51 строка
2.1 KiB
Bash
51 строка
2.1 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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# University Research and Technology
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# Corporation. All rights reserved.
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# Copyright (c) 2004-2005 The University of Tennessee and The University
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# of Tennessee Research Foundation. All rights
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# reserved.
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# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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# University of Stuttgart. All rights reserved.
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# Copyright (c) 2004-2005 The Regents of the University of California.
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# All rights reserved.
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# Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
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# Copyright (c) 2010-2011 Los Alamos National Security, LLC.
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# All rights reserved.
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# $COPYRIGHT$
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#
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# Additional copyrights may follow
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#
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# $HEADER$
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#
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# MCA_opal_shmem_mmap_CONFIG(action-if-can-compile,
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# [action-if-cant-compile])
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# ------------------------------------------------
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AC_DEFUN([MCA_opal_shmem_mmap_CONFIG],[
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AC_CONFIG_FILES([opal/mca/shmem/mmap/Makefile])
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# do we have the mmap shm stuff?
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AC_MSG_CHECKING([if want mmap shared memory support])
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AC_ARG_ENABLE(mmap-shmem,
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AC_HELP_STRING([--disable-mmap-shmem],
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[disable mmap shared memory support (default: enabled)]))
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AS_IF([test "$enable_mmap_shmem" = "no"],
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[AC_MSG_RESULT([no])
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shmem_mmap_sm_build_mmap=0],
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[AC_MSG_RESULT([yes])
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AC_SEARCH_LIBS([mmap], [c],
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[shmem_mmap_sm_build_mmap=1],
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[shmem_mmap_sm_build_mmap=0])])
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AS_IF([test "$enable_mmap_shmem" = "yes" -a "$shmem_mmap_sm_build_mmap" = "0"],
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[AC_MSG_WARN([mmap shared memory support requested but not found])
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AC_MSG_ERROR([Cannot continue])])
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AS_IF([test "$shmem_mmap_sm_build_mmap" = "1"], [$1], [$2])
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AC_DEFINE_UNQUOTED([OPAL_SHMEM_MMAP],
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[$shmem_mmap_sm_build_mmap],
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[Whether we have shared memory support for mmap or not])
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])dnl
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