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Auto merge of #116318 - pitaj:android-backtrace-build, r=workingjubilee

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Invoke `backtrace-rs` buildscript in `std` buildscript

Based on #99883 by `@Arc-blroth`
Depends on rust-lang/backtrace-rs#556 and rust-lang/cc-rs#705
This commit is contained in:
bors 2023-10-07 02:20:50 +00:00
commit 4ea5190026
3 changed files with 13 additions and 0 deletions
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1
Cargo.lock
View File

@ -5013,6 +5013,7 @@ version = "0.0.0"
dependencies = [ dependencies = [
"addr2line", "addr2line",
"alloc", "alloc",
"cc",
"cfg-if", "cfg-if",
"compiler_builtins", "compiler_builtins",
"core", "core",

4
library/std/Cargo.toml
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@ -36,6 +36,10 @@ object = { version = "0.32.0", default-features = false, optional = true, featur
rand = { version = "0.8.5", default-features = false, features = ["alloc"] } rand = { version = "0.8.5", default-features = false, features = ["alloc"] }
rand_xorshift = "0.3.0" rand_xorshift = "0.3.0"
[build-dependencies]
# Dependency of the `backtrace` crate's build script
cc = "1.0.67"
[target.'cfg(any(all(target_family = "wasm", target_os = "unknown"), target_os = "xous", all(target_vendor = "fortanix", target_env = "sgx")))'.dependencies] [target.'cfg(any(all(target_family = "wasm", target_os = "unknown"), target_os = "xous", all(target_vendor = "fortanix", target_env = "sgx")))'.dependencies]
dlmalloc = { version = "0.2.4", features = ['rustc-dep-of-std'] } dlmalloc = { version = "0.2.4", features = ['rustc-dep-of-std'] }

8
library/std/build.rs
View File

@ -1,5 +1,11 @@
use std::env; use std::env;
// backtrace-rs requires a feature check on Android targets, so
// we need to run its build.rs as well.
#[allow(unused_extern_crates)]
#[path = "../backtrace/build.rs"]
mod backtrace_build_rs;
fn main() { fn main() {
println!("cargo:rerun-if-changed=build.rs"); println!("cargo:rerun-if-changed=build.rs");
let target = env::var("TARGET").expect("TARGET was not set"); let target = env::var("TARGET").expect("TARGET was not set");
@ -58,4 +64,6 @@ fn main() {
} }
println!("cargo:rustc-env=STD_ENV_ARCH={}", env::var("CARGO_CFG_TARGET_ARCH").unwrap()); println!("cargo:rustc-env=STD_ENV_ARCH={}", env::var("CARGO_CFG_TARGET_ARCH").unwrap());
println!("cargo:rustc-cfg=backtrace_in_libstd"); println!("cargo:rustc-cfg=backtrace_in_libstd");
backtrace_build_rs::main();
} }