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# -*- makefile -*-

# GCC makefile fragment for MeP

# Copyright (C) 2001, 2002, 2003, 2005, 2007, 2009

# Free Software Foundation, Inc.

# Contributed by Red Hat 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

# .  */

# Force genpreds to be rebuilt in case MeP-Integrator changed the predicates

GTM_H = tm.h $(tm_file_list) $(srcdir)/config/mep/mep-intrin.h

# Use -O0 instead of -O2 so we don't get complex relocations

CRTSTUFF_CFLAGS = -O0 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \

  -finhibit-size-directive -fno-inline-functions -fno-exceptions \

  -fno-zero-initialized-in-bss -fno-unit-at-a-time

TCFLAGS = -mlibrary

mep-pragma.o: $(srcdir)/config/mep/mep-pragma.c $(CONFIG_H) $(SYSTEM_H) \

        coretypes.h $(TM_H) $(TREE_H) $(RTL_H) toplev.h c-pragma.h \

        $(CPPLIB_H) hard-reg-set.h output.h $(srcdir)/config/mep/mep-protos.h \

        function.h insn-config.h reload.h $(TARGET_H)

        $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<

# profiling support

LIB1ASMSRC = mep/mep-lib1.asm

LIB1ASMFUNCS = _mep_profile \

               _mep_bb_init_trace \

               _mep_bb_init \

               _mep_bb_trace \

               _mep_bb_increment

# multiply and divide routines

LIB2FUNCS_EXTRA = \

        $(srcdir)/config/mep/mep-lib2.c \

        $(srcdir)/config/mep/mep-tramp.c

# floating point emulation libraries

FPBIT = fp-bit.c

DPBIT = dp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c

        echo '#define FLOAT'                            > fp-bit.c

        cat $(srcdir)/config/fp-bit.c                   >> fp-bit.c

dp-bit.c: $(srcdir)/config/fp-bit.c

        cat $(srcdir)/config/fp-bit.c > dp-bit.c

MULTILIB_OPTIONS = mel mall-opts mfar

MULTILIB_DIRNAMES = el allopt far

EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o

MD_INCLUDES = \

        $(srcdir)/config/mep/intrinsics.md \

        $(srcdir)/config/mep/predicates.md \

        $(srcdir)/config/mep/constraints.md

mep.o : $(srcdir)/config/mep/mep-intrin.h

# begin-isas

MEP_CORE = ext_core1

MEP_COPRO = ext_cop1_16,ext_cop1_32,ext_cop1_48,ext_cop1_64

# end-isas

# To use this, you must have cgen and cgen/cpu in the same source tree as

# gcc.

cgen-maint :

        S=`cd $(srcdir); pwd`; \

        cd $$S/config/mep && \

        guile -s $$S/../cgen/cgen-intrinsics.scm \

                -s $$S/../cgen \

                $(CGENFLAGS) \

                -a $$S/../cgen/cpu/mep.cpu \

                -m mep,c5 \

                -i mep,$(MEP_CORE),$(MEP_COPRO) \

                -K mep,$(MEP_CORE),$(MEP_COPRO) \

                -M intrinsics.md \

                -N mep-intrin.h \

                -P intrinsics.h

# start-extra-headers

EXTRA_HEADERS = $(srcdir)/config/mep/intrinsics.h \

        $(srcdir)/config/mep/default.h

# end-extra-headers