f3b1432260
before trying to use it (e.g., it doesn't seem to exist on Cygwin). This commit was SVN r20343. The following Trac tickets were found above: Ticket 1618 --> https://svn.open-mpi.org/trac/ompi/ticket/1618
104 строки
3.8 KiB
Bash
104 строки
3.8 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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# $COPYRIGHT$
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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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AC_DEFUN([MCA_memory_mallopt_COMPILE_MODE], [
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AC_MSG_CHECKING([for MCA component $2:$3 compile mode])
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$4="static"
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AC_MSG_RESULT([$$4])
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])
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# MCA_memory_mallopt_CONFIG(action-if-can-compile,
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# [action-if-cant-compile])
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# ------------------------------------------------
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AC_DEFUN([MCA_memory_mallopt_CONFIG],[
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AS_IF([test "$with_memory_manager" = "mallopt"],
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[memory_mallopt_happy="yes"
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memory_mallopt_should_use=1],
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[memory_mallopt_should_use=0
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AS_IF([test "$with_memory_manager" = ""],
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[memory_mallopt_happy="yes"],
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[memory_mallopt_happy="no"])])
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AS_IF([test "$memory_mallopt_happy" = "yes"],
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[AC_CHECK_HEADER([malloc.h], [], [memory_mallopt_happy="no"])])
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AS_IF([test "$memory_mallopt_happy" = "yes"],
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[AC_CHECK_FUNCS([mallopt], [], [memory_mallopt_happy="no"])])
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AS_IF([test "$memory_mallopt_happy" = "yes"],
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[memory_mallopt_munmap=0
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AC_CHECK_HEADER([syscall.h],
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[AC_CHECK_FUNCS([syscall], [memory_mallopt_munmap=1])])
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AC_CHECK_FUNCS([__munmap], [memory_mallopt_munmap=1])
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# only allow dlsym (and therefore add -ldl) if the others
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# were not found
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AS_IF([test "$memory_mallopt_munmap" = "0"],
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[AC_CHECK_LIB([dl],
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[dlsym],
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[memory_mallopt_LIBS="-ldl"
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# Set HAVE_DLSYM
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memory_mallopt_LIBS_SAVE="$LIBS"
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LIBS="$LIBS -ldl"
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AC_CHECK_FUNCS([dlsym])
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LIBS="$memory_mallopt_LIBS_SAVE"
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# Since we have dlsym, check that we also have
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# RTLD_NEXT (cygwin has dlsym but not RTLD_NEXT
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# -- see
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# https://svn.open-mpi.org/trac/ompi/ticket/1618).
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# If we don't have RTLD_NEXT, then skip this
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# method.
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AS_IF([test "$memory_mallopt_munmap" = "1"],
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[AC_CHECK_HEADER([dlfcn.h],
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[AC_DEFINE(HAVE_DLFCN_H)
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AC_CHECK_DECLS([RTLD_NEXT], [],
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[memory_mallopt_munmap=0],
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[AC_INCLUDES_DEFAULT
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[#ifdef HAVE_DLFCN_H
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#include <dlfcn.h>
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#endif]]
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)
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])
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])
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])
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])
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AS_IF([test "$memory_mallopt_munmap" = "0"],
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[memory_mallopt_happy="no"])])
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AS_IF([test "$memory_mallopt_happy" = "yes"],
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[memory_mallopt_WRAPPER_EXTRA_LIBS="$memory_mallopt_LIBS"])
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AS_IF([test "$memory_mallopt_happy" = "no" -a \
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"$memory_malloc_hoooks_should_use" = "1"],
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[AC_MSG_ERROR([mallopt memory management requested but not available. Aborting.])])
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AC_SUBST(memory_mallopt_LIBS)
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AS_IF([test "$memory_mallopt_happy" = "yes"],
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[memory_base_found=1
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$1], [$2])
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])
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