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, 109 insertions, 0 deletions

diff --git a/gcc-4.6/gcc/config/i386/t-cygming b/gcc-4.6/gcc/config/i386/t-cygming
new file mode 100644
index 000000000..ccae237d3
--- /dev/null
+++ b/gcc-4.6/gcc/config/i386/t-cygming
@@ -0,0 +1,109 @@
+# Copyright (C) 2003, 2005, 2008, 2009, 2010 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/>.
+
+LIB1ASMSRC = i386/cygwin.asm
+LIB1ASMFUNCS = _chkstk _chkstk_ms
+
+# cygwin and mingw always have a limits.h, but, depending upon how we are
+# doing the build, it may not be installed yet.
+LIMITS_H_TEST = true
+
+# If we are building next to winsup, this will let us find the real
+# limits.h when building libgcc2.  Otherwise, winsup must be installed
+# first.
+LIBGCC2_INCLUDES = -I$(srcdir)/../winsup/w32api/include
+
+winnt.o: $(srcdir)/config/i386/winnt.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+  $(TM_P_H) $(HASHTAB_H) $(GGC_H) $(LTO_STREAMER_H)
+	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/winnt.c
+
+winnt-cxx.o: $(srcdir)/config/i386/winnt-cxx.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(TREE_H) flags.h \
+  $(TM_P_H) $(HASHTAB_H) $(GGC_H)
+	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/winnt-cxx.c
+
+
+winnt-stubs.o: $(srcdir)/config/i386/winnt-stubs.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+  $(TM_P_H) $(HASHTAB_H) $(GGC_H)
+	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/winnt-stubs.c
+
+msformat-c.o: $(srcdir)/config/i386/msformat-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+  $(TM_P_H) $(HASHTAB_H) $(GGC_H)
+	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/msformat-c.c
+
+STMP_FIXINC=stmp-fixinc
+
+# Build a shared libgcc library for PECOFF with a DEF file
+# with the GNU linker.
+#
+# mkmap-flat.awk is used with the pe_dll option to produce a DEF instead
+# of an ELF map file.
+#
+# Warning: If SHLIB_SOVERSION or SHLIB_SONAME are updated, LIBGCC_SONAME
+# in mingw32.h and SHLIB_MKMAP_OPTS below must be updated also.
+
+SHLIB_EXT = .dll
+SHLIB_IMPLIB = @shlib_base_name@.a
+SHLIB_SOVERSION = 1
+SHLIB_SONAME = @shlib_base_name@_$(EH_MODEL)-$(SHLIB_SOVERSION)$(SHLIB_EXT)
+SHLIB_MAP = @shlib_map_file@
+SHLIB_OBJS = @shlib_objs@
+SHLIB_DIR = @multilib_dir@/shlib
+SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
+# SHLIB_DLLDIR is defined by including one of either t-dlldir or t-dlldir-x
+# (native/cross build respectively) in the tmake_file list in gcc/config.gcc.
+ifndef SHLIB_DLLDIR
+$(error SHLIB_DLLDIR must be defined)
+endif
+
+SHLIB_LINK = $(LN_S) -f $(SHLIB_MAP) $(SHLIB_MAP).def && \
+	if [ ! -d $(SHLIB_DIR) ]; then \
+		mkdir $(SHLIB_DIR); \
+	else true; fi && \
+	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
+	$(SHLIB_MAP).def \
+	-Wl,--out-implib,$(SHLIB_DIR)/$(SHLIB_IMPLIB).tmp \
+	-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
+	$(SHLIB_OBJS) $(SHLIB_LC) && \
+	if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
+	  mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
+		$(SHLIB_DIR)/$(SHLIB_SONAME).backup; \
+	else true; fi && \
+	mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \
+	mv $(SHLIB_DIR)/$(SHLIB_IMPLIB).tmp $(SHLIB_DIR)/$(SHLIB_IMPLIB)
+# $(slibdir) double quoted to protect it from expansion while building
+# libgcc.mk.  We want this delayed until actual install time.
+SHLIB_INSTALL = \
+	$$(mkinstalldirs) $$(DESTDIR)$$(SHLIB_DLLDIR) \
+	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
+	$(INSTALL) $(SHLIB_DIR)/$(SHLIB_SONAME) \
+	  $$(DESTDIR)$$(SHLIB_DLLDIR)/$(SHLIB_SONAME); \
+	$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_IMPLIB) \
+	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_IMPLIB)
+SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
+# We'd like to use SHLIB_SONAME here too, but shlib_base_name
+# does not get substituted before mkmap-flat.awk is run.
+SHLIB_MKMAP_OPTS = -v pe_dll=libgcc_s_$(EH_MODEL)-$(SHLIB_SOVERSION)$(SHLIB_EXT)
+SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver