1# Makefile fragment for building GCC for the TI MSP430 target. 2# Copyright (C) 2012-2020 Free Software Foundation, Inc. 3# Contributed by Red Hat. 4# 5# This file is part of GCC. 6# 7# GCC is free software; you can redistribute it and/or modify it 8# under the terms of the GNU General Public License as published 9# by the Free Software Foundation; either version 3, or (at your 10# option) any later version. 11# 12# GCC is distributed in the hope that it will be useful, but 13# WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 15# the GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public 18# License along with GCC; see the file COPYING3. If not see 19# <http://www.gnu.org/licenses/>. 20 21driver-msp430.o: $(srcdir)/config/msp430/driver-msp430.c \ 22 $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) 23 $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< 24 25msp430-devices.o: $(srcdir)/config/msp430/msp430-devices.c \ 26 $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) 27 $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) -DTARGET_SUBDIR=$(target_subdir) $(INCLUDES) $< 28 29# Enable multilibs: 30 31MULTILIB_OPTIONS = mcpu=msp430 mlarge mdata-region=none fno-exceptions 32MULTILIB_DIRNAMES = 430 large full-memory-range no-exceptions 33 34# Match -mcpu=430 35MULTILIB_MATCHES = mcpu?msp430=mcpu?430 36# These options are equivalent in terms of the multilib required for them 37MULTILIB_MATCHES += mdata-region?none=mdata-region?upper 38MULTILIB_MATCHES += mdata-region?none=mdata-region?either 39 40# The correct multilib for a given mmcu is selected without the need for 41# hard-coded data here, because DRIVER_SELF_SPECS will place the correct 42# -mcpu option for a given mcu onto the command line. 43 44MULTILIB_REQUIRED = mcpu=msp430 mlarge 45MULTILIB_REQUIRED += fno-exceptions mcpu=msp430/fno-exceptions mlarge/fno-exceptions 46MULTILIB_REQUIRED += mlarge/mdata-region=none 47MULTILIB_REQUIRED += mlarge/mdata-region=none/fno-exceptions 48 49 50MULTILIB_EXTRA_OPTS = 51 52msp430-c.o: $(srcdir)/config/msp430/msp430-c.c $(RTL_H) $(TREE_H) $(CONFIG_H) $(TM_H) 53 $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< 54