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mirror of synced 2024-09-25 18:11:45 +02:00
modern-cmake/examples/root-simple/CMakeLists.txt
Henry Fredrick Schreiner 6a52473afb Adding improvements to ROOT
2018-05-02 10:48:50 +02:00

50 lines
1.5 KiB
CMake

## [main]
cmake_minimum_required(VERSION 3.1)
project(RootSimpleExample LANGUAGES CXX)
## [find_package]
find_package(ROOT CONFIG REQUIRED)
## [find_package]
# ROOT targets are missing includes and flags
## [setup_includes]
set_property(TARGET ROOT::Core PROPERTY
INTERFACE_INCLUDE_DIRECTORIES "${ROOT_INCLUDE_DIRS}")
## [setup_includes]
## [setup_flags]
add_library(ROOT::Flags_CXX IMPORTED INTERFACE)
# Fix for ROOT_CXX_FLAGS not actually being a CMake list
separate_arguments(ROOT_CXX_FLAGS)
set_property(TARGET ROOT::Flags_CXX APPEND PROPERTY
INTERFACE_COMPILE_OPTIONS ${ROOT_CXX_FLAGS})
# Add definitions
separate_arguments(ROOT_DEFINITIONS)
foreach(_flag ${ROOT_EXE_LINKER_FLAG_LIST})
# Remove -D or /D if present
string(REGEX REPLACE [=[^[-//]D]=] "" _flag ${_flag})
set_property(TARGET ROOT::Flags APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${_flag})
endforeach()
# This also fixes a bug in the linker flags
string(REPLACE "-L " "-L" ROOT_EXE_LINKER_FLAGS "${ROOT_EXE_LINKER_FLAGS}")
separate_arguments(ROOT_EXE_LINKER_FLAGS)
set_property(TARGET ROOT::Flags_CXX APPEND PROPERTY
INTERFACE_LINK_LIBRARIES ${ROOT_EXE_LINKER_FLAGS})
## [setup_flags]
# Adding an exectuable program and linking to needed ROOT libraries
## [add_and_link]
add_executable(RootSimpleExample SimpleExample.cxx)
target_link_libraries(RootSimpleExample PUBLIC ROOT::Physics ROOT::Flags_CXX)
## [add_and_link]
## [main]
enable_testing()
add_test(NAME RootSimpleExample COMMAND RootSimpleExample)