From: Arnout Vandecappelle <arnout@mind.be>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 1/1] package/libbpf: add BR2_PACKAGE_LIBBPF_ARCH_SUPPORTS
Date: Tue, 13 Jul 2021 21:29:24 +0200 [thread overview]
Message-ID: <6c2a3a49-6e35-8fb8-2826-6ed0ba1b0bcd@mind.be> (raw)
In-Reply-To: <20210612141714.520748-1-fontaine.fabrice@gmail.com>
On 12/06/2021 16:17, Fabrice Fontaine wrote:
> libbpf does not support all architectures, for example ARM is not
> supported resulting in the following build failure:
>
> bpf.c:53:4: error: #error __NR_bpf not defined. libbpf does not support your arch.
> # error __NR_bpf not defined. libbpf does not support your arch.
> ^
>
> Fixes:
> - http://autobuild.buildroot.org/results/288d54100a2e736195a3a04a9e2e035d02ea5c16
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Applied to master, thanks.
Regards,
Arnout
> ---
> package/libbpf/Config.in | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/package/libbpf/Config.in b/package/libbpf/Config.in
> index c5b24c5eb5..9eadf0254a 100644
> --- a/package/libbpf/Config.in
> +++ b/package/libbpf/Config.in
> @@ -1,5 +1,15 @@
> +config BR2_PACKAGE_LIBBPF_ARCH_SUPPORTS
> + bool
> + # see src/bpf.c
> + default y if BR2_arc
> + default y if BR2_aarch64 || BR2_aarch64_be
> + default y if BR2_i386 || BR2_x86_64
> + default y if BR2_sparc || BR2_sparc64
> + default y if BR2_s390x
> +
> config BR2_PACKAGE_LIBBPF
> bool "libbpf"
> + depends on BR2_PACKAGE_LIBBPF_ARCH_SUPPORTS
> depends on BR2_USE_WCHAR # elfutils
> depends on !BR2_STATIC_LIBS # elfutils
> depends on BR2_TOOLCHAIN_HAS_THREADS # elfutils
> @@ -15,6 +25,7 @@ config BR2_PACKAGE_LIBBPF
> https://github.com/libbpf/libbpf
>
> comment "libbpf needs a uClibc or glibc toolchain w/ wchar, dynamic library, threads"
> + depends on BR2_PACKAGE_LIBBPF_ARCH_SUPPORTS
> depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS \
> || !BR2_TOOLCHAIN_HAS_THREADS \
> || !(BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC)
>
prev parent reply other threads:[~2021-07-13 19:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-12 14:17 [Buildroot] [PATCH 1/1] package/libbpf: add BR2_PACKAGE_LIBBPF_ARCH_SUPPORTS Fabrice Fontaine
2021-07-13 19:29 ` Arnout Vandecappelle [this message]
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