*) machine=ns32000 ;;
 282       sparc-*-openbsd*) machine=sparc ;;
 283       vax-*-openbsd*)   machine=vax ;;
 284     esac
 285   ;;
 286
 287   ## LynxOS ports
 288   *-*-lynxos* )
 289     opsys=lynxos
 290     case "${canonical}" in
 291       i[3456]86-*-lynxos*) machine=intel386 ;;
 292       powerpc-*-lynxos*) machine=powerpc ;;
 293     esac
 294   ;;
 295
 296   ## Acorn RISCiX:
 297   arm-acorn-riscix1.1* )
 298     machine=acorn opsys=riscix1-1
 299   ;;
 300   arm-acorn-riscix1.2* | arm-acorn-riscix )
 301     ## This name is riscix12 instead of riscix1.2
 302     ## to avoid a file name conflict on MSDOS.
 303     machine=acorn opsys=riscix12
 304   ;;
 305
 306   ## BSDI ports
 307   *-*-bsdi* )
 308     opsys=bsdi
 309     case "${canonical}" in
 310       i[345]86-*-bsdi*) machine=intel386 ;;
 311       sparc-*-bsdi*)  machine=sparc ;;
 312       powerpc-*-bsdi*)  machine=macppc ;;
 313     esac
 314     case "${canonical}" in
 315       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 316       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 317       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 318       *-*-bsdi3* )              opsys=bsdos3 ;;
 319       *-*-bsdi[45]* )           opsys=bsdos4 ;;
 320     esac
 321   ;;
 322
 323   ## Alliant machines
 324   ## Strictly speaking, we need the version of the alliant operating
 325   ## system to choose the right machine file, but currently the
 326   ## configuration name doesn't tell us enough to choose the right
 327   ## one; we need to give alliants their own operating system name to
 328   ## do this right.  When someone cares, they can help us.
 329   fx80-alliant-* )
 330     machine=alliant4 opsys=bsd4-2
 331   ;;
 332   i860-alliant-* )
 333     machine=alliant-2800 opsys=bsd4-3
 334   ;;
 335
 336   ## Alpha (DEC) machines.
 337   alpha*-dec-osf* )
 338     machine=alpha opsys=osf1
 339     # This is needed to find X11R6.1 libraries for certain tests.
 340     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 341     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 342     # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
 343     # due to non-traditional preprocessing with the current compiler
 344     # defaults.  OSF 4 can also have that compiler version, and there
 345     # seems always to have been a usable /usr/bin/cpp.
 346     NON_GNU_CPP=/usr/bin/cpp
 347     case "${canonical}" in
 348     alpha*-dec-osf[5-9]*)
 349       opsys=osf5-0 ;;
 350     esac
 351   ;;
 352
 353   alpha*-*-linux-gnu* )
 354     machine=alpha opsys=gnu-linux
 355   ;;
 356
 357   arm*-*-linux-gnu* )
 358     machine=arm opsys=gnu-linux
 359   ;;
 360
 361   ## Altos 3068
 362   m68*-altos-sysv* )
 363     machine=altos opsys=usg5-2
 364   ;;
 365
 366   ## Amdahl UTS
 367   580-amdahl-sysv* )
 368     machine=amdahl opsys=usg5-2-2
 369   ;;
 370
 371   ## Apollo, Domain/OS
 372   m68*-apollo-* )
 373     machine=apollo opsys=bsd4-3
 374   ;;
 375
 376   ## AT&T 3b2, 3b5, 3b15, 3b20
 377   we32k-att-sysv* )
 378     machine=att3b opsys=usg5-2-2
 379   ;;
 380
 381   ## AT&T 3b1 - The Mighty Unix PC!
 382   m68*-att-sysv* )
 383     machine=7300 opsys=usg5-2-2
 384   ;;
 385
 386   ## Bull dpx20
 387   rs6000-bull-bosx* )
 388     machine=ibmrs6000 opsys=aix3-2
 389   ;;
 390
 391   ## Bull dpx2
 392   m68*-bull-sysv3* )
 393     machine=dpx2 opsys=usg5-3
 394   ;;
 395
 396   ## Bull sps7
 397   m68*-bull-sysv2* )
 398     machine=sps7 opsys=usg5-2
 399   ;;
 400
 401   ## CCI 5/32, 6/32 -- see "Tahoe".
 402
 403   ## Celerity
 404   ## I don't know what configuration name to use for this; config.sub
 405   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 406   ## in touch with us!
 407   celerity-celerity-bsd* )
 408     machine=celerity opsys=bsd4-2
 409   ;;
 410
 411   ## Clipper
 412   ## What operating systems does this chip run that Emacs has been
 413   ## tested on?
 414   clipper-* )
 415     machine=clipper
 416     ## We'll use the catch-all code at the bottom to guess the
 417     ## operating system.
 418   ;;
 419
 420   ## Compaq Nonstop
 421   mips-compaq-nonstopux* )
 422     machine=nonstopux opsys=nonstopux
 423     ;;
 424
 425   ## Convex
 426   *-convex-bsd* | *-convex-convexos* )
 427     machine=convex opsys=bsd4-3
 428     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 429     NON_GNU_CPP="cc -E -P"
 430   ;;
 431
 432   ## Cubix QBx/386
 433   i[3456]86-cubix-sysv* )
 434     machine=intel386 opsys=usg5-3
 435   ;;
 436
 437   ## Cydra 5
 438   cydra*-cydrome-sysv* )
 439     machine=cydra5 opsys=usg5-3
 440   ;;
 441
 442   ## Data General AViiON Machines
 443   ## DG changed naming conventions with the release of 5.4.4.10, they
 444   ## dropped the initial 5.4 but left the intervening R.  Because of the
 445   ## R this shouldn't conflict with older versions of the OS (which I
 446   ## think were named like dgux4.*). In addition, DG new AViiONs series
 447   ## uses either Motorola M88k or Intel Pentium CPUs.
 448   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 449     machine=aviion opsys=dgux4
 450   ;;
 451   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 452     ## This name is dgux5-4-3 instead of dgux5-4r3
 453     ## to avoid a file name conflict on MSDOS.
 454     machine=aviion opsys=dgux5-4-3
 455   ;;
 456   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 457     machine=aviion opsys=dgux5-4r2
 458   ;;
 459   m88k-dg-dgux* )
 460     machine=aviion opsys=dgux
 461   ;;
 462
 463   ## Data General AViiON Intel (x86) Machines
 464   ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
 465   ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
 466   i[345]86-dg-dguxR4* )
 467     machine=aviion-intel opsys=dgux4
 468   ;;
 469
 470   ## DECstations
 471   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 472     machine=pmax opsys=bsd4-2
 473   ;;
 474   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 475     machine=pmax opsys=bsd4-3
 476   ;;
 477   mips-dec-ultrix* )
 478     machine=pmax opsys=ultrix4-3
 479   ;;
 480   mips-dec-osf* )
 481     machine=pmax opsys=osf1
 482   ;;
 483   mips-dec-mach_bsd4.3* )
 484     machine=pmax opsys=mach-bsd4-3
 485   ;;
 486
 487   ## Motorola Delta machines
 488   m68k-motorola-sysv* | m68000-motorola-sysv* )
 489     machine=delta opsys=usg5-3
 490     if test -z "`type gnucc | grep 'not found'`"
 491     then
 492       if test -s /etc/167config
 493       then CC="gnucc -m68040"
 494       else CC="gnucc -m68881"
 495       fi
 496     else
 497       if test -z "`type gcc | grep 'not found'`"
 498       then CC=gcc
 499       else CC=cc
 500       fi
 501     fi
 502   ;;
 503   m88k-motorola-sysv4* )
 504     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 505     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 506     # I hope there are not other 4.0 versions for this machine
 507     # which really need usg5-4 instead.
 508     machine=delta88k opsys=usg5-4-2
 509   ;;
 510   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 511     machine=delta88k opsys=usg5-3
 512   ;;
 513
 514   ## Dual machines
 515   m68*-dual-sysv* )
 516     machine=dual opsys=usg5-2
 517   ;;
 518   m68*-dual-uniplus* )
 519     machine=dual opsys=unipl5-2
 520   ;;
 521
 522   ## Elxsi 6400
 523   elxsi-elxsi-sysv* )
 524     machine=elxsi opsys=usg5-2
 525   ;;
 526
 527   ## Encore machines
 528   ns16k-encore-bsd* )
 529     machine=ns16000 opsys=umax
 530   ;;
 531
 532   ## The GEC 63 - apparently, this port isn't really finished yet.
 533   #  I'm sure we finished off the last of the machines, though.  -- fx
 534
 535   ## Gould Power Node and NP1
 536   pn-gould-bsd4.2* )
 537     machine=gould opsys=bsd4-2
 538   ;;
 539   pn-gould-bsd4.3* )
 540     machine=gould opsys=bsd4-3
 541   ;;
 542   np1-gould-bsd* )
 543     machine=gould-np1 opsys=bsd4-3
 544   ;;
 545
 546   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 547   ## as far as Emacs is concerned).
 548   m88k-harris-cxux* )
 549     # Build needs to be different on 7.0 and later releases
 550     case "`uname -r`" in
 551        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 552        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 553     esac
 554     NON_GNU_CPP="/lib/cpp"
 555   ;;
 556   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 557   m68k-harris-cxux* )
 558     machine=nh3000 opsys=cxux
 559   ;;
 560   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 561   powerpc-harris-powerunix )
 562     machine=nh6000 opsys=powerunix
 563     NON_GNU_CPP="cc -Xo -E -P"
 564   ;;
 565   ## SR2001/SR2201 running HI-UX/MPP
 566   hppa1.1-hitachi-hiuxmpp* )
 567     machine=sr2k opsys=hiuxmpp
 568   ;;
 569   hppa1.1-hitachi-hiuxwe2* )
 570     machine=sr2k opsys=hiuxwe2
 571   ;;
 572   ## Honeywell XPS100
 573   xps*-honeywell-sysv* )
 574     machine=xps100 opsys=usg5-2
 575   ;;
 576
 577   ## HP 9000 series 200 or 300
 578   m68*-hp-bsd* )
 579     machine=hp9000s300 opsys=bsd4-3
 580   ;;
 581   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 582   m68*-hp-hpux* )
 583     case "`uname -r`" in
 584       ## Someone's system reports A.B8.05 for this.
 585       ## I wonder what other possibilities there are.
 586       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 587       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 588       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 589       *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
 590       *) machine=hp9000s300 opsys=hpux ;;
 591     esac
 592   ;;
 593
 594   ## HP 9000 series 700 and 800, running HP/UX
 595   hppa*-hp-hpux7* )
 596     machine=hp800 opsys=hpux
 597   ;;
 598   hppa*-hp-hpux8* )
 599     machine=hp800 opsys=hpux8
 600   ;;
 601   hppa*-hp-hpux9shr* )
 602     machine=hp800 opsys=hpux9shr
 603   ;;
 604   hppa*-hp-hpux9* )
 605     machine=hp800 opsys=hpux9
 606   ;;
 607   hppa*-hp-hpux10.2* )
 608     machine=hp800 opsys=hpux10-20
 609   ;;
 610   hppa*-hp-hpux10* )
 611     machine=hp800 opsys=hpux10
 612   ;;
 613   hppa*-hp-hpux1[1-9]* )
 614     machine=hp800 opsys=hpux11
 615     CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
 616   ;;
 617
 618   hppa*-*-linux-gnu* )
 619     machine=hp800 opsys=gnu-linux
 620   ;;
 621
 622   ## HP 9000 series 700 and 800, running HP/UX
 623   hppa*-hp-hpux* )
 624     ## Cross-compilation?  Nah!
 625     case "`uname -r`" in
 626       ## Someone's system reports A.B8.05 for this.
 627       ## I wonder what other possibilities there are.
 628       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 629       *.08.* ) machine=hp800 opsys=hpux8 ;;
 630       *.09.* ) machine=hp800 opsys=hpux9 ;;
 631       *) machine=hp800 opsys=hpux10 ;;
 632     esac
 633   ;;
 634   hppa*-*-nextstep* )
 635     machine=hp800 opsys=nextstep
 636   ;;
 637
 638   ## Orion machines
 639   orion-orion-bsd* )
 640     machine=orion opsys=bsd4-2
 641   ;;
 642   clipper-orion-bsd* )
 643     machine=orion105 opsys=bsd4-2
 644   ;;
 645
 646   ## IBM machines
 647   i[3456]86-ibm-aix1.1* )
 648     machine=ibmps2-aix opsys=usg5-2-2
 649   ;;
 650   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 651     machine=ibmps2-aix opsys=usg5-3
 652   ;;
 653   i370-ibm-aix*)
 654     machine=ibm370aix opsys=usg5-3
 655   ;;
 656   s390-*-linux-gnu* )
 657     machine=ibms390 opsys=gnu-linux
 658   ;;
 659   s390x-*-linux-gnu* )
 660     machine=ibms390x opsys=gnu-linux
 661   ;;
 662   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 663     machine=ibmrs6000 opsys=aix3-1
 664   ;;
 665   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 666     machine=ibmrs6000 opsys=aix3-2-5
 667   ;;
 668   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 669     machine=ibmrs6000 opsys=aix4-1
 670   ;;
 671   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 672     machine=ibmrs6000 opsys=aix4-2
 673   ;;
 674   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
 675     machine=ibmrs6000 opsys=aix4-2
 676   ;;
 677   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 678     machine=ibmrs6000 opsys=aix4
 679   ;;
 680   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 681     machine=ibmrs6000 opsys=aix4-1
 682   ;;
 683   rs6000-ibm-aix* | powerpc-ibm-aix* )
 684     machine=ibmrs6000 opsys=aix3-2
 685   ;;
 686   romp-ibm-bsd4.3* )
 687     machine=ibmrt opsys=bsd4-3
 688   ;;
 689   romp-ibm-bsd4.2* )
 690     machine=ibmrt opsys=bsd4-2
 691   ;;
 692   romp-ibm-aos4.3* )
 693     machine=ibmrt opsys=bsd4-3
 694   ;;
 695   romp-ibm-aos4.2* )
 696     machine=ibmrt opsys=bsd4-2
 697   ;;
 698   romp-ibm-aos* )
 699     machine=ibmrt opsys=bsd4-3
 700   ;;
 701   romp-ibm-bsd* )
 702     machine=ibmrt opsys=bsd4-3
 703   ;;
 704   romp-ibm-aix* )
 705     machine=ibmrt-aix opsys=usg5-2-2
 706   ;;
 707
 708   ## Integrated Solutions `Optimum V'
 709   m68*-isi-bsd4.2* )
 710     machine=isi-ov opsys=bsd4-2
 711   ;;
 712   m68*-isi-bsd4.3* )
 713     machine=isi-ov opsys=bsd4-3
 714   ;;
 715
 716   ## Intel 386 machines where we do care about the manufacturer
 717   i[3456]86-intsys-sysv* )
 718     machine=is386 opsys=usg5-2-2
 719   ;;
 720
 721   ## Prime EXL
 722   i[3456]86-prime-sysv* )
 723     machine=i386 opsys=usg5-3
 724   ;;
 725
 726   ## Sequent Symmetry running Dynix
 727   i[3456]86-sequent-bsd* )
 728     machine=symmetry opsys=bsd4-3
 729   ;;
 730
 731   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 732   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 733     machine=sequent-ptx opsys=ptx4
 734     NON_GNU_CPP=/lib/cpp
 735   ;;
 736
 737   ## Sequent Symmetry running DYNIX/ptx
 738   ## Use the old cpp rather than the newer ANSI one.
 739   i[3456]86-sequent-ptx* )
 740     machine=sequent-ptx opsys=ptx
 741     NON_GNU_CPP="/lib/cpp"
 742   ;;
 743
 744   ## ncr machine running svr4.3.
 745   i[3456]86-ncr-sysv4.3 )
 746     machine=ncr386 opsys=usg5-4-3
 747   ;;
 748
 749   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 750   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 751   i[3456]86-ncr-sysv* )
 752     machine=ncr386 opsys=usg5-4-2
 753   ;;
 754
 755   ## Intel Paragon OSF/1
 756   i860-intel-osf1* )
 757     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 758   ;;
 759
 760   ## Intel 860
 761   i860-*-sysv4* )
 762     machine=i860 opsys=usg5-4
 763     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 764     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 765   ;;
 766
 767   ## Macintosh PowerPC
 768   powerpc*-*-linux-gnu* )
 769     machine=macppc opsys=gnu-linux
 770   ;;
 771
 772   ## Masscomp machines
 773   m68*-masscomp-rtu* )
 774     machine=masscomp opsys=rtu
 775   ;;
 776
 777   ## Megatest machines
 778   m68*-megatest-bsd* )
 779     machine=mega68 opsys=bsd4-2
 780   ;;
 781
 782   ## Workstations sold by MIPS
 783   ## This is not necessarily all workstations using the MIPS processor -
 784   ## Irises are produced by SGI, and DECstations by DEC.
 785
 786   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 787   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 788   ## it gives for choosing between the alternatives seems to be "Use
 789   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 790   ## the BSD world."  I'll assume that these are instructions for
 791   ## handling two odd situations, and that every other situation
 792   ## should use mips.h and usg5-2-2, they being listed first.
 793   mips-mips-usg* )
 794     machine=mips4
 795     ## Fall through to the general code at the bottom to decide on the OS.
 796   ;;
 797   mips-mips-riscos4* )
 798     machine=mips4 opsys=bsd4-3
 799     NON_GNU_CC="cc -systype bsd43"
 800     NON_GNU_CPP="cc -systype bsd43 -E"
 801   ;;
 802   mips-mips-riscos5* )
 803     machine=mips4 opsys=riscos5
 804     NON_GNU_CC="cc -systype bsd43"
 805     NON_GNU_CPP="cc -systype bsd43 -E"
 806   ;;
 807   mips-mips-bsd* )
 808     machine=mips opsys=bsd4-3
 809   ;;
 810   mips-mips-* )
 811     machine=mips opsys=usg5-2-2
 812   ;;
 813
 814   ## NeXT
 815   m68*-next-* | m68k-*-nextstep* )
 816     machine=m68k opsys=nextstep
 817   ;;
 818
 819   ## The complete machine from National Semiconductor
 820   ns32k-ns-genix* )
 821     machine=ns32000 opsys=usg5-2
 822   ;;
 823
 824   ## NCR machines
 825   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 826     machine=tower32 opsys=usg5-2-2
 827   ;;
 828   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 829     machine=tower32v3 opsys=usg5-3
 830   ;;
 831
 832   ## NEC EWS4800
 833   mips-nec-sysv4*)
 834   machine=ews4800 opsys=ux4800
 835   ;;
 836
 837   ## Nixdorf Targon 31
 838   m68*-nixdorf-sysv* )
 839     machine=targon31 opsys=usg5-2-2
 840   ;;
 841
 842   ## Nu (TI or LMI)
 843   m68*-nu-sysv* )
 844     machine=nu opsys=usg5-2
 845   ;;
 846
 847   ## Plexus
 848   m68*-plexus-sysv* )
 849     machine=plexus opsys=usg5-2
 850   ;;
 851
 852   ## Pyramid machines
 853   ## I don't really have any idea what sort of processor the Pyramid has,
 854   ## so I'm assuming it is its own architecture.
 855   pyramid-pyramid-bsd* )
 856     machine=pyramid opsys=bsd4-2
 857   ;;
 858
 859   ## Sequent Balance
 860   ns32k-sequent-bsd4.2* )
 861     machine=sequent opsys=bsd4-2
 862   ;;
 863   ns32k-sequent-bsd4.3* )
 864     machine=sequent opsys=bsd4-3
 865   ;;
 866
 867   ## Siemens Nixdorf
 868   mips-siemens-sysv* | mips-sni-sysv*)
 869     machine=mips-siemens opsys=usg5-4
 870     NON_GNU_CC=/usr/ccs/bin/cc
 871     NON_GNU_CPP=/usr/ccs/lib/cpp
 872   ;;
 873
 874   ## Silicon Graphics machines
 875   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 876   m68*-sgi-iris3.5* )
 877     machine=irist opsys=iris3-5
 878   ;;
 879   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 880     machine=irist opsys=iris3-6
 881   ;;
 882   ## Iris 4D
 883   mips-sgi-irix3* )
 884     machine=iris4d opsys=irix3-3
 885   ;;
 886   mips-sgi-irix4* )
 887     machine=iris4d opsys=irix4-0
 888   ;;
 889   mips-sgi-irix6.5 )
 890     machine=iris4d opsys=irix6-5
 891     # Without defining _LANGUAGE_C, things get masked out in the headers
 892     # so that, for instance, grepping for `free' in stdlib.h fails and
 893     # AC_HEADER_STD_C fails.   (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
 894     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 895     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
 896   ;;
 897   mips-sgi-irix6* )
 898     machine=iris4d opsys=irix6-0
 899     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
 900     # but presumably it does no harm.
 901     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 902     # -32 probably isn't necessary in later v.6s -- anyone know which?
 903     NON_GCC_TEST_OPTIONS=-32
 904   ;;
 905   mips-sgi-irix5.[01]* )
 906     machine=iris4d opsys=irix5-0
 907   ;;
 908   mips-sgi-irix5* | mips-sgi-irix* )
 909     machine=iris4d opsys=irix5-2
 910   ;;
 911
 912   ## SONY machines
 913   m68*-sony-bsd4.2* )
 914     machine=news opsys=bsd4-2
 915   ;;
 916   m68*-sony-bsd4.3* )
 917     machine=news opsys=bsd4-3
 918   ;;
 919   m68*-sony-newsos3* | m68*-sony-news3*)
 920     machine=news opsys=bsd4-3
 921   ;;
 922   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 923     machine=news-risc opsys=bsd4-3
 924   ;;
 925   mips-sony-newsos6* )
 926     machine=news-r6 opsys=newsos6
 927   ;;
 928   mips-sony-news* )
 929     machine=news-risc opsys=newsos5
 930   ;;
 931
 932   ## Stride
 933   m68*-stride-sysv* )
 934     machine=stride opsys=usg5-2
 935   ;;
 936
 937   ## Suns
 938   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
 939     machine=sparc opsys=gnu-linux
 940   ;;
 941
 942   *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 943     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 944     | rs6000-*-solaris2*)
 945     case "${canonical}" in
 946       m68*-sunos1* )    machine=sun1 ;;
 947       m68*-sunos2* )    machine=sun2 ;;
 948       m68* )            machine=sun3 ;;
 949       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 950       i[3456]86-*-* )     machine=intel386 ;;
 951       powerpcle* )      machine=powerpcle ;;
 952       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 953       sparc* )          machine=sparc ;;
 954       * )               unported=yes ;;
 955     esac
 956     case "${canonical}" in
 957       ## The Sun386 didn't get past 4.0.
 958       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 959       *-sunos4.0*         ) opsys=sunos4-0 ;;
 960       *-sunos4.1.[3-9]*noshare )
 961                 ## This name is sunos413 instead of sunos4-1-3
 962                 ## to avoid a file name conflict on MSDOS.
 963                 opsys=sunos413
 964                 NON_GNU_CPP=/usr/lib/cpp
 965                 NON_GCC_TEST_OPTIONS=-Bstatic
 966                 GCC_TEST_OPTIONS=-static
 967                 ;;
 968       *-sunos4.1.[3-9]* | *-sunos4shr*)
 969                 opsys=sunos4shr
 970                 NON_GNU_CPP=/usr/lib/cpp
 971                 ;;
 972       *-sunos4* | *-sunos )
 973                 opsys=sunos4-1
 974                 NON_GCC_TEST_OPTIONS=-Bstatic
 975                 GCC_TEST_OPTIONS=-static
 976                 ;;
 977       *-sunos5.3* | *-solaris2.3* )
 978                 opsys=sol2-3
 979                 NON_GNU_CPP=/usr/ccs/lib/cpp
 980                 ;;
 981       *-sunos5.4* | *-solaris2.4* )
 982                 opsys=sol2-4
 983                 NON_GNU_CPP=/usr/ccs/lib/cpp
 984                 RANLIB="ar -ts"
 985                 ;;
 986       *-sunos5.5* | *-solaris2.5* )
 987                 opsys=sol2-5
 988                 NON_GNU_CPP=/usr/ccs/lib/cpp
 989                 RANLIB="ar -ts"
 990                 ;;
 991       *-sunos5.6* | *-solaris2.6* )
 992                 opsys=sol2-6
 993                 NON_GNU_CPP=/usr/ccs/lib/cpp
 994                 RANLIB="ar -ts"
 995                 ;;
 996       *-sunos5* | *-solaris* )
 997                 opsys=sol2-6
 998                 NON_GNU_CPP=/usr/ccs/lib/cpp
 999                 ;;
1000       *                   ) opsys=bsd4-2   ;;
1001     esac
1002     ## Watch out for a compiler that we know will not work.
1003     case "${canonical}" in
1004      *-solaris* | *-sunos5* )
1005                 if [ "x$CC" = x/usr/ucb/cc ]; then
1006                   ## /usr/ucb/cc doesn't work;
1007                   ## we should find some other compiler that does work.
1008                   unset CC
1009                 fi
1010                 ;;
1011       *) ;;
1012     esac
1013   ;;
1014   sparc-*-nextstep* )
1015     machine=sparc opsys=nextstep
1016   ;;
1017
1018   ## Tadpole 68k
1019   m68*-tadpole-sysv* )
1020     machine=tad68k opsys=usg5-3
1021   ;;
1022
1023   ## Tahoe machines
1024   tahoe-tahoe-bsd4.2* )
1025     machine=tahoe opsys=bsd4-2
1026   ;;
1027   tahoe-tahoe-bsd4.3* )
1028     machine=tahoe opsys=bsd4-3
1029   ;;
1030
1031   ## Tandem Integrity S2
1032   mips-tandem-sysv* )
1033     machine=tandem-s2 opsys=usg5-3
1034   ;;
1035
1036   ## Tektronix XD88
1037   m88k-tektronix-sysv3* )
1038   machine=tekxd88 opsys=usg5-3
1039   ;;
1040
1041   ## Tektronix 16000 box (6130?)
1042   ns16k-tektronix-bsd* )
1043     machine=ns16000 opsys=bsd4-2
1044   ;;
1045   ## Tektronix 4300
1046   ## src/m/tek4300.h hints that this is a m68k machine.
1047   m68*-tektronix-bsd* )
1048     machine=tek4300 opsys=bsd4-3
1049   ;;
1050
1051   ## Titan P2 or P3
1052   ## We seem to have lost the machine-description file titan.h!
1053   titan-titan-sysv* )
1054     machine=titan opsys=usg5-3
1055   ;;
1056
1057   ## Ustation E30 (SS5E)
1058   m68*-unisys-uniplus* )
1059     machine=ustation opsystem=unipl5-2
1060   ;;
1061
1062   ## Vaxen.
1063   vax-dec-* )
1064     machine=vax
1065     case "${canonical}" in
1066       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1067       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1068       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1069       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1070       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1071       *-vms* )                                          opsys=vms ;;
1072       * )                                               unported=yes
1073     esac
1074   ;;
1075
1076   ## Whitechapel MG1
1077   ns16k-whitechapel-* )
1078     machine=mg1
1079     ## We don't know what sort of OS runs on these; we'll let the
1080     ## operating system guessing code below try.
1081   ;;
1082
1083   ## Wicat
1084   m68*-wicat-sysv* )
1085     machine=wicat opsys=usg5-2
1086   ;;
1087
1088   ## IA-64
1089   ia64*-*-linux* )
1090     machine=ia64 opsys=gnu-linux
1091   ;;
1092
1093   ## Intel 386 machines where we don't care about the manufacturer
1094   i[3456]86-*-* )
1095     machine=intel386
1096     case "${canonical}" in
1097       *-cygwin )                opsys=cygwin ;;
1098       *-darwin* )               opsys=darwin
1099                                 CPP="${CC-cc} -E -no-cpp-precomp"
1100                                 ;;
1101       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1102       *-isc2.2* )               opsys=isc2-2 ;;
1103       *-isc4.0* )               opsys=isc4-0 ;;
1104       *-isc4.* )                opsys=isc4-1
1105                                 GCC_TEST_OPTIONS=-posix
1106                                 NON_GCC_TEST_OPTIONS=-Xp
1107                                 ;;
1108       *-isc* )                  opsys=isc3-0 ;;
1109       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1110       *-esix* )                 opsys=esix ;;
1111       *-xenix* )                opsys=xenix ;;
1112       *-linux-gnu* )            opsys=gnu-linux ;;
1113       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1114       *-sco3.2v5* )             opsys=sco5
1115                                 NON_GNU_CPP=/lib/cpp
1116                                 # Prevent -belf from being passed to $CPP.
1117                                 # /lib/cpp does not accept it.
1118                                 OVERRIDE_CPPFLAGS=" "
1119                                 ;;
1120       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1121       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1122       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1123       *-386bsd* )               opsys=386bsd ;;
1124       *-nextstep* )             opsys=nextstep ;;
1125       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1126     esac
1127   ;;
1128
1129   ## m68k Linux-based GNU system
1130   m68k-*-linux-gnu* )
1131     machine=m68k opsys=gnu-linux
1132   ;;
1133
1134   ## Mips Linux-based GNU system
1135   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1136     machine=mips opsys=gnu-linux
1137   ;;
1138
1139   ## UXP/DS
1140   sparc-fujitsu-sysv4* )
1141     machine=sparc opsys=uxpds
1142     NON_GNU_CPP=/usr/ccs/lib/cpp
1143     RANLIB="ar -ts"
1144   ;;
1145
1146   ## UXP/V
1147   f301-fujitsu-uxpv4.1)
1148     machine=f301 opsys=uxpv
1149   ;;
1150
1151   ## Darwin / Mac OS X
1152   powerpc-apple-darwin* )
1153     machine=powermac opsys=darwin
1154     # Define CPP as follows to make autoconf work correctly.
1155     CPP="${CC-cc} -E -no-cpp-precomp"
1156     # Use fink packages if available.
1157     if test -d /sw/include && test -d /sw/lib; then
1158         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1159         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1160         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1161     fi
1162   ;;
1163
1164   ## AMD x86-64 Linux-based GNU system
1165   x86_64-*-linux-gnu* )
1166     machine=amdx86-64 opsys=gnu-linux
1167   ;;
1168
1169   * )
1170     unported=yes
1171   ;;
1172 esac
1173
1174 ### If the code above didn't choose an operating system, just choose
1175 ### an operating system based on the configuration name.  You really
1176 ### only want to use this when you have no idea what the right
1177 ### operating system is; if you know what operating systems a machine
1178 ### runs, it's cleaner to make it explicit in the case statement
1179 ### above.
1180 if test x"${opsys}" = x; then
1181   case "${canonical}" in
1182     *-gnu* )                            opsys=gnu ;;
1183     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1184     *-bsd4.2 )                          opsys=bsd4-2 ;;
1185     *-bsd4.3 )                          opsys=bsd4-3 ;;
1186     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1187     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1188     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1189     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1190     *-sysv4.2uw* )                      opsys=unixware ;;
1191     *-sysv5uw* )                        opsys=unixware ;;
1192     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1193     *-sysv4.1* | *-sysvr4.1* )
1194         NON_GNU_CPP=/usr/lib/cpp
1195         opsys=usg5-4 ;;
1196     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1197         if [ x$NON_GNU_CPP = x ]; then
1198           if [ -f /usr/ccs/lib/cpp ]; then
1199             NON_GNU_CPP=/usr/ccs/lib/cpp
1200           else
1201             NON_GNU_CPP=/lib/cpp
1202           fi
1203         fi
1204         opsys=usg5-4-2 ;;
1205     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1206     * )
1207       unported=yes
1208     ;;
1209   esac
1210 fi
1211
1212 ]
1213 dnl quotation ends
1214
1215 if test $unported = yes; then
1216   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1217 Check `etc/MACHINES' for recognized configuration names.])
1218 fi
1219
1220 machfile="m/${machine}.h"
1221 opsysfile="s/${opsys}.h"
1222
1223
1224 #### Choose a compiler.
1225 test -n "$CC" && cc_specified=yes
1226
1227 # Save the value of CFLAGS that the user specified.
1228 SPECIFIED_CFLAGS="$CFLAGS"
1229
1230 case ${with_gcc} in
1231   "yes" ) CC="gcc" GCC=yes ;;
1232   "no"  ) : ${CC=cc} ;;
1233   * )
1234 esac
1235 AC_PROG_CC
1236
1237 # On Suns, sometimes $CPP names a directory.
1238 if test -n "$CPP" && test -d "$CPP"; then
1239   CPP=
1240 fi
1241
1242 #### Some systems specify a CPP to use unless we are using GCC.
1243 #### Now that we know whether we are using GCC, we can decide whether
1244 #### to use that one.
1245 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1246 then
1247   CPP="$NON_GNU_CPP"
1248 fi
1249
1250 #### Some systems specify a CC to use unless we are using GCC.
1251 #### Now that we know whether we are using GCC, we can decide whether
1252 #### to use that one.
1253 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1254   test x$cc_specified != xyes
1255 then
1256   CC="$NON_GNU_CC"
1257 fi
1258
1259 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1260 then
1261   CC="$CC $GCC_TEST_OPTIONS"
1262 fi
1263
1264 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1265 then
1266   CC="$CC $NON_GCC_TEST_OPTIONS"
1267 fi
1268
1269 dnl checks for Unix variants
1270 AC_AIX
1271 AC_GNU_SOURCE
1272
1273 ### Use -Wno-pointer-sign if the compiler supports it
1274 AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
1275 SAVE_CFLAGS="$CFLAGS"
1276 CFLAGS="$CFLAGS -Wno-pointer-sign"
1277 AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
1278 if test $has_option = yes; then
1279    C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH"
1280 fi
1281 AC_MSG_RESULT($has_option)
1282 CFLAGS="$SAVE_CFLAGS"
1283 unset has_option
1284 unset SAVE_CFLAGS
1285
1286 #### Some other nice autoconf tests.
1287
1288 dnl checks for programs
1289 AC_PROG_LN_S
1290 AC_PROG_CPP
1291 AC_PROG_INSTALL
1292 if test "x$RANLIB" = x; then
1293   AC_PROG_RANLIB
1294 fi
1295 AC_PATH_PROG(INSTALL_INFO, install-info)
1296 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1297 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1298 dnl Don't use GZIP, which is used by gzip for additional parameters.
1299 AC_PATH_PROG(GZIP_PROG, gzip)
1300
1301 dnl Add our options to ac_link now, after it is set up.
1302
1303 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1304 then
1305   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1306 fi
1307
1308 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1309 then
1310   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1311 fi
1312
1313 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1314 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1315 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1316 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1317 dnl if not built to support GNU ld.
1318
1319 late_LDFLAGS=$LDFLAGS
1320 if test "$GCC" = yes; then
1321   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1322 else
1323   LDFLAGS="$LDFLAGS -znocombreloc"
1324 fi
1325
1326 AC_MSG_CHECKING([for -znocombreloc])
1327 AC_LINK_IFELSE([main(){return 0;}],
1328   [AC_MSG_RESULT(yes)],
1329   LDFLAGS=$late_LDFLAGS
1330   [AC_MSG_RESULT(no)])
1331
1332 #### Extract some information from the operating system and machine files.
1333
1334 AC_CHECKING([the machine- and system-dependent files to find out
1335  - which libraries the lib-src programs will want, and
1336  - whether the GNU malloc routines are usable])
1337
1338 ### First figure out CFLAGS (which we use for running the compiler here)
1339 ### and REAL_CFLAGS (which we use for real compilation).
1340 ### The two are the same except on a few systems, where they are made
1341 ### different to work around various lossages.  For example,
1342 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1343 ### as implying static linking.
1344
1345 ### If the CFLAGS env var is specified, we use that value
1346 ### instead of the default.
1347
1348 ### It's not important that this name contain the PID; you can't run
1349 ### two configures in the same directory and have anything work
1350 ### anyway.
1351 tempcname="conftest.c"
1352
1353 echo '
1354 #include "'${srcdir}'/src/'${opsysfile}'"
1355 #include "'${srcdir}'/src/'${machfile}'"
1356 #ifndef LIBS_MACHINE
1357 #define LIBS_MACHINE
1358 #endif
1359 #ifndef LIBS_SYSTEM
1360 #define LIBS_SYSTEM
1361 #endif
1362 #ifndef C_SWITCH_SYSTEM
1363 #define C_SWITCH_SYSTEM
1364 #endif
1365 #ifndef C_SWITCH_MACHINE
1366 #define C_SWITCH_MACHINE
1367 #endif
1368 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1369 configure___ c_switch_system=C_SWITCH_SYSTEM
1370 configure___ c_switch_machine=C_SWITCH_MACHINE
1371
1372 #ifndef LIB_X11_LIB
1373 #define LIB_X11_LIB -lX11
1374 #endif
1375
1376 #ifndef LIBX11_MACHINE
1377 #define LIBX11_MACHINE
1378 #endif
1379
1380 #ifndef LIBX11_SYSTEM
1381 #define LIBX11_SYSTEM
1382 #endif
1383 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1384
1385 #ifdef UNEXEC
1386 configure___ unexec=UNEXEC
1387 #else
1388 configure___ unexec=unexec.o
1389 #endif
1390
1391 #ifdef SYSTEM_MALLOC
1392 configure___ system_malloc=yes
1393 #else
1394 configure___ system_malloc=no
1395 #endif
1396
1397 #ifdef USE_MMAP_FOR_BUFFERS
1398 configure___ use_mmap_for_buffers=yes
1399 #else
1400 configure___ use_mmap_for_buffers=no
1401 #endif
1402
1403 #ifndef C_DEBUG_SWITCH
1404 #define C_DEBUG_SWITCH -g
1405 #endif
1406
1407 #ifndef C_OPTIMIZE_SWITCH
1408 #ifdef __GNUC__
1409 #define C_OPTIMIZE_SWITCH -O2
1410 #else
1411 #define C_OPTIMIZE_SWITCH -O
1412 #endif
1413 #endif
1414
1415 #ifndef C_WARNINGS_SWITCH
1416 #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
1417 #endif
1418
1419 #ifndef LD_SWITCH_MACHINE
1420 #define LD_SWITCH_MACHINE
1421 #endif
1422
1423 #ifndef LD_SWITCH_SYSTEM
1424 #define LD_SWITCH_SYSTEM
1425 #endif
1426
1427 #ifndef LD_SWITCH_X_SITE_AUX
1428 #define LD_SWITCH_X_SITE_AUX
1429 #endif
1430
1431 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1432 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1433
1434 #ifdef THIS_IS_CONFIGURE
1435
1436 /* Get the CFLAGS for tests in configure.  */
1437 #ifdef __GNUC__
1438 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1439 #else
1440 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1441 #endif
1442
1443 #else /* not THIS_IS_CONFIGURE */
1444
1445 /* Get the CFLAGS for real compilation.  */
1446 #ifdef __GNUC__
1447 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}'
1448 #else
1449 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1450 #endif
1451
1452 #endif /* not THIS_IS_CONFIGURE */
1453 ' > ${tempcname}
1454
1455 # The value of CPP is a quoted variable reference, so we need to do this
1456 # to get its actual value...
1457 CPP=`eval "echo $CPP"`
1458 [eval `${CPP} -Isrc ${tempcname} \
1459        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1460 if test "x$SPECIFIED_CFLAGS" = x; then
1461   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1462          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1463 else
1464   REAL_CFLAGS="$CFLAGS"
1465 fi]
1466 rm ${tempcname}
1467
1468 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1469
1470 ### Make sure subsequent tests use flags consistent with the build flags.
1471
1472 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1473   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1474 else
1475   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1476 fi
1477
1478 dnl For AC_FUNC_GETLOADAVG, at least:
1479 AC_CONFIG_LIBOBJ_DIR(src)
1480
1481 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1482 AC_SYS_LARGEFILE
1483
1484
1485 dnl This function defintion taken from Gnome 2.0
1486 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1487 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1488 dnl also defines GSTUFF_PKG_ERRORS on error
1489 AC_DEFUN([PKG_CHECK_MODULES], [
1490   succeeded=no
1491
1492   if test -z "$PKG_CONFIG"; then
1493     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1494   fi
1495
1496   if test "$PKG_CONFIG" = "no" ; then
1497      ifelse([$4], , [AC_MSG_ERROR([
1498       *** The pkg-config script could not be found. Make sure it is in your path, or give the full path to pkg-config with the PKG_CONFIG environment variable or --with-pkg-config-prog.  Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config.])], [$4])
1499   else
1500      PKG_CONFIG_MIN_VERSION=0.9.0
1501      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1502         AC_MSG_CHECKING(for $2)
1503
1504         if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then
1505             AC_MSG_RESULT(yes)
1506             succeeded=yes
1507
1508             AC_MSG_CHECKING($1_CFLAGS)
1509             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1510             AC_MSG_RESULT($$1_CFLAGS)
1511
1512             AC_MSG_CHECKING($1_LIBS)
1513             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1514             AC_MSG_RESULT($$1_LIBS)
1515         else
1516             AC_MSG_RESULT(no)
1517             $1_CFLAGS=""
1518             $1_LIBS=""
1519             ## If we have a custom action on failure, don't print errors, but
1520             ## do set a variable so people can do so.
1521             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1522             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1523         fi
1524
1525         AC_SUBST($1_CFLAGS)
1526         AC_SUBST($1_LIBS)
1527      else
1528         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1529         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1530      fi
1531   fi
1532
1533   if test $succeeded = yes; then
1534      ifelse([$3], , :, [$3])
1535   else
1536      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.])], [$4])
1537   fi
1538 ])
1539
1540
1541 if test "${with_sound}" != "no"; then
1542   # Sound support for GNU/Linux and the free BSDs.
1543   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1544   # Emulation library used on NetBSD.
1545   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1546   AC_SUBST(LIBSOUND)
1547
1548   ALSA_REQUIRED=1.0.0
1549   ALSA_MODULES="alsa >= $ALSA_REQUIRED"
1550   dnl Check if --with-pkg-config-prog has been given.
1551   if test "X${with_pkg_config_prog}" != X; then
1552     PKG_CONFIG="${with_pkg_config_prog}"
1553   fi
1554   PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
1555   if test $HAVE_ALSA = yes; then
1556     LIBSOUND="$LIBSOUND $ALSA_LIBS"
1557     CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
1558     AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
1559   fi
1560   AC_SUBST(CFLAGS_SOUND)
1561 fi
1562
1563 dnl checks for header files
1564 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1565   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1566   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1567   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1568   sys/utsname.h pwd.h)
1569
1570 AC_MSG_CHECKING(if personality LINUX32 can be set)
1571 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1572                emacs_cv_personality_linux32=yes,
1573                emacs_cv_personality_linux32=no)
1574 AC_MSG_RESULT($emacs_cv_personality_linux32)
1575
1576 if test $emacs_cv_personality_linux32 = yes; then
1577   AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1578             [Define to 1 if personality LINUX32 can be set.])
1579 fi
1580
1581 dnl On Solaris 8 there's a compilation warning for term.h because
1582 dnl it doesn't define `bool'.
1583 AC_CHECK_HEADERS(term.h, , , -)
1584 AC_HEADER_STDC
1585 AC_HEADER_TIME
1586 AC_CHECK_DECLS([sys_siglist])
1587 if test $ac_cv_have_decl_sys_siglist != yes; then
1588   # For Tru64, at least:
1589   AC_CHECK_DECLS([__sys_siglist])
1590   if test $ac_cv_have_decl___sys_siglist = yes; then
1591     AC_DEFINE(sys_siglist, __sys_siglist,
1592               [Define to any substitute for sys_siglist.])
1593   fi
1594 fi
1595 AC_HEADER_SYS_WAIT
1596
1597 dnl Some systems have utime.h but don't declare the struct anyplace.
1598 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1599 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1600 #include <sys/time.h>
1601 #include <time.h>
1602 #else
1603 #ifdef HAVE_SYS_TIME_H
1604 #include <sys/time.h>
1605 #else
1606 #include <time.h>
1607 #endif
1608 #endif
1609 #ifdef HAVE_UTIME_H
1610 #include <utime.h>
1611 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1612   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1613 if test $emacs_cv_struct_utimbuf = yes; then
1614   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1615 fi
1616
1617 dnl checks for typedefs
1618 AC_TYPE_SIGNAL
1619
1620 dnl Check for speed_t typedef.
1621 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1622   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1623     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1624 if test $emacs_cv_speed_t = yes; then
1625   AC_DEFINE(HAVE_SPEED_T, 1,
1626            [Define to 1 if `speed_t' is declared by <termios.h>.])
1627 fi
1628
1629 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1630 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1631 #include <sys/time.h>
1632 #include <time.h>
1633 #else
1634 #ifdef HAVE_SYS_TIME_H
1635 #include <sys/time.h>
1636 #else
1637 #include <time.h>
1638 #endif
1639 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1640   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1641 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1642 if test $emacs_cv_struct_timeval = yes; then
1643   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1644 fi
1645
1646 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1647 AC_TRY_COMPILE([#include <math.h>],
1648 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1649   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1650 HAVE_EXCEPTION=$emacs_cv_struct_exception
1651 if test $emacs_cv_struct_exception != yes; then
1652   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1653 fi
1654
1655 AC_CHECK_HEADERS(sys/socket.h)
1656 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1657 #if HAVE_SYS_SOCKET_H
1658 #include <sys/socket.h>
1659 #endif])
1660
1661 dnl checks for structure members
1662 AC_STRUCT_TM
1663 AC_STRUCT_TIMEZONE
1664 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1665                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1666                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1667                 [#include <time.h>])
1668 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1669                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1670                   struct ifreq.ifr_addr], , ,
1671                  [AC_INCLUDES_DEFAULT
1672 #if HAVE_SYS_SOCKET_H
1673 #include <sys/socket.h>
1674 #endif
1675 #if HAVE_NET_IF_H
1676 #include <net/if.h>
1677 #endif])
1678
1679 dnl checks for compiler characteristics
1680
1681 dnl Testing __STDC__ to determine prototype support isn't good enough.
1682 dnl DEC C, for instance, doesn't define it with default options, and
1683 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1684 dnl and void *.
1685 AC_C_PROTOTYPES
1686 AC_C_VOLATILE
1687 AC_C_CONST
1688 dnl This isn't useful because we can't turn on use of `inline' unless
1689 dnl the compiler groks `extern inline'.
1690 dnl AC_C_INLINE
1691 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1692   [AC_TRY_COMPILE(, [void * foo;],
1693                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1694 if test $emacs_cv_void_star = yes; then
1695   AC_DEFINE(POINTER_TYPE, void)
1696 else
1697   AC_DEFINE(POINTER_TYPE, char)
1698 fi
1699 AH_TEMPLATE(POINTER_TYPE,
1700             [Define as `void' if your compiler accepts `void *'; otherwise
1701              define as `char'.])dnl
1702
1703
1704
1705 dnl This could be used for targets which can have both byte sexes.
1706 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1707 dnl AC_C_BIGENDIAN
1708
1709 dnl check for Make feature
1710 AC_PROG_MAKE_SET
1711
1712 dnl checks for operating system services
1713 AC_SYS_LONG_FILE_NAMES
1714
1715 #### Choose a window system.
1716
1717 AC_PATH_X
1718 if test "$no_x" = yes; then
1719   window_system=none
1720 else
1721   window_system=x11
1722 fi
1723
1724 if test "${x_libraries}" != NONE; then
1725   if test -n "${x_libraries}"; then
1726     LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1727     LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1728   fi
1729   x_default_search_path=""
1730   x_search_path=${x_libraries}
1731   if test -z "${x_search_path}"; then
1732     x_search_path=/usr/lib
1733   fi
1734   for x_library in `echo ${x_search_path}: | \
1735                     sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do
1736     x_search_path="\
1737 ${x_library}/X11/%L/%T/%N%C%S:\
1738 ${x_library}/X11/%l/%T/%N%C%S:\
1739 ${x_library}/X11/%T/%N%C%S:\
1740 ${x_library}/X11/%L/%T/%N%S:\
1741 ${x_library}/X11/%l/%T/%N%S:\
1742 ${x_library}/X11/%T/%N%S"
1743     if test x"${x_default_search_path}" = x; then
1744       x_default_search_path=${x_search_path}
1745     else
1746       x_default_search_path="${x_search_path}:${x_default_search_path}"
1747     fi
1748   done
1749 fi
1750 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1751   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1752 fi
1753
1754 if test x"${x_includes}" = x; then
1755   bitmapdir=/usr/include/X11/bitmaps
1756 else
1757   # accumulate include directories that have X11 bitmap subdirectories
1758   bmd_acc="dummyval"
1759   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1760     if test -d "${bmd}/X11/bitmaps"; then
1761       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1762     fi
1763     if test -d "${bmd}/bitmaps"; then
1764       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1765     fi
1766   done
1767   if test ${bmd_acc} != "dummyval"; then
1768     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1769   fi
1770 fi
1771
1772 HAVE_CARBON=no
1773 if test "${with_carbon}" != no; then
1774   AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1775 fi
1776 if test "${window_system}" = x11 && test "${HAVE_CARBON}" = yes; then
1777   if test "${with_carbon+set}" != set \
1778      && test "${carbon_appdir_x+set}" != set; then
1779     HAVE_CARBON=no
1780   fi
1781 fi
1782 if test "${HAVE_CARBON}" = yes; then
1783   window_system=mac
1784 fi
1785
1786 case "${window_system}" in
1787   x11 )
1788     HAVE_X_WINDOWS=yes
1789     HAVE_X11=yes
1790     case "${with_x_toolkit}" in
1791       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1792       motif ) USE_X_TOOLKIT=MOTIF ;;
1793 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1794       gtk ) with_gtk=yes
1795 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1796 dnl USE_X_TOOLKIT is set.
1797             USE_X_TOOLKIT=none ;;
1798       no ) USE_X_TOOLKIT=none ;;
1799 dnl If user did not say whether to use a toolkit,
1800 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1801       * ) USE_X_TOOLKIT=maybe ;;
1802     esac
1803   ;;
1804   mac | none )
1805     HAVE_X_WINDOWS=no
1806     HAVE_X11=no
1807     USE_X_TOOLKIT=none
1808   ;;
1809 esac
1810
1811 ### If we're using X11, we should use the X menu package.
1812 HAVE_MENUS=no
1813 case ${HAVE_X11} in
1814   yes ) HAVE_MENUS=yes ;;
1815 esac
1816
1817 if test "${opsys}" = "hpux9"; then
1818   case "${x_libraries}" in
1819     *X11R4* )
1820       opsysfile="s/hpux9-x11r4.h"
1821       ;;
1822   esac
1823 fi
1824
1825 if test "${opsys}" = "hpux9shr"; then
1826   case "${x_libraries}" in
1827     *X11R4* )
1828       opsysfile="s/hpux9shxr4.h"
1829       ;;
1830   esac
1831 fi
1832
1833 ### Compute the unexec source name from the object name.
1834 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1835
1836 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1837 # Assume not, until told otherwise.
1838 GNU_MALLOC=yes
1839 doug_lea_malloc=yes
1840 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1841 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1842 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1843                emacs_cv_var___after_morecore_hook,
1844 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1845   emacs_cv_var___after_morecore_hook=yes,
1846   emacs_cv_var___after_morecore_hook=no)])
1847 if test $emacs_cv_var___after_morecore_hook = no; then
1848   doug_lea_malloc=no
1849 fi
1850 if test "${system_malloc}" = "yes"; then
1851   GNU_MALLOC=no
1852   GNU_MALLOC_reason="
1853     (The GNU allocators don't work with this system configuration.)"
1854 fi
1855 if test "$doug_lea_malloc" = "yes" ; then
1856   if test "$GNU_MALLOC" = yes ; then
1857     GNU_MALLOC_reason="
1858       (Using Doug Lea's new malloc from the GNU C Library.)"
1859   fi
1860   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1861             [Define to 1 if you are using the GNU C Library.])
1862 fi
1863
1864 if test x"${REL_ALLOC}" = x; then
1865   REL_ALLOC=${GNU_MALLOC}
1866 fi
1867
1868 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1869 dnl the system configuration file (s/*.h) to turn the use of mmap
1870 dnl in the relocating allocator on.
1871
1872 AC_FUNC_MMAP
1873 if test $use_mmap_for_buffers = yes; then
1874   REL_ALLOC=no
1875 fi
1876
1877 LIBS="$libsrc_libs $LIBS"
1878
1879 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1880 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1881 AC_CHECK_LIB(dnet, dnet_ntoa)
1882 dnl This causes -lresolv to get used in subsequent tests,
1883 dnl which causes failures on some systems such as HPUX 9.
1884 dnl AC_CHECK_LIB(resolv, gethostbyname)
1885
1886 dnl FIXME replace main with a function we actually want from this library.
1887 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1888
1889 AC_CHECK_LIB(pthreads, cma_open)
1890
1891 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1892 if test -d /usr/X386/include; then
1893   HAVE_XFREE386=yes
1894   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1895 else
1896   HAVE_XFREE386=no
1897 fi
1898 AC_MSG_RESULT($HAVE_XFREE386)
1899
1900 dnl Check for need for bigtoc support on IBM AIX
1901
1902 case ${host_os} in
1903 aix*)
1904   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1905     case $GCC in
1906     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1907     *) gdb_cv_bigtoc=-bbigtoc ;;
1908     esac
1909
1910     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1911     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1912   ])
1913   ;;
1914 esac
1915
1916 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1917 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1918 # REAL_CPPFLAGS later on.
1919
1920 REAL_CPPFLAGS="$CPPFLAGS"
1921
1922 if test "${HAVE_X11}" = "yes"; then
1923   DEFS="$C_SWITCH_X_SITE $DEFS"
1924   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1925   LIBS="$LIBX $LIBS"
1926   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1927   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1928
1929   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1930   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1931   # but it's more convenient here to set LD_RUN_PATH
1932   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1933   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1934     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1935     export LD_RUN_PATH
1936   fi
1937
1938   if test "${opsys}" = "gnu-linux"; then
1939     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1940     AC_TRY_LINK([],
1941      [XOpenDisplay ("foo");],
1942      [xlinux_first_failure=no],
1943      [xlinux_first_failure=yes])
1944     if test "${xlinux_first_failure}" = "yes"; then
1945       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1946       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1947       OLD_CPPFLAGS="$CPPFLAGS"
1948       OLD_LIBS="$LIBS"
1949       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1950       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1951       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1952       LIBS="$LIBS -b i486-linuxaout"
1953       AC_TRY_LINK([],
1954        [XOpenDisplay ("foo");],
1955        [xlinux_second_failure=no],
1956        [xlinux_second_failure=yes])
1957       if test "${xlinux_second_failure}" = "yes"; then
1958         # If we get the same failure with -b, there is no use adding -b.
1959         # So take it out.  This plays safe.
1960         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1961         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1962         CPPFLAGS="$OLD_CPPFLAGS"
1963         LIBS="$OLD_LIBS"
1964         AC_MSG_RESULT(no)
1965       else
1966         AC_MSG_RESULT(yes)
1967       fi
1968     else
1969       AC_MSG_RESULT(no)
1970     fi
1971   fi
1972
1973   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1974   # header files included from there.
1975   AC_MSG_CHECKING(for Xkb)
1976   AC_TRY_LINK([#include <X11/Xlib.h>
1977 #include <X11/XKBlib.h>],
1978         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1979         emacs_xkb=yes, emacs_xkb=no)
1980   AC_MSG_RESULT($emacs_xkb)
1981   if test $emacs_xkb = yes; then
1982     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1983   fi
1984
1985   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1986 XScreenNumberOfScreen XSetWMProtocols)
1987 fi
1988
1989 if test "${window_system}" = "x11"; then
1990   AC_MSG_CHECKING(X11 version 6)
1991   AC_CACHE_VAL(emacs_cv_x11_version_6,
1992   [AC_TRY_LINK([#include <X11/Xlib.h>],
1993 [#if XlibSpecificationRelease < 6
1994 fail;
1995 #endif
1996 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1997   if test $emacs_cv_x11_version_6 = yes; then
1998     AC_MSG_RESULT(6 or newer)
1999     AC_DEFINE(HAVE_X11R6, 1,
2000               [Define to 1 if you have the X11R6 or newer version of Xlib.])
2001   else
2002     AC_MSG_RESULT(before 6)
2003   fi
2004 fi
2005
2006 if test "${window_system}" = "x11"; then
2007   AC_MSG_CHECKING(X11 version 5)
2008   AC_CACHE_VAL(emacs_cv_x11_version_5,
2009   [AC_TRY_LINK([#include <X11/Xlib.h>],
2010 [#if XlibSpecificationRelease < 5
2011 fail;
2012 #endif
2013 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
2014   if test $emacs_cv_x11_version_5 = yes; then
2015     AC_MSG_RESULT(5 or newer)
2016     HAVE_X11R5=yes
2017     AC_DEFINE(HAVE_X11R5, 1,
2018               [Define to 1 if you have the X11R5 or newer version of Xlib.])
2019   else
2020     HAVE_X11R5=no
2021     AC_MSG_RESULT(before 5)
2022   fi
2023 fi
2024
2025 HAVE_GTK=no
2026 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
2027   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
2028     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
2029   fi
2030   GLIB_REQUIRED=2.4
2031   GTK_REQUIRED=2.4
2032   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
2033
2034   dnl Check if --with-pkg-config-prog has been given.
2035   if test "X${with_pkg_config_prog}" != X; then
2036     PKG_CONFIG="${with_pkg_config_prog}"
2037   fi
2038   dnl Checks for libraries.
2039   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
2040   AC_SUBST(GTK_CFLAGS)
2041   AC_SUBST(GTK_LIBS)
2042   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
2043   CFLAGS="$CFLAGS $GTK_CFLAGS"
2044   LIBS="$GTK_LIBS $LIBS"
2045   HAVE_GTK=yes
2046   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
2047   USE_X_TOOLKIT=none
2048
2049   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
2050   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
2051   if test "$with_toolkit_scroll_bars" != no; then
2052     with_toolkit_scroll_bars=yes
2053   fi
2054
2055   dnl  Check if we can use multiple displays with this GTK version.
2056   dnl  If gdk_display_open exists, assume all others are there also.
2057   HAVE_GTK_MULTIDISPLAY=no
2058   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
2059   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
2060     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
2061               [Define to 1 if GTK can handle more than one display.])
2062   fi
2063   dnl  Check if we have the old file selection dialog.
2064   dnl  If gdk_display_open exists, assume all others are there also.
2065   HAVE_GTK_FILE_SELECTION=no
2066   AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2067
2068   dnl  Check if we have the new file chooser dialog
2069   dnl  If gdk_display_open exists, assume all others are there also.
2070   HAVE_GTK_FILE_CHOOSER=no
2071   AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2072
2073   if test "$HAVE_GTK_FILE_SELECTION" = yes \
2074      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
2075     AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2076               [Define to 1 if GTK has both file selection and chooser dialog.])
2077   fi
2078
2079   dnl Check if pthreads are available.  Emacs only needs this when using
2080   dnl gtk_file_chooser under Gnome.
2081   if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2082     HAVE_GTK_AND_PTHREAD=no
2083     AC_CHECK_HEADERS(pthread.h)
2084     if test "$ac_cv_header_pthread_h"; then
2085       AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2086     fi
2087     if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2088       GTK_LIBS="$GTK_LIBS -lpthread"
2089       AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2090                [Define to 1 if you have GTK and pthread (-lpthread).])
2091     fi
2092   fi
2093 fi
2094
2095 dnl Do not put whitespace before the #include statements below.
2096 dnl Older compilers (eg sunos4 cc) choke on it.
2097 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2098   if test x"${HAVE_X11R5}" = xyes; then
2099     AC_MSG_CHECKING(X11 version 5 with Xaw)
2100     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2101     [AC_TRY_LINK([
2102 #include <X11/Intrinsic.h>
2103 #include <X11/Xaw/Simple.h>],
2104       [],
2105       emacs_cv_x11_version_5_with_xaw=yes,
2106       emacs_cv_x11_version_5_with_xaw=no)])
2107     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2108       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2109       USE_X_TOOLKIT=LUCID
2110     else
2111       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2112       USE_X_TOOLKIT=none
2113     fi
2114   else
2115     USE_X_TOOLKIT=none
2116   fi
2117 fi
2118
2119 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2120
2121 if test "${USE_X_TOOLKIT}" != "none"; then
2122   AC_MSG_CHECKING(X11 toolkit version)
2123   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2124   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2125 [#if XtSpecificationRelease < 6
2126 fail;
2127 #endif
2128 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2129   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2130   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2131     AC_MSG_RESULT(6 or newer)
2132     AC_DEFINE(HAVE_X11XTR6, 1,
2133               [Define to 1 if you have the X11R6 or newer version of Xt.])
2134   else
2135     AC_MSG_RESULT(before 6)
2136   fi
2137
2138 dnl If using toolkit, check whether libXmu.a exists.
2139 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2140   OLDLIBS="$LIBS"
2141   if test x$HAVE_X11XTR6 = xyes; then
2142     LIBS="-lXt -lSM -lICE $LIBS"
2143   else
2144     LIBS="-lXt $LIBS"
2145   fi
2146   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2147   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2148 fi
2149
2150 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2151 if test "${HAVE_X11}" = "yes"; then
2152   if test "${USE_X_TOOLKIT}" != "none"; then
2153     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2154   fi
2155 fi
2156
2157 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2158   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2159   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2160     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2161 int x = 5;
2162 #else
2163 Motif version prior to 2.1.
2164 #endif],
2165     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2166   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2167   if test $emacs_cv_motif_version_2_1 = yes; then
2168     HAVE_LIBXP=no
2169     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2170               [Define to 1 if you have Motif 2.1 or newer.])
2171     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2172     if test ${HAVE_LIBXP} = yes; then
2173       AC_DEFINE(HAVE_LIBXP, 1,
2174                 [Define to 1 if you have the Xp library (-lXp).])
2175     fi
2176   else
2177     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2178     # We put this in CFLAGS temporarily to precede other -I options
2179     # that might be in CFLAGS temporarily.
2180     # We put this in CPPFLAGS where it precedes the other -I options.
2181     OLD_CPPFLAGS=$CPPFLAGS
2182     OLD_CFLAGS=$CFLAGS
2183     CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2184     CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2185     [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2186       [int x = 5;],
2187       emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2188     if test $emacs_cv_lesstif = yes; then
2189       # Make sure this -I option remains in CPPFLAGS after it is set
2190       # back to REAL_CPPFLAGS.
2191       # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2192       # have those other -I options anyway.  Ultimately, having this
2193       # directory ultimately in CPPFLAGS will be enough.
2194       REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2195       LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2196     else
2197       CFLAGS=$OLD_CFLAGS
2198       CPPFLAGS=$OLD_CPPFLAGS
2199     fi
2200   fi
2201 fi
2202
2203 ### Is -lXaw3d available?
2204 HAVE_XAW3D=no
2205 if test "${HAVE_X11}" = "yes"; then
2206   if test "${USE_X_TOOLKIT}" != "none" && test "${with_toolkit_scroll_bars}" != "no"; then
2207     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2208     dnl errors from the test without the `-'.
2209     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2210         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2211     if test "${HAVE_XAW3D}" = "yes"; then
2212         AC_DEFINE(HAVE_XAW3D, 1,
2213                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2214     fi
2215   fi
2216 fi
2217
2218 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2219 dnl using Motif or Xaw3d is available, and unless
2220 dnl --with-toolkit-scroll-bars=no was specified.
2221
2222 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2223             [Define to 1 if we should use toolkit scroll bars.])dnl
2224 USE_TOOLKIT_SCROLL_BARS=no
2225 if test "${with_toolkit_scroll_bars}" != "no"; then
2226   if test "${USE_X_TOOLKIT}" != "none"; then
2227     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2228       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2229       HAVE_XAW3D=no
2230       USE_TOOLKIT_SCROLL_BARS=yes
2231     elif test "${HAVE_XAW3D}" = "yes"; then
2232       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2233       USE_TOOLKIT_SCROLL_BARS=yes
2234     fi
2235   elif test "${HAVE_GTK}" = "yes"; then
2236     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2237     USE_TOOLKIT_SCROLL_BARS=yes
2238   elif test "${HAVE_CARBON}" = "yes"; then
2239     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2240     USE_TOOLKIT_SCROLL_BARS=yes
2241   fi
2242 fi
2243
2244 dnl See if XIM is available.
2245 AC_TRY_COMPILE([
2246           #include <X11/Xlib.h>
2247           #include <X11/Xresource.h>],
2248          [XIMProc  callback;],
2249          HAVE_XIM=yes
2250          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2251          HAVE_XIM=no)
2252
2253 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2254
2255 if test "${with_xim}" != "no"; then
2256   AC_DEFINE(USE_XIM, 1,
2257             [Define to 1 if we should use XIM, if it is available.])
2258 fi
2259
2260
2261 if test "${HAVE_XIM}" != "no"; then
2262   late_CFLAGS=$CFLAGS
2263   if test "$GCC" = yes; then
2264     CFLAGS="$CFLAGS --pedantic-errors"
2265   fi
2266   AC_TRY_COMPILE([
2267 #include <X11/Xlib.h>
2268 #include <X11/Xresource.h>],
2269 [Display *display;
2270 XrmDatabase db;
2271 char *res_name;
2272 char *res_class;
2273 XIMProc  callback;
2274 XPointer *client_data;
2275 #ifndef __GNUC__
2276 /* If we're not using GCC, it's probably not XFree86, and this is
2277    probably right, but we can't use something like --pedantic-errors.  */
2278 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2279                                            char*, XIMProc, XPointer*);
2280 #endif
2281 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2282    client_data);],
2283     [emacs_cv_arg6_star=yes])
2284   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2285          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2286 either XPointer or XPointer*.])dnl
2287   if test "$emacs_cv_arg6_star" = yes; then
2288     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2289   else
2290     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2291   fi
2292   CFLAGS=$late_CFLAGS
2293 fi
2294
2295 ### Use -lXpm if available, unless `--with-xpm=no'.
2296 HAVE_XPM=no
2297 if test "${HAVE_X11}" = "yes"; then
2298   if test "${with_xpm}" != "no"; then
2299     AC_CHECK_HEADER(X11/xpm.h,
2300       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2301     if test "${HAVE_XPM}" = "yes"; then
2302       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2303       AC_EGREP_CPP(no_return_alloc_pixels,
2304       [#include "X11/xpm.h"
2305 #ifndef XpmReturnAllocPixels
2306 no_return_alloc_pixels
2307 #endif
2308       ], HAVE_XPM=no, HAVE_XPM=yes)
2309
2310       if test "${HAVE_XPM}" = "yes"; then
2311         AC_MSG_RESULT(yes)
2312       else
2313         AC_MSG_RESULT(no)
2314       fi
2315     fi
2316   fi
2317
2318   if test "${HAVE_XPM}" = "yes"; then
2319     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2320   fi
2321 fi
2322
2323 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2324 HAVE_JPEG=no
2325 if test "${HAVE_X11}" = "yes"; then
2326   if test "${with_jpeg}" != "no"; then
2327     dnl Checking for jpeglib.h can lose because of a redefinition of
2328     dnl  HAVE_STDLIB_H.
2329     AC_CHECK_HEADER(jerror.h,
2330       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2331   fi
2332
2333   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2334   if test "${HAVE_JPEG}" = "yes"; then
2335     AC_DEFINE(HAVE_JPEG)
2336     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2337         [#include <jpeglib.h>
2338          version=JPEG_LIB_VERSION
2339 ],
2340         AC_DEFINE(HAVE_JPEG),
2341         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2342         HAVE_JPEG=no])
2343   fi
2344 fi
2345
2346 ### Use -lpng if available, unless `--with-png=no'.
2347 HAVE_PNG=no
2348 if test "${HAVE_X11}" = "yes"; then
2349   if test "${with_png}" != "no"; then
2350     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2351     # in /usr/include/libpng.
2352     AC_CHECK_HEADERS(png.h libpng/png.h)
2353     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2354       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2355     fi
2356   fi
2357
2358   if test "${HAVE_PNG}" = "yes"; then
2359     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2360   fi
2361 fi
2362
2363 ### Use -ltiff if available, unless `--with-tiff=no'.
2364 HAVE_TIFF=no
2365 if test "${HAVE_X11}" = "yes"; then
2366   if test "${with_tiff}" != "no"; then
2367     AC_CHECK_HEADER(tiffio.h,
2368       tifflibs="-lz -lm"
2369       # At least one tiff package requires the jpeg library.
2370       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2371       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2372   fi
2373
2374   if test "${HAVE_TIFF}" = "yes"; then
2375     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2376   fi
2377 fi
2378
2379 ### Use -lgif if available, unless `--with-gif=no'.
2380 HAVE_GIF=no
2381 if test "${HAVE_X11}" = "yes"; then
2382   if test "${with_gif}" != "no"; then
2383     AC_CHECK_HEADER(gif_lib.h,
2384 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2385 # Earlier versions can crash Emacs.
2386       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2387   fi
2388
2389   if test "${HAVE_GIF}" = "yes"; then
2390     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2391   fi
2392 fi
2393
2394 dnl Check for malloc/malloc.h on darwin
2395 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2396
2397 ### Use Mac OS X Carbon API to implement GUI.
2398 if test "${HAVE_CARBON}" = "yes"; then
2399   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2400   ## Specify the install directory
2401   carbon_appdir=
2402   if test "${carbon_appdir_x}" != ""; then
2403     case ${carbon_appdir_x} in
2404       y | ye | yes)  carbon_appdir=/Applications ;;
2405       * ) carbon_appdir=${carbon_appdir_x} ;;
2406     esac
2407   fi
2408   # We also have mouse menus.
2409   HAVE_MENUS=yes
2410
2411   tmp_CFLAGS="$CFLAGS"
2412   CFLAGS="$CFLAGS -framework Carbon"
2413   AC_CHECK_FUNC(CancelMenuTracking, have_cmt=yes, have_cmt=no)
2414   if test "$have_cmt" = yes; then
2415     AC_DEFINE(HAVE_CANCELMENUTRACKING, 1,
2416               [Define to 1 if CancelMenuTracking is available (Mac OSX).])
2417   fi
2418   CFLAGS="$tmp_CFLAGS"
2419 fi
2420
2421 ### Use session management (-lSM -lICE) if available
2422 HAVE_X_SM=no
2423 if test "${HAVE_X11}" = "yes"; then
2424   AC_CHECK_HEADER(X11/SM/SMlib.h,
2425     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2426
2427   if test "${HAVE_X_SM}" = "yes"; then
2428     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2429     case "$LIBS" in
2430       *-lSM*) ;;
2431       *)      LIBS="-lSM -lICE $LIBS" ;;
2432     esac
2433   fi
2434 fi
2435
2436 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2437 AC_CACHE_CHECK(whether netdb declares h_errno,
2438                emacs_cv_netdb_declares_h_errno,
2439 [AC_TRY_LINK([#include <netdb.h>],
2440   [return h_errno;],
2441   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2442 if test $emacs_cv_netdb_declares_h_errno = yes; then
2443   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2444 fi
2445
2446 AC_FUNC_ALLOCA
2447
2448 # fmod, logb, and frexp are found in -lm on most systems.
2449 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2450 AC_CHECK_LIB(m, sqrt)
2451
2452 # Check for mail-locking functions in a "mail" library.  Probably this should
2453 # have the same check as for liblockfile below.
2454 AC_CHECK_LIB(mail, maillock)
2455 dnl Debian, at least:
2456 AC_CHECK_LIB(lockfile, maillock)
2457 # If we have the shared liblockfile, assume we must use it for mail
2458 # locking (e.g. Debian).  If we couldn't link against liblockfile
2459 # (no liblockfile.a installed), ensure that we don't need to.
2460 if test "$ac_cv_lib_lockfile_maillock" = no; then
2461   dnl This works for files generally, not just executables.
2462   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2463   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2464                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2465   if test $ac_cv_prog_liblockfile = yes; then
2466     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2467 This probably means that movemail could lose mail.
2468 There may be a `development' package to install containing liblockfile.])
2469   else :
2470   fi
2471 fi
2472 AC_CHECK_FUNCS(touchlock)
2473 AC_CHECK_HEADERS(maillock.h)
2474
2475 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2476 rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
2477 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2478 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2479 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2480 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2481 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2482 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2483 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2484
2485 AC_CHECK_HEADERS(sys/un.h)
2486
2487 AC_FUNC_MKTIME
2488 if test "$ac_cv_func_working_mktime" = no; then
2489   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2490 fi
2491
2492 AC_FUNC_GETLOADAVG
2493
2494 AC_FUNC_FSEEKO
2495
2496 # Configure getopt.
2497 m4_include([m4/getopt.m4])
2498 gl_GETOPT_IFELSE([
2499   gl_GETOPT_SUBSTITUTE_HEADER
2500   gl_PREREQ_GETOPT
2501   GETOPTOBJS='getopt.o getopt1.o'
2502 ])
2503 AC_SUBST(GETOPTOBJS)
2504
2505 AC_FUNC_GETPGRP
2506
2507 AC_FUNC_STRFTIME
2508
2509 # UNIX98 PTYs.
2510 AC_CHECK_FUNCS(grantpt)
2511
2512 # PTY-related GNU extensions.
2513 AC_CHECK_FUNCS(getpt)
2514
2515 # Check this now, so that we will NOT find the above functions in ncurses.
2516 # That is because we have not set up to link ncurses in lib-src.
2517 # It's better to believe a function is not available
2518 # than to expect to find it in ncurses.
2519 AC_CHECK_LIB(ncurses, tparm)
2520
2521 # Do we need the Hesiod library to provide the support routines?
2522 if test "$with_hesiod" = yes ; then
2523   # Don't set $LIBS here -- see comments above.
2524   resolv=no
2525   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2526      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2527                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2528   if test "$resolv" = yes ; then
2529     RESOLVLIB=-lresolv
2530     AC_DEFINE(HAVE_LIBRESOLV, 1,
2531               [Define to 1 if you have the resolv library (-lresolv).])
2532   else
2533     RESOLVLIB=
2534   fi
2535   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2536         AC_DEFINE(HAVE_LIBHESIOD, 1,
2537                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2538         :, $RESOLVLIB)])
2539 fi
2540
2541 # These tell us which Kerberos-related libraries to use.
2542 if test "${with_kerberos+set}" = set; then
2543   AC_CHECK_LIB(com_err, com_err)
2544   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2545   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2546   AC_CHECK_LIB(krb5, krb5_init_context)
2547   if test "${with_kerberos5+set}" != set; then
2548     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2549                  AC_CHECK_LIB(des, des_cbc_encrypt))
2550     AC_CHECK_LIB(krb4, krb_get_cred,,
2551                  AC_CHECK_LIB(krb, krb_get_cred))
2552   fi
2553
2554   if test "${with_kerberos5+set}" = set; then
2555     AC_CHECK_HEADERS(krb5.h)
2556   else
2557     AC_CHECK_HEADERS(des.h,,
2558                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2559                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2560     AC_CHECK_HEADERS(krb.h,,
2561                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2562                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2563   fi
2564   AC_CHECK_HEADERS(com_err.h)
2565 fi
2566
2567 # Solaris requires -lintl if you want strerror (which calls dgettext)
2568 # to return localized messages.
2569 AC_CHECK_LIB(intl, dgettext)
2570
2571 AC_MSG_CHECKING(whether localtime caches TZ)
2572 AC_CACHE_VAL(emacs_cv_localtime_cache,
2573 [if test x$ac_cv_func_tzset = xyes; then
2574 AC_TRY_RUN([#include <time.h>
2575 extern char **environ;
2576 unset_TZ ()
2577 {
2578   char **from, **to;
2579   for (to = from = environ; (*to = *from); from++)
2580     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2581       to++;
2582 }
2583 char TZ_GMT0[] = "TZ=GMT0";
2584 char TZ_PST8[] = "TZ=PST8";
2585 main()
2586 {
2587   time_t now = time ((time_t *) 0);
2588   int hour_GMT0, hour_unset;
2589   if (putenv (TZ_GMT0) != 0)
2590     exit (1);
2591   hour_GMT0 = localtime (&now)->tm_hour;
2592   unset_TZ ();
2593   hour_unset = localtime (&now)->tm_hour;
2594   if (putenv (TZ_PST8) != 0)
2595     exit (1);
2596   if (localtime (&now)->tm_hour == hour_GMT0)
2597     exit (1);
2598   unset_TZ ();
2599   if (localtime (&now)->tm_hour != hour_unset)
2600     exit (1);
2601   exit (0);
2602 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2603 [# If we have tzset, assume the worst when cross-compiling.
2604 emacs_cv_localtime_cache=yes])
2605 else
2606         # If we lack tzset, report that localtime does not cache TZ,
2607         # since we can't invalidate the cache if we don't have tzset.
2608         emacs_cv_localtime_cache=no
2609 fi])dnl
2610 AC_MSG_RESULT($emacs_cv_localtime_cache)
2611 if test $emacs_cv_localtime_cache = yes; then
2612   AC_DEFINE(LOCALTIME_CACHE, 1,
2613             [Define to 1 if localtime caches TZ.])
2614 fi
2615
2616 if test "x$HAVE_TIMEVAL" = xyes; then
2617   AC_CHECK_FUNCS(gettimeofday)
2618   if test $ac_cv_func_gettimeofday = yes; then
2619     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2620                    emacs_cv_gettimeofday_two_arguments,
2621     [AC_TRY_COMPILE([
2622 #ifdef TIME_WITH_SYS_TIME
2623 #include <sys/time.h>
2624 #include <time.h>
2625 #else
2626 #ifdef HAVE_SYS_TIME_H
2627 #include <sys/time.h>
2628 #else
2629 #include <time.h>
2630 #endif
2631 #endif],
2632       [struct timeval time;
2633        gettimeofday (&time, 0);],
2634       emacs_cv_gettimeofday_two_arguments=yes,
2635       emacs_cv_gettimeofday_two_arguments=no)])
2636     if test $emacs_cv_gettimeofday_two_arguments = no; then
2637       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2638                 [Define to 1 if gettimeofday accepts only one argument.])
2639     fi
2640   fi
2641 fi
2642
2643 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2644 AC_STRUCT_TIMEZONE
2645
2646 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2647 if test "$ac_cv_func_gettimeofday" = yes; then
2648   AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2649     [AC_TRY_COMPILE([#include <sys/time.h>],
2650     [struct timezone tz;],
2651     dnl It may be that we can't call gettimeofday with a non-null pointer,
2652     dnl even though we have struct timezone (e.g. HPUX).  In that case
2653     dnl we'll lie about struct timezone.
2654     [AC_TRY_RUN([
2655 #ifdef TIME_WITH_SYS_TIME
2656 #include <sys/time.h>
2657 #include <time.h>
2658 #else
2659 #ifdef HAVE_SYS_TIME_H
2660 #include <sys/time.h>
2661 #else
2662 #include <time.h>
2663 #endif
2664 #endif
2665 main () {
2666   struct timeval time;
2667   struct timezone dummy;
2668   exit (gettimeofday (&time, &dummy));
2669 }],
2670       emacs_cv_struct_timezone=yes,
2671       emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2672     emacs_cv_struct_timezone=no)])
2673 fi
2674
2675 ok_so_far=yes
2676 AC_CHECK_FUNC(socket, , ok_so_far=no)
2677 if test $ok_so_far = yes; then
2678   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2679 fi
2680 if test $ok_so_far = yes; then
2681   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2682 fi
2683 if test $ok_so_far = yes; then
2684 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2685   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2686             [Define to 1 if you have inet sockets.])
2687 fi
2688
2689 AC_CHECK_HEADERS(sys/ioctl.h)
2690
2691 if test -f /usr/lpp/X11/bin/smt.exp; then
2692   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2693             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2694 fi
2695
2696 AC_MSG_CHECKING(whether system supports dynamic ptys)
2697 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2698   AC_MSG_RESULT(yes)
2699   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2700 else
2701   AC_MSG_RESULT(no)
2702 fi
2703
2704 AC_FUNC_FORK
2705
2706 dnl Adapted from Haible's version.
2707 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2708   [AC_TRY_LINK([#include <langinfo.h>],
2709     [char* cs = nl_langinfo(CODESET);],
2710     emacs_cv_langinfo_codeset=yes,
2711     emacs_cv_langinfo_codeset=no)
2712   ])
2713 if test $emacs_cv_langinfo_codeset = yes; then
2714   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2715     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2716 fi
2717
2718 AC_CHECK_TYPES(size_t)
2719
2720 AC_TYPE_MBSTATE_T
2721
2722 dnl Restrict could probably be used effectively other than in regex.c.
2723 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2724   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2725                   emacs_cv_c_restrict=yes,
2726                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2727                                   emacs_cv_c_restrict=__restrict,
2728                                   emacs_cv_c_restrict=no)])])
2729 case "$emacs_cv_c_restrict" in
2730   yes) emacs_restrict=restrict;;
2731   no) emacs_restrict="";;
2732   *) emacs_restrict="$emacs_cv_c_restrict";;
2733 esac
2734 if test "$emacs_restrict" != __restrict; then
2735   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2736     [Define to compiler's equivalent of C99 restrict keyword.
2737      Don't define if equivalent is `__restrict'.])
2738 fi
2739
2740 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2741   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2742                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2743 if test "$emacs_cv_c_restrict_arr" = yes; then
2744   AC_DEFINE(__restrict_arr, __restrict,
2745     [Define to compiler's equivalent of C99 restrict keyword in array
2746      declarations.  Define as empty for no equivalent.])
2747 fi
2748
2749 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2750 dnl how the tty code is related to POSIX and/or other versions of termios.
2751 dnl The following looks like a useful start.
2752 dnl
2753 dnl AC_SYS_POSIX_TERMIOS
2754 dnl if test $ac_cv_sys_posix_termios = yes; then
2755 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2756 dnl                                and macros for terminal control.])
2757 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2758 dnl fi
2759
2760 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2761
2762 # Set up the CFLAGS for real compilation, so we can substitute it.
2763 CFLAGS="$REAL_CFLAGS"
2764 CPPFLAGS="$REAL_CPPFLAGS"
2765
2766 #### Find out which version of Emacs this is.
2767 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2768          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2769 if test x"${version}" = x; then
2770   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2771 fi
2772
2773 ### Specify what sort of things we'll be editing into Makefile and config.h.
2774 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2775 AC_SUBST(version)
2776 AC_SUBST(configuration)
2777 AC_SUBST(canonical)
2778 AC_SUBST(srcdir)
2779 AC_SUBST(prefix)
2780 AC_SUBST(exec_prefix)
2781 AC_SUBST(bindir)
2782 AC_SUBST(datadir)
2783 AC_SUBST(sharedstatedir)
2784 AC_SUBST(libexecdir)
2785 AC_SUBST(mandir)
2786 AC_SUBST(infodir)
2787 AC_SUBST(lispdir)
2788 AC_SUBST(locallisppath)
2789 AC_SUBST(lisppath)
2790 AC_SUBST(x_default_search_path)
2791 AC_SUBST(etcdir)
2792 AC_SUBST(archlibdir)
2793 AC_SUBST(docdir)
2794 AC_SUBST(bitmapdir)
2795 AC_SUBST(gamedir)
2796 AC_SUBST(gameuser)
2797 AC_SUBST(c_switch_system)
2798 AC_SUBST(c_switch_machine)
2799 AC_SUBST(LD_SWITCH_X_SITE)
2800 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2801 AC_SUBST(C_SWITCH_X_SITE)
2802 AC_SUBST(CFLAGS)
2803 AC_SUBST(X_TOOLKIT_TYPE)
2804 AC_SUBST(machfile)
2805 AC_SUBST(opsysfile)
2806 AC_SUBST(GETLOADAVG_LIBS)
2807 AC_SUBST(carbon_appdir)
2808
2809 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2810                    [Define to the canonical Emacs configuration name.])
2811 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2812                    [Define to the options passed to configure.])
2813 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2814                    [Define to the used machine dependent file.])
2815 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2816                    [Define to the used os dependent file.])
2817 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2818 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2819  may need to deal with X Windows.  For instance, if you've defined
2820  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2821  your loader can find on its own, you might want to add "-L/..." or
2822  something similar.])
2823 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2824                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2825                     in case it's needed (for Solaris, for example).])
2826 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2827 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2828  may need to deal with X Windows.  For instance, if you've defined
2829  HAVE_X_WINDOWS above and your X include files aren't in a place
2830  that your compiler can find on its own, you might want to add
2831  "-I/..." or something similar.])
2832 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2833                    [Define to the unexec source file name.])
2834
2835 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2836   AC_DEFINE(HAVE_X_WINDOWS, 1,
2837             [Define to 1 if you want to use the X window system.])
2838 fi
2839 if test "${USE_X_TOOLKIT}" != "none" ; then
2840   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2841 fi
2842 if test "${HAVE_X11}" = "yes" ; then
2843   AC_DEFINE(HAVE_X11, 1,
2844             [Define to 1 if you want to use version 11 of X windows.
2845              Otherwise, Emacs expects to use version 10.])
2846 fi
2847 if test "${HAVE_XFREE386}" = "yes" ; then
2848   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2849 fi
2850 if test "${HAVE_MENUS}" = "yes" ; then
2851   AC_DEFINE(HAVE_MENUS, 1,
2852             [Define to 1 if you have mouse menus.
2853              (This is automatic if you use X, but the option to specify it remains.)
2854              It is also defined with other window systems that support xmenu.c.])
2855 fi
2856 if test "${GNU_MALLOC}" = "yes" ; then
2857   AC_DEFINE(GNU_MALLOC, 1,
2858             [Define to 1 if you want to use the GNU memory allocator.])
2859 fi
2860 if test "${REL_ALLOC}" = "yes" ; then
2861   AC_DEFINE(REL_ALLOC, 1,
2862             [Define REL_ALLOC if you want to use the relocating allocator for
2863              buffer space.])
2864 fi
2865
2866 AH_TOP([/* GNU Emacs site configuration template file.
2867    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004, 2005, 2006
2868              Free Software Foundation, Inc.
2869
2870 This file is part of GNU Emacs.
2871
2872 GNU Emacs is free software; you can redistribute it and/or modify
2873 it under the terms of the GNU General Public License as published by
2874 the Free Software Foundation; either version 2, or (at your option)
2875 any later version.
2876
2877 GNU Emacs is distributed in the hope that it will be useful,
2878 but WITHOUT ANY WARRANTY; without even the implied warranty of
2879 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2880 GNU General Public License for more details.
2881
2882 You should have received a copy of the GNU General Public License
2883 along with GNU Emacs; see the file COPYING.  If not, write to the
2884 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
2885 Boston, MA 02110-1301, USA.  */
2886
2887
2888 /* No code in Emacs #includes config.h twice, but some bits of code
2889    intended to work with other packages as well (like gmalloc.c)
2890    think they can include it as many times as they like.  */
2891 #ifndef EMACS_CONFIG_H
2892 #define EMACS_CONFIG_H
2893 ])dnl
2894
2895 AH_BOTTOM([
2896 /* If we're using any sort of window system, define some consequences.  */
2897 #ifdef HAVE_X_WINDOWS
2898 #define HAVE_WINDOW_SYSTEM
2899 #define MULTI_KBOARD
2900 #define HAVE_MOUSE
2901 #endif
2902
2903 /* If we're using the Carbon API on Mac OS X, define a few more
2904    variables as well.  */
2905 #ifdef HAVE_CARBON
2906 #define HAVE_WINDOW_SYSTEM
2907 #define HAVE_MOUSE
2908 #endif
2909
2910 /* Define USER_FULL_NAME to return a string
2911    that is the user's full name.
2912    It can assume that the variable `pw'
2913    points to the password file entry for this user.
2914
2915    At some sites, the pw_gecos field contains
2916    the user's full name.  If neither this nor any other
2917    field contains the right thing, use pw_name,
2918    giving the user's login name, since that is better than nothing.  */
2919 #define USER_FULL_NAME pw->pw_gecos
2920
2921 /* Define AMPERSAND_FULL_NAME if you use the convention
2922    that & in the full name stands for the login id.  */
2923 /* Turned on June 1996 supposing nobody will mind it.  */
2924 #define AMPERSAND_FULL_NAME
2925
2926 /* We have blockinput.h.  */
2927 #define DO_BLOCK_INPUT
2928
2929 /* Define HAVE_SOUND if we have sound support.  We know it works
2930    and compiles only on the specified platforms.   For others,
2931    it probably doesn't make sense to try.  */
2932
2933 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2934 #ifdef HAVE_MACHINE_SOUNDCARD_H
2935 #define HAVE_SOUND 1
2936 #endif
2937 #ifdef HAVE_SYS_SOUNDCARD_H
2938 #define HAVE_SOUND 1
2939 #endif
2940 #ifdef HAVE_SOUNDCARD_H
2941 #define HAVE_SOUND 1
2942 #endif
2943 #ifdef HAVE_ALSA
2944 #define HAVE_SOUND 1
2945 #endif
2946 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2947
2948 /* If using GNU, then support inline function declarations. */
2949 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2950    generally, because even if non-gcc compilers accept `inline', they
2951    may reject `extern inline'.  */
2952 #if defined (__GNUC__) && defined (OPTIMIZE)
2953 #define INLINE __inline__
2954 #else
2955 #define INLINE
2956 #endif
2957
2958 /* Include the os and machine dependent files.  */
2959 #include config_opsysfile
2960 #include config_machfile
2961
2962 /* Load in the conversion definitions if this system
2963    needs them and the source file being compiled has not
2964    said to inhibit this.  There should be no need for you
2965    to alter these lines.  */
2966
2967 #ifdef SHORTNAMES
2968 #ifndef NO_SHORTNAMES
2969 #include "../shortnames/remap.h"
2970 #endif /* not NO_SHORTNAMES */
2971 #endif /* SHORTNAMES */
2972
2973 /* If no remapping takes place, static variables cannot be dumped as
2974    pure, so don't worry about the `static' keyword. */
2975 #ifdef NO_REMAP
2976 #undef static
2977 #endif
2978
2979 /* Define `subprocesses' should be defined if you want to
2980    have code for asynchronous subprocesses
2981    (as used in M-x compile and M-x shell).
2982    These do not work for some USG systems yet;
2983    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2984
2985 #ifndef VMS
2986 #ifndef USG
2987 /* #define subprocesses */
2988 #endif
2989 #endif
2990
2991 /* SIGTYPE is the macro we actually use.  */
2992 #ifndef SIGTYPE
2993 #define SIGTYPE RETSIGTYPE
2994 #endif
2995
2996 #ifdef emacs /* Don't do this for lib-src.  */
2997 /* Tell regex.c to use a type compatible with Emacs.  */
2998 #define RE_TRANSLATE_TYPE Lisp_Object
2999 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
3000 #ifdef make_number
3001 /* If make_number is a macro, use it.  */
3002 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
3003 #else
3004 /* If make_number is a function, avoid it.  */
3005 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
3006 #endif
3007 #endif
3008
3009 /* Avoid link-time collision with system mktime if we will use our own.  */
3010 #if ! HAVE_MKTIME || BROKEN_MKTIME
3011 #define mktime emacs_mktime
3012 #endif
3013
3014 #define my_strftime nstrftime   /* for strftime.c */
3015
3016 /* The rest of the code currently tests the CPP symbol BSTRING.
3017    Override any claims made by the system-description files.
3018    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
3019 #undef BSTRING
3020 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
3021 #define BSTRING
3022 #endif
3023
3024 /* Some of the files of Emacs which are intended for use with other
3025    programs assume that if you have a config.h file, you must declare
3026    the type of getenv.
3027
3028    This declaration shouldn't appear when alloca.s or Makefile.in
3029    includes config.h.  */
3030 #ifndef NOT_C_CODE
3031 extern char *getenv ();
3032 #endif
3033
3034 /* These default definitions are good for almost all machines.
3035    The exceptions override them in m/MACHINE.h.  */
3036
3037 #ifndef BITS_PER_CHAR
3038 #define BITS_PER_CHAR 8
3039 #endif
3040
3041 #ifndef BITS_PER_SHORT
3042 #define BITS_PER_SHORT 16
3043 #endif
3044
3045 /* Note that lisp.h uses this in a preprocessor conditional, so it
3046    would not work to use sizeof.  That being so, we do all of them
3047    without sizeof, for uniformity's sake.  */
3048 #ifndef BITS_PER_INT
3049 #define BITS_PER_INT 32
3050 #endif
3051
3052 #ifndef BITS_PER_LONG
3053 #ifdef _LP64
3054 #define BITS_PER_LONG 64
3055 #else
3056 #define BITS_PER_LONG 32
3057 #endif
3058 #endif
3059
3060 /* Define if the compiler supports function prototypes.  It may do so
3061    but not define __STDC__ (e.g. DEC C by default) or may define it as
3062    zero.  */
3063 #undef PROTOTYPES
3064 /* For mktime.c:  */
3065 #ifndef __P
3066 # if defined PROTOTYPES
3067 #  define __P(args) args
3068 # else
3069 #  define __P(args) ()
3070 # endif  /* GCC.  */
3071 #endif /* __P */
3072
3073 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
3074 #ifndef NOT_C_CODE
3075 #ifdef HAVE_STRING_H
3076 #include "string.h"
3077 #endif
3078 #ifdef HAVE_STRINGS_H
3079 #include "strings.h"  /* May be needed for bcopy & al. */
3080 #endif
3081 #ifdef HAVE_STDLIB_H
3082 #include <stdlib.h>
3083 #endif
3084 #ifndef __GNUC__
3085 # ifdef HAVE_ALLOCA_H
3086 #  include <alloca.h>
3087 # else /* AIX files deal with #pragma.  */
3088 #  ifndef alloca /* predefined by HP cc +Olibcalls */
3089 char *alloca ();
3090 #  endif
3091 # endif /* HAVE_ALLOCA_H */
3092 #endif /* __GNUC__ */
3093 #ifndef HAVE_SIZE_T
3094 typedef unsigned size_t;
3095 #endif
3096 #endif /* NOT_C_CODE */
3097
3098 /* Define HAVE_X_I18N if we have usable i18n support.  */
3099
3100 #ifdef HAVE_X11R6
3101 #define HAVE_X_I18N
3102 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3103 #define HAVE_X_I18N
3104 #endif
3105
3106 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3107
3108 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3109 #define HAVE_X11R6_XIM
3110 #endif
3111
3112 /* Should we enable expensive run-time checking of data types?  */
3113 #undef ENABLE_CHECKING
3114
3115 #if defined __GNUC__ && (__GNUC__ > 2 \
3116                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3117 #define NO_RETURN       __attribute__ ((__noreturn__))
3118 #else
3119 #define NO_RETURN       /* nothing */
3120 #endif
3121
3122 /* These won't be used automatically yet.  We also need to know, at least,
3123    that the stack is continuous.  */
3124 #ifdef __GNUC__
3125 #  ifndef GC_SETJMP_WORKS
3126   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3127      see NON_SAVING_SETJMP in the target descriptions.  */
3128   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3129      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3130      Fixme: Deal with ns32k, SVR3.  */
3131 #    define GC_SETJMP_WORKS 1
3132 #  endif
3133 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3134 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3135 #  endif
3136 #endif
3137
3138 #ifndef HAVE_BCOPY
3139 #define bcopy(a,b,s) memcpy (b,a,s)
3140 #endif
3141 #ifndef HAVE_BZERO
3142 #define bzero(a,s) memset (a,0,s)
3143 #endif
3144 #ifndef HAVE_BCMP
3145 #define BCMP memcmp
3146 #endif
3147
3148 #endif /* EMACS_CONFIG_H */
3149
3150 /*
3151 Local Variables:
3152 mode: c
3153 End:
3154 */
3155 ])dnl
3156
3157 #### Report on what we decided to do.
3158 #### Report GTK as a toolkit, even if it doesn't use Xt.
3159 #### It makes printing result more understandable as using GTK sets
3160 #### toolkit_scroll_bars to yes by default.
3161 if test "${HAVE_GTK}" = "yes"; then
3162   USE_X_TOOLKIT=GTK
3163 fi
3164
3165 echo "
3166 Configured for \`${canonical}'.
3167
3168   Where should the build process find the source code?    ${srcdir}
3169   What operating system and machine description files should Emacs use?
3170         \`${opsysfile}' and \`${machfile}'
3171   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3172   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3173   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3174   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3175   What window system should Emacs use?                    ${window_system}
3176   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3177
3178 if test -n "${x_includes}"; then
3179 echo "  Where do we find X Windows header files?                ${x_includes}"
3180 else
3181 echo "  Where do we find X Windows header files?                Standard dirs"
3182 fi
3183 if test -n "${x_libraries}"; then
3184 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3185 else
3186 echo "  Where do we find X Windows libraries?                   Standard dirs"
3187 fi
3188
3189 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3190 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3191 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3192 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3193 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3194 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3195 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3196 echo
3197
3198 if test $USE_XASSERTS = yes; then
3199    echo "  Compiling with asserts turned on."
3200    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3201    echo
3202 fi
3203
3204
3205
3206 # Remove any trailing slashes in these variables.
3207 [test "${prefix}" != NONE &&
3208   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3209 test "${exec_prefix}" != NONE &&
3210   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3211
3212 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3213 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3214 ## from Makefile.c can correctly provide the arg `-traditional' to the
3215 ## C preprocessor.
3216
3217 AC_EGREP_CPP(yes..yes,
3218         [yes..yes],
3219         CPP_NEED_TRADITIONAL=no,
3220         CPP_NEED_TRADITIONAL=yes)
3221
3222 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3223         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3224         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3225
3226 ### Make the necessary directories, if they don't exist.
3227 for dir in etc lisp ; do
3228   test -d ${dir} || mkdir ${dir}
3229 done
3230
3231 # Build src/Makefile from ${srcdir}/src/Makefile.c
3232 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3233 # This must be done after src/config.h is built, since we rely on that file.
3234
3235 # Now get this: Some word that is part of the ${srcdir} directory name
3236 # or the ${configuration} value might, just might, happen to be an
3237 # identifier like `sun4' or `i386' or something, and be predefined by
3238 # the C preprocessor to some helpful value like 1, or maybe the empty
3239 # string.  Needless to say consequent macro substitutions are less
3240 # than conducive to the makefile finding the correct directory.
3241 [undefs="`echo $top_srcdir $configuration $canonical |
3242 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3243     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3244 `"]
3245
3246 echo creating src/epaths.h
3247 ${MAKE-make} epaths-force
3248
3249 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3250 # `..' to `. .'  unless invoked with -traditional
3251
3252 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3253   CPPFLAGS="$CPPFLAGS -traditional"
3254 fi
3255
3256 echo creating lib-src/Makefile
3257 ( cd lib-src
3258   rm -f junk.c junk1.c junk2.c
3259   sed -e '/start of cpp stuff/q' \
3260       < Makefile.c > junk1.c
3261   sed -e '1,/start of cpp stuff/d'\
3262       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3263       < Makefile.c > junk.c
3264   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3265       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3266   cat junk1.c junk2.c > Makefile.new
3267   rm -f junk.c junk1.c junk2.c
3268   chmod 444 Makefile.new
3269   mv -f Makefile.new Makefile
3270 )
3271
3272 echo creating src/Makefile
3273 ( cd src
3274   rm -f junk.c junk1.c junk2.c
3275   sed -e '/start of cpp stuff/q' \
3276       < Makefile.c > junk1.c
3277   sed -e '1,/start of cpp stuff/d'\
3278       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3279       < Makefile.c > junk.c
3280   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3281       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3282   cat junk1.c junk2.c > Makefile.new
3283   rm -f junk.c junk1.c junk2.c
3284   chmod 444 Makefile.new
3285   mv -f Makefile.new Makefile
3286 )
3287
3288 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3289   echo creating src/.gdbinit
3290   echo source $srcdir/src/.gdbinit > src/.gdbinit
3291 fi
3292
3293 # This is how we know whether to re-run configure in certain cases.
3294 touch src/config.stamp
3295
3296 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3297
3298 m4_if(dnl       Do not change this comment
3299    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3300 )dnl