sys-process/criu: add 3.19

Closes: https://bugs.gentoo.org/910304
Closes: https://bugs.gentoo.org/887179
Closes: https://bugs.gentoo.org/832081
Signed-off-by: Patrick McLean <chutzpah@gentoo.org>

3 files changed, 230 insertions, 0 deletions

diff --git a/sys-process/criu/Manifest b/sys-process/criu/Manifest
index 8c033e463e65..4fd5b7cfc5d1 100644
--- a/sys-process/criu/Manifest
+++ b/sys-process/criu/Manifest
@@ -1,2 +1,3 @@
 DIST criu-3.17.tar.gz 1321713 BLAKE2B 3bc13a7df0da0a17c74e0c12f07b81fe7f294be4d1980647b64c74e35383416ffbc10e7c04398f307bc68ff701f76a9586ea58825057b0df16b40f6aab3cbd0e SHA512 febae66a7820345c0f335f4a49e64c0af5c8ae5d3a394cc0770881b64eab11ca03ad5872f06b0c4ccd1da844c519268dad3b4f8b260267e6d3f582e80d80f804
 DIST criu-3.18.tar.gz 1354367 BLAKE2B 3e6613bc44355d4544541ec399ca462eed12203327f832e3c72ea2ccc772afbe2947f760de452b776299af36576880b189ce7583ce7f74c12225d86d1247c2ab SHA512 3d15554ebd2d08c8904c23b0aba00d505891c14caa4790c2fd12ad6b20bf4058fd210f1d03fd63aacc5ad8bc47e341396b48abbeb474f1fd43c3023fd1ff9171
+DIST criu-3.19.tar.gz 1379938 BLAKE2B c55c8e9cf7752ac1e6d7d99a3f87f98440f2054026bec2d5bed76ff5838e8e2dfa2a5fa9c8d17d60fc6da165260187d002ede6fa49f6902a0a6fe8461b12b479 SHA512 d243818cdac51580c952a80e9164786a67ce5e294c0faa6dc700f5e8da8e36495f0b64f5c27b345ede7d6697ed7a69fa4e9a85cef451f32e3ffeb78564884571
diff --git a/sys-process/criu/criu-3.19.ebuild b/sys-process/criu/criu-3.19.ebuild
new file mode 100644
index 000000000000..2b1575bbe858
--- /dev/null
+++ b/sys-process/criu/criu-3.19.ebuild
@@ -0,0 +1,196 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+DISTUTILS_USE_PEP517=setuptools
+inherit fcaps flag-o-matic toolchain-funcs linux-info distutils-r1
+
+DESCRIPTION="utility to checkpoint/restore a process tree"
+HOMEPAGE="
+	https://criu.org/
+	https://github.com/checkpoint-restore/
+"
+SRC_URI="https://github.com/checkpoint-restore/${PN}/archive/v${PV}/${P}.tar.gz"
+
+LICENSE="GPL-2 LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 -riscv"
+IUSE="bpf doc gnutls nftables selinux setproctitle static-libs test video_cards_amdgpu"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+COMMON_DEPEND="
+	${PYTHON_DEPS}
+	>=dev-libs/protobuf-c-1.4.0:=
+	dev-libs/libnl:3=
+	net-libs/libnet:1.1=
+	sys-libs/libcap:=
+	bpf? ( dev-libs/libbpf:= )
+	gnutls? ( net-libs/gnutls:= )
+	nftables? ( net-libs/gnutls:= )
+	selinux? ( sys-libs/libselinux:= )
+	setproctitle? ( dev-libs/libbsd:= )
+	video_cards_amdgpu? ( x11-libs/libdrm[video_cards_amdgpu] )
+"
+DEPEND="
+	${COMMON_DEPEND}
+"
+BDEPEND="
+	doc? (
+		app-text/asciidoc
+		app-text/xmlto
+	)
+"
+RDEPEND="
+	${COMMON_DEPEND}
+	dev-python/protobuf-python[${PYTHON_USEDEP}]
+"
+
+CONFIG_CHECK="~CHECKPOINT_RESTORE ~NAMESPACES ~PID_NS ~FHANDLE ~EVENTFD ~EPOLL ~INOTIFY_USER
+	~UNIX_DIAG ~INET_DIAG ~INET_UDP_DIAG ~PACKET_DIAG ~NETLINK_DIAG ~TUN ~NETFILTER_XT_MARK"
+
+# root access required for tests
+RESTRICT="!test? ( test )"
+
+PATCHES=(
+	"${FILESDIR}/2.2/criu-2.2-flags.patch"
+	"${FILESDIR}/2.3/criu-2.3-no-git.patch"
+	"${FILESDIR}/criu-3.12-automagic-libbsd.patch"
+	"${FILESDIR}/criu-3.19-buildsystem.patch"
+)
+
+FILECAPS=(
+	-m 0755 cap_checkpoint_restore usr/sbin/criu
+)
+
+criu_arch() {
+	# criu infers the arch from $(uname -m).  We never want this to happen.
+	case ${ARCH} in
+		amd64) echo "x86";;
+		arm64) echo "aarch64";;
+		ppc64*) echo "ppc64";;
+		*)     echo "${ARCH}";;
+	esac
+}
+
+pkg_setup() {
+	use amd64 && CONFIG_CHECK+=" ~IA32_EMULATION"
+	linux-info_pkg_setup
+}
+
+src_prepare() {
+	distutils-r1_src_prepare
+	use doc || sed -i 's_\(install: \)install-man _\1_g' Makefile.install
+}
+
+criu_use() {
+	if ! use "${1}"; then
+		sed \
+			-e "s:${2:-${1}}:no_${2:-lib${1}}:g" \
+			-i Makefile.config || die
+	fi
+}
+
+criu_python() {
+	local -x \
+		CRIU_VERSION_MAJOR="$(ver_cut 1)" \
+		CRIU_VERSION_MINOR=$(ver_cut 2) \
+		CRIU_VERSION_SUBLEVEL=$(ver_cut 3)
+
+	"${@}"
+}
+
+src_configure() {
+	# Gold linker generates invalid object file when used with criu's custom
+	# linker script.  Use the bfd linker instead. See https://crbug.com/839665#c3
+	tc-ld-force-bfd
+
+	# the build system is quite sensitive to weird cflags
+	strip-unsupported-flags
+	filter-flags
+
+	# CRIUs doesn't like LTO https://bugs.gentoo.org/910304
+	filter-lto
+
+	# Build system uses this variable as a trigger to append coverage flags
+	# we'd like to avoid it. https://bugs.gentoo.org/744244
+	unset GCOV
+
+	# we have to sed the Makefile.config to disable automagic deps
+	criu_use selinux
+	criu_use bpf
+	criu_use nftables
+	criu_use video_cards_amdgpu libdrm
+
+	emake_opts=(
+		SETPROCTITLE="$(usex setproctitle)"
+		NO_GNUTLS="$(usex gnutls '' '1')"
+	)
+
+	python_setup
+	pushd crit >/dev/null || die
+	criu_python distutils-r1_src_configure
+	popd >/dev/null || die
+}
+
+criu_emake() {
+	emake \
+		AR="$(tc-getAR)" \
+		ARCH="$(criu_arch)" \
+		CC="$(tc-getCC)" \
+		FULL_PYTHON="${PYTHON%.*}" \
+		HOSTCC="$(tc-getBUILD_CC)" \
+		LD="$(tc-getLD)" \
+		LIBDIR="${EPREFIX}/usr/$(get_libdir)" \
+		LOGROTATEDIR="${EPREFIX}"/etc/logrotate.d \
+		OBJCOPY="$(tc-getOBJCOPY)" \
+		PKG_CONFIG="$(tc-getPKG_CONFIG)" \
+		PREFIX="${EPREFIX}"/usr \
+		PYTHON="${EPYTHON%.*}" \
+		PYTHON_EXTERNALLY_MANAGED=1 \
+		V=1 WERROR=0 DEBUG=0 \
+		"${emake_opts[@]}" \
+		"${@}"
+}
+
+src_compile() {
+	local -a targets=(
+		all
+		$(usex video_cards_amdgpu 'amdgpu_plugin' '')
+		$(usex doc 'docs' '')
+	)
+	criu_emake ${targets[*]}
+
+	pushd crit >/dev/null || die
+	criu_python distutils-r1_src_compile
+	popd >/dev/null || die
+}
+
+src_test() {
+	criu_emake unittest
+}
+
+python_install() {
+	local -x \
+		CRIU_VERSION_MAJOR="$(ver_cut 1)" \
+		CRIU_VERSION_MINOR=$(ver_cut 2) \
+		CRIU_VERSION_SUBLEVEL=$(ver_cut 3)
+
+	distutils-r1_python_install
+}
+
+src_install() {
+	criu_emake DESTDIR="${D}" install
+
+	pushd crit >/dev/null || die
+	criu_python distutils-r1_src_install
+	popd >/dev/null || die
+
+	dodoc CREDITS README.md
+
+	if ! use static-libs; then
+		find "${D}" -name "*.a" -delete || die
+	fi
+}
diff --git a/sys-process/criu/files/criu-3.19-buildsystem.patch b/sys-process/criu/files/criu-3.19-buildsystem.patch
new file mode 100644
index 000000000000..2b439ad01d2b
--- /dev/null
+++ b/sys-process/criu/files/criu-3.19-buildsystem.patch
@@ -0,0 +1,33 @@
+diff --git a/Makefile.config b/Makefile.config
+index 8f2b5208e..19f6f72d3 100644
+--- a/Makefile.config
++++ b/Makefile.config
+@@ -5,9 +5,6 @@ include scripts/feature-tests.mak
+ ifeq ($(call try-cc,$(FEATURE_TEST_LIBBSD_DEV),-lbsd),true)
+         LIBS_FEATURES	+= -lbsd
+         FEATURE_DEFINES	+= -DCONFIG_HAS_LIBBSD
+-else
+-        $(info Note: Building without setproctitle() and strlcpy() support.)
+-        $(info $(info)      To enable these features, please install libbsd-devel (RPM) / libbsd-dev (DEB).)
+ endif
+ 
+ ifeq ($(call pkg-config-check,libselinux),y)
+@@ -33,8 +30,6 @@ ifeq ($(NO_GNUTLS)x$(call pkg-config-check,gnutls),xy)
+         LIBS_FEATURES	+= -lgnutls
+         export CONFIG_GNUTLS := y
+         FEATURE_DEFINES	+= -DCONFIG_GNUTLS
+-else
+-        $(info Note: Building without GnuTLS support)
+ endif
+ 
+ ifeq ($(call pkg-config-check,libnftables),y)
+@@ -49,9 +44,6 @@ ifeq ($(call pkg-config-check,libnftables),y)
+                 $(warning Warn: you have libnftables installed but it has incompatible API)
+                 $(warning Warn: Building without nftables support)
+         endif
+-else
+-        $(warning Warn: you have no libnftables installed)
+-        $(warning Warn: Building without nftables support)
+ endif
+ 
+ export LIBS += $(LIBS_FEATURES)