############################################################################
# CMakeLists.txt file for building ROOT core/meta package
############################################################################

ROOT_GLOB_FILES(sources FILTER "(^|/)TCling" ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cxx)
ROOT_GLOB_FILES(headers FILTER "(LinkDef|RootMetaSelection.h)" ${CMAKE_CURRENT_SOURCE_DIR}/inc/*.h)

set(Meta_dict_headers ${headers} PARENT_SCOPE)
ROOT_OBJECT_LIBRARY(Meta ${sources})

##### libCling #############################################################

ROOT_GLOB_SOURCES(sources ${CMAKE_CURRENT_SOURCE_DIR}/src/TCling*.cxx)
add_definitions(${CLING_CXXFLAGS})
include_directories(${LLVM_INCLUDE_DIRS} ${CLING_INCLUDE_DIRS} ${CMAKE_SOURCE_DIR}/io/io/inc)
if(MSVC)
  set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/TClingCallbacks.cxx COMPILE_FLAGS -GR-)
else()
  set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/TClingCallbacks.cxx COMPILE_FLAGS -fno-rtti)
endif()

if(${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
   # This to avoid warning coming from  message coming from llvm/src/tools/clang/include/clang/Sema/Lookup.h:441
   # in clang + llvm version r227800.
   set(CLANG_ADDITIONAL_FLAGS "-Wno-conditional-uninitialized")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CLANG_ADDITIONAL_FLAGS}")
endif()

ROOT_ADD_CXX_FLAG(CMAKE_CXX_FLAGS  -Wno-shadow)

ROOT_OBJECT_LIBRARY(MetaLLVM ${sources})
add_dependencies(MetaLLVM CLING)

ROOT_LINKER_LIBRARY(Cling
                    ${CMAKE_SOURCE_DIR}/core/metautils/src/TMetaUtils.cxx
                    $<TARGET_OBJECTS:MetaLLVM>
                    $<TARGET_OBJECTS:MetaUtilsLLVM>
                    LIBRARIES ${CLING_LIBRARIES} ${CMAKE_DL_LIBS} ${CMAKE_THREAD_LIBS_INIT}
                    DEPENDENCIES Core RIO)

ROOT_INSTALL_HEADERS()