16/17: gnu: zstd: Cross compile.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 9f58c83c3a94210fe75297eff09a56680c4c9fa8
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Mon Nov 16 14:47:37 2020 +0200

    gnu: zstd: Cross compile.
    
    * gnu/packages/compression.scm (zstd)[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 2323215..e7993f2 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -1426,7 +1426,10 @@ or junctions, and always follows hard links.")
 
                #t))))
        #:make-flags
-       (list "CC=gcc"
+       ;; TODO: Integrate in next rebuild cycle.
+       (list ,(if (%current-target-system)
+                (string-append "CC=" (cc-for-target))
+                "CC=gcc")
              (string-append "PREFIX=" (assoc-ref %outputs "out"))
              (string-append "LIBDIR=" (assoc-ref %outputs "lib") "/lib")
              (string-append "INCLUDEDIR=" (assoc-ref %outputs "lib") 
"/include")