configure.in 29.8 KB
Newer Older
1
dnl == autoconf source for the Glasgow FP tools ==
sof's avatar
sof committed
2
3
dnl (run "grep '^dnl \*' configure.in | sed -e 's/dnl / /g; s/\*\*/   +/g;'"
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

chak's avatar
chak committed
19
20
21
22
dnl * Declare subdirectories that have a private configure script
dnl
dnl After the toplevel configuration is complete, the script will recurse into
dnl these subdirectories (the use of cache values makes repeated checks cheap)
23
dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
chak's avatar
chak committed
24
25
AC_CONFIG_SUBDIRS(ghc)

26
27
28
# -------------------------------------------------------------------------
# Prepare to generate the following header files
#
29
30
#
AC_CONFIG_HEADER(mk/config.h)
31

sof's avatar
sof committed
32
# No, semi-sadly, we don't do `--srcdir'...
33
if test x"$srcdir" != 'x.' ; then
34
    echo "This configuration does not support the \`--srcdir' option.."
35
36
37
    exit 1
fi

38
#
sof's avatar
sof committed
39
# Remove common automounter nonsense + convert from UNC to DOS style paths
sof's avatar
sof committed
40
# (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
41
#
42
hardtop=`pwd`
sof's avatar
sof committed
43
hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
44

45
46
47
48
echo ''
echo "*** The top of your build tree is: $hardtop"
AC_SUBST(hardtop)

sof's avatar
sof committed
49
50
51
52
53
dnl--------------------------------------------------------------------
dnl * Choose host(/target/build) platform
dnl--------------------------------------------------------------------

dnl Guess host/target/build platform(s) if necessary.
54
AC_CANONICAL_SYSTEM
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69

# "$host" defaults to "$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
70
71

exeext=''
72
#
73
74
75
76
77
# 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
78
alpha*-dec-osf[[12]]*)
79
	HostPlatform=alpha-dec-osf1   # canonicalise for our purposes
80
	TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
81
	BuildPlatform=alpha-dec-osf1  # hack
82
83
84
85
86
        HostPlatform_CPP='alpha_dec_osf1'
        HostArch_CPP='alpha'
        HostVendor_CPP='dec'
        HostOS_CPP='osf1'
        ;;
ken's avatar
ken committed
87
alpha*-dec-osf[[345]]*)
88
89
90
91
92
93
94
95
	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'
        ;;
ken's avatar
ken committed
96
alpha*-unknown-linux)
97
98
99
100
101
102
103
104
	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
105
alpha*-unknown-freebsd*)
106
107
108
109
110
111
112
113
	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'
        ;;
114
hppa1.1-hp-hpux*)
115
	HostPlatform=hppa1.1-hp-hpux  # canonicalise for our purposes (hack)
116
117
118
119
120
121
122
	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'
        ;;
123
i[[3456]]86-*-linuxaout*)
124
	HostPlatform=i386-unknown-linuxaout   # hack again
125
126
127
128
129
130
131
	TargetPlatform=i386-unknown-linuxaout
	BuildPlatform=i386-unknown-linuxaout
        HostPlatform_CPP='i386_unknown_linuxaout'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='linuxaout'
        ;;
132
i[[3456]]86-*-linux*)
133
134
135
136
137
138
139
140
	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'
        ;;
141
i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
142
143
144
145
	HostPlatform=i386-unknown-freebsd # hack again
	TargetPlatform=i386-unknown-freebsd
	BuildPlatform=i386-unknown-freebsd
        HostPlatform_CPP='i386_unknown_freebsd'
146
147
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
148
        HostOS_CPP='freebsd'
149
150
151
152
153
154
155
156
157
        ;;
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'
158
        ;;
159
160
161
162
i[[3456]]86-*-netbsd*)
	HostPlatform=i386-unknown-netbsd # hack again
	TargetPlatform=i386-unknown-netbsd
	BuildPlatform=i386-unknown-netbsd
163
164
165
166
167
        HostPlatform_CPP='i386_unknown_netbsd'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='netbsd'
        ;;
168
169
170
171
172
173
174
175
176
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'
        ;;
177
i[[3456]]86-*-solaris2*)
178
179
180
181
182
183
184
185
	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'
        ;;
186
i[[3456]]86-*-cygwin*)
187
188
189
190
191
192
193
	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
194
	exeext='.exe'
195
        ;;
sof's avatar
sof committed
196
197
198
199
200
201
202
203
204
205
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'
        ;;
206
207
208
209
210
211
212
213
214
215
216
217
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'
        ;;
218
i[[3456]]86-next-nextstep3)
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
	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'
        ;;
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'
        ;;
251
252
253
254
255
256
257
258
259
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'
        ;;
260
261
262
263
264
265
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'
266
267
268
        HostVendor_CPP='ibm'
        HostOS_CPP='aix'
        ;;
269
270
271
272
273
274
275
276
277
powerpc-apple-macosx*)
      HostPlatform=powerpc-apple-macosx
      TargetPlatform=powerpc-apple-macosx #hack
      BuildPlatform=powerpc-apple-macosx #hack
        HostPlatform_CPP='powerpc_apple_macosx'
        HostArch_CPP='powerpc'
        HostVendor_CPP='apple'
        HostOS_CPP='macosx'
        ;;
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
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'
        ;;
*)
        echo "Unrecognised platform: $HostPlatform"
        exit 1
        ;;
esac
sof's avatar
sof committed
301
echo "Canonicalised to: $HostPlatform"
302
303
test  x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
test  x"$BuildPlatform" != x"$HostPlatform"  && echo "Build platform set to $BuildPlatform"
304
305
306
307
308
309

BuildPlatform_CPP=$HostPlatform_CPP
TargetPlatform_CPP=$HostPlatform_CPP
BuildArch_CPP=$HostArch_CPP
TargetArch_CPP=$HostArch_CPP
BuildOS_CPP=$HostOS_CPP
sof's avatar
sof committed
310
HostOS_Full=$host_os
311
312
313
TargetOS_CPP=$HostOS_CPP
BuildVendor_CPP=$HostVendor_CPP
TargetVendor_CPP=$HostVendor_CPP
314
315

dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
316
dnl AC_SUBST(BuildPlatform)
sof's avatar
sof committed
317

318
AC_SUBST(HostPlatform)
319
AC_SUBST(TargetPlatform)
320
321
322
AC_SUBST(HostPlatform_CPP)
dnl AC_SUBST(BuildPlatform_CPP)
dnl AC_SUBST(TargetPlatform_CPP)
sof's avatar
sof committed
323

324
325
326
AC_SUBST(HostArch_CPP)
dnl AC_SUBST(BuildArch_CPP)
dnl AC_SUBST(TargetArch_CPP)
sof's avatar
sof committed
327

328
AC_SUBST(HostOS_CPP)
sof's avatar
sof committed
329
AC_SUBST(HostOS_Full)
330
331
dnl AC_SUBST(BuildOS_CPP)
dnl AC_SUBST(TargetOS_CPP)
sof's avatar
sof committed
332

333
334
335
336
AC_SUBST(HostVendor_CPP)
dnl AC_SUBST(BuildVendor_CPP)
dnl AC_SUBST(TargetVendor_CPP)

sof's avatar
sof committed
337
338
AC_SUBST(exeext)

sof's avatar
sof committed
339
340
341
342
343
344
345
346
347
348
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 --------------------------------------------------------------
349
350
351
352
353
354

AC_ARG_WITH(ghc,
[  --with-ghc=<haskell compiler>
        Use a command different from 'ghc' to compile GHC-specific Haskell code
	    (including GHC itself).
],
355
356
357
358
359
360
361
[ WithGhc="$withval" ],
[ 
  if test "$GHC" = ""; then
    AC_PATH_PROG(GHC,ghc)
  fi
  WithGhc=$GHC
]
362
363
364
)
AC_SUBST(WithGhc)

365
366
367
368
369
370
371
372
373
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)

374
375
376
377
378
379
380
381
382
383
384
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
385
386
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
sof's avatar
sof committed
387
388
389
390
AC_ARG_WITH(gcc,
[  --with-gcc=<gcc command>
        Use a different command instead of 'gcc' for the GNU C compiler.
],
391
392
[WhatGccIsCalled="$withval"
 CC="$withval"],
sof's avatar
sof committed
393
394
395
396
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)

sof's avatar
sof committed
397
398
399
400
401
402
403
404
405
406
407
408
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
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
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;

sof's avatar
sof committed
428

sof's avatar
sof committed
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
dnl ** Enable the construction of Win32 DLLs?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(win32-dlls,
[  --enable-win32-dlls
        If on a Win32 platform running mingw32/cygwin, enable the
	construction of DLLs containing ghc-compiled code.
],
[
case $HostOS_CPP in
cygwin32) ;;
mingw32)  ;;
*)    echo "Unrecognised win32 platform: $HostPlatform"
      exit 1
      ;;
esac
EnableWin32DLLs=YES
],
[EnableWin32DLLs=NO]
)
AC_SUBST(EnableWin32DLLs)
if test x"$EnableWin32DLLs" = "xYES" ; then
 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
fi

453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hopengl,
[  --enable-hopengl
        Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
        (This option is only relevant when hslibs are built.)
],
[GhcLibsWithHOpenGL=YES],
[GhcLibsWithHOpenGL=NO]
)
AC_SUBST(GhcLibsWithHOpenGL)

dnl ** Use a specific version of the GLUT API
dnl --------------------------------------------------------------
AC_ARG_WITH(glut-api,
[  --with-glut-api=<version>
        Use a specific version of the GLUT API when building HOpenGL.
])
test -n "$with_glut_api"  && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"


dnl ** Use a specific version of the GLUT API
dnl --------------------------------------------------------------
AC_ARG_WITH(glut-xlib,
[  --with-glut-xlib=<version>
        Use a specific version of the GLUT Xlib implementation when building HOpenGL.
])
test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"


reid's avatar
reid committed
483
484


sof's avatar
sof committed
485
486
487
488
489
490
491
492
dnl --------------------------------------------------------------
dnl End of configure script option section
dnl --------------------------------------------------------------


dnl --------------------------------------------------------------
dnl * General configuration checks
dnl --------------------------------------------------------------
sof's avatar
sof committed
493

494
495
dnl ** does #! work?
AC_SYS_INTERPRETER()
sof's avatar
sof committed
496

rrt's avatar
rrt committed
497
498
499
dnl ** look for `perl', but only in /bin on Windows
case $HostOS_CPP in
cygwin32|mingw32)
sof's avatar
sof committed
500
501
502
503
504
505
      AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
      if test -z "$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
506
507
508
509
510
511
512
513
514
515
516
517
   ;;
*)
   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
518

sof's avatar
sof committed
519
dnl ** does #! path/to/perl work? (sometimes it's too long...)
sof's avatar
sof committed
520
FPTOOLS_SHEBANG_PERL
sof's avatar
sof committed
521

rrt's avatar
rrt committed
522
523
524
525
526
527
528
529
530
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

dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
531

sof's avatar
sof committed
532
533
534
535
536
537
538
539
dnl ** does the C compiler support the following options?
FPTOOLS_CC_FLAG(-mwin32,CC_SUPPORTS_MWIN32)
FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)

EXTRA_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $CC_SUPPORTS_MWIN32"
SRC_CC_OPTS="-O $EXTRA_CC_OPTS"
CPPFLAGS="$EXTRA_CC_OPTS $CPPFLAGS"
AC_SUBST(SRC_CC_OPTS)
rrt's avatar
rrt committed
540

541
dnl ** figure out how to do context diffs
sof's avatar
sof committed
542
FPTOOLS_PROG_DIFF
sof's avatar
sof committed
543

rrt's avatar
rrt committed
544
dnl ** Find find command (for Win32's benefit)
sof's avatar
sof committed
545
FPTOOLS_FIND_FIND
sof's avatar
sof committed
546

547
dnl ** look for a decent parser generator (bison preferred)
sof's avatar
sof committed
548
549
dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing 
dnl  on the suitability of the 'yacc' returned.)
sof's avatar
sof committed
550
FPTOOLS_PROG_YACCY
551

sof's avatar
sof committed
552
553
554
555
dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
dnl    AC_PROG_LEX, since it doesn't actually check whether 'lex'
dnl    exists if 'flex' doesn't.
AC_PROG_LEX_STRICT
sof's avatar
sof committed
556

557
558
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
sof's avatar
sof committed
559

reid's avatar
reid committed
560
561
562
dnl If you can run configure, you certainly have /bin/sh
AC_DEFINE(HAVE_BIN_SH)

sof's avatar
sof committed
563
dnl ** how to invoke `ar' and `ranlib'
sof's avatar
sof committed
564
FPTOOLS_PROG_AR_AND_RANLIB
sof's avatar
sof committed
565

sof's avatar
sof committed
566

567
dnl ** Check to see whether ln -s works
sof's avatar
sof committed
568
569
AC_PROG_LN_S

sof's avatar
sof committed
570
571

dnl ** Find the path to sed
sof's avatar
sof committed
572
573
AC_PATH_PROG(SedCmd,sed)

sof's avatar
sof committed
574
575

dnl ** check for time command
sof's avatar
sof committed
576
577
AC_PATH_PROG(TimeCmd,time)

sof's avatar
sof committed
578
579
580

dnl ** check for tar
dnl   if GNU tar is named gtar, look for it first.
581
AC_PATH_PROGS(TarCmd,gtar tar,tar)
sof's avatar
sof committed
582

sof's avatar
sof committed
583
dnl ** check for gzip/compress
584
585
AC_PATH_PROGS(CompressCmd,gzip compress,gzip)

chak's avatar
chak committed
586
dnl ** check for jade/openjade & determine a working catalog
rrt's avatar
rrt committed
587
AC_PATH_PROGS(JadeCmd,openjade jade,jade)
chak's avatar
chak committed
588
FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl, 
rrt's avatar
rrt committed
589
                        /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl glafp-utils/docbook/CATALOG*)
chak's avatar
chak committed
590
591
592
if test -z "$Catalog"; then
  AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
fi
sof's avatar
sof committed
593
594
595
596
597
598
599
600
601
602
case $Catalog in
   glafp*) 
	case $HostOS_CPP in
	   mingw32)
	      Catalog=`cygpath -w $hardtop/$Catalog`
	      ;;
	   *) Catalog=$hardtop/$Catalog
	      ;;
	esac
   ;;
rrt's avatar
rrt committed
603
esac   
chak's avatar
chak committed
604
AC_SUBST(Catalog)
rrt's avatar
rrt committed
605

606
607
608
609
610
611
612
613
614
compress_nm=`basename $CompressCmd`
if test x"$compress_nm" = xgzip; then
  CompressCmd="$CompressCmd -d"
  CompressSuffix="gz"
else
  CompressSuffix="Z"
fi
AC_SUBST(CompressCmd)
AC_SUBST(CompressSuffix)
sof's avatar
sof committed
615
616

dnl ** check for installed happy binary + version
sof's avatar
sof committed
617
dnl    (don't do it if we're booting from .hc files though.)
618
if test "$BootingFromHc" = "NO"; then
sof's avatar
sof committed
619
FPTOOLS_HAPPY
sof's avatar
sof committed
620
fi;
sof's avatar
sof committed
621

sof's avatar
sof committed
622
623
624
dnl --------------------------------------------------
dnl ### program checking section ends here ###
dnl --------------------------------------------------
sof's avatar
sof committed
625

sof's avatar
sof committed
626
627
628
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
629

630
631
dnl ** check for full ANSI header (.h) files
AC_HEADER_STDC
sof's avatar
sof committed
632

633
dnl ** check for specific header (.h) files that we are interested in
634
AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h bfd.h winsock.h)
635
636
637
638
639
640
641
642
643
644
645
646

AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)

if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
  HaveReadlineHeaders=YES
  AC_DEFINE(HAVE_READLINE_HEADERS,1)
else
  HaveReadlineHeaders=NO
  AC_DEFINE(HAVE_READLINE_HEADERS,0)
fi
AC_SUBST(HaveReadlineHeaders)
reid's avatar
reid committed
647
648
649
650
651
652

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)
653
654
655

dnl ** check for OpenGL include files
AC_CHECK_HEADERS(GL/gl.h)
sof's avatar
sof committed
656

657
658
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
sof's avatar
sof committed
659

reid's avatar
reid committed
660
661
662
663
664
665
666
667
668
dnl dynamic loading include files
AC_CHECK_HEADERS(dlfcn.h dl.h) 

dnl ** check for farcalloc (in bcc)
AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))

dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))

sof's avatar
sof committed
669
dnl ** how do we get a timezone name, and UTC offset ?
670
AC_STRUCT_TIMEZONE
sof's avatar
sof committed
671

reid's avatar
reid committed
672
dnl ** what's the type of timezone?
sof's avatar
sof committed
673
FPTOOLS_HAVE_TIMEZONE
sof's avatar
sof committed
674
FPTOOLS_TYPE_TIMEZONE
sof's avatar
sof committed
675

reid's avatar
reid committed
676
dnl ** do we have altzone?
sof's avatar
sof committed
677
FPTOOLS_ALTZONE
sof's avatar
sof committed
678

sof's avatar
sof committed
679
680
681
dnl ** does struct stat contain st_blksize?
AC_STRUCT_ST_BLKSIZE

682
683
684
dnl ** do we have long longs?
FPTOOLS_C_LONG_LONG

reid's avatar
reid committed
685
686
dnl ** what are the sizes of various types
dnl    (these must come before GHC_CHECK_ALIGNMENT)
687
AC_CHECK_SIZEOF(char,               1)
688
689
AC_CHECK_SIZEOF(double,             8)
AC_CHECK_SIZEOF(float,              4)
690
691
692
693
AC_CHECK_SIZEOF(int,                4)
AC_CHECK_SIZEOF(long,               4)
if test "$fptools_cv_have_long_long" = yes; then
AC_CHECK_SIZEOF(long long,          8)
694
695
696
697
698
699
fi
AC_CHECK_SIZEOF(short,              2)
AC_CHECK_SIZEOF(unsigned char,      1)
AC_CHECK_SIZEOF(unsigned int,       4)
AC_CHECK_SIZEOF(unsigned long,      4)
if test "$fptools_cv_have_long_long" = yes; then
700
701
AC_CHECK_SIZEOF(unsigned long long, 8)
fi
702
AC_CHECK_SIZEOF(unsigned short,     2)
703
AC_CHECK_SIZEOF(void *,             4)
reid's avatar
reid committed
704
705

dnl ** what are alignment constraints on various types
706
FPTOOLS_CHECK_ALIGNMENT(char)
707
708
FPTOOLS_CHECK_ALIGNMENT(double)
FPTOOLS_CHECK_ALIGNMENT(float)
709
FPTOOLS_CHECK_ALIGNMENT(int)
sof's avatar
sof committed
710
FPTOOLS_CHECK_ALIGNMENT(long)
711
712
if test "$fptools_cv_have_long_long" = yes; then
FPTOOLS_CHECK_ALIGNMENT(long long)
713
714
715
716
717
718
fi
FPTOOLS_CHECK_ALIGNMENT(short)
FPTOOLS_CHECK_ALIGNMENT(unsigned char)
FPTOOLS_CHECK_ALIGNMENT(unsigned int)
FPTOOLS_CHECK_ALIGNMENT(unsigned long)
if test "$fptools_cv_have_long_long" = yes; then
719
720
FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
fi
721
FPTOOLS_CHECK_ALIGNMENT(unsigned short)
722
FPTOOLS_CHECK_ALIGNMENT(void *)
reid's avatar
reid committed
723

724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
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)
if test "$fptools_cv_have_long_long" = yes; then
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)
743
744
dnl Int32 is a HACK for non-ISO C compilers
FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
745
746
747
FPTOOLS_CHECK_HTYPE(clock_t)
FPTOOLS_CHECK_HTYPE(time_t)

748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
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

chak's avatar
chak committed
766
767
FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)

sof's avatar
sof committed
768
769
770
dnl ** can we open files in binary mode?
FPTOOLS_O_BINARY

reid's avatar
reid committed
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
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
AC_DEFINE(HAVE_WINEXEC)
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
AC_DEFINE(HAVE_GETMODULEFILENAME)
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
AC_DEFINE(VOID_INT_SIGNALS)
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 )  


843
dnl ** check for specific library functions that we are interested in
844
AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r)
sof's avatar
sof committed
845

846
dnl ** check whether this machine has gmp3 installed
847
848
AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
  AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp3,
849
    HaveLibGmp=No; LibGmp=not-installed))
850
AC_SUBST(HaveLibGmp)
851
AC_SUBST(LibGmp)
852

853
854
855
dnl ** check whether this machine has GNU regex in libc.
FPTOOLS_REGEX_IN_LIBC

reid's avatar
reid committed
856
dnl ** check whether this machine has BFD and liberty installed (used for debugging)
sof's avatar
sof committed
857
dnl    the order of these tests matters: bfd needs liberty
reid's avatar
reid committed
858
859
AC_CHECK_LIB(iberty, xmalloc)
AC_CHECK_LIB(bfd,    bfd_init)
reid's avatar
reid committed
860

861
862
863
864
865
866
867
868
869
870
871
872
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
873

874
875
if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
  AC_DEFINE(HAVE_READLINE_LIBS,1)
876
  LibsReadline="readline $LibTermcap"
877
878
879
880
881
else
  AC_DEFINE(HAVE_READLINE_LIBS,0)
  LibsReadline=
fi
AC_SUBST(LibsReadline)
882

883
884
885
886
if test "$HaveLibReadline"; then
  AC_CHECK_LIB(readline, rl_erase_empty_line,
    [AC_DEFINE(HAVE_READLINE_4, 1)],
    [AC_DEFINE(HAVE_READLINE_4, 0)])
887
888
889
  AC_CHECK_LIB(readline, rl_free_undo_list,
    [AC_DEFINE(HAVE_READLINE_4_2, 1)],
    [AC_DEFINE(HAVE_READLINE_4_2, 0)])
890
891
else
  AC_DEFINE(HAVE_READLINE_4, 0)
892
  AC_DEFINE(HAVE_READLINE_4_2, 0)
893
894
fi

sebc's avatar
sebc committed
895
896
897
898
dnl ** check for math library
FPTOOLS_CHECK_LIBM()
AC_SUBST(LIBM)

reid's avatar
reid committed
899
900
901
902
903
904
case $HostOS_CPP in
cygwin32) ;;
mingw32)  ;;
*) AC_PATH_XTRA() ;;
esac

reid's avatar
reid committed
905
906
907
908
dnl ################################################################
dnl Check for libraries
dnl ################################################################

909
910
911
912
913
914
AC_CHECK_LIB(dl, dlopen, 
	[HaveLibDL=YES
	 AC_DEFINE(HAVE_LIBDL)
	 LIBS="$LIBS -ldl"], 
	[HaveLibDL=NO])
AC_CHECK_FUNCS(dlopen)
915
916
AC_SUBST(HaveLibDL)

reid's avatar
reid committed
917
FPTOOLS_CHECK_LIB_NOWARN(m, atan)
sof's avatar
sof committed
918
919

dnl --------------------------------------------------
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
dnl * test for GTK+
dnl --------------------------------------------------

AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
if test "$GTK_CONFIG" != ""; then
   AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
	fptools_cv_gtk_version=`$GTK_CONFIG --version`
    ])
    GTK_VERSION=$fptools_cv_gtk_version
else
    GTK_VERSION=
fi

case $fptools_cv_gtk_version in
  1.[[23]].*) ;;
  *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
     GTK_CONFIG=
     ;;
esac

AC_SUBST(GTK_CONFIG)
AC_SUBST(GTK_VERSION)

dnl --------------------------------------------------
sof's avatar
sof committed
944
945
946
dnl * Miscellaneous feature tests
dnl --------------------------------------------------

sof's avatar
sof committed
947
dnl ** can we get alloca?
948
AC_FUNC_ALLOCA
sof's avatar
sof committed
949

950
951
dnl ** determine whether or not const works
AC_C_CONST
sof's avatar
sof committed
952

reid's avatar
reid committed
953
954
955
dnl ** determine whether ANSI-function prototypes work?
AC_C_PROTOTYPES          

956
957
dnl ** are we big endian?
AC_C_BIGENDIAN
sof's avatar
sof committed
958
# Allay users' general fear of warnings of any kind.
959
960
961
errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
)
errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
sof's avatar
sof committed
962
)
sof's avatar
sof committed
963

964
dnl ** check for leading underscores in symbol names
sof's avatar
sof committed
965
FPTOOLS_UNDERSCORE
966

sof's avatar
sof committed
967
968
969
970
971
972
973
974
975
dnl ** how is the end of text section signalled?
FPTOOLS_END_TEXT_SECTION

dnl ** how is the end of data section signalled?
FPTOOLS_END_DATA_SECTION

dnl ** code before data?
FPTOOLS_CODE_BEFORE_DATA

976
977
978
dnl ** check for ld, and whether ld has -x option
AC_PATH_PROG(LdCmd, ld)
FPTOOLS_LD_X
sof's avatar
sof committed
979

980
AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )