48 lines
1.5 KiB
CMake
48 lines
1.5 KiB
CMake
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## [main]
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cmake_minimum_required(VERSION 3.1)
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project(RootSimpleExample LANGUAGES CXX)
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## [find_package]
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find_package(ROOT CONFIG REQUIRED)
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## [find_package]
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message(STATUS "Found ROOT: ${ROOT_VERSION} at ${ROOT_DIR}")
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# ROOT targets are missing includes and flags
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## [setup_includes]
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set_property(TARGET ROOT::Core PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES "${ROOT_INCLUDE_DIRS}")
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## [setup_includes]
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## [setup_flags]
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# Fix for ROOT_CXX_FLAGS not actually being a CMake list
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separate_arguments(ROOT_CXX_FLAGS)
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separate_arguments(ROOT_DEFINITIONS)
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# This is required on if there is more than one flag (like on macOS)
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# and this also fixes a bug in the linker flags
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string(REPLACE "-L " "-L" ROOT_EXE_LINKER_FLAGS "${ROOT_EXE_LINKER_FLAGS}")
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separate_arguments(ROOT_EXE_LINKER_FLAGS)
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add_library(ROOT::Flags_CXX IMPORTED INTERFACE)
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set_property(TARGET ROOT::Flags_CXX APPEND PROPERTY
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INTERFACE_COMPILE_OPTIONS ${ROOT_CXX_FLAGS})
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set_property(TARGET ROOT::Flags_CXX APPEND PROPERTY
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INTERFACE_COMPILE_DEFINITIONS ${ROOT_DEFINITIONS})
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set_property(TARGET ROOT::Flags_CXX APPEND PROPERTY
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INTERFACE_LINK_LIBRARIES ${ROOT_EXE_LINKER_FLAGS})
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## [setup_flags]
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# Adding an exectuable program and linking to needed ROOT libraries
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## [add_and_link]
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add_executable(RootSimpleExample SimpleExample.cxx)
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target_link_libraries(RootSimpleExample PUBLIC ROOT::Physics ROOT::Flags_CXX)
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## [add_and_link]
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## [main]
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enable_testing()
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add_test(NAME RootSimpleExample COMMAND RootSimpleExample)
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