cmake_minimum_required(VERSION 3.24)
project(setgraph)
set(CMAKE_CXX_STANDARD 20)

include(FetchContent)
FetchContent_Declare(
        unordered_dense
        GIT_REPOSITORY https://github.com/martinus/unordered_dense.git
        GIT_TAG 94156450d991515faa07ccd3823a2592c000e49f
)
FetchContent_MakeAvailable(unordered_dense)
find_package(range-v3 REQUIRED)

get_directory_property(SETGRAPH_PARENT_DIRECTORY PARENT_DIRECTORY)
mark_as_advanced(SETGRAPH_PARENT_DIRECTORY)
set(SETGRAPH_CREATE_DOC On CACHE BOOL "add documentation target")
if(SETGRAPH_PARENT_DIRECTORY)
    set(SETGRAPH_CREATE_DOC Off)
endif()
if(SETGRAPH_CREATE_DOC)
    find_package(Doxygen)
    set(DOXYGEN_JAVADOC_AUTOBRIEF ON)
    doxygen_add_docs(doc include)
endif()

add_library(setgraph INTERFACE test/testBoostIntegration.cpp)
target_include_directories(setgraph INTERFACE include)
target_link_libraries(setgraph INTERFACE range-v3 unordered_dense::unordered_dense)

find_package(Boost COMPONENTS graph)

if (Boost_GRAPH_FOUND)
    add_library(setgraph-boost INTERFACE)
    target_link_libraries(setgraph-boost INTERFACE setgraph Boost::graph)
else()
    message("boost graph not found")
endif()

enable_testing()
add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure)
add_subdirectory(test)