trailbase-sqlean 0.0.3

An build wrapper for the sqlean SQLite extensions
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79

use std::env;
use std::path::PathBuf;

const PATH: &str = "./bundled/sqlean/src";

fn build_bindings() {
  let bindings = bindgen::Builder::default()
    .header("bindings.h")
    .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
    .generate()
    .expect("Unable to generate bindings");

  let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
  bindings
    .write_to_file(out_path.join("bindings.rs"))
    .expect("Could not write bindings!");
}

fn build_object() {
  println!("cargo::rerun-if-changed=bundled/sqlean");

  let files = [
    // "sqlite3-define.c",
    "define/eval.c",
    "define/extension.c",
    "define/manage.c",
    "define/module.c",
  ];

  let mut cfg = cc::Build::new();

  // Most importantly, define SQLITE_CORE to avoid dyn sqlite3_api symbol dep.
  cfg
    .flag("-std=c11")
    .flag("-DSQLITE_CORE")
    .flag("-DSQLITE_DEFAULT_FOREIGN_KEYS=1")
    .flag("-DSQLITE_ENABLE_API_ARMOR")
    .flag("-DSQLITE_ENABLE_COLUMN_METADATA")
    .flag("-DSQLITE_ENABLE_DBSTAT_VTAB")
    .flag("-DSQLITE_ENABLE_FTS3")
    .flag("-DSQLITE_ENABLE_FTS3_PARENTHESIS")
    .flag("-DSQLITE_ENABLE_FTS5")
    .flag("-DSQLITE_ENABLE_JSON1")
    .flag("-DSQLITE_ENABLE_LOAD_EXTENSION=1")
    .flag("-DSQLITE_ENABLE_MEMORY_MANAGEMENT")
    .flag("-DSQLITE_ENABLE_RTREE")
    .flag("-DSQLITE_ENABLE_STAT2")
    .flag("-DSQLITE_ENABLE_STAT4")
    .flag("-DSQLITE_SOUNDEX")
    .flag("-DSQLITE_THREADSAFE=1")
    .flag("-DSQLITE_USE_URI")
    .flag("-DHAVE_USLEEP=1")
    // cross compile with MinGW
    .flag("-D_POSIX_THREAD_SAFE_FUNCTIONS")
    // Disable SQLEAN's define-eval feature
    .flag("-DDISABLE_DEFINE_EVAL");

  let sqlite3_include_dir =
    env::var("DEP_SQLITE3_INCLUDE").expect("$DEP_SQLITE3_INCLUDE should be set by libsqlite3-sys");

  cfg
    .warnings(false)
    .include(PATH)
    .include(sqlite3_include_dir)
    .files(files.iter().map(|f| format!("{PATH}/{f}")))
    .compile("define");

  // Tell cargo to tell rustc to link the library.
  println!("cargo:rustc-link-search={PATH}/define");
  println!("cargo:rustc-link-lib=define");

  // Link sqlite.
  println!("cargo:rustc-link-lib=sqlite3");
}

fn main() {
  build_object();
  build_bindings();
}