app-arch/advancecomp: Bump to 2.6

Signed-off-by: Michał Górny <mgorny@gentoo.org>

app-arch/advancecomp/Manifest

@@ -1 +1,2 @@
 DIST advancecomp-2.5.tar.gz 1315529 BLAKE2B 6d5844e64595f611ecf5a1ae69fa0208d324745fde91e63e2d934ca7c7ea6ce67da88063563ccfb67d8762eccff0723bc8f0e47b9322691a67bc7cc80a2039b0 SHA512 3beb26e9afdafb62ab13c3c56902b71b5dabccfa458c9930bdfd0a835149c46bed22bfac7b529c341f241bb8f7670c4cda4c50fd34df31b9a3902f8b8b655049
+DIST advancecomp-2.6.tar.gz 1343700 BLAKE2B 8666565721090217c396cb992b62c3f7c4c06932705db1f71acaa8283fd2795206808811ecd293344293e01a15da58675e8f397f1114c5ad5cc3186627286979 SHA512 10cc2a72b0cf486868b52cdb78a8dc2c965bfa9f43f712fdf97af58e4b0eac62460a635fe58435e2efbc605ed281b8bf0dc560b08bbbe66ee5a8673ec40ea0a6

app-arch/advancecomp/advancecomp-2.6.ebuild

@@ -0,0 +1,43 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Recompress ZIP, PNG and MNG, considerably improving compression"
+HOMEPAGE="
+	https://www.advancemame.it/comp-readme.html
+	https://github.com/amadvance/advancecomp/
+"
+SRC_URI="
+	https://github.com/amadvance/advancecomp/releases/download/v${PV}/${P}.tar.gz
+"
+
+LICENSE="GPL-2+ Apache-2.0 LGPL-2.1+ MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~x86"
+# Tests seem to rely on exact output:
+# https://sourceforge.net/p/advancemame/bugs/270/
+RESTRICT="test"
+
+RDEPEND="
+	app-arch/bzip2:=
+	sys-libs/zlib:=
+"
+DEPEND="
+	${RDEPEND}
+"
+
+src_configure() {
+	local myconf=(
+		--enable-bzip2
+		# (--disable-* arguments are mishandled)
+		# --disable-debug
+		# --disable-valgrind
+	)
+	econf "${myconf[@]}"
+}
+
+src_install() {
+	default
+	dodoc HISTORY
+}