diff options
Diffstat (limited to '0017-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch')
| -rw-r--r-- | 0017-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/0017-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch b/0017-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch new file mode 100644 index 000000000000..455e3fdb9baf --- /dev/null +++ b/0017-LTO-Only-enable-LTO-for-Rust-when-complete-build-use.patch @@ -0,0 +1,30 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Thomas Deutschmann <whissi@gentoo.org> +Date: Sat, 29 Aug 2020 22:30:59 +0200 +Subject: [PATCH] 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 5d1d5470b33a4d083a846573751fbbbdbb6c249d..1071608a58130db8d006f260ea345bafdc5f9e86 100644 +--- a/config/makefiles/rust.mk ++++ b/config/makefiles/rust.mk +@@ -82,6 +82,7 @@ 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 +@@ -101,6 +102,7 @@ endif + endif + endif + endif ++endif + + ifdef CARGO_INCREMENTAL + export CARGO_INCREMENTAL |