Em Wed, Dec 08, 2021 at 03:35:36PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Wed, Dec 08, 2021 at 03:26:31PM +0100, Jan Engelhardt escreveu: > > On Wednesday 2021-12-08 14:54, Arnaldo Carvalho de Melo wrote: > > > The v1.23 release of pahole and its friends is out, this time > > >the main new features are the ability to encode BTF tags, to carry > > > > [ 7s] /home/abuild/rpmbuild/BUILD/dwarves-1.23/btf_encoder.c:145:10: error: 'BTF_KIND_DECL_TAG' undeclared here (not in a function); did you mean 'BTF_KIND_FLOAT'? > > libbpf-0.5.0 is present, since CMakeLists.txt checked for >= 0.4.0. > My fault, knowing the flux that libbpf is in getting to 1.0 I should > have retested with the perf tools container based tests. > Can you think about some fix for that? Lemme see if BTF_KIND_DECL_TAG is > a define or an enum... enum { BTF_KIND_UNKN = 0, /* Unknown */ BTF_KIND_INT = 1, /* Integer */ BTF_KIND_PTR = 2, /* Pointer */ BTF_KIND_ARRAY = 3, /* Array */ BTF_KIND_STRUCT = 4, /* Struct */ BTF_KIND_UNION = 5, /* Union */ BTF_KIND_ENUM = 6, /* Enumeration */ BTF_KIND_FWD = 7, /* Forward */ BTF_KIND_TYPEDEF = 8, /* Typedef */ BTF_KIND_VOLATILE = 9, /* Volatile */ BTF_KIND_CONST = 10, /* Const */ BTF_KIND_RESTRICT = 11, /* Restrict */ BTF_KIND_FUNC = 12, /* Function */ BTF_KIND_FUNC_PROTO = 13, /* Function Proto */ BTF_KIND_VAR = 14, /* Variable */ BTF_KIND_DATASEC = 15, /* Section */ BTF_KIND_FLOAT = 16, /* Floating point */ BTF_KIND_DECL_TAG = 17, /* Decl Tag */ BTF_KIND_TYPE_TAG = 18, /* Type Tag */ NR_BTF_KINDS, BTF_KIND_MAX = NR_BTF_KINDS - 1, }; Do you guys have any plans on updating libbpf? - Arnaldo