From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- library/backtrace/build.rs | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 library/backtrace/build.rs (limited to 'library/backtrace/build.rs') diff --git a/library/backtrace/build.rs b/library/backtrace/build.rs new file mode 100644 index 000000000..812fbb1fe --- /dev/null +++ b/library/backtrace/build.rs @@ -0,0 +1,41 @@ +extern crate cc; + +use std::env; + +fn main() { + match env::var("CARGO_CFG_TARGET_OS").unwrap_or_default().as_str() { + "android" => build_android(), + _ => {} + } +} + +fn build_android() { + let expansion = match cc::Build::new().file("src/android-api.c").try_expand() { + Ok(result) => result, + Err(e) => { + println!("failed to run C compiler: {}", e); + return; + } + }; + let expansion = match std::str::from_utf8(&expansion) { + Ok(s) => s, + Err(_) => return, + }; + println!("expanded android version detection:\n{}", expansion); + let marker = "APIVERSION"; + let i = match expansion.find(marker) { + Some(i) => i, + None => return, + }; + let version = match expansion[i + marker.len() + 1..].split_whitespace().next() { + Some(s) => s, + None => return, + }; + let version = match version.parse::() { + Ok(n) => n, + Err(_) => return, + }; + if version >= 21 { + println!("cargo:rustc-cfg=feature=\"dl_iterate_phdr\""); + } +} -- cgit v1.2.3