# Setup for packaging via cpack
# Based on https://decovar.dev/blog/2021/09/23/cmake-cpack-package-deb-apt/

set(CPACK_VERBATIM_VARIABLES ON)

set(CPACK_PACKAGING_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX} CACHE STRING "")
set(CPACK_PACKAGE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/packages" CACHE STRING "")


# metadata
set(CPACK_PACKAGE_NAME "mtkahypar" CACHE STRING "")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY ${PROJECT_DESCRIPTION} CACHE STRING "")

set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})

set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/README.md")

set(CPACK_PACKAGE_CONTACT "mtkahypar-devs@mail.informatik.kit.edu")
set(CPACK_DEBIAN_PACKAGE_MAINTAINER "Mt-KaHyPar Developers <${CPACK_PACKAGE_CONTACT}>")


# installation options
set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
set(CPACK_COMPONENTS_GROUPING ALL_COMPONENTS_IN_ONE)
set(CPACK_DEB_COMPONENT_INSTALL ON)
set(CPACK_STRIP_FILES ON)
set(
    CPACK_INSTALL_DEFAULT_DIRECTORY_PERMISSIONS
    OWNER_READ OWNER_WRITE OWNER_EXECUTE
    GROUP_READ GROUP_EXECUTE
    WORLD_READ WORLD_EXECUTE
)

# determine debian dependencies automatically
set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
set(CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS ON)


include(CPack)
message(STATUS "Package components: ${CPACK_COMPONENTS_ALL}")

# custom command for actually building the package
find_program(CPACK_COMMAND cpack REQUIRED)
add_custom_target(package-mtkahypar-deb
  ${CPACK_COMMAND} -G=DEB
  DEPENDS MtKaHyPar-CLI mtkahypar)