1
1
openmpi/opal/mca/memory/mallopt/configure.m4

81 строка
2.9 KiB
Plaintext
Исходник Обычный вид История

# -*- 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_mallopt_COMPILE_MODE], [
AC_MSG_CHECKING([for MCA component $2:$3 compile mode])
$4="static"
AC_MSG_RESULT([$$4])
])
# MCA_memory_mallopt_CONFIG(action-if-can-compile,
# [action-if-cant-compile])
# ------------------------------------------------
AC_DEFUN([MCA_memory_mallopt_CONFIG],[
AS_IF([test "$with_memory_manager" = "mallopt"],
[memory_mallopt_happy="yes"
memory_mallopt_should_use=1],
[memory_mallopt_should_use=0
AS_IF([test "$with_memory_manager" = ""],
[memory_mallopt_happy="yes"],
[memory_mallopt_happy="no"])])
AS_IF([test "$memory_mallopt_happy" = "yes"],
[AC_CHECK_HEADER([malloc.h], [], [memory_mallopt_happy="no"])])
AS_IF([test "$memory_mallopt_happy" = "yes"],
[AC_CHECK_FUNCS([mallopt], [], [memory_mallopt_happy="no"])])
AS_IF([test "$memory_mallopt_happy" = "yes"],
[memory_mallopt_munmap=0
AC_CHECK_HEADER([syscall.h],
[AC_CHECK_FUNCS([syscall], [memory_mallopt_munmap=1])])
AC_CHECK_FUNCS([__munmap], [memory_mallopt_munmap=1])
# only allow dlsym (and therefore add -ldl) if we
# really need to
AS_IF([test "$memory_mallopt_munmap" = "0"],
[memory_mallopt_LIBS_SAVE="$LIBS"
AC_CHECK_LIB([dl],
[dlsym],
[memory_mallopt_LIBS="-ldl"
memory_mallopt_munmap=1])
AC_CHECK_FUNCS([dlsym])
LIBS="$memory_mallopt_LIBS_SAVE"])
AS_IF([test "$memory_mallopt_munmap" = "0"],
[memory_mallopt_happy="no"])])
AS_IF([test "$memory_mallopt_happy" = "yes"],
[memory_mallopt_WRAPPER_EXTRA_LIBS="$memory_mallopt_LIBS"])
AS_IF([test "$memory_mallopt_happy" = "no" -a \
"$memory_malloc_hoooks_should_use" = "1"],
[AC_MSG_ERROR([mallopt memory management requested but not available. Aborting.])])
AC_SUBST(memory_mallopt_LIBS)
AS_IF([test "$memory_mallopt_happy" = "yes"],
[memory_base_found=1
$1], [$2])
])