diff options
Diffstat (limited to 'meta/conf')
-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 = "" | |||
20 | 20 | ||
21 | # Override it for additional or different options if needed e.g. | 21 | # Override it for additional or different options if needed e.g. |
22 | # with clang thin-lto might be better for compile speed | 22 | # with clang thin-lto might be better for compile speed |
23 | LTO ?= "-flto" | 23 | # |
24 | # ffat-lto-objects | ||
25 | # object files that contain both the intermediate | ||
26 | # language and the object code. This makes them | ||
27 | # usable for both LTO linking and normal linking | ||
28 | # | ||
29 | # -fuse-linker-plugin | ||
30 | # ensures that libraries participate in LTO by supplying intermediate | ||
31 | # code from .a files to linker | ||
32 | LTO ?= "-flto -ffat-lto-objects -fuse-linker-plugin " | ||
24 | 33 | ||
25 | SELECTED_OPTIMIZATION_append = "${@bb.utils.contains('DISTRO_FEATURES', 'lto', ' ${LTO}', '', d)}" | 34 | SELECTED_OPTIMIZATION_append = "${@bb.utils.contains('DISTRO_FEATURES', 'lto', ' ${LTO}', '', d)}" |
26 | TARGET_LDFLAGS_append_class-target = "${@bb.utils.contains('DISTRO_FEATURES', 'lto', ' ${LTO}', '', d)}" | 35 | TARGET_LDFLAGS_append_class-target = "${@bb.utils.contains('DISTRO_FEATURES', 'lto', ' ${LTO}', '', d)}" |