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Move metadata objects to before as-needed/zignore flags to make sure they are kept.

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This commit is contained in:
Luqman Aden 2021-05-27 18:59:32 -07:00
parent 1c6868aa21
commit cffef3385d
1 changed files with 6 additions and 3 deletions
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9
compiler/rustc_codegen_ssa/src/back/link.rs
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@ -1642,10 +1642,16 @@ fn linker_with_args<'a, B: ArchiveBuilder<'a>>(
// Make the binary compatible with data execution prevention schemes.
cmd.add_no_exec();
// OBJECT-FILES-YES
add_local_crate_metadata_objects(cmd, crate_type, codegen_results);
// NO-OPT-OUT, OBJECT-FILES-NO
// Avoid linking to dynamic libraries unless they satisfy some undefined symbols
// at the point at which they are specified on the command line.
// Must be passed before any dynamic libraries.
// On solaris-like systems, this also will ignore unreferenced ELF sections
// from relocatable objects. For that reason, we move the metadata objects
// to before this flag as they would otherwise be removed.
cmd.add_as_needed();
// NO-OPT-OUT, OBJECT-FILES-NO
@ -1697,9 +1703,6 @@ fn linker_with_args<'a, B: ArchiveBuilder<'a>>(
// dynamic library.
cmd.export_symbols(tmpdir, crate_type);
// OBJECT-FILES-YES
add_local_crate_metadata_objects(cmd, crate_type, codegen_results);
// OBJECT-FILES-YES
add_local_crate_allocator_objects(cmd, codegen_results);