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author | Steven Knight <knight@baldmt.com> | 2002-01-30 21:42:23 (GMT) |
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committer | Steven Knight <knight@baldmt.com> | 2002-01-30 21:42:23 (GMT) |
commit | 7617a49b72f53650bb6a159ef977dec071d02dae (patch) | |
tree | 6a4b6c16147720bf02a626be1642f1b2cede06ef /README | |
parent | 1e3bfc03bd3a7c60c478cad0021ef8345803ecee (diff) | |
download | SCons-7617a49b72f53650bb6a159ef977dec071d02dae.zip SCons-7617a49b72f53650bb6a159ef977dec071d02dae.tar.gz SCons-7617a49b72f53650bb6a159ef977dec071d02dae.tar.bz2 |
Prepare for release 0.04.
Diffstat (limited to 'README')
-rw-r--r-- | README | 304 |
1 files changed, 276 insertions, 28 deletions
@@ -1,31 +1,187 @@ -Welcome to the SCons development tree. Here's a brief guide (not -guaranteed to be up-to-date) to what you'll find herein: +# Copyright (c) 2001, 2002 Steven Knight -admin/ - Documentation of SCons administrative procedures. Maybe - other administrative stuff in the future. + SCons - a software construction tool + +Welcome to the SCons development tree. The purpose of this tree is +not just to hack SCons code, but to package SCons for production +distribution. + +To that extent, the normal development cycle (enforced by Aegis) is not +to test the code directly, but to package SCons, unpack the package, +"install" SCons in a test subdirectory, and then to run the tests +against the unpacked and installed software. This helps eliminate +problems caused by, for example, failure to update the list of files to +be packaged. + +Note that if all you want to do is install and run SCons, it +will probably be easier for you to download and install the +scons-{version}.tar.gz package rather than to work with the packaging +logic in this tree. + + +LATEST VERSION +============== + +Before going further, you can check that this package you have is the +latest version at the SCons download page: + + http://www.scons.org/download.html + + +INSTALLATION +============ + +To install SCons from this package, you must first populate the +build/scons/ directory. (For an easier way to install SCons, without +having to populate this directory, use the scons-{version}.tar.gz +package.) + +If you already have an appropriate version of SCons installed on your +system, populate the build/scons/ directory by running: + + $ scons build/scons + +If you don't have SCons version 0.04 or later already installed on your +system, you can use SCons itself to populate the build/scons/ directory +with a little more work: + + $ SCONS_LIB_DIR=`pwd`/src/engine python src/script/scons.py build/scons + +Either command populates the build/scons/ directory with the necessary +files and directory structure to use the Python-standard setup script as +follows: + + # cd build/scons + # python setup.py install + +This will install the scons script in the default system script +directory (/usr/bin or C:\Python*\Scripts, for example) and the build +engine in an appropriate SCons library directory (/usr/lib/scons or +C:\Python*\SCons, for example). + +You should have system installation privileges (that is, "root" or +"Administrator") when running the setup.py script to install SCons in +the default system directories. + +If you don't have system installation privileges, you can use the +--prefix option to specify an alternate installation location, such as +your home directory: + + $ cd build/scons + $ python setup.py install --prefix=$HOME + +This will install the scons script itself in $HOME/bin and the +associated library in $HOME/lib/scons + + +TESTING +======= + +Tests are run by the runtest.py script in this directory. + +There are two types of tests in this package. Unit tests for individual +SCons modules live underneath the src/engine/ subdirectory and are the +same base name as the module with "Tests.py" appended--for example, +the unit test for the Builder.py module is the BuilderTests.py script. +End-to-end tests of SCons live in the test/ subdirectory. + +You may specifically list one or more tests to be run: + + $ python runtest.py src/engine/SCons/BuilderTests.py + + $ python runtest.py test/option-j.py test/Program.py + +Alternatively, the runtest.py script takes a -a option that searches +the tree for all of the tests and runs them: + + $ python runtest.py -a + +If more than one test is run, the runtest.py script prints a summary +of how many tests passed, failed, or yielded no result, and lists any +unsuccessful tests. + +The above invocations all test directly the files underneath the src/ +subdirectory, and do not require that a build be performed first. The +runtest.py script supports supports additional options to run tests +against unpacked packages in the build/test*/ subdirectories. This is +in the process of being reworked for the next release, however, so for +now, see the comments in the runtest.py script itself if you want to run +tests against a package. + + +BUILDING PACKAGES +================= + +We now use SCons (version 0.04 or later) to build its own packages. +If you already have an appropriate version of SCons installed on your +system, you can build everything by simply running it: + + $ scons + +If you don't have SCons version 0.04 or later already installed on your +system, you can build this version of SCons with itself with a little +more work: + + $ SCONS_LIB_DIR=`pwd`/src/engine python src/script/scons.py + +Depending on the utilities installed on your system, any or all of the +following packages will be built: + + build/dist/scons-0.04-1.noarch.rpm + build/dist/scons-0.04-1.src.rpm + build/dist/scons-0.04.linux-i686.tar.gz + build/dist/scons-0.04.tar.gz + build/dist/scons-0.04.win32.exe + build/dist/scons-doc-0.04.tar.gz + build/dist/scons-src-0.04.tar.gz + build/dist/scons_0.04-1_all.deb + +The SConstruct file is supposed to be smart enough to avoid trying to +build packages for which you don't have the proper utilities installed. +For example, if you don't have Debian packaging tools installed, it +should just not build the .deb package, not fail the build. + +If you receive a build error, please report it to the scons-devel +mailing list. + +Note that in addition to creating the above packages, the default build +will also unpack one or more of the packages for testing. + + +CONTENTS OF THIS PACKAGE +======================== + +Not guaranteed to be up-to-date (but better than nothing): + +bin/ + Miscellaneous utilities used in SCons development. Right now, + there's a copy of the script we use to translate an Aegis change + into a CVS checkin. build/ - This doesn't exist if you're looking at a vanilla source tree. - This is generated as part of our build process, and it's where, - believe it or not, we *build* everything. + This doesn't exist yet if you're looking at a vanilla source + tree. This is generated as part of our build process, and it's + where, believe it or not, we *build* everything. Construct - The "Makefile" for the SCons distribution. Yes, we're using - Cons to build its improved stepchild. (Of course, this will - change to an SConstruct file as soon as we have SCons to the - point where it can handle the functionality we need...) + The old "Makefile" Cons-based for the SCons distribution. This + is obsolete as of version 0.04, but it's being left around for a + little while, just in case... config The Aegis configuration, governing much of how we use Aegis to build, test, control source, etc. debian/ - Files needed to construct a Debian package. The contents of this - directory are dictated by the Debian Policy Manual - (http://www.debian.org/doc/debian-policy). The package will not be - accepted into the Debian distribution unless the contents of this - directory satisfy the relevant Debian policies. + Files needed to construct a Debian package. The contents of this + directory are dictated by the Debian Policy Manual + (http://www.debian.org/doc/debian-policy). The package will not be + accepted into the Debian distribution unless the contents of this + directory satisfy the relevant Debian policies. + +doc/ + SCons documentation. A variety of things here, in various + stages of (in)completeness. etc/ A subdirectory for miscellaneous things that we need. Right @@ -33,27 +189,119 @@ etc/ and which we don't want to force people to have to install on their own just to help out with SCons development. +HOWTO/ + Documentation of SCons administrative procedures (making a + change, releasing a new version). Maybe other administrative + stuff in the future. + +README + What you're looking at right now. + +rpm/ + The .spec file for building our RPM packages. + runtest.py - Script for running our tests. By default, this will run a - test against the code in the local src/ tree, so you don't - have to do a build before testing your changes. Aegis uses - it with an option that requires that you've done a build - (aeb) before running tests. + Script for running our tests. By default, this will run a + test against the code in the local src/ tree, so you don't + have to do a build before testing your changes. Aegis uses + it with an option that requires that you've done a build + (aeb) before running tests. SConstruct - The new "Makefile" for the SCons distribution, as soon as we - have SCons to the point where it can build itself. THIS IS - NOT READY YET. + The "Makefile" for the SCons distribution. src/ - Where the actual source code is kept, of course. + Where the actual source code is kept, of course. template/ Template files, used by Aegis to give you a head start when you - aenf or aent a new file. I haven't been keeping these up to - date... + aenf or aent a new file. test/ End-to-end tests of the SCons utility itself. These are separate from the individual module unit tests, which live side-by-side with the modules under src/. + + +DOCUMENTATION +============= + +See the src/RELEASE.txt file for notes about this specific release, +including known problems. See the src/CHANGES.txt file for a list of +changes since the previous release. + +The doc/man/scons.1 man page is included in this package, and contains a +section of small examples for getting started using SCons. + +Additional documentation for SCons is available at: + + http://www.scons.org/doc.html + + +LICENSING +========= + +SCons is distributed under the MIT license, a full copy of which is +available in the LICENSE.txt file. The MIT license is an approved Open +Source license, which means: + + This software is OSI Certified Open Source Software. OSI + Certified is a certification mark of the Open Source Initiative. + +More information about OSI certifications and Open Source software is +available at: + + http://www.opensource.org/ + + +REPORTING BUGS +============== + +You can report bugs either by following the "Tracker - Bugs" link +on the SCons project page: + + http://sourceforge.net/projects/scons/ + +or by sending mail to the SCons developers mailing list: + + scons-devel@lists.sourceforge.net + + +MAILING LISTS +============= + +A mailing list for developers of SCons is available. You may send +questions or comments to the list at: + + scons-devel@lists.sourceforge.net + +You may request a subscription to the scons-devel mailing list at: + + http://lists.sourceforge.net/lists/listinfo/scons-devel + +Subscription to the list is by approval. In practice, no one is being +refused list membership right now, but we reserve the right to limit +membership in the future and/or weed out lurkers. + + +FOR MORE INFORMATION +==================== + +Check the SCons web site at: + + http://www.scons.org/ + + +AUTHOR INFO +=========== + +Steven Knight +knight at baldmt dot com +http://www.baldmt.com/~knight/ + +With more than a little help from the SCons Development team: + Chad Austin + Charles Crain + Steve Leblanc + Anthony Roach + |