dev-lang/mono: 6.4 version with C# 8

Package-Manager: Portage-2.3.76, Repoman-2.3.17
Signed-off-by: Mikhail Pukhlikov <cynede@gentoo.org>

dev-lang/mono/Manifest

@@ -5,3 +5,4 @@ DIST mono-5.16.0.220.tar.bz2 231487021 BLAKE2B e5154c5e356bc277a8809471e5bf8a870
 DIST mono-5.18.1.0.tar.bz2 246472409 BLAKE2B 15cc6cf3700b52ed36836cc4c7c46c2780bb67659dad95fb552d4e3dd362ec1dae362ef054e3db58adc4262bb3f3b6ea11d53a505e57ccf125865337996440bd SHA512 3df43887751e7f73d516d0e2fe5c412542beaa949727135e3ef1b3e538ca1d8062c55d5394f1c01cece857ed8064b6f37984e46108160fae7623b9d0a48cd380
 DIST mono-5.20.1.19.tar.bz2 246790204 BLAKE2B 02e2f60394470a2dd24822b956a84fca78153d5c700118591d26f25c5a471204ed5d0220f8a3d894ab9f85b07f7af751dbe27831a75001546b42d6533b1cefa7 SHA512 498fffc70c524cf21477196b6fdc3c5d03a719098c0a0ca40c29e239588675ddc0538659e4119171316f8f35555fcd42390d474dff0b795bf67188bc34a35ae0
 DIST mono-6.0.0.334.tar.xz 219726296 BLAKE2B 42223f5d26fea5decaf228ffdf96166083d68d2ab4b7e983ceb2ebf7f43c372e73f7923fd38e606aafb9aa79ed04d151716a0029d396ca4a5499fa80244ae9a8 SHA512 7ac473b548f8309cdd781092f786967d2c6f1e3b7ff2da384427d98277456becf1c73cbc488261d48938de1b6d26043c09b0f3fd8d93f8be7d83805dd0f18708
+DIST mono-6.4.0.198.tar.xz 230056560 BLAKE2B 725ac790e235569837052e54f2cfa603ea8212e956f11ac8a5feb692bc41ed7e5de37c90a150e95624e41763e7b85496090a426e0dccb378dbb6836e6bf73a6f SHA512 2804f1a2e10de683230fc77684b9f795259e4d494e819afd3c9cf247bed20cac2b7f80612eccc8af619158d077447989784e9f2e56fc741bf601894b1969600d

dev-lang/mono/mono-6.4.0.198.ebuild

@@ -0,0 +1,106 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux"
+
+SLOT="0"
+
+IUSE="nls minimal pax_kernel xen doc"
+
+inherit autotools eutils linux-info mono-env flag-o-matic pax-utils multilib-minimal
+
+DESCRIPTION="Mono runtime and class libraries, a C# compiler/interpreter"
+HOMEPAGE="http://www.mono-project.com/Main_Page"
+LICENSE="MIT LGPL-2.1 GPL-2 BSD-4 NPL-1.1 Ms-PL GPL-2-with-linking-exception IDPL"
+
+SRC_URI="http://download.mono-project.com/sources/mono/${P}.tar.xz"
+
+#Note: mono works incorrect with older versions of libgdiplus
+#details on dotnet overlay issue: https://github.com/gentoo/dotnet/issues/429
+COMMONDEPEND="
+	!minimal? ( >=dev-dotnet/libgdiplus-6.0.2 )
+	ia64? ( sys-libs/libunwind )
+	nls? ( sys-devel/gettext )
+"
+RDEPEND="${COMMONDEPEND}"
+DEPEND="${COMMONDEPEND}
+	sys-devel/bc
+	virtual/yacc
+	pax_kernel? ( sys-apps/elfix )
+	dev-util/cmake
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-5.0.1.1-x86_32.patch
+	"${FILESDIR}"/mono-5.12-try-catch.patch
+)
+
+pkg_pretend() {
+	linux-info_pkg_setup
+	if use kernel_linux; then
+		if linux_config_exists; then
+			linux_chkconfig_builtin SYSVIPC || die "SYSVIPC not enabled in the kernel"
+		else
+			# https://github.com/gentoo/gentoo/blob/f200e625bda8de696a28338318c9005b69e34710/eclass/linux-info.eclass#L686
+			ewarn "kernel config not found"
+			ewarn "If CONFIG_SYSVIPC is not set in your kernel .config, mono will hang while compiling."
+			ewarn "See https://bugs.gentoo.org/261869 for more info."
+		fi
+	fi
+}
+
+pkg_setup() {
+	mono-env_pkg_setup
+}
+
+src_prepare() {
+	# we need to sed in the paxctl-ng -mr in the runtime/mono-wrapper.in so it don't
+	# get killed in the build proces when MPROTECT is enable. #286280
+	# RANDMMAP kill the build proces to #347365
+	# use paxmark.sh to get PT/XT logic #532244
+	if use pax_kernel ; then
+		ewarn "We are disabling MPROTECT on the mono binary."
+
+		# issue 9 : https://github.com/Heather/gentoo-dotnet/issues/9
+		sed '/exec "/ i\paxmark.sh -mr "$r/@mono_runtime@"' -i "${S}"/runtime/mono-wrapper.in || die "Failed to sed mono-wrapper.in"
+	fi
+
+	# mono build system can fail otherwise
+	strip-flags
+
+	default
+
+	# PATCHES contains configure.ac patch
+	eautoreconf
+	multilib_copy_sources
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		--disable-silent-rules
+		$(use_with xen xen_opt)
+		--without-ikvm-native
+		--disable-dtrace
+		$(use_with doc mcs-docs)
+		$(use_enable nls)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+multilib_src_test() {
+	cd mcs/tests || die
+	emake check
+}
+
+multilib_src_install() {
+	default_src_install
+
+	# Remove files not respecting LDFLAGS and that we are not supposed to provide, see Fedora
+	# mono.spec and http://www.mail-archive.com/mono-devel-list@lists.ximian.com/msg24870.html
+	# for reference.
+	rm -f "${ED}"/usr/lib/mono/{2.0,4.5}/mscorlib.dll.so || die
+	rm -f "${ED}"/usr/lib/mono/{2.0,4.5}/mcs.exe.so || die
+}