02/13: gnu: binutils-vc4: Use invoke.

[Mark H. Weaver]

mhw pushed a commit to branch core-updates
in repository guix.

commit 25e25d8f9e62ddce899f83f73d26644b139c6ede
Author: Mark H Weaver <address@hidden>
Date:   Fri Mar 23 23:54:50 2018 -0400

    gnu: binutils-vc4: Use invoke.
    
    * gnu/packages/embedded.scm (binutils-vc4)[arguments]: Use invoke.
---
 gnu/packages/embedded.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm
index 6f09c8f..db9d518 100644
--- a/gnu/packages/embedded.scm
+++ b/gnu/packages/embedded.scm
@@ -830,7 +830,7 @@ simulator.")
              (lambda _
                (substitute* "opcodes/Makefile.in"
                  (("guile\\{,-\\}1.8") "guile"))
-               (zero? (system* "which" "guile")))))))
+               (invoke "which" "guile"))))))
       (native-inputs
        `(("cgen"
           ,(origin