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# Makefile fragment for building LIBGCC for the TI MSP430 processor.
# Copyright (C) 2011-2021 Free Software Foundation, Inc.
# Contributed by Red Hat.
# 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
# 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
# <>.
# Note - we have separate versions of the lib2div<mode> files
# as the functions are quite large and we do not want to pull
# in unneeded division routines.
$(srcdir)/config/msp430/lib2divQI.c \
$(srcdir)/config/msp430/lib2divHI.c \
$(srcdir)/config/msp430/lib2divSI.c \
$(srcdir)/config/msp430/lib2bitcountHI.c \
$(srcdir)/config/msp430/lib2mul.c \
$(srcdir)/config/msp430/lib2shift.c \
$(srcdir)/config/msp430/epilogue.S \
$(srcdir)/config/msp430/slli.S \
$(srcdir)/config/msp430/srai.S \
$(srcdir)/config/msp430/srli.S \
$(srcdir)/config/msp430/cmpsi2.S \
$(srcdir)/config/msp430/floatunhisf.c \
$(srcdir)/config/msp430/floatunhidf.c \
$(srcdir)/config/msp430/floathidf.c \
$(srcdir)/config/msp430/floathisf.c \
# 32-bit and F5series hardware multiply have their own version of this function.
# To handle the case when there is no hardware multiply or only 16-bit hardware
# multiply, the libgcc version has been copied to lib2mul.c.
HOST_LIBGCC2_CFLAGS += -Os -ffunction-sections -fdata-sections -mhwmult=none
crtbegin_no_eh.o: $(srcdir)/crtstuff.c
crtend_no_eh.o: $(srcdir)/crtstuff.c
$(crt_compile) -U__LIBGCC_EH_FRAME_SECTION_NAME__ -c $< -DCRT_END
mpy.o: $(srcdir)/config/msp430/mpy.c
$(gcc_compile) $< -c
lib2_mul_none.o: $(srcdir)/config/msp430/lib2mul.c
$(gcc_compile) $< -c -DMUL_NONE
lib2_mul_16bit.o: $(srcdir)/config/msp430/lib2mul.c
$(gcc_compile) $< -c -DMUL_16
lib2hw_mul_16.o: $(srcdir)/config/msp430/lib2hw_mul.S
$(gcc_compile) $< -c -DMUL_16
lib2hw_mul_32.o: $(srcdir)/config/msp430/lib2hw_mul.S
$(gcc_compile) $< -c -DMUL_32
lib2hw_mul_f5.o: $(srcdir)/config/msp430/lib2hw_mul.S
$(gcc_compile) $< -c -DMUL_F5
libmul_none.a: lib2_mul_none.o mpy.o
$(AR_CREATE_FOR_TARGET) $@ $(filter %.o,$^)
libmul_16.a: lib2hw_mul_16.o lib2_mul_16bit.o
$(AR_CREATE_FOR_TARGET) $@ $(filter %.o,$^)
libmul_32.a: lib2hw_mul_32.o
$(AR_CREATE_FOR_TARGET) $@ $(filter %.o,$^)
libmul_f5.a: lib2hw_mul_f5.o
$(AR_CREATE_FOR_TARGET) $@ $(filter %.o,$^)
# Local Variables:
# mode: Makefile
# End: