libdune-common-doc: add Built-Using: doxygen (for jquery.js)

doxygen embeds a copy of jquery.js in the generated documentation.

debian/control

@@ -35,6 +35,7 @@ Section: doc
 Architecture: all
 Multi-Arch: foreign
 Depends: ${misc:Depends}, ${sphinxdoc:Depends}
+Built-Using: ${dune:doc:Built-Using}
 Description: toolbox for solving PDEs -- basic classes (documentation)
  DUNE, the Distributed and Unified Numerics Environment is a modular toolbox
  for solving partial differential equations (PDEs) with grid-based methods.

debian/dune-debian.mk

@@ -6,6 +6,9 @@ DUNE_DEBIAN_CMAKE_FLAGS = -DBUILD_SHARED_LIBS=1
 
 DUNE_DEBIAN_SHLIB = $(subst ~,.,lib$(DEB_SOURCE)-$(DEB_VERSION_UPSTREAM))
 
+DUNE_DOC_BUILT_USING_PACKAGES = doxygen
+DUNE_DOC_BUILT_USING = $(shell dpkg-query -f '$${source:Package} (= $${source:Version})' -W $(DUNE_DOC_BUILT_USING_PACKAGES))
+
 override_dh_auto_configure:
 	dh_auto_configure -- $(DUNE_DEBIAN_CMAKE_FLAGS)
 
@@ -21,7 +24,7 @@ override_dh_auto_test:
 	cd build; PATH=$(CURDIR)/debian/tmp-test:$$PATH $(DUNE_CTEST)
 
 override_dh_gencontrol:
-	dh_gencontrol -- -Vdune:shared-library='$(DUNE_DEBIAN_SHLIB)'
+	dh_gencontrol -- -Vdune:shared-library='$(DUNE_DEBIAN_SHLIB)' -Vdune:doc:Built-Using='$(DUNE_DOC_BUILT_USING)'
 
 override_dh_makeshlibs:
 	dh_makeshlibs --version-info='$(DUNE_DEBIAN_SHLIB)'