dev-tcltk/tkpng: fix configure w/ clang 16

Signed-off-by: Sam James <[email protected]>

dev-tcltk/tkpng/tkpng-0.9-r1.ebuild → dev-tcltk/tkpng/tkpng-0.9-r2.ebuild

@@ -1,30 +1,40 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
 MY_P="${PN}${PV}"
 
+inherit autotools
+
 DESCRIPTION="Implements support for loading and using PNG images with Tcl/Tk"
 HOMEPAGE="http://www.muonics.com/FreeStuff/TkPNG/"
 SRC_URI="mirror://sourceforge/${PN}/${PN}/${PV}/${MY_P}.tgz"
 
-SLOT="0"
 LICENSE="tcltk"
+SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE="debug threads"
 
 RDEPEND="
-	>=dev-lang/tcl-8.4:0=
-	>=dev-lang/tk-8.4:0=
-	sys-libs/zlib"
+	>=dev-lang/tcl-8.4:=
+	>=dev-lang/tk-8.4:=
+	sys-libs/zlib
+"
 DEPEND="${RDEPEND}"
 
 # test target in Makefile, but test not shipped
 RESTRICT="test"
 
 S="${WORKDIR}"/${MY_P}
 
+src_prepare() {
+	default
+
+	# Clang 16
+	eautoreconf
+}
+
 src_configure() {
 	econf \
 		$(use_enable debug symbols) \