diff options
Diffstat (limited to 'gcc/config/rs6000/freebsd64.h')
| -rw-r--r-- | gcc/config/rs6000/freebsd64.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/config/rs6000/freebsd64.h b/gcc/config/rs6000/freebsd64.h index b5435c10838..c667f0dc7f8 100644 --- a/gcc/config/rs6000/freebsd64.h +++ b/gcc/config/rs6000/freebsd64.h @@ -65,6 +65,13 @@ extern int dot_symbols; #define INVALID_64BIT "-m%s not supported in this configuration" #define INVALID_32BIT INVALID_64BIT +/* Use LINUX64 instead of FREEBSD64 for compat with e.g. sysv4le.h */ +#ifdef LINUX64_DEFAULT_ABI_ELFv2 +#define ELFv2_ABI_CHECK (rs6000_elf_abi != 1) +#else +#define ELFv2_ABI_CHECK (rs6000_elf_abi == 2) +#endif + #undef SUBSUBTARGET_OVERRIDE_OPTIONS #define SUBSUBTARGET_OVERRIDE_OPTIONS \ do \ @@ -84,6 +91,12 @@ extern int dot_symbols; rs6000_isa_flags &= ~OPTION_MASK_RELOCATABLE; \ error (INVALID_64BIT, "relocatable"); \ } \ + if (ELFv2_ABI_CHECK) \ + { \ + rs6000_current_abi = ABI_ELFv2; \ + if (dot_symbols) \ + error ("-mcall-aixdesc incompatible with -mabi=elfv2"); \ + } \ if (rs6000_isa_flags & OPTION_MASK_EABI) \ { \ rs6000_isa_flags &= ~OPTION_MASK_EABI; \ |