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[Mathieu Trudel-Lapierre <mathieu.tl@xxxxxxxxx>]

Looks similar to bug 1510067, but the upload of binutils -0ubuntu3 in
xenial doesn't seem to fix the issue, it will need further
investigation.

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https://bugs.launchpad.net/bugs/1510270

Title:
  fwupdate build fails on i386 with assertion fail
  ../../bfd/elf32-i386.c:5245

Status in binutils package in Ubuntu:
  New
Status in fwupdate package in Ubuntu:
  New

Bug description:
  fwupdate appears to fail to build on i386 using
  2.25.51.20151022-0ubuntu3:

  [...]
  Preparing to unpack .../binutils_2.25.51.20151022-0ubuntu3_i386.deb ...
  Unpacking binutils (2.25.51.20151022-0ubuntu3) over (2.25.1-6ubuntu1) ...
  [...]

  gcc -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -fpic -Wall -fshort-wchar -fno-strict-aliasing -fno-merge-constants -ffreestanding -fno-stack-protector -fno-stack-check --std=c11 -DCONFIG_ia32 -D__KERNEL__ -I/usr/include/efi/ -I/usr/include/efi/ia32/ -iquote/«BUILDDIR»/fwupdate-0.4+git20151015.081427/include "-DDEBUGDIR=L\"/\"" -mno-mmx -mno-sse -mno-red-zone -nostdinc -maccumulate-outgoing-args -m32 -I/usr/lib/gcc/i686-linux-gnu/5/include -c -o fwupdate.o fwupdate.c
  fwupdate.c: In function 'allocate':
  fwupdate.c:50:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    *addr = (void *)pageaddr;
            ^
  In file included from /usr/include/efi/efi.h:35:0,
                   from fwupdate.c:11:
  fwupdate.c: In function 'free':
  fwupdate.c:63:43: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    rc = uefi_call_wrapper(BS->FreePages, 2, (EFI_PHYSICAL_ADDRESS)addr,
                                             ^
  /usr/include/efi/ia32/efibind.h:283:51: note: in definition of macro 'uefi_call_wrapper'
   #define uefi_call_wrapper(func, va_num, ...) func(__VA_ARGS__)
                                                     ^
  fwupdate.c: In function 'apply_capsules':
  fwupdate.c:525:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
             (EFI_PHYSICAL_ADDRESS)(VOID *)cbd);
             ^
  /usr/include/efi/ia32/efibind.h:283:51: note: in definition of macro 'uefi_call_wrapper'
   #define uefi_call_wrapper(func, va_num, ...) func(__VA_ARGS__)
                                                     ^
  fwupdate.c: In function 'read_file':
  fwupdate.c:88:4: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
      CopyMem(newb, b, bs * n_blocks);
      ^
  fwupdate.c: In function 'efi_main':
  fwupdate.c:160:3: warning: 'buf' may be used uninitialized in this function [-Wmaybe-uninitialized]
     FreePool(buf);
     ^
  fwupdate.c:130:8: note: 'buf' was declared here
    void *buf;
          ^
  gcc -nostdlib -Wl,--warn-common -Wl,--no-undefined -Wl,--fatal-warnings -shared -Wl,-Bsymbolic -L/usr/lib -L/usr/lib -Wl,--build-id=sha1 /usr/lib/crt0-efi-ia32.o -shared -o fwupdate.so fwupdate.o -lefi -lgnuefi \
  	/usr/lib/gcc/i686-linux-gnu/5/libgcc.a \
  	-T elf_ia32_efi.lds
  /usr/bin/ld: BFD (GNU Binutils for Ubuntu) 2.25.51.20151022 assertion fail ../../bfd/elf32-i386.c:5245
  /usr/bin/ld: BFD (GNU Binutils for Ubuntu) 2.25.51.20151022 assertion fail ../../bfd/elf32-i386.c:5245
  collect2: error: ld returned 1 exit status
  make[3]: *** [fwupdate.so] Error 1

  See https://launchpadlibrarian.net/222906940/buildlog_ubuntu-
  xenial-i386.fwupdate_0.4%2Bgit20151015.081427-0ubuntu3_BUILDING.txt.gz

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