games-emulation/pcsx2: fixed sandbox violation

Closes: https://bugs.gentoo.org/730536
Package-Manager: Portage-3.0.8, Repoman-3.0.2
Signed-off-by: Yuri Konotopov <ykonotopov@gnome.org>
Signed-off-by: Joonas Niilola <juippis@gentoo.org>

2 files changed, 159 insertions, 0 deletions

diff --git a/games-emulation/pcsx2/files/pcsx2-1.6.0-disable-setcap.patch b/games-emulation/pcsx2/files/pcsx2-1.6.0-disable-setcap.patch
new file mode 100644
index 000000000000..07040b62b91b
--- /dev/null
+++ b/games-emulation/pcsx2/files/pcsx2-1.6.0-disable-setcap.patch
@@ -0,0 +1,49 @@
+From 4366d2973316a6c250a17cf9a170f187e2ed9f93 Mon Sep 17 00:00:00 2001
+From: Yuri Konotopov <ykonotopov@gnome.org>
+Date: Sat, 17 Oct 2020 12:05:36 +0400
+Subject: [PATCH] Added cmake options to bypass setcap execution.
+
+This call became a problem with distributions (eg Gentoo GNU/Linux) that
+builds PCSX2 in sandboxed environment which disallows setcap execution.
+
+Signed-off-by: Yuri Konotopov <ykonotopov@gnome.org>
+---
+ cmake/BuildParameters.cmake |  1 +
+ pcsx2/CMakeLists.txt        | 10 ++++++----
+ 2 files changed, 7 insertions(+), 4 deletions(-)
+
+diff --git a/cmake/BuildParameters.cmake b/cmake/BuildParameters.cmake
+index 235bdb8e5..a3ff0041f 100644
+--- a/cmake/BuildParameters.cmake
++++ b/cmake/BuildParameters.cmake
+@@ -46,6 +46,7 @@ option(GSDX_LEGACY "Build a GSdx legacy plugin compatible with GL3.3")
+ option(PACKAGE_MODE "Use this option to ease packaging of PCSX2 (developer/distribution option)")
+ option(DISABLE_CHEATS_ZIP "Disable including the cheats_ws.zip file")
+ option(DISABLE_PCSX2_WRAPPER "Disable including the PCSX2-linux.sh file")
++option(DISABLE_SETCAP "Do not set files capabilities")
+ option(XDG_STD "Use XDG standard path instead of the standard PCSX2 path")
+ option(EXTRA_PLUGINS "Build various 'extra' plugins")
+ option(SDL2_API "Use SDL2 on spu2x and onepad (wxWidget mustn't be built with SDL1.2 support" ON)
+diff --git a/pcsx2/CMakeLists.txt b/pcsx2/CMakeLists.txt
+index 6839089d7..6e129caca 100644
+--- a/pcsx2/CMakeLists.txt
++++ b/pcsx2/CMakeLists.txt
+@@ -739,9 +739,11 @@ endif()
+ add_pcsx2_executable(${Output} "${pcsx2FinalSources}" "${pcsx2FinalLibs}" "${pcsx2FinalFlags}")
+ 
+ if(dev9ghzdrk)
+-    if(PACKAGE_MODE)
+-        install(CODE "execute_process(COMMAND /bin/bash -c \"echo 'Enabling networking capability on Linux...';set -x; [ -f ${BIN_DIR}/${Output} ] && sudo setcap 'CAP_NET_RAW+eip CAP_NET_ADMIN+eip' ${BIN_DIR}/${Output}; set +x\")")
+-    else()
+-        install(CODE "execute_process(COMMAND /bin/bash -c \"echo 'Enabling networking capability on Linux...';set -x; [ -f ${CMAKE_SOURCE_DIR}/bin/${Output} ] && sudo setcap 'CAP_NET_RAW+eip CAP_NET_ADMIN+eip' ${CMAKE_SOURCE_DIR}/bin/${Output}; set +x\")")
++    if(NOT DISABLE_SETCAP)
++        if(PACKAGE_MODE)
++            install(CODE "execute_process(COMMAND /bin/bash -c \"echo 'Enabling networking capability on Linux...';set -x; [ -f ${BIN_DIR}/${Output} ] && sudo setcap 'CAP_NET_RAW+eip CAP_NET_ADMIN+eip' ${BIN_DIR}/${Output}; set +x\")")
++        else()
++            install(CODE "execute_process(COMMAND /bin/bash -c \"echo 'Enabling networking capability on Linux...';set -x; [ -f ${CMAKE_SOURCE_DIR}/bin/${Output} ] && sudo setcap 'CAP_NET_RAW+eip CAP_NET_ADMIN+eip' ${CMAKE_SOURCE_DIR}/bin/${Output}; set +x\")")
++        endif()
+     endif()
+ endif()
+-- 
+2.26.2
+
diff --git a/games-emulation/pcsx2/pcsx2-1.6.0-r1.ebuild b/games-emulation/pcsx2/pcsx2-1.6.0-r1.ebuild
new file mode 100644
index 000000000000..0333043f873e
--- /dev/null
+++ b/games-emulation/pcsx2/pcsx2-1.6.0-r1.ebuild
@@ -0,0 +1,110 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+MY_PV="${PV/_/-}"
+
+inherit cmake fcaps flag-o-matic multilib toolchain-funcs wxwidgets
+
+DESCRIPTION="A PlayStation 2 emulator"
+HOMEPAGE="https://www.pcsx2.net"
+SRC_URI="https://github.com/PCSX2/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="-* ~amd64 ~x86"
+
+RDEPEND="
+	app-arch/bzip2[abi_x86_32(-)]
+	app-arch/xz-utils[abi_x86_32(-)]
+	dev-libs/libaio[abi_x86_32(-)]
+	dev-libs/libxml2:2[abi_x86_32(-)]
+	media-libs/alsa-lib[abi_x86_32(-)]
+	media-libs/libpng:=[abi_x86_32(-)]
+	media-libs/libsdl2[abi_x86_32(-),haptic,joystick,sound]
+	media-libs/libsoundtouch[abi_x86_32(-)]
+	media-libs/portaudio[abi_x86_32(-)]
+	net-libs/libpcap[abi_x86_32(-)]
+	sys-libs/zlib[abi_x86_32(-)]
+	virtual/libudev[abi_x86_32(-)]
+	virtual/opengl[abi_x86_32(-)]
+	x11-libs/gtk+:3[abi_x86_32(-)]
+	x11-libs/libICE[abi_x86_32(-)]
+	x11-libs/libX11[abi_x86_32(-)]
+	x11-libs/libXext[abi_x86_32(-)]
+	>=x11-libs/wxGTK-3.0.4-r301:3.0-gtk3[abi_x86_32(-),X]
+"
+DEPEND="${RDEPEND}
+	dev-cpp/pngpp
+	dev-cpp/sparsehash
+"
+
+S="${WORKDIR}/${PN}-${MY_PV}"
+
+FILECAPS=(
+	"CAP_NET_RAW+eip CAP_NET_ADMIN+eip" usr/bin/PCSX2
+)
+
+PATCHES=(
+	"${FILESDIR}/${P}-disable-setcap.patch"
+)
+
+pkg_setup() {
+	if [[ ${MERGE_TYPE} != binary && $(tc-getCC) == *gcc* ]]; then
+		# -mxsave flag is needed when GCC >= 8.2 is used
+		# https://bugs.gentoo.org/685156
+		if [[ $(gcc-major-version) -gt 8 || $(gcc-major-version) == 8 && $(gcc-minor-version) -ge 2 ]]; then
+			append-flags -mxsave
+		fi
+	fi
+}
+
+src_configure() {
+	multilib_toolchain_setup x86
+	# Build with ld.gold fails
+	# https://github.com/PCSX2/pcsx2/issues/1671
+	tc-ld-disable-gold
+
+	# pcsx2 build scripts will force CMAKE_BUILD_TYPE=Devel
+	# if it something other than "Devel|Debug|Release"
+	local CMAKE_BUILD_TYPE="Release"
+
+	if use amd64; then
+		# Passing correct CMAKE_TOOLCHAIN_FILE for amd64
+		# https://github.com/PCSX2/pcsx2/pull/422
+		local MYCMAKEARGS=(-DCMAKE_TOOLCHAIN_FILE=cmake/linux-compiler-i386-multilib.cmake)
+	fi
+
+	local mycmakeargs=(
+		-DARCH_FLAG=
+		-DDISABLE_BUILD_DATE=TRUE
+		-DDISABLE_PCSX2_WRAPPER=TRUE
+		-DDISABLE_SETCAP=TRUE
+		-DEXTRA_PLUGINS=FALSE
+		-DOPTIMIZATION_FLAG=
+		-DPACKAGE_MODE=TRUE
+		-DXDG_STD=TRUE
+
+		-DCMAKE_LIBRARY_PATH="/usr/$(get_libdir)/${PN}"
+		-DDOC_DIR=/usr/share/doc/"${PF}"
+		-DEGL_API=FALSE
+		-DGTK3_API=TRUE
+		-DOPENCL_API=FALSE
+		-DPLUGIN_DIR="/usr/$(get_libdir)/${PN}"
+		# wxGTK must be built against same sdl version
+		-DSDL2_API=TRUE
+		-DUSE_VTUNE=FALSE
+	)
+
+	WX_GTK_VER="3.0-gtk3" setup-wxwidgets
+	cmake_src_configure
+}
+
+src_install() {
+	# Upstream issues:
+	#  https://github.com/PCSX2/pcsx2/issues/417
+	#  https://github.com/PCSX2/pcsx2/issues/3077
+	QA_EXECSTACK="usr/bin/PCSX2"
+	QA_TEXTRELS="usr/$(get_libdir)/pcsx2/* usr/bin/PCSX2"
+	cmake_src_install
+}