configure.ac 44.4 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'
        ;;
108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
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'
        ;;
126
hppa1.1-hp-hpux*)
127
	HostPlatform=hppa1.1-hp-hpux  # canonicalise for our purposes (hack)
128 129 130 131 132 133 134
	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'
        ;;
135
i[[3456]]86-*-linuxaout*)
136
	HostPlatform=i386-unknown-linuxaout   # hack again
137 138 139 140 141 142 143
	TargetPlatform=i386-unknown-linuxaout
	BuildPlatform=i386-unknown-linuxaout
        HostPlatform_CPP='i386_unknown_linuxaout'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='linuxaout'
        ;;
144
i[[3456]]86-*-linux*)
145 146 147 148 149 150 151 152
	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'
        ;;
153
i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
154 155 156 157
	HostPlatform=i386-unknown-freebsd # hack again
	TargetPlatform=i386-unknown-freebsd
	BuildPlatform=i386-unknown-freebsd
        HostPlatform_CPP='i386_unknown_freebsd'
158 159
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
160
        HostOS_CPP='freebsd'
161 162 163 164 165 166 167 168 169
        ;;
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'
170
        ;;
171 172 173 174
i[[3456]]86-*-netbsd*)
	HostPlatform=i386-unknown-netbsd # hack again
	TargetPlatform=i386-unknown-netbsd
	BuildPlatform=i386-unknown-netbsd
175 176 177 178 179
        HostPlatform_CPP='i386_unknown_netbsd'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='netbsd'
        ;;
180 181 182 183 184 185 186 187 188
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'
        ;;
189
i[[3456]]86-*-solaris2*)
190 191 192 193 194 195 196 197
	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'
        ;;
198
i[[3456]]86-*-cygwin*)
199 200 201 202 203 204 205
	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
206
	exeext='.exe'
207
        ;;
sof's avatar
sof committed
208 209 210 211 212 213 214 215 216 217
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'
        ;;
218 219 220 221 222 223 224 225 226
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'
        ;;
227 228 229 230 231 232 233 234 235
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'
	;;
236 237 238 239 240 241 242 243 244
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'
        ;;
245 246 247 248 249 250 251 252 253 254 255 256
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'
        ;;
257
i[[3456]]86-next-nextstep3)
258 259 260 261 262 263 264 265
	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
266 267 268 269 270 271 272 273 274
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
275 276 277 278 279
m68k-*-netbsd*)
	HostPlatform=m68k-unknown-netbsd
	TargetPlatform=m68k-unknown-netbsd
	BuildPlatform=m68k-unknown-netbsd
        HostPlatform_CPP='m68k_unknown_netbsd'
dons's avatar
dons committed
280
        HostArch_CPP='m68k'
dons's avatar
dons committed
281
        HostVendor_CPP='unknown'
dons's avatar
dons committed
282 283
        HostOS_CPP='netbsd'
        ;;
284 285 286 287 288 289 290 291 292
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'
        ;;
293 294 295 296 297 298 299 300 301
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'
        ;;
302 303 304 305 306 307 308 309 310 311 312 313 314 315 316
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'
        ;;
317 318 319 320 321 322 323 324 325
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'
        ;;
326 327 328 329 330 331
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'
332 333 334
        HostVendor_CPP='ibm'
        HostOS_CPP='aix'
        ;;
sebc's avatar
sebc committed
335 336 337 338 339 340 341 342 343
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'
	;;
344 345 346 347 348 349 350 351 352
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'
        ;;
353 354 355 356 357 358 359 360 361
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'
        ;;
362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379
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'
        ;;
380 381 382 383 384 385 386 387 388
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
389 390 391 392 393 394 395 396 397
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'
        ;;
398 399 400 401 402
*)
        echo "Unrecognised platform: $HostPlatform"
        exit 1
        ;;
esac
sof's avatar
sof committed
403
echo "Canonicalised to: $HostPlatform"
404 405
test  x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
test  x"$BuildPlatform" != x"$HostPlatform"  && echo "Build platform set to $BuildPlatform"
406 407 408 409 410 411

BuildPlatform_CPP=$HostPlatform_CPP
TargetPlatform_CPP=$HostPlatform_CPP
BuildArch_CPP=$HostArch_CPP
TargetArch_CPP=$HostArch_CPP
BuildOS_CPP=$HostOS_CPP
sof's avatar
sof committed
412
HostOS_Full=$host_os
413 414 415
TargetOS_CPP=$HostOS_CPP
BuildVendor_CPP=$HostVendor_CPP
TargetVendor_CPP=$HostVendor_CPP
416

417
AC_SUBST(BuildPlatform)
418
AC_SUBST(HostPlatform)
419
AC_SUBST(TargetPlatform)
420
AC_SUBST(HostPlatform_CPP)
421 422
AC_SUBST(BuildPlatform_CPP)
AC_SUBST(TargetPlatform_CPP)
sof's avatar
sof committed
423

424
AC_SUBST(HostArch_CPP)
425 426
AC_SUBST(BuildArch_CPP)
AC_SUBST(TargetArch_CPP)
sof's avatar
sof committed
427

428
AC_SUBST(HostOS_CPP)
sof's avatar
sof committed
429
AC_SUBST(HostOS_Full)
430 431
AC_SUBST(BuildOS_CPP)
AC_SUBST(TargetOS_CPP)
sof's avatar
sof committed
432

433
AC_SUBST(HostVendor_CPP)
434 435
AC_SUBST(BuildVendor_CPP)
AC_SUBST(TargetVendor_CPP)
436

sof's avatar
sof committed
437 438
AC_SUBST(exeext)

439 440 441 442 443 444 445 446 447 448 449 450 451 452
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
453
case $HostPlatform in
sof's avatar
sof committed
454
  i386-unknown-mingw32 | i386-unknown-cygwin32)
455 456
  	# convert $hardtop to a path that mingw will understand too
	cyghardtop=${hardtop}
sof's avatar
sof committed
457
	hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
458
  	hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
sof's avatar
sof committed
459 460 461 462 463
	;;
  *)
  	hardtop_plat=${hardtop}
	;;
esac
sof's avatar
sof committed
464
AC_SUBST(hardtop)
sof's avatar
sof committed
465 466
AC_SUBST(hardtop_plat)

467 468
AC_MSG_RESULT(${hardtop})

sof's avatar
sof committed
469 470 471 472 473 474 475 476 477 478
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 --------------------------------------------------------------
479 480 481 482 483 484

AC_ARG_WITH(ghc,
[  --with-ghc=<haskell compiler>
        Use a command different from 'ghc' to compile GHC-specific Haskell code
	    (including GHC itself).
],
485 486 487 488 489 490 491
[ WithGhc="$withval" ],
[ 
  if test "$GHC" = ""; then
    AC_PATH_PROG(GHC,ghc)
  fi
  WithGhc=$GHC
]
492 493 494
)
AC_SUBST(WithGhc)

495 496 497 498 499 500 501 502 503
AC_ARG_WITH(hc,
[  --with-hc=<haskell compiler>
        Use a command different from 'ghc' to compile generic Haskell code.
],
[WithHc="$withval"],
[WithHc=$WithGhc]
)
AC_SUBST(WithHc)

504 505 506 507 508 509 510 511 512 513 514
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
515 516
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
sof's avatar
sof committed
517 518 519 520
AC_ARG_WITH(gcc,
[  --with-gcc=<gcc command>
        Use a different command instead of 'gcc' for the GNU C compiler.
],
521
[WhatGccIsCalled="$withval"
sof's avatar
sof committed
522 523 524 525
 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
    # Canonicalise to <drive>:/path/to/gcc
    withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
 fi;
526
 CC="$withval"],
sof's avatar
sof committed
527 528 529 530
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)

sof's avatar
sof committed
531 532 533 534 535 536 537 538 539 540 541 542
dnl ** Booting from .hc files?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hc-boot,
[  --enable-hc-boot
        Boot the Glasgow Haskell Compiler from intermediate .hc files.
        (This option is mostly of interest to porters.)
],
[BootingFromHc=YES],
[BootingFromHc=NO]
)
AC_SUBST(BootingFromHc)

ken's avatar
ken committed
543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561
dnl ** Booting from unregisterised .hc files?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hc-boot-unregisterised,
[  --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.)
],
[BootingFromUnregisterisedHc=YES],
[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;

562 563 564 565
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
566

sof's avatar
sof committed
567 568 569 570 571 572 573 574 575 576 577
dnl ** Enable multi-thread friendly RTS?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(threaded-rts,
[  --enable-threaded-rts
        Support better interop with OS threads.
],
[ThreadedRts=YES],
[ThreadedRts=NO]
)
AC_SUBST(ThreadedRts)

sof's avatar
sof committed
578 579
dnl ** Enable the construction of Win32 DLLs?
dnl --------------------------------------------------------------
sof's avatar
sof committed
580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609
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
610

611 612 613 614 615 616 617 618 619 620 621
dnl ** Enable the building of the ObjectIO?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(objectio,
[  --enable-objectio
        Build ObjectIO, a portable GUI library for Haskell.
],
[GhcLibsWithObjectIO=YES],
[GhcLibsWithObjectIO=NO]
)
AC_SUBST(GhcLibsWithObjectIO)

622 623 624 625 626 627 628 629 630
dnl ** Enable the building of the OpenAL binding?
dnl --------------------------------------------------------------
AC_ARG_ENABLE([openal],
  AC_HELP_STRING([--enable-openal],
                 [Build OpenAL binding [[default=autodetect]]]),
  [GhcLibsWithOpenAL=$enableval],
  [GhcLibsWithOpenAL=yes])

# This is silly! Alas, "YES" and "NO" are currently our standard...
631
GhcLibsWithOpenAL=`echo $GhcLibsWithOpenAL | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
632 633 634

AC_SUBST([GhcLibsWithOpenAL])

sof's avatar
sof committed
635 636 637 638 639 640
dnl ** .NET interop support?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(dotnet,
[  --enable-dotnet
        Build .NET interop layer.
],
641
[DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])],
sof's avatar
sof committed
642 643 644 645
[DotnetSupport=NO]
)
AC_SUBST(DotnetSupport)

sof's avatar
sof committed
646 647 648 649 650 651 652 653
dnl --------------------------------------------------------------
dnl End of configure script option section
dnl --------------------------------------------------------------


dnl --------------------------------------------------------------
dnl * General configuration checks
dnl --------------------------------------------------------------
sof's avatar
sof committed
654

655 656 657 658 659 660 661 662 663 664
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])

665 666
dnl ** does #! work?
AC_SYS_INTERPRETER()
sof's avatar
sof committed
667

rrt's avatar
rrt committed
668 669 670
dnl ** look for `perl', but only in /bin on Windows
case $HostOS_CPP in
cygwin32|mingw32)
sof's avatar
sof committed
671 672 673 674 675 676
      AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
      if test -z "$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
677 678 679 680 681 682 683 684 685 686 687 688
   ;;
*)
   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
689

sof's avatar
sof committed
690
dnl ** does #! path/to/perl work? (sometimes it's too long...)
sof's avatar
sof committed
691
FPTOOLS_SHEBANG_PERL
sof's avatar
sof committed
692

693 694 695
dnl ** check for Python
AC_PATH_PROG(PythonCmd,python)

rrt's avatar
rrt committed
696 697 698 699 700 701
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
702
FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
rrt's avatar
rrt committed
703 704 705

dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
706

707 708 709
dnl ** Without optimization some INLINE trickery fails for GHCi
SRC_CC_OPTS="-O"

710 711 712 713
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"])
714
AC_SUBST(SRC_CC_OPTS)
rrt's avatar
rrt committed
715

716
dnl ** figure out how to do context diffs
717
FP_PROG_CONTEXT_DIFF
sof's avatar
sof committed
718

rrt's avatar
rrt committed
719
dnl ** Find find command (for Win32's benefit)
720
FP_PROG_FIND
sof's avatar
sof committed
721

722 723
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
sof's avatar
sof committed
724

reid's avatar
reid committed
725
dnl If you can run configure, you certainly have /bin/sh
726
AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
reid's avatar
reid committed
727

sof's avatar
sof committed
728
dnl ** how to invoke `ar' and `ranlib'
sof's avatar
sof committed
729
FPTOOLS_PROG_AR_AND_RANLIB
sof's avatar
sof committed
730

731
dnl ** Check to see whether ln -s works
sof's avatar
sof committed
732 733
AC_PROG_LN_S

sof's avatar
sof committed
734 735

dnl ** Find the path to sed
sof's avatar
sof committed
736 737
AC_PATH_PROG(SedCmd,sed)

sof's avatar
sof committed
738 739

dnl ** check for time command
sof's avatar
sof committed
740 741
AC_PATH_PROG(TimeCmd,time)

sof's avatar
sof committed
742 743
dnl ** check for tar
dnl   if GNU tar is named gtar, look for it first.
744
AC_PATH_PROGS(TarCmd,gtar tar,tar)
sof's avatar
sof committed
745

chak's avatar
chak committed
746
dnl ** check for jade/openjade & determine a working catalog
rrt's avatar
rrt committed
747
AC_PATH_PROGS(JadeCmd,openjade jade,jade)
chak's avatar
chak committed
748
FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl, 
chak's avatar
chak committed
749
                        /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
chak's avatar
chak committed
750 751 752
if test -z "$Catalog"; then
  AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
fi
sof's avatar
sof committed
753
case $Catalog in
sof's avatar
sof committed
754 755 756
   yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
        Catalog=
   	;;
sof's avatar
sof committed
757 758 759 760 761 762 763 764 765
   glafp*) 
	case $HostOS_CPP in
	   mingw32)
	      Catalog=`cygpath -w $hardtop/$Catalog`
	      ;;
	   *) Catalog=$hardtop/$Catalog
	      ;;
	esac
   ;;
rrt's avatar
rrt committed
766
esac   
chak's avatar
chak committed
767
AC_SUBST(Catalog)
rrt's avatar
rrt committed
768

sof's avatar
sof committed
769

reid's avatar
reid committed
770
dnl ** check for ghc-pkg command
771 772 773 774 775 776 777 778 779
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
780 781 782

AC_ARG_WITH(greencard,
[  --with-greencard=<greencard compiler>
783
        Use a command different from 'greencard' to compile GreenCard files
reid's avatar
reid committed
784 785
],
[
786
GreenCardCmd=$withval;
reid's avatar
reid committed
787 788 789 790
FPTOOLS_GREENCARD(3.00)
]
)

sof's avatar
sof committed
791 792
AC_ARG_ENABLE(src-tree-happy,
[  --enable-src-tree-happy
793
        Build and use source tree (fptools/happy) version of Happy.
sof's avatar
sof committed
794 795 796 797
],
[UseSrcTreeHappy=YES],
[UseSrcTreeHappy=NO]
)
sof's avatar
sof committed
798
dnl ** check for installed happy binary + version
sof's avatar
sof committed
799
dnl    (don't do it if we're booting from .hc files though.)
800
if test "$BootingFromHc" = "NO"; then
sof's avatar
sof committed
801
FPTOOLS_HAPPY
sof's avatar
sof committed
802
fi;
sof's avatar
sof committed
803

804 805
AC_ARG_ENABLE(src-tree-haddock,
[  --enable-src-tree-haddock
806
        Build and use source tree (fptools/haddock) version of Haddock.
807 808 809 810 811 812 813
],
[UseSrcTreeHaddock=YES],
[UseSrcTreeHaddock=NO]
)
dnl ** check for installed haddock
FPTOOLS_HADDOCK

814 815 816 817 818 819 820 821 822 823 824 825 826
AC_ARG_ENABLE(src-tree-alex,
[  --enable-src-tree-alex
        Build and use source tree (fptools/alex) version of Alex.
],
[UseSrcTreeAlex=YES],
[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
827 828 829
dnl --------------------------------------------------
dnl ### program checking section ends here ###
dnl --------------------------------------------------
sof's avatar
sof committed
830

sof's avatar
sof committed
831 832 833
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
834

835 836
dnl ** check for full ANSI header (.h) files
AC_HEADER_STDC
sof's avatar
sof committed
837

838 839 840 841
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

842
dnl ** check for specific header (.h) files that we are interested in
843
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
844
AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
845

ross's avatar
ross committed
846 847
AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
848 849

if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
850
  GhcLibsWithReadline=YES
851
  AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
852
else
853
  GhcLibsWithReadline=NO
854
  AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
855
fi
856
AC_SUBST(GhcLibsWithReadline)
reid's avatar
reid committed
857 858 859 860 861 862

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)
863

864 865 866
dnl ** check for OpenGL/GLUT include paths and libraries
FP_CHECK_GLUT

867
if test x"$no_GLU" = xyes; then
868 869 870 871 872 873
  GhcLibsWithOpenGL=NO
else
  GhcLibsWithOpenGL=YES
fi
AC_SUBST([GhcLibsWithOpenGL])

874
if test x"$no_GLUT" = xyes; then
875 876 877 878 879 880
  GhcLibsWithGLUT=NO
else
  GhcLibsWithGLUT=YES
fi
AC_SUBST([GhcLibsWithGLUT])

881
dnl ** check for OpenGL include files
882 883
fp_save_cppflags="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
884 885
if test x"$use_quartz_opengl" = xyes; then
  AC_CHECK_HEADERS([OpenGL/gl.h])
886
else
887
  AC_CHECK_HEADERS([GL/gl.h])
888
fi
889
CPPFLAGS="$fp_save_cppflags"
sof's avatar
sof committed
890

891 892
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
sof's avatar
sof committed
893

reid's avatar
reid committed
894 895 896 897
dnl dynamic loading include files
AC_CHECK_HEADERS(dlfcn.h dl.h) 

dnl ** check for farcalloc (in bcc)
ross's avatar
ross committed
898
AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
reid's avatar
reid committed
899 900

dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
ross's avatar
ross committed
901
AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
reid's avatar
reid committed
902

903 904
dnl ** check for POSIX regex
HavePosixRegex=NO
sof's avatar
sof committed
905
AC_CHECK_HEADERS(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
906 907
AC_SUBST(HavePosixRegex)

sof's avatar
sof committed
908
dnl ** how do we get a timezone name, and UTC offset ?
909
AC_STRUCT_TIMEZONE
sof's avatar
sof committed
910

reid's avatar
reid committed
911
dnl ** do we have altzone?
912
FP_DECL_ALTZONE
sof's avatar
sof committed
913

sof's avatar
sof committed
914 915 916
dnl ** does struct stat contain st_blksize?
AC_STRUCT_ST_BLKSIZE

917
dnl ** do we have long longs?
918
AC_CHECK_TYPES([long long])
919

sof's avatar
sof committed
920
dnl ** check what fields struct msghdr contains
921 922 923 924 925 926 927 928 929 930
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
931

reid's avatar
reid committed
932
dnl ** what are the sizes of various types
933
AC_CHECK_SIZEOF(char,               1)
934 935
AC_CHECK_SIZEOF(double,             8)
AC_CHECK_SIZEOF(float,              4)
936 937
AC_CHECK_SIZEOF(int,                4)
AC_CHECK_SIZEOF(long,               4)
938
if test "$ac_cv_type_long_long" = yes; then
939
AC_CHECK_SIZEOF(long long,          8)
940 941 942 943 944
fi
AC_CHECK_SIZEOF(short,              2)
AC_CHECK_SIZEOF(unsigned char,      1)
AC_CHECK_SIZEOF(unsigned int,       4)
AC_CHECK_SIZEOF(unsigned long,      4)
945
if test "$ac_cv_type_long_long" = yes; then
946 947
AC_CHECK_SIZEOF(unsigned long long, 8)
fi
948
AC_CHECK_SIZEOF(unsigned short,     2)
949
AC_CHECK_SIZEOF(void *,             4)
reid's avatar
reid committed
950 951

dnl ** what are alignment constraints on various types
952 953 954 955 956 957 958
FP_CHECK_ALIGNMENT(char)
FP_CHECK_ALIGNMENT(double)
FP_CHECK_ALIGNMENT(float)
FP_CHECK_ALIGNMENT(int)
FP_CHECK_ALIGNMENT(long)
if test "$ac_cv_type_long_long" = yes; then
FP_CHECK_ALIGNMENT(long long)
959
fi
960 961 962 963 964 965
FP_CHECK_ALIGNMENT(short)
FP_CHECK_ALIGNMENT(unsigned char)
FP_CHECK_ALIGNMENT(unsigned int)
FP_CHECK_ALIGNMENT(unsigned long)
if test "$ac_cv_type_long_long" = yes; then
FP_CHECK_ALIGNMENT(unsigned long long)
966
fi
967 968
FP_CHECK_ALIGNMENT(unsigned short)
FP_CHECK_ALIGNMENT(void *)
reid's avatar
reid committed
969

970 971 972 973 974 975 976 977 978 979
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)
980
if test "$ac_cv_type_long_long" = yes; then
981 982 983 984 985 986 987 988
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)
989 990
dnl Int32 is a HACK for non-ISO C compilers
FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
991 992
FPTOOLS_CHECK_HTYPE(clock_t)
FPTOOLS_CHECK_HTYPE(time_t)
sof's avatar
sof committed
993 994 995 996 997 998 999 1000 1001 1002
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)
1003
FPTOOLS_CHECK_HTYPE(blkcnt_t)
sof's avatar
sof committed
1004 1005
FPTOOLS_CHECK_HTYPE(nlink_t)
FPTOOLS_CHECK_HTYPE(ssize_t)
1006
FPTOOLS_CHECK_HTYPE(rlim_t)
1007
FPTOOLS_CHECK_HTYPE(wint_t)
1008

1009
dnl ** Map OpenGL data types to Haskell types
1010
if test $GhcLibsWithOpenGL = YES ; then
1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026
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

1027 1028
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>])
1029

sof's avatar
sof committed
1030
dnl ** can we open files in binary mode?
1031
FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
sof's avatar
sof committed
1032

reid's avatar
reid committed
1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049
dnl ** check for GetModuleFileName and WinExec (windows only)
dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName)       dnl Windows
dnl Doesn't work because the linker can't see the functions if
dnl you omit the #include <windows.h>.  (I've no idea why not...)

FPTOOLS_TRY_LINK_NOWARN(,[
#if HAVE_WINDOWS_H
#include <windows.h>
#endif
main() { 
  WinExec("",0);
  exit(0);
}
],
[have_winexec=1],
[have_winexec=0])
if test "$have_winexec" = "1"; then
1050
  AC_DEFINE([HAVE_WINEXEC], [1], [Define to 1 if you have the WinExec function.])
reid's avatar
reid committed
1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065
fi

FPTOOLS_TRY_LINK_NOWARN(,[
#if HAVE_WINDOWS_H
#include <windows.h>
#endif
main() { 
  char* dir;
  GetModuleFileName((HMODULE)0,dir,0);
  exit(0);
}
],
[have_getmodulefilename=1],
[have_getmodulefilename=0])
if test "$have_getmodulefilename" = "1"; then
1066
AC_DEFINE([HAVE_GETMODULEFILENAME], [1], [Define to 1 if you have the GetModuleFileName function.])
reid's avatar
reid committed
1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089
fi

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
1090
  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
1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102
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 )  
1103
AC_CHECK_FUNCS(setenv unsetenv)
reid's avatar
reid committed
1104 1105


1106
dnl ** check for specific library functions that we are interested in
sof's avatar
sof committed
1107
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
1108

1109 1110 1111 1112 1113 1114 1115 1116
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

1117
dnl ** check whether this machine has gmp3 installed
1118 1119
AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
  AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp3,
1120
    HaveLibGmp=NO; LibGmp=not-installed))
1121
AC_SUBST(HaveLibGmp)
1122
AC_SUBST(LibGmp)
1123

1124 1125 1126 1127 1128 1129 1130 1131
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 $HaveFrameworkHaskellSupport = YES; then
1132
  AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
1133 1134 1135 1136 1137 1138
 fi;
 LIBS="$save_libs"
 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
fi;
AC_SUBST(HaveFrameworkHaskellSupport)

1139 1140 1141 1142 1143
dnl ** check for mingwex library
AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
AC_SUBST(HaveLibMingwEx)

if test $HaveLibMingwEx = YES ; then
1144
  AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1145 1146
fi

1147
if test "$HaveLibGmp" = "NO"; then
dons's avatar
dons committed
1148 1149
if test "$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).])
1150 1151 1152
fi;
fi;

reid's avatar
reid committed
1153
dnl ** check whether this machine has BFD and liberty installed (used for debugging)
sof's avatar
sof committed
1154
dnl    the order of these tests matters: bfd needs liberty
reid's avatar
reid committed
1155 1156
AC_CHECK_LIB(iberty, xmalloc)
AC_CHECK_LIB(bfd,    bfd_init)
reid's avatar
reid committed
1157

1158
dnl ** check for wide-char classifications
1159 1160 1161
dnl FreeBSD has an emtpy wctype.h, so test one of the affected
dnl functions if it's really there.
AC_CHECK_HEADERS(wctype.h,
1162
  [AC_CHECK_FUNCS(iswspace)]
1163
)
1164

1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176
dnl ** check for readline, for Hugs and hslibs' Readline
dnl ncurses supersedes termcap and curses, but for compatibility,
dnl we have to check for all...
AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
  AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
    AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
      HaveLibTermcap=NO; LibTermcap=not-installed)))

if test $HaveLibTermcap = YES ; then
  LIBS="-l$LibTermcap $LIBS"
  AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
fi
1177

1178
if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1179
  AC_DEFINE([HAVE_READLINE_LIBS], [1], [Define to 1 if readline plus any additional libs needed for it exist.])
1180
  LibsReadline="readline $LibTermcap"
1181
else
1182
  AC_DEFINE([HAVE_READLINE_LIBS], [0], [Define to 1 if readline plus any additional libs needed for it exist.])
1183 1184 1185
  LibsReadline=
fi
AC_SUBST(LibsReadline)
1186

1187 1188
if test "$HaveLibReadline"; then
  AC_CHECK_LIB(readline, rl_erase_empty_line,
1189 1190
    [AC_DEFINE([HAVE_READLINE_4], [1], [Define to 1 if readline has version >= 4.0.])],
    [AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])])
1191
  AC_CHECK_LIB(readline, rl_free_undo_list,
1192 1193
    [AC_DEFINE([HAVE_READLINE_4_2], [1], [Define to 1 if readline has version >= 4.2.])],
    [AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])])
1194
else
1195 1196
  AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])
  AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])
1197 1198
fi

sebc's avatar
sebc committed
1199
dnl ** check for math library
1200 1201
AC_CHECK_LIB([m], [main], [LIBM="-lm"], [LIBM=])
AC_SUBST([LIBM])
sebc's avatar
sebc committed
1202

1203 1204
dnl ** check for X Window System
AC_PATH_XTRA()
reid's avatar
reid committed
1205

reid's avatar
reid committed
1206 1207 1208 1209
dnl ################################################################
dnl Check for libraries
dnl ################################################################

1210 1211
dnl ** check for libdl & RTLD_NEXT

1212
dnl (Mac OS X only) ... but don't check if we already have the
1213
dnl HaskellSupport.framework
1214 1215

if test $HaveFrameworkHaskellSupport = YES; then
1216
    HaveLibDL=NO
1217 1218
    HaveRtldNext=NO
    HaveRtldLocal=YES
1219
    AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
1220
    HaveRtldGlobal=YES
1221
    AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
1222
    HaveRtldNow=YES
1223
    AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
1224 1225 1226 1227 1228 1229 1230 1231
    AC_SUBST(HaveLibDL)
    AC_SUBST(HaveRtldNext)
    AC_SUBST(HaveRtldLocal)
    AC_SUBST(HaveRtldGlobal)
    AC_SUBST(HaveRtldNow)
else
    AC_CHECK_LIB(dl, dlopen, 
    	[HaveLibDL=YES
1232
    	 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247
    	 LIBS="$LIBS -ldl"], 
    	[HaveLibDL=NO])
    AC_CHECK_FUNCS(dlopen)
    AC_SUBST(HaveLibDL)

    dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
    AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
    AC_EGREP_CPP(yes,
    [
     #include <dlfcn.h>
     #ifdef RTLD_NEXT
            yes