17/22: gnu: Add lack-middleware-backtrace.

[guix-commits]

iyzsong pushed a commit to branch master
in repository guix.

commit d3da4b37cf22c808f7fc3cf5cc14e3cebcd824e0
Author: Katherine Cox-Buday <address@hidden>
Date:   Fri Mar 29 16:25:24 2019 -0500

    gnu: Add lack-middleware-backtrace.
    
    * gnu/packages/lisp.scm (sbcl-lack-middleware-backtrace)
    (cl-lack-middleware-backtrace): New variables.
    
    Signed-off-by: 宋文武 <address@hidden>
---
 gnu/packages/lisp.scm | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm
index d252df9..cbb8591 100644
--- a/gnu/packages/lisp.scm
+++ b/gnu/packages/lisp.scm
@@ -4993,3 +4993,38 @@ performance and simplicity in mind.")
 
 (define-public cl-lack-util
   (sbcl-package->cl-source-package sbcl-lack-util))
+
+(define-public sbcl-lack-middleware-backtrace
+  (let ((commit "abff8efeb0c3a848e6bb0022f2b8b7fa3a1bc88b")
+        (revision "1"))
+    (package
+     (name "sbcl-lack-middleware-backtrace")
+     (version (git-version "0.1.0" revision commit))
+     (source
+      (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/fukamachi/lack.git";)
+             (commit commit)))
+       (sha256
+        (base32 "1avh4ygcj9xcx4m17nj0wnxxaisk26w4ljs2bibzxaln24x7pi85"))))
+     (build-system asdf-build-system/sbcl)
+     (arguments
+      '(#:asd-file "lack-middleware-backtrace.asd"
+        #:asd-system-name "lack-middleware-backtrace"
+        #:test-asd-file "t-lack-middleware-backtrace.asd"
+        ;; XXX: Component :LACK not found
+        #:tests? #f))
+     (native-inputs
+      `(("prove-asdf" ,sbcl-prove-asdf)))
+     (home-page "https://github.com/fukamachi/lack";)
+     (synopsis "Lack, the core of Clack")
+     (description
+      "Lack is a Common Lisp library which allows web applications to be
+constructed of modular components.  It was originally a part of Clack, however
+it's going to be rewritten as an individual project since Clack v2 with
+performance and simplicity in mind.")
+     (license license:llgpl))))
+
+(define-public cl-lack-middleware-backtrace
+  (sbcl-package->cl-source-package sbcl-lack-middleware-backtrace))