[bug#45742] [PATCH] gnu: Add x86emu.

[Vincent Legoll <vincent.legoll@gmail.com>]

* gnu/packages/linux.scm (x86emu): New variable.
---
 gnu/packages/linux.scm | 45 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 8317723bbf..cb712dd8a4 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -74,6 +74,7 @@
   #:use-module (gnu packages acl)
   #:use-module (gnu packages admin)
   #:use-module (gnu packages algebra)
+  #:use-module (gnu packages assembly)
   #:use-module (gnu packages audio)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages backup)
@@ -98,6 +99,7 @@
   #:use-module (gnu packages gawk)
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages gettext)
+  #:use-module (gnu packages gl)
   #:use-module (gnu packages glib)
   #:use-module (gnu packages golang)
   #:use-module (gnu packages gperf)
@@ -5767,6 +5769,49 @@ not as a replacement for it.")
                    license:public-domain        ; nist/dfft.c
                    license:gpl3+))))            ; everything else
 
+(define-public x86emu
+  (let ((revision "0")
+        (commit "cbc65a99d0f7d291b7c72444b8afa71649d214c4"))
+    (package
+      (name "x86emu")
+      (version (git-version "0.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/shift-crops/x86emu")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "16q69m5zb71pgwsw5w0ilkd0vqh0hrmgq10fqba3x604chb90a87"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f         ; no tests
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (replace 'build
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (invoke "make" "all")))
+         (replace 'install
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (outbin (string-append out "/bin")))
+               (mkdir-p outbin)
+               (copy-file "x86emu" (string-append outbin "/x86emu"))
+               (copy-recursively "include" (string-append out "/include"))
+               #t))))))
+    (native-inputs
+     `(("nasm" ,nasm)))
+    (inputs
+     `(("glfw" ,glfw)))
+    (home-page "https://github.com/shift-crops/x86emu")
+    (synopsis "simple x86 emulator")
+    (description "x86emu is an emulator of the x86 architecture.  It supports
+multiple CPU modes (16bit/32bit, Real/Protected), and some devices.  You can
+boot via FDD simulator (DMA not supported), and operate with mouse and keyboard.")
+    (license license:x11))))
+
 (define-public ecryptfs-utils
   (package
     (name "ecryptfs-utils")
-- 
2.30.0