diff --git a/dev-util/cmake/cmake-2.8.1-r2.ebuild b/dev-util/cmake/cmake-2.8.1-r2.ebuild
new file mode 100644
--- /dev/null
+++ b/dev-util/cmake/cmake-2.8.1-r2.ebuild
@@ -0,0 +1,164 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header $
+
+EAPI="3"
+
+inherit elisp-common toolchain-funcs eutils versionator flag-o-matic base cmake-utils
+
+MY_P="${PN}-$(replace_version_separator 3 - ${MY_PV})"
+
+DESCRIPTION="Cross platform Make"
+HOMEPAGE="http://www.cmake.org/"
+SRC_URI="http://www.cmake.org/files/v$(get_version_component_range 1-2)/${MY_P}.tar.gz"
+
+LICENSE="CMake"
+KEYWORDS="alpha amd64 arm hppa ia64 ~mips ppc ppc64 s390 sh sparc x86 ~ppc-aix ~sparc-fbsd ~x86-fbsd ~hppa-hpux ~ia64-hpux ~x86-interix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
+SLOT="0"
+IUSE="emacs ncurses qt4 vim-syntax"
+
+DEPEND="
+	>=net-misc/curl-7.20.0-r1[ssl]
+	>=dev-libs/expat-2.0.1
+	sys-libs/zlib
+	ncurses? ( sys-libs/ncurses )
+	qt4? ( x11-libs/qt-gui:4 )
+"
+RDEPEND="${DEPEND}
+	emacs? ( virtual/emacs )
+	vim-syntax? (
+		|| (
+			app-editors/vim
+			app-editors/gvim
+		)
+	)
+"
+
+SITEFILE="50${PN}-gentoo.el"
+VIMFILE="${PN}.vim"
+
+S="${WORKDIR}/${MY_P}"
+
+CMAKE_IN_SOURCE_BUILD=1
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-FindPythonLibs.patch
+	"${FILESDIR}"/${PN}-FindPythonInterp.patch
+	"${FILESDIR}"/${PN}-2.6.0-interix.patch
+	"${FILESDIR}"/${PN}-2.6.3-darwin-bundle.patch
+	"${FILESDIR}"/${PN}-2.6.3-no-duplicates-in-rpath.patch
+	"${FILESDIR}"/${PN}-2.6.3-fix_broken_lfs_on_aix.patch
+	"${FILESDIR}"/${PN}-2.8.0-darwin-default-install_name.patch
+	"${FILESDIR}"/${PN}-2.8.0-darwin-no-app-with-qt.patch
+	"${FILESDIR}"/${PN}-2.8.1-more-no_host_paths.patch
+	"${FILESDIR}"/${PN}-2.8.1-FindBoost.patch
+	"${FILESDIR}"/${PN}-2.8.1-libform.patch
+	"${FILESDIR}"/${PN}-2.8.1-mpi.patch
+)
+
+src_prepare() {
+	base_src_prepare
+
+	# Add gcc libs to the default link paths
+	sed -i \
+		-e "s|@GENTOO_PORTAGE_GCCLIBDIR@|${EPREFIX}/usr/${CHOST}/lib|g" \
+		-e "s|@GENTOO_PORTAGE_EPREFIX@|${EPREFIX}/|g" \
+		Modules/Platform/{UnixPaths,Darwin}.cmake || die "sed failed"
+}
+
+src_configure() {
+	if [[ "$(gcc-major-version)" -eq "3" ]] ; then
+		append-flags "-fno-stack-protector"
+	fi
+
+	# make things work with gentoo java setup
+	# in case java-config cannot be run, the variable just becomes unset
+	export JAVA_HOME=$(java-config -g JAVA_HOME 2> /dev/null)
+
+	bootstrap=0
+	has_version ">=dev-util/cmake-2.6.1" || bootstrap=1
+	if [[ ${bootstrap} = 0 ]]; then
+		# Required version of CMake found, now test if it works
+		cmake --version &> /dev/null || bootstrap=1
+	fi
+
+	use test && bootstrap=1 #315223
+
+	if [[ ${bootstrap} = 1 ]]; then
+		local qt_arg par_arg
+		tc-export CC CXX LD
+
+		if use qt4; then
+			qt_arg="--qt-gui"
+		else
+			qt_arg="--no-qt-gui"
+		fi
+
+		echo $MAKEOPTS | egrep -o '(\-j|\-\-jobs)(=?|[[:space:]]*)[[:digit:]]+' > /dev/null
+		if [ $? -eq 0 ]; then
+			par_arg=$(echo $MAKEOPTS | egrep -o '(\-j|\-\-jobs)(=?|[[:space:]]*)[[:digit:]]+' | egrep -o '[[:digit:]]+')
+			par_arg="--parallel=${par_arg}"
+		else
+			par_arg="--parallel=1"
+		fi
+
+		./bootstrap \
+			--system-libs \
+			--prefix="${EPREFIX}"/usr \
+			--docdir=/share/doc/${PF} \
+			--datadir=/share/${PN} \
+			--mandir=/share/man \
+			"$qt_arg" \
+			"$par_arg" || die "./bootstrap failed"
+	else
+		# this is way much faster so we should prefer it if some cmake is
+		# around.
+		local mycmakeargs=(
+			-DCMAKE_USE_SYSTEM_LIBRARIES=ON
+			-DCMAKE_INSTALL_PREFIX="${EPREFIX}"/usr
+			-DCMAKE_DOC_DIR=/share/doc/${PF}
+			-DCMAKE_MAN_DIR=/share/man
+			-DCMAKE_DATA_DIR=/share/${PN}
+			$(cmake-utils_use_build ncurses CursesDialog)
+			$(cmake-utils_use_build qt4 QtDialog)
+		)
+		cmake-utils_src_configure
+	fi
+}
+
+src_compile() {
+	cmake-utils_src_compile
+	if use emacs; then
+		elisp-compile Docs/cmake-mode.el || die "elisp compile failed"
+	fi
+}
+
+src_test() {
+	emake test || die "Tests failed"
+}
+
+src_install() {
+	cmake-utils_src_install
+	if use emacs; then
+		elisp-install ${PN} Docs/cmake-mode.el Docs/cmake-mode.elc || die "elisp-install failed"
+		elisp-site-file-install "${FILESDIR}/${SITEFILE}"
+	fi
+	if use vim-syntax; then
+		insinto /usr/share/vim/vimfiles/syntax
+		doins Docs/cmake-syntax.vim
+
+		insinto /usr/share/vim/vimfiles/indent
+		doins Docs/cmake-indent.vim
+
+		insinto /usr/share/vim/vimfiles/ftdetect
+		doins "${FILESDIR}/${VIMFILE}"
+	fi
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}