configure.ac 45.2 KB
Newer Older
1
dnl == autoconf source for the Glasgow FP tools ==
2
dnl (run "grep '^dnl \*' configure.ac | sed -e 's/dnl / /g; s/\*\*/   +/g;'"
sof's avatar
sof committed
3
dnl  (or some such) to see the outline of this file)
4 5
dnl
#
sof's avatar
sof committed
6
# (c) The AQUA Project, Glasgow University, 1994-1998
7
#
sof's avatar
sof committed
8
# Configure script template for the Glasgow functional programming tools
9
#
sof's avatar
sof committed
10
# Process with 'autoconf' to get a working configure script.
11
#
sof's avatar
sof committed
12 13 14 15
# For the generated configure script, do "./configure --help" to
# see what flags are available. (Better yet, read the documentation!)
#

16 17
# First off, a distrib sanity check..
AC_INIT(mk/config.mk.in)
18

19 20 21 22
dnl * We require autoconf version 2.52
dnl We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
dnl We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
AC_PREREQ(2.52)
23

chak's avatar
chak committed
24 25 26
dnl * Declare subdirectories that have a private configure script
dnl
dnl After the toplevel configuration is complete, the script will recurse into
27 28 29
dnl these subdirectories if they exist. The use of a cache file makes repeated
dnl checks cheap.
AC_CONFIG_SUBDIRS([ghc libraries])
chak's avatar
chak committed
30

31 32 33
# -------------------------------------------------------------------------
# Prepare to generate the following header files
#
34 35
#
AC_CONFIG_HEADER(mk/config.h)
36

sof's avatar
sof committed
37
# No, semi-sadly, we don't do `--srcdir'...
38
if test x"$srcdir" != 'x.' ; then
39
    echo "This configuration does not support the \`--srcdir' option.."
40 41 42
    exit 1
fi

sof's avatar
sof committed
43 44 45 46 47
dnl--------------------------------------------------------------------
dnl * Choose host(/target/build) platform
dnl--------------------------------------------------------------------

dnl Guess host/target/build platform(s) if necessary.
48
AC_CANONICAL_SYSTEM
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63

# "$host" defaults to "$target"
if test "x$host" = xNONE ; then
    host=$target
fi

dnl ** canonicalize platform names
BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1

if test x"$TargetPlatform" != x"$HostPlatform" ; then
    echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
    exit 1
fi
sof's avatar
sof committed
64 65

exeext=''
66
#
67 68 69 70 71
# The following will be more difficult when we *are* cross-compiling.
# Suitable names to slam in *_CPP are in platform.h.in.
# We also record the architecture, vendor, and operating system (OS)
# separately.
case $HostPlatform in
ken's avatar
ken committed
72
alpha*-dec-osf[[12]]*)
73
	HostPlatform=alpha-dec-osf1   # canonicalise for our purposes
74
	TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
75
	BuildPlatform=alpha-dec-osf1  # hack
76 77 78 79 80
        HostPlatform_CPP='alpha_dec_osf1'
        HostArch_CPP='alpha'
        HostVendor_CPP='dec'
        HostOS_CPP='osf1'
        ;;
ken's avatar
ken committed
81
alpha*-dec-osf[[345]]*)
82 83 84 85 86 87 88 89
	HostPlatform=alpha-dec-osf3   # canonicalise for our purposes
	TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
	BuildPlatform=alpha-dec-osf3  # hack
        HostPlatform_CPP='alpha_dec_osf3'
        HostArch_CPP='alpha'
        HostVendor_CPP='dec'
        HostOS_CPP='osf3'
        ;;
90
alpha*-unknown-linux*)
91 92 93 94 95 96 97 98
	HostPlatform=alpha-unknown-linux
	TargetPlatform=alpha-unknown-linux
	BuildPlatform=alpha-unknown-linux
        HostPlatform_CPP='alpha_unknown_linux'
        HostArch_CPP='alpha'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
ken's avatar
ken committed
99
alpha*-unknown-freebsd*)
100 101 102 103 104 105 106 107
	HostPlatform=alpha-unknown-freebsd
	TargetPlatform=alpha-unknown-freebsd
	BuildPlatform=alpha-unknown-freebsd
        HostPlatform_CPP='alpha_unknown_freebsd'
        HostArch_CPP='alpha'
        HostVendor_CPP='unknown'
        HostOS_CPP='freebsd'
        ;;
dons's avatar
dons committed
108 109 110 111 112 113
amd64*-*-openbsd*)
	HostPlatform=x86_64-unknown-openbsd
	TargetPlatform=x86_64-unknown-openbsd
	BuildPlatform=x86_64-unknown-openbsd
        HostPlatform_CPP='x86_64_unknown_openbsd'
        HostArch_CPP='x86_64'
dons's avatar
dons committed
114 115 116
        HostVendor_CPP='unknown'
        HostOS_CPP='openbsd'
        ;;
117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134
arm*-linux*)
        HostPlatform=arm-unknown-linux # hack again
        TargetPlatform=arm-unknown-linux
        BuildPlatform=arm-unknown-linux
        HostPlatform_CPP='arm_unknown_linux'                 
        HostArch_CPP='arm'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
hppa*-*-linux*)
        HostPlatform=hppa-unknown-linux # hack again
        TargetPlatform=hppa-unknown-linux
        BuildPlatform=hppa-unknown-linux
        HostPlatform_CPP='hppa_unknown_linux'                
        HostArch_CPP='hppa'
        HostVendor_CPP='unknown'                             
        HostOS_CPP='linux'
        ;;
135
hppa1.1-hp-hpux*)
136
	HostPlatform=hppa1.1-hp-hpux  # canonicalise for our purposes (hack)
137 138 139 140 141 142 143
	TargetPlatform=hppa1.1-hp-hpux
	BuildPlatform=hppa1.1-hp-hpux
        HostPlatform_CPP='hppa1_1_hp_hpux'
        HostArch_CPP='hppa1_1'
        HostVendor_CPP='hp'
        HostOS_CPP='hpux'
        ;;
144
i[[3456]]86-*-linuxaout*)
145
	HostPlatform=i386-unknown-linuxaout   # hack again
146 147 148 149 150 151 152
	TargetPlatform=i386-unknown-linuxaout
	BuildPlatform=i386-unknown-linuxaout
        HostPlatform_CPP='i386_unknown_linuxaout'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='linuxaout'
        ;;
153
i[[3456]]86-*-linux*)
154 155 156 157 158 159 160 161
	HostPlatform=i386-unknown-linux # hack again
	TargetPlatform=i386-unknown-linux
	BuildPlatform=i386-unknown-linux
        HostPlatform_CPP='i386_unknown_linux'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
162
i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
163 164 165 166
	HostPlatform=i386-unknown-freebsd # hack again
	TargetPlatform=i386-unknown-freebsd
	BuildPlatform=i386-unknown-freebsd
        HostPlatform_CPP='i386_unknown_freebsd'
167 168
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
169
        HostOS_CPP='freebsd'
170 171 172 173 174 175 176 177 178
        ;;
i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
	HostPlatform=i386-unknown-freebsd2 # hack again
	TargetPlatform=i386-unknown-freebsd2
	BuildPlatform=i386-unknown-freebsd2
        HostPlatform_CPP='i386_unknown_freebsd2'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='freebsd2'
179
        ;;
180 181 182 183
i[[3456]]86-*-netbsd*)
	HostPlatform=i386-unknown-netbsd # hack again
	TargetPlatform=i386-unknown-netbsd
	BuildPlatform=i386-unknown-netbsd
184 185 186 187 188
        HostPlatform_CPP='i386_unknown_netbsd'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='netbsd'
        ;;
189 190 191 192 193 194 195 196 197
i[[3456]]86-*-openbsd*)
	HostPlatform=i386-unknown-openbsd # hack again
	TargetPlatform=i386-unknown-openbsd
	BuildPlatform=i386-unknown-openbsd
        HostPlatform_CPP='i386_unknown_openbsd'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='openbsd'
        ;;
198
i[[3456]]86-*-solaris2*)
199 200 201 202 203 204 205 206
	HostPlatform=i386-unknown-solaris2 # hack again
	TargetPlatform=i386-unknown-solaris2
	BuildPlatform=i386-unknown-solaris2
        HostPlatform_CPP='i386_unknown_solaris2'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='solaris2'
        ;;
207
i[[3456]]86-*-cygwin*)
208 209 210 211 212 213 214
	HostPlatform=i386-unknown-cygwin32 # hack again
	TargetPlatform=i386-unknown-cygwin32
	BuildPlatform=i386-unknown-cygwin32
        HostPlatform_CPP='i386_unknown_cygwin32'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='cygwin32'
sof's avatar
sof committed
215
	exeext='.exe'
216
        ;;
sof's avatar
sof committed
217 218 219 220 221 222 223 224 225 226
i[[3456]]86-*-mingw32*)
	HostPlatform=i386-unknown-mingw32 # hack again
	TargetPlatform=i386-unknown-mingw32
	BuildPlatform=i386-unknown-mingw32
        HostPlatform_CPP='i386_unknown_mingw32'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='mingw32'
	exeext='.exe'
        ;;
227 228 229 230 231 232 233 234 235
ia64-*-linux*)
        HostPlatform=ia64-unknown-linux # hack again
        TargetPlatform=ia64-unknown-linux
        BuildPlatform=ia64-unknown-linux
        HostPlatform_CPP='ia64_unknown_linux'
        HostArch_CPP='ia64'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
236 237 238 239 240 241 242 243 244
x86_64-*-linux*)
        HostPlatform=x86_64-unknown-linux
        TargetPlatform=x86_64-unknown-linux
        BuildPlatform=x86_64-unknown-linux
        HostPlatform_CPP='x86_64_unknown_linux'
        HostArch_CPP='x86_64'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
	;;
245 246 247 248 249 250 251 252 253
m68k-*-linux*)
        HostPlatform=m68k-unknown-linux # hack again
        TargetPlatform=m68k-unknown-linux                    
        BuildPlatform=m68k-unknown-linux
        HostPlatform_CPP='m68k_unknown_linux'
        HostArch_CPP='m68k'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
254 255 256 257 258 259 260 261 262 263 264 265
m68k-next-nextstep2)
        HostPlatform_CPP='m68k_next_nextstep2'
        HostArch_CPP='m68k'
        HostVendor_CPP='next'
        HostOS_CPP='nextstep2'
        ;;
m68k-next-nextstep3)
        HostPlatform_CPP='m68k_next_nextstep3'
        HostArch_CPP='m68k'
        HostVendor_CPP='next'
        HostOS_CPP='nextstep3'
        ;;
266
i[[3456]]86-next-nextstep3)
267 268 269 270 271 272 273 274
	HostPlatform=i386-next-nextstep3 # hack again
	TargetPlatform=i386-next-nextstep3
	BuildPlatform=i386-next-nextstep3
        HostPlatform_CPP='i386_next_nextstep3'
        HostArch_CPP='i386'
        HostVendor_CPP='next'
        HostOS_CPP='nextstep3'
        ;;
chak's avatar
chak committed
275 276 277 278 279 280 281 282 283
m68k-*-openbsd*)
	HostPlatform=m68k-unknown-openbsd
	TargetPlatform=m68k-unknown-openbsd
	BuildPlatform=m68k-unknown-openbsd
        HostPlatform_CPP='m68k_unknown_openbsd'
        HostArch_CPP='m68k'
        HostVendor_CPP='unknown'
        HostOS_CPP='openbsd'
        ;;
dons's avatar
dons committed
284 285 286 287 288
m68k-*-netbsd*)
	HostPlatform=m68k-unknown-netbsd
	TargetPlatform=m68k-unknown-netbsd
	BuildPlatform=m68k-unknown-netbsd
        HostPlatform_CPP='m68k_unknown_netbsd'
dons's avatar
dons committed
289
        HostArch_CPP='m68k'
dons's avatar
dons committed
290
        HostVendor_CPP='unknown'
dons's avatar
dons committed
291 292
        HostOS_CPP='netbsd'
        ;;
293 294 295 296 297 298 299 300 301
m68k-sun-sunos4*)
	HostPlatform=m68k-sun-sunos4
	TargetPlatform=m68k-sun-sunos4 #hack
	BuildPlatform=m68k-sun-sunos4 #hack
        HostPlatform_CPP='m68k_sun_sunos4'
        HostArch_CPP='m68k'
        HostVendor_CPP='sun'
        HostOS_CPP='sunos4'
        ;;
302 303 304 305 306 307 308 309 310
mips-*-linux*)
        HostPlatform=mips-unknown-linux # hack again
        TargetPlatform=mips-unknown-linux
        BuildPlatform=mips-unknown-linux
        HostPlatform_CPP='mips_unknown_linux'
        HostArch_CPP='mips'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
311 312 313 314 315 316 317 318 319 320 321 322 323 324 325
mips-dec-ultrix*)
        HostPlatform_CPP='mips_dec_ultrix'
        HostArch_CPP='mipsel'   # NB a little different
        HostVendor_CPP='dec'
        HostOS_CPP='ultrix'
        ;;
mips-sgi-irix*)
	HostPlatform=mips-sgi-irix
	TargetPlatform=mips-sgi-irix #hack
	BuildPlatform=mips-sgi-irix #hack
        HostPlatform_CPP='mips_sgi_irix'
        HostArch_CPP='mipseb'   # NB a little different
        HostVendor_CPP='sgi'
        HostOS_CPP='irix'
        ;;
326 327 328 329 330 331 332 333 334
rs6000-ibm-aix*)
	HostPlatform=rs6000-ibm-aix
	TargetPlatform=rs6000-ibm-aix #hack
	BuildPlatform=rs6000-ibm-aix #hack
        HostPlatform_CPP='rs6000_ibm_aix'
        HostArch_CPP='rs6000'
        HostVendor_CPP='ibm'
        HostOS_CPP='aix'
        ;;
335 336 337 338 339 340
powerpc-ibm-aix*)
	HostPlatform=powerpc-ibm-aix
	TargetPlatform=powerpc-ibm-aix #hack
	BuildPlatform=powerpc-ibm-aix #hack
        HostPlatform_CPP='powerpc_ibm_aix'
        HostArch_CPP='powerpc'
341 342 343
        HostVendor_CPP='ibm'
        HostOS_CPP='aix'
        ;;
sebc's avatar
sebc committed
344 345 346 347 348 349 350 351 352
powerpc-apple-darwin*)
	HostPlatform=powerpc-apple-darwin
	TargetPlatform=powerpc-apple-darwin #hack
	BuildPlatform=powerpc-apple-darwin #hack
	HostPlatform_CPP='powerpc_apple_darwin'
	HostArch_CPP='powerpc'
	HostVendor_CPP='apple'
	HostOS_CPP='darwin'
	;;
353 354 355 356 357 358 359 360 361
powerpc-unknown-linux*)
        HostPlatform=powerpc-unknown-linux
        TargetPlatform=powerpc-unknown-linux
        BuildPlatform=powerpc-unknown-linux
        HostPlatform_CPP='powerpc_unknown_linux'
        HostArch_CPP='powerpc'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
362 363 364 365 366 367 368 369 370
s390-ibm-linux*)
       HostPlatform=s390-ibm-linux
       TargetPlatform=s390-ibm-linux #hack
       BuildPlatform=s390-ibm-linux #hack
        HostPlatform_CPP='s390_ibm_linux'
        HostArch_CPP='s390'
        HostVendor_CPP='ibm'
        HostOS_CPP='linux'
        ;;
371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388
sparc-sun-sunos4*)
	HostPlatform=sparc-sun-sunos4
	TargetPlatform=sparc-sun-sunos4 #hack
	BuildPlatform=sparc-sun-sunos4 #hack
        HostPlatform_CPP='sparc_sun_sunos4'
        HostArch_CPP='sparc'
        HostVendor_CPP='sun'
        HostOS_CPP='sunos4'
        ;;
sparc-sun-solaris2*)
	HostPlatform=sparc-sun-solaris2
	TargetPlatform=sparc-sun-solaris2 #hack
	BuildPlatform=sparc-sun-solaris2 #hack
        HostPlatform_CPP='sparc_sun_solaris2'
        HostArch_CPP='sparc'
        HostVendor_CPP='sun'
        HostOS_CPP='solaris2'
        ;;
389 390 391 392 393 394 395 396 397
sparc*-linux*)
        HostPlatform=sparc-unknown-linux
        TargetPlatform=sparc-unknown-linux
        BuildPlatform=sparc-unknown-linux
        HostPlatform_CPP='sparc_unknown_linux'
        HostArch_CPP='sparc'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
dons's avatar
dons committed
398 399 400 401 402 403 404 405 406
sparc-*-openbsd*)
        HostPlatform=sparc-unknown-openbsd
        TargetPlatform=sparc-unknown-openbsd
        BuildPlatform=sparc-unknown-openbsd
        HostPlatform_CPP='sparc_unknown_openbsd'
        HostArch_CPP='sparc'
        HostVendor_CPP='unknown'
        HostOS_CPP='openbsd'
        ;;
407 408 409 410 411
*)
        echo "Unrecognised platform: $HostPlatform"
        exit 1
        ;;
esac
sof's avatar
sof committed
412
echo "Canonicalised to: $HostPlatform"
413 414
test  x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
test  x"$BuildPlatform" != x"$HostPlatform"  && echo "Build platform set to $BuildPlatform"
415 416 417 418 419 420

BuildPlatform_CPP=$HostPlatform_CPP
TargetPlatform_CPP=$HostPlatform_CPP
BuildArch_CPP=$HostArch_CPP
TargetArch_CPP=$HostArch_CPP
BuildOS_CPP=$HostOS_CPP
sof's avatar
sof committed
421
HostOS_Full=$host_os
422 423 424
TargetOS_CPP=$HostOS_CPP
BuildVendor_CPP=$HostVendor_CPP
TargetVendor_CPP=$HostVendor_CPP
425

426
AC_SUBST(BuildPlatform)
427
AC_SUBST(HostPlatform)
428
AC_SUBST(TargetPlatform)
429
AC_SUBST(HostPlatform_CPP)
430 431
AC_SUBST(BuildPlatform_CPP)
AC_SUBST(TargetPlatform_CPP)
sof's avatar
sof committed
432

433
AC_SUBST(HostArch_CPP)
434 435
AC_SUBST(BuildArch_CPP)
AC_SUBST(TargetArch_CPP)
sof's avatar
sof committed
436

437
AC_SUBST(HostOS_CPP)
sof's avatar
sof committed
438
AC_SUBST(HostOS_Full)
439 440
AC_SUBST(BuildOS_CPP)
AC_SUBST(TargetOS_CPP)
sof's avatar
sof committed
441

442
AC_SUBST(HostVendor_CPP)
443 444
AC_SUBST(BuildVendor_CPP)
AC_SUBST(TargetVendor_CPP)
445

sof's avatar
sof committed
446 447
AC_SUBST(exeext)

448 449 450 451 452 453 454 455 456 457 458 459 460 461
dnl --------------------------------------------------------------
dnl * Calculate absolute path to build tree
dnl --------------------------------------------------------------

AC_MSG_CHECKING(for path to top of build tree)

hardtop=`pwd`

dnl Remove common automounter nonsense
dnl
hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `

dnl Find 'hardtop_plat', the native format for 'hardtop' (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes being escaped).
dnl
sof's avatar
sof committed
462
case $HostPlatform in
sof's avatar
sof committed
463
  i386-unknown-mingw32 | i386-unknown-cygwin32)
464 465 466 467 468 469 470 471 472 473
        if test ${OSTYPE} != "msys" 
          then
            # convert $hardtop to a path that mingw will understand too
            cyghardtop=${hardtop}
            hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
            hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
          else
            hardtop_plat=${hardtop}
        fi
        ;;
sof's avatar
sof committed
474 475 476 477
  *)
  	hardtop_plat=${hardtop}
	;;
esac
sof's avatar
sof committed
478
AC_SUBST(hardtop)
sof's avatar
sof committed
479 480
AC_SUBST(hardtop_plat)

481 482
AC_MSG_RESULT(${hardtop})

sof's avatar
sof committed
483 484 485 486 487 488 489 490 491 492
dnl --------------------------------------------------------------
dnl * Project specific configuration options
dnl --------------------------------------------------------------
dnl What follows is a bunch of options that can either be configured
dnl through command line options to the configure script or by
dnl supplying defns in the build tree's mk/build.mk. Having the option to
dnl use either is considered a Feature.

dnl ** What command to use to compile compiler sources ?
dnl --------------------------------------------------------------
493 494

AC_ARG_WITH(ghc,
495 496
[AC_HELP_STRING([--with-ghc=ARG],
	[Use ARG as the path to GHC  [default=autodetect]])],
497 498 499 500 501 502
[ WithGhc="$withval" ],
[ 
  if test "$GHC" = ""; then
    AC_PATH_PROG(GHC,ghc)
  fi
  WithGhc=$GHC
503
])
504 505
AC_SUBST(WithGhc)

506
AC_ARG_WITH(hc,
507 508 509
[AC_HELP_STRING([--with-hc=ARG],
        [Use ARG as the path to the compiler for compiling ordinary
	 Haskell code  (default= value of --with-ghc)])],
510 511 512 513 514
[WithHc="$withval"],
[WithHc=$WithGhc]
)
AC_SUBST(WithHc)

515 516 517 518 519 520 521 522 523 524 525
if test "$WithGhc" != ""; then
  FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
  AC_SUBST(GhcVersion)dnl
  AC_SUBST(GhcMajVersion)dnl
  AC_SUBST(GhcMinVersion)dnl
  AC_SUBST(GhcPatchLevel)dnl
fi

AC_PATH_PROGS(NHC,nhc nhc98)
AC_PATH_PROG(HBC,hbc)

sof's avatar
sof committed
526 527
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
sof's avatar
sof committed
528
AC_ARG_WITH(gcc,
529 530
[AC_HELP_STRING([--with-gcc=ARG],
        [Use ARG as the path to GCC  [default=autodetect]])],
531
[WhatGccIsCalled="$withval"
532 533 534 535 536 537 538
 if test "x$HostPlatform" = "xi386-unknown-mingw32"
    then
       if test ${OSTYPE} != "msys"
         then
         # Canonicalise to <drive>:/path/to/gcc
         withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
       fi
sof's avatar
sof committed
539
 fi;
540
 CC="$withval"],
sof's avatar
sof committed
541 542 543 544
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)

sof's avatar
sof committed
545 546 547
dnl ** Booting from .hc files?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hc-boot,
548 549 550 551 552 553 554 555
[AC_HELP_STRING([--enable-hc-boot],
[Boot the Glasgow Haskell Compiler from intermediate .hc files.
 (This option is mostly of interest to porters.) [default=no]])],
[ if test x"$enableval" = x"yes"; then
	BootingFromHc=YES
  else
	BootingFromHc=NO
  fi
sof's avatar
sof committed
556 557 558 559 560
],
[BootingFromHc=NO]
)
AC_SUBST(BootingFromHc)

ken's avatar
ken committed
561 562 563
dnl ** Booting from unregisterised .hc files?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hc-boot-unregisterised,
564 565 566 567 568 569 570 571 572
[AC_HELP_STRING([--enable-hc-boot-unregisterised],
[ With --enable-hc-boot, treat the intermediate .hc files as
 unregisterised rather than registerised code.
 (This option is mostly of interest to porters.) [default=no]])],
[ if test x"$enableval" = x"yes"; then
	BootingFromUnregisterisedHc=YES
  else
	BootingFromUnregisterisedHc=NO
  fi
ken's avatar
ken committed
573 574 575 576 577 578 579 580 581 582 583
],
[BootingFromUnregisterisedHc=NO]
)
AC_SUBST(BootingFromUnregisterisedHc)

if test "$BootingFromHc" = "NO"; then
if test "$BootingFromUnregisterisedHc" = "YES"; then
AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
fi;
fi;

584 585 586 587
dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
fi;
sof's avatar
sof committed
588

589
dnl ** --enable-threaded-rts (not used any more)
sof's avatar
sof committed
590 591
dnl --------------------------------------------------------------
AC_ARG_ENABLE(threaded-rts,
592
[AC_HELP_STRING([--enable-threaded-rts],
593
[DEPRECATED (backwards compatibility only). [default=no]])],
594 595 596 597 598
[ if test x"$enableval" = x"yes"; then
	ThreadedRts=YES
  else
	ThreadedRts=NO
  fi
sof's avatar
sof committed
599 600 601 602 603
],
[ThreadedRts=NO]
)
AC_SUBST(ThreadedRts)

sof's avatar
sof committed
604 605
dnl ** Enable the construction of Win32 DLLs?
dnl --------------------------------------------------------------
sof's avatar
sof committed
606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635
dnl
dnl [ The ability to build the RTS and libraries as separate DLLs used
dnl   to be supported, but isn't currently (updates to the RTS, compiler 
dnl   and build system would be required to bring it back again.)
dnl   Hence, exposing it as an option is false advertisement, so better
dnl   disable it to avoid confusion (but leave it commented-out rather
dnl   than removed in order to remind ourselves to bring back the 
dnl   feature at some stage.) ]
dnl
dnl AC_ARG_ENABLE(win32-dlls,
dnl [  --enable-win32-dlls
dnl         If on a Win32 platform running mingw32/cygwin, enable the
dnl 	construction of DLLs containing ghc-compiled code.
dnl ],
dnl [
dnl case $HostOS_CPP in
dnl cygwin32) ;;
dnl mingw32)  ;;
dnl *)    echo "Unrecognised win32 platform: $HostPlatform"
dnl       exit 1
dnl       ;;
dnl esac
dnl EnableWin32DLLs=YES
dnl ],
dnl [EnableWin32DLLs=NO]
dnl )
dnl AC_SUBST(EnableWin32DLLs)
dnl if test x"$EnableWin32DLLs" = "xYES" ; then
dnl  AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
dnl fi
sof's avatar
sof committed
636

637 638 639
dnl ** Enable the building of the ObjectIO?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(objectio,
640 641 642 643 644 645 646
[AC_HELP_STRING([--enable-objectio],
[Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
[ if test x"$enableval" = x"yes"; then
	GhcLibsWithObjectIO=YES
  else
	GhcLibsWithObjectIO=NO
  fi
647 648 649 650 651
],
[GhcLibsWithObjectIO=NO]
)
AC_SUBST(GhcLibsWithObjectIO)

652 653 654 655 656
dnl ** Enable the building of the OpenAL binding?
dnl --------------------------------------------------------------
AC_ARG_ENABLE([openal],
  AC_HELP_STRING([--enable-openal],
                 [Build OpenAL binding [[default=autodetect]]]),
657 658 659 660 661 662
  [ if test x"$enableval" = x"yes"; then
	GhcLibsWithOpenAL=YES
    else
	GhcLibsWithOpenAL=NO
    fi
  ],
663 664 665 666
  [GhcLibsWithOpenAL=yes])

AC_SUBST([GhcLibsWithOpenAL])

sof's avatar
sof committed
667 668 669
dnl ** .NET interop support?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(dotnet,
670 671 672 673 674 675 676
[AC_HELP_STRING([--enable-dotnet],
[Build .NET interop layer. [default=no]])],
[ if test x"$enableval" = x"yes"; then
	DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
  else 
	DotnetSupport=NO
  fi],
sof's avatar
sof committed
677 678 679 680
[DotnetSupport=NO]
)
AC_SUBST(DotnetSupport)

sof's avatar
sof committed
681 682 683 684 685 686 687 688
dnl --------------------------------------------------------------
dnl End of configure script option section
dnl --------------------------------------------------------------


dnl --------------------------------------------------------------
dnl * General configuration checks
dnl --------------------------------------------------------------
sof's avatar
sof committed
689

690 691 692 693 694 695 696 697 698 699
dnl ** Can the unix package be built?
dnl --------------------------------------------------------------

if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
   GhcLibsWithUnix=NO
else
   GhcLibsWithUnix=YES
fi
AC_SUBST([GhcLibsWithUnix])

700 701
dnl ** does #! work?
AC_SYS_INTERPRETER()
sof's avatar
sof committed
702

rrt's avatar
rrt committed
703 704 705
dnl ** look for `perl', but only in /bin on Windows
case $HostOS_CPP in
cygwin32|mingw32)
sof's avatar
sof committed
706 707 708 709 710 711
      AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
      if test -z "$PerlCmd"; then
         echo "You must install the version of Perl shipped with GHC"
         echo "(or a compatible one) in /bin."
         exit 1
      fi
rrt's avatar
rrt committed
712 713 714 715 716 717 718 719 720 721 722 723
   ;;
*)
   AC_PATH_PROG(PerlCmd,perl)
   if test -z "$PerlCmd"; then
      echo "You must install perl before you can continue"
      echo "Perhaps it is already installed, but not in your PATH?"
      exit 1
   else
   FPTOOLS_CHECK_PERL_VERSION
   fi
   ;;
esac
sof's avatar
sof committed
724

sof's avatar
sof committed
725
dnl ** does #! path/to/perl work? (sometimes it's too long...)
sof's avatar
sof committed
726
FPTOOLS_SHEBANG_PERL
sof's avatar
sof committed
727

728 729 730
dnl ** check for Python
AC_PATH_PROG(PythonCmd,python)

rrt's avatar
rrt committed
731 732 733 734 735 736
dnl ** look for GCC and find out which version
dnl     Figure out which C compiler to use.  Gcc is preferred.
dnl     If gcc, make sure it's at least 2.1
dnl
AC_PROG_CC
FPTOOLS_HAVE_GCC
737
FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
rrt's avatar
rrt committed
738 739 740

dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
741

742 743 744
dnl ** Without optimization some INLINE trickery fails for GHCi
SRC_CC_OPTS="-O"

745 746 747 748
dnl ** Try to add -mno-cygwin to the C compiler options
FP_CHECK_FLAG([-mno-cygwin], [
SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
CPPFLAGS="-mno-cygwin $CPPFLAGS"])
749
AC_SUBST(SRC_CC_OPTS)
rrt's avatar
rrt committed
750

751
dnl ** figure out how to do context diffs
752
FP_PROG_CONTEXT_DIFF
sof's avatar
sof committed
753

rrt's avatar
rrt committed
754
dnl ** Find find command (for Win32's benefit)
755
FP_PROG_FIND
sof's avatar
sof committed
756

757 758
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
sof's avatar
sof committed
759

reid's avatar
reid committed
760
dnl If you can run configure, you certainly have /bin/sh
761
AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
reid's avatar
reid committed
762

sof's avatar
sof committed
763
dnl ** how to invoke `ar' and `ranlib'
764 765
FP_PROG_AR_NEEDS_RANLIB
FP_PROG_AR_SUPPORTS_INPUT
sof's avatar
sof committed
766

767
dnl ** Check to see whether ln -s works
sof's avatar
sof committed
768 769
AC_PROG_LN_S

sof's avatar
sof committed
770 771

dnl ** Find the path to sed
sof's avatar
sof committed
772 773
AC_PATH_PROG(SedCmd,sed)

sof's avatar
sof committed
774 775

dnl ** check for time command
sof's avatar
sof committed
776 777
AC_PATH_PROG(TimeCmd,time)

sof's avatar
sof committed
778 779
dnl ** check for tar
dnl   if GNU tar is named gtar, look for it first.
780
AC_PATH_PROGS(TarCmd,gtar tar,tar)
sof's avatar
sof committed
781

chak's avatar
chak committed
782
dnl ** check for jade/openjade & determine a working catalog
rrt's avatar
rrt committed
783
AC_PATH_PROGS(JadeCmd,openjade jade,jade)
chak's avatar
chak committed
784
FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl, 
chak's avatar
chak committed
785
                        /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
chak's avatar
chak committed
786 787 788
if test -z "$Catalog"; then
  AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
fi
sof's avatar
sof committed
789
case $Catalog in
sof's avatar
sof committed
790 791 792
   yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
        Catalog=
   	;;
sof's avatar
sof committed
793 794 795
   glafp*) 
	case $HostOS_CPP in
	   mingw32)
796 797 798 799 800 801
	          if test ${OSTYPE} == "msys"
	            then
	              Catalog=$hardtop/$Catalog
	            else
	              Catalog=`cygpath -w $hardtop/$Catalog`
	          fi
sof's avatar
sof committed
802 803 804 805 806
	      ;;
	   *) Catalog=$hardtop/$Catalog
	      ;;
	esac
   ;;
rrt's avatar
rrt committed
807
esac   
chak's avatar
chak committed
808
AC_SUBST(Catalog)
rrt's avatar
rrt committed
809

sof's avatar
sof committed
810

reid's avatar
reid committed
811
dnl ** check for ghc-pkg command
812 813 814 815 816 817 818 819 820
changequote(, )dnl
ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
changequote([, ])dnl
if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
   GhcPkgCmd=$ghc_pkg_guess
   AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
else
   AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
fi
reid's avatar
reid committed
821 822

AC_ARG_WITH(greencard,
823 824
[AC_HELP_STRING([--with-greencard=ARG],
        [Use ARG as the path to greencard  [default=autodetct]])],
reid's avatar
reid committed
825
[
826
GreenCardCmd=$withval;
reid's avatar
reid committed
827 828 829 830
FPTOOLS_GREENCARD(3.00)
]
)

sof's avatar
sof committed
831
AC_ARG_ENABLE(src-tree-happy,
832 833 834 835 836 837 838 839
[AC_HELP_STRING([--enable-src-tree-happy],
	[Build and use source tree (fptools/happy) version of Happy. 
	 [default=autodetect]])],
[ if test x"$enableval" = x"yes"; then
	UseSrcTreeHappy=YES
  else
	UseSrcTreeHappy=NO
  fi
sof's avatar
sof committed
840 841 842
],
[UseSrcTreeHappy=NO]
)
sof's avatar
sof committed
843
dnl ** check for installed happy binary + version
sof's avatar
sof committed
844
dnl    (don't do it if we're booting from .hc files though.)
845
if test "$BootingFromHc" = "NO"; then
sof's avatar
sof committed
846
FPTOOLS_HAPPY
sof's avatar
sof committed
847
fi;
sof's avatar
sof committed
848

849
AC_ARG_ENABLE(src-tree-haddock,
850 851 852 853 854 855 856 857
[AC_HELP_STRING([--enable-src-tree-haddock],
        [Build and use source tree (fptools/haddock) version of Haddock.
	 [default=autodetect]])],
[ if test x"$enableval" = x"yes"; then
	UseSrcTreeHaddock=YES
  else
	UseSrcTreeHaddock=NO
  fi
858 859 860 861 862 863
],
[UseSrcTreeHaddock=NO]
)
dnl ** check for installed haddock
FPTOOLS_HADDOCK

864
AC_ARG_ENABLE(src-tree-alex,
865 866 867 868 869 870 871 872
[AC_HELP_STRING([--enable-src-tree-alex],
        [Build and use source tree (fptools/alex) version of Alex.
	 [default=autodetect]])],
[ if test x"$enableval" = x"yes"; then
	UseSrcTreeAlex=YES
  else
	UseSrcTreeAlex=NO
  fi
873 874 875 876 877 878 879 880 881
],
[UseSrcTreeAlex=NO]
)
dnl ** check for installed alex binary + version
dnl    (don't do it if we're booting from .hc files though.)
if test "$BootingFromHc" = "NO"; then
FPTOOLS_ALEX
fi;

sof's avatar
sof committed
882 883 884
dnl --------------------------------------------------
dnl ### program checking section ends here ###
dnl --------------------------------------------------
sof's avatar
sof committed
885

sof's avatar
sof committed
886 887 888
dnl --------------------------------------------------
dnl * Platform header file and syscall feature tests
dnl ### checking the state of the local header files and syscalls ###
sof's avatar
sof committed
889

890 891
dnl ** check for full ANSI header (.h) files
AC_HEADER_STDC
sof's avatar
sof committed
892

893 894 895 896
dnl ** Enable large file support.  NB. do this before testing the type of
dnl    off_t, because it will affect the result of that test.
AC_SYS_LARGEFILE

897
dnl ** check for specific header (.h) files that we are interested in
898
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 locale.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 bfd.h winsock.h pthread.h sys/uio.h)
ross's avatar
ross committed
899
AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
900

ross's avatar
ross committed
901 902
AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
903 904

if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
905
  GhcLibsWithReadline=YES
906
  AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
907
else
908
  GhcLibsWithReadline=NO
909
  AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
910
fi
911
AC_SUBST(GhcLibsWithReadline)
reid's avatar
reid committed
912 913 914 915 916 917

dnl ** check for DOS include files
AC_CHECK_HEADERS(dos.h conio.h io.h std.h) 

dnl ** check for Windows include files
AC_CHECK_HEADERS(windows.h)
918

919 920 921
dnl ** check for OpenGL/GLUT include paths and libraries
FP_CHECK_GLUT

922
if test x"$no_GLU" = xyes; then
923 924 925 926 927 928
  GhcLibsWithOpenGL=NO
else
  GhcLibsWithOpenGL=YES
fi
AC_SUBST([GhcLibsWithOpenGL])

929
if test x"$no_GLUT" = xyes; then
930 931 932 933 934 935
  GhcLibsWithGLUT=NO
else
  GhcLibsWithGLUT=YES
fi
AC_SUBST([GhcLibsWithGLUT])

936
dnl ** check for OpenGL include files
937 938
fp_save_cppflags="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
939 940
if test x"$use_quartz_opengl" = xyes; then
  AC_CHECK_HEADERS([OpenGL/gl.h])
941
else
942
  AC_CHECK_HEADERS([GL/gl.h])
943
fi
944
CPPFLAGS="$fp_save_cppflags"
sof's avatar
sof committed
945

946 947
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
sof's avatar
sof committed
948

reid's avatar
reid committed
949 950 951 952
dnl dynamic loading include files
AC_CHECK_HEADERS(dlfcn.h dl.h) 

dnl ** check for farcalloc (in bcc)
ross's avatar
ross committed
953
AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
reid's avatar
reid committed
954 955

dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
ross's avatar
ross committed
956
AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
reid's avatar
reid committed
957

958 959
dnl ** check for POSIX regex
HavePosixRegex=NO
sof's avatar
sof committed
960
AC_CHECK_HEADERS(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
961 962
AC_SUBST(HavePosixRegex)

sof's avatar
sof committed
963
dnl ** how do we get a timezone name, and UTC offset ?
964
AC_STRUCT_TIMEZONE
sof's avatar
sof committed
965

reid's avatar
reid committed
966
dnl ** do we have altzone?
967
FP_DECL_ALTZONE
sof's avatar
sof committed
968

sof's avatar
sof committed
969 970 971
dnl ** does struct stat contain st_blksize?
AC_STRUCT_ST_BLKSIZE

972
dnl ** do we have long longs?
973
AC_CHECK_TYPES([long long])
974

sof's avatar
sof committed
975
dnl ** check what fields struct msghdr contains
976 977 978 979 980 981 982 983 984 985
AC_CHECK_HEADERS([sys/types.h sys/socket.h sys/uio.h])
AC_CHECK_MEMBERS([struct msghdr.msg_control, struct msghdr.msg_accrights], [], [], [#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#if HAVE_SYS_UIO_H
# include <sys/uio.h>
#endif])
sof's avatar
sof committed
986

reid's avatar
reid committed
987
dnl ** what are the sizes of various types
988
AC_CHECK_SIZEOF(char,               1)
989 990
AC_CHECK_SIZEOF(double,             8)
AC_CHECK_SIZEOF(float,              4)
991 992
AC_CHECK_SIZEOF(int,                4)
AC_CHECK_SIZEOF(long,               4)
993
if test "$ac_cv_type_long_long" = yes; then
994
AC_CHECK_SIZEOF(long long,          8)
995 996 997 998 999
fi
AC_CHECK_SIZEOF(short,              2)
AC_CHECK_SIZEOF(unsigned char,      1)
AC_CHECK_SIZEOF(unsigned int,       4)
AC_CHECK_SIZEOF(unsigned long,      4)
1000
if test "$ac_cv_type_long_long" = yes; then
1001 1002
AC_CHECK_SIZEOF(unsigned long long, 8)
fi
1003
AC_CHECK_SIZEOF(unsigned short,     2)
1004
AC_CHECK_SIZEOF(void *,             4)
reid's avatar
reid committed
1005 1006

dnl ** what are alignment constraints on various types
1007 1008 1009 1010 1011 1012 1013
FP_CHECK_ALIGNMENT(char)
FP_CHECK_ALIGNMENT(double)
FP_CHECK_ALIGNMENT(float)
FP_CHECK_ALIGNMENT(int)
FP_CHECK_ALIGNMENT(long)
if test "$ac_cv_type_long_long" = yes; then
FP_CHECK_ALIGNMENT(long long)
1014
fi
1015 1016 1017 1018 1019 1020
FP_CHECK_ALIGNMENT(short)
FP_CHECK_ALIGNMENT(unsigned char)
FP_CHECK_ALIGNMENT(unsigned int)
FP_CHECK_ALIGNMENT(unsigned long)
if test "$ac_cv_type_long_long" = yes; then
FP_CHECK_ALIGNMENT(unsigned long long)
1021
fi
1022 1023
FP_CHECK_ALIGNMENT(unsigned short)
FP_CHECK_ALIGNMENT(void *)
reid's avatar
reid committed
1024

1025 1026 1027 1028 1029 1030 1031 1032 1033 1034
dnl ** map standard C types and ISO types to Haskell types
FPTOOLS_CHECK_HTYPE(char)
FPTOOLS_CHECK_HTYPE(signed char)
FPTOOLS_CHECK_HTYPE(unsigned char)
FPTOOLS_CHECK_HTYPE(short)
FPTOOLS_CHECK_HTYPE(unsigned short)
FPTOOLS_CHECK_HTYPE(int)
FPTOOLS_CHECK_HTYPE(unsigned int)
FPTOOLS_CHECK_HTYPE(long)
FPTOOLS_CHECK_HTYPE(unsigned long)
1035
if test "$ac_cv_type_long_long" = yes; then
1036 1037 1038 1039 1040 1041 1042 1043
FPTOOLS_CHECK_HTYPE(long long)
FPTOOLS_CHECK_HTYPE(unsigned long long)
fi
FPTOOLS_CHECK_HTYPE(float)
FPTOOLS_CHECK_HTYPE(double)
FPTOOLS_CHECK_HTYPE(ptrdiff_t)
FPTOOLS_CHECK_HTYPE(size_t)
FPTOOLS_CHECK_HTYPE(wchar_t)
1044 1045
dnl Int32 is a HACK for non-ISO C compilers
FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
1046 1047
FPTOOLS_CHECK_HTYPE(clock_t)
FPTOOLS_CHECK_HTYPE(time_t)
sof's avatar
sof committed
1048 1049 1050 1051 1052 1053 1054 1055 1056 1057
FPTOOLS_CHECK_HTYPE(dev_t, Word32)
FPTOOLS_CHECK_HTYPE(ino_t)
FPTOOLS_CHECK_HTYPE(mode_t)
FPTOOLS_CHECK_HTYPE(off_t)
FPTOOLS_CHECK_HTYPE(pid_t)
FPTOOLS_CHECK_HTYPE(gid_t)
FPTOOLS_CHECK_HTYPE(uid_t)
FPTOOLS_CHECK_HTYPE(cc_t)
FPTOOLS_CHECK_HTYPE(speed_t)
FPTOOLS_CHECK_HTYPE(tcflag_t)
1058
FPTOOLS_CHECK_HTYPE(blkcnt_t)
sof's avatar
sof committed
1059 1060
FPTOOLS_CHECK_HTYPE(nlink_t)
FPTOOLS_CHECK_HTYPE(ssize_t)
1061
FPTOOLS_CHECK_HTYPE(rlim_t)
1062
FPTOOLS_CHECK_HTYPE(wint_t)
1063

1064
dnl ** Map OpenGL data types to Haskell types
1065
if test $GhcLibsWithOpenGL = YES ; then
1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081
FPTOOLS_CHECK_HTYPE(GLboolean)
FPTOOLS_CHECK_HTYPE(GLbyte)
FPTOOLS_CHECK_HTYPE(GLubyte)
FPTOOLS_CHECK_HTYPE(GLshort)
FPTOOLS_CHECK_HTYPE(GLushort)
FPTOOLS_CHECK_HTYPE(GLint)
FPTOOLS_CHECK_HTYPE(GLuint)
FPTOOLS_CHECK_HTYPE(GLsizei)
FPTOOLS_CHECK_HTYPE(GLenum)
FPTOOLS_CHECK_HTYPE(GLbitfield)
FPTOOLS_CHECK_HTYPE(GLfloat)
FPTOOLS_CHECK_HTYPE(GLclampf)
FPTOOLS_CHECK_HTYPE(GLdouble)
FPTOOLS_CHECK_HTYPE(GLclampd)
fi

1082 1083
FP_CHECK_CONSTS([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], [#include <stdio.h>
#include <errno.h>])
1084

sof's avatar
sof committed
1085
dnl ** can we open files in binary mode?
1086
FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
sof's avatar
sof committed
1087

1088 1089
FP_CHECK_FUNC([WinExec],
  [@%:@include <windows.h>], [WinExec("",0)])
reid's avatar
reid committed
1090

1091 1092
FP_CHECK_FUNC([GetModuleFileName],
  [@%:@include <windows.h>], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)])
reid's avatar
reid committed
1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114

dnl ** check return type of signal handlers
dnl Foo: assumes we can use prototypes.
dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
dnl [AC_TRY_COMPILE([#include <sys/types.h>
dnl #include <signal.h>
dnl #ifdef signal
dnl #undef signal
dnl #endif
dnl void (*signal (int, void (*)(int)))(int);
dnl ],
dnl [int i;], 
dnl ac_cv_type_signal_handler=void_int,
dnl ac_cv_type_signal_handler=int_void)])
dnl if test "$ac_cv_type_signal_handler" = void_int; then
dnl AC_DEFINE(VOID_INT_SIGNALS)
dnl fi

dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
AC_TYPE_SIGNAL
if test "$ac_cv_type_signal" = void; then
1115
  AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).])
reid's avatar
reid committed
1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127
fi

dnl ** check for more functions
AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
AC_CHECK_FUNCS(strcmp)
AC_CHECK_FUNCS(realpath _fullpath)  
AC_CHECK_FUNCS(PBHSetVolSync macsystem)  
AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
AC_CHECK_FUNCS(vsnprintf _vsnprintf)
AC_CHECK_FUNCS(snprintf  _snprintf )  
AC_CHECK_FUNCS(popen     _popen )  
AC_CHECK_FUNCS(pclose    _pclose )  
1128
AC_CHECK_FUNCS(setenv unsetenv)
reid's avatar
reid committed
1129 1130


1131
dnl ** check for specific library functions that we are interested in
sof's avatar
sof committed
1132
AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat siginterrupt symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
sof's avatar
sof committed
1133

1134 1135 1136 1137 1138 1139 1140 1141
dnl ** Solaris2 needs additionl flag for getpw*_r()
case "$TargetPlatform" in
  *-solaris2*)
    unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
    AC_SUBST(unix_SRC_HSC2HS_OPTS)
  ;;
esac

1142
dnl ** check whether this machine has gmp3 installed
1143 1144
AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
  AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp3,
1145
    HaveLibGmp=NO; LibGmp=not-installed))
1146
AC_SUBST(HaveLibGmp)
1147
AC_SUBST(LibGmp)
1148

1149 1150 1151 1152 1153 1154 1155 1156
dnl ** (Mac OS X only: check for HaskellSupport.framework)
HaveFrameworkHaskellSupport=NO
if test $HostPlatform = "powerpc-apple-darwin"; then
 AC_MSG_CHECKING([for HaskellSupport.framework])
 save_libs="$LIBS"
 LIBS="-framework HaskellSupport"
 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
 if test $HaveFrameworkHaskellSupport = YES; then
1157
  AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
1158 1159 1160 1161 1162 1163
 fi;
 LIBS="$save_libs"
 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
fi;
AC_SUBST(HaveFrameworkHaskellSupport)

1164 1165 1166 1167 1168
dnl ** check for mingwex library
AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
AC_SUBST(HaveLibMingwEx)

if test $HaveLibMingwEx = YES ; then
1169
  AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1170 1171
fi

1172
if test "$HaveLibGmp" = "NO"; then
dons's avatar
dons committed
1173 1174
if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1175 1176 1177
fi;
fi;

reid's avatar
reid committed
1178
dnl ** check whether this machine has BFD and liberty installed (used for debugging)
sof's avatar
sof committed
1179
dnl    the order of these tests matters: bfd needs liberty
reid's avatar
reid committed
1180 1181
AC_CHECK_LIB(iberty, xmalloc)
AC_CHECK_LIB(bfd,    bfd_init)
reid's avatar
reid committed
1182

1183
dnl ** check for wide-char classificat