1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/amd/m4/macros/host_macros.m4 b/contrib/amd/m4/macros/host_macros.m4
new file mode 100644
index 000000000000..b835d7edaeef
--- /dev/null
+++ b/contrib/amd/m4/macros/host_macros.m4
@@ -0,0 +1,91 @@
+dnl ######################################################################
+dnl AC_HOST_MACROS: define HOST_CPU, HOST_VENDOR, and HOST_OS
+AC_DEFUN(AMU_HOST_MACROS,
+[
+# these are defined already by the macro 'CANONICAL_HOST'
+  AC_MSG_CHECKING([host cpu])
+  AC_DEFINE_UNQUOTED(HOST_CPU, "$host_cpu")
+  AC_MSG_RESULT($host_cpu)
+
+  AC_MSG_CHECKING([vendor])
+  AC_DEFINE_UNQUOTED(HOST_VENDOR, "$host_vendor")
+  AC_MSG_RESULT($host_vendor)
+
+  AC_MSG_CHECKING([host full OS name and version])
+  # normalize some host OS names
+  case ${host_os} in
+	# linux is linux is linux, regardless of RMS.
+	linux-gnu* | lignux* )	host_os=linux ;;
+  esac
+  AC_DEFINE_UNQUOTED(HOST_OS, "$host_os")
+  AC_MSG_RESULT($host_os)
+
+# break host_os into host_os_name and host_os_version
+  AC_MSG_CHECKING([host OS name])
+  host_os_name=`echo $host_os | sed 's/\..*//g'`
+  # normalize some OS names
+  case ${host_os_name} in
+	# linux is linux is linux, regardless of RMS.
+	linux-gnu* | lignux* )	host_os_name=linux ;;
+  esac
+  AC_DEFINE_UNQUOTED(HOST_OS_NAME, "$host_os_name")
+  AC_MSG_RESULT($host_os_name)
+
+# parse out the OS version of the host
+  AC_MSG_CHECKING([host OS version])
+  host_os_version=`echo $host_os | sed 's/^[[^0-9]]*//g'`
+  if test -z "$host_os_version"
+  then
+	host_os_version=`(uname -r) 2>/dev/null` || host_os_version=unknown
+  fi
+  case ${host_os_version} in
+	# fixes for some OS versions (solaris used to be here)
+	* ) # do nothing for now
+	;;
+  esac
+  AC_DEFINE_UNQUOTED(HOST_OS_VERSION, "$host_os_version")
+  AC_MSG_RESULT($host_os_version)
+
+# figure out host architecture (different than CPU)
+  AC_MSG_CHECKING([host OS architecture])
+  host_arch=`(uname -m) 2>/dev/null` || host_arch=unknown
+  # normalize some names
+  case ${host_arch} in
+	sun4* )	host_arch=sun4 ;;
+	sun3x )	host_arch=sun3 ;;
+	sun )	host_arch=`(arch) 2>/dev/null` || host_arch=unknown ;;
+	i?86 )	host_arch=i386 ;; # all x86 should show up as i386
+  esac
+  AC_DEFINE_UNQUOTED(HOST_ARCH, "$host_arch")
+  AC_MSG_RESULT($host_arch)
+
+# figure out host name
+  AC_MSG_CHECKING([host name])
+  host_name=`(hostname || uname -n) 2>/dev/null` || host_name=unknown
+  AC_DEFINE_UNQUOTED(HOST_NAME, "$host_name")
+  AC_MSG_RESULT($host_name)
+
+# figure out user name
+  AC_MSG_CHECKING([user name])
+  if test -n "$USER"
+  then
+    user_name="$USER"
+  else
+    if test -n "$LOGNAME"
+    then
+      user_name="$LOGNAME"
+    else
+      user_name=`(whoami) 2>/dev/null` || user_name=unknown
+    fi
+  fi
+  AC_DEFINE_UNQUOTED(USER_NAME, "$user_name")
+  AC_MSG_RESULT($user_name)
+
+# figure out configuration date
+  AC_MSG_CHECKING([configuration date])
+  config_date=`(date) 2>/dev/null` || config_date=unknown_date
+  AC_DEFINE_UNQUOTED(CONFIG_DATE, "$config_date")
+  AC_MSG_RESULT($config_date)
+
+])
+dnl ======================================================================