backtrace-sys: auto-detect Debian cross-compiling
Ximin Luo
4 years ago
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use std::process::Command;
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use std::env;
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fn main() {
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println!("cargo:rerun-if-env-changed={}", "DEB_HOST_GNU_TYPE");
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let exe = env::var("DEB_HOST_GNU_TYPE")
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.map(|t| t.to_string() + "-gcc")
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.unwrap_or_else(|_| String::from("gcc"));
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let cmd = format!("{} -print-search-dirs | sed -ne 's/^install: //p'", exe).to_string();
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let search_dir = Command::new("sh")
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.args(&["-c", "gcc -print-search-dirs | sed -ne 's/^install: //p'"])
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.args(&["-c", &cmd])
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.output().expect("failed to find gcc install dir").stdout;
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println!("cargo:rustc-link-lib=static=backtrace");
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println!("cargo:rustc-link-search=native={}", String::from_utf8(search_dir).unwrap().trim_right());
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println!("cargo:rustc-link-search=native={}", String::from_utf8(search_dir).unwrap().trim_end());
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println!("dh-cargo:deb-built-using=backtrace=0~={}", "libgcc-[0-9]+-dev .*");
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}
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rust-backtrace-sys (0.1.32-2) UNRELEASED-FIXME-AUTOGENERATED-DEBCARGO; urgency=medium
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* Package backtrace-sys 0.1.32 from crates.io using debcargo 2.4.0
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* In build.rs, auto-detect Debian cross-compiling.
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-- Ximin Luo <infinity0@debian.org> Thu, 5 Dec 2019 22:27:13 +0000
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rust-backtrace-sys (0.1.32-1) unstable; urgency=medium
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* Package backtrace-sys 0.1.32 from crates.io using debcargo 2.4.0
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