libvirt/gnulib/m4/physmem.m4
Jim Meyering 4c6bef2a6c Add all of the files pulled in by running ./bootstrap.
Adjust .cvsignore files.


Author: Jim Meyering <meyering@redhat.com>
2007-12-05 21:35:32 +00:00

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# physmem.m4 serial 7
dnl Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# Check for the external symbol, _system_configuration,
# a struct with member `physmem'.
AC_DEFUN([gl_SYS__SYSTEM_CONFIGURATION],
[AC_CACHE_CHECK(for external symbol _system_configuration,
gl_cv_var__system_configuration,
[AC_LINK_IFELSE([AC_LANG_PROGRAM(
[[#include <sys/systemcfg.h>
]],
[double x = _system_configuration.physmem;
if (x > 0.0) return 0;])],
[gl_cv_var__system_configuration=yes],
[gl_cv_var__system_configuration=no])])
if test $gl_cv_var__system_configuration = yes; then
AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1,
[Define to 1 if you have the external variable,
_system_configuration with a member named physmem.])
fi
]
)
AC_DEFUN([gl_PHYSMEM],
[
AC_LIBOBJ([physmem])
# Prerequisites of lib/physmem.c.
AC_CHECK_HEADERS([sys/pstat.h sys/sysmp.h sys/sysinfo.h \
machine/hal_sysinfo.h sys/table.h sys/param.h sys/sysctl.h \
sys/systemcfg.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo sysctl table)
AC_REQUIRE([gl_SYS__SYSTEM_CONFIGURATION])
])