rust/rustc-1.51.0-no-default-pie.patch

--- rustc-beta-src/compiler/rustc_codegen_ssa/src/back/link.rs.orig	2021-03-09 10:40:09.755485845 -0800
+++ rustc-beta-src/compiler/rustc_codegen_ssa/src/back/link.rs	2021-03-09 10:44:51.257426181 -0800
@@ -1279,11 +1279,13 @@
 }
 
 fn link_output_kind(sess: &Session, crate_type: CrateType) -> LinkOutputKind {
-    let kind = match (crate_type, sess.crt_static(Some(crate_type)), sess.relocation_model()) {
+    // Only use PIE if explicity specified.
+    let explicit_pic = matches!(sess.opts.cg.relocation_model, Some(RelocModel::Pic));
+    let kind = match (crate_type, sess.crt_static(Some(crate_type)), explicit_pic) {
         (CrateType::Executable, _, _) if sess.is_wasi_reactor() => LinkOutputKind::WasiReactorExe,
-        (CrateType::Executable, false, RelocModel::Pic) => LinkOutputKind::DynamicPicExe,
+        (CrateType::Executable, false, true) => LinkOutputKind::DynamicPicExe,
         (CrateType::Executable, false, _) => LinkOutputKind::DynamicNoPicExe,
-        (CrateType::Executable, true, RelocModel::Pic) => LinkOutputKind::StaticPicExe,
+        (CrateType::Executable, true, true) => LinkOutputKind::StaticPicExe,
         (CrateType::Executable, true, _) => LinkOutputKind::StaticNoPicExe,
         (_, true, _) => LinkOutputKind::StaticDylib,
         (_, false, _) => LinkOutputKind::DynamicDylib,