Files
zeekay 9a90943b8f merge: ClickHouse 26.7.1.1315-stable into datastore — preserve debrand
13,838 upstream commits, forward from the 26.6.1.1 fork point. 129 conflicts:
37 resolved mechanically (take upstream's file, re-apply the brand sweep) and
92 by hand where our fork and upstream had both changed the same code.

The rule throughout: upstream owns the engine, we own the naming and a small set
of deliberate deviations. Never resolve by discarding an upstream change — a
dropped rename or a missed new parameter becomes a compile error a thousand
files away.

Deviations verified intact after the merge:
  ENABLE_XRAY still defaults OFF        (CMakeLists.txt:105)
  X-Datastore-User read by the server   (authenticateUserByHTTP.cpp)
  X-ClickHouse-* in src/                0
  hanzo/research                        present
  system.*_log retention bound          present
  ArrowFlight rip                       held against upstream re-adding it

Two things worth naming, because neither shows up as a conflict:

  src/CMakeLists.txt gained an UNGUARDED
  `add_object_library(datastore_storages_arrowflight Storages/ArrowFlight)` from
  upstream, for a directory our gRPC rip deleted. It sat outside every conflict
  hunk, so a resolver reading only the markers would sail straight past it into
  a CMake configure error. Removed; the Server/ArrowFlight sibling at line 474
  stays because it is inside `if (TARGET ch_contrib::arrow_flight)`.

  The brand sweep had rewritten github.com/ClickHouse/ClickHouse issue links to
  github.com/Datastore/Datastore — a dead host. Those point at upstream's own
  tracker and are restored, alongside the contributors list, sql.clickhouse.com
  and the ClickHouse Inc copyright: attribution is theirs, not ours to rename.

base/glibc-compatibility/memcpy/memcpy.h is deleted, not kept: upstream dropped
it for LLVM-libc's, and our only change to it was a comment rebrand.
2026-07-26 14:47:43 -07:00

43 lines
1.5 KiB
CMake

set(CRC32C_DIR ${Datastore_SOURCE_DIR}/contrib/crc32c)
set(CRC32C_CMAKE_DIR ${Datastore_SOURCE_DIR}/contrib/crc32c-cmake)
include_directories("${PROJECT_BINARY_DIR}/include")
set(CRC32C_SOURCES
"${CRC32C_DIR}/src/crc32c_internal.h"
"${CRC32C_DIR}/src/crc32c_portable.cc"
"${CRC32C_DIR}/src/crc32c_prefetch.h"
"${CRC32C_DIR}/src/crc32c_read_le.h"
"${CRC32C_DIR}/src/crc32c_round_up.h"
"${CRC32C_DIR}/src/crc32c.cc"
)
if(ARCH_AARCH64 AND NOT NO_ARMV81_OR_HIGHER)
# crc32c_arm64.cc uses the vmull_p64 instruction, which requires the AES extension.
# The default ARM profile includes +crypto (which implies AES), the compat profile does not.
include_directories(${CRC32C_CMAKE_DIR}/aarch64)
list(APPEND CRC32C_SOURCES "${CRC32C_DIR}/src/crc32c_arm64.cc")
elseif(ARCH_AMD64)
if(X86_ARCH_LEVEL VERSION_GREATER_EQUAL 2)
include_directories(${CRC32C_CMAKE_DIR}/x86_64/sse42)
list(APPEND CRC32C_SOURCES "${CRC32C_DIR}/src/crc32c_sse42.cc")
else()
include_directories(${CRC32C_CMAKE_DIR}/x86_64/no_sse42)
endif()
elseif(ARCH_S390X)
# s390x is big-endian; the portable implementation needs the right byte order define.
include_directories(${CRC32C_CMAKE_DIR}/generic_be)
else()
# Portable little-endian fallback for ARMv8.0 compat, ppc64le, riscv64, loongarch64, etc.
include_directories(${CRC32C_CMAKE_DIR}/generic)
endif()
add_library(_crc32c ${CRC32C_SOURCES})
target_include_directories(_crc32c
PUBLIC
$<BUILD_INTERFACE:${CRC32C_DIR}/include>
)
add_library(ch_contrib::crc32c ALIAS _crc32c)