bug#22831: [PATCH 2/2] WIP: gnu: openssl: Restrict allowed references for openssl.

[Leo Famulari]

* gnu/packages/tls.scm (openssl)[arguments]: Add #:allowed-references.
---
 gnu/packages/tls.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gnu/packages/tls.scm b/gnu/packages/tls.scm
index 57f0ca1..5990413 100644
--- a/gnu/packages/tls.scm
+++ b/gnu/packages/tls.scm
@@ -200,6 +200,13 @@ required structures.")
     `(#:parallel-build? #f
       #:parallel-tests? #f
       #:test-target "test"
+
+      ;; Perl is required at build-time, but ideally not at run-time.
+      ;; OpenSSL updates tend to pull it back in. This prevents that.
+
+      #:allowed-references ,(list (canonical-package glibc)
+                                  (list (canonical-package gcc) "lib")
+                                  "out")
       #:phases
       (modify-phases %standard-phases
         (add-before
-- 
2.7.1