From d7b2e39a8a14feca51bc87835c7dbbd951ab4aeb Mon Sep 17 00:00:00 2001
From: Alexander Borsuk <me@alex.bio>
Date: Tue, 14 May 2024 15:05:31 +0200
Subject: [PATCH] Fixed macro redifinition warning for Unity builds

Signed-off-by: Alexander Borsuk <me@alex.bio>
---
 test/gflags_declare_flags.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/gflags_declare_flags.cc b/test/gflags_declare_flags.cc
index 3d952a8..4fd664f 100755
--- a/test/gflags_declare_flags.cc
+++ b/test/gflags_declare_flags.cc
@@ -1,3 +1,5 @@
+// The macro can already be defined when using Unity builds.
+#undef GFLAGS_DLL_DECLARE_FLAG
 #define GFLAGS_DLL_DECLARE_FLAG
 
 #include <iostream>