gnustep-base/libobjc2: add 2.3

Signed-off-by: Alfred Wingate <parona@protonmail.com>
Part-of: https://github.com/gentoo/gentoo/pull/44330
Signed-off-by: Sam James <sam@gentoo.org>

gnustep-base/libobjc2/Manifest

@@ -1,2 +1,3 @@
 DIST libobjc2-2.2.1.tar.gz 205087 BLAKE2B 84c09d4352d9db0de75531d46e542905617ba1b5df60ac718a32ec4eaeebc620ad1807d6480983a65f0a0a7863eff575568dfab3e32475cb8364d39d4a187587 SHA512 294db277da1ad929813cbb6c7ae1b5b9dfd9dcb6ceec157b9ec59bca85202c6f344ad8ba8ab3731b83abc5f72c2ab1cb88a79947e56eb92e87dcf62584169af9
 DIST libobjc2-2.2.tar.gz 203442 BLAKE2B 87a1a50e97f27f347ea9edfbaed1e7938f9fd090e1726d5564215326a607b59cc763729396f4de7634a2f199ada822e8244950f6f77f501e59d1d2423cf75076 SHA512 4e49dc00be5a9282678b7cd4793ef1c4202e4a7f26dba2a170f0ff77b0f311c0f44eb72093a01367be34f12156ffd07fec40067162b9c0e4f561ec0784ab0643
+DIST libobjc2-2.3.tar.gz 213139 BLAKE2B 6bcfe56ea602a1a2b84ff6e9638a1779fd555270984dc5d041fbe7a95c6a4292a25b2f4dbbeb046b33095108490c9214c48561e78627b36c46c721ea3c7a4131 SHA512 d5d051a2ee8abc2d72e3e51faae721e53e301a2a21c35853ee9a44cac749cf13d8e5938b32b98f8793c767fe8a54b1d472ea3e174c45c7b65543db2e84b369ff

gnustep-base/libobjc2/libobjc2-2.3.ebuild

@@ -0,0 +1,44 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+inherit cmake flag-o-matic toolchain-funcs
+
+DESCRIPTION="GNUstep Objective-C runtime"
+HOMEPAGE="https://gnustep.github.io"
+SRC_URI="https://github.com/gnustep/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="libdispatch test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	dev-cpp/robin-map
+	libdispatch? (
+		>=dev-libs/libdispatch-6.1.1
+		!<gnustep-base/gnustep-make-2.9.3-r1
+	)
+	!libdispatch? ( !dev-libs/libdispatch )
+"
+BDEPEND="${RDEPEND}
+	llvm-core/clang"
+
+src_configure() {
+	if tc-is-gcc; then
+		einfo "Forcing clang"
+		export CC="${CHOST}-clang"
+		export CXX="${CHOST}-clang++"
+
+		# Strip unsupported flags for clang. bug #871933
+		strip-unsupported-flags
+	fi
+
+	local mycmakeargs=(
+		-DEMBEDDED_BLOCKS_RUNTIME=$(usex !libdispatch)
+		-DGNUSTEP_CONFIG=GNUSTEP_CONFIG-NOTFOUND
+		-DTESTS="$(usex test)"
+	)
+	cmake_src_configure
+}

gnustep-base/libobjc2/metadata.xml

@@ -26,4 +26,7 @@
 	<upstream>
 		<remote-id type="github">gnustep/libobjc2</remote-id>
 	</upstream>
+	<use>
+		<flag name="libdispatch">Build against the blocks runtime in <pkg>dev-libs/libdispatch</pkg></flag>
+	</use>
 </pkgmetadata>