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Diffstat (limited to 'src/leveldb/CMakeLists.txt')
| -rw-r--r-- | src/leveldb/CMakeLists.txt | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/src/leveldb/CMakeLists.txt b/src/leveldb/CMakeLists.txt new file mode 100644 index 0000000000..1cb46256c2 --- /dev/null +++ b/src/leveldb/CMakeLists.txt @@ -0,0 +1,465 @@ +# Copyright 2017 The LevelDB Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. See the AUTHORS file for names of contributors. + +cmake_minimum_required(VERSION 3.9) +# Keep the version below in sync with the one in db.h +project(leveldb VERSION 1.22.0 LANGUAGES C CXX) + +# This project can use C11, but will gracefully decay down to C89. +set(CMAKE_C_STANDARD 11) +set(CMAKE_C_STANDARD_REQUIRED OFF) +set(CMAKE_C_EXTENSIONS OFF) + +# This project requires C++11. +set(CMAKE_CXX_STANDARD 11) +set(CMAKE_CXX_STANDARD_REQUIRED ON) +set(CMAKE_CXX_EXTENSIONS OFF) + +if (WIN32) + set(LEVELDB_PLATFORM_NAME LEVELDB_PLATFORM_WINDOWS) + # TODO(cmumford): Make UNICODE configurable for Windows. + add_definitions(-D_UNICODE -DUNICODE) +else (WIN32) + set(LEVELDB_PLATFORM_NAME LEVELDB_PLATFORM_POSIX) +endif (WIN32) + +option(LEVELDB_BUILD_TESTS "Build LevelDB's unit tests" ON) +option(LEVELDB_BUILD_BENCHMARKS "Build LevelDB's benchmarks" ON) +option(LEVELDB_INSTALL "Install LevelDB's header and library" ON) + +include(TestBigEndian) +test_big_endian(LEVELDB_IS_BIG_ENDIAN) + +include(CheckIncludeFile) +check_include_file("unistd.h" HAVE_UNISTD_H) + +include(CheckLibraryExists) +check_library_exists(crc32c crc32c_value "" HAVE_CRC32C) +check_library_exists(snappy snappy_compress "" HAVE_SNAPPY) +check_library_exists(tcmalloc malloc "" HAVE_TCMALLOC) + +include(CheckCXXSymbolExists) +# Using check_cxx_symbol_exists() instead of check_c_symbol_exists() because +# we're including the header from C++, and feature detection should use the same +# compiler language that the project will use later. Principles aside, some +# versions of do not expose fdatasync() in <unistd.h> in standard C mode +# (-std=c11), but do expose the function in standard C++ mode (-std=c++11). +check_cxx_symbol_exists(fdatasync "unistd.h" HAVE_FDATASYNC) +check_cxx_symbol_exists(F_FULLFSYNC "fcntl.h" HAVE_FULLFSYNC) +check_cxx_symbol_exists(O_CLOEXEC "fcntl.h" HAVE_O_CLOEXEC) + +if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") + # Disable C++ exceptions. + string(REGEX REPLACE "/EH[a-z]+" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHs-c-") + add_definitions(-D_HAS_EXCEPTIONS=0) + + # Disable RTTI. + string(REGEX REPLACE "/GR" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GR-") +else(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") + # Enable strict prototype warnings for C code in clang and gcc. + if(NOT CMAKE_C_FLAGS MATCHES "-Wstrict-prototypes") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wstrict-prototypes") + endif(NOT CMAKE_C_FLAGS MATCHES "-Wstrict-prototypes") + + # Disable C++ exceptions. + string(REGEX REPLACE "-fexceptions" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions") + + # Disable RTTI. + string(REGEX REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti") +endif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") + +# Test whether -Wthread-safety is available. See +# https://clang.llvm.org/docs/ThreadSafetyAnalysis.html +include(CheckCXXCompilerFlag) +check_cxx_compiler_flag(-Wthread-safety HAVE_CLANG_THREAD_SAFETY) + +include(CheckCXXSourceCompiles) + +# Test whether C++17 __has_include is available. +check_cxx_source_compiles(" +#if defined(__has_include) && __has_include(<string>) +#include <string> +#endif +int main() { std::string str; return 0; } +" HAVE_CXX17_HAS_INCLUDE) + +set(LEVELDB_PUBLIC_INCLUDE_DIR "include/leveldb") +set(LEVELDB_PORT_CONFIG_DIR "include/port") + +configure_file( + "port/port_config.h.in" + "${PROJECT_BINARY_DIR}/${LEVELDB_PORT_CONFIG_DIR}/port_config.h" +) + +include_directories( + "${PROJECT_BINARY_DIR}/include" + "." +) + +if(BUILD_SHARED_LIBS) + # Only export LEVELDB_EXPORT symbols from the shared library. + add_compile_options(-fvisibility=hidden) +endif(BUILD_SHARED_LIBS) + +# Must be included before CMAKE_INSTALL_INCLUDEDIR is used. +include(GNUInstallDirs) + +add_library(leveldb "") +target_sources(leveldb + PRIVATE + "${PROJECT_BINARY_DIR}/${LEVELDB_PORT_CONFIG_DIR}/port_config.h" + "db/builder.cc" + "db/builder.h" + "db/c.cc" + "db/db_impl.cc" + "db/db_impl.h" + "db/db_iter.cc" + "db/db_iter.h" + "db/dbformat.cc" + "db/dbformat.h" + "db/dumpfile.cc" + "db/filename.cc" + "db/filename.h" + "db/log_format.h" + "db/log_reader.cc" + "db/log_reader.h" + "db/log_writer.cc" + "db/log_writer.h" + "db/memtable.cc" + "db/memtable.h" + "db/repair.cc" + "db/skiplist.h" + "db/snapshot.h" + "db/table_cache.cc" + "db/table_cache.h" + "db/version_edit.cc" + "db/version_edit.h" + "db/version_set.cc" + "db/version_set.h" + "db/write_batch_internal.h" + "db/write_batch.cc" + "port/port_stdcxx.h" + "port/port.h" + "port/thread_annotations.h" + "table/block_builder.cc" + "table/block_builder.h" + "table/block.cc" + "table/block.h" + "table/filter_block.cc" + "table/filter_block.h" + "table/format.cc" + "table/format.h" + "table/iterator_wrapper.h" + "table/iterator.cc" + "table/merger.cc" + "table/merger.h" + "table/table_builder.cc" + "table/table.cc" + "table/two_level_iterator.cc" + "table/two_level_iterator.h" + "util/arena.cc" + "util/arena.h" + "util/bloom.cc" + "util/cache.cc" + "util/coding.cc" + "util/coding.h" + "util/comparator.cc" + "util/crc32c.cc" + "util/crc32c.h" + "util/env.cc" + "util/filter_policy.cc" + "util/hash.cc" + "util/hash.h" + "util/logging.cc" + "util/logging.h" + "util/mutexlock.h" + "util/no_destructor.h" + "util/options.cc" + "util/random.h" + "util/status.cc" + + # Only CMake 3.3+ supports PUBLIC sources in targets exported by "install". + $<$<VERSION_GREATER:CMAKE_VERSION,3.2>:PUBLIC> + "${LEVELDB_PUBLIC_INCLUDE_DIR}/c.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/cache.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/comparator.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/db.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/dumpfile.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/env.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/export.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/filter_policy.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/iterator.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/options.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/slice.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/status.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/table_builder.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/table.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/write_batch.h" +) + +if (WIN32) + target_sources(leveldb + PRIVATE + "util/env_windows.cc" + "util/windows_logger.h" + ) +else (WIN32) + target_sources(leveldb + PRIVATE + "util/env_posix.cc" + "util/posix_logger.h" + ) +endif (WIN32) + +# MemEnv is not part of the interface and could be pulled to a separate library. +target_sources(leveldb + PRIVATE + "helpers/memenv/memenv.cc" + "helpers/memenv/memenv.h" +) + +target_include_directories(leveldb + PUBLIC + $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> +) + +set_target_properties(leveldb + PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR}) + +target_compile_definitions(leveldb + PRIVATE + # Used by include/export.h when building shared libraries. + LEVELDB_COMPILE_LIBRARY + # Used by port/port.h. + ${LEVELDB_PLATFORM_NAME}=1 +) +if (NOT HAVE_CXX17_HAS_INCLUDE) + target_compile_definitions(leveldb + PRIVATE + LEVELDB_HAS_PORT_CONFIG_H=1 + ) +endif(NOT HAVE_CXX17_HAS_INCLUDE) + +if(BUILD_SHARED_LIBS) + target_compile_definitions(leveldb + PUBLIC + # Used by include/export.h. + LEVELDB_SHARED_LIBRARY + ) +endif(BUILD_SHARED_LIBS) + +if(HAVE_CLANG_THREAD_SAFETY) + target_compile_options(leveldb + PUBLIC + -Werror -Wthread-safety) +endif(HAVE_CLANG_THREAD_SAFETY) + +if(HAVE_CRC32C) + target_link_libraries(leveldb crc32c) +endif(HAVE_CRC32C) +if(HAVE_SNAPPY) + target_link_libraries(leveldb snappy) +endif(HAVE_SNAPPY) +if(HAVE_TCMALLOC) + target_link_libraries(leveldb tcmalloc) +endif(HAVE_TCMALLOC) + +# Needed by port_stdcxx.h +find_package(Threads REQUIRED) +target_link_libraries(leveldb Threads::Threads) + +add_executable(leveldbutil + "db/leveldbutil.cc" +) +target_link_libraries(leveldbutil leveldb) + +if(LEVELDB_BUILD_TESTS) + enable_testing() + + function(leveldb_test test_file) + get_filename_component(test_target_name "${test_file}" NAME_WE) + + add_executable("${test_target_name}" "") + target_sources("${test_target_name}" + PRIVATE + "${PROJECT_BINARY_DIR}/${LEVELDB_PORT_CONFIG_DIR}/port_config.h" + "util/testharness.cc" + "util/testharness.h" + "util/testutil.cc" + "util/testutil.h" + + "${test_file}" + ) + target_link_libraries("${test_target_name}" leveldb) + target_compile_definitions("${test_target_name}" + PRIVATE + ${LEVELDB_PLATFORM_NAME}=1 + ) + if (NOT HAVE_CXX17_HAS_INCLUDE) + target_compile_definitions("${test_target_name}" + PRIVATE + LEVELDB_HAS_PORT_CONFIG_H=1 + ) + endif(NOT HAVE_CXX17_HAS_INCLUDE) + + add_test(NAME "${test_target_name}" COMMAND "${test_target_name}") + endfunction(leveldb_test) + + leveldb_test("db/c_test.c") + leveldb_test("db/fault_injection_test.cc") + + leveldb_test("issues/issue178_test.cc") + leveldb_test("issues/issue200_test.cc") + leveldb_test("issues/issue320_test.cc") + + leveldb_test("util/env_test.cc") + leveldb_test("util/status_test.cc") + leveldb_test("util/no_destructor_test.cc") + + if(NOT BUILD_SHARED_LIBS) + leveldb_test("db/autocompact_test.cc") + leveldb_test("db/corruption_test.cc") + leveldb_test("db/db_test.cc") + leveldb_test("db/dbformat_test.cc") + leveldb_test("db/filename_test.cc") + leveldb_test("db/log_test.cc") + leveldb_test("db/recovery_test.cc") + leveldb_test("db/skiplist_test.cc") + leveldb_test("db/version_edit_test.cc") + leveldb_test("db/version_set_test.cc") + leveldb_test("db/write_batch_test.cc") + + leveldb_test("helpers/memenv/memenv_test.cc") + + leveldb_test("table/filter_block_test.cc") + leveldb_test("table/table_test.cc") + + leveldb_test("util/arena_test.cc") + leveldb_test("util/bloom_test.cc") + leveldb_test("util/cache_test.cc") + leveldb_test("util/coding_test.cc") + leveldb_test("util/crc32c_test.cc") + leveldb_test("util/hash_test.cc") + leveldb_test("util/logging_test.cc") + + # TODO(costan): This test also uses + # "util/env_{posix|windows}_test_helper.h" + if (WIN32) + leveldb_test("util/env_windows_test.cc") + else (WIN32) + leveldb_test("util/env_posix_test.cc") + endif (WIN32) + endif(NOT BUILD_SHARED_LIBS) +endif(LEVELDB_BUILD_TESTS) + +if(LEVELDB_BUILD_BENCHMARKS) + function(leveldb_benchmark bench_file) + get_filename_component(bench_target_name "${bench_file}" NAME_WE) + + add_executable("${bench_target_name}" "") + target_sources("${bench_target_name}" + PRIVATE + "${PROJECT_BINARY_DIR}/${LEVELDB_PORT_CONFIG_DIR}/port_config.h" + "util/histogram.cc" + "util/histogram.h" + "util/testharness.cc" + "util/testharness.h" + "util/testutil.cc" + "util/testutil.h" + + "${bench_file}" + ) + target_link_libraries("${bench_target_name}" leveldb) + target_compile_definitions("${bench_target_name}" + PRIVATE + ${LEVELDB_PLATFORM_NAME}=1 + ) + if (NOT HAVE_CXX17_HAS_INCLUDE) + target_compile_definitions("${bench_target_name}" + PRIVATE + LEVELDB_HAS_PORT_CONFIG_H=1 + ) + endif(NOT HAVE_CXX17_HAS_INCLUDE) + endfunction(leveldb_benchmark) + + if(NOT BUILD_SHARED_LIBS) + leveldb_benchmark("benchmarks/db_bench.cc") + endif(NOT BUILD_SHARED_LIBS) + + check_library_exists(sqlite3 sqlite3_open "" HAVE_SQLITE3) + if(HAVE_SQLITE3) + leveldb_benchmark("benchmarks/db_bench_sqlite3.cc") + target_link_libraries(db_bench_sqlite3 sqlite3) + endif(HAVE_SQLITE3) + + # check_library_exists is insufficient here because the library names have + # different manglings when compiled with clang or gcc, at least when installed + # with Homebrew on Mac. + set(OLD_CMAKE_REQURED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) + list(APPEND CMAKE_REQUIRED_LIBRARIES kyotocabinet) + check_cxx_source_compiles(" +#include <kcpolydb.h> + +int main() { + kyotocabinet::TreeDB* db = new kyotocabinet::TreeDB(); + delete db; + return 0; +} + " HAVE_KYOTOCABINET) + set(CMAKE_REQUIRED_LIBRARIES ${OLD_CMAKE_REQURED_LIBRARIES}) + if(HAVE_KYOTOCABINET) + leveldb_benchmark("benchmarks/db_bench_tree_db.cc") + target_link_libraries(db_bench_tree_db kyotocabinet) + endif(HAVE_KYOTOCABINET) +endif(LEVELDB_BUILD_BENCHMARKS) + +if(LEVELDB_INSTALL) + install(TARGETS leveldb + EXPORT leveldbTargets + RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} + ) + install( + FILES + "${LEVELDB_PUBLIC_INCLUDE_DIR}/c.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/cache.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/comparator.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/db.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/dumpfile.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/env.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/export.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/filter_policy.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/iterator.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/options.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/slice.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/status.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/table_builder.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/table.h" + "${LEVELDB_PUBLIC_INCLUDE_DIR}/write_batch.h" + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/leveldb + ) + + include(CMakePackageConfigHelpers) + write_basic_package_version_file( + "${PROJECT_BINARY_DIR}/leveldbConfigVersion.cmake" + COMPATIBILITY SameMajorVersion + ) + install( + EXPORT leveldbTargets + NAMESPACE leveldb:: + DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/leveldb" + ) + install( + FILES + "cmake/leveldbConfig.cmake" + "${PROJECT_BINARY_DIR}/leveldbConfigVersion.cmake" + DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/leveldb" + ) +endif(LEVELDB_INSTALL) |