#-*- Makefile -*-
RLIB=../../../library
DPKG=$(RLIB)/$(PKG)
SPKG=.
SAVE=CHECK

ifneq ($(strip $(BUILD)),CROSS)
SPKG0 = $(shell $(RHOME)/src/gnuwin32/Rpwd.exe $(SPKG))
DPKG0 = $(shell $(RHOME)/src/gnuwin32/Rpwd.exe $(DPKG))
else
SPKG0=$(SPKG)
DPKG0=$(DPKG)
endif


ifeq ($(strip $(DLLNM)),)
  DLLNAME=$(PKG)
else
  DLLNAME=$(DLLNM)
endif
#this can be overwriten by the caller
SRC = src
STAMP = YES

#source directory
SSPKG=$(SPKG)/$(SRC)

LSOURCES=$(wildcard $(SSPKG)/*.c $(SSPKG)/*.f $(SSPKG)/*.cc \
	$(SSPKG)/*.cpp $(SSPKG)/*.C)
ifeq ($(strip $(LSOURCES)),)
  LOBJS=
  DYNLIB=
else
  LOBJS=$(foreach i, $(LSOURCES), $(basename $i).o)
  DYNLIB=$(DPKG)/libs/$(DLLNAME).dll
endif

# data
DSOURCES=$(filter-out $(SPKG)/data/CVS, $(wildcard $(SPKG)/data/*))
ifeq ($(strip $(DSOURCES)),)
  DATA= 
else
  DATA=$(DPKG)/data
endif

# R
PKGRFILES0=$(wildcard $(SPKG)/R/*.[RSqrs])
RWIN32=$(wildcard $(SPKG)/R/windows/*.[Rr]) 
ifeq ($(strip RWIN32),)
  PKGRFILES=$(PKGRFILES0)
else
  R1 = $(foreach i,$(RWIN32), $(addprefix $(SPKG)/R/, $(notdir $i)))
  PKGRFILES=$(filter-out $(R1), $(PKGRFILES0)) $(RWIN32)
endif

# demos
PKGDEMOS0=$(wildcard $(SPKG)/demo/*)
PKGDEMOS=$(filter-out $(SPKG)/demo/CVS, $(PKGDEMOS0))

# Others
OFILES0=$(wildcard $(SPKG)/*)
OFILES1= INDEX TITLE
OFILES-NO= R r chm data man src src-c demo Makefile.in inst check orig tests \
	DESCRIPTION DESCRIPTION.in INDEX TITLE index title \
	configure configure.in configure.win cleanup CVS cvs
OFILES3=$(foreach i, $(OFILES1), $(SPKG)/$i)
OFILES2=$(foreach i, $(OFILES-NO), $(SPKG)/$i)
OFILES=$(filter-out $(OFILES2),$(OFILES0))
INSTFILES=$(wildcard $(SPKG)/inst/*)

# src Makefile?
SRCMAKE=$(wildcard $(SSPKG)/Makefile.win)

all:  $(DPKG)/zzzz $(DYNLIB) R $(DPKG)/demo $(DATA) mansrcs
bare: $(DPKG)/zzzz R $(DPKG)/demo

include $(RHOME)/src/gnuwin32/MkRules

clean:
ifeq ($(strip $(SRCMAKE)),)
	$(RM) $(SSPKG)/$(DLLNAME).dll $(LOBJS)  $(SSPKG)/$(DLLNAME).a  $(SSPKG)/$(DLLNAME).def $(SSPKG)/$(DLLNAME)_res.*
else
	$(MAKE) -C $(SSPKG) RHOME=$(RHOME) -f Makefile.win clean
endif
	$(RM) -rf $(SPKG)/chm $(SPKG)/check


$(DPKG)/R/$(PKG): $(PKGRFILES)
ifneq ($(strip $(PKGRFILES)),)
	@echo "  installing R files"
	@$(MKDIR) -p $(DPKG)/R
#	$(CAT) $(PKGRFILES) | $(SED) $(SEDP)  > $@
	@$(CAT) $(PKGRFILES)   > $@
	@sh $(RHOME)/src/gnuwin32/install-save.sh $(SAVE) $(RLIB) $(PKG) $(RHOME)
else
	@$(ECHO) "  no R files in this package"
endif

$(DPKG)/demo: $(PKGDEMOS)
ifneq ($(strip $(PKGDEMOS)),)
	@echo "  installing demos"
	@$(RM) -rf $@
	@$(MKDIR) -p $@
	@$(CP) $(PKGDEMOS)   $@
endif

$(SPKG)/TITLE:
	if [ ! -f $(SPKG)/TITLE -a -f $(SPKG)/DESCRIPTION ] ; then \
	  PERL5LIB=$(RHOME)/share/perl perl $(RHOME)/share/perl/maketitle.pl $(SPKG)/DESCRIPTION > $@; \
	fi

# This fails if DESCRIPTION.. doesn't exist.
# $(DPKG)/zzzz: $(OFILES3) $(OFILES)
# On the other hand, ...zzzz is never created so
$(DPKG)/zzzz: $(SPKG)/TITLE
ifeq ($(SPKG0),$(DPKG0))
	@echo
	@echo "  *** cannot install a package into its source directory ***"
	@echo
	@exit 111
endif
	@$(ECHO) "---------- Making package $(PKG) ------------"
	@if test -f ${SPKG}/configure.win; then \
	  sh -c configure.win; \
	else if test -f ${SPKG}/configure; then \
	    echo ; \
	    echo "   **********************************************" ; \
	    echo "   WARNING: this package has a configure script" ; \
	    echo "         It probably needs manual configuration" ; \
	    echo "   **********************************************" ; \
	    echo ; \
	  fi; \
	fi
	$(MKDIR) -p $(DPKG)
ifeq ($(strip $(INSTFILES)),)
	-$(CP) -r  $(OFILES3) $(OFILES) $(DPKG)/
else
	-$(CP) -r $(OFILES3) inst/* $(DPKG)/
endif
	@if test -f ${SPKG}/DESCRIPTION; then \
	  $(SED) '/^\s*$$/d' ${SPKG}/DESCRIPTION  > ${DPKG}/DESCRIPTION; \
	fi
ifneq ($(strip $(BUILD)),CROSS)
ifeq ($(strip $(STAMP)),YES)
	@echo "  adding build stamp to DESCRIPTION"
	@echo "cat('Built: R ', R.version[['major']], '.', R.version[['minor']], ';  Win32;  ', format(Sys.time()), sep='')" | $(RHOME)/bin/Rterm --slave --vanilla >> ${DPKG}/DESCRIPTION
endif
endif

$(DATA): $(DSOURCES)
	@echo "  installing data files"
	@$(RM) -rf $(DATA)
	@$(MKDIR) -p $(DATA)
	@$(CP) $^  $@


$(DYNLIB): $(SSPKG)/$(DLLNAME).dll
	@$(MKDIR) -p $(DPKG)/libs
	@$(CP) $^ $@

$(SSPKG)/$(DLLNAME).dll: FORCE
	@echo "  making DLL"
ifeq ($(strip $(SRCMAKE)),)
	@$(MAKE) -C $(SSPKG) RHOME=$(RHOME) \
	  -f $(RHOME)/src/gnuwin32/MakeDll DLLNAME=$(DLLNAME)
else
	@$(MAKE) -C $(SSPKG) RHOME=$(RHOME) -f Makefile.win
endif
	@echo "  DLL made"
	@echo

FORCE:

AA=$(wildcard R/Makefile.win)
ifeq ($(AA),)
 R: $(DPKG)/R/$(PKG)
else
 include R/Makefile.win
endif

MANMAIN=$(wildcard $(SPKG)/man/*.[Rr]d)
MANWIN32=$(wildcard $(SPKG)/man/windows/*.[Rr]d) 

mansrcs: $(DPKG)/man/$(PKG).Rd

PKGMANFILES=$(MANMAIN) $(MANWIN32)
$(DPKG)/man/$(PKG).Rd: $(MANMAIN) $(MANWIN32)
ifneq ($(strip $(PKGMANFILES)),)
	@echo "  installing man source files"
	@$(RM) -rf $(DPKG)/man
	@$(MKDIR) -p $(DPKG)/man
	@$(CAT) $^ > $(DPKG)/man/$(PKG).Rd
else
	@$(ECHO) "  no man files in this package"
endif