diff options
Diffstat (limited to 'bfd/elf32-arm.c')
| -rw-r--r-- | bfd/elf32-arm.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index 8fbaa35411..8fc1542e8a 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -2167,6 +2167,9 @@ struct elf_arm_obj_tdata /* Zero to warn when linking objects with incompatible enum sizes. */ int no_enum_size_warning; + + /* Zero to warn when linking objects with incompatible wchar_t sizes. */ + int no_wchar_size_warning; }; #define elf_arm_tdata(bfd) \ @@ -5271,7 +5274,8 @@ bfd_elf32_arm_set_target_relocs (struct bfd *output_bfd, int fix_v4bx, int use_blx, bfd_arm_vfp11_fix vfp11_fix, - int no_enum_warn, int pic_veneer) + int no_enum_warn, int no_wchar_warn, + int pic_veneer) { struct elf32_arm_link_hash_table *globals; @@ -5296,6 +5300,7 @@ bfd_elf32_arm_set_target_relocs (struct bfd *output_bfd, BFD_ASSERT (is_arm_elf (output_bfd)); elf_arm_tdata (output_bfd)->no_enum_size_warning = no_enum_warn; + elf_arm_tdata (output_bfd)->no_wchar_size_warning = no_wchar_warn; } /* Replace the target offset of a Thumb bl or b.w instruction. */ @@ -8315,13 +8320,14 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd) out_attr[i].i = in_attr[i].i; break; case Tag_ABI_PCS_wchar_t: - if (out_attr[i].i && in_attr[i].i && out_attr[i].i != in_attr[i].i) + if (out_attr[i].i && in_attr[i].i && out_attr[i].i != in_attr[i].i + && !elf_arm_tdata (obfd)->no_wchar_size_warning) { _bfd_error_handler - (_("ERROR: %B: Conflicting definitions of wchar_t"), ibfd); - return FALSE; + (_("warning: %B uses %u-byte wchar_t yet the output is to use %u-byte wchar_t; use of wchar_t values across objects may fail"), + ibfd, in_attr[i].i, out_attr[i].i); } - if (in_attr[i].i) + else if (in_attr[i].i && !out_attr[i].i) out_attr[i].i = in_attr[i].i; break; case Tag_ABI_align8_needed: |
