1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
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
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
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
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
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
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
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
|
#! /bin/sh
# /*@@
# @file linux
# @date Thu Jul 15 21:30:04 1999
# @author Tom Goodale
# @desc
# known-architectures file for systems running Linux
# @enddesc
# @version $Header$
# @@*/
if test -e "/usr/bin/aprun" ; then
echo "This is probably a Cray XT4 series system."
echo "Using known-architectures xt4-cray-linux"
. $srcdir/known-architectures/xt4-cray-linux
else
if test "$CCTK_CONFIG_STAGE" = 'preferred-compilers' ; then
if test -z "$FPP" -a -z "$FPPFLAGS"; then
FPP='/lib/cpp'
FPPFLAGS='-traditional'
echo "Setting FPP to $FPP"
echo "Setting FPPFLAGS to $FPPFLAGS"
fi
else
# Determine which Fortran 90 compiler is in use
LINUX_F90_COMP=none
if test -n "$F90" && test "$F90" != 'none' ; then
if test "`$F90 -V 2>&1 | grep -i intel`" ; then
LINUX_F90_COMP=Intel
elif test "`$F90 -V 2>&1 | grep -i f90 | grep -i vast`" ; then
LINUX_F90_COMP=pacific
elif test "`$F90 -V 2>&1 | grep -i f90 | grep -i absoft`" ; then
LINUX_F90_COMP=absoft
elif test "`$F90 -V 2>&1 | grep NAGWare`" ; then
LINUX_F90_COMP=nag
elif test "`$F90 -V 2>&1 | grep -i fujitsu`" ; then
LINUX_F90_COMP=fujitsu
elif test "`$F90 -V 2>&1 | grep -i f90 | grep -i pgf90`" ; then
LINUX_F90_COMP=portland
elif test "`$F90 -V 2>&1 | grep pgf95`" ; then
LINUX_F90_COMP=portland
elif test "`$F90 -v 2>&1 | grep -i g77`" ; then
LINUX_F90_COMP=gnu77
elif test "`$F90 -v 2>&1 | grep -i SGIcc`" ; then
LINUX_F90_COMP=SGI
elif test "`$F90 -v 2>&1 | grep -i compaq`" ; then
LINUX_F90_COMP=Compaq
elif test "`$F90 -v 2>&1 | grep PathScale`" ; then
LINUX_F90_COMP=PathScale
elif test "`$F90 -dumpversion 2>&1 | grep 'GNU Fortran'`" ; then
LINUX_F90_COMP=gnu95
elif test "`$F90 -? 2>&1 | grep -i absoft`" ; then
LINUX_F90_COMP=absoft77
elif test "`$F90 --version 2>&1 | grep -i lahey/fujitsu`" ; then
LINUX_F90_COMP=lahey
elif test "`$F90 -qversion 2>&1 | grep IBM`" ; then
LINUX_F90_COMP=IBM
else
# Ok, those were the easy ones, now try more obscure things
echo " subroutine foo" > foo.f
echo " end subroutine foo" >> foo.f
if test "`/opt/absoft/bin/f95 -V foo.f 2>&1 | grep Absoft`" ; then
LINUX_F90_COMP=absoft
else
echo "Unknown Linux f90 compiler '$F90'."
echo 'Please add appropriate information to'
echo " $srcdir/known-architectures/linux"
echo 'and send the updated file to CactusMaint'
echo 'We will try anyway ...'
fi
rm foo.f
fi
elif test -n "$F77" && test "$F77" != 'none' ; then
if test "`$F77 -v 2>&1 | grep -i 'gcc version'`" ; then
LINUX_F90_COMP=gnu77
elif test "`$F77 -dumpversion 2>&1 | grep 'GNU Fortran'`" ; then
LINUX_F90_COMP=gnu95
elif test "`$F77 -? 2>&1 | grep -i absoft`" ; then
LINUX_F90_COMP=absoft77
elif test "`$F77 -V 2>&1 | grep NAGWare`" ; then
LINUX_F90_COMP=nag
elif test "`$F90 -V 2>&1 | grep -i intel`" ; then
LINUX_F90_COMP=Intel
elif test "`$F90 -v 2>&1 | grep -i compaq`" ; then
LINUX_F90_COMP=Compaq
elif test "`$F90 -v 2>&1 | grep PathScale`" ; then
LINUX_F90_COMP=PathScale
elif test "`$F77 -qversion 2>&1 | grep IBM`" ; then
LINUX_F90_COMP=IBM
else
echo "Unknown Linux f77 compiler '$F77'."
echo 'Please add appropriate information to'
echo " $srcdir/known-architectures/linux"
echo 'and send the updated file to CactusMaint'
echo 'We will try anyway ...'
fi
fi
# find out if we have egcs or not, LIBS is either g2c or f2c
LINUX_G77_USES_LIBG2C=
if test "$LINUX_F90_COMP" = 'gnu77' -o "$LINUX_F90_COMP" = 'pacific' ; then
: > foo.f
if test -n "`$F77 -v 2>&1 foo.f | grep collect | grep g2c`" ; then
LINUX_G77_USES_LIBG2C=yes
else
LINUX_G77_USES_LIBG2C=no
fi
rm foo.f
fi
# Set the appropriate flags
case "$LINUX_F90_COMP" in
gnu77)
if test "$LINUX_G77_USES_LIBG2C" = 'yes' ; then
: ${LIBS="g2c m"}
fi
if test "$LINUX_G77_USES_LIBG2C" = 'no' ; then
if test "$host_cpu" = 'powerpc' ; then
: ${LIBS='m'}
else
: ${LIBS='f2c m'}
fi
fi
: ${F77_DEBUG_FLAGS='-g'}
: ${F90_DEBUG_FLAGS='-g'}
: ${F77_WARN_FLAGS='-Wall'}
: ${F90_WARN_FLAGS='-Wall'}
F77_VERSION="`$F77 -v 2>&1 | grep -i version | head -n1`"
F90_VERSION="`$F90 -v 2>&1 | grep -i version | head -n1`"
;;
gnu95)
: ${F77_DEBUG_FLAGS='-g'}
: ${F90_DEBUG_FLAGS='-g'}
: ${F77_WARN_FLAGS='-Wall'}
: ${F90_WARN_FLAGS='-Wall'}
: ${F77_OPTIMISE_FLAGS='-O3 -funroll-loops'}
: ${F90_OPTIMISE_FLAGS='-O3 -funroll-loops'}
if test "$LD" != "$F90" ; then
gnu95_libdir="`$F90 -print-file-name=libgfortran.a`"
gnu95_libdir="`dirname $gnu95_libdir`"
: ${LIBS='gfortran'}
: ${LIBDIRS="$gnu95_libdir"}
fi
F77_VERSION="`$F77 -dumpversion 2>&1 | head -n1`"
F90_VERSION="`$F90 -dumpversion 2>&1 | head -n1`"
# only gfortran versions 4.1 and higher support OpenMP
major_version=`echo $F77_VERSION | cut -d')' -f2 | tr -d ' ' | cut -d'.' -f1`
minor_version=`echo $F77_VERSION | cut -d')' -f2 | cut -d'.' -f2`
if test ! \( $major_version -lt 4 -o \( $major_version = 4 -a $minor_version -lt 1 \) \) ; then
: ${F77_OPENMP_FLAGS='-fopenmp'}
fi
major_version=`echo $F90_VERSION | cut -d')' -f2 | tr -d ' ' | cut -d'.' -f1`
minor_version=`echo $F90_VERSION | cut -d')' -f2 | cut -d'.' -f2`
if test ! \( $major_version -lt 4 -o \( $major_version = 4 -a $minor_version -lt 1 \) \) ; then
: ${F90_OPENMP_FLAGS='-fopenmp'}
fi
;;
pacific)
if test "$LINUX_G77_USES_LIBG2C" = 'yes' ; then
: ${LIBS='vast90 g2c m'}
fi
if test "$LINUX_G77_USES_LIBG2C" = 'no' ; then
: ${LIBS='vast90 f2c m'}
fi
: ${F77_DEBUG_FLAGS="-g"}
: ${F90_DEBUG_FLAGS="-g"}
: ${F77_WARN_FLAGS="-Wall"}
: ${F90_WARN_FLAGS="-Wall"}
F90_VERSION="`$F90 -V 2>&1 | grep -i version | head -n1`"
;;
absoft)
: ${LIBS='f90math fio f77math m'}
: ${F90_OPTIMISE_FLAGS='-s -O'}
: ${F77_OPTIMISE_FLAGS='-s -O'}
# Test if it is a version of the absoft compiler which has the library in a custom place.
if test -n "$ABSOFT" ; then
: ${LIBDIRS='$(ABSOFT)/lib'}
fi
: ${F77_DEBUG_FLAGS='-g'}
: ${F90_DEBUG_FLAGS='-g'}
: ${F77_WARN_FLAGS='-m0'}
: ${F90_WARN_FLAGS='-m0'}
F90_VERSION="`$F90 -V 2>&1 | grep -i version | head -n1`"
;;
absoft77)
: ${LIBS='fio f77math m'}
F77FLAGS='-f'
F90FLAGS='-f'
# Test if it is a version of the absoft compiler which has the library in a custom place.
if test -n "$ABSOFT" ; then
: ${LIBDIRS='$(ABSOFT)/lib'}
fi
: ${F77_DEBUG_FLAGS='-g'}
: ${F90_DEBUG_FLAGS='-g'}
: ${F77_WARN_FLAGS='-m0'}
: ${F90_WARN_FLAGS='-m0'}
F77_VERSION="`$F77 -? 2>&1 | grep -i version | head -n1`"
;;
nag)
: ${F77FLAGS='-maxcontin=100 -mismatch -w=x77 -w=uda -w=usy'}
: ${F90FLAGS='-maxcontin=100 -mismatch -w=x77 -w=uda -w=usy'}
: ${F77_OPTIMISE_FLAGS='-O4'}
: ${F90_OPTIMISE_FLAGS='-O4'}
F77_VERSION="`$F77 -V 2>&1 | grep -i version | head -n1`"
F90_VERSION="`$F90 -V 2>&1 | grep -i version | head -n1`"
;;
portland)
: ${LIBS='pgf90 pgf90rtl pgftnrtl pgf90_rpm1 pghpf2 pgc m'}
if test -z "$LIBDIRS" ; then
LIBDIRS="`which $F90 | sed 's,/bin/.*,/lib,'`"
fi
# workaround for calling C varargs functions from Fortran
: ${F77FLAGS='-Mx,125,0x200'}
: ${F90FLAGS='-Mx,125,0x200'}
: ${F77_OPENMP_FLAGS='-mp'}
: ${F77_OPTIMISE_FLAGS='-fast -Mvect=assoc'}
: ${F77_WARN_FLAGS='-Minfo -Mneginfo'}
: ${F90_OPENMP_FLAGS='-mp'}
: ${F90_OPTIMISE_FLAGS='-fast -Mvect=assoc'}
: ${F90_WARN_FLAGS='-Minfo -Mneginfo'}
: ${F77_DEBUG_FLAGS='-g'}
: ${F90_DEBUG_FLAGS='-g'}
F90_VERSION="`$F90 -V 2>&1 | grep -i pgf90 | head -n1`"
;;
fujitsu)
: ${LIBS='fj9i6 fj9e6 fj9f6'}
F90_VERSION="`$F90 -V 2>&1 | grep -i version | head -n1`"
;;
lahey)
: ${F77_DEBUG_FLAGS='-g --chk'}
: ${F90_DEBUG_FLAGS='-g --chk'}
: ${F77_WARN_FLAGS='--warn'}
: ${F90_WARN_FLAGS='--warn'}
: ${F77_OPTIMISE_FLAGS='-O'}
: ${F90_OPTIMISE_FLAGS='-O'}
if test -n "$LAHEY" ; then
: ${LIBDIRS="$LAHEY/lib"}
else
if test -d '/usr/local/lf9555/lib' ; then
: ${LIBDIRS='/usr/local/lf9555/lib'}
elif test -d '/usr/local/lf9560/lib' ; then
: ${LIBDIRS='/usr/local/lf9560/lib'}
fi
fi
if test -z "${LIBDIRS}" ; then
echo 'Unable to locate LAHEY installation directory'
echo 'Please configure with LAHEY=... or set LAHEY in your environment'
exit 2
fi
if test -f "${LIBDIRS}/libfccx86_6a.a" ; then
: ${LIBS='fj9i6 fj9f6 fj9e6 fccx86_6a'}
else
: ${LIBS='fj9i6 fj9e6 fj9f6'}
fi
F90_VERSION="`$F90 --version 2>&1 | grep -i version | head -n1`"
;;
SGI)
: ${F77_WARN_FLAGS='-fullwarn'}
: ${F90_WARN_FLAGS='-fullwarn'}
: ${F77_DEBUG_FLAGS='-g3'}
: ${F90_DEBUG_FLAGS='-g3'}
: ${F77_OPTIMISE_FLAGS='-O3'}
: ${F90_OPTIMISE_FLAGS='-O3'}
: ${LIBS='fortran ffio m'}
F90_VERSION="`$F90 -v 2>&1 | grep -i version | head -n1`"
;;
Intel)
if test "$OPTIMISE" = 'no'; then
: ${F77FLAGS='-align -w95 -O0'}
: ${F90FLAGS='-align -w95 -O0'}
else
: ${F77FLAGS='-align -w95'}
: ${F90FLAGS='-align -w95'}
fi
: ${F77_OPENMP_FLAGS='-openmp'}
: ${F90_OPENMP_FLAGS='-openmp'}
intel_dir="$(dirname $(dirname $(which $F90)))"
case "$host_cpu" in
i?86 | x86_64)
# add the necessary libraries according to the compiler version
if test "`$F90 -V 2>&1 | grep Version | sed 's/.*Version //' | sed 's/\..*//'`" -ge 8; then
: ${LIBS='ifcore imf svml m'}
else
: ${LIBS='intrins IEPCF90 F90 imf svml m irc cxa cprts cxa pthread'}
fi
# add the libpath
: ${LIBDIRS="$intel_dir/lib"}
# add the linker script if the linker is not Intel
if test `basename $LD` != 'icc' -a `basename $LD` != 'icpc' ; then
: ${LDFLAGS="-Qy $intel_dir/lib/icrt.link"}
fi
;;
ia64)
# add the necessary libraries according to the compiler version
if test "`$F90 -V 2>&1 | grep Version | sed 's/.*Version //' | sed 's/\..*//'`" -ge 8; then
: ${LIBS='ifcore dl imf m'}
else
: ${LIBS='intrins IEPCF90 F90 imf m irc cxa cprts cxa'}
fi
if test "$LD" != 'ecc' -a "$LD" != 'ecpc' ; then
: ${LIBDIRS="$intel_dir/lib"}
fi
;;
*)
echo "Don't know compiler options for cpu $host_cpu"
;;
esac
# Be conservative about the default optimisation options; the
# user can always override them
: ${F77_OPTIMISE_FLAGS="-O2 -ip"}
: ${F90_OPTIMISE_FLAGS="-O2 -ip"}
F77_VERSION="`$F77 -V 2>&1 | grep -i version | head -n1`"
F90_VERSION="`$F90 -V 2>&1 | grep -i version | head -n1`"
;;
Compaq)
: ${LIBS='for m'}
F77_VERSION="`$F77 -v 2>&1 | grep -i version | head -n1`"
F90_VERSION="`$F90 -v 2>&1 | grep -i version | head -n1`"
;;
PathScale)
: ${F77FLAGS='-fno-second-underscore'}
: ${F90FLAGS='-fno-second-underscore'}
: ${F77_OPENMP_FLAGS='-openmp'}
: ${F90_OPENMP_FLAGS='-openmp'}
: ${F77_OPTIMISE_FLAGS='-Ofast'}
: ${F90_OPTIMISE_FLAGS='-Ofast'}
if test "$OPTIMISE" != 'no'; then
: ${LDFLAGS='-Ofast'}
fi
: ${F77_WARN_FLAGS='-fullwarn'}
: ${F90_WARN_FLAGS='-fullwarn'}
: ${LIBS='pathfortran mv'}
F77_VERSION="`$F77 -v 2>&1 | grep -i version | head -n1`"
F90_VERSION="`$F90 -v 2>&1 | grep -i version | head -n1`"
;;
IBM)
: ${F77FLAGS='-q64 -qextname -qsuppress=1501-510:cmpmsg'}
: ${F90FLAGS='-q64 -qextname -qsuppress=1501-510:cmpmsg'}
: ${F77_OPTIMISE_FLAGS='-O3 -qhot -qarch=auto -qtune=auto -qcache=auto'}
: ${F90_OPTIMISE_FLAGS='-O3 -qhot -qarch=auto -qtune=auto -qcache=auto'}
: ${F77_OPENMP_FLAGS='-qsmp=omp'}
: ${F90_OPENMP_FLAGS='-qsmp=omp'}
: ${LIBS='xlf90'}
F77_VERSION="`$F77 -qversion 2>&1 | head -n1`"
F90_VERSION="`$F90 -qversion 2>&1 | head -n1`"
CCTK_WriteLine make.arch.defn 'F90FLAGS += $(IBM_$(subst .,,$(suffix $<))_FLAGS)'
CCTK_WriteLine make.arch.defn 'F77FLAGS += $(IBM_$(subst .,,$(suffix $<))_FLAGS)'
CCTK_WriteLine make.arch.defn 'IBM_F90_FLAGS = -qfree'
CCTK_WriteLine make.arch.defn 'IBM_f90_FLAGS = -qfree'
CCTK_WriteLine make.arch.defn 'IBM_F77_FLAGS = -qfixed'
CCTK_WriteLine make.arch.defn 'IBM_f77_FLAGS = -qfixed'
CCTK_WriteLine make.arch.defn 'IBM_F_FLAGS = -qfixed'
CCTK_WriteLine make.arch.defn 'IBM_f_FLAGS = -qfixed'
;;
none)
: ${LIBS='m'}
;;
*)
echo "Unknown Linux f90 compiler '$F90'."
echo 'Please add appropriate information to'
echo " $srcdir/known-architectures/linux-gnu"
echo 'and send the updated file to CactusMaint'
echo 'We will try anyway ...'
;;
esac
# C compiler
# Set the appropriate dependency, warning, and debugging flags
# Note that the defaults settings are for gcc/g++ and set by configure
case `basename $CC` in
# GNU
gcc | cc)
: ${CFLAGS='-pipe -std=gnu99'}
: ${C_OPTIMISE_FLAGS='-O3'}
CC_VERSION="`$CC -v 2>&1 | grep -i "gcc version" | head -n1`"
major_version=`echo $CC_VERSION | cut -f3 -d' ' | cut -f1 -d'.'`
minor_version=`echo $CC_VERSION | cut -f3 -d' ' | cut -f2 -d'.'`
# only GCC versions 4.1 and higher support OpenMP
if test ! \( $major_version -lt 4 -o \( $major_version = 4 -a $minor_version -lt 1 \) \) ; then
: ${C_OPENMP_FLAGS='-fopenmp'}
fi
;;
# Intel
[ei]cc)
icc_version=`$CC -V 2>&1 | grep Version | sed 's/.*Version //' | cut -f1 -d.`
if test "$OPTIMISE" = 'no'; then
icc_opt='-O0'
else
icc_opt=''
fi
if test $icc_version -ge 8; then
icc_c99='-std=c99 -U__STRICT_ANSI__'
else
icc_c99='-c99'
fi
: ${CFLAGS="$icc_opt $icc_c99"}
: ${C_DEPEND='$(CC) -M $(CPPFLAGS)'}
if test $icc_version -ge 8; then
c_warn_flags='-Wall -w1 -Wcheck'
else
c_warn_flags='-Wall -w1'
fi
: ${C_WARN_FLAGS="$c_warn_flags"}
CC_VERSION="`$CC -V 2>&1 | grep -i version | head -n1`"
: ${C_OPENMP_FLAGS='-openmp'}
;;
sgicc)
: ${C_OPTIMISE_FLAGS='-O3'}
: ${C_DEBUG_FLAGS='-g3'}
CC_VERSION="`$CC -v 2>&1 | grep -i version | head -n1`"
;;
pgcc)
: ${C_OPENMP_FLAGS='-mp'}
: ${C_OPTIMISE_FLAGS='-fast -O3 -Mvect=assoc'}
: ${C_WARN_FLAGS='-Minfo -Mneginfo'}
CC_VERSION="`$CC -V 2>&1 | grep -i pgcc | head -n1`"
;;
pathcc)
: ${CFLAGS='-std=gnu99'}
: ${C_OPTIMISE_FLAGS='-Ofast'}
CC_VERSION="`$CC -v 2>&1 | grep -i version | head -n1`"
: ${C_OPENMP_FLAGS='-openmp'}
;;
xlc | xlc_r)
: ${CFLAGS='-q64'}
: ${C_DEPEND='$(CXX) -E -M $(CPPFLAGS)'}
: ${C_DEPEND_OUT=' > /dev/null ; mv $(basename $(basename $@)).d $@'}
: ${C_OPENMP_FLAGS='-qsmp=omp'}
: ${C_OPTIMISE_FLAGS='-O3 -qhot -qarch=auto -qtune=auto -qcache=auto'}
CC_VERSION="`$CC -qversion 2>&1 | head -n1`"
;;
esac
case `basename $CXX` in
# GNU
gcc | [gc]++)
: ${CXXFLAGS='-pipe'}
: ${CXX_OPTIMISE_FLAGS='-O3'}
CXX_VERSION="`$CXX -v 2>&1 | grep -i "gcc version" | head -n1`"
major_version=`echo $CXX_VERSION | cut -f3 -d' ' | cut -f1 -d'.'`
minor_version=`echo $CXX_VERSION | cut -f3 -d' ' | cut -f2 -d'.'`
# only GCC versions 4.1 and higher support OpenMP
if test ! \( $major_version -lt 4 -o \( $major_version = 4 -a $minor_version -lt 1 \) \) ; then
: ${CXX_OPENMP_FLAGS='-fopenmp'}
fi
;;
# Intel
[ei]cc | [ei]cpc)
if test "$OPTIMISE" = 'no'; then
: ${CXXFLAGS='-restrict -O0'}
else
: ${CXXFLAGS='-restrict'}
fi
icpc_fullversion=`$CXX -V 2>&1 | grep Version | sed 's/.*Version //' | cut -c1-3`
icpc_version=`echo $icpc_fullversion | cut -f1 -d.`
if test -z "$CXX_OPTIMISE_FLAGS"; then
if test "$host_cpu" = 'ia64' -o "$host_cpu" = 'x86_64'; then
CXX_OPTIMISE_FLAGS='-O2'
else
CXX_OPTIMISE_FLAGS='-O3'
fi
# Intel 8.1 and 9.0 have a bug when using anonymous namespaces
# taking out '-ip' bypasses this optimization bug
if test "$icpc_fullversion" != '8.1' -a "$icpc_fullversion" != '9.0'; then
CXX_OPTIMISE_FLAGS="$CXX_OPTIMISE_FLAGS -ip"
fi
fi
if test $icpc_version -ge 8; then
cxx_warn_flags='-Wall -w1 -Wcheck'
else
cxx_warn_flags='-Wall -w1'
fi
: ${CXX_WARN_FLAGS="$cxx_warn_flags"}
: ${CXX_DEPEND='$(CXX) -M $(CPPFLAGS)'}
CXX_VERSION="`$CXX -V 2>&1 | grep -i version | head -n1`"
: ${CXX_OPENMP_FLAGS='-openmp'}
;;
sgiCC)
: ${CXX_OPTIMISE_FLAGS='-O3'}
: ${CXX_DEBUG_FLAGS='-g3'}
CXX_VERSION="`$CXX -v 2>&1 | grep -i version | head -n1`"
;;
pgCC)
: ${CXXFLAGS='--no_using_std'}
: ${CXX_OPENMP_FLAGS='-mp'}
: ${CXX_OPTIMISE_FLAGS='-fast -O3 -Mvect=assoc'}
: ${CXX_WARN_FLAGS='-Minfo -Mneginfo'}
if test `basename $LD` = 'pgCC'; then
: ${LDFLAGS='-Wl,--allow-multiple-definition'}
fi
CXX_VERSION="`$CXX -V 2>&1 | grep pgCC | head -n1`"
;;
pathCC)
: ${CXX_OPTIMISE_FLAGS='-Ofast'}
CXX_VERSION="`$CXX -v 2>&1 | grep -i version | head -n1`"
: ${CXX_OPENMP_FLAGS='-openmp'}
;;
xlC | xlC_r)
: ${CXXFLAGS='-q64'}
: ${CXX_DEPEND='$(CXX) -E -M $(CPPFLAGS)'}
: ${CXX_DEPEND_OUT=' > /dev/null ; mv $(basename $(basename $@)).d $@'}
: ${CXX_OPENMP_FLAGS='-qsmp=omp'}
: ${CXX_OPTIMISE_FLAGS='-O3 -qhot -qarch=auto -qtune=auto -qcache=auto'}
CXX_VERSION="`$CXX -qversion 2>&1 | head -n1`"
;;
esac
: ${C_DEBUG_FLAGS='-g'}
: ${CXX_DEBUG_FLAGS='-g'}
# Cache stuff
if test -z "$CACHELINE_BYTES" ; then
case "$host_cpu" in
i?86 | powerpc)
CACHELINE_BYTES=32
;;
ia64)
CACHELINE_BYTES=128
;;
x86_64)
CACHELINE_BYTES=64
;;
*)
echo "Don't know cacheline size for cpu $host_cpu"
;;
esac
if test -n "$CACHELINE_BYTES" ; then
echo "Setting CACHELINE_BYTES to $CACHELINE_BYTES"
fi
fi
if test -z "$CACHE_SIZE" ; then
if test "x$cross_compiling" = "xno" ; then
if test "$host_cpu" = 'ia64'; then
# for IA64 set it to 2MB for now (actually it's the L3 cache size)
CACHE_SIZE=2*1024
else
CACHE_SIZE="`cat /proc/cpuinfo | perl -nae 'if(m:cache\D+(\d+): && ! $dunnit) {print $1; $dunnit=1}'`"
if test -z "$CACHE_SIZE"; then
CACHE_SIZE=0
fi
fi
if test -n "$CACHE_SIZE" ; then
CACHE_SIZE="$CACHE_SIZE*1024"
echo "Setting CACHE_SIZE to $CACHE_SIZE bytes"
else
echo 'Unable to determine Cache size on this machine.'
fi
else
echo 'Cross compiling - unable to determine cache size'
fi
fi
if test "x$cross_compiling" = 'xyes' ; then
case "$host_cpu" in
i?86)
ENDIAN=little
SIZEOF_LONG_LONG=8
SIZEOF_LONG_INT=4
SIZEOF_INT=4
SIZEOF_SHORT_INT=2
SIZEOF_LONG_DOUBLE=8
SIZEOF_DOUBLE=8
SIZEOF_FLOAT=4
SIZEOF_POINTER=4
;;
ia64)
ENDIAN=little
SIZEOF_LONG_LONG=8
SIZEOF_LONG_INT=8
SIZEOF_INT=4
SIZEOF_SHORT_INT=2
SIZEOF_LONG_DOUBLE=8
SIZEOF_DOUBLE=8
SIZEOF_FLOAT=4
SIZEOF_POINTER=8
;;
*)
echo "Don't know details for cross-compilation to $host_cpu"
esac
fi
# MPI stuff
#
# Linux has no native MPI, so we don't set any NATIVE_MPI_XXX variables.
# This is caught by lib/make/extras/MPI/NATIVE then.
fi
fi
|