find_package(Python3 COMPONENTS Interpreter REQUIRED)
find_package(fmt)

add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/dataset.dat
        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/dataset-gen.py
        COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/dataset-gen.py
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
        COMMENT "Generating random dataset")
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/dataset.dat
        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/dataset.dat
        COMMAND cmake -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/dataset.dat ${CMAKE_CURRENT_BINARY_DIR}/dataset.dat
        COMMENT "Copying dataset")

add_custom_target(task1_7_dataset
        DEPENDS
        ${CMAKE_CURRENT_SOURCE_DIR}/dataset.dat
        ${CMAKE_CURRENT_BINARY_DIR}/dataset.dat)

add_executable(task1_7 main.cpp
        mergesort.h
        mergesort_mt.h)

target_link_libraries(task1_7 PRIVATE
fmt::fmt)


install(TARGETS task1_7 DESTINATION bin)
install(IMPORTED_RUNTIME_ARTIFACTS task1_7 DESTINATION bin)

add_dependencies(task1_7 task1_7_dataset)