On Mon, 2020-03-23 at 16:25 -0700, Khem Raj wrote:
> Distros which want to enable LTO can utilize this file, it only
> covers
> packages from OE-Core, other layers should include there own
> exclusion
> list for recipe which dont work with LTO
> 
> Signed-off-by: Khem Raj <raj.k...@gmail.com>
> ---
>  meta/conf/distro/include/lto.inc | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
>  create mode 100644 meta/conf/distro/include/lto.inc
> 
> diff --git a/meta/conf/distro/include/lto.inc
> b/meta/conf/distro/include/lto.inc
> new file mode 100644
> index 0000000000..0cedc8deca
> --- /dev/null
> +++ b/meta/conf/distro/include/lto.inc
> @@ -0,0 +1,23 @@
> +LTO_pn-glibc = ""
> +LTO_pn-gcc-runtime = ""
> +LTO_pn-libgcc-initial = ""
> +LTO_pn-libgcc = ""
> +LTO_pn-libpam = ""
> +LTO_pn-elfutils = ""
> +LTO_pn-perl = ""
> +LTO_pn-busybox = ""
> +LTO_pn-libxcrypt = ""
> +LTO_pn-curl = ""
> +LTO_pn-libcap = ""
> +LTO_pn-python3 = ""
> +LTO_pn-libproxy = ""
> +LTO_pn-libbsd = ""
> +
> +LTO ?= "-flto"
> +
> +SELECTED_OPTIMIZATION_append_class-target = " ${LTO}"
> +TARGET_LDFLAGS_append_class-target = " ${LTO}"
> +
> +SELECTED_OPTIMIZATION[vardeps] += "LTO"
> +
> +PACKAGE_DEBUG_SPLIT_STYLE = "debug-without-src"

Why do we need to specify the debug split style here?

Cheers,

Richard


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