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: $hardtop"
  47 # subst of hardtop is done below after we've computed hardtop_plat.
  48
  49 dnl--------------------------------------------------------------------
  50 dnl * Choose host(/target/build) platform
  51 dnl--------------------------------------------------------------------
  52
  53 dnl Guess host/target/build platform(s) if necessary.
  54 AC_CANONICAL_SYSTEM
  55
  56 # "$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[[345]]*)
  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         ;;
 206 m68k-next-nextstep2)
 207         HostPlatform_CPP='m68k_next_nextstep2'
 208         HostArch_CPP='m68k'
 209         HostVendor_CPP='next'
 210         HostOS_CPP='nextstep2'
 211         ;;
 212 m68k-next-nextstep3)
 213         HostPlatform_CPP='m68k_next_nextstep3'
 214         HostArch_CPP='m68k'
 215         HostVendor_CPP='next'
 216         HostOS_CPP='nextstep3'
 217         ;;
 218 i[[3456]]86-next-nextstep3)
 219         HostPlatform=i386-next-nextstep3 # hack again
 220         TargetPlatform=i386-next-nextstep3
 221         BuildPlatform=i386-next-nextstep3
 222         HostPlatform_CPP='i386_next_nextstep3'
 223         HostArch_CPP='i386'
 224         HostVendor_CPP='next'
 225         HostOS_CPP='nextstep3'
 226         ;;
 227 m68k-sun-sunos4*)
 228         HostPlatform=m68k-sun-sunos4
 229         TargetPlatform=m68k-sun-sunos4 #hack
 230         BuildPlatform=m68k-sun-sunos4 #hack
 231         HostPlatform_CPP='m68k_sun_sunos4'
 232         HostArch_CPP='m68k'
 233         HostVendor_CPP='sun'
 234         HostOS_CPP='sunos4'
 235         ;;
 236 mips-dec-ultrix*)
 237         HostPlatform_CPP='mips_dec_ultrix'
 238         HostArch_CPP='mipsel'   # NB a little different
 239         HostVendor_CPP='dec'
 240         HostOS_CPP='ultrix'
 241         ;;
 242 mips-sgi-irix*)
 243         HostPlatform=mips-sgi-irix
 244         TargetPlatform=mips-sgi-irix #hack
 245         BuildPlatform=mips-sgi-irix #hack
 246         HostPlatform_CPP='mips_sgi_irix'
 247         HostArch_CPP='mipseb'   # NB a little different
 248         HostVendor_CPP='sgi'
 249         HostOS_CPP='irix'
 250         ;;
 251 rs6000-ibm-aix*)
 252         HostPlatform=rs6000-ibm-aix
 253         TargetPlatform=rs6000-ibm-aix #hack
 254         BuildPlatform=rs6000-ibm-aix #hack
 255         HostPlatform_CPP='rs6000_ibm_aix'
 256         HostArch_CPP='rs6000'
 257         HostVendor_CPP='ibm'
 258         HostOS_CPP='aix'
 259         ;;
 260 powerpc-ibm-aix*)
 261         HostPlatform=powerpc-ibm-aix
 262         TargetPlatform=powerpc-ibm-aix #hack
 263         BuildPlatform=powerpc-ibm-aix #hack
 264         HostPlatform_CPP='powerpc_ibm_aix'
 265         HostArch_CPP='powerpc'
 266         HostVendor_CPP='ibm'
 267         HostOS_CPP='aix'
 268         ;;
 269 powerpc-apple-darwin*)
 270         HostPlatform=powerpc-apple-darwin
 271         TargetPlatform=powerpc-apple-darwin #hack
 272         BuildPlatform=powerpc-apple-darwin #hack
 273         HostPlatform_CPP='powerpc_apple_darwin'
 274         HostArch_CPP='powerpc'
 275         HostVendor_CPP='apple'
 276         HostOS_CPP='darwin'
 277         ;;
 278 sparc-sun-sunos4*)
 279         HostPlatform=sparc-sun-sunos4
 280         TargetPlatform=sparc-sun-sunos4 #hack
 281         BuildPlatform=sparc-sun-sunos4 #hack
 282         HostPlatform_CPP='sparc_sun_sunos4'
 283         HostArch_CPP='sparc'
 284         HostVendor_CPP='sun'
 285         HostOS_CPP='sunos4'
 286         ;;
 287 sparc-sun-solaris2*)
 288         HostPlatform=sparc-sun-solaris2
 289         TargetPlatform=sparc-sun-solaris2 #hack
 290         BuildPlatform=sparc-sun-solaris2 #hack
 291         HostPlatform_CPP='sparc_sun_solaris2'
 292         HostArch_CPP='sparc'
 293         HostVendor_CPP='sun'
 294         HostOS_CPP='solaris2'
 295         ;;
 296 *)
 297         echo "Unrecognised platform: $HostPlatform"
 298         exit 1
 299         ;;
 300 esac
 301 echo "Canonicalised to: $HostPlatform"
 302 test  x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
 303 test  x"$BuildPlatform" != x"$HostPlatform"  && echo "Build platform set to $BuildPlatform"
 304
 305 BuildPlatform_CPP=$HostPlatform_CPP
 306 TargetPlatform_CPP=$HostPlatform_CPP
 307 BuildArch_CPP=$HostArch_CPP
 308 TargetArch_CPP=$HostArch_CPP
 309 BuildOS_CPP=$HostOS_CPP
 310 HostOS_Full=$host_os
 311 TargetOS_CPP=$HostOS_CPP
 312 BuildVendor_CPP=$HostVendor_CPP
 313 TargetVendor_CPP=$HostVendor_CPP
 314
 315 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
 316 dnl AC_SUBST(BuildPlatform)
 317
 318 AC_SUBST(HostPlatform)
 319 AC_SUBST(TargetPlatform)
 320 AC_SUBST(HostPlatform_CPP)
 321 dnl AC_SUBST(BuildPlatform_CPP)
 322 dnl AC_SUBST(TargetPlatform_CPP)
 323
 324 AC_SUBST(HostArch_CPP)
 325 dnl AC_SUBST(BuildArch_CPP)
 326 dnl AC_SUBST(TargetArch_CPP)
 327
 328 AC_SUBST(HostOS_CPP)
 329 AC_SUBST(HostOS_Full)
 330 dnl AC_SUBST(BuildOS_CPP)
 331 dnl AC_SUBST(TargetOS_CPP)
 332
 333 AC_SUBST(HostVendor_CPP)
 334 dnl AC_SUBST(BuildVendor_CPP)
 335 dnl AC_SUBST(TargetVendor_CPP)
 336
 337 AC_SUBST(exeext)
 338
 339 #
 340 # The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
 341 # (but with b-slashes being escaped).
 342 case $HostPlatform in
 343   i386-unknown-mingw32 | i386-unknown-cygwin32)
 344         # get rid off /cygdrive/ prefix
 345         hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
 346         hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
 347         ;;
 348   *)
 349         hardtop_plat=${hardtop}
 350         ;;
 351 esac
 352 AC_SUBST(hardtop)
 353 AC_SUBST(hardtop_plat)
 354
 355 dnl --------------------------------------------------------------
 356 dnl * Project specific configuration options
 357 dnl --------------------------------------------------------------
 358 dnl What follows is a bunch of options that can either be configured
 359 dnl through command line options to the configure script or by
 360 dnl supplying defns in the build tree's mk/build.mk. Having the option to
 361 dnl use either is considered a Feature.
 362
 363 dnl ** What command to use to compile compiler sources ?
 364 dnl --------------------------------------------------------------
 365
 366 AC_ARG_WITH(ghc,
 367 [  --with-ghc=<haskell compiler>
 368         Use a command different from 'ghc' to compile GHC-specific Haskell code
 369             (including GHC itself).
 370 ],
 371 [ WithGhc="$withval" ],
 372 [
 373   if test "$GHC" = ""; then
 374     AC_PATH_PROG(GHC,ghc)
 375   fi
 376   WithGhc=$GHC
 377 ]
 378 )
 379 AC_SUBST(WithGhc)
 380
 381 AC_ARG_WITH(hc,
 382 [  --with-hc=<haskell compiler>
 383         Use a command different from 'ghc' to compile generic Haskell code.
 384 ],
 385 [WithHc="$withval"],
 386 [WithHc=$WithGhc]
 387 )
 388 AC_SUBST(WithHc)
 389
 390 if test "$WithGhc" != ""; then
 391   FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
 392   AC_SUBST(GhcVersion)dnl
 393   AC_SUBST(GhcMajVersion)dnl
 394   AC_SUBST(GhcMinVersion)dnl
 395   AC_SUBST(GhcPatchLevel)dnl
 396 fi
 397
 398 AC_PATH_PROGS(NHC,nhc nhc98)
 399 AC_PATH_PROG(HBC,hbc)
 400
 401 dnl ** Which gcc to use?
 402 dnl --------------------------------------------------------------
 403 AC_ARG_WITH(gcc,
 404 [  --with-gcc=<gcc command>
 405         Use a different command instead of 'gcc' for the GNU C compiler.
 406 ],
 407 [WhatGccIsCalled="$withval"
 408  CC="$withval"],
 409 [WhatGccIsCalled="gcc"]
 410 )
 411 AC_SUBST(WhatGccIsCalled)
 412
 413 dnl ** Booting from .hc files?
 414 dnl --------------------------------------------------------------
 415 AC_ARG_ENABLE(hc-boot,
 416 [  --enable-hc-boot
 417         Boot the Glasgow Haskell Compiler from intermediate .hc files.
 418         (This option is mostly of interest to porters.)
 419 ],
 420 [BootingFromHc=YES],
 421 [BootingFromHc=NO]
 422 )
 423 AC_SUBST(BootingFromHc)
 424
 425 dnl ** Booting from unregisterised .hc files?
 426 dnl --------------------------------------------------------------
 427 AC_ARG_ENABLE(hc-boot-unregisterised,
 428 [  --enable-hc-boot-unregisterised
 429         With --enable-hc-boot, treat the intermediate .hc files as
 430         unregisterised rather than registerised code.
 431         (This option is mostly of interest to porters.)
 432 ],
 433 [BootingFromUnregisterisedHc=YES],
 434 [BootingFromUnregisterisedHc=NO]
 435 )
 436 AC_SUBST(BootingFromUnregisterisedHc)
 437
 438 if test "$BootingFromHc" = "NO"; then
 439 if test "$BootingFromUnregisterisedHc" = "YES"; then
 440 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
 441 fi;
 442 fi;
 443
 444
 445 dnl ** Enable multi-thread friendly RTS?
 446 dnl --------------------------------------------------------------
 447 AC_ARG_ENABLE(threaded-rts,
 448 [  --enable-threaded-rts
 449         Support better interop with OS threads.
 450 ],
 451 [ThreadedRts=YES],
 452 [ThreadedRts=NO]
 453 )
 454 AC_SUBST(ThreadedRts)
 455
 456 dnl ** Enable the construction of Win32 DLLs?
 457 dnl --------------------------------------------------------------
 458 AC_ARG_ENABLE(win32-dlls,
 459 [  --enable-win32-dlls
 460         If on a Win32 platform running mingw32/cygwin, enable the
 461         construction of DLLs containing ghc-compiled code.
 462 ],
 463 [
 464 case $HostOS_CPP in
 465 cygwin32) ;;
 466 mingw32)  ;;
 467 *)    echo "Unrecognised win32 platform: $HostPlatform"
 468       exit 1
 469       ;;
 470 esac
 471 EnableWin32DLLs=YES
 472 ],
 473 [EnableWin32DLLs=NO]
 474 )
 475 AC_SUBST(EnableWin32DLLs)
 476 if test x"$EnableWin32DLLs" = "xYES" ; then
 477  AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
 478 fi
 479
 480 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
 481 dnl --------------------------------------------------------------
 482 AC_ARG_ENABLE(hopengl,
 483 [  --enable-hopengl
 484         Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
 485         (This option is only relevant when hslibs are built.)
 486 ],
 487 [GhcLibsWithHOpenGL=YES],
 488 [GhcLibsWithHOpenGL=NO]
 489 )
 490 AC_SUBST(GhcLibsWithHOpenGL)
 491
 492 dnl ** Use a specific version of the GLUT API
 493 dnl --------------------------------------------------------------
 494 AC_ARG_WITH(glut-api,
 495 [  --with-glut-api=<version>
 496         Use a specific version of the GLUT API when building HOpenGL.
 497 ])
 498 test -n "$with_glut_api"  && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
 499
 500
 501 dnl ** Use a specific version of the GLUT API
 502 dnl --------------------------------------------------------------
 503 AC_ARG_WITH(glut-xlib,
 504 [  --with-glut-xlib=<version>
 505         Use a specific version of the GLUT Xlib implementation when building HOpenGL.
 506 ])
 507 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
 508
 509
 510
 511
 512 dnl --------------------------------------------------------------
 513 dnl End of configure script option section
 514 dnl --------------------------------------------------------------
 515
 516
 517 dnl --------------------------------------------------------------
 518 dnl * General configuration checks
 519 dnl --------------------------------------------------------------
 520
 521 dnl ** does #! work?
 522 AC_SYS_INTERPRETER()
 523
 524 dnl ** look for `perl', but only in /bin on Windows
 525 case $HostOS_CPP in
 526 cygwin32|mingw32)
 527       AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
 528       if test -z "$PerlCmd"; then
 529          echo "You must install the version of Perl shipped with GHC"
 530          echo "(or a compatible one) in /bin."
 531          exit 1
 532       fi
 533    ;;
 534 *)
 535    AC_PATH_PROG(PerlCmd,perl)
 536    if test -z "$PerlCmd"; then
 537       echo "You must install perl before you can continue"
 538       echo "Perhaps it is already installed, but not in your PATH?"
 539       exit 1
 540    else
 541    FPTOOLS_CHECK_PERL_VERSION
 542    fi
 543    ;;
 544 esac
 545
 546 dnl ** does #! path/to/perl work? (sometimes it's too long...)
 547 FPTOOLS_SHEBANG_PERL
 548
 549 dnl ** look for GCC and find out which version
 550 dnl     Figure out which C compiler to use.  Gcc is preferred.
 551 dnl     If gcc, make sure it's at least 2.1
 552 dnl
 553 AC_PROG_CC
 554 FPTOOLS_HAVE_GCC
 555
 556 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 557 AC_PROG_CPP
 558
 559 dnl ** Without optimization some INLINE trickery fails for GHCi
 560 SRC_CC_OPTS="-O"
 561
 562 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
 563 if test x"$TargetOS_CPP" = x"mingw32"; then
 564   FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
 565   SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
 566   CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
 567 fi
 568 AC_SUBST(SRC_CC_OPTS)
 569
 570 dnl ** figure out how to do context diffs
 571 FPTOOLS_PROG_DIFF
 572
 573 dnl ** Find find command (for Win32's benefit)
 574 FPTOOLS_FIND_FIND
 575
 576 dnl ** look for a decent parser generator (bison preferred)
 577 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
 578 dnl  on the suitability of the 'yacc' returned.)
 579 FPTOOLS_PROG_YACCY
 580
 581 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
 582 dnl    AC_PROG_LEX, since it doesn't actually check whether 'lex'
 583 dnl    exists if 'flex' doesn't.
 584 AC_PROG_LEX_STRICT
 585
 586 dnl ** figure out how to do a BSD-ish install
 587 AC_PROG_INSTALL
 588
 589 dnl If you can run configure, you certainly have /bin/sh
 590 AC_DEFINE(HAVE_BIN_SH)
 591
 592 dnl ** how to invoke `ar' and `ranlib'
 593 FPTOOLS_PROG_AR_AND_RANLIB
 594
 595 dnl ** Check to see whether ln -s works
 596 AC_PROG_LN_S
 597
 598
 599 dnl ** Find the path to sed
 600 AC_PATH_PROG(SedCmd,sed)
 601
 602
 603 dnl ** check for time command
 604 AC_PATH_PROG(TimeCmd,time)
 605
 606
 607 dnl ** check for tar
 608 dnl   if GNU tar is named gtar, look for it first.
 609 AC_PATH_PROGS(TarCmd,gtar tar,tar)
 610
 611 dnl ** check for gzip/compress
 612 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
 613
 614 dnl ** check for jade/openjade & determine a working catalog
 615 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
 616 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
 617                         /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl glafp-utils/docbook/CATALOG*)
 618 if test -z "$Catalog"; then
 619   AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
 620 fi
 621 case $Catalog in
 622    yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
 623         Catalog=
 624         ;;
 625    glafp*)
 626         case $HostOS_CPP in
 627            mingw32)
 628               Catalog=`cygpath -w $hardtop/$Catalog`
 629               ;;
 630            *) Catalog=$hardtop/$Catalog
 631               ;;
 632         esac
 633    ;;
 634 esac
 635 AC_SUBST(Catalog)
 636
 637 compress_nm=`basename $CompressCmd`
 638 if test x"$compress_nm" = xgzip; then
 639   CompressCmd="$CompressCmd -d"
 640   CompressSuffix="gz"
 641 else
 642   CompressSuffix="Z"
 643 fi
 644 AC_SUBST(CompressCmd)
 645 AC_SUBST(CompressSuffix)
 646
 647 AC_ARG_ENABLE(src-tree-happy,
 648 [  --enable-src-tree-happy
 649         Build and use source tree (fptools/happy) version of happy.
 650 ],
 651 [UseSrcTreeHappy=YES],
 652 [UseSrcTreeHappy=NO]
 653 )
 654 dnl ** check for installed happy binary + version
 655 dnl    (don't do it if we're booting from .hc files though.)
 656 if test "$BootingFromHc" = "NO"; then
 657 FPTOOLS_HAPPY
 658 fi;
 659
 660 dnl --------------------------------------------------
 661 dnl ### program checking section ends here ###
 662 dnl --------------------------------------------------
 663
 664 dnl --------------------------------------------------
 665 dnl * Platform header file and syscall feature tests
 666 dnl ### checking the state of the local header files and syscalls ###
 667
 668 dnl ** check for full ANSI header (.h) files
 669 AC_HEADER_STDC
 670
 671 dnl ** check for specific header (.h) files that we are interested in
 672 AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stddef.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 netdb.h netinet/in.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/un.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 pthread.h)
 673
 674 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
 675 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
 676
 677 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
 678   HaveReadlineHeaders=YES
 679   AC_DEFINE(HAVE_READLINE_HEADERS,1)
 680 else
 681   HaveReadlineHeaders=NO
 682   AC_DEFINE(HAVE_READLINE_HEADERS,0)
 683 fi
 684 AC_SUBST(HaveReadlineHeaders)
 685
 686 dnl ** check for DOS include files
 687 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
 688
 689 dnl ** check for Windows include files
 690 AC_CHECK_HEADERS(windows.h)
 691
 692 dnl ** check for OpenGL include files
 693 AC_CHECK_HEADERS(GL/gl.h)
 694
 695 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 696 AC_HEADER_TIME
 697
 698 dnl dynamic loading include files
 699 AC_CHECK_HEADERS(dlfcn.h dl.h)
 700
 701 dnl ** check for farcalloc (in bcc)
 702 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
 703
 704 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
 705 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
 706
 707 dnl ** check for POSIX regex
 708 HavePosixRegex=NO
 709 AC_CHECK_HEADER(regex.h,AC_CHECK_FUNC(regcomp, HavePosixRegex=YES))
 710 AC_SUBST(HavePosixRegex)
 711
 712 dnl ** how do we get a timezone name, and UTC offset ?
 713 AC_STRUCT_TIMEZONE
 714
 715 dnl ** what's the type of timezone?
 716 FPTOOLS_HAVE_TIMEZONE
 717 FPTOOLS_TYPE_TIMEZONE
 718
 719 dnl ** do we have altzone?
 720 FPTOOLS_ALTZONE
 721
 722 dnl ** does struct stat contain st_blksize?
 723 AC_STRUCT_ST_BLKSIZE
 724
 725 dnl ** do we have long longs?
 726 FPTOOLS_C_LONG_LONG
 727
 728 dnl ** what are the sizes of various types
 729 dnl    (these must come before GHC_CHECK_ALIGNMENT)
 730 AC_CHECK_SIZEOF(char,               1)
 731 AC_CHECK_SIZEOF(double,             8)
 732 AC_CHECK_SIZEOF(float,              4)
 733 AC_CHECK_SIZEOF(int,                4)
 734 AC_CHECK_SIZEOF(long,               4)
 735 if test "$fptools_cv_have_long_long" = yes; then
 736 AC_CHECK_SIZEOF(long long,          8)
 737 fi
 738 AC_CHECK_SIZEOF(short,              2)
 739 AC_CHECK_SIZEOF(unsigned char,      1)
 740 AC_CHECK_SIZEOF(unsigned int,       4)
 741 AC_CHECK_SIZEOF(unsigned long,      4)
 742 if test "$fptools_cv_have_long_long" = yes; then
 743 AC_CHECK_SIZEOF(unsigned long long, 8)
 744 fi
 745 AC_CHECK_SIZEOF(unsigned short,     2)
 746 AC_CHECK_SIZEOF(void *,             4)
 747
 748 dnl ** what are alignment constraints on various types
 749 FPTOOLS_CHECK_ALIGNMENT(char)
 750 FPTOOLS_CHECK_ALIGNMENT(double)
 751 FPTOOLS_CHECK_ALIGNMENT(float)
 752 FPTOOLS_CHECK_ALIGNMENT(int)
 753 FPTOOLS_CHECK_ALIGNMENT(long)
 754 if test "$fptools_cv_have_long_long" = yes; then
 755 FPTOOLS_CHECK_ALIGNMENT(long long)
 756 fi
 757 FPTOOLS_CHECK_ALIGNMENT(short)
 758 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
 759 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
 760 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
 761 if test "$fptools_cv_have_long_long" = yes; then
 762 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
 763 fi
 764 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
 765 FPTOOLS_CHECK_ALIGNMENT(void *)
 766
 767 dnl ** map standard C types and ISO types to Haskell types
 768 FPTOOLS_CHECK_HTYPE(char)
 769 FPTOOLS_CHECK_HTYPE(signed char)
 770 FPTOOLS_CHECK_HTYPE(unsigned char)
 771 FPTOOLS_CHECK_HTYPE(short)
 772 FPTOOLS_CHECK_HTYPE(unsigned short)
 773 FPTOOLS_CHECK_HTYPE(int)
 774 FPTOOLS_CHECK_HTYPE(unsigned int)
 775 FPTOOLS_CHECK_HTYPE(long)
 776 FPTOOLS_CHECK_HTYPE(unsigned long)
 777 if test "$fptools_cv_have_long_long" = yes; then
 778 FPTOOLS_CHECK_HTYPE(long long)
 779 FPTOOLS_CHECK_HTYPE(unsigned long long)
 780 fi
 781 FPTOOLS_CHECK_HTYPE(float)
 782 FPTOOLS_CHECK_HTYPE(double)
 783 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
 784 FPTOOLS_CHECK_HTYPE(size_t)
 785 FPTOOLS_CHECK_HTYPE(wchar_t)
 786 dnl Int32 is a HACK for non-ISO C compilers
 787 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
 788 FPTOOLS_CHECK_HTYPE(clock_t)
 789 FPTOOLS_CHECK_HTYPE(time_t)
 790 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
 791 FPTOOLS_CHECK_HTYPE(ino_t)
 792 FPTOOLS_CHECK_HTYPE(mode_t)
 793 FPTOOLS_CHECK_HTYPE(off_t)
 794 FPTOOLS_CHECK_HTYPE(pid_t)
 795 FPTOOLS_CHECK_HTYPE(gid_t)
 796 FPTOOLS_CHECK_HTYPE(uid_t)
 797 FPTOOLS_CHECK_HTYPE(cc_t)
 798 FPTOOLS_CHECK_HTYPE(speed_t)
 799 FPTOOLS_CHECK_HTYPE(tcflag_t)
 800 FPTOOLS_CHECK_HTYPE(nlink_t)
 801 FPTOOLS_CHECK_HTYPE(ssize_t)
 802
 803 dnl ** Map OpenGL data types to Haskell types
 804 if test $GhcLibsWithHOpenGL = YES ; then
 805 FPTOOLS_CHECK_HTYPE(GLboolean)
 806 FPTOOLS_CHECK_HTYPE(GLbyte)
 807 FPTOOLS_CHECK_HTYPE(GLubyte)
 808 FPTOOLS_CHECK_HTYPE(GLshort)
 809 FPTOOLS_CHECK_HTYPE(GLushort)
 810 FPTOOLS_CHECK_HTYPE(GLint)
 811 FPTOOLS_CHECK_HTYPE(GLuint)
 812 FPTOOLS_CHECK_HTYPE(GLsizei)
 813 FPTOOLS_CHECK_HTYPE(GLenum)
 814 FPTOOLS_CHECK_HTYPE(GLbitfield)
 815 FPTOOLS_CHECK_HTYPE(GLfloat)
 816 FPTOOLS_CHECK_HTYPE(GLclampf)
 817 FPTOOLS_CHECK_HTYPE(GLdouble)
 818 FPTOOLS_CHECK_HTYPE(GLclampd)
 819 fi
 820
 821 dnl ** can we open files in binary mode?
 822 FPTOOLS_O_BINARY
 823
 824 dnl ** check for GetModuleFileName and WinExec (windows only)
 825 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName)       dnl Windows
 826 dnl Doesn't work because the linker can't see the functions if
 827 dnl you omit the #include <windows.h>.  (I've no idea why not...)
 828
 829 FPTOOLS_TRY_LINK_NOWARN(,[
 830 #if HAVE_WINDOWS_H
 831 #include <windows.h>
 832 #endif
 833 main() {
 834   WinExec("",0);
 835   exit(0);
 836 }
 837 ],
 838 [have_winexec=1],
 839 [have_winexec=0])
 840 if test "$have_winexec" = "1"; then
 841 AC_DEFINE(HAVE_WINEXEC)
 842 fi
 843
 844 FPTOOLS_TRY_LINK_NOWARN(,[
 845 #if HAVE_WINDOWS_H
 846 #include <windows.h>
 847 #endif
 848 main() {
 849   char* dir;
 850   GetModuleFileName((HMODULE)0,dir,0);
 851   exit(0);
 852 }
 853 ],
 854 [have_getmodulefilename=1],
 855 [have_getmodulefilename=0])
 856 if test "$have_getmodulefilename" = "1"; then
 857 AC_DEFINE(HAVE_GETMODULEFILENAME)
 858 fi
 859
 860 dnl ** check return type of signal handlers
 861 dnl Foo: assumes we can use prototypes.
 862 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
 863 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
 864 dnl [AC_TRY_COMPILE([#include <sys/types.h>
 865 dnl #include <signal.h>
 866 dnl #ifdef signal
 867 dnl #undef signal
 868 dnl #endif
 869 dnl void (*signal (int, void (*)(int)))(int);
 870 dnl ],
 871 dnl [int i;],
 872 dnl ac_cv_type_signal_handler=void_int,
 873 dnl ac_cv_type_signal_handler=int_void)])
 874 dnl if test "$ac_cv_type_signal_handler" = void_int; then
 875 dnl AC_DEFINE(VOID_INT_SIGNALS)
 876 dnl fi
 877
 878 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
 879 AC_TYPE_SIGNAL
 880 if test "$ac_cv_type_signal" = void; then
 881 AC_DEFINE(VOID_INT_SIGNALS)
 882 fi
 883
 884 dnl ** check for more functions
 885 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
 886 AC_CHECK_FUNCS(strcmp)
 887 AC_CHECK_FUNCS(realpath _fullpath)
 888 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
 889 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
 890 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
 891 AC_CHECK_FUNCS(snprintf  _snprintf )
 892 AC_CHECK_FUNCS(popen     _popen )
 893 AC_CHECK_FUNCS(pclose    _pclose )
 894
 895
 896 dnl ** check for specific library functions that we are interested in
 897 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r)
 898
 899 dnl ** check whether this machine has gmp3 installed
 900 AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
 901   AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp3,
 902     HaveLibGmp=No; LibGmp=not-installed))
 903 AC_SUBST(HaveLibGmp)
 904 AC_SUBST(LibGmp)
 905
 906 dnl ** check whether this machine has GNU regex in libc.
 907 FPTOOLS_REGEX_IN_LIBC
 908
 909 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
 910 dnl    the order of these tests matters: bfd needs liberty
 911 AC_CHECK_LIB(iberty, xmalloc)
 912 AC_CHECK_LIB(bfd,    bfd_init)
 913
 914 dnl ** check for readline, for Hugs and hslibs' Readline
 915 dnl ncurses supersedes termcap and curses, but for compatibility,
 916 dnl we have to check for all...
 917 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
 918   AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
 919     AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
 920       HaveLibTermcap=NO; LibTermcap=not-installed)))
 921
 922 if test $HaveLibTermcap = YES ; then
 923   LIBS="-l$LibTermcap $LIBS"
 924   AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
 925 fi
 926
 927 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
 928   AC_DEFINE(HAVE_READLINE_LIBS,1)
 929   LibsReadline="readline $LibTermcap"
 930 else
 931   AC_DEFINE(HAVE_READLINE_LIBS,0)
 932   LibsReadline=
 933 fi
 934 AC_SUBST(LibsReadline)
 935
 936 if test "$HaveLibReadline"; then
 937   AC_CHECK_LIB(readline, rl_erase_empty_line,
 938     [AC_DEFINE(HAVE_READLINE_4, 1)],
 939     [AC_DEFINE(HAVE_READLINE_4, 0)])
 940   AC_CHECK_LIB(readline, rl_free_undo_list,
 941     [AC_DEFINE(HAVE_READLINE_4_2, 1)],
 942     [AC_DEFINE(HAVE_READLINE_4_2, 0)])
 943 else
 944   AC_DEFINE(HAVE_READLINE_4, 0)
 945   AC_DEFINE(HAVE_READLINE_4_2, 0)
 946 fi
 947
 948 dnl ** check for math library
 949 FPTOOLS_CHECK_LIBM()
 950 AC_SUBST(LIBM)
 951
 952 case $HostOS_CPP in
 953 cygwin32) ;;
 954 mingw32)  ;;
 955 *) AC_PATH_XTRA() ;;
 956 esac
 957
 958 FPTOOLS_HAVE_OPENGL
 959
 960 dnl ################################################################
 961 dnl Check for libraries
 962 dnl ################################################################
 963
 964 dnl ** check for libdl & RTLD_NEXT
 965
 966 AC_CHECK_LIB(dl, dlopen,
 967         [HaveLibDL=YES
 968          AC_DEFINE(HAVE_LIBDL)
 969          LIBS="$LIBS -ldl"],
 970         [HaveLibDL=NO])
 971 AC_CHECK_FUNCS(dlopen)
 972 AC_SUBST(HaveLibDL)
 973
 974 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
 975 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
 976 AC_EGREP_CPP(yes,
 977 [
 978  #include <dlfcn.h>
 979  #ifdef RTLD_NEXT
 980         yes
 981  #endif
 982 ], [
 983   AC_MSG_RESULT(yes)
 984   AC_DEFINE(HAVE_RTLDNEXT)
 985   HaveRtldNext=YES
 986 ], [
 987   AC_MSG_RESULT(no)
 988   HaveRtldNext=NO
 989   ])
 990 AC_SUBST(HaveRtldNext)
 991
 992 dnl ** RTLD_LOCAL isn't available on cygwin
 993 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
 994 AC_EGREP_CPP(yes,
 995 [
 996  #include <dlfcn.h>
 997  #ifdef RTLD_LOCAL
 998         yes
 999  #endif
1000 ], [
1001   AC_MSG_RESULT(yes)
1002   AC_DEFINE(HAVE_RTLDLOCAL)
1003   HaveRtldLocal=YES
1004 ], [
1005   AC_MSG_RESULT(no)
1006   HaveRtldLocal=NO
1007   ])
1008 AC_SUBST(HaveRtldLocal)
1009
1010 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1011
1012 dnl --------------------------------------------------
1013 dnl * test for GTK+
1014 dnl --------------------------------------------------
1015
1016 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1017 if test "$GTK_CONFIG" != ""; then
1018    AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1019         fptools_cv_gtk_version=`$GTK_CONFIG --version`
1020     ])
1021     GTK_VERSION=$fptools_cv_gtk_version
1022 else
1023     GTK_VERSION=
1024 fi
1025
1026 case $fptools_cv_gtk_version in
1027   1.[[23]].*) ;;
1028   *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1029      GTK_CONFIG=
1030      ;;
1031 esac
1032
1033 AC_SUBST(GTK_CONFIG)
1034 AC_SUBST(GTK_VERSION)
1035
1036 dnl --------------------------------------------------
1037 dnl * Miscellaneous feature tests
1038 dnl --------------------------------------------------
1039
1040 dnl ** can we get alloca?
1041 AC_FUNC_ALLOCA
1042
1043 dnl ** determine whether or not const works
1044 AC_C_CONST
1045
1046 dnl ** determine whether ANSI-function prototypes work?
1047 AC_C_PROTOTYPES
1048
1049 dnl ** are we big endian?
1050 AC_C_BIGENDIAN
1051 # Allay users' general fear of warnings of any kind.
1052 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
1053 )
1054 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
1055 )
1056
1057 dnl ** check for leading underscores in symbol names
1058 FPTOOLS_UNDERSCORE
1059
1060 dnl ** how is the end of text section signalled?
1061 FPTOOLS_END_TEXT_SECTION
1062
1063 dnl ** how is the end of data section signalled?
1064 FPTOOLS_END_DATA_SECTION
1065
1066 dnl ** code before data?
1067 FPTOOLS_CODE_BEFORE_DATA
1068
1069 dnl ** check for ld, and whether ld has -x option
1070 AC_PATH_PROG(LdCmdRaw, ld)
1071 case $HostOS_CPP in
1072  mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1073            ;;
1074  *) LdCmd=${LdCmdRaw}
1075     ;;
1076 esac
1077 AC_SUBST(LdCmd)
1078 FPTOOLS_LD_X
1079
1080 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )