CMake/Help/variable/CMAKE_C_STANDARD_REQUIRED.rst

CMAKE_C_STANDARD_REQUIRED
-------------------------

Default value for ``C_STANDARD_REQUIRED`` property of targets.

This variable is used to initialize the :prop_tgt:`C_STANDARD_REQUIRED`
property on all targets.  See that target property for additional
information.

See the :manual:`cmake-compile-features(7)` manual for information on
compile features.