From e10872cc83e0a29ff7c86efb3c1cae9fb01d9b45 Mon Sep 17 00:00:00 2001
From: Thomas Danckaert <thomas.danckaert@gmail.com>
Date: Fri, 6 Jan 2017 16:52:41 +0100
Subject: [PATCH] gnu: gpgme: Patch CMake files.
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* gnu/packages/gnupg.scm (gpgme)[arguments]: Substitute '@libsuffix@' by
  '.so'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/gnupg.scm | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/gnu/packages/gnupg.scm b/gnu/packages/gnupg.scm
index 56fba45e3a..5f6215b854 100644
--- a/gnu/packages/gnupg.scm
+++ b/gnu/packages/gnupg.scm
@@ -370,6 +370,15 @@ libskba (working with X.509 certificates and CMS data).")
     (inputs
      `(("gnupg" ,gnupg-2.0)
        ("libassuan" ,libassuan)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'configure 'patch-cmake-file
+           (lambda _
+             ;; Work around <https://bugs.gnupg.org/gnupg/issue2877>.
+             (substitute* "lang/cpp/src/GpgmeppConfig.cmake.in"
+               (("@libsuffix@") ".so"))
+             #t)))))
     (home-page "https://www.gnupg.org/related_software/gpgme/")
     (synopsis "Library providing simplified access to GnuPG functionality")
     (description