Re: [PATCH] r: make and install info files

[m8r-y0v7u9@mailinator.com]

Thanks for the review and comments.  Below is a revised patch.
It seemed to work ok here.

--------

* gnu/packages/statistics.scm (r)[arguments]: make and install info files

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 91d988e..35355f7 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -58,11 +58,23 @@
                             (assoc-ref %outputs "out")
                             "/lib/R/lib"))
        #:phases
-       (alist-cons-before
-        'check 'set-timezone
-        ;; Some tests require the timezone to be set.
-        (lambda _ (setenv "TZ" "UTC"))
-        %standard-phases)
+       (modify-phases %standard-phases
+         (add-before 'check 'set-timezone
+            ;; Some tests require the timezone to be set.
+            (lambda _ (setenv "TZ" "UTC")))
+         (add-after 'install 'install-info
+            (lambda* (#:key inputs outputs #:allow-other-keys)
+              (let ((out (assoc-ref outputs "out")))
+                (and (zero? (system* "make" "info"))
+                     (let ((infodir (string-append out "/share/info")))
+                       (mkdir-p infodir)
+                       (chdir "./doc/manual")
+                       (for-each (lambda (info)
+                                   (copy-file
+                                    info
+                                    (string-append infodir "/" info)))
+                                 (find-files "." "\\.info$"))
+                       #t))))))
        #:configure-flags
        '("--with-blas"
          "--with-lapack"