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modern-cmake/examples/root-dict/CMakeLists.txt
Henry Schreiner e22b2a90d5 chore: bump to 3.19.0
2020-11-18 11:53:02 -05:00

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CMake ROOT dict example

[main]

cmake_minimum_required(VERSION 3.4...3.19)

project(RootDictExample LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_CXX_EXTENSIONS OFF) set(CMAKE_PLATFORM_INDEPENDENT_CODE ON)

find_package(ROOT 6.20 CONFIG REQUIRED)

If you want to support <6.20, add this line:

include("${ROOT_DIR}/modules/RootNewMacros.cmake")

However, it was moved and included by default in 6.201

root_generate_dictionary(G__DictExample DictExample.h LINKDEF DictLinkDef.h)

add_library(DictExample SHARED DictExample.cxx DictExample.h G__DictExample.cxx) target_include_directories(DictExample PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}") target_link_libraries(DictExample PUBLIC ROOT::Core)

[main]

message(STATUS "Found ROOT: ${ROOT_VERSION} at ${ROOT_DIR}") message(STATUS "Original flags: ${ROOT_CXX_FLAGS}") message(STATUS "Original definitions: ${ROOT_DEFINITIONS}") message(STATUS "Original exe flags: ${ROOT_EXE_LINKER_FLAGS}")

enable_testing() add_test( NAME RootDictExample WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" COMMAND "${ROOT_root_CMD}" -b -l -q "${CMAKE_CURRENT_SOURCE_DIR}/CheckLoad.C")