cmake: introduce ENABLE_DEBUG_OUTPUT cmake cache variable

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ed26d05..1654333 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,7 +40,14 @@ macro(wlproto var_basename proto_xml_basename)
    include_directories(${CMAKE_CURRENT_BINARY_DIR})
 endmacro()
 
-add_definitions(-D_GNU_SOURCE -DDEBUG_OUTPUT)
+set(ENABLE_DEBUG_OUTPUT OFF CACHE BOOL "Enable debug logging")
+if(ENABLE_DEBUG_OUTPUT)
+   add_definitions(-DDEBUG_OUTPUT)
+else()
+   remove_definitions(-DDEBUG_OUTPUT)
+endif()
+
+add_definitions(-D_GNU_SOURCE)
 
 set(CMAKE_C_FLAGS "-Wall -Wextra -Wno-comment -Wno-unused-parameter -fvisibility=hidden -std=c99 ${CMAKE_C_FLAGS}")
 set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wno-comment -Wno-unused-parameter -fvisibility=hidden -std=c++14 ${CMAKE_CXX_FLAGS}")