```cmake
set(CPACK_GENERATOR
    TGZ
    ZIP
    )

set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 0)
set(CPACK_INSTALL_CMAKE_PROJECTS
    "${CMAKE_BINARY_DIR}"
    "${PROJECT_NAME}"
    ALL
    .
    )

set(CPACK_PROJECT_URL "https://github.com/gabime/spdlog")
set(CPACK_PACKAGE_VENDOR "Gabi Melman")
set(CPACK_PACKAGE_CONTACT "Gabi Melman <gmelman1@gmail.com>")
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_PACKAGE_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
if (PROJECT_VERSION_TWEAK)
    set(CPACK_PACKAGE_VERSION ${CPACK_PACKAGE_VERSION}.${PROJECT_VERSION_TWEAK})
endif ()
set(CPACK_PACKAGE_RELOCATABLE ON)

include(CPack)
```

Set additional CPACK variables for RPM generator
user
```cmake
set(CPACK_GENERATOR
    TGZ
    ZIP
    )

set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 0)
set(CPACK_INSTALL_CMAKE_PROJECTS
    "${CMAKE_BINARY_DIR}"
    "${PROJECT_NAME}"
    ALL
    .
    )

set(CPACK_PROJECT_URL "https://github.com/gabime/spdlog")
set(CPACK_PACKAGE_VENDOR "Gabi Melman")
set(CPACK_PACKAGE_CONTACT "Gabi Melman <gmelman1@gmail.com>")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Fast C++ logging library")
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_PACKAGE_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
if (PROJECT_VERSION_TWEAK)
    set(CPACK_PACKAGE_VERSION ${CPACK_PACKAGE_VERSION}.${PROJECT_VERSION_TWEAK})
endif ()
set(CPACK_PACKAGE_RELOCATABLE ON)

set(CPACK_RPM_PACKAGE_LICENSE "MIT")
set(CPACK_RPM_PACKAGE_GROUP "System Environment/Libraries")
set(CPACK_RPM_PACKAGE_URL ${CPACK_PROJECT_URL})
set(CPACK_RPM_PACKAGE_DESCRIPTION "Very fast, header-only/compiled, C++ logging library.")

include(CPack)
```
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