dev-libs/atl: new package, add 2.2.1

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-libs/atl/atl-2.2.1.ebuild

@@ -0,0 +1,34 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="Library for the creation and manipulation of lists"
+HOMEPAGE="https://github.com/GTkorvo/atl"
+SRC_URI="https://github.com/GTKorvo/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.gh.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="test +utilities"
+
+RESTRICT="!test? ( test )"
+
+src_configure() {
+	local mycmakeargs=(
+		-DATL_INSTALL_HEADERS=ON
+		-DATL_INSTALL_PKGCONFIG=ON
+		-DATL_QUIET=OFF
+		-DBUILD_SHARED_LIBS=ON
+
+		-DATL_LIBRARIES_ONLY=$(usex utilities 'OFF' 'ON')
+		-DBUILD_TESTING=$(usex test)
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+}