adjust Doxyfile depending on the state of the WML conditional

CLOSE bug #57

[[Imported from SVN: r478]]

doc/doxygen/Makefile.am

@@ -5,7 +5,7 @@ EXTRA_DIST = Doxyfile Doxydep \
   doxy-footer.html doxy-header.html dune-doxy.css mainpage
 
 if BUILD_DOCS
-  WHAT = bestpractice.html doxy-header.html doxygen-tag
+  WHAT = bestpractice.html doxygen-tag
 endif
 
 all: $(WHAT)
@@ -14,18 +14,35 @@ all: $(WHAT)
 BASEDIR=../..
 CURDIR=doc/doxygen
 EXTRAINSTALL = doxygen.log
+
 # EXTRAINSTALL in the html subdirectory
 DOXYGENINSTALL = *.html *.css *.png *.gif
 
+if WML
+# themeing doxygen
+DOXYGENHEADER = doxy-header.html
+DOXYGENFOOTER = doxy-footer.html
+DOXYGENSTYLESHEET = dune-doxy.css
+DOYXFILE_OVERWRITE = echo "HTML_HEADER = $(DOXYGENHEADER)"; \
+  echo "HTML_FOOTER = $(DOXYGENFOOTER)"; \
+  echo "HTML_STYLESHEET = $(DOXYGENSTYLESHEET)";
+endif
+
 # what files does the doxygen-generated stuff depend on (find-syntax)
 DEPENDON = -name \*.cc -o -name \*.hh -o -name \*.png
 
+# as all doxygen files fill be installed in the html subdirectory
+# the BASEDIR has to be adjusted
+doxy-header.html:BASEDIR=../../..
+
 # check dependency ourself to be robust
-doxygen-tag: FORCE
+doxygen-tag: FORCE $(DOXYGENHEADER)
 	set -e; \
 	if test ! -e doxygen-tag || test x"`find $(top_srcdir) \( $(DEPENDON) \) -a -cnewer doxygen-tag -print`" != x ; then \
 	  echo Running doxygen. This may take a while... ; \
-	  $(DOXYGEN) > doxygen.log 2>&1 <&- ; \
+	  ( cat Doxyfile; $(DOYXFILE_OVERWRITE) ) > Doxyfile.tmp; \
+	  $(DOXYGEN) Doxyfile.tmp > doxygen.log 2>&1 <&- ; \
+	  rm -f Doxyfile.tmp; \
 	  touch doxygen-tag ; \
 	fi
 
@@ -48,6 +65,6 @@ include $(top_srcdir)/am/webstuff
 clean-local:
 	rm -rf html latex *~
 
-CLEANFILES = $(WHAT)
+CLEANFILES = $(WHAT) $(DOXYGENHEADER)
 
 include $(top_srcdir)/am/global-rules