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- #***************************************************************************
- # _ _ ____ _
- # Project ___| | | | _ \| |
- # / __| | | | |_) | |
- # | (__| |_| | _ <| |___
- # \___|\___/|_| \_\_____|
- #
- # Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
- #
- # This software is licensed as described in the file COPYING, which
- # you should have received as part of this distribution. The terms
- # are also available at https://curl.se/docs/copyright.html.
- #
- # You may opt to use, copy, modify, merge, publish, distribute and/or sell
- # copies of the Software, and permit persons to whom the Software is
- # furnished to do so, under the terms of the COPYING file.
- #
- # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- # KIND, either express or implied.
- #
- # SPDX-License-Identifier: curl
- #
- ###########################################################################
- # Find the wolfSSL library
- #
- # Input variables:
- #
- # - `WOLFSSL_INCLUDE_DIR`: The wolfSSL include directory.
- # - `WOLFSSL_LIBRARY`: Path to `wolfssl` library.
- #
- # Result variables:
- #
- # - `WOLFSSL_FOUND`: System has wolfSSL.
- # - `WOLFSSL_INCLUDE_DIRS`: The wolfSSL include directories.
- # - `WOLFSSL_LIBRARIES`: The wolfSSL library names.
- # - `WOLFSSL_LIBRARY_DIRS`: The wolfSSL library directories.
- # - `WOLFSSL_CFLAGS`: Required compiler flags.
- # - `WOLFSSL_VERSION`: Version of wolfSSL.
- if(DEFINED WolfSSL_INCLUDE_DIR AND NOT DEFINED WOLFSSL_INCLUDE_DIR)
- message(WARNING "WolfSSL_INCLUDE_DIR is deprecated, use WOLFSSL_INCLUDE_DIR instead.")
- set(WOLFSSL_INCLUDE_DIR "${WolfSSL_INCLUDE_DIR}")
- endif()
- if(DEFINED WolfSSL_LIBRARY AND NOT DEFINED WOLFSSL_LIBRARY)
- message(WARNING "WolfSSL_LIBRARY is deprecated, use WOLFSSL_LIBRARY instead.")
- set(WOLFSSL_LIBRARY "${WolfSSL_LIBRARY}")
- endif()
- if(CURL_USE_PKGCONFIG AND
- NOT DEFINED WOLFSSL_INCLUDE_DIR AND
- NOT DEFINED WOLFSSL_LIBRARY)
- find_package(PkgConfig QUIET)
- pkg_check_modules(WOLFSSL "wolfssl")
- endif()
- if(WOLFSSL_FOUND)
- string(REPLACE ";" " " WOLFSSL_CFLAGS "${WOLFSSL_CFLAGS}")
- message(STATUS "Found WolfSSL (via pkg-config): ${WOLFSSL_INCLUDE_DIRS} (found version \"${WOLFSSL_VERSION}\")")
- else()
- find_path(WOLFSSL_INCLUDE_DIR NAMES "wolfssl/ssl.h")
- find_library(WOLFSSL_LIBRARY NAMES "wolfssl")
- unset(WOLFSSL_VERSION CACHE)
- if(WOLFSSL_INCLUDE_DIR AND EXISTS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h")
- set(_version_regex "#[\t ]*define[\t ]+LIBWOLFSSL_VERSION_STRING[\t ]+\"([^\"]*)\"")
- file(STRINGS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h" _version_str REGEX "${_version_regex}")
- string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}")
- set(WOLFSSL_VERSION "${_version_str}")
- unset(_version_regex)
- unset(_version_str)
- endif()
- include(FindPackageHandleStandardArgs)
- find_package_handle_standard_args(WolfSSL
- REQUIRED_VARS
- WOLFSSL_INCLUDE_DIR
- WOLFSSL_LIBRARY
- VERSION_VAR
- WOLFSSL_VERSION
- )
- if(WOLFSSL_FOUND)
- set(WOLFSSL_INCLUDE_DIRS ${WOLFSSL_INCLUDE_DIR})
- set(WOLFSSL_LIBRARIES ${WOLFSSL_LIBRARY})
- endif()
- mark_as_advanced(WOLFSSL_INCLUDE_DIR WOLFSSL_LIBRARY)
- endif()
- if(NOT WIN32)
- find_library(_math_library "m")
- if(_math_library)
- list(APPEND WOLFSSL_LIBRARIES "m") # for log and pow
- endif()
- mark_as_advanced(_math_library)
- endif()
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