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       ia64-*-freebsd*)          machine=ia64 ;;
 241       sparc64-*-freebsd*)       machine=sparc ;;
 242       powerpc-*-freebsd*)       machine=macppc ;;
 243       i[3456]86-*-freebsd*)     machine=intel386 ;;
 244       amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;;
 245     esac
 246   ;;
 247
 248   ## NetBSD ports
 249   *-*-netbsd* )
 250     opsys=netbsd
 251     if test -f /usr/lib/crti.o; then]
 252 dnl The close and open brackets here are because this section is quoted --
 253 dnl see the `changequote' comment above.
 254       AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
 255 [   fi
 256
 257     case "${canonical}" in
 258       alpha*-*-netbsd*) machine=alpha ;;
 259       i[3456]86-*-netbsd*) machine=intel386 ;;
 260       m68k-*-netbsd*)
 261                         # This is somewhat bogus.
 262                         machine=hp9000s300 ;;
 263       powerpc-apple-netbsd*) machine=macppc ;;
 264       mips-*-netbsd*)   machine=pmax ;;
 265       mipsel-*-netbsd*) machine=pmax ;;
 266       mipseb-*-netbsd*) machine=pmax ;;
 267       ns32k-*-netbsd*)  machine=ns32000 ;;
 268       powerpc-*-netbsd*) machine=macppc ;;
 269       sparc*-*-netbsd*) machine=sparc ;;
 270       vax-*-netbsd*)    machine=vax ;;
 271       arm-*-netbsd*)    machine=arm ;;
 272     esac
 273   ;;
 274
 275   ## OpenBSD ports
 276   *-*-openbsd* )
 277     opsys=openbsd
 278     case "${canonical}" in
 279       alpha*-*-openbsd*)        machine=alpha ;;
 280       i386-*-openbsd*)  machine=intel386 ;;
 281       x86_64-*-openbsd*)    machine=amdx86-64 ;;
 282       m68k-*-openbsd*)  machine=hp9000s300 ;;
 283       mipsel-*-openbsd*) machine=pmax ;;
 284       ns32k-*-openbsd*) machine=ns32000 ;;
 285       sparc-*-openbsd*) machine=sparc ;;
 286       vax-*-openbsd*)   machine=vax ;;
 287     esac
 288   ;;
 289
 290   ## LynxOS ports
 291   *-*-lynxos* )
 292     opsys=lynxos
 293     case "${canonical}" in
 294       i[3456]86-*-lynxos*) machine=intel386 ;;
 295       powerpc-*-lynxos*) machine=powerpc ;;
 296     esac
 297   ;;
 298
 299   ## Acorn RISCiX:
 300   arm-acorn-riscix1.1* )
 301     machine=acorn opsys=riscix1-1
 302   ;;
 303   arm-acorn-riscix1.2* | arm-acorn-riscix )
 304     ## This name is riscix12 instead of riscix1.2
 305     ## to avoid a file name conflict on MSDOS.
 306     machine=acorn opsys=riscix12
 307   ;;
 308
 309   ## BSDI ports
 310   *-*-bsdi* )
 311     opsys=bsdi
 312     case "${canonical}" in
 313       i[345]86-*-bsdi*) machine=intel386 ;;
 314       sparc-*-bsdi*)  machine=sparc ;;
 315       powerpc-*-bsdi*)  machine=macppc ;;
 316     esac
 317     case "${canonical}" in
 318       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 319       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 320       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 321       *-*-bsdi3* )              opsys=bsdos3 ;;
 322       *-*-bsdi[45]* )           opsys=bsdos4 ;;
 323     esac
 324   ;;
 325
 326   ## Alliant machines
 327   ## Strictly speaking, we need the version of the alliant operating
 328   ## system to choose the right machine file, but currently the
 329   ## configuration name doesn't tell us enough to choose the right
 330   ## one; we need to give alliants their own operating system name to
 331   ## do this right.  When someone cares, they can help us.
 332   fx80-alliant-* )
 333     machine=alliant4 opsys=bsd4-2
 334   ;;
 335   i860-alliant-* )
 336     machine=alliant-2800 opsys=bsd4-3
 337   ;;
 338
 339   ## Alpha (DEC) machines.
 340   alpha*-dec-osf* )
 341     machine=alpha opsys=osf1
 342     # This is needed to find X11R6.1 libraries for certain tests.
 343     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 344     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 345     # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
 346     # due to non-traditional preprocessing with the current compiler
 347     # defaults.  OSF 4 can also have that compiler version, and there
 348     # seems always to have been a usable /usr/bin/cpp.
 349     NON_GNU_CPP=/usr/bin/cpp
 350     case "${canonical}" in
 351     alpha*-dec-osf[5-9]*)
 352       opsys=osf5-0 ;;
 353     esac
 354   ;;
 355
 356   alpha*-*-linux-gnu* )
 357     machine=alpha opsys=gnu-linux
 358   ;;
 359
 360   arm*-*-linux-gnu* )
 361     machine=arm opsys=gnu-linux
 362   ;;
 363
 364   ## Altos 3068
 365   m68*-altos-sysv* )
 366     machine=altos opsys=usg5-2
 367   ;;
 368
 369   ## Amdahl UTS
 370   580-amdahl-sysv* )
 371     machine=amdahl opsys=usg5-2-2
 372   ;;
 373
 374   ## Apollo, Domain/OS
 375   m68*-apollo-* )
 376     machine=apollo opsys=bsd4-3
 377   ;;
 378
 379   ## AT&T 3b2, 3b5, 3b15, 3b20
 380   we32k-att-sysv* )
 381     machine=att3b opsys=usg5-2-2
 382   ;;
 383
 384   ## AT&T 3b1 - The Mighty Unix PC!
 385   m68*-att-sysv* )
 386     machine=7300 opsys=usg5-2-2
 387   ;;
 388
 389   ## Bull dpx20
 390   rs6000-bull-bosx* )
 391     machine=ibmrs6000 opsys=aix3-2
 392   ;;
 393
 394   ## Bull dpx2
 395   m68*-bull-sysv3* )
 396     machine=dpx2 opsys=usg5-3
 397   ;;
 398
 399   ## Bull sps7
 400   m68*-bull-sysv2* )
 401     machine=sps7 opsys=usg5-2
 402   ;;
 403
 404   ## CCI 5/32, 6/32 -- see "Tahoe".
 405
 406   ## Celerity
 407   ## I don't know what configuration name to use for this; config.sub
 408   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 409   ## in touch with us!
 410   celerity-celerity-bsd* )
 411     machine=celerity opsys=bsd4-2
 412   ;;
 413
 414   ## Clipper
 415   ## What operating systems does this chip run that Emacs has been
 416   ## tested on?
 417   clipper-* )
 418     machine=clipper
 419     ## We'll use the catch-all code at the bottom to guess the
 420     ## operating system.
 421   ;;
 422
 423   ## Compaq Nonstop
 424   mips-compaq-nonstopux* )
 425     machine=nonstopux opsys=nonstopux
 426     ;;
 427
 428   ## Convex
 429   *-convex-bsd* | *-convex-convexos* )
 430     machine=convex opsys=bsd4-3
 431     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 432     NON_GNU_CPP="cc -E -P"
 433   ;;
 434
 435   ## Cubix QBx/386
 436   i[3456]86-cubix-sysv* )
 437     machine=intel386 opsys=usg5-3
 438   ;;
 439
 440   ## Cydra 5
 441   cydra*-cydrome-sysv* )
 442     machine=cydra5 opsys=usg5-3
 443   ;;
 444
 445   ## Data General AViiON Machines
 446   ## DG changed naming conventions with the release of 5.4.4.10, they
 447   ## dropped the initial 5.4 but left the intervening R.  Because of the
 448   ## R this shouldn't conflict with older versions of the OS (which I
 449   ## think were named like dgux4.*). In addition, DG new AViiONs series
 450   ## uses either Motorola M88k or Intel Pentium CPUs.
 451   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 452     machine=aviion opsys=dgux4
 453   ;;
 454   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 455     ## This name is dgux5-4-3 instead of dgux5-4r3
 456     ## to avoid a file name conflict on MSDOS.
 457     machine=aviion opsys=dgux5-4-3
 458   ;;
 459   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 460     machine=aviion opsys=dgux5-4r2
 461   ;;
 462   m88k-dg-dgux* )
 463     machine=aviion opsys=dgux
 464   ;;
 465
 466   ## Data General AViiON Intel (x86) Machines
 467   ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
 468   ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
 469   i[345]86-dg-dguxR4* )
 470     machine=aviion-intel opsys=dgux4
 471   ;;
 472
 473   ## DECstations
 474   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 475     machine=pmax opsys=bsd4-2
 476   ;;
 477   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 478     machine=pmax opsys=bsd4-3
 479   ;;
 480   mips-dec-ultrix* )
 481     machine=pmax opsys=ultrix4-3
 482   ;;
 483   mips-dec-osf* )
 484     machine=pmax opsys=osf1
 485   ;;
 486   mips-dec-mach_bsd4.3* )
 487     machine=pmax opsys=mach-bsd4-3
 488   ;;
 489
 490   ## Motorola Delta machines
 491   m68k-motorola-sysv* | m68000-motorola-sysv* )
 492     machine=delta opsys=usg5-3
 493     if test -z "`type gnucc | grep 'not found'`"
 494     then
 495       if test -s /etc/167config
 496       then CC="gnucc -m68040"
 497       else CC="gnucc -m68881"
 498       fi
 499     else
 500       if test -z "`type gcc | grep 'not found'`"
 501       then CC=gcc
 502       else CC=cc
 503       fi
 504     fi
 505   ;;
 506   m88k-motorola-sysv4* )
 507     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 508     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 509     # I hope there are not other 4.0 versions for this machine
 510     # which really need usg5-4 instead.
 511     machine=delta88k opsys=usg5-4-2
 512   ;;
 513   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 514     machine=delta88k opsys=usg5-3
 515   ;;
 516
 517   ## Dual machines
 518   m68*-dual-sysv* )
 519     machine=dual opsys=usg5-2
 520   ;;
 521   m68*-dual-uniplus* )
 522     machine=dual opsys=unipl5-2
 523   ;;
 524
 525   ## Elxsi 6400
 526   elxsi-elxsi-sysv* )
 527     machine=elxsi opsys=usg5-2
 528   ;;
 529
 530   ## Encore machines
 531   ns16k-encore-bsd* )
 532     machine=ns16000 opsys=umax
 533   ;;
 534
 535   ## The GEC 63 - apparently, this port isn't really finished yet.
 536   #  I'm sure we finished off the last of the machines, though.  -- fx
 537
 538   ## Gould Power Node and NP1
 539   pn-gould-bsd4.2* )
 540     machine=gould opsys=bsd4-2
 541   ;;
 542   pn-gould-bsd4.3* )
 543     machine=gould opsys=bsd4-3
 544   ;;
 545   np1-gould-bsd* )
 546     machine=gould-np1 opsys=bsd4-3
 547   ;;
 548
 549   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 550   ## as far as Emacs is concerned).
 551   m88k-harris-cxux* )
 552     # Build needs to be different on 7.0 and later releases
 553     case "`uname -r`" in
 554        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 555        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 556     esac
 557     NON_GNU_CPP="/lib/cpp"
 558   ;;
 559   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 560   m68k-harris-cxux* )
 561     machine=nh3000 opsys=cxux
 562   ;;
 563   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 564   powerpc-harris-powerunix )
 565     machine=nh6000 opsys=powerunix
 566     NON_GNU_CPP="cc -Xo -E -P"
 567   ;;
 568   ## SR2001/SR2201 running HI-UX/MPP
 569   hppa1.1-hitachi-hiuxmpp* )
 570     machine=sr2k opsys=hiuxmpp
 571   ;;
 572   hppa1.1-hitachi-hiuxwe2* )
 573     machine=sr2k opsys=hiuxwe2
 574   ;;
 575   ## Honeywell XPS100
 576   xps*-honeywell-sysv* )
 577     machine=xps100 opsys=usg5-2
 578   ;;
 579
 580   ## HP 9000 series 200 or 300
 581   m68*-hp-bsd* )
 582     machine=hp9000s300 opsys=bsd4-3
 583   ;;
 584   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 585   m68*-hp-hpux* )
 586     case "`uname -r`" in
 587       ## Someone's system reports A.B8.05 for this.
 588       ## I wonder what other possibilities there are.
 589       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 590       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 591       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 592       *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
 593       *) machine=hp9000s300 opsys=hpux ;;
 594     esac
 595   ;;
 596
 597   ## HP 9000 series 700 and 800, running HP/UX
 598   hppa*-hp-hpux7* )
 599     machine=hp800 opsys=hpux
 600   ;;
 601   hppa*-hp-hpux8* )
 602     machine=hp800 opsys=hpux8
 603   ;;
 604   hppa*-hp-hpux9shr* )
 605     machine=hp800 opsys=hpux9shr
 606   ;;
 607   hppa*-hp-hpux9* )
 608     machine=hp800 opsys=hpux9
 609   ;;
 610   hppa*-hp-hpux10.2* )
 611     machine=hp800 opsys=hpux10-20
 612   ;;
 613   hppa*-hp-hpux10* )
 614     machine=hp800 opsys=hpux10
 615   ;;
 616   hppa*-hp-hpux1[1-9]* )
 617     machine=hp800 opsys=hpux11
 618     CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
 619   ;;
 620
 621   hppa*-*-linux-gnu* )
 622     machine=hp800 opsys=gnu-linux
 623   ;;
 624
 625   ## HP 9000 series 700 and 800, running HP/UX
 626   hppa*-hp-hpux* )
 627     ## Cross-compilation?  Nah!
 628     case "`uname -r`" in
 629       ## Someone's system reports A.B8.05 for this.
 630       ## I wonder what other possibilities there are.
 631       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 632       *.08.* ) machine=hp800 opsys=hpux8 ;;
 633       *.09.* ) machine=hp800 opsys=hpux9 ;;
 634       *) machine=hp800 opsys=hpux10 ;;
 635     esac
 636   ;;
 637   hppa*-*-nextstep* )
 638     machine=hp800 opsys=nextstep
 639   ;;
 640
 641   ## Orion machines
 642   orion-orion-bsd* )
 643     machine=orion opsys=bsd4-2
 644   ;;
 645   clipper-orion-bsd* )
 646     machine=orion105 opsys=bsd4-2
 647   ;;
 648
 649   ## IBM machines
 650   i[3456]86-ibm-aix1.1* )
 651     machine=ibmps2-aix opsys=usg5-2-2
 652   ;;
 653   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 654     machine=ibmps2-aix opsys=usg5-3
 655   ;;
 656   i370-ibm-aix*)
 657     machine=ibm370aix opsys=usg5-3
 658   ;;
 659   s390-*-linux-gnu* )
 660     machine=ibms390 opsys=gnu-linux
 661   ;;
 662   s390x-*-linux-gnu* )
 663     machine=ibms390x opsys=gnu-linux
 664   ;;
 665   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 666     machine=ibmrs6000 opsys=aix3-1
 667   ;;
 668   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 669     machine=ibmrs6000 opsys=aix3-2-5
 670   ;;
 671   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 672     machine=ibmrs6000 opsys=aix4-1
 673   ;;
 674   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 675     machine=ibmrs6000 opsys=aix4-2
 676   ;;
 677   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
 678     machine=ibmrs6000 opsys=aix4-2
 679   ;;
 680   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 681     machine=ibmrs6000 opsys=aix4
 682   ;;
 683   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 684     machine=ibmrs6000 opsys=aix4-1
 685   ;;
 686   rs6000-ibm-aix* | powerpc-ibm-aix* )
 687     machine=ibmrs6000 opsys=aix3-2
 688   ;;
 689   romp-ibm-bsd4.3* )
 690     machine=ibmrt opsys=bsd4-3
 691   ;;
 692   romp-ibm-bsd4.2* )
 693     machine=ibmrt opsys=bsd4-2
 694   ;;
 695   romp-ibm-aos4.3* )
 696     machine=ibmrt opsys=bsd4-3
 697   ;;
 698   romp-ibm-aos4.2* )
 699     machine=ibmrt opsys=bsd4-2
 700   ;;
 701   romp-ibm-aos* )
 702     machine=ibmrt opsys=bsd4-3
 703   ;;
 704   romp-ibm-bsd* )
 705     machine=ibmrt opsys=bsd4-3
 706   ;;
 707   romp-ibm-aix* )
 708     machine=ibmrt-aix opsys=usg5-2-2
 709   ;;
 710
 711   ## Integrated Solutions `Optimum V'
 712   m68*-isi-bsd4.2* )
 713     machine=isi-ov opsys=bsd4-2
 714   ;;
 715   m68*-isi-bsd4.3* )
 716     machine=isi-ov opsys=bsd4-3
 717   ;;
 718
 719   ## Intel 386 machines where we do care about the manufacturer
 720   i[3456]86-intsys-sysv* )
 721     machine=is386 opsys=usg5-2-2
 722   ;;
 723
 724   ## Prime EXL
 725   i[3456]86-prime-sysv* )
 726     machine=i386 opsys=usg5-3
 727   ;;
 728
 729   ## Sequent Symmetry running Dynix
 730   i[3456]86-sequent-bsd* )
 731     machine=symmetry opsys=bsd4-3
 732   ;;
 733
 734   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 735   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 736     machine=sequent-ptx opsys=ptx4
 737     NON_GNU_CPP=/lib/cpp
 738   ;;
 739
 740   ## Sequent Symmetry running DYNIX/ptx
 741   ## Use the old cpp rather than the newer ANSI one.
 742   i[3456]86-sequent-ptx* )
 743     machine=sequent-ptx opsys=ptx
 744     NON_GNU_CPP="/lib/cpp"
 745   ;;
 746
 747   ## ncr machine running svr4.3.
 748   i[3456]86-ncr-sysv4.3 )
 749     machine=ncr386 opsys=usg5-4-3
 750   ;;
 751
 752   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 753   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 754   i[3456]86-ncr-sysv* )
 755     machine=ncr386 opsys=usg5-4-2
 756   ;;
 757
 758   ## Intel Paragon OSF/1
 759   i860-intel-osf1* )
 760     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 761   ;;
 762
 763   ## Intel 860
 764   i860-*-sysv4* )
 765     machine=i860 opsys=usg5-4
 766     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 767     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 768   ;;
 769
 770   ## Macintosh PowerPC
 771   powerpc*-*-linux-gnu* )
 772     machine=macppc opsys=gnu-linux
 773   ;;
 774
 775   ## Masscomp machines
 776   m68*-masscomp-rtu* )
 777     machine=masscomp opsys=rtu
 778   ;;
 779
 780   ## Megatest machines
 781   m68*-megatest-bsd* )
 782     machine=mega68 opsys=bsd4-2
 783   ;;
 784
 785   ## Workstations sold by MIPS
 786   ## This is not necessarily all workstations using the MIPS processor -
 787   ## Irises are produced by SGI, and DECstations by DEC.
 788
 789   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 790   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 791   ## it gives for choosing between the alternatives seems to be "Use
 792   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 793   ## the BSD world."  I'll assume that these are instructions for
 794   ## handling two odd situations, and that every other situation
 795   ## should use mips.h and usg5-2-2, they being listed first.
 796   mips-mips-usg* )
 797     machine=mips4
 798     ## Fall through to the general code at the bottom to decide on the OS.
 799   ;;
 800   mips-mips-riscos4* )
 801     machine=mips4 opsys=bsd4-3
 802     NON_GNU_CC="cc -systype bsd43"
 803     NON_GNU_CPP="cc -systype bsd43 -E"
 804   ;;
 805   mips-mips-riscos5* )
 806     machine=mips4 opsys=riscos5
 807     NON_GNU_CC="cc -systype bsd43"
 808     NON_GNU_CPP="cc -systype bsd43 -E"
 809   ;;
 810   mips-mips-bsd* )
 811     machine=mips opsys=bsd4-3
 812   ;;
 813   mips-mips-* )
 814     machine=mips opsys=usg5-2-2
 815   ;;
 816
 817   ## NeXT
 818   m68*-next-* | m68k-*-nextstep* )
 819     machine=m68k opsys=nextstep
 820   ;;
 821
 822   ## The complete machine from National Semiconductor
 823   ns32k-ns-genix* )
 824     machine=ns32000 opsys=usg5-2
 825   ;;
 826
 827   ## NCR machines
 828   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 829     machine=tower32 opsys=usg5-2-2
 830   ;;
 831   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 832     machine=tower32v3 opsys=usg5-3
 833   ;;
 834
 835   ## NEC EWS4800
 836   mips-nec-sysv4*)
 837   machine=ews4800 opsys=ux4800
 838   ;;
 839
 840   ## Nixdorf Targon 31
 841   m68*-nixdorf-sysv* )
 842     machine=targon31 opsys=usg5-2-2
 843   ;;
 844
 845   ## Nu (TI or LMI)
 846   m68*-nu-sysv* )
 847     machine=nu opsys=usg5-2
 848   ;;
 849
 850   ## Plexus
 851   m68*-plexus-sysv* )
 852     machine=plexus opsys=usg5-2
 853   ;;
 854
 855   ## Pyramid machines
 856   ## I don't really have any idea what sort of processor the Pyramid has,
 857   ## so I'm assuming it is its own architecture.
 858   pyramid-pyramid-bsd* )
 859     machine=pyramid opsys=bsd4-2
 860   ;;
 861
 862   ## Sequent Balance
 863   ns32k-sequent-bsd4.2* )
 864     machine=sequent opsys=bsd4-2
 865   ;;
 866   ns32k-sequent-bsd4.3* )
 867     machine=sequent opsys=bsd4-3
 868   ;;
 869
 870   ## Siemens Nixdorf
 871   mips-siemens-sysv* | mips-sni-sysv*)
 872     machine=mips-siemens opsys=usg5-4
 873     NON_GNU_CC=/usr/ccs/bin/cc
 874     NON_GNU_CPP=/usr/ccs/lib/cpp
 875   ;;
 876
 877   ## Silicon Graphics machines
 878   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 879   m68*-sgi-iris3.5* )
 880     machine=irist opsys=iris3-5
 881   ;;
 882   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 883     machine=irist opsys=iris3-6
 884   ;;
 885   ## Iris 4D
 886   mips-sgi-irix3* )
 887     machine=iris4d opsys=irix3-3
 888   ;;
 889   mips-sgi-irix4* )
 890     machine=iris4d opsys=irix4-0
 891   ;;
 892   mips-sgi-irix6.5 )
 893     machine=iris4d opsys=irix6-5
 894     # Without defining _LANGUAGE_C, things get masked out in the headers
 895     # so that, for instance, grepping for `free' in stdlib.h fails and
 896     # AC_HEADER_STD_C fails.   (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
 897     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 898     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
 899   ;;
 900   mips-sgi-irix6* )
 901     machine=iris4d opsys=irix6-0
 902     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
 903     # but presumably it does no harm.
 904     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
 905     # -32 probably isn't necessary in later v.6s -- anyone know which?
 906     NON_GCC_TEST_OPTIONS=-32
 907   ;;
 908   mips-sgi-irix5.[01]* )
 909     machine=iris4d opsys=irix5-0
 910   ;;
 911   mips-sgi-irix5* | mips-sgi-irix* )
 912     machine=iris4d opsys=irix5-2
 913   ;;
 914
 915   ## SONY machines
 916   m68*-sony-bsd4.2* )
 917     machine=news opsys=bsd4-2
 918   ;;
 919   m68*-sony-bsd4.3* )
 920     machine=news opsys=bsd4-3
 921   ;;
 922   m68*-sony-newsos3* | m68*-sony-news3*)
 923     machine=news opsys=bsd4-3
 924   ;;
 925   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 926     machine=news-risc opsys=bsd4-3
 927   ;;
 928   mips-sony-newsos6* )
 929     machine=news-r6 opsys=newsos6
 930   ;;
 931   mips-sony-news* )
 932     machine=news-risc opsys=newsos5
 933   ;;
 934
 935   ## Stride
 936   m68*-stride-sysv* )
 937     machine=stride opsys=usg5-2
 938   ;;
 939
 940   ## Suns
 941   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
 942     machine=sparc opsys=gnu-linux
 943   ;;
 944
 945   *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 946     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 947     | rs6000-*-solaris2*)
 948     case "${canonical}" in
 949       m68*-sunos1* )    machine=sun1 ;;
 950       m68*-sunos2* )    machine=sun2 ;;
 951       m68* )            machine=sun3 ;;
 952       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 953       i[3456]86-*-* )     machine=intel386 ;;
 954       amd64-*-*|x86_64-*-*)     machine=amdx86-64 ;;
 955       powerpcle* )      machine=powerpcle ;;
 956       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 957       sparc* )          machine=sparc ;;
 958       * )               unported=yes ;;
 959     esac
 960     case "${canonical}" in
 961       ## The Sun386 didn't get past 4.0.
 962       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 963       *-sunos4.0*         ) opsys=sunos4-0 ;;
 964       *-sunos4.1.[3-9]*noshare )
 965                 ## This name is sunos413 instead of sunos4-1-3
 966                 ## to avoid a file name conflict on MSDOS.
 967                 opsys=sunos413
 968                 NON_GNU_CPP=/usr/lib/cpp
 969                 NON_GCC_TEST_OPTIONS=-Bstatic
 970                 GCC_TEST_OPTIONS=-static
 971                 ;;
 972       *-sunos4.1.[3-9]* | *-sunos4shr*)
 973                 opsys=sunos4shr
 974                 NON_GNU_CPP=/usr/lib/cpp
 975                 ;;
 976       *-sunos4* | *-sunos )
 977                 opsys=sunos4-1
 978                 NON_GCC_TEST_OPTIONS=-Bstatic
 979                 GCC_TEST_OPTIONS=-static
 980                 ;;
 981       *-sunos5.3* | *-solaris2.3* )
 982                 opsys=sol2-3
 983                 NON_GNU_CPP=/usr/ccs/lib/cpp
 984                 ;;
 985       *-sunos5.4* | *-solaris2.4* )
 986                 opsys=sol2-4
 987                 NON_GNU_CPP=/usr/ccs/lib/cpp
 988                 RANLIB="ar -ts"
 989                 ;;
 990       *-sunos5.5* | *-solaris2.5* )
 991                 opsys=sol2-5
 992                 NON_GNU_CPP=/usr/ccs/lib/cpp
 993                 RANLIB="ar -ts"
 994                 ;;
 995       *-sunos5.6* | *-solaris2.6* )
 996                 opsys=sol2-6
 997                 NON_GNU_CPP=/usr/ccs/lib/cpp
 998                 RANLIB="ar -ts"
 999                 ;;
1000       *-sunos5* | *-solaris* )
1001                 opsys=sol2-6
1002                 NON_GNU_CPP=/usr/ccs/lib/cpp
1003                 ;;
1004       *                   ) opsys=bsd4-2   ;;
1005     esac
1006     ## Watch out for a compiler that we know will not work.
1007     case "${canonical}" in
1008      *-solaris* | *-sunos5* )
1009                 if [ "x$CC" = x/usr/ucb/cc ]; then
1010                   ## /usr/ucb/cc doesn't work;
1011                   ## we should find some other compiler that does work.
1012                   unset CC
1013                 fi
1014                 ;;
1015       *) ;;
1016     esac
1017   ;;
1018   sparc-*-nextstep* )
1019     machine=sparc opsys=nextstep
1020   ;;
1021
1022   ## Tadpole 68k
1023   m68*-tadpole-sysv* )
1024     machine=tad68k opsys=usg5-3
1025   ;;
1026
1027   ## Tahoe machines
1028   tahoe-tahoe-bsd4.2* )
1029     machine=tahoe opsys=bsd4-2
1030   ;;
1031   tahoe-tahoe-bsd4.3* )
1032     machine=tahoe opsys=bsd4-3
1033   ;;
1034
1035   ## Tandem Integrity S2
1036   mips-tandem-sysv* )
1037     machine=tandem-s2 opsys=usg5-3
1038   ;;
1039
1040   ## Tektronix XD88
1041   m88k-tektronix-sysv3* )
1042   machine=tekxd88 opsys=usg5-3
1043   ;;
1044
1045   ## Tektronix 16000 box (6130?)
1046   ns16k-tektronix-bsd* )
1047     machine=ns16000 opsys=bsd4-2
1048   ;;
1049   ## Tektronix 4300
1050   ## src/m/tek4300.h hints that this is a m68k machine.
1051   m68*-tektronix-bsd* )
1052     machine=tek4300 opsys=bsd4-3
1053   ;;
1054
1055   ## Titan P2 or P3
1056   ## We seem to have lost the machine-description file titan.h!
1057   titan-titan-sysv* )
1058     machine=titan opsys=usg5-3
1059   ;;
1060
1061   ## Ustation E30 (SS5E)
1062   m68*-unisys-uniplus* )
1063     machine=ustation opsystem=unipl5-2
1064   ;;
1065
1066   ## Vaxen.
1067   vax-dec-* )
1068     machine=vax
1069     case "${canonical}" in
1070       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1071       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1072       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1073       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1074       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1075       *-vms* )                                          opsys=vms ;;
1076       * )                                               unported=yes
1077     esac
1078   ;;
1079
1080   ## Whitechapel MG1
1081   ns16k-whitechapel-* )
1082     machine=mg1
1083     ## We don't know what sort of OS runs on these; we'll let the
1084     ## operating system guessing code below try.
1085   ;;
1086
1087   ## Wicat
1088   m68*-wicat-sysv* )
1089     machine=wicat opsys=usg5-2
1090   ;;
1091
1092   ## IA-64
1093   ia64*-*-linux* )
1094     machine=ia64 opsys=gnu-linux
1095   ;;
1096
1097   ## Intel 386 machines where we don't care about the manufacturer
1098   i[3456]86-*-* )
1099     machine=intel386
1100     case "${canonical}" in
1101       *-cygwin )                opsys=cygwin ;;
1102       *-darwin* )               opsys=darwin
1103                                 CPP="${CC-cc} -E -no-cpp-precomp"
1104                                 ;;
1105       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1106       *-isc2.2* )               opsys=isc2-2 ;;
1107       *-isc4.0* )               opsys=isc4-0 ;;
1108       *-isc4.* )                opsys=isc4-1
1109                                 GCC_TEST_OPTIONS=-posix
1110                                 NON_GCC_TEST_OPTIONS=-Xp
1111                                 ;;
1112       *-isc* )                  opsys=isc3-0 ;;
1113       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1114       *-esix* )                 opsys=esix ;;
1115       *-xenix* )                opsys=xenix ;;
1116       *-linux-gnu* )            opsys=gnu-linux ;;
1117       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1118       *-sco3.2v5* )             opsys=sco5
1119                                 NON_GNU_CPP=/lib/cpp
1120                                 # Prevent -belf from being passed to $CPP.
1121                                 # /lib/cpp does not accept it.
1122                                 OVERRIDE_CPPFLAGS=" "
1123                                 ;;
1124       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1125       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1126       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1127       *-386bsd* )               opsys=386bsd ;;
1128       *-nextstep* )             opsys=nextstep ;;
1129       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1130     esac
1131   ;;
1132
1133   ## m68k Linux-based GNU system
1134   m68k-*-linux-gnu* )
1135     machine=m68k opsys=gnu-linux
1136   ;;
1137
1138   ## Mips Linux-based GNU system
1139   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1140     machine=mips opsys=gnu-linux
1141   ;;
1142
1143   ## UXP/DS
1144   sparc-fujitsu-sysv4* )
1145     machine=sparc opsys=uxpds
1146     NON_GNU_CPP=/usr/ccs/lib/cpp
1147     RANLIB="ar -ts"
1148   ;;
1149
1150   ## UXP/V
1151   f301-fujitsu-uxpv4.1)
1152     machine=f301 opsys=uxpv
1153   ;;
1154
1155   ## Darwin / Mac OS X
1156   powerpc-apple-darwin* )
1157     machine=powermac opsys=darwin
1158     # Define CPP as follows to make autoconf work correctly.
1159     CPP="${CC-cc} -E -no-cpp-precomp"
1160     # Use fink packages if available.
1161     if test -d /sw/include && test -d /sw/lib; then
1162         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1163         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1164         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1165     fi
1166   ;;
1167
1168   ## AMD x86-64 Linux-based GNU system
1169   x86_64-*-linux-gnu* )
1170     machine=amdx86-64 opsys=gnu-linux
1171   ;;
1172
1173   * )
1174     unported=yes
1175   ;;
1176 esac
1177
1178 ### If the code above didn't choose an operating system, just choose
1179 ### an operating system based on the configuration name.  You really
1180 ### only want to use this when you have no idea what the right
1181 ### operating system is; if you know what operating systems a machine
1182 ### runs, it's cleaner to make it explicit in the case statement
1183 ### above.
1184 if test x"${opsys}" = x; then
1185   case "${canonical}" in
1186     *-gnu* )                            opsys=gnu ;;
1187     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1188     *-bsd4.2 )                          opsys=bsd4-2 ;;
1189     *-bsd4.3 )                          opsys=bsd4-3 ;;
1190     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1191     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1192     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1193     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1194     *-sysv4.2uw* )                      opsys=unixware ;;
1195     *-sysv5uw* )                        opsys=unixware ;;
1196     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1197     *-sysv4.1* | *-sysvr4.1* )
1198         NON_GNU_CPP=/usr/lib/cpp
1199         opsys=usg5-4 ;;
1200     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1201         if [ x$NON_GNU_CPP = x ]; then
1202           if [ -f /usr/ccs/lib/cpp ]; then
1203             NON_GNU_CPP=/usr/ccs/lib/cpp
1204           else
1205             NON_GNU_CPP=/lib/cpp
1206           fi
1207         fi
1208         opsys=usg5-4-2 ;;
1209     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1210     * )
1211       unported=yes
1212     ;;
1213   esac
1214 fi
1215
1216 ]
1217 dnl quotation ends
1218
1219 if test $unported = yes; then
1220   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1221 Check `etc/MACHINES' for recognized configuration names.])
1222 fi
1223
1224 machfile="m/${machine}.h"
1225 opsysfile="s/${opsys}.h"
1226
1227
1228 #### Choose a compiler.
1229 test -n "$CC" && cc_specified=yes
1230
1231 # Save the value of CFLAGS that the user specified.
1232 SPECIFIED_CFLAGS="$CFLAGS"
1233
1234 case ${with_gcc} in
1235   "yes" ) CC="gcc" GCC=yes ;;
1236   "no"  ) : ${CC=cc} ;;
1237   * )
1238 esac
1239 AC_PROG_CC
1240
1241 # On Suns, sometimes $CPP names a directory.
1242 if test -n "$CPP" && test -d "$CPP"; then
1243   CPP=
1244 fi
1245
1246 #### Some systems specify a CPP to use unless we are using GCC.
1247 #### Now that we know whether we are using GCC, we can decide whether
1248 #### to use that one.
1249 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1250 then
1251   CPP="$NON_GNU_CPP"
1252 fi
1253
1254 #### Some systems specify a CC to use unless we are using GCC.
1255 #### Now that we know whether we are using GCC, we can decide whether
1256 #### to use that one.
1257 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1258   test x$cc_specified != xyes
1259 then
1260   CC="$NON_GNU_CC"
1261 fi
1262
1263 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1264 then
1265   CC="$CC $GCC_TEST_OPTIONS"
1266 fi
1267
1268 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1269 then
1270   CC="$CC $NON_GCC_TEST_OPTIONS"
1271 fi
1272
1273 dnl checks for Unix variants
1274 AC_AIX
1275 AC_GNU_SOURCE
1276
1277 ### Use -Wno-pointer-sign if the compiler supports it
1278 AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
1279 SAVE_CFLAGS="$CFLAGS"
1280 CFLAGS="$CFLAGS -Wno-pointer-sign"
1281 AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
1282 if test $has_option = yes; then
1283    C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH"
1284 fi
1285 AC_MSG_RESULT($has_option)
1286 CFLAGS="$SAVE_CFLAGS"
1287 unset has_option
1288 unset SAVE_CFLAGS
1289
1290 #### Some other nice autoconf tests.
1291
1292 dnl checks for programs
1293 AC_PROG_LN_S
1294 AC_PROG_CPP
1295 AC_PROG_INSTALL
1296 if test "x$RANLIB" = x; then
1297   AC_PROG_RANLIB
1298 fi
1299 AC_PATH_PROG(INSTALL_INFO, install-info)
1300 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1301 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1302 dnl Don't use GZIP, which is used by gzip for additional parameters.
1303 AC_PATH_PROG(GZIP_PROG, gzip)
1304
1305 dnl Add our options to ac_link now, after it is set up.
1306
1307 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1308 then
1309   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1310 fi
1311
1312 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1313 then
1314   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1315 fi
1316
1317 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1318 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1319 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1320 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1321 dnl if not built to support GNU ld.
1322
1323 late_LDFLAGS=$LDFLAGS
1324 if test "$GCC" = yes; then
1325   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1326 else
1327   LDFLAGS="$LDFLAGS -znocombreloc"
1328 fi
1329
1330 AC_MSG_CHECKING([for -znocombreloc])
1331 AC_LINK_IFELSE([main(){return 0;}],
1332   [AC_MSG_RESULT(yes)],
1333   LDFLAGS=$late_LDFLAGS
1334   [AC_MSG_RESULT(no)])
1335
1336 #### Extract some information from the operating system and machine files.
1337
1338 AC_CHECKING([the machine- and system-dependent files to find out
1339  - which libraries the lib-src programs will want, and
1340  - whether the GNU malloc routines are usable])
1341
1342 ### First figure out CFLAGS (which we use for running the compiler here)
1343 ### and REAL_CFLAGS (which we use for real compilation).
1344 ### The two are the same except on a few systems, where they are made
1345 ### different to work around various lossages.  For example,
1346 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1347 ### as implying static linking.
1348
1349 ### If the CFLAGS env var is specified, we use that value
1350 ### instead of the default.
1351
1352 ### It's not important that this name contain the PID; you can't run
1353 ### two configures in the same directory and have anything work
1354 ### anyway.
1355 tempcname="conftest.c"
1356
1357 echo '
1358 #include "'${srcdir}'/src/'${opsysfile}'"
1359 #include "'${srcdir}'/src/'${machfile}'"
1360 #ifndef LIBS_MACHINE
1361 #define LIBS_MACHINE
1362 #endif
1363 #ifndef LIBS_SYSTEM
1364 #define LIBS_SYSTEM
1365 #endif
1366 #ifndef C_SWITCH_SYSTEM
1367 #define C_SWITCH_SYSTEM
1368 #endif
1369 #ifndef C_SWITCH_MACHINE
1370 #define C_SWITCH_MACHINE
1371 #endif
1372 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1373 configure___ c_switch_system=C_SWITCH_SYSTEM
1374 configure___ c_switch_machine=C_SWITCH_MACHINE
1375
1376 #ifndef LIB_X11_LIB
1377 #define LIB_X11_LIB -lX11
1378 #endif
1379
1380 #ifndef LIBX11_MACHINE
1381 #define LIBX11_MACHINE
1382 #endif
1383
1384 #ifndef LIBX11_SYSTEM
1385 #define LIBX11_SYSTEM
1386 #endif
1387 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1388
1389 #ifdef UNEXEC
1390 configure___ unexec=UNEXEC
1391 #else
1392 configure___ unexec=unexec.o
1393 #endif
1394
1395 #ifdef SYSTEM_MALLOC
1396 configure___ system_malloc=yes
1397 #else
1398 configure___ system_malloc=no
1399 #endif
1400
1401 #ifdef USE_MMAP_FOR_BUFFERS
1402 configure___ use_mmap_for_buffers=yes
1403 #else
1404 configure___ use_mmap_for_buffers=no
1405 #endif
1406
1407 #ifndef C_DEBUG_SWITCH
1408 #define C_DEBUG_SWITCH -g
1409 #endif
1410
1411 #ifndef C_OPTIMIZE_SWITCH
1412 #ifdef __GNUC__
1413 #define C_OPTIMIZE_SWITCH -O2
1414 #else
1415 #define C_OPTIMIZE_SWITCH -O
1416 #endif
1417 #endif
1418
1419 #ifndef C_WARNINGS_SWITCH
1420 #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
1421 #endif
1422
1423 #ifndef LD_SWITCH_MACHINE
1424 #define LD_SWITCH_MACHINE
1425 #endif
1426
1427 #ifndef LD_SWITCH_SYSTEM
1428 #define LD_SWITCH_SYSTEM
1429 #endif
1430
1431 #ifndef LD_SWITCH_X_SITE_AUX
1432 #define LD_SWITCH_X_SITE_AUX
1433 #endif
1434
1435 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1436 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1437
1438 #ifdef THIS_IS_CONFIGURE
1439
1440 /* Get the CFLAGS for tests in configure.  */
1441 #ifdef __GNUC__
1442 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1443 #else
1444 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1445 #endif
1446
1447 #else /* not THIS_IS_CONFIGURE */
1448
1449 /* Get the CFLAGS for real compilation.  */
1450 #ifdef __GNUC__
1451 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}'
1452 #else
1453 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1454 #endif
1455
1456 #endif /* not THIS_IS_CONFIGURE */
1457 ' > ${tempcname}
1458
1459 # The value of CPP is a quoted variable reference, so we need to do this
1460 # to get its actual value...
1461 CPP=`eval "echo $CPP"`
1462 [eval `${CPP} -Isrc ${tempcname} \
1463        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1464 if test "x$SPECIFIED_CFLAGS" = x; then
1465   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1466          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1467 else
1468   REAL_CFLAGS="$CFLAGS"
1469 fi]
1470 rm ${tempcname}
1471
1472 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1473
1474 ### Make sure subsequent tests use flags consistent with the build flags.
1475
1476 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1477   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1478 else
1479   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1480 fi
1481
1482 dnl For AC_FUNC_GETLOADAVG, at least:
1483 AC_CONFIG_LIBOBJ_DIR(src)
1484
1485 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1486 AC_SYS_LARGEFILE
1487
1488
1489 ### The standard library on x86-64 GNU/Linux distributions can
1490 ### be located in either /usr/lib64 or /usr/lib.
1491 case "${canonical}" in
1492   x86_64-*-linux-gnu* )
1493     if test -d /usr/lib64; then
1494       AC_DEFINE(HAVE_X86_64_LIB64_DIR, 1,
1495         [Define to 1 if the file /usr/lib64 exists.])
1496 fi
1497 esac
1498
1499 dnl This function defintion taken from Gnome 2.0
1500 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1501 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1502 dnl also defines GSTUFF_PKG_ERRORS on error
1503 AC_DEFUN([PKG_CHECK_MODULES], [
1504   succeeded=no
1505
1506   if test -z "$PKG_CONFIG"; then
1507     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1508   fi
1509
1510   if test "$PKG_CONFIG" = "no" ; then
1511      ifelse([$4], , [AC_MSG_ERROR([
1512       *** 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])
1513   else
1514      PKG_CONFIG_MIN_VERSION=0.9.0
1515      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1516         AC_MSG_CHECKING(for $2)
1517
1518         if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then
1519             AC_MSG_RESULT(yes)
1520             succeeded=yes
1521
1522             AC_MSG_CHECKING($1_CFLAGS)
1523             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1524             AC_MSG_RESULT($$1_CFLAGS)
1525
1526             AC_MSG_CHECKING($1_LIBS)
1527             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1528             AC_MSG_RESULT($$1_LIBS)
1529         else
1530             AC_MSG_RESULT(no)
1531             $1_CFLAGS=""
1532             $1_LIBS=""
1533             ## If we have a custom action on failure, don't print errors, but
1534             ## do set a variable so people can do so.
1535             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1536             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1537         fi
1538
1539         AC_SUBST($1_CFLAGS)
1540         AC_SUBST($1_LIBS)
1541      else
1542         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1543         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1544      fi
1545   fi
1546
1547   if test $succeeded = yes; then
1548      ifelse([$3], , :, [$3])
1549   else
1550      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.])], [$4])
1551   fi
1552 ])
1553
1554
1555 if test "${with_sound}" != "no"; then
1556   # Sound support for GNU/Linux and the free BSDs.
1557   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1558   # Emulation library used on NetBSD.
1559   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1560   AC_SUBST(LIBSOUND)
1561
1562   ALSA_REQUIRED=1.0.0
1563   ALSA_MODULES="alsa >= $ALSA_REQUIRED"
1564   dnl Check if --with-pkg-config-prog has been given.
1565   if test "X${with_pkg_config_prog}" != X; then
1566     PKG_CONFIG="${with_pkg_config_prog}"
1567   fi
1568   PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
1569   if test $HAVE_ALSA = yes; then
1570     LIBSOUND="$LIBSOUND $ALSA_LIBS"
1571     CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
1572     AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
1573   fi
1574   AC_SUBST(CFLAGS_SOUND)
1575 fi
1576
1577 dnl checks for header files
1578 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1579   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1580   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1581   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1582   sys/utsname.h pwd.h)
1583
1584 AC_MSG_CHECKING(if personality LINUX32 can be set)
1585 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1586                emacs_cv_personality_linux32=yes,
1587                emacs_cv_personality_linux32=no)
1588 AC_MSG_RESULT($emacs_cv_personality_linux32)
1589
1590 if test $emacs_cv_personality_linux32 = yes; then
1591   AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1592             [Define to 1 if personality LINUX32 can be set.])
1593 fi
1594
1595 dnl On Solaris 8 there's a compilation warning for term.h because
1596 dnl it doesn't define `bool'.
1597 AC_CHECK_HEADERS(term.h, , , -)
1598 AC_HEADER_STDC
1599 AC_HEADER_TIME
1600 AC_CHECK_DECLS([sys_siglist])
1601 if test $ac_cv_have_decl_sys_siglist != yes; then
1602   # For Tru64, at least:
1603   AC_CHECK_DECLS([__sys_siglist])
1604   if test $ac_cv_have_decl___sys_siglist = yes; then
1605     AC_DEFINE(sys_siglist, __sys_siglist,
1606               [Define to any substitute for sys_siglist.])
1607   fi
1608 fi
1609 AC_HEADER_SYS_WAIT
1610
1611 dnl Some systems have utime.h but don't declare the struct anyplace.
1612 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1613 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1614 #include <sys/time.h>
1615 #include <time.h>
1616 #else
1617 #ifdef HAVE_SYS_TIME_H
1618 #include <sys/time.h>
1619 #else
1620 #include <time.h>
1621 #endif
1622 #endif
1623 #ifdef HAVE_UTIME_H
1624 #include <utime.h>
1625 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1626   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1627 if test $emacs_cv_struct_utimbuf = yes; then
1628   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1629 fi
1630
1631 dnl checks for typedefs
1632 AC_TYPE_SIGNAL
1633
1634 dnl Check for speed_t typedef.
1635 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1636   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1637     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1638 if test $emacs_cv_speed_t = yes; then
1639   AC_DEFINE(HAVE_SPEED_T, 1,
1640            [Define to 1 if `speed_t' is declared by <termios.h>.])
1641 fi
1642
1643 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1644 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1645 #include <sys/time.h>
1646 #include <time.h>
1647 #else
1648 #ifdef HAVE_SYS_TIME_H
1649 #include <sys/time.h>
1650 #else
1651 #include <time.h>
1652 #endif
1653 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1654   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1655 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1656 if test $emacs_cv_struct_timeval = yes; then
1657   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1658 fi
1659
1660 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1661 AC_TRY_COMPILE([#include <math.h>],
1662 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1663   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1664 HAVE_EXCEPTION=$emacs_cv_struct_exception
1665 if test $emacs_cv_struct_exception != yes; then
1666   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1667 fi
1668
1669 AC_CHECK_HEADERS(sys/socket.h)
1670 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1671 #if HAVE_SYS_SOCKET_H
1672 #include <sys/socket.h>
1673 #endif])
1674
1675 dnl checks for structure members
1676 AC_STRUCT_TM
1677 AC_STRUCT_TIMEZONE
1678 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1679                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1680                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1681                 [#include <time.h>])
1682 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1683                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1684                   struct ifreq.ifr_addr], , ,
1685                  [AC_INCLUDES_DEFAULT
1686 #if HAVE_SYS_SOCKET_H
1687 #include <sys/socket.h>
1688 #endif
1689 #if HAVE_NET_IF_H
1690 #include <net/if.h>
1691 #endif])
1692
1693 dnl checks for compiler characteristics
1694
1695 dnl Testing __STDC__ to determine prototype support isn't good enough.
1696 dnl DEC C, for instance, doesn't define it with default options, and
1697 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1698 dnl and void *.
1699 AC_C_PROTOTYPES
1700 AC_C_VOLATILE
1701 AC_C_CONST
1702 dnl This isn't useful because we can't turn on use of `inline' unless
1703 dnl the compiler groks `extern inline'.
1704 dnl AC_C_INLINE
1705 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1706   [AC_TRY_COMPILE(, [void * foo;],
1707                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1708 if test $emacs_cv_void_star = yes; then
1709   AC_DEFINE(POINTER_TYPE, void)
1710 else
1711   AC_DEFINE(POINTER_TYPE, char)
1712 fi
1713 AH_TEMPLATE(POINTER_TYPE,
1714             [Define as `void' if your compiler accepts `void *'; otherwise
1715              define as `char'.])dnl
1716
1717
1718
1719 dnl This could be used for targets which can have both byte sexes.
1720 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1721 dnl AC_C_BIGENDIAN
1722
1723 dnl check for Make feature
1724 AC_PROG_MAKE_SET
1725
1726 dnl checks for operating system services
1727 AC_SYS_LONG_FILE_NAMES
1728
1729 #### Choose a window system.
1730
1731 AC_PATH_X
1732 if test "$no_x" = yes; then
1733   window_system=none
1734 else
1735   window_system=x11
1736 fi
1737
1738 if test "${x_libraries}" != NONE; then
1739   if test -n "${x_libraries}"; then
1740     LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1741     LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1742   fi
1743   x_default_search_path=""
1744   x_search_path=${x_libraries}
1745   if test -z "${x_search_path}"; then
1746     x_search_path=/usr/lib
1747   fi
1748   for x_library in `echo ${x_search_path}: | \
1749                     sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do
1750     x_search_path="\
1751 ${x_library}/X11/%L/%T/%N%C%S:\
1752 ${x_library}/X11/%l/%T/%N%C%S:\
1753 ${x_library}/X11/%T/%N%C%S:\
1754 ${x_library}/X11/%L/%T/%N%S:\
1755 ${x_library}/X11/%l/%T/%N%S:\
1756 ${x_library}/X11/%T/%N%S"
1757     if test x"${x_default_search_path}" = x; then
1758       x_default_search_path=${x_search_path}
1759     else
1760       x_default_search_path="${x_search_path}:${x_default_search_path}"
1761     fi
1762   done
1763 fi
1764 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1765   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1766 fi
1767
1768 if test x"${x_includes}" = x; then
1769   bitmapdir=/usr/include/X11/bitmaps
1770 else
1771   # accumulate include directories that have X11 bitmap subdirectories
1772   bmd_acc="dummyval"
1773   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1774     if test -d "${bmd}/X11/bitmaps"; then
1775       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1776     fi
1777     if test -d "${bmd}/bitmaps"; then
1778       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1779     fi
1780   done
1781   if test ${bmd_acc} != "dummyval"; then
1782     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1783   fi
1784 fi
1785
1786 HAVE_CARBON=no
1787 if test "${with_carbon}" != no; then
1788   AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1789 fi
1790 if test "${window_system}" = x11 && test "${HAVE_CARBON}" = yes; then
1791   if test "${with_carbon+set}" != set \
1792      && test "${carbon_appdir_x+set}" != set; then
1793     for var in with_x with_x_toolkit with_gtk with_xim \
1794                with_xpm with_jpeg with_tiff with_gif with_png; do
1795       if eval test \"\${$var+set}\" = set; then
1796         HAVE_CARBON=no
1797         break
1798       fi
1799     done
1800   fi
1801 fi
1802 if test "${HAVE_CARBON}" = yes; then
1803   window_system=mac
1804 fi
1805
1806 case "${window_system}" in
1807   x11 )
1808     HAVE_X_WINDOWS=yes
1809     HAVE_X11=yes
1810     case "${with_x_toolkit}" in
1811       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1812       motif ) USE_X_TOOLKIT=MOTIF ;;
1813 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1814       gtk ) with_gtk=yes
1815 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1816 dnl USE_X_TOOLKIT is set.
1817             USE_X_TOOLKIT=none ;;
1818       no ) USE_X_TOOLKIT=none ;;
1819 dnl If user did not say whether to use a toolkit,
1820 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1821       * ) USE_X_TOOLKIT=maybe ;;
1822     esac
1823   ;;
1824   mac | none )
1825     HAVE_X_WINDOWS=no
1826     HAVE_X11=no
1827     USE_X_TOOLKIT=none
1828   ;;
1829 esac
1830
1831 ### If we're using X11, we should use the X menu package.
1832 HAVE_MENUS=no
1833 case ${HAVE_X11} in
1834   yes ) HAVE_MENUS=yes ;;
1835 esac
1836
1837 if test "${opsys}" = "hpux9"; then
1838   case "${x_libraries}" in
1839     *X11R4* )
1840       opsysfile="s/hpux9-x11r4.h"
1841       ;;
1842   esac
1843 fi
1844
1845 if test "${opsys}" = "hpux9shr"; then
1846   case "${x_libraries}" in
1847     *X11R4* )
1848       opsysfile="s/hpux9shxr4.h"
1849       ;;
1850   esac
1851 fi
1852
1853 ### Compute the unexec source name from the object name.
1854 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1855
1856 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1857 # Assume not, until told otherwise.
1858 GNU_MALLOC=yes
1859 doug_lea_malloc=yes
1860 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1861 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1862 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1863                emacs_cv_var___after_morecore_hook,
1864 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1865   emacs_cv_var___after_morecore_hook=yes,
1866   emacs_cv_var___after_morecore_hook=no)])
1867 if test $emacs_cv_var___after_morecore_hook = no; then
1868   doug_lea_malloc=no
1869 fi
1870 if test "${system_malloc}" = "yes"; then
1871   GNU_MALLOC=no
1872   GNU_MALLOC_reason="
1873     (The GNU allocators don't work with this system configuration.)"
1874 fi
1875 if test "$doug_lea_malloc" = "yes" ; then
1876   if test "$GNU_MALLOC" = yes ; then
1877     GNU_MALLOC_reason="
1878       (Using Doug Lea's new malloc from the GNU C Library.)"
1879   fi
1880   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1881             [Define to 1 if you are using the GNU C Library.])
1882 fi
1883
1884 if test x"${REL_ALLOC}" = x; then
1885   REL_ALLOC=${GNU_MALLOC}
1886 fi
1887
1888 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1889 dnl the system configuration file (s/*.h) to turn the use of mmap
1890 dnl in the relocating allocator on.
1891
1892 AC_FUNC_MMAP
1893 if test $use_mmap_for_buffers = yes; then
1894   REL_ALLOC=no
1895 fi
1896
1897 LIBS="$libsrc_libs $LIBS"
1898
1899 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1900 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1901 AC_CHECK_LIB(dnet, dnet_ntoa)
1902 dnl This causes -lresolv to get used in subsequent tests,
1903 dnl which causes failures on some systems such as HPUX 9.
1904 dnl AC_CHECK_LIB(resolv, gethostbyname)
1905
1906 dnl FIXME replace main with a function we actually want from this library.
1907 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1908
1909 AC_CHECK_LIB(pthreads, cma_open)
1910
1911 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1912 if test -d /usr/X386/include; then
1913   HAVE_XFREE386=yes
1914   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1915 else
1916   HAVE_XFREE386=no
1917 fi
1918 AC_MSG_RESULT($HAVE_XFREE386)
1919
1920 dnl Check for need for bigtoc support on IBM AIX
1921
1922 case ${host_os} in
1923 aix*)
1924   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1925     case $GCC in
1926     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1927     *) gdb_cv_bigtoc=-bbigtoc ;;
1928     esac
1929
1930     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1931     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1932   ])
1933   ;;
1934 esac
1935
1936 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1937 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1938 # REAL_CPPFLAGS later on.
1939
1940 REAL_CPPFLAGS="$CPPFLAGS"
1941
1942 if test "${HAVE_X11}" = "yes"; then
1943   DEFS="$C_SWITCH_X_SITE $DEFS"
1944   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1945   LIBS="$LIBX $LIBS"
1946   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1947   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1948
1949   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1950   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1951   # but it's more convenient here to set LD_RUN_PATH
1952   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1953   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1954     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1955     export LD_RUN_PATH
1956   fi
1957
1958   if test "${opsys}" = "gnu-linux"; then
1959     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1960     AC_TRY_LINK([],
1961      [XOpenDisplay ("foo");],
1962      [xlinux_first_failure=no],
1963      [xlinux_first_failure=yes])
1964     if test "${xlinux_first_failure}" = "yes"; then
1965       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1966       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1967       OLD_CPPFLAGS="$CPPFLAGS"
1968       OLD_LIBS="$LIBS"
1969       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1970       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1971       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1972       LIBS="$LIBS -b i486-linuxaout"
1973       AC_TRY_LINK([],
1974        [XOpenDisplay ("foo");],
1975        [xlinux_second_failure=no],
1976        [xlinux_second_failure=yes])
1977       if test "${xlinux_second_failure}" = "yes"; then
1978         # If we get the same failure with -b, there is no use adding -b.
1979         # So take it out.  This plays safe.
1980         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1981         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1982         CPPFLAGS="$OLD_CPPFLAGS"
1983         LIBS="$OLD_LIBS"
1984         AC_MSG_RESULT(no)
1985       else
1986         AC_MSG_RESULT(yes)
1987       fi
1988     else
1989       AC_MSG_RESULT(no)
1990     fi
1991   fi
1992
1993   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1994   # header files included from there.
1995   AC_MSG_CHECKING(for Xkb)
1996   AC_TRY_LINK([#include <X11/Xlib.h>
1997 #include <X11/XKBlib.h>],
1998         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1999         emacs_xkb=yes, emacs_xkb=no)
2000   AC_MSG_RESULT($emacs_xkb)
2001   if test $emacs_xkb = yes; then
2002     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
2003   fi
2004
2005   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
2006 XScreenNumberOfScreen XSetWMProtocols)
2007 fi
2008
2009 if test "${window_system}" = "x11"; then
2010   AC_MSG_CHECKING(X11 version 6)
2011   AC_CACHE_VAL(emacs_cv_x11_version_6,
2012   [AC_TRY_LINK([#include <X11/Xlib.h>],
2013 [#if XlibSpecificationRelease < 6
2014 fail;
2015 #endif
2016 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
2017   if test $emacs_cv_x11_version_6 = yes; then
2018     AC_MSG_RESULT(6 or newer)
2019     AC_DEFINE(HAVE_X11R6, 1,
2020               [Define to 1 if you have the X11R6 or newer version of Xlib.])
2021   else
2022     AC_MSG_RESULT(before 6)
2023   fi
2024 fi
2025
2026 if test "${window_system}" = "x11"; then
2027   AC_MSG_CHECKING(X11 version 5)
2028   AC_CACHE_VAL(emacs_cv_x11_version_5,
2029   [AC_TRY_LINK([#include <X11/Xlib.h>],
2030 [#if XlibSpecificationRelease < 5
2031 fail;
2032 #endif
2033 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
2034   if test $emacs_cv_x11_version_5 = yes; then
2035     AC_MSG_RESULT(5 or newer)
2036     HAVE_X11R5=yes
2037     AC_DEFINE(HAVE_X11R5, 1,
2038               [Define to 1 if you have the X11R5 or newer version of Xlib.])
2039   else
2040     HAVE_X11R5=no
2041     AC_MSG_RESULT(before 5)
2042   fi
2043 fi
2044
2045 HAVE_GTK=no
2046 if test "${with_gtk}" = "yes" && test "$USE_X_TOOLKIT" = "gtk"; then
2047   USE_X_TOOLKIT=none
2048 fi
2049 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
2050   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
2051     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
2052   fi
2053   GLIB_REQUIRED=2.4
2054   GTK_REQUIRED=2.4
2055   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
2056
2057   dnl Check if --with-pkg-config-prog has been given.
2058   if test "X${with_pkg_config_prog}" != X; then
2059     PKG_CONFIG="${with_pkg_config_prog}"
2060   fi
2061   dnl Checks for libraries.
2062   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
2063   AC_SUBST(GTK_CFLAGS)
2064   AC_SUBST(GTK_LIBS)
2065   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
2066   CFLAGS="$CFLAGS $GTK_CFLAGS"
2067   LIBS="$GTK_LIBS $LIBS"
2068   dnl Try to compile a simple GTK program.
2069   GTK_COMPILES=no
2070   AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes)
2071   if test "${GTK_COMPILES}" != "yes"; then
2072     AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log.  Maybe some x11-devel files missing?]);
2073   fi
2074
2075   HAVE_GTK=yes
2076   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
2077   USE_X_TOOLKIT=none
2078
2079   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
2080   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
2081   if test "$with_toolkit_scroll_bars" != no; then
2082     with_toolkit_scroll_bars=yes
2083   fi
2084
2085   dnl  Check if we can use multiple displays with this GTK version.
2086   dnl  If gdk_display_open exists, assume all others are there also.
2087   HAVE_GTK_MULTIDISPLAY=no
2088   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
2089   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
2090     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
2091               [Define to 1 if GTK can handle more than one display.])
2092   fi
2093   dnl  Check if we have the old file selection dialog.
2094   dnl  If gdk_display_open exists, assume all others are there also.
2095   HAVE_GTK_FILE_SELECTION=no
2096   AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2097
2098   dnl  Check if we have the new file chooser dialog
2099   dnl  If gdk_display_open exists, assume all others are there also.
2100   HAVE_GTK_FILE_CHOOSER=no
2101   AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2102
2103   if test "$HAVE_GTK_FILE_SELECTION" = yes \
2104      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
2105     AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2106               [Define to 1 if GTK has both file selection and chooser dialog.])
2107   fi
2108
2109   dnl Check if pthreads are available.  Emacs only needs this when using
2110   dnl gtk_file_chooser under Gnome.
2111   if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2112     HAVE_GTK_AND_PTHREAD=no
2113     AC_CHECK_HEADERS(pthread.h)
2114     if test "$ac_cv_header_pthread_h"; then
2115       AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2116     fi
2117     if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2118       GTK_LIBS="$GTK_LIBS -lpthread"
2119       AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2120                [Define to 1 if you have GTK and pthread (-lpthread).])
2121     fi
2122   fi
2123 fi
2124
2125 dnl Do not put whitespace before the #include statements below.
2126 dnl Older compilers (eg sunos4 cc) choke on it.
2127 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2128   if test x"${HAVE_X11R5}" = xyes; then
2129     AC_MSG_CHECKING(X11 version 5 with Xaw)
2130     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2131     [AC_TRY_LINK([
2132 #include <X11/Intrinsic.h>
2133 #include <X11/Xaw/Simple.h>],
2134       [],
2135       emacs_cv_x11_version_5_with_xaw=yes,
2136       emacs_cv_x11_version_5_with_xaw=no)])
2137     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2138       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2139       USE_X_TOOLKIT=LUCID
2140     else
2141       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2142       USE_X_TOOLKIT=none
2143     fi
2144   else
2145     USE_X_TOOLKIT=none
2146   fi
2147 fi
2148
2149 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2150
2151 if test "${USE_X_TOOLKIT}" != "none"; then
2152   AC_MSG_CHECKING(X11 toolkit version)
2153   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2154   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2155 [#if XtSpecificationRelease < 6
2156 fail;
2157 #endif
2158 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2159   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2160   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2161     AC_MSG_RESULT(6 or newer)
2162     AC_DEFINE(HAVE_X11XTR6, 1,
2163               [Define to 1 if you have the X11R6 or newer version of Xt.])
2164   else
2165     AC_MSG_RESULT(before 6)
2166   fi
2167
2168 dnl If using toolkit, check whether libXmu.a exists.
2169 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2170   OLDLIBS="$LIBS"
2171   if test x$HAVE_X11XTR6 = xyes; then
2172     LIBS="-lXt -lSM -lICE $LIBS"
2173   else
2174     LIBS="-lXt $LIBS"
2175   fi
2176   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2177   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2178 fi
2179
2180 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2181 if test "${HAVE_X11}" = "yes"; then
2182   if test "${USE_X_TOOLKIT}" != "none"; then
2183     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2184   fi
2185 fi
2186
2187 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2188   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2189   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2190     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2191 int x = 5;
2192 #else
2193 Motif version prior to 2.1.
2194 #endif],
2195     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2196   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2197   if test $emacs_cv_motif_version_2_1 = yes; then
2198     HAVE_LIBXP=no
2199     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2200               [Define to 1 if you have Motif 2.1 or newer.])
2201     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2202     if test ${HAVE_LIBXP} = yes; then
2203       AC_DEFINE(HAVE_LIBXP, 1,
2204                 [Define to 1 if you have the Xp library (-lXp).])
2205     fi
2206   else
2207     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2208     # We put this in CFLAGS temporarily to precede other -I options
2209     # that might be in CFLAGS temporarily.
2210     # We put this in CPPFLAGS where it precedes the other -I options.
2211     OLD_CPPFLAGS=$CPPFLAGS
2212     OLD_CFLAGS=$CFLAGS
2213     CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2214     CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2215     [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2216       [int x = 5;],
2217       emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2218     if test $emacs_cv_lesstif = yes; then
2219       # Make sure this -I option remains in CPPFLAGS after it is set
2220       # back to REAL_CPPFLAGS.
2221       # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2222       # have those other -I options anyway.  Ultimately, having this
2223       # directory ultimately in CPPFLAGS will be enough.
2224       REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2225       LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2226     else
2227       CFLAGS=$OLD_CFLAGS
2228       CPPFLAGS=$OLD_CPPFLAGS
2229     fi
2230   fi
2231 fi
2232
2233 ### Is -lXaw3d available?
2234 HAVE_XAW3D=no
2235 if test "${HAVE_X11}" = "yes"; then
2236   if test "${USE_X_TOOLKIT}" != "none" && test "${with_toolkit_scroll_bars}" != "no"; then
2237     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2238     dnl errors from the test without the `-'.
2239     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2240         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2241     if test "${HAVE_XAW3D}" = "yes"; then
2242         AC_DEFINE(HAVE_XAW3D, 1,
2243                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2244     fi
2245   fi
2246 fi
2247
2248 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2249 dnl using Motif or Xaw3d is available, and unless
2250 dnl --with-toolkit-scroll-bars=no was specified.
2251
2252 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2253             [Define to 1 if we should use toolkit scroll bars.])dnl
2254 USE_TOOLKIT_SCROLL_BARS=no
2255 if test "${with_toolkit_scroll_bars}" != "no"; then
2256   if test "${USE_X_TOOLKIT}" != "none"; then
2257     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2258       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2259       HAVE_XAW3D=no
2260       USE_TOOLKIT_SCROLL_BARS=yes
2261     elif test "${HAVE_XAW3D}" = "yes"; then
2262       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2263       USE_TOOLKIT_SCROLL_BARS=yes
2264     fi
2265   elif test "${HAVE_GTK}" = "yes"; then
2266     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2267     USE_TOOLKIT_SCROLL_BARS=yes
2268   elif test "${HAVE_CARBON}" = "yes"; then
2269     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2270     USE_TOOLKIT_SCROLL_BARS=yes
2271   fi
2272 fi
2273
2274 dnl See if XIM is available.
2275 AC_TRY_COMPILE([
2276           #include <X11/Xlib.h>
2277           #include <X11/Xresource.h>],
2278          [XIMProc  callback;],
2279          HAVE_XIM=yes
2280          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2281          HAVE_XIM=no)
2282
2283 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2284
2285 if test "${with_xim}" != "no"; then
2286   AC_DEFINE(USE_XIM, 1,
2287             [Define to 1 if we should use XIM, if it is available.])
2288 fi
2289
2290
2291 if test "${HAVE_XIM}" != "no"; then
2292   late_CFLAGS=$CFLAGS
2293   if test "$GCC" = yes; then
2294     CFLAGS="$CFLAGS --pedantic-errors"
2295   fi
2296   AC_TRY_COMPILE([
2297 #include <X11/Xlib.h>
2298 #include <X11/Xresource.h>],
2299 [Display *display;
2300 XrmDatabase db;
2301 char *res_name;
2302 char *res_class;
2303 XIMProc  callback;
2304 XPointer *client_data;
2305 #ifndef __GNUC__
2306 /* If we're not using GCC, it's probably not XFree86, and this is
2307    probably right, but we can't use something like --pedantic-errors.  */
2308 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2309                                            char*, XIMProc, XPointer*);
2310 #endif
2311 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2312    client_data);],
2313     [emacs_cv_arg6_star=yes])
2314   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2315          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2316 either XPointer or XPointer*.])dnl
2317   if test "$emacs_cv_arg6_star" = yes; then
2318     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2319   else
2320     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2321   fi
2322   CFLAGS=$late_CFLAGS
2323 fi
2324
2325 ### Use -lXpm if available, unless `--with-xpm=no'.
2326 HAVE_XPM=no
2327 if test "${HAVE_X11}" = "yes"; then
2328   if test "${with_xpm}" != "no"; then
2329     AC_CHECK_HEADER(X11/xpm.h,
2330       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2331     if test "${HAVE_XPM}" = "yes"; then
2332       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2333       AC_EGREP_CPP(no_return_alloc_pixels,
2334       [#include "X11/xpm.h"
2335 #ifndef XpmReturnAllocPixels
2336 no_return_alloc_pixels
2337 #endif
2338       ], HAVE_XPM=no, HAVE_XPM=yes)
2339
2340       if test "${HAVE_XPM}" = "yes"; then
2341         AC_MSG_RESULT(yes)
2342       else
2343         AC_MSG_RESULT(no)
2344       fi
2345     fi
2346   fi
2347
2348   if test "${HAVE_XPM}" = "yes"; then
2349     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2350   fi
2351 fi
2352
2353 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2354 HAVE_JPEG=no
2355 if test "${HAVE_X11}" = "yes"; then
2356   if test "${with_jpeg}" != "no"; then
2357     dnl Checking for jpeglib.h can lose because of a redefinition of
2358     dnl  HAVE_STDLIB_H.
2359     AC_CHECK_HEADER(jerror.h,
2360       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2361   fi
2362
2363   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2364   if test "${HAVE_JPEG}" = "yes"; then
2365     AC_DEFINE(HAVE_JPEG)
2366     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2367         [#include <jpeglib.h>
2368          version=JPEG_LIB_VERSION
2369 ],
2370         AC_DEFINE(HAVE_JPEG),
2371         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2372         HAVE_JPEG=no])
2373   fi
2374 fi
2375
2376 ### Use -lpng if available, unless `--with-png=no'.
2377 HAVE_PNG=no
2378 if test "${HAVE_X11}" = "yes"; then
2379   if test "${with_png}" != "no"; then
2380     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2381     # in /usr/include/libpng.
2382     AC_CHECK_HEADERS(png.h libpng/png.h)
2383     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2384       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2385     fi
2386   fi
2387
2388   if test "${HAVE_PNG}" = "yes"; then
2389     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2390   fi
2391 fi
2392
2393 ### Use -ltiff if available, unless `--with-tiff=no'.
2394 HAVE_TIFF=no
2395 if test "${HAVE_X11}" = "yes"; then
2396   if test "${with_tiff}" != "no"; then
2397     AC_CHECK_HEADER(tiffio.h,
2398       tifflibs="-lz -lm"
2399       # At least one tiff package requires the jpeg library.
2400       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2401       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2402   fi
2403
2404   if test "${HAVE_TIFF}" = "yes"; then
2405     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2406   fi
2407 fi
2408
2409 ### Use -lgif if available, unless `--with-gif=no'.
2410 HAVE_GIF=no
2411 if test "${HAVE_X11}" = "yes"; then
2412   if test "${with_gif}" != "no"; then
2413     AC_CHECK_HEADER(gif_lib.h,
2414 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2415 # Earlier versions can crash Emacs.
2416       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2417   fi
2418
2419   if test "${HAVE_GIF}" = "yes"; then
2420     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2421   fi
2422 fi
2423
2424 dnl Check for malloc/malloc.h on darwin
2425 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2426
2427 ### Use Mac OS X Carbon API to implement GUI.
2428 if test "${HAVE_CARBON}" = "yes"; then
2429   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2430   ## Specify the install directory
2431   carbon_appdir=
2432   if test "${carbon_appdir_x}" != ""; then
2433     case ${carbon_appdir_x} in
2434       y | ye | yes)  carbon_appdir=/Applications ;;
2435       * ) carbon_appdir=${carbon_appdir_x} ;;
2436     esac
2437   fi
2438   # We also have mouse menus.
2439   HAVE_MENUS=yes
2440 fi
2441
2442 ### Use session management (-lSM -lICE) if available
2443 HAVE_X_SM=no
2444 if test "${HAVE_X11}" = "yes"; then
2445   AC_CHECK_HEADER(X11/SM/SMlib.h,
2446     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2447
2448   if test "${HAVE_X_SM}" = "yes"; then
2449     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2450     case "$LIBS" in
2451       *-lSM*) ;;
2452       *)      LIBS="-lSM -lICE $LIBS" ;;
2453     esac
2454   fi
2455 fi
2456
2457 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2458 AC_CACHE_CHECK(whether netdb declares h_errno,
2459                emacs_cv_netdb_declares_h_errno,
2460 [AC_TRY_LINK([#include <netdb.h>],
2461   [return h_errno;],
2462   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2463 if test $emacs_cv_netdb_declares_h_errno = yes; then
2464   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2465 fi
2466
2467 AC_FUNC_ALLOCA
2468
2469 # fmod, logb, and frexp are found in -lm on most systems.
2470 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2471 AC_CHECK_LIB(m, sqrt)
2472
2473 # Check for mail-locking functions in a "mail" library.  Probably this should
2474 # have the same check as for liblockfile below.
2475 AC_CHECK_LIB(mail, maillock)
2476 dnl Debian, at least:
2477 AC_CHECK_LIB(lockfile, maillock)
2478 # If we have the shared liblockfile, assume we must use it for mail
2479 # locking (e.g. Debian).  If we couldn't link against liblockfile
2480 # (no liblockfile.a installed), ensure that we don't need to.
2481 if test "$ac_cv_lib_lockfile_maillock" = no; then
2482   dnl This works for files generally, not just executables.
2483   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2484   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2485                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2486   if test $ac_cv_prog_liblockfile = yes; then
2487     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2488 This probably means that movemail could lose mail.
2489 There may be a `development' package to install containing liblockfile.])
2490   else :
2491   fi
2492 fi
2493 AC_CHECK_FUNCS(touchlock)
2494 AC_CHECK_HEADERS(maillock.h)
2495
2496 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2497 rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
2498 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2499 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2500 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2501 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2502 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2503 gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \
2504 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2505
2506 AC_CHECK_HEADERS(sys/un.h)
2507
2508 AC_FUNC_MKTIME
2509 if test "$ac_cv_func_working_mktime" = no; then
2510   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2511 fi
2512
2513 AC_FUNC_GETLOADAVG
2514
2515 AC_FUNC_FSEEKO
2516
2517 # Configure getopt.
2518 m4_include([m4/getopt.m4])
2519 gl_GETOPT_IFELSE([
2520   gl_GETOPT_SUBSTITUTE_HEADER
2521   gl_PREREQ_GETOPT
2522   GETOPTOBJS='getopt.o getopt1.o'
2523 ])
2524 AC_SUBST(GETOPTOBJS)
2525
2526 AC_FUNC_GETPGRP
2527
2528 AC_FUNC_STRFTIME
2529
2530 # UNIX98 PTYs.
2531 AC_CHECK_FUNCS(grantpt)
2532
2533 # PTY-related GNU extensions.
2534 AC_CHECK_FUNCS(getpt)
2535
2536 # Check this now, so that we will NOT find the above functions in ncurses.
2537 # That is because we have not set up to link ncurses in lib-src.
2538 # It's better to believe a function is not available
2539 # than to expect to find it in ncurses.
2540 AC_CHECK_LIB(ncurses, tparm)
2541
2542 # Do we need the Hesiod library to provide the support routines?
2543 if test "$with_hesiod" = yes ; then
2544   # Don't set $LIBS here -- see comments above.
2545   resolv=no
2546   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2547      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2548                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2549   if test "$resolv" = yes ; then
2550     RESOLVLIB=-lresolv
2551     AC_DEFINE(HAVE_LIBRESOLV, 1,
2552               [Define to 1 if you have the resolv library (-lresolv).])
2553   else
2554     RESOLVLIB=
2555   fi
2556   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2557         AC_DEFINE(HAVE_LIBHESIOD, 1,
2558                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2559         :, $RESOLVLIB)])
2560 fi
2561
2562 # These tell us which Kerberos-related libraries to use.
2563 if test "${with_kerberos+set}" = set; then
2564   AC_CHECK_LIB(com_err, com_err)
2565   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2566   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2567   AC_CHECK_LIB(krb5, krb5_init_context)
2568   if test "${with_kerberos5+set}" != set; then
2569     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2570                  AC_CHECK_LIB(des, des_cbc_encrypt))
2571     AC_CHECK_LIB(krb4, krb_get_cred,,
2572                  AC_CHECK_LIB(krb, krb_get_cred))
2573   fi
2574
2575   if test "${with_kerberos5+set}" = set; then
2576     AC_CHECK_HEADERS(krb5.h)
2577   else
2578     AC_CHECK_HEADERS(des.h,,
2579                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2580                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2581     AC_CHECK_HEADERS(krb.h,,
2582                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2583                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2584   fi
2585   AC_CHECK_HEADERS(com_err.h)
2586 fi
2587
2588 # Solaris requires -lintl if you want strerror (which calls dgettext)
2589 # to return localized messages.
2590 AC_CHECK_LIB(intl, dgettext)
2591
2592 AC_MSG_CHECKING(whether localtime caches TZ)
2593 AC_CACHE_VAL(emacs_cv_localtime_cache,
2594 [if test x$ac_cv_func_tzset = xyes; then
2595 AC_TRY_RUN([#include <time.h>
2596 extern char **environ;
2597 unset_TZ ()
2598 {
2599   char **from, **to;
2600   for (to = from = environ; (*to = *from); from++)
2601     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2602       to++;
2603 }
2604 char TZ_GMT0[] = "TZ=GMT0";
2605 char TZ_PST8[] = "TZ=PST8";
2606 main()
2607 {
2608   time_t now = time ((time_t *) 0);
2609   int hour_GMT0, hour_unset;
2610   if (putenv (TZ_GMT0) != 0)
2611     exit (1);
2612   hour_GMT0 = localtime (&now)->tm_hour;
2613   unset_TZ ();
2614   hour_unset = localtime (&now)->tm_hour;
2615   if (putenv (TZ_PST8) != 0)
2616     exit (1);
2617   if (localtime (&now)->tm_hour == hour_GMT0)
2618     exit (1);
2619   unset_TZ ();
2620   if (localtime (&now)->tm_hour != hour_unset)
2621     exit (1);
2622   exit (0);
2623 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2624 [# If we have tzset, assume the worst when cross-compiling.
2625 emacs_cv_localtime_cache=yes])
2626 else
2627         # If we lack tzset, report that localtime does not cache TZ,
2628         # since we can't invalidate the cache if we don't have tzset.
2629         emacs_cv_localtime_cache=no
2630 fi])dnl
2631 AC_MSG_RESULT($emacs_cv_localtime_cache)
2632 if test $emacs_cv_localtime_cache = yes; then
2633   AC_DEFINE(LOCALTIME_CACHE, 1,
2634             [Define to 1 if localtime caches TZ.])
2635 fi
2636
2637 if test "x$HAVE_TIMEVAL" = xyes; then
2638   AC_CHECK_FUNCS(gettimeofday)
2639   if test $ac_cv_func_gettimeofday = yes; then
2640     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2641                    emacs_cv_gettimeofday_two_arguments,
2642     [AC_TRY_COMPILE([
2643 #ifdef TIME_WITH_SYS_TIME
2644 #include <sys/time.h>
2645 #include <time.h>
2646 #else
2647 #ifdef HAVE_SYS_TIME_H
2648 #include <sys/time.h>
2649 #else
2650 #include <time.h>
2651 #endif
2652 #endif],
2653       [struct timeval time;
2654        gettimeofday (&time, 0);],
2655       emacs_cv_gettimeofday_two_arguments=yes,
2656       emacs_cv_gettimeofday_two_arguments=no)])
2657     if test $emacs_cv_gettimeofday_two_arguments = no; then
2658       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2659                 [Define to 1 if gettimeofday accepts only one argument.])
2660     fi
2661   fi
2662 fi
2663
2664 ok_so_far=yes
2665 AC_CHECK_FUNC(socket, , ok_so_far=no)
2666 if test $ok_so_far = yes; then
2667   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2668 fi
2669 if test $ok_so_far = yes; then
2670   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2671 fi
2672 if test $ok_so_far = yes; then
2673 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2674   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2675             [Define to 1 if you have inet sockets.])
2676 fi
2677
2678 AC_CHECK_HEADERS(sys/ioctl.h)
2679
2680 if test -f /usr/lpp/X11/bin/smt.exp; then
2681   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2682             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2683 fi
2684
2685 AC_MSG_CHECKING(whether system supports dynamic ptys)
2686 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2687   AC_MSG_RESULT(yes)
2688   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2689 else
2690   AC_MSG_RESULT(no)
2691 fi
2692
2693 AC_FUNC_FORK
2694
2695 dnl Adapted from Haible's version.
2696 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2697   [AC_TRY_LINK([#include <langinfo.h>],
2698     [char* cs = nl_langinfo(CODESET);],
2699     emacs_cv_langinfo_codeset=yes,
2700     emacs_cv_langinfo_codeset=no)
2701   ])
2702 if test $emacs_cv_langinfo_codeset = yes; then
2703   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2704     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2705 fi
2706
2707 AC_CHECK_TYPES(size_t)
2708
2709 AC_TYPE_MBSTATE_T
2710
2711 dnl Restrict could probably be used effectively other than in regex.c.
2712 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2713   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2714                   emacs_cv_c_restrict=yes,
2715                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2716                                   emacs_cv_c_restrict=__restrict,
2717                                   emacs_cv_c_restrict=no)])])
2718 case "$emacs_cv_c_restrict" in
2719   yes) emacs_restrict=restrict;;
2720   no) emacs_restrict="";;
2721   *) emacs_restrict="$emacs_cv_c_restrict";;
2722 esac
2723 if test "$emacs_restrict" != __restrict; then
2724   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2725     [Define to compiler's equivalent of C99 restrict keyword.
2726      Don't define if equivalent is `__restrict'.])
2727 fi
2728
2729 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2730   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2731                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2732 if test "$emacs_cv_c_restrict_arr" = yes; then
2733   AC_DEFINE(__restrict_arr, __restrict,
2734     [Define to compiler's equivalent of C99 restrict keyword in array
2735      declarations.  Define as empty for no equivalent.])
2736 fi
2737
2738 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2739 dnl how the tty code is related to POSIX and/or other versions of termios.
2740 dnl The following looks like a useful start.
2741 dnl
2742 dnl AC_SYS_POSIX_TERMIOS
2743 dnl if test $ac_cv_sys_posix_termios = yes; then
2744 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2745 dnl                                and macros for terminal control.])
2746 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2747 dnl fi
2748
2749 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2750
2751 # Set up the CFLAGS for real compilation, so we can substitute it.
2752 CFLAGS="$REAL_CFLAGS"
2753 CPPFLAGS="$REAL_CPPFLAGS"
2754
2755 #### Find out which version of Emacs this is.
2756 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2757          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2758 if test x"${version}" = x; then
2759   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2760 fi
2761
2762 ### Specify what sort of things we'll be editing into Makefile and config.h.
2763 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2764 AC_SUBST(version)
2765 AC_SUBST(configuration)
2766 AC_SUBST(canonical)
2767 AC_SUBST(srcdir)
2768 AC_SUBST(prefix)
2769 AC_SUBST(exec_prefix)
2770 AC_SUBST(bindir)
2771 AC_SUBST(datadir)
2772 AC_SUBST(sharedstatedir)
2773 AC_SUBST(libexecdir)
2774 AC_SUBST(mandir)
2775 AC_SUBST(infodir)
2776 AC_SUBST(lispdir)
2777 AC_SUBST(locallisppath)
2778 AC_SUBST(lisppath)
2779 AC_SUBST(x_default_search_path)
2780 AC_SUBST(etcdir)
2781 AC_SUBST(archlibdir)
2782 AC_SUBST(docdir)
2783 AC_SUBST(bitmapdir)
2784 AC_SUBST(gamedir)
2785 AC_SUBST(gameuser)
2786 AC_SUBST(c_switch_system)
2787 AC_SUBST(c_switch_machine)
2788 AC_SUBST(LD_SWITCH_X_SITE)
2789 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2790 AC_SUBST(C_SWITCH_X_SITE)
2791 AC_SUBST(CFLAGS)
2792 AC_SUBST(X_TOOLKIT_TYPE)
2793 AC_SUBST(machfile)
2794 AC_SUBST(opsysfile)
2795 AC_SUBST(GETLOADAVG_LIBS)
2796 AC_SUBST(carbon_appdir)
2797
2798 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2799                    [Define to the canonical Emacs configuration name.])
2800 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2801                    [Define to the options passed to configure.])
2802 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2803                    [Define to the used machine dependent file.])
2804 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2805                    [Define to the used os dependent file.])
2806 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2807 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2808  may need to deal with X Windows.  For instance, if you've defined
2809  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2810  your loader can find on its own, you might want to add "-L/..." or
2811  something similar.])
2812 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2813                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2814                     in case it's needed (for Solaris, for example).])
2815 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2816 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2817  may need to deal with X Windows.  For instance, if you've defined
2818  HAVE_X_WINDOWS above and your X include files aren't in a place
2819  that your compiler can find on its own, you might want to add
2820  "-I/..." or something similar.])
2821 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2822                    [Define to the unexec source file name.])
2823
2824 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2825   AC_DEFINE(HAVE_X_WINDOWS, 1,
2826             [Define to 1 if you want to use the X window system.])
2827 fi
2828 if test "${USE_X_TOOLKIT}" != "none" ; then
2829   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2830 fi
2831 if test "${HAVE_X11}" = "yes" ; then
2832   AC_DEFINE(HAVE_X11, 1,
2833             [Define to 1 if you want to use version 11 of X windows.
2834              Otherwise, Emacs expects to use version 10.])
2835 fi
2836 if test "${HAVE_XFREE386}" = "yes" ; then
2837   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2838 fi
2839 if test "${HAVE_MENUS}" = "yes" ; then
2840   AC_DEFINE(HAVE_MENUS, 1,
2841             [Define to 1 if you have mouse menus.
2842              (This is automatic if you use X, but the option to specify it remains.)
2843              It is also defined with other window systems that support xmenu.c.])
2844 fi
2845 if test "${GNU_MALLOC}" = "yes" ; then
2846   AC_DEFINE(GNU_MALLOC, 1,
2847             [Define to 1 if you want to use the GNU memory allocator.])
2848 fi
2849 if test "${REL_ALLOC}" = "yes" ; then
2850   AC_DEFINE(REL_ALLOC, 1,
2851             [Define REL_ALLOC if you want to use the relocating allocator for
2852              buffer space.])
2853 fi
2854
2855 AH_TOP([/* GNU Emacs site configuration template file.
2856    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, 2006
2857              Free Software Foundation, Inc.
2858
2859 This file is part of GNU Emacs.
2860
2861 GNU Emacs is free software; you can redistribute it and/or modify
2862 it under the terms of the GNU General Public License as published by
2863 the Free Software Foundation; either version 2, or (at your option)
2864 any later version.
2865
2866 GNU Emacs is distributed in the hope that it will be useful,
2867 but WITHOUT ANY WARRANTY; without even the implied warranty of
2868 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2869 GNU General Public License for more details.
2870
2871 You should have received a copy of the GNU General Public License
2872 along with GNU Emacs; see the file COPYING.  If not, write to the
2873 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
2874 Boston, MA 02110-1301, USA.  */
2875
2876
2877 /* No code in Emacs #includes config.h twice, but some bits of code
2878    intended to work with other packages as well (like gmalloc.c)
2879    think they can include it as many times as they like.  */
2880 #ifndef EMACS_CONFIG_H
2881 #define EMACS_CONFIG_H
2882 ])dnl
2883
2884 AH_BOTTOM([
2885 /* If we're using any sort of window system, define some consequences.  */
2886 #ifdef HAVE_X_WINDOWS
2887 #define HAVE_WINDOW_SYSTEM
2888 #define MULTI_KBOARD
2889 #define HAVE_MOUSE
2890 #endif
2891
2892 /* If we're using the Carbon API on Mac OS X, define a few more
2893    variables as well.  */
2894 #ifdef HAVE_CARBON
2895 #define HAVE_WINDOW_SYSTEM
2896 #define HAVE_MOUSE
2897 #endif
2898
2899 /* Define USER_FULL_NAME to return a string
2900    that is the user's full name.
2901    It can assume that the variable `pw'
2902    points to the password file entry for this user.
2903
2904    At some sites, the pw_gecos field contains
2905    the user's full name.  If neither this nor any other
2906    field contains the right thing, use pw_name,
2907    giving the user's login name, since that is better than nothing.  */
2908 #define USER_FULL_NAME pw->pw_gecos
2909
2910 /* Define AMPERSAND_FULL_NAME if you use the convention
2911    that & in the full name stands for the login id.  */
2912 /* Turned on June 1996 supposing nobody will mind it.  */
2913 #define AMPERSAND_FULL_NAME
2914
2915 /* We have blockinput.h.  */
2916 #define DO_BLOCK_INPUT
2917
2918 /* Define HAVE_SOUND if we have sound support.  We know it works
2919    and compiles only on the specified platforms.   For others,
2920    it probably doesn't make sense to try.  */
2921
2922 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2923 #ifdef HAVE_MACHINE_SOUNDCARD_H
2924 #define HAVE_SOUND 1
2925 #endif
2926 #ifdef HAVE_SYS_SOUNDCARD_H
2927 #define HAVE_SOUND 1
2928 #endif
2929 #ifdef HAVE_SOUNDCARD_H
2930 #define HAVE_SOUND 1
2931 #endif
2932 #ifdef HAVE_ALSA
2933 #define HAVE_SOUND 1
2934 #endif
2935 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2936
2937 /* If using GNU, then support inline function declarations. */
2938 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2939    generally, because even if non-gcc compilers accept `inline', they
2940    may reject `extern inline'.  */
2941 #if defined (__GNUC__) && defined (OPTIMIZE)
2942 #define INLINE __inline__
2943 #else
2944 #define INLINE
2945 #endif
2946
2947 /* Include the os and machine dependent files.  */
2948 #include config_opsysfile
2949 #include config_machfile
2950
2951 /* Load in the conversion definitions if this system
2952    needs them and the source file being compiled has not
2953    said to inhibit this.  There should be no need for you
2954    to alter these lines.  */
2955
2956 #ifdef SHORTNAMES
2957 #ifndef NO_SHORTNAMES
2958 #include "../shortnames/remap.h"
2959 #endif /* not NO_SHORTNAMES */
2960 #endif /* SHORTNAMES */
2961
2962 /* If no remapping takes place, static variables cannot be dumped as
2963    pure, so don't worry about the `static' keyword. */
2964 #ifdef NO_REMAP
2965 #undef static
2966 #endif
2967
2968 /* Define `subprocesses' should be defined if you want to
2969    have code for asynchronous subprocesses
2970    (as used in M-x compile and M-x shell).
2971    These do not work for some USG systems yet;
2972    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2973
2974 #ifndef VMS
2975 #ifndef USG
2976 /* #define subprocesses */
2977 #endif
2978 #endif
2979
2980 /* SIGTYPE is the macro we actually use.  */
2981 #ifndef SIGTYPE
2982 #define SIGTYPE RETSIGTYPE
2983 #endif
2984
2985 #ifdef emacs /* Don't do this for lib-src.  */
2986 /* Tell regex.c to use a type compatible with Emacs.  */
2987 #define RE_TRANSLATE_TYPE Lisp_Object
2988 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2989 #ifdef make_number
2990 /* If make_number is a macro, use it.  */
2991 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2992 #else
2993 /* If make_number is a function, avoid it.  */
2994 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2995 #endif
2996 #endif
2997
2998 /* Avoid link-time collision with system mktime if we will use our own.  */
2999 #if ! HAVE_MKTIME || BROKEN_MKTIME
3000 #define mktime emacs_mktime
3001 #endif
3002
3003 #define my_strftime nstrftime   /* for strftime.c */
3004
3005 /* The rest of the code currently tests the CPP symbol BSTRING.
3006    Override any claims made by the system-description files.
3007    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
3008 #undef BSTRING
3009 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
3010 #define BSTRING
3011 #endif
3012
3013 /* Some of the files of Emacs which are intended for use with other
3014    programs assume that if you have a config.h file, you must declare
3015    the type of getenv.
3016
3017    This declaration shouldn't appear when alloca.s or Makefile.in
3018    includes config.h.  */
3019 #ifndef NOT_C_CODE
3020 extern char *getenv ();
3021 #endif
3022
3023 /* These default definitions are good for almost all machines.
3024    The exceptions override them in m/MACHINE.h.  */
3025
3026 #ifndef BITS_PER_CHAR
3027 #define BITS_PER_CHAR 8
3028 #endif
3029
3030 #ifndef BITS_PER_SHORT
3031 #define BITS_PER_SHORT 16
3032 #endif
3033
3034 /* Note that lisp.h uses this in a preprocessor conditional, so it
3035    would not work to use sizeof.  That being so, we do all of them
3036    without sizeof, for uniformity's sake.  */
3037 #ifndef BITS_PER_INT
3038 #define BITS_PER_INT 32
3039 #endif
3040
3041 #ifndef BITS_PER_LONG
3042 #ifdef _LP64
3043 #define BITS_PER_LONG 64
3044 #else
3045 #define BITS_PER_LONG 32
3046 #endif
3047 #endif
3048
3049 /* Define if the compiler supports function prototypes.  It may do so
3050    but not define __STDC__ (e.g. DEC C by default) or may define it as
3051    zero.  */
3052 #undef PROTOTYPES
3053 /* For mktime.c:  */
3054 #ifndef __P
3055 # if defined PROTOTYPES
3056 #  define __P(args) args
3057 # else
3058 #  define __P(args) ()
3059 # endif  /* GCC.  */
3060 #endif /* __P */
3061
3062 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
3063 #ifndef NOT_C_CODE
3064 #ifdef HAVE_STRING_H
3065 #include "string.h"
3066 #endif
3067 #ifdef HAVE_STRINGS_H
3068 #include "strings.h"  /* May be needed for bcopy & al. */
3069 #endif
3070 #ifdef HAVE_STDLIB_H
3071 #include <stdlib.h>
3072 #endif
3073 #ifndef __GNUC__
3074 # ifdef HAVE_ALLOCA_H
3075 #  include <alloca.h>
3076 # else /* AIX files deal with #pragma.  */
3077 #  ifndef alloca /* predefined by HP cc +Olibcalls */
3078 char *alloca ();
3079 #  endif
3080 # endif /* HAVE_ALLOCA_H */
3081 #endif /* __GNUC__ */
3082 #ifndef HAVE_SIZE_T
3083 typedef unsigned size_t;
3084 #endif
3085 #endif /* NOT_C_CODE */
3086
3087 /* Define HAVE_X_I18N if we have usable i18n support.  */
3088
3089 #ifdef HAVE_X11R6
3090 #define HAVE_X_I18N
3091 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3092 #define HAVE_X_I18N
3093 #endif
3094
3095 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3096
3097 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3098 #define HAVE_X11R6_XIM
3099 #endif
3100
3101 /* Should we enable expensive run-time checking of data types?  */
3102 #undef ENABLE_CHECKING
3103
3104 #if defined __GNUC__ && (__GNUC__ > 2 \
3105                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3106 #define NO_RETURN       __attribute__ ((__noreturn__))
3107 #else
3108 #define NO_RETURN       /* nothing */
3109 #endif
3110
3111 /* These won't be used automatically yet.  We also need to know, at least,
3112    that the stack is continuous.  */
3113 #ifdef __GNUC__
3114 #  ifndef GC_SETJMP_WORKS
3115   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3116      see NON_SAVING_SETJMP in the target descriptions.  */
3117   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3118      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3119      Fixme: Deal with ns32k, SVR3.  */
3120 #    define GC_SETJMP_WORKS 1
3121 #  endif
3122 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3123 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3124 #  endif
3125 #endif
3126
3127 #ifndef HAVE_BCOPY
3128 #define bcopy(a,b,s) memcpy (b,a,s)
3129 #endif
3130 #ifndef HAVE_BZERO
3131 #define bzero(a,s) memset (a,0,s)
3132 #endif
3133 #ifndef HAVE_BCMP
3134 #define BCMP memcmp
3135 #endif
3136
3137 #endif /* EMACS_CONFIG_H */
3138
3139 /*
3140 Local Variables:
3141 mode: c
3142 End:
3143 */
3144 ])dnl
3145
3146 #### Report on what we decided to do.
3147 #### Report GTK as a toolkit, even if it doesn't use Xt.
3148 #### It makes printing result more understandable as using GTK sets
3149 #### toolkit_scroll_bars to yes by default.
3150 if test "${HAVE_GTK}" = "yes"; then
3151   USE_X_TOOLKIT=GTK
3152 fi
3153
3154 echo "
3155 Configured for \`${canonical}'.
3156
3157   Where should the build process find the source code?    ${srcdir}
3158   What operating system and machine description files should Emacs use?
3159         \`${opsysfile}' and \`${machfile}'
3160   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3161   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3162   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3163   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3164   What window system should Emacs use?                    ${window_system}
3165   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3166
3167 if test -n "${x_includes}"; then
3168 echo "  Where do we find X Windows header files?                ${x_includes}"
3169 else
3170 echo "  Where do we find X Windows header files?                Standard dirs"
3171 fi
3172 if test -n "${x_libraries}"; then
3173 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3174 else
3175 echo "  Where do we find X Windows libraries?                   Standard dirs"
3176 fi
3177
3178 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3179 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3180 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3181 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3182 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3183 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3184 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3185 echo
3186
3187 if test $USE_XASSERTS = yes; then
3188    echo "  Compiling with asserts turned on."
3189    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3190    echo
3191 fi
3192
3193
3194
3195 # Remove any trailing slashes in these variables.
3196 [test "${prefix}" != NONE &&
3197   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3198 test "${exec_prefix}" != NONE &&
3199   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3200
3201 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3202 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3203 ## from Makefile.c can correctly provide the arg `-traditional' to the
3204 ## C preprocessor.
3205
3206 AC_EGREP_CPP(yes..yes,
3207         [yes..yes],
3208         CPP_NEED_TRADITIONAL=no,
3209         CPP_NEED_TRADITIONAL=yes)
3210
3211 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3212         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3213         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3214
3215 ### Make the necessary directories, if they don't exist.
3216 for dir in etc lisp ; do
3217   test -d ${dir} || mkdir ${dir}
3218 done
3219
3220 # Build src/Makefile from ${srcdir}/src/Makefile.c
3221 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3222 # This must be done after src/config.h is built, since we rely on that file.
3223
3224 # Now get this: Some word that is part of the ${srcdir} directory name
3225 # or the ${configuration} value might, just might, happen to be an
3226 # identifier like `sun4' or `i386' or something, and be predefined by
3227 # the C preprocessor to some helpful value like 1, or maybe the empty
3228 # string.  Needless to say consequent macro substitutions are less
3229 # than conducive to the makefile finding the correct directory.
3230 [undefs="`echo $top_srcdir $configuration $canonical |
3231 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3232     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3233 `"]
3234
3235 echo creating src/epaths.h
3236 ${MAKE-make} epaths-force
3237
3238 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3239 # `..' to `. .'  unless invoked with -traditional
3240
3241 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3242   CPPFLAGS="$CPPFLAGS -traditional"
3243 fi
3244
3245 echo creating lib-src/Makefile
3246 ( cd lib-src
3247   rm -f junk.c junk1.c junk2.c
3248   sed -e '/start of cpp stuff/q' \
3249       < Makefile.c > junk1.c
3250   sed -e '1,/start of cpp stuff/d'\
3251       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3252       < Makefile.c > junk.c
3253   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3254       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3255   cat junk1.c junk2.c > Makefile.new
3256   rm -f junk.c junk1.c junk2.c
3257   chmod 444 Makefile.new
3258   mv -f Makefile.new Makefile
3259 )
3260
3261 echo creating src/Makefile
3262 ( cd src
3263   rm -f junk.c junk1.c junk2.c
3264   sed -e '/start of cpp stuff/q' \
3265       < Makefile.c > junk1.c
3266   sed -e '1,/start of cpp stuff/d'\
3267       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3268       < Makefile.c > junk.c
3269   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3270       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3271   cat junk1.c junk2.c > Makefile.new
3272   rm -f junk.c junk1.c junk2.c
3273   chmod 444 Makefile.new
3274   mv -f Makefile.new Makefile
3275 )
3276
3277 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3278   echo creating src/.gdbinit
3279   echo source $srcdir/src/.gdbinit > src/.gdbinit
3280 fi
3281
3282 # This is how we know whether to re-run configure in certain cases.
3283 touch src/config.stamp
3284
3285 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3286
3287 m4_if(dnl       Do not change this comment
3288    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3289 )dnl