diff options
author | Luca Falavigna <dktrkranz@debian.org> | 2010-01-02 20:56:27 +0100 |
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committer | Luca Falavigna <dktrkranz@debian.org> | 2010-01-02 20:56:27 +0100 |
commit | 72c578fd4b0b4a5a43e18594339ac4ff26c376dc (patch) | |
tree | cadaf3abe37a1066ceae933bc8fe7b75c85f56d2 /doc/design/bground.xml | |
parent | 548ed1064f327bccc6e538806740d41ea2d928a1 (diff) |
Imported Upstream version 1.2.0.d20091224upstream/1.2.0.d20091224
Diffstat (limited to 'doc/design/bground.xml')
-rw-r--r-- | doc/design/bground.xml | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/doc/design/bground.xml b/doc/design/bground.xml new file mode 100644 index 0000000..c404e86 --- /dev/null +++ b/doc/design/bground.xml @@ -0,0 +1,86 @@ +<!-- + + Copyright (c) 2001, 2002, 2003 Steven Knight + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY + KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +--> + + <para> + + Most of the ideas in &SCons; originate with &Cons;, a Perl-based + software construction utility that has been in use by a small but + growing community since its development by Bob Sidebotham at FORE + Systems in 1996. The &Cons; copyright was transferred in 2000 from + Marconi (who purchased FORE Systems) to the Free Software Foundation. + I've been a principal implementer and maintainer of &Cons; for several + years. + + </para> + + <para> + + &Cons; was originally designed to handle complicated software build + problems (multiple directories, variant builds) while keeping the + input files simple and maintainable. The general philosophy is that + the build tool should ``do the right thing'' with minimal input + from an unsophisticated user, while still providing a rich set of + underlying functionality for more complicated software construction + tasks needed by experts. + + </para> + + <para> + + In 2000, the Software Carpentry sought entries in a contest for a + new, Python-based build tool that would provide an improvement + over Make for physical scientists and other non-programmers + struggling to use their computers more effectively. Prior to that, + the idea of combining the superior build architecture of &Cons; + with the easier syntax of Python had come up several times on + the <literal>cons-discuss</literal> mailing list. The Software + Carpentry contest provided the right motivation to spend some + actual time working on a design document. + + </para> + + <para> + + After two rounds of competition, the submitted design, named + <application>ScCons</application>, won the competition. Software + Carpentry, however, did not immediately fund implementation of the + build tool, instead contracting for additional, more detailed draft(s) + of the design document. This proved to be not as strong motivation as + actual coding, and after several months of inactivity, I essentially + resigned from the Software Carpentry effort in early 2001 to start + working on the tool independently. + + </para> + + <para> + + After half a year of prototyping some of the important infrastructure, + I accumulated enough code to take the project public at SourceForge, + renaming it &SCons; to distinguish it slightly from the version of the + design that won the Software Carpentry contest while still honoring + its roots there and in the original &Cons; utility. And also because + it would be a teensy bit easier to type. + + </para> |