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#608 Unable to build libbpf-0.5 against libelf

RELEASE_1_0
new
nobody
None
libelf
2021-09-29
2021-09-29
Jakov Smolic
No

Hi, I'm trying to build libbpf-0.5 against libelf provided by elftoolchain, I've been able to build previous libbpf versions fine, but 0.5 is failing with the following errors:

make --jobs=8 BUILD_SHARED=y LIBSUBDIR=lib64 BUILD_STATIC=y CC=x86_64-multilib-linux-gnu-gcc AR=x86_64-multilib-linux-gnu-ar
  MKDIR    staticobjs
  MKDIR    sharedobjs
  CC       bpf.o
  CC       btf.o
  CC       libbpf.o
  CC       libbpf_errno.o
  CC       netlink.o
  CC       nlattr.o
  CC       str_error.o
  CC       libbpf_probes.o
  CC       bpf_prog_linfo.o
  CC       xsk.o
  CC       btf_dump.o
  CC       hashmap.o
  CC       ringbuf.o
  CC       strset.o
  CC       linker.o
  CC       gen_loader.o
  CC       relo_core.o
  CC       bpf.o
  CC       btf.o
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:111:2: error: expected identifier before numeric constant
  111 |  _ELF_DEFINE_DYN_FLAGS()
      |  ^~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:377:2: error: expected identifier before numeric constant
  377 |  _ELF_DEFINE_DYN_TYPES()
      |  ^~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:498:2: error: expected identifier before numeric constant
  498 |  _ELF_DEFINE_EHDR_FLAGS()
      |  ^~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:521:2: error: expected identifier before numeric constant
  521 |  _ELF_DEFINE_EI_OFFSETS()
      |  ^~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:536:2: error: expected identifier before numeric constant
  536 |  _ELF_DEFINE_ELFCLASS()
      |  ^~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:552:2: error: expected identifier before numeric constant
  552 |  _ELF_DEFINE_ELF_DATA_ENDIANNESS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:568:2: error: expected identifier before numeric constant
  568 |  _ELF_DEFINE_ELF_MAGIC()
      |  ^~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:609:2: error: expected identifier before numeric constant
  609 |  _ELF_DEFINE_ELF_OSABI()
      |  ^~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:906:2: error: expected identifier before numeric constant
  906 |  _ELF_DEFINE_ELF_MACHINES()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:931:2: error: expected identifier before numeric constant
  931 |  _ELF_DEFINE_ELF_TYPES()
      |  ^~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:972:2: error: expected identifier before ‘(’ token
  972 |  _ELF_DEFINE_PHDR_FLAGS()
      |  ^~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1035:2: error: expected identifier before numeric constant
 1035 |  _ELF_DEFINE_PHDR_TYPES()
      |  ^~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1104:2: error: expected identifier before ‘(’ token
 1104 |  _ELF_DEFINE_SECTION_FLAGS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1145:2: error: expected identifier before numeric constant
 1145 |  _ELF_DEFINE_SECTION_INDICES()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1300:2: error: expected identifier before numeric constant
 1300 |  _ELF_DEFINE_SECTION_TYPES()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1332:2: error: expected identifier before numeric constant
 1332 |  _ELF_DEFINE_SYMBOL_BINDING()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1362:2: error: expected identifier before numeric constant
 1362 |  _ELF_DEFINE_SYMBOL_TYPES()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1381:2: error: expected identifier before numeric constant
 1381 |  _ELF_DEFINE_SYMBOL_BINDING_KINDS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1402:2: error: expected identifier before numeric constant
 1402 |  _ELF_DEFINE_SYMBOL_VISIBILITY()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1424:2: error: expected identifier before numeric constant
 1424 |  _ELF_DEFINE_SYMBOL_FLAGS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1437:2: error: expected identifier before numeric constant
 1437 |  _ELF_DEFINE_VERSIONING_DEPENDENCIES()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1450:2: error: expected identifier before numeric constant
 1450 |  _ELF_DEFINE_VERSIONING_FLAGS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1463:2: error: expected identifier before numeric constant
 1463 |  _ELF_DEFINE_VERSIONING_NEEDS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:1476:2: error: expected identifier before numeric constant
 1476 |  _ELF_DEFINE_VERSIONING_NUMBERS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2341:2: error: expected identifier before numeric constant
 2341 |  _ELF_DEFINE_RELOCATIONS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2401:3: error: conflicting types for ‘Elf32_Conflict’
 2401 | } Elf32_Conflict;
      |   ^~~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:2021:20: note: previous declaration of ‘Elf32_Conflict’ was here
 2021 | typedef Elf32_Addr Elf32_Conflict;
      |                    ^~~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2419:3: error: conflicting types for ‘Elf32_Dyn’
 2419 | } Elf32_Dyn;
      |   ^~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:836:3: note: previous declaration of ‘Elf32_Dyn’ was here
  836 | } Elf32_Dyn;
      |   ^~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2428:3: error: conflicting types for ‘Elf64_Dyn’
 2428 | } Elf64_Dyn;
      |   ^~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:846:3: note: previous declaration of ‘Elf64_Dyn’ was here
  846 | } Elf64_Dyn;
      |   ^~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2451:3: error: conflicting types for ‘Elf32_Ehdr’
 2451 | } Elf32_Ehdr;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:79:3: note: previous declaration of ‘Elf32_Ehdr’ was here
   79 | } Elf32_Ehdr;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2470:3: error: conflicting types for ‘Elf64_Ehdr’
 2470 | } Elf64_Ehdr;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:97:3: note: previous declaration of ‘Elf64_Ehdr’ was here
   97 | } Elf64_Ehdr;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2484:3: error: conflicting types for ‘Elf32_Lib’
 2484 | } Elf32_Lib;
      |   ^~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1997:3: note: previous declaration of ‘Elf32_Lib’ was here
 1997 | } Elf32_Lib;
      |   ^~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2493:3: error: conflicting types for ‘Elf64_Lib’
 2493 | } Elf64_Lib;
      |   ^~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:2006:3: note: previous declaration of ‘Elf64_Lib’ was here
 2006 | } Elf64_Lib;
      |   ^~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2514:2: error: expected identifier before numeric constant
 2514 |  _ELF_DEFINE_LL_FLAGS()
      |  ^~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2546:2: error: expected identifier before numeric constant
 2546 |  _ELF_DEFINE_NOTE_ENTRY_TYPES()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2566:18: error: conflicting types for ‘Elf32_Nhdr’
 2566 | typedef Elf_Note Elf32_Nhdr;      /* 32-bit note header. */
      |                  ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1240:3: note: previous declaration of ‘Elf32_Nhdr’ was here
 1240 | } Elf32_Nhdr;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2567:18: error: conflicting types for ‘Elf64_Nhdr’
 2567 | typedef Elf_Note Elf64_Nhdr;      /* 64-bit note header. */
      |                  ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1247:3: note: previous declaration of ‘Elf64_Nhdr’ was here
 1247 | } Elf64_Nhdr;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2578:3: error: conflicting types for ‘Elf_Options’
 2578 | } Elf_Options;
      |   ^~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1779:3: note: previous declaration of ‘Elf_Options’ was here
 1779 | } Elf_Options;
      |   ^~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2602:2: error: expected identifier before numeric constant
 2602 |  _ELF_DEFINE_OPTION_KINDS()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2627:2: error: expected identifier before numeric constant
 2627 |  _ELF_DEFINE_ODK_EXCEPTIONS_MASK()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2643:2: error: expected identifier before numeric constant
 2643 |  _ELF_DEFINE_ODK_PAD_MASK()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2666:2: error: expected identifier before numeric constant
 2666 |  _ELF_DEFINE_ODK_HWPATCH_MASK()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2685:2: error: expected identifier before numeric constant
 2685 |  _ELF_DEFINE_ODK_HWP_MASK()
      |  ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2714:3: error: conflicting types for ‘Elf32_RegInfo’
 2714 | } Elf32_RegInfo;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1767:3: note: previous declaration of ‘Elf32_RegInfo’ was here
 1767 | } Elf32_RegInfo;
      |   ^~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2738:3: error: conflicting types for ‘Elf32_Phdr’
 2738 | } Elf32_Phdr;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:686:3: note: previous declaration of ‘Elf32_Phdr’ was here
  686 | } Elf32_Phdr;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2750:3: error: conflicting types for ‘Elf64_Phdr’
 2750 | } Elf64_Phdr;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:698:3: note: previous declaration of ‘Elf64_Phdr’ was here
  698 | } Elf64_Phdr;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2765:3: error: conflicting types for ‘Elf32_Move’
 2765 | } Elf32_Move;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1363:3: note: previous declaration of ‘Elf32_Move’ was here
 1363 | } Elf32_Move;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2774:3: error: conflicting types for ‘Elf64_Move’
 2774 | } Elf64_Move;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1372:3: note: previous declaration of ‘Elf64_Move’ was here
 1372 | } Elf64_Move;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2800:3: error: conflicting types for ‘Elf32_Shdr’
 2800 | } Elf32_Shdr;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:393:3: note: previous declaration of ‘Elf32_Shdr’ was here
  393 | } Elf32_Shdr;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2814:3: error: conflicting types for ‘Elf64_Shdr’
 2814 | } Elf64_Shdr;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:407:3: note: previous declaration of ‘Elf64_Shdr’ was here
  407 | } Elf64_Shdr;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2828:3: error: conflicting types for ‘Elf32_Sym’
 2828 | } Elf32_Sym;
      |   ^~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:524:3: note: previous declaration of ‘Elf32_Sym’ was here
  524 | } Elf32_Sym;
      |   ^~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2837:3: error: conflicting types for ‘Elf64_Sym’
 2837 | } Elf64_Sym;
      |   ^~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:534:3: note: previous declaration of ‘Elf64_Sym’ was here
  534 | } Elf64_Sym;
      |   ^~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2858:3: error: conflicting types for ‘Elf32_Syminfo’
 2858 | } Elf32_Syminfo;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:543:3: note: previous declaration of ‘Elf32_Syminfo’ was here
  543 | } Elf32_Syminfo;
      |   ^~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2864:3: error: conflicting types for ‘Elf64_Syminfo’
 2864 | } Elf64_Syminfo;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:549:3: note: previous declaration of ‘Elf64_Syminfo’ was here
  549 | } Elf64_Syminfo;
      |   ^~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2873:3: error: conflicting types for ‘Elf32_Rel’
 2873 | } Elf32_Rel;
      |   ^~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:635:3: note: previous declaration of ‘Elf32_Rel’ was here
  635 | } Elf32_Rel;
      |   ^~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2879:3: error: conflicting types for ‘Elf32_Rela’
 2879 | } Elf32_Rela;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:655:3: note: previous declaration of ‘Elf32_Rela’ was here
  655 | } Elf32_Rela;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2884:3: error: conflicting types for ‘Elf64_Rel’
 2884 | } Elf64_Rel;
      |   ^~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:646:3: note: previous declaration of ‘Elf64_Rel’ was here
  646 | } Elf64_Rel;
      |   ^~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2890:3: error: conflicting types for ‘Elf64_Rela’
 2890 | } Elf64_Rela;
      |   ^~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:662:3: note: previous declaration of ‘Elf64_Rela’ was here
  662 | } Elf64_Rela;
      |   ^~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2911:3: error: conflicting types for ‘Elf32_Verdaux’
 2911 | } Elf32_Verdaux;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1057:3: note: previous declaration of ‘Elf32_Verdaux’ was here
 1057 | } Elf32_Verdaux;
      |   ^~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2920:3: error: conflicting types for ‘Elf32_Vernaux’
 2920 | } Elf32_Vernaux;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1107:3: note: previous declaration of ‘Elf32_Vernaux’ was here
 1107 | } Elf32_Vernaux;
      |   ^~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2931:3: error: conflicting types for ‘Elf32_Verdef’
 2931 | } Elf32_Verdef;
      |   ^~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1020:3: note: previous declaration of ‘Elf32_Verdef’ was here
 1020 | } Elf32_Verdef;
      |   ^~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2940:3: error: conflicting types for ‘Elf32_Verneed’
 2940 | } Elf32_Verneed;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1078:3: note: previous declaration of ‘Elf32_Verneed’ was here
 1078 | } Elf32_Verneed;
      |   ^~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2949:3: error: conflicting types for ‘Elf64_Verdaux’
 2949 | } Elf64_Verdaux;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1064:3: note: previous declaration of ‘Elf64_Verdaux’ was here
 1064 | } Elf64_Verdaux;
      |   ^~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2957:3: error: conflicting types for ‘Elf64_Vernaux’
 2957 | } Elf64_Vernaux;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1117:3: note: previous declaration of ‘Elf64_Vernaux’ was here
 1117 | } Elf64_Vernaux;
      |   ^~~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2967:3: error: conflicting types for ‘Elf64_Verdef’
 2967 | } Elf64_Verdef;
      |   ^~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1032:3: note: previous declaration of ‘Elf64_Verdef’ was here
 1032 | } Elf64_Verdef;
      |   ^~~~~~~~~~~~
In file included from /usr/x86_64-multilib-linux-gnu/usr/include/libelf.h:34,
                 from linker.c:17:
/usr/x86_64-multilib-linux-gnu/usr/include/elfdefinitions.h:2975:3: error: conflicting types for ‘Elf64_Verneed’
 2975 | } Elf64_Verneed;
      |   ^~~~~~~~~~~~~
In file included from linker.c:16:
/usr/x86_64-multilib-linux-gnu/usr/include/elf.h:1089:3: note: previous declaration of ‘Elf64_Verneed’ was here
 1089 | } Elf64_Verneed;
      |   ^~~~~~~~~~~~~
make: *** [Makefile:114: staticobjs/linker.o] Error 1
make: *** Waiting for unfinished jobs....

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