models/yang/Makefile

   1 #
   2 #   Copyright 2016 RIFT.IO Inc
   3 #
   4 #   Licensed under the Apache License, Version 2.0 (the "License");
   5 #   you may not use this file except in compliance with the License.
   6 #   You may obtain a copy of the License at
   7 #
   8 #       http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 #   Unless required by applicable law or agreed to in writing, software
  11 #   distributed under the License is distributed on an "AS IS" BASIS,
  12 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 #   See the License for the specific language governing permissions and
  14 #   limitations under the License.
  15 #
  16 # Author(s): Tim Mortsolf
  17 # Creation Date: 11/25/2013
  18 #
  19
  20 ##
  21 # Define a Makefile function: find_upwards(filename)
  22 #
  23 # Searches for a file of the given name in the directory ., .., ../.., ../../.., etc.,
  24 # until the file is found or the root directory is reached
  25 ##
  26 find_upward = $(word 1, $(shell while [ `pwd` != / ] ; do find `pwd` -maxdepth 1 -name $1 ; cd .. ; done))
  27
  28 ##
  29 # Call find_upward("Makefile.top") to find the nearest upwards adjacent Makefile.top
  30 ##
  31 makefile.top := $(call find_upward, "Makefile.top")
  32
  33 ##
  34 # If Makefile.top was found, then include it
  35 ##
  36 include $(makefile.top)