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author | Luca Boccassi <bluca@debian.org> | 2021-05-23 13:04:53 +0100 |
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committer | Luca Boccassi <luca.boccassi@microsoft.com> | 2021-05-25 12:59:26 +0100 |
commit | c5fd89adcde0b6e954000328471336ec8e7a0c69 (patch) | |
tree | 5a5dcc4bb5957472a791499673c1e729794a6f77 /tools/build-bpf-skel.py | |
parent | 936cfad7e570f23655c18e29f82901bd42cc442a (diff) | |
download | systemd-c5fd89adcde0b6e954000328471336ec8e7a0c69.tar.gz |
core: make libbpf a dlopen() dependency
Diffstat (limited to 'tools/build-bpf-skel.py')
-rwxr-xr-x | tools/build-bpf-skel.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/build-bpf-skel.py b/tools/build-bpf-skel.py index 5506fdd875..b28766fa64 100755 --- a/tools/build-bpf-skel.py +++ b/tools/build-bpf-skel.py @@ -4,6 +4,7 @@ import argparse import logging import pathlib +import re import subprocess import sys @@ -59,7 +60,11 @@ def gen_bpf_skeleton(bpftool_exec, in_file, out_fd): logging.debug('Generating BPF skeleton:') logging.debug('{}'.format(' '.join(bpftool_args))) - subprocess.check_call(bpftool_args, stdout=out_fd) + skel = subprocess.check_output(bpftool_args, universal_newlines=True) + # libbpf is used via dlopen(), so rename symbols as defined + # in src/shared/bpf-dlopen.h + skel = re.sub(r'(bpf_object__\w+_skeleton)', r'sym_\1', skel) + out_fd.write(skel) def bpf_build(args): |