03/19: gnu: rust-nix-0.15: Fix build.

[guix-commits]

niedzejkob pushed a commit to branch master
in repository guix.

commit ea660581c727086fa0f2ea54aa0df30c90cec46c
Author: Jakub Kądziołka <kuba@kadziolka.net>
AuthorDate: Mon Aug 3 18:53:03 2020 +0200

    gnu: rust-nix-0.15: Fix build.
    
    * gnu/packages/crates-io.scm (rust-nix-0.15)[snippet]: Unpin dependency 
version.
---
 gnu/packages/crates-io.scm | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 6c5e72e..3cb97ca 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -14484,7 +14484,16 @@ release (fork of debug_unreachable)")
         (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
-         "0aa2l7wg9pzx24ks4p97gdy09a4hhs1sr9drxnm75v906d7hnbiv"))))
+         "0aa2l7wg9pzx24ks4p97gdy09a4hhs1sr9drxnm75v906d7hnbiv"))
+       (modules '((guix build utils)))
+       (snippet
+        '(begin
+           ;; Unpin the dependency on tempfile, as it was withheld for MSRV
+           ;; concerns, which don't matter for Guix:
+           ;; 
https://github.com/nix-rust/nix/commit/98531c8f04bc23fb632c08e06dc4e56284b9c027
+           (substitute* "Cargo.toml"
+             (("version = \">= 3.0.5, < 3.0.9\"") "version = \"3.0.5\""))
+           #t))))
     (build-system cargo-build-system)
     (arguments
      `(#:tests? #f      ; test suite hangs