diff options
Diffstat (limited to 'm4/physmem.m4')
| -rw-r--r-- | m4/physmem.m4 | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/m4/physmem.m4 b/m4/physmem.m4 index 456bb37..652f7e9 100644 --- a/m4/physmem.m4 +++ b/m4/physmem.m4 @@ -1,39 +1,46 @@ -# physmem.m4 serial 7 -dnl Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. +# physmem.m4 serial 11 +dnl Copyright (C) 2002-2003, 2005-2006, 2008-2016 Free Software Foundation, +dnl 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'. +# 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_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;])], + [[#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.]) + 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]) + machine/hal_sysinfo.h sys/table.h sys/param.h sys/systemcfg.h],,, + [AC_INCLUDES_DEFAULT]) + dnl <sys/sysctl.h> requires <sys/param.h> on OpenBSD 4.0. + AC_CHECK_HEADERS([sys/sysctl.h],,, + [AC_INCLUDES_DEFAULT + #if HAVE_SYS_PARAM_H + # include <sys/param.h> + #endif + ]) - AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo sysctl table) + AC_CHECK_FUNCS([pstat_getstatic pstat_getdynamic sysmp getsysinfo sysctl table sysinfo]) + AC_CHECK_MEMBERS([struct sysinfo.mem_unit],,, [[#include <sys/sysinfo.h>]]) AC_REQUIRE([gl_SYS__SYSTEM_CONFIGURATION]) ]) |