diff options
Diffstat (limited to 'Modules/FindOpenSSL.cmake')
| -rw-r--r-- | Modules/FindOpenSSL.cmake | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/Modules/FindOpenSSL.cmake b/Modules/FindOpenSSL.cmake index af799d6..bff5af6 100644 --- a/Modules/FindOpenSSL.cmake +++ b/Modules/FindOpenSSL.cmake @@ -7,7 +7,7 @@ # 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) +# OPENSSL_VERSION - This is set to $major.$minor.$revision$path (eg. 0.9.8s) #============================================================================= # Copyright 2006-2009 Kitware, Inc. @@ -216,16 +216,40 @@ ELSE(WIN32 AND NOT CYGWIN) ENDIF(WIN32 AND NOT CYGWIN) if (OPENSSL_INCLUDE_DIR) - file(STRINGS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h" openssl_version_str REGEX "^#define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x[0-9][0-9][0-9][0-9][0-9][0-9].*") + if (_OPENSSL_VERSION) + set(OPENSSL_VERSION "${_OPENSSL_VERSION}") + else (_OPENSSL_VERSION) + 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 "${openssl_version_str}") + # The version number is encoded as 0xMNNFFPPS: major minor fix patch status + # The status gives if this is a developer or prerelease and is ignored here. + # Major, minor, and fix directly translate into the version numbers shown in + # the string. The patch field translates to the single character suffix that + # indicates the bug fix state, which 00 -> nothing, 01 -> a, 02 -> b and so + # on. - string(REGEX REPLACE "^0" "" OPENSSL_VERSION_MINOR "${OPENSSL_VERSION_MINOR}") - string(REGEX REPLACE "^0" "" OPENSSL_VERSION_PATCH "${OPENSSL_VERSION_PATCH}") + string(REGEX REPLACE "^.*OPENSSL_VERSION_NUMBER[\t ]+0x([0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f]).*$" + "\\1;\\2;\\3;\\4;\\5" OPENSSL_VERSION_LIST "${openssl_version_str}") + list(GET OPENSSL_VERSION_LIST 0 OPENSSL_VERSION_MAJOR) + list(GET OPENSSL_VERSION_LIST 1 OPENSSL_VERSION_MINOR) + list(GET OPENSSL_VERSION_LIST 2 OPENSSL_VERSION_FIX) + list(GET OPENSSL_VERSION_LIST 3 OPENSSL_VERSION_PATCH) - set(OPENSSL_VERSION "${OPENSSL_VERSION_MAJOR}.${OPENSSL_VERSION_MINOR}.${OPENSSL_VERSION_PATCH}") + string(REGEX REPLACE "^0(.)" "\\1" OPENSSL_VERSION_MINOR "${OPENSSL_VERSION_MINOR}") + string(REGEX REPLACE "^0(.)" "\\1" OPENSSL_VERSION_FIX "${OPENSSL_VERSION_FIX}") + + if (NOT OPENSSL_VERSION_PATCH STREQUAL "00") + # 96 is the ASCII code of 'a' minus 1 + math(EXPR OPENSSL_VERSION_PATCH_ASCII "${OPENSSL_VERSION_PATCH} + 96") + # Once anyone knows how OpenSSL would call the patch versions beyond 'z' + # this should be updated to handle that, too. This has not happened yet + # so it is simply ignored here for now. + string(ASCII "${OPENSSL_VERSION_PATCH_ASCII}" OPENSSL_VERSION_PATCH_STRING) + endif (NOT OPENSSL_VERSION_PATCH STREQUAL "00") + + set(OPENSSL_VERSION "${OPENSSL_VERSION_MAJOR}.${OPENSSL_VERSION_MINOR}.${OPENSSL_VERSION_FIX}${OPENSSL_VERSION_PATCH_STRING}") + endif (_OPENSSL_VERSION) endif (OPENSSL_INCLUDE_DIR) include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) |