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24889acbfb
To avoid interference with the calling env.
(Keep unsetting for the DIRS/DIR cases in BearSSL and mbedTLS, because
the deprecated variables play a new role in the detection.)
Follow-up to 9fbda4ca75 #14574
85 lines
2.8 KiB
CMake
85 lines
2.8 KiB
CMake
#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at https://curl.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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# SPDX-License-Identifier: curl
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#
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###########################################################################
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# Find the wolfssl library
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#
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# Result Variables:
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#
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# WOLFSSL_FOUND System has wolfssl
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# WOLFSSL_INCLUDE_DIRS The wolfssl include directories
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# WOLFSSL_LIBRARIES The wolfssl library names
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# WOLFSSL_VERSION Version of wolfssl
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if(DEFINED WolfSSL_INCLUDE_DIR AND NOT DEFINED WOLFSSL_INCLUDE_DIR)
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message(WARNING "WolfSSL_INCLUDE_DIR is deprecated, use WOLFSSL_INCLUDE_DIR instead.")
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set(WOLFSSL_INCLUDE_DIR "${WolfSSL_INCLUDE_DIR}")
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endif()
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if(DEFINED WolfSSL_LIBRARY AND NOT DEFINED WOLFSSL_LIBRARY)
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message(WARNING "WolfSSL_LIBRARY is deprecated, use WOLFSSL_LIBRARY instead.")
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set(WOLFSSL_LIBRARY "${WolfSSL_LIBRARY}")
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endif()
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if(CURL_USE_PKGCONFIG)
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_WOLFSSL QUIET "wolfssl")
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endif()
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find_path(WOLFSSL_INCLUDE_DIR NAMES "wolfssl/ssl.h"
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HINTS
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${PC_WOLFSSL_INCLUDEDIR}
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${PC_WOLFSSL_INCLUDE_DIRS}
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)
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find_library(WOLFSSL_LIBRARY NAMES "wolfssl"
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HINTS
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${PC_WOLFSSL_LIBDIR}
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${PC_WOLFSSL_LIBRARY_DIRS}
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)
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if(PC_WOLFSSL_VERSION)
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set(WOLFSSL_VERSION ${PC_WOLFSSL_VERSION})
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elseif(WOLFSSL_INCLUDE_DIR AND EXISTS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h")
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set(_version_regex "#[\t ]*define[\t ]+LIBWOLFSSL_VERSION_STRING[\t ]+\"([^\"]*)\"")
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file(STRINGS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h" _version_str REGEX "${_version_regex}")
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string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}")
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set(WOLFSSL_VERSION "${_version_str}")
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unset(_version_regex)
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unset(_version_str)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(WolfSSL
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REQUIRED_VARS
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WOLFSSL_INCLUDE_DIR
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WOLFSSL_LIBRARY
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VERSION_VAR
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WOLFSSL_VERSION
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)
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if(WOLFSSL_FOUND)
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set(WOLFSSL_INCLUDE_DIRS ${WOLFSSL_INCLUDE_DIR})
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set(WOLFSSL_LIBRARIES ${WOLFSSL_LIBRARY})
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endif()
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mark_as_advanced(WOLFSSL_INCLUDE_DIR WOLFSSL_LIBRARY)
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