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 "${canonical}" in
 166       alpha*-*-netbsd*) machine=alpha ;;
 167       i[3456]86-*-netbsd*) machine=intel386 ;;
 168       m68k-*-netbsd*)
 169                         # This is somewhat bogus.
 170                         machine=hp9000s300 ;;
 171       mips-*-netbsd*)   machine=pmax ;;
 172       ns32k-*-netbsd*)  machine=ns32000 ;;
 173       sparc-*-netbsd*)  machine=sparc ;;
 174       vax-*-netbsd*)    machine=vax ;;
 175     esac
 176   ;;
 177
 178   ## OpenBSD ports
 179   *-*-openbsd* )
 180     opsys=openbsd
 181     case "${canonical}" in
 182       alpha*-*-openbsd*)        machine=alpha ;;
 183       i386-*-openbsd*)  machine=intel386 ;;
 184       m68k-*-openbsd*)  machine=hp9000s300 ;;
 185       mipsel-*-openbsd*) machine=pmax ;;
 186       ns32k-*-openbsd*) machine=ns32000 ;;
 187       sparc-*-openbsd*) machine=sparc ;;
 188       vax-*-netbsd*)    machine=vax ;;
 189     esac
 190   ;;
 191
 192   ## Acorn RISCiX:
 193   arm-acorn-riscix1.1* )
 194     machine=acorn opsys=riscix1-1
 195   ;;
 196   arm-acorn-riscix1.2* | arm-acorn-riscix )
 197     ## This name is riscix12 instead of riscix1.2
 198     ## to avoid a file name conflict on MSDOS.
 199     machine=acorn opsys=riscix12
 200   ;;
 201
 202   ## BSDI ports
 203   *-*-bsdi* )
 204     opsys=bsdi
 205     case "${canonical}" in
 206       i[345]86-*-bsdi*) machine=intel386 ;;
 207       sparc-*-bsdi*)  machine=sparc ;;
 208       powerpc-*-bsdi*)  machine=powerpc ;;
 209     esac
 210     case "${canonical}" in
 211       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 212       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 213       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 214       *-*-bsdi3* )              opsys=bsdos3 ;;
 215     esac
 216   ;;
 217
 218   ## Alliant machines
 219   ## Strictly speaking, we need the version of the alliant operating
 220   ## system to choose the right machine file, but currently the
 221   ## configuration name doesn't tell us enough to choose the right
 222   ## one; we need to give alliants their own operating system name to
 223   ## do this right.  When someone cares, they can help us.
 224   fx80-alliant-* )
 225     machine=alliant4 opsys=bsd4-2
 226   ;;
 227   i860-alliant-* )
 228     machine=alliant-2800 opsys=bsd4-3
 229   ;;
 230
 231   ## Alpha (DEC) machines.
 232   alpha*-dec-osf* )
 233     machine=alpha opsys=osf1
 234     # This is needed to find X11R6.1 libraries for certain tests.
 235     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 236     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 237   ;;
 238
 239   alpha*-*-linux-gnu* )
 240     machine=alpha opsys=gnu-linux
 241   ;;
 242
 243   ## Altos 3068
 244   m68*-altos-sysv* )
 245     machine=altos opsys=usg5-2
 246   ;;
 247
 248   ## Amdahl UTS
 249   580-amdahl-sysv* )
 250     machine=amdahl opsys=usg5-2-2
 251   ;;
 252
 253   ## Apollo, Domain/OS
 254   m68*-apollo-* )
 255     machine=apollo opsys=bsd4-3
 256   ;;
 257
 258   ## AT&T 3b2, 3b5, 3b15, 3b20
 259   we32k-att-sysv* )
 260     machine=att3b opsys=usg5-2-2
 261   ;;
 262
 263   ## AT&T 3b1 - The Mighty Unix PC!
 264   m68*-att-sysv* )
 265     machine=7300 opsys=usg5-2-2
 266   ;;
 267
 268   ## Bull dpx20
 269   rs6000-bull-bosx* )
 270     machine=ibmrs6000 opsys=aix3-2
 271   ;;
 272
 273   ## Bull dpx2
 274   m68*-bull-sysv3* )
 275     machine=dpx2 opsys=usg5-3
 276   ;;
 277
 278   ## Bull sps7
 279   m68*-bull-sysv2* )
 280     machine=sps7 opsys=usg5-2
 281   ;;
 282
 283   ## CCI 5/32, 6/32 -- see "Tahoe".
 284
 285   ## Celerity
 286   ## I don't know what configuration name to use for this; config.sub
 287   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 288   ## in touch with us!
 289   celerity-celerity-bsd* )
 290     machine=celerity opsys=bsd4-2
 291   ;;
 292
 293   ## Clipper
 294   ## What operating systems does this chip run that Emacs has been
 295   ## tested on?
 296   clipper-* )
 297     machine=clipper
 298     ## We'll use the catch-all code at the bottom to guess the
 299     ## operating system.
 300   ;;
 301
 302   ## Convex
 303   *-convex-bsd* | *-convex-convexos* )
 304     machine=convex opsys=bsd4-3
 305     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 306     NON_GNU_CPP="cc -E -P"
 307   ;;
 308
 309   ## Cubix QBx/386
 310   i[3456]86-cubix-sysv* )
 311     machine=intel386 opsys=usg5-3
 312   ;;
 313
 314   ## Cydra 5
 315   cydra*-cydrome-sysv* )
 316     machine=cydra5 opsys=usg5-3
 317   ;;
 318
 319   ## Data General AViiON Machines
 320   ## DG changed naming conventions with the release of 5.4.4.10, they
 321   ## dropped the initial 5.4 but left the intervening R.  Because of the
 322   ## R this shouldn't conflict with older versions of the OS (which I
 323   ## think were named like dgux4.*). In addition, DG new AViiONs series
 324   ## uses either Motorola M88k or Intel Pentium CPUs.
 325   i586-dg-dguxR4.* | m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 326     machine=aviion opsys=dgux4
 327   ;;
 328   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 329     ## This name is dgux5-4-3 instead of dgux5-4r3
 330     ## to avoid a file name conflict on MSDOS.
 331     machine=aviion opsys=dgux5-4-3
 332   ;;
 333   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 334     machine=aviion opsys=dgux5-4r2
 335   ;;
 336   m88k-dg-dgux* )
 337     machine=aviion opsys=dgux
 338   ;;
 339
 340   ## DECstations
 341   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 342     machine=pmax opsys=bsd4-2
 343   ;;
 344   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
 345     machine=pmax opsys=bsd4-3
 346   ;;
 347   mips-dec-ultrix* )
 348     machine=pmax opsys=ultrix4-3
 349   ;;
 350   mips-dec-osf* )
 351     machine=pmax opsys=osf1
 352   ;;
 353   mips-dec-mach_bsd4.3* )
 354     machine=pmax opsys=mach-bsd4-3
 355   ;;
 356
 357   ## Motorola Delta machines
 358   m68k-motorola-sysv* | m68000-motorola-sysv* )
 359     machine=delta opsys=usg5-3
 360     if test -z "`type gnucc | grep 'not found'`"
 361     then
 362       if test -s /etc/167config
 363       then CC="gnucc -m68040"
 364       else CC="gnucc -m68881"
 365       fi
 366     else
 367       if test -z "`type gcc | grep 'not found'`"
 368       then CC=gcc
 369       else CC=cc
 370       fi
 371     fi
 372   ;;
 373   m88k-motorola-sysv4* )
 374     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
 375     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
 376     # I hope there are not other 4.0 versions for this machine
 377     # which really need usg5-4 instead.
 378     machine=delta88k opsys=usg5-4-2
 379   ;;
 380   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 381     machine=delta88k opsys=usg5-3
 382   ;;
 383
 384   ## Dual machines
 385   m68*-dual-sysv* )
 386     machine=dual opsys=usg5-2
 387   ;;
 388   m68*-dual-uniplus* )
 389     machine=dual opsys=unipl5-2
 390   ;;
 391
 392   ## Elxsi 6400
 393   elxsi-elxsi-sysv* )
 394     machine=elxsi opsys=usg5-2
 395   ;;
 396
 397   ## Encore machines
 398   ns16k-encore-bsd* )
 399     machine=ns16000 opsys=umax
 400   ;;
 401
 402   ## The GEC 93 - apparently, this port isn't really finished yet.
 403
 404   ## Gould Power Node and NP1
 405   pn-gould-bsd4.2* )
 406     machine=gould opsys=bsd4-2
 407   ;;
 408   pn-gould-bsd4.3* )
 409     machine=gould opsys=bsd4-3
 410   ;;
 411   np1-gould-bsd* )
 412     machine=gould-np1 opsys=bsd4-3
 413   ;;
 414
 415   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 416   ## as far as Emacs is concerned).
 417   m88k-harris-cxux* )
 418     # Build needs to be different on 7.0 and later releases
 419     case "`uname -r`" in
 420        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 421        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 422     esac
 423     NON_GNU_CPP="/lib/cpp"
 424   ;;
 425   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 426   m68k-harris-cxux* )
 427     machine=nh3000 opsys=cxux
 428   ;;
 429   ## Harris power pc NightHawk running Power UNIX (Series 6000)
 430   powerpc-harris-powerunix )
 431     machine=nh6000 opsys=powerunix
 432     NON_GNU_CPP="cc -Xo -E -P"
 433   ;;
 434   ## SR2001/SR2201 running HI-UX/MPP
 435   hppa1.1-hitachi-hiuxmpp* )
 436     machine=sr2k opsys=hiuxmpp
 437   ;;
 438   ## Honeywell XPS100
 439   xps*-honeywell-sysv* )
 440     machine=xps100 opsys=usg5-2
 441   ;;
 442
 443   ## HP 9000 series 200 or 300
 444   m68*-hp-bsd* )
 445     machine=hp9000s300 opsys=bsd4-3
 446   ;;
 447   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
 448   m68*-hp-hpux* )
 449     case "`uname -r`" in
 450       ## Someone's system reports A.B8.05 for this.
 451       ## I wonder what other possibilities there are.
 452       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 453       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 454       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 455       *.10.* ) machine=hp9000s300 opsys=hpux9shr ;;
 456       *) machine=hp9000s300 opsys=hpux ;;
 457     esac
 458   ;;
 459
 460   ## HP 9000 series 700 and 800, running HP/UX
 461   hppa*-hp-hpux7* )
 462     machine=hp800 opsys=hpux
 463   ;;
 464   hppa*-hp-hpux8* )
 465     machine=hp800 opsys=hpux8
 466   ;;
 467   hppa*-hp-hpux9shr* )
 468     machine=hp800 opsys=hpux9shr
 469   ;;
 470   hppa*-hp-hpux9* )
 471     machine=hp800 opsys=hpux9
 472   ;;
 473   hppa*-hp-hpux10* )
 474     machine=hp800 opsys=hpux10
 475   ;;
 476
 477   ## HP 9000 series 700 and 800, running HP/UX
 478   hppa*-hp-hpux* )
 479     ## Cross-compilation?  Nah!
 480     case "`uname -r`" in
 481       ## Someone's system reports A.B8.05 for this.
 482       ## I wonder what other possibilities there are.
 483       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 484       *.08.* ) machine=hp800 opsys=hpux8 ;;
 485       *.09.* ) machine=hp800 opsys=hpux9 ;;
 486       *) machine=hp800 opsys=hpux ;;
 487     esac
 488   ;;
 489   hppa*-*-nextstep* )
 490     machine=hp800 opsys=nextstep
 491   ;;
 492
 493   ## Orion machines
 494   orion-orion-bsd* )
 495     machine=orion opsys=bsd4-2
 496   ;;
 497   clipper-orion-bsd* )
 498     machine=orion105 opsys=bsd4-2
 499   ;;
 500
 501   ## IBM machines
 502   i[3456]86-ibm-aix1.1* )
 503     machine=ibmps2-aix opsys=usg5-2-2
 504   ;;
 505   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
 506     machine=ibmps2-aix opsys=usg5-3
 507   ;;
 508   i370-ibm-aix*)
 509     machine=ibm370aix opsys=usg5-3
 510   ;;
 511   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 512     machine=ibmrs6000 opsys=aix3-1
 513   ;;
 514   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 515     machine=ibmrs6000 opsys=aix3-2-5
 516   ;;
 517   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 518     machine=ibmrs6000 opsys=aix4-1
 519   ;;
 520   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
 521     machine=ibmrs6000 opsys=aix4-2
 522   ;;
 523   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
 524     machine=ibmrs6000 opsys=aix4
 525   ;;
 526   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 527     machine=ibmrs6000 opsys=aix4-1
 528   ;;
 529   rs6000-ibm-aix* | powerpc-ibm-aix* )
 530     machine=ibmrs6000 opsys=aix3-2
 531   ;;
 532   romp-ibm-bsd4.3* )
 533     machine=ibmrt opsys=bsd4-3
 534   ;;
 535   romp-ibm-bsd4.2* )
 536     machine=ibmrt opsys=bsd4-2
 537   ;;
 538   romp-ibm-aos4.3* )
 539     machine=ibmrt opsys=bsd4-3
 540   ;;
 541   romp-ibm-aos4.2* )
 542     machine=ibmrt opsys=bsd4-2
 543   ;;
 544   romp-ibm-aos* )
 545     machine=ibmrt opsys=bsd4-3
 546   ;;
 547   romp-ibm-bsd* )
 548     machine=ibmrt opsys=bsd4-3
 549   ;;
 550   romp-ibm-aix* )
 551     machine=ibmrt-aix opsys=usg5-2-2
 552   ;;
 553
 554   ## Integrated Solutions `Optimum V'
 555   m68*-isi-bsd4.2* )
 556     machine=isi-ov opsys=bsd4-2
 557   ;;
 558   m68*-isi-bsd4.3* )
 559     machine=isi-ov opsys=bsd4-3
 560   ;;
 561
 562   ## Intel 386 machines where we do care about the manufacturer
 563   i[3456]86-intsys-sysv* )
 564     machine=is386 opsys=usg5-2-2
 565   ;;
 566
 567   ## Prime EXL
 568   i[3456]86-prime-sysv* )
 569     machine=i386 opsys=usg5-3
 570   ;;
 571
 572   ## Sequent Symmetry running Dynix
 573   i[3456]86-sequent-bsd* )
 574     machine=symmetry opsys=bsd4-3
 575   ;;
 576
 577   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
 578   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
 579     machine=sequent-ptx opsys=ptx4
 580     NON_GNU_CPP=/lib/cpp
 581   ;;
 582
 583   ## Sequent Symmetry running DYNIX/ptx
 584   ## Use the old cpp rather than the newer ANSI one.
 585   i[3456]86-sequent-ptx* )
 586     machine=sequent-ptx opsys=ptx
 587     NON_GNU_CPP="/lib/cpp"
 588   ;;
 589
 590   ## ncr machine running svr4.3.
 591   i[3456]86-ncr-sysv4.3 )
 592     machine=ncr386 opsys=usg5-4-3
 593   ;;
 594
 595   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 596   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 597   i[3456]86-ncr-sysv* )
 598     machine=ncr386 opsys=usg5-4-2
 599   ;;
 600
 601   ## Intel Paragon OSF/1
 602   i860-intel-osf1* )
 603     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 604   ;;
 605
 606   ## Intel 860
 607   i860-*-sysv4* )
 608     machine=i860 opsys=usg5-4
 609     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 610     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 611   ;;
 612
 613   ## Masscomp machines
 614   m68*-masscomp-rtu* )
 615     machine=masscomp opsys=rtu
 616   ;;
 617
 618   ## Megatest machines
 619   m68*-megatest-bsd* )
 620     machine=mega68 opsys=bsd4-2
 621   ;;
 622
 623   ## Workstations sold by MIPS
 624   ## This is not necessarily all workstations using the MIPS processor -
 625   ## Irises are produced by SGI, and DECstations by DEC.
 626
 627   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 628   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 629   ## it gives for choosing between the alternatives seems to be "Use
 630   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 631   ## the BSD world."  I'll assume that these are instructions for
 632   ## handling two odd situations, and that every other situation
 633   ## should use mips.h and usg5-2-2, they being listed first.
 634   mips-mips-usg* )
 635     machine=mips4
 636     ## Fall through to the general code at the bottom to decide on the OS.
 637   ;;
 638   mips-mips-riscos4* )
 639     machine=mips4 opsys=bsd4-3
 640     NON_GNU_CC="cc -systype bsd43"
 641     NON_GNU_CPP="cc -systype bsd43 -E"
 642   ;;
 643   mips-mips-riscos5* )
 644     machine=mips4 opsys=riscos5
 645     NON_GNU_CC="cc -systype bsd43"
 646     NON_GNU_CPP="cc -systype bsd43 -E"
 647   ;;
 648   mips-mips-bsd* )
 649     machine=mips opsys=bsd4-3
 650   ;;
 651   mips-mips-* )
 652     machine=mips opsys=usg5-2-2
 653   ;;
 654
 655   ## NeXT
 656   m68*-next-* | m68k-*-nextstep* )
 657     machine=m68k opsys=nextstep
 658   ;;
 659
 660   ## The complete machine from National Semiconductor
 661   ns32k-ns-genix* )
 662     machine=ns32000 opsys=usg5-2
 663   ;;
 664
 665   ## NCR machines
 666   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 667     machine=tower32 opsys=usg5-2-2
 668   ;;
 669   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 670     machine=tower32v3 opsys=usg5-3
 671   ;;
 672
 673   ## Nixdorf Targon 31
 674   m68*-nixdorf-sysv* )
 675     machine=targon31 opsys=usg5-2-2
 676   ;;
 677
 678   ## Nu (TI or LMI)
 679   m68*-nu-sysv* )
 680     machine=nu opsys=usg5-2
 681   ;;
 682
 683   ## Plexus
 684   m68*-plexus-sysv* )
 685     machine=plexus opsys=usg5-2
 686   ;;
 687
 688   ## PowerPC reference platform
 689   powerpcle-*-solaris2* )
 690     machine=prep
 691     opsys=sol2-5
 692   ;;
 693
 694   ## Pyramid machines
 695   ## I don't really have any idea what sort of processor the Pyramid has,
 696   ## so I'm assuming it is its own architecture.
 697   pyramid-pyramid-bsd* )
 698     machine=pyramid opsys=bsd4-2
 699   ;;
 700
 701   ## Sequent Balance
 702   ns32k-sequent-bsd4.2* )
 703     machine=sequent opsys=bsd4-2
 704   ;;
 705   ns32k-sequent-bsd4.3* )
 706     machine=sequent opsys=bsd4-3
 707   ;;
 708
 709   ## Siemens Nixdorf
 710   mips-siemens-sysv* | mips-sni-sysv*)
 711     machine=mips-siemens opsys=usg5-4
 712     NON_GNU_CC=/usr/ccs/bin/cc
 713     NON_GNU_CPP=/usr/ccs/lib/cpp
 714   ;;
 715
 716   ## Silicon Graphics machines
 717   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 718   m68*-sgi-iris3.5* )
 719     machine=irist opsys=iris3-5
 720   ;;
 721   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 722     machine=irist opsys=iris3-6
 723   ;;
 724   ## Iris 4D
 725   mips-sgi-irix3* )
 726     machine=iris4d opsys=irix3-3
 727   ;;
 728   mips-sgi-irix4* )
 729     machine=iris4d opsys=irix4-0
 730   ;;
 731   mips-sgi-irix6* )
 732     machine=iris4d opsys=irix6-0
 733     NON_GNU_CPP=/lib/cpp
 734     NON_GCC_TEST_OPTIONS=-32
 735   ;;
 736   mips-sgi-irix5.[01]* )
 737     machine=iris4d opsys=irix5-0
 738   ;;
 739   mips-sgi-irix5* | mips-sgi-irix* )
 740     machine=iris4d opsys=irix5-2
 741   ;;
 742
 743   ## SONY machines
 744   m68*-sony-bsd4.2* )
 745     machine=news opsys=bsd4-2
 746   ;;
 747   m68*-sony-bsd4.3* )
 748     machine=news opsys=bsd4-3
 749   ;;
 750   m68*-sony-newsos3* | m68*-sony-news3*)
 751     machine=news opsys=bsd4-3
 752   ;;
 753   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 754     machine=news-risc opsys=bsd4-3
 755   ;;
 756   mips-sony-newsos6* )
 757     machine=news-r6 opsys=newsos6
 758   ;;
 759   mips-sony-news* )
 760     machine=news-risc opsys=newsos5
 761   ;;
 762
 763   ## Stride
 764   m68*-stride-sysv* )
 765     machine=stride opsys=usg5-2
 766   ;;
 767
 768   ## Suns
 769   sparc-*-linux-gnu* )
 770     machine=sparc opsys=gnu-linux
 771   ;;
 772
 773   *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
 774     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
 775     | rs6000-*-solaris2*)
 776     case "${canonical}" in
 777       m68*-sunos1* )    machine=sun1 ;;
 778       m68*-sunos2* )    machine=sun2 ;;
 779       m68* )            machine=sun3 ;;
 780       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
 781       i[3456]86-*-* )     machine=intel386 ;;
 782       powerpcle* )      machine=powerpcle ;;
 783       powerpc* | rs6000* )  machine=ibmrs6000 ;;
 784       sparc* )          machine=sparc ;;
 785       * )               unported=yes ;;
 786     esac
 787     case "${canonical}" in
 788       ## The Sun386 didn't get past 4.0.
 789       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
 790       *-sunos4.0*         ) opsys=sunos4-0 ;;
 791       *-sunos4.1.[3-9]*noshare )
 792                 ## This name is sunos413 instead of sunos4-1-3
 793                 ## to avoid a file name conflict on MSDOS.
 794                 opsys=sunos413
 795                 NON_GNU_CPP=/usr/lib/cpp
 796                 NON_GCC_TEST_OPTIONS=-Bstatic
 797                 GCC_TEST_OPTIONS=-static
 798                 ;;
 799       *-sunos4.1.[3-9]* | *-sunos4shr*)
 800                 opsys=sunos4shr
 801                 NON_GNU_CPP=/usr/lib/cpp
 802                 ;;
 803       *-sunos4* | *-sunos )
 804                 opsys=sunos4-1
 805                 NON_GCC_TEST_OPTIONS=-Bstatic
 806                 GCC_TEST_OPTIONS=-static
 807                 ;;
 808       *-sunos5.3* | *-solaris2.3* )
 809                 opsys=sol2-3
 810                 NON_GNU_CPP=/usr/ccs/lib/cpp
 811                 ;;
 812       *-sunos5.4* | *-solaris2.4* )
 813                 opsys=sol2-4
 814                 NON_GNU_CPP=/usr/ccs/lib/cpp
 815                 RANLIB="ar -ts"
 816                 ;;
 817       *-sunos5.5* | *-solaris2.5* )
 818                 opsys=sol2-5
 819                 NON_GNU_CPP=/usr/ccs/lib/cpp
 820                 RANLIB="ar -ts"
 821                 ;;
 822       *-sunos5* | *-solaris* )
 823                 opsys=sol2-4
 824                 NON_GNU_CPP=/usr/ccs/lib/cpp
 825                 ;;
 826       *                   ) opsys=bsd4-2   ;;
 827     esac
 828     ## Watch out for a compiler that we know will not work.
 829     case "${canonical}" in
 830      *-solaris* | *-sunos5* )
 831                 if [ "x$CC" = x/usr/ucb/cc ]; then
 832                   ## /usr/ucb/cc doesn't work;
 833                   ## we should find some other compiler that does work.
 834                   unset CC
 835                 fi
 836                 ;;
 837       *) ;;
 838     esac
 839   ;;
 840   sparc-*-nextstep* )
 841     machine=sparc opsys=nextstep
 842   ;;
 843
 844   ## Tadpole 68k
 845   m68*-tadpole-sysv* )
 846     machine=tad68k opsys=usg5-3
 847   ;;
 848
 849   ## Tahoe machines
 850   tahoe-tahoe-bsd4.2* )
 851     machine=tahoe opsys=bsd4-2
 852   ;;
 853   tahoe-tahoe-bsd4.3* )
 854     machine=tahoe opsys=bsd4-3
 855   ;;
 856
 857   ## Tandem Integrity S2
 858   mips-tandem-sysv* )
 859     machine=tandem-s2 opsys=usg5-3
 860   ;;
 861
 862   ## Tektronix XD88
 863   m88k-tektronix-sysv3* )
 864   machine=tekxd88 opsys=usg5-3
 865   ;;
 866
 867   ## Tektronix 16000 box (6130?)
 868   ns16k-tektronix-bsd* )
 869     machine=ns16000 opsys=bsd4-2
 870   ;;
 871   ## Tektronix 4300
 872   ## src/m/tek4300.h hints that this is a m68k machine.
 873   m68*-tektronix-bsd* )
 874     machine=tek4300 opsys=bsd4-3
 875   ;;
 876
 877   ## Titan P2 or P3
 878   ## We seem to have lost the machine-description file titan.h!
 879   titan-titan-sysv* )
 880     machine=titan opsys=usg5-3
 881   ;;
 882
 883   ## Ustation E30 (SS5E)
 884   m68*-unisys-uniplus* )
 885     machine=ustation opsystem=unipl5-2
 886   ;;
 887
 888   ## Vaxen.
 889   vax-dec-* )
 890     machine=vax
 891     case "${canonical}" in
 892       *-bsd4.1* )                                       opsys=bsd4-1 ;;
 893       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
 894       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
 895       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
 896       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
 897       *-vms* )                                          opsys=vms ;;
 898       * )                                               unported=yes
 899     esac
 900   ;;
 901
 902   ## Whitechapel MG1
 903   ns16k-whitechapel-* )
 904     machine=mg1
 905     ## We don't know what sort of OS runs on these; we'll let the
 906     ## operating system guessing code below try.
 907   ;;
 908
 909   ## Wicat
 910   m68*-wicat-sysv* )
 911     machine=wicat opsys=usg5-2
 912   ;;
 913
 914   ## Intel 386 machines where we don't care about the manufacturer
 915   i[3456]86-*-* )
 916     machine=intel386
 917     case "${canonical}" in
 918       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
 919       *-isc2.2* )               opsys=isc2-2 ;;
 920       *-isc4.0* )               opsys=isc4-0 ;;
 921       *-isc4.* )                opsys=isc4-1
 922                                 GCC_TEST_OPTIONS=-posix
 923                                 NON_GCC_TEST_OPTIONS=-Xp
 924                                 ;;
 925       *-isc* )                  opsys=isc3-0 ;;
 926       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
 927       *-esix* )                 opsys=esix ;;
 928       *-xenix* )                opsys=xenix ;;
 929       *-linux-gnu* )            opsys=gnu-linux ;;
 930       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
 931       *-sco3.2v5* )             opsys=sco5
 932                                 NON_GNU_CPP=/lib/cpp
 933                                 # Prevent -belf from being passed to $CPP.
 934                                 # /lib/cpp does not accept it.
 935                                 OVERRIDE_CPPFLAGS=" "
 936                                 ;;
 937       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
 938       *-386bsd* )               opsys=386bsd ;;
 939       *-freebsd* )              opsys=freebsd ;;
 940       *-nextstep* )             opsys=nextstep ;;
 941       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
 942     esac
 943   ;;
 944
 945   ## m68k Linux-based GNU system
 946   m68k-*-linux-gnu* )
 947     machine=m68k opsys=gnu-linux
 948   ;;
 949
 950   ## Mips Linux-based GNU system
 951   mips-*-linux-gnu* )
 952     machine=mips opsys=gnu-linux
 953   ;;
 954
 955   ## UXP/DS
 956   sparc-fujitsu-sysv4* )
 957     machine=sparc opsys=uxpds
 958     NON_GNU_CPP=/usr/ccs/lib/cpp
 959     RANLIB="ar -ts"
 960   ;;
 961
 962   * )
 963     unported=yes
 964   ;;
 965 esac
 966
 967 ### If the code above didn't choose an operating system, just choose
 968 ### an operating system based on the configuration name.  You really
 969 ### only want to use this when you have no idea what the right
 970 ### operating system is; if you know what operating systems a machine
 971 ### runs, it's cleaner to make it explicit in the case statement
 972 ### above.
 973 if test x"${opsys}" = x; then
 974   case "${canonical}" in
 975     *-gnu* )                            opsys=gnu ;;
 976     *-bsd4.[01] )                       opsys=bsd4-1 ;;
 977     *-bsd4.2 )                          opsys=bsd4-2 ;;
 978     *-bsd4.3 )                          opsys=bsd4-3 ;;
 979     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
 980     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
 981     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
 982     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
 983     *-sysv4.2uw* )                      opsys=unixware ;;
 984     *-sysv4.1* | *-sysvr4.1* )
 985         NON_GNU_CPP=/usr/lib/cpp
 986         opsys=usg5-4 ;;
 987     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
 988         if [ x$NON_GNU_CPP = x ]; then
 989           if [ -f /usr/ccs/lib/cpp ]; then
 990             NON_GNU_CPP=/usr/ccs/lib/cpp
 991           else
 992             NON_GNU_CPP=/lib/cpp
 993           fi
 994         fi
 995         opsys=usg5-4-2 ;;
 996     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
 997     * )
 998       unported=yes
 999     ;;
1000   esac
1001 fi
1002
1003 if test "x$RANLIB" = x; then
1004   RANLIB=ranlib
1005 fi
1006
1007 changequote([, ])dnl
1008
1009 if test $unported = yes; then
1010   AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1011 Check \`etc/MACHINES' for recognized configuration names.])
1012 fi
1013
1014 machfile="m/${machine}.h"
1015 opsysfile="s/${opsys}.h"
1016
1017
1018 #### Choose a compiler.
1019 test -n "$CC" && cc_specified=yes
1020
1021 # Save the value of CFLAGS that the user specified.
1022 SPECIFIED_CFLAGS="$CFLAGS"
1023
1024 case ${with_gcc} in
1025   "yes" ) CC="gcc" GCC=yes ;;
1026   "no"  ) : ${CC=cc} ;;
1027   * ) AC_PROG_CC
1028 esac
1029
1030 # On Suns, sometimes $CPP names a directory.
1031 if test -n "$CPP" && test -d "$CPP"; then
1032   CPP=
1033 fi
1034
1035 #### Some systems specify a CPP to use unless we are using GCC.
1036 #### Now that we know whether we are using GCC, we can decide whether
1037 #### to use that one.
1038 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1039 then
1040   CPP="$NON_GNU_CPP"
1041 fi
1042
1043 #### Some systems specify a CC to use unless we are using GCC.
1044 #### Now that we know whether we are using GCC, we can decide whether
1045 #### to use that one.
1046 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1047   test x$cc_specified != xyes
1048 then
1049   CC="$NON_GNU_CC"
1050 fi
1051
1052 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1053 then
1054   CC="$CC $GCC_TEST_OPTIONS"
1055 fi
1056
1057 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1058 then
1059   CC="$CC $NON_GCC_TEST_OPTIONS"
1060 fi
1061
1062 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1063 then
1064   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1065 fi
1066
1067 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1068 then
1069   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1070 fi
1071
1072 #### Some other nice autoconf tests.  If you add a test here which
1073 #### should make an entry in src/config.h, don't forget to add an
1074 #### #undef clause to src/config.h.in for autoconf to modify.
1075
1076 dnl checks for programs
1077 AC_PROG_LN_S
1078 AC_PROG_CPP
1079 AC_PROG_INSTALL
1080 AC_PROG_YACC
1081
1082 dnl checks for Unix variants
1083 AC_AIX
1084
1085 dnl checks for header files
1086 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)
1087 AC_HEADER_STDC
1088 AC_HEADER_TIME
1089 AC_DECL_SYS_SIGLIST
1090
1091 dnl Some systems have utime.h but don't declare the struct anyplace.
1092 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1093 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1094 #include <sys/time.h>
1095 #include <time.h>
1096 #else
1097 #ifdef HAVE_SYS_TIME_H
1098 #include <sys/time.h>
1099 #else
1100 #include <time.h>
1101 #endif
1102 #endif
1103 #ifdef HAVE_UTIME_H
1104 #include <utime.h>
1105 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1106   emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1107 if test $emacs_cv_struct_utimbuf = yes; then
1108   AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1109 fi
1110
1111 dnl checks for typedefs
1112 AC_TYPE_SIGNAL
1113
1114 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1115 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1116 #include <sys/time.h>
1117 #include <time.h>
1118 #else
1119 #ifdef HAVE_SYS_TIME_H
1120 #include <sys/time.h>
1121 #else
1122 #include <time.h>
1123 #endif
1124 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1125   emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1126 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1127 if test $emacs_cv_struct_timeval = yes; then
1128   AC_DEFINE(HAVE_TIMEVAL)
1129 fi
1130
1131 dnl checks for structure members
1132 AC_STRUCT_TM
1133 AC_STRUCT_TIMEZONE
1134
1135 dnl checks for compiler characteristics
1136 AC_C_CONST
1137
1138 dnl check for Make feature
1139 AC_PROG_MAKE_SET
1140
1141 dnl checks for operating system services
1142 AC_SYS_LONG_FILE_NAMES
1143
1144 #### Choose a window system.
1145
1146 AC_PATH_X
1147 if test "$no_x" = yes; then
1148   window_system=none
1149 else
1150   window_system=x11
1151 fi
1152
1153 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1154   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1155   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1156   x_default_search_path=""
1157   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1158     x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1159 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1160 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1161 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1162     if test x"${x_default_search_path}" = x; then
1163       x_default_search_path=${x_search_path}
1164     else
1165       x_default_search_path="${x_search_path}:${x_default_search_path}"
1166     fi
1167   done
1168 fi
1169 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1170   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1171 fi
1172
1173 if test x"${x_includes}" = x; then
1174   bitmapdir=/usr/include/X11/bitmaps
1175 else
1176   # accumulate include directories that have X11 bitmap subdirectories
1177   bmd_acc="dummyval"
1178   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1179     if test -d "${bmd}/X11/bitmaps"; then
1180       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1181     elif test -d "${bmd}/bitmaps"; then
1182       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1183     fi
1184   done
1185   if test ${bmd_acc} != "dummyval"; then
1186     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1187   fi
1188 fi
1189
1190 case "${window_system}" in
1191   x11 )
1192     HAVE_X_WINDOWS=yes
1193     HAVE_X11=yes
1194     case "${with_x_toolkit}" in
1195       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1196       motif ) USE_X_TOOLKIT=MOTIF ;;
1197 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1198       no ) USE_X_TOOLKIT=none ;;
1199 dnl If user did not say whether to use a toolkit,
1200 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1201       * ) USE_X_TOOLKIT=maybe ;;
1202     esac
1203   ;;
1204   none )
1205     HAVE_X_WINDOWS=no
1206     HAVE_X11=no
1207     USE_X_TOOLKIT=none
1208   ;;
1209 esac
1210
1211 ### If we're using X11, we should use the X menu package.
1212 HAVE_MENUS=no
1213 case ${HAVE_X11} in
1214   yes ) HAVE_MENUS=yes ;;
1215 esac
1216
1217 if test "${opsys}" = "hpux9"; then
1218   case "${x_libraries}" in
1219     *X11R4* )
1220       opsysfile="s/hpux9-x11r4.h"
1221       ;;
1222   esac
1223 fi
1224
1225 if test "${opsys}" = "hpux9shr"; then
1226   case "${x_libraries}" in
1227     *X11R4* )
1228       opsysfile="s/hpux9shxr4.h"
1229       ;;
1230   esac
1231 fi
1232
1233 #### Extract some information from the operating system and machine files.
1234
1235 AC_CHECKING([the machine- and system-dependent files to find out
1236  - which libraries the lib-src programs will want, and
1237  - whether the GNU malloc routines are usable])
1238
1239 ### First figure out CFLAGS (which we use for running the compiler here)
1240 ### and REAL_CFLAGS (which we use for real compilation).
1241 ### The two are the same except on a few systems, where they are made
1242 ### different to work around various lossages.  For example,
1243 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1244 ### as implying static linking.
1245
1246 ### If the CFLAGS env var is specified, we use that value
1247 ### instead of the default.
1248
1249 ### It's not important that this name contain the PID; you can't run
1250 ### two configures in the same directory and have anything work
1251 ### anyway.
1252 tempcname="conftest.c"
1253
1254 echo '
1255 #include "'${srcdir}'/src/'${opsysfile}'"
1256 #include "'${srcdir}'/src/'${machfile}'"
1257 #ifndef LIBS_MACHINE
1258 #define LIBS_MACHINE
1259 #endif
1260 #ifndef LIBS_SYSTEM
1261 #define LIBS_SYSTEM
1262 #endif
1263 #ifndef C_SWITCH_SYSTEM
1264 #define C_SWITCH_SYSTEM
1265 #endif
1266 #ifndef C_SWITCH_MACHINE
1267 #define C_SWITCH_MACHINE
1268 #endif
1269 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1270 configure___ c_switch_system=C_SWITCH_SYSTEM
1271 configure___ c_switch_machine=C_SWITCH_MACHINE
1272
1273 #ifndef LIB_X11_LIB
1274 #define LIB_X11_LIB -lX11
1275 #endif
1276
1277 #ifndef LIBX11_MACHINE
1278 #define LIBX11_MACHINE
1279 #endif
1280
1281 #ifndef LIBX11_SYSTEM
1282 #define LIBX11_SYSTEM
1283 #endif
1284 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1285
1286 #ifdef UNEXEC
1287 configure___ unexec=UNEXEC
1288 #else
1289 configure___ unexec=unexec.o
1290 #endif
1291
1292 #ifdef SYSTEM_MALLOC
1293 configure___ system_malloc=yes
1294 #else
1295 configure___ system_malloc=no
1296 #endif
1297
1298 #ifndef C_DEBUG_SWITCH
1299 #define C_DEBUG_SWITCH -g
1300 #endif
1301
1302 #ifndef C_OPTIMIZE_SWITCH
1303 #define C_OPTIMIZE_SWITCH -O
1304 #endif
1305
1306 #ifndef LD_SWITCH_MACHINE
1307 #define LD_SWITCH_MACHINE
1308 #endif
1309
1310 #ifndef LD_SWITCH_SYSTEM
1311 #define LD_SWITCH_SYSTEM
1312 #endif
1313
1314 #ifndef LD_SWITCH_X_SITE_AUX
1315 #define LD_SWITCH_X_SITE_AUX
1316 #endif
1317
1318 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1319 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1320
1321 #ifdef THIS_IS_CONFIGURE
1322
1323 /* Get the CFLAGS for tests in configure.  */
1324 #ifdef __GNUC__
1325 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1326 #else
1327 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1328 #endif
1329
1330 #else /* not THIS_IS_CONFIGURE */
1331
1332 /* Get the CFLAGS for real compilation.  */
1333 #ifdef __GNUC__
1334 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1335 #else
1336 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1337 #endif
1338
1339 #endif /* not THIS_IS_CONFIGURE */
1340 ' > ${tempcname}
1341
1342 # The value of CPP is a quoted variable reference, so we need to do this
1343 # to get its actual value...
1344 CPP=`eval "echo $CPP"`
1345 changequote(, )dnl
1346 eval `${CPP} -Isrc ${tempcname} \
1347        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1348 if test "x$SPECIFIED_CFLAGS" = x; then
1349   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1350          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1351 else
1352   REAL_CFLAGS="$CFLAGS"
1353 fi
1354 changequote([, ])dnl
1355 rm ${tempcname}
1356
1357 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1358
1359 ### Compute the unexec source name from the object name.
1360 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1361
1362 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1363 # Assume not, until told otherwise.
1364 GNU_MALLOC=yes
1365 doug_lea_malloc=yes
1366 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1367 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1368 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1369                emacs_cv_var___after_morecore_hook,
1370 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1371   emacs_cv_var___after_morecore_hook=yes,
1372   emacs_cv_var___after_morecore_hook=no))
1373 if test $emacs_cv_var___after_morecore_hook = no; then
1374   doug_lea_malloc=no
1375 fi
1376 if test "${system_malloc}" = "yes"; then
1377   GNU_MALLOC=no
1378   GNU_MALLOC_reason="
1379     (The GNU allocators don't work with this system configuration.)"
1380 fi
1381 if test "$doug_lea_malloc" = "yes" ; then
1382   if test "$GNU_MALLOC" = yes ; then
1383     GNU_MALLOC_reason="
1384       (Using Doug Lea's new malloc from the GNU C Library.)"
1385   fi
1386   AC_DEFINE(DOUG_LEA_MALLOC)
1387 fi
1388
1389 if test x"${REL_ALLOC}" = x; then
1390   REL_ALLOC=${GNU_MALLOC}
1391 fi
1392
1393 LISP_FLOAT_TYPE=yes
1394
1395
1396 #### Add the libraries to LIBS and check for some functions.
1397
1398 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1399   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1400 else
1401   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1402 fi
1403
1404 LIBS="$libsrc_libs $LIBS"
1405
1406 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1407 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1408 AC_CHECK_LIB(dnet, dnet_ntoa)
1409 dnl This causes -lresolv to get used in subsequent tests,
1410 dnl which causes failures on some systems such as HPUX 9.
1411 dnl AC_CHECK_LIB(resolv, gethostbyname)
1412
1413 dnl FIXME replace main with a function we actually want from this library.
1414 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1415
1416 AC_CHECK_LIB(pthreads, cma_open)
1417
1418 AC_MSG_CHECKING(for XFree86)
1419 if test -d /usr/X386/include; then
1420   HAVE_XFREE386=yes
1421   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1422 else
1423   HAVE_XFREE386=no
1424 fi
1425 AC_MSG_RESULT($HAVE_XFREE386)
1426
1427 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1428 # for the tests that follow.  We set it back to REAL_CFLAGS later on.
1429
1430 if test "${HAVE_X11}" = "yes"; then
1431   DEFS="$C_SWITCH_X_SITE $DEFS"
1432   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1433   LIBS="$LIBX $LIBS"
1434   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1435
1436   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1437   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1438   # but it's more convenient here to set LD_RUN_PATH
1439   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1440   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1441     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1442     export LD_RUN_PATH
1443   fi
1444
1445   if test "${opsys}" = "gnu-linux"; then
1446     AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1447     AC_TRY_LINK([],
1448      [XOpenDisplay ("foo");],
1449      [xlinux_first_failure=no],
1450      [xlinux_first_failure=yes])
1451     if test "${xlinux_first_failure}" = "yes"; then
1452       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1453       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1454       OLD_CPPFLAGS="$CPPFLAGS"
1455       OLD_LIBS="$LIBS"
1456       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1457       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1458       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1459       LIBS="$LIBS -b i486-linuxaout"
1460       AC_TRY_LINK([],
1461        [XOpenDisplay ("foo");],
1462        [xlinux_second_failure=no],
1463        [xlinux_second_failure=yes])
1464       if test "${xlinux_second_failure}" = "yes"; then
1465         # If we get the same failure with -b, there is no use adding -b.
1466         # So take it out.  This plays safe.
1467         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1468         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1469         CPPFLAGS="$OLD_CPPFLAGS"
1470         LIBS="$OLD_LIBS"
1471         AC_MSG_RESULT(no)
1472       else
1473         AC_MSG_RESULT(yes)
1474       fi
1475     else
1476       AC_MSG_RESULT(no)
1477     fi
1478   fi
1479
1480   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1481 XScreenNumberOfScreen XSetWMProtocols)
1482 fi
1483
1484 if test "${window_system}" = "x11"; then
1485   AC_MSG_CHECKING(X11 version 6)
1486   AC_CACHE_VAL(emacs_cv_x11_version_6,
1487   AC_TRY_LINK([#include <X11/Xlib.h>],
1488 [#if XlibSpecificationRelease < 6
1489 fail;
1490 #endif
1491 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1492   if test $emacs_cv_x11_version_6 = yes; then
1493     AC_MSG_RESULT(6 or newer)
1494     AC_DEFINE(HAVE_X11R6)
1495   else
1496     AC_MSG_RESULT(before 6)
1497   fi
1498 fi
1499
1500 if test "${window_system}" = "x11"; then
1501   AC_MSG_CHECKING(X11 version 5)
1502   AC_CACHE_VAL(emacs_cv_x11_version_5,
1503   AC_TRY_LINK([#include <X11/Xlib.h>],
1504 [#if XlibSpecificationRelease < 5
1505 fail;
1506 #endif
1507 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1508   if test $emacs_cv_x11_version_5 = yes; then
1509     AC_MSG_RESULT(5 or newer)
1510     HAVE_X11R5=yes
1511     AC_DEFINE(HAVE_X11R5)
1512   else
1513     HAVE_X11R5=no
1514     AC_MSG_RESULT(before 5)
1515   fi
1516 fi
1517
1518 dnl Do not put whitespace before the #include statements below.
1519 dnl Older compilers (eg sunos4 cc) choke on it.
1520 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1521   if test x"${HAVE_X11R5}" = xyes; then
1522     AC_MSG_CHECKING(X11 version 5 with Xaw)
1523     AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1524     AC_TRY_LINK([
1525 #include <X11/Intrinsic.h>
1526 #include <X11/Xaw/Simple.h>],
1527       [],
1528       emacs_cv_x11_version_5_with_xaw=yes,
1529       emacs_cv_x11_version_5_with_xaw=no))
1530     if test $emacs_cv_x11_version_5_with_xaw = yes; then
1531       AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1532       USE_X_TOOLKIT=LUCID
1533     else
1534       AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1535       USE_X_TOOLKIT=none
1536     fi
1537   else
1538     USE_X_TOOLKIT=none
1539   fi
1540 fi
1541
1542 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1543
1544 if test "${USE_X_TOOLKIT}" != "none"; then
1545   AC_MSG_CHECKING(X11 toolkit version)
1546   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1547   AC_TRY_LINK([#include <X11/Intrinsic.h>],
1548 [#if XtSpecificationRelease < 6
1549 fail;
1550 #endif
1551 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1552   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1553   if test $emacs_cv_x11_toolkit_version_6 = yes; then
1554     AC_MSG_RESULT(6 or newer)
1555     AC_DEFINE(HAVE_X11XTR6)
1556   else
1557     AC_MSG_RESULT(before 6)
1558   fi
1559
1560 dnl If using toolkit, check whether libXmu.a exists.
1561 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1562   OLDLIBS="$LIBS"
1563   if test x$HAVE_X11XTR6 = xyes; then
1564     LIBS="-lXt -lSM -lICE $LIBS"
1565   else
1566     LIBS="-lXt $LIBS"
1567   fi
1568   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1569   LIBS="$OLDLIBS"
1570 fi
1571
1572 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1573   AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1574   AC_TRY_COMPILE([#include <Xm/Xm.h>],
1575     [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1576 int x = 5;
1577 #else
1578 Motif version prior to 2.1.
1579 #endif],
1580     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1581   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1582   if test $emacs_cv_motif_version_2_1 = yes; then
1583     AC_DEFINE(HAVE_MOTIF_2_1)
1584   fi
1585 fi
1586
1587 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1588 AC_CACHE_CHECK(whether netdb declares h_errno,
1589                emacs_cv_netdb_declares_h_errno,
1590 AC_TRY_LINK([#include <netdb.h>],
1591   [return h_errno;],
1592   emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1593 if test $emacs_cv_netdb_declares_h_errno = yes; then
1594   AC_DEFINE(HAVE_H_ERRNO)
1595 fi
1596
1597 AC_FUNC_ALLOCA
1598
1599 # fmod, logb, and frexp are found in -lm on most systems.
1600 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1601 AC_CHECK_LIB(m, sqrt)
1602
1603 # Check for mail-locking functions in a "mail" library
1604 AC_CHECK_LIB(mail, maillock,
1605              AC_DEFINE(HAVE_LIBMAIL)
1606              AC_CHECK_FUNCS(touchlock)
1607              AC_CHECK_HEADERS(maillock.h))
1608
1609 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1610 rename closedir mkdir rmdir sysinfo \
1611 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1612 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1613 utimes setrlimit setpgid getcwd shutdown strftime)
1614
1615 # Check this now, so that we will NOT find the above functions in ncurses.
1616 # That is because we have not set up to link ncurses in lib-src.
1617 # It's better to believe a function is not available
1618 # than to expect to find it in ncurses.
1619 AC_CHECK_LIB(ncurses, tparm)
1620
1621 # These tell us which Kerberos-related libraries to use.
1622 if test "${with_kerberos+set}" = set; then
1623   AC_CHECK_LIB(com_err, com_err)
1624   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1625   AC_CHECK_LIB(krb5, krb5_init_context)
1626   if test "${with_kerberos5+set}" != set; then
1627     AC_CHECK_LIB(des, des_cbc_encrypt,,
1628                  AC_CHECK_LIB(des425, des_cbc_encrypt))
1629     AC_CHECK_LIB(krb, krb_get_cred,,
1630                  AC_CHECK_LIB(krb4, krb_get_cred))
1631   fi
1632
1633   if test "${with_kerberos5+set}" = set; then
1634     AC_CHECK_HEADERS(krb5.h)
1635   else
1636     AC_CHECK_HEADERS(des.h,,
1637                      AC_CHECK_HEADERS(kerberosIV/des.h,,
1638                                       AC_CHECK_HEADERS(kerberos/des.h)))
1639     AC_CHECK_HEADERS(krb.h,,
1640                      AC_CHECK_HEADERS(kerberosIV/krb.h,,
1641                                       AC_CHECK_HEADERS(kerberos/krb.h)))
1642   fi
1643   AC_CHECK_HEADERS(com_err.h)
1644 fi
1645
1646 # Solaris requires -lintl if you want strerror (which calls dgettext)
1647 # to return localized messages.
1648 AC_CHECK_LIB(intl, dgettext)
1649
1650 AC_MSG_CHECKING(whether localtime caches TZ)
1651 AC_CACHE_VAL(emacs_cv_localtime_cache,
1652 [if test x$ac_cv_func_tzset = xyes; then
1653 AC_TRY_RUN([#include <time.h>
1654 #if STDC_HEADERS
1655 # include <stdlib.h>
1656 #endif
1657 extern char **environ;
1658 unset_TZ ()
1659 {
1660   char **from, **to;
1661   for (to = from = environ; (*to = *from); from++)
1662     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1663       to++;
1664 }
1665 char TZ_GMT0[] = "TZ=GMT0";
1666 char TZ_PST8[] = "TZ=PST8";
1667 main()
1668 {
1669   time_t now = time ((time_t *) 0);
1670   int hour_GMT0, hour_unset;
1671   if (putenv (TZ_GMT0) != 0)
1672     exit (1);
1673   hour_GMT0 = localtime (&now)->tm_hour;
1674   unset_TZ ();
1675   hour_unset = localtime (&now)->tm_hour;
1676   if (putenv (TZ_PST8) != 0)
1677     exit (1);
1678   if (localtime (&now)->tm_hour == hour_GMT0)
1679     exit (1);
1680   unset_TZ ();
1681   if (localtime (&now)->tm_hour != hour_unset)
1682     exit (1);
1683   exit (0);
1684 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1685 [# If we have tzset, assume the worst when cross-compiling.
1686 emacs_cv_localtime_cache=yes])
1687 else
1688         # If we lack tzset, report that localtime does not cache TZ,
1689         # since we can't invalidate the cache if we don't have tzset.
1690         emacs_cv_localtime_cache=no
1691 fi])dnl
1692 AC_MSG_RESULT($emacs_cv_localtime_cache)
1693 if test $emacs_cv_localtime_cache = yes; then
1694   AC_DEFINE(LOCALTIME_CACHE)
1695 fi
1696
1697 if test "x$HAVE_TIMEVAL" = xyes; then
1698 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
1699                emacs_cv_gettimeofday_two_arguments,
1700 AC_TRY_LINK([
1701 #ifdef TIME_WITH_SYS_TIME
1702 #include <sys/time.h>
1703 #include <time.h>
1704 #else
1705 #ifdef HAVE_SYS_TIME_H
1706 #include <sys/time.h>
1707 #else
1708 #include <time.h>
1709 #endif
1710 #endif
1711   ],
1712   [
1713   struct timeval time;
1714   struct timezone dummy;
1715   gettimeofday (&time, &dummy);
1716 ],
1717   emacs_cv_gettimeofday_two_arguments=yes,
1718   emacs_cv_gettimeofday_two_arguments=no))
1719   if test $emacs_cv_gettimeofday_two_arguments = no; then
1720     AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
1721   fi
1722 fi
1723
1724 ok_so_far=yes
1725 AC_CHECK_FUNC(socket, , ok_so_far=no)
1726 if test $ok_so_far = yes; then
1727   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1728 fi
1729 if test $ok_so_far = yes; then
1730   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1731 fi
1732 if test $ok_so_far = yes; then
1733   AC_DEFINE(HAVE_INET_SOCKETS)
1734 fi
1735
1736 if test -f /usr/lpp/X11/bin/smt.exp; then
1737   AC_DEFINE(HAVE_AIX_SMT_EXP)
1738 fi
1739
1740 # Set up the CFLAGS for real compilation, so we can substitute it.
1741 CFLAGS="$REAL_CFLAGS"
1742
1743 changequote(, )dnl
1744 #### Find out which version of Emacs this is.
1745 version=`grep 'defconst[         ]*emacs-version' ${srcdir}/lisp/version.el \
1746          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1747 changequote([, ])dnl
1748 if test x"${version}" = x; then
1749   AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1750 fi
1751
1752 ### Specify what sort of things we'll be editing into Makefile and config.h.
1753 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1754 AC_SUBST(version)
1755 AC_SUBST(configuration)
1756 AC_SUBST(canonical)
1757 AC_SUBST(srcdir)
1758 AC_SUBST(prefix)
1759 AC_SUBST(exec_prefix)
1760 AC_SUBST(bindir)
1761 AC_SUBST(datadir)
1762 AC_SUBST(sharedstatedir)
1763 AC_SUBST(libexecdir)
1764 AC_SUBST(mandir)
1765 AC_SUBST(infodir)
1766 AC_SUBST(lispdir)
1767 AC_SUBST(locallisppath)
1768 AC_SUBST(lisppath)
1769 AC_SUBST(x_default_search_path)
1770 AC_SUBST(etcdir)
1771 AC_SUBST(archlibdir)
1772 AC_SUBST(docdir)
1773 AC_SUBST(bitmapdir)
1774 AC_SUBST(c_switch_system)
1775 AC_SUBST(c_switch_machine)
1776 AC_SUBST(LD_SWITCH_X_SITE)
1777 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1778 AC_SUBST(C_SWITCH_X_SITE)
1779 AC_SUBST(CFLAGS)
1780 AC_SUBST(X_TOOLKIT_TYPE)
1781 AC_SUBST(machfile)
1782 AC_SUBST(opsysfile)
1783 AC_SUBST(RANLIB)
1784
1785 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}")
1786 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1787 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}")
1788 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1789 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1790 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1791 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE})
1792 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC})
1793
1794 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1795   AC_DEFINE(HAVE_X_WINDOWS)
1796 fi
1797 if test "${USE_X_TOOLKIT}" != "none" ; then
1798   AC_DEFINE(USE_X_TOOLKIT)
1799 fi
1800 if test "${HAVE_X11}" = "yes" ; then
1801   AC_DEFINE(HAVE_X11)
1802 fi
1803 if test "${HAVE_XFREE386}" = "yes" ; then
1804   AC_DEFINE(HAVE_XFREE386)
1805 fi
1806 if test "${HAVE_MENUS}" = "yes" ; then
1807   AC_DEFINE(HAVE_MENUS)
1808 fi
1809 if test "${GNU_MALLOC}" = "yes" ; then
1810   AC_DEFINE(GNU_MALLOC)
1811 fi
1812 if test "${REL_ALLOC}" = "yes" ; then
1813   AC_DEFINE(REL_ALLOC)
1814 fi
1815 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1816   AC_DEFINE(LISP_FLOAT_TYPE)
1817 fi
1818
1819 #### Report on what we decided to do.
1820 echo "
1821 Configured for \`${canonical}'.
1822
1823   Where should the build process find the source code?    ${srcdir}
1824   What operating system and machine description files should Emacs use?
1825         \`${opsysfile}' and \`${machfile}'
1826   What compiler should emacs be built with?               ${CC} ${CFLAGS}
1827   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
1828   Should Emacs use the relocating allocator for buffers?  ${REL_ALLOC}
1829   What window system should Emacs use?                    ${window_system}
1830   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
1831
1832 if test -n "${x_includes}"; then
1833 echo "  Where do we find X Windows header files?                ${x_includes}"
1834 else
1835 echo "  Where do we find X Windows header files?                Standard dirs"
1836 fi
1837 if test -n "${x_libraries}"; then
1838 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
1839 else
1840 echo "  Where do we find X Windows libraries?                   Standard dirs"
1841 fi
1842
1843 echo
1844
1845 # Remove any trailing slashes in these variables.
1846 changequote(, )dnl
1847 test "${prefix}" != NONE &&
1848   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1849 test "${exec_prefix}" != NONE &&
1850   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1851 changequote([, ])dnl
1852
1853 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1854         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
1855         leim/Makefile, [
1856
1857 ### Make the necessary directories, if they don't exist.
1858 for dir in cpp etc lisp ; do
1859   test -d ${dir} || mkdir ${dir}
1860 done
1861
1862 # Build src/Makefile from ${srcdir}/src/Makefile.c
1863 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1864 # This must be done after src/config.h is built, since we rely on that file.
1865
1866 changequote(, )dnl The horror, the horror.
1867 # Now get this: Some word that is part of the ${srcdir} directory name
1868 # or the ${configuration} value might, just might, happen to be an
1869 # identifier like `sun4' or `i386' or something, and be predefined by
1870 # the C preprocessor to some helpful value like 1, or maybe the empty
1871 # string.  Needless to say consequent macro substitutions are less
1872 # than conducive to the makefile finding the correct directory.
1873 undefs="`echo $top_srcdir $configuration $canonical |
1874 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
1875     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1876 `"
1877 changequote([, ])dnl
1878
1879 echo creating src/paths.h
1880 make paths-force
1881
1882 echo creating lib-src/Makefile
1883 ( cd lib-src
1884   rm -f junk.c junk1.c junk2.c
1885   sed -e '/start of cpp stuff/q' \
1886       < Makefile.c > junk1.c
1887   sed -e '1,/start of cpp stuff/d'\
1888       -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1889       < Makefile.c > junk.c
1890   $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1891       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
1892   cat junk1.c junk2.c > Makefile.new
1893   rm -f junk.c junk1.c junk2.c
1894   chmod 444 Makefile.new
1895   mv -f Makefile.new Makefile
1896 )
1897
1898 echo creating src/Makefile
1899 ( cd src
1900   rm -f junk.c junk1.c junk2.c
1901   sed -e '/start of cpp stuff/q' \
1902       < Makefile.c > junk1.c
1903   sed -e '1,/start of cpp stuff/d'\
1904       -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1905       < Makefile.c > junk.c
1906   $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1907       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
1908   cat junk1.c junk2.c > Makefile.new
1909   rm -f junk.c junk1.c junk2.c
1910   chmod 444 Makefile.new
1911   mv -f Makefile.new Makefile
1912 )
1913
1914 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1915   echo creating src/.gdbinit
1916   echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1917 fi
1918
1919 # This is how we know whether to re-run configure in certain cases.
1920 touch src/config.stamp
1921
1922 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])