[bug#41255] [v2 PATCH] gnu: exo: Fix exo-compose-mail.

[Jonathan Brielmaier]

Fixes https://issues.guix.gnu.org/issue/41244.

* gnu/packages/xfce.scm (exo)[arguments]: Add wrap-exo-compose-mail phase so it 
can find URI::Escape from perl-uri.
---
 gnu/packages/xfce.scm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gnu/packages/xfce.scm b/gnu/packages/xfce.scm
index 4217023cf8..61b64ef553 100644
--- a/gnu/packages/xfce.scm
+++ b/gnu/packages/xfce.scm
@@ -12,6 +12,7 @@
 ;;; Copyright © 2019 L  p R n  d n <address@hidden>
 ;;; Copyright © 2019 Ingo Ruhnke <address@hidden>
 ;;; Copyright © 2020 Vincent Legoll <address@hidden>
+;;; Copyright © 2020 Jonathan Brielmaier <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -213,6 +214,19 @@ to share commonly used Xfce widgets among the Xfce 
applications.")
                (base32
                 "1dp5s64g6572h9zvx9js7qc72s728qsd9y7hl7hg6rwaq0cjb2gc"))))
     (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         ;; exo won't find URI::Escape otherwise
+         (add-after 'install 'wrap-exo-compose-mail
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (perl5lib (getenv "PERL5LIB")))
+               (wrap-program (string-append out 
"/lib/xfce4/exo/exo-compose-mail")
+                 `("PERL5LIB" ":" prefix
+                   (,(string-append perl5lib ":" out
+                                    "/lib/perl5/site_perl")))))
+             #t)))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)))
--
2.26.2