diff --git a/CMLibCommon.cmake b/CMLibCommon.cmake
index 4b2c50f..8e5ec18 100644
--- a/CMLibCommon.cmake
+++ b/CMLibCommon.cmake
@@ -30,6 +30,7 @@ include(CMLibCompilerFeaturesHPPGenerate)
 include(CMLibFlagRemove)
 include(CMLibCotire)
 include(CMLibBuildTypes)
+include(CMLibDebugOutput)
 include(CMLibCommonTargetProperties)
 include(CMLibCommonLibraryTarget)
 include(CMLibPkgConfig)
diff --git a/CMLibCommonTargetProperties.cmake b/CMLibCommonTargetProperties.cmake
index e87e100..a77b987 100644
--- a/CMLibCommonTargetProperties.cmake
+++ b/CMLibCommonTargetProperties.cmake
@@ -37,6 +37,15 @@ function(common_target_properties target)
       if(_targetType STREQUAL "EXECUTABLE")
         target_compile_options(${target} PUBLIC "${Qt5Core_EXECUTABLE_COMPILE_FLAGS}")
       endif()
+      if(NOT CMLIB_DEBUG_OUTPUT)
+        add_definitions(-DQT_NO_DEBUG_OUTPUT)
+      endif()
+      if(NOT CMLIB_INFO_OUTPUT)
+        add_definitions(-DQT_NO_INFO_OUTPUT)
+      endif()
+      if(NOT CMLIB_WARNING_OUTPUT)
+        add_definitions(-DQT_NO_WARNING_OUTPUT)
+      endif()
     endif()
     if(CMAKE_CXX_COMPILER_IS_GCC AND NOT APPLE)
       set_target_properties(${target} PROPERTIES LINK_FLAGS "-Wl,--no-as-needed")
diff --git a/CMLibDebugOutput.cmake b/CMLibDebugOutput.cmake
new file mode 100644
index 0000000..acaed72
--- /dev/null
+++ b/CMLibDebugOutput.cmake
@@ -0,0 +1,13 @@
+# По умолчанию отключена отладочная печать
+# (если не включена явно программистом)
+option(CMLIB_DEBUG_OUTPUT "Enable debug output" OFF)
+option(CMLIB_INFO_OUTPUT  "Enable info  output" OFF)
+option(CMLIB_WARNING_OUTPUT "Enable warning output" OFF)
+
+# Если сборка производится в режиме для отладки,
+# то включаются флаги для разрешения отладочной печати
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+  set(CMLIB_DEBUG_OUTPUT ON CACHE BOOL "" FORCE)
+  set(CMLIB_INFO_OUTPUT ON CACHE BOOL "" FORCE)
+  set(CMLIB_WARNING_OUTPUT ON CACHE BOOL "" FORCE)
+endif()