From 402a5d3376a8479e284b02af507fde5c9ae74cab Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Wed, 13 Dec 2023 13:46:45 +0800
Subject: [PATCH] core: connect lazily to analyzer proxy

Otherwise artiq_compile and other uses of Core that does not access hardware/network may fail.
---
 artiq/coredevice/core.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/artiq/coredevice/core.py b/artiq/coredevice/core.py
index 9377af682..10af8e3dd 100644
--- a/artiq/coredevice/core.py
+++ b/artiq/coredevice/core.py
@@ -98,15 +98,13 @@ class Core:
             self.comm = CommKernelDummy()
         else:
             self.comm = CommKernel(host)
-        if analyzer_proxy is None:
-            self.analyzer_proxy = None
-        else:
-            self.analyzer_proxy = dmgr.get(analyzer_proxy)
+        self.analyzer_proxy_name = analyzer_proxy
 
         self.first_run = True
         self.dmgr = dmgr
         self.core = self
         self.comm.core = self
+        self.analyzer_proxy = None
 
     def close(self):
         self.comm.close()
@@ -306,6 +304,9 @@ class Core:
         analyzer proxy fails. In the latter case, more details would be
         available in the proxy log.
         """
+        if self.analyzer_proxy is None:
+            if self.analyzer_proxy_name is not None:
+                self.analyzer_proxy = self.dmgr.get(self.analyzer_proxy_name)
         if self.analyzer_proxy is None:
             raise IOError("No analyzer proxy configured")
         else: