1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
#***************************************************************************
# _ _ ____ _
# 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`: Absolute path to wolfSSL include directory.
# - `WOLFSSL_LIBRARY`: Absolute path to `wolfssl` library.
#
# Defines:
#
# - `WOLFSSL_FOUND`: System has wolfSSL.
# - `WOLFSSL_VERSION`: Version of wolfSSL.
# - `CURL::wolfssl`: wolfSSL library target.
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()
set(_wolfssl_pc_requires "wolfssl")
if(CURL_USE_PKGCONFIG AND
NOT DEFINED WOLFSSL_INCLUDE_DIR AND
NOT DEFINED WOLFSSL_LIBRARY)
find_package(PkgConfig QUIET)
pkg_check_modules(_wolfssl ${_wolfssl_pc_requires})
endif()
if(_wolfssl_FOUND)
set(WolfSSL_FOUND TRUE)
set(WOLFSSL_FOUND TRUE)
set(WOLFSSL_VERSION ${_wolfssl_VERSION})
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(WOLFSSL_FOUND)
if(APPLE)
find_library(SECURITY_FRAMEWORK NAMES "Security")
mark_as_advanced(SECURITY_FRAMEWORK)
if(NOT SECURITY_FRAMEWORK)
message(FATAL_ERROR "Security framework not found")
endif()
list(APPEND _wolfssl_LIBRARIES "-framework Security")
find_library(COREFOUNDATION_FRAMEWORK NAMES "CoreFoundation")
mark_as_advanced(COREFOUNDATION_FRAMEWORK)
if(NOT COREFOUNDATION_FRAMEWORK)
message(FATAL_ERROR "CoreFoundation framework not found")
endif()
list(APPEND _wolfssl_LIBRARIES "-framework CoreFoundation")
elseif(WIN32)
list(APPEND _wolfssl_LIBRARIES "crypt32")
else()
find_library(MATH_LIBRARY NAMES "m")
if(MATH_LIBRARY)
list(APPEND _wolfssl_LIBRARIES ${MATH_LIBRARY}) # for log and pow
endif()
mark_as_advanced(MATH_LIBRARY)
endif()
if(CMAKE_VERSION VERSION_LESS 3.13)
link_directories(${_wolfssl_LIBRARY_DIRS})
endif()
if(NOT TARGET CURL::wolfssl)
add_library(CURL::wolfssl INTERFACE IMPORTED)
set_target_properties(CURL::wolfssl PROPERTIES
INTERFACE_LIBCURL_PC_MODULES "${_wolfssl_pc_requires}"
INTERFACE_COMPILE_OPTIONS "${_wolfssl_CFLAGS}"
INTERFACE_INCLUDE_DIRECTORIES "${_wolfssl_INCLUDE_DIRS}"
INTERFACE_LINK_DIRECTORIES "${_wolfssl_LIBRARY_DIRS}"
INTERFACE_LINK_LIBRARIES "${_wolfssl_LIBRARIES}")
endif()
endif()
|
