On 09/20/17 09:11, Joel Fernandes wrote: > Acked-by: Alexei Starovoitov <a...@kernel.org> > Signed-off-by: Joel Fernandes <joe...@google.com> > --- > samples/bpf/README.rst | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/samples/bpf/README.rst b/samples/bpf/README.rst > index 79f9a58f1872..2b906127ef54 100644 > --- a/samples/bpf/README.rst > +++ b/samples/bpf/README.rst > @@ -64,3 +64,13 @@ It is also possible to point make to the newly compiled > 'llc' or > 'clang' command via redefining LLC or CLANG on the make command line:: > > make samples/bpf/ LLC=~/git/llvm/build/bin/llc > CLANG=~/git/llvm/build/bin/clang > + > +Cross compiling samples > +----------------------- > +Inorder to cross-compile, say for arm64 targets, export CROSS_COMPILE and > ARCH
In order to > +environment variables before calling make. This will direct make to build > +samples for the cross target. > + > +export ARCH=arm64 > +export CROSS_COMPILE="aarch64-linux-gnu-" > +make samples/bpf/ LLC=~/git/llvm/build/bin/llc > CLANG=~/git/llvm/build/bin/clang > -- ~Randy
