CheckLibraryExists¶
Check if the function exists.
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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.
The following variables may be set before calling this macro to modify the way the check is run:
CMAKE_REQUIRED_FLAGS
- string of compile command line flags.
CMAKE_REQUIRED_DEFINITIONS
- list of macros to define (-DFOO=bar).
CMAKE_REQUIRED_LINK_OPTIONS
New in version 3.14: list of options to pass to link command.
CMAKE_REQUIRED_LIBRARIES
- list of libraries to link.
CMAKE_REQUIRED_QUIET
New in version 3.1: execute quietly without messages.