gnu: nanopolish: Fix build with GCC 7.

* gnu/packages/bioinformatics.scm (nanopolish)[arguments]: Preserve the existing CPATH variable, if any.
2019-07-16 20:10:17 +02:00 · 2019-07-16 20:10:17 +02:00 · 3549e23b25
parent 2a80d9e552
commit 3549e23b25
1 changed files with 2 additions and 1 deletions
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@ -14072,7 +14072,8 @@ choosing which reads pass the filter.")
             (lambda* (#:key inputs #:allow-other-keys)
               (setenv "CPATH"
                       (string-append (assoc-ref inputs "eigen")
-                                      "/include/eigen3"))
+                                      "/include/eigen3:"
+                                      (or (getenv "CPATH") "")))
               #t))
           (delete 'configure)
           (replace 'install