update flags for consistency

Author: Kivooeo

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -1011,11 +1011,11 @@ fn link_natively(
             (Strip::Debuginfo, _) => {
                 strip_with_external_utility(sess, stripcmd, out_filename, &["--strip-debug"])
             }
-            // Per the manpage, `-x` is the maximum safe strip level for dynamic libraries. (#93988)
+            // Per the manpage, --discard-all is the maximum safe strip level for dynamic libraries. (#93988)
             (
                 Strip::Symbols,
                 CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro | CrateType::Sdylib,
-            ) => strip_with_external_utility(sess, stripcmd, out_filename, &["-x"]),
+            ) => strip_with_external_utility(sess, stripcmd, out_filename, &["--discard-all"]),
             (Strip::Symbols, _) => {
                 strip_with_external_utility(sess, stripcmd, out_filename, &["--strip-all"])
             }
@@ -1032,8 +1032,10 @@ fn link_natively(
         // `llvm-strip` and hope.
         let stripcmd = if !sess.host.is_like_solaris { "rust-objcopy" } else { "/usr/bin/strip" };
         match strip {
-            // Always preserve the symbol table (-x).
-            Strip::Debuginfo => strip_with_external_utility(sess, stripcmd, out_filename, &["-x"]),
+            // Remove most local symbols and debug sections (--discard-all).
+            Strip::Debuginfo => {
+                strip_with_external_utility(sess, stripcmd, out_filename, &["--discard-all"])
+            }
             // Strip::Symbols is handled via the --strip-all linker option.
             Strip::Symbols => {}
             Strip::None => {}