28/34: import: cran: Ignore invalid packages from the system requirements.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit 531940d388b08318edbf243e3e5008288b1eb60e
Author: Ricardo Wurmus <address@hidden>
Date:   Tue May 28 23:56:59 2019 +0200

    import: cran: Ignore invalid packages from the system requirements.
    
    * guix/import/cran.scm (description->package): Filter invalid packages from
    the list of system requirements.
---
 guix/import/cran.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/guix/import/cran.scm b/guix/import/cran.scm
index 4763fcc..3240094 100644
--- a/guix/import/cran.scm
+++ b/guix/import/cran.scm
@@ -313,7 +313,9 @@ from the alist META, which was derived from the R package's 
DESCRIPTION file."
          (tarball    (download source-url))
          (sysdepends (append
                       (if (needs-zlib? tarball) '("zlib") '())
-                      (map string-downcase (listify meta 
"SystemRequirements"))))
+                      (filter (lambda (name)
+                                (not (member name invalid-packages)))
+                              (map string-downcase (listify meta 
"SystemRequirements")))))
          (propagate  (filter (lambda (name)
                                (not (member name (append default-r-packages
                                                          invalid-packages))))