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

VPATH = ../../../src/unix
srcdir = ../../../src/unix
top_srcdir = ../../..

top_builddir = ../..
subdir = src/unix

include $(top_builddir)/Makeconf
# see note in src/main/Makefile.in
LIBINTL=  
R_HOME=$(rhome)
STATIC_LIBR_PC = # $(BLAS_LIBS) $(FLIBS)  $(LIBINTL) -lreadline  $(LIBS)

ALL_CPPFLAGS = $(R_XTRA_CPPFLAGS) $(X_CFLAGS) $(CPPFLAGS) $(DEFS)

SOURCES_C_BASE = Rembedded.c dynload.c system.c sys-unix.c sys-std.c X11.c
SOURCES = $(SOURCES_C_BASE)
DEPENDS = $(SOURCES:.c=.d)
OBJECTS = $(SOURCES:.c=.o)
HEADERS = Runix.h hpdlfcn.h

distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
DISTFILES = \
  Makefile.in $(SOURCES_C_BASE) Rscript.c \
  $(HEADERS) hpdlfcn.c libR.pc.in system.txt

#ALL_CFLAGS = $(ALL_CFLAGS_LO)

all: 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: Makedeps
	@$(MAKE) libunix.a
	@$(MAKE) rhome="$(abs_top_builddir)" install-Rscript

## is this portable?
../include/Rversion.h:
	(cd ../include; $(MAKE) $(@F))

libunix.a: $(OBJECTS)
	rm -rf $@
	$(AR) cr $@ $(OBJECTS)
	$(RANLIB) $@

mostlyclean: clean
clean:
	@-rm -rf .libs _libs Rscript.dSYM
	@-rm -f Makedeps *.d *.o *.a *.lo *.la stamp-lo
distclean: clean
	@-rm -f Makefile Rscript
maintainer-clean: distclean

## we need to build at install time to capture the correct 'rhome'
install-Rscript:
	$(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS) $(LDFLAGS) -DR_HOME='"$(rhome)"' \
	  -o Rscript $(srcdir)/Rscript.c
	@$(MKINSTALLDIRS) "$(DESTDIR)$(Rexecbindir)"
	@$(INSTALL_PROGRAM) Rscript "$(DESTDIR)$(Rexecbindir)/Rscript"
## substitute at install time to allow 'prefix' to be overridden
install-pc:
	@$(MKINSTALLDIRS) "$(DESTDIR)$(libdir)/pkgconfig"
	-@$(SED) -e "s:@rhome:$(rhome):" \
	  -e "s:@rincludedir:$(rincludedir):" \
	  -e "s:@rarch:$(R_ARCH):" \
	  -e 's:@libsprivate:$(STATIC_LIBR_PC):' \
	  -e 's:@others:$(MAIN_LDFLAGS) $(LDFLAGS):' \
	  -e 's/@VERSION/$(VERSION)/' $(srcdir)/libR.pc.in \
	  > "$(DESTDIR)$(libdir)/pkgconfig/libR.pc"

install: install-main
install: # install-pc
install: # install-pc

install-main: install-Rscript
	@$(MKINSTALLDIRS) "$(DESTDIR)$(bindir)"
	@$(INSTALL_PROGRAM) Rscript "$(DESTDIR)$(bindir)/Rscript"
	@if test -n "${R_ARCH}"; then \
	  $(MKINSTALLDIRS) "$(DESTDIR)$(Rexecbindir2)"; \
	  $(INSTALL_PROGRAM) Rscript "$(DESTDIR)$(Rexecbindir2)/Rscript"; \
	fi

uninstall:
	@rm -f "$(DESTDIR)$(bindir)/Rscript" "$(DESTDIR)$(Rexecbindir)/Rscript" \
	  "$(DESTDIR)$(Rexecbindir2)/Rscript" \
	  "$(DESTDIR)$(libdir)/pkgconfig/libR.pc"

install-strip:
	@$(MAKE) INSTALL_PROGRAM="${INSTALL_PROGRAM} -s" install

TAGS info dvi check:

distdir: $(DISTFILES)
	@for f in $(DISTFILES); do \
	  test -f $(distdir)/$${f} \
	    || ln $(srcdir)/$${f} $(distdir)/$${f} 2>/dev/null \
	    || cp -p $(srcdir)/$${f} $(distdir)/$${f}; \
	done

## Automagically generated dependencies:

Rembedded.o: ../../../src/unix/Rembedded.c ../../src/include/config.h \
 ../../../src/include/Defn.h ../../../src/include/R_ext/Complex.h \
 ../../../src/include/Rinternals.h ../../../src/include/R_ext/Arith.h \
 ../../../src/include/R_ext/libextern.h \
 ../../../src/include/R_ext/Boolean.h ../../../src/include/R_ext/Error.h \
 ../../../src/include/R_ext/Memory.h ../../../src/include/R_ext/Utils.h \
 ../../../src/include/R_ext/Print.h ../../../src/include/Rinlinedfuns.h \
 ../../../src/include/Errormsg.h
dynload.o: ../../../src/unix/dynload.c ../../src/include/config.h \
 ../../../src/include/Defn.h ../../../src/include/R_ext/Complex.h \
 ../../../src/include/Rinternals.h ../../../src/include/R_ext/Arith.h \
 ../../../src/include/R_ext/libextern.h \
 ../../../src/include/R_ext/Boolean.h ../../../src/include/R_ext/Error.h \
 ../../../src/include/R_ext/Memory.h ../../../src/include/R_ext/Utils.h \
 ../../../src/include/R_ext/Print.h ../../../src/include/Rinlinedfuns.h \
 ../../../src/include/Errormsg.h ../../../src/include/Rdynpriv.h \
 ../../../src/include/R_ext/Rdynload.h
system.o: ../../../src/unix/system.c ../../src/include/config.h \
 ../../../src/include/Defn.h ../../../src/include/R_ext/Complex.h \
 ../../../src/include/Rinternals.h ../../../src/include/R_ext/Arith.h \
 ../../../src/include/R_ext/libextern.h \
 ../../../src/include/R_ext/Boolean.h ../../../src/include/R_ext/Error.h \
 ../../../src/include/R_ext/Memory.h ../../../src/include/R_ext/Utils.h \
 ../../../src/include/R_ext/Print.h ../../../src/include/Rinlinedfuns.h \
 ../../../src/include/Errormsg.h ../../../src/include/Fileio.h \
 ../../../src/include/Rinterface.h ../../../src/include/R_ext/RStartup.h \
 ../../../src/unix/Runix.h
sys-unix.o: ../../../src/unix/sys-unix.c ../../src/include/config.h \
 ../../../src/include/Defn.h ../../../src/include/R_ext/Complex.h \
 ../../../src/include/Rinternals.h ../../../src/include/R_ext/Arith.h \
 ../../../src/include/R_ext/libextern.h \
 ../../../src/include/R_ext/Boolean.h ../../../src/include/R_ext/Error.h \
 ../../../src/include/R_ext/Memory.h ../../../src/include/R_ext/Utils.h \
 ../../../src/include/R_ext/Print.h ../../../src/include/Rinlinedfuns.h \
 ../../../src/include/Errormsg.h ../../../src/include/Internal.h \
 ../../../src/include/Fileio.h ../../src/include/Rmath.h \
 ../../../src/unix/Runix.h ../../../src/include/R_ext/RStartup.h \
 ../../../src/include/R_ext/eventloop.h \
 ../../../src/include/R_ext/Rdynload.h
sys-std.o: ../../../src/unix/sys-std.c ../../src/include/config.h \
 ../../../src/include/Defn.h ../../../src/include/R_ext/Complex.h \
 ../../../src/include/Rinternals.h ../../../src/include/R_ext/Arith.h \
 ../../../src/include/R_ext/libextern.h \
 ../../../src/include/R_ext/Boolean.h ../../../src/include/R_ext/Error.h \
 ../../../src/include/R_ext/Memory.h ../../../src/include/R_ext/Utils.h \
 ../../../src/include/R_ext/Print.h ../../../src/include/Rinlinedfuns.h \
 ../../../src/include/Errormsg.h ../../../src/include/Internal.h \
 ../../../src/include/Fileio.h ../../../src/unix/Runix.h \
 ../../../src/include/R_ext/RStartup.h ../../../src/include/Startup.h \
 ../../../src/include/R_ext/Riconv.h \
 ../../../src/include/R_ext/eventloop.h \
 ../../../src/include/R_ext/Parse.h
X11.o: ../../../src/unix/X11.c ../../src/include/config.h \
 ../../../src/include/Defn.h ../../../src/include/R_ext/Complex.h \
 ../../../src/include/Rinternals.h ../../../src/include/R_ext/Arith.h \
 ../../../src/include/R_ext/libextern.h \
 ../../../src/include/R_ext/Boolean.h ../../../src/include/R_ext/Error.h \
 ../../../src/include/R_ext/Memory.h ../../../src/include/R_ext/Utils.h \
 ../../../src/include/R_ext/Print.h ../../../src/include/Rinlinedfuns.h \
 ../../../src/include/Errormsg.h ../../../src/include/Internal.h \
 ../../../src/include/Rconnections.h \
 ../../../src/include/R_ext/Connections.h ../../../src/include/Rdynpriv.h \
 ../../../src/include/R_ext/Rdynload.h \
 ../../../src/include/Rmodules/RX11.h