remove deprecated libinfo functions

Author: NikolasK-source

include/cxxitimer.hpp

@@ -384,23 +384,4 @@ double timeval_to_double(const timeval &time) noexcept;
 //* convert double (seconds) to timeval
 timeval double_to_timeval(double time) noexcept;
 
-/**
- * @brief get library version
- * @return library version as string
- */
-[[maybe_unused, nodiscard]] std::string get_lib_version();
-
-/**
- * @brief get full library info
- * @details contains name, version, compiler and system
- * @return library info as string
- */
-[[maybe_unused, nodiscard]] std::string get_lib_info();
-
-/**
- * @brief get library compilation date
- * @return compilation date as string
- */
-[[maybe_unused, nodiscard]] std::string get_lib_date();
-
 }  // namespace cxxitimer

src/CMakeLists.txt

@@ -7,7 +7,6 @@
 # ======================================================================================================================
 
 target_sources(${Target} PRIVATE cxxitimer.cpp)
-target_sources(${Target} PRIVATE libinfo.cpp)
 
 # ---------------------------------------- header files (*.hpp, *.h, ...) ----------------------------------------------
 # -------------------- place only header files in the src folder that are required only internally. --------------------