[PATCH] gnu: Add clojure.

[Federico Beffa <beffa@ieee.org>]

Alex Vong <alexvong1995@gmail.com> writes:

> +       #:phases
> +       (modify-phases %standard-phases
> +         (delete 'configure)
> +         (replace 'unpack
> +           (lambda _
> +             (and (mkdir "clojure/")
> +                  (zero? (system* "unzip"
> +                                  "-d" "clojure/"
> +                                  (assoc-ref %build-inputs "source")))
> +                  (chdir "clojure/"))))

The return value of 'mkdir' and 'chdir' is unspecified.  Therefore it
should not be used.

> +         (add-after 'remove-jar 'unpack-submodule-sources
> +           (lambda* (#:key inputs #:allow-other-keys)
> +             (let ((unpack
> +                    (lambda (src-name)
> +                      (and (mkdir src-name)
> +                           (with-directory-excursion src-name
> +                             (zero? (system* "tar"
> +                                             "zxvf"
> +                                             (assoc-ref inputs src-name)
> +                                             "--strip-components=1"))))))
> +                   (copy (lambda (src-name)
> +                           (copy-recursively
> +                            (string-append src-name "/src/main/clojure/")
> +                            (string-append "clojure-" ,version "/src/clj/")))))
> +               (every (lambda (src)
> +                        (begin (unpack src)
> +                               (copy src)))
> +                      '("data-generators-src" "java-classpath-src"
> +                        "test-check-src" "test-generative-src"
> +                        "tools-namespace-src" "tools-reader-src")))))

Same.

Regards,
Fede