arm64

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

scripts/mk_unix_dist.py

@@ -181,7 +181,9 @@ def get_os_name():
 
 def get_z3_name():
     major, minor, build, revision = get_version()
-    if sys.maxsize >= 2**32:
+    if mk_util.IS_ARCH_ARM64:
+        platform = "arm64"    
+    elif sys.maxsize >= 2**32:
         platform = "x64"
     else:
         platform = "x86"

scripts/nightly.yaml

@@ -180,6 +180,11 @@ stages:
       inputs:
         artifact: 'Mac'
         path: $(Agent.TempDirectory)\package
+    - task: DownloadPipelineArtifact@2
+      displayName: 'Download macOS Arm64 Build'
+      inputs:
+        artifact: 'MacArm64'
+        path: $(Agent.TempDirectory)\package	
     - task: NuGetToolInstaller@0
       inputs:
         versionSpec: 5.x
@@ -435,6 +440,11 @@ stages:
       inputs:
         artifactName: 'Mac'
         targetPath: tmp
+    - task: DownloadPipelineArtifact@2
+      displayName: "Download MacArm64"
+      inputs:
+        artifactName: 'MacArm64'
+        targetPath: tmp
     - task: DownloadPipelineArtifact@2
       displayName: "Download Ubuntu"
       inputs: