# Hey Emacs, this is a -*- makefile -*-
#
#   $Id$
#   Copyright (C) 2006 Pascal Brisset, Antoine Drouin
#
# This file is part of paparazzi.
#
# paparazzi 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.
#
# paparazzi 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 paparazzi; see the file COPYING.  If not, write to
# the Free Software Foundation, 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#

#
# This is the common Makefile for the sim target.
#

# this should not be needed
SRC_ARCH = arch/sim

ifneq ($(SIM_TYPE),JSBSIM)
CC = gcc
else
CC = g++
endif
OCAMLC = ocamlc
SIMDIR = $(PAPARAZZI_SRC)/sw/simulator
CAMLINCLUDES = $(shell ocamlfind query -r -i-format lablgtk2) -I $(PAPARAZZI_SRC)/sw/lib/ocaml -I $(SIMDIR) $(shell ocamlfind query -r -i-format xml-light)
SIMSITLML = $(OBJDIR)/simsitl.ml
MYGTKINITCMO = myGtkInit.cmo
SITLCMA = $(SIMDIR)/sitl.cma

# Launch with "make Q=''" to get full command display
Q=@

#
# End of configuration part.
#

ifneq ($(SIM_TYPE),JSBSIM)
INCLUDES += -I `ocamlc -where`
endif

CFLAGS  = -W -Wall
CFLAGS += $(INCLUDES)
CFLAGS += $($(TARGET).CFLAGS)
CFLAGS += $(LOCAL_CFLAGS)
CFLAGS += -O2
CFLAGS += -g

ifneq ($(SIM_TYPE),JSBSIM)
CFLAGS += -std=gnu99
endif

LDFLAGS		=	-lm

ifeq ($(SIM_TYPE),JSBSIM)
LDFLAGS		+= $($(TARGET).LDFLAGS)
endif
#
# General rules
#

$(TARGET).srcsnd = $(notdir $($(TARGET).srcs))
$(TARGET).objso	= $($(TARGET).srcs:%.c=$(OBJDIR)/%.o)
$(TARGET).objs	= $($(TARGET).objso:%.S=$(OBJDIR)/%.o)

ifeq ($(SIM_TYPE),JSBSIM)
all compile: check_jsbsim $(OBJDIR)/simsitl
else
all compile: $(OBJDIR)/simsitl
endif

check_jsbsim:
	@echo Paparazzi jsbsim package found: $(JSBSIM_PKG)
#	@if `pkg-config JSBSim --exists`; then       \
#		echo "Using paparazzi JSBSim package.";     \
#	else	\
#		echo "Looking for JSBSim under /opt/jsbsim/"; \
#	fi


ifeq ($(SIM_TYPE),JSBSIM)
$(OBJDIR)/simsitl : $($(TARGET).objs)
	@echo LD $@
	$(Q)$(CC) $(CFLAGS) -o $@ $($(TARGET).objs) $(LDFLAGS)
else
$(OBJDIR)/simsitl : $($(TARGET).objs) $(SITLCMA) $(SIMSITLML)
	@echo LD $@
	$(Q)$(OCAMLC) -g -custom $(CAMLINCLUDES) -o $@ unix.cma str.cma xml-light.cma glibivy-ocaml.cma lib-pprz.cma lablgtk.cma $($(TARGET).objs) $(MYGTKINITCMO) $(SITLCMA) $(SIMSITLML)
endif


# The id of the A/C is hardcoded in the code (to be improved with dynlink ?)
$(SIMSITLML) : $(SIMDIR)/simsitl.ml
	@echo "Sim.ac_name := \"$(AIRCRAFT)\"" > $@
	@cat $< >> $@

%.s: %.c
	$(CC) $(CFLAGS) -S -o $@ $<

%.s: %.cpp
	$(CC) $(CFLAGS) -S -o $@ $<

$(OBJDIR)/%.s: %.c
	@echo CC $@
	$(Q)test -d $(dir $@) || mkdir -p $(dir $@)
	$(CC) $(CFLAGS) -S -o $@ $<

$(OBJDIR)/%.s: %.cpp
	@echo CC $@
	$(Q)test -d $(dir $@) || mkdir -p $(dir $@)
	$(CC) $(CFLAGS) -S -o $@ $<

$(OBJDIR)/%.o: %.c $(OBJDIR)/../Makefile.ac
	@echo CC $@
	$(Q)test -d $(dir $@) || mkdir -p $(dir $@)
	$(Q)$(CC) $(CFLAGS) -c -o $@ $<

$(OBJDIR)/%.o: %.cpp $(OBJDIR)/../Makefile.ac
	@echo CC $@
	$(Q)test -d $(dir $@) || mkdir -p $(dir $@)
	$(Q)$(CC) $(CFLAGS) -c -o $@ $<


#
# Dependencies
#
$(OBJDIR)/.depend:
	@test -d $(OBJDIR) || mkdir -p $(OBJDIR)
	@echo DEPEND $@
	$(Q)$(CC) -MM -MG $(CFLAGS) $($(TARGET).srcs) | sed 's|\([^\.]*\.o\)|$(OBJDIR)/\1|' > $@

ifneq ($(MAKECMDGOALS),clean)
ifneq ($(MAKECMDGOALS),erase)
-include $(OBJDIR)/.depend
endif
endif