From b00e3d3c2e4e22cd88e70c7eb23f4c3219166c9d Mon Sep 17 00:00:00 2001
From: Nat Quayle Nelson <natquaylenelson@gmail.com>
Date: Sun, 25 Jul 2021 21:09:23 -0600
Subject: [PATCH] be more careful about compiler flags overwriting values in
 KissInterp

---
 kiss/src/kiss/Macros.hx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kiss/src/kiss/Macros.hx b/kiss/src/kiss/Macros.hx
index 4b7fdc07..99ec9820 100644
--- a/kiss/src/kiss/Macros.hx
+++ b/kiss/src/kiss/Macros.hx
@@ -131,8 +131,10 @@ class Macros {
             var conditionInterp = new KissInterp(true);
             var conditionStr = Reader.toString(conditionExp.def);
             for (flag => value in Context.getDefines()) {
-                if (flag != "kiss")
+                // Don't overwrite types that are put in all KissInterps, i.e. the kiss namespace
+                if (!conditionInterp.variables.exists(flag)) {
                     conditionInterp.variables.set(flag, value);
+                }
             }
             try {
                 var hscriptStr = Prelude.convertToHScript(conditionStr);