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       powerpcle* )      machine=powerpcle ;;
 955       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 956       sparc* )          machine=sparc ;;
 957       * )               unported=yes ;;
 958     esac
 959     case "${canonical}" in
 960       ## The Sun386 didn't get past 4.0.
 961       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 962       *-sunos4.0*         ) opsys=sunos4-0 ;;
 963       *-sunos4.1.[3-9]*noshare )
 964                 ## This name is sunos413 instead of sunos4-1-3
 965                 ## to avoid a file name conflict on MSDOS.
 966                 opsys=sunos413
 967                 NON_GNU_CPP=/usr/lib/cpp
 968                 NON_GCC_TEST_OPTIONS=-Bstatic
 969                 GCC_TEST_OPTIONS=-static
 970                 ;;
 971       *-sunos4.1.[3-9]* | *-sunos4shr*)
 972                 opsys=sunos4shr
 973                 NON_GNU_CPP=/usr/lib/cpp
 974                 ;;
 975       *-sunos4* | *-sunos )
 976                 opsys=sunos4-1
 977                 NON_GCC_TEST_OPTIONS=-Bstatic
 978                 GCC_TEST_OPTIONS=-static
 979                 ;;
 980       *-sunos5.3* | *-solaris2.3* )
 981                 opsys=sol2-3
 982                 NON_GNU_CPP=/usr/ccs/lib/cpp
 983                 ;;
 984       *-sunos5.4* | *-solaris2.4* )
 985                 opsys=sol2-4
 986                 NON_GNU_CPP=/usr/ccs/lib/cpp
 987                 RANLIB="ar -ts"
 988                 ;;
 989       *-sunos5.5* | *-solaris2.5* )
 990                 opsys=sol2-5
 991                 NON_GNU_CPP=/usr/ccs/lib/cpp
 992                 RANLIB="ar -ts"
 993                 ;;
 994       *-sunos5.6* | *-solaris2.6* )
 995                 opsys=sol2-6
 996                 NON_GNU_CPP=/usr/ccs/lib/cpp
 997                 RANLIB="ar -ts"
 998                 ;;
 999       *-sunos5* | *-solaris* )
1000                 opsys=sol2-6
1001                 NON_GNU_CPP=/usr/ccs/lib/cpp
1002                 ;;
1003       *                   ) opsys=bsd4-2   ;;
1004     esac
1005     ## Watch out for a compiler that we know will not work.
1006     case "${canonical}" in
1007      *-solaris* | *-sunos5* )
1008                 if [ "x$CC" = x/usr/ucb/cc ]; then
1009                   ## /usr/ucb/cc doesn't work;
1010                   ## we should find some other compiler that does work.
1011                   unset CC
1012                 fi
1013                 ;;
1014       *) ;;
1015     esac
1016   ;;
1017   sparc-*-nextstep* )
1018     machine=sparc opsys=nextstep
1019   ;;
1020
1021   ## Tadpole 68k
1022   m68*-tadpole-sysv* )
1023     machine=tad68k opsys=usg5-3
1024   ;;
1025
1026   ## Tahoe machines
1027   tahoe-tahoe-bsd4.2* )
1028     machine=tahoe opsys=bsd4-2
1029   ;;
1030   tahoe-tahoe-bsd4.3* )
1031     machine=tahoe opsys=bsd4-3
1032   ;;
1033
1034   ## Tandem Integrity S2
1035   mips-tandem-sysv* )
1036     machine=tandem-s2 opsys=usg5-3
1037   ;;
1038
1039   ## Tektronix XD88
1040   m88k-tektronix-sysv3* )
1041   machine=tekxd88 opsys=usg5-3
1042   ;;
1043
1044   ## Tektronix 16000 box (6130?)
1045   ns16k-tektronix-bsd* )
1046     machine=ns16000 opsys=bsd4-2
1047   ;;
1048   ## Tektronix 4300
1049   ## src/m/tek4300.h hints that this is a m68k machine.
1050   m68*-tektronix-bsd* )
1051     machine=tek4300 opsys=bsd4-3
1052   ;;
1053
1054   ## Titan P2 or P3
1055   ## We seem to have lost the machine-description file titan.h!
1056   titan-titan-sysv* )
1057     machine=titan opsys=usg5-3
1058   ;;
1059
1060   ## Ustation E30 (SS5E)
1061   m68*-unisys-uniplus* )
1062     machine=ustation opsystem=unipl5-2
1063   ;;
1064
1065   ## Vaxen.
1066   vax-dec-* )
1067     machine=vax
1068     case "${canonical}" in
1069       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1070       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1071       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1072       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1073       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1074       *-vms* )                                          opsys=vms ;;
1075       * )                                               unported=yes
1076     esac
1077   ;;
1078
1079   ## Whitechapel MG1
1080   ns16k-whitechapel-* )
1081     machine=mg1
1082     ## We don't know what sort of OS runs on these; we'll let the
1083     ## operating system guessing code below try.
1084   ;;
1085
1086   ## Wicat
1087   m68*-wicat-sysv* )
1088     machine=wicat opsys=usg5-2
1089   ;;
1090
1091   ## IA-64
1092   ia64*-*-linux* )
1093     machine=ia64 opsys=gnu-linux
1094   ;;
1095
1096   ## Intel 386 machines where we don't care about the manufacturer
1097   i[3456]86-*-* )
1098     machine=intel386
1099     case "${canonical}" in
1100       *-cygwin )                opsys=cygwin ;;
1101       *-darwin* )               opsys=darwin
1102                                 CPP="${CC-cc} -E -no-cpp-precomp"
1103                                 ;;
1104       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1105       *-isc2.2* )               opsys=isc2-2 ;;
1106       *-isc4.0* )               opsys=isc4-0 ;;
1107       *-isc4.* )                opsys=isc4-1
1108                                 GCC_TEST_OPTIONS=-posix
1109                                 NON_GCC_TEST_OPTIONS=-Xp
1110                                 ;;
1111       *-isc* )                  opsys=isc3-0 ;;
1112       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1113       *-esix* )                 opsys=esix ;;
1114       *-xenix* )                opsys=xenix ;;
1115       *-linux-gnu* )            opsys=gnu-linux ;;
1116       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1117       *-sco3.2v5* )             opsys=sco5
1118                                 NON_GNU_CPP=/lib/cpp
1119                                 # Prevent -belf from being passed to $CPP.
1120                                 # /lib/cpp does not accept it.
1121                                 OVERRIDE_CPPFLAGS=" "
1122                                 ;;
1123       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1124       *-sysv5uw* )              opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1125       *-sysv5OpenUNIX* )        opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1126       *-386bsd* )               opsys=386bsd ;;
1127       *-nextstep* )             opsys=nextstep ;;
1128       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1129     esac
1130   ;;
1131
1132   ## m68k Linux-based GNU system
1133   m68k-*-linux-gnu* )
1134     machine=m68k opsys=gnu-linux
1135   ;;
1136
1137   ## Mips Linux-based GNU system
1138   mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1139     machine=mips opsys=gnu-linux
1140   ;;
1141
1142   ## UXP/DS
1143   sparc-fujitsu-sysv4* )
1144     machine=sparc opsys=uxpds
1145     NON_GNU_CPP=/usr/ccs/lib/cpp
1146     RANLIB="ar -ts"
1147   ;;
1148
1149   ## UXP/V
1150   f301-fujitsu-uxpv4.1)
1151     machine=f301 opsys=uxpv
1152   ;;
1153
1154   ## Darwin / Mac OS X
1155   powerpc-apple-darwin* )
1156     machine=powermac opsys=darwin
1157     # Define CPP as follows to make autoconf work correctly.
1158     CPP="${CC-cc} -E -no-cpp-precomp"
1159     # Use fink packages if available.
1160     if test -d /sw/include && test -d /sw/lib; then
1161         GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1162         CPP="${CPP} ${GCC_TEST_OPTIONS}"
1163         NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1164     fi
1165   ;;
1166
1167   ## AMD x86-64 Linux-based GNU system
1168   x86_64-*-linux-gnu* )
1169     machine=amdx86-64 opsys=gnu-linux
1170   ;;
1171
1172   * )
1173     unported=yes
1174   ;;
1175 esac
1176
1177 ### If the code above didn't choose an operating system, just choose
1178 ### an operating system based on the configuration name.  You really
1179 ### only want to use this when you have no idea what the right
1180 ### operating system is; if you know what operating systems a machine
1181 ### runs, it's cleaner to make it explicit in the case statement
1182 ### above.
1183 if test x"${opsys}" = x; then
1184   case "${canonical}" in
1185     *-gnu* )                            opsys=gnu ;;
1186     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1187     *-bsd4.2 )                          opsys=bsd4-2 ;;
1188     *-bsd4.3 )                          opsys=bsd4-3 ;;
1189     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1190     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1191     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1192     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1193     *-sysv4.2uw* )                      opsys=unixware ;;
1194     *-sysv5uw* )                        opsys=unixware ;;
1195     *-sysv5OpenUNIX* )                  opsys=unixware ;;
1196     *-sysv4.1* | *-sysvr4.1* )
1197         NON_GNU_CPP=/usr/lib/cpp
1198         opsys=usg5-4 ;;
1199     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1200         if [ x$NON_GNU_CPP = x ]; then
1201           if [ -f /usr/ccs/lib/cpp ]; then
1202             NON_GNU_CPP=/usr/ccs/lib/cpp
1203           else
1204             NON_GNU_CPP=/lib/cpp
1205           fi
1206         fi
1207         opsys=usg5-4-2 ;;
1208     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1209     * )
1210       unported=yes
1211     ;;
1212   esac
1213 fi
1214
1215 ]
1216 dnl quotation ends
1217
1218 if test $unported = yes; then
1219   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1220 Check `etc/MACHINES' for recognized configuration names.])
1221 fi
1222
1223 machfile="m/${machine}.h"
1224 opsysfile="s/${opsys}.h"
1225
1226
1227 #### Choose a compiler.
1228 test -n "$CC" && cc_specified=yes
1229
1230 # Save the value of CFLAGS that the user specified.
1231 SPECIFIED_CFLAGS="$CFLAGS"
1232
1233 case ${with_gcc} in
1234   "yes" ) CC="gcc" GCC=yes ;;
1235   "no"  ) : ${CC=cc} ;;
1236   * )
1237 esac
1238 AC_PROG_CC
1239
1240 # On Suns, sometimes $CPP names a directory.
1241 if test -n "$CPP" && test -d "$CPP"; then
1242   CPP=
1243 fi
1244
1245 #### Some systems specify a CPP to use unless we are using GCC.
1246 #### Now that we know whether we are using GCC, we can decide whether
1247 #### to use that one.
1248 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1249 then
1250   CPP="$NON_GNU_CPP"
1251 fi
1252
1253 #### Some systems specify a CC to use unless we are using GCC.
1254 #### Now that we know whether we are using GCC, we can decide whether
1255 #### to use that one.
1256 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1257   test x$cc_specified != xyes
1258 then
1259   CC="$NON_GNU_CC"
1260 fi
1261
1262 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1263 then
1264   CC="$CC $GCC_TEST_OPTIONS"
1265 fi
1266
1267 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1268 then
1269   CC="$CC $NON_GCC_TEST_OPTIONS"
1270 fi
1271
1272 dnl checks for Unix variants
1273 AC_AIX
1274 AC_GNU_SOURCE
1275
1276 ### Use -Wno-pointer-sign if the compiler supports it
1277 AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
1278 SAVE_CFLAGS="$CFLAGS"
1279 CFLAGS="$CFLAGS -Wno-pointer-sign"
1280 AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
1281 if test $has_option = yes; then
1282    C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH"
1283 fi
1284 AC_MSG_RESULT($has_option)
1285 CFLAGS="$SAVE_CFLAGS"
1286 unset has_option
1287 unset SAVE_CFLAGS
1288
1289 #### Some other nice autoconf tests.
1290
1291 dnl checks for programs
1292 AC_PROG_LN_S
1293 AC_PROG_CPP
1294 AC_PROG_INSTALL
1295 if test "x$RANLIB" = x; then
1296   AC_PROG_RANLIB
1297 fi
1298 AC_PATH_PROG(INSTALL_INFO, install-info)
1299 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1300 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1301 dnl Don't use GZIP, which is used by gzip for additional parameters.
1302 AC_PATH_PROG(GZIP_PROG, gzip)
1303
1304 dnl Add our options to ac_link now, after it is set up.
1305
1306 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1307 then
1308   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1309 fi
1310
1311 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1312 then
1313   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1314 fi
1315
1316 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1317 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1318 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1319 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1320 dnl if not built to support GNU ld.
1321
1322 late_LDFLAGS=$LDFLAGS
1323 if test "$GCC" = yes; then
1324   LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1325 else
1326   LDFLAGS="$LDFLAGS -znocombreloc"
1327 fi
1328
1329 AC_MSG_CHECKING([for -znocombreloc])
1330 AC_LINK_IFELSE([main(){return 0;}],
1331   [AC_MSG_RESULT(yes)],
1332   LDFLAGS=$late_LDFLAGS
1333   [AC_MSG_RESULT(no)])
1334
1335 #### Extract some information from the operating system and machine files.
1336
1337 AC_CHECKING([the machine- and system-dependent files to find out
1338  - which libraries the lib-src programs will want, and
1339  - whether the GNU malloc routines are usable])
1340
1341 ### First figure out CFLAGS (which we use for running the compiler here)
1342 ### and REAL_CFLAGS (which we use for real compilation).
1343 ### The two are the same except on a few systems, where they are made
1344 ### different to work around various lossages.  For example,
1345 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1346 ### as implying static linking.
1347
1348 ### If the CFLAGS env var is specified, we use that value
1349 ### instead of the default.
1350
1351 ### It's not important that this name contain the PID; you can't run
1352 ### two configures in the same directory and have anything work
1353 ### anyway.
1354 tempcname="conftest.c"
1355
1356 echo '
1357 #include "'${srcdir}'/src/'${opsysfile}'"
1358 #include "'${srcdir}'/src/'${machfile}'"
1359 #ifndef LIBS_MACHINE
1360 #define LIBS_MACHINE
1361 #endif
1362 #ifndef LIBS_SYSTEM
1363 #define LIBS_SYSTEM
1364 #endif
1365 #ifndef C_SWITCH_SYSTEM
1366 #define C_SWITCH_SYSTEM
1367 #endif
1368 #ifndef C_SWITCH_MACHINE
1369 #define C_SWITCH_MACHINE
1370 #endif
1371 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1372 configure___ c_switch_system=C_SWITCH_SYSTEM
1373 configure___ c_switch_machine=C_SWITCH_MACHINE
1374
1375 #ifndef LIB_X11_LIB
1376 #define LIB_X11_LIB -lX11
1377 #endif
1378
1379 #ifndef LIBX11_MACHINE
1380 #define LIBX11_MACHINE
1381 #endif
1382
1383 #ifndef LIBX11_SYSTEM
1384 #define LIBX11_SYSTEM
1385 #endif
1386 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1387
1388 #ifdef UNEXEC
1389 configure___ unexec=UNEXEC
1390 #else
1391 configure___ unexec=unexec.o
1392 #endif
1393
1394 #ifdef SYSTEM_MALLOC
1395 configure___ system_malloc=yes
1396 #else
1397 configure___ system_malloc=no
1398 #endif
1399
1400 #ifdef USE_MMAP_FOR_BUFFERS
1401 configure___ use_mmap_for_buffers=yes
1402 #else
1403 configure___ use_mmap_for_buffers=no
1404 #endif
1405
1406 #ifndef C_DEBUG_SWITCH
1407 #define C_DEBUG_SWITCH -g
1408 #endif
1409
1410 #ifndef C_OPTIMIZE_SWITCH
1411 #ifdef __GNUC__
1412 #define C_OPTIMIZE_SWITCH -O2
1413 #else
1414 #define C_OPTIMIZE_SWITCH -O
1415 #endif
1416 #endif
1417
1418 #ifndef C_WARNINGS_SWITCH
1419 #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
1420 #endif
1421
1422 #ifndef LD_SWITCH_MACHINE
1423 #define LD_SWITCH_MACHINE
1424 #endif
1425
1426 #ifndef LD_SWITCH_SYSTEM
1427 #define LD_SWITCH_SYSTEM
1428 #endif
1429
1430 #ifndef LD_SWITCH_X_SITE_AUX
1431 #define LD_SWITCH_X_SITE_AUX
1432 #endif
1433
1434 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1435 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1436
1437 #ifdef THIS_IS_CONFIGURE
1438
1439 /* Get the CFLAGS for tests in configure.  */
1440 #ifdef __GNUC__
1441 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1442 #else
1443 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1444 #endif
1445
1446 #else /* not THIS_IS_CONFIGURE */
1447
1448 /* Get the CFLAGS for real compilation.  */
1449 #ifdef __GNUC__
1450 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}'
1451 #else
1452 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1453 #endif
1454
1455 #endif /* not THIS_IS_CONFIGURE */
1456 ' > ${tempcname}
1457
1458 # The value of CPP is a quoted variable reference, so we need to do this
1459 # to get its actual value...
1460 CPP=`eval "echo $CPP"`
1461 [eval `${CPP} -Isrc ${tempcname} \
1462        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1463 if test "x$SPECIFIED_CFLAGS" = x; then
1464   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1465          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1466 else
1467   REAL_CFLAGS="$CFLAGS"
1468 fi]
1469 rm ${tempcname}
1470
1471 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1472
1473 ### Make sure subsequent tests use flags consistent with the build flags.
1474
1475 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1476   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1477 else
1478   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1479 fi
1480
1481 dnl For AC_FUNC_GETLOADAVG, at least:
1482 AC_CONFIG_LIBOBJ_DIR(src)
1483
1484 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1485 AC_SYS_LARGEFILE
1486
1487
1488 dnl This function defintion taken from Gnome 2.0
1489 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1490 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1491 dnl also defines GSTUFF_PKG_ERRORS on error
1492 AC_DEFUN([PKG_CHECK_MODULES], [
1493   succeeded=no
1494
1495   if test -z "$PKG_CONFIG"; then
1496     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1497   fi
1498
1499   if test "$PKG_CONFIG" = "no" ; then
1500      ifelse([$4], , [AC_MSG_ERROR([
1501       *** 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])
1502   else
1503      PKG_CONFIG_MIN_VERSION=0.9.0
1504      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1505         AC_MSG_CHECKING(for $2)
1506
1507         if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then
1508             AC_MSG_RESULT(yes)
1509             succeeded=yes
1510
1511             AC_MSG_CHECKING($1_CFLAGS)
1512             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1513             AC_MSG_RESULT($$1_CFLAGS)
1514
1515             AC_MSG_CHECKING($1_LIBS)
1516             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1517             AC_MSG_RESULT($$1_LIBS)
1518         else
1519             AC_MSG_RESULT(no)
1520             $1_CFLAGS=""
1521             $1_LIBS=""
1522             ## If we have a custom action on failure, don't print errors, but
1523             ## do set a variable so people can do so.
1524             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1525             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1526         fi
1527
1528         AC_SUBST($1_CFLAGS)
1529         AC_SUBST($1_LIBS)
1530      else
1531         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1532         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1533      fi
1534   fi
1535
1536   if test $succeeded = yes; then
1537      ifelse([$3], , :, [$3])
1538   else
1539      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.])], [$4])
1540   fi
1541 ])
1542
1543
1544 if test "${with_sound}" != "no"; then
1545   # Sound support for GNU/Linux and the free BSDs.
1546   AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1547   # Emulation library used on NetBSD.
1548   AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1549   AC_SUBST(LIBSOUND)
1550
1551   ALSA_REQUIRED=1.0.0
1552   ALSA_MODULES="alsa >= $ALSA_REQUIRED"
1553   dnl Check if --with-pkg-config-prog has been given.
1554   if test "X${with_pkg_config_prog}" != X; then
1555     PKG_CONFIG="${with_pkg_config_prog}"
1556   fi
1557   PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
1558   if test $HAVE_ALSA = yes; then
1559     LIBSOUND="$LIBSOUND $ALSA_LIBS"
1560     CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
1561     AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
1562   fi
1563   AC_SUBST(CFLAGS_SOUND)
1564 fi
1565
1566 dnl checks for header files
1567 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1568   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1569   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1570   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1571   sys/utsname.h pwd.h)
1572
1573 AC_MSG_CHECKING(if personality LINUX32 can be set)
1574 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1575                emacs_cv_personality_linux32=yes,
1576                emacs_cv_personality_linux32=no)
1577 AC_MSG_RESULT($emacs_cv_personality_linux32)
1578
1579 if test $emacs_cv_personality_linux32 = yes; then
1580   AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1581             [Define to 1 if personality LINUX32 can be set.])
1582 fi
1583
1584 dnl On Solaris 8 there's a compilation warning for term.h because
1585 dnl it doesn't define `bool'.
1586 AC_CHECK_HEADERS(term.h, , , -)
1587 AC_HEADER_STDC
1588 AC_HEADER_TIME
1589 AC_CHECK_DECLS([sys_siglist])
1590 if test $ac_cv_have_decl_sys_siglist != yes; then
1591   # For Tru64, at least:
1592   AC_CHECK_DECLS([__sys_siglist])
1593   if test $ac_cv_have_decl___sys_siglist = yes; then
1594     AC_DEFINE(sys_siglist, __sys_siglist,
1595               [Define to any substitute for sys_siglist.])
1596   fi
1597 fi
1598 AC_HEADER_SYS_WAIT
1599
1600 dnl Some systems have utime.h but don't declare the struct anyplace.
1601 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1602 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1603 #include <sys/time.h>
1604 #include <time.h>
1605 #else
1606 #ifdef HAVE_SYS_TIME_H
1607 #include <sys/time.h>
1608 #else
1609 #include <time.h>
1610 #endif
1611 #endif
1612 #ifdef HAVE_UTIME_H
1613 #include <utime.h>
1614 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1615   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1616 if test $emacs_cv_struct_utimbuf = yes; then
1617   AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1618 fi
1619
1620 dnl checks for typedefs
1621 AC_TYPE_SIGNAL
1622
1623 dnl Check for speed_t typedef.
1624 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1625   [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1626     emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1627 if test $emacs_cv_speed_t = yes; then
1628   AC_DEFINE(HAVE_SPEED_T, 1,
1629            [Define to 1 if `speed_t' is declared by <termios.h>.])
1630 fi
1631
1632 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1633 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1634 #include <sys/time.h>
1635 #include <time.h>
1636 #else
1637 #ifdef HAVE_SYS_TIME_H
1638 #include <sys/time.h>
1639 #else
1640 #include <time.h>
1641 #endif
1642 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1643   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1644 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1645 if test $emacs_cv_struct_timeval = yes; then
1646   AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1647 fi
1648
1649 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1650 AC_TRY_COMPILE([#include <math.h>],
1651 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1652   emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1653 HAVE_EXCEPTION=$emacs_cv_struct_exception
1654 if test $emacs_cv_struct_exception != yes; then
1655   AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1656 fi
1657
1658 AC_CHECK_HEADERS(sys/socket.h)
1659 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1660 #if HAVE_SYS_SOCKET_H
1661 #include <sys/socket.h>
1662 #endif])
1663
1664 dnl checks for structure members
1665 AC_STRUCT_TM
1666 AC_STRUCT_TIMEZONE
1667 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1668                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1669                            [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1670                 [#include <time.h>])
1671 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1672                   struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1673                   struct ifreq.ifr_addr], , ,
1674                  [AC_INCLUDES_DEFAULT
1675 #if HAVE_SYS_SOCKET_H
1676 #include <sys/socket.h>
1677 #endif
1678 #if HAVE_NET_IF_H
1679 #include <net/if.h>
1680 #endif])
1681
1682 dnl checks for compiler characteristics
1683
1684 dnl Testing __STDC__ to determine prototype support isn't good enough.
1685 dnl DEC C, for instance, doesn't define it with default options, and
1686 dnl is used on 64-bit systems (OSF Alphas).  Similarly for volatile
1687 dnl and void *.
1688 AC_C_PROTOTYPES
1689 AC_C_VOLATILE
1690 AC_C_CONST
1691 dnl This isn't useful because we can't turn on use of `inline' unless
1692 dnl the compiler groks `extern inline'.
1693 dnl AC_C_INLINE
1694 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1695   [AC_TRY_COMPILE(, [void * foo;],
1696                    emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1697 if test $emacs_cv_void_star = yes; then
1698   AC_DEFINE(POINTER_TYPE, void)
1699 else
1700   AC_DEFINE(POINTER_TYPE, char)
1701 fi
1702 AH_TEMPLATE(POINTER_TYPE,
1703             [Define as `void' if your compiler accepts `void *'; otherwise
1704              define as `char'.])dnl
1705
1706
1707
1708 dnl This could be used for targets which can have both byte sexes.
1709 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1710 dnl AC_C_BIGENDIAN
1711
1712 dnl check for Make feature
1713 AC_PROG_MAKE_SET
1714
1715 dnl checks for operating system services
1716 AC_SYS_LONG_FILE_NAMES
1717
1718 #### Choose a window system.
1719
1720 AC_PATH_X
1721 if test "$no_x" = yes; then
1722   window_system=none
1723 else
1724   window_system=x11
1725 fi
1726
1727 if test "${x_libraries}" != NONE; then
1728   if test -n "${x_libraries}"; then
1729     LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1730     LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1731   fi
1732   x_default_search_path=""
1733   x_search_path=${x_libraries}
1734   if test -z "${x_search_path}"; then
1735     x_search_path=/usr/lib
1736   fi
1737   for x_library in `echo ${x_search_path}: | \
1738                     sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do
1739     x_search_path="\
1740 ${x_library}/X11/%L/%T/%N%C%S:\
1741 ${x_library}/X11/%l/%T/%N%C%S:\
1742 ${x_library}/X11/%T/%N%C%S:\
1743 ${x_library}/X11/%L/%T/%N%S:\
1744 ${x_library}/X11/%l/%T/%N%S:\
1745 ${x_library}/X11/%T/%N%S"
1746     if test x"${x_default_search_path}" = x; then
1747       x_default_search_path=${x_search_path}
1748     else
1749       x_default_search_path="${x_search_path}:${x_default_search_path}"
1750     fi
1751   done
1752 fi
1753 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1754   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1755 fi
1756
1757 if test x"${x_includes}" = x; then
1758   bitmapdir=/usr/include/X11/bitmaps
1759 else
1760   # accumulate include directories that have X11 bitmap subdirectories
1761   bmd_acc="dummyval"
1762   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1763     if test -d "${bmd}/X11/bitmaps"; then
1764       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1765     fi
1766     if test -d "${bmd}/bitmaps"; then
1767       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1768     fi
1769   done
1770   if test ${bmd_acc} != "dummyval"; then
1771     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1772   fi
1773 fi
1774
1775 HAVE_CARBON=no
1776 if test "${with_carbon}" != no; then
1777   AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1778 fi
1779 if test "${window_system}" = x11 && test "${HAVE_CARBON}" = yes; then
1780   if test "${with_carbon+set}" != set \
1781      && test "${carbon_appdir_x+set}" != set; then
1782     for var in with_x with_x_toolkit with_gtk with_xim \
1783                with_xpm with_jpeg with_tiff with_gif with_png; do
1784       if eval test \"\${$var+set}\" = set; then
1785         HAVE_CARBON=no
1786         break
1787       fi
1788     done
1789   fi
1790 fi
1791 if test "${HAVE_CARBON}" = yes; then
1792   window_system=mac
1793 fi
1794
1795 case "${window_system}" in
1796   x11 )
1797     HAVE_X_WINDOWS=yes
1798     HAVE_X11=yes
1799     case "${with_x_toolkit}" in
1800       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1801       motif ) USE_X_TOOLKIT=MOTIF ;;
1802 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1803       gtk ) with_gtk=yes
1804 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
1805 dnl USE_X_TOOLKIT is set.
1806             USE_X_TOOLKIT=none ;;
1807       no ) USE_X_TOOLKIT=none ;;
1808 dnl If user did not say whether to use a toolkit,
1809 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1810       * ) USE_X_TOOLKIT=maybe ;;
1811     esac
1812   ;;
1813   mac | none )
1814     HAVE_X_WINDOWS=no
1815     HAVE_X11=no
1816     USE_X_TOOLKIT=none
1817   ;;
1818 esac
1819
1820 ### If we're using X11, we should use the X menu package.
1821 HAVE_MENUS=no
1822 case ${HAVE_X11} in
1823   yes ) HAVE_MENUS=yes ;;
1824 esac
1825
1826 if test "${opsys}" = "hpux9"; then
1827   case "${x_libraries}" in
1828     *X11R4* )
1829       opsysfile="s/hpux9-x11r4.h"
1830       ;;
1831   esac
1832 fi
1833
1834 if test "${opsys}" = "hpux9shr"; then
1835   case "${x_libraries}" in
1836     *X11R4* )
1837       opsysfile="s/hpux9shxr4.h"
1838       ;;
1839   esac
1840 fi
1841
1842 ### Compute the unexec source name from the object name.
1843 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1844
1845 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1846 # Assume not, until told otherwise.
1847 GNU_MALLOC=yes
1848 doug_lea_malloc=yes
1849 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1850 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1851 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1852                emacs_cv_var___after_morecore_hook,
1853 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1854   emacs_cv_var___after_morecore_hook=yes,
1855   emacs_cv_var___after_morecore_hook=no)])
1856 if test $emacs_cv_var___after_morecore_hook = no; then
1857   doug_lea_malloc=no
1858 fi
1859 if test "${system_malloc}" = "yes"; then
1860   GNU_MALLOC=no
1861   GNU_MALLOC_reason="
1862     (The GNU allocators don't work with this system configuration.)"
1863 fi
1864 if test "$doug_lea_malloc" = "yes" ; then
1865   if test "$GNU_MALLOC" = yes ; then
1866     GNU_MALLOC_reason="
1867       (Using Doug Lea's new malloc from the GNU C Library.)"
1868   fi
1869   AC_DEFINE(DOUG_LEA_MALLOC, 1,
1870             [Define to 1 if you are using the GNU C Library.])
1871 fi
1872
1873 if test x"${REL_ALLOC}" = x; then
1874   REL_ALLOC=${GNU_MALLOC}
1875 fi
1876
1877 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1878 dnl the system configuration file (s/*.h) to turn the use of mmap
1879 dnl in the relocating allocator on.
1880
1881 AC_FUNC_MMAP
1882 if test $use_mmap_for_buffers = yes; then
1883   REL_ALLOC=no
1884 fi
1885
1886 LIBS="$libsrc_libs $LIBS"
1887
1888 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1889 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1890 AC_CHECK_LIB(dnet, dnet_ntoa)
1891 dnl This causes -lresolv to get used in subsequent tests,
1892 dnl which causes failures on some systems such as HPUX 9.
1893 dnl AC_CHECK_LIB(resolv, gethostbyname)
1894
1895 dnl FIXME replace main with a function we actually want from this library.
1896 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1897
1898 AC_CHECK_LIB(pthreads, cma_open)
1899
1900 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1901 if test -d /usr/X386/include; then
1902   HAVE_XFREE386=yes
1903   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1904 else
1905   HAVE_XFREE386=no
1906 fi
1907 AC_MSG_RESULT($HAVE_XFREE386)
1908
1909 dnl Check for need for bigtoc support on IBM AIX
1910
1911 case ${host_os} in
1912 aix*)
1913   AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1914     case $GCC in
1915     yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1916     *) gdb_cv_bigtoc=-bbigtoc ;;
1917     esac
1918
1919     LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1920     AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1921   ])
1922   ;;
1923 esac
1924
1925 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1926 # used for the tests that follow.  We set them back to REAL_CFLAGS and
1927 # REAL_CPPFLAGS later on.
1928
1929 REAL_CPPFLAGS="$CPPFLAGS"
1930
1931 if test "${HAVE_X11}" = "yes"; then
1932   DEFS="$C_SWITCH_X_SITE $DEFS"
1933   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1934   LIBS="$LIBX $LIBS"
1935   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1936   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1937
1938   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1939   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1940   # but it's more convenient here to set LD_RUN_PATH
1941   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1942   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1943     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1944     export LD_RUN_PATH
1945   fi
1946
1947   if test "${opsys}" = "gnu-linux"; then
1948     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1949     AC_TRY_LINK([],
1950      [XOpenDisplay ("foo");],
1951      [xlinux_first_failure=no],
1952      [xlinux_first_failure=yes])
1953     if test "${xlinux_first_failure}" = "yes"; then
1954       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1955       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1956       OLD_CPPFLAGS="$CPPFLAGS"
1957       OLD_LIBS="$LIBS"
1958       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1959       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1960       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1961       LIBS="$LIBS -b i486-linuxaout"
1962       AC_TRY_LINK([],
1963        [XOpenDisplay ("foo");],
1964        [xlinux_second_failure=no],
1965        [xlinux_second_failure=yes])
1966       if test "${xlinux_second_failure}" = "yes"; then
1967         # If we get the same failure with -b, there is no use adding -b.
1968         # So take it out.  This plays safe.
1969         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1970         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1971         CPPFLAGS="$OLD_CPPFLAGS"
1972         LIBS="$OLD_LIBS"
1973         AC_MSG_RESULT(no)
1974       else
1975         AC_MSG_RESULT(yes)
1976       fi
1977     else
1978       AC_MSG_RESULT(no)
1979     fi
1980   fi
1981
1982   # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1983   # header files included from there.
1984   AC_MSG_CHECKING(for Xkb)
1985   AC_TRY_LINK([#include <X11/Xlib.h>
1986 #include <X11/XKBlib.h>],
1987         [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1988         emacs_xkb=yes, emacs_xkb=no)
1989   AC_MSG_RESULT($emacs_xkb)
1990   if test $emacs_xkb = yes; then
1991     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1992   fi
1993
1994   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1995 XScreenNumberOfScreen XSetWMProtocols)
1996 fi
1997
1998 if test "${window_system}" = "x11"; then
1999   AC_MSG_CHECKING(X11 version 6)
2000   AC_CACHE_VAL(emacs_cv_x11_version_6,
2001   [AC_TRY_LINK([#include <X11/Xlib.h>],
2002 [#if XlibSpecificationRelease < 6
2003 fail;
2004 #endif
2005 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
2006   if test $emacs_cv_x11_version_6 = yes; then
2007     AC_MSG_RESULT(6 or newer)
2008     AC_DEFINE(HAVE_X11R6, 1,
2009               [Define to 1 if you have the X11R6 or newer version of Xlib.])
2010   else
2011     AC_MSG_RESULT(before 6)
2012   fi
2013 fi
2014
2015 if test "${window_system}" = "x11"; then
2016   AC_MSG_CHECKING(X11 version 5)
2017   AC_CACHE_VAL(emacs_cv_x11_version_5,
2018   [AC_TRY_LINK([#include <X11/Xlib.h>],
2019 [#if XlibSpecificationRelease < 5
2020 fail;
2021 #endif
2022 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
2023   if test $emacs_cv_x11_version_5 = yes; then
2024     AC_MSG_RESULT(5 or newer)
2025     HAVE_X11R5=yes
2026     AC_DEFINE(HAVE_X11R5, 1,
2027               [Define to 1 if you have the X11R5 or newer version of Xlib.])
2028   else
2029     HAVE_X11R5=no
2030     AC_MSG_RESULT(before 5)
2031   fi
2032 fi
2033
2034 HAVE_GTK=no
2035 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
2036   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
2037     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
2038   fi
2039   GLIB_REQUIRED=2.4
2040   GTK_REQUIRED=2.4
2041   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
2042
2043   dnl Check if --with-pkg-config-prog has been given.
2044   if test "X${with_pkg_config_prog}" != X; then
2045     PKG_CONFIG="${with_pkg_config_prog}"
2046   fi
2047   dnl Checks for libraries.
2048   PKG_CHECK_MODULES(GTK, $GTK_MODULES)
2049   AC_SUBST(GTK_CFLAGS)
2050   AC_SUBST(GTK_LIBS)
2051   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
2052   CFLAGS="$CFLAGS $GTK_CFLAGS"
2053   LIBS="$GTK_LIBS $LIBS"
2054   HAVE_GTK=yes
2055   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
2056   USE_X_TOOLKIT=none
2057
2058   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
2059   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
2060   if test "$with_toolkit_scroll_bars" != no; then
2061     with_toolkit_scroll_bars=yes
2062   fi
2063
2064   dnl  Check if we can use multiple displays with this GTK version.
2065   dnl  If gdk_display_open exists, assume all others are there also.
2066   HAVE_GTK_MULTIDISPLAY=no
2067   AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
2068   if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
2069     AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
2070               [Define to 1 if GTK can handle more than one display.])
2071   fi
2072   dnl  Check if we have the old file selection dialog.
2073   dnl  If gdk_display_open exists, assume all others are there also.
2074   HAVE_GTK_FILE_SELECTION=no
2075   AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2076
2077   dnl  Check if we have the new file chooser dialog
2078   dnl  If gdk_display_open exists, assume all others are there also.
2079   HAVE_GTK_FILE_CHOOSER=no
2080   AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2081
2082   if test "$HAVE_GTK_FILE_SELECTION" = yes \
2083      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
2084     AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2085               [Define to 1 if GTK has both file selection and chooser dialog.])
2086   fi
2087
2088   dnl Check if pthreads are available.  Emacs only needs this when using
2089   dnl gtk_file_chooser under Gnome.
2090   if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2091     HAVE_GTK_AND_PTHREAD=no
2092     AC_CHECK_HEADERS(pthread.h)
2093     if test "$ac_cv_header_pthread_h"; then
2094       AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2095     fi
2096     if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2097       GTK_LIBS="$GTK_LIBS -lpthread"
2098       AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2099                [Define to 1 if you have GTK and pthread (-lpthread).])
2100     fi
2101   fi
2102 fi
2103
2104 dnl Do not put whitespace before the #include statements below.
2105 dnl Older compilers (eg sunos4 cc) choke on it.
2106 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2107   if test x"${HAVE_X11R5}" = xyes; then
2108     AC_MSG_CHECKING(X11 version 5 with Xaw)
2109     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2110     [AC_TRY_LINK([
2111 #include <X11/Intrinsic.h>
2112 #include <X11/Xaw/Simple.h>],
2113       [],
2114       emacs_cv_x11_version_5_with_xaw=yes,
2115       emacs_cv_x11_version_5_with_xaw=no)])
2116     if test $emacs_cv_x11_version_5_with_xaw = yes; then
2117       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2118       USE_X_TOOLKIT=LUCID
2119     else
2120       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2121       USE_X_TOOLKIT=none
2122     fi
2123   else
2124     USE_X_TOOLKIT=none
2125   fi
2126 fi
2127
2128 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2129
2130 if test "${USE_X_TOOLKIT}" != "none"; then
2131   AC_MSG_CHECKING(X11 toolkit version)
2132   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2133   [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2134 [#if XtSpecificationRelease < 6
2135 fail;
2136 #endif
2137 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2138   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2139   if test $emacs_cv_x11_toolkit_version_6 = yes; then
2140     AC_MSG_RESULT(6 or newer)
2141     AC_DEFINE(HAVE_X11XTR6, 1,
2142               [Define to 1 if you have the X11R6 or newer version of Xt.])
2143   else
2144     AC_MSG_RESULT(before 6)
2145   fi
2146
2147 dnl If using toolkit, check whether libXmu.a exists.
2148 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2149   OLDLIBS="$LIBS"
2150   if test x$HAVE_X11XTR6 = xyes; then
2151     LIBS="-lXt -lSM -lICE $LIBS"
2152   else
2153     LIBS="-lXt $LIBS"
2154   fi
2155   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2156   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2157 fi
2158
2159 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2160 if test "${HAVE_X11}" = "yes"; then
2161   if test "${USE_X_TOOLKIT}" != "none"; then
2162     AC_CHECK_LIB(Xext, XShapeQueryExtension)
2163   fi
2164 fi
2165
2166 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2167   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2168   [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2169     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2170 int x = 5;
2171 #else
2172 Motif version prior to 2.1.
2173 #endif],
2174     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2175   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2176   if test $emacs_cv_motif_version_2_1 = yes; then
2177     HAVE_LIBXP=no
2178     AC_DEFINE(HAVE_MOTIF_2_1, 1,
2179               [Define to 1 if you have Motif 2.1 or newer.])
2180     AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2181     if test ${HAVE_LIBXP} = yes; then
2182       AC_DEFINE(HAVE_LIBXP, 1,
2183                 [Define to 1 if you have the Xp library (-lXp).])
2184     fi
2185   else
2186     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2187     # We put this in CFLAGS temporarily to precede other -I options
2188     # that might be in CFLAGS temporarily.
2189     # We put this in CPPFLAGS where it precedes the other -I options.
2190     OLD_CPPFLAGS=$CPPFLAGS
2191     OLD_CFLAGS=$CFLAGS
2192     CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2193     CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2194     [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2195       [int x = 5;],
2196       emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2197     if test $emacs_cv_lesstif = yes; then
2198       # Make sure this -I option remains in CPPFLAGS after it is set
2199       # back to REAL_CPPFLAGS.
2200       # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2201       # have those other -I options anyway.  Ultimately, having this
2202       # directory ultimately in CPPFLAGS will be enough.
2203       REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2204       LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2205     else
2206       CFLAGS=$OLD_CFLAGS
2207       CPPFLAGS=$OLD_CPPFLAGS
2208     fi
2209   fi
2210 fi
2211
2212 ### Is -lXaw3d available?
2213 HAVE_XAW3D=no
2214 if test "${HAVE_X11}" = "yes"; then
2215   if test "${USE_X_TOOLKIT}" != "none" && test "${with_toolkit_scroll_bars}" != "no"; then
2216     dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2217     dnl errors from the test without the `-'.
2218     AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2219         [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2220     if test "${HAVE_XAW3D}" = "yes"; then
2221         AC_DEFINE(HAVE_XAW3D, 1,
2222                   [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2223     fi
2224   fi
2225 fi
2226
2227 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2228 dnl using Motif or Xaw3d is available, and unless
2229 dnl --with-toolkit-scroll-bars=no was specified.
2230
2231 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2232             [Define to 1 if we should use toolkit scroll bars.])dnl
2233 USE_TOOLKIT_SCROLL_BARS=no
2234 if test "${with_toolkit_scroll_bars}" != "no"; then
2235   if test "${USE_X_TOOLKIT}" != "none"; then
2236     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2237       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2238       HAVE_XAW3D=no
2239       USE_TOOLKIT_SCROLL_BARS=yes
2240     elif test "${HAVE_XAW3D}" = "yes"; then
2241       AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2242       USE_TOOLKIT_SCROLL_BARS=yes
2243     fi
2244   elif test "${HAVE_GTK}" = "yes"; then
2245     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2246     USE_TOOLKIT_SCROLL_BARS=yes
2247   elif test "${HAVE_CARBON}" = "yes"; then
2248     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2249     USE_TOOLKIT_SCROLL_BARS=yes
2250   fi
2251 fi
2252
2253 dnl See if XIM is available.
2254 AC_TRY_COMPILE([
2255           #include <X11/Xlib.h>
2256           #include <X11/Xresource.h>],
2257          [XIMProc  callback;],
2258          HAVE_XIM=yes
2259          AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2260          HAVE_XIM=no)
2261
2262 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2263
2264 if test "${with_xim}" != "no"; then
2265   AC_DEFINE(USE_XIM, 1,
2266             [Define to 1 if we should use XIM, if it is available.])
2267 fi
2268
2269
2270 if test "${HAVE_XIM}" != "no"; then
2271   late_CFLAGS=$CFLAGS
2272   if test "$GCC" = yes; then
2273     CFLAGS="$CFLAGS --pedantic-errors"
2274   fi
2275   AC_TRY_COMPILE([
2276 #include <X11/Xlib.h>
2277 #include <X11/Xresource.h>],
2278 [Display *display;
2279 XrmDatabase db;
2280 char *res_name;
2281 char *res_class;
2282 XIMProc  callback;
2283 XPointer *client_data;
2284 #ifndef __GNUC__
2285 /* If we're not using GCC, it's probably not XFree86, and this is
2286    probably right, but we can't use something like --pedantic-errors.  */
2287 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2288                                            char*, XIMProc, XPointer*);
2289 #endif
2290 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2291    client_data);],
2292     [emacs_cv_arg6_star=yes])
2293   AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2294          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2295 either XPointer or XPointer*.])dnl
2296   if test "$emacs_cv_arg6_star" = yes; then
2297     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2298   else
2299     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2300   fi
2301   CFLAGS=$late_CFLAGS
2302 fi
2303
2304 ### Use -lXpm if available, unless `--with-xpm=no'.
2305 HAVE_XPM=no
2306 if test "${HAVE_X11}" = "yes"; then
2307   if test "${with_xpm}" != "no"; then
2308     AC_CHECK_HEADER(X11/xpm.h,
2309       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2310     if test "${HAVE_XPM}" = "yes"; then
2311       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2312       AC_EGREP_CPP(no_return_alloc_pixels,
2313       [#include "X11/xpm.h"
2314 #ifndef XpmReturnAllocPixels
2315 no_return_alloc_pixels
2316 #endif
2317       ], HAVE_XPM=no, HAVE_XPM=yes)
2318
2319       if test "${HAVE_XPM}" = "yes"; then
2320         AC_MSG_RESULT(yes)
2321       else
2322         AC_MSG_RESULT(no)
2323       fi
2324     fi
2325   fi
2326
2327   if test "${HAVE_XPM}" = "yes"; then
2328     AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2329   fi
2330 fi
2331
2332 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2333 HAVE_JPEG=no
2334 if test "${HAVE_X11}" = "yes"; then
2335   if test "${with_jpeg}" != "no"; then
2336     dnl Checking for jpeglib.h can lose because of a redefinition of
2337     dnl  HAVE_STDLIB_H.
2338     AC_CHECK_HEADER(jerror.h,
2339       AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2340   fi
2341
2342   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2343   if test "${HAVE_JPEG}" = "yes"; then
2344     AC_DEFINE(HAVE_JPEG)
2345     AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2346         [#include <jpeglib.h>
2347          version=JPEG_LIB_VERSION
2348 ],
2349         AC_DEFINE(HAVE_JPEG),
2350         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2351         HAVE_JPEG=no])
2352   fi
2353 fi
2354
2355 ### Use -lpng if available, unless `--with-png=no'.
2356 HAVE_PNG=no
2357 if test "${HAVE_X11}" = "yes"; then
2358   if test "${with_png}" != "no"; then
2359     # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2360     # in /usr/include/libpng.
2361     AC_CHECK_HEADERS(png.h libpng/png.h)
2362     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2363       AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2364     fi
2365   fi
2366
2367   if test "${HAVE_PNG}" = "yes"; then
2368     AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2369   fi
2370 fi
2371
2372 ### Use -ltiff if available, unless `--with-tiff=no'.
2373 HAVE_TIFF=no
2374 if test "${HAVE_X11}" = "yes"; then
2375   if test "${with_tiff}" != "no"; then
2376     AC_CHECK_HEADER(tiffio.h,
2377       tifflibs="-lz -lm"
2378       # At least one tiff package requires the jpeg library.
2379       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2380       AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2381   fi
2382
2383   if test "${HAVE_TIFF}" = "yes"; then
2384     AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2385   fi
2386 fi
2387
2388 ### Use -lgif if available, unless `--with-gif=no'.
2389 HAVE_GIF=no
2390 if test "${HAVE_X11}" = "yes"; then
2391   if test "${with_gif}" != "no"; then
2392     AC_CHECK_HEADER(gif_lib.h,
2393 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2394 # Earlier versions can crash Emacs.
2395       AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2396   fi
2397
2398   if test "${HAVE_GIF}" = "yes"; then
2399     AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2400   fi
2401 fi
2402
2403 dnl Check for malloc/malloc.h on darwin
2404 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2405
2406 ### Use Mac OS X Carbon API to implement GUI.
2407 if test "${HAVE_CARBON}" = "yes"; then
2408   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2409   ## Specify the install directory
2410   carbon_appdir=
2411   if test "${carbon_appdir_x}" != ""; then
2412     case ${carbon_appdir_x} in
2413       y | ye | yes)  carbon_appdir=/Applications ;;
2414       * ) carbon_appdir=${carbon_appdir_x} ;;
2415     esac
2416   fi
2417   # We also have mouse menus.
2418   HAVE_MENUS=yes
2419 fi
2420
2421 ### Use session management (-lSM -lICE) if available
2422 HAVE_X_SM=no
2423 if test "${HAVE_X11}" = "yes"; then
2424   AC_CHECK_HEADER(X11/SM/SMlib.h,
2425     AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2426
2427   if test "${HAVE_X_SM}" = "yes"; then
2428     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2429     case "$LIBS" in
2430       *-lSM*) ;;
2431       *)      LIBS="-lSM -lICE $LIBS" ;;
2432     esac
2433   fi
2434 fi
2435
2436 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2437 AC_CACHE_CHECK(whether netdb declares h_errno,
2438                emacs_cv_netdb_declares_h_errno,
2439 [AC_TRY_LINK([#include <netdb.h>],
2440   [return h_errno;],
2441   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2442 if test $emacs_cv_netdb_declares_h_errno = yes; then
2443   AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2444 fi
2445
2446 AC_FUNC_ALLOCA
2447
2448 # fmod, logb, and frexp are found in -lm on most systems.
2449 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2450 AC_CHECK_LIB(m, sqrt)
2451
2452 # Check for mail-locking functions in a "mail" library.  Probably this should
2453 # have the same check as for liblockfile below.
2454 AC_CHECK_LIB(mail, maillock)
2455 dnl Debian, at least:
2456 AC_CHECK_LIB(lockfile, maillock)
2457 # If we have the shared liblockfile, assume we must use it for mail
2458 # locking (e.g. Debian).  If we couldn't link against liblockfile
2459 # (no liblockfile.a installed), ensure that we don't need to.
2460 if test "$ac_cv_lib_lockfile_maillock" = no; then
2461   dnl This works for files generally, not just executables.
2462   dnl Should we look elsewhere for it?  Maybe examine /etc/ld.so.conf?
2463   AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2464                 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2465   if test $ac_cv_prog_liblockfile = yes; then
2466     AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2467 This probably means that movemail could lose mail.
2468 There may be a `development' package to install containing liblockfile.])
2469   else :
2470   fi
2471 fi
2472 AC_CHECK_FUNCS(touchlock)
2473 AC_CHECK_HEADERS(maillock.h)
2474
2475 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2476 rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
2477 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2478 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2479 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2480 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2481 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2482 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2483 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2484
2485 AC_CHECK_HEADERS(sys/un.h)
2486
2487 AC_FUNC_MKTIME
2488 if test "$ac_cv_func_working_mktime" = no; then
2489   AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2490 fi
2491
2492 AC_FUNC_GETLOADAVG
2493
2494 AC_FUNC_FSEEKO
2495
2496 # Configure getopt.
2497 m4_include([m4/getopt.m4])
2498 gl_GETOPT_IFELSE([
2499   gl_GETOPT_SUBSTITUTE_HEADER
2500   gl_PREREQ_GETOPT
2501   GETOPTOBJS='getopt.o getopt1.o'
2502 ])
2503 AC_SUBST(GETOPTOBJS)
2504
2505 AC_FUNC_GETPGRP
2506
2507 AC_FUNC_STRFTIME
2508
2509 # UNIX98 PTYs.
2510 AC_CHECK_FUNCS(grantpt)
2511
2512 # PTY-related GNU extensions.
2513 AC_CHECK_FUNCS(getpt)
2514
2515 # Check this now, so that we will NOT find the above functions in ncurses.
2516 # That is because we have not set up to link ncurses in lib-src.
2517 # It's better to believe a function is not available
2518 # than to expect to find it in ncurses.
2519 AC_CHECK_LIB(ncurses, tparm)
2520
2521 # Do we need the Hesiod library to provide the support routines?
2522 if test "$with_hesiod" = yes ; then
2523   # Don't set $LIBS here -- see comments above.
2524   resolv=no
2525   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2526      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2527                   [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2528   if test "$resolv" = yes ; then
2529     RESOLVLIB=-lresolv
2530     AC_DEFINE(HAVE_LIBRESOLV, 1,
2531               [Define to 1 if you have the resolv library (-lresolv).])
2532   else
2533     RESOLVLIB=
2534   fi
2535   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2536         AC_DEFINE(HAVE_LIBHESIOD, 1,
2537                   [Define to 1 if you have the hesiod library (-lhesiod).]),
2538         :, $RESOLVLIB)])
2539 fi
2540
2541 # These tell us which Kerberos-related libraries to use.
2542 if test "${with_kerberos+set}" = set; then
2543   AC_CHECK_LIB(com_err, com_err)
2544   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2545   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2546   AC_CHECK_LIB(krb5, krb5_init_context)
2547   if test "${with_kerberos5+set}" != set; then
2548     AC_CHECK_LIB(des425, des_cbc_encrypt,,
2549                  AC_CHECK_LIB(des, des_cbc_encrypt))
2550     AC_CHECK_LIB(krb4, krb_get_cred,,
2551                  AC_CHECK_LIB(krb, krb_get_cred))
2552   fi
2553
2554   if test "${with_kerberos5+set}" = set; then
2555     AC_CHECK_HEADERS(krb5.h)
2556   else
2557     AC_CHECK_HEADERS(des.h,,
2558                      [AC_CHECK_HEADERS(kerberosIV/des.h,,
2559                                        [AC_CHECK_HEADERS(kerberos/des.h)])])
2560     AC_CHECK_HEADERS(krb.h,,
2561                      [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2562                                        [AC_CHECK_HEADERS(kerberos/krb.h)])])
2563   fi
2564   AC_CHECK_HEADERS(com_err.h)
2565 fi
2566
2567 # Solaris requires -lintl if you want strerror (which calls dgettext)
2568 # to return localized messages.
2569 AC_CHECK_LIB(intl, dgettext)
2570
2571 AC_MSG_CHECKING(whether localtime caches TZ)
2572 AC_CACHE_VAL(emacs_cv_localtime_cache,
2573 [if test x$ac_cv_func_tzset = xyes; then
2574 AC_TRY_RUN([#include <time.h>
2575 extern char **environ;
2576 unset_TZ ()
2577 {
2578   char **from, **to;
2579   for (to = from = environ; (*to = *from); from++)
2580     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2581       to++;
2582 }
2583 char TZ_GMT0[] = "TZ=GMT0";
2584 char TZ_PST8[] = "TZ=PST8";
2585 main()
2586 {
2587   time_t now = time ((time_t *) 0);
2588   int hour_GMT0, hour_unset;
2589   if (putenv (TZ_GMT0) != 0)
2590     exit (1);
2591   hour_GMT0 = localtime (&now)->tm_hour;
2592   unset_TZ ();
2593   hour_unset = localtime (&now)->tm_hour;
2594   if (putenv (TZ_PST8) != 0)
2595     exit (1);
2596   if (localtime (&now)->tm_hour == hour_GMT0)
2597     exit (1);
2598   unset_TZ ();
2599   if (localtime (&now)->tm_hour != hour_unset)
2600     exit (1);
2601   exit (0);
2602 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2603 [# If we have tzset, assume the worst when cross-compiling.
2604 emacs_cv_localtime_cache=yes])
2605 else
2606         # If we lack tzset, report that localtime does not cache TZ,
2607         # since we can't invalidate the cache if we don't have tzset.
2608         emacs_cv_localtime_cache=no
2609 fi])dnl
2610 AC_MSG_RESULT($emacs_cv_localtime_cache)
2611 if test $emacs_cv_localtime_cache = yes; then
2612   AC_DEFINE(LOCALTIME_CACHE, 1,
2613             [Define to 1 if localtime caches TZ.])
2614 fi
2615
2616 if test "x$HAVE_TIMEVAL" = xyes; then
2617   AC_CHECK_FUNCS(gettimeofday)
2618   if test $ac_cv_func_gettimeofday = yes; then
2619     AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2620                    emacs_cv_gettimeofday_two_arguments,
2621     [AC_TRY_COMPILE([
2622 #ifdef TIME_WITH_SYS_TIME
2623 #include <sys/time.h>
2624 #include <time.h>
2625 #else
2626 #ifdef HAVE_SYS_TIME_H
2627 #include <sys/time.h>
2628 #else
2629 #include <time.h>
2630 #endif
2631 #endif],
2632       [struct timeval time;
2633        gettimeofday (&time, 0);],
2634       emacs_cv_gettimeofday_two_arguments=yes,
2635       emacs_cv_gettimeofday_two_arguments=no)])
2636     if test $emacs_cv_gettimeofday_two_arguments = no; then
2637       AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2638                 [Define to 1 if gettimeofday accepts only one argument.])
2639     fi
2640   fi
2641 fi
2642
2643 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2644 AC_STRUCT_TIMEZONE
2645
2646 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2647 if test "$ac_cv_func_gettimeofday" = yes; then
2648   AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2649     [AC_TRY_COMPILE([#include <sys/time.h>],
2650     [struct timezone tz;],
2651     dnl It may be that we can't call gettimeofday with a non-null pointer,
2652     dnl even though we have struct timezone (e.g. HPUX).  In that case
2653     dnl we'll lie about struct timezone.
2654     [AC_TRY_RUN([
2655 #ifdef TIME_WITH_SYS_TIME
2656 #include <sys/time.h>
2657 #include <time.h>
2658 #else
2659 #ifdef HAVE_SYS_TIME_H
2660 #include <sys/time.h>
2661 #else
2662 #include <time.h>
2663 #endif
2664 #endif
2665 main () {
2666   struct timeval time;
2667   struct timezone dummy;
2668   exit (gettimeofday (&time, &dummy));
2669 }],
2670       emacs_cv_struct_timezone=yes,
2671       emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2672     emacs_cv_struct_timezone=no)])
2673 fi
2674
2675 ok_so_far=yes
2676 AC_CHECK_FUNC(socket, , ok_so_far=no)
2677 if test $ok_so_far = yes; then
2678   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2679 fi
2680 if test $ok_so_far = yes; then
2681   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2682 fi
2683 if test $ok_so_far = yes; then
2684 dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
2685   AC_DEFINE(HAVE_INET_SOCKETS, 1,
2686             [Define to 1 if you have inet sockets.])
2687 fi
2688
2689 AC_CHECK_HEADERS(sys/ioctl.h)
2690
2691 if test -f /usr/lpp/X11/bin/smt.exp; then
2692   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2693             [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2694 fi
2695
2696 AC_MSG_CHECKING(whether system supports dynamic ptys)
2697 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2698   AC_MSG_RESULT(yes)
2699   AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2700 else
2701   AC_MSG_RESULT(no)
2702 fi
2703
2704 AC_FUNC_FORK
2705
2706 dnl Adapted from Haible's version.
2707 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2708   [AC_TRY_LINK([#include <langinfo.h>],
2709     [char* cs = nl_langinfo(CODESET);],
2710     emacs_cv_langinfo_codeset=yes,
2711     emacs_cv_langinfo_codeset=no)
2712   ])
2713 if test $emacs_cv_langinfo_codeset = yes; then
2714   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2715     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2716 fi
2717
2718 AC_CHECK_TYPES(size_t)
2719
2720 AC_TYPE_MBSTATE_T
2721
2722 dnl Restrict could probably be used effectively other than in regex.c.
2723 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2724   [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2725                   emacs_cv_c_restrict=yes,
2726                   [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2727                                   emacs_cv_c_restrict=__restrict,
2728                                   emacs_cv_c_restrict=no)])])
2729 case "$emacs_cv_c_restrict" in
2730   yes) emacs_restrict=restrict;;
2731   no) emacs_restrict="";;
2732   *) emacs_restrict="$emacs_cv_c_restrict";;
2733 esac
2734 if test "$emacs_restrict" != __restrict; then
2735   AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2736     [Define to compiler's equivalent of C99 restrict keyword.
2737      Don't define if equivalent is `__restrict'.])
2738 fi
2739
2740 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2741   [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2742                   emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2743 if test "$emacs_cv_c_restrict_arr" = yes; then
2744   AC_DEFINE(__restrict_arr, __restrict,
2745     [Define to compiler's equivalent of C99 restrict keyword in array
2746      declarations.  Define as empty for no equivalent.])
2747 fi
2748
2749 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2750 dnl how the tty code is related to POSIX and/or other versions of termios.
2751 dnl The following looks like a useful start.
2752 dnl
2753 dnl AC_SYS_POSIX_TERMIOS
2754 dnl if test $ac_cv_sys_posix_termios = yes; then
2755 dnl    AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2756 dnl                                and macros for terminal control.])
2757 dnl    AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2758 dnl fi
2759
2760 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
2761
2762 # Set up the CFLAGS for real compilation, so we can substitute it.
2763 CFLAGS="$REAL_CFLAGS"
2764 CPPFLAGS="$REAL_CPPFLAGS"
2765
2766 #### Find out which version of Emacs this is.
2767 [version=`grep 'defconst[        ]*emacs-version' ${srcdir}/lisp/version.el \
2768          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2769 if test x"${version}" = x; then
2770   AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2771 fi
2772
2773 ### Specify what sort of things we'll be editing into Makefile and config.h.
2774 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2775 AC_SUBST(version)
2776 AC_SUBST(configuration)
2777 AC_SUBST(canonical)
2778 AC_SUBST(srcdir)
2779 AC_SUBST(prefix)
2780 AC_SUBST(exec_prefix)
2781 AC_SUBST(bindir)
2782 AC_SUBST(datadir)
2783 AC_SUBST(sharedstatedir)
2784 AC_SUBST(libexecdir)
2785 AC_SUBST(mandir)
2786 AC_SUBST(infodir)
2787 AC_SUBST(lispdir)
2788 AC_SUBST(locallisppath)
2789 AC_SUBST(lisppath)
2790 AC_SUBST(x_default_search_path)
2791 AC_SUBST(etcdir)
2792 AC_SUBST(archlibdir)
2793 AC_SUBST(docdir)
2794 AC_SUBST(bitmapdir)
2795 AC_SUBST(gamedir)
2796 AC_SUBST(gameuser)
2797 AC_SUBST(c_switch_system)
2798 AC_SUBST(c_switch_machine)
2799 AC_SUBST(LD_SWITCH_X_SITE)
2800 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2801 AC_SUBST(C_SWITCH_X_SITE)
2802 AC_SUBST(CFLAGS)
2803 AC_SUBST(X_TOOLKIT_TYPE)
2804 AC_SUBST(machfile)
2805 AC_SUBST(opsysfile)
2806 AC_SUBST(GETLOADAVG_LIBS)
2807 AC_SUBST(carbon_appdir)
2808
2809 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
2810                    [Define to the canonical Emacs configuration name.])
2811 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2812                    [Define to the options passed to configure.])
2813 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}",
2814                    [Define to the used machine dependent file.])
2815 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2816                    [Define to the used os dependent file.])
2817 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2818 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2819  may need to deal with X Windows.  For instance, if you've defined
2820  HAVE_X_WINDOWS above and your X libraries aren't in a place that
2821  your loader can find on its own, you might want to add "-L/..." or
2822  something similar.])
2823 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2824                    [Define LD_SWITCH_X_SITE_AUX with an -R option
2825                     in case it's needed (for Solaris, for example).])
2826 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE},
2827 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2828  may need to deal with X Windows.  For instance, if you've defined
2829  HAVE_X_WINDOWS above and your X include files aren't in a place
2830  that your compiler can find on its own, you might want to add
2831  "-I/..." or something similar.])
2832 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC},
2833                    [Define to the unexec source file name.])
2834
2835 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2836   AC_DEFINE(HAVE_X_WINDOWS, 1,
2837             [Define to 1 if you want to use the X window system.])
2838 fi
2839 if test "${USE_X_TOOLKIT}" != "none" ; then
2840   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2841 fi
2842 if test "${HAVE_X11}" = "yes" ; then
2843   AC_DEFINE(HAVE_X11, 1,
2844             [Define to 1 if you want to use version 11 of X windows.
2845              Otherwise, Emacs expects to use version 10.])
2846 fi
2847 if test "${HAVE_XFREE386}" = "yes" ; then
2848   AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2849 fi
2850 if test "${HAVE_MENUS}" = "yes" ; then
2851   AC_DEFINE(HAVE_MENUS, 1,
2852             [Define to 1 if you have mouse menus.
2853              (This is automatic if you use X, but the option to specify it remains.)
2854              It is also defined with other window systems that support xmenu.c.])
2855 fi
2856 if test "${GNU_MALLOC}" = "yes" ; then
2857   AC_DEFINE(GNU_MALLOC, 1,
2858             [Define to 1 if you want to use the GNU memory allocator.])
2859 fi
2860 if test "${REL_ALLOC}" = "yes" ; then
2861   AC_DEFINE(REL_ALLOC, 1,
2862             [Define REL_ALLOC if you want to use the relocating allocator for
2863              buffer space.])
2864 fi
2865
2866 AH_TOP([/* GNU Emacs site configuration template file.
2867    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004, 2005, 2006
2868              Free Software Foundation, Inc.
2869
2870 This file is part of GNU Emacs.
2871
2872 GNU Emacs is free software; you can redistribute it and/or modify
2873 it under the terms of the GNU General Public License as published by
2874 the Free Software Foundation; either version 2, or (at your option)
2875 any later version.
2876
2877 GNU Emacs is distributed in the hope that it will be useful,
2878 but WITHOUT ANY WARRANTY; without even the implied warranty of
2879 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2880 GNU General Public License for more details.
2881
2882 You should have received a copy of the GNU General Public License
2883 along with GNU Emacs; see the file COPYING.  If not, write to the
2884 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
2885 Boston, MA 02110-1301, USA.  */
2886
2887
2888 /* No code in Emacs #includes config.h twice, but some bits of code
2889    intended to work with other packages as well (like gmalloc.c)
2890    think they can include it as many times as they like.  */
2891 #ifndef EMACS_CONFIG_H
2892 #define EMACS_CONFIG_H
2893 ])dnl
2894
2895 AH_BOTTOM([
2896 /* If we're using any sort of window system, define some consequences.  */
2897 #ifdef HAVE_X_WINDOWS
2898 #define HAVE_WINDOW_SYSTEM
2899 #define MULTI_KBOARD
2900 #define HAVE_MOUSE
2901 #endif
2902
2903 /* If we're using the Carbon API on Mac OS X, define a few more
2904    variables as well.  */
2905 #ifdef HAVE_CARBON
2906 #define HAVE_WINDOW_SYSTEM
2907 #define HAVE_MOUSE
2908 #endif
2909
2910 /* Define USER_FULL_NAME to return a string
2911    that is the user's full name.
2912    It can assume that the variable `pw'
2913    points to the password file entry for this user.
2914
2915    At some sites, the pw_gecos field contains
2916    the user's full name.  If neither this nor any other
2917    field contains the right thing, use pw_name,
2918    giving the user's login name, since that is better than nothing.  */
2919 #define USER_FULL_NAME pw->pw_gecos
2920
2921 /* Define AMPERSAND_FULL_NAME if you use the convention
2922    that & in the full name stands for the login id.  */
2923 /* Turned on June 1996 supposing nobody will mind it.  */
2924 #define AMPERSAND_FULL_NAME
2925
2926 /* We have blockinput.h.  */
2927 #define DO_BLOCK_INPUT
2928
2929 /* Define HAVE_SOUND if we have sound support.  We know it works
2930    and compiles only on the specified platforms.   For others,
2931    it probably doesn't make sense to try.  */
2932
2933 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2934 #ifdef HAVE_MACHINE_SOUNDCARD_H
2935 #define HAVE_SOUND 1
2936 #endif
2937 #ifdef HAVE_SYS_SOUNDCARD_H
2938 #define HAVE_SOUND 1
2939 #endif
2940 #ifdef HAVE_SOUNDCARD_H
2941 #define HAVE_SOUND 1
2942 #endif
2943 #ifdef HAVE_ALSA
2944 #define HAVE_SOUND 1
2945 #endif
2946 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
2947
2948 /* If using GNU, then support inline function declarations. */
2949 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2950    generally, because even if non-gcc compilers accept `inline', they
2951    may reject `extern inline'.  */
2952 #if defined (__GNUC__) && defined (OPTIMIZE)
2953 #define INLINE __inline__
2954 #else
2955 #define INLINE
2956 #endif
2957
2958 /* Include the os and machine dependent files.  */
2959 #include config_opsysfile
2960 #include config_machfile
2961
2962 /* Load in the conversion definitions if this system
2963    needs them and the source file being compiled has not
2964    said to inhibit this.  There should be no need for you
2965    to alter these lines.  */
2966
2967 #ifdef SHORTNAMES
2968 #ifndef NO_SHORTNAMES
2969 #include "../shortnames/remap.h"
2970 #endif /* not NO_SHORTNAMES */
2971 #endif /* SHORTNAMES */
2972
2973 /* If no remapping takes place, static variables cannot be dumped as
2974    pure, so don't worry about the `static' keyword. */
2975 #ifdef NO_REMAP
2976 #undef static
2977 #endif
2978
2979 /* Define `subprocesses' should be defined if you want to
2980    have code for asynchronous subprocesses
2981    (as used in M-x compile and M-x shell).
2982    These do not work for some USG systems yet;
2983    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
2984
2985 #ifndef VMS
2986 #ifndef USG
2987 /* #define subprocesses */
2988 #endif
2989 #endif
2990
2991 /* SIGTYPE is the macro we actually use.  */
2992 #ifndef SIGTYPE
2993 #define SIGTYPE RETSIGTYPE
2994 #endif
2995
2996 #ifdef emacs /* Don't do this for lib-src.  */
2997 /* Tell regex.c to use a type compatible with Emacs.  */
2998 #define RE_TRANSLATE_TYPE Lisp_Object
2999 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
3000 #ifdef make_number
3001 /* If make_number is a macro, use it.  */
3002 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
3003 #else
3004 /* If make_number is a function, avoid it.  */
3005 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
3006 #endif
3007 #endif
3008
3009 /* Avoid link-time collision with system mktime if we will use our own.  */
3010 #if ! HAVE_MKTIME || BROKEN_MKTIME
3011 #define mktime emacs_mktime
3012 #endif
3013
3014 #define my_strftime nstrftime   /* for strftime.c */
3015
3016 /* The rest of the code currently tests the CPP symbol BSTRING.
3017    Override any claims made by the system-description files.
3018    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
3019 #undef BSTRING
3020 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
3021 #define BSTRING
3022 #endif
3023
3024 /* Some of the files of Emacs which are intended for use with other
3025    programs assume that if you have a config.h file, you must declare
3026    the type of getenv.
3027
3028    This declaration shouldn't appear when alloca.s or Makefile.in
3029    includes config.h.  */
3030 #ifndef NOT_C_CODE
3031 extern char *getenv ();
3032 #endif
3033
3034 /* These default definitions are good for almost all machines.
3035    The exceptions override them in m/MACHINE.h.  */
3036
3037 #ifndef BITS_PER_CHAR
3038 #define BITS_PER_CHAR 8
3039 #endif
3040
3041 #ifndef BITS_PER_SHORT
3042 #define BITS_PER_SHORT 16
3043 #endif
3044
3045 /* Note that lisp.h uses this in a preprocessor conditional, so it
3046    would not work to use sizeof.  That being so, we do all of them
3047    without sizeof, for uniformity's sake.  */
3048 #ifndef BITS_PER_INT
3049 #define BITS_PER_INT 32
3050 #endif
3051
3052 #ifndef BITS_PER_LONG
3053 #ifdef _LP64
3054 #define BITS_PER_LONG 64
3055 #else
3056 #define BITS_PER_LONG 32
3057 #endif
3058 #endif
3059
3060 /* Define if the compiler supports function prototypes.  It may do so
3061    but not define __STDC__ (e.g. DEC C by default) or may define it as
3062    zero.  */
3063 #undef PROTOTYPES
3064 /* For mktime.c:  */
3065 #ifndef __P
3066 # if defined PROTOTYPES
3067 #  define __P(args) args
3068 # else
3069 #  define __P(args) ()
3070 # endif  /* GCC.  */
3071 #endif /* __P */
3072
3073 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
3074 #ifndef NOT_C_CODE
3075 #ifdef HAVE_STRING_H
3076 #include "string.h"
3077 #endif
3078 #ifdef HAVE_STRINGS_H
3079 #include "strings.h"  /* May be needed for bcopy & al. */
3080 #endif
3081 #ifdef HAVE_STDLIB_H
3082 #include <stdlib.h>
3083 #endif
3084 #ifndef __GNUC__
3085 # ifdef HAVE_ALLOCA_H
3086 #  include <alloca.h>
3087 # else /* AIX files deal with #pragma.  */
3088 #  ifndef alloca /* predefined by HP cc +Olibcalls */
3089 char *alloca ();
3090 #  endif
3091 # endif /* HAVE_ALLOCA_H */
3092 #endif /* __GNUC__ */
3093 #ifndef HAVE_SIZE_T
3094 typedef unsigned size_t;
3095 #endif
3096 #endif /* NOT_C_CODE */
3097
3098 /* Define HAVE_X_I18N if we have usable i18n support.  */
3099
3100 #ifdef HAVE_X11R6
3101 #define HAVE_X_I18N
3102 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3103 #define HAVE_X_I18N
3104 #endif
3105
3106 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
3107
3108 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3109 #define HAVE_X11R6_XIM
3110 #endif
3111
3112 /* Should we enable expensive run-time checking of data types?  */
3113 #undef ENABLE_CHECKING
3114
3115 #if defined __GNUC__ && (__GNUC__ > 2 \
3116                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3117 #define NO_RETURN       __attribute__ ((__noreturn__))
3118 #else
3119 #define NO_RETURN       /* nothing */
3120 #endif
3121
3122 /* These won't be used automatically yet.  We also need to know, at least,
3123    that the stack is continuous.  */
3124 #ifdef __GNUC__
3125 #  ifndef GC_SETJMP_WORKS
3126   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3127      see NON_SAVING_SETJMP in the target descriptions.  */
3128   /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3129      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3130      Fixme: Deal with ns32k, SVR3.  */
3131 #    define GC_SETJMP_WORKS 1
3132 #  endif
3133 #  ifndef GC_LISP_OBJECT_ALIGNMENT
3134 #    define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3135 #  endif
3136 #endif
3137
3138 #ifndef HAVE_BCOPY
3139 #define bcopy(a,b,s) memcpy (b,a,s)
3140 #endif
3141 #ifndef HAVE_BZERO
3142 #define bzero(a,s) memset (a,0,s)
3143 #endif
3144 #ifndef HAVE_BCMP
3145 #define BCMP memcmp
3146 #endif
3147
3148 #endif /* EMACS_CONFIG_H */
3149
3150 /*
3151 Local Variables:
3152 mode: c
3153 End:
3154 */
3155 ])dnl
3156
3157 #### Report on what we decided to do.
3158 #### Report GTK as a toolkit, even if it doesn't use Xt.
3159 #### It makes printing result more understandable as using GTK sets
3160 #### toolkit_scroll_bars to yes by default.
3161 if test "${HAVE_GTK}" = "yes"; then
3162   USE_X_TOOLKIT=GTK
3163 fi
3164
3165 echo "
3166 Configured for \`${canonical}'.
3167
3168   Where should the build process find the source code?    ${srcdir}
3169   What operating system and machine description files should Emacs use?
3170         \`${opsysfile}' and \`${machfile}'
3171   What compiler should emacs be built with?               ${CC} ${CFLAGS}
3172   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
3173   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
3174   Should Emacs use mmap(2) for buffer allocation?         $use_mmap_for_buffers
3175   What window system should Emacs use?                    ${window_system}
3176   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
3177
3178 if test -n "${x_includes}"; then
3179 echo "  Where do we find X Windows header files?                ${x_includes}"
3180 else
3181 echo "  Where do we find X Windows header files?                Standard dirs"
3182 fi
3183 if test -n "${x_libraries}"; then
3184 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
3185 else
3186 echo "  Where do we find X Windows libraries?                   Standard dirs"
3187 fi
3188
3189 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
3190 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
3191 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
3192 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
3193 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
3194 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
3195 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
3196 echo
3197
3198 if test $USE_XASSERTS = yes; then
3199    echo "  Compiling with asserts turned on."
3200    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3201    echo
3202 fi
3203
3204
3205
3206 # Remove any trailing slashes in these variables.
3207 [test "${prefix}" != NONE &&
3208   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3209 test "${exec_prefix}" != NONE &&
3210   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3211
3212 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
3213 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3214 ## from Makefile.c can correctly provide the arg `-traditional' to the
3215 ## C preprocessor.
3216
3217 AC_EGREP_CPP(yes..yes,
3218         [yes..yes],
3219         CPP_NEED_TRADITIONAL=no,
3220         CPP_NEED_TRADITIONAL=yes)
3221
3222 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3223         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3224         lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3225
3226 ### Make the necessary directories, if they don't exist.
3227 for dir in etc lisp ; do
3228   test -d ${dir} || mkdir ${dir}
3229 done
3230
3231 # Build src/Makefile from ${srcdir}/src/Makefile.c
3232 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3233 # This must be done after src/config.h is built, since we rely on that file.
3234
3235 # Now get this: Some word that is part of the ${srcdir} directory name
3236 # or the ${configuration} value might, just might, happen to be an
3237 # identifier like `sun4' or `i386' or something, and be predefined by
3238 # the C preprocessor to some helpful value like 1, or maybe the empty
3239 # string.  Needless to say consequent macro substitutions are less
3240 # than conducive to the makefile finding the correct directory.
3241 [undefs="`echo $top_srcdir $configuration $canonical |
3242 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
3243     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3244 `"]
3245
3246 echo creating src/epaths.h
3247 ${MAKE-make} epaths-force
3248
3249 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3250 # `..' to `. .'  unless invoked with -traditional
3251
3252 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3253   CPPFLAGS="$CPPFLAGS -traditional"
3254 fi
3255
3256 echo creating lib-src/Makefile
3257 ( cd lib-src
3258   rm -f junk.c junk1.c junk2.c
3259   sed -e '/start of cpp stuff/q' \
3260       < Makefile.c > junk1.c
3261   sed -e '1,/start of cpp stuff/d'\
3262       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3263       < Makefile.c > junk.c
3264   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3265       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3266   cat junk1.c junk2.c > Makefile.new
3267   rm -f junk.c junk1.c junk2.c
3268   chmod 444 Makefile.new
3269   mv -f Makefile.new Makefile
3270 )
3271
3272 echo creating src/Makefile
3273 ( cd src
3274   rm -f junk.c junk1.c junk2.c
3275   sed -e '/start of cpp stuff/q' \
3276       < Makefile.c > junk1.c
3277   sed -e '1,/start of cpp stuff/d'\
3278       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3279       < Makefile.c > junk.c
3280   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3281       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
3282   cat junk1.c junk2.c > Makefile.new
3283   rm -f junk.c junk1.c junk2.c
3284   chmod 444 Makefile.new
3285   mv -f Makefile.new Makefile
3286 )
3287
3288 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3289   echo creating src/.gdbinit
3290   echo source $srcdir/src/.gdbinit > src/.gdbinit
3291 fi
3292
3293 # This is how we know whether to re-run configure in certain cases.
3294 touch src/config.stamp
3295
3296 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3297
3298 m4_if(dnl       Do not change this comment
3299    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3300 )dnl