- CMAKE_<LANG>_FLAGS_<CONFIG>_INIT
- --------------------------------
- Value used to initialize the :variable:`CMAKE_<LANG>_FLAGS_<CONFIG>` cache
- entry the first time a build tree is configured for language ``<LANG>``.
- This variable is meant to be set by a :variable:`toolchain file
- <CMAKE_TOOLCHAIN_FILE>`. CMake may prepend or append content to
- the value based on the environment and target platform.
- See also :variable:`CMAKE_<LANG>_FLAGS_INIT`.
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