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