From 02651ba8c1b79dd09d595a813ad868c6e9dab5eb Mon Sep 17 00:00:00 2001
From: Johannes Pfeifer <jpfeifer@gmx.de>
Date: Thu, 25 Jan 2024 10:47:16 +0100
Subject: [PATCH] ModelTree.cc: Provide output in case of failure

---
 src/ModelTree.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ModelTree.cc b/src/ModelTree.cc
index 41bed024..960c8944 100644
--- a/src/ModelTree.cc
+++ b/src/ModelTree.cc
@@ -1961,6 +1961,8 @@ ModelTree::initializeMEXCompilationWorkers(int numworkers, const filesystem::pat
           {
             lk.unlock();
             int r {system(cmd.c_str())};
+            if (r)
+              cout << cmd.c_str() << endl;
             lk.lock();
             mex_compilation_ongoing.erase(output);
             if (r)
-- 
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