48 lines
1.4 KiB
Rust
48 lines
1.4 KiB
Rust
extern crate cc;
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extern crate pkg_config;
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use std::path::PathBuf;
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use std::{env, fs};
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fn main() {
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let mut cfg = cc::Build::new();
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let target = env::var("TARGET").unwrap();
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cfg.warnings(false);
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if target.contains("windows") {
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cfg.define("_WIN32", None);
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cfg.define("BZ_EXPORT", None);
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} else if !cfg!(feature = "static") {
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// pkg-config doesn't guarantee static link
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if pkg_config::Config::new()
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.cargo_metadata(true)
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.probe("bzip2")
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.is_ok()
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{
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return;
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}
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}
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let dst = PathBuf::from(env::var_os("OUT_DIR").unwrap());
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cfg.include("bzip2-1.0.8")
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.define("_FILE_OFFSET_BITS", Some("64"))
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.define("BZ_NO_STDIO", None)
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.file("bzip2-1.0.8/blocksort.c")
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.file("bzip2-1.0.8/huffman.c")
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.file("bzip2-1.0.8/crctable.c")
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.file("bzip2-1.0.8/randtable.c")
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.file("bzip2-1.0.8/compress.c")
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.file("bzip2-1.0.8/decompress.c")
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.file("bzip2-1.0.8/bzlib.c")
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.out_dir(dst.join("lib"))
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.compile("libbz2.a");
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let src = env::current_dir().unwrap().join("bzip2-1.0.8");
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let include = dst.join("include");
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fs::create_dir_all(&include).unwrap();
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fs::copy(src.join("bzlib.h"), dst.join("include/bzlib.h")).unwrap();
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println!("cargo:root={}", dst.display());
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println!("cargo:include={}", dst.join("include").display());
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}
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