1 # Copyright (C) 2000, 2001, 2008 Free Software Foundation, Inc.
3 # This file is part of GCC.
5 # GCC is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3, or (at your option)
10 # GCC is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with GCC; see the file COPYING3. If not see
17 # <http://www.gnu.org/licenses/>.
19 LIB1ASMSRC = mcore/lib1.asm
20 LIB1ASMFUNCS = _divsi3 _udivsi3 _modsi3 _umodsi3
22 # Assemble startup files.
23 $(T)crti.o: $(srcdir)/config/mcore/crti.asm $(GCC_PASSES)
24 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
25 -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mcore/crti.asm
27 $(T)crtn.o: $(srcdir)/config/mcore/crtn.asm $(GCC_PASSES)
28 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
29 -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mcore/crtn.asm
31 # We want fine grained libraries, so use the new code to build the
32 # floating point emulation libraries.
36 dp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
39 cat $(srcdir)/config/fp-bit.c >> dp-bit.c
41 fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
44 echo '#define FLOAT' > fp-bit.c
45 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
47 # could use -msifilter to be safe from interrupt/jmp interactions and others.
48 TARGET_LIBGCC2_CFLAGS=-O3 -DNO_FLOATLIB_FIXUNSDFSI #-msifilter
50 # We have values for float.h.
51 CROSS_FLOAT_H = $(srcdir)/config/mcore/gfloat.h
53 # If support for -m4align is ever re-enabled then comment out the
54 # following line and uncomment the mutlilib lines below.
56 EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
58 # MULTILIB_OPTIONS = m8align/m4align
59 # MULTILIB_DIRNAMES = align8 align4
61 # MULTILIB_EXTRA_OPTS =
62 # MULTILIB_EXCEPTIONS =
63 # EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
64 # LIBGCC = stmp-multilib
65 # INSTALL_LIBGCC = install-multilib
67 MULTILIB_OPTIONS = mbig-endian/mlittle-endian m210/m340
68 MULTILIB_DIRNAMES = big little m210 m340
71 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
72 LIBGCC = stmp-multilib
73 INSTALL_LIBGCC = install-multilib