From 35646e5acfc00dd6ed8e8e09716838d8e258f48b Mon Sep 17 00:00:00 2001
From: Alex Griffin <a@ajgrf.com>
Date: Tue, 3 Dec 2019 15:18:29 -0600
Subject: [PATCH] nongnu: lgogdownloader: Fix build.

* nongnu/packages/gog.scm (lgogdownloader)[arguments]: Add patch-find-jsoncpp
phase to fix build with newer JsonCpp versions.
---
 nongnu/packages/gog.scm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/nongnu/packages/gog.scm b/nongnu/packages/gog.scm
index c1c981f..adc5dc5 100644
--- a/nongnu/packages/gog.scm
+++ b/nongnu/packages/gog.scm
@@ -43,7 +43,15 @@
        (sha256
         (base32 "0a3rrkgqwdqxx3ghzw182jx88gzzw6ldp3jasmgnr4l7gpxkmwws"))))
     (build-system cmake-build-system)
-    (arguments '(#:tests? #f))           ; no tests
+    (arguments
+     `(#:tests? #f                       ; no tests
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'patch-find-jsoncpp
+           (lambda* _
+             (substitute* "cmake/FindJsoncpp.cmake"
+               (("features.h") "allocator.h"))
+             #t)))))
     (inputs
      `(("boost" ,boost)
        ("curl" ,curl)