summaryrefslogtreecommitdiff
path: root/gcc/config/spu/t-spu-elf
blob: 683f312e88adc6b4f577d6cccc512fe6d54dfd22 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
#  Copyright (C) 2006, 2007 Free Software Foundation, Inc.
#
#  This file 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 of the License, or (at your option) 
#  any later version.
#
#  This file 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/>.


# Suppress building libgcc1.a
LIBGCC1 =
CROSS_LIBGCC1 =

# On SPU __word__ is TImode which is too inefficient and incomplete for
# implementing libgcc routines.
TARGET_LIBGCC2_CFLAGS = -fPIC -D__word__=SI -mwarn-reloc -D__IN_LIBGCC2

LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/spu/float_unssidf.c \
			 $(srcdir)/config/spu/float_unsdidf.c \
			 $(srcdir)/config/spu/mfc_tag_table.c \
			 $(srcdir)/config/spu/mfc_tag_reserve.c \
			 $(srcdir)/config/spu/mfc_tag_release.c \
			 $(srcdir)/config/spu/mfc_multi_tag_reserve.c \
			 $(srcdir)/config/spu/mfc_multi_tag_release.c

LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
   $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c

# We want fine grained libraries, so use the new code to build the
# floating point emulation libraries.
FPBIT = fp-bit.c
DPBIT = dp-bit.c

dp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/spu/t-spu-elf
	echo '#undef US_SOFTWARE_GOFAST' > dp-bit.c
	cat $(srcdir)/config/fp-bit.c >> dp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/spu/t-spu-elf
	echo '#define FLOAT' > fp-bit.c
	echo '#undef US_SOFTWARE_GOFAST' >> fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c

# Don't let CTOR_LIST end up in sdata section.
CRTSTUFF_T_CFLAGS =

#MULTILIB_OPTIONS=mlarge-mem/mtest-abi
#MULTILIB_DIRNAMES=large-mem test-abi
#MULTILIB_MATCHES=

# Neither gcc or newlib seem to have a standard way to generate multiple
# crt*.o files.  So we don't use the standard crt0.o name anymore.

EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib

spu-c.o: $(srcdir)/config/spu/spu-c.c
	$(COMPILE) $<