diff --git a/dev-libs/gecode/Manifest b/dev-libs/gecode/Manifest
index 9ec9a8c1bcd7f..144685e2954b3 100644
--- a/dev-libs/gecode/Manifest
+++ b/dev-libs/gecode/Manifest
@@ -1,2 +1 @@
-DIST gecode-3.7.3.tar.gz 1643336 BLAKE2B bf36fec6ee7f9f76be578de084f6d5c60afb9c01e6d66dcb6e7f35e0105fbf3be9017f8377f09a00502bcd4bc02f97083d23ceb42de16f5361c388fa332f9dba SHA512 292bafeaca3911b8af40d7c0f425cf0263f4408afad47f4f229a821ce89d06dc69ad1feeeef72531a1e711d797d249581b67c2d9cfdc9e544240012c838d2a5b
 DIST gecode-4.4.0.tar.gz 2889186 BLAKE2B b98692f841f8af292371b222c5dd8fda771eee48664e415daa84fd34c6430276fbc96c127491c8eb0fb86c1744f4137ecd1556420ddddc72af70ff0712999bd7 SHA512 5189a3c5f9f34371a0bc94528e8ca65efb0a3078ec158887f47a816d6fe3c879a7e908ee421414bc317754333ecb73806c8fc46b0b6b7d8419cdf6f13a4f8aef
diff --git a/dev-libs/gecode/gecode-3.7.3-r1.ebuild b/dev-libs/gecode/gecode-3.7.3-r1.ebuild
deleted file mode 100644
index 644e93c9e264b..0000000000000
--- a/dev-libs/gecode/gecode-3.7.3-r1.ebuild
+++ /dev/null
@@ -1,48 +0,0 @@
-# Copyright 1999-2017 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI="4"
-
-DESCRIPTION="An environment for developing constraint-based applications"
-SRC_URI="http://www.gecode.org/download/${P}.tar.gz"
-HOMEPAGE="http://www.gecode.org/"
-
-SLOT="0"
-LICENSE="MIT"
-KEYWORDS="~amd64 ~x86"
-IUSE="doc examples gist"
-
-DEPEND="gist? (
-	dev-qt/qtcore:4
-	dev-qt/qtgui:4
-	media-libs/freetype
-	media-libs/libpng
-	>=dev-libs/glib-2
-)"
-RDEPEND="${DEPEND}"
-
-src_configure() {
-	econf \
-		--disable-examples \
-		$(use_enable gist qt) \
-		$(use_enable gist)
-}
-
-src_compile() {
-	default
-	use doc && emake doc
-}
-
-src_install() {
-	default
-
-	if use doc; then
-		dohtml -r doc/html/
-		einfo "HTML documentation has been installed into " \
-			"/usr/share/doc/${PF}/html"
-	fi
-
-	if use examples; then
-		dodoc -r examples
-	fi
-}
diff --git a/dev-libs/gecode/gecode-4.4.0-r1.ebuild b/dev-libs/gecode/gecode-4.4.0-r1.ebuild
deleted file mode 100644
index 3a38dc91e039c..0000000000000
--- a/dev-libs/gecode/gecode-4.4.0-r1.ebuild
+++ /dev/null
@@ -1,79 +0,0 @@
-# Copyright 1999-2016 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-
-inherit autotools qmake-utils
-
-DESCRIPTION="An environment for developing constraint-based applications"
-HOMEPAGE="http://www.gecode.org/"
-SRC_URI="http://www.gecode.org/download/${P}.tar.gz"
-
-LICENSE="MIT"
-SLOT="0"
-KEYWORDS="~amd64 ~x86"
-IUSE="doc examples gist gmp"
-
-RDEPEND="
-	gist? (
-		dev-qt/qtcore:4
-		dev-qt/qtgui:4
-	)
-	gmp? (
-		dev-libs/gmp:0
-		dev-libs/mpfr:0
-	)"
-DEPEND="${RDEPEND}
-	sys-devel/bison
-	sys-devel/flex
-	doc? (
-		app-doc/doxygen
-		media-gfx/graphviz
-	)"
-
-PATCHES=( "${FILESDIR}/${PN}-4.4.0-no-examples.patch" )
-
-src_prepare() {
-	default
-
-	sed -i gecode.m4 \
-		-e "s/-ggdb//" -e "s/-O3//" -e "s/-pipe//" \
-		-e "/AC_CHECK_PROGS(QMAKE/a AC_SUBST(QMAKE,$(qt4_get_bindir)/qmake)" \
-		-e "/AC_CHECK_PROGS(MOC/a AC_SUBST(MOC,$(qt4_get_bindir)/moc)" \
-		|| die
-
-	eautoreconf
-}
-
-src_configure() {
-	 # --disable-examples prevents COMPILING the examples.
-	econf \
-		--disable-examples \
-		$(use_enable doc doc-dot) \
-		$(use_enable doc doc-tagfile) \
-		$(use_enable gist qt) \
-		$(use_enable gist) \
-		$(use_enable gmp mpfr)
-}
-
-src_compile() {
-	default
-	use doc && emake doc
-}
-
-src_test() {
-	LD_LIBRARY_PATH="${S}" emake test
-	LD_LIBRARY_PATH="${S}" ./test/test || die "test suite failed"
-}
-
-src_install() {
-	default
-
-	# The --docdir and --htmldir that we pass to configure don't seem to
-	# be respected...
-	use doc && dodoc -r doc/html/
-
-	if use examples; then
-		dodoc -r examples
-	fi
-}