* [Buildroot] [PATCH 1/1] package/libbpf: add BR2_PACKAGE_LIBBPF_ARCH_SUPPORTS
@ 2021-06-12 14:17 Fabrice Fontaine
2021-07-13 19:29 ` Arnout Vandecappelle
0 siblings, 1 reply; 2+ messages in thread
From: Fabrice Fontaine @ 2021-06-12 14:17 UTC (permalink / raw)
To: buildroot
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>
---
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)
--
2.30.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Buildroot] [PATCH 1/1] package/libbpf: add BR2_PACKAGE_LIBBPF_ARCH_SUPPORTS
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
0 siblings, 0 replies; 2+ messages in thread
From: Arnout Vandecappelle @ 2021-07-13 19:29 UTC (permalink / raw)
To: buildroot
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)
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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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
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