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