gui-apps/waypipe: transparent proxy for wayland over networks

Allows for using wayland through network sockets
much like ssh -X, so that GUIs can be viewed remotely.
A much lighter protocol than VNC as there is no
need for sending frames over the tunnell.

Package-Manager: Portage-3.0.12, Repoman-3.0.2
Signed-off-by: Aisha Tammy <gentoo@aisha.cc>
Closes: https://github.com/gentoo/gentoo/pull/18789
Signed-off-by: Aaron Bauman <bman@gentoo.org>

6 files changed, 219 insertions, 0 deletions

diff --git a/gui-apps/waypipe/Manifest b/gui-apps/waypipe/Manifest
new file mode 100644
index 000000000000..50c4b956b8a0
--- /dev/null
+++ b/gui-apps/waypipe/Manifest
@@ -0,0 +1 @@
+DIST waypipe-0.7.2.tar.gz 202601 BLAKE2B bc8a03c8b47ee65a158ca45047f1989761c36b7b6fb5196784637f4e937fa2e5076497079f8368daf20592351e60a12fda5f4500b7220320b4c4a73ca9e5b1e0 SHA512 b126ea9d30864ecba67447793f39dbbe8bc73ab33c79879ac243023c64930e9aae887f13c0fdcc4cdf307b0ca6766b1012915dc88c596b7c250e3b35f6ba9190
diff --git a/gui-apps/waypipe/files/waypipe-0.7.2-no-simd.patch b/gui-apps/waypipe/files/waypipe-0.7.2-no-simd.patch
new file mode 100644
index 000000000000..df464810e1b3
--- /dev/null
+++ b/gui-apps/waypipe/files/waypipe-0.7.2-no-simd.patch
@@ -0,0 +1,38 @@
+make simd instructions optional
+
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -5,3 +5,7 @@ option('with_lz4', type : 'feature', value : 'auto', description : 'Support LZ4
+ option('with_zstd', type : 'feature', value : 'auto', description : 'Support ZStandard as a compression mechanism')
+ option('with_vaapi', type : 'feature', value : 'auto', description : 'Link with libva and use VAAPI to perform hardware video output color space conversions on GPU')
+ option('with_systemtap', type: 'boolean', value: true, description: 'Enable tracing using sdt and provide static tracepoints for profiling')
++option('with_avx512f', type: 'boolean', value: true, description: 'Enable avx512f SIMD instructions')
++option('with_avx2', type: 'boolean', value: true, description: 'Enable avx2 SIMD instructions')
++option('with_sse3', type: 'boolean', value: true, description: 'Enable sse3 SIMD instructions')
++option('with_neon_opts', type: 'boolean', value: true, description: 'Enable optimizations for ARM64 neon cpus')
+--- a/src/meson.build
++++ b/src/meson.build
+@@ -25,19 +25,19 @@ endif
+ # Conditionally compile SIMD-optimized code.
+ # (The meson simd module is a bit too limited for this)
+ kernel_libs = []
+-if cc.has_argument('-mavx512f') and cc.has_argument('-mlzcnt') and cc.has_argument('-mbmi')
++if cc.has_argument('-mavx512f') and cc.has_argument('-mlzcnt') and cc.has_argument('-mbmi') and get_option('with_avx512f')
+ 	kernel_libs += static_library('kernel_avx512f', 'kernel_avx512f.c', c_args:['-mavx512f', '-mlzcnt', '-mbmi'])
+ 	config_data.set('HAVE_AVX512F', 1, description: 'Compiler supports AVX-512F')
+ endif
+-if cc.has_argument('-mavx2') and cc.has_argument('-mlzcnt') and cc.has_argument('-mbmi')
++if cc.has_argument('-mavx2') and cc.has_argument('-mlzcnt') and cc.has_argument('-mbmi') and get_option('with_avx2')
+ 	kernel_libs += static_library('kernel_avx2', 'kernel_avx2.c', c_args:['-mavx2', '-mlzcnt', '-mbmi'])
+ 	config_data.set('HAVE_AVX2', 1, description: 'Compiler supports AVX2')
+ endif
+-if cc.has_argument('-msse3')
++if cc.has_argument('-msse3') and get_option('with_sse3')
+ 	kernel_libs += static_library('kernel_sse3', 'kernel_sse3.c', c_args:['-msse3'])
+ 	config_data.set('HAVE_SSE3', 1, description: 'Compiler supports SSE 3')
+ endif
+-if host_machine.cpu_family() == 'aarch64' or cc.has_argument('-mfpu=neon')
++if ( host_machine.cpu_family() == 'aarch64' or cc.has_argument('-mfpu=neon') ) and get_option('with_neon_opts')
+ 	neon_args = host_machine.cpu_family() == 'aarch64' ? [] : ['-mfpu=neon']
+ 
+ 	# Clang additionally enforces that NEON code only be compiled
diff --git a/gui-apps/waypipe/files/waypipe-0.7.2-werror.patch b/gui-apps/waypipe/files/waypipe-0.7.2-werror.patch
new file mode 100644
index 000000000000..289a0c29acb5
--- /dev/null
+++ b/gui-apps/waypipe/files/waypipe-0.7.2-werror.patch
@@ -0,0 +1,12 @@
+diff --git a/meson.build b/meson.build
+index d023f1f..372f0e3 100644
+--- a/meson.build
++++ b/meson.build
+@@ -6,7 +6,6 @@ project(
+ 	default_options: [
+ 		'c_std=c11',
+ 		'warning_level=3',
+-		'werror=true',
+ 	],
+ 	version: '0.7.2',
+ )
diff --git a/gui-apps/waypipe/metadata.xml b/gui-apps/waypipe/metadata.xml
new file mode 100644
index 000000000000..c0b193b3bddb
--- /dev/null
+++ b/gui-apps/waypipe/metadata.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>gentoo@aisha.cc</email>
+		<name>Aisha Tammy</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>proxy-maint@gentoo.org</email>
+		<name>Proxy Maintainers</name>
+	</maintainer>
+	<longdescription>
+		waypipe is a proxy for wayland clients to allow streaming.
+		sessions over tcp. It forwards Wayland messages and
+		serializes changes to shared memory buffers over a single socket.
+		This makes application forwarding similar to ssh -X feasible.
+	</longdescription>
+	<use>
+		<flag name="dmabuf">Use dmabuf for data exchange and hardware decoding</flag>
+		<flag name="ffmpeg">Link with ffmpeg for software decoding</flag>
+		<flag name="man">Build and install man pages</flag>
+		<flag name="systemtap">Enable SystemTAP/DTrace tracing</flag>
+	</use>
+</pkgmetadata>
diff --git a/gui-apps/waypipe/waypipe-0.7.2.ebuild b/gui-apps/waypipe/waypipe-0.7.2.ebuild
new file mode 100644
index 000000000000..ad21057c1731
--- /dev/null
+++ b/gui-apps/waypipe/waypipe-0.7.2.ebuild
@@ -0,0 +1,72 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6..9} )
+
+inherit meson python-any-r1
+
+DESCRIPTION="network transparency with Wayland"
+HOMEPAGE="https://gitlab.freedesktop.org/mstoeckl/waypipe"
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://gitlab.freedesktop.org/mstoeckl/waypipe"
+else
+	SRC_URI="https://gitlab.freedesktop.org/mstoeckl/waypipe/-/archive/v${PV}/${PN}-v${PV}.tar.gz -> ${P}.tar.gz"
+	S="${WORKDIR}"/${PN}-v${PV}
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+
+CPU_FLAGS_X86=( "avx2" "avx512f" "sse3" )
+IUSE="dmabuf ffmpeg lz4 man neon systemtap test vaapi zstd ${CPU_FLAGS_X86[@]/#/cpu_flags_x86_}"
+REQUIRED_USE="vaapi? ( ffmpeg )"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	dmabuf? (
+		media-libs/mesa[gbm,vaapi?,wayland]
+		x11-libs/libdrm
+	)
+	lz4? ( app-arch/lz4 )
+	systemtap? ( dev-util/systemtap )
+	vaapi? ( x11-libs/libva[drm,wayland] )
+	ffmpeg? (
+		media-video/ffmpeg[x264,vaapi?]
+	)
+	zstd? ( app-arch/zstd )
+"
+RDEPEND="${DEPEND}"
+BDEPEND="
+	${PYTHON_DEPS}
+	virtual/pkgconfig
+	man? ( app-text/scdoc )
+	test? ( dev-libs/weston[wayland-compositor,screen-sharing] )
+"
+
+PATCHES=(
+	"${FILESDIR}"/waypipe-0.7.2-werror.patch
+	"${FILESDIR}"/waypipe-0.7.2-no-simd.patch
+)
+
+src_configure() {
+	local mymesonargs=(
+		$(meson_use systemtap with_systemtap)
+		$(meson_use neon with_neon_opts)
+		$(meson_feature dmabuf with_dmabuf)
+		$(meson_feature ffmpeg with_video)
+		$(meson_feature lz4 with_lz4)
+		$(meson_feature man man-pages)
+		$(meson_feature vaapi with_vaapi)
+		$(meson_feature zstd with_zstd)
+	)
+	local fl
+	for fl in "${CPU_FLAGS_X86[@]}"; do
+		mymesonargs+=( $(meson_use cpu_flags_x86_$fl with_$fl ) )
+	done
+	meson_src_configure
+}
diff --git a/gui-apps/waypipe/waypipe-9999.ebuild b/gui-apps/waypipe/waypipe-9999.ebuild
new file mode 100644
index 000000000000..60bffcfedb71
--- /dev/null
+++ b/gui-apps/waypipe/waypipe-9999.ebuild
@@ -0,0 +1,72 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6..9} )
+
+inherit meson python-any-r1
+
+DESCRIPTION="transparent network proxy for Wayland compositors"
+HOMEPAGE="https://gitlab.freedesktop.org/mstoeckl/waypipe"
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://gitlab.freedesktop.org/mstoeckl/waypipe"
+else
+	SRC_URI="https://gitlab.freedesktop.org/mstoeckl/waypipe/-/archive/v${PV}/${PN}-v${PV}.tar.gz -> ${P}.tar.gz"
+	S="${WORKDIR}"/${PN}-v${PV}
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+
+CPU_FLAGS_X86=( "avx2" "avx512f" "sse3" )
+IUSE="dmabuf ffmpeg lz4 man neon systemtap test vaapi zstd ${CPU_FLAGS_X86[@]/#/cpu_flags_x86_}"
+REQUIRED_USE="vaapi? ( ffmpeg )"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	dmabuf? (
+		media-libs/mesa[gbm,vaapi?,wayland]
+		x11-libs/libdrm
+	)
+	lz4? ( app-arch/lz4 )
+	systemtap? ( dev-util/systemtap )
+	vaapi? ( x11-libs/libva[drm,wayland] )
+	ffmpeg? (
+		media-video/ffmpeg[x264,vaapi?]
+	)
+	zstd? ( app-arch/zstd )
+"
+RDEPEND="${DEPEND}"
+BDEPEND="
+	${PYTHON_DEPS}
+	virtual/pkgconfig
+	man? ( app-text/scdoc )
+	test? ( dev-libs/weston[wayland-compositor,screen-sharing] )
+"
+
+PATCHES=(
+	"${FILESDIR}"/waypipe-0.7.2-werror.patch
+	"${FILESDIR}"/waypipe-0.7.2-no-simd.patch
+)
+
+src_configure() {
+	local mymesonargs=(
+		$(meson_use systemtap with_systemtap)
+		$(meson_use neon with_neon_opts)
+		$(meson_feature dmabuf with_dmabuf)
+		$(meson_feature ffmpeg with_video)
+		$(meson_feature lz4 with_lz4)
+		$(meson_feature man man-pages)
+		$(meson_feature vaapi with_vaapi)
+		$(meson_feature zstd with_zstd)
+	)
+	local fl
+	for fl in "${CPU_FLAGS_X86[@]}"; do
+		mymesonargs+=( $(meson_use cpu_flags_x86_$fl with_$fl ) )
+	done
+	meson_src_configure
+}