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+# Copyright (C) 2008 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/>.
+
+# Compile the extra library functions.
+
+LIB2FUNCS_EXTRA = \
+ $(srcdir)/config/picochip/libgccExtras/ashrsi3.asm \
+ $(srcdir)/config/picochip/libgccExtras/ashlsi3.asm \
+ $(srcdir)/config/picochip/libgccExtras/divmodhi4.asm \
+ $(srcdir)/config/picochip/libgccExtras/udivmodhi4.asm \
+ $(srcdir)/config/picochip/libgccExtras/divmodsi4.asm \
+ $(srcdir)/config/picochip/libgccExtras/udivmodsi4.asm \
+ $(srcdir)/config/picochip/libgccExtras/divmod15.asm \
+ $(srcdir)/config/picochip/libgccExtras/ucmpsi2.asm \
+ $(srcdir)/config/picochip/libgccExtras/cmpsi2.asm \
+ $(srcdir)/config/picochip/libgccExtras/clzsi2.asm \
+ $(srcdir)/config/picochip/libgccExtras/adddi3.asm \
+ $(srcdir)/config/picochip/libgccExtras/subdi3.asm \
+ $(srcdir)/config/picochip/libgccExtras/lshrsi3.asm \
+ $(srcdir)/config/picochip/libgccExtras/parityhi2.asm \
+ $(srcdir)/config/picochip/libgccExtras/popcounthi2.asm
+
+# Prevent some of the more complicated libgcc functions from being
+# compiled. This is because they are generally too big to fit into an
+# AE anyway, so there is no point in having them. Also, some don't
+# compile properly so we'll ignore them for the moment.
+
+LIB1ASMFUNCS = _mulsc3 _divsc3
+LIB1ASMSRC = picochip/libgccExtras/fake_libgcc.asm
+
+# Turn off the building of exception handling libraries.
+LIB2ADDEH =
+LIB2ADDEHDEP =
+
+# Turn off ranlib on target libraries.
+RANLIB_FOR_TARGET = cat
+
+# Special libgcc setup. Make single/double floating point the same,
+# and use our own include files.
+TARGET_LIBGCC2_CFLAGS = -DDF=SF -I../../includes/
+
+# Switch off all debugging for the embedded libraries.
+# (embedded processors need small libraries by default).
+# NOTE: If the debug level is increased, turn off instruction scheduling.
+LIBGCC2_DEBUG_CFLAGS = -g0
+
+# Build all combinations of library for different multiply units, and
+# presence/absence of byte access.
+MULTILIB_OPTIONS = mmul-type=none/mmul-type=mac/mmul-type=mul mno-byte-access/mbyte-access
+
+# Using a mul unit (currently) implies that byte access is available.
+MULTILIB_EXCEPTIONS = mmul-type=mul/mno-byte-access
+
+# We want fine grained libraries, so use the new code
+# to build the floating point emulation libraries.
+FPBIT = fp-bit.c
+
+# Software floating point support. Floating point is not properly
+# supported, but is existence can be useful for some types of testing.
+fp-bit.c: $(srcdir)/config/fp-bit.c
+ echo '#define FLOAT' > fp-bit.c
+ echo '#define FLOAT_ONLY' >> fp-bit.c
+ echo '#define SMALL_MACHINE' >> fp-bit.c
+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+