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

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

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

LSOURCES=$(wildcard $(SSPKG)/*.c $(SSPKG)/*.f)
ifeq ($(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)))
  R2 = $(R1) $(SPKG)/R/system.unix.R $(SPKG)/R/system.mac.R
  PKGRFILES=$(filter-out $(R2), $(PKGRFILES0)) $(RWIN32)
endif

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


all:  $(DPKG)/zzzz  $(DPKG)/R/$(PKG)  $(DATA) $(DYNLIB)

include $(RHOME)/src//gnuwin32/MkRules

clean:
	$(RM) $(SSPKG)/$(DLLNAME).dll $(LOBJS)  $(SSPKG)/$(DLLNAME).a  $(SSPKG)/$(DLLNAME).def
	$(RM) -rf $(SPKG)/chm -rf $(SPKG)/check

SEDP='/^[	 ]*$$/d;s/$(DLLNAME).so/$(DLLNAME).dll/'

$(DPKG)/R/$(PKG): $(PKGRFILES)
ifneq ($(strip $(PKGRFILES)),)
	$(MKDIR) -p $(DPKG)/R
	$(CAT) $(PKGRFILES) | sed $(SEDP)  > $@
else
	@$(ECHO) "  no R files in this package"
endif

$(SPKG)/TITLE:
	if [ ! -f $(SPKG)/TITLE -a -f $(SPKG)/DESCRIPTION ] ; then \
	  $(AWK) -f $(RHOME)/src/gnuwin32/maketitle $(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: $(SPKG)/TITLE
	@$(ECHO) "---------- Making package $(PKG) ------------"
	$(MKDIR) -p $(DPKG)
ifeq ($(strip $(INSTFILES)),)
	-$(CP) -r  $(OFILES3) $(OFILES) $(DPKG)/
else
	-$(CP) -r $(OFILES3) inst/* $(DPKG)/
endif

$(DATA): $(DSOURCES)
	$(MKDIR) -p $(DATA)
	$(CP) $^  $@


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

$(SSPKG)/$(DLLNAME).dll: FORCE
	$(MAKE) -C $(SSPKG) RHOME=$(RHOME) \
	  -f $(RHOME)/src/gnuwin32/MakeDll DLLNAME=$(DLLNAME)

FORCE: