# Copyright (C) OCERA Consortium.
# Author: Pau Mendoza & Josep Vidal & Ismael Ripoll

######################## Variables to customise.
# Name of the component
COMPONENT=rtlcbs

# Directory where the kernels are located
KERNELS=

RTLINUX = $(KERNELS)/rtlinux-3.2-pre1
LINUX = /Your__Linux_src_Directory

all: install

iskernelset:
	@if test ! -d $(RTLINUX)   ; then \
		echo ""; \
		echo "RTLINUX Makefile variable not set."; \
		echo "It must point to the directory where RTLinux code is located.";\
		echo "Please, edit the Makefile and set RTLINUX variable.";\
		echo "";\
		Error;\
	fi;
	$(err)
	@if test ! -d $(LINUX)   ; then \
		echo "";\
		echo "LINUX Makefile variable not set." ; \
		echo "It must point to the directory where Linux code is located.";\
		echo "Please, edit the Makefile and set LINUX variable.";\
		echo "";\
		Error;\
	fi; 
	@if test ! -r $(PWD)/patches/linux-2.4.18_rtlcbs-0.1.patch; then  \
		echo "Linux patch file not found";\
		Error;\
	fi;  
	@if test ! -r $(PWD)/patches/rtlinux-3.2pre1_rtledf-1.0.patch; then \
		echo "rtledf patch file not found";\
		Error;\
	fi;  
	@if test ! -r $(PWD)/patches/rtlinux-3.2pre1_rtlcbs-0.1.patch; then \
		echo "rtlcbs patch file not found";\
		Error;\
	fi

install: install_src iskernelset install_examples install_doc

install_src:
	@if test -r $(PWD)/patches/linux-2.4.18_rtlcbs-0.1.patch -a \
	         -r $(PWD)/patches/rtlinux-3.2pre1_rtledf-1.0.patch      -a \
	         -r $(PWD)/patches/rtlinux-3.2pre1_rtlcbs-0.1.patch;\
	then \
		echo "Patching Linux"; \
		cd $(LINUX); patch -p1 < $(PWD)/patches/linux-2.4.18_rtlcbs-0.1.patch; cd -; \
		if test  -r $(PWD)/patches/rtlinux-3.2pre1_rtledf-1.0.patch  ; then \
			grep CONFIG_RTL_EDF $(RTLINUX)/schedulers/rtl_sched.c > /dev/null || \
			(echo "Patching RT-Linux with EDF"; \
			cd $(RTLINUX);  patch -p1 < $(PWD)/patches/rtlinux-3.2pre1_rtledf-1.0.patch; cd -); \
		fi;\
		echo "Patching RT-Linux with CBS2"; \
		cd $(RTLINUX); patch -p1 < $(PWD)/patches/rtlinux-3.2pre1_rtlcbs-0.1.patch; cd -; \
	else \
		echo "Patches not found"; \
		Error;\
	fi

install_examples: iskernelset
	@echo "Copying examples & tests" 
	@cp -fr examples/* $(RTLINUX)/examples/$(COMPONENT)/

install_doc: iskernelset
	@echo "Installing doc"	
	@mkdir -p $(RTLINUX)/doc/$(COMPONENT) 
	@mkdir -p $(RTLINUX)/doc/html/MAN/
	@mkdir -p $(RTLINUX)/doc/man/man3/

	for file in `(cd ./doc/man/; ls *.sgml)`; do \
		TARGET=` echo $$file | awk -F \. '{ print $$1 }'`; 	\
		echo "source: "$(PWD)/doc/man/$$file "dest: " $(RTLINUX)/doc/html/MAN/$$TARGET".3.html" ; \
		docbook2html $(PWD)/doc/man/$$file  2> /dev/null ; \
		mv $(PWD)/index.html $(RTLINUX)/doc/html/MAN/$$TARGET".3.html" ;  \
	done 

	echo "Installing man pages in "$(RTLINUX)  

	for i in 3; do mkdir -p ./doc/man/man$$i ; done 

	for i in ./doc/man/man3/*.3; do  cp $$i $(RTLINUX)/doc/man/man3 ; done

	@echo "Installing pdf"
	docbook2pdf $(PWD)/doc/$(COMPONENT)-info.xml
	mv $(PWD)/doc/$(COMPONENT)-info.pdf $(RTLINUX)/doc/$(COMPONENT)/

clean: iskernelset
	rm -f *~ *.bak