gustafn
committed
on 26 Feb
Rework of util::which

The new version deals now correctly with absolute paths,
where just the extensions are added, and it is checked
wheth… Show more
Rework of util::which

The new version deals now correctly with absolute paths,

where just the extensions are added, and it is checked

whether the program is executable.

Extended regression test to deal with optional and required

external dependencies. Missing optional external programs

produce warnings.

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