code.delx.au - gnu-emacs/blob - configure.in

   1 dnl This is an autoconf script.
   2 dnl To rebuild the `configure' script from this, execute the command
   3 dnl     autoconf
   4 dnl in the directory containing this script.
   5 AC_PREREQ(2.0)dnl
   6 AC_INIT(src/lisp.h)
   7 AC_CONFIG_HEADER(src/config.h)
   8
   9 bindir='${exec_prefix}/bin'
  10 datadir='${prefix}/share'
  11 sharedstatedir='${prefix}/com'
  12 libexecdir='${exec_prefix}/libexec'
  13 mandir='${prefix}/man/man1'
  14 infodir='${prefix}/info'
  15 lispdir='${datadir}/emacs/${version}/lisp'
  16 locallisppath='${datadir}/emacs/site-lisp'
  17 lisppath='${locallisppath}:${lispdir}'
  18 etcdir='${datadir}/emacs/${version}/etc'
  19 lockdir='${sharedstatedir}/emacs/lock'
  20 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
  21 docdir='${datadir}/emacs/${version}/etc'
  22
  23 AC_ARG_WITH(gcc,
  24 [  --with-gcc              use GCC to compile Emacs])
  25 AC_ARG_WITH(pop,
  26 [  --with-pop              support POP for mail retrieval],
  27 [AC_DEFINE(MAIL_USE_POP)])
  28 AC_ARG_WITH(kerberos,
  29 [  --with-kerberos         support Kerberos-authenticated POP],
  30 [AC_DEFINE(KERBEROS)])
  31 AC_ARG_WITH(hesiod,
  32 [  --with-hesiod           support Hesiod to get the POP server host],
  33 [AC_DEFINE(HESIOD)])
  34 dnl This should be the last --with option, because --with-x is
  35 dnl added later on when we find the path of X, and it's best to
  36 dnl keep them together visually.
  37 AC_ARG_WITH(x-toolkit,
  38 [  --with-x-toolkit=KIT    use an X toolkit (KIT = yes/lucid/athena/motif)],
  39 [         case "${withval}" in
  40             y | ye | yes )      val=athena ;;
  41             n | no )            val=no  ;;
  42             l | lu | luc | luci | lucid )       val=lucid ;;
  43             a | at | ath | athe | athena )      val=athena ;;
  44             m | mo | mot | moti | motif )       val=motif ;;
  45 dnl These don't currently work.
  46 dnl         o | op | ope | open | open- | open-l | open-lo \
  47 dnl             | open-loo | open-look )        val=open-look ;;
  48             * )
  49 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
  50 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
  51 AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
  52 which is \`yes', \`no', \`lucid', \`athena', or \`motif'.
  53 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
  54             ;;
  55           esac
  56           with_x_toolkit=$val
  57 ])
  58
  59 #### Make srcdir absolute, if it isn't already.  It's important to
  60 #### avoid running the path through pwd unnecessary, since pwd can
  61 #### give you automounter prefixes, which can go away.  We do all this
  62 #### so Emacs can find its files when run uninstalled.
  63 case "${srcdir}" in
  64   /* ) ;;
  65   . )
  66     ## We may be able to use the $PWD environment variable to make this
  67     ## absolute.  But sometimes PWD is inaccurate.
  68     if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`"  ;
  69     then
  70       srcdir="$PWD"
  71     else
  72       srcdir="`(cd ${srcdir}; pwd)`"
  73     fi
  74   ;;
  75   *  ) srcdir="`(cd ${srcdir}; pwd)`" ;;
  76 esac
  77
  78 #### Check if the source directory already has a configured system in it.
  79 if test `pwd` != `(cd ${srcdir} && pwd)` \
  80    && test -f "${srcdir}/src/config.h" ; then
  81   AC_MSG_WARN([The directory tree \`${srcdir}' is being used
  82    as a build directory right now; it has been configured in its own
  83    right.  To configure in another directory as well, you MUST
  84    use GNU make.  If you do not have GNU make, then you must
  85    now do \`make distclean' in ${srcdir},
  86    and then run $0 again.])
  87
  88 changequote(, )dnl
  89   extrasub='/^VPATH[     ]*=/c\
  90 changequote([, ])dnl
  91 vpath %.c $(srcdir)\
  92 vpath %.h $(srcdir)\
  93 vpath %.y $(srcdir)\
  94 vpath %.l $(srcdir)\
  95 vpath %.s $(srcdir)\
  96 vpath %.in $(srcdir)'
  97 fi
  98
  99 #### Given the configuration name, set machfile and opsysfile to the
 100 #### names of the m/*.h and s/*.h files we should use.
 101
 102 ### Canonicalize the configuration name.
 103
 104 AC_CANONICAL_HOST
 105 canonical=$host
 106 configuration=$host_alias
 107
 108 changequote(, )dnl
 109
 110 ### If you add support for a new configuration, add code to this
 111 ### switch statement to recognize your configuration name and select
 112 ### the appropriate operating system and machine description files.
 113
 114 ### You would hope that you could choose an m/*.h file pretty much
 115 ### based on the machine portion of the configuration name, and an s-
 116 ### file based on the operating system portion.  However, it turns out
 117 ### that each m/*.h file is pretty manufacturer-specific - for
 118 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
 119 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
 120 ### machines.  So we basically have to have a special case for each
 121 ### configuration name.
 122 ###
 123 ### As far as handling version numbers on operating systems is
 124 ### concerned, make sure things will fail in a fixable way.  If
 125 ### /etc/MACHINES doesn't say anything about version numbers, be
 126 ### prepared to handle anything reasonably.  If version numbers
 127 ### matter, be sure /etc/MACHINES says something about it.
 128 ###
 129 ### Eric Raymond says we should accept strings like "sysvr4" to mean
 130 ### "System V Release 4"; he writes, "The old convention encouraged
 131 ### confusion between `system' and `release' levels'."
 132
 133 machine='' opsys='' unported=no
 134 case "${canonical}" in
 135
 136   ## NetBSD ports
 137   *-*-netbsd* )
 138     opsys=netbsd
 139     case "${canonical}" in
 140       i[345]86-*-netbsd*) machine=intel386 ;;
 141       m68k-*-netbsd*)
 142                         # This is somewhat bogus.
 143                         machine=hp9000s300 ;;
 144       mips-*-netbsd*)   machine=pmax ;;
 145       ns32k-*-netbsd*)  machine=ns32000 ;;
 146       sparc-*-netbsd*)  machine=sparc ;;
 147     esac
 148   ;;
 149
 150   ## Acorn RISCiX:
 151   arm-acorn-riscix1.1* )
 152     machine=acorn opsys=riscix1-1
 153   ;;
 154   arm-acorn-riscix1.2* | arm-acorn-riscix )
 155     machine=acorn opsys=riscix1-2
 156   ;;
 157
 158   ## Alliant machines
 159   ## Strictly speaking, we need the version of the alliant operating
 160   ## system to choose the right machine file, but currently the
 161   ## configuration name doesn't tell us enough to choose the right
 162   ## one; we need to give alliants their own operating system name to
 163   ## do this right.  When someone cares, they can help us.
 164   fx80-alliant-* )
 165     machine=alliant4 opsys=bsd4-2
 166   ;;
 167   i860-alliant-* )
 168     machine=alliant-2800 opsys=bsd4-3
 169   ;;
 170
 171   alpha-dec-osf* )
 172     machine=alpha opsys=osf1
 173   ;;
 174
 175   ## Altos 3068
 176   m68*-altos-sysv* )
 177     machine=altos opsys=usg5-2
 178   ;;
 179
 180   ## Amdahl UTS
 181   580-amdahl-sysv* )
 182     machine=amdahl opsys=usg5-2-2
 183   ;;
 184
 185   ## Appallings - I mean, Apollos - running Domain
 186   m68*-apollo* )
 187     machine=apollo opsys=domain NON_GNU_CPP=/usr/lib/cpp
 188   ;;
 189
 190   ## AT&T 3b2, 3b5, 3b15, 3b20
 191   we32k-att-sysv* )
 192     machine=att3b opsys=usg5-2-2
 193   ;;
 194
 195   ## AT&T 3b1 - The Mighty Unix PC!
 196   m68*-att-sysv* )
 197     machine=7300 opsys=usg5-2-2
 198   ;;
 199
 200   ## Bull dpx20
 201   rs6000-bull-bosx* )
 202     machine=ibmrs6000 opsys=aix3-2
 203   ;;
 204
 205   ## Bull dpx2
 206   m68*-bull-sysv3* )
 207     machine=dpx2 opsys=usg5-3
 208   ;;
 209
 210   ## Bull sps7
 211   m68*-bull-sysv2* )
 212     machine=sps7 opsys=usg5-2
 213   ;;
 214
 215   ## CCI 5/32, 6/32 -- see "Tahoe".
 216
 217   ## Celerity
 218   ## I don't know what configuration name to use for this; config.sub
 219   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 220   ## in touch with us!
 221   celerity-celerity-bsd* )
 222     machine=celerity opsys=bsd4-2
 223   ;;
 224
 225   ## Clipper
 226   ## What operating systems does this chip run that Emacs has been
 227   ## tested on?
 228   clipper-* )
 229     machine=clipper
 230     ## We'll use the catch-all code at the bottom to guess the
 231     ## operating system.
 232   ;;
 233
 234   ## Convex
 235   *-convex-bsd* | *-convex-convexos* )
 236     machine=convex opsys=bsd4-3
 237     ## Prevents suprious white space in makefiles - d.m.cooke@larc.nasa.gov
 238     NON_GNU_CPP="cc -E -P"
 239   ;;
 240
 241   ## Cubix QBx/386
 242   i[345]86-cubix-sysv* )
 243     machine=intel386 opsys=usg5-3
 244   ;;
 245
 246   ## Cydra 5
 247   cydra*-cydrome-sysv* )
 248     machine=cydra5 opsys=usg5-3
 249   ;;
 250
 251   ## Data General AViiON Machines
 252   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 253     machine=aviion opsys=dgux5-4r3
 254   ;;
 255   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
 256     machine=aviion opsys=dgux5-4r2
 257   ;;
 258   m88k-dg-dgux* )
 259     machine=aviion opsys=dgux
 260   ;;
 261
 262   ## DECstations
 263   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
 264     machine=pmax opsys=bsd4-2
 265   ;;
 266   mips-dec-ultrix* | mips-dec-bsd* )
 267     machine=pmax opsys=bsd4-3
 268   ;;
 269   mips-dec-osf* )
 270     machine=pmax opsys=osf1
 271   ;;
 272
 273   ## Motorola Delta machines
 274   m68k-motorola-sysv* | m68000-motorola-sysv* )
 275     machine=delta opsys=usg5-3
 276     if test -z "`type gnucc | grep 'not found'`"
 277     then CC=gnucc
 278     else
 279       if test -z "`type gcc | grep 'not found'`"
 280       then CC=gcc
 281       else CC=cc
 282       fi
 283     fi
 284   ;;
 285   m88k-motorola-sysv4* )
 286     machine=delta88k opsys=usg5-4
 287   ;;
 288   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
 289     machine=delta88k opsys=usg5-3
 290   ;;
 291
 292   ## Dual machines
 293   m68*-dual-sysv* )
 294     machine=dual opsys=usg5-2
 295   ;;
 296   m68*-dual-uniplus* )
 297     machine=dual opsys=unipl5-2
 298   ;;
 299
 300   ## Elxsi 6400
 301   elxsi-elxsi-sysv* )
 302     machine=elxsi opsys=usg5-2
 303   ;;
 304
 305   ## Encore machines
 306   ns16k-encore-bsd* )
 307     machine=ns16000 opsys=umax
 308   ;;
 309
 310   ## The GEC 93 - apparently, this port isn't really finished yet.
 311
 312   ## Gould Power Node and NP1
 313   pn-gould-bsd4.2* )
 314     machine=gould opsys=bsd4-2
 315   ;;
 316   pn-gould-bsd4.3* )
 317     machine=gould opsys=bsd4-3
 318   ;;
 319   np1-gould-bsd* )
 320     machine=gould-np1 opsys=bsd4-3
 321   ;;
 322
 323   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
 324   ## as far as Emacs is concerned).
 325   m88k-harris-cxux* )
 326     # Build needs to be different on 7.0 and later releases
 327     case "`uname -r`" in
 328        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
 329        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
 330     esac
 331   ;;
 332   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
 333   m68k-harris-cxux* )
 334     machine=nh3000 opsys=cxux
 335   ;;
 336
 337   ## Honeywell XPS100
 338   xps*-honeywell-sysv* )
 339     machine=xps100 opsys=usg5-2
 340   ;;
 341
 342   ## HP 9000 series 200 or 300
 343   m68*-hp-bsd* )
 344     machine=hp9000s300 opsys=bsd4-3
 345   ;;
 346   ## HP/UX 7, 8 and 9 are supported on these machines.
 347   m68*-hp-hpux* )
 348     case "`uname -r`" in
 349       ## Someone's system reports A.B8.05 for this.
 350       ## I wonder what other possibilities there are.
 351       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
 352       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
 353       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
 354       *) machine=hp9000s300 opsys=hpux ;;
 355     esac
 356   ;;
 357
 358   ## HP 9000 series 700 and 800, running HP/UX
 359   hppa*-hp-hpux7* )
 360     machine=hp800 opsys=hpux
 361   ;;
 362   hppa*-hp-hpux8* )
 363     machine=hp800 opsys=hpux8
 364   ;;
 365   hppa*-hp-hpux9shr* )
 366     machine=hp800 opsys=hpux9shr
 367   ;;
 368   hppa*-hp-hpux9* )
 369     machine=hp800 opsys=hpux9
 370   ;;
 371
 372   ## HP 9000 series 700 and 800, running HP/UX
 373   hppa*-hp-hpux* )
 374     ## Cross-compilation?  Nah!
 375     case "`uname -r`" in
 376       ## Someone's system reports A.B8.05 for this.
 377       ## I wonder what other possibilities there are.
 378       *.B8.* ) machine=hp800 opsys=hpux8 ;;
 379       *.08.* ) machine=hp800 opsys=hpux8 ;;
 380       *.09.* ) machine=hp800 opsys=hpux9 ;;
 381       *) machine=hp800 opsys=hpux ;;
 382     esac
 383   ;;
 384
 385   ## Orion machines
 386   orion-orion-bsd* )
 387     machine=orion opsys=bsd4-2
 388   ;;
 389   clipper-orion-bsd* )
 390     machine=orion105 opsys=bsd4-2
 391   ;;
 392
 393   ## IBM machines
 394   i[345]86-ibm-aix1.1* )
 395     machine=ibmps2-aix opsys=usg5-2-2
 396   ;;
 397   i[345]86-ibm-aix1.[23]* | i[345]86-ibm-aix* )
 398     machine=ibmps2-aix opsys=usg5-3
 399   ;;
 400   i370-ibm-aix*)
 401     machine=ibm370aix opsys=usg5-3
 402   ;;
 403   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
 404     machine=ibmrs6000 opsys=aix3-1
 405   ;;
 406   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
 407     machine=ibmrs6000 opsys=aix3-2-5
 408   ;;
 409   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
 410     machine=ibmrs6000 opsys=aix4-1
 411   ;;
 412   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
 413     machine=ibmrs6000 opsys=aix4
 414   ;;
 415   rs6000-ibm-aix* | powerpc-ibm-aix* )
 416     machine=ibmrs6000 opsys=aix3-2
 417   ;;
 418   romp-ibm-bsd4.3* )
 419     machine=ibmrt opsys=bsd4-3
 420   ;;
 421   romp-ibm-bsd4.2* )
 422     machine=ibmrt opsys=bsd4-2
 423   ;;
 424   romp-ibm-aos4.3* )
 425     machine=ibmrt opsys=bsd4-3
 426   ;;
 427   romp-ibm-aos4.2* )
 428     machine=ibmrt opsys=bsd4-2
 429   ;;
 430   romp-ibm-aos* )
 431     machine=ibmrt opsys=bsd4-3
 432   ;;
 433   romp-ibm-bsd* )
 434     machine=ibmrt opsys=bsd4-3
 435   ;;
 436   romp-ibm-aix* )
 437     machine=ibmrt-aix opsys=usg5-2-2
 438   ;;
 439
 440   ## Integrated Solutions `Optimum V'
 441   m68*-isi-bsd4.2* )
 442     machine=isi-ov opsys=bsd4-2
 443   ;;
 444   m68*-isi-bsd4.3* )
 445     machine=isi-ov opsys=bsd4-3
 446   ;;
 447
 448   ## Intel 386 machines where we do care about the manufacturer
 449   i[345]86-intsys-sysv* )
 450     machine=is386 opsys=usg5-2-2
 451   ;;
 452
 453   ## Prime EXL
 454   i[345]86-prime-sysv* )
 455     machine=i386 opsys=usg5-3
 456   ;;
 457
 458   ## Sequent Symmetry running Dynix
 459   i[345]86-sequent-bsd* )
 460     machine=symmetry opsys=bsd4-3
 461   ;;
 462
 463   ## Sequent Symmetry running DYNIX/ptx
 464   ## Use the old cpp rather than the newer ANSI one.
 465   i[345]86-sequent-ptx* )
 466     machine=sequent-ptx opsys=ptx
 467     NON_GNU_CPP="/lib/cpp"
 468   ;;
 469
 470   ## Unspecified sysv on an ncr machine defaults to svr4.2.
 471   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
 472   i[345]86-ncr-sysv* )
 473     machine=intel386 opsys=usg5-4-2
 474   ;;
 475
 476   ## Intel Paragon OSF/1
 477   i860-intel-osf1* )
 478     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
 479   ;;
 480
 481   ## Intel 860
 482   i860-*-sysv4* )
 483     machine=i860 opsys=usg5-4
 484     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
 485     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
 486   ;;
 487
 488   ## Masscomp machines
 489   m68*-masscomp-rtu* )
 490     machine=masscomp opsys=rtu
 491   ;;
 492
 493   ## Megatest machines
 494   m68*-megatest-bsd* )
 495     machine=mega68 opsys=bsd4-2
 496   ;;
 497
 498   ## Workstations sold by MIPS
 499   ## This is not necessarily all workstations using the MIPS processor -
 500   ## Irises are produced by SGI, and DECstations by DEC.
 501
 502   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
 503   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
 504   ## it gives for choosing between the alternatives seems to be "Use
 505   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
 506   ## the BSD world."  I'll assume that these are instructions for
 507   ## handling two odd situations, and that every other situation
 508   ## should use mips.h and usg5-2-2, they being listed first.
 509   mips-mips-usg* )
 510     machine=mips4
 511     ## Fall through to the general code at the bottom to decide on the OS.
 512   ;;
 513   mips-mips-riscos4* )
 514     machine=mips4 opsys=bsd4-3
 515     NON_GNU_CC="cc -systype bsd43"
 516     NON_GNU_CPP="cc -systype bsd43 -E"
 517   ;;
 518   mips-mips-bsd* )
 519     machine=mips opsys=bsd4-3
 520   ;;
 521   mips-mips-* )
 522     machine=mips opsys=usg5-2-2
 523   ;;
 524
 525   ## NeXT
 526   m68*-next-* | i[345]86-next-* )
 527     machine=next opsys=mach2
 528   ;;
 529
 530   ## The complete machine from National Semiconductor
 531   ns32k-ns-genix* )
 532     machine=ns32000 opsys=usg5-2
 533   ;;
 534
 535   ## NCR machines
 536   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
 537     machine=tower32 opsys=usg5-2-2
 538   ;;
 539   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
 540     machine=tower32v3 opsys=usg5-3
 541   ;;
 542
 543   ## Nixdorf Targon 31
 544   m68*-nixdorf-sysv* )
 545     machine=targon31 opsys=usg5-2-2
 546   ;;
 547
 548   ## Nu (TI or LMI)
 549   m68*-nu-sysv* )
 550     machine=nu opsys=usg5-2
 551   ;;
 552
 553   ## Plexus
 554   m68*-plexus-sysv* )
 555     machine=plexus opsys=usg5-2
 556   ;;
 557
 558   ## Pyramid machines
 559   ## I don't really have any idea what sort of processor the Pyramid has,
 560   ## so I'm assuming it is its own architecture.
 561   pyramid-pyramid-bsd* )
 562     machine=pyramid opsys=bsd4-2
 563   ;;
 564
 565   ## Sequent Balance
 566   ns32k-sequent-bsd4.2* )
 567     machine=sequent opsys=bsd4-2
 568   ;;
 569   ns32k-sequent-bsd4.3* )
 570     machine=sequent opsys=bsd4-3
 571   ;;
 572
 573   ## Siemens Nixdorf
 574   mips-siemens-sysv* )
 575     machine=mips-siemens opsys=usg5-4
 576     NON_GNU_CC=/usr/ccs/bin/cc
 577     NON_GNU_CPP=/usr/ccs/lib/cpp
 578   ;;
 579
 580   ## Silicon Graphics machines
 581   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
 582   m68*-sgi-iris3.5* )
 583     machine=irist opsys=iris3-5
 584   ;;
 585   m68*-sgi-iris3.6* | m68*-sgi-iris*)
 586     machine=irist opsys=iris3-6
 587   ;;
 588   ## Iris 4D
 589   mips-sgi-irix3* )
 590     machine=iris4d opsys=irix3-3
 591   ;;
 592   mips-sgi-irix4* )
 593     machine=iris4d opsys=irix4-0
 594   ;;
 595   mips-sgi-irix5.[01]* )
 596     machine=iris4d opsys=irix5-0
 597   ;;
 598   mips-sgi-irix5* | mips-sgi-irix* )
 599     machine=iris4d opsys=irix5-2
 600   ;;
 601
 602   ## SONY machines
 603   m68*-sony-bsd4.2* )
 604     machine=news opsys=bsd4-2
 605   ;;
 606   m68*-sony-bsd4.3* )
 607     machine=news opsys=bsd4-3
 608   ;;
 609   m68*-sony-newsos3* | m68*-sony-news3*)
 610     machine=news opsys=bsd4-3
 611   ;;
 612   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
 613     machine=news-risc opsys=bsd4-3
 614   ;;
 615   mips-sony-news* )
 616     machine=news-risc opsys=newsos5
 617   ;;
 618
 619   ## Stride
 620   m68*-stride-sysv* )
 621     machine=stride opsys=usg5-2
 622   ;;
 623
 624   ## Suns
 625   *-sun-sunos* | *-sun-bsd* | *-sun-solaris* | i[345]86-*-solaris2* | i[345]86-*-sunos5* )
 626     case "${canonical}" in
 627       m68*-sunos1* )    machine=sun1 ;;
 628       m68*-sunos2* )    machine=sun2 ;;
 629       m68* )            machine=sun3 ;;
 630       i[345]86-sun-sunos[34]* ) machine=sun386 ;;
 631       i[345]86-*-* )     machine=intel386 ;;
 632       sparc* )          machine=sparc ;;
 633       * )               unported=yes ;;
 634     esac
 635     case "${canonical}" in
 636       ## The Sun386 didn't get past 4.0.
 637       i[345]86-*-sunos4   ) opsys=sunos4-0 ;;
 638       *-sunos4.0*         ) opsys=sunos4-0 ;;
 639       *-sunos4.1.3*       ) opsys=sunos4-1-3
 640                 NON_GCC_TEST_OPTIONS=-Bstatic
 641                 GCC_TEST_OPTIONS=-static
 642                 ;;
 643       *-sunos4shr*        ) opsys=sunos4shr ;;
 644       *-sunos4* | *-sunos ) opsys=sunos4-1
 645                 NON_GCC_TEST_OPTIONS=-Bstatic
 646                 GCC_TEST_OPTIONS=-static
 647                 ;;
 648       *-sunos5.3* | *-solaris2.3* )
 649                 opsys=sol2-3
 650                 NON_GNU_CPP=/usr/ccs/lib/cpp
 651                 ;;
 652       *-sunos5.4* | *-solaris2.4* )
 653                 opsys=sol2-4
 654                 NON_GNU_CPP=/usr/ccs/lib/cpp
 655                 ;;
 656       *-sunos5* | *-solaris* )
 657                 opsys=sol2
 658                 NON_GNU_CPP=/usr/ccs/lib/cpp
 659                 ;;
 660       *                   ) opsys=bsd4-2   ;;
 661     esac
 662   ;;
 663
 664   ## Tadpole 68k
 665   m68*-tadpole-sysv* )
 666     machine=tad68k opsys=usg5-3
 667   ;;
 668
 669   ## Tahoe machines
 670   tahoe-tahoe-bsd4.2* )
 671     machine=tahoe opsys=bsd4-2
 672   ;;
 673   tahoe-tahoe-bsd4.3* )
 674     machine=tahoe opsys=bsd4-3
 675   ;;
 676
 677   ## Tandem Integrity S2
 678   mips-tandem-sysv* )
 679     machine=tandem-s2 opsys=usg5-3
 680   ;;
 681
 682   ## Tektronix XD88
 683   m88k-tektronix-sysv3* )
 684   machine=tekxd88 opsys=usg5-3
 685   ;;
 686
 687   ## Tektronix 16000 box (6130?)
 688   ns16k-tektronix-bsd* )
 689     machine=ns16000 opsys=bsd4-2
 690   ;;
 691   ## Tektronix 4300
 692   ## src/m/tek4300.h hints that this is a m68k machine.
 693   m68*-tektronix-bsd* )
 694     machine=tek4300 opsys=bsd4-3
 695   ;;
 696
 697   ## Titan P2 or P3
 698   ## We seem to have lost the machine-description file titan.h!
 699   titan-titan-sysv* )
 700     machine=titan opsys=usg5-3
 701   ;;
 702
 703   ## Ustation E30 (SS5E)
 704   m68*-unisys-uniplus* )
 705     machine=ustation opsystem=unipl5-2
 706   ;;
 707
 708   ## Vaxen.
 709   vax-dec-* )
 710     machine=vax
 711     case "${canonical}" in
 712       *-bsd4.1* )                                       opsys=bsd4-1 ;;
 713       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
 714       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
 715       *-bsd386* | *-bsdi* )                             opsys=bsd386 ;;
 716       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
 717       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
 718       *-vms* )                                          opsys=vms ;;
 719       * )                                               unported=yes
 720     esac
 721   ;;
 722
 723   ## Whitechapel MG1
 724   ns16k-whitechapel-* )
 725     machine=mg1
 726     ## We don't know what sort of OS runs on these; we'll let the
 727     ## operating system guessing code below try.
 728   ;;
 729
 730   ## Wicat
 731   m68*-wicat-sysv* )
 732     machine=wicat opsys=usg5-2
 733   ;;
 734
 735   ## Intel 386 machines where we don't care about the manufacturer
 736   i[345]86-*-* )
 737     machine=intel386
 738     case "${canonical}" in
 739       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
 740       *-isc2.2* )               opsys=isc2-2 ;;
 741       *-isc4.0* )               opsys=isc4-0 ;;
 742       *-isc* )                  opsys=isc3-0 ;;
 743       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
 744       *-esix* )                 opsys=esix ;;
 745       *-xenix* )                opsys=xenix ;;
 746       *-linux* )                opsys=linux ;;
 747       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
 748       *-bsd386* | *-bsdi* )     opsys=bsd386 ;;
 749       *-386bsd* )               opsys=386bsd ;;
 750       *-freebsd* )              opsys=freebsd ;;
 751       *-nextstep* )             opsys=mach2 ;;
 752       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
 753     esac
 754   ;;
 755
 756   * )
 757     unported=yes
 758   ;;
 759 esac
 760
 761 ### If the code above didn't choose an operating system, just choose
 762 ### an operating system based on the configuration name.  You really
 763 ### only want to use this when you have no idea what the right
 764 ### operating system is; if you know what operating systems a machine
 765 ### runs, it's cleaner to make it explicit in the case statement
 766 ### above.
 767 if test x"${opsys}" = x; then
 768   case "${canonical}" in
 769     *-gnu* )                            opsys=gnu ;;
 770     *-bsd4.[01] )                       opsys=bsd4-1 ;;
 771     *-bsd4.2 )                          opsys=bsd4-2 ;;
 772     *-bsd4.3 )                          opsys=bsd4-3 ;;
 773     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
 774     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
 775     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
 776     *-sysv3 | *-sysvr3 )                opsys=usg5-3 ;;
 777     *-sysv4 | *-sysvr4 )                opsys=usg5-4 ;;
 778     *-sysv4.1 | *-sysvr4.1 )
 779         NON_GNU_CPP=/usr/lib/cpp
 780         opsys=usg5-4 ;;
 781     *-sysv4.2 | *-sysvr4.2 )
 782         if [ x$NON_GNU_CPP = x ]; then
 783           NON_GNU_CPP=/usr/ccs/lib/cpp
 784         fi
 785         opsys=usg5-4-2 ;;
 786     * )
 787       unported=yes
 788     ;;
 789   esac
 790 fi
 791
 792 changequote([, ])dnl
 793
 794 if test $unported = yes; then
 795   AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
 796 Check \`etc/MACHINES' for recognized configuration names.])
 797 fi
 798
 799 machfile="m/${machine}.h"
 800 opsysfile="s/${opsys}.h"
 801
 802
 803 #### Choose a compiler.
 804 test -n "$CC" && cc_specified=yes
 805
 806 case ${with_gcc} in
 807   "yes" ) CC="gcc" GCC=yes ;;
 808   "no"  ) : ${CC=cc} ;;
 809   * ) AC_PROG_CC
 810 esac
 811
 812 # On Suns, sometimes $CPP names a directory.
 813 if test -n "$CPP" && test -d "$CPP"; then
 814   CPP=
 815 fi
 816
 817 #### Some systems specify a CPP to use unless we are using GCC.
 818 #### Now that we know whether we are using GCC, we can decide whether
 819 #### to use that one.
 820 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
 821 then
 822   CPP="$NON_GNU_CPP"
 823 fi
 824
 825 #### Some systems specify a CC to use unless we are using GCC.
 826 #### Now that we know whether we are using GCC, we can decide whether
 827 #### to use that one.
 828 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
 829   test x$cc_specified != xyes
 830 then
 831   CC="$NON_GNU_CC"
 832 fi
 833
 834 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
 835 then
 836   CC="$CC $GCC_TEST_OPTIONS"
 837 fi
 838
 839 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
 840 then
 841   CC="$CC $NON_GCC_TEST_OPTIONS"
 842 fi
 843
 844 #### Some other nice autoconf tests.  If you add a test here which
 845 #### should make an entry in src/config.h, don't forget to add an
 846 #### #undef clause to src/config.h.in for autoconf to modify.
 847
 848 dnl checks for programs
 849 AC_PROG_LN_S
 850 AC_PROG_CPP
 851 AC_PROG_INSTALL
 852 AC_PROG_YACC
 853
 854 dnl checks for Unix variants
 855 AC_AIX
 856
 857 dnl checks for header files
 858 AC_CHECK_HEADERS(sys/timeb.h sys/time.h unistd.h utime.h)
 859 AC_HEADER_STDC
 860 AC_HEADER_TIME
 861 AC_DECL_SYS_SIGLIST
 862
 863 dnl Some systems have utime.h but don't declare the struct anyplace.
 864 AC_MSG_CHECKING(for struct utimbuf)
 865 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
 866 #include <sys/time.h>
 867 #include <time.h>
 868 #else
 869 #ifdef HAVE_SYS_TIME_H
 870 #include <sys/time.h>
 871 #else
 872 #include <time.h>
 873 #endif
 874 #endif
 875 #ifdef HAVE_UTIME_H
 876 #include <utime.h>
 877 #endif], [static struct utimbuf x; x.actime = x.modtime;],
 878   [AC_MSG_RESULT(yes)
 879    AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
 880   AC_MSG_RESULT(no))
 881
 882 dnl checks for typedefs
 883 AC_TYPE_SIGNAL
 884
 885 AC_MSG_CHECKING(for struct timeval)
 886 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
 887 #include <sys/time.h>
 888 #include <time.h>
 889 #else
 890 #ifdef HAVE_SYS_TIME_H
 891 #include <sys/time.h>
 892 #else
 893 #include <time.h>
 894 #endif
 895 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
 896   [AC_MSG_RESULT(yes)
 897    AC_DEFINE(HAVE_TIMEVAL)],
 898   AC_MSG_RESULT(no))
 899
 900 dnl checks for structure members
 901 AC_STRUCT_TM
 902 AC_STRUCT_TIMEZONE
 903
 904 dnl checks for compiler characteristics
 905 AC_C_CONST
 906
 907 dnl check for Make feature
 908 AC_PROG_MAKE_SET
 909
 910 dnl checks for operating system services
 911 AC_SYS_LONG_FILE_NAMES
 912
 913 #### Choose a window system.
 914
 915 AC_PATH_X
 916 if test "$no_x" = yes; then
 917   window_system=none
 918 else
 919   window_system=x11
 920 fi
 921
 922 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
 923   LD_SWITCH_X_SITE="-L${x_libraries}"
 924   LD_SWITCH_X_SITE_AUX="-R${x_libraries}"
 925 fi
 926 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
 927   C_SWITCH_X_SITE="-I${x_includes}"
 928 fi
 929
 930 if test x"${x_includes}" = x; then
 931   bitmapdir=/usr/include/X11/bitmaps
 932 else
 933   bitmapdir="${x_includes}/bitmaps"
 934 fi
 935
 936 case "${window_system}" in
 937   x11 )
 938     HAVE_X_WINDOWS=yes
 939     HAVE_X11=yes
 940     case "${with_x_toolkit}" in
 941       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
 942       motif ) USE_X_TOOLKIT=MOTIF ;;
 943 dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
 944       * ) USE_X_TOOLKIT=none ;;
 945     esac
 946   ;;
 947   none )
 948     HAVE_X_WINDOWS=no
 949     HAVE_X11=no
 950     USE_X_TOOLKIT=none
 951   ;;
 952 esac
 953 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
 954
 955 ### If we're using X11, we should use the X menu package.
 956 HAVE_X_MENU=no
 957 case ${HAVE_X11} in
 958   yes ) HAVE_X_MENU=yes ;;
 959 esac
 960
 961 #### Extract some information from the operating system and machine files.
 962
 963 AC_CHECKING([the machine- and system-dependent files to find out
 964  - which libraries the lib-src programs will want, and
 965  - whether the GNU malloc routines are usable])
 966
 967 ### First figure out CFLAGS (which we use for running the compiler here)
 968 ### and REAL_CFLAGS (which we use for real compilation).
 969 ### The two are the same except on a few systems, where they are made
 970 ### different to work around various lossages.  For example,
 971 ### GCC 2.5 on Linux needs them to be different because it treats -g
 972 ### as implying static linking.
 973
 974 ### If the CFLAGS env var is specified, we use that value
 975 ### instead of the default.
 976
 977 ### It's not important that this name contain the PID; you can't run
 978 ### two configures in the same directory and have anything work
 979 ### anyway.
 980 tempcname="conftest.c"
 981
 982 echo '
 983 #include "'${srcdir}'/src/'${opsysfile}'"
 984 #include "'${srcdir}'/src/'${machfile}'"
 985 #ifndef LIBS_MACHINE
 986 #define LIBS_MACHINE
 987 #endif
 988 #ifndef LIBS_SYSTEM
 989 #define LIBS_SYSTEM
 990 #endif
 991 #ifndef C_SWITCH_SYSTEM
 992 #define C_SWITCH_SYSTEM
 993 #endif
 994 #ifndef C_SWITCH_MACHINE
 995 #define C_SWITCH_MACHINE
 996 #endif
 997 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
 998 configure___ c_switch_system=C_SWITCH_SYSTEM
 999 configure___ c_switch_machine=C_SWITCH_MACHINE
1000
1001 #ifndef LIB_X11_LIB
1002 #define LIB_X11_LIB -lX11
1003 #endif
1004
1005 #ifndef LIBX11_MACHINE
1006 #define LIBX11_MACHINE
1007 #endif
1008
1009 #ifndef LIBX11_SYSTEM
1010 #define LIBX11_SYSTEM
1011 #endif
1012 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1013
1014 #ifdef UNEXEC
1015 configure___ unexec=UNEXEC
1016 #else
1017 configure___ unexec=unexec.o
1018 #endif
1019
1020 #ifdef SYSTEM_MALLOC
1021 configure___ system_malloc=yes
1022 #else
1023 configure___ system_malloc=no
1024 #endif
1025
1026 #ifndef C_DEBUG_SWITCH
1027 #define C_DEBUG_SWITCH -g
1028 #endif
1029
1030 #ifndef C_OPTIMIZE_SWITCH
1031 #define C_OPTIMIZE_SWITCH -O
1032 #endif
1033
1034 #ifdef THIS_IS_CONFIGURE
1035
1036 /* Get the CFLAGS for tests in configure.  */
1037 #ifdef __GNUC__
1038 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${CFLAGS}'
1039 #else
1040 configure___ CFLAGS=C_DEBUG_SWITCH '${CFLAGS}'
1041 #endif
1042
1043 #else /* not THIS_IS_CONFIGURE */
1044
1045 /* Get the CFLAGS for real compilation.  */
1046 #ifdef __GNUC__
1047 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${CFLAGS}'
1048 #else
1049 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${CFLAGS}'
1050 #endif
1051
1052 #endif /* not THIS_IS_CONFIGURE */
1053 ' > ${tempcname}
1054
1055 # The value of CPP is a quoted variable reference, so we need to do this
1056 # to get its actual value...
1057 CPP=`eval "echo $CPP"`
1058 changequote(, )dnl
1059 eval `${CPP} -Isrc ${tempcname} \
1060        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1061 if test "x$CFLAGS" = x; then
1062   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1063          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1064 else
1065   REAL_CFLAGS="$CFLAGS"
1066 fi
1067 changequote([, ])dnl
1068 rm ${tempcname}
1069
1070 ### Compute the unexec source name from the object name.
1071 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1072
1073 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1074 # Assume not, until told otherwise.
1075 GNU_MALLOC=yes
1076 if test "${system_malloc}" = "yes"; then
1077   GNU_MALLOC=no
1078   GNU_MALLOC_reason="
1079   (The GNU allocators don't work with this system configuration.)"
1080 fi
1081
1082 if test x"${REL_ALLOC}" = x; then
1083   REL_ALLOC=${GNU_MALLOC}
1084 fi
1085
1086 LISP_FLOAT_TYPE=yes
1087
1088
1089 #### Add the libraries to LIBS and check for some functions.
1090
1091 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1092 LIBS="$libsrc_libs"
1093
1094 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1095 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1096 AC_CHECK_LIB(dnet, dnet_ntoa)
1097 dnl This causes -lresolv to get used in subsequent tests,
1098 dnl which causes failures on some systems such as HPUX 9.
1099 dnl AC_CHECK_LIB(resolv, gethostbyname)
1100
1101 dnl FIXME replace main with a function we actually want from this library.
1102 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1103
1104 AC_MSG_CHECKING(for XFree86)
1105 if test -d /usr/X386/include; then
1106   HAVE_XFREE386=yes
1107   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1108 else
1109   HAVE_XFREE386=no
1110 fi
1111 AC_MSG_RESULT($HAVE_XFREE386)
1112
1113 # We change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1114 # for the tests that follow.
1115
1116 if test "${HAVE_X11}" = "yes"; then
1117   DEFS="$C_SWITCH_X_SITE $DEFS"
1118   LIBS="$LD_SWITCH_X_SITE $LIBX $LIBS"
1119   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1120   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1121 XScreenNumberOfScreen XSetWMProtocols)
1122 fi
1123
1124 if test "${USE_X_TOOLKIT}" != "none"; then
1125   AC_MSG_CHECKING(X11 toolkit version)
1126   AC_TRY_LINK([#include <X11/Intrinsic.h>],
1127 [#if XtSpecificationRelease < 6
1128 fail;
1129 #endif
1130 ], [AC_MSG_RESULT(6)
1131     AC_DEFINE(HAVE_X11XTR6)],
1132    [AC_MSG_RESULT(not 6)])
1133 fi
1134
1135 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1136 AC_MSG_CHECKING(whether netdb declarares h_errno)
1137 AC_TRY_LINK([#include <netdb.h>],
1138   [return h_errno;],
1139   [AC_MSG_RESULT(yes)
1140    AC_DEFINE(HAVE_H_ERRNO)],
1141   [AC_MSG_RESULT(no)])
1142
1143 AC_FUNC_ALLOCA
1144
1145 # logb and frexp are found in -lm on most systems.
1146 AC_CHECK_LIB(m, logb)
1147 AC_CHECK_FUNCS(gettimeofday gethostname dup2 rename closedir mkdir rmdir \
1148 random lrand48 bcopy bcmp logb frexp fmod drem ftime res_init setsid \
1149 strerror fpathconf select mktime eaccess getpagesize)
1150
1151 ok_so_far=yes
1152 AC_CHECK_FUNC(socket, , ok_so_far=no)
1153 if test $ok_so_far = yes; then
1154   AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1155 fi
1156 if test $ok_so_far = yes; then
1157   AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1158 fi
1159 if test $ok_so_far = yes; then
1160   AC_DEFINE(HAVE_INET_SOCKETS)
1161 fi
1162
1163 if test -f /usr/lpp/X11/bin/smt.exp; then
1164   AC_DEFINE(HAVE_AIX_SMT_EXP)
1165 fi
1166
1167 # Set up the CFLAGS for real compilation, so we can substitute it.
1168 CFLAGS="$REAL_CFLAGS"
1169
1170 changequote(, )dnl
1171 #### Find out which version of Emacs this is.
1172 version=`grep 'defconst[         ]*emacs-version' ${srcdir}/lisp/version.el \
1173          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1174 changequote([, ])dnl
1175 if test x"${version}" = x; then
1176   AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1177 fi
1178
1179 ### Specify what sort of things we'll be editing into Makefile and config.h.
1180 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1181 AC_SUBST(version)
1182 AC_SUBST(configuration)
1183 AC_SUBST(canonical)
1184 AC_SUBST(srcdir)
1185 AC_SUBST(prefix)
1186 AC_SUBST(exec_prefix)
1187 AC_SUBST(bindir)
1188 AC_SUBST(datadir)
1189 AC_SUBST(sharedstatedir)
1190 AC_SUBST(libexecdir)
1191 AC_SUBST(mandir)
1192 AC_SUBST(infodir)
1193 AC_SUBST(lispdir)
1194 AC_SUBST(locallisppath)
1195 AC_SUBST(lisppath)
1196 AC_SUBST(etcdir)
1197 AC_SUBST(lockdir)
1198 AC_SUBST(archlibdir)
1199 AC_SUBST(docdir)
1200 AC_SUBST(bitmapdir)
1201 AC_SUBST(c_switch_system)
1202 AC_SUBST(c_switch_machine)
1203 AC_SUBST(LD_SWITCH_X_SITE)
1204 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1205 AC_SUBST(C_SWITCH_X_SITE)
1206 AC_SUBST(CFLAGS)
1207 AC_SUBST(X_TOOLKIT_TYPE)
1208 AC_SUBST(machfile)
1209 AC_SUBST(opsysfile)
1210
1211 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}")
1212 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${config_options}")
1213 AC_DEFINE_UNQUOTED(config_machfile,  "${machfile}")
1214 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1215 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1216 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1217 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE,  ${C_SWITCH_X_SITE})
1218 AC_DEFINE_UNQUOTED(UNEXEC_SRC,       ${UNEXEC_SRC})
1219
1220 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1221   AC_DEFINE(HAVE_X_WINDOWS)
1222 fi
1223 if test "${USE_X_TOOLKIT}" != "none" ; then
1224   AC_DEFINE(USE_X_TOOLKIT)
1225 fi
1226 if test "${HAVE_X11}" = "yes" ; then
1227   AC_DEFINE(HAVE_X11)
1228 fi
1229 if test "${HAVE_XFREE386}" = "yes" ; then
1230   AC_DEFINE(HAVE_XFREE386)
1231 fi
1232 if test "${HAVE_X_MENU}" = "yes" ; then
1233   AC_DEFINE(HAVE_X_MENU)
1234 fi
1235 if test "${GNU_MALLOC}" = "yes" ; then
1236   AC_DEFINE(GNU_MALLOC)
1237 fi
1238 if test "${REL_ALLOC}" = "yes" ; then
1239   AC_DEFINE(REL_ALLOC)
1240 fi
1241 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1242   AC_DEFINE(LISP_FLOAT_TYPE)
1243 fi
1244
1245 #### Report on what we decided to do.
1246 echo "
1247
1248 Configured for \`${canonical}'.
1249
1250   Where should the build process find the source code?    ${srcdir}
1251   What operating system and machine description files should Emacs use?
1252         \`${opsysfile}' and \`${machfile}'
1253   What compiler should emacs be built with?               ${CC} ${CFLAGS}
1254   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
1255   Should Emacs use the relocating allocator for buffers?  ${REL_ALLOC}
1256   What window system should Emacs use?                    ${window_system}
1257   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}${x_includes+
1258   Where do we find X Windows header files?                }${x_includes}${x_libraries+
1259   Where do we find X Windows libraries?                   }${x_libraries}
1260
1261 "
1262
1263 # Remove any trailing slashes in these variables.
1264 changequote(, )dnl
1265 test "${prefix}" != NONE &&
1266   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1267 test "${exec_prefix}" != NONE &&
1268   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1269 changequote([, ])dnl
1270
1271 AC_OUTPUT(Makefile lib-src/Makefile.in oldXMenu/Makefile \
1272         man/Makefile lwlib/Makefile src/Makefile.in, [
1273
1274 ### Make the necessary directories, if they don't exist.
1275 for dir in cpp etc ; do
1276   test -d ${dir} || mkdir ${dir}
1277 done
1278
1279 # Build src/Makefile from ${srcdir}/src/Makefile.in.  This must be done
1280 # after src/config.h is built, since we rely on that file.
1281
1282 changequote(, )dnl The horror, the horror.
1283 # Now get this: Some word that is part of the ${srcdir} directory name
1284 # or the ${configuration} value might, just might, happen to be an
1285 # identifier like `sun4' or `i386' or something, and be predefined by
1286 # the C preprocessor to some helpful value like 1, or maybe the empty
1287 # string.  Needless to say consequent macro substitutions are less
1288 # than conducive to the makefile finding the correct directory.
1289 undefs="`echo $top_srcdir $configuration $canonical |
1290 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
1291     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1292 `"
1293 changequote([, ])dnl
1294
1295 echo creating lib-src/Makefile
1296 ( cd lib-src
1297   rm -f junk.c junk1.c junk2.c
1298   sed -e '/start of cpp stuff/q' \
1299       < Makefile.in > junk1.c
1300   sed -e '1,/start of cpp stuff/d'\
1301       -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1302       < Makefile.in > junk.c
1303   $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1304       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
1305   cat junk1.c junk2.c > Makefile.new
1306   rm -f junk.c junk1.c junk2.c
1307   chmod 444 Makefile.new
1308   mv -f Makefile.new Makefile
1309 )
1310
1311 echo creating src/Makefile
1312 ( cd src
1313   rm -f junk.c junk1.c junk2.c
1314   sed -e '/start of cpp stuff/q' \
1315       < Makefile.in > junk1.c
1316   sed -e '1,/start of cpp stuff/d'\
1317       -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1318       < Makefile.in > junk.c
1319   $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1320       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
1321   cat junk1.c junk2.c > Makefile.new
1322   rm -f junk.c junk1.c junk2.c
1323   chmod 444 Makefile.new
1324   mv -f Makefile.new Makefile
1325 )
1326 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])