configure.ac 42.6 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
hppa1.1-hp-hpux*)
109
	HostPlatform=hppa1.1-hp-hpux  # canonicalise for our purposes (hack)
110
111
112
113
114
115
116
	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'
        ;;
117
i[[3456]]86-*-linuxaout*)
118
	HostPlatform=i386-unknown-linuxaout   # hack again
119
120
121
122
123
124
125
	TargetPlatform=i386-unknown-linuxaout
	BuildPlatform=i386-unknown-linuxaout
        HostPlatform_CPP='i386_unknown_linuxaout'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='linuxaout'
        ;;
126
i[[3456]]86-*-linux*)
127
128
129
130
131
132
133
134
	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'
        ;;
135
i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
136
137
138
139
	HostPlatform=i386-unknown-freebsd # hack again
	TargetPlatform=i386-unknown-freebsd
	BuildPlatform=i386-unknown-freebsd
        HostPlatform_CPP='i386_unknown_freebsd'
140
141
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
142
        HostOS_CPP='freebsd'
143
144
145
146
147
148
149
150
151
        ;;
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'
152
        ;;
153
154
155
156
i[[3456]]86-*-netbsd*)
	HostPlatform=i386-unknown-netbsd # hack again
	TargetPlatform=i386-unknown-netbsd
	BuildPlatform=i386-unknown-netbsd
157
158
159
160
161
        HostPlatform_CPP='i386_unknown_netbsd'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='netbsd'
        ;;
162
163
164
165
166
167
168
169
170
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'
        ;;
171
i[[3456]]86-*-solaris2*)
172
173
174
175
176
177
178
179
	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'
        ;;
180
i[[3456]]86-*-cygwin*)
181
182
183
184
185
186
187
	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
188
	exeext='.exe'
189
        ;;
sof's avatar
sof committed
190
191
192
193
194
195
196
197
198
199
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'
        ;;
200
201
202
203
204
205
206
207
208
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'
        ;;
209
210
211
212
213
214
215
216
217
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'
	;;
218
219
220
221
222
223
224
225
226
227
228
229
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'
        ;;
230
i[[3456]]86-next-nextstep3)
231
232
233
234
235
236
237
238
	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
239
240
241
242
243
244
245
246
247
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
248
249
250
251
252
m68k-*-netbsd*)
	HostPlatform=m68k-unknown-netbsd
	TargetPlatform=m68k-unknown-netbsd
	BuildPlatform=m68k-unknown-netbsd
        HostPlatform_CPP='m68k_unknown_netbsd'
dons's avatar
dons committed
253
        HostArch_CPP='m68k'
dons's avatar
dons committed
254
        HostVendor_CPP='unknown'
dons's avatar
dons committed
255
256
        HostOS_CPP='netbsd'
        ;;
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
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'
        ;;
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'
        ;;
281
282
283
284
285
286
287
288
289
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'
        ;;
290
291
292
293
294
295
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'
296
297
298
        HostVendor_CPP='ibm'
        HostOS_CPP='aix'
        ;;
sebc's avatar
sebc committed
299
300
301
302
303
304
305
306
307
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'
	;;
308
309
310
311
312
313
314
315
316
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'
        ;;
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
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'
        ;;
335
336
337
338
339
340
341
342
343
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
344
345
346
347
348
349
350
351
352
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'
        ;;
353
354
355
356
357
*)
        echo "Unrecognised platform: $HostPlatform"
        exit 1
        ;;
esac
sof's avatar
sof committed
358
echo "Canonicalised to: $HostPlatform"
359
360
test  x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
test  x"$BuildPlatform" != x"$HostPlatform"  && echo "Build platform set to $BuildPlatform"
361
362
363
364
365
366

BuildPlatform_CPP=$HostPlatform_CPP
TargetPlatform_CPP=$HostPlatform_CPP
BuildArch_CPP=$HostArch_CPP
TargetArch_CPP=$HostArch_CPP
BuildOS_CPP=$HostOS_CPP
sof's avatar
sof committed
367
HostOS_Full=$host_os
368
369
370
TargetOS_CPP=$HostOS_CPP
BuildVendor_CPP=$HostVendor_CPP
TargetVendor_CPP=$HostVendor_CPP
371

372
AC_SUBST(BuildPlatform)
373
AC_SUBST(HostPlatform)
374
AC_SUBST(TargetPlatform)
375
AC_SUBST(HostPlatform_CPP)
376
377
AC_SUBST(BuildPlatform_CPP)
AC_SUBST(TargetPlatform_CPP)
sof's avatar
sof committed
378

379
AC_SUBST(HostArch_CPP)
380
381
AC_SUBST(BuildArch_CPP)
AC_SUBST(TargetArch_CPP)
sof's avatar
sof committed
382

383
AC_SUBST(HostOS_CPP)
sof's avatar
sof committed
384
AC_SUBST(HostOS_Full)
385
386
AC_SUBST(BuildOS_CPP)
AC_SUBST(TargetOS_CPP)
sof's avatar
sof committed
387

388
AC_SUBST(HostVendor_CPP)
389
390
AC_SUBST(BuildVendor_CPP)
AC_SUBST(TargetVendor_CPP)
391

sof's avatar
sof committed
392
393
AC_SUBST(exeext)

394
395
396
397
398
399
400
401
402
403
404
405
406
407
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
408
case $HostPlatform in
sof's avatar
sof committed
409
  i386-unknown-mingw32 | i386-unknown-cygwin32)
410
411
  	# convert $hardtop to a path that mingw will understand too
	cyghardtop=${hardtop}
sof's avatar
sof committed
412
	hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
413
  	hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
sof's avatar
sof committed
414
415
416
417
418
	;;
  *)
  	hardtop_plat=${hardtop}
	;;
esac
sof's avatar
sof committed
419
AC_SUBST(hardtop)
sof's avatar
sof committed
420
421
AC_SUBST(hardtop_plat)

422
423
AC_MSG_RESULT(${hardtop})

sof's avatar
sof committed
424
425
426
427
428
429
430
431
432
433
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 --------------------------------------------------------------
434
435
436
437
438
439

AC_ARG_WITH(ghc,
[  --with-ghc=<haskell compiler>
        Use a command different from 'ghc' to compile GHC-specific Haskell code
	    (including GHC itself).
],
440
441
442
443
444
445
446
[ WithGhc="$withval" ],
[ 
  if test "$GHC" = ""; then
    AC_PATH_PROG(GHC,ghc)
  fi
  WithGhc=$GHC
]
447
448
449
)
AC_SUBST(WithGhc)

450
451
452
453
454
455
456
457
458
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)

459
460
461
462
463
464
465
466
467
468
469
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
470
471
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
sof's avatar
sof committed
472
473
474
475
AC_ARG_WITH(gcc,
[  --with-gcc=<gcc command>
        Use a different command instead of 'gcc' for the GNU C compiler.
],
476
[WhatGccIsCalled="$withval"
sof's avatar
sof committed
477
478
479
480
 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
    # Canonicalise to <drive>:/path/to/gcc
    withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
 fi;
481
 CC="$withval"],
sof's avatar
sof committed
482
483
484
485
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)

sof's avatar
sof committed
486
487
488
489
490
491
492
493
494
495
496
497
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
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
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;

517
518
519
520
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
521

sof's avatar
sof committed
522
523
524
525
526
527
528
529
530
531
532
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
533
534
dnl ** Enable the construction of Win32 DLLs?
dnl --------------------------------------------------------------
sof's avatar
sof committed
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
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
565

566
567
568
569
570
571
572
573
574
575
576
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)

577
578
579
580
dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hopengl,
[  --enable-hopengl
581
        Build HOpenGL, a Haskell binding for OpenGL/GLUT.
582
583
        On Mac OS X, use --enable-hopengl=x11 to use X11 instead
        of the "native" libraries.
584
585
586
587
],
[GhcLibsWithHOpenGL=YES],
[GhcLibsWithHOpenGL=NO]
)
588
589
590
UseQuartzOpenGL=NO
if test x"$TargetOS_CPP" = x"darwin"; then
  if test x"$enable_hopengl" != x"x11"; then
591
592
    AC_DEFINE([USE_QUARTZ_OPENGL], [1],
              [Define to 1 if native OpenGL should be used on Mac OS X])
593
594
595
596
    UseQuartzOpenGL=YES
  fi
fi

597
598
AC_SUBST(GhcLibsWithHOpenGL)

sof's avatar
sof committed
599
600
601
602
603
604
dnl ** .NET interop support?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(dotnet,
[  --enable-dotnet
        Build .NET interop layer.
],
605
[DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])],
sof's avatar
sof committed
606
607
608
609
[DotnetSupport=NO]
)
AC_SUBST(DotnetSupport)

sof's avatar
sof committed
610
611
612
613
614
615
616
617
dnl --------------------------------------------------------------
dnl End of configure script option section
dnl --------------------------------------------------------------


dnl --------------------------------------------------------------
dnl * General configuration checks
dnl --------------------------------------------------------------
sof's avatar
sof committed
618

619
620
dnl ** does #! work?
AC_SYS_INTERPRETER()
sof's avatar
sof committed
621

rrt's avatar
rrt committed
622
623
624
dnl ** look for `perl', but only in /bin on Windows
case $HostOS_CPP in
cygwin32|mingw32)
sof's avatar
sof committed
625
626
627
628
629
630
      AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
      if test -z "$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
631
632
633
634
635
636
637
638
639
640
641
642
   ;;
*)
   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
643

sof's avatar
sof committed
644
dnl ** does #! path/to/perl work? (sometimes it's too long...)
sof's avatar
sof committed
645
FPTOOLS_SHEBANG_PERL
sof's avatar
sof committed
646

647
648
649
dnl ** check for Python
AC_PATH_PROG(PythonCmd,python)

rrt's avatar
rrt committed
650
651
652
653
654
655
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
656
FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
rrt's avatar
rrt committed
657
658
659

dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
660

661
662
663
dnl ** Without optimization some INLINE trickery fails for GHCi
SRC_CC_OPTS="-O"

664
665
666
667
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"])
668
AC_SUBST(SRC_CC_OPTS)
rrt's avatar
rrt committed
669

670
dnl ** figure out how to do context diffs
671
FP_PROG_CONTEXT_DIFF
sof's avatar
sof committed
672

rrt's avatar
rrt committed
673
dnl ** Find find command (for Win32's benefit)
sof's avatar
sof committed
674
FPTOOLS_FIND_FIND
sof's avatar
sof committed
675

676
677
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
sof's avatar
sof committed
678

reid's avatar
reid committed
679
dnl If you can run configure, you certainly have /bin/sh
680
AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
reid's avatar
reid committed
681

sof's avatar
sof committed
682
dnl ** how to invoke `ar' and `ranlib'
sof's avatar
sof committed
683
FPTOOLS_PROG_AR_AND_RANLIB
sof's avatar
sof committed
684

685
dnl ** Check to see whether ln -s works
sof's avatar
sof committed
686
687
AC_PROG_LN_S

sof's avatar
sof committed
688
689

dnl ** Find the path to sed
sof's avatar
sof committed
690
691
AC_PATH_PROG(SedCmd,sed)

sof's avatar
sof committed
692
693

dnl ** check for time command
sof's avatar
sof committed
694
695
AC_PATH_PROG(TimeCmd,time)

sof's avatar
sof committed
696
697
dnl ** check for tar
dnl   if GNU tar is named gtar, look for it first.
698
AC_PATH_PROGS(TarCmd,gtar tar,tar)
sof's avatar
sof committed
699

chak's avatar
chak committed
700
dnl ** check for jade/openjade & determine a working catalog
rrt's avatar
rrt committed
701
AC_PATH_PROGS(JadeCmd,openjade jade,jade)
chak's avatar
chak committed
702
FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl, 
chak's avatar
chak committed
703
                        /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
chak's avatar
chak committed
704
705
706
if test -z "$Catalog"; then
  AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
fi
sof's avatar
sof committed
707
case $Catalog in
sof's avatar
sof committed
708
709
710
   yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
        Catalog=
   	;;
sof's avatar
sof committed
711
712
713
714
715
716
717
718
719
   glafp*) 
	case $HostOS_CPP in
	   mingw32)
	      Catalog=`cygpath -w $hardtop/$Catalog`
	      ;;
	   *) Catalog=$hardtop/$Catalog
	      ;;
	esac
   ;;
rrt's avatar
rrt committed
720
esac   
chak's avatar
chak committed
721
AC_SUBST(Catalog)
rrt's avatar
rrt committed
722

sof's avatar
sof committed
723

reid's avatar
reid committed
724
dnl ** check for ghc-pkg command
725
726
727
728
729
730
731
732
733
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
734
735
736

AC_ARG_WITH(greencard,
[  --with-greencard=<greencard compiler>
737
        Use a command different from 'greencard' to compile GreenCard files
reid's avatar
reid committed
738
739
],
[
740
GreenCardCmd=$withval;
reid's avatar
reid committed
741
742
743
744
FPTOOLS_GREENCARD(3.00)
]
)

sof's avatar
sof committed
745
746
AC_ARG_ENABLE(src-tree-happy,
[  --enable-src-tree-happy
747
        Build and use source tree (fptools/happy) version of Happy.
sof's avatar
sof committed
748
749
750
751
],
[UseSrcTreeHappy=YES],
[UseSrcTreeHappy=NO]
)
sof's avatar
sof committed
752
dnl ** check for installed happy binary + version
sof's avatar
sof committed
753
dnl    (don't do it if we're booting from .hc files though.)
754
if test "$BootingFromHc" = "NO"; then
sof's avatar
sof committed
755
FPTOOLS_HAPPY
sof's avatar
sof committed
756
fi;
sof's avatar
sof committed
757

758
759
AC_ARG_ENABLE(src-tree-haddock,
[  --enable-src-tree-haddock
760
        Build and use source tree (fptools/haddock) version of Haddock.
761
762
763
764
765
766
767
],
[UseSrcTreeHaddock=YES],
[UseSrcTreeHaddock=NO]
)
dnl ** check for installed haddock
FPTOOLS_HADDOCK

768
769
770
771
772
773
774
775
776
777
778
779
780
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
781
782
783
dnl --------------------------------------------------
dnl ### program checking section ends here ###
dnl --------------------------------------------------
sof's avatar
sof committed
784

sof's avatar
sof committed
785
786
787
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
788

789
790
dnl ** check for full ANSI header (.h) files
AC_HEADER_STDC
sof's avatar
sof committed
791

792
793
794
795
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

796
dnl ** check for specific header (.h) files that we are interested in
797
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
798
AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
799

ross's avatar
ross committed
800
801
AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
802
803
804

if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
  HaveReadlineHeaders=YES
805
  AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
806
807
else
  HaveReadlineHeaders=NO
808
  AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
809
810
fi
AC_SUBST(HaveReadlineHeaders)
reid's avatar
reid committed
811
812
813
814
815
816

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)
817
818

dnl ** check for OpenGL include files
819
820
821
822
823
if test $UseQuartzOpenGL = YES ; then
  AC_CHECK_HEADERS(OpenGL/gl.h)
else
  AC_CHECK_HEADERS(GL/gl.h)
fi
sof's avatar
sof committed
824

825
826
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
sof's avatar
sof committed
827

reid's avatar
reid committed
828
829
830
831
dnl dynamic loading include files
AC_CHECK_HEADERS(dlfcn.h dl.h) 

dnl ** check for farcalloc (in bcc)
ross's avatar
ross committed
832
AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
reid's avatar
reid committed
833
834

dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
ross's avatar
ross committed
835
AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
reid's avatar
reid committed
836

837
838
dnl ** check for POSIX regex
HavePosixRegex=NO
ross's avatar
ross committed
839
AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
840
841
AC_SUBST(HavePosixRegex)

sof's avatar
sof committed
842
dnl ** how do we get a timezone name, and UTC offset ?
843
AC_STRUCT_TIMEZONE
sof's avatar
sof committed
844

reid's avatar
reid committed
845
dnl ** do we have altzone?
846
FP_DECL_ALTZONE
sof's avatar
sof committed
847

sof's avatar
sof committed
848
849
850
dnl ** does struct stat contain st_blksize?
AC_STRUCT_ST_BLKSIZE

851
dnl ** do we have long longs?
852
AC_CHECK_TYPES([long long])
853

sof's avatar
sof committed
854
dnl ** check what fields struct msghdr contains
855
856
857
858
859
860
861
862
863
864
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
865

reid's avatar
reid committed
866
dnl ** what are the sizes of various types
867
AC_CHECK_SIZEOF(char,               1)
868
869
AC_CHECK_SIZEOF(double,             8)
AC_CHECK_SIZEOF(float,              4)
870
871
AC_CHECK_SIZEOF(int,                4)
AC_CHECK_SIZEOF(long,               4)
872
if test "$ac_cv_type_long_long" = yes; then
873
AC_CHECK_SIZEOF(long long,          8)
874
875
876
877
878
fi
AC_CHECK_SIZEOF(short,              2)
AC_CHECK_SIZEOF(unsigned char,      1)
AC_CHECK_SIZEOF(unsigned int,       4)
AC_CHECK_SIZEOF(unsigned long,      4)
879
if test "$ac_cv_type_long_long" = yes; then
880
881
AC_CHECK_SIZEOF(unsigned long long, 8)
fi
882
AC_CHECK_SIZEOF(unsigned short,     2)
883
AC_CHECK_SIZEOF(void *,             4)
reid's avatar
reid committed
884
885

dnl ** what are alignment constraints on various types
886
887
888
889
890
891
892
FP_CHECK_ALIGNMENT(char)
FP_CHECK_ALIGNMENT(double)
FP_CHECK_ALIGNMENT(float)
FP_CHECK_ALIGNMENT(int)
FP_CHECK_ALIGNMENT(long)
if test "$ac_cv_type_long_long" = yes; then
FP_CHECK_ALIGNMENT(long long)
893
fi
894
895
896
897
898
899
FP_CHECK_ALIGNMENT(short)
FP_CHECK_ALIGNMENT(unsigned char)
FP_CHECK_ALIGNMENT(unsigned int)
FP_CHECK_ALIGNMENT(unsigned long)
if test "$ac_cv_type_long_long" = yes; then
FP_CHECK_ALIGNMENT(unsigned long long)
900
fi
901
902
FP_CHECK_ALIGNMENT(unsigned short)
FP_CHECK_ALIGNMENT(void *)
reid's avatar
reid committed
903

904
905
906
907
908
909
910
911
912
913
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)
914
if test "$ac_cv_type_long_long" = yes; then
915
916
917
918
919
920
921
922
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)
923
924
dnl Int32 is a HACK for non-ISO C compilers
FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
925
926
FPTOOLS_CHECK_HTYPE(clock_t)
FPTOOLS_CHECK_HTYPE(time_t)
sof's avatar
sof committed
927
928
929
930
931
932
933
934
935
936
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)
937
FPTOOLS_CHECK_HTYPE(blkcnt_t)
sof's avatar
sof committed
938
939
FPTOOLS_CHECK_HTYPE(nlink_t)
FPTOOLS_CHECK_HTYPE(ssize_t)
940
FPTOOLS_CHECK_HTYPE(rlim_t)
941

942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
dnl ** Map OpenGL data types to Haskell types
if test $GhcLibsWithHOpenGL = YES ; then
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

960
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 <errno.h>])
961

sof's avatar
sof committed
962
dnl ** can we open files in binary mode?
963
FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
sof's avatar
sof committed
964

reid's avatar
reid committed
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
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
982
  AC_DEFINE([HAVE_WINEXEC], [1], [Define to 1 if you have the WinExec function.])
reid's avatar
reid committed
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
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
998
AC_DEFINE([HAVE_GETMODULEFILENAME], [1], [Define to 1 if you have the GetModuleFileName function.])
reid's avatar
reid committed
999
1000
fi