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/* Definitions for ia64-linux target.  */

/* This macro is a C statement to print on `stderr' a string describing the

   particular machine description choice.  */

#define TARGET_VERSION fprintf (stderr, " (IA-64) Linux");

/* This is for -profile to use -lc_p instead of -lc.  */

#undef CC1_SPEC

#define CC1_SPEC "%{profile:-p} %{G*}"

/* Target OS builtins.  */

#define TARGET_OS_CPP_BUILTINS()                \

do {                                            \

        LINUX_TARGET_OS_CPP_BUILTINS();         \

        builtin_define("_LONGLONG");            \

} while (0)

/* Need to override linux.h STARTFILE_SPEC, since it has crtbeginT.o in.  */

#undef STARTFILE_SPEC

#ifdef HAVE_LD_PIE

#define STARTFILE_SPEC \

  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\

   crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"

#else

#define STARTFILE_SPEC \

  "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}}\

   crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"

#endif

/* Similar to standard Linux, but adding -ffast-math support.  */

#undef  ENDFILE_SPEC

#define ENDFILE_SPEC \

  "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \

   %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"

/* Define this for shared library support because it isn't in the main

   linux.h file.  */

#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"

#undef LINK_SPEC

#define LINK_SPEC "\

  %{shared:-shared} \

  %{!shared: \

    %{!static: \

      %{rdynamic:-export-dynamic} \

      %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \

      %{static:-static}}"

#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"

#define JMP_BUF_SIZE  76

/* Override linux.h LINK_EH_SPEC definition.

   Signalize that because we have fde-glibc, we don't need all C shared libs

   linked against -lgcc_s.  */

#undef LINK_EH_SPEC

#define LINK_EH_SPEC ""

#define MD_UNWIND_SUPPORT "config/ia64/linux-unwind.h"