The name "patch-kernel.sh" is a bit stupid, since this script is used
to patch everything in Buildroot, not only kernel trees.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Without CFLAGS, the build breaks because --sysroot is missing at link
time, and this option is absolutely mandatory for external toolchain
builds.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>