--- /usr/portage/dev-util/cmake/cmake-2.4.3.ebuild	2006-12-07 19:35:50.000000000 -0600
+++ /usr/local/portage/dev-util/cmake/cmake-2.4.3-r1.ebuild	2007-04-17 15:07:08.000000000 -0500
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/dev-util/cmake/cmake-2.4.3.ebuild,v 1.9 2006/12/08 01:09:52 jer Exp $
 
-inherit toolchain-funcs eutils versionator
+inherit toolchain-funcs eutils versionator flag-o-matic
 
 DESCRIPTION="Cross platform Make"
 HOMEPAGE="http://www.cmake.org/"
@@ -15,6 +15,10 @@
 
 src_compile() {
 	cd ${S}
+
+	# Bug 156800
+	replace-flags "-O2" "-Os"
+
 	tc-export CC CXX LD
 	./bootstrap \
 		--prefix=/usr \