[PATCH] gnu: bpftool: New package

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  • Ryan Sundberg
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Ryan Sundberg
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Ryan Sundberg wrote on 29 Dec 2022 11:53
(address . guix-patches@gnu.org)(name . Ryan Sundberg)(address . ryan@arctype.co)
20221229105351.2318-1-ryan@arctype.co
Provides a package for `bpftool` from the Linux kernel source.

* gnu/packages/linux.scm (bpftool): New variable
---
gnu/packages/linux.scm | 53 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)

Toggle diff (73 lines)
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 568c2b6b92..2f625267dc 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -61,6 +61,7 @@
;;; Copyright © 2021 Olivier Dion <olivier.dion@polymtl.ca>
;;; Copyright © 2021 Solene Rapenne <solene@perso.pw>
;;; Copyright © 2021, 2022 Petr Hodina <phodina@protonmail.com>
+;;; Copyright © 2021 Ryan Sundberg <ryan@arctype.co>
;;; Copyright © 2022 Artyom V. Poptsov <poptsov.artyom@gmail.com>
;;; Copyright © 2022 Rene Saavedra <nanuui@protonmail.com>
;;; Copyright © 2022 muradm <mail@muradm.net>
@@ -9361,6 +9362,58 @@ (define-public bcc
and above.")
(license license:asl2.0)))
+(define-public bpftool
+ (package
+ (name "bpftool")
+ (version (package-version linux-libre))
+ (source (package-source linux-libre))
+ (build-system gnu-build-system)
+ (arguments
+ `(#:tests? #f ; This package has no tests.
+ #:phases
+ (modify-phases %standard-phases
+ (delete 'configure)
+ (replace 'build
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let* ((binutils* (assoc-ref inputs "binutils"))
+ (ldflags (string-append "-I" (string-append binutils* "/include"))))
+ (invoke "make"
+ "-C"
+ "tools/bpf/bpftool"
+ ,(string-append "CC=" (cc-for-target))
+ ; We need to explicitly set the RUNPATH for these libraries
+ (string-append "LDFLAGS=-Wl"
+ ",-rpath=" (assoc-ref inputs "elfutils") "/lib"
+ ",-rpath=" (assoc-ref inputs "libcap") "/lib"
+ ",-rpath=" (assoc-ref inputs "zlib") "/lib"))
+ #t)))
+ (replace 'install
+ (lambda* (#:key outputs #:allow-other-keys)
+ (let* ((out (assoc-ref outputs "out")))
+ (mkdir-p (string-append out "/sbin"))
+ (mkdir-p (string-append out "/share/bash-completion/completions"))
+ (invoke "make"
+ (string-append "prefix=" out)
+ (string-append "bash_compdir=" out
+ "/share/bash-completion/completions")
+ "-C" "tools/bpf/bpftool"
+ "install")
+ #t))))))
+ (inputs
+ `(("elfutils", elfutils) ; Provides libelf
+ ("readline" ,readline)
+ ("libcap" ,libcap)
+ ("zlib" ,zlib)))
+ (native-inputs
+ `(("bison" ,bison)
+ ("python" ,python-3)))
+ ; This tool does not have a proper web page.
+ (home-page "https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/tree/tools/bpf/bpftool")
+ (synopsis "Tool for inspection and simple manipulation of eBPF programs and maps")
+ (description "bpftool allows for inspection and simple modification of BPF
+objects on the system.")
+ (license (package-license linux-libre))))
+
(define-public bpftrace
(package
(name "bpftrace")
--
2.37.2
?