diff options
Diffstat (limited to 'source/xap/mozilla-firefox/0027-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch')
| -rw-r--r-- | source/xap/mozilla-firefox/0027-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/source/xap/mozilla-firefox/0027-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch b/source/xap/mozilla-firefox/0027-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch new file mode 100644 index 000000000..387a65ad1 --- /dev/null +++ b/source/xap/mozilla-firefox/0027-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch @@ -0,0 +1,34 @@ +From 8ae6defd8340a13d88977d9973abd79495a99fcd Mon Sep 17 00:00:00 2001 +From: Thomas Deutschmann <whissi@gentoo.org> +Date: Sat, 29 Aug 2020 22:30:59 +0200 +Subject: [PATCH 27/30] LTO: Only enable LTO for Rust when complete build uses + LTO + +Signed-off-by: Thomas Deutschmann <whissi@gentoo.org> +--- + config/makefiles/rust.mk | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/config/makefiles/rust.mk b/config/makefiles/rust.mk +index 92f3070a85..0d72914c43 100644 +--- a/config/makefiles/rust.mk ++++ b/config/makefiles/rust.mk +@@ -64,6 +64,7 @@ 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) ++ifdef MOZ_LTO + ifndef DEVELOPER_OPTIONS + ifndef MOZ_DEBUG_RUST + # Enable link-time optimization for release builds, but not when linking +@@ -77,6 +78,7 @@ RUSTFLAGS += -Cembed-bitcode=yes + endif + endif + endif ++endif + + ifdef CARGO_INCREMENTAL + export CARGO_INCREMENTAL +-- +2.31.0 + |