[bug#57577] [PATCH] gnu: Add cl-portable-condition-system.

[jgart]

* gnu/packages/lisp-xyz.scm (cl-portable-condition-system): New variable.
---
 gnu/packages/lisp-xyz.scm | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index 1e6222a992..b0d973ad87 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -22793,6 +22793,43 @@ (define-public cl-safe-read
 (define-public ecl-safe-read
   (sbcl-package->ecl-package sbcl-safe-read))
 
+(define-public sbcl-portable-condition-system
+  (let ((commit "1307ec146d227a9d8ea42312c1ba2a5206a9eb3c")
+        (revision "0"))
+    (package
+      (name "sbcl-portable-condition-system")
+      (version (git-version "1.1.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/phoe/portable-condition-system";)
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "099lb9f4bavj95wik99wla5rf6fk1gdw9pvn0cqlaf0wf20csd3h"))))
+      (build-system asdf-build-system/sbcl)
+      (arguments
+       '(#:asd-systems '("portable-condition-system")))
+      (native-inputs
+        (list sbcl-1am))
+      (inputs
+        (list sbcl-alexandria
+              sbcl-split-sequence))
+      (home-page "https://github.com/phoe/portable-condition-system";)
+      (synopsis "Portable condition system for Common Lisp")
+      (description
+"This package provides an example implementation of the Common Lisp
+condition system and library, based on the original condition system
+implementation by Kent M. Pitman.")
+      (license license:cc0))))
+
+(define-public cl-portable-condition-system
+  (sbcl-package->cl-source-package sbcl-portable-condition-system))
+
+(define-public ecl-portable-condition-system
+  (sbcl-package->ecl-package sbcl-portable-condition-system))
+
 (define-public sbcl-ospm
   (package
     (name "sbcl-ospm")
-- 
2.37.2