Use api=2 for cmake.exlib

packages/games-rpg/sumwars/sumwars-0.5.8.exheres-0

@@ -1,7 +1,9 @@
 # Copyright 2016 Julian Ospald <hasufell@posteo.de>
 # Distributed under the terms of the GNU General Public License v2
 
-require cmake gtk-icon-cache flag-o-matic
+WORK=${WORKBASE}/${PN}-${PV%_*}
+
+require cmake [ api=2 ] gtk-icon-cache flag-o-matic
 require sourceforge [ pnv=${PNV//_/-}-src ]
 
 SUMMARY="A multi-player, 3D action role-playing game"
@@ -29,8 +31,6 @@ DEPENDENCIES="
         x11-libs/libXrandr
 "
 
-WORK=${WORKBASE}/${PN}-${PV%_*}
-
 CMAKE_SRC_CONFIGURE_PARAMS=(
     -DCMAKE_INSTALL_PREFIX=""
     -DSUMWARS_NO_TINYXML=ON
@@ -59,7 +59,7 @@ src_install() {
     edo rm -r "${IMAGE}"/usr/share/sumwars/translation/{potfiles,extract}
 
     insinto /usr/share/icons/hicolor/128x128/apps
-    newins share/icon/SumWarsIcon_128x128.png ${PN}.png
+    newins "${CMAKE_SOURCE}"/share/icon/SumWarsIcon_128x128.png ${PN}.png
 
     insinto /usr/share/applications
     hereins ${PN}.desktop <<EOF