85 lines
2.4 KiB
CMake
85 lines
2.4 KiB
CMake
if(UTP_PREFER_STATIC_LIB)
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set(UTP_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
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if(WIN32)
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set(CMAKE_FIND_LIBRARY_SUFFIXES .a .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
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else()
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set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
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endif()
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endif()
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if(UNIX)
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find_package(PkgConfig QUIET)
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pkg_check_modules(_UTP QUIET libutp)
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endif()
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find_path(UTP_INCLUDE_DIR
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NAMES libutp/utp.h
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HINTS ${_UTP_INCLUDEDIR})
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find_library(UTP_LIBRARY
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NAMES utp
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HINTS ${_UTP_LIBDIR})
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if(UTP_INCLUDE_DIR AND UTP_LIBRARY)
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include(CheckSymbolExists)
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set(_UTP_FUNCS
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utp_check_timeouts
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utp_close
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utp_connect
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utp_context_get_userdata
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utp_context_set_option
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utp_context_set_userdata
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utp_create_socket
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utp_destroy
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utp_getpeername
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utp_get_userdata
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utp_init
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utp_issue_deferred_acks
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utp_process_udp
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utp_read_drained
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utp_set_callback
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utp_set_userdata
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utp_write
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utp_writev)
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set(_UTP_OLD_CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES}")
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set(_UTP_OLD_CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}")
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set(_UTP_OLD_CMAKE_REQUIRED_QUIET "${CMAKE_REQUIRED_QUIET}")
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set(CMAKE_REQUIRED_INCLUDES "${UTP_INCLUDE_DIR}")
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set(CMAKE_REQUIRED_LIBRARIES "${UTP_LIBRARY}")
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set(CMAKE_REQUIRED_QUIET ON)
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foreach(_UTP_FUNC IN LISTS _UTP_FUNCS)
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string(MAKE_C_IDENTIFIER "HAVE_${_UTP_FUNC}" _UTP_FUNC_VAR)
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string(TOUPPER "${_UTP_FUNC_VAR}" _UTP_FUNC_VAR)
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check_symbol_exists(${_UTP_FUNC} libutp/utp.h ${_UTP_FUNC_VAR})
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if(NOT ${_UTP_FUNC_VAR})
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unset(UTP_INCLUDE_DIR CACHE)
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unset(UTP_LIBRARY CACHE)
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break()
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endif()
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endforeach()
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set(CMAKE_REQUIRED_INCLUDES "${_UTP_OLD_CMAKE_REQUIRED_INCLUDES}")
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set(CMAKE_REQUIRED_LIBRARIES "${_UTP_OLD_CMAKE_REQUIRED_LIBRARIES}")
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set(CMAKE_REQUIRED_QUIET "${_UTP_OLD_CMAKE_REQUIRED_QUIET}")
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endif()
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set(UTP_INCLUDE_DIRS ${UTP_INCLUDE_DIR})
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set(UTP_LIBRARIES ${UTP_LIBRARY})
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(UTP
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REQUIRED_VARS
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UTP_LIBRARY
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UTP_INCLUDE_DIR)
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mark_as_advanced(UTP_INCLUDE_DIR UTP_LIBRARY)
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if(UTP_PREFER_STATIC_LIB)
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set(CMAKE_FIND_LIBRARY_SUFFIXES ${UTP_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
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unset(UTP_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES)
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endif()
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