70 lines
2.3 KiB
CMake
70 lines
2.3 KiB
CMake
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# Copyright (C) The libssh2 project and its contributors.
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# SPDX-License-Identifier: BSD-3-Clause
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#
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###########################################################################
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# Find the mbedtls library
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#
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# Input variables:
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#
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# MBEDTLS_INCLUDE_DIR The mbedtls include directory
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# MBEDCRYPTO_LIBRARY Path to mbedcrypto library
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#
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# Result variables:
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#
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# MBEDTLS_FOUND System has mbedtls
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# MBEDTLS_INCLUDE_DIRS The mbedtls include directories
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# MBEDTLS_LIBRARIES The mbedtls library names
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# MBEDTLS_LIBRARY_DIRS The mbedtls library directories
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# MBEDTLS_CFLAGS Required compiler flags
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# MBEDTLS_VERSION Version of mbedtls
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if((UNIX OR VCPKG_TOOLCHAIN OR (MINGW AND NOT CMAKE_CROSSCOMPILING)) AND
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NOT DEFINED MBEDTLS_INCLUDE_DIR AND
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NOT DEFINED MBEDCRYPTO_LIBRARY)
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find_package(PkgConfig QUIET)
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pkg_check_modules(MBEDTLS "mbedcrypto")
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endif()
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if(MBEDTLS_FOUND)
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string(REPLACE ";" " " MBEDTLS_CFLAGS "${MBEDTLS_CFLAGS}")
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message(STATUS "Found MbedTLS (via pkg-config): ${MBEDTLS_INCLUDE_DIRS} (found version \"${MBEDTLS_VERSION}\")")
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else()
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find_path(MBEDTLS_INCLUDE_DIR NAMES "mbedtls/version.h")
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find_library(MBEDCRYPTO_LIBRARY NAMES "mbedcrypto" "libmbedcrypto")
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if(MBEDTLS_INCLUDE_DIR)
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if(EXISTS "${MBEDTLS_INCLUDE_DIR}/mbedtls/build_info.h") # 3.x
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set(_version_header "${MBEDTLS_INCLUDE_DIR}/mbedtls/build_info.h")
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elseif(EXISTS "${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h") # 2.x
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set(_version_header "${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h")
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else()
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unset(_version_header)
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endif()
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if(_version_header)
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set(_version_regex "#[\t ]*define[\t ]+MBEDTLS_VERSION_STRING[\t ]+\"([0-9.]+)\"")
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file(STRINGS "${_version_header}" _version_str REGEX "${_version_regex}")
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string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}")
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set(MBEDTLS_VERSION "${_version_str}")
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unset(_version_regex)
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unset(_version_str)
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unset(_version_header)
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endif()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(MbedTLS
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REQUIRED_VARS
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MBEDTLS_INCLUDE_DIR
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MBEDCRYPTO_LIBRARY
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VERSION_VAR
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MBEDTLS_VERSION
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)
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if(MBEDTLS_FOUND)
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set(MBEDTLS_INCLUDE_DIRS ${MBEDTLS_INCLUDE_DIR})
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set(MBEDTLS_LIBRARIES ${MBEDCRYPTO_LIBRARY})
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endif()
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mark_as_advanced(MBEDTLS_INCLUDE_DIR MBEDCRYPTO_LIBRARY)
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endif()
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