Merge pull request #3742 from boydgreenfield/boydgreenfield-nimprof-warning

Improve warning msg when -d:profiler not passed

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/pure/nimprof.nim b/lib/pure/nimprof.nim
index e2397b91c..5a7deaab0 100644
--- a/lib/pure/nimprof.nim
+++ b/lib/pure/nimprof.nim
@@ -12,7 +12,7 @@
 ## report at program exit.
 
 when not defined(profiler) and not defined(memProfiler):
-  {.warning: "Profiling support is turned off!".}
+  {.error: "Profiling support is turned off! Enable profiling by passing `--profiler:on --stackTrace:on` to the compiler (see the Nim Compiler User Guide for more options).".}
 
 # We don't want to profile the profiling code ...
 {.push profiler: off.}