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

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

top_builddir = ../..
subdir = src/main

include $(top_builddir)/Makeconf

SOURCES_C = \
    CConverters.c CommandLineArgs.c \
    Rdynload.c Renviron.c RNG.c \
    apply.c arithmetic.c apse.c array.c attrib.c \
    base.c bind.c builtin.c \
    character.c coerce.c colors.c complex.c connections.c context.c \
    cov.c cum.c \
    dcf.c datetime.c debug.c deparse.c deriv.c \
    dotcode.c dounzip.c dstruct.c duplicate.c \
    engine.c envir.c errors.c eval.c \
    format.c fourier.c \
    gevents.c gram.c gram-ex.c graphics.c \
    identical.c internet.c iosupport.c \
    lapack.c list.c logic.c \
    main.c mapply.c match.c memory.c model.c \
    names.c \
    objects.c optim.c optimize.c options.c \
    par.c paste.c pcre.c platform.c \
    plot.c plot3d.c plotmath.c \
    print.c printarray.c printvector.c printutils.c qsort.c \
    random.c regex.c registration.c relop.c \
    saveload.c scan.c seq.c serialize.c size.c sort.c source.c split.c \
    sprintf.c startup.c subassign.c subscript.c subset.c summary.c sysutils.c \
    unique.c util.c \
    version.c vfonts.c
SOURCES_F = \
    xxxpr.f
EXTRA_SOURCES_C = \
    Rmain.c Rembedded.c \
    alloca.c acosh.c asinh.c atanh.c \
    snprintf.c strdup.c strncasecmp.c \
    vsnprintf.c
DEPENDS = $(SOURCES_C:.c=.d) $(EXTRA_SOURCES_C:.c=.d)
SOURCES = $(SOURCES_C) $(SOURCES_F)
OBJECTS = $(SOURCES_C:.c=.o) $(SOURCES_F:.f=.o)
HEADERS = \
    RBufferUtils.h Rregex.h Rstrptime.h \
    arithmetic.h apse.h \
    basedecl.h \
    par-common.c \
    qsort-body.c \
    unzip.h

distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
DISTFILES = Makefile.in Makefile.win \
    $(HEADERS) \
    $(SOURCES_C) \
    $(EXTRA_SOURCES_C) \
    $(SOURCES_F) \
    gram.y

## these are built with CPICFLAGS so safe to use in libR.so
ZLIB_CPPFLAGS = @BUILD_ZLIB_TRUE@ -I$(top_srcdir)/src/extra/zlib
BZLIB_CPPFLAGS = @BUILD_BZLIB_TRUE@ -I$(top_srcdir)/src/extra/bzip2
PCRE_CPPFLAGS = @BUILD_PCRE_TRUE@ -I$(top_srcdir)/src/extra/pcre
XDR_CPPFLAGS = @BUILD_XDR_TRUE@ -I$(top_srcdir)/src/extra/xdr

ALL_CPPFLAGS = $(ZLIB_CPPFLAGS) $(BZLIB_CPPFLAGS) $(PCRE_CPPFLAGS) \
  $(XDR_CPPFLAGS) $(R_XTRA_CPPFLAGS) $(CPPFLAGS) $(DEFS)

## use an explicit library: there might be an unsatisfactory -lz around
R_ZLIBS = @BUILD_ZLIB_TRUE@ ../extra/zlib/libz.a
R_BZLIBS = @BUILD_BZLIB_TRUE@ ../extra/bzip2/libbz2.a
R_PCRE = @BUILD_PCRE_TRUE@ ../extra/pcre/libpcre.a
R_XDR = @BUILD_XDR_TRUE@ ../extra/xdr/libxdr.a

## <FIXME>
## Names in here should use '$(top_builddir)' instead ...
RLIBS = ../unix/libunix.a ../appl/libappl.a ../nmath/libnmath.a $(R_XDR)
## </FIXME>

R_binary = R.bin
Rexecbin_PROGRAMS = $(R_binary)
R_bin_SOURCES = $(SOURCES)
R_bin_OBJECTS = Rmain.o @WANT_R_SHLIB_FALSE@ $(OBJECTS)
## <FIXME>
## This will not be good enough on AIX, where we need to play also with
## -export-symbols SYMFILE.
@USE_LIBTOOL_TRUE@R_bin_LDFLAGS = -export-dynamic
## </FIXME>
R_bin_LDADD = @LIBOBJS@ @ALLOCA@ $(RLIBS) $(BLAS_LIBS) $(FLIBS) $(R_XTRA_LIBS) $(R_ZLIBS) $(R_BZLIBS) $(R_PCRE) @LIBINTL@
## <NOTE>
## Automake would figure this out itself.
R_bin_DEPENDENCIES = @WANT_R_SHLIB_FALSE@ @LIBOBJS@ @ALLOCA@ $(RLIBS) @USE_EXPORTFILES_TRUE@ $(top_builddir)/etc/R.exp
## </NOTE>

## <FIXME>
## Change to 'libR.la' when using libtool for shlibs.
## Remove when using automake ... also fix target 'install' then.
libR_la = libR$(DYLIB_EXT)
## </FIXME>
Rexeclib_LTLIBRARIES = $(libR_la)
libR_la_SOURCES = $(SOURCES)
libR_la_LDFLAGS =
libR_la_OBJECTS = Rembedded.lo $(OBJECTS:.o=.lo)
## <FIXME>
## This should also have `ls ../appl/*.lo ../nmath/*.lo ../unix/*.lo`, but
## of course this will not work when the files do not exist yet :-)
libR_la_LIBADD = @LTLIBOBJS@ $(BLAS_LIBS) $(FLIBS) $(R_XTRA_LIBS) \
  $(R_ZLIBS) $(R_BZLIBS) $(R_PCRE) $(R_XDR) @LIBINTL@
libR_la_DEPENDENCIES = @LTLIBOBJS@ ../appl/stamp-lo ../nmath/stamp-lo ../unix/stamp-lo @USE_EXPORTFILES_TRUE@ $(top_builddir)/etc/R.exp
## </FIXME>
@USE_LIBTOOL_TRUE@libR_la_LDFLAGS = -avoid-version -rpath "$(Rexeclibdir)"
LIBR_LDFLAGS = @LIBR_LDFLAGS@

all: Makefile Makedeps R

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

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

## This target has been changed to ensure that R.bin and libR get
## installed in the build tree if necessary, even if the corresponding 
## objects are not re-made.
## Note that dependencies in the test Makefiles depend on these objects,
## so copy-if-change is used.
R: Makefile
    @$(MAKE) Makedeps
@WANT_R_SHLIB_TRUE@ @$(MAKE) install-lib-local
    @$(MAKE) install-bin-local


../include/config.h ../include/Rversion.h:
    (cd $(@D); $(MAKE) $(@F))

$(R_binary): $(R_bin_OBJECTS) $(R_bin_DEPENDENCIES)
@WANT_R_SHLIB_FALSE@    $(MAIN_LINK) -o $@ $(R_bin_LDFLAGS) $(R_bin_OBJECTS) $(R_bin_LDADD) $(READLINE_LIBS) $(LIBS)
@WANT_R_SHLIB_TRUE@ $(MAIN_LINK) -o $@ $(R_bin_LDFLAGS) $(R_bin_OBJECTS) -L../../lib -lR

install-bin-local: $(R_binary)
    @$(MAKE) rhome="$(abs_top_builddir)" install-bin

$(top_builddir)/etc/R.exp: $(OBJECTS) $(RLIBS)
    @$(SHELL) $(top_srcdir)/tools/ldAIX4 -o $@ $(OBJECTS) $(RLIBS)

$(RLIBS):
    (cd $(@D); $(MAKE) $(@F))

libR: $(libR_la)
$(libR_la): $(libR_la_OBJECTS) $(libR_la_DEPENDENCIES)
## <FIXME>
## This used to have $(SHLIB_LINK), but this uses $(SHLIB_LDFLAGS) which
## is really for loadable modules and not shared libraries for linking
## against ... the definition of $(SHLIB_LINK) in the top level Makeconf
## has a libtool conditional which we do not have here (as we currently
## cannot use libtool anyway).
    $(DYLIB_LINK) $(LIBR_LDFLAGS) -o $@ $(libR_la_LDFLAGS) $(libR_la_OBJECTS) `ls ../appl/*.lo ../nmath/*.lo ../unix/*.lo  2>/dev/null` $(libR_la_LIBADD) $(READLINE_LIBS) $(LIBS)
## </FIXME>

install-lib-local: $(libR_la)
    @$(MAKE) rhome="$(abs_top_builddir)" install-lib

../appl/stamp-lo ../nmath/stamp-lo ../unix/stamp-lo:
    (cd $(@D); $(MAKE) $(@F))

$(srcdir)/gram.c: @MAINTAINER_MODE_TRUE@ $(srcdir)/gram.y
    @echo "re-making gram.c"
    $(YACC) $(YFLAGS) $(srcdir)/gram.y
    $(SHELL) $(top_srcdir)/tools/move-if-change y.tab.c $(srcdir)/gram.c

install: installdirs
    @$(MAKE) install-bin
    @if test -f $(libR_la); then $(MAKE) install-lib; fi
installdirs:
    @$(MKINSTALLDIRS) "$(Rexecbindir)" "$(Rexecbindir)/exec"
    @$(MKINSTALLDIRS) "$(Rexeclibdir)"
install-bin: installdirs
    @$(SHELL) $(top_srcdir)/tools/copy-if-change $(R_binary) "$(Rexecbindir)/exec/R"
install-lib: installdirs
@USE_LIBTOOL_FALSE@ @$(SHELL) $(top_srcdir)/tools/copy-if-change $(libR_la) "$(Rexeclibdir)/$(libR_la)"
@USE_LIBTOOL_TRUE@  @$(LIBTOOL) --mode=install $(INSTALL) $(libR_la) "$(Rexeclibdir)"
install-strip:
    $(MAKE) INSTALL_PROGRAM="${INSTALL_PROGRAM} -s" install
uninstall:
    @rm -f "$(Rexecbindir)/exec/R" "$(Rexecbindir)/R.bin"
    @rmdir "$(Rexecbindir)" 2>/dev/null \
      || echo "  subdir $(Rexecbindir) not removed"
    @rm -f "$(Rexeclibdir)/libR$(DYLIB_EXT)"
    @rmdir "$(Rexeclibdir)" 2>/dev/null \
      || echo "  subdir $(Rexeclibdir) not removed"

mostlyclean: clean
clean:
    @-rm -rf .libs _libs
    @-rm -f *core Makedeps *.d *.o *.lo *.la *$(DYLIB_EXT) \
      $(Rexecbin_PROGRAMS)
distclean: clean
    @-rm -f Makefile
maintainer-clean: distclean
    @echo "This command is intended for maintainers to use; it"
    @echo "deletes files that may need special rules to rebuild"
    @-rm -f $(srcdir)/gram.c

tags: TAGS
TAGS: $(SOURCES) $(EXTRA_SOURCES_C) $(HEADERS)
    etags $(SOURCES) $(EXTRA_SOURCES_C) $(HEADERS)

## Unused targets
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: