forked from M-Labs/nac3
41 lines
1.0 KiB
Rust
41 lines
1.0 KiB
Rust
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fn main() {
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println!("cargo:rerun-if-changed=build.rs");
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libc::compile();
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}
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mod libc {
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use std::path::Path;
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pub fn compile() {
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let cfg = &mut cc::Build::new();
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cfg.cpp(false);
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cfg.warnings(false);
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// still have problem compiling the libunwind
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cfg.flag("-nostdlib");
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cfg.flag("-ffreestanding");
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cfg.flag("-fno-PIC");
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cfg.flag("-isystem../include");
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cfg.flag("-fno-stack-protector");
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cfg.flag("--target=armv7-none-eabihf");
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cfg.flag("-std=c99");
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cfg.flag("-fstrict-aliasing");
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cfg.flag("-funwind-tables");
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cfg.flag("-fvisibility=hidden");
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cfg.flag("-U_FORTIFY_SOURCE");
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cfg.define("_FORTIFY_SOURCE", Some("0"));
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let unwind_sources = vec![
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"printf.c"
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];
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let root = Path::new("../libc");
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for src in unwind_sources {
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println!("cargo:rerun-if-changed={}", src);
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cfg.file(root.join("src").join(src));
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}
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cfg.compile("printf");
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}
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}
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