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2fb5d08ea0
Use add_library to define a target so that we do not need to apply all the setting manually. Use find_package_message() to avoid printing the message more than once. Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
78 lines
3.1 KiB
CMake
78 lines
3.1 KiB
CMake
# - Try to find mbedTLS
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# Once done this will define
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#
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# Read-Only variables
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# MBEDTLS_FOUND - system has mbedTLS
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# MBEDTLS_INCLUDE_DIR - the mbedTLS include directory
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# MBEDTLS_LIBRARY_DIR - the mbedTLS library directory
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# MBEDTLS_LIBRARIES - Link these to use mbedTLS
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# MBEDTLS_LIBRARY - path to mbedTLS library
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# MBEDX509_LIBRARY - path to mbedTLS X.509 library
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# MBEDCRYPTO_LIBRARY - path to mbedTLS Crypto library
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include(FindPackageMessage)
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FIND_PATH(MBEDTLS_INCLUDE_DIR mbedtls/version.h)
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IF(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARIES)
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# Already in cache, be silent
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SET(MBEDTLS_FIND_QUIETLY TRUE)
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ENDIF()
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FIND_LIBRARY(MBEDTLS_LIBRARY NAMES mbedtls libmbedtls libmbedx509)
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FIND_LIBRARY(MBEDX509_LIBRARY NAMES mbedx509 libmbedx509)
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FIND_LIBRARY(MBEDCRYPTO_LIBRARY NAMES mbedcrypto libmbedcrypto)
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IF(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARY AND MBEDX509_LIBRARY AND MBEDCRYPTO_LIBRARY)
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SET(MBEDTLS_FOUND TRUE)
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ELSEIF(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARY AND NOT MBEDX509_LIBRARY AND NOT MBEDCRYPTO_LIBRARY)
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SET(MBEDTLS_FOUND TRUE)
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SET(HACKY_OVPN_MBEDTLS TRUE)
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ENDIF()
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IF(MBEDTLS_FOUND)
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IF(NOT TARGET mbedTLS::mbedTLS AND EXISTS ${MBEDTLS_LIBRARY})
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add_library(mbedTLS::mbedTLS UNKNOWN IMPORTED)
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set_target_properties(mbedTLS::mbedTLS PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES "${MBEDTLS_INCLUDE_DIR}")
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set_target_properties(mbedTLS::mbedTLS PROPERTIES
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IMPORTED_LINK_INTERFACE_LANGUAGES "C"
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IMPORTED_LOCATION "${MBEDTLS_LIBRARY}")
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IF(HACKY_OVPN_MBEDTLS)
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SET(MBEDTLS_LIBRARIES ${MBEDTLS_LIBRARY})
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ELSE()
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SET(MBEDTLS_LIBRARIES ${MBEDTLS_LIBRARY} ${MBEDX509_LIBRARY} ${MBEDCRYPTO_LIBRARY})
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set_property( TARGET mbedTLS::mbedTLS APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${MBEDX509_LIBRARY} )
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set_property( TARGET mbedTLS::mbedTLS APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${MBEDCRYPTO_LIBRARY} )
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ENDIF()
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IF(NOT MBEDTLS_FIND_QUIETLY)
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SET(MBEDTLS_MSG "Found mbedTLS:\n")
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FILE(READ ${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h MBEDTLSCONTENT)
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STRING(REGEX MATCH "MBEDTLS_VERSION_STRING +\"[0-9|.]+\"" MBEDTLSMATCH ${MBEDTLSCONTENT})
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IF (MBEDTLSMATCH)
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STRING(REGEX REPLACE "MBEDTLS_VERSION_STRING +\"([0-9|.]+)\"" "\\1" MBEDTLS_VERSION ${MBEDTLSMATCH})
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string(APPEND MBEDTLS_MSG " version ${MBEDTLS_VERSION}\n")
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ENDIF(MBEDTLSMATCH)
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string(APPEND MBEDTLS_MSG " TLS: ${MBEDTLS_LIBRARY}\n")
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string(APPEND MBEDTLS_MSG " X509: ${MBEDX509_LIBRARY}\n")
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string(APPEND MBEDTLS_MSG " Crypto: ${MBEDCRYPTO_LIBRARY}\n")
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FIND_PACKAGE_MESSAGE(MBEDTLS "${MBEDTLS_MSG}" "[${MBEDTLS_INCLUDE_DIR}][${MBEDTLS_LIBRARY}][${MBEDX509_LIBRARY}][${MBEDCRYPTO_LIBRARY}]")
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ENDIF(NOT MBEDTLS_FIND_QUIETLY)
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ENDIF(NOT TARGET mbedTLS::mbedTLS AND EXISTS ${MBEDTLS_LIBRARY})
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ELSE(MBEDTLS_FOUND)
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IF(mbedTLS_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "Could not find mbedTLS")
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ENDIF(mbedTLS_FIND_REQUIRED)
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ENDIF(MBEDTLS_FOUND)
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MARK_AS_ADVANCED(
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MBEDTLS_INCLUDE_DIR
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MBEDTLS_LIBRARY_DIR
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MBEDTLS_LIBRARIES
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MBEDTLS_LIBRARY
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MBEDX509_LIBRARY
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MBEDCRYPTO_LIBRARY
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)
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