string — CMake 3.23.0-rc3 Documentation
cmake.org › cmake › helpRegular expressions are specified in the subsection just below. string (REGEX MATCHALL <regular_expression> <output_variable> <input> [<input>...]) Match the <regular_expression> as many times as possible and store the matches in the <output_variable> as a list. All <input> arguments are concatenated before matching.