[bug#46719] [PATCH] gnu: Add pcg-cpp.

From d4d4c80b63d3f51a11f955fa20f6eefa7e9a1000 Mon Sep 17 00:00:00 2001

From: Greg Hogan <code@greghogan.com>

Date: Tue, 23 Feb 2021 14:11:06 +0000

Subject: [PATCH] gnu: Add pcg-cpp.

* gnu/packages/cpp.scm (pcg-cpp): New variable.

---

gnu/packages/cpp.scm | 29 +++++++++++++++++++++++++++++

1 file changed, 29 insertions(+)

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

index 685dc02fca..53f20e46af 100644

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

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

@@ -954,3 +954,32 @@ conversions to and from strings, iteration and related functionality.")

feature set with a simple and intuitive interface.")

(license license:bsd-3)))

+(define-public pcg-cpp

+ (let ((commit "5b5cac8d61339e810c5dbb4692d868a1d7ca1b2d")

+ (revision "1"))

+ (package

+ (name "pcg-cpp")

+ (version (git-version "0.98.1" revision commit))

+ (source (origin

+ (method git-fetch)

+ (uri (git-reference

+ (url "https://github.com/imneme/pcg-cpp")

+ (commit commit)))

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

+ (sha256

+ (base32

+ "1s9dcd4iydlc1xj9m6f7c52nlyx99klk043sk7arqy6kp7gdaa33"))))

+ (build-system gnu-build-system)

+ (arguments

+ `(#:test-target "test"

+ #:phases

+ (modify-phases %standard-phases

+ (delete 'configure))

+ #:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))))

+ (synopsis "C++11 header only library for random number generation")

+ (description "The Permuted Congruential Generator (PCG) extends the

+Linear Congruential Generator (LCG) with a permutation function to increase

+output randomness while retaining speed, simplicity, and conciseness.")

+ (license (list license:expat license:asl2.0))))) ; dual licensed

2.30.1