-# physmem.m4 serial 5
-dnl Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+# physmem.m4 serial 9
+dnl Copyright (C) 2002-2003, 2005-2006, 2008-2009 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,
+ [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;])],
+ [[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,
+ 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_LIBSOURCES([physmem.c, physmem.h])
AC_LIBOBJ([physmem])
# Prerequisites of lib/physmem.c.
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_CHECK_FUNCS([pstat_getstatic pstat_getdynamic sysmp getsysinfo sysctl table])
AC_REQUIRE([gl_SYS__SYSTEM_CONFIGURATION])
])