mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 02:49:41 +00:00
e349a06961
fix: prevent out_path from inheriting the mode of source bindgen.rs
595 lines
21 KiB
Rust
595 lines
21 KiB
Rust
use std::env;
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use std::ffi::OsString;
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use std::fs::{self, OpenOptions};
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use std::io::Write;
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use std::path::{Path, PathBuf};
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use std::process::Command;
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const LIB_NAME: &str = "libsql";
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const BUNDLED_DIR: &str = "bundled";
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const SQLITE_DIR: &str = "../libsql-sqlite3";
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fn main() {
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let target = env::var("TARGET").unwrap();
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let host = env::var("HOST").unwrap();
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let is_apple = host.contains("apple") && target.contains("apple");
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if is_apple {
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println!("cargo:rustc-link-lib=framework=Security");
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}
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let out_dir = env::var("OUT_DIR").unwrap();
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let out_path = Path::new(&out_dir).join("bindgen.rs");
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println!("cargo:rerun-if-changed={BUNDLED_DIR}/src/sqlite3.c");
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if cfg!(feature = "multiple-ciphers") {
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println!("cargo:rerun-if-changed={out_dir}/sqlite3mc/libsqlite3mc_static.a");
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}
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if std::env::var("LIBSQL_DEV").is_ok() {
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make_amalgamation();
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build_multiple_ciphers(&target, &out_path);
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}
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let bindgen_rs_path = if cfg!(feature = "session") {
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"bundled/bindings/session_bindgen.rs"
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} else {
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"bundled/bindings/bindgen.rs"
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};
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let dir = env!("CARGO_MANIFEST_DIR");
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Command::new("cp")
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.arg("--no-preserve=mode,ownership")
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.arg("-R")
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.arg(format!("{dir}/{bindgen_rs_path}"))
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.arg(&out_path)
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.output()
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.unwrap();
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println!("cargo:lib_dir={out_dir}");
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if cfg!(feature = "wasmtime-bindings") && !cfg!(feature = "multiple-ciphers") {
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build_bundled(&out_dir, &out_path);
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}
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if cfg!(feature = "multiple-ciphers") {
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copy_multiple_ciphers(&target, &out_dir, &out_path);
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return;
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}
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build_bundled(&out_dir, &out_path);
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}
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fn make_amalgamation() {
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let flags = ["-DSQLITE_ENABLE_COLUMN_METADATA=1"];
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Command::new("make")
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.current_dir(SQLITE_DIR)
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.arg("clean")
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.output()
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.unwrap();
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Command::new("./configure")
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.current_dir(SQLITE_DIR)
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.env("CFLAGS", flags.join(" "))
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.output()
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.unwrap();
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Command::new("make")
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.current_dir(SQLITE_DIR)
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.output()
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.unwrap();
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std::fs::copy(
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(SQLITE_DIR.as_ref() as &Path).join("sqlite3.c"),
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(BUNDLED_DIR.as_ref() as &Path).join("src/sqlite3.c"),
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)
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.unwrap();
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std::fs::copy(
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(SQLITE_DIR.as_ref() as &Path).join("sqlite3.h"),
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(BUNDLED_DIR.as_ref() as &Path).join("src/sqlite3.h"),
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)
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.unwrap();
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}
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pub fn build_bundled(out_dir: &str, out_path: &Path) {
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let bindgen_rs_path = if cfg!(feature = "session") {
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"bundled/bindings/session_bindgen.rs"
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} else {
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"bundled/bindings/bindgen.rs"
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};
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if std::env::var("LIBSQL_DEV").is_ok() {
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let header = HeaderLocation::FromPath(format!("{BUNDLED_DIR}/src/sqlite3.h"));
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bindings::write_to_out_dir(header, bindgen_rs_path.as_ref());
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}
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let dir = env!("CARGO_MANIFEST_DIR");
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std::fs::copy(format!("{dir}/{bindgen_rs_path}"), out_path).unwrap();
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let mut cfg = cc::Build::new();
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cfg.file(format!("{BUNDLED_DIR}/src/sqlite3.c"))
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.flag("-std=c11")
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.flag("-DSQLITE_CORE")
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.flag("-DSQLITE_DEFAULT_FOREIGN_KEYS=1")
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.flag("-DSQLITE_ENABLE_API_ARMOR")
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.flag("-DSQLITE_ENABLE_COLUMN_METADATA")
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.flag("-DSQLITE_ENABLE_DBSTAT_VTAB")
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.flag("-DSQLITE_ENABLE_FTS3")
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.flag("-DSQLITE_ENABLE_FTS3_PARENTHESIS")
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.flag("-DSQLITE_ENABLE_FTS5")
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.flag("-DSQLITE_ENABLE_JSON1")
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.flag("-DSQLITE_ENABLE_LOAD_EXTENSION=1")
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.flag("-DSQLITE_ENABLE_MEMORY_MANAGEMENT")
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.flag("-DSQLITE_ENABLE_RTREE")
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.flag("-DSQLITE_ENABLE_STAT2")
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.flag("-DSQLITE_ENABLE_STAT4")
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.flag("-DSQLITE_SOUNDEX")
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.flag("-DSQLITE_THREADSAFE=1")
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.flag("-DSQLITE_USE_URI")
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.flag("-DHAVE_USLEEP=1")
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.flag("-D_POSIX_THREAD_SAFE_FUNCTIONS") // cross compile with MinGW
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.warnings(false);
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if cfg!(feature = "wasmtime-bindings") {
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cfg.flag("-DLIBSQL_ENABLE_WASM_RUNTIME=1");
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}
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if cfg!(feature = "bundled-sqlcipher") {
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cfg.flag("-DSQLITE_HAS_CODEC").flag("-DSQLITE_TEMP_STORE=2");
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let target = env::var("TARGET").unwrap();
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let host = env::var("HOST").unwrap();
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let is_windows = host.contains("windows") && target.contains("windows");
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let is_apple = host.contains("apple") && target.contains("apple");
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let lib_dir = env("OPENSSL_LIB_DIR").map(PathBuf::from);
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let inc_dir = env("OPENSSL_INCLUDE_DIR").map(PathBuf::from);
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let mut use_openssl = false;
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let (lib_dir, inc_dir) = match (lib_dir, inc_dir) {
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(Some(lib_dir), Some(inc_dir)) => {
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use_openssl = true;
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(lib_dir, inc_dir)
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}
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(lib_dir, inc_dir) => match find_openssl_dir(&host, &target) {
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None => {
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if is_windows && !cfg!(feature = "bundled-sqlcipher-vendored-openssl") {
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panic!("Missing environment variable OPENSSL_DIR or OPENSSL_DIR is not set")
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} else {
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(PathBuf::new(), PathBuf::new())
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}
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}
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Some(openssl_dir) => {
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let lib_dir = lib_dir.unwrap_or_else(|| openssl_dir.join("lib"));
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let inc_dir = inc_dir.unwrap_or_else(|| openssl_dir.join("include"));
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assert!(
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Path::new(&lib_dir).exists(),
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"OpenSSL library directory does not exist: {}",
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lib_dir.to_string_lossy()
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);
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if !Path::new(&inc_dir).exists() {
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panic!(
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"OpenSSL include directory does not exist: {}",
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inc_dir.to_string_lossy()
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);
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}
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use_openssl = true;
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(lib_dir, inc_dir)
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}
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},
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};
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if cfg!(feature = "bundled-sqlcipher-vendored-openssl") {
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cfg.include(env::var("DEP_OPENSSL_INCLUDE").unwrap());
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// cargo will resolve downstream to the static lib in
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// openssl-sys
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} else if use_openssl {
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cfg.include(inc_dir.to_string_lossy().as_ref());
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let lib_name = if is_windows { "libcrypto" } else { "crypto" };
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println!("cargo:rustc-link-lib=dylib={}", lib_name);
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println!("cargo:rustc-link-search={}", lib_dir.to_string_lossy());
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} else if is_apple {
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cfg.flag("-DSQLCIPHER_CRYPTO_CC");
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println!("cargo:rustc-link-lib=framework=Security");
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println!("cargo:rustc-link-lib=framework=CoreFoundation");
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} else {
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// branch not taken on Windows, just `crypto` is fine.
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println!("cargo:rustc-link-lib=dylib=crypto");
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}
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}
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if cfg!(feature = "with-asan") {
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cfg.flag("-fsanitize=address");
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}
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// Target wasm32-wasi can't compile the default VFS
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if env::var("TARGET").map_or(false, |v| v == "wasm32-wasi") {
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cfg.flag("-DSQLITE_OS_OTHER")
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// https://github.com/rust-lang/rust/issues/74393
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.flag("-DLONGDOUBLE_TYPE=double");
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if cfg!(feature = "wasm32-wasi-vfs") {
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cfg.file("sqlite3/wasm32-wasi-vfs.c");
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}
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}
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if cfg!(feature = "unlock_notify") {
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cfg.flag("-DSQLITE_ENABLE_UNLOCK_NOTIFY");
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}
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if cfg!(feature = "preupdate_hook") {
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cfg.flag("-DSQLITE_ENABLE_PREUPDATE_HOOK");
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}
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if cfg!(feature = "session") {
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cfg.flag("-DSQLITE_ENABLE_SESSION");
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}
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if let Ok(limit) = env::var("SQLITE_MAX_VARIABLE_NUMBER") {
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cfg.flag(&format!("-DSQLITE_MAX_VARIABLE_NUMBER={limit}"));
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}
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println!("cargo:rerun-if-env-changed=SQLITE_MAX_VARIABLE_NUMBER");
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if let Ok(limit) = env::var("SQLITE_MAX_EXPR_DEPTH") {
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cfg.flag(&format!("-DSQLITE_MAX_EXPR_DEPTH={limit}"));
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}
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println!("cargo:rerun-if-env-changed=SQLITE_MAX_EXPR_DEPTH");
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if let Ok(limit) = env::var("SQLITE_MAX_COLUMN") {
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cfg.flag(&format!("-DSQLITE_MAX_COLUMN={limit}"));
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}
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println!("cargo:rerun-if-env-changed=SQLITE_MAX_COLUMN");
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if let Ok(extras) = env::var("LIBSQLITE3_FLAGS") {
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for extra in extras.split_whitespace() {
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if extra.starts_with("-D") || extra.starts_with("-U") {
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cfg.flag(extra);
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} else if extra.starts_with("SQLITE_") {
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cfg.flag(&format!("-D{extra}"));
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} else {
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panic!("Don't understand {} in LIBSQLITE3_FLAGS", extra);
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}
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}
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}
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println!("cargo:rerun-if-env-changed=LIBSQLITE3_FLAGS");
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cfg.compile(LIB_NAME);
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println!("cargo:lib_dir={out_dir}");
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}
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fn copy_multiple_ciphers(target: &str, out_dir: &str, out_path: &Path) {
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let dylib = format!("{out_dir}/sqlite3mc/libsqlite3mc_static.a");
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if !Path::new(&dylib).exists() {
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build_multiple_ciphers(target, out_path);
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}
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std::fs::copy(dylib, format!("{out_dir}/libsqlite3mc.a")).unwrap();
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println!("cargo:rustc-link-lib=static=sqlite3mc");
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println!("cargo:rustc-link-search={out_dir}");
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}
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fn build_multiple_ciphers(target: &str, out_path: &Path) {
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let bindgen_rs_path = if cfg!(feature = "session") {
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"bundled/bindings/session_bindgen.rs"
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} else {
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"bundled/bindings/bindgen.rs"
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};
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if std::env::var("LIBSQL_DEV").is_ok() {
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let header = HeaderLocation::FromPath(format!("{BUNDLED_DIR}/src/sqlite3.h"));
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bindings::write_to_out_dir(header, bindgen_rs_path.as_ref());
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}
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let dir = env!("CARGO_MANIFEST_DIR");
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std::fs::copy(format!("{dir}/{bindgen_rs_path}"), out_path).unwrap();
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std::fs::copy(
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(BUNDLED_DIR.as_ref() as &Path)
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.join("src")
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.join("sqlite3.c"),
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(BUNDLED_DIR.as_ref() as &Path)
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.join("SQLite3MultipleCiphers")
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.join("src")
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.join("sqlite3.c"),
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)
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.unwrap();
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let bundled_dir = env::current_dir()
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.unwrap()
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.join(BUNDLED_DIR)
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.join("SQLite3MultipleCiphers");
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let out_dir = env::var("OUT_DIR").unwrap();
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let sqlite3mc_build_dir = env::current_dir().unwrap().join(out_dir).join("sqlite3mc");
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let _ = fs::remove_dir_all(sqlite3mc_build_dir.clone());
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fs::create_dir_all(sqlite3mc_build_dir.clone()).unwrap();
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let mut cmake_opts: Vec<&str> = vec![];
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let target_postfix = target.to_string().replace("-", "_");
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let cross_cc_var_name = format!("CC_{}", target_postfix);
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println!("cargo:warning=CC_var_name={}", cross_cc_var_name);
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let cross_cc = env::var(&cross_cc_var_name).ok();
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let cross_cxx_var_name = format!("CXX_{}", target_postfix);
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let cross_cxx = env::var(&cross_cxx_var_name).ok();
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let toolchain_path = sqlite3mc_build_dir.join("toolchain.cmake");
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let cmake_toolchain_opt = "-DCMAKE_TOOLCHAIN_FILE=toolchain.cmake".to_string();
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let mut toolchain_file = OpenOptions::new()
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.create(true)
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.write(true)
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.append(true)
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.open(toolchain_path.clone())
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.unwrap();
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if let Some(ref cc) = cross_cc {
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if cc.contains("aarch64") && cc.contains("linux") {
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cmake_opts.push(&cmake_toolchain_opt);
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writeln!(toolchain_file, "set(CMAKE_SYSTEM_NAME \"Linux\")").unwrap();
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writeln!(toolchain_file, "set(CMAKE_SYSTEM_PROCESSOR \"arm64\")").unwrap();
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}
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}
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if let Some(cc) = cross_cc {
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writeln!(toolchain_file, "set(CMAKE_C_COMPILER {})", cc).unwrap();
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}
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if let Some(cxx) = cross_cxx {
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writeln!(toolchain_file, "set(CMAKE_CXX_COMPILER {})", cxx).unwrap();
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}
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cmake_opts.push("-DCMAKE_BUILD_TYPE=Release");
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cmake_opts.push("-DSQLITE3MC_STATIC=ON");
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cmake_opts.push("-DCODEC_TYPE=AES256");
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cmake_opts.push("-DSQLITE3MC_BUILD_SHELL=OFF");
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cmake_opts.push("-DSQLITE_SHELL_IS_UTF8=OFF");
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cmake_opts.push("-DSQLITE_USER_AUTHENTICATION=OFF");
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cmake_opts.push("-DSQLITE_SECURE_DELETE=OFF");
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cmake_opts.push("-DSQLITE_ENABLE_COLUMN_METADATA=ON");
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cmake_opts.push("-DSQLITE_USE_URI=ON");
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cmake_opts.push("-DCMAKE_POSITION_INDEPENDENT_CODE=ON");
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if target.contains("musl") {
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cmake_opts.push("-DCMAKE_C_FLAGS=\"-U_FORTIFY_SOURCE\"");
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cmake_opts.push("-DCMAKE_CXX_FLAGS=\"-U_FORTIFY_SOURCE\"");
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}
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let mut cmake = Command::new("cmake");
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cmake.current_dir(sqlite3mc_build_dir.clone());
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cmake.args(cmake_opts.clone());
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cmake.arg(bundled_dir.clone());
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if cfg!(feature = "wasmtime-bindings") {
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cmake.arg("-DLIBSQL_ENABLE_WASM_RUNTIME=1");
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}
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if cfg!(feature = "session") {
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cmake.arg("-DSQLITE_ENABLE_PREUPDATE_HOOK=ON");
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cmake.arg("-DSQLITE_ENABLE_SESSION=ON");
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}
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println!("Running `cmake` with options: {}", cmake_opts.join(" "));
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let status = cmake.status().unwrap();
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if !status.success() {
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panic!("Failed to run cmake with options: {}", cmake_opts.join(" "));
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}
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let mut make = Command::new("cmake");
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make.current_dir(sqlite3mc_build_dir.clone());
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make.args(["--build", "."]);
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make.args(["--config", "Release"]);
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if !make.status().unwrap().success() {
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panic!("Failed to run make");
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}
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// The `msbuild` tool puts the output in a different place so let's move it.
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if Path::exists(&sqlite3mc_build_dir.join("Release/sqlite3mc_static.lib")) {
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fs::rename(
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sqlite3mc_build_dir.join("Release/sqlite3mc_static.lib"),
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sqlite3mc_build_dir.join("libsqlite3mc_static.a"),
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)
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.unwrap();
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}
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}
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fn env(name: &str) -> Option<OsString> {
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let prefix = env::var("TARGET").unwrap().to_uppercase().replace('-', "_");
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let prefixed = format!("{prefix}_{name}");
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let var = env::var_os(prefixed);
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match var {
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None => env::var_os(name),
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_ => var,
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}
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}
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fn find_openssl_dir(_host: &str, _target: &str) -> Option<PathBuf> {
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let openssl_dir = env("OPENSSL_DIR");
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openssl_dir.map(PathBuf::from)
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}
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fn env_prefix() -> &'static str {
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if cfg!(any(feature = "sqlcipher", feature = "bundled-sqlcipher")) {
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"SQLCIPHER"
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} else {
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"SQLITE3"
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}
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}
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pub enum HeaderLocation {
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FromEnvironment,
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Wrapper,
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FromPath(String),
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}
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impl From<HeaderLocation> for String {
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fn from(header: HeaderLocation) -> String {
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match header {
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HeaderLocation::FromEnvironment => {
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let prefix = env_prefix();
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let mut header = env::var(format!("{prefix}_INCLUDE_DIR")).unwrap_or_else(|_| {
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panic!(
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"{}_INCLUDE_DIR must be set if {}_LIB_DIR is set",
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prefix, prefix
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)
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});
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header.push_str("/sqlite3.h");
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header
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}
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HeaderLocation::Wrapper => "wrapper.h".into(),
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HeaderLocation::FromPath(path) => path,
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}
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}
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}
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mod bindings {
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use super::HeaderLocation;
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use bindgen::callbacks::{IntKind, ParseCallbacks};
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use std::fs::OpenOptions;
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use std::io::Write;
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use std::path::Path;
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#[derive(Debug)]
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struct SqliteTypeChooser;
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impl ParseCallbacks for SqliteTypeChooser {
|
|
fn int_macro(&self, _name: &str, value: i64) -> Option<IntKind> {
|
|
if value >= i32::MIN as i64 && value <= i32::MAX as i64 {
|
|
Some(IntKind::I32)
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
fn item_name(&self, original_item_name: &str) -> Option<String> {
|
|
original_item_name
|
|
.strip_prefix("sqlite3_index_info_")
|
|
.map(|s| s.to_owned())
|
|
}
|
|
}
|
|
|
|
// Are we generating the bundled bindings? Used to avoid emitting things
|
|
// that would be problematic in bundled builds. This env var is set by
|
|
// `upgrade.sh`.
|
|
fn generating_bundled_bindings() -> bool {
|
|
// Hacky way to know if we're generating the bundled bindings
|
|
println!("cargo:rerun-if-env-changed=LIBSQLITE3_SYS_BUNDLING");
|
|
match std::env::var("LIBSQLITE3_SYS_BUNDLING") {
|
|
Ok(v) => v != "0",
|
|
Err(_) => false,
|
|
}
|
|
}
|
|
|
|
pub fn write_to_out_dir(header: HeaderLocation, out_path: &Path) {
|
|
let header: String = header.into();
|
|
let mut output = Vec::new();
|
|
let mut bindings = bindgen::builder()
|
|
.trust_clang_mangling(false)
|
|
.header(header.clone())
|
|
.parse_callbacks(Box::new(SqliteTypeChooser))
|
|
.blocklist_function("sqlite3_auto_extension")
|
|
.raw_line(
|
|
r#"extern "C" {
|
|
pub fn sqlite3_auto_extension(
|
|
xEntryPoint: ::std::option::Option<
|
|
unsafe extern "C" fn(
|
|
db: *mut sqlite3,
|
|
pzErrMsg: *mut *const ::std::os::raw::c_char,
|
|
pThunk: *const sqlite3_api_routines,
|
|
) -> ::std::os::raw::c_int,
|
|
>,
|
|
) -> ::std::os::raw::c_int;
|
|
}"#,
|
|
)
|
|
.blocklist_function("sqlite3_cancel_auto_extension")
|
|
.raw_line(
|
|
r#"extern "C" {
|
|
pub fn sqlite3_cancel_auto_extension(
|
|
xEntryPoint: ::std::option::Option<
|
|
unsafe extern "C" fn(
|
|
db: *mut sqlite3,
|
|
pzErrMsg: *mut *const ::std::os::raw::c_char,
|
|
pThunk: *const sqlite3_api_routines,
|
|
) -> ::std::os::raw::c_int,
|
|
>,
|
|
) -> ::std::os::raw::c_int;
|
|
}"#,
|
|
);
|
|
|
|
if cfg!(any(feature = "sqlcipher", feature = "bundled-sqlcipher")) {
|
|
bindings = bindings.clang_arg("-DSQLITE_HAS_CODEC");
|
|
}
|
|
if cfg!(feature = "unlock_notify") {
|
|
bindings = bindings.clang_arg("-DSQLITE_ENABLE_UNLOCK_NOTIFY");
|
|
}
|
|
if cfg!(feature = "preupdate_hook") {
|
|
bindings = bindings.clang_arg("-DSQLITE_ENABLE_PREUPDATE_HOOK");
|
|
}
|
|
if cfg!(feature = "session") {
|
|
bindings = bindings.clang_arg("-DSQLITE_ENABLE_SESSION");
|
|
}
|
|
|
|
// When cross compiling unless effort is taken to fix the issue, bindgen
|
|
// will find the wrong headers. There's only one header included by the
|
|
// amalgamated `sqlite.h`: `stdarg.h`.
|
|
//
|
|
// Thankfully, there's almost no case where rust code needs to use
|
|
// functions taking `va_list` (It's nearly impossible to get a `va_list`
|
|
// in Rust unless you get passed it by C code for some reason).
|
|
//
|
|
// Arguably, we should never be including these, but we include them for
|
|
// the cases where they aren't totally broken...
|
|
let target_arch = std::env::var("TARGET").unwrap();
|
|
let host_arch = std::env::var("HOST").unwrap();
|
|
let is_cross_compiling = target_arch != host_arch;
|
|
|
|
if !cfg!(feature = "wasmtime-bindings") {
|
|
bindings = bindings
|
|
.blocklist_function("run_wasm")
|
|
.blocklist_function("libsql_run_wasm")
|
|
.blocklist_function("libsql_wasm_engine_new")
|
|
.blocklist_function("libsql_compile_wasm_module")
|
|
.blocklist_function("libsql_free_wasm_module")
|
|
.blocklist_function("libsql_wasm_engine_free");
|
|
}
|
|
|
|
// Note that when generating the bundled file, we're essentially always
|
|
// cross compiling.
|
|
if generating_bundled_bindings() || is_cross_compiling {
|
|
// Get rid of va_list, as it's not
|
|
bindings = bindings
|
|
.blocklist_function("sqlite3_vmprintf")
|
|
.blocklist_function("sqlite3_vsnprintf")
|
|
.blocklist_function("sqlite3_str_vappendf")
|
|
.blocklist_type("va_list")
|
|
.blocklist_type("__builtin_va_list")
|
|
.blocklist_type("__gnuc_va_list")
|
|
.blocklist_type("__va_list_tag")
|
|
.blocklist_item("__GNUC_VA_LIST");
|
|
}
|
|
|
|
bindings
|
|
.layout_tests(false)
|
|
.generate()
|
|
.unwrap_or_else(|_| panic!("could not run bindgen on header {}", header))
|
|
.write(Box::new(&mut output))
|
|
.expect("could not write output of bindgen");
|
|
let mut output = String::from_utf8(output).expect("bindgen output was not UTF-8?!");
|
|
|
|
// rusqlite's functions feature ors in the SQLITE_DETERMINISTIC flag when it
|
|
// can. This flag was added in SQLite 3.8.3, but oring it in in prior
|
|
// versions of SQLite is harmless. We don't want to not build just
|
|
// because this flag is missing (e.g., if we're linking against
|
|
// SQLite 3.7.x), so append the flag manually if it isn't present in bindgen's
|
|
// output.
|
|
if !output.contains("pub const SQLITE_DETERMINISTIC") {
|
|
output.push_str("\npub const SQLITE_DETERMINISTIC: i32 = 2048;\n");
|
|
}
|
|
|
|
let mut file = OpenOptions::new()
|
|
.write(true)
|
|
.truncate(true)
|
|
.create(true)
|
|
.open(out_path)
|
|
.unwrap_or_else(|_| panic!("Could not write to {:?}", out_path));
|
|
|
|
file.write_all(output.as_bytes())
|
|
.unwrap_or_else(|_| panic!("Could not write to {:?}", out_path));
|
|
}
|
|
}
|