From 30cbb1e21716b205d1bbd5fc23d53a3f83773f22 Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Tue, 12 Apr 2022 22:48:44 +0200 Subject: [PATCH] package/bpftool: needs __sync_*_4 intrisics bpftool needs __sync_*_4 intrisics since its addition in commit 3675131e6c654d7536a184db0184fde7a97040e0 and https://github.com/libbpf/libbpf/commit/b0c3d7133faa55fbcbc19f76f9cc9e183e178c97: /nvmedata/autobuild/instance-26/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: /nvmedata/autobuild/instance-26/output-1/build/bpftool-v6.7.0/src/libbpf/libbpf.a(libbpf.o): in function `bpf_program__attach_kprobe_opts': libbpf.c:(.text+0xff88): undefined reference to `__sync_fetch_and_add_4' Fixes: - http://autobuild.buildroot.org/results/919b8351d3783ca30a860df87ae814d5c4b9fd41 Signed-off-by: Fabrice Fontaine Signed-off-by: Arnout Vandecappelle (Essensium/Mind) --- package/bpftool/Config.in | 2 ++ 1 file changed, 2 insertions(+) diff --git a/package/bpftool/Config.in b/package/bpftool/Config.in index a1ef3843e6..461be9e5b4 100644 --- a/package/bpftool/Config.in +++ b/package/bpftool/Config.in @@ -10,6 +10,7 @@ config BR2_PACKAGE_BPFTOOL_ARCH_SUPPORTS config BR2_PACKAGE_BPFTOOL bool "bpftool" depends on BR2_PACKAGE_BPFTOOL_ARCH_SUPPORTS + depends on BR2_TOOLCHAIN_HAS_SYNC_4 depends on !BR2_nios2 # binutils depends on BR2_USE_WCHAR # binutils, elfutils depends on !BR2_STATIC_LIBS # elfutils @@ -24,6 +25,7 @@ config BR2_PACKAGE_BPFTOOL comment "bpftool needs a uClibc or glibc toolchain w/ wchar, dynamic library, threads, headers >= 4.12" depends on BR2_PACKAGE_BPFTOOL_ARCH_SUPPORTS + depends on BR2_TOOLCHAIN_HAS_SYNC_4 depends on !BR2_nios2 depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS \ || !BR2_TOOLCHAIN_HAS_THREADS \