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#
# Copyright 2010-2016 Nest Labs Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# Description:
# This file defines automake macros for manipulating and querying
# paths.
#
# Deslashify <path> ...
#
# Ensure that there is NO trailing directory delimiter at the end of
# the specified path.
Deslashify = $(patsubst %$(Slash),%,$(1))
# Slashify <path> ...
#
# Ensure that there is a single trailing directory delimiter at the
# end of the specified path.
Slashify = $(addsuffix $(Slash),$(call Deslashify,$(1)))
#
# IsRealPath <path>
#
# If the path is a real rather than symbolic link path, the path is returned.
IsRealPath = $(if $(patsubst $(realpath $(1)),,$(abspath $(1))),,$(1))