GPU Display: Add CMake option to disable building the display

Author: davidrohr

GPU/GPUTracking/CMakeLists.txt

@@ -27,7 +27,7 @@ set(CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER} "${CMAKE_CXX_FLAGS_${CMAKE_BUILD_T
 
 include(cmake/helpers.cmake)
 
-if((ALIGPU_BUILD_TYPE STREQUAL "Standalone" AND GPUCA_BUILD_EVENT_DISPLAY) OR (ALIGPU_BUILD_TYPE STREQUAL "O2" AND NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND TARGET AliceO2::DebugGUI AND OPENGL_FOUND AND GLFW_FOUND))
+if((ALIGPU_BUILD_TYPE STREQUAL "Standalone" AND GPUCA_BUILD_EVENT_DISPLAY) OR (ALIGPU_BUILD_TYPE STREQUAL "O2" AND NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND TARGET AliceO2::DebugGUI AND OPENGL_FOUND AND GLFW_FOUND AND (NOT DEFINED GPUCA_BUILD_EVENT_DISPLAY OR NOT GPUCA_BUILD_EVENT_DISPLAY)))
   set(GPUCA_EVENT_DISPLAY ON)
 endif()
 if(ROOT_FOUND)

GPU/GPUTracking/display/CMakeLists.txt

@@ -159,7 +159,7 @@ install(FILES ${HDRS} ${HDRS_INSTALL} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/GP
 
 target_compile_definitions(${targetName} PRIVATE $<TARGET_PROPERTY:O2::GPUTracking,COMPILE_DEFINITIONS>)
 
-message(STATUS "Building GPU Event Display (Vulkan ${GPUCA_EVENT_DISPLAY_VULKAN}, Wayland ${GPUCA_EVENT_DISPLAY_WAYLAND}, Freetype ${GPUCA_EVENT_DISPLAY_FREETYPE}, Fontconfig ${Fontconfig_FOUND}, Qt ${GPUCA_EVENT_DISPLAY_QT})")
+message(STATUS "Building GPU Event Display (Vulkan ${GPUCA_EVENT_DISPLAY_VULKAN} ${Vulkan_VERSION}, Wayland ${GPUCA_EVENT_DISPLAY_WAYLAND}, Freetype ${GPUCA_EVENT_DISPLAY_FREETYPE}, Fontconfig ${Fontconfig_FOUND}, Qt ${GPUCA_EVENT_DISPLAY_QT})")
 target_link_libraries(${targetName} PUBLIC ${GLFW_LIBRARIES} OpenGL::GL)
 target_include_directories(${targetName} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})