summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Misc/SpecialBuilds.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/SpecialBuilds.txt b/Misc/SpecialBuilds.txt
index 1919e66..39dc1cb 100644
--- a/Misc/SpecialBuilds.txt
+++ b/Misc/SpecialBuilds.txt
@@ -1,6 +1,9 @@
This file describes some special Python build types enabled via
compile-time preprocessor defines.
+It is best to define these options in the OPT environment variable;
+``OPT="-DPy_REF_DEBUG" ./configure``.
+
---------------------------------------------------------------------------
Py_REF_DEBUG introduced in 1.4
named REF_DEBUG before 1.4