repo/testing/firefox/patches/rust-1.45.patch

30 lines
869 B
Diff
Raw Normal View History

diff --git a/config/makefiles/rust.mk b/config/makefiles/rust.mk
--- a/config/makefiles/rust.mk
+++ b/config/makefiles/rust.mk
@@ -56,17 +56,21 @@ endif
# These flags are passed via `cargo rustc` and only apply to the final rustc
# invocation (i.e., only the top-level crate, not its dependencies).
cargo_rustc_flags = $(CARGO_RUSTCFLAGS)
ifndef DEVELOPER_OPTIONS
ifndef MOZ_DEBUG_RUST
# Enable link-time optimization for release builds, but not when linking
# gkrust_gtest.
ifeq (,$(findstring gkrust_gtest,$(RUST_LIBRARY_FILE)))
+# Pass -Clto for older versions of rust, and CARGO_PROFILE_RELEASE_LTO=true
+# for newer ones that support it. Combining the latter with -Clto works, so
+# set both everywhere.
cargo_rustc_flags += -Clto
+export CARGO_PROFILE_RELEASE_LTO=true
endif
endif
endif
ifdef CARGO_INCREMENTAL
export CARGO_INCREMENTAL
endif