Check for realpath, use readlink if necessary

yuch7 / cwlexec

A new open source tool to run CWL workflows on LSF

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Check for realpath, use readlink if necessary #1

Closed drjrm3 closed 6 years ago

drjrm3 commented 6 years ago

On our systems a symlinked cwlexec fails because we do not have realpath available. I have added in functionality to check for realpath and resort to readlink if necessary.