diff options
Diffstat (limited to 'gcc/config/i386/linux.h')
| -rw-r--r-- | gcc/config/i386/linux.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/gcc/config/i386/linux.h b/gcc/config/i386/linux.h index 232a9ee..3bc20fe 100644 --- a/gcc/config/i386/linux.h +++ b/gcc/config/i386/linux.h @@ -80,14 +80,27 @@ Boston, MA 02111-1307, USA. */ #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE BITS_PER_WORD -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "-D__ELF__ -Dunix -D__gnu_linux__ -Dlinux -Asystem=posix" +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + builtin_define_std ("linux"); \ + builtin_define_std ("unix"); \ + builtin_define ("__ELF__"); \ + builtin_define ("__gnu_linux__"); \ + builtin_assert ("system=posix"); \ + if (flag_pic) \ + { \ + builtin_define ("__PIC__"); \ + builtin_define ("__pic__"); \ + } \ + } \ + while (0) #undef CPP_SPEC #ifdef USE_GNULIBC_1 -#define CPP_SPEC "%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}" +#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}" #else -#define CPP_SPEC "%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" +#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" #endif #undef CC1_SPEC |