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- # - find where dlopen and friends are located.
- # DL_FOUND - system has dynamic linking interface available
- # DL_INCLUDE_DIR - where dlfcn.h is located.
- # DL_LIBRARIES - libraries needed to use dlopen
- include(CheckFunctionExists)
- find_path(DL_INCLUDE_DIR NAMES dlfcn.h)
- find_library(DL_LIBRARIES NAMES dl)
- if(DL_LIBRARIES)
- set(DL_FOUND TRUE)
- else(DL_LIBRARIES)
- check_function_exists(dlopen DL_FOUND)
- # If dlopen can be found without linking in dl then dlopen is part
- # of libc, so don't need to link extra libs.
- set(DL_LIBRARIES "")
- endif(DL_LIBRARIES)
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