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cmake: Build leveldb static library
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Co-authored-by: Cory Fields <cory-nospam-@coryfields.com>
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hebasto and theuni committed Feb 23, 2023
1 parent 2e2ce85 commit df89945
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1 change: 1 addition & 0 deletions CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@ include(CheckSourceCompilesAndLinks)
include(cmake/introspection.cmake)

include(cmake/crc32c.cmake)
include(cmake/leveldb.cmake)

add_subdirectory(src)

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94 changes: 94 additions & 0 deletions cmake/leveldb.cmake
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@@ -0,0 +1,94 @@
# Copyright (c) 2023 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.

# This file is part of the transition from Autotools to CMake. Once CMake
# support has been merged we should switch to using the upstream CMake
# buildsystem.

include(CheckCXXSymbolExists)
check_cxx_symbol_exists(F_FULLFSYNC "fcntl.h" HAVE_FULLFSYNC)

add_library(leveldb STATIC EXCLUDE_FROM_ALL
${PROJECT_SOURCE_DIR}/src/leveldb/db/builder.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/c.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/db_impl.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/db_iter.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/dbformat.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/dumpfile.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/filename.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/log_reader.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/log_writer.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/memtable.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/repair.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/table_cache.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/version_edit.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/version_set.cc
${PROJECT_SOURCE_DIR}/src/leveldb/db/write_batch.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/block.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/block_builder.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/filter_block.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/format.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/iterator.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/merger.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/table.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/table_builder.cc
${PROJECT_SOURCE_DIR}/src/leveldb/table/two_level_iterator.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/arena.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/bloom.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/cache.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/coding.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/comparator.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/crc32c.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/env.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/filter_policy.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/hash.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/histogram.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/logging.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/options.cc
${PROJECT_SOURCE_DIR}/src/leveldb/util/status.cc
${PROJECT_SOURCE_DIR}/src/leveldb/helpers/memenv/memenv.cc
)
if(WIN32)
target_sources(leveldb PRIVATE ${PROJECT_SOURCE_DIR}/src/leveldb/util/env_windows.cc)
set_property(SOURCE ${PROJECT_SOURCE_DIR}/src/leveldb/util/env_windows.cc
APPEND PROPERTY COMPILE_OPTIONS $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/wd4722>
)
else()
target_sources(leveldb PRIVATE ${PROJECT_SOURCE_DIR}/src/leveldb/util/env_posix.cc)
endif()

target_compile_definitions(leveldb
PRIVATE
HAVE_SNAPPY=0
HAVE_CRC32C=1
HAVE_FDATASYNC=$<BOOL:${HAVE_FDATASYNC}>
HAVE_FULLFSYNC=$<BOOL:${HAVE_FULLFSYNC}>
HAVE_O_CLOEXEC=$<BOOL:${HAVE_O_CLOEXEC}>
FALLTHROUGH_INTENDED=[[fallthrough]]
LEVELDB_IS_BIG_ENDIAN=${WORDS_BIGENDIAN}
)

if(WIN32)
target_compile_definitions(leveldb
PRIVATE
LEVELDB_PLATFORM_WINDOWS
_UNICODE
UNICODE
__USE_MINGW_ANSI_STDIO=1
)
else()
target_compile_definitions(leveldb PRIVATE LEVELDB_PLATFORM_POSIX)
endif()

target_include_directories(leveldb
PRIVATE
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src/leveldb>
PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src/leveldb/include>
)

#TODO: figure out how to filter out:
# -Wconditional-uninitialized -Werror=conditional-uninitialized -Wsuggest-override -Werror=suggest-override

target_link_libraries(leveldb PRIVATE crc32c)

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