* build/targets.jam
(project-target.find): Better error reporting.
* build/project.jam
(load-jamfile): Use 'path.native' when loading Jamfile,
otherwise, target id with absolute directory name won't
work for Windows.
[SVN r26271]
* new/virtual-target.jam
(from-file): Pass target name via "path.make".
(abstract-file-target.actual-name): Pass target name via "path.native".
* test/absolute_sources.py: New test.
[SVN r18324]