From b03f648194e2f7b27431735fe6abe7f9649c5d00 Mon Sep 17 00:00:00 2001
From: "nikolai.shipilov" <nikolai.shipilov@opendaq.com>
Date: Fri, 20 Feb 2026 16:34:54 +0100
Subject: [PATCH] Add compile definition

---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e15280a..65d2c43 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,6 +47,8 @@ cmake_dependent_option(
 opendaq_common_compile_targets_settings()
 opendaq_setup_compiler_flags(${REPO_OPTION_PREFIX})
 
+add_compile_definitions(FMT_HEADER_ONLY)
+
 if (${REPO_OPTION_PREFIX}_ENABLE_TESTS)
     message(STATUS "Unit tests in ${REPO_NAME} are ENABLED")
     enable_testing()