[bug#31430] [PATCH 2/3] gnu: Add xtl.

[Ludovic Courtès]

Fis Trivial <address@hidden> skribis:

> * gnu/packages/cpp.scm (xtl): New variable.

[...]

> +         (replace 'check
> +           (lambda* _
> +             (invoke "make" "test_xtl")
> +             (chdir "test")
> +             (invoke "./test_xtl")
> +             (chdir ".."))))))

Instead of chdir, rather do:

  (with-directory-excursion "test"
    (invoke "./test_xtl")
    #t)

> +    (home-page "https://github.com/QuantStack/xtl";)
> +    (build-system cmake-build-system)
> +    (synopsis "C++ template library providing some basic tools")
> +    (description "xtl is a C++ header-only template library providing basic
> +tools (containers, algorithms) used by other quantstack packages")

I know it’s from upstream, but please s/quantstack/QuantStack/ and add a
period at the end.

Could you send an updated patch?

Ludo’.