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 Free Software Foundation, Inc.
   7 dnl
   8 dnl  This file is part of GNU Emacs.
   9 dnl
  10 dnl  GNU Emacs is free software; you can redistribute it and/or modify
  11 dnl  it under the terms of the GNU General Public License as published by
  12 dnl  the Free Software Foundation; either version 2, or (at your option)
  13 dnl  any later version.
  14 dnl
  15 dnl  GNU Emacs is distributed in the hope that it will be useful,
  16 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 dnl  GNU General Public License for more details.
  19 dnl
  20 dnl  You should have received a copy of the GNU General Public License
  21 dnl  along with GNU Emacs; see the file COPYING.  If not, write to the
  22 dnl  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 dnl  Boston, MA 02111-1307, USA.
  24
  25 AC_PREREQ(2.8)dnl
  26 AC_INIT(src/lisp.h)
  27 AC_CONFIG_HEADER(src/config.h:src/config.in)
  28
  29 lispdir='${datadir}/emacs/${version}/lisp'
  30 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
  31 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
  32 lisppath='${locallisppath}:${lispdir}'
  33 etcdir='${datadir}/emacs/${version}/etc'
  34 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
  35 docdir='${datadir}/emacs/${version}/etc'
  36
  37 AC_ARG_WITH(gcc,
  38 [  --with-gcc              use GCC to compile Emacs])
  39 AC_ARG_WITH(pop,
  40 [  --with-pop              support POP for mail retrieval],
  41 [AC_DEFINE(MAIL_USE_POP)])
  42 AC_ARG_WITH(kerberos,
  43 [  --with-kerberos         support Kerberos-authenticated POP],
  44 [AC_DEFINE(KERBEROS)])
  45 AC_ARG_WITH(kerberos5,
  46 [  --with-kerberos5         support Kerberos version 5 authenticated POP],
  47 [if test "${with_kerberos5+set}" = set; then
  48   if test "${with_kerberos+set}" != set; then
  49     with_kerberos=yes
  50     AC_DEFINE(KERBEROS)
  51   fi
  52 fi
  53 AC_DEFINE(KERBEROS5)])
  54 AC_ARG_WITH(hesiod,
  55 [  --with-hesiod           support Hesiod to get the POP server host],
  56 [AC_DEFINE(HESIOD)])
  57 dnl This should be the last --with option, because --with-x is
  58 dnl added later on when we find the path of X, and it's best to
  59 dnl keep them together visually.
  60 AC_ARG_WITH(x-toolkit,
  61 [  --with-x-toolkit=KIT    use an X toolkit (KIT = yes/lucid/athena/motif/no)],
  62 [         case "${withval}" in
  63             y | ye | yes )      val=athena ;;
  64             n | no )            val=no  ;;
  65             l | lu | luc | luci | lucid )       val=lucid ;;
  66             a | at | ath | athe | athen | athena )      val=athena ;;
  67             m | mo | mot | moti | motif )       val=motif ;;
  68 dnl These don't currently work.
  69 dnl         o | op | ope | open | open- | open-l | open-lo \
  70 dnl             | open-loo | open-look )        val=open-look ;;
  71             * )
  72 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
  73 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
  74 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
  75 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
  76 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
  77             ;;
  78           esac
  79           with_x_toolkit=$val
  80 ])
  81
  82 #### Make srcdir absolute, if it isn't already.  It's important to
  83 #### avoid running the path through pwd unnecessary, since pwd can
  84 #### give you automounter prefixes, which can go away.  We do all this
  85 #### so Emacs can find its files when run uninstalled.
  86 case "${srcdir}" in
  87   /* ) ;;
  88   . )
  89     ## We may be able to use the $PWD environment variable to make this
  90     ## absolute.  But sometimes PWD is inaccurate.
  91     ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
  92     CDPATH=
  93     if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`"  ;
  94     then
  95       srcdir="$PWD"
  96     else
  97       srcdir="`(cd ${srcdir}; pwd)`"
  98     fi
  99   ;;
 100   *  ) srcdir="`(cd ${srcdir}; pwd)`" ;;
 101 esac
 102
 103 #### Check if the source directory already has a configured system in it.
 104 if test `pwd` != `(cd ${srcdir} && pwd)` \
 105    && test -f "${srcdir}/src/config.h" ; then
 106   AC_MSG_WARN([The directory tree \`${srcdir}' is being used
 107    as a build directory right now; it has been configured in its own
 108    right.  To configure in another directory as well, you MUST
 109    use GNU make.  If you do not have GNU make, then you must
 110    now do \`make distclean' in ${srcdir},
 111    and then run $0 again.])
 112
 113 changequote(, )dnl
 114   extrasub='/^VPATH[     ]*=/c\
 115 changequote([, ])dnl
 116 vpath %.c $(srcdir)\
 117 vpath %.h $(srcdir)\
 118 vpath %.y $(srcdir)\
 119 vpath %.l $(srcdir)\
 120 vpath %.s $(srcdir)\
 121 vpath %.in $(srcdir)\
 122 vpath %.texi $(srcdir)'
 123 fi
 124
 125 #### Given the configuration name, set machfile and opsysfile to the
 126 #### names of the m/*.h and s/*.h files we should use.
 127
 128 ### Canonicalize the configuration name.
 129
 130 AC_CANONICAL_HOST
 131 canonical=$host
 132 configuration=$host_alias
 133
 134 changequote(, )dnl
 135
 136 ### If you add support for a new configuration, add code to this
 137 ### switch statement to recognize your configuration name and select
 138 ### the appropriate operating system and machine description files.
 139
 140 ### You would hope that you could choose an m/*.h file pretty much
 141 ### based on the machine portion of the configuration name, and an s-
 142 ### file based on the operating system portion.  However, it turns out
 143 ### that each m/*.h file is pretty manufacturer-specific - for
 144 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
 145 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
 146 ### machines.  So we basically have to have a special case for each
 147 ### configuration name.
 148 ###
 149 ### As far as handling version numbers on operating systems is
 150 ### concerned, make sure things will fail in a fixable way.  If
 151 ### /etc/MACHINES doesn't say anything about version numbers, be
 152 ### prepared to handle anything reasonably.  If version numbers
 153 ### matter, be sure /etc/MACHINES says something about it.
 154 ###
 155 ### Eric Raymond says we should accept strings like "sysvr4" to mean
 156 ### "System V Release 4"; he writes, "The old convention encouraged
 157 ### confusion between `system' and `release' levels'."
 158
 159 machine='' opsys='' unported=no
 160 case "${canonical}" in
 161
 162   ## NetBSD ports
 163   *-*-netbsd* )
 164     opsys=netbsd
 165     case "${canonical}" in
 166       alpha-*-netbsd*)  machine=alpha ;;
 167       i[3456]86-*-netbsd*) machine=intel386 ;;
 168       m68k-*-netbsd*)
 169                         # This is somewhat bogus.
 170                         machine=hp9000s300 ;;
 171       mips-*-netbsd*)   machine=pmax ;;
 172       ns32k-*-netbsd*)  machine=ns32000 ;;
 173       sparc-*-netbsd*)  machine=sparc ;;
 174       vax-*-netbsd*)    machine=vax ;;
 175     esac
 176   ;;
 177
 178   ## Acorn RISCiX:
 179   arm-acorn-riscix1.1* )
 180     machine=acorn opsys=riscix1-1
 181   ;;
 182   arm-acorn-riscix1.2* | arm-acorn-riscix )
 183     ## This name is riscix12 instead of riscix1.2
 184     ## to avoid a file name conflict on MSDOS.
 185     machine=acorn opsys=riscix12
 186   ;;
 187
 188   ## BSDI ports
 189   *-*-bsdi* )
 190     opsys=bsdi
 191     case "${canonical}" in
 192       i[345]86-*-bsdi*) machine=intel386 ;;
 193       sparc-*-bsdi*)  machine=sparc ;;
 194       powerpc-*-bsdi*)  machine=powerpc ;;
 195     esac
 196     case "${canonical}" in
 197       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 198       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 199       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 200       *-*-bsdi3* )              opsys=bsdos3 ;;
 201     esac
 202   ;;
 203
 204   ## Alliant machines
 205   ## Strictly speaking, we need the version of the alliant operating
 206   ## system to choose the right machine file, but currently the
 207   ## configuration name doesn't tell us enough to choose the right
 208   ## one; we need to give alliants their own operating system name to
 209   ## do this right.  When someone cares, they can help us.
 210   fx80-alliant-* )
 211     machine=alliant4 opsys=bsd4-2
 212   ;;
 213   i860-alliant-* )
 214     machine=alliant-2800 opsys=bsd4-3
 215   ;;
 216
 217   ## Alpha (DEC) machines.
 218   alpha-dec-osf* )
 219     machine=alpha opsys=osf1
 220     # This is needed to find X11R6.1 libraries for certain tests.
 221     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 222     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 223   ;;
 224
 225   alpha-*-linux-gnu* )
 226     machine=alpha opsys=gnu-linux
 227   ;;
 228
 229   ## Altos 3068
 230   m68*-altos-sysv* )
 231     machine=altos opsys=usg5-2
 232   ;;
 233
 234   ## Amdahl UTS
 235   580-amdahl-sysv* )
 236     machine=amdahl opsys=usg5-2-2
 237   ;;
 238
 239   ## Apollo, Domain/OS
 240   m68*-apollo-* )
 241     machine=apollo opsys=bsd4-3
 242   ;;
 243
 244   ## AT&T 3b2, 3b5, 3b15, 3b20
 245   we32k-att-sysv* )
 246     machine=att3b opsys=usg5-2-2
 247   ;;
 248
 249   ## AT&T 3b1 - The Mighty Unix PC!
 250   m68*-att-sysv* )
 251     machine=7300 opsys=usg5-2-2
 252   ;;
 253
 254   ## Bull dpx20
 255   rs6000-bull-bosx* )
 256     machine=ibmrs6000 opsys=aix3-2
 257   ;;
 258
 259   ## Bull dpx2
 260   m68*-bull-sysv3* )
 261     machine=dpx2 opsys=usg5-3
 262   ;;
 263
 264   ## Bull sps7
 265   m68*-bull-sysv2* )
 266     machine=sps7 opsys=usg5-2
 267   ;;
 268
 269   ## CCI 5/32, 6/32 -- see "Tahoe".
 270
 271   ## Celerity
 272   ## I don't know what configuration name to use for this; config.sub
 273   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 274   ## in touch with us!
 275   celerity-celerity-bsd* )
 276     machine=celerity opsys=bsd4-2
 277   ;;
 278
 279   ## Clipper
 280   ## What operating systems does this chip run that Emacs has been
 281   ## tested on?
 282   clipper-* )
 283     machine=clipper
 284     ## We'll use the catch-all code at the bottom to guess the
 285     ## operating system.
 286   ;;
 287
 288   ## Convex
 289   *-convex-bsd* | *-convex-convexos* )
 290     machine=convex opsys=bsd4-3
 291     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 292     NON_GNU_CPP="cc -E -P"
 293   ;;
 294
 295   ## Cubix QBx/386
 296   i[3456]86-cubix-sysv* )
 297     machine=intel386 opsys=usg5-3
 298   ;;
 299
 300   ## Cydra 5
 301   cydra*-cydrome-sysv* )
 302     machine=cydra5 opsys=usg5-3
 303   ;;
 304
 305   ## Data General AViiON Machines
 306   ## DG changed naming conventions with the release of 5.4.4.10, they
 307   ## dropped the initial 5.4 but left the intervening R.  Because of the
 308   ## R this shouldn't conflict with older versions of the OS (which I
 309   ## think were named like dgux4.*).
 310   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 311     machine=aviion opsys=dgux4
 312   ;;
 313   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 314     ## This name is dgux5-4-3 instead of dgux5-4r3
 315     ## to avoid a file name conflict on MSDOS.
 316     machine=aviion opsys=dgux5-4-3
 317   ;;
 318   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 319     machine=aviion opsys=dgux5-4r2
 320   ;;
 321   m88k-dg-dgux* )
 322     machine=aviion opsys=dgux
 323   ;;
 324
 325   ## DECstations
 326   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 327     machine=pmax opsys=bsd4-2
 328   ;;
 329   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 330     machine=pmax opsys=bsd4-3
 331   ;;
 332   mips-dec-ultrix* )
 333     machine=pmax opsys=ultrix4-3
 334   ;;
 335   mips-dec-osf* )
 336     machine=pmax opsys=osf1
 337   ;;
 338   mips-dec-mach_bsd4.3* )
 339     machine=pmax opsys=mach-bsd4-3
 340   ;;
 341
 342   ## Motorola Delta machines
 343   m68k-motorola-sysv* | m68000-motorola-sysv* )
 344     machine=delta opsys=usg5-3
 345     if test -z "`type gnucc | grep 'not found'`"
 346     then
 347       if test -s /etc/167config
 348       then CC="gnucc -m68040"
 349       else CC="gnucc -m68881"
 350       fi
 351     else
 352       if test -z "`type gcc | grep 'not found'`"
 353       then CC=gcc
 354       else CC=cc
 355       fi
 356     fi
 357   ;;
 358   m88k-motorola-sysv4* )
 359     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 360     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 361     # I hope there are not other 4.0 versions for this machine
 362     # which really need usg5-4 instead.
 363     machine=delta88k opsys=usg5-4-2
 364   ;;
 365   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 366     machine=delta88k opsys=usg5-3
 367   ;;
 368
 369   ## Dual machines
 370   m68*-dual-sysv* )
 371     machine=dual opsys=usg5-2
 372   ;;
 373   m68*-dual-uniplus* )
 374     machine=dual opsys=unipl5-2
 375   ;;
 376
 377   ## Elxsi 6400
 378   elxsi-elxsi-sysv* )
 379     machine=elxsi opsys=usg5-2
 380   ;;
 381
 382   ## Encore machines
 383   ns16k-encore-bsd* )
 384     machine=ns16000 opsys=umax
 385   ;;
 386
 387   ## The GEC 93 - apparently, this port isn't really finished yet.
 388
 389   ## Gould Power Node and NP1
 390   pn-gould-bsd4.2* )
 391     machine=gould opsys=bsd4-2
 392   ;;
 393   pn-gould-bsd4.3* )
 394     machine=gould opsys=bsd4-3
 395   ;;
 396   np1-gould-bsd* )
 397     machine=gould-np1 opsys=bsd4-3
 398   ;;
 399
 400   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 401   ## as far as Emacs is concerned).
 402   m88k-harris-cxux* )
 403     # Build needs to be different on 7.0 and later releases
 404     case "`uname -r`" in
 405        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 406        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 407     esac
 408     NON_GNU_CPP="/lib/cpp"
 409   ;;
 410   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 411   m68k-harris-cxux* )
 412     machine=nh3000 opsys=cxux
 413   ;;
 414   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 415   powerpc-harris-powerunix )
 416     machine=nh6000 opsys=powerunix
 417     NON_GNU_CPP="cc -Xo -E -P"
 418   ;;
 419   ## SR2001/SR2201 running HI-UX/MPP
 420   hppa1.1-hitachi-hiuxmpp* )
 421     machine=sr2k opsys=hiuxmpp
 422   ;;
 423   ## Honeywell XPS100
 424   xps*-honeywell-sysv* )
 425     machine=xps100 opsys=usg5-2
 426   ;;
 427
 428   ## HP 9000 series 200 or 300
 429   m68*-hp-bsd* )
 430     machine=hp9000s300 opsys=bsd4-3
 431   ;;
 432   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 433   m68*-hp-hpux* )
 434     case "`uname -r`" in
 435       ## Someone's system reports A.B8.05 for this.
 436       ## I wonder what other possibilities there are.
 437       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 438       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 439       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 440       *.10.* ) machine=hp9000s300 opsys=hpux9shr ;;
 441       *) machine=hp9000s300 opsys=hpux ;;
 442     esac
 443   ;;
 444
 445   ## HP 9000 series 700 and 800, running HP/UX
 446   hppa*-hp-hpux7* )
 447     machine=hp800 opsys=hpux
 448   ;;
 449   hppa*-hp-hpux8* )
 450     machine=hp800 opsys=hpux8
 451   ;;
 452   hppa*-hp-hpux9shr* )
 453     machine=hp800 opsys=hpux9shr
 454   ;;
 455   hppa*-hp-hpux9* )
 456     machine=hp800 opsys=hpux9
 457   ;;
 458   hppa*-hp-hpux10* )
 459     machine=hp800 opsys=hpux10
 460   ;;
 461
 462   ## HP 9000 series 700 and 800, running HP/UX
 463   hppa*-hp-hpux* )
 464     ## Cross-compilation?  Nah!
 465     case "`uname -r`" in
 466       ## Someone's system reports A.B8.05 for this.
 467       ## I wonder what other possibilities there are.
 468       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 469       *.08.* ) machine=hp800 opsys=hpux8 ;;
 470       *.09.* ) machine=hp800 opsys=hpux9 ;;
 471       *) machine=hp800 opsys=hpux ;;
 472     esac
 473   ;;
 474   hppa*-*-nextstep* )
 475     machine=hp800 opsys=nextstep
 476   ;;
 477
 478   ## Orion machines
 479   orion-orion-bsd* )
 480     machine=orion opsys=bsd4-2
 481   ;;
 482   clipper-orion-bsd* )
 483     machine=orion105 opsys=bsd4-2
 484   ;;
 485
 486   ## IBM machines
 487   i[3456]86-ibm-aix1.1* )
 488     machine=ibmps2-aix opsys=usg5-2-2
 489   ;;
 490   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 491     machine=ibmps2-aix opsys=usg5-3
 492   ;;
 493   i370-ibm-aix*)
 494     machine=ibm370aix opsys=usg5-3
 495   ;;
 496   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 497     machine=ibmrs6000 opsys=aix3-1
 498   ;;
 499   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 500     machine=ibmrs6000 opsys=aix3-2-5
 501   ;;
 502   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 503     machine=ibmrs6000 opsys=aix4-1
 504   ;;
 505   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 506     machine=ibmrs6000 opsys=aix4-2
 507   ;;
 508   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 509     machine=ibmrs6000 opsys=aix4
 510   ;;
 511   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 512     machine=ibmrs6000 opsys=aix4-1
 513   ;;
 514   rs6000-ibm-aix* | powerpc-ibm-aix* )
 515     machine=ibmrs6000 opsys=aix3-2
 516   ;;
 517   romp-ibm-bsd4.3* )
 518     machine=ibmrt opsys=bsd4-3
 519   ;;
 520   romp-ibm-bsd4.2* )
 521     machine=ibmrt opsys=bsd4-2
 522   ;;
 523   romp-ibm-aos4.3* )
 524     machine=ibmrt opsys=bsd4-3
 525   ;;
 526   romp-ibm-aos4.2* )
 527     machine=ibmrt opsys=bsd4-2
 528   ;;
 529   romp-ibm-aos* )
 530     machine=ibmrt opsys=bsd4-3
 531   ;;
 532   romp-ibm-bsd* )
 533     machine=ibmrt opsys=bsd4-3
 534   ;;
 535   romp-ibm-aix* )
 536     machine=ibmrt-aix opsys=usg5-2-2
 537   ;;
 538
 539   ## Integrated Solutions `Optimum V'
 540   m68*-isi-bsd4.2* )
 541     machine=isi-ov opsys=bsd4-2
 542   ;;
 543   m68*-isi-bsd4.3* )
 544     machine=isi-ov opsys=bsd4-3
 545   ;;
 546
 547   ## Intel 386 machines where we do care about the manufacturer
 548   i[3456]86-intsys-sysv* )
 549     machine=is386 opsys=usg5-2-2
 550   ;;
 551
 552   ## Prime EXL
 553   i[3456]86-prime-sysv* )
 554     machine=i386 opsys=usg5-3
 555   ;;
 556
 557   ## Sequent Symmetry running Dynix
 558   i[3456]86-sequent-bsd* )
 559     machine=symmetry opsys=bsd4-3
 560   ;;
 561
 562   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 563   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 564     machine=sequent-ptx opsys=ptx4
 565     NON_GNU_CPP=/lib/cpp
 566   ;;
 567
 568   ## Sequent Symmetry running DYNIX/ptx
 569   ## Use the old cpp rather than the newer ANSI one.
 570   i[3456]86-sequent-ptx* )
 571     machine=sequent-ptx opsys=ptx
 572     NON_GNU_CPP="/lib/cpp"
 573   ;;
 574
 575   ## ncr machine running svr4.3.
 576   i[3456]86-ncr-sysv4.3 )
 577     machine=ncr386 opsys=usg5-4-3
 578   ;;
 579
 580   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 581   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 582   i[3456]86-ncr-sysv* )
 583     machine=ncr386 opsys=usg5-4-2
 584   ;;
 585
 586   ## Intel Paragon OSF/1
 587   i860-intel-osf1* )
 588     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 589   ;;
 590
 591   ## Intel 860
 592   i860-*-sysv4* )
 593     machine=i860 opsys=usg5-4
 594     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 595     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 596   ;;
 597
 598   ## Masscomp machines
 599   m68*-masscomp-rtu* )
 600     machine=masscomp opsys=rtu
 601   ;;
 602
 603   ## Megatest machines
 604   m68*-megatest-bsd* )
 605     machine=mega68 opsys=bsd4-2
 606   ;;
 607
 608   ## Workstations sold by MIPS
 609   ## This is not necessarily all workstations using the MIPS processor -
 610   ## Irises are produced by SGI, and DECstations by DEC.
 611
 612   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 613   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 614   ## it gives for choosing between the alternatives seems to be "Use
 615   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 616   ## the BSD world."  I'll assume that these are instructions for
 617   ## handling two odd situations, and that every other situation
 618   ## should use mips.h and usg5-2-2, they being listed first.
 619   mips-mips-usg* )
 620     machine=mips4
 621     ## Fall through to the general code at the bottom to decide on the OS.
 622   ;;
 623   mips-mips-riscos4* )
 624     machine=mips4 opsys=bsd4-3
 625     NON_GNU_CC="cc -systype bsd43"
 626     NON_GNU_CPP="cc -systype bsd43 -E"
 627   ;;
 628   mips-mips-riscos5* )
 629     machine=mips4 opsys=riscos5
 630     NON_GNU_CC="cc -systype bsd43"
 631     NON_GNU_CPP="cc -systype bsd43 -E"
 632   ;;
 633   mips-mips-bsd* )
 634     machine=mips opsys=bsd4-3
 635   ;;
 636   mips-mips-* )
 637     machine=mips opsys=usg5-2-2
 638   ;;
 639
 640   ## NeXT
 641   m68*-next-* | m68k-*-nextstep* )
 642     machine=m68k opsys=nextstep
 643   ;;
 644
 645   ## The complete machine from National Semiconductor
 646   ns32k-ns-genix* )
 647     machine=ns32000 opsys=usg5-2
 648   ;;
 649
 650   ## NCR machines
 651   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 652     machine=tower32 opsys=usg5-2-2
 653   ;;
 654   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 655     machine=tower32v3 opsys=usg5-3
 656   ;;
 657
 658   ## Nixdorf Targon 31
 659   m68*-nixdorf-sysv* )
 660     machine=targon31 opsys=usg5-2-2
 661   ;;
 662
 663   ## Nu (TI or LMI)
 664   m68*-nu-sysv* )
 665     machine=nu opsys=usg5-2
 666   ;;
 667
 668   ## Plexus
 669   m68*-plexus-sysv* )
 670     machine=plexus opsys=usg5-2
 671   ;;
 672
 673   ## PowerPC reference platform
 674   powerpcle-*-solaris2* )
 675     machine=prep
 676     opsys=sol2-5
 677   ;;
 678
 679   ## Pyramid machines
 680   ## I don't really have any idea what sort of processor the Pyramid has,
 681   ## so I'm assuming it is its own architecture.
 682   pyramid-pyramid-bsd* )
 683     machine=pyramid opsys=bsd4-2
 684   ;;
 685
 686   ## Sequent Balance
 687   ns32k-sequent-bsd4.2* )
 688     machine=sequent opsys=bsd4-2
 689   ;;
 690   ns32k-sequent-bsd4.3* )
 691     machine=sequent opsys=bsd4-3
 692   ;;
 693
 694   ## Siemens Nixdorf
 695   mips-siemens-sysv* | mips-sni-sysv*)
 696     machine=mips-siemens opsys=usg5-4
 697     NON_GNU_CC=/usr/ccs/bin/cc
 698     NON_GNU_CPP=/usr/ccs/lib/cpp
 699   ;;
 700
 701   ## Silicon Graphics machines
 702   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 703   m68*-sgi-iris3.5* )
 704     machine=irist opsys=iris3-5
 705   ;;
 706   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 707     machine=irist opsys=iris3-6
 708   ;;
 709   ## Iris 4D
 710   mips-sgi-irix3* )
 711     machine=iris4d opsys=irix3-3
 712   ;;
 713   mips-sgi-irix4* )
 714     machine=iris4d opsys=irix4-0
 715   ;;
 716   mips-sgi-irix6* )
 717     machine=iris4d opsys=irix6-0
 718     NON_GNU_CPP=/lib/cpp
 719     NON_GCC_TEST_OPTIONS=-32
 720   ;;
 721   mips-sgi-irix5.[01]* )
 722     machine=iris4d opsys=irix5-0
 723   ;;
 724   mips-sgi-irix5* | mips-sgi-irix* )
 725     machine=iris4d opsys=irix5-2
 726   ;;
 727
 728   ## SONY machines
 729   m68*-sony-bsd4.2* )
 730     machine=news opsys=bsd4-2
 731   ;;
 732   m68*-sony-bsd4.3* )
 733     machine=news opsys=bsd4-3
 734   ;;
 735   m68*-sony-newsos3* | m68*-sony-news3*)
 736     machine=news opsys=bsd4-3
 737   ;;
 738   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 739     machine=news-risc opsys=bsd4-3
 740   ;;
 741   mips-sony-newsos6* )
 742     machine=news-r6 opsys=newsos6
 743   ;;
 744   mips-sony-news* )
 745     machine=news-risc opsys=newsos5
 746   ;;
 747
 748   ## Stride
 749   m68*-stride-sysv* )
 750     machine=stride opsys=usg5-2
 751   ;;
 752
 753   ## Suns
 754   sparc-*-linux-gnu* )
 755     machine=sparc opsys=gnu-linux
 756   ;;
 757
 758   *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 759     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 760     | rs6000-*-solaris2*)
 761     case "${canonical}" in
 762       m68*-sunos1* )    machine=sun1 ;;
 763       m68*-sunos2* )    machine=sun2 ;;
 764       m68* )            machine=sun3 ;;
 765       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 766       i[3456]86-*-* )     machine=intel386 ;;
 767       powerpcle* )      machine=powerpcle ;;
 768       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 769       sparc* )          machine=sparc ;;
 770       * )               unported=yes ;;
 771     esac
 772     case "${canonical}" in
 773       ## The Sun386 didn't get past 4.0.
 774       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 775       *-sunos4.0*         ) opsys=sunos4-0 ;;
 776       *-sunos4.1.[3-9]*noshare )
 777                 ## This name is sunos413 instead of sunos4-1-3
 778                 ## to avoid a file name conflict on MSDOS.
 779                 opsys=sunos413
 780                 NON_GNU_CPP=/usr/lib/cpp
 781                 NON_GCC_TEST_OPTIONS=-Bstatic
 782                 GCC_TEST_OPTIONS=-static
 783                 ;;
 784       *-sunos4.1.[3-9]* | *-sunos4shr*)
 785                 opsys=sunos4shr
 786                 NON_GNU_CPP=/usr/lib/cpp
 787                 ;;
 788       *-sunos4* | *-sunos )
 789                 opsys=sunos4-1
 790                 NON_GCC_TEST_OPTIONS=-Bstatic
 791                 GCC_TEST_OPTIONS=-static
 792                 ;;
 793       *-sunos5.3* | *-solaris2.3* )
 794                 opsys=sol2-3
 795                 NON_GNU_CPP=/usr/ccs/lib/cpp
 796                 ;;
 797       *-sunos5.4* | *-solaris2.4* )
 798                 opsys=sol2-4
 799                 NON_GNU_CPP=/usr/ccs/lib/cpp
 800                 RANLIB="ar -ts"
 801                 ;;
 802       *-sunos5.5* | *-solaris2.5* )
 803                 opsys=sol2-5
 804                 NON_GNU_CPP=/usr/ccs/lib/cpp
 805                 RANLIB="ar -ts"
 806                 ;;
 807       *-sunos5* | *-solaris* )
 808                 opsys=sol2-4
 809                 NON_GNU_CPP=/usr/ccs/lib/cpp
 810                 ;;
 811       *                   ) opsys=bsd4-2   ;;
 812     esac
 813     ## Watch out for a compiler that we know will not work.
 814     case "${canonical}" in
 815      *-solaris* | *-sunos5* )
 816                 if [ "x$CC" = x/usr/ucb/cc ]; then
 817                   ## /usr/ucb/cc doesn't work;
 818                   ## we should find some other compiler that does work.
 819                   unset CC
 820                 fi
 821                 ;;
 822       *) ;;
 823     esac
 824   ;;
 825   sparc-*-nextstep* )
 826     machine=sparc opsys=nextstep
 827   ;;
 828
 829   ## Tadpole 68k
 830   m68*-tadpole-sysv* )
 831     machine=tad68k opsys=usg5-3
 832   ;;
 833
 834   ## Tahoe machines
 835   tahoe-tahoe-bsd4.2* )
 836     machine=tahoe opsys=bsd4-2
 837   ;;
 838   tahoe-tahoe-bsd4.3* )
 839     machine=tahoe opsys=bsd4-3
 840   ;;
 841
 842   ## Tandem Integrity S2
 843   mips-tandem-sysv* )
 844     machine=tandem-s2 opsys=usg5-3
 845   ;;
 846
 847   ## Tektronix XD88
 848   m88k-tektronix-sysv3* )
 849   machine=tekxd88 opsys=usg5-3
 850   ;;
 851
 852   ## Tektronix 16000 box (6130?)
 853   ns16k-tektronix-bsd* )
 854     machine=ns16000 opsys=bsd4-2
 855   ;;
 856   ## Tektronix 4300
 857   ## src/m/tek4300.h hints that this is a m68k machine.
 858   m68*-tektronix-bsd* )
 859     machine=tek4300 opsys=bsd4-3
 860   ;;
 861
 862   ## Titan P2 or P3
 863   ## We seem to have lost the machine-description file titan.h!
 864   titan-titan-sysv* )
 865     machine=titan opsys=usg5-3
 866   ;;
 867
 868   ## Ustation E30 (SS5E)
 869   m68*-unisys-uniplus* )
 870     machine=ustation opsystem=unipl5-2
 871   ;;
 872
 873   ## Vaxen.
 874   vax-dec-* )
 875     machine=vax
 876     case "${canonical}" in
 877       *-bsd4.1* )                                       opsys=bsd4-1 ;;
 878       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
 879       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
 880       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
 881       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
 882       *-vms* )                                          opsys=vms ;;
 883       * )                                               unported=yes
 884     esac
 885   ;;
 886
 887   ## Whitechapel MG1
 888   ns16k-whitechapel-* )
 889     machine=mg1
 890     ## We don't know what sort of OS runs on these; we'll let the
 891     ## operating system guessing code below try.
 892   ;;
 893
 894   ## Wicat
 895   m68*-wicat-sysv* )
 896     machine=wicat opsys=usg5-2
 897   ;;
 898
 899   ## Intel 386 machines where we don't care about the manufacturer
 900   i[3456]86-*-* )
 901     machine=intel386
 902     case "${canonical}" in
 903       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
 904       *-isc2.2* )               opsys=isc2-2 ;;
 905       *-isc4.0* )               opsys=isc4-0 ;;
 906       *-isc4.* )                opsys=isc4-1
 907                                 GCC_TEST_OPTIONS=-posix
 908                                 NON_GCC_TEST_OPTIONS=-Xp
 909                                 ;;
 910       *-isc* )                  opsys=isc3-0 ;;
 911       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
 912       *-esix* )                 opsys=esix ;;
 913       *-xenix* )                opsys=xenix ;;
 914       *-linux-gnu* )            opsys=gnu-linux ;;
 915       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
 916       *-sco3.2v5* )             opsys=sco5
 917                                 NON_GNU_CPP=/lib/cpp
 918                                 # Prevent -belf from being passed to $CPP.
 919                                 # /lib/cpp does not accept it.
 920                                 OVERRIDE_CPPFLAGS=" "
 921                                 ;;
 922       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
 923       *-386bsd* )               opsys=386bsd ;;
 924       *-freebsd* )              opsys=freebsd ;;
 925       *-nextstep* )             opsys=nextstep ;;
 926       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
 927     esac
 928   ;;
 929
 930   ## m68k Linux-based GNU system
 931   m68k-*-linux-gnu* )
 932     machine=m68k opsys=gnu-linux
 933   ;;
 934
 935   ## Mips Linux-based GNU system
 936   mips-*-linux-gnu* )
 937     machine=mips opsys=gnu-linux
 938   ;;
 939
 940   * )
 941     unported=yes
 942   ;;
 943 esac
 944
 945 ### If the code above didn't choose an operating system, just choose
 946 ### an operating system based on the configuration name.  You really
 947 ### only want to use this when you have no idea what the right
 948 ### operating system is; if you know what operating systems a machine
 949 ### runs, it's cleaner to make it explicit in the case statement
 950 ### above.
 951 if test x"${opsys}" = x; then
 952   case "${canonical}" in
 953     *-gnu* )                            opsys=gnu ;;
 954     *-bsd4.[01] )                       opsys=bsd4-1 ;;
 955     *-bsd4.2 )                          opsys=bsd4-2 ;;
 956     *-bsd4.3 )                          opsys=bsd4-3 ;;
 957     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
 958     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
 959     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
 960     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
 961     *-sysv4.2uw* )                      opsys=unixware ;;
 962     *-sysv4.1* | *-sysvr4.1* )
 963         NON_GNU_CPP=/usr/lib/cpp
 964         opsys=usg5-4 ;;
 965     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
 966         if [ x$NON_GNU_CPP = x ]; then
 967           if [ -f /usr/ccs/lib/cpp ]; then
 968             NON_GNU_CPP=/usr/ccs/lib/cpp
 969           else
 970             NON_GNU_CPP=/lib/cpp
 971           fi
 972         fi
 973         opsys=usg5-4-2 ;;
 974     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
 975     * )
 976       unported=yes
 977     ;;
 978   esac
 979 fi
 980
 981 if test "x$RANLIB" = x; then
 982   RANLIB=ranlib
 983 fi
 984
 985 changequote([, ])dnl
 986
 987 if test $unported = yes; then
 988   AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
 989 Check \`etc/MACHINES' for recognized configuration names.])
 990 fi
 991
 992 machfile="m/${machine}.h"
 993 opsysfile="s/${opsys}.h"
 994
 995
 996 #### Choose a compiler.
 997 test -n "$CC" && cc_specified=yes
 998
 999 # Save the value of CFLAGS that the user specified.
1000 SPECIFIED_CFLAGS="$CFLAGS"
1001
1002 case ${with_gcc} in
1003   "yes" ) CC="gcc" GCC=yes ;;
1004   "no"  ) : ${CC=cc} ;;
1005   * ) AC_PROG_CC
1006 esac
1007
1008 # On Suns, sometimes $CPP names a directory.
1009 if test -n "$CPP" && test -d "$CPP"; then
1010   CPP=
1011 fi
1012
1013 #### Some systems specify a CPP to use unless we are using GCC.
1014 #### Now that we know whether we are using GCC, we can decide whether
1015 #### to use that one.
1016 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1017 then
1018   CPP="$NON_GNU_CPP"
1019 fi
1020
1021 #### Some systems specify a CC to use unless we are using GCC.
1022 #### Now that we know whether we are using GCC, we can decide whether
1023 #### to use that one.
1024 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1025   test x$cc_specified != xyes
1026 then
1027   CC="$NON_GNU_CC"
1028 fi
1029
1030 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1031 then
1032   CC="$CC $GCC_TEST_OPTIONS"
1033 fi
1034
1035 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1036 then
1037   CC="$CC $NON_GCC_TEST_OPTIONS"
1038 fi
1039
1040 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1041 then
1042   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1043 fi
1044
1045 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1046 then
1047   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1048 fi
1049
1050 #### Some other nice autoconf tests.  If you add a test here which
1051 #### should make an entry in src/config.h, don't forget to add an
1052 #### #undef clause to src/config.h.in for autoconf to modify.
1053
1054 dnl checks for programs
1055 AC_PROG_LN_S
1056 AC_PROG_CPP
1057 AC_PROG_INSTALL
1058 AC_PROG_YACC
1059
1060 dnl checks for Unix variants
1061 AC_AIX
1062
1063 dnl checks for header files
1064 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h linux/version.h sys/systeminfo.h termios.h limits.h)
1065 AC_HEADER_STDC
1066 AC_HEADER_TIME
1067 AC_DECL_SYS_SIGLIST
1068
1069 dnl Some systems have utime.h but don't declare the struct anyplace.
1070 AC_MSG_CHECKING(for struct utimbuf)
1071 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1072 #include <sys/time.h>
1073 #include <time.h>
1074 #else
1075 #ifdef HAVE_SYS_TIME_H
1076 #include <sys/time.h>
1077 #else
1078 #include <time.h>
1079 #endif
1080 #endif
1081 #ifdef HAVE_UTIME_H
1082 #include <utime.h>
1083 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1084   [AC_MSG_RESULT(yes)
1085    AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
1086   AC_MSG_RESULT(no))
1087
1088 dnl checks for typedefs
1089 AC_TYPE_SIGNAL
1090
1091 AC_MSG_CHECKING(for struct timeval)
1092 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1093 #include <sys/time.h>
1094 #include <time.h>
1095 #else
1096 #ifdef HAVE_SYS_TIME_H
1097 #include <sys/time.h>
1098 #else
1099 #include <time.h>
1100 #endif
1101 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1102   [AC_MSG_RESULT(yes)
1103    HAVE_TIMEVAL=yes
1104    AC_DEFINE(HAVE_TIMEVAL)],
1105   [AC_MSG_RESULT(no)
1106    HAVE_TIMEVAL=no])
1107
1108 dnl checks for structure members
1109 AC_STRUCT_TM
1110 AC_STRUCT_TIMEZONE
1111
1112 dnl checks for compiler characteristics
1113 AC_C_CONST
1114
1115 dnl check for Make feature
1116 AC_PROG_MAKE_SET
1117
1118 dnl checks for operating system services
1119 AC_SYS_LONG_FILE_NAMES
1120
1121 #### Choose a window system.
1122
1123 AC_PATH_X
1124 if test "$no_x" = yes; then
1125   window_system=none
1126 else
1127   window_system=x11
1128 fi
1129
1130 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1131   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1132   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1133   x_default_search_path=""
1134   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1135     x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1136 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1137 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1138 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1139     if test x"${x_default_search_path}" = x; then
1140       x_default_search_path=${x_search_path}
1141     else
1142       x_default_search_path="${x_search_path}:${x_default_search_path}"
1143     fi
1144   done
1145 fi
1146 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1147   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1148 fi
1149
1150 if test x"${x_includes}" = x; then
1151   bitmapdir=/usr/include/X11/bitmaps
1152 else
1153   # accumulate include directories that have X11 bitmap subdirectories
1154   bmd_acc="dummyval"
1155   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1156     if test -d "${bmd}/X11/bitmaps"; then
1157       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1158     elif test -d "${bmd}/bitmaps"; then
1159       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1160     fi
1161   done
1162   if test ${bmd_acc} != "dummyval"; then
1163     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1164   fi
1165 fi
1166
1167 case "${window_system}" in
1168   x11 )
1169     HAVE_X_WINDOWS=yes
1170     HAVE_X11=yes
1171     case "${with_x_toolkit}" in
1172       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1173       motif ) USE_X_TOOLKIT=MOTIF ;;
1174 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1175       no ) USE_X_TOOLKIT=none ;;
1176 dnl If user did not say whether to use a toolkit,
1177 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1178       * ) USE_X_TOOLKIT=maybe ;;
1179     esac
1180   ;;
1181   none )
1182     HAVE_X_WINDOWS=no
1183     HAVE_X11=no
1184     USE_X_TOOLKIT=none
1185   ;;
1186 esac
1187
1188 ### If we're using X11, we should use the X menu package.
1189 HAVE_MENUS=no
1190 case ${HAVE_X11} in
1191   yes ) HAVE_MENUS=yes ;;
1192 esac
1193
1194 if test "${opsys}" = "hpux9"; then
1195   case "${x_libraries}" in
1196     *X11R4* )
1197       opsysfile="s/hpux9-x11r4.h"
1198       ;;
1199   esac
1200 fi
1201
1202 if test "${opsys}" = "hpux9shr"; then
1203   case "${x_libraries}" in
1204     *X11R4* )
1205       opsysfile="s/hpux9shxr4.h"
1206       ;;
1207   esac
1208 fi
1209
1210 #### Extract some information from the operating system and machine files.
1211
1212 AC_CHECKING([the machine- and system-dependent files to find out
1213  - which libraries the lib-src programs will want, and
1214  - whether the GNU malloc routines are usable])
1215
1216 ### First figure out CFLAGS (which we use for running the compiler here)
1217 ### and REAL_CFLAGS (which we use for real compilation).
1218 ### The two are the same except on a few systems, where they are made
1219 ### different to work around various lossages.  For example,
1220 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1221 ### as implying static linking.
1222
1223 ### If the CFLAGS env var is specified, we use that value
1224 ### instead of the default.
1225
1226 ### It's not important that this name contain the PID; you can't run
1227 ### two configures in the same directory and have anything work
1228 ### anyway.
1229 tempcname="conftest.c"
1230
1231 echo '
1232 #include "'${srcdir}'/src/'${opsysfile}'"
1233 #include "'${srcdir}'/src/'${machfile}'"
1234 #ifndef LIBS_MACHINE
1235 #define LIBS_MACHINE
1236 #endif
1237 #ifndef LIBS_SYSTEM
1238 #define LIBS_SYSTEM
1239 #endif
1240 #ifndef C_SWITCH_SYSTEM
1241 #define C_SWITCH_SYSTEM
1242 #endif
1243 #ifndef C_SWITCH_MACHINE
1244 #define C_SWITCH_MACHINE
1245 #endif
1246 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1247 configure___ c_switch_system=C_SWITCH_SYSTEM
1248 configure___ c_switch_machine=C_SWITCH_MACHINE
1249
1250 #ifndef LIB_X11_LIB
1251 #define LIB_X11_LIB -lX11
1252 #endif
1253
1254 #ifndef LIBX11_MACHINE
1255 #define LIBX11_MACHINE
1256 #endif
1257
1258 #ifndef LIBX11_SYSTEM
1259 #define LIBX11_SYSTEM
1260 #endif
1261 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1262
1263 #ifdef UNEXEC
1264 configure___ unexec=UNEXEC
1265 #else
1266 configure___ unexec=unexec.o
1267 #endif
1268
1269 #ifdef SYSTEM_MALLOC
1270 configure___ system_malloc=yes
1271 #else
1272 configure___ system_malloc=no
1273 #endif
1274
1275 #ifndef C_DEBUG_SWITCH
1276 #define C_DEBUG_SWITCH -g
1277 #endif
1278
1279 #ifndef C_OPTIMIZE_SWITCH
1280 #define C_OPTIMIZE_SWITCH -O
1281 #endif
1282
1283 #ifndef LD_SWITCH_MACHINE
1284 #define LD_SWITCH_MACHINE
1285 #endif
1286
1287 #ifndef LD_SWITCH_SYSTEM
1288 #define LD_SWITCH_SYSTEM
1289 #endif
1290
1291 #ifndef LD_SWITCH_X_SITE_AUX
1292 #define LD_SWITCH_X_SITE_AUX
1293 #endif
1294
1295 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1296 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1297
1298 #ifdef THIS_IS_CONFIGURE
1299
1300 /* Get the CFLAGS for tests in configure.  */
1301 #ifdef __GNUC__
1302 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1303 #else
1304 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1305 #endif
1306
1307 #else /* not THIS_IS_CONFIGURE */
1308
1309 /* Get the CFLAGS for real compilation.  */
1310 #ifdef __GNUC__
1311 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1312 #else
1313 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1314 #endif
1315
1316 #endif /* not THIS_IS_CONFIGURE */
1317 ' > ${tempcname}
1318
1319 # The value of CPP is a quoted variable reference, so we need to do this
1320 # to get its actual value...
1321 CPP=`eval "echo $CPP"`
1322 changequote(, )dnl
1323 eval `${CPP} -Isrc ${tempcname} \
1324        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1325 if test "x$SPECIFIED_CFLAGS" = x; then
1326   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1327          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1328 else
1329   REAL_CFLAGS="$CFLAGS"
1330 fi
1331 changequote([, ])dnl
1332 rm ${tempcname}
1333
1334 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1335
1336 ### Compute the unexec source name from the object name.
1337 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1338
1339 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1340 # Assume not, until told otherwise.
1341 GNU_MALLOC=yes
1342 doug_lea_malloc=yes
1343 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1344 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1345 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1346 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1347   [AC_MSG_RESULT(yes)],
1348   [AC_MSG_RESULT(no)
1349    doug_lea_malloc=no])
1350 if test "${system_malloc}" = "yes"; then
1351   GNU_MALLOC=no
1352   GNU_MALLOC_reason="
1353     (The GNU allocators don't work with this system configuration.)"
1354 fi
1355 if test "$doug_lea_malloc" = "yes" ; then
1356   if test "$GNU_MALLOC" = yes ; then
1357     GNU_MALLOC_reason="
1358       (Using Doug Lea's new malloc from the GNU C Library.)"
1359   fi
1360   AC_DEFINE(DOUG_LEA_MALLOC)
1361 fi
1362
1363 if test x"${REL_ALLOC}" = x; then
1364   REL_ALLOC=${GNU_MALLOC}
1365 fi
1366
1367 LISP_FLOAT_TYPE=yes
1368
1369
1370 #### Add the libraries to LIBS and check for some functions.
1371
1372 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1373   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1374 else
1375   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1376 fi
1377
1378 LIBS="$libsrc_libs $LIBS"
1379
1380 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1381 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1382 AC_CHECK_LIB(dnet, dnet_ntoa)
1383 dnl This causes -lresolv to get used in subsequent tests,
1384 dnl which causes failures on some systems such as HPUX 9.
1385 dnl AC_CHECK_LIB(resolv, gethostbyname)
1386
1387 dnl FIXME replace main with a function we actually want from this library.
1388 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1389
1390 AC_CHECK_LIB(pthreads, cma_open)
1391
1392 AC_MSG_CHECKING(for XFree86)
1393 if test -d /usr/X386/include; then
1394   HAVE_XFREE386=yes
1395   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1396 else
1397   HAVE_XFREE386=no
1398 fi
1399 AC_MSG_RESULT($HAVE_XFREE386)
1400
1401 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1402 # for the tests that follow.  We set it back to REAL_CFLAGS later on.
1403
1404 if test "${HAVE_X11}" = "yes"; then
1405   DEFS="$C_SWITCH_X_SITE $DEFS"
1406   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1407   LIBS="$LIBX $LIBS"
1408   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1409
1410   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1411   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1412   # but it's more convenient here to set LD_RUN_PATH
1413   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1414   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1415     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1416     export LD_RUN_PATH
1417   fi
1418
1419   if test "${opsys}" = "gnu-linux"; then
1420     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1421     AC_TRY_LINK([],
1422      [XOpenDisplay ("foo");],
1423      [xlinux_first_failure=no],
1424      [xlinux_first_failure=yes])
1425     if test "${xlinux_first_failure}" = "yes"; then
1426       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1427       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1428       OLD_CPPFLAGS="$CPPFLAGS"
1429       OLD_LIBS="$LIBS"
1430       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1431       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1432       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1433       LIBS="$LIBS -b i486-linuxaout"
1434       AC_TRY_LINK([],
1435        [XOpenDisplay ("foo");],
1436        [xlinux_second_failure=no],
1437        [xlinux_second_failure=yes])
1438       if test "${xlinux_second_failure}" = "yes"; then
1439         # If we get the same failure with -b, there is no use adding -b.
1440         # So take it out.  This plays safe.
1441         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1442         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1443         CPPFLAGS="$OLD_CPPFLAGS"
1444         LIBS="$OLD_LIBS"
1445         AC_MSG_RESULT(no)
1446       else
1447         AC_MSG_RESULT(yes)
1448       fi
1449     else
1450       AC_MSG_RESULT(no)
1451     fi
1452   fi
1453
1454   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1455 XScreenNumberOfScreen XSetWMProtocols)
1456 fi
1457
1458 if test "${window_system}" = "x11"; then
1459   AC_MSG_CHECKING(X11 version 6)
1460   AC_TRY_LINK([#include <X11/Xlib.h>],
1461 [#if XlibSpecificationRelease < 6
1462 fail;
1463 #endif
1464 ], [AC_MSG_RESULT(6 or newer)
1465     AC_DEFINE(HAVE_X11R6)],
1466    [AC_MSG_RESULT(before 6)])
1467 fi
1468
1469 if test "${window_system}" = "x11"; then
1470   AC_MSG_CHECKING(X11 version 5)
1471   AC_TRY_LINK([#include <X11/Xlib.h>],
1472 [#if XlibSpecificationRelease < 5
1473 fail;
1474 #endif
1475 ], [AC_MSG_RESULT(5 or newer)
1476     HAVE_X11R5=yes
1477     AC_DEFINE(HAVE_X11R5)],
1478    [
1479     HAVE_X11R5=no
1480     AC_MSG_RESULT(before 5)])
1481 fi
1482
1483 dnl Do not put whitespace before the #include statements below.
1484 dnl Older compilers (eg sunos4 cc) choke on it.
1485 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1486   if test x"${HAVE_X11R5}" = xyes; then
1487     AC_MSG_CHECKING(X11 version 5 with Xaw)
1488     AC_TRY_LINK([
1489 #include <X11/Intrinsic.h>
1490 #include <X11/Xaw/Simple.h>],
1491       [],
1492       [AC_MSG_RESULT(5 or newer, with Xaw; use toolkit by default)
1493        USE_X_TOOLKIT=LUCID],
1494       [AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1495        USE_X_TOOLKIT=none])
1496   else
1497     USE_X_TOOLKIT=none
1498   fi
1499 fi
1500
1501 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1502
1503 if test "${USE_X_TOOLKIT}" != "none"; then
1504   AC_MSG_CHECKING(X11 toolkit version)
1505   AC_TRY_LINK([#include <X11/Intrinsic.h>],
1506 [#if XtSpecificationRelease < 6
1507 fail;
1508 #endif
1509 ], [AC_MSG_RESULT(6 or newer)
1510     HAVE_X11XTR6=yes
1511     AC_DEFINE(HAVE_X11XTR6)],
1512    [AC_MSG_RESULT(before 6)
1513     HAVE_X11XTR6=no])
1514
1515 dnl If using toolkit, check whether libXmu.a exists.
1516 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1517   OLDLIBS="$LIBS"
1518   if test x$HAVE_X11XTR6 = xyes; then
1519     LIBS="-lXt -lSM -lICE $LIBS"
1520   else
1521     LIBS="-lXt $LIBS"
1522   fi
1523   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1524   LIBS="$OLDLIBS"
1525 fi
1526
1527 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1528   AC_MSG_CHECKING(for Motif version 2.1)
1529   AC_TRY_COMPILE([#include <Xm/Xm.h>],
1530     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1531 int x = 5;
1532 #else
1533 Motif version prior to 2.1.
1534 #endif],
1535     [AC_MSG_RESULT(yes)
1536      HAVE_MOTIF_2_1=yes
1537      AC_DEFINE(HAVE_MOTIF_2_1)],
1538     [AC_MSG_RESULT(no)
1539      HAVE_MOTIF_2_1=no])
1540 fi
1541
1542 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1543 AC_MSG_CHECKING(whether netdb declares h_errno)
1544 AC_TRY_LINK([#include <netdb.h>],
1545   [return h_errno;],
1546   [AC_MSG_RESULT(yes)
1547    AC_DEFINE(HAVE_H_ERRNO)],
1548   [AC_MSG_RESULT(no)])
1549
1550 AC_FUNC_ALLOCA
1551
1552 # fmod, logb, and frexp are found in -lm on most systems.
1553 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1554 AC_CHECK_LIB(m, sqrt)
1555
1556 # Check for mail-locking functions in a "mail" library
1557 AC_CHECK_LIB(mail, maillock,
1558              AC_DEFINE(HAVE_LIBMAIL)
1559              AC_CHECK_FUNCS(touchlock)
1560              AC_CHECK_HEADERS(maillock.h))
1561
1562 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1563 rename closedir mkdir rmdir sysinfo \
1564 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1565 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1566 utimes setrlimit setpgid getcwd shutdown)
1567
1568 # Check this now, so that we will NOT find the above functions in ncurses.
1569 # That is because we have not set up to link ncurses in lib-src.
1570 # It's better to believe a function is not available
1571 # than to expect to find it in ncurses.
1572 AC_CHECK_LIB(ncurses, tparm)
1573
1574 # These tell us which Kerberos-related libraries to use.
1575 if test "${with_kerberos+set}" = set; then
1576   if test "${with_kerberos5+set}" != set; then
1577     AC_CHECK_LIB(krb, krb_get_cred,,
1578                  AC_CHECK_LIB(krb4, krb_get_cred))
1579     AC_CHECK_LIB(des, des_cbc_encrypt,,
1580                  AC_CHECK_LIB(des425, des_cbc_encrypt))
1581   fi
1582   AC_CHECK_LIB(krb5, krb5_init_context)
1583   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1584   AC_CHECK_LIB(com_err, com_err)
1585
1586   if test "${with_kerberos5+set}" = set; then
1587     AC_CHECK_HEADERS(krb5.h)
1588   else
1589     AC_CHECK_HEADERS(des.h,,
1590                      AC_CHECK_HEADERS(kerberosIV/des.h,,
1591                                       AC_CHECK_HEADERS(kerberos/des.h)))
1592     AC_CHECK_HEADERS(krb.h,,
1593                      AC_CHECK_HEADERS(kerberosIV/krb.h,,
1594                                       AC_CHECK_HEADERS(kerberos/krb.h)))
1595   fi
1596   AC_CHECK_HEADERS(com_err.h)
1597 fi
1598
1599 AC_MSG_CHECKING(whether localtime caches TZ)
1600 AC_CACHE_VAL(emacs_cv_localtime_cache,
1601 [if test x$ac_cv_func_tzset = xyes; then
1602 AC_TRY_RUN([#include <time.h>
1603 #if STDC_HEADERS
1604 # include <stdlib.h>
1605 #endif
1606 extern char **environ;
1607 unset_TZ ()
1608 {
1609   char **from, **to;
1610   for (to = from = environ; (*to = *from); from++)
1611     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1612       to++;
1613 }
1614 char TZ_GMT0[] = "TZ=GMT0";
1615 char TZ_PST8[] = "TZ=PST8";
1616 main()
1617 {
1618   time_t now = time ((time_t *) 0);
1619   int hour_GMT0, hour_unset;
1620   if (putenv (TZ_GMT0) != 0)
1621     exit (1);
1622   hour_GMT0 = localtime (&now)->tm_hour;
1623   unset_TZ ();
1624   hour_unset = localtime (&now)->tm_hour;
1625   if (putenv (TZ_PST8) != 0)
1626     exit (1);
1627   if (localtime (&now)->tm_hour == hour_GMT0)
1628     exit (1);
1629   unset_TZ ();
1630   if (localtime (&now)->tm_hour != hour_unset)
1631     exit (1);
1632   exit (0);
1633 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1634 [# If we have tzset, assume the worst when cross-compiling.
1635 emacs_cv_localtime_cache=yes])
1636 else
1637         # If we lack tzset, report that localtime does not cache TZ,
1638         # since we can't invalidate the cache if we don't have tzset.
1639         emacs_cv_localtime_cache=no
1640 fi])dnl
1641 AC_MSG_RESULT($emacs_cv_localtime_cache)
1642 if test $emacs_cv_localtime_cache = yes; then
1643   AC_DEFINE(LOCALTIME_CACHE)
1644 fi
1645
1646 if test "x$HAVE_TIMEVAL" = xyes; then
1647 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments)
1648 AC_TRY_LINK([
1649 #ifdef TIME_WITH_SYS_TIME
1650 #include <sys/time.h>
1651 #include <time.h>
1652 #else
1653 #ifdef HAVE_SYS_TIME_H
1654 #include <sys/time.h>
1655 #else
1656 #include <time.h>
1657 #endif
1658 #endif
1659   ],
1660   [
1661   struct timeval time;
1662   struct timezone dummy;
1663   gettimeofday (&time, &dummy);
1664 ],
1665   [AC_MSG_RESULT(no)],
1666   [AC_MSG_RESULT(yes)
1667    AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
1668 fi
1669
1670 ok_so_far=yes
1671 AC_CHECK_FUNC(socket, , ok_so_far=no)
1672 if test $ok_so_far = yes; then
1673   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1674 fi
1675 if test $ok_so_far = yes; then
1676   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1677 fi
1678 if test $ok_so_far = yes; then
1679   AC_DEFINE(HAVE_INET_SOCKETS)
1680 fi
1681
1682 if test -f /usr/lpp/X11/bin/smt.exp; then
1683   AC_DEFINE(HAVE_AIX_SMT_EXP)
1684 fi
1685
1686 # Set up the CFLAGS for real compilation, so we can substitute it.
1687 CFLAGS="$REAL_CFLAGS"
1688
1689 changequote(, )dnl
1690 #### Find out which version of Emacs this is.
1691 version=`grep 'defconst[         ]*emacs-version' ${srcdir}/lisp/version.el \
1692          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1693 changequote([, ])dnl
1694 if test x"${version}" = x; then
1695   AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1696 fi
1697
1698 ### Specify what sort of things we'll be editing into Makefile and config.h.
1699 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1700 AC_SUBST(version)
1701 AC_SUBST(configuration)
1702 AC_SUBST(canonical)
1703 AC_SUBST(srcdir)
1704 AC_SUBST(prefix)
1705 AC_SUBST(exec_prefix)
1706 AC_SUBST(bindir)
1707 AC_SUBST(datadir)
1708 AC_SUBST(sharedstatedir)
1709 AC_SUBST(libexecdir)
1710 AC_SUBST(mandir)
1711 AC_SUBST(infodir)
1712 AC_SUBST(lispdir)
1713 AC_SUBST(locallisppath)
1714 AC_SUBST(lisppath)
1715 AC_SUBST(x_default_search_path)
1716 AC_SUBST(etcdir)
1717 AC_SUBST(archlibdir)
1718 AC_SUBST(docdir)
1719 AC_SUBST(bitmapdir)
1720 AC_SUBST(c_switch_system)
1721 AC_SUBST(c_switch_machine)
1722 AC_SUBST(LD_SWITCH_X_SITE)
1723 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1724 AC_SUBST(C_SWITCH_X_SITE)
1725 AC_SUBST(CFLAGS)
1726 AC_SUBST(X_TOOLKIT_TYPE)
1727 AC_SUBST(machfile)
1728 AC_SUBST(opsysfile)
1729 AC_SUBST(RANLIB)
1730
1731 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}")
1732 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1733 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}")
1734 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1735 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1736 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1737 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE})
1738 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC})
1739
1740 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1741   AC_DEFINE(HAVE_X_WINDOWS)
1742 fi
1743 if test "${USE_X_TOOLKIT}" != "none" ; then
1744   AC_DEFINE(USE_X_TOOLKIT)
1745 fi
1746 if test "${HAVE_X11}" = "yes" ; then
1747   AC_DEFINE(HAVE_X11)
1748 fi
1749 if test "${HAVE_XFREE386}" = "yes" ; then
1750   AC_DEFINE(HAVE_XFREE386)
1751 fi
1752 if test "${HAVE_MENUS}" = "yes" ; then
1753   AC_DEFINE(HAVE_MENUS)
1754 fi
1755 if test "${GNU_MALLOC}" = "yes" ; then
1756   AC_DEFINE(GNU_MALLOC)
1757 fi
1758 if test "${REL_ALLOC}" = "yes" ; then
1759   AC_DEFINE(REL_ALLOC)
1760 fi
1761 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1762   AC_DEFINE(LISP_FLOAT_TYPE)
1763 fi
1764
1765 #### Report on what we decided to do.
1766 echo "
1767 Configured for \`${canonical}'.
1768
1769   Where should the build process find the source code?    ${srcdir}
1770   What operating system and machine description files should Emacs use?
1771         \`${opsysfile}' and \`${machfile}'
1772   What compiler should emacs be built with?               ${CC} ${CFLAGS}
1773   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
1774   Should Emacs use the relocating allocator for buffers?  ${REL_ALLOC}
1775   What window system should Emacs use?                    ${window_system}
1776   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
1777
1778 if test -n "${x_includes}"; then
1779 echo "  Where do we find X Windows header files?                ${x_includes}"
1780 else
1781 echo "  Where do we find X Windows header files?                Standard dirs"
1782 fi
1783 if test -n "${x_libraries}"; then
1784 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
1785 else
1786 echo "  Where do we find X Windows libraries?                   Standard dirs"
1787 fi
1788
1789 echo
1790
1791 # Remove any trailing slashes in these variables.
1792 changequote(, )dnl
1793 test "${prefix}" != NONE &&
1794   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1795 test "${exec_prefix}" != NONE &&
1796   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1797 changequote([, ])dnl
1798
1799 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1800         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
1801         leim/Makefile, [
1802
1803 ### Make the necessary directories, if they don't exist.
1804 for dir in cpp etc lisp ; do
1805   test -d ${dir} || mkdir ${dir}
1806 done
1807
1808 # Build src/Makefile from ${srcdir}/src/Makefile.c
1809 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1810 # This must be done after src/config.h is built, since we rely on that file.
1811
1812 changequote(, )dnl The horror, the horror.
1813 # Now get this: Some word that is part of the ${srcdir} directory name
1814 # or the ${configuration} value might, just might, happen to be an
1815 # identifier like `sun4' or `i386' or something, and be predefined by
1816 # the C preprocessor to some helpful value like 1, or maybe the empty
1817 # string.  Needless to say consequent macro substitutions are less
1818 # than conducive to the makefile finding the correct directory.
1819 undefs="`echo $top_srcdir $configuration $canonical |
1820 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
1821     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1822 `"
1823 changequote([, ])dnl
1824
1825 echo creating src/paths.h
1826 make paths-force
1827
1828 echo creating lib-src/Makefile
1829 ( cd lib-src
1830   rm -f junk.c junk1.c junk2.c
1831   sed -e '/start of cpp stuff/q' \
1832       < Makefile.c > junk1.c
1833   sed -e '1,/start of cpp stuff/d'\
1834       -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1835       < Makefile.c > junk.c
1836   $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1837       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
1838   cat junk1.c junk2.c > Makefile.new
1839   rm -f junk.c junk1.c junk2.c
1840   chmod 444 Makefile.new
1841   mv -f Makefile.new Makefile
1842 )
1843
1844 echo creating src/Makefile
1845 ( cd src
1846   rm -f junk.c junk1.c junk2.c
1847   sed -e '/start of cpp stuff/q' \
1848       < Makefile.c > junk1.c
1849   sed -e '1,/start of cpp stuff/d'\
1850       -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1851       < Makefile.c > junk.c
1852   $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1853       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
1854   cat junk1.c junk2.c > Makefile.new
1855   rm -f junk.c junk1.c junk2.c
1856   chmod 444 Makefile.new
1857   mv -f Makefile.new Makefile
1858 )
1859
1860 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1861   echo creating src/.gdbinit
1862   echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1863 fi
1864
1865 # This is how we know whether to re-run configure in certain cases.
1866 touch src/config.stamp
1867
1868 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])