add adelie rust patches?zv/mrustc

1 files changed, 28 insertions, 0 deletions

diff --git a/experimental/mrustc/rustc-0006-Link-libssp_nonshared.a-on-all-musl-targets.patch b/experimental/mrustc/rustc-0006-Link-libssp_nonshared.a-on-all-musl-targets.patch
new file mode 100644
index 000000000..d379a1048
--- /dev/null
+++ b/experimental/mrustc/rustc-0006-Link-libssp_nonshared.a-on-all-musl-targets.patch
@@ -0,0 +1,28 @@
+From 5e7144b4963e6c733033738dbf5552c9ae0f19e3 Mon Sep 17 00:00:00 2001
+From: Samuel Holland <samuel@sholland.org>
+Date: Sun, 3 Nov 2019 17:01:32 -0600
+Subject: [PATCH 06/13] Link libssp_nonshared.a on all musl targets
+
+---
+ compiler/rustc_target/src/spec/linux_musl_base.rs | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/compiler/rustc_target/src/spec/linux_musl_base.rs b/compiler/rustc_target/src/spec/linux_musl_base.rs
+index 67d18c886eba5..f9be51095d6fc 100644
+--- a/compiler/rustc_target/src/spec/linux_musl_base.rs
++++ b/compiler/rustc_target/src/spec/linux_musl_base.rs
+@@ -1,10 +1,13 @@
+-use crate::spec::TargetOptions;
++use crate::spec::{Cc, LinkerFlavor, Lld, TargetOptions};
+ 
+ pub fn opts() -> TargetOptions {
+     let mut base = super::linux_base::opts();
+ 
+     base.env = "musl".into();
+ 
++    // libssp_nonshared.a is needed for __stack_chk_fail_local when using libc.so
++    base.add_post_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-lssp_nonshared"]);
++
+     // These targets statically link libc by default
+     base.crt_static_default = true;
+