#################################################################
###
### Top-level Makefile for Singular
###
### The main purpose of this Makefile is to call `make'
### recursively in the subdirectories determined at configuration
### time.
###
#################################################################

@SET_MAKE@
SHELL		= /bin/sh

SINGULAR	= @SINGULAR@

BUILD_SUBDIRS	= @CONFIG_SUBDIRS@ @BUILD_SUBDIRS@
SUBDIRS		= @SUBDIRS@

PERL		= @PERL@
TMP_DIR		= @TMP_DIR@

##############################################################
# default target
${SINGULAR}:
	${MAKE} install

##############################################################
# general targets
# simply descend for these targets
.PHONY: all install uninstall 

TEXINFO_TEX_FILES = epsf.tex texinfo.tex txi-cs.tex txi-de.tex txi-no.tex
TEXINFO_TEX_DIR = Texinfo/doc
all install uninstall:
	@ for SUBDIR in ${BUILD_SUBDIRS}; \
	do \
	  echo ${MAKE} $@ in $${SUBDIR}; \
	  ( cd $${SUBDIR} && ${MAKE} $@;); \
	  (if test "$${SUBDIR}" = Texinfo && test -d doc; then \
		for FILE in ${TEXINFO_TEX_FILES}; \
		do \
		  if test "$@" = uninstall; then\
		    echo rm -f doc/$${FILE};\
                    rm -f doc/$${FILE}; \
                  else \
		    echo cp ${TEXINFO_TEX_DIR}/$${FILE} doc; \
		    cp ${TEXINFO_TEX_DIR}/$${FILE} doc; \
                  fi; \
                done;\
          fi;); \
	done

install-doc:
	cd doc; make install

##############################################################
# cleaning up
.PHONY: local-clean local-distclean local-maintainer-clean \
        clean distclean mostlyclean maintainer-clean 

# we use a canned sequence to avoid code redundancy
define recurse
@ for SUBDIR in ${SUBDIRS}; \
do \
  echo ${MAKE} $@ in $${SUBDIR}; \
  ( cd $${SUBDIR} && ${MAKE} $@; ) \
done
endef

local-clean:
	rm -rf *~ a.out core *.o *.log

local-distclean: local-clean
	rm -rf Makefile config.cache config.log config.status TAGS* *.gz *.tar

local-maintainer-clean: local-distclean
	@ echo "This command is intended for maintainer use, only"
	rm -rf configure

clean mostlyclean: local-clean
	$(recurse)

distclean: local-distclean
	$(recurse)

maintainer-clean: uninstall local-maintainer-clean
	$(recurse)

##############################################################
# some extra targets for the specific packages
.PHONY: factory libfac MP gmp smallgmp 
Singular factory libfac MP gmp smallgmp:
	cd $@; ${MAKE} all

##############################################################
# documentation
.PHONY: info dvi ps doc doc/singular.hlp html

info dvi ps doc/singular.hlp html: ${SINGULAR} 
	cd doc; ${MAKE} $@

doc info/singular.hlp:
	cd doc; ${MAKE} install

##############################################################
# Tst targets
.PHONY:	Tst-All Tst Tst-Old Tst-Short Tst-Long
Tst-All: Tst-Old Tst-Short Tst-Long

Tst: Tst-Old Tst-Short

Tst-Old: ${SINGULAR} Tst/Old/universal.lst Tst/regress.cmd
	${PERL} Tst/regress.cmd -r -s ${SINGULAR} Tst/Old/universal.lst

Tst-Short: ${SINGULAR} Tst/Short Tst/regress.cmd
	${PERL} Tst/regress.cmd -r -s ${SINGULAR} Tst/Short/*.tst

Tst-Long:  ${SINGULAR} Tst/Short Tst/regress.cmd
	${PERL} Tst/regress.cmd -r -s ${SINGULAR} Tst/Long/*.tst




##############################################################
# distribution targets
#
S_VERSION       = $${SINGULAR_VERSION-@SINGULAR_VERSION@}
SINGUNAME	= @SINGUNAME@
localdir        = /usr/local
install_prefix  = ${localdir}/Singular/${S_VERSION}

BINDIST_DIRS    = Singular 
SHAREDIST_DIRS  = Singular doc emacs
TMPDIR		= ${TMP_DIR}/singdist

LN_S		= @LN_S@
MKINSTALLDIRS 	= ./mkinstalldirs


install-dist: install-bindist install-sharedist

install-bindist:
	for DIR in ${BINDIST_DIRS}; \
	do \
	  (cd $${DIR}; ${MAKE} install-bindist install_prefix=${install_prefix});\
	done

install-sharedist: ${SINGULAR}
	for DIR in ${SHAREDIST_DIRS}; \
	do \
	  (cd $${DIR}; ${MAKE} install-sharedist install_prefix=${install_prefix}); \
	done

install-local-dist: install-dist
	${MKINSTALLDIRS} ${localdir}/bin
	${LN_S} ${install_prefix}/${SINGUNAME}/Singular ${localdir}/bin/Singular-${S_VERSION}

sharedist:
	if test -e ${TMPDIR}; then rm -f ${TMPDIR}; fi
	${MAKE} install-sharedist localdir=${TMPDIR}
	cd ${TMPDIR}; tar czf Singular-${S_VERSION}-share.tgz
	mv ${TMPDIR}/Singular-${S_VERSION}-share.tgz .
	rm -rf ${TMPDIR}

bindist: 
	if test -e ${TMPDIR}; then rm -r ${TMPDIR}; fi
	${MAKE} install-bindist localdir=${TMPDIR}
	cd ${TMPDIR}; tar czf Singular-${S_VERSION}-${SINGUNAME}.tgz
	mv ${TMPDIR}/Singular-${S_VERSION}-${SINGUNAME}.tgz .
	rm -rf ${TMPDIR}

BINDIR_NAME	= Singular/${S_VERSION}/${SINGUNAME}
LIBDIR_NAME 	= Singular/${S_VERSION}/LIB
GFTABLESDIR_NAME= Singular/${S_VERSION}/LIB/gftables
DOCDIR_NAME 	= Singular/${S_VERSION}/doc
HTMLDIR_NAME	= Singular/${S_VERSION}/html
INFODIR_NAME	= Singular/${S_VERSION}/info
EMACSDIR_NAME	= Singular/${S_VERSION}/emacs

BINDIST_NAME	= Singular-${S_VERSION}-${SINGUNAME}
SHAREDIST_NAME  = Singular-${S_VERSION}-share
ZIP		= zip

test_t:
	echo ${S_VERSION}

.PHONY: sharedist bindist static-bindist infodist win-sharedist
_sharedist: ${SINGULAR}
	cd doc; ${MAKE} all ps
	cd emacs; ${MAKE} all
	rm -rf ${TMPDIR}/
	${MKINSTALLDIRS} ${TMPDIR}/${LIBDIR_NAME}
	${MKINSTALLDIRS} ${TMPDIR}/${GFTABLESDIR_NAME}
	${MKINSTALLDIRS} ${TMPDIR}/${DOCDIR_NAME}
	${MKINSTALLDIRS} ${TMPDIR}/${HTMLDIR_NAME}
	${MKINSTALLDIRS} ${TMPDIR}/${INFODIR_NAME}
	${MKINSTALLDIRS} ${TMPDIR}/${EMACSDIR_NAME}
	cp Singular/LIB/*.lib ${TMPDIR}/${LIBDIR_NAME}
	rm -f ${TMPDIR}/${LIBDIR_NAME}/tst.lib 
	cp Singular/LIB/gftables/[0-9]* ${TMPDIR}/${GFTABLESDIR_NAME}
	cp doc/singular.idx doc/manual.ps doc/usercard.ps \
           doc/manual.dvi doc/usercard.dvi \
           ${TMPDIR}/${DOCDIR_NAME}
	cp doc/singular.hlp ${TMPDIR}/${INFODIR_NAME}
	cp -R doc/html/* ${TMPDIR}/${HTMLDIR_NAME}
	cp emacs/*.el ${TMPDIR}/${EMACSDIR_NAME}
	cp emacs/.emacs-singular ${TMPDIR}/${EMACSDIR_NAME}
	chmod -R  a+rX  ${TMPDIR}/Singular
	cd ${TMPDIR}; \
	    ${ZIP} -r ${SHAREDIST_NAME} Singular; \
	    tar cf ${SHAREDIST_NAME}.tar Singular; gzip ${SHAREDIST_NAME}.tar
	mv ${TMPDIR}/${SHAREDIST_NAME}.zip ${TMPDIR}/${SHAREDIST_NAME}.tar.gz .
	rm -rf ${TMPDIR}/


_bindist: ${SINGULAR}
	cd Singular; ${MAKE} Singular-$@ libparse
	rm -rf ${TMPDIR}
	${MKINSTALLDIRS} ${TMPDIR}/${BINDIR_NAME}
	cp Singular/Singular-$@ ${TMPDIR}/${BINDIR_NAME}/Singular
	cp Singular/ESingular ${TMPDIR}/${BINDIR_NAME}/ESingular
	cp Singular/libparse ${TMPDIR}/${BINDIR_NAME}
	-strip ${TMPDIR}/${BINDIR_NAME}/*
	cd ${TMPDIR}; chmod -R a+rX *;\
           tar cf ${BINDIST_NAME}.tar Singular; \
           gzip ${BINDIST_NAME}.tar
	mv ${TMPDIR}/${BINDIST_NAME}.tar.gz .
	rm -rf ${TMPDIR}

static-bindist: ${SINGULAR}
	cd Singular; ${MAKE} Singular-$@ libparse
	rm -rf ${TMPDIR}
	${MKINSTALLDIRS} ${TMPDIR}/${BINDIR_NAME}
	cp Singular/Singular-$@ ${TMPDIR}/${BINDIR_NAME}/Singular-static
	cp Singular/libparse ${TMPDIR}/${BINDIR_NAME}
	-strip ${TMPDIR}/${BINDIR_NAME}/*
	cat INSTALL.unix | sed -e "s/<x-y-z>/${S_VERSION}/g" > \
                      ${TMPDIR}/Singular/INSTALL
	cd ${TMPDIR}; chmod -R a+rX *;\
           tar cf ${BINDIST_NAME}-static.tar Singular; \
           gzip ${BINDIST_NAME}-static.tar
	mv ${TMPDIR}/${BINDIST_NAME}-static.tar.gz .
	rm -rf ${TMPDIR}

infodist: 
	rm -rf ${TMPDIR}
	${MKINSTALLDIRS} ${TMPDIR}/${SINGUNAME}/bin/
	cp `which info` ${TMPDIR}/${SINGUNAME}/bin/
	-strip ${TMPDIR}/${SINGUNAME}/bin/info
	cd ${TMPDIR}; tar cf info-${SINGUNAME}.tar ${SINGUNAME}; \
                      gzip info-${SINGUNAME}.tar
	mv ${TMPDIR}/info-${SINGUNAME}.tar.gz .
	rm -rf ${TMPDIR}

INSTALL		= ./Singular/install-sh -c
SH_PROGRAM 	= /bin/sh
INFO_PROGRAM 	= /bin/info
CYGWIN_DLL	= /bin/cygwin1.dll

windist: ${SINGULAR}
	cd Singular; ${MAKE} Singular-bindist libparse
	rm -rf ${TMPDIR}
	${MKINSTALLDIRS} ${TMPDIR}/${BINDIR_NAME}
	${INSTALL} Singular/Singular-bindist \
                   ${TMPDIR}/${BINDIR_NAME}/Singular.exe
	${INSTALL} Singular/libparse ${TMPDIR}/${BINDIR_NAME}
	${INSTALL} ${SH_PROGRAM} ${TMPDIR}/${BINDIR_NAME}
	${INSTALL} ${INFO_PROGRAM} ${TMPDIR}/${BINDIR_NAME}
	${INSTALL} ${CYGWIN_DLL} ${TMPDIR}/${BINDIR_NAME}
	cat INSTALL.win	| sed -e "s/<x-y-z>/${S_VERSION}/g" > \
                         ${TMPDIR}/Singular/INSTALL
	cd ${TMPDIR}; chmod -R a+rX *;\
           ${ZIP} -r sing Singular 
	mv ${TMPDIR}/sing.zip Singular-${S_VERSION}-${SINGUNAME}.zip 
	rm -rf ${TMPDIR}
srcdist: 
	rm -rf ${TMPDIR}
	${MKINSTALLDIRS} ${TMPDIR}/Singular-${S_VERSION}
	cd ${TMPDIR}/Singular-${S_VERSION}; cvs co All
	cd  ${TMPDIR}; \
	tar cf Singular-${S_VERSION}.tar Singular-${S_VERSION}; \
	gzip Singular-${S_VERSION}.tar
	cp ${TMPDIR}/Singular-${S_VERSION}.tar.gz .
	rm -rf ${TMPDIR}

# You can remeber the password with "iwd" == "ich war dabei"
CRYPT	= enigma # it does not seem to decrypt correctly with the HP crypt
cryptdist: srcdist
	${CRYPT} S-${S_VERSION}-iwd < Singular-${S_VERSION}.tar.gz > Singular-${S_VERSION}.tar.gz.crypt


##############################################################
# stuff for configure
Makefile : Makefile.in config.status
	CONFIG_FILES=Makefile ./config.status

doc/Makefile: doc/Makefile.in config.status
	CONFIG_FILES=doc/Makefile ./config.status

config.status: configure
	./config.status --recheck

configure: configure.in
	@echo "You need to rerun autoconf. I am proceeding, for now."
	@touch configure
# 	autoconf 
#