2014-09-21 17:33:12 +00:00
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# Rules of libgcc and crtstuff of Andes NDS32 cpu for GNU compiler
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2017-10-07 00:16:47 +00:00
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# Copyright (C) 2012-2017 Free Software Foundation, Inc.
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2014-09-21 17:33:12 +00:00
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# Contributed by Andes Technology Corporation.
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#
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# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published
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# by the Free Software Foundation; either version 3, or (at your
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# option) any later version.
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#
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# GCC is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# Note:
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# Because GCC has its own make rules for crtbegin.o and crtend.o,
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# we cannot use crtbegin.o and crtend.o rules.
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# So we create crtbegin1.o and crtend1.o instead.
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# Make sure the linker script include these two objects
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# for building .ctors/.dtors sections.
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# Use -DCRT_BEGIN to create beginning parts of .init and .fini content
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# Make sure you are building crtbegin1.o with -O0 optimization,
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# otherwise the static function will be optimized out
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crtbegin1.o: $(srcdir)/config/nds32/initfini.c $(GCC_PASSES) $(CONFIG_H)
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$(GCC_FOR_TARGET) $(INCLUDES) \
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$(CFLAGS) \
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-DCRT_BEGIN \
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-finhibit-size-directive -fno-inline-functions \
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-O0 -c $(srcdir)/config/nds32/initfini.c -o crtbegin1.o
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# Use -DCRT_END to create ending parts of .init and .fini content
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# Make sure you are building crtend1.o with -O0 optimization,
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# otherwise the static function will be optimized out
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crtend1.o: $(srcdir)/config/nds32/initfini.c $(GCC_PASSES) $(CONFIG_H)
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$(GCC_FOR_TARGET) $(INCLUDES) \
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$(CFLAGS) \
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-DCRT_END \
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-finhibit-size-directive -fno-inline-functions \
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-O0 -c $(srcdir)/config/nds32/initfini.c -o crtend1.o
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# Use this rule if and only if your crt0.o does not come from library
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# Also, be sure to add 'crtzero.o' in extra_parts in libgcc/config.host
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# and change STARTFILE_SPEC in nds32.h
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#
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#crtzero.o: $(srcdir)/config/nds32/crtzero.S $(GCC_PASSES) $(CONFIG_H)
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# $(GCC_FOR_TARGET) $(INCLUDES) \
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# -c $(srcdir)/config/nds32/crtzero.S -o crtzero.o
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# ------------------------------------------------------------------------
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