sci-mathematics/z3: Revert "Remove old"

Reverts: 8f5a05275e21e1ecf49dedfe324a38e86bf874cc
Signed-off-by: Michał Górny <mgorny@gentoo.org>

6 files changed, 540 insertions, 0 deletions

diff --git a/sci-mathematics/z3/Manifest b/sci-mathematics/z3/Manifest
index c773e99400fa..c688dbcecdac 100644
--- a/sci-mathematics/z3/Manifest
+++ b/sci-mathematics/z3/Manifest
@@ -1 +1,6 @@
+DIST z3-4.10.1.tar.gz 5366092 BLAKE2B 2b857b7a1b3b71e0b7d2c55b8971fb27115f65b6995e0330786d24badfae563e4a63140790c197255ec566b78ff699c5f0aac99ffeb5eb45c05b2175f3395c20 SHA512 6c8e9f074d4b87f9388384d10dcde51fbdf0e1ee58cf2a5d321e3779ac5054a0ec7bfed3df4f8d3563c457ca7f5189ca310909656e500b6a8803f0df2c693baf
+DIST z3-4.10.2.tar.gz 5367336 BLAKE2B e710dd3ee34e6ef69a1858281f59e96acdea052fe8ee4f1f2e112189d9aac9323fb1d907b9eff22bd9c179846ce1fd98847bab63fe36a67b13c682108eae2019 SHA512 d0e54036d403d124a7bbf4cf8de9fd9159bab5151f875b546474563811dfb259bc46650df950802031a180375745fb589acbc79d0065944f0631df378dd6d0c3
+DIST z3-4.11.0.tar.gz 5392300 BLAKE2B 5b59efdf74d5d358daf23f877a090b240909eab14bebb9f23c68c7eb7fb7f2258afc049665061f61d10c1e092382f707f094f12c20f33c7e06c7939275b231d0 SHA512 a3fd7e013948de6683b16aca03641bb845d02187152bebdee8c62c2a3f80a7710a1d3b9aef9c1490c2340571bb225f457928ac57a2ed28c0084ced34bcf3e905
 DIST z3-4.11.2.tar.gz 5428273 BLAKE2B 85fe5b94c5bfaeaca5b1dfe42fe9763a278c414955a9aed45abbb3e60c366a86bcdcd7c3bdcf27cc67bc10c76700069d548cb1e27ccf3286c8c6eccfa9d492d1 SHA512 be2573d38c0e50b46fcb025d50335e016769fdeab3c26f5dc2a13102fae889d23039258ea8d38de3f53daa4cf073704d8639ac291e781a74633194adedaae21a
+DIST z3-4.8.17.tar.gz 5232392 BLAKE2B 80dbb5d48811eb6022c0d0117d1e954bae7b27ff984f24cdfbc9158eb548349f817f30ea231d1119aadeedaec63765834bff6f6d21276d0bf61c30212444f224 SHA512 95517014ec1798c2552253dd5cde6f955896ab297a4f56294f4bc6f2c5428069015f513c6eb9a090a809cfcf4cb1cc38cc83818f19b5b1051e4e6c06f973747d
+DIST z3-4.9.1.tar.gz 5358020 BLAKE2B b707084424b615a43dcefbc395d6cf0519f3d6ea3ab1cc8b34b1810d5eb241afa22eae694e4dfc756fff42179a5dabe10052f88aab02953154ada8334f7e0b64 SHA512 0c44e10d039c3bf16591a7b94e3a3209bc334635106ac7ae4afda95541d13d4fc39214646662683c26b4874846e0d83813215e189ce5422d13f8ce7c2ac4db51
diff --git a/sci-mathematics/z3/z3-4.10.1.ebuild b/sci-mathematics/z3/z3-4.10.1.ebuild
new file mode 100644
index 000000000000..25e2b9ca2cb8
--- /dev/null
+++ b/sci-mathematics/z3/z3-4.10.1.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit cmake-multilib java-pkg-opt-2 python-single-r1
+
+DESCRIPTION="An efficient theorem prover"
+HOMEPAGE="https://github.com/Z3Prover/z3/"
+SRC_URI="https://github.com/Z3Prover/z3/archive/${P}.tar.gz"
+S=${WORKDIR}/z3-${P}
+
+SLOT="0/$(ver_cut 1-2)"
+LICENSE="MIT"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~sparc ~x86"
+IUSE="doc examples gmp isabelle java python"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	gmp? ( dev-libs/gmp:0=[cxx(+),${MULTILIB_USEDEP}] )
+"
+DEPEND="
+	${RDEPEND}
+	java? ( >=virtual/jdk-1.8 )
+"
+BDEPEND="
+	doc? ( app-doc/doxygen[dot] )
+"
+
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+src_prepare() {
+	cmake_src_prepare
+	java-pkg-opt-2_src_prepare
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_DOCDIR="${EPREFIX}/usr/share/doc/${PF}"
+		-DZ3_USE_LIB_GMP=$(usex gmp)
+		-DZ3_ENABLE_EXAMPLE_TARGETS=OFF
+		-DZ3_BUILD_DOCUMENTATION=$(multilib_native_usex doc)
+		-DZ3_BUILD_PYTHON_BINDINGS=$(multilib_native_usex python)
+		-DZ3_BUILD_JAVA_BINDINGS=$(multilib_native_usex java)
+		-DZ3_INCLUDE_GIT_DESCRIBE=OFF
+		-DZ3_INCLUDE_GIT_HASH=OFF
+	)
+
+	multilib_is_native_abi && use java && mycmakeargs+=( -DJAVA_HOME="$(java-config -g JAVA_HOME )" )
+
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	cmake_build test-z3
+	set -- "${BUILD_DIR}"/test-z3 /a
+	echo "${@}" >&2
+	"${@}" || die
+}
+
+multilib_src_install_all() {
+	dodoc README.md
+	use examples && dodoc -r examples
+	use python && python_optimize
+
+	if use isabelle; then
+		insinto /usr/share/Isabelle/contrib/${P}/etc
+		newins - settings <<-EOF
+			Z3_COMPONENT="\$COMPONENT"
+			Z3_HOME="${EPREFIX}/usr/bin"
+			Z3_SOLVER="${EPREFIX}/usr/bin/z3"
+			Z3_REMOTE_SOLVER="z3"
+			Z3_VERSION="${PV}"
+			Z3_INSTALLED="yes"
+			Z3_NON_COMMERCIAL="yes"
+		EOF
+	fi
+}
+
+pkg_postinst() {
+	if use isabelle; then
+		if [[ -f ${ROOT}/etc/isabelle/components ]]; then
+			sed -e "/contrib\/${PN}-[0-9.]*/d" \
+				-i "${ROOT}/etc/isabelle/components" || die
+			cat <<-EOF >> "${ROOT}/etc/isabelle/components" || die
+				contrib/${P}
+			EOF
+		fi
+	fi
+}
+
+pkg_postrm() {
+	if use isabelle; then
+		if [[ ! ${REPLACING_VERSIONS} ]]; then
+			if [[ -f "${ROOT}/etc/isabelle/components" ]]; then
+				# Note: this sed should only match the version of this ebuild
+				# Which is what we want as we do not want to remove the line
+				# of a new Isabelle component being installed during an upgrade.
+				sed -e "/contrib\/${P}/d" \
+					-i "${ROOT}/etc/isabelle/components" || die
+			fi
+		fi
+	fi
+}
diff --git a/sci-mathematics/z3/z3-4.10.2.ebuild b/sci-mathematics/z3/z3-4.10.2.ebuild
new file mode 100644
index 000000000000..16e3a209e6d1
--- /dev/null
+++ b/sci-mathematics/z3/z3-4.10.2.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit cmake-multilib java-pkg-opt-2 python-single-r1
+
+DESCRIPTION="An efficient theorem prover"
+HOMEPAGE="https://github.com/Z3Prover/z3/"
+SRC_URI="https://github.com/Z3Prover/z3/archive/${P}.tar.gz"
+S=${WORKDIR}/z3-${P}
+
+SLOT="0/$(ver_cut 1-2)"
+LICENSE="MIT"
+KEYWORDS="amd64 arm arm64 ~ppc ~ppc64 ~riscv ~sparc x86"
+IUSE="doc examples gmp isabelle java python"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	gmp? ( dev-libs/gmp:0=[cxx(+),${MULTILIB_USEDEP}] )
+"
+DEPEND="
+	${RDEPEND}
+	java? ( >=virtual/jdk-1.8 )
+"
+BDEPEND="
+	doc? ( app-doc/doxygen[dot] )
+"
+
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+src_prepare() {
+	cmake_src_prepare
+	java-pkg-opt-2_src_prepare
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_DOCDIR="${EPREFIX}/usr/share/doc/${PF}"
+		-DZ3_USE_LIB_GMP=$(usex gmp)
+		-DZ3_ENABLE_EXAMPLE_TARGETS=OFF
+		-DZ3_BUILD_DOCUMENTATION=$(multilib_native_usex doc)
+		-DZ3_BUILD_PYTHON_BINDINGS=$(multilib_native_usex python)
+		-DZ3_BUILD_JAVA_BINDINGS=$(multilib_native_usex java)
+		-DZ3_INCLUDE_GIT_DESCRIBE=OFF
+		-DZ3_INCLUDE_GIT_HASH=OFF
+	)
+
+	multilib_is_native_abi && use java && mycmakeargs+=( -DJAVA_HOME="$(java-config -g JAVA_HOME )" )
+
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	cmake_build test-z3
+	set -- "${BUILD_DIR}"/test-z3 /a
+	echo "${@}" >&2
+	"${@}" || die
+}
+
+multilib_src_install_all() {
+	dodoc README.md
+	use examples && dodoc -r examples
+	use python && python_optimize
+
+	if use isabelle; then
+		insinto /usr/share/Isabelle/contrib/${P}/etc
+		newins - settings <<-EOF
+			Z3_COMPONENT="\$COMPONENT"
+			Z3_HOME="${EPREFIX}/usr/bin"
+			Z3_SOLVER="${EPREFIX}/usr/bin/z3"
+			Z3_REMOTE_SOLVER="z3"
+			Z3_VERSION="${PV}"
+			Z3_INSTALLED="yes"
+			Z3_NON_COMMERCIAL="yes"
+		EOF
+	fi
+}
+
+pkg_postinst() {
+	if use isabelle; then
+		if [[ -f ${ROOT}/etc/isabelle/components ]]; then
+			sed -e "/contrib\/${PN}-[0-9.]*/d" \
+				-i "${ROOT}/etc/isabelle/components" || die
+			cat <<-EOF >> "${ROOT}/etc/isabelle/components" || die
+				contrib/${P}
+			EOF
+		fi
+	fi
+}
+
+pkg_postrm() {
+	if use isabelle; then
+		if [[ ! ${REPLACING_VERSIONS} ]]; then
+			if [[ -f "${ROOT}/etc/isabelle/components" ]]; then
+				# Note: this sed should only match the version of this ebuild
+				# Which is what we want as we do not want to remove the line
+				# of a new Isabelle component being installed during an upgrade.
+				sed -e "/contrib\/${P}/d" \
+					-i "${ROOT}/etc/isabelle/components" || die
+			fi
+		fi
+	fi
+}
diff --git a/sci-mathematics/z3/z3-4.11.0.ebuild b/sci-mathematics/z3/z3-4.11.0.ebuild
new file mode 100644
index 000000000000..4c7fa51d483e
--- /dev/null
+++ b/sci-mathematics/z3/z3-4.11.0.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..11} )
+
+inherit cmake-multilib java-pkg-opt-2 python-single-r1
+
+DESCRIPTION="An efficient theorem prover"
+HOMEPAGE="https://github.com/Z3Prover/z3/"
+SRC_URI="https://github.com/Z3Prover/z3/archive/${P}.tar.gz"
+S=${WORKDIR}/z3-${P}
+
+SLOT="0/$(ver_cut 1-2)"
+LICENSE="MIT"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~sparc ~x86"
+IUSE="doc examples gmp isabelle java python"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	gmp? ( dev-libs/gmp:0=[cxx(+),${MULTILIB_USEDEP}] )
+"
+DEPEND="
+	${RDEPEND}
+	java? ( >=virtual/jdk-1.8 )
+"
+BDEPEND="
+	doc? ( app-doc/doxygen[dot] )
+"
+
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+src_prepare() {
+	cmake_src_prepare
+	java-pkg-opt-2_src_prepare
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_DOCDIR="${EPREFIX}/usr/share/doc/${PF}"
+		-DZ3_USE_LIB_GMP=$(usex gmp)
+		-DZ3_ENABLE_EXAMPLE_TARGETS=OFF
+		-DZ3_BUILD_DOCUMENTATION=$(multilib_native_usex doc)
+		-DZ3_BUILD_PYTHON_BINDINGS=$(multilib_native_usex python)
+		-DZ3_BUILD_JAVA_BINDINGS=$(multilib_native_usex java)
+		-DZ3_INCLUDE_GIT_DESCRIBE=OFF
+		-DZ3_INCLUDE_GIT_HASH=OFF
+	)
+
+	multilib_is_native_abi && use java && mycmakeargs+=( -DJAVA_HOME="$(java-config -g JAVA_HOME )" )
+
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	cmake_build test-z3
+	set -- "${BUILD_DIR}"/test-z3 /a
+	echo "${@}" >&2
+	"${@}" || die
+}
+
+multilib_src_install_all() {
+	dodoc README.md
+	use examples && dodoc -r examples
+	use python && python_optimize
+
+	if use isabelle; then
+		insinto /usr/share/Isabelle/contrib/${P}/etc
+		newins - settings <<-EOF
+			Z3_COMPONENT="\$COMPONENT"
+			Z3_HOME="${EPREFIX}/usr/bin"
+			Z3_SOLVER="${EPREFIX}/usr/bin/z3"
+			Z3_REMOTE_SOLVER="z3"
+			Z3_VERSION="${PV}"
+			Z3_INSTALLED="yes"
+			Z3_NON_COMMERCIAL="yes"
+		EOF
+	fi
+}
+
+pkg_postinst() {
+	if use isabelle; then
+		if [[ -f ${ROOT}/etc/isabelle/components ]]; then
+			sed -e "/contrib\/${PN}-[0-9.]*/d" \
+				-i "${ROOT}/etc/isabelle/components" || die
+			cat <<-EOF >> "${ROOT}/etc/isabelle/components" || die
+				contrib/${P}
+			EOF
+		fi
+	fi
+}
+
+pkg_postrm() {
+	if use isabelle; then
+		if [[ ! ${REPLACING_VERSIONS} ]]; then
+			if [[ -f "${ROOT}/etc/isabelle/components" ]]; then
+				# Note: this sed should only match the version of this ebuild
+				# Which is what we want as we do not want to remove the line
+				# of a new Isabelle component being installed during an upgrade.
+				sed -e "/contrib\/${P}/d" \
+					-i "${ROOT}/etc/isabelle/components" || die
+			fi
+		fi
+	fi
+}
diff --git a/sci-mathematics/z3/z3-4.8.17.ebuild b/sci-mathematics/z3/z3-4.8.17.ebuild
new file mode 100644
index 000000000000..d3d41342bf18
--- /dev/null
+++ b/sci-mathematics/z3/z3-4.8.17.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit cmake-multilib java-pkg-opt-2 python-single-r1
+
+DESCRIPTION="An efficient theorem prover"
+HOMEPAGE="https://github.com/Z3Prover/z3/"
+SRC_URI="https://github.com/Z3Prover/z3/archive/${P}.tar.gz"
+S=${WORKDIR}/z3-${P}
+
+SLOT="0/4.8"
+LICENSE="MIT"
+KEYWORDS="amd64 arm arm64 ~ppc ppc64 ~riscv sparc x86"
+IUSE="doc examples gmp isabelle java python"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	gmp? ( dev-libs/gmp:0=[cxx(+),${MULTILIB_USEDEP}] )
+"
+DEPEND="
+	${RDEPEND}
+	java? ( >=virtual/jdk-1.8 )
+"
+BDEPEND="
+	doc? ( app-doc/doxygen[dot] )
+"
+
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+src_prepare() {
+	cmake_src_prepare
+	java-pkg-opt-2_src_prepare
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_DOCDIR="${EPREFIX}/usr/share/doc/${PF}"
+		-DZ3_USE_LIB_GMP=$(usex gmp)
+		-DZ3_ENABLE_EXAMPLE_TARGETS=OFF
+		-DZ3_BUILD_DOCUMENTATION=$(multilib_native_usex doc)
+		-DZ3_BUILD_PYTHON_BINDINGS=$(multilib_native_usex python)
+		-DZ3_BUILD_JAVA_BINDINGS=$(multilib_native_usex java)
+		-DZ3_INCLUDE_GIT_DESCRIBE=OFF
+		-DZ3_INCLUDE_GIT_HASH=OFF
+	)
+
+	multilib_is_native_abi && use java && mycmakeargs+=( -DJAVA_HOME="$(java-config -g JAVA_HOME )" )
+
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	cmake_build test-z3
+	set -- "${BUILD_DIR}"/test-z3 /a
+	echo "${@}" >&2
+	"${@}" || die
+}
+
+multilib_src_install_all() {
+	dodoc README.md RELEASE_NOTES
+	use examples && dodoc -r examples
+	use python && python_optimize
+
+	if use isabelle; then
+		insinto /usr/share/Isabelle/contrib/${P}/etc
+		newins - settings <<-EOF
+			Z3_COMPONENT="\$COMPONENT"
+			Z3_HOME="${EPREFIX}/usr/bin"
+			Z3_SOLVER="${EPREFIX}/usr/bin/z3"
+			Z3_REMOTE_SOLVER="z3"
+			Z3_VERSION="${PV}"
+			Z3_INSTALLED="yes"
+			Z3_NON_COMMERCIAL="yes"
+		EOF
+	fi
+}
+
+pkg_postinst() {
+	if use isabelle; then
+		if [[ -f ${ROOT}/etc/isabelle/components ]]; then
+			sed -e "/contrib\/${PN}-[0-9.]*/d" \
+				-i "${ROOT}/etc/isabelle/components" || die
+			cat <<-EOF >> "${ROOT}/etc/isabelle/components" || die
+				contrib/${P}
+			EOF
+		fi
+	fi
+}
+
+pkg_postrm() {
+	if use isabelle; then
+		if [[ ! ${REPLACING_VERSIONS} ]]; then
+			if [[ -f "${ROOT}/etc/isabelle/components" ]]; then
+				# Note: this sed should only match the version of this ebuild
+				# Which is what we want as we do not want to remove the line
+				# of a new Isabelle component being installed during an upgrade.
+				sed -e "/contrib\/${P}/d" \
+					-i "${ROOT}/etc/isabelle/components" || die
+			fi
+		fi
+	fi
+}
diff --git a/sci-mathematics/z3/z3-4.9.1-r1.ebuild b/sci-mathematics/z3/z3-4.9.1-r1.ebuild
new file mode 100644
index 000000000000..25e2b9ca2cb8
--- /dev/null
+++ b/sci-mathematics/z3/z3-4.9.1-r1.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit cmake-multilib java-pkg-opt-2 python-single-r1
+
+DESCRIPTION="An efficient theorem prover"
+HOMEPAGE="https://github.com/Z3Prover/z3/"
+SRC_URI="https://github.com/Z3Prover/z3/archive/${P}.tar.gz"
+S=${WORKDIR}/z3-${P}
+
+SLOT="0/$(ver_cut 1-2)"
+LICENSE="MIT"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~sparc ~x86"
+IUSE="doc examples gmp isabelle java python"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	gmp? ( dev-libs/gmp:0=[cxx(+),${MULTILIB_USEDEP}] )
+"
+DEPEND="
+	${RDEPEND}
+	java? ( >=virtual/jdk-1.8 )
+"
+BDEPEND="
+	doc? ( app-doc/doxygen[dot] )
+"
+
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+src_prepare() {
+	cmake_src_prepare
+	java-pkg-opt-2_src_prepare
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_DOCDIR="${EPREFIX}/usr/share/doc/${PF}"
+		-DZ3_USE_LIB_GMP=$(usex gmp)
+		-DZ3_ENABLE_EXAMPLE_TARGETS=OFF
+		-DZ3_BUILD_DOCUMENTATION=$(multilib_native_usex doc)
+		-DZ3_BUILD_PYTHON_BINDINGS=$(multilib_native_usex python)
+		-DZ3_BUILD_JAVA_BINDINGS=$(multilib_native_usex java)
+		-DZ3_INCLUDE_GIT_DESCRIBE=OFF
+		-DZ3_INCLUDE_GIT_HASH=OFF
+	)
+
+	multilib_is_native_abi && use java && mycmakeargs+=( -DJAVA_HOME="$(java-config -g JAVA_HOME )" )
+
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	cmake_build test-z3
+	set -- "${BUILD_DIR}"/test-z3 /a
+	echo "${@}" >&2
+	"${@}" || die
+}
+
+multilib_src_install_all() {
+	dodoc README.md
+	use examples && dodoc -r examples
+	use python && python_optimize
+
+	if use isabelle; then
+		insinto /usr/share/Isabelle/contrib/${P}/etc
+		newins - settings <<-EOF
+			Z3_COMPONENT="\$COMPONENT"
+			Z3_HOME="${EPREFIX}/usr/bin"
+			Z3_SOLVER="${EPREFIX}/usr/bin/z3"
+			Z3_REMOTE_SOLVER="z3"
+			Z3_VERSION="${PV}"
+			Z3_INSTALLED="yes"
+			Z3_NON_COMMERCIAL="yes"
+		EOF
+	fi
+}
+
+pkg_postinst() {
+	if use isabelle; then
+		if [[ -f ${ROOT}/etc/isabelle/components ]]; then
+			sed -e "/contrib\/${PN}-[0-9.]*/d" \
+				-i "${ROOT}/etc/isabelle/components" || die
+			cat <<-EOF >> "${ROOT}/etc/isabelle/components" || die
+				contrib/${P}
+			EOF
+		fi
+	fi
+}
+
+pkg_postrm() {
+	if use isabelle; then
+		if [[ ! ${REPLACING_VERSIONS} ]]; then
+			if [[ -f "${ROOT}/etc/isabelle/components" ]]; then
+				# Note: this sed should only match the version of this ebuild
+				# Which is what we want as we do not want to remove the line
+				# of a new Isabelle component being installed during an upgrade.
+				sed -e "/contrib\/${P}/d" \
+					-i "${ROOT}/etc/isabelle/components" || die
+			fi
+		fi
+	fi
+}