1 |
dnl |
2 |
dnl AC_CHECK_MODSUFFIX |
3 |
dnl |
4 |
AC_DEFUN([AC_CHECK_MODSUFFIX],[ |
5 |
|
6 |
AC_MSG_CHECKING(for module suffix) |
7 |
rm -f conftest* |
8 |
# Intel ifc compiler generates files by the name of work.pc and work.pcl (!) |
9 |
rm -f work* |
10 |
cat >conftest.f90 <<EOF |
11 |
module conftest |
12 |
integer n |
13 |
parameter (n=1) |
14 |
end module conftest |
15 |
EOF |
16 |
# SGI and absoft compilers generates module name in upper case! |
17 |
testname="conftest" |
18 |
modcase="lower" |
19 |
if $F90 -c conftest.f90 > conftest.out 2>&1 ; then |
20 |
MOD=`ls conftest* | grep -v conftest.f | grep -v conftest.o` |
21 |
MOD=`echo "$MOD" | sed -e 's/conftest\.//g'` |
22 |
if test -z "$MOD" ; then |
23 |
MOD=`ls CONFTEST* 2>/dev/null \ |
24 |
| grep -v CONFTEST.f | grep -v CONFTEST.o` |
25 |
MOD=`echo "$MOD" | sed -e 's/CONFTEST\.//g'` |
26 |
if test -n "$MOD" ; then |
27 |
testname="CONFTEST" |
28 |
modcase="upper" |
29 |
fi |
30 |
fi |
31 |
if test -z "$MOD" ; then |
32 |
AC_MSG_RESULT(unknown) |
33 |
# Use mod if we can't figure it out |
34 |
MOD="mod" |
35 |
else |
36 |
AC_MSG_RESULT($MOD) |
37 |
fi |
38 |
if test -s work.pcl ; then |
39 |
AC_MSG_WARN([Compiler generates auxillery files!]) |
40 |
fi |
41 |
else |
42 |
AC_MSG_RESULT(unknown) |
43 |
fi |
44 |
AC_SUBST(MOD) |
45 |
|
46 |
]) |
47 |
|
48 |
|
49 |
dnl |
50 |
dnl AC_CHECK_MODDIRFLAG |
51 |
dnl |
52 |
AC_DEFUN([AC_CHECK_MODDIRFLAG],[ |
53 |
|
54 |
# Check for module include path (some use -I, some (Solaris) use -M, some |
55 |
# (absoft) use -p). |
56 |
# Intel compilers use a wierd system: -cl,filename.pcl . If no file is |
57 |
# specified, work.pcl and work.pc are created. However, if you specify |
58 |
# a file, it must contain a the name of a file ending in .pc . Ugh! |
59 |
# Use the module made above |
60 |
AC_MSG_CHECKING(for module directory path flag) |
61 |
rm -f conftest* |
62 |
# Intel ifc compiler generates files by the name of work.pc and work.pcl (!) |
63 |
rm -f work* |
64 |
cat >conftest.f90 <<EOF |
65 |
module conftest |
66 |
integer n |
67 |
parameter (n=1) |
68 |
end module conftest |
69 |
EOF |
70 |
# SGI and absoft compilers generates module name in upper case! |
71 |
testname="conftest" |
72 |
if $F90 -c conftest.f90 > conftest.out 2>&1 ; then |
73 |
mod=`ls CONFTEST* 2>/dev/null | grep -v CONFTEST.f | grep -v CONFTEST.o` |
74 |
mod=`echo "$mod" | sed -e 's/CONFTEST\.//g'` |
75 |
if test -n "$mod" ; then |
76 |
testname="CONFTEST" |
77 |
fi |
78 |
madedir=0 |
79 |
if test ! -d conf ; then mkdir conf ; madedir=1; fi |
80 |
cp $testname.$MOD conf |
81 |
rm -f conftest* CONFTEST* |
82 |
cat >conftest1.f90 <<EOF |
83 |
program main |
84 |
use conftest |
85 |
print *, n |
86 |
end |
87 |
EOF |
88 |
F90_WORK_FILES_ARG="" |
89 |
F90MODINCSPEC="" |
90 |
if $F90 -c -Iconf conftest1.f90 > conftest.out 2>&1 ; then |
91 |
MODDIRFLAG="-I" |
92 |
F90MODINCSPEC="-I<dir>" |
93 |
AC_MSG_RESULT(-I) |
94 |
elif $F90 -c -Mconf conftest1.f90 >> conftest.out 2>&1 ; then |
95 |
MODDIRFLAG="-M" |
96 |
F90MODINCSPEC="-M<dir>" |
97 |
AC_MSG_RESULT(-M) |
98 |
elif $F90 -c -pconf conftest1.f90 >> conftest.out 2>&1 ; then |
99 |
MODDIRFLAG="-p" |
100 |
F90MODINCSPEC="-p<dir>" |
101 |
AC_MSG_RESULT(-p) |
102 |
elif test -s work.pc ; then |
103 |
cp work.pc conf/mpimod.pc |
104 |
echo "mpimod.pc" > conf/mpimod.pcl |
105 |
echo "`pwd`/conf/mpimod.pc" >> conf/mpimod.pcl |
106 |
if $F90 -c -cl,conf/mpimod.pcl conftest1.f >>conftest.out 2>&1 ; then |
107 |
MODDIRFLAG='-cl,mpimod.pcl' |
108 |
AC_MSG_RESULT([-cl,filename where filename contains a list of files and directories]) |
109 |
F90_WORK_FILES_ARG="-cl,mpimod.pcl" |
110 |
F90MODINCSPEC="-cl,<dir>/<file>mod.pcl" |
111 |
AC_SUBST(F90_WORK_FILES_ARG) |
112 |
else |
113 |
# The version of the Intel compiler that I have refuses to let |
114 |
# you put the "work catalog" list anywhere but the current |
115 |
# directory. For example, you cannot in |
116 |
: |
117 |
fi |
118 |
fi |
119 |
if test -z "MODDIRFLAG" ; then |
120 |
AC_MSG_RESULT(unknown) |
121 |
fi |
122 |
AC_SUBST(MODDIRFLAG) |
123 |
AC_SUBST(F90MODINCSPEC) |
124 |
rm -f conftest* conf/conftest* conf/CONFTEST* CONFTEST* conf/mpimod* |
125 |
if test $madedir = 1 ; then rmdir conf ; fi |
126 |
fi |
127 |
|
128 |
]) |
129 |
|
130 |
|
131 |
dnl |
132 |
dnl AC_CHECK_MPI_F90MOD |
133 |
dnl |
134 |
AC_DEFUN([AC_CHECK_MPI_F90MOD],[ |
135 |
|
136 |
AC_ARG_WITH(mpi_f90_mods, [ --with-mpi_f90_mods=<dir> |
137 |
Location where MPI f90 modules are installed ], |
138 |
mpi_f90_mods="$withval", |
139 |
mpi_f90_mods="/usr/local/include/f90choice") |
140 |
|
141 |
AC_MSG_CHECKING(for MPI F90 modules) |
142 |
AC_LANG_SAVE() |
143 |
AC_LANG([Fortran 90]) |
144 |
ac_save_F90FLAGS=$F90FLAGS |
145 |
|
146 |
AS_IF([test "$mpi_f90_mods"], [F90FLAGS="${F90FLAGS} ${MODDIRFLAG}${mpi_f90_mods}"]) |
147 |
_AC_COMPILE_IFELSE([ |
148 |
AC_LANG_PROGRAM([ |
149 |
use mpi |
150 |
integer :: ierr |
151 |
call MPI_Init(ierr) |
152 |
])], [HAVE_MPI_MOD=1], [HAVE_MPI_MOD=0]) |
153 |
|
154 |
F90FLAGS=$ac_save_F90FLAGS |
155 |
AC_LANG_RESTORE() |
156 |
|
157 |
if test "$HAVE_MPI_MOD" = 1; then |
158 |
AC_MSG_RESULT(yes) |
159 |
AC_DEFINE(MPI_MOD, 1, [have mpi module]) |
160 |
MPI_F90_MODS="${mpi_f90_mods}" |
161 |
AC_SUBST(MPI_F90_MODS) |
162 |
# The library name: |
163 |
if test -z "$MPI_LIB" ; then |
164 |
MPI_LIBNAME=-lmpich |
165 |
else |
166 |
MPI_LIBNAME="$MPI_LIB" |
167 |
fi |
168 |
if test -z "$MPIMODLIBNAME" ; then |
169 |
MPIMODLIBNAME="${MPI_LIBNAME}f90" |
170 |
fi |
171 |
AC_SUBST(MPIMODLIBNAME) |
172 |
else |
173 |
AC_MSG_RESULT(no) |
174 |
AC_MSG_WARN([Couldn't locate MPI F90 Modules]) |
175 |
fi |
176 |
|
177 |
]) |
178 |
|
179 |
|
180 |
dnl |
181 |
dnl AM_PATH_SPRNG |
182 |
dnl |
183 |
AC_DEFUN([AM_PATH_SPRNG],[ |
184 |
|
185 |
AC_ARG_WITH(sprng_prefix, [ --with-sprng_prefix=PREFIX |
186 |
Prefix where SPRNG is installed ], |
187 |
sprng_prefix="$withval", |
188 |
sprng_prefix="/usr/local") |
189 |
AC_ARG_WITH(sprng-libdir, [ --with-sprng-libdir=PREFIX SPRNG library directory], |
190 |
sprng_libdir="$withval", |
191 |
sprng_libdir="/usr/local/lib") |
192 |
AC_ARG_WITH(sprng-include, [ --with-sprng-include=PREFIX |
193 |
SPRNG include directory], |
194 |
sprng_include="$withval", |
195 |
sprng_include="/usr/local/include/sprng") |
196 |
|
197 |
if test x$sprng_libdir = x ; then |
198 |
sprng_libdir=${sprng_prefix}/lib |
199 |
fi |
200 |
|
201 |
if test x$sprng_include = x ; then |
202 |
sprng_include=${sprng_prefix}/include |
203 |
fi |
204 |
|
205 |
AC_MSG_CHECKING(for SPRNG include files in $sprng_include) |
206 |
if test -f ${sprng_include}/sprng.h; then |
207 |
have_sprngincl=yes |
208 |
AC_MSG_RESULT(yes) |
209 |
else |
210 |
have_sprngincl=no |
211 |
AC_MSG_RESULT(no) |
212 |
AC_MSG_ERROR(Could not locate the SPRNG include files) |
213 |
fi |
214 |
|
215 |
AC_MSG_CHECKING(for SPRNG libraries in $sprng_libdir) |
216 |
if test -f ${sprng_libdir}/libsprng.a; then |
217 |
have_sprnglib=yes |
218 |
AC_MSG_RESULT(yes) |
219 |
else |
220 |
have_sprnglib=no |
221 |
AC_MSG_RESULT(no) |
222 |
AC_MSG_ERROR(Could not locate the SPRNG libraries) |
223 |
fi |
224 |
|
225 |
AC_LANG_SAVE() |
226 |
AC_LANG([C]) |
227 |
ac_save_CPPFLAGS=$CPPFLAGS |
228 |
CPPFLAGS="${CPPFLAGS} -I${sprng_include}" |
229 |
ac_save_LDFLAGS=$LDFLAGS |
230 |
LDFLAGS="${LDFLAGS} -L${sprng_libdir} -lsprng" |
231 |
AC_CHECK_HEADER(sprng.h, [ |
232 |
AC_CHECK_LIB(sprng, |
233 |
init_rng, |
234 |
[SPRNG_LIBDIR="${sprng_libdir}" |
235 |
SPRNG_LIB="-lsprng" SPRNG_INC="-I${sprng_include}" |
236 |
HAVE_SPRNG="yes"])]) |
237 |
CPPFLAGS=$ac_save_CPPFLAGS |
238 |
LDFLAGS=$ac_save_LDFLAGS |
239 |
AC_LANG_RESTORE() |
240 |
|
241 |
if test x_$HAVE_SPRNG != x_yes; then |
242 |
AC_MSG_ERROR(Can't build with SPRNG) |
243 |
fi |
244 |
AC_SUBST(SPRNG_LIBDIR) |
245 |
AC_SUBST(SPRNG_LIB) |
246 |
AC_SUBST(SPRNG_INC) |
247 |
AC_SUBST(HAVE_SPRNG) |
248 |
]) |
249 |
|
250 |
dnl |
251 |
dnl CHECK_MKL |
252 |
dnl |
253 |
AC_DEFUN([CHECK_MKL], |
254 |
[AC_MSG_CHECKING(if MKL is wanted) |
255 |
AC_ARG_WITH(mkl, |
256 |
[ --with-mkl Do we want MKL [will check /usr/local/intel/mkl60 /opt/intel/mkl60]], |
257 |
[ AC_MSG_RESULT(yes) |
258 |
for dir in $withval /usr/local/intel/mkl60 /opt/intel/mkl60; do |
259 |
mkldir="$dir" |
260 |
if test -f "$dir/include/mkl.h"; then |
261 |
found_mkl="yes"; |
262 |
break; |
263 |
fi |
264 |
done |
265 |
if test x_$found_mkl != x_yes; then |
266 |
AC_MSG_ERROR(Cannot find MKL includes) |
267 |
else |
268 |
printf "MKL includes found in $mkldir/include\n"; |
269 |
fi |
270 |
|
271 |
AC_LANG_SAVE() |
272 |
AC_LANG([C]) |
273 |
ac_save_CPPFLAGS=$CPPFLAGS |
274 |
CPPFLAGS="${CPPFLAGS} -I${mkldir}/include" |
275 |
ac_save_LDFLAGS=$LDFLAGS |
276 |
LDFLAGS="${LDFLAGS} -L${mkldir}/lib/32 -lmkl -lvml -lguide" |
277 |
AC_CHECK_HEADER(mkl.h, [ |
278 |
AC_CHECK_LIB(mkl, |
279 |
vslNewStream, |
280 |
[MKL_LIBDIR="${mkldir}/lib/32", |
281 |
MKL_LIB="-lmkl -lvml -lguide", |
282 |
HAVE_MKL="yes"]) |
283 |
], [MKL_INC="-I${mkldir}/include"]) |
284 |
CPPFLAGS=$ac_save_CPPFLAGS |
285 |
LDFLAGS=$ac_save_LDFLAGS |
286 |
AC_LANG_RESTORE() |
287 |
|
288 |
if test x_$HAVE_MKL != x_yes; then |
289 |
AC_MSG_ERROR(Can't build with MKL) |
290 |
fi |
291 |
AC_SUBST(MKL_LIBDIR) |
292 |
AC_SUBST(MKL_LIB) |
293 |
AC_SUBST(MKL_INC) |
294 |
AC_SUBST(HAVE_MKL) |
295 |
], |
296 |
[ |
297 |
AC_MSG_RESULT(no) |
298 |
]) |
299 |
]) |
300 |
dnl |
301 |
|
302 |
|
303 |
dnl |
304 |
dnl CHECK_MPIFH |
305 |
dnl |
306 |
AC_DEFUN([CHECK_MPIFH], |
307 |
|
308 |
AC_MSG_CHECKING(for mpif.h include file) |
309 |
for dir in $withval $MPI_INC $MPI_DIR/include; do |
310 |
mpifdir="$dir" |
311 |
if test -f "$dir/mpif.h"; then |
312 |
found_mpif="yes"; |
313 |
break; |
314 |
fi |
315 |
done |
316 |
if test x_$found_mpif != x_yes; then |
317 |
AC_MSG_ERROR(Cannot find mpif.h file) |
318 |
else |
319 |
printf "mpif.h found in $mpifdir\n"; |
320 |
fi |
321 |
|
322 |
AC_LANG_SAVE() |
323 |
AC_LANG([Fortran 90]) |
324 |
ac_save_CPPFLAGS=$CPPFLAGS |
325 |
CPPFLAGS="${CPPFLAGS} -I${mkldir}/include" |
326 |
ac_save_LDFLAGS=$LDFLAGS |
327 |
LDFLAGS="${LDFLAGS} -L${mkldir}/lib/32 -lmkl -lvml -lguide" |
328 |
AC_CHECK_HEADER(mkl.h, [ |
329 |
AC_CHECK_LIB(mkl, |
330 |
vslNewStream, |
331 |
[MKL_LIBDIR="${mkldir}/lib/32", |
332 |
MKL_LIB="-lmkl -lvml -lguide", |
333 |
HAVE_MKL="yes"]) |
334 |
], [MKL_INC="-I${mkldir}/include"]) |
335 |
CPPFLAGS=$ac_save_CPPFLAGS |
336 |
LDFLAGS=$ac_save_LDFLAGS |
337 |
AC_LANG_RESTORE() |
338 |
|
339 |
if test x_$HAVE_MKL != x_yes; then |
340 |
AC_MSG_ERROR(Can't build with MKL) |
341 |
fi |
342 |
AC_SUBST(MKL_LIBDIR) |
343 |
AC_SUBST(MKL_LIB) |
344 |
AC_SUBST(MKL_INC) |
345 |
AC_SUBST(HAVE_MKL) |
346 |
], |
347 |
[ |
348 |
AC_MSG_RESULT(no) |
349 |
]) |
350 |
dnl |
351 |
|
352 |
|
353 |
|
354 |
|
355 |
AC_DEFUN(ACX_CHECK_CC_FLAGS, |
356 |
[ |
357 |
AC_REQUIRE([AC_PROG_CC]) |
358 |
AC_CACHE_CHECK(whether ${CC-cc} accepts $1, ac_$2, |
359 |
[echo 'void f(){}' > conftest.c |
360 |
if test -z "`${CC-cc} $1 -c conftest.c 2>&1`"; then |
361 |
ac_$2=yes |
362 |
else |
363 |
ac_$2=no |
364 |
fi |
365 |
rm -f conftest* |
366 |
]) |
367 |
if test "$ac_$2" = yes; then |
368 |
: |
369 |
$3 |
370 |
else |
371 |
: |
372 |
$4 |
373 |
fi |
374 |
]) |
375 |
|
376 |
AC_DEFUN(ACX_CHECK_CXX_FLAGS, |
377 |
[ |
378 |
AC_REQUIRE([AC_PROG_CXX]) |
379 |
AC_CACHE_CHECK(whether ${CXX-c++} accepts $1, ac_$2, |
380 |
[echo 'void f(){}' > conftest.cpp |
381 |
if test -z "`${CXX-c++} $1 -c conftest.cpp 2>&1`"; then |
382 |
ac_$2=yes |
383 |
else |
384 |
ac_$2=no |
385 |
fi |
386 |
rm -f conftest* |
387 |
]) |
388 |
if test "$ac_$2" = yes; then |
389 |
: |
390 |
$3 |
391 |
else |
392 |
: |
393 |
$4 |
394 |
fi |
395 |
]) |
396 |
|
397 |
dnl ------------------------------------------------------------------------- |
398 |
dnl ACX_CHECK_F90_FLAGS() |
399 |
dnl |
400 |
dnl Check for optimizer flags the Fortran compiler can use. |
401 |
dnl |
402 |
AC_DEFUN(ACX_CHECK_F90_FLAGS, |
403 |
[ |
404 |
AC_CACHE_CHECK(whether ${F90-f90} accepts $1, ac_$2, |
405 |
[ |
406 |
AC_LANG_SAVE |
407 |
AC_LANG([Fortran 90]) |
408 |
echo 'program main' > conftest.$ac_ext |
409 |
echo 'end program main' >> conftest.$ac_ext |
410 |
ac_compile='${F90-f90} -c $1 $F90FLAGS conftest.$ac_ext 1>&AC_FD_CC' |
411 |
if AC_TRY_EVAL(ac_compile); then |
412 |
ac_$2=yes |
413 |
else |
414 |
ac_$2=no |
415 |
fi |
416 |
rm -f conftest* |
417 |
AC_LANG_RESTORE() |
418 |
]) |
419 |
if test "$ac_$2" = yes; then |
420 |
: |
421 |
$3 |
422 |
else |
423 |
: |
424 |
$4 |
425 |
fi |
426 |
]) |
427 |
|
428 |
AC_DEFUN(ACX_PROG_GCC_VERSION, |
429 |
[ |
430 |
AC_REQUIRE([AC_PROG_CC]) |
431 |
AC_CACHE_CHECK(whether we are using gcc $1.$2 or later, ac_cv_prog_gcc_$1_$2, |
432 |
[ |
433 |
dnl The semicolon after "yes" below is to pacify NeXT's syntax-checking cpp. |
434 |
cat > conftest.c <<EOF |
435 |
#ifdef __GNUC__ |
436 |
# if (__GNUC__ > $1) || (__GNUC__ == $1 && __GNUC_MINOR__ >= $2) |
437 |
yes; |
438 |
# endif |
439 |
#endif |
440 |
EOF |
441 |
if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then |
442 |
ac_cv_prog_gcc_$1_$2=yes |
443 |
else |
444 |
ac_cv_prog_gcc_$1_$2=no |
445 |
fi |
446 |
]) |
447 |
if test "$ac_cv_prog_gcc_$1_$2" = yes; then |
448 |
: |
449 |
$3 |
450 |
else |
451 |
: |
452 |
$4 |
453 |
fi |
454 |
]) |
455 |
|
456 |
|
457 |
AC_DEFUN(ACX_PROG_CC_MAXOPT, |
458 |
[ |
459 |
AC_REQUIRE([AC_PROG_CC]) |
460 |
AC_REQUIRE([AC_CANONICAL_HOST]) |
461 |
|
462 |
# Try to determine "good" native compiler flags if none specified on command |
463 |
# line |
464 |
if test "$ac_test_CFLAGS" != "set"; then |
465 |
CFLAGS="" |
466 |
case "${host_cpu}-${host_os}" in |
467 |
|
468 |
*linux*) if test "$CC" = icc; then |
469 |
CFLAGS="-O" |
470 |
fi;; |
471 |
sparc-solaris2*) if test "$CC" = cc; then |
472 |
CFLAGS="-native -fast -xO5 -dalign" |
473 |
fi;; |
474 |
|
475 |
alpha*-osf*) if test "$CC" = cc; then |
476 |
CFLAGS="-newc -w0 -O5 -ansi_alias -ansi_args -fp_reorder -tune host -arch host -std1" |
477 |
fi;; |
478 |
|
479 |
hppa*-hpux*) if test "$CC" = cc; then |
480 |
CFLAGS="-Ae +O3 +Oall" |
481 |
fi;; |
482 |
|
483 |
rs6000*-aix*) if test "$CC" = cc -o "$CC" = xlc; then |
484 |
CFLAGS="-O3 -qtune=auto -qansialias -w" |
485 |
fi;; |
486 |
powerpc*-aix*) |
487 |
if test "$CC" = cc -o "$CC" = xlc; then |
488 |
CFLAGS="-O3 -qtune=auto -qansialias -w" |
489 |
echo "*******************************************************" |
490 |
echo "* You have AIX on an unknown powerpc system. It is *" |
491 |
echo "* recommended that you use *" |
492 |
echo "* *" |
493 |
echo "* CFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
494 |
echo "* ^^^ *" |
495 |
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
496 |
echo "* PowerPC CPU you have. For more info, man cc. *" |
497 |
echo "*******************************************************" |
498 |
fi;; |
499 |
*darwin*) |
500 |
if test "$CC" = xlc -o "$CC" = cc; then |
501 |
CFLAGS="-O3 -qtune=auto -w" |
502 |
echo "*******************************************************" |
503 |
echo "* You have Darwin on an unknown powerpc system. *" |
504 |
echo "* It is recommended that you use *" |
505 |
echo "* *" |
506 |
echo "* CFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
507 |
echo "* ^^^ *" |
508 |
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
509 |
echo "* PowerPC CPU you have. For more info, man cc. *" |
510 |
echo "*******************************************************" |
511 |
fi;; |
512 |
esac |
513 |
|
514 |
# use default flags for gcc on all systems |
515 |
if test $ac_cv_prog_gcc = yes; then |
516 |
CFLAGS="-O6 -fomit-frame-pointer -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic" |
517 |
fi |
518 |
|
519 |
# test for gcc-specific flags: |
520 |
if test $ac_cv_prog_gcc = yes; then |
521 |
# -malign-double for x86 systems |
522 |
ACX_CHECK_CC_FLAGS(-malign-double,align_double, CFLAGS="$CFLAGS -malign-double") |
523 |
# -fstrict-aliasing for gcc-2.95+ |
524 |
ACX_CHECK_CC_FLAGS(-fstrict-aliasing,fstrict_aliasing, CFLAGS="$CFLAGS -fstrict-aliasing") |
525 |
fi |
526 |
|
527 |
CPU_FLAGS="" |
528 |
if test "$GCC" = "yes"; then |
529 |
dnl try to guess correct CPU flags, at least for linux |
530 |
case "${host_cpu}" in |
531 |
i586*) ACX_CHECK_CC_FLAGS(-mcpu=pentium,cpu_pentium, |
532 |
[CPU_FLAGS=-mcpu=pentium], |
533 |
[ACX_CHECK_CC_FLAGS(-mpentium,pentium, |
534 |
[CPU_FLAGS=-mpentium])]) |
535 |
;; |
536 |
i686*) ACX_CHECK_CC_FLAGS(-mcpu=pentiumpro,cpu_pentiumpro, |
537 |
[CPU_FLAGS=-mcpu=pentiumpro], |
538 |
[ACX_CHECK_CC_FLAGS(-mpentiumpro,pentiumpro, |
539 |
[CPU_FLAGS=-mpentiumpro])]) |
540 |
;; |
541 |
powerpc*) |
542 |
cputype=`(grep cpu /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/ //g') 2> /dev/null` |
543 |
is60x=`echo $cputype | egrep "^60[0-9]e?$"` |
544 |
if test -n "$is60x"; then |
545 |
ACX_CHECK_CC_FLAGS(-mcpu=$cputype,m_cpu_60x, |
546 |
CPU_FLAGS=-mcpu=$cputype) |
547 |
elif test "$cputype" = 750; then |
548 |
ACX_PROG_GCC_VERSION(2,95, |
549 |
ACX_CHECK_CC_FLAGS(-mcpu=750,m_cpu_750, |
550 |
CPU_FLAGS=-mcpu=750)) |
551 |
fi |
552 |
if test -z "$CPU_FLAGS"; then |
553 |
ACX_CHECK_CC_FLAGS(-mcpu=powerpc,m_cpu_powerpc, |
554 |
CPU_FLAGS=-mcpu=powerpc) |
555 |
fi |
556 |
if test -z "$CPU_FLAGS"; then |
557 |
ACX_CHECK_CC_FLAGS(-mpowerpc,m_powerpc, |
558 |
CPU_FLAGS=-mpowerpc) |
559 |
fi |
560 |
esac |
561 |
fi |
562 |
|
563 |
if test -n "$CPU_FLAGS"; then |
564 |
CFLAGS="$CFLAGS $CPU_FLAGS" |
565 |
fi |
566 |
|
567 |
if test -z "$CFLAGS"; then |
568 |
echo "" |
569 |
echo "********************************************************" |
570 |
echo "* WARNING: Don't know the best CFLAGS for this system *" |
571 |
echo "* Use make CFLAGS=..., or edit the top level Makefile *" |
572 |
echo "* (otherwise, a default of CFLAGS=-O3 will be used) *" |
573 |
echo "********************************************************" |
574 |
echo "" |
575 |
CFLAGS="-O3" |
576 |
fi |
577 |
|
578 |
ACX_CHECK_CC_FLAGS(${CFLAGS}, guessed_cflags, , [ |
579 |
echo "" |
580 |
echo "********************************************************" |
581 |
echo "* WARNING: The guessed CFLAGS don't seem to work with *" |
582 |
echo "* your compiler. *" |
583 |
echo "* Use make CFLAGS=..., or edit the top level Makefile *" |
584 |
echo "********************************************************" |
585 |
echo "" |
586 |
CFLAGS="" |
587 |
]) |
588 |
|
589 |
fi |
590 |
]) |
591 |
|
592 |
AC_DEFUN(ACX_PROG_CXX_MAXOPT, |
593 |
[ |
594 |
AC_REQUIRE([AC_PROG_CXX]) |
595 |
AC_REQUIRE([AC_CANONICAL_HOST]) |
596 |
|
597 |
# Try to determine "good" native compiler flags if none specified on command |
598 |
# line |
599 |
if test "$ac_test_CXXFLAGS" != "set"; then |
600 |
CXXFLAGS="" |
601 |
case "${host_cpu}-${host_os}" in |
602 |
|
603 |
*linux*) if test "$CXX" = icc -o "$CXX" = icpc; then |
604 |
CXXFLAGS="-O" |
605 |
fi;; |
606 |
sparc-solaris2*) if test "$CXX" = CC; then |
607 |
CXXFLAGS="-native -fast -xO5 -dalign" |
608 |
fi;; |
609 |
rs6000*-aix*) if test "$CXX" = xlC; then |
610 |
CXXFLAGS="-O3 -qarch=pwrx -qtune=pwrx -qansialias -w" |
611 |
fi;; |
612 |
powerpc*-aix*) |
613 |
if test "$CXX" = xlC; then |
614 |
CXXFLAGS="-O3 -qarch=ppc -qansialias -w" |
615 |
echo "*******************************************************" |
616 |
echo "* You have AIX on an unknown powerpc system. It is *" |
617 |
echo "* recommended that you use *" |
618 |
echo "* *" |
619 |
echo "* CXXFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
620 |
echo "* ^^^ *" |
621 |
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
622 |
echo "* PowerPC CPU you have. For more info, man cc. *" |
623 |
echo "*******************************************************" |
624 |
fi;; |
625 |
*darwin*) |
626 |
if test "$CXX" = xlC; then |
627 |
CXXFLAGS="-O3 -qtune=auto -qansialias -w" |
628 |
echo "*******************************************************" |
629 |
echo "* You have AIX on an unknown powerpc system. It is *" |
630 |
echo "* recommended that you use *" |
631 |
echo "* *" |
632 |
echo "* CXXFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
633 |
echo "* ^^^ *" |
634 |
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
635 |
echo "* PowerPC CPU you have. For more info, man cc. *" |
636 |
echo "*******************************************************" |
637 |
fi;; |
638 |
esac |
639 |
|
640 |
# use default flags for gcc on all systems |
641 |
if test $ac_cv_prog_gcc = yes; then |
642 |
CXXFLAGS="-O6 -fomit-frame-pointer -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic" |
643 |
fi |
644 |
|
645 |
# test for gcc-specific flags: |
646 |
if test $ac_cv_prog_gcc = yes; then |
647 |
# -malign-double for x86 systems |
648 |
ACX_CHECK_CXX_FLAGS(-malign-double,align_double, CXXFLAGS="$CXXFLAGS -malign-double") |
649 |
# -fstrict-aliasing for gcc-2.95+ |
650 |
ACX_CHECK_CXX_FLAGS(-fstrict-aliasing,fstrict_aliasing, CXXFLAGS="$CXXFLAGS -fstrict-aliasing") |
651 |
fi |
652 |
|
653 |
CPU_FLAGS="" |
654 |
if test "$GCC" = "yes"; then |
655 |
dnl try to guess correct CPU flags, at least for linux |
656 |
case "${host_cpu}" in |
657 |
i586*) ACX_CHECK_CC_FLAGS(-mcpu=pentium,cpu_pentium, |
658 |
[CPU_FLAGS=-mcpu=pentium], |
659 |
[ACX_CHECK_CXX_FLAGS(-mpentium,pentium, |
660 |
[CPU_FLAGS=-mpentium])]) |
661 |
;; |
662 |
i686*) ACX_CHECK_CXX_FLAGS(-mcpu=pentiumpro,cpu_pentiumpro, |
663 |
[CPU_FLAGS=-mcpu=pentiumpro], |
664 |
[ACX_CHECK_CXX_FLAGS(-mpentiumpro,pentiumpro, |
665 |
[CPU_FLAGS=-mpentiumpro])]) |
666 |
;; |
667 |
powerpc*) |
668 |
cputype=`(grep cpu /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/ //g') 2> /dev/null` |
669 |
is60x=`echo $cputype | egrep "^60[0-9]e?$"` |
670 |
if test -n "$is60x"; then |
671 |
ACX_CHECK_CXX_FLAGS(-mcpu=$cputype,m_cpu_60x, |
672 |
CPU_FLAGS=-mcpu=$cputype) |
673 |
elif test "$cputype" = 750; then |
674 |
ACX_PROG_GCC_VERSION(2,95, |
675 |
ACX_CHECK_CXX_FLAGS(-mcpu=750,m_cpu_750, |
676 |
CPU_FLAGS=-mcpu=750)) |
677 |
fi |
678 |
if test -z "$CPU_FLAGS"; then |
679 |
ACX_CHECK_CXX_FLAGS(-mcpu=powerpc,m_cpu_powerpc, |
680 |
CPU_FLAGS=-mcpu=powerpc) |
681 |
fi |
682 |
if test -z "$CPU_FLAGS"; then |
683 |
ACX_CHECK_CXX_FLAGS(-mpowerpc,m_powerpc, |
684 |
CPU_FLAGS=-mpowerpc) |
685 |
fi |
686 |
esac |
687 |
fi |
688 |
|
689 |
if test -n "$CPU_FLAGS"; then |
690 |
CXXFLAGS="$CXXFLAGS $CPU_FLAGS" |
691 |
fi |
692 |
|
693 |
if test -z "$CXXFLAGS"; then |
694 |
echo "" |
695 |
echo "**********************************************************" |
696 |
echo "* WARNING: Don't know the best CXXFLAGS for this system *" |
697 |
echo "* Use make CXXFLAGS=..., or edit the top level Makefile *" |
698 |
echo "* (otherwise, a default of CXXFLAGS=-O3 will be used) *" |
699 |
echo "**********************************************************" |
700 |
echo "" |
701 |
CXXFLAGS="-O3" |
702 |
fi |
703 |
|
704 |
ACX_CHECK_CXX_FLAGS(${CXXFLAGS}, guessed_cxxflags, , [ |
705 |
echo "" |
706 |
echo "**********************************************************" |
707 |
echo "* WARNING: The guessed CXXFLAGS don't seem to work with *" |
708 |
echo "* your compiler. *" |
709 |
echo "* Use make CXXFLAGS=..., or edit the top level Makefile *" |
710 |
echo "**********************************************************" |
711 |
echo "" |
712 |
CXXFLAGS="" |
713 |
]) |
714 |
|
715 |
fi |
716 |
]) |
717 |
|
718 |
AC_DEFUN(ACX_PROG_F90_MAXOPT, |
719 |
[ |
720 |
AC_REQUIRE([AC_PROG_F90]) |
721 |
AC_REQUIRE([AC_CANONICAL_HOST]) |
722 |
|
723 |
# Try to determine "good" native compiler flags if none specified on command |
724 |
# line |
725 |
|
726 |
if test x"$F90FLAGS" = x ; then |
727 |
F90FLAGS="" |
728 |
case "${host_cpu}-${host_os}" in |
729 |
|
730 |
*linux*) if test "$F90" = ifc; then |
731 |
F90FLAGS="-O" |
732 |
fi;; |
733 |
rs6000*-aix*) if test "$F90" = xlf90 -o "$F90" = f90; then |
734 |
F90FLAGS="-O3 -qarch=pwrx -qtune=pwrx -qansialias -w" |
735 |
fi;; |
736 |
powerpc*-aix*) |
737 |
if test "$F90" = f90 -o "$F90" = xlf90; then |
738 |
F90FLAGS="-O3 -qarch=ppc -qansialias -w" |
739 |
echo "*******************************************************" |
740 |
echo "* You have AIX on an unknown powerpc system. It is *" |
741 |
echo "* recommended that you use *" |
742 |
echo "* *" |
743 |
echo "* F90FLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
744 |
echo "* ^^^ *" |
745 |
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
746 |
echo "* PowerPC CPU you have. For more info, man xlf. *" |
747 |
echo "*******************************************************" |
748 |
fi;; |
749 |
*darwin*) |
750 |
if test "$F90" = f90 -o "$F90" = xlf90; then |
751 |
F90FLAGS="-O3 -qtune=auto -w" |
752 |
echo "*********************************************************" |
753 |
echo "* You have Darwin on an unknown powerpc system. It is *" |
754 |
echo "* recommended that you use *" |
755 |
echo "* *" |
756 |
echo "* CXXFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
757 |
echo "* ^^^ *" |
758 |
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
759 |
echo "* PowerPC CPU you have. For more info, man xlf. *" |
760 |
echo "*********************************************************" |
761 |
fi;; |
762 |
esac |
763 |
|
764 |
if test -n "$CPU_FLAGS"; then |
765 |
F90FLAGS="$F90FLAGS $CPU_FLAGS" |
766 |
fi |
767 |
|
768 |
if test -z "$F90FLAGS"; then |
769 |
echo "" |
770 |
echo "**********************************************************" |
771 |
echo "* WARNING: Don't know the best F90FLAGS for this system *" |
772 |
echo "* Use make F90FLAGS=..., or edit the top level Makefile *" |
773 |
echo "* (otherwise, a default of F90FLAGS=-O3 will be used) *" |
774 |
echo "**********************************************************" |
775 |
echo "" |
776 |
F90FLAGS="-O3" |
777 |
fi |
778 |
|
779 |
ACX_CHECK_F90_FLAGS(${F90FLAGS}, guessed_f90flags, , [ |
780 |
echo "" |
781 |
echo "**********************************************************" |
782 |
echo "* WARNING: The guessed F90FLAGS don't seem to work with *" |
783 |
echo "* your compiler. *" |
784 |
echo "* Use make F90FLAGS=..., or edit the top level Makefile *" |
785 |
echo "**********************************************************" |
786 |
echo "" |
787 |
F90FLAGS="" |
788 |
]) |
789 |
|
790 |
fi |
791 |
]) |
792 |
|
793 |
AC_DEFUN(ACX_PROG_F90_PREPFLAG, |
794 |
[ |
795 |
AC_REQUIRE([AC_PROG_F90]) |
796 |
AC_REQUIRE([AC_CANONICAL_HOST]) |
797 |
|
798 |
# Try to determine native compiler flags that allow us to use F90 suffix |
799 |
# for preprocessed f90 source. |
800 |
|
801 |
if test "$ac_test_PREPFLAG" != "set"; then |
802 |
PREPFLAG="" |
803 |
case "${host_cpu}-${host_os}" in |
804 |
|
805 |
*linux*) if test "$F90" = ifc; then |
806 |
PREPFLAG="-fpp1 " |
807 |
fi;; |
808 |
*aix*) if test "$F90" = xlf90 -o "$F90" = f90; then |
809 |
PREPFLAG="-qsuffix=cpp=F90 " |
810 |
fi;; |
811 |
*darwin*) |
812 |
if test "$F90" = f90 -o "$F90" = xlf90; then |
813 |
PREPFLAG="-qsuffix=cpp=F90 " |
814 |
fi;; |
815 |
esac |
816 |
|
817 |
if test -z "$PREPFLAG"; then |
818 |
AC_MSG_WARN("Using empty PREPFLAG") |
819 |
PREPFLAG="" |
820 |
fi |
821 |
|
822 |
AC_MSG_CHECKING(to make sure F90 preprocessor flag works) |
823 |
AC_LANG_SAVE( |
824 |
AC_LANG([Fortran 90]) |
825 |
ac_save_ext=$ac_ext |
826 |
ac_ext=F90 |
827 |
ac_save_F90FLAGS=$F90FLAGS |
828 |
|
829 |
AS_IF([test "$PREPFLAG"], [F90FLAGS="${F90FLAGS} ${PREPFLAG}-DTEST"]) |
830 |
_AC_COMPILE_IFELSE([ |
831 |
AC_LANG_PROGRAM([ |
832 |
integer :: i |
833 |
i = 1 |
834 |
])], [prepflagworks=1], [prepflagworks=0]) |
835 |
|
836 |
F90FLAGS=$ac_save_F90FLAGS |
837 |
ac_ext=$ac_save_ext |
838 |
AC_LANG_RESTORE() |
839 |
|
840 |
|
841 |
if test "$prepflagworks" = 1; then |
842 |
AC_MSG_RESULT(yes) |
843 |
AC_SUBST(PREPFLAG) |
844 |
else |
845 |
AC_MSG_RESULT(no) |
846 |
AC_MSG_ERROR([Can't figure out working Fortran90 preprocessor flag]) |
847 |
fi |
848 |
fi |
849 |
]) |
850 |
|
851 |
|
852 |
AC_DEFUN(ACX_PROG_F90_PREPDEFFLAG, |
853 |
[ |
854 |
AC_REQUIRE([AC_PROG_F90]) |
855 |
AC_REQUIRE([AC_CANONICAL_HOST]) |
856 |
|
857 |
# Try to determine native compiler flags that allow us to use F90 suffix |
858 |
# for preprocessed f90 source with -D type defines |
859 |
|
860 |
if test "$ac_test_PREPDEFFLAG" != "set"; then |
861 |
PREPDEFFLAG="" |
862 |
case "${host_cpu}-${host_os}" in |
863 |
|
864 |
*linux*) if test "$F90" = ifc; then |
865 |
PREPDEFFLAG=" " |
866 |
fi;; |
867 |
*aix*) if test "$F90" = xlf90 -o "$F90" = f90; then |
868 |
PREPDEFFLAG="-WF," |
869 |
fi;; |
870 |
*darwin*) |
871 |
if test "$F90" = f90 -o "$F90" = xlf90; then |
872 |
PREPDEFFLAG="-WF," |
873 |
fi;; |
874 |
esac |
875 |
|
876 |
if test -z "$PREPDEFFLAG"; then |
877 |
AC_MSG_WARN("Using empty PREPDEFFLAG") |
878 |
PREPDEFFLAG=" " |
879 |
fi |
880 |
|
881 |
AC_MSG_CHECKING(to make sure F90 preprocessor define flag works) |
882 |
AC_LANG_SAVE() |
883 |
AC_LANG([Fortran 90]) |
884 |
ac_save_ext=$ac_ext |
885 |
ac_ext=F90 |
886 |
ac_save_F90FLAGS=$F90FLAGS |
887 |
|
888 |
AS_IF([test "$PREPDEFFLAG"], [F90FLAGS="${F90FLAGS} ${PREPFLAG} ${PREPDEFFLAG}-DTEST"]) |
889 |
_AC_COMPILE_IFELSE([ |
890 |
AC_LANG_PROGRAM([ |
891 |
integer :: i |
892 |
#ifdef TEST |
893 |
i = 1 |
894 |
#else |
895 |
choke me |
896 |
#endif |
897 |
])], [prepdefflagworks=1], [prepdefflagworks=0]) |
898 |
|
899 |
F90FLAGS=$ac_save_F90FLAGS |
900 |
ac_ext=$ac_save_ext |
901 |
AC_LANG_RESTORE() |
902 |
|
903 |
|
904 |
if test "$prepdefflagworks" = 1; then |
905 |
AC_MSG_RESULT(yes) |
906 |
AC_SUBST(PREPDEFFLAG) |
907 |
else |
908 |
AC_MSG_RESULT(no) |
909 |
AC_MSG_ERROR([Can't figure out working Fortran90 preprocessor define flag]) |
910 |
fi |
911 |
fi |
912 |
]) |
913 |
|
914 |
AC_DEFUN([ACX_MPI], [ |
915 |
AC_PREREQ(2.50) dnl for AC_LANG_CASE |
916 |
|
917 |
AC_LANG_CASE([C], [ |
918 |
AC_REQUIRE([AC_PROG_CC]) |
919 |
AC_ARG_VAR(MPICC,[MPI C compiler command]) |
920 |
AC_CHECK_PROGS(MPICC, mpicc hcc mpcc mpcc_r mpxlc, $CC) |
921 |
acx_mpi_save_CC="$CC" |
922 |
CC="$MPICC" |
923 |
AC_SUBST(MPICC) |
924 |
], |
925 |
[C++], [ |
926 |
AC_REQUIRE([AC_PROG_CXX]) |
927 |
AC_ARG_VAR(MPICXX,[MPI C++ compiler command]) |
928 |
AC_CHECK_PROGS(MPICXX, mpiCC mpCC, $CXX) |
929 |
acx_mpi_save_CXX="$CXX" |
930 |
CXX="$MPICXX" |
931 |
AC_SUBST(MPICXX) |
932 |
], |
933 |
[Fortran 90], [ |
934 |
AC_REQUIRE([AC_PROG_F90]) |
935 |
AC_ARG_VAR(MPIF77,[MPI Fortran compiler command]) |
936 |
AC_CHECK_PROGS(MPIF90, mpif90 hf90 mpxlf90 mpf90 mpxlf95 mpxlf_r, $F90) |
937 |
acx_mpi_save_F90="$F90" |
938 |
F90="$MPIF90" |
939 |
AC_SUBST(MPIF90) |
940 |
]) |
941 |
|
942 |
if test x = x"$MPILIBS"; then |
943 |
AC_LANG_CASE([C], [AC_CHECK_FUNC(MPI_Init, [MPILIBS=" "])], |
944 |
[C++], [AC_CHECK_FUNC(MPI_Init, [MPILIBS=" "])], |
945 |
[Fortran 90], [AC_MSG_CHECKING([for MPI_Init]) |
946 |
AC_TRY_LINK([],[ call MPI_Init], [MPILIBS=" " |
947 |
AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])]) |
948 |
fi |
949 |
if test x = x"$MPILIBS"; then |
950 |
AC_CHECK_LIB(mpi, MPI_Init, [MPILIBS="-lmpi"]) |
951 |
fi |
952 |
if test x = x"$MPILIBS"; then |
953 |
AC_CHECK_LIB(mpich, MPI_Init, [MPILIBS="-lmpich"]) |
954 |
fi |
955 |
|
956 |
dnl We have to use AC_TRY_COMPILE and not AC_CHECK_HEADER because the |
957 |
dnl latter uses $CPP, not $CC (which may be mpicc). |
958 |
AC_LANG_CASE([C], [if test x != x"$MPILIBS"; then |
959 |
AC_MSG_CHECKING([for mpi.h]) |
960 |
AC_TRY_COMPILE([#include <mpi.h>],[],[AC_MSG_RESULT(yes)], [MPILIBS="" |
961 |
AC_MSG_RESULT(no)]) |
962 |
fi], |
963 |
[C++], [if test x != x"$MPILIBS"; then |
964 |
AC_MSG_CHECKING([for mpi.h]) |
965 |
AC_TRY_COMPILE([#include <mpi.h>],[],[AC_MSG_RESULT(yes)], [MPILIBS="" |
966 |
AC_MSG_RESULT(no)]) |
967 |
fi]) |
968 |
|
969 |
AC_LANG_CASE([C], [CC="$acx_mpi_save_CC"], |
970 |
[C++], [CXX="$acx_mpi_save_CXX"], |
971 |
[Fortran 90], [F90="$acx_mpi_save_F90"]) |
972 |
|
973 |
AC_SUBST(MPILIBS) |
974 |
|
975 |
# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: |
976 |
if test x = x"$MPILIBS"; then |
977 |
$2 |
978 |
: |
979 |
else |
980 |
ifelse([$1],,[AC_DEFINE(HAVE_MPI,1,[Define if you have the MPI library.])],[$1]) |
981 |
: |
982 |
fi |
983 |
])dnl ACX_MPI |
984 |
|