#################################################################
###
### Makefile for Singular
###
#################################################################

SHELL		= /bin/sh

##
## versions
##
MAJOR_VERSION	= @MAJOR_VERSION@
MINOR_VERSION	= @MINOR_VERSION@
DIST_NAME	= Singular-${MAJOR_VERSION}.${MINOR_VERSION}
CONFIGURE_INPUT = @ac_configure_args@

## 
## various paths
##
srcdir		= @srcdir@
prefix 		= @prefix@
exec_prefix 	= @exec_prefix@
libdir 		= @libdir@
# program executable goes here
bindir		= @bindir@
# read-only architecture-independent data (like Singular libs) go here
singulardatadir = @singulardatadir@
includedir	= @includedir@

## 
## various programs
##
CC		= @CC@
CXX		= @CXX@
BISON		= @BISON@
LEX		= @LEX@
INSTALL		= @INSTALL@
INSTALL_DATA	= @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
MKINSTALLDIRS   = @MKINSTALLDIRS@

##
## compiler and linker options
##
CFLAGS		= @CFLAGS@
CXXFLAGS	= @CXXFLAGS@
CXXTEMPLFLAGS	= @CXXTEMPLFLAGS@
CPPFLAGS	= @CPPFLAGS@ -I${srcdir}
DEFS		= @DEFS@ -DNDEBUG
LDFLAGS		= @LDFLAGS@
LIBS		= @LIBS@

##
## End configuration dependend stuff
#################################################################

CXXSOURCES=grammar.cc scanner.cc algmap.cc attrib.cc binom.cc clapconv.cc \
    clapmem.cc clapsing.cc claptmpl.cc cntrlc.cc \
    extra.cc febase.cc feread.cc \
    ffields.cc hdegree.cc hilb.cc hutil.cc \
    ideals.cc intvec.cc iparith.cc \
    ipassign.cc ipconv.cc ipid.cc iplib.cc \
    ipprint.cc ipshell.cc khstd.cc kstdfac.cc \
    kstd1.cc kstd2.cc kutil.cc lists.cc \
    longalg.cc longrat.cc \
    longrat0.cc maps.cc matpol.cc misc.cc \
    mminit.cc modulop.cc \
    fglm.cc fglmzero.cc fglmvec.cc \
    numbers.cc polys.cc polys0.cc polys1.cc polys2.cc \
    ring.cc shortfl.cc silink.cc sing_mp.cc\
    sing_dld.cc sing_dbm.cc spolys.cc spolys0.cc \
    subexpr.cc syz.cc syz0.cc syz1.cc \
    tesths.cc timer.cc weight.cc \
    mpsr_Put.cc mpsr_PutPoly.cc mpsr_Tok.cc mpsr_GetPoly.cc \
    mpsr_Get.cc mpsr_GetMisc.cc mpsr_Error.cc

CSOURCES=mmalloc.c mmallocb.c mmallocs.c mmblock.c mmheap.c mmspec.c mmutil.c

SOURCES=${CSOURCES} ${CXXSOURCES} grammar.y scanner.l

HEADERS=algmap.h hutil.h lists.h stairc.h attrib.h ideals.h \
	longalg.h mpsr_Tok.h structs.h binom.h intvec.h longrat.h \
	numbers.h stype.h clapconv.h ipconv.h maps.h page.h \
	subexpr.h clapsing.h ipid.h matpol.h polys.h syz.h \
	cntrlc.h ipprint.h mmemory.h ring.h timer.h \
	febase.h ipshell.h mmprivat.h shortfl.h tok.h \
	ffields.h khstd.h silink.h \
	fglm.h kstd1.h modulop.h sing_dbm.h weight.h \
	fglmvec.h kstd2.h mpsr.h sing_mp.h \
	kstdfac.h mpsr_Get.h spolys.h \
	kutil.h mpsr_Put.h spolys0.h

DISTFILES=${SOURCES} ${HEADERS} Makefile.in configure.in configure \
	mod2.h.in grammar.h testgh install-sh mkinstalldirs

OBJS=grammar.o scanner.o matpol.o binom.o\
     febase.o feread.o timer.o intvec.o attrib.o lists.o\
     longrat.o longrat0.o misc.o ring.o numbers.o maps.o\
     hilb.o kstd1.o kstd2.o kutil.o khstd.o kstdfac.o modulop.o spolys.o\
     ideals.o subexpr.o hdegree.o hutil.o ffields.o shortfl.o \
     longalg.o spolys0.o syz.o syz0.o syz1.o weight.o \
     ipid.o ipshell.o iplib.o ipassign.o ipconv.o ipprint.o\
     polys.o polys0.o polys1.o polys2.o extra.o\
     mminit.o mmutil.o mmalloc.o mmallocb.o mmallocs.o \
     mmspec.o mmblock.o mmheap.o sing_dld.o sing_dbm.o silink.o \
     sing_mp.o fglm.o fglmzero.o fglmvec.o cntrlc.o \
     algmap.o clapconv.o  clapmem.o clapsing.o claptmpl.o\
     mpsr_Error.o mpsr_Put.o mpsr_PutPoly.o mpsr_GetPoly.o \
     mpsr_Get.o mpsr_GetMisc.o 

##
## PRIMARY Targets
##

.l.cc:
	${LEX} -s -I -t $< > scanner.cc

.y.cc:
	${BISON} -d -t -o grammar.cc $<
	chmod +x testgh
	./testgh

.cc.o:	
	${CXX} ${CXXFLAGS} ${CXXTEMPLFLAGS} ${CPPFLAGS} ${DEFS} -c $<
.c.o:
	${CC} ${CFLAGS} ${CPPFLAGS} ${DEFS} -c $<

Singular: mod2.h version.h scanner.cc ${OBJS} iparith.o mpsr_Tok.o tesths.cc
	${CXX} ${CXXFLAGS} ${CPPFLAGS} ${DEFS} -o Singular \
	tesths.cc iparith.o mpsr_Tok.o ${OBJS} ${LDFLAGS} ${LIBS}

iparith.o mpsr_Tok.o : iparith.inc 

claptmpl.o: claptmpl.cc mod2.h
	${CXX} ${CXXFLAGS}  ${CPPFLAGS} ${DEFS} -c $<	
	

iparith.inc : ${OBJS} iparith.cc ipconv.cc tok.h mpsr_Tok.cc grammar.h 
	${CXX} ${CXXFLAGS} ${CPPFLAGS} ${DEFS} -DGENTABLE -o gentable \
	iparith.cc tesths.cc mpsr_Tok.cc ${OBJS} ${LDFLAGS} ${LIBS}
	./gentable
	/bin/rm gentable

version.h: ${SOURCES} ${HEADERS} Makefile.in mod2.h.in configure.in
	echo "#define VERSION_ID " `date '+%y%m%d%H'` >version.h

mod2.h: configure mod2.h.in Makefile.in
	./configure ${CONFIGURE_INPUT}
	touch -r mod2.h configure configure.in Makefile.in

configure: configure.in
	autoconf configure.in > configure
	chmod a+x configure

all: Singular

install: all installbin installdata

installbin: Singular
	${MKINSTALLDIRS} ${bindir}
	${INSTALL_PROGRAM} Singular ${bindir}

installdata: 
	${MKINSTALLDIRS} ${singulardatadir}
	${MKINSTALLDIRS} ${singulardatadir}/gftables
	for file in ${srcdir}/LIB/gftables/[0-9]*; do \
		${INSTALL_DATA} $${file} ${singulardatadir}/gftables; \
	done
	for file in ${srcdir}/LIB/*.lib; do \
		${INSTALL_DATA} $${file} ${singulardatadir}; \
	done

uninstall: uninstallbin uninstalldata

uninstallin:
	-rm -f ${bindir}/Singular
	-rmdir ${bindir}

uninstalldata:
	-rm -rf ${singulardatadir}/*.lib ${singulardatadir}/gftables
	-rmdir ${singulardatadir}

mostlyclean: clean

clean:
	-rm -f Singular* *.o *.og core *.d *.dd *~\#* 

distclean: clean
	-rm -f depend *.inc ${DIST_NAME}
	-rm mod2.h Makefile TAGS* config.status config.cache config.log

maintainer-clean: distlean
	@echo "This command is intended for maintainers to use;"
	@echo "it deletes files that may require special tools to rebuild."
	-rm configure scanner.cc grammar.h grammar.cc

check:	Makefile.in tests/check tests/output
	cd tests; tests/check ${bindir}/Singular; cd ..

dist:
	-rm -rf ${DIST_NAME}
	-rm -f ${DIST_NAME}.tar.gz
	${MKINSTALLDIRS} ${DIST_NAME}/LIB/gftables
	-ln ${DISTFILES} ${DIST_NAME}
	-ln LIB/*.lib ${DIST_NAME}/LIB
	-ln LIB/gftables/* ${DIST_NAME}/LIB/gftables
	tar cvf ${DIST_NAME}.tar  ${DIST_NAME}
	gzip -9 ${DIST_NAME}.tar

TAGS:
	etags ${SOURCES} ${HEADERS}

##
## Below here is stuff for developpers
#################################################################

##
## compiler and linker options
##

CCG		= gcc
CXXG		= gcc
CXXM		= gcc -MM
CCM		= gcc -MM

CFLAGSG		= -g -Wall -Wno-unused
CXXFLAGSG	= -g -Wall -Wno-unused
CXXTEMPLFLAGSG	= -fno-implicit-templates
DEFSG		= @DEFS@ 

##
## .og files for having -O and -g object versions available at the same time
## 

OBJG1=	grammar.og scanner.og matpol.og binom.og\
     febase.og feread.og timer.og intvec.og attrib.og lists.og\
     longrat.og longrat0.og misc.og ring.og numbers.og maps.og\
     hilb.og kstd1.og kstd2.og kutil.og khstd.og kstdfac.og modulop.og \
     spolys.og ideals.og subexpr.og hdegree.og hutil.og ffields.og shortfl.og \
     longalg.og spolys0.og syz.og syz0.og syz1.og weight.og \
     ipid.og ipshell.og iplib.og ipassign.og ipconv.og ipprint.og\
     polys.og polys0.og polys1.og polys2.og extra.og\
     mminit.og sing_dld.og sing_dbm.og silink.og \
     sing_mp.og fglm.og fglmzero.og fglmvec.og \
     algmap.og clapconv.og  clapmem.og clapsing.og \
     cntrlc.og  \
     mpsr_Error.og mpsr_Put.og mpsr_PutPoly.og mpsr_GetPoly.og \
     mpsr_Get.og mpsr_GetMisc.og 

OBJG2= mmalloc.og mmallocb.og mmallocs.og mmblock.og mmheap.og \
     mmspec.og mmutil.og

OBJG=$(OBJG1) $(OBJG2) claptmpl.og

##
## Targets
##

claptmpl.og: claptmpl.cc mod2.h
	$(CXXG)  ${CXXFLAGSG} ${CPPFLAGS} ${DEFSG} -c $< -o $@
$(OBJG1): %.og: %.cc
	$(CXXG) ${CXXFLAGSG} ${CXXTEMPLFLAGSG} ${CPPFLAGS} ${DEFSG} -c $< -o $@

$(OBJG2): %.og: %.c
	$(CCG)  ${CFLAGSG} ${CPPFLAGS} ${DEFSG} -c $< -o $@

Singularg: scanner.cc $(OBJG) iparith.og mpsr_Tok.og tesths.cc version.h 
	$(CXXG) ${CXXFLAGSG} ${CPPFLAGS} ${DEFSG} -o Singularg \
	tesths.cc iparith.og mpsr_Tok.og $(OBJG) ${LDFLAGS} ${LIBS}

iparith.og: iparith.inc iparith.cc
	$(CXXG)  ${CXXFLAGSG} ${CPPFLAGS} ${DEFSG} -c iparith.cc -o iparith.og

mpsr_Tok.og: iparith.inc mpsr_Tok.cc
	$(CXXG) ${CXXFLAGSG} ${CPPFLAGS} ${DEFSG} -c mpsr_Tok.cc -o mpsr_Tok.og

installg: Singularg
	${MKINSTALLDIRS} ${bindir}
	${INSTALL_PROGRAM} Singularg ${bindir}	


##
## dependencies
##
	
%.dd: %.cc mod2.h
	echo $@ $(@:.dd=.og) " " \\ > $@
	$(CXXM) -DGENTABLE ${CPPFLAGS} ${DEFSG} $< >> $@

%.d: %.c mod2.h
	echo $@ $(@:.d=.og) " " \\ > $@
	$(CCM) ${CPPFLAGS} ${DEFSG} $< >> $@

depend: $(CXXSOURCES:.cc=.dd) $(CSOURCES:.c=.d) mod2.h
	cat *.d *.dd >depend

#include $(SOURCES:.cc=.dd) $(CSOURCES:.c=.d)
#include *.d *.dd
ifeq (depend,$(wildcard depend))
include depend
endif