18 lines
743 B
Text
18 lines
743 B
Text
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use lto=thin to reduce memory pressure when building gkrust
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https://bugzilla.mozilla.org/show_bug.cgi?id=1644409
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https://bugzilla.mozilla.org/show_bug.cgi?id=1640982
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Index: config/makefiles/rust.mk
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--- config/makefiles/rust.mk.orig
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+++ config/makefiles/rust.mk
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@@ -92,7 +92,8 @@ ifndef rustflags_sancov
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# Never enable when coverage is enabled to work around https://github.com/rust-lang/rust/issues/90045.
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ifndef MOZ_CODE_COVERAGE
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ifeq (,$(findstring gkrust_gtest,$(RUST_LIBRARY_FILE)))
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-cargo_rustc_flags += -Clto$(if $(filter full,$(MOZ_LTO_RUST_CROSS)),=fat)
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+cargo_rustc_flags += -Clto=thin
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+export CARGO_PROFILE_RELEASE_LTO=thin
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endif
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# We need -Cembed-bitcode=yes for all crates when using -Clto.
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RUSTFLAGS += -Cembed-bitcode=yes
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