backports/looking-glass: new aport

backports/looking-glass/APKBUILD

@@ -0,0 +1,97 @@
+# Contributor: Rogério da Silva Yokomizo <me@ro.ger.io>
+# Contributor: Antoine Martin (ayakael) <dev@ayakael.net>
+# Maintainer: Rogério da Silva Yokomizo <me@ro.ger.io>
+pkgname=looking-glass
+_pkgver=B6
+pkgver=6b
+pkgrel=3
+pkgdesc="Allows the use of a KVM configured for VGA PCI Pass-through without an attached physical monitor, keyboard or mouse"
+url="https://looking-glass.io/"
+arch="x86_64"
+license="GPL-2.0-or-later"
+makedepends="
+	cmake
+	fontconfig-dev
+	libsamplerate-dev
+	libx11-dev
+	libxcursor-dev
+	libxfixes-dev
+	libxi-dev
+	libxinerama-dev
+	libxkbcommon-dev
+	libxpresent-dev
+	libxscrnsaver-dev
+	nettle-dev
+	obs-studio-dev
+	pipewire-dev
+	pulseaudio-dev
+	samurai
+	spice-dev
+	wayland-dev
+	wayland-protocols
+	"
+source="$pkgname-$_pkgver.tar.gz::https://looking-glass.io/artifact/$_pkgver/source
+	missing-includes.patch
+	obs-plugins-lib.patch
+	werror.patch
+	module_1075-fix-build-linux64.patch
+	module_1124-fix-build-linux610.patch
+	"
+subpackages="$pkgname-obs $pkgname-module"
+builddir="$srcdir/$pkgname-$_pkgver"
+options="!check" # There are no tests nor --version.
+
+build() {
+	cmake -S client -B build-client -G Ninja \
+		-DENABLE_BACKTRACE=OFF \
+		-DOPTIMIZE_FOR_NATIVE=OFF \
+		-DCMAKE_INSTALL_PREFIX=/usr
+
+	cmake -S obs -B build-obs -G Ninja \
+		-DENABLE_BACKTRACE=OFF \
+		-DOPTIMIZE_FOR_NATIVE=OFF \
+		-DCMAKE_INSTALL_PREFIX=/usr
+
+	cmake --build build-client
+	cmake --build build-obs
+}
+
+package() {
+	DESTDIR="$pkgdir" cmake --install build-client
+	DESTDIR="$pkgdir" cmake --install build-obs
+}
+
+module() {
+	pkgdesc="Looking Glass kernel module (AKMS)"
+	depends="akms"
+	install_if="looking-glass=$pkgver-r$pkgrel"
+	_modver=$(awk -F "=" '{if($1=="PACKAGE_VERSION"){print $2}}' src/looking-glass-B6/module/dkms.conf | tr -d '"')
+
+	install -Dm644 "$builddir"/module/Makefile "$subpkgdir"/usr/src/looking-glass/Makefile
+	install -Dm644 "$builddir"/module/kvmfr* "$subpkgdir"/usr/src/looking-glass/.
+
+	cat ->> "$subpkgdir"/usr/src/looking-glass/AKMBUILD <<EOF
+modname=kvmfr
+modver=$_modver
+built_modules='kvmfr.ko'
+EOF
+
+	chmod -R u=rwX,go=rX-w "$subpkgdir"/usr/src/looking-glass
+	mkdir -p "$subpkgdir"/etc/udev/rules.d
+	echo 'SUBSYSTEM=="kvmfr", OWNER="root", GROUP="kvm", MODE="0660"' > "$subpkgdir"/etc/udev/rules.d/99-kvmfr.rules
+
+}
+
+obs() {
+	pkgdesc="$pkgdesc (obs plugin)"
+	amove usr/lib/obs-plugins
+}
+
+sha512sums="
+558981d6b32098076ef0775a748da349941551352cbef836e37310e43e5cd6072df3dec6fa2418a9abecc7729ef0c1c6869e3168d05a3d76bea46c6eb8c4e82c  looking-glass-B6.tar.gz
+6d2449764a8316dd3c1b5cc0aa552671068f89ed2f95297f3c5256af8529b93e5ec7af8f979bd2e744fd09b11063e8a93f3ed26284f0e49294e467ca10f6e772  missing-includes.patch
+33c5463412a16691f47d7833ebf81d7cf20c560a077dca141dcc9f02a5d6dfb676e483835f39a06012b114be9f509dda4614fe253bb1c72a0142e82dc265a5ca  obs-plugins-lib.patch
+b952d1fd284aed15bcfe7990f160dec3a4565fb5833ce339920f62de6bb46fbc09265a0a79fe80d212eecc6a1813614e1e193a8846c37e2afd18431dc3a89ca4  werror.patch
+1b9d9f7f1054df3af43f989018aa86505ceb69052aad2e328f882a7c4ac1c6581633ea4e9e6d9ca88ce4ca38dd8e2ba00234e7eaf9bbaf50fdd40ee18b4c41ef  module_1075-fix-build-linux64.patch
+0b4540aec6595ac11c9298634a82dad968ea37024cd398d2de8c58f3128a7a3097ec03a19419ebe9df2d721ab12c2a2bb6ef1fd32d55c6fd78f7ff99ee23c5f6  module_1124-fix-build-linux610.patch
+"

backports/looking-glass/looking-glass.post-deinstall

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec /usr/sbin/akms uninstall kvmfr

backports/looking-glass/missing-includes.patch

@@ -0,0 +1,92 @@
+--- a/repos/PureSpice/src/agent.c
++++ b/repos/PureSpice/src/agent.c
+@@ -31,6 +31,7 @@ Place, Suite 330, Boston, MA 02111-1307
+ #include <unistd.h>
+ #include <stdio.h>
+ #include <stdlib.h>
++#include <string.h>
+ #include <assert.h>
+ 
+ #include <sys/ioctl.h>
+--- a/repos/PureSpice/src/channel_cursor.c
++++ b/repos/PureSpice/src/channel_cursor.c
+@@ -25,6 +25,7 @@ Place, Suite 330, Boston, MA 02111-1307
+ #include "channel_cursor.h"
+ 
+ #include <stdlib.h>
++#include <string.h>
+ 
+ #include "messages.h"
+ 
+--- a/repos/PureSpice/src/channel_display.c
++++ b/repos/PureSpice/src/channel_display.c
+@@ -19,6 +19,7 @@ Place, Suite 330, Boston, MA 02111-1307
+ 
+ #include "purespice.h"
+ #include <stdlib.h>
++#include <string.h>
+ 
+ #include "ps.h"
+ #include "log.h"
+--- a/repos/PureSpice/src/channel_inputs.c
++++ b/repos/PureSpice/src/channel_inputs.c
+@@ -25,6 +25,7 @@ Place, Suite 330, Boston, MA 02111-1307
+ #include "messages.h"
+ 
+ #include <stdlib.h>
++#include <string.h>
+ 
+ const SpiceLinkHeader * channelInputs_getConnectPacket(void)
+ {
+--- a/repos/PureSpice/src/channel_main.c
++++ b/repos/PureSpice/src/channel_main.c
+@@ -24,6 +24,7 @@ Place, Suite 330, Boston, MA 02111-1307
+ #include "messages.h"
+ 
+ #include <stdlib.h>
++#include <string.h>
+ 
+ struct ChannelMain
+ {
+--- a/repos/PureSpice/src/channel_playback.c
++++ b/repos/PureSpice/src/channel_playback.c
+@@ -26,6 +26,8 @@ Place, Suite 330, Boston, MA 02111-1307
+ 
+ #include "messages.h"
+ 
++#include <string.h>
++
+ const SpiceLinkHeader * channelPlayback_getConnectPacket(void)
+ {
+   typedef struct
+--- a/repos/PureSpice/src/channel_record.c
++++ b/repos/PureSpice/src/channel_record.c
+@@ -26,6 +26,8 @@ Place, Suite 330, Boston, MA 02111-1307
+ 
+ #include "messages.h"
+ 
++#include <string.h>
++
+ const SpiceLinkHeader * channelRecord_getConnectPacket(void)
+ {
+   typedef struct
+--- a/repos/PureSpice/src/log.c
++++ b/repos/PureSpice/src/log.c
+@@ -25,6 +25,7 @@ Place, Suite 330, Boston, MA 02111-1307
+ 
+ #include <stdarg.h>
+ #include <stdio.h>
++#include <string.h>
+ 
+ static void log_stdout(const char * file, unsigned int line,
+     const char * function, const char * format, ...)
+--- a/repos/PureSpice/src/ps.c
++++ b/repos/PureSpice/src/ps.c
+@@ -37,6 +37,7 @@ Place, Suite 330, Boston, MA 02111-1307
+ #include <unistd.h>
+ #include <stdio.h>
+ #include <stdlib.h>
++#include <string.h>
+ #include <assert.h>
+ #include <errno.h>
+ 

backports/looking-glass/module_1075-fix-build-linux64.patch

@@ -0,0 +1,25 @@
+From e32b292cc1ba089db6ed28e4d5eb0fc8cc4c2235 Mon Sep 17 00:00:00 2001
+From: esi <git@esibun.net>
+Date: Fri, 12 May 2023 16:28:01 -0400
+Subject: [PATCH] [module] Fix build on Linux 6.4 (fixes #1075)
+
+---
+ module/dkms.conf | 2 +-
+ module/kvmfr.c   | 4 ++++
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/module/kvmfr.c b/module/kvmfr.c
+index ca0cca685..c711e000e 100644
+--- a/module/kvmfr.c
++++ b/module/kvmfr.c
+@@ -539,7 +539,11 @@ static int __init kvmfr_module_init(void)
+   if (kvmfr->major < 0)
+     goto out_free;
+ 
++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
+   kvmfr->pClass = class_create(THIS_MODULE, KVMFR_DEV_NAME);
++#else
++  kvmfr->pClass = class_create(KVMFR_DEV_NAME);
++#endif
+   if (IS_ERR(kvmfr->pClass))
+     goto out_unreg;

backports/looking-glass/module_1124-fix-build-linux610.patch

@@ -0,0 +1,23 @@
+From 7305ce36af211220419eeab302ff28793d515df2 Mon Sep 17 00:00:00 2001
+From: Geoffrey McRae <geoff@hostfission.com>
+Date: Fri, 7 Jun 2024 19:01:38 +1000
+Subject: [PATCH] [module] fix build on linux 6.10
+
+Fixes #1124 - Thanks @pongo1231
+---
+ module/dkms.conf | 2 +-
+ module/kvmfr.c   | 1 +
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/module/kvmfr.c b/module/kvmfr.c
+index b5acd18de..c99a5d79c 100644
+--- a/module/kvmfr.c
++++ b/module/kvmfr.c
+@@ -30,6 +30,7 @@
+ #include <linux/highmem.h>
+ #include <linux/memremap.h>
+ #include <linux/version.h>
++#include <linux/vmalloc.h>
+ 
+ #include <asm/io.h>
+ 

backports/looking-glass/obs-plugins-lib.patch

@@ -0,0 +1,12 @@
+--- a/obs/CMakeLists.txt
++++ b/obs/CMakeLists.txt
+@@ -84,7 +84,8 @@ target_link_libraries(looking-glass-obs
+ )
+ 
+ install(TARGETS looking-glass-obs
+-  LIBRARY DESTINATION ${OBS_PLUGIN_PREFIX}/${CMAKE_PROJECT_NAME}/bin/${OBS_PLUGIN_DIR}
++  # LIBRARY DESTINATION ${OBS_PLUGIN_PREFIX}/${CMAKE_PROJECT_NAME}/bin/${OBS_PLUGIN_DIR}
++  LIBRARY DESTINATION /usr/lib/obs-plugins
+ )
+ 
+ feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES)

backports/looking-glass/werror.patch

@@ -0,0 +1,24 @@
+diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
+index 836f814..7047365 100644
+--- a/client/CMakeLists.txt
++++ b/client/CMakeLists.txt
+@@ -68,7 +68,6 @@ add_compile_options(
+   "-Wno-unused-parameter"
+   "$<$<COMPILE_LANGUAGE:C>:-Wstrict-prototypes>"
+   "$<$<C_COMPILER_ID:GNU>:-Wimplicit-fallthrough=2>"
+-  "-Werror"
+   "-Wfatal-errors"
+   "-ffast-math"
+   "-fdata-sections"
+diff --git a/obs/CMakeLists.txt b/obs/CMakeLists.txt
+index 0491e65..60b37ff 100644
+--- a/obs/CMakeLists.txt
++++ b/obs/CMakeLists.txt
+@@ -18,7 +18,6 @@ add_feature_info(ENABLE_BACKTRACE ENABLE_BACKTRACE "Backtrace support.")
+ 
+ add_compile_options(
+   "-Wall"
+-  "-Werror"
+   "-Wfatal-errors"
+   "-ffast-math"
+   "-fdata-sections"