| 1 |
282 |
jeremybenn |
# Copyright (C) 2002, 2003 Free Software Foundation, Inc.
|
| 2 |
|
|
#
|
| 3 |
|
|
# This file is part of GCC.
|
| 4 |
|
|
#
|
| 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)
|
| 8 |
|
|
# any later version.
|
| 9 |
|
|
#
|
| 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.
|
| 14 |
|
|
#
|
| 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 |
|
|
# .
|
| 18 |
|
|
|
| 19 |
|
|
# Suppress building libgcc1.a, since the MIPS compiler port is complete
|
| 20 |
|
|
# and does not need anything from libgcc1.a.
|
| 21 |
|
|
LIBGCC1 =
|
| 22 |
|
|
CROSS_LIBGCC1 =
|
| 23 |
|
|
|
| 24 |
|
|
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
|
| 25 |
|
|
# Don't let CTOR_LIST end up in sdata section.
|
| 26 |
|
|
CRTSTUFF_T_CFLAGS = -G 0
|
| 27 |
|
|
|
| 28 |
|
|
# Assemble startup files.
|
| 29 |
|
|
$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
|
| 30 |
|
|
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
|
| 31 |
|
|
-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
|
| 32 |
|
|
|
| 33 |
|
|
$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
|
| 34 |
|
|
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
|
| 35 |
|
|
-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
|
| 36 |
|
|
|
| 37 |
|
|
# We must build libgcc2.a with -G 0, in case the user wants to link
|
| 38 |
|
|
# without the $gp register.
|
| 39 |
|
|
TARGET_LIBGCC2_CFLAGS = -G 0
|
| 40 |
|
|
|
| 41 |
|
|
# fp-bit and dp-bit are really part of libgcc1, but this will cause
|
| 42 |
|
|
# them to be built correctly, so... [taken from t-sparclite]
|
| 43 |
|
|
# We want fine grained libraries, so use the new code to build the
|
| 44 |
|
|
# floating point emulation libraries.
|
| 45 |
|
|
FPBIT = fp-bit.c
|
| 46 |
|
|
DPBIT = dp-bit.c
|
| 47 |
|
|
|
| 48 |
|
|
dp-bit.c: $(srcdir)/config/fp-bit.c
|
| 49 |
|
|
echo '#ifdef __MIPSEL__' > dp-bit.c
|
| 50 |
|
|
echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
|
| 51 |
|
|
echo '#endif' >> dp-bit.c
|
| 52 |
|
|
echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c
|
| 53 |
|
|
cat $(srcdir)/config/fp-bit.c >> dp-bit.c
|
| 54 |
|
|
|
| 55 |
|
|
fp-bit.c: $(srcdir)/config/fp-bit.c
|
| 56 |
|
|
echo '#define FLOAT' > fp-bit.c
|
| 57 |
|
|
echo '#ifdef __MIPSEL__' >> fp-bit.c
|
| 58 |
|
|
echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
|
| 59 |
|
|
echo '#endif' >> fp-bit.c
|
| 60 |
|
|
echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
|
| 61 |
|
|
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
|
| 62 |
|
|
|
| 63 |
|
|
# Build the libraries for both hard and soft floating point
|
| 64 |
|
|
|
| 65 |
|
|
MULTILIB_OPTIONS = EL/EB msoft-float mips2
|
| 66 |
|
|
MULTILIB_DIRNAMES = el eb soft-float mips2
|
| 67 |
|
|
|
| 68 |
|
|
LIBGCC = stmp-multilib
|
| 69 |
|
|
INSTALL_LIBGCC = install-multilib
|
