Review of v2 patch appreciated. Trying a saner approach for includes handling, thank you dan...@iogearbox.net for steering me in the right direction.
Please note I did run into some missing headers that were nowhere in '$(KERNEL)/tools' at all, but present in '$(KERNEL)/usr/include'. I'm assuming these selftests already build for almost everyone else since they probably have a sane '/usr/include' ecosystem, which this particular Ubuntu system does not. Rather than copy individual headers into '$(KERNEL)/tools/include' however, I decided to simply point at '$(KERNEL)/usr/include'. The idea is to rely less on the headers outside the kernel tree, but also avoid adding maintenance burden by duplicating headers into 'tools'. Let me know what you think. Sirio Balmelli (3): selftests/bpf: add architecture-agnostic headers in tools/include selftests/bpf: Makefile: add include path to $(KERNEL)/usr/include selftests/bpf: ignore build products tools/bpf/bpftool/.gitignore | 3 +++ tools/include/uapi/asm/bitsperlong.h | 18 ++++++++++++++++++ tools/include/uapi/asm/errno.h | 17 +++++++++++++++++ tools/testing/selftests/bpf/.gitignore | 1 + tools/testing/selftests/bpf/Makefile | 5 ++++- 5 files changed, 43 insertions(+), 1 deletion(-) create mode 100644 tools/bpf/bpftool/.gitignore create mode 100644 tools/include/uapi/asm/bitsperlong.h create mode 100644 tools/include/uapi/asm/errno.h -- 2.7.4