#![deny(warnings)]
extern crate build_helper;
+extern crate cc;
+use build_helper::native_lib_boilerplate;
use std::env;
-use std::process::Command;
-use build_helper::{run, native_lib_boilerplate};
+use std::fs::File;
fn main() {
let target = env::var("TARGET").expect("TARGET was not set");
- let host = env::var("HOST").expect("HOST was not set");
if cfg!(feature = "backtrace") &&
!target.contains("cloudabi") &&
!target.contains("emscripten") &&
!target.contains("msvc") &&
!target.contains("wasm32")
{
- let _ = build_libbacktrace(&host, &target);
+ let _ = build_libbacktrace(&target);
}
if target.contains("linux") {
}
println!("cargo:rustc-link-lib=zircon");
println!("cargo:rustc-link-lib=fdio");
- println!("cargo:rustc-link-lib=launchpad"); // for std::process
} else if target.contains("cloudabi") {
if cfg!(feature = "backtrace") {
println!("cargo:rustc-link-lib=unwind");
}
}
-fn build_libbacktrace(host: &str, target: &str) -> Result<(), ()> {
- let native = native_lib_boilerplate("libbacktrace", "libbacktrace", "backtrace", ".libs")?;
+fn build_libbacktrace(target: &str) -> Result<(), ()> {
+ let native = native_lib_boilerplate("libbacktrace", "libbacktrace", "backtrace", "")?;
- run(Command::new("sh")
- .current_dir(&native.out_dir)
- .arg(native.src_dir.join("configure").to_str().unwrap()
- .replace("C:\\", "/c/")
- .replace("\\", "/"))
- .arg("--with-pic")
- .arg("--disable-multilib")
- .arg("--disable-shared")
- .arg("--disable-host-shared")
- .arg(format!("--host={}", build_helper::gnu_target(target)))
- .arg(format!("--build={}", build_helper::gnu_target(host)))
- .env("CFLAGS", env::var("CFLAGS").unwrap_or_default() + " -fvisibility=hidden"));
+ let mut build = cc::Build::new();
+ build
+ .flag("-fvisibility=hidden")
+ .include("../libbacktrace")
+ .include(&native.out_dir)
+ .out_dir(&native.out_dir)
+ .warnings(false)
+ .file("../libbacktrace/alloc.c")
+ .file("../libbacktrace/backtrace.c")
+ .file("../libbacktrace/dwarf.c")
+ .file("../libbacktrace/fileline.c")
+ .file("../libbacktrace/posix.c")
+ .file("../libbacktrace/read.c")
+ .file("../libbacktrace/sort.c")
+ .file("../libbacktrace/state.c");
- run(Command::new(build_helper::make(host))
- .current_dir(&native.out_dir)
- .arg(format!("INCDIR={}", native.src_dir.display()))
- .arg("-j").arg(env::var("NUM_JOBS").expect("NUM_JOBS was not set")));
+ if target.contains("darwin") {
+ build.file("../libbacktrace/macho.c");
+ } else if target.contains("windows") {
+ build.file("../libbacktrace/pecoff.c");
+ } else {
+ build.file("../libbacktrace/elf.c");
+
+ if target.contains("64") {
+ build.define("BACKTRACE_ELF_SIZE", "64");
+ } else {
+ build.define("BACKTRACE_ELF_SIZE", "32");
+ }
+ }
+
+ File::create(native.out_dir.join("backtrace-supported.h")).unwrap();
+ build.define("BACKTRACE_SUPPORTED", "1");
+ build.define("BACKTRACE_USES_MALLOC", "1");
+ build.define("BACKTRACE_SUPPORTS_THREADS", "0");
+ build.define("BACKTRACE_SUPPORTS_DATA", "0");
+
+ File::create(native.out_dir.join("config.h")).unwrap();
+ if !target.contains("apple-ios") &&
+ !target.contains("solaris") &&
+ !target.contains("redox") &&
+ !target.contains("android") &&
+ !target.contains("haiku") {
+ build.define("HAVE_DL_ITERATE_PHDR", "1");
+ }
+ build.define("_GNU_SOURCE", "1");
+ build.define("_LARGE_FILES", "1");
+
+ build.compile("backtrace");
Ok(())
}