nostrdb-rs

nostrdb in rust!
git clone git://jb55.com/nostrdb-rs
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build.rs (4551B)

      1 // build.rs
      2 use cc::Build;
      3 use std::env;
      4 use std::path::PathBuf;
      5 
      6 fn secp256k1_build() {
      7     // Actual build
      8     let mut base_config = cc::Build::new();
      9     base_config
     10         .include("nostrdb/deps/secp256k1/")
     11         .include("nostrdb/deps/secp256k1/include")
     12         .include("nostrdb/deps/secp256k1/src")
     13         .flag_if_supported("-Wno-unused-function") // some ecmult stuff is defined but not used upstream
     14         .flag_if_supported("-Wno-unused-parameter") // patching out printf causes this warning
     15         //.define("SECP256K1_API", Some(""))
     16         .define("ENABLE_MODULE_ECDH", Some("1"))
     17         .define("ENABLE_MODULE_SCHNORRSIG", Some("1"))
     18         .define("ENABLE_MODULE_EXTRAKEYS", Some("1"));
     19     //.define("ENABLE_MODULE_ELLSWIFT", Some("1"))
     20 
     21     // WASM headers and size/align defines.
     22     if env::var("CARGO_CFG_TARGET_ARCH").unwrap() == "wasm32" {
     23         base_config.include("wasm/wasm-sysroot").file("wasm/wasm.c");
     24     }
     25 
     26     // secp256k1
     27     base_config
     28         .file("nostrdb/deps/secp256k1/contrib/lax_der_parsing.c")
     29         .file("nostrdb/deps/secp256k1/src/precomputed_ecmult_gen.c")
     30         .file("nostrdb/deps/secp256k1/src/precomputed_ecmult.c")
     31         .file("nostrdb/deps/secp256k1/src/secp256k1.c");
     32 
     33     if env::var("PROFILE").unwrap() == "debug" {
     34         base_config.flag("-O1");
     35     }
     36 
     37     if base_config.try_compile("libsecp256k1.a").is_err() {
     38         // Some embedded platforms may not have, eg, string.h available, so if the build fails
     39         // simply try again with the wasm sysroot (but without the wasm type sizes) in the hopes
     40         // that it works.
     41         base_config.include("wasm/wasm-sysroot");
     42         base_config.compile("libsecp256k1.a");
     43     }
     44 }
     45 
     46 fn main() {
     47     // Compile the C file
     48     let mut build = Build::new();
     49 
     50     build
     51         .files([
     52             "nostrdb/src/nostrdb.c",
     53             "nostrdb/src/sha256.c",
     54             "nostrdb/src/bolt11/bolt11.c",
     55             "nostrdb/src/bolt11/amount.c",
     56             "nostrdb/src/bolt11/bech32.c",
     57             "nostrdb/src/bolt11/hash_u5.c",
     58             "nostrdb/src/bolt11/list.c",
     59             "nostrdb/src/bolt11/take.c",
     60             "nostrdb/src/bolt11/tal.c",
     61             "nostrdb/src/bolt11/talstr.c",
     62             "nostrdb/src/bolt11/utf8.c",
     63             "nostrdb/src/invoice.c",
     64             "nostrdb/src/nostr_bech32.c",
     65             "nostrdb/src/content_parser.c",
     66             "nostrdb/src/block.c",
     67             "nostrdb/deps/flatcc/src/runtime/json_parser.c",
     68             "nostrdb/deps/flatcc/src/runtime/verifier.c",
     69             "nostrdb/deps/flatcc/src/runtime/builder.c",
     70             "nostrdb/deps/flatcc/src/runtime/emitter.c",
     71             "nostrdb/deps/flatcc/src/runtime/refmap.c",
     72             "nostrdb/deps/lmdb/mdb.c",
     73             "nostrdb/deps/lmdb/midl.c",
     74         ])
     75         .include("nostrdb/deps/lmdb")
     76         .include("nostrdb/deps/flatcc/include")
     77         .include("nostrdb/deps/secp256k1/include")
     78         // Add other include paths
     79         //.flag("-Wall")
     80         .flag("-Wno-sign-compare")
     81         .flag("-Wno-misleading-indentation")
     82         .flag("-Wno-unused-function")
     83         .flag("-Wno-unused-parameter");
     84     //.flag("-Werror")
     85     //.flag("-g")
     86 
     87     if env::var("PROFILE").unwrap() == "debug" {
     88         build.flag("-DDEBUG");
     89         build.flag("-O1");
     90     }
     91 
     92     build.compile("libnostrdb.a");
     93 
     94     secp256k1_build();
     95 
     96     // Re-run the build script if any of the C files or headers change
     97     for file in &[
     98         "nostrdb/src/nostrdb.c",
     99         "nostrdb/src/sha256.c",
    100         "nostrdb/src/nostrdb.h",
    101         "nostrdb/src/sha256.h",
    102     ] {
    103         println!("cargo:rerun-if-changed={}", file);
    104     }
    105 
    106     println!("cargo:rustc-link-lib=secp256k1");
    107 
    108     // Print out the path to the compiled library
    109     let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
    110     println!("cargo:rustc-link-search=native={}", out_path.display());
    111     println!("cargo:rustc-link-lib=static=nostrdb");
    112 
    113     // Link Security framework on macOS
    114     if cfg!(target_os = "macos") {
    115         println!("cargo:rustc-link-lib=framework=Security");
    116     }
    117 
    118     //
    119     // We only need bindgen when we update the bindings.
    120     // I don't want to complicate the build with it.
    121     //
    122 
    123     #[cfg(feature = "bindgen")]
    124     {
    125         let bindings = bindgen::Builder::default()
    126             .header("nostrdb/src/nostrdb.h")
    127             .generate()
    128             .expect("Unable to generate bindings");
    129 
    130         bindings
    131             .write_to_file("src/bindings.rs")
    132             .expect("Couldn't write bindings!");
    133     }
    134 }