--- cups-1.5.2-r21.ebuild.old	2012-05-11 17:49:11.000000000 +0900
+++ cups-1.5.2-r21.ebuild	2012-05-16 16:22:19.286902527 +0900
@@ -178,17 +178,22 @@ src_configure() {
 	fi
 
 	econf \
-		--libdir=/usr/$(get_libdir) \
-		--localstatedir=/var \
+		--libdir="${EPREFIX}"/usr/$(get_libdir) \
+		--libexecdir="${EPREFIX}"/usr/libexec \
+		--localstatedir="${EPREFIX}"/var \
 		--with-cups-user=lp \
 		--with-cups-group=lp \
-		--with-docdir=/usr/share/cups/html \
+		--with-docdir="${EPREFIX}"/usr/share/cups/html \
+		--with-icondir="${EPREFIX}"/usr/share/icon \
 		--with-languages="${LINGUAS}" \
-		--with-pdftops=/usr/bin/pdftops \
+		--with-menudir="${EPREFIX}"/usr/share/menu \
+		--with-pdftops="${EPREFIX}"/usr/bin/pdftops \
+		--with-rcdir="${EPREFIX}"/etc \
 		--with-system-groups=lpadmin \
 		$(use_enable acl) \
 		$(use_enable avahi) \
 		$(use_enable dbus) \
+		--with-dbusdir=$(use dbus && echo "${EPREFIX}"/etc/dbus || echo "") \
 		$(use_enable debug) \
 		$(use_enable debug debug-guards) \
 		$(use_enable jpeg) \
@@ -213,9 +218,9 @@ src_configure() {
 
 	# install in /usr/libexec always, instead of using /usr/lib/cups, as that
 	# makes more sense when facing multilib support.
-	sed -i -e 's:SERVERBIN.*:SERVERBIN = "$(BUILDROOT)"/usr/libexec/cups:' Makedefs || die
-	sed -i -e 's:#define CUPS_SERVERBIN.*:#define CUPS_SERVERBIN "/usr/libexec/cups":' config.h || die
-	sed -i -e 's:cups_serverbin=.*:cups_serverbin=/usr/libexec/cups:' cups-config || die
+	sed -i -e 's:SERVERBIN.*:SERVERBIN = "$(BUILDROOT)${EPREFIX}"/usr/libexec/cups:' Makedefs || die
+	sed -i -e 's:#define CUPS_SERVERBIN.*:#define CUPS_SERVERBIN "${EPREFIX}/usr/libexec/cups":' config.h || die
+	sed -i -e 's:cups_serverbin=.*:cups_serverbin=${EPREFIX}/usr/libexec/cups:' cups-config || die
 }
 
 src_compile() {