diff options
Diffstat (limited to 'vendor/backtrace/build.rs')
-rw-r--r-- | vendor/backtrace/build.rs | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/vendor/backtrace/build.rs b/vendor/backtrace/build.rs deleted file mode 100644 index 9bd3abd..0000000 --- a/vendor/backtrace/build.rs +++ /dev/null @@ -1,49 +0,0 @@ -extern crate cc; - -use std::env; -use std::path::Path; - -// Must be public so the build script of `std` can call it. -pub fn main() { - match env::var("CARGO_CFG_TARGET_OS").unwrap_or_default().as_str() { - "android" => build_android(), - _ => {} - } -} - -fn build_android() { - // Resolve `src/android-api.c` relative to this file. - // Required to support calling this from the `std` build script. - let android_api_c = Path::new(file!()) - .parent() - .unwrap() - .join("src/android-api.c"); - let expansion = match cc::Build::new().file(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::<u32>() { - Ok(n) => n, - Err(_) => return, - }; - if version >= 21 { - println!("cargo:rustc-cfg=feature=\"dl_iterate_phdr\""); - } -} |