Re: GNU Wdiff: Testsuite fails

[Ludovic Courtès]

Nikita Karetnikov <address@hidden> skribis:

> /tmp/nix-build-wdiff-1.1.2.drv-12/wdiff-1.1.2/src/wdiff: failed to execute 
> diff: No such file or directory

So, the test suite creates ‘diff’ binaries, for instance, with an
invalid shebang.

To fix that you need to add a phase that does:

  (substitute* "tests/testsuite"
    (("#! /bin/sh")
     (string-append "#!" (which "sh"))))

I believe this should be enough.

HTH,
Ludo’.