gnu: Delete mono and dependent packages.

Fixes <https://issues.guix.gnu.org/55026>.

* gnu/packages/mono.scm: Delete file.
* gnu/packages/patches/mono-mdoc-timestamping.patch: Likewise.
* gnu/local.mk (GNU_SYSTEM_MODULES): De-register module file.
(dist_patch_DATA): Re-register patch file.
* gnu/packages/game-development.scm (fna): Delete variable.
* gnu/packages/gl.scm (mojoshader-cs): Likewise.
* gnu/packages/sdl.scm (sdl2-cs): Likewise.

6 files changed, 0 insertions, 325 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 4532dac66d..9d08fd5b28 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -417,7 +417,6 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/moe.scm				\
   %D%/packages/motti.scm			\
   %D%/packages/monitoring.scm			\
-  %D%/packages/mono.scm				\
   %D%/packages/moreutils.scm			\
   %D%/packages/mpd.scm				\
   %D%/packages/mp3.scm				\
@@ -1529,7 +1528,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/mpg321-gcc-10.patch			\
   %D%/packages/patches/module-init-tools-moduledir.patch	\
   %D%/packages/patches/monero-use-system-miniupnpc.patch			\
-  %D%/packages/patches/mono-mdoc-timestamping.patch		\
   %D%/packages/patches/mosaicatcher-unbundle-htslib.patch	\
   %D%/packages/patches/mrrescue-support-love-11.patch		\
   %D%/packages/patches/mtools-mformat-uninitialized.patch	\
diff --git a/gnu/packages/game-development.scm b/gnu/packages/game-development.scm
index 9ddc72de77..889b435cfb 100644
--- a/gnu/packages/game-development.scm
+++ b/gnu/packages/game-development.scm
@@ -87,7 +87,6 @@
   #:use-module (gnu packages linux)
   #:use-module (gnu packages lua)
   #:use-module (gnu packages m4)
-  #:use-module (gnu packages mono)
   #:use-module (gnu packages mp3)
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages music)
@@ -2306,58 +2305,6 @@ specific knowledge of the hardware they are targeting.")
 double-buffering.")
     (license license:gpl2+)))
 
-(define-public fna
-  (package
-    (name "fna")
-    (version "19.12.01")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/FNA-XNA/FNA")
-             (commit version)))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32 "1vdyi9hac24fqcs8kpj6yk36bf5rrl4dvlvdd9fc701fawcf6lrr"))))
-    (build-system gnu-build-system)
-    (arguments
-     '(#:tests? #f                      ; No tests.
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'link-dep-src
-           (lambda* (#:key inputs #:allow-other-keys)
-             (let ((sdl2 (assoc-ref inputs "sdl2-cs-src"))
-                   (mojoshader (assoc-ref inputs "mojoshader-src"))
-                   (faudio (assoc-ref inputs "faudio-src"))
-                   (theorafile (assoc-ref inputs "theorafile-src")))
-               (symlink (string-append sdl2 "/src") "lib/SDL2-CS/src")
-               (symlink (string-append mojoshader "/csharp") "lib/MojoShader/csharp")
-               (symlink (string-append faudio "/csharp") "lib/FAudio/csharp")
-               (symlink (string-append theorafile "/csharp") "lib/Theorafile/csharp"))))
-         (delete 'configure)
-         (replace 'build
-           (lambda _
-             (invoke "make" "release")))
-         (replace 'install
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let ((out (assoc-ref outputs "out")))
-               (install-file "bin/Release/FNA.dll" (string-append out "/lib"))
-               #t))))))
-    (native-inputs
-     (list mono))
-    (inputs `(("sdl2-cs-src" ,(package-source sdl2-cs))
-              ("mojoshader-src" ,(package-source mojoshader-cs))
-              ("faudio-src" ,(package-source faudio))
-              ("theorafile-src" ,(package-source theorafile))))
-    (home-page "https://fna-xna.github.io/")
-    (synopsis "Accuracy-focused XNA4 reimplementation")
-    (description "FNA is a Microsoft XNA Game Studio 4.0 reimplementation that
-focuses solely on developing a fully accurate XNA4 runtime for the desktop.")
-    (license (list license:ms-pl        ; FNA
-                   license:lgpl2.1      ; LzxDecoder.cs
-                   ;; Mono.Xna:
-                   license:expat))))
-
 (define-public libccd
   (package
     (name "libccd")
diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm
index c740c087dd..d56e6a2f7c 100644
--- a/gnu/packages/gl.scm
+++ b/gnu/packages/gl.scm
@@ -48,7 +48,6 @@
   #:use-module (gnu packages image)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages llvm)
-  #:use-module (gnu packages mono)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-xyz)
@@ -1043,44 +1042,6 @@ the shaders at runtime.")
 the glProgramViewportFlip before it was replaced with glProgramViewportInfo.")
       (license license:zlib))))
 
-(define-public mojoshader-cs
-  (let ((commit "10d0dba21ff1cfe332eb7de328a2adce01286bd7"))
-    (package
-      (name "mojoshader-cs")
-      (version (git-version "20191205" "1" commit))
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                      (url "https://github.com/FNA-XNA/MojoShader")
-                      (commit commit)))
-                (file-name (git-file-name name version))
-                (sha256
-                 (base32
-                  "11mdhf3fmb9rsn2iv753gmb596j4dh5j2iipgw078vg0lj23rml7"))))
-      (build-system gnu-build-system)
-      (arguments
-       '(#:tests? #f  ; No tests.
-         #:phases
-         (modify-phases %standard-phases
-           (delete 'configure)
-           (replace 'build
-             (lambda _
-               (invoke "make" "-C" "csharp")))
-           (replace 'install
-             (lambda* (#:key outputs #:allow-other-keys)
-               (let ((out (assoc-ref outputs "out")))
-                 (install-file "csharp/bin/MojoShader-CS.dll" (string-append out "/lib"))
-                 #t))))))
-      (native-inputs
-       (list mono))
-      (home-page "https://github.com/FNA-XNA/MojoShader")
-      (synopsis "C# wrapper for MojoShader")
-      (description
-       "Mojoshader-CS provides C# bindings for the Mojoshader library.
-The C# wrapper was written to be used for FNA's platform support.  However, this
-is written in a way that can be used for any general C# application.")
-      (license license:zlib))))
-
 (define-public glmark2
   (package
     (name "glmark2")
diff --git a/gnu/packages/mono.scm b/gnu/packages/mono.scm
deleted file mode 100644
index 6a7afbafbf..0000000000
--- a/gnu/packages/mono.scm
+++ /dev/null
@@ -1,175 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
-;;; Copyright © 2020 Pierre Neidhardt <mail@ambrevar.xyz>
-;;;
-;;; 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 mono)
-  #:use-module ((guix licenses) #:prefix license:)
-  #:use-module (gnu packages fontutils)
-  #:use-module (gnu packages gettext)
-  #:use-module (gnu packages glib)
-  #:use-module (gnu packages gtk)
-  #:use-module (gnu packages image)
-  #:use-module (gnu packages perl)
-  #:use-module (gnu packages photo)
-  #:use-module (gnu packages pkg-config)
-  #:use-module (gnu packages python)
-  #:use-module (gnu packages xml)
-  #:use-module (gnu packages)
-  #:use-module (guix packages)
-  #:use-module (guix download)
-  #:use-module (guix git-download)
-  #:use-module (guix build-system gnu))
-
-(define-public mono
-  (package
-    (name "mono")
-    (version "4.4.1.0")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "http://download.mono-project.com/sources/mono/"
-                    name "-" version
-                    ".tar.bz2"))
-              (sha256
-               (base32
-                "0jibyvyv2jy8dq5ij0j00iq3v74r0y90dcjc3dkspcfbnn37cphn"))
-              (patches (search-patches "mono-mdoc-timestamping.patch"))))
-    (build-system gnu-build-system)
-    (native-inputs
-     `(("gettext" ,gettext-minimal)
-       ("glib" ,glib)
-       ("libxslt" ,libxslt)
-       ("perl" ,perl)
-       ("python" ,python-2)))
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'make-reproducible
-           (lambda _
-             (substitute* "mono/mini/Makefile.in"
-              (("build_date = [^;]*;")
-               "build_date = (void*) 0;"))
-             #t))
-         (add-after 'unpack 'set-env
-           (lambda _ ;;* (#:key inputs #:allow-other-keys)
-             ;; all tests under mcs/class fail trying to access $HOME
-             (setenv "HOME" "/tmp")
-             ;; ZIP files have "DOS time" which starts in Jan 1980.
-             (setenv "SOURCE_DATE_EPOCH" "315532800")
-             #t))
-         (add-after 'unpack 'fix-includes
-           (lambda _
-             ;; makedev is in <sys/sysmacros.h> now.  Include it.
-             (substitute* "mono/io-layer/processes.c"
-              (("#ifdef HAVE_SYS_MKDEV_H") "#if 1")
-              (("sys/mkdev.h") "sys/sysmacros.h"))
-             #t))
-         (add-after 'unpack 'patch-tests
-           (lambda _  ;;* (#:key inputs #:allow-other-keys)
-             (substitute* "mono/tests/Makefile.in"
-               ;; does not build: no rule to make unhandled-exception-*
-               (("@test-unhandled-exception-2:" all)
-                (string-append all "#")))
-             (substitute* "mcs/tools/mono-symbolicate/Makefile"
-               ;; does not build: Source file `Test/StackTraceDumper.cs'
-               ;; could not be found
-               (("^check: test-local") "check:\ntest-local:")
-               (("^test-local: all") "disabled-test-local:"))
-             (substitute* "mono/unit-tests/Makefile.in"
-               ;; test fails
-               (("^test-sgen-qsort.log:")
-                "disabled-test-sgen-qsort.log:\ntest-sgen-qsort.log:"))
-             ;; tests fail, trying to access $HOME
-             (substitute* "mcs/class/Makefile"
-               (("^include ../build/rules.make" all)
-                (string-append
-                 all
-                 "\nrun-test-recursive:\n\t@echo skipping tests\n")))
-             ;; tests fail, trying to access $HOME
-             (substitute* "mcs/class/Microsoft.Build.Tasks/Makefile"
-               (("^include ../../build/rules.make" all)
-                (string-append
-                 all
-                 "\nrun-test-recursive:\n\t@echo skipping tests\n")))
-             (substitute* '("mcs/tools/mono-shlib-cop/Makefile"
-                            "mcs/tools/mdoc/Makefile")
-               (("^run-test-local:" all)
-                (string-append "#" all)))
-             (substitute* "mcs/tools/sqlmetal/Makefile"
-               (("^include ../../build/rules.make" all)
-                (string-append
-                 "NO_TEST:=true\n"
-                 all
-                 "\nrun-test-lib:\n\t@echo skipping test\n"))))))
-       ;; these 4 tests fail
-       #:make-flags `(,(string-append "PLATFORM_DISABLED_TESTS="
-                                      " appdomain-unload.exe"
-                                      " delegate2.exe"
-                                      " finally_guard.exe"
-                                      " remoting4.exe"))
-       ;; running tests in parallel fails
-       #:parallel-tests? #f))
-    (synopsis "Compiler and libraries for the C# programming language")
-    (description "Mono is a compiler, vm, debugger and set of libraries for
-C#, a C-style programming language from Microsoft that is very similar to
-Java.")
-    (home-page "https://www.mono-project.com/")
-    (license license:x11)))
-
-(define-public libgdiplus
-  (package
-    (name "libgdiplus")
-    (version "6.0.5")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (string-append
-             "http://download.mono-project.com/sources/libgdiplus/libgdiplus-"
-             version
-             ".tar.gz"))
-       (sha256
-        (base32
-         "1vr5l09i5i91n9qzky7ab9wwvgdidvrbw26y8llip0z4qdf4w7mq"))))
-    (build-system gnu-build-system)
-    (native-inputs
-     (list pkg-config))
-    (inputs
-     `(("glib" ,glib)
-       ("cairo" ,cairo)
-       ("fontconfig" ,fontconfig)
-       ("libtiff" ,libtiff)
-       ("libjpeg" ,libjpeg-turbo)
-       ("libexif" ,libexif)
-       ("libungif" ,libungif)))
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         ;; TODO: See with upstream why they fail.
-         ;; https://github.com/mono/mono/issues/18934
-         (add-before 'configure 'remove-buggy-tests
-           (lambda _
-             (substitute* "tests/Makefile.in"
-               (("testicocodec\\$\\(EXEEXT\\) ") " ")
-               (("testfont\\$\\(EXEEXT\\) ") " "))
-             #t)))))
-    (home-page "https://www.mono-project.com/docs/gui/libgdiplus/")
-    (synopsis "Mono library that provides a GDI+-compatible API")
-    (description "Libgdiplus is the Mono library that provides a
-GDI+-compatible API on non-Windows operating systems.  The implementation uses
-Cairo to do most of the heavy lifting.")
-    (license license:gpl3+)))
diff --git a/gnu/packages/patches/mono-mdoc-timestamping.patch b/gnu/packages/patches/mono-mdoc-timestamping.patch
deleted file mode 100644
index d5191a93eb..0000000000
--- a/gnu/packages/patches/mono-mdoc-timestamping.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- mono-4.4.1/mcs/class/monodoc/Monodoc/storage/ZipStorage.cs.orig	2018-11-26 22:16:25.008879747 +0100
-+++ mono-4.4.1/mcs/class/monodoc/Monodoc/storage/ZipStorage.cs	2018-11-26 22:21:53.969770985 +0100
-@@ -74,6 +74,12 @@
- 				id = GetNewCode ();
- 
- 			ZipEntry entry = new ZipEntry (id);
-+			var SOURCE_DATE_EPOCH_string = Environment.GetEnvironmentVariable("SOURCE_DATE_EPOCH");
-+			if (SOURCE_DATE_EPOCH_string != null)
-+			{
-+				var SOURCE_DATE_EPOCH = Convert.ToInt64(SOURCE_DATE_EPOCH_string);
-+				entry.DateTime = new DateTime(SOURCE_DATE_EPOCH, DateTimeKind.Utc);
-+			}
- 			zipOutput.PutNextEntry (entry);
- 		}
- 
diff --git a/gnu/packages/sdl.scm b/gnu/packages/sdl.scm
index 49bc09312a..1805de09f2 100644
--- a/gnu/packages/sdl.scm
+++ b/gnu/packages/sdl.scm
@@ -53,7 +53,6 @@
   #:use-module (gnu packages ibus)
   #:use-module (gnu packages image)
   #:use-module (gnu packages linux)
-  #:use-module (gnu packages mono)
   #:use-module (gnu packages mp3)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages pulseaudio)
@@ -654,43 +653,3 @@ interface.")
 
 (define-public guile3.0-sdl2
   (deprecated-package "guile3.0-sdl2" guile-sdl2))
-
-(define-public sdl2-cs
-  (let ((commit "1a3556441e1394eb0b5d46aeb514b8d1090b93f8"))
-    (package
-      (name "sdl2-cs")
-      (version (git-version "B1" "1" commit))
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                      (url "https://github.com/flibitijibibo/SDL2-CS")
-                      (commit commit)))
-                (file-name (git-file-name name version))
-                (sha256
-                 (base32
-                  "007mzkqr9nmvfrvvhs2r6cm36lzgsww24kwshsz9c4fd97f9qk58"))))
-      (build-system gnu-build-system)
-      (arguments
-       '(#:tests? #f  ; No tests.
-         #:phases
-         (modify-phases %standard-phases
-           (delete 'configure)
-           (replace 'build
-             (lambda _
-               (invoke "make" "release")))
-           (replace 'install
-             (lambda* (#:key outputs #:allow-other-keys)
-               (let ((out (assoc-ref outputs "out")))
-                 (install-file "bin/Release/SDL2-CS.dll" (string-append out "/lib"))
-                 #t))))))
-      (native-inputs
-       (list mono))
-      (inputs
-       (list sdl2 sdl2-image sdl2-mixer sdl2-ttf))
-      (home-page "https://dthompson.us/projects/guile-sdl2.html")
-      (synopsis "C# wrapper for SDL2")
-      (description
-       "SDL2-CS provides C# bindings for the SDL2 C shared library.
-The C# wrapper was written to be used for FNA's platform support.  However, this
-is written in a way that can be used for any general C# application.")
-      (license license:zlib))))