From 5a019818c153b86b20a9c090be18e7e3eacb89ca Mon Sep 17 00:00:00 2001
From: Jawaharlal Rajan S <jawaharbtech@hotmail.com>
Date: Thu, 5 Mar 2026 18:54:07 +0530
Subject: [PATCH 1/4] Add support for s390x (IBM Z) architecture

---
 Rubjerg.Graphviz/GraphvizCommand.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Rubjerg.Graphviz/GraphvizCommand.cs b/Rubjerg.Graphviz/GraphvizCommand.cs
index 6b0b292..643bcb5 100644
--- a/Rubjerg.Graphviz/GraphvizCommand.cs
+++ b/Rubjerg.Graphviz/GraphvizCommand.cs
@@ -27,6 +27,7 @@ internal static string Rid
                 Architecture.Arm64 => "arm64",
                 Architecture.X86 => "x86",
                 Architecture.Arm => "arm",
+                Architecture.S390x => "s390x",
                 _ => "unknown"
             };
 
@@ -130,3 +131,4 @@ public static (byte[] stdout, string stderr) Exec(Graph input, string format = "
     }
 }
 
+

From e814ec861ec7beb3834a5f89740fdc4b2c5d20bb Mon Sep 17 00:00:00 2001
From: Jawaharlal Rajan S <jawaharbtech@hotmail.com>
Date: Thu, 5 Mar 2026 19:08:10 +0530
Subject: [PATCH 2/4] Add s390x support if NET6_0_OR_GREATER

Added support for s390x architecture in Rid property.
---
 Rubjerg.Graphviz/GraphvizCommand.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Rubjerg.Graphviz/GraphvizCommand.cs b/Rubjerg.Graphviz/GraphvizCommand.cs
index 643bcb5..041eaaa 100644
--- a/Rubjerg.Graphviz/GraphvizCommand.cs
+++ b/Rubjerg.Graphviz/GraphvizCommand.cs
@@ -27,7 +27,9 @@ internal static string Rid
                 Architecture.Arm64 => "arm64",
                 Architecture.X86 => "x86",
                 Architecture.Arm => "arm",
-                Architecture.S390x => "s390x",
+#if NET6_0_OR_GREATER
+                Architecture.S390x => "s390x",  // s390x support added in .NET 6
+endif
                 _ => "unknown"
             };
 
@@ -132,3 +134,4 @@ public static (byte[] stdout, string stderr) Exec(Graph input, string format = "
 }
 
 
+

From ec5bffabc13165af31c30653a4a17f4cc9e9d56c Mon Sep 17 00:00:00 2001
From: Jawahars <jawaharbtech@hotmail.com>
Date: Thu, 5 Mar 2026 19:27:42 +0530
Subject: [PATCH 3/4] fix typo, formatting - s390x support

---
 Rubjerg.Graphviz/GraphvizCommand.cs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Rubjerg.Graphviz/GraphvizCommand.cs b/Rubjerg.Graphviz/GraphvizCommand.cs
index 041eaaa..6f79eb7 100644
--- a/Rubjerg.Graphviz/GraphvizCommand.cs
+++ b/Rubjerg.Graphviz/GraphvizCommand.cs
@@ -29,7 +29,7 @@ internal static string Rid
                 Architecture.Arm => "arm",
 #if NET6_0_OR_GREATER
                 Architecture.S390x => "s390x",  // s390x support added in .NET 6
-endif
+#endif
                 _ => "unknown"
             };
 
@@ -133,5 +133,3 @@ public static (byte[] stdout, string stderr) Exec(Graph input, string format = "
     }
 }
 
-
-

From f738a41f14851f0b73efd68ae46afa22e8b6f558 Mon Sep 17 00:00:00 2001
From: Jawahars <jawaharbtech@hotmail.com>
Date: Mon, 9 Mar 2026 19:47:38 +0530
Subject: [PATCH 4/4] Replace S390x conditional compilation with runtime value

Uses a numeric cast for the S390x enum value to maintain compatibility with .NET Standard 2.0 while supporting newer .NET 6+ environments.
---
 Rubjerg.Graphviz/GraphvizCommand.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Rubjerg.Graphviz/GraphvizCommand.cs b/Rubjerg.Graphviz/GraphvizCommand.cs
index 6f79eb7..417a49c 100644
--- a/Rubjerg.Graphviz/GraphvizCommand.cs
+++ b/Rubjerg.Graphviz/GraphvizCommand.cs
@@ -27,9 +27,9 @@ internal static string Rid
                 Architecture.Arm64 => "arm64",
                 Architecture.X86 => "x86",
                 Architecture.Arm => "arm",
-#if NET6_0_OR_GREATER
-                Architecture.S390x => "s390x",  // s390x support added in .NET 6
-#endif
+                // Cast allows compilation in .NET Standard 2.0/2.1.
+                // (Architecture)5 is S390x, added in .NET 6.
+                (Architecture)5 => "s390x",
                 _ => "unknown"
             };