On Tue, 2019-12-03 at 23:59 +0800, Xiaolong Ye wrote: > kernel_dir option in meson build is equivalent to RTE_KERNELDIR in > make > system, for cross-compilation case, users would specify it as local > kernel src dir like > > /<user local dir>/target-arm_glibc/linux-arm/linux-4.19.81/ > > Current meson build would fail to compile kernel module if user > specify > kernel_dir as above, this patch fixes this issue. > > After this change, for normal build case, user can specify > /lib/modules/<kernel_version> or /lib/modules/<kernel_version>/build > as > kernel_dir. For cross compilation case, user can specify any > directory > that contains kernel source code as the kernel_dir. > > Fixes: 317832f97c16 ("kernel/linux: fix modules install path") > Cc: > sta...@dpdk.org > > Cc: > iryz...@nfware.com > > > Signed-off-by: Xiaolong Ye < > xiaolong...@intel.com
The convention used by upstream and all distros is that kernel headers are in <version>/build. Why can't the cross compilation case also follow this convention, rather than adding complications to the downstream build system? -- Kind regards, Luca Boccassi