Hi, I'm still in the process of merging our stuff, e.g. Find-modules from kdelibs, into cmake. Now, attached are the current FindOpenSSL.cmake from CMake and the one from kdelibs. Especially under Windows they do quite different things.
Can somebody else please have a look at the two files and let me know whether anything from our version has to be merged into the one from cmake or whether the one from CMake is good enough as it is ? Alex
# - 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 # OPENSSL_VERSION - This is set to $major.$minor.$revision (eg. 0.9.8) #============================================================================= # Copyright 2006-2009 Kitware, Inc. # Copyright 2006 Alexander Neundorf <[email protected]> # Copyright 2009-2011 Mathieu Malaterre <[email protected]> # # 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 distribute this file outside of CMake, substitute the full # License text for the above reference.) if (UNIX) find_package(PkgConfig) if (PKG_CONFIG_FOUND) pkg_check_modules(_OPENSSL openssl) endif (PKG_CONFIG_FOUND) endif (UNIX) # http://www.slproweb.com/products/Win32OpenSSL.html SET(_OPENSSL_ROOT_HINTS $ENV{OPENSSL_ROOT_DIR} ${OPENSSL_ROOT_DIR} "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (64-bit)_is1;Inno Setup: App Path]" ) SET(_OPENSSL_ROOT_PATHS "$ENV{PROGRAMFILES}/OpenSSL" "$ENV{PROGRAMFILES}/OpenSSL-Win32" "$ENV{PROGRAMFILES}/OpenSSL-Win64" "C:/OpenSSL/" "C:/OpenSSL-Win32/" "C:/OpenSSL-Win64/" ) SET(_OPENSSL_ROOT_HINTS_AND_PATHS HINTS ${_OPENSSL_ROOT_HINTS} PATHS ${_OPENSSL_ROOT_PATHS} ) FIND_PATH(OPENSSL_INCLUDE_DIR NAMES openssl/ssl.h HINTS ${_OPENSSL_INCLUDEDIR} ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES 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 eventhough : # libeay32MD.lib is identical to ../libeay32.lib, and # ssleay32MD.lib is identical to ../ssleay32.lib FIND_LIBRARY(LIB_EAY_DEBUG NAMES libeay32MDd libeay32 ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES "lib" "VC" "lib/VC" ) FIND_LIBRARY(LIB_EAY_RELEASE NAMES libeay32MD libeay32 ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES "lib" "VC" "lib/VC" ) FIND_LIBRARY(SSL_EAY_DEBUG NAMES ssleay32MDd ssleay32 ssl ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES "lib" "VC" "lib/VC" ) FIND_LIBRARY(SSL_EAY_RELEASE NAMES ssleay32MD ssleay32 ssl ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES "lib" "VC" "lib/VC" ) if( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE ) set( OPENSSL_LIBRARIES optimized ${SSL_EAY_RELEASE} debug ${SSL_EAY_DEBUG} optimized ${LIB_EAY_RELEASE} 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 ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES "lib" "lib/MinGW" ) FIND_LIBRARY(SSL_EAY NAMES ssleay32 ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES "lib" "lib/MinGW" ) MARK_AS_ADVANCED(SSL_EAY LIB_EAY) set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} ) ELSE(MSVC) # 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 HINTS ${_OPENSSL_LIBDIR} ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES lib ) FIND_LIBRARY(SSL_EAY NAMES ssleay32 HINTS ${_OPENSSL_LIBDIR} ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES lib ) MARK_AS_ADVANCED(SSL_EAY LIB_EAY) set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} ) ENDIF(MSVC) ELSE(WIN32 AND NOT CYGWIN) FIND_LIBRARY(OPENSSL_SSL_LIBRARY NAMES ssl ssleay32 ssleay32MD HINTS ${_OPENSSL_LIBDIR} ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES lib ) FIND_LIBRARY(OPENSSL_CRYPTO_LIBRARY NAMES crypto HINTS ${_OPENSSL_LIBDIR} ${_OPENSSL_ROOT_HINTS_AND_PATHS} PATH_SUFFIXES lib ) MARK_AS_ADVANCED(OPENSSL_CRYPTO_LIBRARY OPENSSL_SSL_LIBRARY) # compat defines SET(OPENSSL_SSL_LIBRARIES ${OPENSSL_SSL_LIBRARY}) SET(OPENSSL_CRYPTO_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY}) SET(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARY} ${OPENSSL_CRYPTO_LIBRARY}) ENDIF(WIN32 AND NOT CYGWIN) if (OPENSSL_INCLUDE_DIR) file(STRINGS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h" openssl_version_str REGEX "^#define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x[0-9][0-9][0-9][0-9][0-9][0-9].*") string(REGEX REPLACE "^.*OPENSSL_VERSION_NUMBER[\t ]+0x([0-9]).*$" "\\1" OPENSSL_VERSION_MAJOR "${openssl_version_str}") string(REGEX REPLACE "^.*OPENSSL_VERSION_NUMBER[\t ]+0x[0-9]([0-9][0-9]).*$" "\\1" OPENSSL_VERSION_MINOR "${openssl_version_str}") string(REGEX REPLACE "^.*OPENSSL_VERSION_NUMBER[\t ]+0x[0-9][0-9][0-9]([0-9][0-9]).*$" "\\1" OPENSSL_VERSION_PATCH "${openssl_version_str}") string(REGEX REPLACE "^0" "" OPENSSL_VERSION_MINOR "${OPENSSL_VERSION_MINOR}") string(REGEX REPLACE "^0" "" OPENSSL_VERSION_PATCH "${OPENSSL_VERSION_PATCH}") set(OPENSSL_VERSION "${OPENSSL_VERSION_MAJOR}.${OPENSSL_VERSION_MINOR}.${OPENSSL_VERSION_PATCH}") endif (OPENSSL_INCLUDE_DIR) include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) if (OPENSSL_VERSION) find_package_handle_standard_args(OpenSSL REQUIRED_VARS OPENSSL_LIBRARIES OPENSSL_INCLUDE_DIR VERSION_VAR OPENSSL_VERSION FAIL_MESSAGE "Could NOT find OpenSSL, try to set the path to OpenSSL root folder in the system variable OPENSSL_ROOT_DIR" ) else (OPENSSL_VERSION) find_package_handle_standard_args(OpenSSL "Could NOT find OpenSSL, try to set the path to OpenSSL root folder in the system variable OPENSSL_ROOT_DIR" OPENSSL_LIBRARIES OPENSSL_INCLUDE_DIR ) endif (OPENSSL_VERSION) MARK_AS_ADVANCED(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES)
# - 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, <[email protected]> # # Redistribution and use is allowed according to the terms of the BSD license. # For details see the accompanying COPYING-CMAKE-SCRIPTS file. INCLUDE(FindLibraryWithDebug) # on win32 we additional need to link to libeay32.lib MACRO(OPENSSL_ADD_LIB_EAY_LIBS) FIND_LIBRARY_WITH_DEBUG(OPENSSL_EAY_LIBRARIES WIN32_DEBUG_POSTFIX d NAMES eay libeay libeay32 libeay32MD) 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 ) FIND_LIBRARY_WITH_DEBUG(OPENSSL_LIBRARIES WIN32_DEBUG_POSTFIX d NAMES ssl ssleay ssleay32 libssleay32 ssleay32MD) 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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