for the bug report.
* new/make.jam
(make-target-class.construct): Pass the result through
'virtual-target.register'.
* new/virtual-target.jam
(register): Ignore incidental properties when deciding if targets are
equivivalent.
* test/make_rule.py: Add new test.
[SVN r17701]
* new/targets.jam
(basic-target.check-for-unused-sources): New rule.
(basic-target.generate): Call the above.
* new/virtual-target.jam
(traverse): New arguments 'include-roots' and 'include-sources'.
* test/unused.py: New test.
[SVN r17685]
* new/targets.jam
(basic-target.final-properties): New rule, extracted from 'generate'.
(basic-target.generate-sources): New rule, extracted from 'generate'.
(basic-target.requirements): Gone.
[SVN r17684]
* new/targets.jam
(main-target.default-build): New field.
(main-target.add-alternative): Don't allow default-build for
second and subsequence alternatives. Record default build
from the first one.
(main-target.generate): Expand build request.
(main-target.generate-really): New rule, extracted from 'generate'.
(basic-target.default-build): New rule.
(basic-target.generate): Don't expand default build.
* test/BoostBuild.py
Allow to suppress passing toolset when calling run_build_system.
Some Python 2.1 compatibility fixes.
* test/alternatives.py
More tests.
* test/default_build.py
More tests.
[SVN r17683]
* new/targets.jam
(main-target.select-alternatives): New rule.
(main-target.generate): Simplify, using the above.
* new/errors.jam
(error): Do EXIT if --no-error-backtrace is given.
* tests/alternatives.py: New test.
[SVN r17673]
* new/generators.jam
(generator): New argument 'composing'
(run): Use 'self.composing'.
(convert-multiple-sources-to-consumable-types): Moved from
composing-generator.
(composing-generator): Remove
* new/builtin.jam
(linking-generator, register-linker): Use the argument to generator's
ctor. Allow to make generator non-composing.
* new/msvc.jam: Make msvc.link generator non-composing.
[SVN r17572]
* new/build-system.jam: Try to load 'test-config.jam'. If successfull,
don't load site-config.jam/user-config.jam.
* test/BoostBuild.py: Add directory where test is invoked to BOOST_BUILD_PATH,
so that test-config.jam can be dropped to "test" dir.
[SVN r17558]
