62 lines
2.3 KiB
Plaintext
62 lines
2.3 KiB
Plaintext
# Copyright (C) 2000, 2001, 2006, 2008 Free Software Foundation, Inc.
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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
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GCC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public 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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LIB1ASMFUNCS += _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _clzsi2 _clzdi2
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# We want fine grained libraries, so use the new code to build the
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# floating point emulation libraries.
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FPBIT = fp-bit.c
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DPBIT = dp-bit.c
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fp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define FLOAT' > fp-bit.c
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echo '#ifndef __ARMEB__' >> fp-bit.c
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echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
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echo '#endif' >> fp-bit.c
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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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dp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#ifndef __ARMEB__' > dp-bit.c
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echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
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echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
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echo '#endif' >> dp-bit.c
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cat $(srcdir)/config/fp-bit.c >> dp-bit.c
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MULTILIB_OPTIONS = mlittle-endian/mbig-endian mhard-float/msoft-float
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MULTILIB_DIRNAMES = le be fpu soft
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MULTILIB_EXCEPTIONS =
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MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle
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EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
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LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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# Currently there is a bug somewhere in GCC's alias analysis
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# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
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# Disabling function inlining is a workaround for this problem.
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TARGET_LIBGCC2_CFLAGS = -fno-inline
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# Assemble startup files.
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$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
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$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
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