From 4cd8b67741d61b69e70ae2271b1063f53e3513e8 Mon Sep 17 00:00:00 2001
From: Greg Hogan <code@greghogan.com>
Date: Tue, 22 Sep 2020 15:21:43 +0000
Subject: [PATCH 1/2] gnu: Add liburing.

* gnu/packages/liburing.scm (liburing): New variable.
---
 gnu/local.mk              |  1 +
 gnu/packages/liburing.scm | 58 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 gnu/packages/liburing.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index f3b5b17e84..99e9b5a6ab 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -324,6 +324,7 @@ GNU_SYSTEM_MODULES =                                \
   %D%/packages/libffcall.scm                   \
   %D%/packages/libffi.scm                      \
   %D%/packages/libftdi.scm                     \
+  %D%/packages/liburing.scm                    \
   %D%/packages/license.scm                     \
   %D%/packages/calendar.scm                    \
   %D%/packages/libidn.scm                      \
diff --git a/gnu/packages/liburing.scm b/gnu/packages/liburing.scm
new file mode 100644
index 0000000000..261df445b0
--- /dev/null
+++ b/gnu/packages/liburing.scm
@@ -0,0 +1,58 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Greg Hogan <code@greghogan.com>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages liburing)
+  #:use-module (gnu packages)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system gnu))
+
+(define-public liburing
+  (package
+    (name "liburing")
+    (version "0.7")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://git.kernel.dk/liburing")
+                    (commit (string-append "liburing-" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "15z44l7y4c6s6dlf7v8lq4znlsjbja2r4ifbni0l8cdcnq0w3zh3"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'configure
+           ;; configure fails if it is followed by SHELL, CONFIG_SHELL,
+           ;; --enable-fast-install, and --build
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (setenv "SHELL" (which "sh"))
+               (setenv "CONFIG_SHELL" (which "sh"))
+               (invoke "./configure" (string-append "--prefix=" out))))))))
+    (home-page "https://github.com/axboe/liburing")
+    (synopsis "Simplified interface for io_uring")
+    (description "This is the io_uring library, liburing. liburing provides
+helpers to setup and teardown io_uring instances, and also a simplified
+interface for applications that don't need (or want) to deal with the full
+kernel side implementation.")
+    (license expat)))
-- 
2.28.0