| 925 |
|
AC_DEFUN([ACX_MPI], [ |
| 926 |
|
|
| 927 |
|
# Set variables... |
| 928 |
< |
AC_ARG_WITH(mpi, |
| 929 |
< |
[AC_HELP_STRING([--with-mpi=<prefix>], [use MPI libraries in <prefix>])]) |
| 930 |
< |
case $with_mpi in |
| 931 |
< |
yes | "") ;; |
| 932 |
< |
no) acx_mpi_ok=disable ;; |
| 933 |
< |
*) MPI="$with_mpi";; |
| 934 |
< |
esac |
| 935 |
< |
if test -z "$MPI"; then |
| 936 |
< |
MPI="/usr/local" |
| 937 |
< |
fi |
| 938 |
< |
|
| 939 |
< |
if "$acx_mpi_ok" != "disable"; then |
| 940 |
< |
MPI_LIBS_PATH="$MPI/lib" |
| 941 |
< |
MPI_INCLUDES_PATH="$MPI/include" |
| 928 |
> |
MPI_LIB_DIR="$MPI/lib" |
| 929 |
> |
MPI_INC_DIR="$MPI/include" |
| 930 |
> |
AC_SUBST([MPI_LIB_DIR]) |
| 931 |
> |
AC_SUBST([MPI_INC_DIR]) |
| 932 |
|
|
| 933 |
< |
# Check that the compiler uses the library we specified... |
| 934 |
< |
MPI_IMPL="mpi" |
| 935 |
< |
if test -e $MPI_LIBS_PATH/lib$MPI_IMPL.a || test -e $MPI_LIBS_PATH/lib$MPI_IMPL.so; then |
| 936 |
< |
echo "note: using $MPI_LIBS_PATH/lib$MPI_IMPL (.a/.so)" |
| 933 |
> |
AC_MSG_CHECKING([for mpi.h]) |
| 934 |
> |
have_mpi_h=0 |
| 935 |
> |
echo '#include <mpi.h>' > conftest.cc |
| 936 |
> |
if test -z "`${CXX} -I${MPI_INC_DIR} -c conftest.cc 2>&1`"; then |
| 937 |
> |
AC_MSG_RESULT(yes) |
| 938 |
> |
have_mpi_h=1 |
| 939 |
> |
else |
| 940 |
> |
AC_MSG_RESULT(no! Check MPI include paths) |
| 941 |
> |
USE_MPI="no" |
| 942 |
> |
fi |
| 943 |
> |
rm -f conftest* |
| 944 |
> |
if test "$have_mpi_h" = 1; then |
| 945 |
> |
AC_DEFINE(HAVE_MPI_H, 1, [have mpi.h]) |
| 946 |
> |
fi |
| 947 |
|
|
| 948 |
< |
# Ensure the comiler finds the library... |
| 949 |
< |
tmpLIBS=$LIBS |
| 950 |
< |
AC_LANG_SAVE |
| 951 |
< |
AC_LANG_C |
| 952 |
< |
LIBS="-L$MPI_LIBS_PATH $LIBS" |
| 953 |
< |
AC_CHECK_LIB( |
| 954 |
< |
[$MPI_IMPL], |
| 955 |
< |
[MPI_Init], |
| 956 |
< |
[], |
| 957 |
< |
[AC_MSG_ERROR( [Could not link in the MPI library... exiting] )] ) |
| 958 |
< |
MPI_LIBS="-l$MPI_IMPL" |
| 959 |
< |
MPI_LIBS_PATHS="-L$MPI_LIBS_PATH" |
| 960 |
< |
AC_LANG_RESTORE |
| 961 |
< |
LIBS=$tmpLIBS |
| 948 |
> |
AC_MSG_CHECKING([whether mpif.h is usable]) |
| 949 |
> |
have_mpif_h=0 |
| 950 |
> |
rm -f conftest* |
| 951 |
> |
cat >conftest.f90 <<EOF |
| 952 |
> |
program main |
| 953 |
> |
include 'mpif.h' |
| 954 |
> |
end |
| 955 |
> |
EOF |
| 956 |
> |
if $F90 -I$MPI_INC_DIR -c conftest.f90 > conftest.out 2>&1 ; then |
| 957 |
> |
AC_MSG_RESULT(yes) |
| 958 |
> |
MPI_F90_INC="$MPI_INC" |
| 959 |
> |
have_mpif_h=1 |
| 960 |
> |
else |
| 961 |
> |
if test -s conftest.out ; then |
| 962 |
> |
cat conftest.out >> config.log |
| 963 |
> |
fi |
| 964 |
> |
AC_MSG_RESULT([no! Check MPI include paths]) |
| 965 |
> |
USE_MPI="no" |
| 966 |
> |
fi |
| 967 |
> |
rm -f conftest* |
| 968 |
> |
AC_SUBST(MPI_F90_INC) |
| 969 |
> |
if test "$have_mpif_h" = 1; then |
| 970 |
> |
AC_DEFINE(HAVE_MPIF_H, 1, [have mpif.h]) |
| 971 |
> |
fi |
| 972 |
|
|
| 973 |
< |
# Ensure the comiler finds the header file... |
| 974 |
< |
if test -e $MPI_INCLUDES_PATH/mpi.h; then |
| 975 |
< |
echo "note: using $MPI_INCLUDES_PATH/mpi.h" |
| 976 |
< |
tmpCPPFLAGS=$CPPFLAGS |
| 977 |
< |
AC_LANG_SAVE |
| 978 |
< |
AC_LANG_C |
| 979 |
< |
CPPFLAGS="-I$MPI_INCLUDES_PATH $CPPFLAGS" |
| 980 |
< |
AC_CHECK_HEADER( |
| 981 |
< |
[mpi.h], |
| 982 |
< |
[AC_DEFINE( |
| 983 |
< |
[HAVE_MPI_H],, |
| 984 |
< |
[Define to 1 if you have the <mpi.h> header file.])], |
| 985 |
< |
[AC_MSG_ERROR( [Could not compile in the MPI headers... exiting] )] ) |
| 986 |
< |
MPI_INCLUDES_PATHS="-I$MPI_INCLUDES_PATH" |
| 987 |
< |
AC_LANG_RESTORE |
| 988 |
< |
CPPFLAGS=$tmpCPPFLAGS |
| 989 |
< |
else |
| 990 |
< |
AC_MSG_ERROR( [Could not physically find MPI header file... exiting] ) |
| 991 |
< |
fi |
| 992 |
< |
else |
| 993 |
< |
# Try look for mpich |
| 994 |
< |
MPI_IMPL="mpich" |
| 995 |
< |
if test -e $MPI_LIBS_PATH/lib$MPI_IMPL.a || test -e $MPI_LIBS_PATH/lib$MPI_IMPL.so; then |
| 996 |
< |
echo "note: using $MPI_LIBS_PATH/lib$MPI_IMPL (.a/.so)" |
| 973 |
> |
AC_LANG_PUSH(C) |
| 974 |
> |
ac_save_LDFLAGS=$LDFLAGS |
| 975 |
> |
LDFLAGS="${LDFLAGS} -L${MPI_LIB_DIR} " |
| 976 |
> |
|
| 977 |
> |
if test x = x"$MPI_LIB"; then |
| 978 |
> |
AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi"]) |
| 979 |
> |
fi |
| 980 |
> |
if test x = x"$MPI_LIB"; then |
| 981 |
> |
AC_CHECK_LIB(mpich, MPI_Init, [MPI_LIB="-lmpich"]) |
| 982 |
> |
fi |
| 983 |
> |
$as_unset ac_cv_lib_mpi_MPI_Init |
| 984 |
> |
if test x = x"$MPI_LIB"; then |
| 985 |
> |
AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi -llam"], [], |
| 986 |
> |
"-llam") |
| 987 |
> |
fi |
| 988 |
> |
|
| 989 |
> |
$as_unset ac_cv_lib_mpi_MPI_Init |
| 990 |
> |
if test x = x"$MPI_LIB"; then |
| 991 |
> |
AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi -llam -lpthread"],[ |
| 992 |
> |
AC_MSG_ERROR([Didn't find liblam, libmpi, or libmpich; check path for MPI package first...]) |
| 993 |
> |
USE_MPI="no" |
| 994 |
> |
], |
| 995 |
> |
[-llam -lpthread]) |
| 996 |
> |
fi |
| 997 |
|
|
| 998 |
< |
# Ensure the comiler finds the library... |
| 989 |
< |
tmpLIBS=$LIBS |
| 990 |
< |
AC_LANG_SAVE |
| 991 |
< |
AC_LANG_C |
| 992 |
< |
LIBS="-L$MPI_LIBS_PATH $LIBS" |
| 993 |
< |
AC_CHECK_LIB( |
| 994 |
< |
[$MPI_IMPL], |
| 995 |
< |
[MPI_Init], |
| 996 |
< |
[], |
| 997 |
< |
[AC_MSG_ERROR( [Could not link in the MPI library... exiting] )] ) |
| 998 |
< |
MPI_LIBS="-l$MPI_IMPL" |
| 999 |
< |
MPI_LIBS_PATHS="-L$MPI_LIBS_PATH" |
| 1000 |
< |
AC_LANG_RESTORE |
| 1001 |
< |
LIBS=$tmpLIBS |
| 998 |
> |
AC_SUBST(MPI_LIB) |
| 999 |
|
|
| 1000 |
< |
# Ensure the comiler finds the header file... |
| 1001 |
< |
if test -e $MPI_INCLUDES_PATH/mpi.h; then |
| 1002 |
< |
echo "note: using $MPI_INCLUDES_PATH/mpi.h" |
| 1003 |
< |
tmpCPPFLAGS=$CPPFLAGS |
| 1004 |
< |
AC_LANG_SAVE |
| 1005 |
< |
AC_LANG_C |
| 1006 |
< |
CPPFLAGS="-I$MPI_INCLUDES_PATH $CPPFLAGS" |
| 1007 |
< |
AC_CHECK_HEADER( |
| 1008 |
< |
[mpi.h], |
| 1009 |
< |
[AC_DEFINE( |
| 1013 |
< |
[HAVE_MPI_H],, |
| 1014 |
< |
[Define to 1 if you have the <mpi.h> header file.])], |
| 1015 |
< |
[AC_MSG_ERROR( [Could not compile in the MPI headers... exiting] )] ) |
| 1016 |
< |
MPI_INCLUDES_PATHS="-I$MPI_INCLUDES_PATH" |
| 1017 |
< |
AC_LANG_RESTORE |
| 1018 |
< |
CPPFLAGS=$tmpCPPFLAGS |
| 1019 |
< |
else |
| 1020 |
< |
AC_MSG_ERROR( [Could not physically find MPI header file... exiting] ) |
| 1021 |
< |
fi |
| 1022 |
< |
else |
| 1023 |
< |
# Try let the compiler find eith mpi or mpich |
| 1024 |
< |
tmpLIBS=$LIBS |
| 1025 |
< |
tmpCPPFLAGS=$CPPFLAGS |
| 1026 |
< |
AC_LANG_SAVE |
| 1027 |
< |
AC_LANG_C |
| 1028 |
< |
AC_CHECK_LIB( |
| 1029 |
< |
[mpi], |
| 1030 |
< |
[MPI_Init], |
| 1031 |
< |
[MPI_IMPL="mpi";MPI="";MPI_LIBS_PATH="";echo "note: using mpi library found in default build path"], |
| 1032 |
< |
[AC_CHECK_LIB( |
| 1033 |
< |
[mpich], |
| 1034 |
< |
[MPI_Init], |
| 1035 |
< |
[MPI_IMPL="mpich";MPI="";MPI_LIBS_PATH="";echo "note: using mpich library found in default build path"], |
| 1036 |
< |
[AC_MSG_ERROR( [Could not find/link in the MPI library... exiting] )] )] ) |
| 1037 |
< |
AC_CHECK_HEADER( |
| 1038 |
< |
[mpi.h], |
| 1039 |
< |
[MPI_INCLUDES_PATH="";AC_DEFINE( |
| 1040 |
< |
[HAVE_MPI_H],, |
| 1041 |
< |
[Define to 1 if you have the <mpi.h> header file.])], |
| 1042 |
< |
[AC_MSG_ERROR( [Could not find/compile in the MPI headers... exiting] )] ) |
| 1043 |
< |
AC_LANG_RESTORE |
| 1044 |
< |
LIBS=$tmpLIBS |
| 1045 |
< |
CPPFLAGS=$tmpCPPFLAGS |
| 1046 |
< |
|
| 1047 |
< |
MPI_LIBS="-l$MPI_IMPL" |
| 1048 |
< |
MPI_LIBS_PATHS="" |
| 1049 |
< |
MPI_INCLUDES_PATHS="" |
| 1050 |
< |
fi |
| 1051 |
< |
fi |
| 1052 |
< |
|
| 1053 |
< |
# AlphaServer SCs MPI requires the elan library to be included too |
| 1054 |
< |
if nm $MPI_LIBS_PATH/lib$MPI_IMPL.a | grep elan > /dev/null; then |
| 1055 |
< |
echo "note: MPI found to use Quadrics switch, looking for elan library" |
| 1056 |
< |
AC_CHECK_LIB( |
| 1057 |
< |
[elan], |
| 1058 |
< |
[elan_init], |
| 1059 |
< |
[MPI_LIBS="$MPI_LIBS -lelan"], |
| 1060 |
< |
[AC_MSG_ERROR( |
| 1061 |
< |
[Could not find elan library... exiting] )] ) |
| 1062 |
< |
fi; |
| 1063 |
< |
|
| 1064 |
< |
# Save variables... |
| 1065 |
< |
AC_SUBST( MPI ) |
| 1066 |
< |
AC_SUBST( MPI_IMPL ) |
| 1067 |
< |
AC_SUBST( MPI_LIBS ) |
| 1068 |
< |
AC_SUBST( MPI_LIBS_PATH ) |
| 1069 |
< |
AC_SUBST( MPI_LIBS_PATHS ) |
| 1070 |
< |
AC_SUBST( MPI_INCLUDES_PATH ) |
| 1071 |
< |
AC_SUBST( MPI_INCLUDES_PATHS ) |
| 1000 |
> |
AC_MSG_CHECKING([for MPI Fortran library]) |
| 1001 |
> |
MPI_F90_LIB="" |
| 1002 |
> |
if test -f "$MPI_LIB_DIR/libfmpich.a" ; then |
| 1003 |
> |
MPI_F90_LIB="-lfmpich" |
| 1004 |
> |
elif test -f "$MPI_LIB_DIR/liblamf77mpi.a" ; then |
| 1005 |
> |
MPI_F90_LIB="-llamf77mpi" |
| 1006 |
> |
else |
| 1007 |
> |
dnl nothing special found, we'll assume that the C |
| 1008 |
> |
dnl library is all we need |
| 1009 |
> |
MPI_F90_LIB=" " |
| 1010 |
|
fi |
| 1011 |
+ |
AC_MSG_RESULT([found $MPI_F90_LIB]) |
| 1012 |
+ |
AC_SUBST(MPI_F90_LIB) |
| 1013 |
|
])dnl ACX_MPI |
