diff options
Diffstat (limited to 'meta/conf/distro/include/lto.inc')
| -rw-r--r-- | meta/conf/distro/include/lto.inc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/meta/conf/distro/include/lto.inc b/meta/conf/distro/include/lto.inc index fe0f6c9f44..d7fea26c64 100644 --- a/meta/conf/distro/include/lto.inc +++ b/meta/conf/distro/include/lto.inc @@ -20,7 +20,16 @@ LTO_pn-libbsd = "" # Override it for additional or different options if needed e.g. # with clang thin-lto might be better for compile speed -LTO ?= "-flto" +# +# ffat-lto-objects +# object files that contain both the intermediate +# language and the object code. This makes them +# usable for both LTO linking and normal linking +# +# -fuse-linker-plugin +# ensures that libraries participate in LTO by supplying intermediate +# code from .a files to linker +LTO ?= "-flto -ffat-lto-objects -fuse-linker-plugin " SELECTED_OPTIMIZATION_append = "${@bb.utils.contains('DISTRO_FEATURES', 'lto', ' ${LTO}', '', d)}" TARGET_LDFLAGS_append_class-target = "${@bb.utils.contains('DISTRO_FEATURES', 'lto', ' ${LTO}', '', d)}" |