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-rw-r--r--gnu/packages/serialization.scm14
1 files changed, 14 insertions, 0 deletions
diff --git a/gnu/packages/serialization.scm b/gnu/packages/serialization.scm
index d202d9361f..8fbe29844d 100644
--- a/gnu/packages/serialization.scm
+++ b/gnu/packages/serialization.scm
@@ -655,6 +655,20 @@ preserve existing comment in unserialization/serialization steps, making
it a convenient format to store user input files.")
(license license:expat)))
+(define-public jsoncpp/pinned
+ (hidden-package
+ ;; Version that rarely changes, depended on by CMake.
+ (package/inherit jsoncpp
+ (version "1.9.6")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference (url (package-home-page jsoncpp)) (commit version)))
+ (file-name (git-file-name (package-name jsoncpp) version))
+ (sha256
+ (base32
+ "070xg4i52z3yv5b9bw5k95qskw0daivh0njka87mzj0d3zf1qsyy")))))))
+
;; Tensorflow does not build with jsoncpp 1.8.x. It is built with commit
;; 4356d9bba191e1e16ce7a92073cbf3e63564e973, which lies between version 1.7.2
;; and 1.7.3.