.PHONY: dummy

RTLGNAT_V="RTLGNAT 1.0"

# if INTEGRATED == yes then 
# RTLGNAT will be integrated with gnat 3.15, therefore, in order to compile
# you only have to use gnatmake
# else
# RTLGNAT will not be integrated with gnat 3.15, therefore, in order to compile
# a RTLinux program you will have to use the script rtlgnatmake

# YES or NO

INTEGRATED="NO"



# Introduce the gnat path # /usr/gnat
# We recomend to use the original gnat compiler from ftp://cs.nyu.edu/pub/gnat/
GNAT_PATH=/usr/gnat

# Introduce gcc 2.95 patch # /usr/bin
# Use gcc --version to get the version of the compiler.
GCC_2953=/usr/bin

# Introduce kernels path # /usr/src
KERNELS=/usr/src

#Introduce rtlinux directory # $(KERNELS)/rtlinux
RTLINUX=$(KERNELS)/rtlinux


# -------- You do not need to edit beyond this line ----------



RTLGNAT_PATH=`pwd`
RTLGNATLIB_PATH=$(RTLGNAT_PATH)/libs
GNATLIB_PATH=$(GNAT_PATH)/lib/gcc-lib/i686-pc-linux-gnu/2.8.1
RTLGNATLIB_3.15p=$(RTLGNATLIB_PATH)/adainclude-3.15
RTLGNATLIB_3.14p=$(RTLGNATLIB_PATH)/adainclude-3.14

MAKEFLAGS= -j1

GNAT_VERSION= `$(GNAT_PATH)/bin/gnatls -v | awk '{printf("%s ", $$2)}' \
		| awk '{printf("%s", $$1)}'`


all: install

install: dummy
	@echo "$(RTLGNAT_V) is being installed ..."
	@echo "GNAT path $(GNAT_PATH)"
	@echo "GCC 2.95.3 path $(GCC_2953)"
	@echo "RTLinux path $(RTLINUX)"
	@echo "Detected GNAT $(GNAT_VERSION)"
	@echo "Copying and configurating RTLGNAT $(GNAT_VERSION) libs ..."
	@echo ""
	@rm -rf $(GNATLIB_PATH)/rts-rtlinux
	@mkdir $(GNATLIB_PATH)/rts-rtlinux
	@mkdir $(GNATLIB_PATH)/rts-rtlinux/adalib
	@cp $(RTLGNATLIB_PATH)/Makefile $(GNATLIB_PATH)/rts-rtlinux
	@if [ $(GNAT_VERSION) == "3.15p"  ] ; \
	then cp -rf $(RTLGNATLIB_3.15p) \
		$(GNATLIB_PATH)/rts-rtlinux/adainclude  ; \
	     cp -rf  $(RTLGNATLIB_PATH)/Makefile-adalib_3.15  \
		$(GNATLIB_PATH)/rts-rtlinux/adalib/Makefile ; \
	else \
	if [ $(INTEGRATED) == "NO" ] ; \
	then echo "Not integred RTLGNAT only accept gnat 3.15p" ; \
	     exit 1 ; \
	else \
	     cp -rf $(RTLGNATLIB_3.14p) \
	     	$(GNATLIB_PATH)/rts-rtlinux/adainclude ; \
	     cp $(RTLGNATLIB_PATH)/Makefile-adalib_3.14  \
	     	$(GNATLIB_PATH)/rts-rtlinux/adalib/Makefile ; \
	fi \
	fi
	@cp -rf $(RTLGNATLIB_PATH)/RTGL $(GNATLIB_PATH)/rts-rtlinux
	@cp -rf $(RTLGNATLIB_PATH)/rtload $(GNAT_PATH)/bin
	@cp -rf $(RTLGNATLIB_PATH)/rtunload $(GNAT_PATH)/bin
	@chmod 755 $(GNAT_PATH)/bin/rtload
	@chmod 755 $(GNAT_PATH)/bin/rtunload
	@if [ $(INTEGRATED) == "YES" ] ; \
	then rm -f $(GNATLIB_PATH)/adalib $(GNATLIB_PATH)/adainclude ; \
	cp -rf $(RTLGNATLIB_PATH)/specs $(GNATLIB_PATH) ; \
	ln -sf $(GNATLIB_PATH)/rts-rtlinux/adainclude \
		$(GNATLIB_PATH)/adainclude ; \
	ln -sf $(GNATLIB_PATH)/rts-rtlinux/adalib \
		$(GNATLIB_PATH)/adalib ; \
	else \
	cp -rf $(RTLGNATLIB_PATH)/specs $(GNATLIB_PATH)/specs.rtlinux ; \
	cp -rf $(RTLGNATLIB_PATH)/rtlgnatmake $(GNAT_PATH)/bin ; \
	chmod 755 $(GNAT_PATH)/bin/rtlgnatmake ; \
	fi
	@rm -rf $(GNAT_PATH)/rtl_examples
	@cp -rf $(RTLGNAT_PATH)/examples $(GNAT_PATH)/rtl_examples
	@echo "RTLGNAT $(GNAT_VERSION) copied"
	@echo "# Several paths" > \
		$(GNATLIB_PATH)/rts-rtlinux/RTGL/Rules.mk
	@echo "GCC_2953=$(GCC_2953)" >> \
		$(GNATLIB_PATH)/rts-rtlinux/RTGL/Rules.mk
	@echo "RTLINUX=$(RTLINUX)" >> \
		$(GNATLIB_PATH)/rts-rtlinux/RTGL/Rules.mk
	@echo "# Several paths" > \
		$(GNATLIB_PATH)/rts-rtlinux/Rules.mk
	@echo "GNATBIN_PATH=$(GNAT_PATH)/bin" >> \
		$(GNATLIB_PATH)/rts-rtlinux/Rules.mk
	$(MAKE) -C $(GNATLIB_PATH)/rts-rtlinux
	@echo ""
	@echo "RTLGNAT $(GNAT_VERSION) has been installed"
	@echo "Please, do not forget put $(GNAT_PATH)/bin at \
		the front of your path"

clean: dummy
	$(MAKE) -C $(GNATLIB_PATH)/rts-rtlinux clean
	@rm -f *~ .bak */*.~ */*.bak

#examples: dummy
#$(MAKE) -C examples