# -*-makefile-automake-*-

doxygendir = $(docdir)/doxygen

####
# doxygen style files
if DUNEWEB
if WML

DUNEWEBDOXY = @DUNEWEBDIR@/doc/doxygen
# themeing doxygen
DOXYGENHEADER = doxy-header.html
DOXYGENFOOTER = doxy-footer.html

doxy-header.html: BASEDIR=../../..
doxy-footer.html: BASEDIR=../../..
doxy-header.html: WMLOPTS=
doxy-footer.html: WMLOPTS=

doxy-header.html: @DUNEWEBDIR@/doc/doxygen/doxy-header.wml
	$(WMLCMD) -I @DUNEWEBDIR@/doc/doxygen/ @DUNEWEBDIR@/doc/doxygen/doxy-header.wml -o $(abs_builddir)/doxy-header.html

doxy-footer.html: @DUNEWEBDIR@/doc/doxygen/doxy-footer.wml
	$(WMLCMD) -I @DUNEWEBDIR@/doc/doxygen/ @DUNEWEBDIR@/doc/doxygen/doxy-footer.wml -o $(abs_builddir)/doxy-footer.html

endif # WML
endif # DUNEWEB

####
# how to build doxygen documentation

# EXTRAINSTALL in the html subdirectory
DOXYGENHTMLFILES = *.html *.css *.png *.gif
DOXYGENINSTALL = $(DOXYGENHTMLFILES) ../doxygen.log ../doxyerr.log

if DOXYGEN
if BUILD_DOCS
  # disable dependency tracking when working without doxygen/documentation
  DOXYGENTAG = doxygen-tag
endif # BUILD_DOCS

DUNEDOXYNIZE=@DUNE_COMMON_ROOT@/bin/dunedoxynize
$(srcdir)/Doxyfile.in: FORCE
	if test -f $(srcdir)/Doxylocal && test $(srcdir)/Doxylocal -nt $(srcdir)/Doxyfile.in; then \
	  cd $(top_srcdir) && $(DUNEDOXYNIZE); \
	fi

# build doxygen when 'make doc' is called
# what files does the doxygen-generated stuff depend on (find-syntax)
DOXYGEN_DEPENDON = -name \*.cc -o -name \*.hh -o -name \*.png -o -name Doxyfile -o -name modules
# check dependency ourself to be robust
$(DOXYGENTAG): FORCE Doxyfile $(DOXYGENHEADER) $(DOXYGENFOOTER)
	set -e; \
	DTAG=$(DOXYGENTAG); \
	if test -f $(srcdir)/$(DOXYGENTAG); then DTAG=$(srcdir)/$(DOXYGENTAG); fi; \
	find $(top_srcdir) \( $(DOXYGEN_DEPENDON) \) -a -cnewer $$DTAG -print
	if ! test -e "$$DTAG" || \
	   test x"`find $(top_srcdir) \( $(DOXYGEN_DEPENDON) \) -a -cnewer $$DTAG -print`" != x; \
	then \
	    echo Running doxygen. This may take a while... ; \
	    $(DOXYGEN) Doxyfile > doxygen.log <&-; \
	    if test "$$DOXYQUIET" != "1" && test -f doxyerr.log; \
	      then cat doxyerr.log; fi; \
	    if test -x "$(DUNEWEBDOXY)/update-doxygen.css"; \
	      then $(DUNEWEBDOXY)/update-doxygen.css $(abs_builddir)/html; fi; \
	    touch $(DOXYGENTAG) ; \
	fi
doc-doxygen: $(DOXYGENTAG) $(DOXYGENHEADER) $(DOXYGENFOOTER)
else
doc-doxygen:
endif # DOXYGEN
doc-local: doc-doxygen

doxygen-html-install:
	set -e; \
	OLDPWD=$$PWD; \
	dir=$(abs_srcdir); \
	if test -f $(abs_builddir)/$(DOXYGENTAG); then dir=$(abs_builddir); fi; \
	cd "$$dir/html/"; \
	list=`echo $(DOXYGENHTMLFILES)`; \
	cd "$$OLDPWD"; \
	for p in $$list; do \
	  if test -f "$$dir/html/$$p"; then $(instcmd) $$dir/html/$$p $(instdir); fi; \
	done;

####
# how to store doxygen in the tarball
if BUILD_DOCS
if DOXYGEN
doxygen-dist-install: $(DOXYGENTAG)
	set -e; mkdir $(distdir)/html; \
	$(MAKE) doxygen-html-install instcmd="cp -fp" instdir="$(distdir)/html"
	set -e; dir=$(abs_srcdir); \
	if test -f $(abs_builddir)/$(DOXYGENTAG); then dir=$(abs_builddir); fi; \
	cp $$dir/$(DOXYGENTAG) $(distdir)/$(DOXYGENTAG)

dist-hook: doxygen-dist-install

####
# how to install doxygen

install-doxygen: $(DOXYGENTAG)
	set -e; $(mkinstalldirs) $(DESTDIR)/$(doxygendir); \
	pwd; \
	$(MAKE) doxygen-html-install instcmd="$(install_sh_DATA)" instdir="$(DESTDIR)/$(doxygendir)"

uninstall-doxygen:
	rm -rf $(DESTDIR)/$(doxygendir)

# add doxygen to documentation-installation
install-documentation-local: install-doxygen
uninstall-documentation-local: uninstall-doxygen

endif # DOXYGEN
endif # BUILD_DOCS

####
# howto install doxygen in the web page
include $(top_srcdir)/am/webstuff
if DUNEWEB
# how to install the doxygen documentation for the web site
web-install-doxygen:
	if test -d $(DUNEWEBDIR) && test -r $(DUNEWEBDIR)/Make.global ; then \
	  pushd html; \
	    $(MAKE) -f $(DUNEWEBDIR)/Make.global \
          EXTRAINSTALL="$(DOXYGENINSTALL)" CURDIR="$(CURDIR)/@DUNE_MOD_NAME@-html" install ; \
	  popd; \
	fi
else
web-install-doxygen:
endif # DUNEWEB
web-install-local: web-install-doxygen

####
# how to clean the doxygen stuff
doc-clean-local: doxygen-doc-clean
dist-clean-local: doxygen-dist-clean

doxygen-dist-clean:
	rm -f doxygen.log doxyerr.log $(DOXYGENTAG)

doxygen-doc-clean:
	rm -rf html $(DOXYGENTAG) $(DOXYGENHEADER) $(DOXYGENFOOTER) *~
	rm -f doxyerr.log doxygen.log
	test ! -f Doxylocal || rm -f Doxygen.in

# nice trick from the GNU make infopage to force a rule to run
FORCE: