1 # - Try to find the OpenSSL encryption library
2 # Once done this will define
4 # OPENSSL_ROOT_DIR - Set this variable to the root installation of OpenSSL
7 # OPENSSL_FOUND - system has the OpenSSL library
8 # OPENSSL_INCLUDE_DIR - the OpenSSL include directory
9 # OPENSSL_LIBRARIES - The libraries needed to use OpenSSL
11 #=============================================================================
12 # Copyright 2006-2009 Kitware, Inc.
13 # Copyright 2006 Alexander Neundorf <neundorf@kde.org>
14 # Copyright 2009-2010 Mathieu Malaterre <mathieu.malaterre@gmail.com>
16 # Distributed under the OSI-approved BSD License (the "License");
17 # see accompanying file Copyright.txt for details.
19 # This software is distributed WITHOUT ANY WARRANTY; without even the
20 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
21 # See the License for more information.
22 #=============================================================================
23 # (To distributed this file outside of CMake, substitute the full
24 # License text for the above reference.)
26 # http://www.slproweb.com/products/Win32OpenSSL.html
27 SET(_OPENSSL_ROOT_HINTS
28 "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]"
29 "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (64-bit)_is1;Inno Setup: App Path]"
31 SET(_OPENSSL_ROOT_PATHS
34 FIND_PATH(OPENSSL_ROOT_DIR
35 NAMES include/openssl/ssl.h
36 HINTS ${_OPENSSL_ROOT_HINTS}
37 PATHS ${_OPENSSL_ROOT_PATHS}
39 MARK_AS_ADVANCED(OPENSSL_ROOT_DIR)
41 # Re-use the previous path:
42 FIND_PATH(OPENSSL_INCLUDE_DIR openssl/ssl.h
43 ${OPENSSL_ROOT_DIR}/include
46 IF(WIN32 AND NOT CYGWIN)
47 # MINGW should go here too
49 # /MD and /MDd are the standard values - if someone wants to use
50 # others, the libnames have to change here too
51 # use also ssl and ssleay32 in debug as fallback for openssl < 0.9.8b
52 # TODO: handle /MT and static lib
53 # In Visual C++ naming convention each of these four kinds of Windows libraries has it's standard suffix:
54 # * MD for dynamic-release
55 # * MDd for dynamic-debug
56 # * MT for static-release
57 # * MTd for static-debug
59 # Implementation details:
60 # We are using the libraries located in the VC subdir instead of the parent directory eventhough :
61 # libeay32MD.lib is identical to ../libeay32.lib, and
62 # ssleay32MD.lib is identical to ../ssleay32.lib
63 FIND_LIBRARY(OPENSSL_LIB_EAY_DEBUG NAMES libeay32MDd libeay32
64 ${OPENSSL_ROOT_DIR}/lib/VC
66 FIND_LIBRARY(OPENSSL_LIB_EAY_RELEASE NAMES libeay32MD libeay32
67 ${OPENSSL_ROOT_DIR}/lib/VC
69 FIND_LIBRARY(OPENSSL_SSL_EAY_DEBUG NAMES ssleay32MDd ssleay32 ssl
70 ${OPENSSL_ROOT_DIR}/lib/VC
72 FIND_LIBRARY(OPENSSL_SSL_EAY_RELEASE NAMES ssleay32MD ssleay32 ssl
73 ${OPENSSL_ROOT_DIR}/lib/VC
75 if( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE )
76 set( OPENSSL_LIBRARIES
77 optimized ${OPENSSL_SSL_EAY_RELEASE} ${OPENSSL_LIB_EAY_RELEASE}
78 debug ${OPENSSL_SSL_EAY_DEBUG} ${OPENSSL_LIB_EAY_DEBUG}
81 set( OPENSSL_LIBRARIES ${OPENSSL_SSL_EAY_RELEASE} ${OPENSSL_LIB_EAY_RELEASE} )
83 MARK_AS_ADVANCED(OPENSSL_SSL_EAY_DEBUG OPENSSL_SSL_EAY_RELEASE)
84 MARK_AS_ADVANCED(OPENSSL_LIB_EAY_DEBUG OPENSSL_LIB_EAY_RELEASE)
86 # same player, for MingW
87 FIND_LIBRARY(OPENSSL_LIB_EAY NAMES libeay32
88 ${OPENSSL_ROOT_DIR}/lib/MinGW
90 FIND_LIBRARY(OPENSSL_SSL_EAY NAMES ssleay32
91 ${OPENSSL_ROOT_DIR}/lib/MinGW
93 MARK_AS_ADVANCED(OPENSSL_SSL_EAY OPENSSL_LIB_EAY)
94 set( OPENSSL_LIBRARIES ${OPENSSL_SSL_EAY} ${OPENSSL_LIB_EAY} )
96 # Not sure what to pick for -say- intel, let's use the toplevel ones and hope someone report issues:
97 FIND_LIBRARY(OPENSSL_LIB_EAY NAMES libeay32
98 ${OPENSSL_ROOT_DIR}/lib
100 FIND_LIBRARY(OPENSSL_SSL_EAY NAMES ssleay32
101 ${OPENSSL_ROOT_DIR}/lib
103 MARK_AS_ADVANCED(OPENSSL_SSL_EAY LIB_EAY)
104 set( OPENSSL_LIBRARIES ${OPENSSL_SSL_EAY} ${OPENSSL_LIB_EAY} )
106 ELSE(WIN32 AND NOT CYGWIN)
108 FIND_LIBRARY(OPENSSL_SSL_LIBRARIES NAMES ssl ssleay32 ssleay32MD)
109 FIND_LIBRARY(OPENSSL_CRYPTO_LIBRARIES NAMES crypto)
110 MARK_AS_ADVANCED(OPENSSL_CRYPTO_LIBRARIES OPENSSL_SSL_LIBRARIES)
112 SET(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARIES} ${OPENSSL_CRYPTO_LIBRARIES})
114 ENDIF(WIN32 AND NOT CYGWIN)
116 include(FindPackageHandleStandardArgs)
117 find_package_handle_standard_args(OpenSSL DEFAULT_MSG
122 set(OPENSSL_LIBRARIES ${OPENSSL_LIBRARIES} CACHE STRING "OpenSSL libs" FORCE)
123 MARK_AS_ADVANCED(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES)