From 3758f665afe32646b3cd102a70a8f144072b34a6 Mon Sep 17 00:00:00 2001
From: QazCetelic <dev@malplena.net>
Date: Fri, 9 Jan 2026 09:54:47 +0100
Subject: [PATCH] Don't set BUILD_TIMESTAMP if it's hardcoded

Signed-off-by: QazCetelic <dev@malplena.net>
---
 CMakeLists.txt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index af82d99ae..c989fded4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -273,8 +273,12 @@ message(STATUS "Git commit: ${Launcher_GIT_COMMIT}")
 message(STATUS "Git tag: ${Launcher_GIT_TAG}")
 message(STATUS "Git refspec: ${Launcher_GIT_REFSPEC}")
 
-string(TIMESTAMP TODAY "%Y-%m-%d")
-set(Launcher_BUILD_TIMESTAMP "${TODAY}")
+if(DEFINED ENV{SOURCE_DATE_EPOCH})
+    set(Launcher_BUILD_TIMESTAMP "")
+else()
+    string(TIMESTAMP TODAY "%Y-%m-%d")
+    set(Launcher_BUILD_TIMESTAMP "${TODAY}")
+endif()
 
 ################################ 3rd Party Libs ################################