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