#
# ${R_HOME}/doc/Makefile

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

top_builddir = ..
subdir = doc

include $(top_builddir)/Makeconf

distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
DISTFILES = Makefile.in KEYWORDS KEYWORDS.db R.1 R.aux
SUBDIRS = html manual

HELP2MAN = $(top_builddir)/tools/help2man

all docs: Makefile R

Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
	@cd $(top_builddir) && \
	  CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= \
	  $(SHELL) ./config.status

R:
	@$(MKINSTALLDIRS) $(top_builddir)/doc/html/search
	@if [ "$(srcdir)" != "." ]; then \
	  $(MAKE) rhome=$(top_builddir) install-html; \
	  (cd manual && $(MAKE) $@); \
	fi

install: installdirs install-html install-man
	@for f in KEYWORDS KEYWORDS.db; do \
	  $(INSTALL_DATA) $(srcdir)/$${f} $(rhome)/doc; \
	done
	@(cd manual && $(MAKE) $@)
installdirs:
	@$(MKINSTALLDIRS) $(mandir)/man1
	@$(MKINSTALLDIRS) $(rhome)/doc/manual
	@$(MKINSTALLDIRS) $(rhome)/doc/html/search
install-html:
	@echo "installing doc ..."
	@for f in $(srcdir)/html/*.html \
	          $(srcdir)/html/*.jpg \
	          $(srcdir)/html/*.css; do \
	  $(INSTALL_DATA) $$f $(rhome)/doc/html; \
	done
	@for f in $(srcdir)/html/search/*.class \
	          $(srcdir)/html/search/*.html; do \
	  $(INSTALL_DATA) $$f $(rhome)/doc/html/search; \
	done
	@if test -f $(top_builddir)/doc/html/search/index.txt \
	         -a "$(top_builddir)" != "$(rhome)"; then \
	  $(INSTALL_DATA) $(top_builddir)/doc/html/search/index.txt \
	                  $(rhome)/doc/html/search; \
	fi

install-man:
	@$(INSTALL_DATA) $(srcdir)/R.1 $(mandir)/man1
install-strip: install
uninstall:
	@echo "uninstalling doc ..."
	@if test -d $(rhome)/doc -a \
	  "`cd $(rhome); pwd`" != "`cd $(top_builddir); pwd`"; then \
	  (cd $(rhome)/doc && \
	    rm -rf html manual KEYWORDS*); \
	  rmdir $(rhome)/doc 2> /dev/null \
	    || echo "  subdir doc not removed"; \
	fi
	@(cd $(mandir)/man1; \
	  rm -f R.1 Rdconv.1 Rd2txt.1 Rdindex.1 Sd2Rd.1)

dvi info pdf::
	@(cd manual && $(MAKE) $@)

mostlyclean:
clean:
	@if [ "$(srcdir)" != "." ]; then \
	  rm -rf html; \
	else \
	  rm -f html/function.html html/packages.html html/search/index.txt; \
	fi
	@(cd manual && $(MAKE) $@)
distclean: clean
	@(cd manual && $(MAKE) $@)
	@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 R.1

maintainer-build: $(srcdir)/R.1
$(srcdir)/R.1: $(top_srcdir)/src/scripts/R.sh.in
	@sed "s@R_HOME_DIR*@`cd $(top_builddir); pwd`@" \
	  < $(top_srcdir)/src/scripts/R.sh.in > $(top_builddir)/bin/R
	@$(HELP2MAN) --include=$(srcdir)/R.aux --no-info --output=$@ \
	  --name="a language for data analysis and graphics" \
	  $(top_builddir)/bin/R

distdir: $(DISTFILES)
	@for f in $(DISTFILES); do \
	  test -f $(distdir)/$${f} \
	    || ln $(srcdir)/$${f} $(distdir)/$${f} 2>/dev/null \
	    || cp -p $(srcdir)/$${f} $(distdir)/$${f}; \
	done
	@for d in $(SUBDIRS); do \
	  if test -f $${d}/Makefile; then \
	    test -d $(distdir)/$${d} \
	      || mkdir $(distdir)/$${d} \
	      || exit 1; \
	    chmod 755 $(distdir)/$${d}; \
	    (cd $${d} && $(MAKE) distdir) \
	      || exit 1; \
	  else \
	    ((cd $(srcdir); $(TAR) -c -f - --exclude=CVS $${d}) \
	        | (cd $(distdir); $(TAR) -x -f -)) \
	      || exit 1; \
	  fi; \
	done