curl/CMake/FindWolfSSL.cmake
Viktor Szakats 9fbda4ca75
cmake: rename wolfSSL and zstd config variables to uppercase
To match with other config variables and other projects.

Rename these CMake configuration variables:
- `WolfSSL_INCLUDE_DIR` -> `WOLFSSL_INCLUDE_DIR`
- `WolfSSL_LIBRARY`     -> `WOLFSSL_LIBRARY`
- `Zstd_INCLUDE_DIR`    -> `ZSTD_INCLUDE_DIR`
- `Zstd_LIBRARY`        -> `ZSTD_LIBRARY`

The old values continue to work, with a warning suggesting the new name.

Also:
- add similar warnings for earlier renames for mbedTLS and BearSSL.
- rename internal variables `PC_Zstd_*` to uppercase.

Follow-up to db39c668a8 #14542

Closes #14574
2024-08-17 21:23:51 +02:00

86 lines
2.9 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(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 "${WolfSSL_INCLUDE_DIR}")
unset(WolfSSL_INCLUDE_DIR)
endif()
if(DEFINED WolfSSL_LIBRARY AND NOT DEFINED WOLFSSL_LIBRARY)
message(WARNING "WolfSSL_LIBRARY is deprecated, use WOLFSSL_LIBRARY instead.")
set(WOLFSSL_LIBRARY "${WolfSSL_LIBRARY}")
unset(WolfSSL_LIBRARY)
endif()
if(CURL_USE_PKGCONFIG)
find_package(PkgConfig QUIET)
pkg_check_modules(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 ${PC_WOLFSSL_VERSION})
elseif(WOLFSSL_INCLUDE_DIR AND EXISTS "${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)