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