1 files changed, 21 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/powerpc64_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/powerpc64_unknown_linux_gnu.rs
new file mode 100644
index 000000000..5413c4f33
--- /dev/null
+++ b/compiler/rustc_target/src/spec/powerpc64_unknown_linux_gnu.rs
@@ -0,0 +1,21 @@
+use crate::abi::Endian;
+use crate::spec::{LinkerFlavor, RelroLevel, Target, TargetOptions};
+
+pub fn target() -> Target {
+    let mut base = super::linux_gnu_base::opts();
+    base.cpu = "ppc64".into();
+    base.add_pre_link_args(LinkerFlavor::Gcc, &["-m64"]);
+    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;
+
+    Target {
+        llvm_target: "powerpc64-unknown-linux-gnu".into(),
+        pointer_width: 64,
+        data_layout: "E-m:e-i64:64-n32:64-S128-v256:256:256-v512:512:512".into(),
+        arch: "powerpc64".into(),
+        options: TargetOptions { endian: Endian::Big, mcount: "_mcount".into(), ..base },
+    }
+}