introduce folly to use concurrent hash map further

.gitignore

@@ -73,3 +73,5 @@ deps
 
 tests/tmp
 bin
+
+compile_commands.json

CMakeLists.txt

@@ -59,6 +59,7 @@ ENDIF ()
 
 IF (CMAKE_SYSTEM_NAME MATCHES "Darwin")
     SET(CMAKE_CXX_FLAGS "-pthread")
+    SET(CMAKE_EXE_LINKER_FLAGS "-stdlib=libc++ -lc++ -lc++abi ${CMAKE_EXE_LINKER_FLAGS}")
     ADD_DEFINITIONS(-DOS_MACOSX)
 ELSEIF (CMAKE_SYSTEM_NAME MATCHES "Linux")
     IF (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
@@ -103,8 +104,9 @@ include(cmake/findTools.cmake)
 include(cmake/leveldb.cmake)
 include(cmake/libevent.cmake)
 include(cmake/llhttp.cmake)
-include(cmake/spdlog.cmake)
 include(cmake/fmt.cmake)
+include(cmake/spdlog.cmake)
+include(cmake/folly.cmake)
 
 
 ADD_SUBDIRECTORY(src/pstd)

cmake/boost.cmake

@@ -0,0 +1,15 @@
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+include_guard()
+
+include(cmake/utils.cmake)
+
+FetchContent_DeclareGitHubWithMirror(pikiwidb-boost
+  pikiwidb/boost boost-1.83.0
+  SHA256=A3B453E3D5FD39E6A4C733C31548512A1E74B7328D4C358FAC562930A0E6E5B4
+)
+
+FetchContent_MakeAvailableWithArgs(pikiwidb-boost)

cmake/double-conversion.cmake

@@ -0,0 +1,15 @@
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+include_guard()
+
+include(cmake/utils.cmake)
+
+FetchContent_DeclareGitHubWithMirror(double-conversion
+  google/double-conversion v3.3.0
+  SHA256=4080014235f90854ffade6d1c423940b314bbca273a338235f049da296e47183
+)
+
+FetchContent_MakeAvailableWithArgs(double-conversion)

cmake/fmt.cmake

@@ -1,8 +1,15 @@
-# fmt
-FETCHCONTENT_DECLARE(
-        fmt
-        GIT_REPOSITORY https://github.com/fmtlib/fmt.git
-        GIT_TAG 10.1.0
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+include_guard()
+
+include(cmake/utils.cmake)
+
+FetchContent_DeclareGitHubWithMirror(fmt
+  fmtlib/fmt 10.1.1
+  SHA256=3c2e73019178ad72b0614a3124f25de454b9ca3a1afe81d5447b8d3cbdb6d322
 )
-FETCHCONTENT_MAKEAVAILABLE(fmt)
 
+FetchContent_MakeAvailableWithArgs(fmt)

cmake/folly.cmake

@@ -0,0 +1,40 @@
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+set(DEPS_FETCH_PROXY "" CACHE STRING
+    "a template URL to proxy the traffic for fetching dependencies, e.g. with DEPS_FETCH_PROXY = https://some-proxy/,
+     https://example/some-dep.zip -> https://some-proxy/https://example/some-dep.zip")
+
+cmake_host_system_information(RESULT CPU_CORE QUERY NUMBER_OF_LOGICAL_CORES)
+
+if(CMAKE_GENERATOR STREQUAL "Ninja")
+  set(MAKE_COMMAND make -j${CPU_CORE})
+else()
+  set(MAKE_COMMAND $(MAKE) -j${CPU_CORE})
+endif()
+
+if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
+  cmake_policy(SET CMP0135 NEW)
+endif()
+
+include(cmake/utils.cmake)
+include(cmake/boost.cmake)
+include(cmake/unwind.cmake)
+include(cmake/gflags.cmake)
+include(cmake/glog.cmake)
+include(cmake/double-conversion.cmake)
+include(cmake/fmt.cmake)
+
+add_compile_definitions(FOLLY_NO_CONFIG)
+
+FetchContent_DeclareGitHubWithMirror(pikiwidb-folly
+  pikiwidb/folly v2023.10.16.00
+  SHA256=EB29DC13474E3979A0680F624FF5820FA7A4E9CE0110607669AE87D69CFC104D
+)
+
+FetchContent_MakeAvailableWithArgs(pikiwidb-folly)
+
+target_link_libraries(pikiwidb-folly pikiwidb-boost glog double-conversion fmt)
+target_include_directories(pikiwidb-folly PUBLIC $<BUILD_INTERFACE:${pikiwidb-folly_SOURCE_DIR}>)

cmake/gflags.cmake

@@ -0,0 +1,25 @@
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+include_guard()
+
+include(cmake/utils.cmake)
+
+FetchContent_DeclareGitHubWithMirror(gflags
+  gflags/gflags v2.2.2
+  SHA256=19713a36c9f32b33df59d1c79b4958434cb005b5b47dc5400a7a4b078111d9b5
+)
+
+FetchContent_MakeAvailableWithArgs(gflags
+  GFLAGS_NAMESPACE=gflags
+  BUILD_STATIC_LIBS=ON
+  BUILD_SHARED_LIBS=OFF
+  BUILD_gflags_LIB=ON
+  BUILD_gflags_nothreads_LIB=OFF
+)
+
+find_package(Threads REQUIRED)
+
+target_link_libraries(gflags_static Threads::Threads)

cmake/glog.cmake

@@ -0,0 +1,22 @@
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+include_guard()
+
+include(cmake/utils.cmake)
+
+FetchContent_Declare(glog
+  URL https://github.com/google/glog/archive/v0.6.0.zip
+  URL_HASH SHA256=122fb6b712808ef43fbf80f75c52a21c9760683dae470154f02bddfc61135022
+  PATCH_COMMAND patch -p1 -s -E -i ${PROJECT_SOURCE_DIR}/cmake/patches/glog_demangle.patch
+)
+
+FetchContent_MakeAvailableWithArgs(glog
+  CMAKE_MODULE_PATH=${PROJECT_SOURCE_DIR}/cmake/modules/glog
+  WITH_GFLAGS=ON
+  WITH_GTEST=OFF
+  BUILD_SHARED_LIBS=OFF
+  WITH_UNWIND=ON
+)

cmake/modules/glog/FindUnwind.cmake

@@ -0,0 +1,11 @@
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+if(unwind_SOURCE_DIR)
+  message(STATUS "Found unwind in ${unwind_SOURCE_DIR}")
+
+  add_library(unwind::unwind ALIAS unwind)
+  install(TARGETS unwind EXPORT glog-targets)
+endif()

cmake/modules/glog/Findgflags.cmake

@@ -0,0 +1,10 @@
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+if(gflags_SOURCE_DIR)
+  message(STATUS "Found gflags in ${gflags_SOURCE_DIR}")
+
+  install(TARGETS gflags_static EXPORT glog-targets)
+endif()

cmake/modules/spdlog/fmtConfig.cmake

@@ -0,0 +1,10 @@
+# Copyright (c) 2023-present, Qihoo, Inc.  All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+if(fmt_SOURCE_DIR)
+  message(STATUS "Found fmt in ${fmt_SOURCE_DIR}")
+
+  add_library(fmt::fmt ALIAS fmt)
+endif()