diff -aur libftdi.orig/libftdi-9999.1.0.ebuild libftdi/libftdi-9999.1.0.ebuild
--- libftdi.orig/libftdi-9999.1.0.ebuild	2012-04-03 04:43:00.932246135 +0200
+++ libftdi/libftdi-9999.1.0.ebuild	2012-04-03 05:42:11.022182109 +0200
@@ -19,7 +19,7 @@
 
 LICENSE="LGPL-2"
 SLOT="0"
-IUSE="cxx doc examples python"
+IUSE="cxx doc ftdi_eeprom examples python"
 
 RDEPEND="virtual/libusb:0
 	cxx? ( dev-libs/boost )
@@ -42,6 +42,9 @@
 	cmake-utils_src_install
 	dodoc ChangeLog README
 
+	if use ftdi_eeprom ; then
+		dobin "${CMAKE_BUILD_DIR}"/ftdi_eeprom/ftdi_eeprom
+	fi
 	if use doc ; then
 		doman doc/man/man3/*
 		dohtml doc/html/*
diff -aur libftdi.orig/metadata.xml libftdi/metadata.xml
--- libftdi.orig/metadata.xml	2012-04-03 04:43:00.941246135 +0200
+++ libftdi/metadata.xml	2012-04-03 05:01:38.286225991 +0200
@@ -2,4 +2,7 @@
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>dev-embedded</herd>
+<use>
+    <flag name="ftdi_eeprom">Build utility for reading/writing EEPROM config in FTDI chips</flag>
+</use>
 </pkgmetadata>