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# - Try to find the OpenSSL encryption library
# Once done this will define
#
# OPENSSL_ROOT_DIR - Set this variable to the root installation of OpenSSL
#
# Read-Only variables:
# OPENSSL_FOUND - system has the OpenSSL library
# OPENSSL_INCLUDE_DIR - the OpenSSL include directory
# OPENSSL_LIBRARIES - The libraries needed to use OpenSSL
#=============================================================================
# Copyright 2006-2009 Kitware, Inc.
# Copyright 2006 Alexander Neundorf <neundorf@kde.org>
# Copyright 2009-2011 Mathieu Malaterre <mathieu.malaterre@gmail.com>
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distributed this file outside of CMake, substitute the full
# License text for the above reference.)
# http://www.slproweb.com/products/Win32OpenSSL.html
set(_OPENSSL_ROOT_HINTS
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]"
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (64-bit)_is1;Inno Setup: App Path]"
)
set(_OPENSSL_ROOT_PATHS
"C:/OpenSSL/"
"C:/OpenSSL-Win32/"
)
find_path(OPENSSL_ROOT_DIR
NAMES include/openssl/ssl.h
HINTS ${_OPENSSL_ROOT_HINTS}
PATHS ${_OPENSSL_ROOT_PATHS}
)
mark_as_advanced(OPENSSL_ROOT_DIR)
# Re-use the previous path:
find_path(OPENSSL_INCLUDE_DIR openssl/ssl.h
PATHS ${OPENSSL_ROOT_DIR}/include
)
if(WIN32 AND NOT CYGWIN)
# MINGW should go here too
if(MSVC)
# /MD and /MDd are the standard values - if someone wants to use
# others, the libnames have to change here too
# use also ssl and ssleay32 in debug as fallback for openssl < 0.9.8b
# TODO: handle /MT and static lib
# In Visual C++ naming convention each of these four kinds of Windows libraries has it's standard suffix:
# * MD for dynamic-release
# * MDd for dynamic-debug
# * MT for static-release
# * MTd for static-debug
# Implementation details:
# We are using the libraries located in the VC subdir instead of the parent directory even though :
# libeay32MD.lib is identical to ../libeay32.lib, and
# ssleay32MD.lib is identical to ../ssleay32.lib
find_library(LIB_EAY_DEBUG NAMES libeay32MDd libeay32
PATHS ${OPENSSL_ROOT_DIR}/lib/VC
)
find_library(LIB_EAY_RELEASE NAMES libeay32MD libeay32
PATHS ${OPENSSL_ROOT_DIR}/lib/VC
)
find_library(SSL_EAY_DEBUG NAMES ssleay32MDd ssleay32 ssl
PATHS ${OPENSSL_ROOT_DIR}/lib/VC
)
find_library(SSL_EAY_RELEASE NAMES ssleay32MD ssleay32 ssl
PATHS ${OPENSSL_ROOT_DIR}/lib/VC
)
if( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE )
set( OPENSSL_LIBRARIES
optimized ${SSL_EAY_RELEASE} ${LIB_EAY_RELEASE}
debug ${SSL_EAY_DEBUG} ${LIB_EAY_DEBUG}
)
else()
set( OPENSSL_LIBRARIES ${SSL_EAY_RELEASE} ${LIB_EAY_RELEASE} )
endif()
mark_as_advanced(SSL_EAY_DEBUG SSL_EAY_RELEASE)
mark_as_advanced(LIB_EAY_DEBUG LIB_EAY_RELEASE)
elseif(MINGW)
# same player, for MingW
find_library(LIB_EAY NAMES libeay32
PATHS ${OPENSSL_ROOT_DIR}/lib/MinGW
)
find_library(SSL_EAY NAMES ssleay32
PATHS ${OPENSSL_ROOT_DIR}/lib/MinGW
)
mark_as_advanced(SSL_EAY LIB_EAY)
set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} )
else()
# Not sure what to pick for -say- intel, let's use the toplevel ones and hope someone report issues:
find_library(LIB_EAY NAMES libeay32
PATHS ${OPENSSL_ROOT_DIR}/lib
)
find_library(SSL_EAY NAMES ssleay32
PATHS ${OPENSSL_ROOT_DIR}/lib
)
mark_as_advanced(SSL_EAY LIB_EAY)
set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} )
endif()
else()
find_library(OPENSSL_SSL_LIBRARIES NAMES ssl ssleay32 ssleay32MD)
find_library(OPENSSL_CRYPTO_LIBRARIES NAMES crypto)
mark_as_advanced(OPENSSL_CRYPTO_LIBRARIES OPENSSL_SSL_LIBRARIES)
set(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARIES} ${OPENSSL_CRYPTO_LIBRARIES})
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(OpenSSL DEFAULT_MSG
OPENSSL_LIBRARIES
OPENSSL_INCLUDE_DIR
)
mark_as_advanced(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES)
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