curl/CMake/FindWolfSSL.cmake
Viktor Szakats 4e2f3641f8
cmake: add missing version detection to Find modules
- use `pkg-config` version when available and where it wasn't yet used.

- add manual version detection for dependencies where this is possible
  (via a public header) and where it wasn't done yet.

Closes #14548
2024-08-16 16:53:44 +02:00

74 lines
2.3 KiB
CMake

#***************************************************************************
# _ _ ____ _
# 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
#
# Result Variables:
#
# WolfSSL_FOUND System has wolfssl
# WolfSSL_INCLUDE_DIRS The wolfssl include directories
# WolfSSL_LIBRARIES The wolfssl library names
# WolfSSL_VERSION Version of wolfssl
if(CURL_USE_PKGCONFIG)
find_package(PkgConfig QUIET)
pkg_search_module(PC_WOLFSSL QUIET "wolfssl")
endif()
find_path(WolfSSL_INCLUDE_DIR NAMES "wolfssl/ssl.h"
HINTS
${PC_WOLFSSL_INCLUDEDIR}
${PC_WOLFSSL_INCLUDE_DIRS}
)
find_library(WolfSSL_LIBRARY NAMES "wolfssl"
HINTS
${PC_WOLFSSL_LIBDIR}
${PC_WOLFSSL_LIBRARY_DIRS}
)
if(PC_WOLFSSL_VERSION)
set(WolfSSL_VERSION ${PC_WOLFSSL_VERSION})
elseif(WolfSSL_INCLUDE_DIR)
set(_version_regex "^#define[ \t]+LIBWOLFSSL_VERSION_STRING[ \t]+\"([^\"]+)\".*")
file(STRINGS "${WolfSSL_INCLUDE_DIR}/wolfssl/version.h" WolfSSL_VERSION REGEX "${_version_regex}")
string(REGEX REPLACE "${_version_regex}" "\\1" WolfSSL_VERSION "${WolfSSL_VERSION}")
unset(_version_regex)
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)