1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/config/i386/linux64.h b/gcc/config/i386/linux64.h
new file mode 100644
index 00000000000..529c3014290
--- /dev/null
+++ b/gcc/config/i386/linux64.h
@@ -0,0 +1,48 @@
+/* Definitions for AMD x86-64 running Linux-based GNU systems with ELF format.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   Contributed by Jan Hubicka <jh@suse.cz>, based on linux.h.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#define LINUX_DEFAULT_ELF
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (x86-64 Linux/ELF)");
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__ELF__ -Dunix -Dlinux -Asystem(posix)"
+
+#undef CPP_SPEC
+#define CPP_SPEC "%(cpp_cpu) %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT} %{!m32:-D__LONG_MAX__=9223372036854775807L}"
+
+/* Provide a LINK_SPEC.  Here we provide support for the special GCC
+   options -static and -shared, which allow us to link things in one
+   of these three modes by applying the appropriate combinations of
+   options at link-time.
+
+   When the -shared link option is used a final link is not being
+   done.  */
+
+#undef	LINK_SPEC
+#define LINK_SPEC "%{!m32:-m elf_x86_64} %{m32:-m elf_i386} {shared:-shared} \
+  %{!shared: \
+    %{!static: \
+      %{rdynamic:-export-dynamic} \
+      %{!dynamic-linker:-dynamic-linker /lib/ld64.so.1}} \
+      %{static:-static}}"
+