On Wed, Mar 11, 2026 at 04:18:40PM -0700, Song Liu wrote: > On Wed, Mar 4, 2026 at 7:32 PM Josh Poimboeuf <[email protected]> wrote: > > > > Add support for cross-compilation. The user must export ARCH, and > > either CROSS_COMPILE or LLVM. > > > > Signed-off-by: Josh Poimboeuf <[email protected]> > > --- > > scripts/livepatch/klp-build | 11 ++++++++++- > > 1 file changed, 10 insertions(+), 1 deletion(-) > > > > diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build > > index 809e198a561d..b6c057e2120f 100755 > > --- a/scripts/livepatch/klp-build > > +++ b/scripts/livepatch/klp-build > > @@ -404,6 +404,14 @@ validate_patches() { > > revert_patches > > } > > > > +cross_compile_init() { > > + if [[ -v LLVM ]]; then > > + OBJCOPY=llvm-objcopy > > + else > > + OBJCOPY="${CROSS_COMPILE:-}objcopy" > > + fi > > +} > > Shall we show a specific warning if > - ARCH is set; and > - ARCH is not the same as (uname -m); and > - neither LLVM nor CROSS_COMPILE is set.
Yeah, I think that would be a good idea. Will do that for v2. -- Josh
