configure.in

   1 dnl == autoconf source for the Glasgow FP tools ==
   2 dnl (run "grep '^dnl \*' configure.in | sed -e 's/dnl / /g; s/\*\*/   +/g;'"
   3 dnl  (or some such) to see the outline of this file)
   4 dnl
   5 #
   6 # (c) The AQUA Project, Glasgow University, 1994-1998
   7 #
   8 # Configure script template for the Glasgow functional programming tools
   9 #
  10 # Process with 'autoconf' to get a working configure script.
  11 #
  12 # For the generated configure script, do "./configure --help" to
  13 # see what flags are available. (Better yet, read the documentation!)
  14 #
  15
  16 # First off, a distrib sanity check..
  17 AC_INIT(mk/config.mk.in)
  18
  19 dnl * Declare subdirectories that have a private configure script
  20 dnl
  21 dnl After the toplevel configuration is complete, the script will recurse into
  22 dnl these subdirectories (the use of cache values makes repeated checks cheap)
  23 dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
  24 AC_CONFIG_SUBDIRS(ghc)
  25
  26 # -------------------------------------------------------------------------
  27 # Prepare to generate the following header files
  28 #
  29 #
  30 AC_CONFIG_HEADER(mk/config.h)
  31
  32 # No, semi-sadly, we don't do `--srcdir'...
  33 if test x"$srcdir" != 'x.' ; then
  34     echo "This configuration does not support the \`--srcdir' option.."
  35     exit 1
  36 fi
  37
  38 #
  39 # Remove common automounter nonsense + convert from UNC to DOS style paths
  40 # (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
  41 #
  42 hardtop=`pwd`
  43 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
  44
  45 echo ''
  46 echo "*** The top of your build tree is: $hardtop"
  47 AC_SUBST(hardtop)
  48
  49 dnl--------------------------------------------------------------------
  50 dnl * Choose host(/target/build) platform
  51 dnl--------------------------------------------------------------------
  52
  53 dnl Guess host/target/build platform(s) if necessary.
  54 AC_CANONICAL_SYSTEM
  55
  56 # "$host" defaults to "$target"
  57 if test "x$host" = xNONE ; then
  58     host=$target
  59 fi
  60
  61 dnl ** canonicalize platform names
  62 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
  63 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
  64 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
  65
  66 if test x"$TargetPlatform" != x"$HostPlatform" ; then
  67     echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
  68     exit 1
  69 fi
  70
  71 exeext=''
  72 #
  73 # The following will be more difficult when we *are* cross-compiling.
  74 # Suitable names to slam in *_CPP are in platform.h.in.
  75 # We also record the architecture, vendor, and operating system (OS)
  76 # separately.
  77 case $HostPlatform in
  78 alpha-dec-osf[[12]]*)
  79         HostPlatform=alpha-dec-osf1   # canonicalise for our purposes
  80         TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
  81         BuildPlatform=alpha-dec-osf1  # hack
  82         HostPlatform_CPP='alpha_dec_osf1'
  83         HostArch_CPP='alpha'
  84         HostVendor_CPP='dec'
  85         HostOS_CPP='osf1'
  86         ;;
  87 alpha-dec-osf[[34]]*)
  88         HostPlatform=alpha-dec-osf3   # canonicalise for our purposes
  89         TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
  90         BuildPlatform=alpha-dec-osf3  # hack
  91         HostPlatform_CPP='alpha_dec_osf3'
  92         HostArch_CPP='alpha'
  93         HostVendor_CPP='dec'
  94         HostOS_CPP='osf3'
  95         ;;
  96 alpha-unknown-linux)
  97         HostPlatform=alpha-unknown-linux
  98         TargetPlatform=alpha-unknown-linux
  99         BuildPlatform=alpha-unknown-linux
 100         HostPlatform_CPP='alpha_unknown_linux'
 101         HostArch_CPP='alpha'
 102         HostVendor_CPP='unknown'
 103         HostOS_CPP='linux'
 104         ;;
 105 alpha-unknown-freebsd*)
 106         HostPlatform=alpha-unknown-freebsd
 107         TargetPlatform=alpha-unknown-freebsd
 108         BuildPlatform=alpha-unknown-freebsd
 109         HostPlatform_CPP='alpha_unknown_freebsd'
 110         HostArch_CPP='alpha'
 111         HostVendor_CPP='unknown'
 112         HostOS_CPP='freebsd'
 113         ;;
 114 hppa1.1-hp-hpux*)
 115         HostPlatform=hppa1.1-hp-hpux  # canonicalise for our purposes (hack)
 116         TargetPlatform=hppa1.1-hp-hpux
 117         BuildPlatform=hppa1.1-hp-hpux
 118         HostPlatform_CPP='hppa1_1_hp_hpux'
 119         HostArch_CPP='hppa1_1'
 120         HostVendor_CPP='hp'
 121         HostOS_CPP='hpux'
 122         ;;
 123 i[[3456]]86-*-linuxaout*)
 124         HostPlatform=i386-unknown-linuxaout   # hack again
 125         TargetPlatform=i386-unknown-linuxaout
 126         BuildPlatform=i386-unknown-linuxaout
 127         HostPlatform_CPP='i386_unknown_linuxaout'
 128         HostArch_CPP='i386'
 129         HostVendor_CPP='unknown'
 130         HostOS_CPP='linuxaout'
 131         ;;
 132 i[[3456]]86-*-linux*)
 133         HostPlatform=i386-unknown-linux # hack again
 134         TargetPlatform=i386-unknown-linux
 135         BuildPlatform=i386-unknown-linux
 136         HostPlatform_CPP='i386_unknown_linux'
 137         HostArch_CPP='i386'
 138         HostVendor_CPP='unknown'
 139         HostOS_CPP='linux'
 140         ;;
 141 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
 142         HostPlatform=i386-unknown-freebsd # hack again
 143         TargetPlatform=i386-unknown-freebsd
 144         BuildPlatform=i386-unknown-freebsd
 145         HostPlatform_CPP='i386_unknown_freebsd'
 146         HostArch_CPP='i386'
 147         HostVendor_CPP='unknown'
 148         HostOS_CPP='freebsd'
 149         ;;
 150 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
 151         HostPlatform=i386-unknown-freebsd2 # hack again
 152         TargetPlatform=i386-unknown-freebsd2
 153         BuildPlatform=i386-unknown-freebsd2
 154         HostPlatform_CPP='i386_unknown_freebsd2'
 155         HostArch_CPP='i386'
 156         HostVendor_CPP='unknown'
 157         HostOS_CPP='freebsd2'
 158         ;;
 159 i[[3456]]86-*-netbsd*)
 160         HostPlatform=i386-unknown-netbsd # hack again
 161         TargetPlatform=i386-unknown-netbsd
 162         BuildPlatform=i386-unknown-netbsd
 163         HostPlatform_CPP='i386_unknown_netbsd'
 164         HostArch_CPP='i386'
 165         HostVendor_CPP='unknown'
 166         HostOS_CPP='netbsd'
 167         ;;
 168 i[[3456]]86-*-openbsd*)
 169         HostPlatform=i386-unknown-openbsd # hack again
 170         TargetPlatform=i386-unknown-openbsd
 171         BuildPlatform=i386-unknown-openbsd
 172         HostPlatform_CPP='i386_unknown_openbsd'
 173         HostArch_CPP='i386'
 174         HostVendor_CPP='unknown'
 175         HostOS_CPP='openbsd'
 176         ;;
 177 i[[3456]]86-*-solaris2*)
 178         HostPlatform=i386-unknown-solaris2 # hack again
 179         TargetPlatform=i386-unknown-solaris2
 180         BuildPlatform=i386-unknown-solaris2
 181         HostPlatform_CPP='i386_unknown_solaris2'
 182         HostArch_CPP='i386'
 183         HostVendor_CPP='unknown'
 184         HostOS_CPP='solaris2'
 185         ;;
 186 i[[3456]]86-*-cygwin*)
 187         HostPlatform=i386-unknown-cygwin32 # hack again
 188         TargetPlatform=i386-unknown-cygwin32
 189         BuildPlatform=i386-unknown-cygwin32
 190         HostPlatform_CPP='i386_unknown_cygwin32'
 191         HostArch_CPP='i386'
 192         HostVendor_CPP='unknown'
 193         HostOS_CPP='cygwin32'
 194         exeext='.exe'
 195         ;;
 196 i[[3456]]86-*-mingw32*)
 197         HostPlatform=i386-unknown-mingw32 # hack again
 198         TargetPlatform=i386-unknown-mingw32
 199         BuildPlatform=i386-unknown-mingw32
 200         HostPlatform_CPP='i386_unknown_mingw32'
 201         HostArch_CPP='i386'
 202         HostVendor_CPP='unknown'
 203         HostOS_CPP='mingw32'
 204         exeext='.exe'
 205         # We assume you're using mingw32 via the gcc that comes
 206         # with cygwin, and not the native port, so let's augment
 207         # the gcc command-line used here with -mno-cygwin to
 208         # arrange for good things to happen.
 209         CFLAGS="-mno-cygwin $CFLAGS"
 210         ;;
 211 m68k-next-nextstep2)
 212         HostPlatform_CPP='m68k_next_nextstep2'
 213         HostArch_CPP='m68k'
 214         HostVendor_CPP='next'
 215         HostOS_CPP='nextstep2'
 216         ;;
 217 m68k-next-nextstep3)
 218         HostPlatform_CPP='m68k_next_nextstep3'
 219         HostArch_CPP='m68k'
 220         HostVendor_CPP='next'
 221         HostOS_CPP='nextstep3'
 222         ;;
 223 i[[3456]]86-next-nextstep3)
 224         HostPlatform=i386-next-nextstep3 # hack again
 225         TargetPlatform=i386-next-nextstep3
 226         BuildPlatform=i386-next-nextstep3
 227         HostPlatform_CPP='i386_next_nextstep3'
 228         HostArch_CPP='i386'
 229         HostVendor_CPP='next'
 230         HostOS_CPP='nextstep3'
 231         ;;
 232 m68k-sun-sunos4*)
 233         HostPlatform=m68k-sun-sunos4
 234         TargetPlatform=m68k-sun-sunos4 #hack
 235         BuildPlatform=m68k-sun-sunos4 #hack
 236         HostPlatform_CPP='m68k_sun_sunos4'
 237         HostArch_CPP='m68k'
 238         HostVendor_CPP='sun'
 239         HostOS_CPP='sunos4'
 240         ;;
 241 mips-dec-ultrix*)
 242         HostPlatform_CPP='mips_dec_ultrix'
 243         HostArch_CPP='mipsel'   # NB a little different
 244         HostVendor_CPP='dec'
 245         HostOS_CPP='ultrix'
 246         ;;
 247 mips-sgi-irix*)
 248         HostPlatform=mips-sgi-irix
 249         TargetPlatform=mips-sgi-irix #hack
 250         BuildPlatform=mips-sgi-irix #hack
 251         HostPlatform_CPP='mips_sgi_irix'
 252         HostArch_CPP='mipseb'   # NB a little different
 253         HostVendor_CPP='sgi'
 254         HostOS_CPP='irix'
 255         ;;
 256 rs6000-ibm-aix*)
 257         HostPlatform=rs6000-ibm-aix
 258         TargetPlatform=rs6000-ibm-aix #hack
 259         BuildPlatform=rs6000-ibm-aix #hack
 260         HostPlatform_CPP='rs6000_ibm_aix'
 261         HostArch_CPP='rs6000'
 262         HostVendor_CPP='ibm'
 263         HostOS_CPP='aix'
 264         ;;
 265 powerpc-ibm-aix*)
 266         HostPlatform=powerpc-ibm-aix
 267         TargetPlatform=powerpc-ibm-aix #hack
 268         BuildPlatform=powerpc-ibm-aix #hack
 269         HostPlatform_CPP='powerpc_ibm_aix'
 270         HostArch_CPP='powerpc'
 271         HostVendor_CPP='ibm'
 272         HostOS_CPP='aix'
 273         ;;
 274 powerpc-apple-macosx*)
 275       HostPlatform=powerpc-apple-macosx
 276       TargetPlatform=powerpc-apple-macosx #hack
 277       BuildPlatform=powerpc-apple-macosx #hack
 278         HostPlatform_CPP='powerpc_apple_macosx'
 279         HostArch_CPP='powerpc'
 280         HostVendor_CPP='apple'
 281         HostOS_CPP='macosx'
 282         ;;
 283 sparc-sun-sunos4*)
 284         HostPlatform=sparc-sun-sunos4
 285         TargetPlatform=sparc-sun-sunos4 #hack
 286         BuildPlatform=sparc-sun-sunos4 #hack
 287         HostPlatform_CPP='sparc_sun_sunos4'
 288         HostArch_CPP='sparc'
 289         HostVendor_CPP='sun'
 290         HostOS_CPP='sunos4'
 291         ;;
 292 sparc-sun-solaris2*)
 293         HostPlatform=sparc-sun-solaris2
 294         TargetPlatform=sparc-sun-solaris2 #hack
 295         BuildPlatform=sparc-sun-solaris2 #hack
 296         HostPlatform_CPP='sparc_sun_solaris2'
 297         HostArch_CPP='sparc'
 298         HostVendor_CPP='sun'
 299         HostOS_CPP='solaris2'
 300         ;;
 301 *)
 302         echo "Unrecognised platform: $HostPlatform"
 303         exit 1
 304         ;;
 305 esac
 306 echo "Canonicalised to: $HostPlatform"
 307 test  x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
 308 test  x"$BuildPlatform" != x"$HostPlatform"  && echo "Build platform set to $BuildPlatform"
 309
 310 BuildPlatform_CPP=$HostPlatform_CPP
 311 TargetPlatform_CPP=$HostPlatform_CPP
 312 BuildArch_CPP=$HostArch_CPP
 313 TargetArch_CPP=$HostArch_CPP
 314 BuildOS_CPP=$HostOS_CPP
 315 HostOS_Full=$host_os
 316 TargetOS_CPP=$HostOS_CPP
 317 BuildVendor_CPP=$HostVendor_CPP
 318 TargetVendor_CPP=$HostVendor_CPP
 319
 320 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
 321 dnl AC_SUBST(BuildPlatform)
 322
 323 AC_SUBST(HostPlatform)
 324 AC_SUBST(TargetPlatform)
 325 AC_SUBST(HostPlatform_CPP)
 326 dnl AC_SUBST(BuildPlatform_CPP)
 327 dnl AC_SUBST(TargetPlatform_CPP)
 328
 329 AC_SUBST(HostArch_CPP)
 330 dnl AC_SUBST(BuildArch_CPP)
 331 dnl AC_SUBST(TargetArch_CPP)
 332
 333 AC_SUBST(HostOS_CPP)
 334 AC_SUBST(HostOS_Full)
 335 dnl AC_SUBST(BuildOS_CPP)
 336 dnl AC_SUBST(TargetOS_CPP)
 337
 338 AC_SUBST(HostVendor_CPP)
 339 dnl AC_SUBST(BuildVendor_CPP)
 340 dnl AC_SUBST(TargetVendor_CPP)
 341
 342 AC_SUBST(exeext)
 343
 344 dnl --------------------------------------------------------------
 345 dnl * Project specific configuration options
 346 dnl --------------------------------------------------------------
 347 dnl What follows is a bunch of options that can either be configured
 348 dnl through command line options to the configure script or by
 349 dnl supplying defns in the build tree's mk/build.mk. Having the option to
 350 dnl use either is considered a Feature.
 351
 352 dnl ** What command to use to compile compiler sources ?
 353 dnl --------------------------------------------------------------
 354 if test "$GHC" = ""; then
 355   AC_PATH_PROG(GHC,ghc)
 356 fi
 357
 358 AC_ARG_WITH(hc,
 359 [  --with-hc=<haskell compiler>
 360         Use a command different from 'ghc' to compile generic Haskell code.
 361 ],
 362 [WithHc="$withval"],
 363 [WithHc=$GHC]
 364 )
 365 AC_SUBST(WithHc)
 366
 367 AC_ARG_WITH(ghc,
 368 [  --with-ghc=<haskell compiler>
 369         Use a command different from 'ghc' to compile GHC-specific Haskell code
 370             (including GHC itself).
 371 ],
 372 [WithGhc="$withval"],
 373 [WithGhc=$GHC]
 374 )
 375 AC_SUBST(WithGhc)
 376
 377 if test "$WithGhc" != ""; then
 378   FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
 379   AC_SUBST(GhcVersion)dnl
 380   AC_SUBST(GhcMajVersion)dnl
 381   AC_SUBST(GhcMinVersion)dnl
 382   AC_SUBST(GhcPatchLevel)dnl
 383 fi
 384
 385 AC_PATH_PROGS(NHC,nhc nhc98)
 386 AC_PATH_PROG(HBC,hbc)
 387
 388 dnl ** Which gcc to use?
 389 dnl --------------------------------------------------------------
 390 AC_ARG_WITH(gcc,
 391 [  --with-gcc=<gcc command>
 392         Use a different command instead of 'gcc' for the GNU C compiler.
 393 ],
 394 [WhatGccIsCalled="$withval"],
 395 [WhatGccIsCalled="gcc"]
 396 )
 397 AC_SUBST(WhatGccIsCalled)
 398
 399 dnl ** Booting from .hc files?
 400 dnl --------------------------------------------------------------
 401 AC_ARG_ENABLE(hc-boot,
 402 [  --enable-hc-boot
 403         Boot the Glasgow Haskell Compiler from intermediate .hc files.
 404         (This option is mostly of interest to porters.)
 405 ],
 406 [BootingFromHc=YES],
 407 [BootingFromHc=NO]
 408 )
 409 AC_SUBST(BootingFromHc)
 410
 411
 412 dnl ** Enable the construction of Win32 DLLs?
 413 dnl --------------------------------------------------------------
 414 AC_ARG_ENABLE(win32-dlls,
 415 [  --enable-win32-dlls
 416         If on a Win32 platform running mingw32/cygwin, enable the
 417         construction of DLLs containing ghc-compiled code.
 418 ],
 419 [
 420 case $HostOS_CPP in
 421 cygwin32) ;;
 422 mingw32)  ;;
 423 *)    echo "Unrecognised win32 platform: $HostPlatform"
 424       exit 1
 425       ;;
 426 esac
 427 EnableWin32DLLs=YES
 428 ],
 429 [EnableWin32DLLs=NO]
 430 )
 431 AC_SUBST(EnableWin32DLLs)
 432 if test x"$EnableWin32DLLs" = "xYES" ; then
 433  AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
 434 fi
 435
 436 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
 437 dnl --------------------------------------------------------------
 438 AC_ARG_ENABLE(hopengl,
 439 [  --enable-hopengl
 440         Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
 441         (This option is only relevant when hslibs are built.)
 442 ],
 443 [GhcLibsWithHOpenGL=YES],
 444 [GhcLibsWithHOpenGL=NO]
 445 )
 446 AC_SUBST(GhcLibsWithHOpenGL)
 447
 448 dnl ** Use a specific version of the GLUT API
 449 dnl --------------------------------------------------------------
 450 AC_ARG_WITH(glut-api,
 451 [  --with-glut-api=<version>
 452         Use a specific version of the GLUT API when building HOpenGL.
 453 ])
 454 test -n "$with_glut_api"  && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
 455
 456
 457 dnl ** Use a specific version of the GLUT API
 458 dnl --------------------------------------------------------------
 459 AC_ARG_WITH(glut-xlib,
 460 [  --with-glut-xlib=<version>
 461         Use a specific version of the GLUT Xlib implementation when building HOpenGL.
 462 ])
 463 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
 464
 465
 466 dnl --------------------------------------------------------------
 467 dnl End of configure script option section
 468 dnl --------------------------------------------------------------
 469
 470
 471 dnl --------------------------------------------------------------
 472 dnl * General configuration checks
 473 dnl --------------------------------------------------------------
 474
 475 dnl ** does #! work?
 476 AC_SYS_INTERPRETER()
 477
 478 dnl ** look for `perl', but only in /bin on Windows
 479 case $HostOS_CPP in
 480 cygwin32|mingw32)
 481    AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
 482    if test -z "$PerlCmd"; then
 483       echo "You must install the version of Perl shipped with GHC"
 484       echo "(or a compatible one) in /bin."
 485       exit 1
 486    fi
 487    ;;
 488 *)
 489    AC_PATH_PROG(PerlCmd,perl)
 490    if test -z "$PerlCmd"; then
 491       echo "You must install perl before you can continue"
 492       echo "Perhaps it is already installed, but not in your PATH?"
 493       exit 1
 494    else
 495    FPTOOLS_CHECK_PERL_VERSION
 496    fi
 497    ;;
 498 esac
 499
 500 dnl ** does #! path/to/perl work? (sometimes it's too long...)
 501 FPTOOLS_SHEBANG_PERL
 502
 503
 504 dnl ** look for GCC and find out which version
 505 dnl     Figure out which C compiler to use.  Gcc is preferred.
 506 dnl     If gcc, make sure it's at least 2.1
 507 dnl
 508 AC_PROG_CC
 509 FPTOOLS_HAVE_GCC
 510
 511 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 512 AC_PROG_CPP
 513
 514 dnl ** figure out how to do context diffs
 515 FPTOOLS_PROG_DIFF
 516
 517 dnl ** Find find command (for Win32's benefit)
 518 AC_PATH_PROG(FindCmd, find)
 519
 520 dnl ** look for a decent parser generator (bison preferred)
 521 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
 522 dnl  on the suitability of the 'yacc' returned.)
 523 FPTOOLS_PROG_YACCY
 524
 525 dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
 526 dnl     ( not that we care about the latter, see mk/config.mk.in )
 527 AC_PROG_LEX
 528
 529
 530 dnl ** figure out how to do a BSD-ish install
 531 AC_PROG_INSTALL
 532
 533 dnl If you can run configure, you certainly have /bin/sh
 534 AC_DEFINE(HAVE_BIN_SH)
 535
 536 dnl ** how to invoke `ar' and `ranlib'
 537 FPTOOLS_PROG_AR_AND_RANLIB
 538
 539
 540 dnl ** Check to see whether ln -s works
 541 AC_PROG_LN_S
 542
 543
 544 dnl ** Find the path to sed
 545 AC_PATH_PROG(SedCmd,sed)
 546
 547
 548 dnl ** check for time command
 549 AC_PATH_PROG(TimeCmd,time)
 550
 551
 552 dnl ** check for tar
 553 dnl   if GNU tar is named gtar, look for it first.
 554 AC_PATH_PROGS(TarCmd,gtar tar,tar)
 555
 556 dnl ** check for gzip/compress
 557 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
 558
 559 dnl ** check for jade/openjade & determine a working catalog
 560 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
 561 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
 562                         /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
 563 if test -z "$Catalog"; then
 564   AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
 565 fi
 566 AC_SUBST(Catalog)
 567
 568 compress_nm=`basename $CompressCmd`
 569 if test x"$compress_nm" = xgzip; then
 570   CompressCmd="$CompressCmd -d"
 571   CompressSuffix="gz"
 572 else
 573   CompressSuffix="Z"
 574 fi
 575 AC_SUBST(CompressCmd)
 576 AC_SUBST(CompressSuffix)
 577
 578 dnl ** check for installed happy binary + version
 579 dnl    (don't do it if we're booting from .hc files though.)
 580 if (test "$BootingFromHc" = "NO"); then
 581 FPTOOLS_HAPPY
 582 fi;
 583
 584 dnl --------------------------------------------------
 585 dnl ### program checking section ends here ###
 586 dnl --------------------------------------------------
 587
 588 dnl --------------------------------------------------
 589 dnl * Platform header file and syscall feature tests
 590 dnl ### checking the state of the local header files and syscalls ###
 591
 592 dnl ** check for full ANSI header (.h) files
 593 AC_HEADER_STDC
 594
 595 dnl ** check for specific header (.h) files that we are interested in
 596 AC_CHECK_HEADERS(Files.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netinet/tcp.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 termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h bfd.h winsock.h)
 597
 598 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
 599 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
 600
 601 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
 602   HaveReadlineHeaders=YES
 603   AC_DEFINE(HAVE_READLINE_HEADERS,1)
 604 else
 605   HaveReadlineHeaders=NO
 606   AC_DEFINE(HAVE_READLINE_HEADERS,0)
 607 fi
 608 AC_SUBST(HaveReadlineHeaders)
 609
 610 dnl ** check for DOS include files
 611 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
 612
 613 dnl ** check for Windows include files
 614 AC_CHECK_HEADERS(windows.h)
 615
 616 dnl ** check for OpenGL include files
 617 AC_CHECK_HEADERS(GL/gl.h)
 618
 619 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 620 AC_HEADER_TIME
 621
 622 dnl dynamic loading include files
 623 AC_CHECK_HEADERS(dlfcn.h dl.h)
 624
 625 dnl ** check for farcalloc (in bcc)
 626 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
 627
 628 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
 629 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
 630
 631 dnl ** how do we get a timezone name, and UTC offset ?
 632 AC_STRUCT_TIMEZONE
 633
 634 dnl ** what's the type of timezone?
 635 FPTOOLS_HAVE_TIMEZONE
 636 FPTOOLS_TYPE_TIMEZONE
 637
 638 dnl ** do we have altzone?
 639 FPTOOLS_ALTZONE
 640
 641 dnl ** does struct stat contain st_blksize?
 642 AC_STRUCT_ST_BLKSIZE
 643
 644 dnl ** do we have long longs?
 645 FPTOOLS_C_LONG_LONG
 646
 647 dnl ** what are the sizes of various types
 648 dnl    (these must come before GHC_CHECK_ALIGNMENT)
 649 AC_CHECK_SIZEOF(char,               1)
 650 AC_CHECK_SIZEOF(double,             8)
 651 AC_CHECK_SIZEOF(float,              4)
 652 AC_CHECK_SIZEOF(int,                4)
 653 AC_CHECK_SIZEOF(long,               4)
 654 if test "$fptools_cv_have_long_long" = yes; then
 655 AC_CHECK_SIZEOF(long long,          8)
 656 fi
 657 AC_CHECK_SIZEOF(short,              2)
 658 AC_CHECK_SIZEOF(unsigned char,      1)
 659 AC_CHECK_SIZEOF(unsigned int,       4)
 660 AC_CHECK_SIZEOF(unsigned long,      4)
 661 if test "$fptools_cv_have_long_long" = yes; then
 662 AC_CHECK_SIZEOF(unsigned long long, 8)
 663 fi
 664 AC_CHECK_SIZEOF(unsigned short,     2)
 665 AC_CHECK_SIZEOF(void *,             4)
 666
 667 dnl ** what are alignment constraints on various types
 668 FPTOOLS_CHECK_ALIGNMENT(char)
 669 FPTOOLS_CHECK_ALIGNMENT(double)
 670 FPTOOLS_CHECK_ALIGNMENT(float)
 671 FPTOOLS_CHECK_ALIGNMENT(int)
 672 FPTOOLS_CHECK_ALIGNMENT(long)
 673 if test "$fptools_cv_have_long_long" = yes; then
 674 FPTOOLS_CHECK_ALIGNMENT(long long)
 675 fi
 676 FPTOOLS_CHECK_ALIGNMENT(short)
 677 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
 678 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
 679 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
 680 if test "$fptools_cv_have_long_long" = yes; then
 681 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
 682 fi
 683 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
 684 FPTOOLS_CHECK_ALIGNMENT(void *)
 685
 686 dnl ** map standard C types and ISO types to Haskell types
 687 FPTOOLS_CHECK_HTYPE(char)
 688 FPTOOLS_CHECK_HTYPE(signed char)
 689 FPTOOLS_CHECK_HTYPE(unsigned char)
 690 FPTOOLS_CHECK_HTYPE(short)
 691 FPTOOLS_CHECK_HTYPE(unsigned short)
 692 FPTOOLS_CHECK_HTYPE(int)
 693 FPTOOLS_CHECK_HTYPE(unsigned int)
 694 FPTOOLS_CHECK_HTYPE(long)
 695 FPTOOLS_CHECK_HTYPE(unsigned long)
 696 if test "$fptools_cv_have_long_long" = yes; then
 697 FPTOOLS_CHECK_HTYPE(long long)
 698 FPTOOLS_CHECK_HTYPE(unsigned long long)
 699 fi
 700 FPTOOLS_CHECK_HTYPE(float)
 701 FPTOOLS_CHECK_HTYPE(double)
 702 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
 703 FPTOOLS_CHECK_HTYPE(size_t)
 704 FPTOOLS_CHECK_HTYPE(wchar_t)
 705 dnl Int32 is a HACK for non-ISO C compilers
 706 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
 707 FPTOOLS_CHECK_HTYPE(clock_t)
 708 FPTOOLS_CHECK_HTYPE(time_t)
 709
 710 dnl ** Map OpenGL data types to Haskell types
 711 if test $GhcLibsWithHOpenGL = YES ; then
 712 FPTOOLS_CHECK_HTYPE(GLboolean)
 713 FPTOOLS_CHECK_HTYPE(GLbyte)
 714 FPTOOLS_CHECK_HTYPE(GLubyte)
 715 FPTOOLS_CHECK_HTYPE(GLshort)
 716 FPTOOLS_CHECK_HTYPE(GLushort)
 717 FPTOOLS_CHECK_HTYPE(GLint)
 718 FPTOOLS_CHECK_HTYPE(GLuint)
 719 FPTOOLS_CHECK_HTYPE(GLsizei)
 720 FPTOOLS_CHECK_HTYPE(GLenum)
 721 FPTOOLS_CHECK_HTYPE(GLbitfield)
 722 FPTOOLS_CHECK_HTYPE(GLfloat)
 723 FPTOOLS_CHECK_HTYPE(GLclampf)
 724 FPTOOLS_CHECK_HTYPE(GLdouble)
 725 FPTOOLS_CHECK_HTYPE(GLclampd)
 726 fi
 727
 728 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
 729
 730 dnl ** can we open files in binary mode?
 731 FPTOOLS_O_BINARY
 732
 733 dnl ** check for GetModuleFileName and WinExec (windows only)
 734 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName)       dnl Windows
 735 dnl Doesn't work because the linker can't see the functions if
 736 dnl you omit the #include <windows.h>.  (I've no idea why not...)
 737
 738 FPTOOLS_TRY_LINK_NOWARN(,[
 739 #if HAVE_WINDOWS_H
 740 #include <windows.h>
 741 #endif
 742 main() {
 743   WinExec("",0);
 744   exit(0);
 745 }
 746 ],
 747 [have_winexec=1],
 748 [have_winexec=0])
 749 if test "$have_winexec" = "1"; then
 750 AC_DEFINE(HAVE_WINEXEC)
 751 fi
 752
 753 FPTOOLS_TRY_LINK_NOWARN(,[
 754 #if HAVE_WINDOWS_H
 755 #include <windows.h>
 756 #endif
 757 main() {
 758   char* dir;
 759   GetModuleFileName((HMODULE)0,dir,0);
 760   exit(0);
 761 }
 762 ],
 763 [have_getmodulefilename=1],
 764 [have_getmodulefilename=0])
 765 if test "$have_getmodulefilename" = "1"; then
 766 AC_DEFINE(HAVE_GETMODULEFILENAME)
 767 fi
 768
 769 dnl ** check return type of signal handlers
 770 dnl Foo: assumes we can use prototypes.
 771 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
 772 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
 773 dnl [AC_TRY_COMPILE([#include <sys/types.h>
 774 dnl #include <signal.h>
 775 dnl #ifdef signal
 776 dnl #undef signal
 777 dnl #endif
 778 dnl void (*signal (int, void (*)(int)))(int);
 779 dnl ],
 780 dnl [int i;],
 781 dnl ac_cv_type_signal_handler=void_int,
 782 dnl ac_cv_type_signal_handler=int_void)])
 783 dnl if test "$ac_cv_type_signal_handler" = void_int; then
 784 dnl AC_DEFINE(VOID_INT_SIGNALS)
 785 dnl fi
 786
 787 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
 788 AC_TYPE_SIGNAL
 789 if test "$ac_cv_type_signal" = void; then
 790 AC_DEFINE(VOID_INT_SIGNALS)
 791 fi
 792
 793 dnl ** check for more functions
 794 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
 795 AC_CHECK_FUNCS(strcmp)
 796 AC_CHECK_FUNCS(realpath _fullpath)
 797 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
 798 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
 799 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
 800 AC_CHECK_FUNCS(snprintf  _snprintf )
 801 AC_CHECK_FUNCS(popen     _popen )
 802 AC_CHECK_FUNCS(pclose    _pclose )
 803
 804
 805 dnl ** check for specific library functions that we are interested in
 806 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
 807
 808 dnl ** check whether this machine has gmp3 installed
 809 AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
 810   AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp3,
 811     HaveLibGmp=No; LibGmp=not-installed))
 812 AC_SUBST(HaveLibGmp)
 813 AC_SUBST(LibGmp)
 814
 815 dnl ** check whether this machine has GNU regex in libc.
 816 FPTOOLS_REGEX_IN_LIBC
 817
 818 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
 819 dnl    the order of these tests matters: bfd needs liberty
 820 AC_CHECK_LIB(iberty, xmalloc)
 821 AC_CHECK_LIB(bfd,    bfd_init)
 822
 823 dnl ** check for readline, for Hugs and hslibs' Readline
 824 dnl ncurses supersedes termcap and curses, but for compatibility,
 825 dnl we have to check for all...
 826 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
 827   AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
 828     AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
 829       HaveLibTermcap=NO; LibTermcap=not-installed)))
 830
 831 if test $HaveLibTermcap = YES ; then
 832   LIBS="-l$LibTermcap $LIBS"
 833   AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
 834 fi
 835
 836 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
 837   AC_DEFINE(HAVE_READLINE_LIBS,1)
 838   LibsReadline="-lreadline -l$LibTermcap"
 839 else
 840   AC_DEFINE(HAVE_READLINE_LIBS,0)
 841   LibsReadline=
 842 fi
 843 AC_SUBST(LibsReadline)
 844
 845 dnl ################################################################
 846 dnl Check for libraries
 847 dnl ################################################################
 848
 849 FPTOOLS_CHECK_LIB_NOWARN(dl, dlopen)
 850 FPTOOLS_CHECK_LIB_NOWARN(dld, shl_load)
 851 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
 852
 853 dnl --------------------------------------------------
 854 dnl * test for GTK+
 855 dnl --------------------------------------------------
 856
 857 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
 858 if test "$GTK_CONFIG" != ""; then
 859    AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
 860         fptools_cv_gtk_version=`$GTK_CONFIG --version`
 861     ])
 862     GTK_VERSION=$fptools_cv_gtk_version
 863 else
 864     GTK_VERSION=
 865 fi
 866
 867 case $fptools_cv_gtk_version in
 868   1.[[23]].*) ;;
 869   *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
 870      GTK_CONFIG=
 871      ;;
 872 esac
 873
 874 AC_SUBST(GTK_CONFIG)
 875 AC_SUBST(GTK_VERSION)
 876
 877 dnl --------------------------------------------------
 878 dnl * Miscellaneous feature tests
 879 dnl --------------------------------------------------
 880
 881 dnl ** can we get alloca?
 882 AC_FUNC_ALLOCA
 883
 884 dnl ** determine whether or not const works
 885 AC_C_CONST
 886
 887 dnl ** determine whether ANSI-function prototypes work?
 888 AC_C_PROTOTYPES
 889
 890 dnl ** are we big endian?
 891 AC_C_BIGENDIAN
 892 # Allay users' general fear of warnings of any kind.
 893 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
 894 )
 895
 896 dnl ** check for leading underscores in symbol names
 897 FPTOOLS_UNDERSCORE
 898
 899 dnl ** how is the end of text section signalled?
 900 FPTOOLS_END_TEXT_SECTION
 901
 902 dnl ** how is the end of data section signalled?
 903 FPTOOLS_END_DATA_SECTION
 904
 905 dnl ** code before data?
 906 FPTOOLS_CODE_BEFORE_DATA
 907
 908 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
 909
 910 echo ''
 911 echo '************************************************'
 912 echo '*** NOW DO: gmake boot followed by gmake all'
 913 echo '***         (where gmake == GNU make)'
 914 echo '************************************************'
 915 exit 0