# Makefile for Esterel-EStudio programs
# 
# Author: Jan Lukoschus
#
# 2002-11-19 jlu - first version
# 2004-05-03 jlu - changes for Esterel Studio 5.0
# 2005-04-28 jlu - changes for Esterel Studio 5.2
# 2005-05-04 jlu - bignum.* support


default-target:
	@echo "Usage:"
	@echo "  'make file.c' - Compile Esterel file.strl to file.c"
	@echo "  'make file'   - Compile and link file.strl, file_data.c, etc."
	@echo "  'make file.cosim' - Compile and link binary with graphical cosim interface"

ESTEREL2C     = /home/esterel/bin/esterel
EFLAGS        = -v7 -Lc -W
EFLAGS_COSIM  = -cosimul

CFG           = /home/esterel/etc/estudio-5.2-env
ESHOME       := $(shell sed -n -e "s/ESHOME=\(.*\)/\1/p" $(CFG))
ESTUDIO       = /home/esterel/bin/estudio
CODEDIR       = Default/Code

CC            = gcc
CFLAGS        = -Wall -I$(ESHOME)/src
CFLAGS_COSIM  = -DCOSIM
LDFLAGS       = -lrt -lm -ldl -lpthread
LDFLAGS_COSIM = -L$(ESHOME)/lib -lescosimulV7


.PRECIOUS: %.h %.c %_data.c %.strl

# disable some implicit rules
%.o: %.c
%: %.c
%: %.o

%.strl: %.etp %.scg
	@echo " *** EStudio COMPILE $<  --->   $@"
	$(ESTUDIO) --embedded $<
	cp $(CODEDIR)/Temp/$*.strl .
	cp $(CODEDIR)/$*_strl.h .

%.c: %.strl %.h
	@echo " *** Esterel COMPILE $<  --->   $@"
	$(ESTEREL2C) $(EFLAGS) $<

bignum.c:
	@echo " *** COPY $(ESHOME)/src/bignum*"
	cp $(ESHOME)/src/bignum* .

bignum.o: bignum.c
	@echo " *** COMPILE $^  --->  $@"
	$(CC) $(CFLAGS) -c $< -o $@

%.c: %.strl %.h
	@echo " *** Esterel COMPILE $<  --->   $@"
	$(ESTEREL2C) $(EFLAGS) $<

%.o: %.c %.h
	@echo " *** COMPILE $^  --->  $@"
	$(CC) $(CFLAGS) -c $< -o $@

%_data.o: %_data.c %.h
	@echo " *** COMPILE $<  --->  $@"
	$(CC) $(CFLAGS) -c $< -o $@

%: %.o %_data.o bignum.o
	@echo " *** LINK $^  --->  $@"
	$(CC) $(LDFLAGS) $^ -o $@

%.cosim: %.strl %_data.c %.h
	@echo " *** Esterel COMPILE  $<  --->   $*.c"
	$(ESTEREL2C) $(EFLAGS) $(EFLAGS_COSIM) $<
	@echo " *** COMPILE  $^  --->  $@"
	$(CC) $(CFLAGS) $(CFLAGS_COSIM) -c $*.c -o $*.o
	@echo " *** COMPILE  $*_data.c  --->  $*_data.o"
	$(CC) $(CFLAGS) $(CFLAGS_COSIM) -c $*_data.c -o $*_data.o
	@echo " *** LINK $^  --->  $@"
	$(CC) $(LDFLAGS) $*.o $*_data.o  $(LDFLAGS_COSIM) -o $*.cosim-exe
	rm -f $*_data.o $*.o $*.c
	echo "#!/bin/sh"	              > $@
	echo ". $(CFG)"                      >> $@
	echo "LD_LIBRARY_PATH=$(ESHOME)/bin" >> $@
	echo "export LD_LIBRARY_PATH"        >> $@
	echo "exec ./$*.cosim-exe"           >> $@
	chmod 755 $@
	@echo " #"
	@echo " # Use  $@  to execute  $*.cosim-exe"
	@echo " #"


clean:
	@echo " *** Clean up"
	rm -f *.o

abc:
	echo $(ESTEREL)
	echo $(ESHOME)