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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
# OPENSSL_EAY_LIBRARIES - The additional libraries needed to use OpenSSL on windows
# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
# on win32 we additional need to link to libeay32.lib
MACRO(OPENSSL_ADD_LIB_EAY_LIBS)
IF(MSVC)
# /MD and /MDd are the standard values - if somone wants to use
# others, the libnames have to change here too
# use also eay and libeay32 in debug as fallback for openssl < 0.9.8b
FIND_LIBRARY(LIB_EAY_DEBUG NAMES libeay32MDd eay libeay libeay32)
FIND_LIBRARY(LIB_EAY_RELEASE NAMES libeay32MD eay libeay libeay32)
IF(MSVC_IDE)
IF(LIB_EAY_DEBUG AND LIB_EAY_RELEASE)
SET(OPENSSL_EAY_LIBRARIES optimized ${LIB_EAY_RELEASE} debug ${LIB_EAY_DEBUG})
ELSE(LIB_EAY_DEBUG AND LIB_EAY_RELEASE)
MESSAGE(FATAL_ERROR "Could not find the debug and release version of openssl (libeay)")
ENDIF(LIB_EAY_DEBUG AND LIB_EAY_RELEASE)
ELSE(MSVC_IDE)
STRING(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_TOLOWER)
IF(CMAKE_BUILD_TYPE_TOLOWER MATCHES debug)
SET(OPENSSL_EAY_LIBRARIES ${LIB_EAY_DEBUG})
ELSE(CMAKE_BUILD_TYPE_TOLOWER MATCHES debug)
SET(OPENSSL_EAY_LIBRARIES ${LIB_EAY_RELEASE})
ENDIF(CMAKE_BUILD_TYPE_TOLOWER MATCHES debug)
ENDIF(MSVC_IDE)
MARK_AS_ADVANCED(LIB_EAY_DEBUG LIB_EAY_RELEASE)
ELSE(MSVC)
FIND_LIBRARY(OPENSSL_EAY_LIBRARIES NAMES eay libeay libeay32 )
ENDIF(MSVC)
ENDMACRO(OPENSSL_ADD_LIB_EAY_LIBS)
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)
FIND_PATH(OPENSSL_INCLUDE_DIR openssl/ssl.h )
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(SSL_EAY_DEBUG NAMES ssleay32MDd ssl ssleay32)
FIND_LIBRARY(SSL_EAY_RELEASE NAMES ssleay32MD ssl ssleay32)
IF(MSVC_IDE)
IF(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
SET(OPENSSL_LIBRARIES optimized ${SSL_EAY_RELEASE} debug ${SSL_EAY_DEBUG})
ELSE(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
MESSAGE(FATAL_ERROR "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})
ELSE(CMAKE_BUILD_TYPE_TOLOWER MATCHES debug)
SET(OPENSSL_LIBRARIES ${SSL_EAY_RELEASE})
ENDIF(CMAKE_BUILD_TYPE_TOLOWER MATCHES debug)
ENDIF(MSVC_IDE)
MARK_AS_ADVANCED(SSL_EAY_DEBUG SSL_EAY_RELEASE)
ELSE(WIN32 AND MSVC)
FIND_LIBRARY(OPENSSL_LIBRARIES NAMES ssl ssleay32 ssleay32MD )
ENDIF(WIN32 AND MSVC)
IF(WIN32)
OPENSSL_ADD_LIB_EAY_LIBS()
IF(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES AND OPENSSL_EAY_LIBRARIES)
SET(OPENSSL_FOUND TRUE)
ELSE(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES AND OPENSSL_EAY_LIBRARIES)
SET(OPENSSL_FOUND FALSE)
ENDIF (OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES AND OPENSSL_EAY_LIBRARIES)
ELSE(WIN32)
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)
ENDIF(WIN32)
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)
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