diff options
Diffstat (limited to 'Modules/FindOpenSSL.cmake')
| -rw-r--r-- | Modules/FindOpenSSL.cmake | 53 |
1 files changed, 43 insertions, 10 deletions
diff --git a/Modules/FindOpenSSL.cmake b/Modules/FindOpenSSL.cmake index f41a66b..c3003c9 100644 --- a/Modules/FindOpenSSL.cmake +++ b/Modules/FindOpenSSL.cmake @@ -7,11 +7,12 @@ # 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 <neundorf@kde.org> -# Copyright 2009-2010 Mathieu Malaterre <mathieu.malaterre@gmail.com> +# 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. @@ -35,6 +36,7 @@ FIND_PATH(OPENSSL_ROOT_DIR NAMES include/openssl/ssl.h HINTS ${_OPENSSL_ROOT_HINTS} PATHS ${_OPENSSL_ROOT_PATHS} + ENV OPENSSL_ROOT_DIR ) MARK_AS_ADVANCED(OPENSSL_ROOT_DIR) @@ -61,16 +63,20 @@ IF(WIN32 AND NOT CYGWIN) # 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 + PATHS ${OPENSSL_ROOT_DIR} + PATH_SUFFIXES "lib" "VC" "lib/VC" ) FIND_LIBRARY(LIB_EAY_RELEASE NAMES libeay32MD libeay32 - PATHS ${OPENSSL_ROOT_DIR}/lib/VC + PATHS ${OPENSSL_ROOT_DIR} + PATH_SUFFIXES "lib" "VC" "lib/VC" ) FIND_LIBRARY(SSL_EAY_DEBUG NAMES ssleay32MDd ssleay32 ssl - PATHS ${OPENSSL_ROOT_DIR}/lib/VC + PATHS ${OPENSSL_ROOT_DIR} + PATH_SUFFIXES "lib" "VC" "lib/VC" ) FIND_LIBRARY(SSL_EAY_RELEASE NAMES ssleay32MD ssleay32 ssl - PATHS ${OPENSSL_ROOT_DIR}/lib/VC + PATHS ${OPENSSL_ROOT_DIR} + PATH_SUFFIXES "lib" "VC" "lib/VC" ) if( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE ) set( OPENSSL_LIBRARIES @@ -85,10 +91,12 @@ IF(WIN32 AND NOT CYGWIN) ELSEIF(MINGW) # same player, for MingW FIND_LIBRARY(LIB_EAY NAMES libeay32 - PATHS ${OPENSSL_ROOT_DIR}/lib/MinGW + PATHS ${OPENSSL_ROOT_DIR} + PATH_SUFFIXES "lib" "VC" "lib/MinGW" ) FIND_LIBRARY(SSL_EAY NAMES ssleay32 - PATHS ${OPENSSL_ROOT_DIR}/lib/MinGW + PATHS ${OPENSSL_ROOT_DIR} + PATH_SUFFIXES "lib" "VC" "lib/MinGW" ) MARK_AS_ADVANCED(SSL_EAY LIB_EAY) set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} ) @@ -114,10 +122,35 @@ ELSE(WIN32 AND NOT CYGWIN) ENDIF(WIN32 AND NOT CYGWIN) include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -find_package_handle_standard_args(OpenSSL DEFAULT_MSG - OPENSSL_LIBRARIES +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 ) -MARK_AS_ADVANCED(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES) +IF(OPENSSL_FOUND) + 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}") + if(OpenSSL_FIND_VERSION) + if(OpenSSL_FIND_VERSION_EXACT AND NOT ${OPENSSL_VERSION} VERSION_EQUAL ${OpenSSL_FIND_VERSION}) + message(FATAL_ERROR "OpenSSL version found (${OPENSSL_VERSION}) does not match the required one (${OpenSSL_FIND_VERSION}), aborting.") + elseif(${OPENSSL_VERSION} VERSION_LESS ${OpenSSL_FIND_VERSION}) + if(OpenSSL_FIND_REQUIRED) + message(FATAL_ERROR "OpenSSL version found (${OPENSSL_VERSION}) is less then the minimum required (${OpenSSL_FIND_VERSION}), aborting.") + else(OpenSSL_FIND_REQUIRED) + message("OpenSSL version found (${OPENSSL_VERSION}) is less then the minimum required (${OpenSSL_FIND_VERSION}), continue without OpenSSL support.") + set(OPENSSL_FOUND FALSE) + endif(OpenSSL_FIND_REQUIRED) + endif() + endif(OpenSSL_FIND_VERSION) +ENDIF (OPENSSL_FOUND) + +MARK_AS_ADVANCED(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES) |