new file mode 100644
@@ -0,0 +1,75 @@
+From b85c7b406f017589eb959cd619ba442837ada470 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 4 Apr 2025 00:29:22 -0700
+Subject: [PATCH] Fix cargo build on riscv32
+
+riscv32 support is added to latest rustix already
+therefore this patch is limited to rustix-0.38.19
+once cargo/rust moves beyond rustix-0.38.19 as dependency
+we can remove this patch
+
+Upstream-Status: Inappropriate [Specific to rustix-0.38.19]
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/fs/ioctl.rs | 10 ++++++----
+ 1 file changed, 6 insertions(+), 4 deletions(-)
+
+--- a/src/fs/ioctl.rs
++++ b/src/fs/ioctl.rs
+@@ -11,6 +11,14 @@ use {
+
+ use bitflags::bitflags;
+
++/// The datatype used for the ioctl number
++#[cfg(any(target_os = "android", target_env = "musl"))]
++#[doc(hidden)]
++pub type ioctl_num_type = c::c_int;
++#[cfg(not(any(target_os = "android", target_env = "musl")))]
++#[doc(hidden)]
++pub type ioctl_num_type = c::c_ulong;
++
+ #[cfg(all(linux_kernel, not(any(target_arch = "sparc", target_arch = "sparc64"))))]
+ use crate::fd::{AsRawFd, BorrowedFd};
+
+@@ -79,7 +87,8 @@ unsafe impl ioctl::Ioctl for Ficlone<'_>
+ type Output = ();
+
+ const IS_MUTATING: bool = false;
+- const OPCODE: ioctl::Opcode = ioctl::Opcode::old(c::FICLONE as ioctl::RawOpcode);
++ const OPCODE: ioctl::Opcode =
++ ioctl::Opcode::old(linux_raw_sys::ioctl::FICLONE as ioctl::RawOpcode);
+
+ fn as_ptr(&mut self) -> *mut c::c_void {
+ self.0.as_raw_fd() as *mut c::c_void
+@@ -136,7 +145,12 @@ bitflags! {
+ #[doc(alias = "FS_IOC_GETFLAGS")]
+ pub fn ioctl_getflags<Fd: AsFd>(fd: Fd) -> io::Result<IFlags> {
+ unsafe {
+- #[cfg(target_pointer_width = "32")]
++ #[cfg(target_arch = "riscv32")]
++ let ctl = ioctl::Getter::<
++ ioctl::BadOpcode<{ linux_raw_sys::ioctl::FS_IOC32_GETFLAGS as ioctl_num_type }>,
++ u32,
++ >::new();
++ #[cfg(all(target_pointer_width = "32", not(target_arch = "riscv32")))]
+ let ctl = ioctl::Getter::<ioctl::BadOpcode<{ c::FS_IOC32_GETFLAGS }>, u32>::new();
+ #[cfg(target_pointer_width = "64")]
+ let ctl = ioctl::Getter::<ioctl::BadOpcode<{ c::FS_IOC_GETFLAGS }>, u32>::new();
+@@ -152,8 +166,15 @@ pub fn ioctl_getflags<Fd: AsFd>(fd: Fd)
+ #[inline]
+ #[doc(alias = "FS_IOC_SETFLAGS")]
+ pub fn ioctl_setflags<Fd: AsFd>(fd: Fd, flags: IFlags) -> io::Result<()> {
++ use crate::ioctl::Ioctl;
++
+ unsafe {
+- #[cfg(target_pointer_width = "32")]
++ #[cfg(target_arch = "riscv32")]
++ let ctl = ioctl::Setter::<
++ ioctl::BadOpcode<{ linux_raw_sys::ioctl::FS_IOC32_SETFLAGS as ioctl_num_type }>,
++ u32,
++ >::new(flags.bits());
++ #[cfg(all(target_pointer_width = "32", not(target_arch = "riscv32")))]
+ let ctl =
+ ioctl::Setter::<ioctl::BadOpcode<{ c::FS_IOC32_SETFLAGS }>, u32>::new(flags.bits());
+
@@ -9,6 +9,7 @@ S = "${WORKDIR}/git"
SRC_URI = " \
git://github.com/jthornber/thin-provisioning-tools;branch=main;protocol=https \
+ file://0001-Fix-cargo-build-on-riscv32.patch;patchdir=${CARGO_VENDORING_DIRECTORY}/rustix-0.38.34 \
"
# v1.1.0
Rustix crate needs to be patched Signed-off-by: Khem Raj <raj.khem@gmail.com> --- .../0001-Fix-cargo-build-on-riscv32.patch | 75 +++++++++++++++++++ .../thin-provisioning-tools_1.1.0.bb | 1 + 2 files changed, 76 insertions(+) create mode 100644 meta-oe/dynamic-layers/clang-layer/recipes-support/thin-provisioning-tools/thin-provisioning-tools/0001-Fix-cargo-build-on-riscv32.patch