01/01: gnu: Add boost-signals2.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit 71154fe737b135cf9d53e9af8c410920e42523ac
Author: Ricardo Wurmus <address@hidden>
Date:   Fri Feb 22 23:59:27 2019 +0100

    gnu: Add boost-signals2.
    
    * gnu/packages/boost.scm (boost-signals2): New variable.
---
 gnu/packages/boost.scm | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/boost.scm b/gnu/packages/boost.scm
index 8f5ac33..b83bd73 100644
--- a/gnu/packages/boost.scm
+++ b/gnu/packages/boost.scm
@@ -7,7 +7,7 @@
 ;;; Copyright © 2017 Thomas Danckaert <address@hidden>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <address@hidden>
 ;;; Copyright © 2018 Arun Isaac <address@hidden>
-;;; Copyright © 2018 Ricardo Wurmus <address@hidden>
+;;; Copyright © 2018, 2019 Ricardo Wurmus <address@hidden>
 ;;; Copyright © 2018 Maxim Cournoyer <address@hidden>
 ;;; Copyright © 2018 Efraim Flashner <address@hidden>
 ;;;
@@ -182,6 +182,34 @@ and events and other thread related facilities.  
Boost.Sync originated from
 Boost.Thread.")
       (license (license:x11-style "https://www.boost.org/LICENSE_1_0.txt";)))))
 
+(define-public boost-signals2
+  (package
+    (name "boost-signals2")
+    (version (package-version boost))
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/boostorg/signals2.git";)
+                    (commit (string-append "boost-" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1nayaqshhzr1n6jj43bpvvay36d5gn075h0b95psii5x8ingszdk"))))
+    (build-system trivial-build-system)
+    (arguments
+     `(#:modules ((guix build utils))
+       #:builder
+       (begin
+         (use-modules (guix build utils))
+         (let ((source (assoc-ref %build-inputs "source")))
+           (copy-recursively (string-append source "/include")
+                             (string-append %output "/include"))))))
+    (home-page "https://github.com/boostorg/signals2";)
+    (synopsis "Boost.Signals2 library")
+    (description "The Boost.Signals2 library is an implementation of a managed
+signals and slots system.")
+    (license (license:x11-style "https://www.boost.org/LICENSE_1_0.txt";))))
+
 (define-public mdds
   (package
     (name "mdds")