--- /usr/portage/dev-lang/tcc/tcc-0.9.26_pre1.ebuild	2013-02-01 00:12:56.000000000 +0700
+++ /usr/gentoo/overlay/various/dev-lang/tcc/tcc-0.9.26_pre1.ebuild	2013-02-01 00:11:28.000000000 +0700
@@ -46,7 +46,7 @@
 }
 
 src_install() {
-	emake \
+	emake DESTDIR="${D}" \
 		bindir="${D}"/usr/bin \
 		libdir="${D}"/usr/lib \
 		tccdir="${D}"/usr/lib/tcc \