Merge remote-tracking branch 'origin/master' into fix-and-ci-static-builds

1 files changed, 11 insertions, 0 deletions

diff --git a/src/libutil/logging.hh b/src/libutil/logging.hh
index 46deb89f7..b75b87f80 100644
--- a/src/libutil/logging.hh
+++ b/src/libutil/logging.hh
@@ -2,6 +2,7 @@
 
 #include "types.hh"
 #include "error.hh"
+#include "config.hh"
 
 namespace nix {
 
@@ -34,6 +35,16 @@ typedef enum {
 
 typedef uint64_t ActivityId;
 
+struct LoggerSettings : Config
+{
+    Setting<bool> showTrace{this,
+        false,
+        "show-trace",
+        "Whether to show a stack trace on evaluation errors."};
+};
+
+extern LoggerSettings loggerSettings;
+
 class Logger
 {
     friend struct Activity;