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authorDavid Cole <david.cole@kitware.com>2012-01-25 16:14:49 (GMT)
committerCMake Topic Stage <kwrobot@kitware.com>2012-01-25 16:14:49 (GMT)
commit9d57dfee6ad7b8d6eb0b7ce45256a456ddadf0d8 (patch)
tree60dccd41e2c8bc833e471476b63c8bfa3c88f731 /Modules
parentc6a33dce36598b224a6e44485275022356c9ccfd (diff)
parentbb2b264b5ed76428319a428949a54ba76f71004d (diff)
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Merge topic 'openssl-version'
bb2b264 FindOpenSSL: also parse version number define with uppercase letters 7053a00 FindOpenSSL: only try to parse opensslv.h if it exists 44ba7a3 Merge branch 'master' of git://cmake.org/cmake into openssl-version 8e8672c FindOpenSSL: improve version number handling
Diffstat (limited to 'Modules')
-rw-r--r--Modules/FindOpenSSL.cmake40
1 files changed, 32 insertions, 8 deletions
diff --git a/Modules/FindOpenSSL.cmake b/Modules/FindOpenSSL.cmake
index af799d6..0750592 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}")
+ elseif(OPENSSL_INCLUDE_DIR AND EXISTS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h")
+ file(STRINGS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h" openssl_version_str
+ REGEX "^#define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x([0-9a-fA-F])+.*")
- 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-fA-F])([0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])([0-9a-fA-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)