Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-28 05:10:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 1595805 - Disable LTO on macosx fuzzy builds r=froydnj

Browse Source 
Differential Revision: https://phabricator.services.mozilla.com/D52688

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Dzmitry Malyshau 2019-11-12 16:41:23 +00:00
parent 71124aa4f2
commit 8088fe5c1d
1 changed files with 15 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
config/makefiles/rust.mk
View File

@ -41,16 +41,26 @@ cargo_build_flags += --color=always
endif
endif
rustflags_lto = -Clto
# Disable LTO when linking gkrust_gtest.
ifneq (,$(findstring gkrust_gtest,$(RUST_LIBRARY_FILE)))
rustflags_lto =
endif
# Disable LTO when linking for macOS with fuzzing for now,
# see https://github.com/rust-lang/rust/issues/66285
ifdef FUZZING_INTERFACES
ifeq ($(OS_ARCH), Darwin)
rustflags_lto =
endif
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)))
cargo_rustc_flags += -Clto
endif
# Enable link-time optimization for release builds
cargo_rustc_flags += $(rustflags_lto)
endif
endif