musl: link crt{begin,end}.o from the system compiler

This fixes #36710 with +crt-static. We only need to add crtbegin.o and
crtend.o as we only do static linking with the bundled start files and
there is no static-pie support in rustc yet.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/librustc_trans/back/link.rs b/src/librustc_trans/back/link.rs
index 67925178927..07dfeda3b5a 100644
--- a/src/librustc_trans/back/link.rs
+++ b/src/librustc_trans/back/link.rs
@@ -644,6 +644,12 @@ fn link_natively(sess: &Session,
         for obj in &sess.target.target.options.pre_link_objects_exe_crt {
             cmd.arg(root.join(obj));
         }
+
+        for obj in &sess.target.target.options.pre_link_objects_exe_crt_sys {
+            if flavor == LinkerFlavor::Gcc {
+                cmd.arg(format!("-l:{}", obj));
+            }
+        }
     }
 
     if sess.target.target.options.is_like_emscripten {
@@ -668,6 +674,11 @@ fn link_natively(sess: &Session,
         cmd.arg(root.join(obj));
     }
     if sess.crt_static() {
+        for obj in &sess.target.target.options.post_link_objects_crt_sys {
+            if flavor == LinkerFlavor::Gcc {
+                cmd.arg(format!("-l:{}", obj));
+            }
+        }
         for obj in &sess.target.target.options.post_link_objects_crt {
             cmd.arg(root.join(obj));
         }