1# 2# Copyright 2010-2016 Nest Labs Inc. All Rights Reserved. 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 17# 18# Description: 19# This file defines automake macros for manipulating and querying 20# paths. 21# 22 23# Deslashify <path> ... 24# 25# Ensure that there is NO trailing directory delimiter at the end of 26# the specified path. 27 28Deslashify = $(patsubst %$(Slash),%,$(1)) 29 30# Slashify <path> ... 31# 32# Ensure that there is a single trailing directory delimiter at the 33# end of the specified path. 34 35Slashify = $(addsuffix $(Slash),$(call Deslashify,$(1))) 36 37# 38# IsRealPath <path> 39# 40# If the path is a real rather than symbolic link path, the path is returned. 41 42IsRealPath = $(if $(patsubst $(realpath $(1)),,$(abspath $(1))),,$(1)) 43