#
# ${R_HOME}/src/gnuwin32/Makefile

VPATH = @srcdir@
srcdir = @srcdir@
top_srcdir = @top_srcdir@

top_builddir = ../..
subdir = src/gnuwin32

include $(top_builddir)/Makeconf

DEFS+=-DLEA_MALLOC -DWin32

SOURCES = \
  console.c dataentry.c devga.c dodevga.c dynload.c edit.c editor.c extra.c \
  malloc.c opt.c pager.c preferences.c psignal.c rhome.c rui.c run.c shext.c \
  sys-win32.c system.c
DEPENDS = $(SOURCES:.c=.d)
OBJECTS = $(SOURCES:.c=.o) e_pow.o
HEADERS = console.h consolestructs.h devga.h editor.h opt.h rui.h run.h shext.h

MAINLIBS = ../main/libmain.a ../appl/libappl.a ../nmath/libnmath.a
EXTRALIBS = graphapp/ga.a getline/gl.a ../extra/xdr/libxdr.a \
   ../extra/zlib/libz.a ../extra/pcre/libpcre.a ../extra/bzip2/libbz2.a

all: Makefile R

Makefile: $(srcdir)/Makefile.in \
  $(top_builddir)/config.status \
  ../include/Rversion.h \
  $(SOURCES)
	@cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@

Makedeps: Makefile $(DEPENDS)
	@cat $(DEPENDS) >> Makefile
	@touch $@

R: Makefile
	@$(MAKE) Makedeps
	(cd graphapp; $(MAKE))
	(cd getline; $(MAKE))
	@$(MAKE) libRblas.a R.dll ../../bin/R.dll libR.a ../../bin/Rblas.dll
#	(cd front-ends; $(MAKE))

R.a: $(OBJECTS)
	rm -f $@
	$(AR) cr $@ $^
	$(RANLIB) $@
R-DLLFLAGS = -mwindows -s
R-DLLLIBS =-L. -lg2c -lRblas -lcomctl32 -lversion
R.dll: R.a $(OBJS-EXTRA) $(MAINLIBS) $(EXTRALIBS) dllversion.o

../../bin/R.dll: R.dll
	cp R.dll ../../bin/

libR.a:  R.exp
	dlltool -k --dllname R.dll --def R.exp --output-lib libR.a

R.exp: R.exp1
	@(diff R.exp R.exp1 > /dev/null 2>&1) || cp R.exp1 R.exp

R.exp1: R.a $(MAINLIBS) $(EXTRALIBS) exported-vars
	@echo EXPORTS > $@
	@nm R.a $(MAINLIBS) $(EXTRALIBS) > RDefs
	@sed -n '/^........ [T] _/s/^........ [T] _/ /p' RDefs >> $@
	@cat $(srcdir)/exported-vars >> $@
	@rm RDefs

libRblas.a:  Rblas.def
	dlltool -k --dllname Rblas.dll \
	  --def $(srcdir)/Rblas.def --output-lib libRblas.a

blas.o: $(top_srcdir)/src/appl/blas.f
	$(F77) $(FFLAGS) -c $< -o $@
zgemm.o: $(top_srcdir)/src/appl/zgemm.f
	$(F77) $(FFLAGS) -c $< -o $@
cmplxblas.o: $(top_srcdir)/src/modules/lapack/cmplxblas.f
	$(F77) $(FFLAGS) -c $< -o $@
../../bin/Rblas.dll: blas.o cmplxblas.o zgemm.o dllversion.o
	gcc -shared -s -o $@ $(srcdir)/Rblas.def $^ -L. -lR


mostlyclean: clean
clean:
	@-rm -f Makedeps *.d *.o *.a
distclean: clean
	@-rm -f Makefile
maintainer-clean: distclean

.S.o:
	gcc -c -o $@ $<

%.o: %.rc
	windres -I../include -i $< -o $@

%.dll:
#	@echo ------- Building $@ from $^ --------
	@echo LIBRARY $* > $*.def
	@echo EXPORTS >> $*.def
	@nm $^ > Defs
	@sed -n '/^........ [BCDRT] _/s/^........ [BCDRT] _/ /p' Defs >> $*.def
	@$(RM) Defs
	gcc --shared $(DLLFLAGS) $($*-DLLFLAGS) -o $@ $*.def $^ $($*-DLLLIBS) $(DLLLIBS)
	@rm -f $*.def

## Automagically generated dependencies: