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Adjust LTO settings #5408

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Adjust LTO settings #5408

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4 changes: 2 additions & 2 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@ resolver = "2"
members = ["src/rust"]

[profile.release]
codegen-units = 1
lto = true
codegen-units = 16
lto="thin"
# Note: setting debug=true here is only going to cause debuginfo to be
# generated for polymorphic functions inlined from sub-crates and/or
# functions defined in the top-level rust crate, not the soroban sub
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6 changes: 6 additions & 0 deletions src/Makefile.am
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Expand Up @@ -344,6 +344,8 @@ $(LIBRUST_STELLAR_CORE): $(RUST_HOST_DEPFILES) $(SRC_RUST_FILES) Makefile $(RUST
CARGO_NET_GIT_FETCH_WITH_CLI=true \
$(CARGO) rustc \
$(CARGOFLAGS_BUILDSTD) \
--config 'profile.release.lto="off"' \
--config 'profile.release.codegen-units=16' \
--package stellar-core \
--target $(RUST_TARGET) \
$(RUST_PROFILE_ARG) \
Expand Down Expand Up @@ -420,6 +422,8 @@ $(SOROBAN_LIBS_STAMP): $(wildcard rust/soroban/p*/Cargo.lock) $(ALL_SOROBAN_GIT_
CARGO_TARGET_DIR=$(SOROBAN_BUILD_DIR)/$$proto/target \
CARGO_NET_GIT_FETCH_WITH_CLI=true \
$(CARGO) build \
--config 'profile.release.lto="thin"' \
--config 'profile.release.codegen-units=16' \
--package soroban-env-host \
$(RUST_PROFILE_ARG) \
--locked \
Expand Down Expand Up @@ -457,6 +461,8 @@ $(LIBRUST_STELLAR_CORE): $(RUST_HOST_DEPFILES) $(SRC_RUST_FILES) $(ALL_SOROBAN_L
CARGO_NET_GIT_FETCH_WITH_CLI=true \
$(CARGO) rustc \
--package stellar-core \
--config 'profile.release.lto="thin"' \
--config 'profile.release.codegen-units=16' \
$(RUST_PROFILE_ARG) \
--locked \
--target-dir $(abspath $(RUST_TARGET_DIR)) \
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