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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
dnl OMPI_TRY_ASSEMBLE(asm-code, [action-if-success], [action-if-fail])
dnl
dnl Attempt to assemble asm-code. If success, run action-if-success.
dnl Otherwise, run action-if-fail. Neither action-if-success nor
dnl action-if-fail are required.
dnl
dnl No preprocessing is guaranteed to be done on asm-code. Some
dnl compilers do not run the preprocessor on assembly files.
dnl
dnl On failure, asm-test.s will be included in config.out
AC_DEFUN([OMPI_TRY_ASSEMBLE],
[cat >conftest.s <<EOF
[$1]
EOF
if test "$CC" = "$CCAS" ; then
ompi_assemble="$CCAS $CCASFLAGS -c conftest.s >conftest.out 2>&1"
else
ompi_assemble="$CCAS $CCASFLAGS -o conftest.o conftest.s >conftest.out 2>&1"
fi
if AC_TRY_EVAL(ompi_assemble); then
# save the warnings
cat conftest.out >&AC_FD_CC
ifelse([$2],,:,[$2])
else
# save compiler output and failed program
cat conftest.out >&AC_FD_CC
echo "configure: failed program was:" >&AC_FD_CC
cat conftest.s >&AC_FD_CC
ifelse([$3],,:,[$3])
fi
rm -rf conftest*
unset ompi_assemble
])dnl
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