#  -*- Makefile -*- for the GHDL drivers.
#  Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
#
#  GHDL 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 2, or (at your option) any later
#  version.
#
#  GHDL 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 COPYING.  If not, write to the Free
#  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#  02111-1307, USA.
GNATFLAGS=-gnaty3befhkmr -gnata -gnatwu -gnatwl -aI../..  -aI.. -aI../grt -aO.. -g -gnatf
GRT_FLAGS=-g
LIB_CFLAGS=-g -O2

# Optimize, do not forget to use MODE=--genfast for iirs.adb.
#GNATFLAGS+=-O -gnatn
#GRT_FLAGS+=-O

# Profiling.
#GNATFLAGS+=-pg -gnatn -O
#GRT_FLAGS+=-pg -O

GNAT_BARGS=-bargs -E

#GNAT_LARGS= -static
all: ghdl_mcode

target=i686-pc-linux-gnu
GRTSRCDIR=../grt
include $(GRTSRCDIR)/Makefile.inc

ifeq ($(filter-out i%86 linux,$(arch) $(osys)),)
  ORTHO_X86_FLAGS=Flags_Linux
endif
ifeq ($(filter-out i%86 darwin%,$(arch) $(osys)),)
  ORTHO_X86_FLAGS=Flags_Macosx
endif
ifdef ORTHO_X86_FLAGS
  ORTHO_DEPS=ortho_code-x86-flags.ads
endif

ortho_code-x86-flags.ads:
	echo "with Ortho_Code.X86.$(ORTHO_X86_FLAGS);" > $@
	echo "package Ortho_Code.X86.Flags renames Ortho_Code.X86.$(ORTHO_X86_FLAGS);" >> $@

ghdl_mcode: GRT_FLAGS+=-DWITH_GNAT_RUN_TIME
ghdl_mcode: default_pathes.ads $(GRT_ADD_OBJS) $(ORTHO_DEPS) memsegs_c.o chkstk.o force 
	gnatmake -aI../../ortho/mcode $(GNATFLAGS) ghdl_mcode $(GNAT_BARGS) -largs memsegs_c.o chkstk.o $(GNAT_LARGS) $(GRT_ADD_OBJS) $(subst @,$(GRTSRCDIR),$(GRT_EXTRA_LIB))

memsegs_c.o: ../../ortho/mcode/memsegs_c.c
	$(CC) -c -g -o $@ $<

ghdl_gcc: default_pathes.ads force 
	gnatmake $(GNATFLAGS) ghdl_gcc $(GNAT_BARGS) -largs $(GNAT_LARGS)

ghdl_simul: default_pathes.ads force
	gnatmake -aI../../simulate $(GNATFLAGS) ghdl_simul $(GNAT_BARGS) -largs $(GNAT_LARGS)

default_pathes.ads: default_pathes.ads.in Makefile
	curdir=`cd ..; pwd`; \
	sed -e "s%@COMPILER_GCC@%$$curdir/ghdl1-gcc%" \
	 -e "s%@COMPILER_DEBUG@%$$curdir/ghdl1-debug%" \
	 -e "s%@COMPILER_MCODE@%$$curdir/ghdl1-mcode%" \
	 -e "s%@POST_PROCESSOR@%$$curdir/../ortho/oread/oread-gcc%" \
	 -e "s%@PREFIX@%$$curdir/lib/%" < $< > $@

bootstrap.old: force
	$(RM) ../../libraries/std-obj87.cf
	$(MAKE) -C ../../libraries EXT=obj \
	  ANALYSE="$(PWD)/ghdl -a -g" std-obj87.cf
	$(RM) ../../libraries/std-obj93.cf
	$(MAKE) -C ../../libraries EXT=obj \
	  ANALYSE="$(PWD)/ghdl -a -g" std-obj93.cf

LIB93_DIR:=../lib/v93
LIB87_DIR:=../lib/v87
LIBSRC_DIR:=../../libraries
REL_DIR:=../..
ANALYZE:=../../../ghdldrv/ghdl -a $(LIB_CFLAGS)
LN=ln -s
CP=cp

$(LIB87_DIR):
	[ -d ../lib ] || mkdir ../lib
	[ -d $(LIB87_DIR) ] || mkdir $(LIB87_DIR)

$(LIB93_DIR):
	[ -d ../lib ] || mkdir ../lib
	[ -d $(LIB93_DIR) ] || mkdir $(LIB93_DIR)

include ../../libraries/Makefile.inc

GHDL1=../ghdl1-gcc
$(LIB87_DIR)/std/std_standard.o: $(GHDL1)
	$(GHDL1) --std=87 -quiet $(LIB_CFLAGS) -o std_standard.s \
	 --compile-standard
	$(CC) -c -o $@ std_standard.s
	$(RM) std_standard.s

$(LIB93_DIR)/std/std_standard.o: $(GHDL1)
	$(GHDL1) --std=93 -quiet $(LIB_CFLAGS)  -o std_standard.s \
	 --compile-standard
	$(CC) -c -o $@ std_standard.s
	$(RM) std_standard.s

install.v93: std.v93 ieee.v93 synopsys.v93 mentor.v93
install.v87: std.v87 ieee.v87 synopsys.v87

install.standard: $(LIB93_DIR)/std/std_standard.o \
 $(LIB87_DIR)/std/std_standard.o

make-lib-links:
	cd ../lib; ln -sf $(GRTSRCDIR)/grt.lst .; ln -sf $(GRTSRCDIR)/libgrt.a .; ln -sf $(GRTSRCDIR)/grt.ver .

install.all: install.v87 install.v93 install.standard
install.mcode: install.v87 install.v93

clean: force
	$(RM) -f *.o *.ali ghdl_gcc ghdl_mcode 
	$(RM) -f b~*.ad? *~ default_pathes.ads
	$(RM) -rf ../lib

force:

.PHONY: force clean