Add gcc-4.6. Synced to @180989

Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile

1 files changed, 57 insertions, 0 deletions

diff --git a/gcc-4.6/gcc/config/m32r/t-linux b/gcc-4.6/gcc/config/m32r/t-linux
new file mode 100644
index 000000000..dc8c8c4d2
--- /dev/null
+++ b/gcc-4.6/gcc/config/m32r/t-linux
@@ -0,0 +1,57 @@
+# Copyright (C) 2003, 2004, 2009 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC 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 3, or (at your option)
+# any later version.
+#
+# GCC 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 GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# lib1funcs.asm is currently empty.
+CROSS_LIBGCC1 =
+
+# These are really part of libgcc1, but this will cause them to be
+# built correctly, so...
+
+LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
+
+# Turn off the SDA while compiling libgcc2.  There are no headers for it
+# and we want maximal upward compatibility here.
+
+TARGET_LIBGCC2_CFLAGS = -G 0 -fPIC
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#define FLOAT' > fp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+	cat $(srcdir)/config/fp-bit.c > dp-bit.c
+
+# We need to use -fpic when we are using gcc to compile the routines in
+# initfini.c.  This is only really needed when we are going to use gcc/g++
+# to produce a shared library, but since we don't know ahead of time when
+# we will be doing that, we just always use -fpic when compiling the
+# routines in initfini.c.
+# -fpic currently isn't supported for the m32r.
+
+CRTSTUFF_T_CFLAGS_S = -fPIC
+
+# Don't install "assert.h" in gcc. We use the one in glibc.
+INSTALL_ASSERT_H =
+ 
+# Do not build libgcc1. Let gcc generate those functions. The GNU/Linux
+# C library can handle them.
+LIBGCC1 = 
+CROSS_LIBGCC1 =
+LIBGCC1_TEST =
+
+SHLIB_MAPFILES += $(srcdir)/config/m32r/libgcc-glibc.ver