Include CPack only if top level project

tcsullivan / consteval-huffman

Compile-time Huffman coding compression using C++20

The Unlicense

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Include CPack only if top level project #4

Closed friendlyanon closed 3 years ago

friendlyanon commented 3 years ago

I made a mistake, the CPack module should only be included in a top level project.
Doing otherwise would cause problems for people who use git submodule + add_subdirectory or FetchContent to consume this library.