CMAKE__COMPILER_LOADED

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Cmake/docs/3.21/variable/cmake lang compiler loaded


CMAKE__COMPILER_LOADED

Defined to true if the language is enabled.

When language <LANG> is enabled by project() or enable_language() this variable is defined to 1.

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https://cmake.org/cmake/help/v3.21/variable/CMAKE_LANG_COMPILER_LOADED.html