#-*- Makefile -*-
include ../gnuwin32/MkRules
R_HOME=../..

## keep these in step with ./Makefile.in
SRC_HEADERS = R.h S.h Rdefines.h Rdevices.h Rgraphics.h Rinternals.h
OBJ_HEADERS = Rconfig.h Rmath.h Rversion.h
GW32_HEADERS = config.h psignal.h

all: fixh
	@echo 'installing C headers'
	@mkdir -p $(R_HOME)/include/R_ext
	@cp -p $(SRC_HEADERS) $(OBJ_HEADERS) $(R_HOME)/include
	@cp -p R_ext/*.h $(R_HOME)/include/R_ext
	@cp -p ../gnuwin32/graphapp/graphapp.h ../gnuwin32/graphapp/ga.h \
	  $(R_HOME)/include

version: Rversion.h

fixh: $(GW32_HEADERS) $(OBJ_HEADERS)
	@$(ECHO) done > fixh

config.h: ../gnuwin32/fixed/h/config.h
	@cp $< $@

psignal.h: ../gnuwin32/fixed/h/psignal.h
	@cp $< $@

Rconfig.h: config.h $(R_HOME)/tools/GETCONFIG
	@$(SED) -e 1d $(R_HOME)/tools/GETCONFIG > GC
	@sh GC > Rconfig.h
	@$(RM) GC

Rversion.h: $(R_HOME)/date-stamp $(R_HOME)/VERSION
	@$(SED) -e 1d $(R_HOME)/tools/GETVERSION > $(R_HOME)/tools/GV
	@sh $(R_HOME)/tools/GV > $@
	@$(RM) $(R_HOME)/tools/GV

Rmath.h0: Rmath.h0.in $(R_HOME)/VERSION
	@$(SED) -e 's/@RMATH_HAVE_LOG1P@/# define HAVE_LOG1P 1/'  \
	  -e /@RMATH_HAVE_EXPM1@/d  \
	  -e  's/@RMATH_HAVE_WORKING_LOG1P@/# define HAVE_WORKING_LOG1P 1/' \
	  -e "s/@PACKAGE_VERSION@/`sed 's/\([^ ]*\).*/\1/' < $(R_HOME)/VERSION`/" $< > Rmath.h0

Rmath.h: Rmath.h0
	@sh $(R_HOME)/tools/copy-if-change $< $@

distclean:
	$(RM) -f Rmath.h0 fixh