* doc/Makefile.am
	(EXTRA_DEPS)
	(USER_REFMAN_PDF, USER_REFMAN_HTML)
	(DEVEL_REFMAN_PDF, DEVEL_REFMAN_HTML):
	Prepend $(srcdir) to each path.
	($(srcdir)/tutorial/tutorial.hh, $(srcdir)/ref_guide/ref_guide.hh)
	($(USER_REFMAN_PDF), $(USER_REFMAN_HTML))
	($(DEVEL_REFMAN_PDF), $(DEVEL_REFMAN_HTML))
	($(srcdir)/figures.stamp, fake-doc)
	Adjust actions.
	(edit): Substitute @srcdir@ and @builddir@ as well.
	(edit_user): Prepend $(srcdir) to each path.
	(Doxyfile_user, Doxyfile_user_pdf)
	(Doxyfile_devel, Doxyfile_devel_pdf):
	Rename targets as...
	($(srcdir)/Doxyfile_user, $(srcdir)/Doxyfile_user_pdf)
	($(srcdir)/Doxyfile_devel, $(srcdir)/Doxyfile_devel_pdf):
	...these.
	* doc/doc.mk (DOC_BUILDDIR, OUTPUTS_BUILDDIR)
	(SPLIT_OUTPUTS_BUILDDIR, FIGURES_BUILDDIR, EXAMPLES_BUILDDIR)
	(SPLIT_EXAMPLES_BUILDDIR):
	Remove variables.
	Add missing copyright header.
	* doc/Doxyfile.in (OUTPUT_DIRECTORY): Set to @srcdir@/devel/.
	* doc/examples/Makefile.am (CLEANFILES): New.
	Add $(EXTRA_PROGRAMS)
	(run-examples, diff-data, split-examples, split-outputs):
	Adjust actions to generate products in the source tree.
	(clean-local, clean-figures): Disable actions.
	* doc/ref_guide/Makefile.am (TEXINPUTS): Remove $(DOC_BUILDDIR).
	($(REF_GUIDE_HH)): Adjust the action to generate the target in the
	source tree.
	* doc/tutorial/Makefile.am (TEXINPUTS): Remove $(DOC_BUILDDIR).
	($(TUTORIAL_HH)): Adjust the action to generate the target in the
	source tree.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4204 4aad255d-cdde-0310-9447-f3009e2ae8c0