From 18e4d11bdf3d8061dd5eec9681174b8960ed8cdb Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sat, 21 Dec 2019 21:22:02 +0100
Subject: gnu: mumi: Install .go files in the right place.

* gnu/packages/mail.scm (mumi)[source](modules, snippet): New fields.
---
 gnu/packages/mail.scm | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'gnu')

diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 0404f46a49..de57748b33 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -2949,7 +2949,17 @@ (define-public mumi
                 (file-name (git-file-name name version))
                 (sha256
                  (base32
-                  "1575gn5p086sjxz5hvg6iyskq6cxf6vf50s9nsc4xgrbcqa3pv2c"))))
+                  "1575gn5p086sjxz5hvg6iyskq6cxf6vf50s9nsc4xgrbcqa3pv2c"))
+                (modules '((guix build utils)))
+                (snippet
+                 '(begin
+                    ;; Install .go files to $prefix/lib instead of
+                    ;; $prefix/share.
+                    (substitute* "Makefile.am"
+                      (("^godir[[:space:]]*=.*")
+                       "godir = \
+$(libdir)/guile/@GUILE_EFFECTIVE_VERSION@/site-ccache\n"))
+                    #t))))
       (build-system gnu-build-system)
       (arguments
        `(#:modules ((guix build gnu-build-system)
-- 
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