libssh2

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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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# - Try to find wolfssl
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# Once done this will define
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#  WOLFSSL_FOUND           - System has wolfssl
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#  WOLFSSL_INCLUDE_DIR     - The wolfssl include directories
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#  WOLFSSL_LIBRARIES       - The libraries needed to use wolfssl
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_WOLFSSL QUIET "wolfssl")
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find_path(WOLFSSL_INCLUDE_DIR
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  NAMES "wolfssl/options.h"
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  HINTS ${PC_WOLFSSL_INCLUDE_DIRS}
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)
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find_library(WOLFSSL_LIBRARY
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  NAMES "wolfssl"
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  HINTS ${PC_WOLFSSL_LIBRARY_DIRS}
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)
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if(WOLFSSL_INCLUDE_DIR)
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  set(_version_regex "^#define[ \t]+LIBWOLFSSL_VERSION_STRING[ \t]+\"([^\"]+)\".*")
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  file(STRINGS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h"
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    WOLFSSL_VERSION REGEX "${_version_regex}")
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  string(REGEX REPLACE "${_version_regex}" "\\1"
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    WOLFSSL_VERSION "${WOLFSSL_VERSION}")
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  unset(_version_regex)
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endif()
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include(FindPackageHandleStandardArgs)
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# handle the QUIETLY and REQUIRED arguments and set WOLFSSL_FOUND
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# to TRUE if all listed variables are TRUE and the requested version
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# matches.
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find_package_handle_standard_args(wolfssl REQUIRED_VARS
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                                  WOLFSSL_LIBRARY WOLFSSL_INCLUDE_DIR
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                                  VERSION_VAR WOLFSSL_VERSION)
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if(WOLFSSL_FOUND)
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  set(WOLFSSL_LIBRARIES    ${WOLFSSL_LIBRARY})
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  set(WOLFSSL_INCLUDE_DIRS ${WOLFSSL_INCLUDE_DIR})
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endif()
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mark_as_advanced(WOLFSSL_INCLUDE_DIR WOLFSSL_LIBRARY)
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