CMake/Modules/FindOpenSSL.cmake

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# - Try to find the OpenSSL encryption library
# Once done this will define
#
# 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 Mathieu Malaterre <mathieu.malaterre@gmail.com>
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#
# 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.)
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IF(OPENSSL_LIBRARIES)
SET(OpenSSL_FIND_QUIETLY TRUE)
ENDIF(OPENSSL_LIBRARIES)
IF(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
SET(LIB_FOUND 1)
ENDIF(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
# http://www.slproweb.com/products/Win32OpenSSL.html
FIND_PATH(OPENSSL_INCLUDE_DIR openssl/ssl.h
PATHS "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]/include"
)
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IF(WIN32 AND MSVC)
# /MD and /MDd are the standard values - if somone 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
FIND_LIBRARY(LIB_EAY_DEBUG NAMES libeay32MDd libeay32
PATHS "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]/lib/VC"
)
FIND_LIBRARY(LIB_EAY_RELEASE NAMES libeay32MD libeay32
PATHS "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]/lib/VC"
)
FIND_LIBRARY(SSL_EAY_DEBUG NAMES ssleay32MDd ssl ssleay32
PATHS "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]/lib/VC"
)
FIND_LIBRARY(SSL_EAY_RELEASE NAMES ssleay32MD ssl ssleay32
PATHS "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]/lib/VC"
)
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IF(MSVC_IDE)
IF(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
SET(OPENSSL_LIBRARIES optimized ${SSL_EAY_RELEASE} ${LIB_EAY_RELEASE} debug ${SSL_EAY_DEBUG} ${LIB_EAY_DEBUG})
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ELSE(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
SET(OPENSSL_LIBRARIES NOTFOUND)
MESSAGE(STATUS "Could not find the debug and release version of openssl")
ENDIF(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
ELSE(MSVC_IDE)
STRING(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_TOLOWER)
IF(CMAKE_BUILD_TYPE_TOLOWER MATCHES debug)
SET(OPENSSL_LIBRARIES ${SSL_EAY_DEBUG} ${LIB_EAY_DEBUG})
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ELSE(CMAKE_BUILD_TYPE_TOLOWER MATCHES debug)
SET(OPENSSL_LIBRARIES ${SSL_EAY_RELEASE} ${LIB_EAY_RELEASE})
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ENDIF(CMAKE_BUILD_TYPE_TOLOWER MATCHES debug)
ENDIF(MSVC_IDE)
MARK_AS_ADVANCED(SSL_EAY_DEBUG SSL_EAY_RELEASE)
MARK_AS_ADVANCED(LIB_EAY_DEBUG LIB_EAY_RELEASE)
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ELSE(WIN32 AND MSVC)
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})
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ENDIF(WIN32 AND MSVC)
IF(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES)
SET(OPENSSL_FOUND TRUE)
ELSE(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES)
SET(OPENSSL_FOUND FALSE)
ENDIF (OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES)
IF (OPENSSL_FOUND)
IF (NOT OpenSSL_FIND_QUIETLY)
MESSAGE(STATUS "Found OpenSSL: ${OPENSSL_LIBRARIES}")
ENDIF (NOT OpenSSL_FIND_QUIETLY)
ELSE (OPENSSL_FOUND)
IF (OpenSSL_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Could NOT find OpenSSL")
ENDIF (OpenSSL_FIND_REQUIRED)
ENDIF (OPENSSL_FOUND)
MARK_AS_ADVANCED(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES)