30cbb1e217
bpftool needs __sync_*_4 intrisics since its addition in commit3675131e6candb0c3d7133f: /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 <fontaine.fabrice@gmail.com> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
34 lines
1.2 KiB
Plaintext
34 lines
1.2 KiB
Plaintext
config BR2_PACKAGE_BPFTOOL_ARCH_SUPPORTS
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bool
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# see libbpf/src/bpf.c
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default y if BR2_arc
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default y if BR2_aarch64 || BR2_aarch64_be
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default y if BR2_i386 || BR2_x86_64
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default y if BR2_sparc || BR2_sparc64
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default y if BR2_s390x
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config BR2_PACKAGE_BPFTOOL
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bool "bpftool"
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depends on BR2_PACKAGE_BPFTOOL_ARCH_SUPPORTS
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depends on BR2_TOOLCHAIN_HAS_SYNC_4
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depends on !BR2_nios2 # binutils
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depends on BR2_USE_WCHAR # binutils, elfutils
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depends on !BR2_STATIC_LIBS # elfutils
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depends on BR2_TOOLCHAIN_HAS_THREADS # elfutils
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depends on BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC # elfutils
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depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_12
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select BR2_PACKAGE_BINUTILS
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select BR2_PACKAGE_ELFUTILS
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help
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bpftool is a tool for for inspection and simple manipulation
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of eBPF programs and maps.
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comment "bpftool needs a uClibc or glibc toolchain w/ wchar, dynamic library, threads, headers >= 4.12"
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depends on BR2_PACKAGE_BPFTOOL_ARCH_SUPPORTS
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depends on BR2_TOOLCHAIN_HAS_SYNC_4
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depends on !BR2_nios2
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depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS \
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|| !BR2_TOOLCHAIN_HAS_THREADS \
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|| !(BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC) \
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|| !BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_12
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