gcc/config/ia64/elf.h

   1 /* Definitions for embedded ia64-elf target.  */
   2
   3 /* This macro is a C statement to print on `stderr' a string describing the
   4    particular machine description choice.  */
   5
   6 #define TARGET_VERSION fprintf (stderr, " (IA-64) ELF");
   7
   8 /* A C string constant that tells the GCC driver program options to pass to
   9    the assembler.  It can also specify how to translate options you give to GNU
  10    CC into options for GCC to pass to the assembler.  */
  11
  12 #if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GNU_AS) != 0
  13 /* GNU AS.  */
  14 #undef  ASM_EXTRA_SPEC
  15 #define ASM_EXTRA_SPEC \
  16   "%{mno-gnu-as:-N so} %{!mno-gnu-as:-x}"
  17 #else
  18 /* Intel ias.  */
  19 #undef  ASM_SPEC
  20 #define ASM_SPEC \
  21   "%{!mgnu-as:-N so} %{mgnu-as:-x} %{mconstant-gp:-M const_gp}\
  22    %{mauto-pic:-M no_plabel}"
  23 #endif
  24
  25 /* A C string constant that tells the GCC driver program options to pass to
  26    the linker.  It can also specify how to translate options you give to GCC
  27    into options for GCC to pass to the linker.  */
  28
  29 /* The Intel linker does not support dynamic linking, so we need -dn.
  30    The Intel linker gives annoying messages unless -N so is used.  */
  31 #if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GNU_LD) != 0
  32 /* GNU LD.  */
  33 #define LINK_SPEC "%{mno-gnu-ld:-dn -N so}"
  34 #else
  35 /* Intel ild.  */
  36 #define LINK_SPEC "%{!mgnu-ld:-dn -N so}"
  37 #endif
  38
  39 /* svr4.h links with crti.o/crtn.o, but elfos.h does not.  We override elfos.h
  40    so that we can use the standard ELF Unix method.  */
  41 #undef  ENDFILE_SPEC
  42 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
  43
  44 #undef  STARTFILE_SPEC
  45 #define STARTFILE_SPEC "%{!shared: \
  46                          %{!symbolic: \
  47                           %{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
  48                         crti.o%s crtbegin.o%s"
  49
  50 /* End of elf.h */