diff options
author | Toke Høiland-Jørgensen <toke@redhat.com> | 2020-09-27 21:30:05 +0200 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2020-09-29 20:15:01 +0200 |
commit | 9d9aae53b96d0659e9085221453e48b7df9edbed (patch) | |
tree | 247eb09f4d7bb430324b09bd3786c87197537a1b /kernel/bpf/preload | |
parent | Merge branch 'selftests/bpf: BTF-based kernel data display' (diff) | |
download | linux-9d9aae53b96d0659e9085221453e48b7df9edbed.tar.xz linux-9d9aae53b96d0659e9085221453e48b7df9edbed.zip |
bpf/preload: Make sure Makefile cleans up after itself, and add .gitignore
The Makefile in bpf/preload builds a local copy of libbpf, but does not
properly clean up after itself. This can lead to subsequent compilation
failures, since the feature detection cache is kept around which can lead
subsequent detection to fail.
Fix this by properly setting clean-files, and while we're at it, also add a
.gitignore for the directory to ignore the build artifacts.
Fixes: d71fa5c9763c ("bpf: Add kernel module with user mode driver that populates bpffs.")
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200927193005.8459-1-toke@redhat.com
Diffstat (limited to 'kernel/bpf/preload')
-rw-r--r-- | kernel/bpf/preload/.gitignore | 4 | ||||
-rw-r--r-- | kernel/bpf/preload/Makefile | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/kernel/bpf/preload/.gitignore b/kernel/bpf/preload/.gitignore new file mode 100644 index 000000000000..856a4c5ad0dd --- /dev/null +++ b/kernel/bpf/preload/.gitignore @@ -0,0 +1,4 @@ +/FEATURE-DUMP.libbpf +/bpf_helper_defs.h +/feature +/bpf_preload_umd diff --git a/kernel/bpf/preload/Makefile b/kernel/bpf/preload/Makefile index 12c7b62b9b6e..23ee310b6eb4 100644 --- a/kernel/bpf/preload/Makefile +++ b/kernel/bpf/preload/Makefile @@ -12,6 +12,8 @@ userccflags += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi \ userprogs := bpf_preload_umd +clean-files := $(userprogs) bpf_helper_defs.h FEATURE-DUMP.libbpf staticobjs/ feature/ + bpf_preload_umd-objs := iterators/iterators.o bpf_preload_umd-userldlibs := $(LIBBPF_A) -lelf -lz |