perf: make sure that the tools/include/uapi/asm-generic directory exists
* before trying to copy unistd.h into it
* older kernels don't have uapi in tools/include and do_configure fails
with:
DEBUG: Executing shell function do_configure
cp: cannot create regular file '.../perf/1.0-r9/perf-1.0/tools/include/uapi/asm-generic/unistd.h':
No such file or directory
WARNING: exit code 1 from a shell command.
* tools/include/uapi was added in kernel 4.8 with
https://github.com/torvalds/linux/commit/
c4b6014e8bb0c8d47fe5c71ebc604f31091e5d3f
tools: Add copy of perf_event.h to tools/include/linux/
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
