1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
# Configure paths for MPI library and header
# Allin Cottrell, February 2014
AC_DEFUN([AC_C_MPI],
[
dnl
dnl Check the architecture
dnl
ARCH=`uname -m`
if test "${ARCH}" = "i386" -o "${ARCH}" = "i686" -o "${ARCH}" = "ppc" -o "${ARCH}" = "sparcv9" ; then
MODE=32
elif test "${ARCH}" = "ia64" ; then
MODE=64
elif test "${ARCH}" = "s390" ; then
MODE=31
elif test "${ARCH}" = "s390x" ; then
MODE=64
elif test "${ARCH}" = "x86_64" -o "${ARCH}" = "ppc64" -o "${ARCH}" = "sparc64" ; then
MODE=64
fi
#
# Set up configure script macros
#
AC_ARG_WITH(mpi-lib,
[ --with-mpi-lib=PFX path to MPI library],
[MPI_lib_check="$with_mpi_lib $with_mpi_lib/lib${MODE} $with_mpi_lib/lib $with_mpi_lib/lib${MODE}/openmpi $with_mpi_lib/lib/openmpi"],
[MPI_lib_check="/usr/lib /usr/lib/openmpi /usr/lib64/openmpi/lib"])
AC_ARG_WITH(mpi-include,
[ --with-mpi-include=PFX path to MPI header],
[MPI_inc_check="$with_mpi_include $with_mpi_include/include $with_mpi_include/include/openmpi"],
[MPI_inc_check="/usr/include /usr/include/openmpi /usr/include/openmpi-${ARCH} /usr/local/include /usr/local/include/openmpi-${ARCH} /opt/openmpi/include /usr/include/openmpi /usr/lib/openmpi/include"])
#
# Look for MPI library
#
AC_MSG_CHECKING([for MPI library])
MPI_libdir=
for m in ${MPI_lib_check} ; do
if test -d "$m" ; then
if (test -f "$m/libmpi.so" || test -f "$m/libmpi.a" || test -f "$m/libmpi.dylib"); then
MPI_libdir=$m
break
fi
fi
done
#
# if not found, try for the MPICH library instead
#
if test -z "$MPI_libdir" ; then
for m in ${MPI_lib_check} ; do
if test -d "$m" ; then
if (test -f "$m/libmpich.so" || test -f "$m/libmpich.a" || test -f "$m/libmpich.dylib"); then
MPI_libdir=$m
break
fi
fi
done
fi
if test -z "$MPI_libdir"
then
AC_MSG_RESULT([Couldn't find MPI library])
have_mpi=no
else
AC_MSG_RESULT([$MPI_libdir])
if test "MPI_libdir" = "/usr/lib" ; then
MPI_LIBS="-lmpi"
else
MPI_LIBS="-L$MPI_libdir -lmpi"
fi
#
# Look for MPI headers
#
AC_MSG_CHECKING([for MPI include directory])
MPI_incdir=
for m in $MPI_inc_check ; do
if test -d "$m" && test -f "$m/mpi.h" ; then
MPI_incdir=$m
break
fi
done
if test -z "$MPI_incdir" ; then
AC_MSG_RESULT([couldn't find mpi.h])
have_mpi=no
else
AC_MSG_RESULT([$MPI_incdir])
have_mpi=yes
AC_DEFINE(HAVE_MPI)
if test "$MPI_incdir" = "/usr/include" ; then
MPI_CFLAGS=""
else
MPI_CFLAGS="-I${MPI_incdir}"
fi
if test x"${MPICC}" = x ; then
MPICC=mpicc
fi
AC_SUBST(MPICC)
AC_SUBST(MPI_CFLAGS)
AC_SUBST(MPI_LIBS)
fi
fi
])
|
