| /* 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" |