perlartistic.txt 7.2 KB

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  1. NAME
  2. perlartistic - the Perl Artistic License
  3. SYNOPSIS
  4. You can refer to this document in Pod via "L<perlartistic>"
  5. Or you can see this document by entering "perldoc perlartistic"
  6. DESCRIPTION
  7. This is "The Artistic License". It's here so that modules, programs,
  8. etc., that want to declare this as their distribution license, can link
  9. to it.
  10. It is also one of the two licenses Perl allows itself to be
  11. redistributed and/or modified; for the other one, the GNU General Public
  12. License, see the perlgpl.
  13. The "Artistic License"
  14. Preamble
  15. The intent of this document is to state the conditions under which a
  16. Package may be copied, such that the Copyright Holder maintains some
  17. semblance of artistic control over the development of the package, while
  18. giving the users of the package the right to use and distribute the
  19. Package in a more-or-less customary fashion, plus the right to make
  20. reasonable modifications.
  21. Definitions
  22. "Package"
  23. refers to the collection of files distributed by the Copyright
  24. Holder, and derivatives of that collection of files created through
  25. textual modification.
  26. "Standard Version"
  27. refers to such a Package if it has not been modified, or has been
  28. modified in accordance with the wishes of the Copyright Holder as
  29. specified below.
  30. "Copyright Holder"
  31. is whoever is named in the copyright or copyrights for the package.
  32. "You"
  33. is you, if you're thinking about copying or distributing this
  34. Package.
  35. "Reasonable copying fee"
  36. is whatever you can justify on the basis of media cost, duplication
  37. charges, time of people involved, and so on. (You will not be
  38. required to justify it to the Copyright Holder, but only to the
  39. computing community at large as a market that must bear the fee.)
  40. "Freely Available"
  41. means that no fee is charged for the item itself, though there may
  42. be fees involved in handling the item. It also means that recipients
  43. of the item may redistribute it under the same conditions they
  44. received it.
  45. Conditions
  46. 1. You may make and give away verbatim copies of the source form of the
  47. Standard Version of this Package without restriction, provided that
  48. you duplicate all of the original copyright notices and associated
  49. disclaimers.
  50. 2. You may apply bug fixes, portability fixes and other modifications
  51. derived from the Public Domain or from the Copyright Holder. A
  52. Package modified in such a way shall still be considered the
  53. Standard Version.
  54. 3. You may otherwise modify your copy of this Package in any way,
  55. provided that you insert a prominent notice in each changed file
  56. stating how and when you changed that file, and provided that you do
  57. at least ONE of the following:
  58. a) place your modifications in the Public Domain or otherwise make
  59. them Freely Available, such as by posting said modifications to
  60. Usenet or an equivalent medium, or placing the modifications on
  61. a major archive site such as uunet.uu.net, or by allowing the
  62. Copyright Holder to include your modifications in the Standard
  63. Version of the Package.
  64. b) use the modified Package only within your corporation or
  65. organization.
  66. c) rename any non-standard executables so the names do not conflict
  67. with standard executables, which must also be provided, and
  68. provide a separate manual page for each non-standard executable
  69. that clearly documents how it differs from the Standard Version.
  70. d) make other distribution arrangements with the Copyright Holder.
  71. 4. You may distribute the programs of this Package in object code or
  72. executable form, provided that you do at least ONE of the following:
  73. a) distribute a Standard Version of the executables and library
  74. files, together with instructions (in the manual page or
  75. equivalent) on where to get the Standard Version.
  76. b) accompany the distribution with the machine-readable source of
  77. the Package with your modifications.
  78. c) give non-standard executables non-standard names, and clearly
  79. document the differences in manual pages (or equivalent),
  80. together with instructions on where to get the Standard Version.
  81. d) make other distribution arrangements with the Copyright Holder.
  82. 5. You may charge a reasonable copying fee for any distribution of this
  83. Package. You may charge any fee you choose for support of this
  84. Package. You may not charge a fee for this Package itself. However,
  85. you may distribute this Package in aggregate with other (possibly
  86. commercial) programs as part of a larger (possibly commercial)
  87. software distribution provided that you do not advertise this
  88. Package as a product of your own. You may embed this Package's
  89. interpreter within an executable of yours (by linking); this shall
  90. be construed as a mere form of aggregation, provided that the
  91. complete Standard Version of the interpreter is so embedded.
  92. 6. The scripts and library files supplied as input to or produced as
  93. output from the programs of this Package do not automatically fall
  94. under the copyright of this Package, but belong to whoever generated
  95. them, and may be sold commercially, and may be aggregated with this
  96. Package. If such scripts or library files are aggregated with this
  97. Package via the so-called "undump" or "unexec" methods of producing
  98. a binary executable image, then distribution of such an image shall
  99. neither be construed as a distribution of this Package nor shall it
  100. fall under the restrictions of Paragraphs 3 and 4, provided that you
  101. do not represent such an executable image as a Standard Version of
  102. this Package.
  103. 7. C subroutines (or comparably compiled subroutines in other
  104. languages) supplied by you and linked into this Package in order to
  105. emulate subroutines and variables of the language defined by this
  106. Package shall not be considered part of this Package, but are the
  107. equivalent of input as in Paragraph 6, provided these subroutines do
  108. not change the language in any way that would cause it to fail the
  109. regression tests for the language.
  110. 8. Aggregation of this Package with a commercial distribution is always
  111. permitted provided that the use of this Package is embedded; that
  112. is, when no overt attempt is made to make this Package's interfaces
  113. visible to the end user of the commercial distribution. Such use
  114. shall not be construed as a distribution of this Package.
  115. 9. The name of the Copyright Holder may not be used to endorse or
  116. promote products derived from this software without specific prior
  117. written permission.
  118. 10. THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
  119. WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  120. MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  121. The End