gnu: Add mono-2.11.4.

* gnu/packages/dotnet.scm (mono-2.11.4-external-repo-specs,
mono-2.11.4): New variables.
(add-external-repos): New procedure.
* gnu/packages/patches/mono-2.11.4-fixes.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Register it.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
Change-Id: I0736a501d590309550574941b04db8337662dc30

3 files changed, 130 insertions, 0 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index c21dfed338..8c702f0e27 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1832,6 +1832,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/mono-1.9.1-fixes.patch			\
   %D%/packages/patches/mono-2.4.2.3-fixes.patch			\
   %D%/packages/patches/mono-2.6.4-fixes.patch			\
+  %D%/packages/patches/mono-2.11.4-fixes.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/dotnet.scm b/gnu/packages/dotnet.scm
index 46a2634641..55333985e2 100644
--- a/gnu/packages/dotnet.scm
+++ b/gnu/packages/dotnet.scm
@@ -527,3 +527,96 @@ a C-style programming language from Microsoft that is very similar to Java.")
               (patches (search-patches "mono-2.6.4-fixes.patch"))))
     (native-inputs (modify-inputs (package-native-inputs mono-2.4.2)
                      (replace "mono" mono-2.4.2)))))
+
+;; submodule checkouts use git://, which isn't supported by github anymore, so
+;; we need to manually provide them instead of being able to use (recursive?
+;; #t).  Also try not to think too hard about the fact that some of these
+;; submodules in later versions contain binary compiler blobs which mono
+;; maintainers presumably used when creating the bootstrap binaries they
+;; published.  All fetched and updated over unauthenticated git://.
+
+(define mono-2.11.4-external-repo-specs
+  ;; format: ({reponame OR (reponame dir-name)} commit-hash origin-sha256) ...
+  ;; if reponame starts with https:// it is treated as the repository url,
+  ;; otherwise the name of a repository under https://github.com/mono/
+  '(("aspnetwebstack"               "1836deff6a2683b8a5b7dd78f2b591a10b47573e"
+     "0vqq45i8k6jylljarr09hqqiwjs8wn0lgjrl6bz72vxqpp0j344k")
+    ("cecil"                        "54e0a50464edbc254b39ea3c885ee91ada730705"
+     "007szbf5a14q838695lwdp7ap6rwzz3kzllgjfnibzlqipw3x2yk")
+    ("entityframework"              "9baca562ee3a747a41870f45e749e4436b6aca26"
+     "0l8k04bykbrbk5q2pz8hzh8xy8y4ayz7j97fw0kyk3lrai89v5da")
+    ("Newtonsoft.Json"              "471c3e0803a9f40a0acc8aeceb31de6ff93a52c4"
+     "0dgngd5hqk6yhlg40kabn6qdnknm32zcx9q6bm2w31csnsk5978s")))
+
+(define (add-external-repos specs)
+  (define (reponame->url reponame)
+    (if (string-prefix? "https://" reponame)
+        reponame
+        (string-append "https://github.com/mono/" reponame)))
+
+  (define* (external-repo-gexp reponame commit hash
+                               #:key recursive? (patches '()))
+    (let ((short-commit (string-take commit 6))
+          (reponame (if (pair? reponame) (car reponame)
+                        reponame))
+          (dir-name (if (pair? reponame) (cadr reponame)
+                        reponame)))
+      #~(copy-recursively #+(origin
+                              (method git-fetch)
+                              (uri (git-reference
+                                    (url (reponame->url reponame))
+                                    (commit commit)
+                                    (recursive? recursive?)))
+                              (file-name
+                               (git-file-name dir-name
+                                              short-commit))
+                              (sha256 (base32 hash))
+                              (patches (map search-patch patches)))
+                          #$(string-append "./external/" dir-name))))
+
+  (define (spec->gexp spec)
+    (apply external-repo-gexp spec))
+
+  #~(begin
+      #+@(map spec->gexp specs)))
+
+(define-public mono-2.11.4
+  (package
+    (inherit mono-2.6.4)
+    (version "2.11.4")
+    (name "mono")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://gitlab.winehq.org/mono/mono.git")
+                    (commit (string-append "mono-" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0y2bifi2avbjmfp80hjga2dyqip4b46zkvx6yfr9pa2hhm940rpx"))
+              (modules '((guix build utils)
+                         (ice-9 string-fun)))
+              (snippet #~(begin
+                           #$(add-external-repos
+                              mono-2.11.4-external-repo-specs)
+                           #$prepare-mono-source))
+              (patches (search-patches "mono-2.11.4-fixes.patch"))))
+    (build-system gnu-build-system)
+    (native-inputs (modify-inputs (package-native-inputs mono-2.6.4)
+                     (replace "mono" mono-2.6.4)))
+    (license (list
+              ;; most of mcs/tools, mono/man, most of mcs/class, tests by
+              ;; default, mono/eglib, mono/metadata/sgen*,
+              ;; mono/arch/*/XXX-codegen.h
+              ;; mcs/mcs, mcs/gmcs (dual-licensed GPL)
+              ;; samples
+              license:x11
+              ;; mcs/mcs, mcs/gmcs (dual-licensed X11)
+              ;; some of mcs/tools
+              license:gpl1+ ;; note: ./mcs/LICENSE.GPL specifies no version
+              ;; mono/mono (the mono VM, I think they meant mono/mini)
+              license:lgpl2.0+ ;; note: ./mcs/LICENSE.LGPL specifies no version
+              ;; mcs/jay
+              license:bsd-4
+              ;; mcs/class/System.Core/System/TimeZoneInfo.Android.cs
+              license:asl2.0))))
diff --git a/gnu/packages/patches/mono-2.11.4-fixes.patch b/gnu/packages/patches/mono-2.11.4-fixes.patch
new file mode 100644
index 0000000000..02a05f7977
--- /dev/null
+++ b/gnu/packages/patches/mono-2.11.4-fixes.patch
@@ -0,0 +1,36 @@
+diff --git a/configure.in b/configure.in
+index 38cc6dc2925..4c608eb150f 100644
+--- a/configure.in
++++ b/configure.in
+@@ -470,7 +470,7 @@ AC_CHECK_HEADERS(wchar.h)
+ AC_CHECK_HEADERS(ieeefp.h)
+ AC_MSG_CHECKING(for isinf)
+ AC_TRY_LINK([#include <math.h>], [
+-	int f = isinf (1);
++	int f = isinf (1.0);
+ ], [
+ 	AC_MSG_RESULT(yes)
+ 	AC_DEFINE(HAVE_ISINF, 1, [isinf available])
+diff --git a/mono/io-layer/processes.c b/mono/io-layer/processes.c
+index 586b54715db..d27857aa092 100644
+--- a/mono/io-layer/processes.c
++++ b/mono/io-layer/processes.c
+@@ -18,6 +18,7 @@
+ #include <errno.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
++#include <sys/sysmacros.h>
+ #include <unistd.h>
+ #include <signal.h>
+ #include <sys/wait.h>
+diff --git a/runtime/Makefile.am b/runtime/Makefile.am
+index 6957a287d38..2d071230a84 100644
+--- a/runtime/Makefile.am
++++ b/runtime/Makefile.am
+@@ -1,6 +1,3 @@
+-# hack to prevent 'check' from depending on 'all'
+-AUTOMAKE_OPTIONS = cygnus
+-
+ tmpinst = _tmpinst
+ 
+ noinst_SCRIPTS = mono-wrapper monodis-wrapper