9c1a277804
of assembler format * Fix minor bugs in AMD64, PPC, and IA32 assembly for atomic operations * Clean up the #defines to look for when examining level of atomic operation support This commit was SVN r4183.
44 строки
1.3 KiB
Plaintext
44 строки
1.3 KiB
Plaintext
dnl
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dnl Copyright (c) 2004-2005 The Trustees of Indiana University.
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dnl All rights reserved.
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dnl Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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dnl All rights reserved.
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dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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dnl University of Stuttgart. All rights reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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dnl OMPI_TRY_ASSEMBLE(asm-code, [action-if-success], [action-if-fail])
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dnl
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dnl Attempt to assemble asm-code. If success, run action-if-success.
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dnl Otherwise, run action-if-fail. Neither action-if-success nor
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dnl action-if-fail are required.
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dnl
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dnl No preprocessing is guaranteed to be done on asm-code. Some
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dnl compilers do not run the preprocessor on assembly files.
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dnl
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dnl On failure, asm-test.s will be included in config.out
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AC_DEFUN([OMPI_TRY_ASSEMBLE],
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[cat >conftest.s <<EOF
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[$1]
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EOF
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ompi_assemble="$CCAS $CFLAGS -c conftest.s >conftest.out 2>&1"
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if AC_TRY_EVAL(ompi_assemble); then
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# save the warnings
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cat conftest.out >&AC_FD_CC
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ifelse([$2],,:,[$2])
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else
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# save compiler output and failed program
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cat conftest.out >&AC_FD_CC
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echo "configure: failed program was:" >&AC_FD_CC
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cat conftest.s >&AC_FD_CC
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ifelse([$3],,:,[$3])
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fi
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rm -f conftest*
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unset ompi_assemble
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])dnl
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