www-client/palemoon-33.7.0-r1 with some tweaks i noticed

www-client/palemoon/palemoon-33.7.0-r1.ebuild

@@ -0,0 +1,224 @@
+EAPI=8
+
+REQUIRED_BUILDSPACE='16G'
+# Check https://developer.palemoon.org/build/linux/ for supported versions
+GCC_SUPPORTED_VERSIONS="7.5 8.5 9.3 9.4 10.3 11.3 12.2 12.3 13.2 13.3 14.1 14.2"
+
+inherit palemoon-5 git-r3 flag-o-matic pax-utils xdg
+
+DESCRIPTION="Pale Moon Web Browser"
+HOMEPAGE="https://www.palemoon.org/"
+LICENSE="MPL-2.0 GPL-2 LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="
+	+official-branding
+	+optimize
+	cpu_flags_x86_avx
+	cpu_flags_x86_sse
+	cpu_flags_x86_sse2
+	+threads
+	debug
+	+jemalloc
+	valgrind
+	dbus
+	necko-wifi
+	gtk2
+	gtk3
+	pulseaudio
+	+devtools
+	+av1
+	+jpegxl
+"
+
+EGIT_REPO_URI="https://repo.palemoon.org/MoonchildProductions/Pale-Moon.git"
+EGIT_COMMIT="${PV}_Release"
+
+DEPEND="
+	dev-lang/python:2.7
+	>=dev-lang/perl-5.6
+	dev-lang/yasm
+"
+
+RDEPEND="
+	x11-libs/libXt
+	app-arch/zip
+	media-libs/freetype
+	media-libs/fontconfig
+
+	valgrind? ( dev-debug/valgrind )
+
+	dbus? (
+		>=sys-apps/dbus-0.60
+		>=dev-libs/dbus-glib-0.60
+	)
+
+	gtk2? ( >=x11-libs/gtk+-2.18.0:2 )
+	gtk3? ( >=x11-libs/gtk+-3.4.0:3 )
+
+	media-libs/alsa-lib
+	pulseaudio? ( media-libs/libpulse )
+
+	media-video/ffmpeg[x264]
+
+	necko-wifi? ( net-wireless/wireless-tools )
+"
+
+REQUIRED_USE="
+	optimize? ( !debug )
+	jemalloc? ( !valgrind )
+	^^ ( gtk2 gtk3 )
+	necko-wifi? ( dbus )
+"
+
+src_prepare() {
+	# Ensure that our plugins dir is enabled by default:
+	sed -i -e "s:/usr/lib/mozilla/plugins:/usr/lib/nsbrowser/plugins:" \
+		"${S}/platform/xpcom/io/nsAppFileLocationProvider.cpp" \
+		|| die "sed failed to replace plugin path for 32bit!"
+	sed -i -e "s:/usr/lib64/mozilla/plugins:/usr/lib64/nsbrowser/plugins:" \
+		"${S}/platform/xpcom/io/nsAppFileLocationProvider.cpp" \
+		|| die "sed failed to replace plugin path for 64bit!"
+
+	default
+}
+
+src_configure() {
+	# Basic configuration:
+	mozconfig_init
+
+	mozconfig_disable updater install-strip accessibility gconf gold
+
+	if use official-branding; then
+		official-branding_warning
+		mozconfig_enable official-branding
+	fi
+
+	if use optimize; then
+		O='-O2'
+		if use cpu_flags_x86_avx; then
+			O="${O} -mavx"
+		fi
+		if use cpu_flags_x86_sse && use cpu_flags_x86_sse2; then
+			O="${O} -msse2 -mfpmath=sse"
+		fi
+		mozconfig_enable "optimize=\"${O}\""
+		filter-flags '-O*' '-mavx' '-msse2' '-mfpmath=sse' '-flto*' '-Werror*'
+	else
+		mozconfig_disable optimize
+	fi
+
+	if use threads; then
+		mozconfig_with pthreads
+	fi
+
+	if use debug; then
+		mozconfig_var MOZ_DEBUG_SYMBOLS 1
+		mozconfig_enable "debug-symbols=\"-gdwarf-2\""
+	fi
+
+	if use jemalloc; then
+		mozconfig_enable jemalloc
+	fi
+
+	if use valgrind; then
+		mozconfig_enable valgrind
+	fi
+
+	if ! use dbus; then
+		mozconfig_disable dbus
+	fi
+
+	if use gtk2; then
+		mozconfig_enable default-toolkit=\"cairo-gtk2\"
+	fi
+
+	if use gtk3; then
+		mozconfig_enable default-toolkit=\"cairo-gtk3\"
+	fi
+
+	if ! use necko-wifi; then
+		mozconfig_disable necko-wifi
+	fi
+
+	if ! use pulseaudio; then
+		mozconfig_disable pulseaudio
+	fi
+
+	if use devtools; then
+		mozconfig_enable devtools
+	fi
+
+	if use av1; then
+		mozconfig_enable av1
+	fi
+
+	if use jpegxl; then
+		mozconfig_enable jxl
+	fi
+
+	# Enabling this causes xpcshell to hang during the packaging process,
+	# so disabling it until the cause can be tracked down. It most likely
+	# has something to do with the sandbox since the issue goes away when
+	# building with FEATURES="-sandbox -usersandbox".
+	mozconfig_disable precompiled-startupcache
+
+	# Mainly to prevent system's NSS/NSPR from taking precedence over
+	# the built-in ones:
+	append-ldflags -Wl,-rpath="${EPREFIX}/usr/$(get_libdir)/palemoon"
+
+	export MOZBUILD_STATE_PATH="${WORKDIR}/mach_state"
+	mozconfig_var PYTHON $(which python2)
+	mozconfig_var MOZ_MAKE_FLAGS "\"${MAKEOPTS}\""
+
+	# Shorten obj dir to limit some errors linked to the path size hitting
+	# a kernel limit (127 chars):
+	mozconfig_var MOZ_OBJDIR "@TOPSRCDIR@/o"
+
+	# Disable mach notifications, which also cause sandbox access violations:
+	export MOZ_NOSPAM=1
+}
+
+src_compile() {
+	# Prevents portage from setting its own XARGS which messes with the
+	# Pale Moon build system checks:
+	# See: https://gitweb.gentoo.org/proj/portage.git/tree/bin/isolated-functions.sh
+	export XARGS="$(which xargs)"
+
+	python2 "${S}/platform/mach" build --verbose || die
+}
+
+src_install() {
+	# obj_dir changes depending on arch, compiler, etc:
+	local obj_dir="$(echo */config.log)"
+	obj_dir="${obj_dir%/*}"
+
+	# Disable MPROTECT for startup cache creation:
+	pax-mark m "${obj_dir}"/dist/bin/xpcshell
+
+	# Set the backspace behaviour to be consistent with the other platforms:
+	set_pref "browser.backspace_action" 0
+
+	# Gotta create the package, unpack it and manually install the files
+	# from there not to miss anything (e.g. the statusbar extension):
+	einfo "Creating the package..."
+	python2 "${S}/platform/mach" mozpackage || die
+	local extracted_dir="${T}/package"
+	mkdir -p "${extracted_dir}"
+	cd "${extracted_dir}" || die
+	einfo "Extracting the package..."
+	tar xjpf "${S}/${obj_dir}/dist/${P}.linux-${CTARGET_default%%-*}.tar.bz2" || die
+	einfo "Installing the package..."
+	local dest_libdir="/usr/$(get_libdir)"
+	mkdir -p "${D}/${dest_libdir}"
+	cp -rL "${PN}" "${D}/${dest_libdir}" || die
+	dosym "${dest_libdir}/${PN}/${PN}" "/usr/bin/${PN}"
+	einfo "Done installing the package."
+
+	# Until JIT-less builds are supported,
+	# also disable MPROTECT on the main executable:
+	pax-mark m "${D}/${dest_libdir}/${PN}/"{palemoon,palemoon-bin,plugin-container}
+
+	# Install icons and .desktop for menu entry:
+	install_branding_files
+}