Details on this package are located in Section 10.5.2, “Contents of Linux-Headers.”
The Linux Kernel contains a make target that installs “sanitized” kernel headers.
For this step you will need the kernel tarballs.
Install the header files that are common to all architectures:
install -dv /tools/include make mrproper make ARCH=powerpc headers_check make ARCH=powerpc INSTALL_HDR_PATH=dest headers_install cp -rv dest/include/* /tools/include
Details on this package are located in Section 10.5.2, “Contents of Linux-Headers.”