123 строки
3.0 KiB
Bash
123 строки
3.0 KiB
Bash
dnl -*- shell-script -*-
|
|
dnl
|
|
dnl Copyright (c) 2004-2005 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 $COPYRIGHT$
|
|
dnl
|
|
dnl Additional copyrights may follow
|
|
dnl
|
|
dnl $HEADER$
|
|
dnl
|
|
|
|
AC_DEFUN([OMPI_F90_GET_SIZEOF],[
|
|
# Determine FORTRAN datatype size.
|
|
# First arg is type, 2nd arg is config var to define.
|
|
AC_MSG_CHECKING([size of FORTRAN $1])
|
|
ompi_ac_size_fn=
|
|
if test "x$ompi_ac_doubleunder" = xy || test "x$ompi_ac_singleunder" = xy; then
|
|
ompi_ac_size_fn=size_
|
|
else
|
|
if test "x$ompi_ac_nounder" = xy; then
|
|
ompi_ac_size_fn=size
|
|
else
|
|
if test "x$ompi_ac_caps" = xy; then
|
|
ompi_ac_size_fn=SIZE
|
|
else
|
|
AC_MSG_WARN([*** FORTRAN external naming convention undefined])
|
|
AC_MSG_ERROR([*** Cannot continue.])
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
#
|
|
# Cannot use standard AC_TRY macros because we need two different .o
|
|
# files here, and link them together
|
|
#
|
|
|
|
#
|
|
# Fortran module
|
|
#
|
|
|
|
cat > conftestf.f90 <<EOF
|
|
program fsize
|
|
external SIZE
|
|
$1 :: x(2)
|
|
call SIZE(x(1),x(2))
|
|
end program
|
|
EOF
|
|
|
|
#
|
|
# C module
|
|
#
|
|
|
|
if test -f conftest.h; then
|
|
ompi_conftest_h="#include \"conftest.h\""
|
|
else
|
|
ompi_conftest_h=""
|
|
fi
|
|
cat > conftest.c <<EOF
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
$ompi_conftest_h
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
void $ompi_ac_size_fn(char *a, char *b)
|
|
{
|
|
int diff = (int) (b - a);
|
|
FILE *f=fopen("conftestval", "w");
|
|
if (!f) exit(1);
|
|
fprintf(f, "%d\n", diff);
|
|
}
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
EOF
|
|
|
|
#
|
|
# Try the compilation and run. Can't use AC_TRY_RUN because it's two
|
|
# module files.
|
|
#
|
|
|
|
OMPI_LOG_COMMAND([$CC $CFLAGS -I. -c conftest.c],
|
|
OMPI_LOG_COMMAND([$FC $FCFLAGS $FCFLAGS_f90 conftestf.f90 conftest.o -o conftest $LDFLAGS $LIBS],
|
|
OMPI_LOG_COMMAND([./conftest],[HAPPY=1],[HAPPY=0]),
|
|
[HAPPY=0]),
|
|
[HAPPY=0])
|
|
|
|
ompi_ac_fortsize=-1
|
|
if test "$HAPPY" = "1" -a -f conftestval; then
|
|
ompi_ac_fortsize=`cat conftestval`
|
|
AC_MSG_RESULT([$ompi_ac_fortsize])
|
|
eval "$2=$ompi_ac_fortsize"
|
|
else
|
|
AC_MSG_RESULT([unknown])
|
|
|
|
OMPI_LOG_MSG([here is the C program:], 1)
|
|
OMPI_LOG_FILE([conftest.c])
|
|
if test -f conftest.h; then
|
|
OMPI_LOG_MSG([here is contest.h:], 1)
|
|
OMPI_LOG_FILE([conftest.h])
|
|
fi
|
|
OMPI_LOG_MSG([here is the fortran program:], 1)
|
|
OMPI_LOG_FILE([conftestf.f90])
|
|
|
|
AC_MSG_WARN([*** Problem running configure test!])
|
|
AC_MSG_WARN([*** See config.log for details.])
|
|
AC_MSG_ERROR([*** Cannot continue.])
|
|
fi
|
|
str="$2=$ompi_ac_fortsize"
|
|
eval $str
|
|
|
|
unset ompi_ac_fortsize HAPPY ompi_conftest_h
|
|
/bin/rm -f conftest*])dnl
|