I was able to make a multiarch package with the attached patch.
Regards, Gerardo Malazdrewicz
--- debian/rules 2013-01-22 10:07:44.960879845 -0300 +++ debian/rules.new 2013-01-22 10:07:25.064516522 -0300 @@ -1,8 +1,12 @@ #!/usr/bin/make -f +DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH) +PREFIX = `pwd`/debian/caps/usr +DEST = $(PREFIX)/lib/$(DEB_HOST_MULTIARCH)/ladspa + include /usr/share/cdbs/1/rules/debhelper.mk include /usr/share/cdbs/1/class/makefile.mk DEB_INSTALL_DOCS_ALL := caps.html -DEB_MAKE_INSTALL_TARGET := PREFIX=$(PREFIX) install +DEB_MAKE_INSTALL_TARGET := PREFIX=$(PREFIX) DEST=$(DEST) install CFLAGS += -fPIC -DPIC