RustTheNewC/src/rust/blosc-sys/build.rs at d3b3f1f2fec5e8507f897696537c10593f1dabfa · buybackoff/RustTheNewC · GitHub

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
80
81
82
83
84
85
86
extern crate cmake;
extern crate bindgen;

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

fn main() {
    let bindings = bindgen::Builder::default()
        .header("wrapper.h")
        .use_core()
        .ctypes_prefix("libc")
        .whitelist_function(".*compress.*")
        .whitelist_function(".*shuffle.*")
        .whitelist_function(".*threads.*")
        .whitelist_function(".*version.*")
        .generate()
        .expect("Unable to generate bindings");

    // Write the bindings to the $OUT_DIR/bindings.rs file.
    let out_path = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
    bindings
        .write_to_file(out_path.join("src/bindings.rs"))
        .expect("Couldn't write bindings!");

    // TODO deduplicate code, only MinGW line for Windows, check if on MSVC
    if cfg!(windows) {
        if cfg!(target_env = "gnu") {
            let dst = cmake::Config::new("c-blosc")
                .generator("MinGW Makefiles")
                .define("BUILD_STATIC", "ON")
                .define("BUILD_SHARED", "OFF")
                .define("BUILD_TESTS", "OFF")
                .define("BUILD_BENCHMARKS", "OFF")
                .define("DEACTIVATE_AVX2", "OFF")
                .define("DEACTIVATE_LZ4", "OFF")
                .define("DEACTIVATE_SNAPPY", "ON")
                .define("DEACTIVATE_ZLIB", "OFF")
                .define("DEACTIVATE_ZSTD", "OFF")
                .define("PREFER_EXTERNAL_LZ4", "OFF")
                .define("PREFER_EXTERNAL_SNAPPY", "OFF")
                .define("PREFER_EXTERNAL_ZLIB", "OFF")
                .define("PREFER_EXTERNAL_ZSTD", "OFF")
                .build();
            println!("cargo:rustc-link-search=native={}/lib", dst.display());
            println!("cargo:rustc-link-lib=static=blosc");
        }else{
            let dst = cmake::Config::new("c-blosc")
                .define("BUILD_STATIC", "ON")
                .define("BUILD_SHARED", "OFF")
                .define("BUILD_TESTS", "OFF")
                .define("BUILD_BENCHMARKS", "OFF")
                .define("DEACTIVATE_AVX2", "OFF")
                .define("DEACTIVATE_LZ4", "OFF")
                .define("DEACTIVATE_SNAPPY", "ON")
                .define("DEACTIVATE_ZLIB", "OFF")
                .define("DEACTIVATE_ZSTD", "OFF")
                .define("PREFER_EXTERNAL_LZ4", "OFF")
                .define("PREFER_EXTERNAL_SNAPPY", "OFF")
                .define("PREFER_EXTERNAL_ZLIB", "OFF")
                .define("PREFER_EXTERNAL_ZSTD", "OFF")
                // .define("CMAKE_BUILD_TYPE", "Release") - cmake-rs does the right this depending on opt-level and debug/release
                .static_crt(true)
                .build();
            println!("cargo:rustc-link-search=native={}/lib", dst.display());
            println!("cargo:rustc-link-lib=static=libblosc");
        }
    } else {
        let dst = cmake::Config::new("c-blosc")
            .define("BUILD_STATIC", "ON")
            .define("BUILD_SHARED", "OFF")
            .define("BUILD_TESTS", "OFF")
            .define("BUILD_BENCHMARKS", "OFF")
            .define("DEACTIVATE_AVX2", "OFF")
            .define("DEACTIVATE_LZ4", "OFF")
            .define("DEACTIVATE_SNAPPY", "ON")
            .define("DEACTIVATE_ZLIB", "OFF")
            .define("DEACTIVATE_ZSTD", "OFF")
            .define("PREFER_EXTERNAL_LZ4", "OFF")
            .define("PREFER_EXTERNAL_SNAPPY", "OFF")
            .define("PREFER_EXTERNAL_ZLIB", "OFF")
            .define("PREFER_EXTERNAL_ZSTD", "OFF")
            .build();
        println!("cargo:rustc-link-search=native={}/lib", dst.display());
        println!("cargo:rustc-link-lib=static=blosc");
    }
}