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use crate::common::Config;
use std::env;
use std::ffi::OsStr;
use std::path::PathBuf;
use tracing::*;
#[cfg(test)]
mod tests;
pub const ASAN_SUPPORTED_TARGETS: &[&str] = &[
"aarch64-apple-darwin",
"aarch64-fuchsia",
"aarch64-linux-android",
"aarch64-unknown-linux-gnu",
"arm-linux-androideabi",
"armv7-linux-androideabi",
"i686-linux-android",
"i686-unknown-linux-gnu",
"x86_64-apple-darwin",
"x86_64-fuchsia",
"x86_64-linux-android",
"x86_64-unknown-freebsd",
"x86_64-unknown-linux-gnu",
];
// FIXME(rcvalle): More targets are likely supported.
pub const CFI_SUPPORTED_TARGETS: &[&str] = &[
"aarch64-apple-darwin",
"aarch64-fuchsia",
"aarch64-linux-android",
"aarch64-unknown-freebsd",
"aarch64-unknown-linux-gnu",
"x86_64-apple-darwin",
"x86_64-fuchsia",
"x86_64-pc-solaris",
"x86_64-unknown-freebsd",
"x86_64-unknown-illumos",
"x86_64-unknown-linux-gnu",
"x86_64-unknown-linux-musl",
"x86_64-unknown-netbsd",
];
pub const LSAN_SUPPORTED_TARGETS: &[&str] = &[
// FIXME: currently broken, see #88132
// "aarch64-apple-darwin",
"aarch64-unknown-linux-gnu",
"x86_64-apple-darwin",
"x86_64-unknown-linux-gnu",
];
pub const MSAN_SUPPORTED_TARGETS: &[&str] =
&["aarch64-unknown-linux-gnu", "x86_64-unknown-freebsd", "x86_64-unknown-linux-gnu"];
pub const TSAN_SUPPORTED_TARGETS: &[&str] = &[
"aarch64-apple-darwin",
"aarch64-unknown-linux-gnu",
"x86_64-apple-darwin",
"x86_64-unknown-freebsd",
"x86_64-unknown-linux-gnu",
];
pub const HWASAN_SUPPORTED_TARGETS: &[&str] =
&["aarch64-linux-android", "aarch64-unknown-linux-gnu"];
pub const MEMTAG_SUPPORTED_TARGETS: &[&str] =
&["aarch64-linux-android", "aarch64-unknown-linux-gnu"];
pub const SHADOWCALLSTACK_SUPPORTED_TARGETS: &[&str] = &["aarch64-linux-android"];
pub fn make_new_path(path: &str) -> String {
assert!(cfg!(windows));
// Windows just uses PATH as the library search path, so we have to
// maintain the current value while adding our own
match env::var(lib_path_env_var()) {
Ok(curr) => format!("{}{}{}", path, path_div(), curr),
Err(..) => path.to_owned(),
}
}
pub fn lib_path_env_var() -> &'static str {
"PATH"
}
fn path_div() -> &'static str {
";"
}
pub fn logv(config: &Config, s: String) {
debug!("{}", s);
if config.verbose {
println!("{}", s);
}
}
pub trait PathBufExt {
/// Append an extension to the path, even if it already has one.
fn with_extra_extension<S: AsRef<OsStr>>(&self, extension: S) -> PathBuf;
}
impl PathBufExt for PathBuf {
fn with_extra_extension<S: AsRef<OsStr>>(&self, extension: S) -> PathBuf {
if extension.as_ref().is_empty() {
self.clone()
} else {
let mut fname = self.file_name().unwrap().to_os_string();
if !extension.as_ref().to_str().unwrap().starts_with('.') {
fname.push(".");
}
fname.push(extension);
self.with_file_name(fname)
}
}
}
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