prefix-doc := debian/$(pkg-doc)
prefix-doc-pdf := debian/$(pkg-doc-pdf)
-DESTDIR := $(prefix)
-HELPDIR := $(prefix-help)/usr/share/ctsim
+DESTDIR := `pwd`/$(prefix)
+HELPDIR := `pwd`/$(prefix-help)
DOCDIR := $(prefix-doc)/usr/share/doc/ctsim-doc
PDFDIR := $(prefix-doc-pdf)/usr/share/doc/ctsim-doc