init vsag-sys

Signed-off-by: Zhenchi <[email protected]>

.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+/target/
+# also ignore if it's a symbolic link
+/target
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# Mac DS_Store
+**/*.DS_Store
+
+debug/
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# JetBrains IDE config directory
+.idea/
+*.iml
+
+# VSCode IDE config directory
+.vscode/
+
+# Logs
+**/__unittest_logs
+logs/
+
+# cpython's generated python byte code
+**/__pycache__/
+
+# Benchmark dataset
+benchmarks/data
+
+# dotenv
+.env
+
+# dashboard files
+!/src/servers/dashboard/VERSION
+/src/servers/dashboard/*
+
+# Vscode workspace
+*.code-workspace
+
+venv/

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.11)
+project(vsag_wrapper)
+
+set(CMAKE_CXX_STANDARD 11)
+
+# download and build vsag
+include(FetchContent)
+FetchContent_Declare(
+  vsag
+  GIT_REPOSITORY https://github.com/alipay/vsag
+  GIT_TAG v0.11.6
+)
+FetchContent_MakeAvailable(vsag)
+
+add_library(vsag_wrapper STATIC src/wrapper.cpp)
+
+target_include_directories(vsag_wrapper PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
+    ${vsag_SOURCE_DIR}/include
+)
+
+# link with vsag
+target_link_libraries(vsag_wrapper PUBLIC vsag)