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The main available options that most users may want to use are
--clean - force a clean build by removing the $OIFS_HOME/build directory. This is particularly useful when changing cmake files or adding new functionality, but it does mean the build takes longer. If there is no --clean and there is a build, then the build will be incremental (and quicker).
--arch=<add path of arch file> - Allows a user to over-ride $OIFS_ARCH loaded while sourcing oifs-config.edit_me.sh
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