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samples/bpf: README: Update build dependencies required

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Update samples/bpf/README.rst to add pahole to the build dependencies
list. Add the reference to "Documentation/process/changes.rst" for
minimum version required so that the version required will not be
outdated in the future.

Signed-off-by: Anh Tuan Phan <tuananhlfc@gmail.com>
Link: https://lore.kernel.org/r/aecaf7a2-9100-cd5b-5cf4-91e5dbb2c90d@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Anh Tuan Phan 2023-07-16 23:13:51 +07:00 committed by Alexei Starovoitov
parent 4b3ccca5c8
commit 89dc4037dd
1 changed files with 9 additions and 5 deletions
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14
samples/bpf/README.rst
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@ -8,11 +8,14 @@ Build dependencies
==================
Compiling requires having installed:
* clang >= version 3.4.0
* llvm >= version 3.7.1
* clang
* llvm
* pahole
Note that LLVM's tool 'llc' must support target 'bpf', list version
and supported targets with command: ``llc --version``
Consult :ref:`Documentation/process/changes.rst <changes>` for the minimum
version numbers required and how to update them. Note that LLVM's tool
'llc' must support target 'bpf', list version and supported targets with
command: ``llc --version``
Clean and configuration
-----------------------
@ -24,7 +27,8 @@ after some changes (on demand)::
make -C samples/bpf clean
make clean
Configure kernel, defconfig for instance::
Configure kernel, defconfig for instance
(see "tools/testing/selftests/bpf/config" for a reference config)::
make defconfig