games-action/xbomber: update EAPI 6 -> 7, respect CC

Signed-off-by: Sam James <sam@gentoo.org>

games-action/xbomber/xbomber-101-r1.ebuild

@@ -1,7 +1,9 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=7
+
+inherit toolchain-funcs
 
 DESCRIPTION="Bomberman clone w/multiplayer support"
 HOMEPAGE="http://www.xdr.com/dash/bomber.html"
@@ -10,7 +12,6 @@ SRC_URI="http://www.xdr.com/dash/${P}.tgz"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE=""
 
 DEPEND="x11-libs/libX11"
 RDEPEND="!sci-biology/emboss
@@ -39,9 +40,17 @@ src_prepare() {
 		-e "s:=\"data\":=\"/usr/share/${PN}\":" sound.c || die
 }
 
+src_compile() {
+	tc-export CC
+
+	emake
+}
+
 src_install() {
 	dobin matcher bomber
+
 	insinto /usr/share/${PN}
 	doins -r data/*
+
 	dodoc README Changelog
 }