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add ssl version to build options
This commit is contained in:
Bharat Nallan Chakravarthy
parent
f860407af5
commit
5fb9336159
@ -705,3 +705,109 @@ target_compile_options(_crypto PRIVATE -Wno-gnu-anonymous-struct)
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add_library(OpenSSL::Crypto ALIAS _crypto)
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add_library(OpenSSL::SSL ALIAS _ssl)
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# Helper function used in the populate_openssl_vars function below
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function(from_hex HEX DEC)
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string(TOUPPER "${HEX}" HEX)
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set(_res 0)
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string(LENGTH "${HEX}" _strlen)
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while (_strlen GREATER 0)
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math(EXPR _res "${_res} * 16")
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string(SUBSTRING "${HEX}" 0 1 NIBBLE)
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string(SUBSTRING "${HEX}" 1 -1 HEX)
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if (NIBBLE STREQUAL "A")
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math(EXPR _res "${_res} + 10")
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elseif (NIBBLE STREQUAL "B")
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math(EXPR _res "${_res} + 11")
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elseif (NIBBLE STREQUAL "C")
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math(EXPR _res "${_res} + 12")
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elseif (NIBBLE STREQUAL "D")
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math(EXPR _res "${_res} + 13")
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elseif (NIBBLE STREQUAL "E")
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math(EXPR _res "${_res} + 14")
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elseif (NIBBLE STREQUAL "F")
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math(EXPR _res "${_res} + 15")
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else ()
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math(EXPR _res "${_res} + ${NIBBLE}")
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endif ()
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string(LENGTH "${HEX}" _strlen)
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endwhile ()
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set(${DEC} ${_res} PARENT_SCOPE)
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endfunction()
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# ClickHouse uses BoringSSL which is a fork of OpenSSL.
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# This populates CMAKE var OPENSSL_VERSION from the OPENSSL_VERSION_NUMBER defined
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# in contrib/boringssl/include/openssl/base.h. It also sets the CMAKE var OPENSSL_IS_BORING_SSL
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# if it's defined in the file. Both OPENSSL_VERSION and OPENSSL_IS_BORING_SSL variables will be
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# used to populate flags in the `system.build_options` table for more context on ssl version used.
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# This cmake script is adopted from FindOpenSSL cmake module and slightly modified for this use-case .
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if (EXISTS "${BORINGSSL_SOURCE_DIR}/include/openssl/base.h")
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file(STRINGS "${BORINGSSL_SOURCE_DIR}/include/openssl/base.h" openssl_version_str
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REGEX "^#[\t ]*define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x([0-9a-fA-F])+.*")
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file(STRINGS "${BORINGSSL_SOURCE_DIR}/include/openssl/base.h" openssl_is_boringssl
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REGEX "^#[\t ]*define[\t ]+OPENSSL_IS_BORINGSSL.*")
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# Set to true if OPENSSL_IS_BORING_SSL is defined
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if (openssl_is_boringssl)
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set(OPENSSL_IS_BORING_SSL 1)
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endif ()
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# If openssl_version_str is defined extrapolate and set OPENSSL_VERSION
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if (openssl_version_str)
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# The version number is encoded as 0xMNNFFPPS: major minor fix patch status
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# The status gives if this is a developer or prerelease and is ignored here.
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# Major, minor, and fix directly translate into the version numbers shown in
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# the string. The patch field translates to the single character suffix that
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# indicates the bug fix state, which 00 -> nothing, 01 -> a, 02 -> b and so
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# on.
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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]).*$"
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"\\1;\\2;\\3;\\4;\\5" OPENSSL_VERSION_LIST "${openssl_version_str}")
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list(GET OPENSSL_VERSION_LIST 0 OPENSSL_VERSION_MAJOR)
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list(GET OPENSSL_VERSION_LIST 1 OPENSSL_VERSION_MINOR)
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from_hex("${OPENSSL_VERSION_MINOR}" OPENSSL_VERSION_MINOR)
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list(GET OPENSSL_VERSION_LIST 2 OPENSSL_VERSION_FIX)
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from_hex("${OPENSSL_VERSION_FIX}" OPENSSL_VERSION_FIX)
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list(GET OPENSSL_VERSION_LIST 3 OPENSSL_VERSION_PATCH)
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if (NOT OPENSSL_VERSION_PATCH STREQUAL "00")
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from_hex("${OPENSSL_VERSION_PATCH}" _tmp)
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# 96 is the ASCII code of 'a' minus 1
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math(EXPR OPENSSL_VERSION_PATCH_ASCII "${_tmp} + 96")
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unset(_tmp)
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# Once anyone knows how OpenSSL would call the patch versions beyond 'z'
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# this should be updated to handle that, too. This has not happened yet
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# so it is simply ignored here for now.
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string(ASCII "${OPENSSL_VERSION_PATCH_ASCII}" OPENSSL_VERSION_PATCH_STRING)
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endif ()
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set(OPENSSL_VERSION "${OPENSSL_VERSION_MAJOR}.${OPENSSL_VERSION_MINOR}.${OPENSSL_VERSION_FIX}${OPENSSL_VERSION_PATCH_STRING}")
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else ()
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# Since OpenSSL 3.0.0, the new version format is MAJOR.MINOR.PATCH and
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# a new OPENSSL_VERSION_STR macro contains exactly that
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file(STRINGS "${BORINGSSL_SOURCE_DIR}/include/openssl/base.h" OPENSSL_VERSION_STR
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REGEX "^#[\t ]*define[\t ]+OPENSSL_VERSION_STR[\t ]+\"([0-9])+\\.([0-9])+\\.([0-9])+\".*")
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string(REGEX REPLACE "^.*OPENSSL_VERSION_STR[\t ]+\"([0-9]+\\.[0-9]+\\.[0-9]+)\".*$"
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"\\1" OPENSSL_VERSION_STR "${OPENSSL_VERSION_STR}")
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set(OPENSSL_VERSION "${OPENSSL_VERSION_STR}")
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# Setting OPENSSL_VERSION_MAJOR OPENSSL_VERSION_MINOR and OPENSSL_VERSION_FIX
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string(REGEX MATCHALL "([0-9])+" OPENSSL_VERSION_NUMBER "${OPENSSL_VERSION}")
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list(POP_FRONT OPENSSL_VERSION_NUMBER
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OPENSSL_VERSION_MAJOR
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OPENSSL_VERSION_MINOR
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OPENSSL_VERSION_FIX)
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unset(OPENSSL_VERSION_NUMBER)
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unset(OPENSSL_VERSION_STR)
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endif ()
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endif ()
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# Set CMAKE variables so that they can be referenced properly from everywhere
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set(OPENSSL_VERSION "${OPENSSL_VERSION}" CACHE INTERNAL "")
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set(OPENSSL_IS_BORING_SSL "${OPENSSL_IS_BORING_SSL}" CACHE INTERNAL 0)
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@ -38,6 +38,8 @@ const char * auto_config_build[]
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"USE_PROTOBUF", "@USE_PROTOBUF@",
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"USE_BROTLI", "@USE_BROTLI@",
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"USE_SSL", "@USE_SSL@",
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"OPENSSL_VERSION", "@OPENSSL_VERSION@",
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"OPENSSL_IS_BORING_SSL", "@OPENSSL_IS_BORING_SSL@",
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"USE_HYPERSCAN", "@ENABLE_HYPERSCAN@",
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"USE_SIMDJSON", "@USE_SIMDJSON@",
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"USE_ODBC", "@USE_ODBC@",
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