mirror of https://github.com/joan2937/pigpio
39 lines
853 B
CMake
39 lines
853 B
CMake
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# FindRT.cmake - Try to find the RT library
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# Once done this will define
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#
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# RT_FOUND - System has rt
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# RT_INCLUDE_DIR - The rt include directory
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# RT_LIBRARIES - The libraries needed to use rt
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# RT_DEFINITIONS - Compiler switches required for using rt
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#
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# Also creates an import target called RT::RT
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find_path (RT_INCLUDE_DIR NAMES time.h
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PATHS
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/usr
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/usr/local
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/opt
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PATH_SUFFIXES
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)
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find_library(RT_LIBRARIES NAMES rt
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PATHS
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/usr
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/usr/local
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/opt
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)
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include(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(rt DEFAULT_MSG RT_LIBRARIES RT_INCLUDE_DIR)
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mark_as_advanced(RT_INCLUDE_DIR RT_LIBRARIES)
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if (NOT TARGET RT::RT)
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add_library(RT::RT INTERFACE IMPORTED)
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set_target_properties(RT::RT PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES ${RT_INCLUDE_DIR}
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INTERFACE_LINK_LIBRARIES ${RT_LIBRARIES}
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)
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endif()
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