1 |
gezelter |
747 |
dnl |
2 |
|
|
dnl AC_CHECK_MPI_F90MOD |
3 |
|
|
dnl |
4 |
|
|
AC_DEFUN([AC_CHECK_MPI_F90MOD],[ |
5 |
mmeineke |
377 |
|
6 |
gezelter |
747 |
AC_ARG_WITH(mpi_f90_mods, [ --with-mpi_f90_mods=<dir> |
7 |
|
|
Location where MPI f90 modules are installed ], |
8 |
|
|
mpi_f90_mods="$withval", |
9 |
|
|
mpi_f90_mods="/usr/local/include/f90choice") |
10 |
mmeineke |
377 |
|
11 |
gezelter |
747 |
AC_MSG_CHECKING(for MPI F90 modules) |
12 |
|
|
AC_LANG_SAVE() |
13 |
|
|
AC_LANG([Fortran 90]) |
14 |
|
|
ac_save_F90FLAGS=$F90FLAGS |
15 |
|
|
AS_IF([test "$mpi_f90_mods"], [F90FLAGS="${F90FLAGS} -I${mpi_f90_mods}"]) |
16 |
|
|
_AC_COMPILE_IFELSE([ |
17 |
|
|
AC_LANG_PROGRAM([ |
18 |
|
|
use mpi |
19 |
|
|
integer :: ierr |
20 |
|
|
call MPI_Init(ierr) |
21 |
|
|
])], [HAVE_MPI_MOD=1], [HAVE_MPI_MOD=0]) |
22 |
|
|
|
23 |
|
|
F90FLAGS=$ac_save_F90FLAGS |
24 |
|
|
AC_LANG_RESTORE() |
25 |
mmeineke |
377 |
|
26 |
gezelter |
747 |
if test "$HAVE_MPI_MOD" = 1; then |
27 |
|
|
AC_MSG_RESULT(yes) |
28 |
|
|
AC_DEFINE(MPI_MOD, 1, [have mpi module]) |
29 |
|
|
MPI_F90_MODS="-I${mpi_f90_mods}" |
30 |
|
|
AC_SUBST(MPI_F90_MODS) |
31 |
mmeineke |
377 |
else |
32 |
gezelter |
747 |
AC_MSG_RESULT(no) |
33 |
|
|
AC_MSG_ERROR([Couldn't locate MPI F90 Modules]) |
34 |
mmeineke |
377 |
fi |
35 |
gezelter |
747 |
|
36 |
mmeineke |
377 |
]) |
37 |
|
|
|
38 |
|
|
|
39 |
gezelter |
747 |
dnl |
40 |
|
|
dnl AM_PATH_SPRNG |
41 |
|
|
dnl |
42 |
|
|
AC_DEFUN([AM_PATH_SPRNG],[ |
43 |
mmeineke |
377 |
|
44 |
gezelter |
747 |
AC_ARG_WITH(sprng-prefix, [ --with-sprng-prefix=PREFIX |
45 |
|
|
Prefix where SPRNG is installed ], |
46 |
|
|
sprng_prefix="$withval", |
47 |
|
|
sprng_prefix="/usr/local") |
48 |
|
|
AC_ARG_WITH(sprng-lib-prefix, [ --with-sprng-lib=PREFIX SPRNG library directory], |
49 |
|
|
sprng_lib_prefix="$withval", |
50 |
|
|
sprng_lib_prefix="/usr/local/lib") |
51 |
|
|
AC_ARG_WITH(sprng-include-prefix, [ --with-sprng-include=PREFIX |
52 |
|
|
SPRNG include directory], |
53 |
|
|
sprng_include_prefix="$withval", |
54 |
|
|
sprng_include_prefix="/usr/local/include/sprng") |
55 |
mmeineke |
377 |
|
56 |
gezelter |
747 |
if test x$sprng_lib_prefix = x ; then |
57 |
|
|
sprng_lib_prefix=${sprng_prefix}/lib |
58 |
|
|
fi |
59 |
mmeineke |
377 |
|
60 |
gezelter |
747 |
if test x$sprng_include_prefix = x ; then |
61 |
|
|
sprng_include_prefix=${sprng_prefix}/include |
62 |
|
|
fi |
63 |
mmeineke |
377 |
|
64 |
gezelter |
747 |
AC_MSG_CHECKING(for SPRNG include files in $sprng_include_prefix) |
65 |
|
|
if test -f ${sprng_include_prefix}/sprng.h; then |
66 |
|
|
have_sprngincl=yes |
67 |
|
|
AC_MSG_RESULT(yes) |
68 |
mmeineke |
377 |
else |
69 |
gezelter |
747 |
have_sprngincl=no |
70 |
|
|
AC_MSG_RESULT(no) |
71 |
|
|
AC_MSG_ERROR(Could not locate the SPRNG include files) |
72 |
mmeineke |
377 |
fi |
73 |
|
|
|
74 |
gezelter |
747 |
AC_MSG_CHECKING(for SPRNG libraries in $sprng_lib_prefix) |
75 |
|
|
if test -f ${sprng_lib_prefix}/libsprng.a; then |
76 |
|
|
have_sprnglib=yes |
77 |
|
|
AC_MSG_RESULT(yes) |
78 |
mmeineke |
377 |
else |
79 |
gezelter |
747 |
have_sprnglib=no |
80 |
|
|
AC_MSG_RESULT(no) |
81 |
|
|
AC_MSG_ERROR(Could not locate the SPRNG libraries) |
82 |
mmeineke |
377 |
fi |
83 |
|
|
|
84 |
gezelter |
747 |
AC_LANG_SAVE() |
85 |
|
|
AC_LANG([C]) |
86 |
|
|
ac_save_CPPFLAGS=$CPPFLAGS |
87 |
|
|
CPPFLAGS="${CPPFLAGS} -I${sprng_include_prefix}" |
88 |
|
|
ac_save_LDFLAGS=$LDFLAGS |
89 |
|
|
LDFLAGS="${LDFLAGS} -L${sprng_lib_prefix} -lsprng" |
90 |
|
|
AC_CHECK_HEADER(sprng.h, [ |
91 |
|
|
AC_CHECK_LIB(sprng, |
92 |
|
|
init_rng, |
93 |
|
|
[MKL_LIBDIR="${sprng_lib_prefix}", |
94 |
|
|
MKL_LIB="-lsprng", |
95 |
|
|
HAVE_SPRNG="yes"]) |
96 |
|
|
], [MKL_INC="-I${sprng_include_prefix}"]) |
97 |
|
|
CPPFLAGS=$ac_save_CPPFLAGS |
98 |
|
|
LDFLAGS=$ac_save_LDFLAGS |
99 |
|
|
AC_LANG_RESTORE() |
100 |
|
|
|
101 |
|
|
if test x_$HAVE_SPRNG != x_yes; then |
102 |
|
|
AC_MSG_ERROR(Can't build with SPRNG) |
103 |
|
|
fi |
104 |
|
|
AC_SUBST(SPRNG_LIBDIR) |
105 |
|
|
AC_SUBST(SPRNG_LIB) |
106 |
|
|
AC_SUBST(SPRNG_INC) |
107 |
|
|
AC_SUBST(HAVE_SPRNG) |
108 |
|
|
]) |
109 |
|
|
|
110 |
|
|
dnl |
111 |
|
|
dnl CHECK_MKL |
112 |
|
|
dnl |
113 |
|
|
AC_DEFUN([CHECK_MKL], |
114 |
|
|
[AC_MSG_CHECKING(if MKL is wanted) |
115 |
|
|
AC_ARG_WITH(mkl, |
116 |
|
|
[ --with-mkl Do we want MKL [will check /usr/local/intel/mkl60 /opt/intel/mkl60]], |
117 |
|
|
[ AC_MSG_RESULT(yes) |
118 |
|
|
for dir in $withval /usr/local/intel/mkl60 /opt/intel/mkl60; do |
119 |
|
|
mkldir="$dir" |
120 |
|
|
if test -f "$dir/include/mkl.h"; then |
121 |
|
|
found_mkl="yes"; |
122 |
|
|
break; |
123 |
|
|
fi |
124 |
|
|
done |
125 |
|
|
if test x_$found_mkl != x_yes; then |
126 |
|
|
AC_MSG_ERROR(Cannot find MKL includes) |
127 |
mmeineke |
377 |
else |
128 |
gezelter |
747 |
printf "MKL includes found in $mkldir/include\n"; |
129 |
|
|
fi |
130 |
|
|
|
131 |
|
|
AC_LANG_SAVE() |
132 |
|
|
AC_LANG([C]) |
133 |
|
|
ac_save_CPPFLAGS=$CPPFLAGS |
134 |
|
|
CPPFLAGS="${CPPFLAGS} -I${mkldir}/include" |
135 |
|
|
ac_save_LDFLAGS=$LDFLAGS |
136 |
|
|
LDFLAGS="${LDFLAGS} -L${mkldir}/lib/32 -lmkl -lvml -lguide" |
137 |
|
|
AC_CHECK_HEADER(mkl.h, [ |
138 |
|
|
AC_CHECK_LIB(mkl, |
139 |
|
|
vslNewStream, |
140 |
|
|
[MKL_LIBDIR="${mkldir}/lib/32", |
141 |
|
|
MKL_LIB="-lmkl -lvml -lguide", |
142 |
|
|
HAVE_MKL="yes"]) |
143 |
|
|
], [MKL_INC="-I${mkldir}/include"]) |
144 |
|
|
CPPFLAGS=$ac_save_CPPFLAGS |
145 |
|
|
LDFLAGS=$ac_save_LDFLAGS |
146 |
|
|
AC_LANG_RESTORE() |
147 |
|
|
|
148 |
|
|
if test x_$HAVE_MKL != x_yes; then |
149 |
|
|
AC_MSG_ERROR(Can't build with MKL) |
150 |
mmeineke |
377 |
fi |
151 |
gezelter |
747 |
AC_SUBST(MKL_LIBDIR) |
152 |
|
|
AC_SUBST(MKL_LIB) |
153 |
|
|
AC_SUBST(MKL_INC) |
154 |
|
|
AC_SUBST(HAVE_MKL) |
155 |
|
|
], |
156 |
|
|
[ |
157 |
|
|
AC_MSG_RESULT(no) |
158 |
mmeineke |
377 |
]) |
159 |
gezelter |
747 |
]) |
160 |
|
|
dnl |
161 |
mmeineke |
377 |
|
162 |
gezelter |
747 |
AC_DEFUN(ACX_CHECK_CC_FLAGS, |
163 |
mmeineke |
377 |
[ |
164 |
gezelter |
747 |
AC_REQUIRE([AC_PROG_CC]) |
165 |
|
|
AC_CACHE_CHECK(whether ${CC-cc} accepts $1, ac_$2, |
166 |
|
|
[echo 'void f(){}' > conftest.c |
167 |
|
|
if test -z "`${CC-cc} $1 -c conftest.c 2>&1`"; then |
168 |
|
|
ac_$2=yes |
169 |
|
|
else |
170 |
|
|
ac_$2=no |
171 |
mmeineke |
377 |
fi |
172 |
gezelter |
747 |
rm -f conftest* |
173 |
mmeineke |
377 |
]) |
174 |
gezelter |
747 |
if test "$ac_$2" = yes; then |
175 |
|
|
: |
176 |
|
|
$3 |
177 |
|
|
else |
178 |
|
|
: |
179 |
|
|
$4 |
180 |
|
|
fi |
181 |
|
|
]) |
182 |
mmeineke |
377 |
|
183 |
gezelter |
747 |
AC_DEFUN(ACX_CHECK_CXX_FLAGS, |
184 |
|
|
[ |
185 |
|
|
AC_REQUIRE([AC_PROG_CXX]) |
186 |
|
|
AC_CACHE_CHECK(whether ${CXX-c++} accepts $1, ac_$2, |
187 |
|
|
[echo 'void f(){}' > conftest.cpp |
188 |
|
|
if test -z "`${CXX-c++} $1 -c conftest.cpp 2>&1`"; then |
189 |
|
|
ac_$2=yes |
190 |
|
|
else |
191 |
|
|
ac_$2=no |
192 |
|
|
fi |
193 |
|
|
rm -f conftest* |
194 |
|
|
]) |
195 |
|
|
if test "$ac_$2" = yes; then |
196 |
|
|
: |
197 |
|
|
$3 |
198 |
|
|
else |
199 |
|
|
: |
200 |
|
|
$4 |
201 |
|
|
fi |
202 |
|
|
]) |
203 |
mmeineke |
377 |
|
204 |
gezelter |
747 |
dnl ------------------------------------------------------------------------- |
205 |
|
|
dnl ACX_CHECK_F90_FLAGS() |
206 |
mmeineke |
377 |
dnl |
207 |
gezelter |
747 |
dnl Check for optimizer flags the Fortran compiler can use. |
208 |
mmeineke |
377 |
dnl |
209 |
gezelter |
747 |
AC_DEFUN(ACX_CHECK_F90_FLAGS, |
210 |
mmeineke |
377 |
[ |
211 |
gezelter |
747 |
AC_CACHE_CHECK(whether ${F90-f90} accepts $1, ac_$2, |
212 |
mmeineke |
377 |
[ |
213 |
gezelter |
747 |
AC_LANG_SAVE |
214 |
|
|
AC_LANG([Fortran 90]) |
215 |
|
|
echo 'program main' > conftest.$ac_ext |
216 |
|
|
echo 'end program main' >> conftest.$ac_ext |
217 |
|
|
ac_compile='${F90-f90} -c $1 $F90FLAGS conftest.$ac_ext 1>&AC_FD_CC' |
218 |
|
|
if AC_TRY_EVAL(ac_compile); then |
219 |
|
|
ac_$2=yes |
220 |
|
|
else |
221 |
|
|
ac_$2=no |
222 |
mmeineke |
377 |
fi |
223 |
gezelter |
747 |
rm -f conftest* |
224 |
|
|
AC_LANG_RESTORE() |
225 |
|
|
]) |
226 |
|
|
if test "$ac_$2" = yes; then |
227 |
|
|
: |
228 |
|
|
$3 |
229 |
|
|
else |
230 |
|
|
: |
231 |
|
|
$4 |
232 |
mmeineke |
377 |
fi |
233 |
|
|
]) |
234 |
gezelter |
747 |
|
235 |
|
|
AC_DEFUN(ACX_PROG_GCC_VERSION, |
236 |
|
|
[ |
237 |
|
|
AC_REQUIRE([AC_PROG_CC]) |
238 |
|
|
AC_CACHE_CHECK(whether we are using gcc $1.$2 or later, ac_cv_prog_gcc_$1_$2, |
239 |
|
|
[ |
240 |
|
|
dnl The semicolon after "yes" below is to pacify NeXT's syntax-checking cpp. |
241 |
|
|
cat > conftest.c <<EOF |
242 |
|
|
#ifdef __GNUC__ |
243 |
|
|
# if (__GNUC__ > $1) || (__GNUC__ == $1 && __GNUC_MINOR__ >= $2) |
244 |
|
|
yes; |
245 |
|
|
# endif |
246 |
|
|
#endif |
247 |
|
|
EOF |
248 |
|
|
if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then |
249 |
|
|
ac_cv_prog_gcc_$1_$2=yes |
250 |
|
|
else |
251 |
|
|
ac_cv_prog_gcc_$1_$2=no |
252 |
mmeineke |
377 |
fi |
253 |
gezelter |
747 |
]) |
254 |
|
|
if test "$ac_cv_prog_gcc_$1_$2" = yes; then |
255 |
|
|
: |
256 |
|
|
$3 |
257 |
|
|
else |
258 |
|
|
: |
259 |
|
|
$4 |
260 |
mmeineke |
377 |
fi |
261 |
gezelter |
747 |
]) |
262 |
mmeineke |
377 |
|
263 |
|
|
|
264 |
gezelter |
747 |
AC_DEFUN(ACX_PROG_CC_MAXOPT, |
265 |
|
|
[ |
266 |
|
|
AC_REQUIRE([AC_PROG_CC]) |
267 |
|
|
AC_REQUIRE([AC_CANONICAL_HOST]) |
268 |
|
|
|
269 |
|
|
# Try to determine "good" native compiler flags if none specified on command |
270 |
|
|
# line |
271 |
|
|
if test "$ac_test_CFLAGS" != "set"; then |
272 |
|
|
CFLAGS="" |
273 |
|
|
case "${host_cpu}-${host_os}" in |
274 |
|
|
|
275 |
|
|
*linux*) if test "$CC" = icc; then |
276 |
|
|
CFLAGS="-O" |
277 |
|
|
fi;; |
278 |
|
|
sparc-solaris2*) if test "$CC" = cc; then |
279 |
|
|
CFLAGS="-native -fast -xO5 -dalign" |
280 |
|
|
fi;; |
281 |
|
|
|
282 |
|
|
alpha*-osf*) if test "$CC" = cc; then |
283 |
|
|
CFLAGS="-newc -w0 -O5 -ansi_alias -ansi_args -fp_reorder -tune host -arch host -std1" |
284 |
|
|
fi;; |
285 |
|
|
|
286 |
|
|
hppa*-hpux*) if test "$CC" = cc; then |
287 |
|
|
CFLAGS="-Ae +O3 +Oall" |
288 |
|
|
fi;; |
289 |
|
|
|
290 |
|
|
rs6000*-aix*) if test "$CC" = cc -o "$CC" = xlc; then |
291 |
|
|
CFLAGS="-O3 -qtune=auto -qansialias -w" |
292 |
|
|
fi;; |
293 |
|
|
powerpc*-aix*) |
294 |
|
|
if test "$CC" = cc -o "$CC" = xlc; then |
295 |
|
|
CFLAGS="-O3 -qtune=auto -qansialias -w" |
296 |
|
|
echo "*******************************************************" |
297 |
|
|
echo "* You have AIX on an unknown powerpc system. It is *" |
298 |
|
|
echo "* recommended that you use *" |
299 |
|
|
echo "* *" |
300 |
|
|
echo "* CFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
301 |
|
|
echo "* ^^^ *" |
302 |
|
|
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
303 |
|
|
echo "* PowerPC CPU you have. For more info, man cc. *" |
304 |
|
|
echo "*******************************************************" |
305 |
|
|
fi;; |
306 |
|
|
*darwin*) |
307 |
|
|
if test "$CC" = xlc -o "$CC" = cc; then |
308 |
|
|
CFLAGS="-O3 -qtune=auto -w" |
309 |
|
|
echo "*******************************************************" |
310 |
|
|
echo "* You have Darwin on an unknown powerpc system. *" |
311 |
|
|
echo "* It is recommended that you use *" |
312 |
|
|
echo "* *" |
313 |
|
|
echo "* CFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
314 |
|
|
echo "* ^^^ *" |
315 |
|
|
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
316 |
|
|
echo "* PowerPC CPU you have. For more info, man cc. *" |
317 |
|
|
echo "*******************************************************" |
318 |
|
|
fi;; |
319 |
|
|
esac |
320 |
|
|
|
321 |
|
|
# use default flags for gcc on all systems |
322 |
|
|
if test $ac_cv_prog_gcc = yes; then |
323 |
|
|
CFLAGS="-O6 -fomit-frame-pointer -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic" |
324 |
mmeineke |
377 |
fi |
325 |
|
|
|
326 |
gezelter |
747 |
# test for gcc-specific flags: |
327 |
|
|
if test $ac_cv_prog_gcc = yes; then |
328 |
|
|
# -malign-double for x86 systems |
329 |
|
|
ACX_CHECK_CC_FLAGS(-malign-double,align_double, CFLAGS="$CFLAGS -malign-double") |
330 |
|
|
# -fstrict-aliasing for gcc-2.95+ |
331 |
|
|
ACX_CHECK_CC_FLAGS(-fstrict-aliasing,fstrict_aliasing, CFLAGS="$CFLAGS -fstrict-aliasing") |
332 |
|
|
fi |
333 |
mmeineke |
377 |
|
334 |
gezelter |
747 |
CPU_FLAGS="" |
335 |
|
|
if test "$GCC" = "yes"; then |
336 |
|
|
dnl try to guess correct CPU flags, at least for linux |
337 |
|
|
case "${host_cpu}" in |
338 |
|
|
i586*) ACX_CHECK_CC_FLAGS(-mcpu=pentium,cpu_pentium, |
339 |
|
|
[CPU_FLAGS=-mcpu=pentium], |
340 |
|
|
[ACX_CHECK_CC_FLAGS(-mpentium,pentium, |
341 |
|
|
[CPU_FLAGS=-mpentium])]) |
342 |
|
|
;; |
343 |
|
|
i686*) ACX_CHECK_CC_FLAGS(-mcpu=pentiumpro,cpu_pentiumpro, |
344 |
|
|
[CPU_FLAGS=-mcpu=pentiumpro], |
345 |
|
|
[ACX_CHECK_CC_FLAGS(-mpentiumpro,pentiumpro, |
346 |
|
|
[CPU_FLAGS=-mpentiumpro])]) |
347 |
|
|
;; |
348 |
|
|
powerpc*) |
349 |
|
|
cputype=`(grep cpu /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/ //g') 2> /dev/null` |
350 |
|
|
is60x=`echo $cputype | egrep "^60[0-9]e?$"` |
351 |
|
|
if test -n "$is60x"; then |
352 |
|
|
ACX_CHECK_CC_FLAGS(-mcpu=$cputype,m_cpu_60x, |
353 |
|
|
CPU_FLAGS=-mcpu=$cputype) |
354 |
|
|
elif test "$cputype" = 750; then |
355 |
|
|
ACX_PROG_GCC_VERSION(2,95, |
356 |
|
|
ACX_CHECK_CC_FLAGS(-mcpu=750,m_cpu_750, |
357 |
|
|
CPU_FLAGS=-mcpu=750)) |
358 |
|
|
fi |
359 |
|
|
if test -z "$CPU_FLAGS"; then |
360 |
|
|
ACX_CHECK_CC_FLAGS(-mcpu=powerpc,m_cpu_powerpc, |
361 |
|
|
CPU_FLAGS=-mcpu=powerpc) |
362 |
|
|
fi |
363 |
|
|
if test -z "$CPU_FLAGS"; then |
364 |
|
|
ACX_CHECK_CC_FLAGS(-mpowerpc,m_powerpc, |
365 |
|
|
CPU_FLAGS=-mpowerpc) |
366 |
|
|
fi |
367 |
|
|
esac |
368 |
mmeineke |
377 |
fi |
369 |
|
|
|
370 |
gezelter |
747 |
if test -n "$CPU_FLAGS"; then |
371 |
|
|
CFLAGS="$CFLAGS $CPU_FLAGS" |
372 |
|
|
fi |
373 |
mmeineke |
377 |
|
374 |
gezelter |
747 |
if test -z "$CFLAGS"; then |
375 |
|
|
echo "" |
376 |
|
|
echo "********************************************************" |
377 |
|
|
echo "* WARNING: Don't know the best CFLAGS for this system *" |
378 |
|
|
echo "* Use make CFLAGS=..., or edit the top level Makefile *" |
379 |
|
|
echo "* (otherwise, a default of CFLAGS=-O3 will be used) *" |
380 |
|
|
echo "********************************************************" |
381 |
|
|
echo "" |
382 |
|
|
CFLAGS="-O3" |
383 |
mmeineke |
377 |
fi |
384 |
|
|
|
385 |
gezelter |
747 |
ACX_CHECK_CC_FLAGS(${CFLAGS}, guessed_cflags, , [ |
386 |
|
|
echo "" |
387 |
|
|
echo "********************************************************" |
388 |
|
|
echo "* WARNING: The guessed CFLAGS don't seem to work with *" |
389 |
|
|
echo "* your compiler. *" |
390 |
|
|
echo "* Use make CFLAGS=..., or edit the top level Makefile *" |
391 |
|
|
echo "********************************************************" |
392 |
|
|
echo "" |
393 |
|
|
CFLAGS="" |
394 |
|
|
]) |
395 |
mmeineke |
377 |
|
396 |
|
|
fi |
397 |
gezelter |
747 |
]) |
398 |
mmeineke |
377 |
|
399 |
gezelter |
747 |
AC_DEFUN(ACX_PROG_CXX_MAXOPT, |
400 |
mmeineke |
377 |
[ |
401 |
gezelter |
747 |
AC_REQUIRE([AC_PROG_CXX]) |
402 |
|
|
AC_REQUIRE([AC_CANONICAL_HOST]) |
403 |
mmeineke |
377 |
|
404 |
gezelter |
747 |
# Try to determine "good" native compiler flags if none specified on command |
405 |
|
|
# line |
406 |
|
|
if test "$ac_test_CXXFLAGS" != "set"; then |
407 |
|
|
CXXFLAGS="" |
408 |
|
|
case "${host_cpu}-${host_os}" in |
409 |
mmeineke |
377 |
|
410 |
gezelter |
747 |
*linux*) if test "$CXX" = icc -o "$CXX" = icpc; then |
411 |
|
|
CXXFLAGS="-O" |
412 |
|
|
fi;; |
413 |
|
|
sparc-solaris2*) if test "$CXX" = CC; then |
414 |
|
|
CXXFLAGS="-native -fast -xO5 -dalign" |
415 |
|
|
fi;; |
416 |
|
|
rs6000*-aix*) if test "$CXX" = xlC; then |
417 |
|
|
CXXFLAGS="-O3 -qarch=pwrx -qtune=pwrx -qansialias -w" |
418 |
|
|
fi;; |
419 |
|
|
powerpc*-aix*) |
420 |
|
|
if test "$CXX" = xlC; then |
421 |
|
|
CXXFLAGS="-O3 -qarch=ppc -qansialias -w" |
422 |
|
|
echo "*******************************************************" |
423 |
|
|
echo "* You have AIX on an unknown powerpc system. It is *" |
424 |
|
|
echo "* recommended that you use *" |
425 |
|
|
echo "* *" |
426 |
|
|
echo "* CXXFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
427 |
|
|
echo "* ^^^ *" |
428 |
|
|
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
429 |
|
|
echo "* PowerPC CPU you have. For more info, man cc. *" |
430 |
|
|
echo "*******************************************************" |
431 |
|
|
fi;; |
432 |
|
|
*darwin*) |
433 |
|
|
if test "$CXX" = xlC; then |
434 |
|
|
CXXFLAGS="-O3 -qtune=auto -qansialias -w" |
435 |
|
|
echo "*******************************************************" |
436 |
|
|
echo "* You have AIX on an unknown powerpc system. It is *" |
437 |
|
|
echo "* recommended that you use *" |
438 |
|
|
echo "* *" |
439 |
|
|
echo "* CXXFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
440 |
|
|
echo "* ^^^ *" |
441 |
|
|
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
442 |
|
|
echo "* PowerPC CPU you have. For more info, man cc. *" |
443 |
|
|
echo "*******************************************************" |
444 |
|
|
fi;; |
445 |
|
|
esac |
446 |
mmeineke |
377 |
|
447 |
gezelter |
747 |
# use default flags for gcc on all systems |
448 |
|
|
if test $ac_cv_prog_gcc = yes; then |
449 |
|
|
CXXFLAGS="-O6 -fomit-frame-pointer -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic" |
450 |
mmeineke |
377 |
fi |
451 |
|
|
|
452 |
gezelter |
747 |
# test for gcc-specific flags: |
453 |
|
|
if test $ac_cv_prog_gcc = yes; then |
454 |
|
|
# -malign-double for x86 systems |
455 |
|
|
ACX_CHECK_CXX_FLAGS(-malign-double,align_double, CXXFLAGS="$CXXFLAGS -malign-double") |
456 |
|
|
# -fstrict-aliasing for gcc-2.95+ |
457 |
|
|
ACX_CHECK_CXX_FLAGS(-fstrict-aliasing,fstrict_aliasing, CXXFLAGS="$CXXFLAGS -fstrict-aliasing") |
458 |
mmeineke |
377 |
fi |
459 |
|
|
|
460 |
gezelter |
747 |
CPU_FLAGS="" |
461 |
|
|
if test "$GCC" = "yes"; then |
462 |
|
|
dnl try to guess correct CPU flags, at least for linux |
463 |
|
|
case "${host_cpu}" in |
464 |
|
|
i586*) ACX_CHECK_CC_FLAGS(-mcpu=pentium,cpu_pentium, |
465 |
|
|
[CPU_FLAGS=-mcpu=pentium], |
466 |
|
|
[ACX_CHECK_CXX_FLAGS(-mpentium,pentium, |
467 |
|
|
[CPU_FLAGS=-mpentium])]) |
468 |
|
|
;; |
469 |
|
|
i686*) ACX_CHECK_CXX_FLAGS(-mcpu=pentiumpro,cpu_pentiumpro, |
470 |
|
|
[CPU_FLAGS=-mcpu=pentiumpro], |
471 |
|
|
[ACX_CHECK_CXX_FLAGS(-mpentiumpro,pentiumpro, |
472 |
|
|
[CPU_FLAGS=-mpentiumpro])]) |
473 |
|
|
;; |
474 |
|
|
powerpc*) |
475 |
|
|
cputype=`(grep cpu /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/ //g') 2> /dev/null` |
476 |
|
|
is60x=`echo $cputype | egrep "^60[0-9]e?$"` |
477 |
|
|
if test -n "$is60x"; then |
478 |
|
|
ACX_CHECK_CXX_FLAGS(-mcpu=$cputype,m_cpu_60x, |
479 |
|
|
CPU_FLAGS=-mcpu=$cputype) |
480 |
|
|
elif test "$cputype" = 750; then |
481 |
|
|
ACX_PROG_GCC_VERSION(2,95, |
482 |
|
|
ACX_CHECK_CXX_FLAGS(-mcpu=750,m_cpu_750, |
483 |
|
|
CPU_FLAGS=-mcpu=750)) |
484 |
|
|
fi |
485 |
|
|
if test -z "$CPU_FLAGS"; then |
486 |
|
|
ACX_CHECK_CXX_FLAGS(-mcpu=powerpc,m_cpu_powerpc, |
487 |
|
|
CPU_FLAGS=-mcpu=powerpc) |
488 |
|
|
fi |
489 |
|
|
if test -z "$CPU_FLAGS"; then |
490 |
|
|
ACX_CHECK_CXX_FLAGS(-mpowerpc,m_powerpc, |
491 |
|
|
CPU_FLAGS=-mpowerpc) |
492 |
|
|
fi |
493 |
|
|
esac |
494 |
mmeineke |
377 |
fi |
495 |
|
|
|
496 |
gezelter |
747 |
if test -n "$CPU_FLAGS"; then |
497 |
|
|
CXXFLAGS="$CXXFLAGS $CPU_FLAGS" |
498 |
mmeineke |
377 |
fi |
499 |
|
|
|
500 |
gezelter |
747 |
if test -z "$CXXFLAGS"; then |
501 |
|
|
echo "" |
502 |
|
|
echo "**********************************************************" |
503 |
|
|
echo "* WARNING: Don't know the best CXXFLAGS for this system *" |
504 |
|
|
echo "* Use make CXXFLAGS=..., or edit the top level Makefile *" |
505 |
|
|
echo "* (otherwise, a default of CXXFLAGS=-O3 will be used) *" |
506 |
|
|
echo "**********************************************************" |
507 |
|
|
echo "" |
508 |
|
|
CXXFLAGS="-O3" |
509 |
mmeineke |
377 |
fi |
510 |
|
|
|
511 |
gezelter |
747 |
ACX_CHECK_CXX_FLAGS(${CXXFLAGS}, guessed_cxxflags, , [ |
512 |
|
|
echo "" |
513 |
|
|
echo "**********************************************************" |
514 |
|
|
echo "* WARNING: The guessed CXXFLAGS don't seem to work with *" |
515 |
|
|
echo "* your compiler. *" |
516 |
|
|
echo "* Use make CXXFLAGS=..., or edit the top level Makefile *" |
517 |
|
|
echo "**********************************************************" |
518 |
|
|
echo "" |
519 |
|
|
CXXFLAGS="" |
520 |
|
|
]) |
521 |
|
|
|
522 |
|
|
fi |
523 |
|
|
]) |
524 |
|
|
|
525 |
|
|
AC_DEFUN(ACX_PROG_F90_MAXOPT, |
526 |
mmeineke |
377 |
[ |
527 |
gezelter |
747 |
AC_REQUIRE([AC_PROG_F90]) |
528 |
|
|
AC_REQUIRE([AC_CANONICAL_HOST]) |
529 |
mmeineke |
377 |
|
530 |
gezelter |
747 |
# Try to determine "good" native compiler flags if none specified on command |
531 |
|
|
# line |
532 |
|
|
if test "$ac_test_F90FLAGS" != "set"; then |
533 |
|
|
F90FLAGS="" |
534 |
|
|
case "${host_cpu}-${host_os}" in |
535 |
mmeineke |
377 |
|
536 |
gezelter |
747 |
*linux*) if test "$F90" = ifc; then |
537 |
|
|
F90FLAGS="-O" |
538 |
|
|
fi;; |
539 |
|
|
rs6000*-aix*) if test "$F90" = xlf90 -o "$F90" = f90; then |
540 |
|
|
F90FLAGS="-O3 -qarch=pwrx -qtune=pwrx -qansialias -w" |
541 |
|
|
fi;; |
542 |
|
|
powerpc*-aix*) |
543 |
|
|
if test "$F90" = f90 -o "$F90" = xlf90; then |
544 |
|
|
F90FLAGS="-O3 -qarch=ppc -qansialias -w" |
545 |
|
|
echo "*******************************************************" |
546 |
|
|
echo "* You have AIX on an unknown powerpc system. It is *" |
547 |
|
|
echo "* recommended that you use *" |
548 |
|
|
echo "* *" |
549 |
|
|
echo "* F90FLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
550 |
|
|
echo "* ^^^ *" |
551 |
|
|
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
552 |
|
|
echo "* PowerPC CPU you have. For more info, man xlf. *" |
553 |
|
|
echo "*******************************************************" |
554 |
|
|
fi;; |
555 |
|
|
*darwin*) |
556 |
|
|
if test "$F90" = f90 -o "$F90" = xlf90; then |
557 |
|
|
F90FLAGS="-O3 -qtune=auto -w" |
558 |
|
|
echo "*********************************************************" |
559 |
|
|
echo "* You have Darwin on an unknown powerpc system. It is *" |
560 |
|
|
echo "* recommended that you use *" |
561 |
|
|
echo "* *" |
562 |
|
|
echo "* CXXFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *" |
563 |
|
|
echo "* ^^^ *" |
564 |
|
|
echo "* where xxx is 601, 603, 604, or whatever kind of *" |
565 |
|
|
echo "* PowerPC CPU you have. For more info, man xlf. *" |
566 |
|
|
echo "*********************************************************" |
567 |
|
|
fi;; |
568 |
|
|
esac |
569 |
|
|
|
570 |
|
|
if test -n "$CPU_FLAGS"; then |
571 |
|
|
F90FLAGS="$F90FLAGS $CPU_FLAGS" |
572 |
mmeineke |
377 |
fi |
573 |
|
|
|
574 |
gezelter |
747 |
if test -z "$F90FLAGS"; then |
575 |
|
|
echo "" |
576 |
|
|
echo "**********************************************************" |
577 |
|
|
echo "* WARNING: Don't know the best F90FLAGS for this system *" |
578 |
|
|
echo "* Use make F90FLAGS=..., or edit the top level Makefile *" |
579 |
|
|
echo "* (otherwise, a default of F90FLAGS=-O3 will be used) *" |
580 |
|
|
echo "**********************************************************" |
581 |
|
|
echo "" |
582 |
|
|
F90FLAGS="-O3" |
583 |
mmeineke |
377 |
fi |
584 |
|
|
|
585 |
gezelter |
747 |
ACX_CHECK_F90_FLAGS(${F90FLAGS}, guessed_f90flags, , [ |
586 |
|
|
echo "" |
587 |
|
|
echo "**********************************************************" |
588 |
|
|
echo "* WARNING: The guessed F90FLAGS don't seem to work with *" |
589 |
|
|
echo "* your compiler. *" |
590 |
|
|
echo "* Use make F90FLAGS=..., or edit the top level Makefile *" |
591 |
|
|
echo "**********************************************************" |
592 |
|
|
echo "" |
593 |
|
|
F90FLAGS="" |
594 |
|
|
]) |
595 |
mmeineke |
377 |
|
596 |
gezelter |
747 |
fi |
597 |
|
|
]) |
598 |
mmeineke |
377 |
|
599 |
gezelter |
747 |
AC_DEFUN(ACX_PROG_F90_PREPFLAG, |
600 |
mmeineke |
377 |
[ |
601 |
gezelter |
747 |
AC_REQUIRE([AC_PROG_F90]) |
602 |
|
|
AC_REQUIRE([AC_CANONICAL_HOST]) |
603 |
mmeineke |
377 |
|
604 |
gezelter |
747 |
# Try to determine native compiler flags that allow us to use F90 suffix |
605 |
|
|
# for preprocessed f90 source. |
606 |
mmeineke |
377 |
|
607 |
gezelter |
747 |
if test "$ac_test_PREPFLAG" != "set"; then |
608 |
|
|
PREPFLAG="" |
609 |
|
|
case "${host_cpu}-${host_os}" in |
610 |
mmeineke |
377 |
|
611 |
gezelter |
747 |
*linux*) if test "$F90" = ifc; then |
612 |
|
|
PREPFLAG="-fpp1 " |
613 |
|
|
fi;; |
614 |
|
|
*aix*) if test "$F90" = xlf90 -o "$F90" = f90; then |
615 |
|
|
PREPFLAG="-qsuffix=cpp=F90 " |
616 |
|
|
fi;; |
617 |
|
|
*darwin*) |
618 |
|
|
if test "$F90" = f90 -o "$F90" = xlf90; then |
619 |
|
|
PREPFLAG="-qsuffix=cpp=F90 " |
620 |
|
|
fi;; |
621 |
|
|
esac |
622 |
|
|
|
623 |
|
|
if test -z "$PREPFLAG"; then |
624 |
|
|
echo "" |
625 |
|
|
echo "**********************************************************" |
626 |
|
|
echo "* WARNING: Don't know the best PREPFLAG for this system *" |
627 |
|
|
echo "* Use make PREPFLAG=..., or edit the top level Makefile *" |
628 |
|
|
echo "* (otherwise, an empty PREPFLAG will be used) *" |
629 |
|
|
echo "**********************************************************" |
630 |
|
|
echo "" |
631 |
|
|
PREPFLAG="" |
632 |
mmeineke |
377 |
fi |
633 |
|
|
|
634 |
gezelter |
747 |
AC_MSG_CHECKING(to make sure F90 preprocessor flag works) |
635 |
|
|
AC_LANG_SAVE() |
636 |
|
|
AC_LANG([Fortran 90]) |
637 |
|
|
ac_save_ext=$ac_ext |
638 |
|
|
ac_ext=F90 |
639 |
|
|
ac_save_F90FLAGS=$F90FLAGS |
640 |
mmeineke |
377 |
|
641 |
gezelter |
747 |
AS_IF([test "$PREPFLAG"], [F90FLAGS="${F90FLAGS} ${PREPFLAG}-DTEST"]) |
642 |
|
|
_AC_COMPILE_IFELSE([ |
643 |
|
|
AC_LANG_PROGRAM([ |
644 |
|
|
integer :: i |
645 |
|
|
i = 1 |
646 |
|
|
])], [prepflagworks=1], [prepflagworks=0]) |
647 |
mmeineke |
377 |
|
648 |
gezelter |
747 |
F90FLAGS=$ac_save_F90FLAGS |
649 |
|
|
ac_ext=$ac_save_ext |
650 |
|
|
AC_LANG_RESTORE() |
651 |
mmeineke |
377 |
|
652 |
gezelter |
747 |
|
653 |
|
|
if test "$prepflagworks" = 1; then |
654 |
|
|
AC_MSG_RESULT(yes) |
655 |
|
|
AC_SUBST(PREPFLAG) |
656 |
mmeineke |
377 |
else |
657 |
gezelter |
747 |
AC_MSG_RESULT(no) |
658 |
|
|
AC_MSG_ERROR([Can't figure out working Fortran90 preprocessor flag]) |
659 |
mmeineke |
377 |
fi |
660 |
gezelter |
747 |
fi |
661 |
|
|
]) |
662 |
mmeineke |
377 |
|
663 |
gezelter |
747 |
|
664 |
|
|
AC_DEFUN(ACX_PROG_F90_PREPDEFFLAG, |
665 |
mmeineke |
377 |
[ |
666 |
gezelter |
747 |
AC_REQUIRE([AC_PROG_F90]) |
667 |
|
|
AC_REQUIRE([AC_CANONICAL_HOST]) |
668 |
mmeineke |
377 |
|
669 |
gezelter |
747 |
# Try to determine native compiler flags that allow us to use F90 suffix |
670 |
|
|
# for preprocessed f90 source with -D type defines |
671 |
mmeineke |
377 |
|
672 |
gezelter |
747 |
if test "$ac_test_PREPDEFFLAG" != "set"; then |
673 |
|
|
PREPDEFFLAG="" |
674 |
|
|
case "${host_cpu}-${host_os}" in |
675 |
mmeineke |
377 |
|
676 |
gezelter |
747 |
*linux*) if test "$F90" = ifc; then |
677 |
|
|
PREPDEFFLAG=" " |
678 |
|
|
fi;; |
679 |
|
|
*aix*) if test "$F90" = xlf90 -o "$F90" = f90; then |
680 |
|
|
PREPDEFFLAG="-WF," |
681 |
|
|
fi;; |
682 |
|
|
*darwin*) |
683 |
|
|
if test "$F90" = f90 -o "$F90" = xlf90; then |
684 |
|
|
PREPDEFFLAG="-WF," |
685 |
|
|
fi;; |
686 |
|
|
esac |
687 |
|
|
|
688 |
|
|
if test -z "$PREPDEFFLAG"; then |
689 |
|
|
echo "" |
690 |
|
|
echo "*************************************************************" |
691 |
|
|
echo "* WARNING: Don't know the best PREPDEFFLAG for this system *" |
692 |
|
|
echo "* Use make PREPDEFFLAG=..., or edit the top level Makefile *" |
693 |
|
|
echo "* (otherwise, an empty PREPDEFFLAG will be used) *" |
694 |
|
|
echo "*************************************************************" |
695 |
|
|
echo "" |
696 |
|
|
PREPDEFFLAG=" " |
697 |
mmeineke |
377 |
fi |
698 |
|
|
|
699 |
gezelter |
747 |
AC_MSG_CHECKING(to make sure F90 preprocessor define flag works) |
700 |
|
|
AC_LANG_SAVE() |
701 |
|
|
AC_LANG([Fortran 90]) |
702 |
|
|
ac_save_ext=$ac_ext |
703 |
|
|
ac_ext=F90 |
704 |
|
|
ac_save_F90FLAGS=$F90FLAGS |
705 |
mmeineke |
377 |
|
706 |
gezelter |
747 |
AS_IF([test "$PREPDEFFLAG"], [F90FLAGS="${F90FLAGS} ${PREPFLAG} ${PREPDEFFLAG}-DTEST"]) |
707 |
|
|
_AC_COMPILE_IFELSE([ |
708 |
|
|
AC_LANG_PROGRAM([ |
709 |
|
|
integer :: i |
710 |
|
|
#ifdef TEST |
711 |
|
|
i = 1 |
712 |
|
|
#else |
713 |
|
|
choke me |
714 |
|
|
#endif |
715 |
|
|
])], [prepdefflagworks=1], [prepdefflagworks=0]) |
716 |
mmeineke |
377 |
|
717 |
gezelter |
747 |
F90FLAGS=$ac_save_F90FLAGS |
718 |
|
|
ac_ext=$ac_save_ext |
719 |
|
|
AC_LANG_RESTORE() |
720 |
mmeineke |
377 |
|
721 |
gezelter |
747 |
|
722 |
|
|
if test "$prepdefflagworks" = 1; then |
723 |
|
|
AC_MSG_RESULT(yes) |
724 |
|
|
AC_SUBST(PREPDEFFLAG) |
725 |
mmeineke |
377 |
else |
726 |
gezelter |
747 |
AC_MSG_RESULT(no) |
727 |
|
|
AC_MSG_ERROR([Can't figure out working Fortran90 preprocessor define flag]) |
728 |
mmeineke |
377 |
fi |
729 |
gezelter |
747 |
fi |
730 |
|
|
]) |
731 |
mmeineke |
377 |
|
732 |
gezelter |
747 |
AC_DEFUN([ACX_MPI], [ |
733 |
|
|
AC_PREREQ(2.50) dnl for AC_LANG_CASE |
734 |
|
|
|
735 |
|
|
AC_LANG_CASE([C], [ |
736 |
|
|
AC_REQUIRE([AC_PROG_CC]) |
737 |
|
|
AC_ARG_VAR(MPICC,[MPI C compiler command]) |
738 |
|
|
AC_CHECK_PROGS(MPICC, mpicc hcc mpcc mpcc_r mpxlc, $CC) |
739 |
|
|
acx_mpi_save_CC="$CC" |
740 |
|
|
CC="$MPICC" |
741 |
|
|
AC_SUBST(MPICC) |
742 |
|
|
], |
743 |
|
|
[C++], [ |
744 |
|
|
AC_REQUIRE([AC_PROG_CXX]) |
745 |
|
|
AC_ARG_VAR(MPICXX,[MPI C++ compiler command]) |
746 |
|
|
AC_CHECK_PROGS(MPICXX, mpiCC mpCC, $CXX) |
747 |
|
|
acx_mpi_save_CXX="$CXX" |
748 |
|
|
CXX="$MPICXX" |
749 |
|
|
AC_SUBST(MPICXX) |
750 |
|
|
], |
751 |
|
|
[Fortran 90], [ |
752 |
|
|
AC_REQUIRE([AC_PROG_F90]) |
753 |
|
|
AC_ARG_VAR(MPIF77,[MPI Fortran compiler command]) |
754 |
|
|
AC_CHECK_PROGS(MPIF90, mpif90 hf90 mpxlf90 mpf90 mpxlf95 mpxlf_r, $F90) |
755 |
|
|
acx_mpi_save_F90="$F90" |
756 |
|
|
F90="$MPIF90" |
757 |
|
|
AC_SUBST(MPIF90) |
758 |
|
|
]) |
759 |
|
|
|
760 |
|
|
if test x = x"$MPILIBS"; then |
761 |
|
|
AC_LANG_CASE([C], [AC_CHECK_FUNC(MPI_Init, [MPILIBS=" "])], |
762 |
|
|
[C++], [AC_CHECK_FUNC(MPI_Init, [MPILIBS=" "])], |
763 |
|
|
[Fortran 90], [AC_MSG_CHECKING([for MPI_Init]) |
764 |
|
|
AC_TRY_LINK([],[ call MPI_Init], [MPILIBS=" " |
765 |
|
|
AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])]) |
766 |
|
|
fi |
767 |
|
|
if test x = x"$MPILIBS"; then |
768 |
|
|
AC_CHECK_LIB(mpi, MPI_Init, [MPILIBS="-lmpi"]) |
769 |
|
|
fi |
770 |
|
|
if test x = x"$MPILIBS"; then |
771 |
|
|
AC_CHECK_LIB(mpich, MPI_Init, [MPILIBS="-lmpich"]) |
772 |
|
|
fi |
773 |
|
|
|
774 |
|
|
dnl We have to use AC_TRY_COMPILE and not AC_CHECK_HEADER because the |
775 |
|
|
dnl latter uses $CPP, not $CC (which may be mpicc). |
776 |
|
|
AC_LANG_CASE([C], [if test x != x"$MPILIBS"; then |
777 |
|
|
AC_MSG_CHECKING([for mpi.h]) |
778 |
|
|
AC_TRY_COMPILE([#include <mpi.h>],[],[AC_MSG_RESULT(yes)], [MPILIBS="" |
779 |
|
|
AC_MSG_RESULT(no)]) |
780 |
|
|
fi], |
781 |
|
|
[C++], [if test x != x"$MPILIBS"; then |
782 |
|
|
AC_MSG_CHECKING([for mpi.h]) |
783 |
|
|
AC_TRY_COMPILE([#include <mpi.h>],[],[AC_MSG_RESULT(yes)], [MPILIBS="" |
784 |
|
|
AC_MSG_RESULT(no)]) |
785 |
|
|
fi]) |
786 |
|
|
|
787 |
|
|
AC_LANG_CASE([C], [CC="$acx_mpi_save_CC"], |
788 |
|
|
[C++], [CXX="$acx_mpi_save_CXX"], |
789 |
|
|
[Fortran 90], [F90="$acx_mpi_save_F90"]) |
790 |
|
|
|
791 |
|
|
AC_SUBST(MPILIBS) |
792 |
|
|
|
793 |
|
|
# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: |
794 |
|
|
if test x = x"$MPILIBS"; then |
795 |
|
|
$2 |
796 |
|
|
: |
797 |
|
|
else |
798 |
|
|
ifelse([$1],,[AC_DEFINE(HAVE_MPI,1,[Define if you have the MPI library.])],[$1]) |
799 |
|
|
: |
800 |
|
|
fi |
801 |
|
|
])dnl ACX_MPI |
802 |
|
|
|