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Introduce dedicated -Zdylib-lto flag for enabling LTO on dylibs

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Jakub Beránek 2022-09-29 16:31:03 +02:00
parent cba16819a1
commit c5c86806c8
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11 changed files with 66 additions and 13 deletions
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compiler/rustc_session/src/options.rs
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@ -1295,6 +1295,8 @@ options! {
an additional `.html` file showing the computed coverage spans."),
dwarf_version: Option<u32> = (None, parse_opt_number, [TRACKED],
"version of DWARF debug information to emit (default: 2 or 4, depending on platform)"),
dylib_lto: bool = (false, parse_bool, [UNTRACKED],
"enables LTO for dylib crate type"),
emit_stack_sizes: bool = (false, parse_bool, [UNTRACKED],
"emit a section containing stack size metadata (default: no)"),
emit_thin_lto: bool = (true, parse_bool, [TRACKED],