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# -*- shell-script -*-
#
# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
# University Research and Technology
# Corporation. All rights reserved.
# Copyright (c) 2004-2005 The University of Tennessee and The University
# of Tennessee Research Foundation. All rights
# reserved.
# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
# Copyright (c) 2004-2005 The Regents of the University of California.
# All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
AC_DEFUN([MCA_memory_malloc_hooks_COMPILE_MODE], [
AC_MSG_CHECKING([for MCA component $2:$3 compile mode])
$4="static"
AC_MSG_RESULT([$$4])
])
# MCA_memory_malloc_hooks_CONFIG(action-if-can-compile,
# [action-if-cant-compile])
# ------------------------------------------------
AC_DEFUN([MCA_memory_malloc_hooks_CONFIG],[
AC_ARG_WITH([memory-manager],
[AC_HELP_STRING([--with-memory-manager=TYPE],
[Use TYPE for intercepting memory management
calls to control memory pinning.])])
AS_IF([test "$with_memory_manager" = "malloc_hooks"],
[memory_malloc_hooks_happy="yes"
memory_malloc_hooks_should_use=1],
[memory_malloc_hooks_should_use=0
AS_IF([test "$with_memory_manager" = ""],
[memory_malloc_hooks_happy="yes"],
[memory_malloc_hooks_happy="no"])])
AS_IF([test "$memory_malloc_hooks_happy" = "yes"],
[AS_IF([test "$enable_mpi_threads" = "yes" -o \
"$enable_progress_threads" = "yes"],
[memory_malloc_hooks_happy="no"])])
AS_IF([test "$memory_malloc_hooks_happy" = "yes"],
[# check for malloc.h
AC_CHECK_HEADER([malloc.h],
[memory_malloc_hooks_happy="yes"],
[memory_malloc_hooks_happy="no"])])
AS_IF([test "$memory_malloc_hooks_happy" = "yes"],
[# check for init hook symbol
AC_CHECK_DECL([__malloc_initialize_hook],
[memory_malloc_hooks_happy="yes"],
[memory_malloc_hooks_happy="no"],
[AC_INCLUDES_DEFAULT
#include <malloc.h>])])
AS_IF([test "$memory_malloc_hooks_happy" = "yes"],
[# check for the chunk size function
AC_CHECK_FUNC([malloc_usable_size],
[memory_malloc_hooks_happy="yes"],
[memory_malloc_hooks_happy="no"])])
memory_malloc_hooks_LIBS_SAVE="$LIBS"
AS_IF([test "$memory_malloc_hooks_happy" = "yes"],
[AC_CHECK_LIB([dl],
[dlsym],
[memory_malloc_hooks_happy="yes"],
[memory_malloc_hooks_happy="no"])])
LIBS="$memory_malloc_hooks_LIBS_SAVE"
AS_IF([test "$memory_malloc_hooks_happy" = "yes"],
[memory_malloc_hooks_WRAPPER_EXTRA_LIBS="-ldl"
memory_malloc_hooks_LIBS="-ldl"])
AS_IF([test "$memory_malloc_hooks_happy" = "no" -a \
"$memory_malloc_hoooks_should_use" = "1"],
[AC_MSG_ERROR([malloc hooks memory management requested but not available. Aborting.])])
AC_SUBST(memory_malloc_hooks_LIBS)
AS_IF([test "$memory_malloc_hooks_happy" = "yes"],
[memory_base_found=1
$1], [$2])
])
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