#-*- 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

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

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

LSOURCES=$(wildcard $(SSPKG)/*.c $(SSPKG)/*.f $(SSPKG)/*.cc \
	$(SSPKG)/*.cpp $(SSPKG)/*.C)
ifeq ($(strip $(LSOURCES) $(SRCMAKE)),)
  LOBJS=
  DYNLIB=
else
  LOBJS=$(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))

# exec
EXECFILES=$(filter-out $(SPKG)/exec/CVS, $(wildcard $(SPKG)/exec/*))

# Others
INSTFILES=$(filter-out $(SPKG)/inst/CVS, $(wildcard $(SPKG)/inst/*))

all:  $(DPKG)/zzzz $(DYNLIB) R $(DPKG)/demo $(DPKG)/exec $(DATA) mansrcs \
  indices
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.* $(SSPKG)/*.d $(SSPKG)/Makedeps
else
	$(MAKE) -C $(SSPKG) RHOME=$(RHOME) -f Makefile.win clean
endif
	$(RM) -rf $(SPKG)/chm $(SPKG)/check

## used to build skeletal versions of packages, enough to run
## package tools to install them properly
Rcode: Rcode0 $(DYNLIB)

Rcode0:
	@$(MKDIR) -p $(DPKG) $(DPKG)/R
	@$(CAT) $(PKGRFILES) > $(DPKG)/R/$(PKG)
	@if test -f ${SPKG}/NAMESPACE; then \
	  $(CP) ${SPKG}/NAMESPACE $(DPKG)/NAMESPACE; \
	fi
	@(cat DESCRIPTION; $(ECHO); $(ECHO) "Built: R" $(RVER)\;  \;  `date`) \
	  | $(SED) '/^\s*$$/d' > ${DPKG}/DESCRIPTION

$(DPKG)/R/$(PKG): $(PKGRFILES)
ifneq ($(strip $(PKGRFILES)),)
	@$(ECHO) "  installing R files"
	@$(MKDIR) -p $(DPKG)/R
	@$(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

$(DPKG)/exec: $(EXECFILES)
ifneq ($(strip $(EXECFILES)),)
	@$(ECHO) "  installing exec files"
	@$(RM) -rf $@
	@$(MKDIR) -p $@
	@$(CP) $(EXECFILES)   $@
endif


$(DPKG)/zzzz:
ifeq ($(SPKG0),$(DPKG0))
	@$(ECHO)
	@$(ECHO) "  *** cannot install a package into its source directory ***"
	@$(ECHO)
	@exit 111
endif
	@$(ECHO)
	@$(ECHO) "---------- Making package $(PKG) ------------"
	@if test -f ${SPKG}/configure.win; then \
	  sh ${SPKG}/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 $(DPKG)
ifneq ($(strip $(INSTFILES)),)
	@$(ECHO) "  installing inst files"
	-@$(CP) -r inst/* $(DPKG)
endif
	@if test -f ${SPKG}/DESCRIPTION; then \
	  $(ECHO) "  adding build stamp to DESCRIPTION"; \
	else \
	  $(ECHO) "A package must contain a DESCRIPTION file"; \
	  exit 27; \
	fi
	@if test -f ${SPKG}/NAMESPACE; then \
	  $(ECHO) "  installing NAMESPACE file"; \
	  $(CP) ${SPKG}/NAMESPACE $(DPKG)/NAMESPACE; \
	fi
ifeq ($(strip $(BUILD)),CROSS)
	@(cat DESCRIPTION; $(ECHO); $(ECHO) "Built: R" $(RVER)\;  Win32\;  `date`) \
	  | $(SED) '/^\s*$$/d' > ${DPKG}/DESCRIPTION
else
	@$(ECHO) ".installPackageDescription('.', '"$(DPKG)"')" | \
	  $(RHOME)/bin/rterm.exe --vanilla --slave  R_DEFAULT_PACKAGES=tools> /dev/null
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) --no-print-directory -C $(SSPKG) RHOME=$(RHOME) \
	  -f $(RHOME)/src/gnuwin32/MakeDll DLLNAME=$(DLLNAME)
else
	@$(MAKE) --no-print-directory -C $(SSPKG) RHOME=$(RHOME) -f Makefile.win
endif
	@$(ECHO) "  ... DLL made"

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
	@for rdfile in $^; do \
	  $(CAT) $${rdfile}; echo '\eof'; \
	done > $(DPKG)/man/$(PKG).Rd
else
	@$(ECHO) "  no man files in this package"
endif

indices:
	@$(ECHO) "  installing indices"
ifeq ($(strip $(BUILD)),CROSS)
	@$(ECHO) "library(tools); .installPackageIndices('.', '"$(DPKG)"')" | \
	  R_DEFAULT_PACKAGES=tools $(R_EXE) --vanilla --slave > /dev/null
else
	@$(ECHO) ".installPackageIndices('.', '"$(DPKG)"')" | \
	  $(RHOME)/bin/rterm.exe --vanilla --slave R_DEFAULT_PACKAGES=tools > /dev/null
endif
# need not have HTML installed when building packages
	@$(MKDIR) -p $(RHOME)/doc/html/search
	@$(CAT) $(RHOME)/library/*/CONTENTS > $(RHOME)/doc/html/search/index.txt	
	@PERL5LIB=$(RHOME)/share/perl $(PERL) \
	  $(RHOME)/share/perl/build-help-windows.pl -htmllists

md5sums:
ifneq ($(strip $(PKG)),base)
	@$(ECHO) "  adding MD5 sums"
ifeq ($(strip $(BUILD)),CROSS)
	@$(ECHO) "library(tools); .installMD5sums('"$(DPKG)"')" | \
	  R_DEFAULT_PACKAGES=tools $(R_EXE) --vanilla --slave > /dev/null
else
	@$(ECHO) ".installMD5sums('"$(DPKG)"')" | \
	  $(RHOME)/bin/rterm.exe --vanilla --slave R_DEFAULT_PACKAGES=tools > /dev/null
endif
endif