>>> bpftool a7f0e7f057283ae8af3de4578bcb8b7ee80b7144 Extracting gzip -d -c /home/peko/autobuild/instance-0/dl/bpftool/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144-br1.tar.gz | tar --strip-components=1 -C /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144 -xf - >>> bpftool a7f0e7f057283ae8af3de4578bcb8b7ee80b7144 Patching >>> bpftool a7f0e7f057283ae8af3de4578bcb8b7ee80b7144 Configuring >>> bpftool a7f0e7f057283ae8af3de4578bcb8b7ee80b7144 Building PATH="/home/peko/autobuild/instance-0/output-1/host/bin:/home/peko/autobuild/instance-0/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" PATH="/home/peko/autobuild/instance-0/output-1/host/bin:/home/peko/autobuild/instance-0/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" AR="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-gcc-ar" AS="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-as" LD="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-ld" NM="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-gcc-nm" CC="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-gcc" GCC="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-gcc" CPP="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-cpp" CXX="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-g++" FC="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-gfortran" F77="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-gfortran" RANLIB="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-gcc-ranlib" READELF="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-readelf" STRIP="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-strip" OBJCOPY="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-objcopy" OBJDUMP="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/home/peko/autobuild/instance-0/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/peko/autobuild/instance-0/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/peko/autobuild/instance-0/output-1/host/include" LDFLAGS_FOR_BUILD="-L/home/peko/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/peko/autobuild/instance-0/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-as" DEFAULT_LINKER="/home/peko/autobuild/instance-0/output-1/host/bin/mips64el-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 " LDFLAGS="" FCFLAGS=" -Os -g0" FFLAGS=" -Os -g0" PKG_CONFIG="/home/peko/autobuild/instance-0/output-1/host/bin/pkg-config" STAGING_DIR="/home/peko/autobuild/instance-0/output-1/host/mips64el-buildroot-linux-uclibc/sysroot" INTLTOOL_PERL=/usr/bin/perl /usr/bin/make -j4 -C /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src make[1]: Entering directory '/home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src' ... libbfd: [ on ] ... disassembler-four-args: [ on ] ... zlib: [ on ] ... libcap: [ OFF ] ... clang-bpf-co-re: [ OFF ] MKDIR /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/ MKDIR /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf//include/bpf INSTALL /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf//include/bpf/hashmap.h INSTALL /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf//include/bpf/nlattr.h make[2]: Entering directory '/home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/libbpf/src' MKDIR /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/staticobjs INSTALL bpf.h libbpf.h btf.h libbpf_common.h libbpf_legacy.h xsk.h bpf_helpers.h bpf_helper_defs.h bpf_tracing.h bpf_endian.h bpf_core_read.h skel_internal.h libbpf_version.h CC /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/staticobjs/bpf.o CC /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/staticobjs/btf.o CC /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/staticobjs/libbpf.o CC /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/staticobjs/libbpf_errno.o In file included from libbpf_errno.c:15: libbpf_internal.h: In function 'ensure_good_fd': libbpf_internal.h:521:18: error: 'F_DUPFD_CLOEXEC' undeclared (first use in this function); did you mean 'FD_CLOEXEC'? fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); ^~~~~~~~~~~~~~~ FD_CLOEXEC libbpf_internal.h:521:18: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [Makefile:114: /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/staticobjs/libbpf_errno.o] Error 1 make[2]: *** Waiting for unfinished jobs.... In file included from bpf.c:36: libbpf_internal.h: In function 'ensure_good_fd': libbpf_internal.h:521:18: error: 'F_DUPFD_CLOEXEC' undeclared (first use in this function); did you mean 'FD_CLOEXEC'? fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); ^~~~~~~~~~~~~~~ FD_CLOEXEC libbpf_internal.h:521:18: note: each undeclared identifier is reported only once for each function it appears in bpf.c: In function 'alloc_zero_tailing_info': bpf.c:304:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0; i < cnt; i++) { ^ In file included from btf.c:22: libbpf_internal.h: In function 'ensure_good_fd': libbpf_internal.h:521:18: error: 'F_DUPFD_CLOEXEC' undeclared (first use in this function); did you mean 'FD_CLOEXEC'? fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); ^~~~~~~~~~~~~~~ FD_CLOEXEC libbpf_internal.h:521:18: note: each undeclared identifier is reported only once for each function it appears in btf.c: In function 'btf_type_by_id': btf.c:461:14: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] if (type_id < btf->start_id) ^ btf.c: In function 'btf_ptr_sz': btf.c:507:44: warning: operand of ?: changes signedness from 'int' to 'long unsigned int' due to unsignedness of other operand [-Wsign-compare] return btf->ptr_sz < 0 ? sizeof(void *) : btf->ptr_sz; ^~~~~~~~~~~ btf.c: In function 'btf_parse_raw': btf.c:1073:28: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'long int' [-Wsign-compare] if (fread(data, 1, sz, f) < sz) { ^ btf.c: In function 'btf_get_raw_data': btf.c:1251:17: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'const unsigned int'} [-Wsign-compare] for (i = 0; i < btf->nr_types; i++) { ^ btf.c: In function 'btf__str_by_offset': btf.c:1298:13: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] if (offset < btf->start_str_off) ^ libbpf.c: In function 'bpf_object__add_programs': libbpf.c:731:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < nr_syms; i++) { ^ make[2]: *** [Makefile:114: /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/staticobjs/bpf.o] Error 1 libbpf.c: In function 'find_struct_ops_kern_types': libbpf.c:910:30: warning: comparison of integer expressions of different signedness: '__u32' {aka 'const unsigned int'} and '__s32' {aka 'int'} [-Wsign-compare] if (kern_data_member->type == kern_type_id) ^~ btf.c: In function 'validate_type_id': btf.c:1898:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] if (id < 0 || id > BTF_MAX_NR_TYPES) ^ libbpf.c: In function 'bpf_object__add_map': libbpf.c:1457:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = obj->nr_maps; i < obj->maps_cap; i++) { ^ libbpf.c: In function 'internal_map_name': libbpf.c:1513:14: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] if (sfx_len >= BPF_OBJ_NAME_LEN) ^~ libbpf.c: In function 'set_kcfg_value_str': libbpf.c:1699:10: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] if (len >= ext->kcfg.sz) { ^~ libbpf.c: In function 'bpf_object__init_user_maps': libbpf.c:2040:18: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] if (map_def_sz <= sizeof(struct bpf_map_def)) { ^~ btf.c: In function 'btf_dedup_clear_hypot_map': btf.c:3226:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < d->hypot_cnt; i++) ^ btf.c: In function 'btf_for_each_str_off': btf.c:3329:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0; i < d->btf->nr_types; i++) { ^ btf.c: In function 'strs_dedup_remap_str_off': btf.c:3355:30: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] if (str_off == 0 || str_off < d->btf->start_str_off) ^ libbpf.c: In function 'bpf_object__sanitize_btf': libbpf.c:2659:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 1; i < btf__type_cnt(btf); i++) { ^ btf.c: In function 'btf_hash_struct': btf.c:3531:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0; i < vlen; i++) { ^ libbpf.c: In function 'bpf_object__sanitize_and_load_btf': libbpf.c:2979:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_programs; i++) { ^ btf.c: In function 'btf_dedup_prim_types': btf.c:3848:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0; i < d->btf->nr_types; i++) { ^ btf.c: In function 'btf_dedup_is_equiv': btf.c:4099:42: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] if (fwd_kind == real_kind && canon_id < d->btf->start_id) ^ btf.c: In function 'btf_dedup_merge_hypot_map': btf.c:4225:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < d->hypot_cnt; i++) { ^ libbpf.c: In function 'bpf_object__elf_collect': libbpf.c:3396:52: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] if (!obj->efile.strtabidx || obj->efile.strtabidx > idx) { ^ btf.c: In function 'btf_dedup_struct_types': btf.c:4365:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0; i < d->btf->nr_types; i++) { ^ libbpf.c: In function 'find_extern_sec_btf_id': libbpf.c:3485:17: warning: comparison of integer expressions of different signedness: '__u32' {aka 'const unsigned int'} and 'int' [-Wsign-compare] if (vs->type == ext_btf_id) ^~ btf.c: In function 'btf_dedup_ref_types': btf.c:4527:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0; i < d->btf->nr_types; i++) { ^ btf.c: In function 'btf_dedup_compact_types': btf.c:4562:39: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0, id = d->btf->start_id; i < d->btf->nr_types; i++, id++) ^ btf.c:4567:39: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0, id = d->btf->start_id; i < d->btf->nr_types; i++, id++) { ^ btf.c:4568:18: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] if (d->map[id] != id) ^~ btf.c: In function 'btf_dedup_remap_types': btf.c:4631:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] for (i = 0; i < d->btf->nr_types; i++) { ^ btf.c: In function 'btf__load_vmlinux_btf': btf.c:4677:16: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] for (i = 0; i < ARRAY_SIZE(locations); i++) { ^ libbpf.c: In function 'prog_is_subprog': In file included from btf.c:22: btf.c: In function 'btf_ext_visit_type_ids': libbpf.c:3849:23: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'const long unsigned int'} and 'int' [-Wsign-compare] return prog->sec_idx == obj->efile.text_shndx && obj->nr_programs > 1; ^~ libbpf_internal.h:367:9: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] i < (sec)->num_info; \ ^ btf.c:4838:3: note: in expansion of macro 'for_each_btf_ext_rec' for_each_btf_ext_rec(seg, sec, i, rec) { ^~~~~~~~~~~~~~~~~~~~ libbpf_internal.h:367:9: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] i < (sec)->num_info; \ ^ btf.c:4849:3: note: in expansion of macro 'for_each_btf_ext_rec' for_each_btf_ext_rec(seg, sec, i, rec) { ^~~~~~~~~~~~~~~~~~~~ btf.c: In function 'btf_ext_visit_str_offs': libbpf_internal.h:367:9: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] i < (sec)->num_info; \ ^ btf.c:4880:3: note: in expansion of macro 'for_each_btf_ext_rec' for_each_btf_ext_rec(seg, sec, i, rec) { ^~~~~~~~~~~~~~~~~~~~ libbpf.c: In function 'bpf_program__record_reloc': libbpf_internal.h:367:9: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] i < (sec)->num_info; \ ^ btf.c:4898:3: note: in expansion of macro 'for_each_btf_ext_rec' for_each_btf_ext_rec(seg, sec, i, rec) { ^~~~~~~~~~~~~~~~~~~~ libbpf.c:3957:29: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] if (!shdr_idx || shdr_idx != obj->efile.text_shndx) { ^~ libbpf.c: In function 'bpf_object__collect_prog_relos': libbpf.c:4104:14: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] if (sec_idx >= obj->efile.sec_cnt) ^~ libbpf.c: In function 'bpf_map_find_btf_info': libbpf.c:4218:6: warning: operand of ?: changes signedness from 'int' to '__u32' {aka 'unsigned int'} due to unsignedness of other operand [-Wsign-compare] ret : value_type_id; ^~~ libbpf.c: In function 'init_map_in_map_slots': libbpf.c:4988:16: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] for (i = 0; i < map->init_slots_sz; i++) { ^ libbpf.c: In function 'init_prog_array_slots': libbpf.c:5027:16: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] for (i = 0; i < map->init_slots_sz; i++) { ^ libbpf.c: In function 'bpf_object_init_prog_arrays': libbpf.c:5056:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_maps; i++) { ^ make[2]: *** [Makefile:114: /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/staticobjs/btf.o] Error 1 libbpf.c: In function 'bpf_core_find_cands': libbpf.c:5393:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->btf_module_cnt; i++) { ^ libbpf.c: In function 'bpf_core_apply_relo': libbpf.c:5560:15: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] if (insn_idx >= prog->insns_cnt) ^~ libbpf.c: In function 'bpf_object__relocate_core': libbpf.c:5645:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_programs; i++) { ^ In file included from libbpf.c:55: libbpf_internal.h:367:9: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'const unsigned int'} [-Wsign-compare] i < (sec)->num_info; \ ^ libbpf.c:5659:3: note: in expansion of macro 'for_each_btf_ext_rec' for_each_btf_ext_rec(seg, sec, i, rec) { ^~~~~~~~~~~~~~~~~~~~ In file included from libbpf.c:56: hashmap.h:156:20: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (bkt = 0; bkt < map->cap; bkt++) \ ^ libbpf.c:5689:3: note: in expansion of macro 'hashmap__for_each_entry' hashmap__for_each_entry(cand_cache, entry, i) { ^~~~~~~~~~~~~~~~~~~~~~~ In file included from libbpf.c:55: libbpf.c: In function 'adjust_prog_btf_ext_info': libbpf_internal.h:367:9: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'const unsigned int'} [-Wsign-compare] i < (sec)->num_info; \ ^ libbpf.c:5816:3: note: in expansion of macro 'for_each_btf_ext_rec' for_each_btf_ext_rec(ext_info, sec, i, rec) { ^~~~~~~~~~~~~~~~~~~~ libbpf.c: In function 'cmp_relo_by_insn_idx': libbpf.c:5942:15: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] if (insn_idx == relo->insn_idx) ^~ libbpf.c:5944:18: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] return insn_idx < relo->insn_idx ? -1 : 1; ^ libbpf.c: In function 'bpf_object__relocate_calls': libbpf.c:6196:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_programs; i++) { ^ libbpf.c: In function 'bpf_object__free_relocs': libbpf.c:6219:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_programs; i++) { ^ libbpf.c: In function 'bpf_object__sort_relos': libbpf.c:6245:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_programs; i++) { ^ libbpf.c: In function 'bpf_object__relocate': libbpf.c:6282:17: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] for (j = 0; j < prog->nr_reloc; j++) { ^ libbpf.c: In function 'bpf_object__collect_map_relos': libbpf.c:6381:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (j = 0; j < obj->nr_maps; j++) { ^ libbpf.c:6391:9: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] if (j == obj->nr_maps) { ^~ libbpf.c:6456:12: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] if (moff >= map->init_slots_sz) { ^~ libbpf.c: In function 'bpf_object__sanitize_prog': libbpf.c:6533:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < prog->insns_cnt; i++, insn++) { ^ libbpf.c: In function 'bpf_object_load_prog_instance': libbpf.c:6716:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_maps; i++) { ^ libbpf.c: In function 'find_ksym_btf_id': libbpf.c:7232:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->btf_module_cnt; i++) { ^ libbpf.c: In function 'bpf_object_load': libbpf.c:7507:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_maps; i++) ^ libbpf.c:7517:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->btf_module_cnt; i++) { ^ libbpf.c:7536:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->nr_maps; i++) ^ libbpf.c: In function '__bpf_program__iter': libbpf.c:8287:10: warning: comparison of integer expressions of different signedness: 'ssize_t' {aka 'long int'} and 'size_t' {aka 'const long unsigned int'} [-Wsign-compare] if (idx >= obj->nr_programs || idx < 0) ^~ libbpf.c: In function 'libbpf_get_type_names': libbpf.c:8732:16: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] for (i = 0; i < ARRAY_SIZE(section_defs); i++) { ^ libbpf.c:8743:53: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] if (strlen(buf) + strlen(section_defs[i].sec) + 2 > len) { ^ libbpf.c: In function 'find_btf_by_prefix_kind': libbpf.c:8955:21: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] if (ret < 0 || ret >= sizeof(btf_type_name)) ^~ libbpf.c: In function 'find_kernel_btf_id': libbpf.c:9045:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] for (i = 0; i < obj->btf_module_cnt; i++) { ^ libbpf.c: In function '__bpf_map__iter': libbpf.c:9352:10: warning: comparison of integer expressions of different signedness: 'ssize_t' {aka 'long int'} and 'size_t' {aka 'const long unsigned int'} [-Wsign-compare] if (idx >= obj->nr_maps || idx < 0) ^~ libbpf.c: In function 'determine_tracepoint_id': libbpf.c:10299:10: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] if (ret >= sizeof(file)) { ^~ libbpf.c: In function '__perf_buffer__new': libbpf.c:11035:42: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] if (map.max_entries && map.max_entries < pb->cpu_cnt) ^ libbpf.c: In function 'perf_buffer__buffer_fd': libbpf.c:11215:14: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] if (buf_idx >= pb->cpu_cnt) ^~ libbpf.c: In function 'perf_buffer__consume_buffer': libbpf.c:11237:14: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] if (buf_idx >= pb->cpu_cnt) ^~ libbpf.c: In function 'bpf_program__get_prog_info_linear': libbpf.c:11392:42: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] (desc->size_offset > 0 && info_len < desc->size_offset)) ^ libbpf.c: In function 'parse_cpu_mask_file': libbpf.c:11628:10: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] if (len >= sizeof(buf)) { ^~ make[2]: Leaving directory '/home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/libbpf/src' make[1]: *** [Makefile:48: /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src/libbpf/libbpf.a] Error 2 make[1]: Leaving directory '/home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/src' make: *** [package/pkg-generic.mk:292: /home/peko/autobuild/instance-0/output-1/build/bpftool-a7f0e7f057283ae8af3de4578bcb8b7ee80b7144/.stamp_built] Error 2 make: Leaving directory '/home/peko/autobuild/instance-0/buildroot'