70 lines
2.4 KiB
Plaintext
70 lines
2.4 KiB
Plaintext
# Copyright (C) 1999, 2001, 2002, 2005, 2007 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/>.
|
|
#
|
|
#
|
|
# This file was based on t-sol2 - x68 Solaris implementation. Actually,
|
|
# the source code to create crti.o anf crtn.o are exactly the same
|
|
# as the ones for Solaris. Later, we might want to have a RTEMS's
|
|
# version of these files.
|
|
#
|
|
|
|
$(T)crti.o: $(srcdir)/config/i386/sol2-ci.asm $(GCC_PASSES)
|
|
sed -e '/^!/d' <$(srcdir)/config/i386/sol2-ci.asm >crti.s
|
|
$(GCC_FOR_TARGET) -c -o $(T)crti.o crti.s
|
|
$(T)crtn.o: $(srcdir)/config/i386/sol2-cn.asm $(GCC_PASSES)
|
|
sed -e '/^!/d' <$(srcdir)/config/i386/sol2-cn.asm >crtn.s
|
|
$(GCC_FOR_TARGET) -c -o $(T)crtn.o crtn.s
|
|
|
|
# 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
|
|
|
|
LIB2FUNCS_EXTRA = xp-bit.c
|
|
|
|
dp-bit.c: $(srcdir)/config/fp-bit.c
|
|
echo '#ifdef __LITTLE_ENDIAN__' > dp-bit.c
|
|
echo '#define FLOAT_BIT_ORDER_MISMATCH' >>dp-bit.c
|
|
echo '#endif' >> dp-bit.c
|
|
cat $(srcdir)/config/fp-bit.c >> dp-bit.c
|
|
|
|
fp-bit.c: $(srcdir)/config/fp-bit.c
|
|
echo '#define FLOAT' > fp-bit.c
|
|
echo '#ifdef __LITTLE_ENDIAN__' >> fp-bit.c
|
|
echo '#define FLOAT_BIT_ORDER_MISMATCH' >>fp-bit.c
|
|
echo '#endif' >> fp-bit.c
|
|
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
|
|
|
|
xp-bit.c: $(srcdir)/config/fp-bit.c
|
|
echo '#define EXTENDED_FLOAT_STUBS' > xp-bit.c
|
|
cat $(srcdir)/config/fp-bit.c >> xp-bit.c
|
|
|
|
MULTILIB_OPTIONS = mtune=i486/mtune=pentium/mtune=pentiumpro \
|
|
msoft-float
|
|
MULTILIB_DIRNAMES= m486 mpentium mpentiumpro soft-float
|
|
MULTILIB_MATCHES = msoft-float=mno-m80387
|
|
MULTILIB_MATCHES += mtune?pentium=mtune?k6 mtune?pentiumpro=mtune?mathlon
|
|
MULTILIB_EXCEPTIONS = \
|
|
mtune=pentium/*msoft-float* \
|
|
mtune=pentiumpro/*msoft-float*
|
|
|
|
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
|
|
|
|
LIBGCC = stmp-multilib
|
|
INSTALL_LIBGCC = install-multilib
|