diff options
Diffstat (limited to 'gcc/config/mcore/t-mcore')
-rw-r--r-- | gcc/config/mcore/t-mcore | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gcc/config/mcore/t-mcore b/gcc/config/mcore/t-mcore new file mode 100644 index 000000000..827723968 --- /dev/null +++ b/gcc/config/mcore/t-mcore @@ -0,0 +1,73 @@ +# Copyright (C) 2000, 2001, 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/>. + +LIB1ASMSRC = mcore/lib1.asm +LIB1ASMFUNCS = _divsi3 _udivsi3 _modsi3 _umodsi3 + +# Assemble startup files. +$(T)crti.o: $(srcdir)/config/mcore/crti.asm $(GCC_PASSES) + $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ + -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mcore/crti.asm + +$(T)crtn.o: $(srcdir)/config/mcore/crtn.asm $(GCC_PASSES) + $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ + -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mcore/crtn.asm + +# 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/mcore/t-mcore + rm -f dp-bit.c + echo '' > dp-bit.c + cat $(srcdir)/config/fp-bit.c >> dp-bit.c + +fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore + rm -f fp-bit.c + echo '' > fp-bit.c + echo '#define FLOAT' > fp-bit.c + cat $(srcdir)/config/fp-bit.c >> fp-bit.c + +# could use -msifilter to be safe from interrupt/jmp interactions and others. +TARGET_LIBGCC2_CFLAGS=-O3 -DNO_FLOATLIB_FIXUNSDFSI #-msifilter + +# We have values for float.h. +CROSS_FLOAT_H = $(srcdir)/config/mcore/gfloat.h + +# If support for -m4align is ever re-enabled then comment out the +# following line and uncomment the mutlilib lines below. + +EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o + +# MULTILIB_OPTIONS = m8align/m4align +# MULTILIB_DIRNAMES = align8 align4 +# MULTILIB_MATCHES = +# MULTILIB_EXTRA_OPTS = +# MULTILIB_EXCEPTIONS = +# EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o +# LIBGCC = stmp-multilib +# INSTALL_LIBGCC = install-multilib + +MULTILIB_OPTIONS = mbig-endian/mlittle-endian m210/m340 +MULTILIB_DIRNAMES = big little m210 m340 + +EXTRA_PARTS = +EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o +LIBGCC = stmp-multilib +INSTALL_LIBGCC = install-multilib |