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-rw-r--r--meta/recipes-devtools/rust/files/0001-Do-not-use-LFS64-on-linux-with-musl.patch168
1 files changed, 168 insertions, 0 deletions
diff --git a/meta/recipes-devtools/rust/files/0001-Do-not-use-LFS64-on-linux-with-musl.patch b/meta/recipes-devtools/rust/files/0001-Do-not-use-LFS64-on-linux-with-musl.patch
new file mode 100644
index 0000000000..da72665bbd
--- /dev/null
+++ b/meta/recipes-devtools/rust/files/0001-Do-not-use-LFS64-on-linux-with-musl.patch
@@ -0,0 +1,168 @@
+From 3ecce665198e3420d70139d86ed22e74804c9379 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 28 Dec 2022 22:35:55 -0800
+Subject: [PATCH] Do not use LFS64 on linux with musl
+
+glibc is providing open64 and other lfs64 functions but musl aliases
+them to normal equivalents since off_t is always 64-bit on musl,
+therefore check for target env along when target OS is linux before
+using open64, this is more available. Latest Musl has made these
+namespace changes [1]
+
+[1] https://git.musl-libc.org/cgit/musl/commit/?id=246f1c811448f37a44b41cd8df8d0ef9736d95f4
+
+Upstream-Status: Submitted [https://github.com/rust-lang/rust/pull/106246]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ library/std/src/os/linux/fs.rs | 9 ++++++++-
+ library/std/src/sys/unix/fd.rs | 14 ++++++++++----
+ library/std/src/sys/unix/fs.rs | 27 ++++++++++++++++++++-------
+ 3 files changed, 38 insertions(+), 12 deletions(-)
+
+diff --git a/library/std/src/os/linux/fs.rs b/library/std/src/os/linux/fs.rs
+index 479bbcc17a8..ab0b2a3eda3 100644
+--- a/library/std/src/os/linux/fs.rs
++++ b/library/std/src/os/linux/fs.rs
+@@ -329,7 +329,14 @@ pub trait MetadataExt {
+ impl MetadataExt for Metadata {
+ #[allow(deprecated)]
+ fn as_raw_stat(&self) -> &raw::stat {
+- unsafe { &*(self.as_inner().as_inner() as *const libc::stat64 as *const raw::stat) }
++ #[cfg(target_env = "musl")]
++ unsafe {
++ &*(self.as_inner().as_inner() as *const libc::stat as *const raw::stat)
++ }
++ #[cfg(not(target_env = "musl"))]
++ unsafe {
++ &*(self.as_inner().as_inner() as *const libc::stat64 as *const raw::stat)
++ }
+ }
+ fn st_dev(&self) -> u64 {
+ self.as_inner().as_inner().st_dev as u64
+diff --git a/library/std/src/sys/unix/fd.rs b/library/std/src/sys/unix/fd.rs
+index dbaa3c33e2e..5d31557bd11 100644
+--- a/library/std/src/sys/unix/fd.rs
++++ b/library/std/src/sys/unix/fd.rs
+@@ -115,9 +115,12 @@ pub fn read_to_end(&self, buf: &mut Vec<u8>) -> io::Result<usize> {
+ }
+
+ pub fn read_at(&self, buf: &mut [u8], offset: u64) -> io::Result<usize> {
+- #[cfg(not(any(target_os = "linux", target_os = "android")))]
++ #[cfg(not(any(
++ all(target_os = "linux", not(target_env = "musl")),
++ target_os = "android"
++ )))]
+ use libc::pread as pread64;
+- #[cfg(any(target_os = "linux", target_os = "android"))]
++ #[cfg(any(all(target_os = "linux", not(target_env = "musl")), target_os = "android"))]
+ use libc::pread64;
+
+ unsafe {
+@@ -181,9 +184,12 @@ pub fn is_write_vectored(&self) -> bool {
+ }
+
+ pub fn write_at(&self, buf: &[u8], offset: u64) -> io::Result<usize> {
+- #[cfg(not(any(target_os = "linux", target_os = "android")))]
++ #[cfg(not(any(
++ all(target_os = "linux", not(target_env = "musl")),
++ target_os = "android"
++ )))]
+ use libc::pwrite as pwrite64;
+- #[cfg(any(target_os = "linux", target_os = "android"))]
++ #[cfg(any(all(target_os = "linux", not(target_env = "musl")), target_os = "android"))]
+ use libc::pwrite64;
+
+ unsafe {
+diff --git a/library/std/src/sys/unix/fs.rs b/library/std/src/sys/unix/fs.rs
+index aea0c26ee8b..e7be4729ca6 100644
+--- a/library/std/src/sys/unix/fs.rs
++++ b/library/std/src/sys/unix/fs.rs
+@@ -45,19 +45,24 @@
+ all(target_os = "linux", target_env = "gnu")
+ ))]
+ use libc::c_char;
+-#[cfg(any(target_os = "linux", target_os = "emscripten", target_os = "android"))]
++#[cfg(any(
++ all(target_os = "linux", not(target_env = "musl")),
++ target_os = "emscripten",
++ target_os = "android"
++))]
+ use libc::dirfd;
+-#[cfg(any(target_os = "linux", target_os = "emscripten"))]
++#[cfg(any(not(target_env = "musl"), target_os = "emscripten"))]
+ use libc::fstatat64;
+ #[cfg(any(
+ target_os = "android",
+ target_os = "solaris",
+ target_os = "fuchsia",
+ target_os = "redox",
+- target_os = "illumos"
++ target_os = "illumos",
++ target_env = "musl"
+ ))]
+ use libc::readdir as readdir64;
+-#[cfg(target_os = "linux")]
++#[cfg(all(target_os = "linux", not(target_env = "musl")))]
+ use libc::readdir64;
+ #[cfg(any(target_os = "emscripten", target_os = "l4re"))]
+ use libc::readdir64_r;
+@@ -77,7 +82,13 @@
+ dirent as dirent64, fstat as fstat64, fstatat as fstatat64, ftruncate64, lseek64,
+ lstat as lstat64, off64_t, open as open64, stat as stat64,
+ };
++#[cfg(target_env = "musl")]
++use libc::{
++ dirent as dirent64, fstat as fstat64, ftruncate as ftruncate64, lseek as lseek64,
++ lstat as lstat64, off_t as off64_t, open as open64, stat as stat64,
++};
+ #[cfg(not(any(
++ target_env = "musl",
+ target_os = "linux",
+ target_os = "emscripten",
+ target_os = "l4re",
+@@ -87,7 +98,7 @@
+ dirent as dirent64, fstat as fstat64, ftruncate as ftruncate64, lseek as lseek64,
+ lstat as lstat64, off_t as off64_t, open as open64, stat as stat64,
+ };
+-#[cfg(any(target_os = "linux", target_os = "emscripten", target_os = "l4re"))]
++#[cfg(any(not(target_env = "musl"), target_os = "emscripten", target_os = "l4re"))]
+ use libc::{dirent64, fstat64, ftruncate64, lseek64, lstat64, off64_t, open64, stat64};
+
+ pub use crate::sys_common::fs::try_exists;
+@@ -260,6 +271,7 @@ unsafe impl Sync for Dir {}
+ #[cfg(any(
+ target_os = "android",
+ target_os = "linux",
++ not(target_env = "musl"),
+ target_os = "solaris",
+ target_os = "illumos",
+ target_os = "fuchsia",
+@@ -292,6 +304,7 @@ struct dirent64_min {
+ }
+
+ #[cfg(not(any(
++ target_env = "musl",
+ target_os = "android",
+ target_os = "linux",
+ target_os = "solaris",
+@@ -745,7 +758,7 @@ pub fn file_name(&self) -> OsString {
+ }
+
+ #[cfg(all(
+- any(target_os = "linux", target_os = "emscripten", target_os = "android"),
++ any(not(target_env = "musl"), target_os = "emscripten", target_os = "android"),
+ not(miri)
+ ))]
+ pub fn metadata(&self) -> io::Result<FileAttr> {
+@@ -769,7 +782,7 @@ pub fn metadata(&self) -> io::Result<FileAttr> {
+ }
+
+ #[cfg(any(
+- not(any(target_os = "linux", target_os = "emscripten", target_os = "android")),
++ not(any(not(target_env = "musl"), target_os = "emscripten", target_os = "android")),
+ miri
+ ))]
+ pub fn metadata(&self) -> io::Result<FileAttr> {
+--
+2.39.0
+