I went to build folly against core-updates and the link failed due to missing dependencies on libicu*. This patch also updates the folly version.

From e710c98a2f5beef9d8640bf3618ae20bd12c12f7 Mon Sep 17 00:00:00 2001

From: Greg Hogan <code@greghogan.com>

Date: Thu, 7 Jan 2021 21:54:37 +0000

Subject: [PATCH] gnu: folly: Update to 2021.01.04.00.

* gnu/packages/cpp.scm (folly): Update to 2021.01.04.00.

[propagated-inputs]: Add icu4c.

---

gnu/packages/cpp.scm | 8 +++++---

1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm

index 00e006928e..5032a5c58b 100644

--- a/gnu/packages/cpp.scm

+++ b/gnu/packages/cpp.scm

@@ -14,7 +14,7 @@

;;;

;;; This file is part of GNU Guix.

@@ -50,6 +50,7 @@

#:use-module (gnu packages crypto)

#:use-module (gnu packages curl)

#:use-module (gnu packages gcc)

+ #:use-module (gnu packages icu4c)

#:use-module (gnu packages libevent)

#:use-module (gnu packages libunwind)

#:use-module (gnu packages linux)

@@ -688,7 +689,7 @@ standard GNU style syntax for options.")

(define-public folly

(package

(name "folly")

- (version "2020.10.05.00")

+ (version "2021.01.04.00")

(source (origin

(method git-fetch)

(uri (git-reference

@@ -697,7 +698,7 @@ standard GNU style syntax for options.")

(file-name (git-file-name name version))

(sha256

(base32

- "0q4w4cvjxffc462hvs8h4zryq4965j7015zvkwagcm6cj6wmz3cn"))))

+ "03r16q966p3qg4661ns6q5phmi67i536vi804ayja9fmd6hyfqdj"))))

(build-system cmake-build-system)

(arguments

'(;; Tests must be explicitly enabled

@@ -708,6 +709,7 @@ standard GNU style syntax for options.")

`(("boost" ,boost)

("gflags" ,gflags)

("glog" ,glog)

+ ("icu4c" ,icu4c)

("liburing" ,liburing)))

(inputs

`(("bzip2" ,bzip2)

2.29.2