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Fix rustcflags mapping: require -Clinker-plugin-lto for -flto #1564

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Merged
merged 8 commits into from
Sep 25, 2025
Merged

Fix rustcflags mapping: require -Clinker-plugin-lto for -flto #1564

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d2a5172
Fix rustcflags mapping: translate -Clinker-plugin-lto to -flto
NobodyXu Sep 23, 2025
8b1b9a5
Fix flags.rs
NobodyXu Sep 23, 2025
39c9a26
Fix flags tests
NobodyXu Sep 23, 2025
c64e36c
Fix linker-plugin-lto detection
NobodyXu Sep 24, 2025
850a8da
Fix flags tests
NobodyXu Sep 24, 2025
f2e9732
Fix rustcflags: turn on LTO if linker-plugin-lto is turned on
NobodyXu Sep 24, 2025
af3716d
Fix doc link to linker-plugin-lto
NobodyXu Sep 25, 2025
59b22c9
Fix clippy job in main.yml
NobodyXu Sep 25, 2025
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2 changes: 1 addition & 1 deletion src/flags.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -139,7 +139,7 @@ impl<'this> RustcCodegenFlags<'this> {
// https://doc.rust-lang.org/rustc/codegen-options/index.html#control-flow-guard
"-Ccontrol-flow-guard" => self.control_flow_guard = value.or(Some("true")),
// https://doc.rust-lang.org/rustc/codegen-options/index.html#lto
"-Clto" => self.lto = value.or(Some("true")),
"-Clinker-plugin-lto" => self.lto = value.or(Some("true")),
// https://doc.rust-lang.org/rustc/codegen-options/index.html#relocation-model
"-Crelocation-model" => {
self.relocation_model = flag_not_empty(value)?;
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