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| -rw-r--r-- | README.md | 29 |
1 files changed, 27 insertions, 2 deletions
@@ -1,5 +1,5 @@ # Tweed.README -Copyright © 2016 Paul Garlick <[pgarlick@tourbillion-technology.com](mailto:pgarlick@tourbillion-technology.com)> +Copyright © 2016, 2017 Paul Garlick <[pgarlick@tourbillion-technology.com](mailto:pgarlick@tourbillion-technology.com)> Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright @@ -82,6 +82,31 @@ following applications: 4. [FEniCS](https://fenicsproject.org/)---numerical simulation +The directory structure for a typical *TWEED* installation is shown in the +diagram below. The configuration files are stored in the *tweed* directory, +located in the user's home directory. The three package managers use the +directories $HOME/.hashdist, /GNU and /nix respectively to store the +application files. GNU Guix uses sub-directories in /var to store log files +and database files. + +``` + / (root) + ├── OS + ├── var + │ ├── log + │ │ └── guix + │ └── guix + │ + ├── $HOME + │ ├── .hashdist + │ └── tweed + │ ├── hashdist + │ └── hashstack + │ + ├── gnu + └── nix +``` + A user may install a subset of the *TWEED* packages. It is also possible for the user to extend the list of packages, beyond the group offered by *TWEED*. For details of the installation procedure, please see the file INSTALL. @@ -99,5 +124,5 @@ applications provided by the different package managers changes. Paul Garlick -November 2016 +February 2017 |