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