[bug#56729] [RFC PATCH v2 14/29] gnu: Add primecount.

[vicvbcun]

* gnu/packages/sagemath.scm (primecount): New variable.
---
 gnu/packages/sagemath.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/sagemath.scm b/gnu/packages/sagemath.scm
index 335d98d9f4..20cc1f3589 100644
--- a/gnu/packages/sagemath.scm
+++ b/gnu/packages/sagemath.scm
@@ -22,6 +22,7 @@
 
 (define-module (gnu packages sagemath)
   #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system python)
   #:use-module (guix download)
@@ -400,3 +401,25 @@ (define-public python-pplpy
      "This Python module pplpy provides a wrapper to the C++ Parma Polyhedra
 Library (PPL).")
     (license license:gpl3)))
+
+(define-public primecount
+  (package
+    (name "primecount")
+    (version "7.4")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/kimwalisch/primecount/";)
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1dnkkmszc2knrrqmfbwf96ajxd7rpmaw0b8dx6z5r0f9w1wx7ak4"))))
+    (build-system cmake-build-system)
+    (arguments '(#:configure-flags (list "-DBUILD_SHARED_LIBS=ON" 
"-DBUILD_TESTS=ON")))
+    (home-page "https://github.com/kimwalisch/primecount/";)
+    (synopsis "Fast prime counting function implementations")
+    (description "primecount is a command-line program and C/C++ library that 
counts the number
+of primes ≤ x (maximum 10^31) using highly optimized implementations of the
+combinatorial prime counting algorithms.")
+    (license license:bsd-2)))
-- 
2.37.0