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         HURD_TARGET_OS_CPP_BUILTINS();          \
  11     }                                           \
  12   while (0)
  13
  14 #undef CPP_SPEC
  15 #define CPP_SPEC "%{pthread:-D_REENTRANT} %{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
  16
  17 #undef CC1_SPEC
  18 #define CC1_SPEC "%(cc1_cpu)"
  19
  20 #undef  LINK_SPEC
  21 #define LINK_SPEC "-m elf_i386 %{shared:-shared} \
  22   %{!shared: \
  23     %{!static: \
  24       %{rdynamic:-export-dynamic} \
  25       %{!dynamic-linker:-dynamic-linker /lib/ld.so}} \
  26     %{static:-static}}"
  27
  28 #undef  STARTFILE_SPEC
  29 #if defined HAVE_LD_PIE
  30 #define STARTFILE_SPEC \
  31   "%{!shared: %{pg|p|profile:gcrt0.o%s;pie:Scrt1.o%s;static:crt0.o%s;:crt1.o%s}} \
  32    crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
  33 #else
  34 #define STARTFILE_SPEC \
  35   "%{!shared: %{pg|p|profile:gcrt0.o%s;static:crt0.o%s;:crt1.o%s}} \
  36    crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
  37 #endif
  38
  39 #undef  ENDFILE_SPEC
  40 #define ENDFILE_SPEC \
  41   "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
  42
  43 /* FIXME: Is a Hurd-specific fallback mechanism necessary?  */
  44 #undef MD_UNWIND_SUPPORT