19/38: gnu: unbound: Use INVOKE.

[Tobias Geerinckx-Rice]

nckx pushed a commit to branch master
in repository guix.

commit 9a3a1565e93b3a45f8e2d8a83518ff0405341b38
Author: Tobias Geerinckx-Rice <address@hidden>
Date:   Sun Jun 24 22:02:12 2018 +0200

    gnu: unbound: Use INVOKE.
    
    * gnu/packages/dns.scm (unbound)[arguments]: Substitute INVOKE for
    SYSTEM*.
---
 gnu/packages/dns.scm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/dns.scm b/gnu/packages/dns.scm
index 5cdae12..f640f0a 100644
--- a/gnu/packages/dns.scm
+++ b/gnu/packages/dns.scm
@@ -426,9 +426,9 @@ struct servent *getservbyport(int port, const char *proto) {
   }
   return s;
 }" port)))
-               (system* (string-append gcc "/bin/gcc")
-                        "-shared" "-fPIC" "-o" "/tmp/nss_preload.so"
-                        "/tmp/nss_preload.c")
+               (invoke (string-append gcc "/bin/gcc")
+                       "-shared" "-fPIC" "-o" "/tmp/nss_preload.so"
+                       "/tmp/nss_preload.c")
                ;; The preload library only affects the unittests.
                (substitute* "Makefile"
                  (("./unittest")