[gentoo-dev] [PATCH 2/2] opam.eclass: check only for known EAPI, die otherwise

[Georgy Yakovlev]

Signed-off-by: Georgy Yakovlev <gyakovlev@g.o>
---
 eclass/opam.eclass | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/eclass/opam.eclass b/eclass/opam.eclass
index 03ffc027641..c742ff7e936 100644
--- a/eclass/opam.eclass
+++ b/eclass/opam.eclass
@@ -1,51 +1,51 @@
 # Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: opam.eclass
 # @MAINTAINER:
 # Gentoo ML Project <ml@g.o>
 # @AUTHOR:
 # Alexis Ballier <aballier@g.o>
 # @SUPPORTED_EAPIS: 5 6 7
 # @BLURB: Provides functions for installing opam packages.
 # @DESCRIPTION:
 # Provides dependencies on opam and ocaml, opam-install and a default
 # src_install for opam-based packages.
 
 case ${EAPI:-0} in
-    0|1|2|3|4) die "You need at least EAPI-5 to use opam.eclass";;
-    *) ;;
+	5|6|7) ;;
+    *) die "${ECLASS}: EAPI ${EAPI} not supported" ;;
 esac
 
 RDEPEND=">=dev-lang/ocaml-4:="
 DEPEND="${RDEPEND}
 	dev-ml/opam"
 
 # @FUNCTION: opam-install
 # @USAGE: <list of packages>
 # @DESCRIPTION:
 # Installs the opam packages given as arguments. For each "${pkg}" element in
 # that list, "${pkg}.install" must be readable from current working directory.
 opam-install() {
 	local pkg
 	for pkg ; do
 		opam-installer -i \
 			--prefix="${ED%/}/usr" \
 			--libdir="${D%/}/$(ocamlc -where)" \
 			--docdir="${ED%/}/usr/share/doc/${PF}" \
 			--mandir="${ED%/}/usr/share/man" \
 			"${pkg}.install" || die
 	done
 }
 
 opam_src_install() {
 	local pkg="${1:-${PN}}"
 	opam-install "${pkg}"
 	# Handle opam putting doc in a subdir
 	if [ -d "${ED%/}/usr/share/doc/${PF}/${pkg}" ] ; then
 		mv "${ED%/}/usr/share/doc/${PF}/${pkg}/"* "${ED%/}/usr/share/doc/${PF}/" || die
 		rmdir "${ED%/}/usr/share/doc/${PF}/${pkg}" || die
 	fi
 }
 
 EXPORT_FUNCTIONS src_install
-- 
2.20.1