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39 lines
1.9 KiB
CMake
39 lines
1.9 KiB
CMake
# - This module determines the pthread library of the system
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# The following variables are set if the library found:
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# PTHREAD_FOUND - If false do nnt try to use pthread.
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# PTHREAD_INCLUDE_DIR - where to find the headfile of library.
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# PTHREAD_LIBRARY_DIR - where to find the pthread library.
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# PTHREAD_LIBRARY - the library needed to use pthread.
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# find the headfile of library
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set (PTHREAD_HEADS pthread.h)
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find_path (PTHREAD_INCLUDE_DIR ${PTHREAD_HEADS})
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set (PTHREAD_NAMES pthread libpthread pthreadVC)
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find_library (PTHREAD_LIBRARY NAMES ${PTHREAD_NAMES})
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# just find one of dependency, guess other one.
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if (NOT PTHREAD_LIBRARY AND PTHREAD_INCLUDE_DIR)
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message ("We just find the headfile, try to guess the library location.")
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set (PTHREAD_LIBRARY_DIR "${PTHREAD_INCLUDE_DIR}/../lib")
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find_library (PTHREAD_LIBRARY NAMES ${PTHREAD_NAMES} PATHS ${PTHREAD_LIBRARY_DIR})
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elseif (NOT PTHREAD_INCLUDE_DIR AND PTHREAD_LIBRARY)
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message ("We just find the lib file, try to guess the include location.")
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string (REGEX REPLACE "[a-z|A-Z|0-9|_|-]+[.].*$" "" PTHREAD_LIBRARY_DIR ${PTHREAD_LIBRARY})
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find_path (PTHREAD_INCLUDE_DIR ${PTHREAD_HEADS} "${PTHREAD_LIBRARY_DIR}../include")
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endif()
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# find the library.
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if (PTHREAD_INCLUDE_DIR AND PTHREAD_LIBRARY)
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set (PTHREAD_FOUND TRUE)
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if (NOT PTHREAD_LIBRARY_DIR)
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string (REGEX REPLACE "[a-z|A-Z|0-9|_|-]+[.].*$" "" PTHREAD_LIBRARY_DIR ${PTHREAD_LIBRARY})
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endif ()
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string (REGEX MATCH "[a-z|A-Z|0-9|_|-]+[.](a|so|lib|dll|LIB|DLL)[^/]*$" PTHREAD_LIBRARY_WHOLE_NAME "${PTHREAD_LIBRARY}")
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string (REGEX MATCH "[^(lib)][a-z|A-Z|0-9|_|-]+" PTHREAD_LIBRARY_NAME ${PTHREAD_LIBRARY_WHOLE_NAME})
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message (STATUS "Find PTHREAD include in ${PTHREAD_INCLUDE_DIR}")
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message (STATUS "Find PTHREAD library in ${PTHREAD_LIBRARY}")
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else ()
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message (STATUS "Could NOT find PTHREAD, (missing: PTHREAD_INCLUDE_DIR PTHREAD_LIBRARY)")
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endif ()
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