62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/* Definitions for ia64-linux target. */
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/* This macro is a C statement to print on `stderr' a string describing the
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particular machine description choice. */
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#define TARGET_VERSION fprintf (stderr, " (IA-64) Linux");
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/* This is for -profile to use -lc_p instead of -lc. */
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#undef CC1_SPEC
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#define CC1_SPEC "%{profile:-p} %{G*}"
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/* Target OS builtins. */
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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LINUX_TARGET_OS_CPP_BUILTINS(); \
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builtin_define("_LONGLONG"); \
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} while (0)
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/* Need to override linux.h STARTFILE_SPEC, since it has crtbeginT.o in. */
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#undef STARTFILE_SPEC
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#ifdef HAVE_LD_PIE
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#define STARTFILE_SPEC \
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"%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\
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crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
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#else
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#define STARTFILE_SPEC \
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"%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}}\
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crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
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#endif
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/* Similar to standard Linux, but adding -ffast-math support. */
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
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%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
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/* Define this for shared library support because it isn't in the main
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linux.h file. */
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#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
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#undef LINK_SPEC
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#define LINK_SPEC "\
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%{shared:-shared} \
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%{!shared: \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
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%{static:-static}}"
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#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
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#define JMP_BUF_SIZE 76
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/* Override linux.h LINK_EH_SPEC definition.
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Signalize that because we have fde-glibc, we don't need all C shared libs
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linked against -lgcc_s. */
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#undef LINK_EH_SPEC
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#define LINK_EH_SPEC ""
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#define MD_UNWIND_SUPPORT "config/ia64/linux-unwind.h"
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