Remove unbundled zstd support

CMakeLists.txt

@@ -495,7 +495,6 @@ include (cmake/find/ldap.cmake) # after ssl
 include (cmake/find/icu.cmake)
 include (cmake/find/xz.cmake)
 include (cmake/find/zlib.cmake)
-include (cmake/find/zstd.cmake)
 include (cmake/find/ltdl.cmake) # for odbc
 # openssl, zlib before poco
 include (cmake/find/sparsehash.cmake)

cmake/find/rocksdb.cmake

@@ -36,16 +36,14 @@ if (NOT USE_INTERNAL_ROCKSDB_LIBRARY)
     endif()
 
     find_package(BZip2)
-    find_library(ZSTD_LIBRARY zstd)
     find_library(LZ4_LIBRARY lz4)
     find_library(GFLAGS_LIBRARY gflags)
 
-    if(SNAPPY_LIBRARY AND ZLIB_LIBRARY AND LZ4_LIBRARY AND BZIP2_FOUND AND ZSTD_LIBRARY AND GFLAGS_LIBRARY)
+    if(SNAPPY_LIBRARY AND ZLIB_LIBRARY AND LZ4_LIBRARY AND BZIP2_FOUND AND GFLAGS_LIBRARY)
         list (APPEND ROCKSDB_LIBRARY ${SNAPPY_LIBRARY})
         list (APPEND ROCKSDB_LIBRARY ${ZLIB_LIBRARY})
         list (APPEND ROCKSDB_LIBRARY ${LZ4_LIBRARY})
         list (APPEND ROCKSDB_LIBRARY ${BZIP2_LIBRARY})
-        list (APPEND ROCKSDB_LIBRARY ${ZSTD_LIBRARY})
         list (APPEND ROCKSDB_LIBRARY ${GFLAGS_LIBRARY})
     else()
         message (${RECONFIGURE_MESSAGE_LEVEL}
@@ -53,7 +51,6 @@ if (NOT USE_INTERNAL_ROCKSDB_LIBRARY)
                  " zlib=${ZLIB_LIBRARY} ;"
                  " lz4=${LZ4_LIBRARY} ;"
                  " bz2=${BZIP2_LIBRARY} ;"
-                 " zstd=${ZSTD_LIBRARY} ;"
                  " gflags=${GFLAGS_LIBRARY} ;")
     endif()
 endif ()

cmake/find/zstd.cmake

@@ -1,27 +0,0 @@
-option (USE_INTERNAL_ZSTD_LIBRARY "Set to FALSE to use system zstd library instead of bundled" ON)
-
-if(NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/zstd/lib/zstd.h")
-    if(USE_INTERNAL_ZSTD_LIBRARY)
-        message(WARNING "submodule contrib/zstd is missing. to fix try run: \n git submodule update --init")
-        message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find internal zstd library")
-        set(USE_INTERNAL_ZSTD_LIBRARY 0)
-    endif()
-    set(MISSING_INTERNAL_ZSTD_LIBRARY 1)
-endif()
-
-if (NOT USE_INTERNAL_ZSTD_LIBRARY)
-    find_library (ZSTD_LIBRARY zstd)
-    find_path (ZSTD_INCLUDE_DIR NAMES zstd.h PATHS ${ZSTD_INCLUDE_PATHS})
-    if (NOT ZSTD_LIBRARY OR NOT ZSTD_INCLUDE_DIR)
-        message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system zstd library")
-    endif ()
-endif ()
-
-if (ZSTD_LIBRARY AND ZSTD_INCLUDE_DIR)
-elseif (NOT MISSING_INTERNAL_ZSTD_LIBRARY)
-    set (USE_INTERNAL_ZSTD_LIBRARY 1)
-    set (ZSTD_LIBRARY zstd)
-    set (ZSTD_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/zstd/lib)
-endif ()
-
-message (STATUS "Using zstd: ${ZSTD_INCLUDE_DIR} : ${ZSTD_LIBRARY}")

contrib/CMakeLists.txt

@@ -56,13 +56,10 @@ endif()
 
 add_subdirectory (poco-cmake)
 add_subdirectory (croaring-cmake)
+add_subdirectory (zstd-cmake)
 
 # TODO: refactor the contrib libraries below this comment.
 
-if (USE_INTERNAL_ZSTD_LIBRARY)
-    add_subdirectory (zstd-cmake)
-endif ()
-
 if (USE_INTERNAL_RE2_LIBRARY)
     add_subdirectory (re2-cmake)
 endif ()

contrib/arrow-cmake/CMakeLists.txt

@@ -311,10 +311,6 @@ if (ZLIB_INCLUDE_DIR AND ZLIB_LIBRARIES)
     set(ARROW_WITH_ZLIB 1)
 endif ()
 
-if (ZSTD_INCLUDE_DIR AND ZSTD_LIBRARY)
-    set(ARROW_WITH_ZSTD 1)
-endif ()
-
 add_definitions(-DARROW_WITH_LZ4)
 SET(ARROW_SRCS "${LIBRARY_DIR}/util/compression_lz4.cc" ${ARROW_SRCS})
 
@@ -355,10 +351,7 @@ endif ()
 if (ARROW_WITH_ZLIB)
     target_link_libraries(${ARROW_LIBRARY} PRIVATE ${ZLIB_LIBRARIES})
 endif ()
-if (ARROW_WITH_ZSTD)
-    target_link_libraries(${ARROW_LIBRARY} PRIVATE ${ZSTD_LIBRARY})
-    target_include_directories(${ARROW_LIBRARY} SYSTEM BEFORE PRIVATE ${ZLIB_INCLUDE_DIR})
-endif ()
+target_link_libraries(${ARROW_LIBRARY} PRIVATE ch_contrib::zstd)
 
 target_include_directories(${ARROW_LIBRARY} SYSTEM PRIVATE ${ORC_INCLUDE_DIR})
 target_include_directories(${ARROW_LIBRARY} SYSTEM PRIVATE ${ORC_SOURCE_SRC_DIR})

contrib/librdkafka-cmake/CMakeLists.txt

@@ -114,11 +114,10 @@ endif()
 add_library(rdkafka ${SRCS})
 target_compile_options(rdkafka PRIVATE -fno-sanitize=undefined)
 # target_include_directories(rdkafka SYSTEM PUBLIC include)
-target_include_directories(rdkafka SYSTEM PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")  # for "librdkafka/rdkafka.h"
-target_include_directories(rdkafka SYSTEM PUBLIC ${RDKAFKA_SOURCE_DIR})         # Because weird logic with "include_next" is used.
+target_include_directories(rdkafka SYSTEM PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include") # for "librdkafka/rdkafka.h"
+target_include_directories(rdkafka SYSTEM PUBLIC ${RDKAFKA_SOURCE_DIR})                 # Because weird logic with "include_next" is used.
 target_include_directories(rdkafka SYSTEM PUBLIC "${CMAKE_CURRENT_BINARY_DIR}/auxdir")  # for "../config.h"
-target_include_directories(rdkafka SYSTEM PRIVATE "${ZSTD_INCLUDE_DIR}/common")   # Because wrong path to "zstd_errors.h" is used.
-target_link_libraries(rdkafka PRIVATE lz4 ${ZLIB_LIBRARIES} ${ZSTD_LIBRARY})
+target_link_libraries(rdkafka PRIVATE lz4 ${ZLIB_LIBRARIES} ch_contrib::zstd)
 if(OPENSSL_SSL_LIBRARY AND OPENSSL_CRYPTO_LIBRARY)
     target_link_libraries(rdkafka PRIVATE ${OPENSSL_SSL_LIBRARY} ${OPENSSL_CRYPTO_LIBRARY})
 endif()

contrib/rocksdb-cmake/CMakeLists.txt

@@ -66,7 +66,7 @@ else()
     include_directories("${ZSTD_INCLUDE_DIR}/dictBuilder")
     include_directories("${ZSTD_INCLUDE_DIR}/deprecated")
 
-    list(APPEND THIRDPARTY_LIBS zstd)
+    list(APPEND THIRDPARTY_LIBS ch_contrib::zstd)
   endif()
 endif()
 

contrib/zstd-cmake/CMakeLists.txt

@@ -148,7 +148,7 @@ IF (ZSTD_LEGACY_SUPPORT)
             "${LIBRARY_LEGACY_DIR}/zstd_v07.h")
 ENDIF (ZSTD_LEGACY_SUPPORT)
 
-ADD_LIBRARY(zstd ${Sources} ${Headers})
-
-target_include_directories (zstd PUBLIC ${LIBRARY_DIR})
-target_compile_options(zstd PRIVATE -fno-sanitize=undefined)
+add_library(_zstd ${Sources} ${Headers})
+add_library(ch_contrib::zstd ALIAS _zstd)
+target_include_directories(_zstd BEFORE PUBLIC ${LIBRARY_DIR})
+target_compile_options(_zstd PRIVATE -fno-sanitize=undefined)

src/CMakeLists.txt

@@ -393,14 +393,8 @@ dbms_target_include_directories(SYSTEM BEFORE PUBLIC ${PDQSORT_INCLUDE_DIR})
 target_include_directories(clickhouse_common_io SYSTEM BEFORE PUBLIC ${MINISELECT_INCLUDE_DIR})
 dbms_target_include_directories(SYSTEM BEFORE PUBLIC ${MINISELECT_INCLUDE_DIR})
 
-if (ZSTD_LIBRARY)
-    dbms_target_link_libraries(PRIVATE ${ZSTD_LIBRARY})
-    target_link_libraries (clickhouse_common_io PUBLIC ${ZSTD_LIBRARY})
-    target_include_directories (clickhouse_common_io SYSTEM BEFORE PUBLIC ${ZSTD_INCLUDE_DIR})
-    if (NOT USE_INTERNAL_ZSTD_LIBRARY AND ZSTD_INCLUDE_DIR)
-        dbms_target_include_directories(SYSTEM BEFORE PRIVATE ${ZSTD_INCLUDE_DIR})
-    endif ()
-endif()
+dbms_target_link_libraries(PRIVATE ch_contrib::zstd)
+target_link_libraries (clickhouse_common_io PUBLIC ch_contrib::zstd)
 
 if (XZ_LIBRARY)
     target_link_libraries (clickhouse_common_io PUBLIC ${XZ_LIBRARY})