#!/usr/bin/make -f
# debian/rules file for the Debian GNU/Linux r-base package
# Copyright 1997-2001 by Douglas Bates <bates@stat.wisc.edu>, <edd@debian.org>
# Copyright 2001-2002 by Dirk Eddelbuettel <edd@debian.org>

# $Id: rules,v 1.41 2002/06/20 17:52:55 bates Exp $

corepackage	= r-base-core
latexpackage	= r-base-latex
pdfpackage	= r-doc-pdf
htmlpackage	= r-doc-html
gnomepackage	= r-gnome
nmathpackage	= r-mathlib
infopackage	= r-doc-info

# for the standalone library, no sonames are assigned in the upstream Makefiles
somaj		= 1
somin		= 0
sorel		= 0
libver		= $(somaj).$(somin).$(sorel)

debbase		:= $(CURDIR)/debian
debtmp		:= $(debbase)/tmp
debdoc		:= $(debbase)/$(corepackage)/usr/share/doc/$(corepackage)
debmat		:= $(debbase)/$(nmathpackage)

arch		:= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

## set this to 1 if you want the skip the pdf creation and tests
#skipparts	= 1

# set this to 1 (default) if you want the Gnome GUI package
gnome		= 1
ifeq ($(gnome),0)
gnomeconfig 	= --without-gnome
else
gnomeconfig	= --with-gnome
endif

#export DH_VERBOSE = 1
export DH_COMPAT  = 3

# edd 15 Aug 2001: default to blas, atlas can override it 
atlas = --with-blas=blas

# edd 02 Sep 2001: default to g77 but let m68k use f2c
fortrancompiler	= F77=g77
compiler	= gcc
cxxcompiler	= g++

# edd 04 Sep 2001  default compiler flags, lowered for m68k
compilerflags	= -O2
# m68k barks when using g77, and when gcc use -O2
ifeq ($(arch),m68k-linux)
fortrancompiler	= F2C=f2c
compilerflags	= -O
endif

## edd 09 Nov 2001  ia64 needs gcc-3.0, hppa gets it by default
ifeq ($(arch),ia64-linux)
fortrancompiler = F77=g77-3.0
compiler	= gcc-3.0
cxxcompiler	= g++-3.0
compilerflags	= -O2
endif

## lamont@debian.org 06 Dec 2001  hppa needs -ffunction-sections  
ifeq ($(arch),hppa-linux)
compilerflags   = -O2 -ffunction-sections
endif

## try gcc-3.0 on i386 -- appears to work
#ifeq ($(arch),i386-linux)
#fortrancompiler= F77=g77-3.0
#compiler	= gcc-3.0
#cxxcompiler	= g++-3.0
#compilerflags	= -O2
#endif

get-orig-source: upstream
upstream:
	links http://cran.us.r-project.org

upstreamdevel:
	links ftp://ftp.stat.math.ethz.ch/Software/R

build: build-arch build-indep

build-arch: configure make-arch build-arch-stamp
build-arch-stamp:
	@echo "*** build-arch ***"
	touch build-arch-stamp

build-indep: configure make-indep build-indep-stamp
build-indep-stamp:
	@echo "*** build-indep ***"
	touch build-indep-stamp

configure: configure-stamp
configure-stamp:	
	@echo "*** configure ***"
	dh_testdir
	R_UNZIPCMD=/usr/bin/miniunzip			\
	R_ZIPCMD=/usr/bin/minizip			\
	CC=${compiler}					\
	CXX=${cxxcompiler}				\
	${fortrancompiler}				\
	CPPFLAGS=					\
	LDFLAGS=					\
	FLIBS=						\
	./configure --prefix=/usr			\
		    --with-tcltk			\
		    --with-tcl-config=/usr/lib/tcl8.3/tclConfig.sh	\
		    --with-tk-config=/usr/lib/tk8.3/tkConfig.sh		\
		    --mandir=/usr/share/man		\
		    --infodir=/usr/share/info		\
		    $(atlas)				\
		    $(gnomeconfig)			\
		    --enable-R-profiling		\
		    --enable-R-shlib			\
		    --host $(arch)
# this should now be fixed upstream by KH
#        ## hppa and ia64 really need the PIC version of libg2c
#        ## for conformity we will use it throughout
#        perl -p -i -e "s/ -lg2c / -lg2c-pic /" Makeconf
#        ## same needed for lower-level library files
#	for i in ctest modreg mva ts; do 			\
#		perl -p -i -e "s/ -lg2c / -lg2c-pic /" 		\
#				src/library/$$i/src/Makefile; 	\
#	done
#        ## and etc/Makeconf	
#	perl -p -i -e "s/ -lg2c / -lg2c-pic /" etc/Makeconf
	touch configure-stamp

make-arch: configure make-arch-stamp 
make-arch-stamp: 
	@echo "*** make-arch ***"
	make		CFLAGS="$(compilerflags)"		\
			CXXFLAGS="$(compilerflags)"		\
			FFLAGS="$(compilerflags)"		\
			CC=${compiler} 				\
			CXX=${cxxcompiler}			\
			FC=${fortrancompiler}			\
			R
        # currently needed for binary package with docs [FIXME: how?]
	make docs

        # make standalone math lib
	(cd src/nmath/standalone; 				\
		make	CFLAGS="$(compilerflags) -D_REENTRANT"	\
			CXXFLAGS="$(compilerflags) -D_REENTRANT"\
			FFLAGS="$(compilerflags) -D_REENTRANT"	\
			CC=${compiler} 				\
			CXX=${cxxcompiler} 			\
			FC=${fortrancompiler}			\
			libRmath_la_LDFLAGS=-Wl,-soname,libRmath.so.$(somaj) \
			)
        # FIXME
	make html
        # currently needed for binary package [FIXME: into r-doc-help]
	make help
	touch make-arch-stamp

make-indep: configure make-indep-stamp
make-indep-stamp:
	@echo "*** make-indep ***"
        # FIXME would be nice here:   make docs
        #                             make help
        # currently needed for binary package [FIXME: into r-doc-info]
	make info
	make pdf
	touch make-indep-stamp

#make: configure make-arch make-stamp
#make-stamp: 
#        # Already made in general 'make': make html
#	touch make-stamp

check: configure make-arch check-stamp
check-stamp: 
	@echo "*** check ***"
ifneq	($(arch),arm-linux)
	-make check
endif
	touch check-stamp

clean:
	@echo "*** clean ***"
	dh_testdir
	dh_testroot
	rm -f 	configure-stamp \
		build-stamp build-indep-stamp build-arch-stamp \
		make-stamp make-arch-stamp make-indep-stamp \
		install-indep-stamp install-arch-stamp \
		check-stamp 
	-make distclean
	-rm -f `find . -name "*~"`
	-rm -rf debian/tmp debian/files* core debian/substvars
	-rm -f doc/html/function.html doc/html/packages.html
	-rm -f modules/*.so
        # left over in CVS from r-base --> r-base-core transition
	(cd debian; rm -vf r-base.dirs r-base.files r-base.lintian \
			r-base.menu r-base.postinst)	
	dh_clean

install: install-arch install-indep 

install-arch: make-arch check install-arch-stamp
install-arch-stamp: 
	@echo "*** install-arch ***"
	dh_testdir
	dh_testroot
	dh_clean -a -k
	dh_installdirs -A

	make    	prefix=$(debtmp)/usr   	 		\
			mandir=$(debtmp)/usr/share/man	 	install
        # set R_HOME_DIR env.var. in R shell script
	sed -e '/^R_HOME_DIR=.*/s::R_HOME_DIR=/usr/lib/R:' \
	  < bin/R > $(debtmp)/usr/bin/R
	sed -e '/^R_HOME_DIR=.*/s::R_HOME_DIR=/usr/lib/R:' \
	  < bin/R > $(debtmp)/usr/lib/R/bin/R

        # fix permissions (Lintian)
	chmod a+x 	$(debtmp)/usr/lib/R/share/sh/echo.sh \
			$(debtmp)/usr/lib/R/share/sh/help-links.sh

        # remove unneeded license files, but link them back
	rm -v 	$(debtmp)/usr/lib/R/COPYING 		\
		$(debtmp)/usr/lib/R/COPYING.LIB 
	(cd $(debtmp)/usr/lib/R/; \
		ln -s ../../share/common-licenses/GPL COPYING; \
		ln -s ../../share/common-licenses/LGPL COPYING.LIB)

        # move the GNOME version to the r-gnome package
ifneq ($(gnome),0)
	dh_movefiles	-p$(gnomepackage) 	usr/lib/R/modules/R_gnome.so
endif

        # move the html manual files in r-doc-html.files into r-doc-html 
        # these get built in make-arch too ...
	dh_movefiles	-p$(htmlpackage)		
        # move files for r-base-html
	dh_movefiles	-pr-base-html
        # move files for r-base-latex
	dh_movefiles	-pr-base-latex

        # move files for r-base-core
	dh_movefiles	-p$(corepackage)

        # for the standalone library package, move the two libs
        # as 'make install' ignore these, we have to do it by hand
	dh_installdirs -p$(nmathpackage) usr/include usr/lib
	install -m 0644 src/nmath/standalone/libRmath.a     \
			$(debmat)/usr/lib
	install -m 0644 src/nmath/standalone/libRmath.so    \
			$(debmat)//usr/lib/libRmath.so.$(libver)
	(cd $(debmat)/usr/lib; \
			ln -s libRmath.so.$(libver) libRmath.so.$(somaj); \
			ln -s libRmath.so.$(somaj)  libRmath.so)
        # and create a link for Rmath.h 
	(cd $(debmat)/usr/include; \
			ln -s ../lib/R/include/Rmath.h .)
	touch install-arch-stamp

#install-indep: make-arch make-indep install-arch install-indep-stamp
install-indep: make-indep install-indep-stamp
install-indep-stamp: 
	@echo "*** install-indep ***"
	dh_testdir
	dh_testroot
	dh_clean -a -k
	dh_installdirs -A

	make    	prefix=$(debtmp)/usr   	 		install-pdf

        # the indep package r-doc-info is made now 
	make    	prefix=$(debtmp)/usr  \
			infodir=$(debtmp)/usr/share/info	install-info

        # move the pdf manual files listed in r-doc-pdf.files into r-doc-pdf 
	dh_movefiles	-p$(pdfpackage)		
        # move the html manual files in r-doc-html.files into r-doc-html 
	dh_movefiles	-p$(htmlpackage)		
	touch install-indep-stamp
        # move files for r-doc-info
	dh_movefiles	-p$(infopackage)
        # but clean up dir and old.dir	
	rm -vf 		$(debbase)/$(infopackage)/usr/share/info/dir \
			$(debbase)/$(infopackage)/usr/share/info/dir.old

# Build architecture-independent files here.
binary-indep: build-indep install-indep
	@echo "*** binary-indep ***"
	dh_testdir -i
	dh_testroot -i
	dh_link -i
        #dh_installdebconf -i
	dh_installdocs -i
        #dh_installexamples -i
        #dh_installmenu -i
        #dh_installemacsen -i
        #dh_installpam -i
        #dh_installmime -i
        #dh_installinit -i
        #dh_installcron -i
        #dh_installmanpages -i
        #dh_installinfo -i
        #dh_undocumented -i
	dh_installchangelogs -i	
        # install lintian "silencer"
	install -p -m 0644  debian/$(latexpackage).lintian \
	 $(debbase)/$(latexpackage)/usr/share/lintian/overrides/$(latexpackage)
	dh_compress -i
	dh_fixperms -i
        #dh_suidregister -i
	dh_installdeb -i
        #dh_perl -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

# Build architecture-dependent files here.
binary-arch: build-arch install-arch check
	@echo "*** binary-arch ***"
	dh_testdir -a
	dh_testroot -a
        #dh_installdebconf -a
	dh_link -a
	dh_installdocs -p$(corepackage) AUTHORS BUGS  NEWS ONEWS README \
					RESOURCES THANKS Y2K \
					debian/README.Atlas \
					debian/README.mathlib
	dh_installexamples -a
	dh_installexamples -p$(corepackage)	src/nmath/standalone/test.c
	dh_installmenu -a
        #dh_installemacsen -a
        #dh_installpam -a
        #dh_installmime -a
        #dh_installinit -a
        #dh_installcron -a
        #dh_installmanpages -a	-N$(gnomepackage) -p$(corepackage) getline.3
        #dh_installman 		-p$(corepackage) doc/R.1
        ## dh_installinfo -a	-n doc/manual/R-*.info*
	(cd $(debdoc)/doc && ln -s ../../../../lib/R/doc/html .)
	(cd $(debdoc)/doc && ln -s ../../../../lib/R/doc/manual .)
	(cd $(debdoc) && ln -s ../../../lib/R/library .)
        # install lintian "silencer"
	install -p -m 0644  debian/$(corepackage).lintian \
	   $(debbase)/$(corepackage)/usr/share/lintian/overrides/$(corepackage)
        #dh_undocumented -a
	dh_installchangelogs -a	-k NEWS 
	dh_strip -a
	dh_compress -a
	dh_fixperms -a
        #dh_suidregister -a
	dh_makeshlibs -a
	dh_installdeb -a
	dh_perl -a
	dh_shlibdeps -a
	dh_gencontrol -a
	dh_md5sums -a		-X'usr/bin/R'  -XLibIndex -Xindex.txt \
					-Xfunction.html -Xpackages.html
	dh_builddeb -a

binary: binary-arch binary-indep 
.PHONY: build clean binary-indep binary-arch binary install install-arch install-indep