gcc/config/i386/gnu.h

   1 /* Configuration for an i386 running GNU with ELF as the target machine.  */
   2
   3 #undef TARGET_VERSION
   4 #define TARGET_VERSION fprintf (stderr, " (i386 GNU)");
   5
   6 #undef TARGET_OS_CPP_BUILTINS /* config.gcc includes i386/linux.h.  */
   7 #define TARGET_OS_CPP_BUILTINS()                \
   8   do                                            \
   9     {                                           \
  10         builtin_define_std ("MACH");            \
  11         builtin_define_std ("unix");            \
  12         builtin_define ("__GNU__");             \
  13         builtin_define ("__gnu_hurd__");        \
  14         builtin_assert ("system=gnu");          \
  15         builtin_assert ("system=mach");         \
  16         builtin_assert ("system=posix");        \
  17         builtin_assert ("system=unix");         \
  18         if (flag_pic)                           \
  19           {                                     \
  20             builtin_define ("__PIC__");         \
  21             builtin_define ("__pic__");         \
  22           }                                     \
  23     }                                           \
  24   while (0)
  25
  26 #undef CPP_SPEC
  27 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
  28
  29 #undef CC1_SPEC
  30 #define CC1_SPEC "%(cc1_cpu)"
  31
  32 #undef  LINK_SPEC
  33 #define LINK_SPEC "-m elf_i386 %{shared:-shared} \
  34   %{!shared: \
  35     %{!static: \
  36       %{rdynamic:-export-dynamic} \
  37       %{!dynamic-linker:-dynamic-linker /lib/ld.so}} \
  38     %{static:-static}}"
  39
  40 #undef  STARTFILE_SPEC
  41 #define STARTFILE_SPEC \
  42   "%{!shared: \
  43      %{!static: \
  44        %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \
  45      %{static:crt0.o%s}} \
  46    crti.o%s %{static:crtbeginT.o%s}\
  47    %{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
  48
  49 /* FIXME: Is a Hurd-specific fallback mechanism necessary?  */
  50 #undef MD_FALLBACK_FRAME_STATE_FOR