2005-09-22 06:05:39 +00:00
|
|
|
# physmem.m4 serial 5
|
2005-01-29 00:16:39 +00:00
|
|
|
dnl Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
|
2005-01-23 09:07:57 +00:00
|
|
|
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.
|
2003-08-17 17:58:01 +00:00
|
|
|
|
|
|
|
|
# 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;])],
|
|
|
|
|
[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],
|
|
|
|
|
[
|
2005-01-29 00:16:39 +00:00
|
|
|
AC_LIBSOURCES([physmem.c, physmem.h])
|
|
|
|
|
AC_LIBOBJ([physmem])
|
|
|
|
|
|
2003-08-17 17:58:01 +00:00
|
|
|
# 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])
|
|
|
|
|
])
|
