mirror of
https://codeberg.org/kiss-community/repo
synced 2024-12-23 15:50:06 -07:00
36 lines
1.8 KiB
Diff
36 lines
1.8 KiB
Diff
This patches librustc_target so that ELFv2 is used everywhere, matching our
|
|
LLVM. While this is not perfect (it does not allow rustc to compile legacy
|
|
binaries), rustc never requests specific ABI from llvm in the first place,
|
|
so at least match the environment we have.
|
|
|
|
--- rustc-1.36.0-src/src/librustc_target/abi/call/powerpc64.rs
|
|
+++ rustc-1.36.0-src/src/librustc_target/abi/call/powerpc64.rs
|
|
@@ -124,7 +124,7 @@ pub fn compute_abi_info<'a, Ty, C>(cx: &C, fty: &mut FnType<'a, Ty>)
|
|
where Ty: TyLayoutMethods<'a, C> + Copy,
|
|
C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout + HasTargetSpec
|
|
{
|
|
- let abi = if cx.target_spec().target_env == "musl" {
|
|
+ let abi = if cx.target_spec().target_env == "musl" || cx.target_spec().target_env == "gnu" {
|
|
ELFv2
|
|
} else {
|
|
match cx.data_layout().endian {
|
|
--- rustc-1.36.0-src/src/librustc_target/spec/powerpc64_unknown_linux_gnu.rs
|
|
+++ rustc-1.36.0-src/src/librustc_target/spec/powerpc64_unknown_linux_gnu.rs
|
|
@@ -1,4 +1,4 @@
|
|
-use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult, RelroLevel};
|
|
+use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
|
|
|
|
pub fn target() -> TargetResult {
|
|
let mut base = super::linux_base::opts();
|
|
@@ -6,10 +6,6 @@ pub fn target() -> TargetResult {
|
|
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
|
|
base.max_atomic_width = Some(64);
|
|
|
|
- // ld.so in at least RHEL6 on ppc64 has a bug related to BIND_NOW, so only enable partial RELRO
|
|
- // for now. https://github.com/rust-lang/rust/pull/43170#issuecomment-315411474
|
|
- base.relro_level = RelroLevel::Partial;
|
|
-
|
|
Ok(Target {
|
|
llvm_target: "powerpc64-unknown-linux-gnu".to_string(),
|
|
target_endian: "big".to_string(),
|