GNU bug report logs - #67755
[PATCH] gnu: Add imhex.

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From: Sergio Pastor Pérez <sergio.pastorperez <at> outlook.es>
To: 67755 <at> debbugs.gnu.org
Cc: Sergio Pastor Pérez <sergio.pastorperez <at> outlook.es>
Subject: [bug#67755] [PATCH v4 2/8] gnu: Add jthread.
Date: Tue, 27 Aug 2024 00:01:04 +0200

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

Change-Id: I163ab0f8dbd9bc5ed0250612938f82926b07bc92
---
 gnu/packages/cpp.scm | 93 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)

diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm
index 708487ca97..49520d1ece 100644
--- a/gnu/packages/cpp.scm
+++ b/gnu/packages/cpp.scm
@@ -111,6 +111,7 @@ (define-module (gnu packages cpp)
   #:use-module (gnu packages pretty-print)
   #:use-module (gnu packages pulseaudio)
   #:use-module (gnu packages tls)
+  #:use-module (gnu packages tex)
   #:use-module (gnu packages web)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages xorg)
@@ -913,6 +914,98 @@ (define-public nlohmann-json
 (define-public json-modern-cxx
   (deprecated-package "json-modern-cxx" nlohmann-json))
 
+(define-public jthread
+  (let ((commit "0fa8d394254886c555d6faccd0a3de819b7d47f8")
+        (revision "0"))
+    (package
+      (name "jthread")
+      (version (git-version "0.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/josuttis/jthread")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "11cq4zh7pv86c62ah5im00gxr4cw6d396dp9117z8s271j4lrp6f"))
+         (snippet
+          ;; NOTE: remove precompiled PDFs.
+          #~(begin
+              (use-modules (guix build utils))
+              (for-each (lambda (file)
+                          (delete-file file))
+                        (find-files "." ".pdf"))
+              (delete-file-recursively "doc")))))
+      (outputs '("out" "doc"))
+      (build-system cmake-build-system)
+      (arguments
+       (list
+        #:phases #~(modify-phases %standard-phases
+                     (delete 'configure)
+                     (delete 'build)
+                     (add-after 'unpack 'cd-and-generate-makefile
+                       (lambda _
+                         (call-with-output-file "source/Makefile.h"
+                           (lambda (port)
+                             ;; GCC 2.95 fails to deal with anonymous unions in glibc's
+                             ;; 'struct_rusage.h', so skip that.
+                             (display "CXX17 := c++ -std=c++17 -pthread\n"
+                                      port)))))
+                     (replace 'check
+                       (lambda* (#:key tests? #:allow-other-keys)
+                         (when tests?
+                           (invoke "make" "-C" "source"))))
+                     (add-after 'check 'build-docs
+                       (lambda _
+                         (with-directory-excursion "tex"
+                           ;; NOTE: remove strict versioning.
+                           (substitute* "styles.tex"
+                             (("lst <at> CheckVersion\\{1.6\\}")
+                              "lst <at> CheckVersion{1.9}"))
+                           (invoke "pdflatex" "std")
+                           (invoke "pdflatex" "std")))) ;Rerun to update references.
+                     (replace 'install
+                       (lambda _
+                         (for-each (lambda (file)
+                                     (install-file file
+                                                   (string-append #$output
+                                                                  "/include")))
+                                   '("source/condition_variable_any2.hpp"
+                                     "source/stop_token.hpp"
+                                     "source/jthread.hpp"))))
+                     (add-after 'install 'install-doc
+                       (lambda _
+                         (let ((out (string-append #$output:doc "/share/doc/")))
+                           (mkdir-p out)
+                           (copy-file "tex/std.pdf"
+                                      (string-append out
+                                                     #$name "-"
+                                                     #$version ".pdf"))))))))
+      (native-inputs (list perl
+                           (texlive-updmap.cfg (list texlive-ulem
+                                                     texlive-rsfs
+                                                     texlive-memoir
+                                                     texlive-substr
+                                                     texlive-xcolor
+                                                     texlive-isodate
+                                                     texlive-caption
+                                                     texlive-relsize
+                                                     texlive-extract
+                                                     texlive-xkeyval
+                                                     texlive-jknapltx
+                                                     texlive-enumitem
+                                                     texlive-etoolbox
+                                                     texlive-listings
+                                                     texlive-microtype
+                                                     texlive-underscore))))
+      (home-page "https://github.com/josuttis/jthread")
+      (synopsis "C++ class for a joining and cooperative interruptible thread")
+      (description
+       "C++ class for a joining and cooperative interruptible thread
+(std::jthread) with stop_token helper.")
+      (license license:cc-by4.0))))
+
 (define-public tomlplusplus
   (package
    (name "tomlplusplus")
-- 
2.45.2

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