Implement abamake.job.Runner.running_jobs_max
Merge branch osx
Reformat comments
Add ABC_CXX_STL_CXX11_GLIBCXX_PARTIAL_TYPE_TRAITS macro to detect GNU libc++ partial type traits support
Remove excess empty lines
Remove accidental duplicate code
Sort members
Minor fix to logging output
Improve code documentation
Don’t create output directories in “dry mode”
Improve code documentation
Avoid updating metadata if abamake.Make.dry_run
Properly track failed jobs in abamake.job.Runner
Add TODO about terminating a failed build faster
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Sort members
Make per-project comments in Abamakefile part of the file format.
Move target XML element parsing logic from abamake.Make to abamake.target.Target
Only use POSIX timers if _POSIX_TIMERS is defined by unistd.h
Implement abc::perf::stopwatch for Darwin