Re: parallel-tests: avoid command-line length limit issue.

[Stefano Lattarini]

[dropping bug-autom...@gnu.org]

Hi Ralf.  That was a nice fix!  Just a minor nit, though...

>
> [CUT]
>     parallel-tests: avoid command-line length limit issue.
> 
> [CUT]
> diff --git a/lib/am/check.am b/lib/am/check.am
> index c612b22..b79201f 100644
> --- a/lib/am/check.am
> +++ b/lib/am/check.am
> @@ -236,10 +236,10 @@ check-TESTS:
>  ## we rely on .PHONY to work portably.
>       @test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
>       @list='$(TEST_LOGS)';                                           \
> -     list=`for f in $$list; do                                       \
> -       test .log = $$f || echo $$f;                                  \
> -     done | tr '\012\015' '  '`;                                     \
> -     $(MAKE) $(AM_MAKEFLAGS) $(TEST_SUITE_LOG) TEST_LOGS="$$list"
> +     { echo "TEST_LOGS = \\";                                        \
> +       for f in $$list; do test .log = $$f || echo "$$f \\"; done;   \
> +     } | sed '$$s/\\$$//'                                            \
> +       | $(MAKE) -f %MAKEFILE% -f - $(AM_MAKEFLAGS) $(TEST_SUITE_LOG)
This new code is by no means obvious to me (well, it is now that you have
explained and motivated it ;-).  What about adding a proper comment to it?
Do you want me to (try to) do that, or will you take care of it yourself?

Thanks,
  Stefano