diff options
Diffstat (limited to 'gcc/config/rs6000/darwin.h')
| -rw-r--r-- | gcc/config/rs6000/darwin.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/gcc/config/rs6000/darwin.h b/gcc/config/rs6000/darwin.h index 5db14aa62204..2e7a94aee2ac 100644 --- a/gcc/config/rs6000/darwin.h +++ b/gcc/config/rs6000/darwin.h @@ -53,9 +53,23 @@ #define TARGET_OS_CPP_BUILTINS() \ do \ { \ - if (!TARGET_64BIT) builtin_define ("__ppc__"); \ - if (TARGET_64BIT) builtin_define ("__ppc64__"); \ builtin_define ("__POWERPC__"); \ + builtin_define ("__PPC__"); \ + if (TARGET_64BIT) \ + { \ + builtin_define ("__ppc64__"); \ + builtin_define ("__PPC64__"); \ + builtin_define ("__powerpc64__"); \ + builtin_assert ("cpu=powerpc64"); \ + builtin_assert ("machine=powerpc64"); \ + } \ + else \ + { \ + builtin_define ("__ppc__"); \ + builtin_define_std ("PPC"); \ + builtin_assert ("cpu=powerpc"); \ + builtin_assert ("machine=powerpc"); \ + } \ builtin_define ("__NATURAL_ALIGNMENT__"); \ darwin_cpp_builtins (pfile); \ } \ @@ -98,11 +112,10 @@ extern int darwin_emit_branch_islands; %<faltivec %<fno-altivec " \ DARWIN_CC1_SPEC -#define DARWIN_ARCH_SPEC "%{m64:ppc64;:ppc}" +/* Default to PPC for single arch builds. */ +#define DARWIN_ARCH_SPEC "ppc" #define DARWIN_SUBARCH_SPEC " \ - %{m64: ppc64} \ - %{!m64: \ %{mcpu=601:ppc601; \ mcpu=603:ppc603; \ mcpu=603e:ppc603; \ @@ -117,7 +130,7 @@ extern int darwin_emit_branch_islands; mcpu=970:ppc970; \ mcpu=power4:ppc970; \ mcpu=G5:ppc970; \ - :ppc}}" + :ppc}" /* crt2.o is at least partially required for 10.3.x and earlier. */ #define DARWIN_CRT2_SPEC \ |