configure.in

   1 dnl == autoconf source for the Glasgow FP tools ==
   2 dnl (grep for '^dnl' to see the outline of this file)
   3 dnl
   4 dnl * INITIAL SETUP, CHOICE OF PLATFORM(S)
   5 #!/bin/sh
   6 #
   7 # (c) The AQUA Project, Glasgow University, 1994-1997
   8 #
   9 # Configure script for the Glasgow functional programming tools
  10 # (created automagically by autoconf...do not edit by hand)
  11 #
  12 # Do "./configure --help" to see what flags are available.
  13 # (Better yet, read the documentation!)
  14 #
  15 # First off, a distrib sanity check..
  16 AC_INIT(mk/config.mk.in)
  17
  18 # -------------------------------------------------------------------------
  19 # Prepare to generate the following header files
  20 #
  21 #
  22 AC_CONFIG_HEADER(mk/config.h)
  23
  24 # No, we don't do `--srcdir'...
  25 if test x"$srcdir" != 'x.' ; then
  26     echo "This configuration does not support the \`--srcdir' option.."
  27     exit 1
  28 fi
  29
  30 #
  31 # Remove some automounter nonsense (Glasgow specific gruff)
  32 #
  33 hardtop=`pwd`
  34 hardtop=`echo $hardtop | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|'`
  35
  36 echo ''
  37 echo "*** The top of your build tree is: $hardtop"
  38 AC_SUBST(hardtop)
  39
  40 ####--------------------------------------------------------------------
  41 dnl ** choose host(/target/build) platform
  42 #
  43 # Guess host/target/build platform(s) if necessary.
  44 #
  45 AC_CANONICAL_SYSTEM
  46
  47 # "$host" defaults to "$target"
  48 if test "x$host" = xNONE ; then
  49     host=$target
  50 fi
  51 # "$build" defaults to "$host"
  52 #if test "x$build" = xNONE ; then
  53 #    build=$host
  54 #else
  55 #    echo "This configuration does not support the \`--build' option."
  56 #    exit 1
  57 #fi
  58
  59 dnl ** canonicalize platform names
  60 # Canonicali[sz]e those babies
  61 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
  62 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
  63 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
  64
  65 if test x"$TargetPlatform" != x"$HostPlatform" ; then
  66     echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
  67     exit 1
  68 fi
  69 #
  70 # The following will be more difficult when we *are* cross-compiling.
  71 # Suitable names to slam in *_CPP are in platform.h.in.
  72 # We also record the architecture, vendor, and operating system (OS)
  73 # separately.
  74 case $HostPlatform in
  75 alpha-dec-osf[[1234]]*)
  76         HostPlatform=alpha-dec-osf1   # canonicalise for our purposes
  77         TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
  78         BuildPlatform=alpha-dec-osf1  # hack
  79         HostPlatform_CPP='alpha_dec_osf1'
  80         HostArch_CPP='alpha'
  81         HostVendor_CPP='dec'
  82         HostOS_CPP='osf1'
  83         ;;
  84 hppa1.1-hp-hpux*)
  85         HostPlatform=hppa1.1-hp-hpux  # canonicalise for our purposes (hack)
  86         TargetPlatform=hppa1.1-hp-hpux
  87         BuildPlatform=hppa1.1-hp-hpux
  88         HostPlatform_CPP='hppa1_1_hp_hpux'
  89         HostArch_CPP='hppa1_1'
  90         HostVendor_CPP='hp'
  91         HostOS_CPP='hpux'
  92         ;;
  93 i[[3456]]86-*-linuxaout*)
  94         HostPlatform=i386-unknown-linuxaout   # hack again
  95         TargetPlatform=i386-unknown-linuxaout
  96         BuildPlatform=i386-unknown-linuxaout
  97         HostPlatform_CPP='i386_unknown_linuxaout'
  98         HostArch_CPP='i386'
  99         HostVendor_CPP='unknown'
 100         HostOS_CPP='linuxaout'
 101         ;;
 102 i[[3456]]86-*-linux*)
 103         HostPlatform=i386-unknown-linux # hack again
 104         TargetPlatform=i386-unknown-linux
 105         BuildPlatform=i386-unknown-linux
 106         HostPlatform_CPP='i386_unknown_linux'
 107         HostArch_CPP='i386'
 108         HostVendor_CPP='unknown'
 109         HostOS_CPP='linux'
 110         ;;
 111 i[[3456]]86-*-freebsd*)
 112         HostPlatform=i386-unknown-freebsd # hack again
 113         TargetPlatform=i386-unknown-freebsd
 114         BuildPlatform=i386-unknown-freebsd
 115         HostPlatform_CPP='i386_unknown_freebsd'
 116         HostArch_CPP='i386'
 117         HostVendor_CPP='unknown'
 118         HostOS_CPP='freebsd'
 119         ;;
 120 i[[3456]]86-*-netbsd*)
 121         HostPlatform=i386-unknown-netbsd # hack again
 122         TargetPlatform=i386-unknown-netbsd
 123         BuildPlatform=i386-unknown-netbsd
 124         HostPlatform_CPP='i386_unknown_netbsd'
 125         HostArch_CPP='i386'
 126         HostVendor_CPP='unknown'
 127         HostOS_CPP='netbsd'
 128         ;;
 129 i[[3456]]86-*-solaris2*)
 130         HostPlatform=i386-unknown-solaris2 # hack again
 131         TargetPlatform=i386-unknown-solaris2
 132         BuildPlatform=i386-unknown-solaris2
 133         HostPlatform_CPP='i386_unknown_solaris2'
 134         HostArch_CPP='i386'
 135         HostVendor_CPP='unknown'
 136         HostOS_CPP='solaris2'
 137         ;;
 138 i[[3456]]86-*-cygwin32*)
 139         HostPlatform=i386-unknown-cygwin32 # hack again
 140         TargetPlatform=i386-unknown-cygwin32
 141         BuildPlatform=i386-unknown-cygwin32
 142         HostPlatform_CPP='i386_unknown_cygwin32'
 143         HostArch_CPP='i386'
 144         HostVendor_CPP='unknown'
 145         HostOS_CPP='cygwin32'
 146         ;;
 147 m68k-next-nextstep2)
 148         HostPlatform_CPP='m68k_next_nextstep2'
 149         HostArch_CPP='m68k'
 150         HostVendor_CPP='next'
 151         HostOS_CPP='nextstep2'
 152         ;;
 153 m68k-next-nextstep3)
 154         HostPlatform_CPP='m68k_next_nextstep3'
 155         HostArch_CPP='m68k'
 156         HostVendor_CPP='next'
 157         HostOS_CPP='nextstep3'
 158         ;;
 159 i[[3456]]86-next-nextstep3)
 160         HostPlatform=i386-next-nextstep3 # hack again
 161         TargetPlatform=i386-next-nextstep3
 162         BuildPlatform=i386-next-nextstep3
 163         HostPlatform_CPP='i386_next_nextstep3'
 164         HostArch_CPP='i386'
 165         HostVendor_CPP='next'
 166         HostOS_CPP='nextstep3'
 167         ;;
 168 m68k-sun-sunos4*)
 169         HostPlatform=m68k-sun-sunos4
 170         TargetPlatform=m68k-sun-sunos4 #hack
 171         BuildPlatform=m68k-sun-sunos4 #hack
 172         HostPlatform_CPP='m68k_sun_sunos4'
 173         HostArch_CPP='m68k'
 174         HostVendor_CPP='sun'
 175         HostOS_CPP='sunos4'
 176         ;;
 177 mips-dec-ultrix*)
 178         HostPlatform_CPP='mips_dec_ultrix'
 179         HostArch_CPP='mipsel'   # NB a little different
 180         HostVendor_CPP='dec'
 181         HostOS_CPP='ultrix'
 182         ;;
 183 mips-sgi-irix*)
 184         HostPlatform=mips-sgi-irix
 185         TargetPlatform=mips-sgi-irix #hack
 186         BuildPlatform=mips-sgi-irix #hack
 187         HostPlatform_CPP='mips_sgi_irix'
 188         HostArch_CPP='mipseb'   # NB a little different
 189         HostVendor_CPP='sgi'
 190         HostOS_CPP='irix'
 191         ;;
 192 rs6000-ibm-aix*)
 193         HostPlatform=rs6000-ibm-aix
 194         TargetPlatform=rs6000-ibm-aix #hack
 195         BuildPlatform=rs6000-ibm-aix #hack
 196         HostPlatform_CPP='rs6000_ibm_aix'
 197         HostArch_CPP='rs6000'
 198         HostVendor_CPP='ibm'
 199         HostOS_CPP='aix'
 200         ;;
 201 powerpc-ibm-aix*)
 202         HostPlatform=powerpc-ibm-aix
 203         TargetPlatform=powerpc-ibm-aix #hack
 204         BuildPlatform=powerpc-ibm-aix #hack
 205         HostPlatform_CPP='powerpc_ibm_aix'
 206         HostArch_CPP='powerpc'
 207         HostVendor_CPP='ibm'
 208         HostOS_CPP='aix'
 209         ;;
 210 sparc-sun-sunos4*)
 211         HostPlatform=sparc-sun-sunos4
 212         TargetPlatform=sparc-sun-sunos4 #hack
 213         BuildPlatform=sparc-sun-sunos4 #hack
 214         HostPlatform_CPP='sparc_sun_sunos4'
 215         HostArch_CPP='sparc'
 216         HostVendor_CPP='sun'
 217         HostOS_CPP='sunos4'
 218         ;;
 219 sparc-sun-solaris2*)
 220         HostPlatform=sparc-sun-solaris2
 221         TargetPlatform=sparc-sun-solaris2 #hack
 222         BuildPlatform=sparc-sun-solaris2 #hack
 223         HostPlatform_CPP='sparc_sun_solaris2'
 224         HostArch_CPP='sparc'
 225         HostVendor_CPP='sun'
 226         HostOS_CPP='solaris2'
 227         ;;
 228 *)
 229         echo "Unrecognised platform: $HostPlatform"
 230         exit 1
 231         ;;
 232 esac
 233 echo "Canonicalised to: $HostPlatform"
 234 test  x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
 235 test  x"$BuildPlatform" != x"$HostPlatform"  && echo "Build platform set to $BuildPlatform"
 236
 237 BuildPlatform_CPP=$HostPlatform_CPP
 238 TargetPlatform_CPP=$HostPlatform_CPP
 239 BuildArch_CPP=$HostArch_CPP
 240 TargetArch_CPP=$HostArch_CPP
 241 BuildOS_CPP=$HostOS_CPP
 242 HostOS_Full=$host_os
 243 TargetOS_CPP=$HostOS_CPP
 244 BuildVendor_CPP=$HostVendor_CPP
 245 TargetVendor_CPP=$HostVendor_CPP
 246
 247 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
 248 dnl AC_SUBST(BuildPlatform)
 249
 250 AC_SUBST(HostPlatform)
 251 AC_SUBST(TargetPlatform)
 252 AC_SUBST(HostPlatform_CPP)
 253 dnl AC_SUBST(BuildPlatform_CPP)
 254 dnl AC_SUBST(TargetPlatform_CPP)
 255
 256 AC_SUBST(HostArch_CPP)
 257 dnl AC_SUBST(BuildArch_CPP)
 258 dnl AC_SUBST(TargetArch_CPP)
 259
 260 AC_SUBST(HostOS_CPP)
 261 AC_SUBST(HostOS_Full)
 262 dnl AC_SUBST(BuildOS_CPP)
 263 dnl AC_SUBST(TargetOS_CPP)
 264
 265 AC_SUBST(HostVendor_CPP)
 266 dnl AC_SUBST(BuildVendor_CPP)
 267 dnl AC_SUBST(TargetVendor_CPP)
 268
 269 ####--------------------------------------------------------------------
 270 dnl
 271 dnl * _GENERAL_ CONFIGURATION CHECKS
 272 #
 273
 274 #
 275 dnl ** does #! work?
 276 #
 277 AC_SYS_INTERPRETER()
 278 #
 279 dnl ** look for `perl', but watch out for version 4.035
 280 #
 281 AC_PATH_PROG(PerlCmd,perl)
 282 if test -z "$PerlCmd"; then
 283    echo "You must install perl before you can continue"
 284    echo "Perhaps it is already installed, but not in your PATH?"
 285    exit 1
 286 else
 287 AC_CHECK_PERL_VERSION
 288 fi
 289
 290 #
 291 dnl ** does #!.../perl work? (sometimes it's too long...)
 292 #
 293 AC_SHEBANG_PERL
 294
 295 # Remove: we work around the problem in the single place
 296 # where we rely on something (getopts) from the libraries.
 297 #
 298 #dnl ** check if perl library is properly installed
 299 #
 300 # (by seeing if a "do 'getopts.pl'" works...
 301 #if $PerlCmd -e 'do "getopts.pl" || exit(1); exit(0);' > /dev/null 2>&1 ; then
 302 #    :
 303 #else
 304 #    echo "I think your perl library is misinstalled:"
 305 #    echo "The following script did not work:"
 306 #    echo '      do "getopts.pl" || exit(1); exit(0);'
 307 #    echo 'But, anyway, we will continue in our quest..'
 308 #fi
 309 #
 310
 311 #
 312 dnl ** look for GCC and find out which version
 313 # Figure out which C compiler to use.  Gcc is preferred.
 314 # If gcc, make sure it's at least 2.1
 315 #
 316 AC_PROG_CC
 317 AC_HAVE_GCC
 318
 319 #
 320 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 321 #
 322 AC_PROG_CPP
 323 AC_PROG_GNUCPP
 324
 325 #
 326 dnl ** figure out how to do context diffs
 327 #
 328 AC_PROG_DIFF
 329
 330 #
 331 dnl ** look for a decent parser generator (bison preferred)
 332 #
 333 # (AC_PROG_YACCY is AC_PROG_YACC, but with some extra testing
 334 # on the suitability of the 'yacc' returned.)
 335 AC_PROG_YACCY
 336
 337 #
 338 dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
 339 #
 340 AC_PROG_LEX
 341
 342 #
 343 dnl ** figure out how to do a BSD-ish install
 344 #
 345 AC_PROG_INSTALL
 346 #
 347 dnl ** how to invoke `ar' and `ranlib'
 348 #
 349 AC_PROG_AR_AND_RANLIB
 350
 351 #
 352 #
 353 dnl ** Check to see whether ln -s works
 354 #
 355 AC_PROG_LN_S
 356
 357 #
 358 dnl ** Find the path to sed **
 359 #
 360 AC_PATH_PROG(SedCmd,sed)
 361
 362 #
 363 dnl ** check for time command **
 364 AC_PATH_PROG(TimeCmd,time)
 365
 366 #
 367 dnl ** check for tar **
 368 #
 369 # if GNU tar is named gtar, look for it first.
 370 #
 371 AC_PATH_PROGS(TarCmd,gtar tar,tar)
 372
 373 #
 374 dnl ** check for gzip/compress **
 375 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
 376
 377 compress_nm=`basename $CompressCmd`
 378 if test x"$compress_nm" = xgzip; then
 379   CompressCmd="$CompressCmd -d"
 380   CompressSuffix="gz"
 381 else
 382   CompressSuffix="Z"
 383 fi
 384 AC_SUBST(CompressCmd)
 385 AC_SUBST(CompressSuffix)
 386
 387 #
 388 dnl ** check for installed happy binary + version
 389 #
 390 AC_HAPPY
 391
 392 #
 393 #
 394 dnl ** check for installed lx binary
 395 #
 396 AC_PATH_PROG(LxCmd,lx)
 397
 398 #
 399 dnl ** check for installed green-card binary
 400 #
 401 AC_PATH_PROG(GreencardCmd,green-card)
 402
 403 #### program checking section ends here ####
 404
 405 ####--------------------------------------------------
 406 #### checking the state of the local header files and syscalls ####
 407
 408 #
 409 dnl ** check for full ANSI header (.h) files
 410 #
 411 AC_HEADER_STDC
 412
 413 #
 414 dnl ** check for specific header (.h) files that we are interested in
 415 #
 416 AC_CHECK_HEADERS(dirent.h fcntl.h grp.h malloc.h memory.h nlist.h pwd.h siginfo.h signal.h stdlib.h string.h sys/fault.h sys/file.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/vadvise.h sys/wait.h termios.h time.h types.h unistd.h utime.h vfork.h readline/readline.h )
 417
 418 #
 419 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 420 #
 421 AC_HEADER_TIME
 422 #
 423 dnl ** how do we get a timezone name, and UTC offset ?
 424 #
 425 AC_STRUCT_TIMEZONE
 426
 427 #
 428 dnl what's the type of timezone?
 429 AC_TYPE_TIMEZONE
 430
 431 #
 432 dnl do we have altzone?
 433 AC_ALTZONE
 434
 435 #
 436 dnl ** check for specific library functions that we are interested in
 437 #
 438 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect setitimer stat sysconf timelocal times vadvise vfork)
 439
 440 #
 441 # Misc
 442 #
 443 dnl ** can we get alloca?
 444 AC_FUNC_ALLOCA
 445 dnl ** determine whether or not const works
 446 AC_C_CONST
 447 dnl ** determine the type of signal()
 448 AC_TYPE_SIGNAL
 449
 450 #
 451 dnl ** check for leading underscores in symbol names
 452 #
 453 AC_UNDERSCORE
 454
 455 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
 456
 457 echo ''
 458 echo '************************************************'
 459 echo '*** NOW DO: gmake boot followed by gmake all'
 460 echo '***         (where gmake == GNU make)'
 461 echo '************************************************'
 462 exit 0