ПроверкаСуществованияБиблиотеки
Проверить, существует ли функция.
-
CHECK_LIBRARY_EXISTS -
CHECK_LIBRARY_EXISTS(LIBRARY FUNCTION LOCATION VARIABLE)
LIBRARY - the name of the library you are looking for FUNCTION - the name of the function LOCATION - location where the library should be found VARIABLE - variable to store the result Will be created as an internal cache variable.
Перед вызовом этой макрокоманды можно установить следующие переменные, чтобы изменить способ выполнения проверки:
CMAKE_REQUIRED_FLAGS = string of compile command line flags CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar) CMAKE_REQUIRED_LINK_OPTIONS = list of options to pass to link command CMAKE_REQUIRED_LIBRARIES = list of libraries to link CMAKE_REQUIRED_QUIET = execute quietly without messages
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Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.18/module/CheckLibraryExists.html