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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/config/mcore/t-mcore
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Diffstat (limited to 'gcc/config/mcore/t-mcore')
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diff --git a/gcc/config/mcore/t-mcore b/gcc/config/mcore/t-mcore
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+# 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