sci-chemistry/probe: Port to EAPI 7

Closes: https://bugs.gentoo.org/742014
Package-Manager: Portage-3.0.7, Repoman-3.0.1
Signed-off-by: David Seifert <soap@gentoo.org>

sci-chemistry/probe/probe-2.13.110909.ebuild

@@ -1,9 +1,9 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=4
+EAPI=7
 
-inherit eutils toolchain-funcs
+inherit toolchain-funcs
 
 MY_P="${PN}.${PV}"
 
@@ -11,23 +11,21 @@ DESCRIPTION="Evaluates atomic packing within or between molecules"
 HOMEPAGE="http://kinemage.biochem.duke.edu/software/probe.php"
 SRC_URI="http://kinemage.biochem.duke.edu/downloads/software/probe/${MY_P}.src.zip"
 
-SLOT="0"
 LICENSE="richardson"
+SLOT="0"
 KEYWORDS="amd64 ppc x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-macos"
-IUSE=""
 
-RDEPEND=""
-DEPEND="${RDEPEND}
-	app-arch/unzip"
+BDEPEND="app-arch/unzip"
 
-S="${WORKDIR}"/${MY_P}.src
+S="${WORKDIR}/${MY_P}.src"
 
-src_prepare() {
-	epatch "${FILESDIR}"/${P}-as-needed.patch
+PATCHES=( "${FILESDIR}"/${P}-as-needed.patch )
+
+src_configure() {
 	tc-export CC
 }
 
 src_install() {
-	dobin "${S}"/probe
-	dodoc "${S}"/README*
+	dobin probe
+	einstalldocs
 }