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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2001-2004 The Trustees of Indiana University.
dnl All rights reserved.
dnl Copyright (c) 1998-2001 University of Notre Dame.
dnl All rights reserved.
dnl Copyright (c) 1994-1998 The Ohio State University.
dnl All rights reserved.
dnl
dnl This file is part of the LAM/MPI software package. For license
dnl information, see the LICENSE file in the top level directory of the
dnl LAM/MPI source distribution.
dnl
dnl
AC_DEFUN([LAM_PTMALLOC_SETUP],[
#
# Call the top-level LAM threads setup stuff
#
OLD_CPPFLAGS="$CPPFLAGS"
OLD_LDFLAGS="$LDFLAGS"
OLD_LIBS="$LIBS"
CPPFLAGS="$CPPFLAGS $THREADCPPFLAGS"
LDFLAGS="$LDFLAGS $THREADLDFLAGS"
LIBS="$LIBS $THREADLIBS"
if test "`echo $host | grep apple-darwin`" != "" ; then
AC_MSG_WARN([*** Using ptmalloc with OS X will result in failure.])
AC_MSG_ERROR([*** Aborting to save you the effort])
fi
#
# See if we can use syscall interface
#
use_syscall=0
AC_CHECK_HEADER([syscall.h], [have_syscall_h=yes], [have_syscall_h=no])
if test "$have_syscall_h" = "yes"; then
AC_CHECK_FUNCS([syscall])
fi
AC_DEFINE_UNQUOTED([LAM_USE_SYSCALL], $use_syscall,
[Whether we can get munmap through syscall() or not])
#
# See if we have sbrk prototyped
#
AC_CHECK_DECL([sbrk], [have_decl_sbrk=1], [have_decl_sbrk=0])
AC_DEFINE_UNQUOTED(LAM_HAVE_DECL_SBRK, $have_decl_sbrk,
[Whether we have a declaration for sbrk() or not])
CPPFLAGS="$OLD_CPPFLAGS"
LDFLAGS="$OLD_LDFLAGS"
LIBS="$OLD_LIBS"
])dnl
AC_DEFUN([LAM_DARWIN_MALLOC_SETUP],[
case "$host" in
*apple-darwin*)
WRAPPER_EXTRA_LDFLAGS="-Wl,-u -Wl,_lam_darwin_malloc_linker_hack -Wl,-multiply_defined,suppress -Wl,-force_flat_namespace -Wl,-flat_namespace $WRAPPER_EXTRA_LDFLAGS"
LDFLAGS="-Wl,-multiply_defined,suppress $LDFLAGS"
;;
*)
AC_MSG_ERROR([Trying to use Darwin malloc while not on a Darwin system.])
;;
esac
])dnl
AC_DEFUN([LAM_MEMORY_SETUP],[
case "$host" in
*apple-darwin*)
default_type="darwin"
;;
*solaris* | *-aix* | *cygwin* | *bsd*)
default_type="none"
;;
*)
default_type="ptmalloc2"
;;
esac
AC_ARG_WITH(memory-manager,
AC_HELP_STRING([--with-memory-manager=TYPE],
[Use TYPE for intercepting memory management calls to control memory pinning (TYPE is one of darwin,ptmalloc,ptmalloc2,external,none)]),
[WANT_MEMORY="$withval"], [WANT_MEMORY="$default_type"])
AC_MSG_CHECKING([for memory management type])
if test "$WANT_MEMORY" = "darwin" ; then
AC_MSG_RESULT([Darwin / Mac OS X])
LAM_DARWIN_MALLOC_SETUP
LAM_WANT_DARWIN7MALLOC=1
LAM_WANT_PTMALLOC=0
LAM_WANT_PTMALLOC2=0
LAM_WANT_EXTERNALMALLOC=0
elif test "$WANT_MEMORY" = "ptmalloc" ; then
AC_MSG_RESULT([ptmalloc])
LAM_PTMALLOC_SETUP
LAM_WANT_DARWIN7MALLOC=0
LAM_WANT_PTMALLOC=1
LAM_WANT_PTMALLOC2=0
LAM_WANT_EXTERNALMALLOC=0
elif test "$WANT_MEMORY" = "ptmalloc2" ; then
AC_MSG_RESULT([ptmalloc2])
LAM_PTMALLOC_SETUP
LAM_WANT_DARWIN7MALLOC=0
LAM_WANT_PTMALLOC=0
LAM_WANT_PTMALLOC2=1
LAM_WANT_EXTERNALMALLOC=0
elif test "$WANT_MEMORY" = "external" ; then
AC_MSG_RESULT([external])
LAM_PTMALLOC_SETUP
LAM_WANT_DARWIN7MALLOC=0
LAM_WANT_PTMALLOC=0
LAM_WANT_PTMALLOC2=0
LAM_WANT_EXTERNALMALLOC=1
else
AC_MSG_RESULT([none])
LAM_WANT_DARWIN7MALLOC=0
LAM_WANT_PTMALLOC=0
LAM_WANT_PTMALLOC2=0
LAM_WANT_EXTERNALMALLOC=0
fi
AC_DEFINE_UNQUOTED([LAM_WANT_PTMALLOC], $LAM_WANT_PTMALLOC,
[Do we want ptmalloc support])
AM_CONDITIONAL(LAM_WANT_PTMALLOC, test "$LAM_WANT_PTMALLOC" = "1")
AC_DEFINE_UNQUOTED([LAM_WANT_PTMALLOC2], $LAM_WANT_PTMALLOC2,
[Do we want ptmalloc2 support])
AM_CONDITIONAL(LAM_WANT_PTMALLOC2, test "$LAM_WANT_PTMALLOC2" = "1")
AC_DEFINE_UNQUOTED([LAM_WANT_DARWIN7MALLOC], $LAM_WANT_DARWIN7MALLOC,
[Do we want darwin7malloc support])
AM_CONDITIONAL(LAM_WANT_DARWIN7MALLOC, test "$LAM_WANT_DARWIN7MALLOC" = "1")
AC_DEFINE_UNQUOTED([LAM_WANT_EXTERNALMALLOC], $LAM_WANT_EXTERNALMALLOC,
[Do we want external malloc support])
])dnl
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