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
|
dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([OMPI_F90_FIND_MODULE_INCLUDE_FLAG],[
AS_VAR_PUSHDEF([f90_inc_var], [ompi_cv_f90_module_include_flag])
if test "$OMPI_WANT_F90_BINDINGS" -eq 1 ; then
AC_CACHE_CHECK([for Fortran 90 compiler module include flag],
f90_inc_var,
[ofi_possible_flags="-I -p -M"
mkdir conftest.$$
cd conftest.$$
# Try to compile an F90 module
mkdir subdir
cd subdir
cat > conftest-module.f90 <<EOF
module OMPI_MOD_FLAG
type OMPI_MOD_FLAG_TYPE
integer :: i
end type OMPI_MOD_FLAG_TYPE
end module OMPI_MOD_FLAG
EOF
OMPI_LOG_COMMAND([$FC $FCFLAGS $FCFLAGS_f90 -c conftest-module.f90 $LDFLAGS $LIBS], ,
[cd ..
rm -rf conftest.$$
AC_MSG_RESULT([Whoops!])
AC_MSG_WARN([*** Cannot seem to compile an f90 module])
AC_MSG_ERROR([Cannot continue])])
cd ..
#
# Now try to compile a simple program usinng that module, iterating
# through the possible flags that the compiler might use
#
cat > conftest.f90 <<EOF
program f90usemodule
use OMPI_MOD_FLAG
end program f90usemodule
EOF
ofi_module_flag=
for flag in $ofi_possible_flags; do
if test "$ofi_module_flag" = ""; then
OMPI_LOG_COMMAND([$FC $FCFLAGS $FCFLAGS_f90 conftest.f90 ${flag}subdir $LDFLAGS $LIBS],
[AS_VAR_SET(f90_inc_var, [$flag])
ofi_module_flag="$flag"])
fi
done
cd ..
rm -rf conftest.$$
])
AS_VAR_COPY([OMPI_FC_MODULE_FLAG], [f90_inc_var])
if test "$OMPI_FC_MODULE_FLAG" = ""; then
AC_MSG_WARN([*** Could not determine the f90 compiler flag to indicate where modules reside])
AC_MSG_ERROR([*** Cannot continue])
fi
else
OMPI_FC_MODULE_FLAG=
fi
AC_SUBST(OMPI_FC_MODULE_FLAG)
AS_VAR_POPDEF([f90_inc_var])
])dnl
|
