#####################################################################
### 
### Makefile for Singular documentation 
###
#####################################################################
SHELL=/bin/sh

####################################################################
##
## Configuration
##

## directory where info files are installed
prefix		= @prefix@
infodir		= @infodir@

##
## needed programs
##
@SET_MAKE@
CC		= @CC@
INSTALL		= ../install-sh -c
INSTALL_PROGRAM	= ${INSTALL}
INSTALL_DATA	= ${INSTALL} -m 644
MKINSTALLDIRS   = ../mkinstalldirs

TEX		= tex
MAKEINFO	= makeinfo
TEXINDEX	= texindex
DVIPS		= dvips

# directory where Singular executable is found
SINGULARDIR	= ..

##
## End configuration dependend stuff
#################################################################
#
# examples, general, math, reference,
# singular, start, types
#SINGULAR_OBJS= copyright.tex proc.tex
TEX_FILES = copyright.tex # proc.tex
SINGULAR_OBJS= examples.tex general.tex math.tex reference.tex \
	singular.tex start.tex types.tex

all: info dvi

info: singular.hlp 

singular.hlp: ${SINGULAR_OBJS} ${TEX_FILES} Makefile
	- ${MAKEINFO} --no-split singular.tex

dvi: singular.dvi tutor.dvi

ps: dvi
	${DVIPS} singular.dvi -o
	${DVIPS} tutor.dvi -o

singular.dvi:  ${SINGULAR_OBJS} ${TEX_FILES} Makefile
	${TEX} singular.tex
	${TEX} singular.tex
	${TEXINDEX} singular.??
	${TEX} singular.tex

tutor.dvi: tutor.tex examples.tex start.tex proc.tex copyright.tex
	${TEX} tutor.tex
	${TEX} tutor.tex
	${TEXINDEX} tutor.??
	${TEX} tutor.tex

install: 
	${MKINSTALLDIRS} ${infodir}
	${INSTALL_DATA} singular.hlp ${infodir}

uninstall: 
	rm -f ${infodir}/singular.hlp
	- rmdir ${infodir}

clean:
	/bin/rm -f Z* doc2tex example.* save_i *~ *.tst manual.lst doe core
	/bin/rm -f singular.?? singular.??s singular.aux singular.log singular.toc
	/bin/rm -f tutor.?? tutor.??s tutor.aux tutor.log tutor.toc *.lst
	/bin/rm -f sample.lib sample_lib0.lib doe* singular.info

mostlyclean: clean

distclean: clean
	/bin/rm -f Makefile *.ps

maintainer-clean: distclean
	@echo "This command is intended for maintainers to use;"
	@echo "Rebuilding the deleted files requires makeinfo, tex and texindex"
	/bin/rm -f *.dvi singular.hlp configure ${SINGULAR_OBJS}

singular.tex :  singular.doc  doc2tex ${SINGULARDIR}/Singular
	SINGULARPATH=${SINGULARDIR}/LIB; export SINGULARPATH; \
	PATH=`pwd`/${SINGULARDIR}:$(PATH); export PATH; \
	./doc2tex ${SINGULARDIR}/Singular singular
	echo expect one error
	-grep "error occurred" singular.tex

%.tex: %.doc doc2tex ${SINGULARDIR}/Singular
	SINGULARPATH=${SINGULARDIR}/LIB; export SINGULARPATH; \
	PATH=`pwd`/${SINGULARDIR}:$(PATH); export PATH; \
	./doc2tex ${SINGULARDIR}/Singular $*
	-grep "error occurred" $@


doc2tex: doc2tex.c
	$(CC) doc2tex.c -o doc2tex

${SINGULARDIR}/Singular:
	cd ${SINGULARDIR}; ${MAKE} Singular

Makefile: Makefile.in
	cd ${SINGULARDIR}; ${MAKE} newdoc/Makefile

#examples.tex: examples.doc
#general.tex: general.doc
#math.tex: math.doc
#reference.tex: reference.doc
#singular.tex: singular.doc
#start.tex: start.doc
#types.tex: types.doc