13/17: gnu: lz4: Cross compile.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit dfb4a28575d7afb7883837d51249b3757761ada7
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Mon Nov 16 14:38:57 2020 +0200

    gnu: lz4: Cross compile.
    
    * gnu/packages/compression.scm (lz4)[arguments]: When targeting another
    system use cc-for-target in make-flags.
---
 gnu/packages/compression.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index c5e72a5..d61c6bf 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -804,7 +804,10 @@ decompression of some loosely related file formats used by 
Microsoft.")
        ("valgrind" ,valgrind)))
     (arguments
      `(#:test-target "test"
-       #:make-flags (list "CC=gcc"
+       ;; TODO: Integrate in next rebuild cycle.
+       #:make-flags (list ,(if (%current-target-system)
+                             (string-append "CC=" (cc-for-target))
+                             "CC=gcc")
                           (string-append "prefix=" (assoc-ref %outputs "out")))
        #:phases (modify-phases %standard-phases
                   (delete 'configure)            ;no configure script