--- /usr/portage/media-gfx/mandelbulber/mandelbulber-2.12-r1.ebuild	2020-05-21 22:08:59.000000000 +0200
+++ media-gfx/mandelbulber/mandelbulber-2.24.ebuild	2021-04-11 23:29:37.000000000 +0200
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-MY_P="${PN}2-${PV}-1"
+MY_P="${PN}2-${PV}"
 inherit desktop qmake-utils xdg-utils
 
 DESCRIPTION="Tool to render 3D fractals"
@@ -13,7 +13,7 @@
 LICENSE="CC-BY-4.0 GPL-3"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE="opencl openexr sndfile tiff"
+IUSE="joystick opencl openexr sndfile tiff"
 
 BDEPEND="
 	virtual/pkgconfig
@@ -28,7 +28,11 @@
 	dev-qt/qtwidgets:5
 	media-libs/libpng:0=
 	sci-libs/gsl:=
-	opencl? ( virtual/opencl )
+	joystick? ( dev-qt/qtgamepad:5 )
+	opencl? (
+		dev-libs/clhpp
+		virtual/opencl
+	)
 	openexr? (
 		media-libs/ilmbase:=
 		media-libs/openexr:=
@@ -45,9 +49,7 @@
 src_prepare() {
 	default
 
-	# not packaged yet, but may be in the future
-	sed -i -e "s/qtHaveModule(gamepad)/false/" makefiles/common.pri || die
-
+	use joystick || sed -i -e "s/qtHaveModule(gamepad)/false/" makefiles/common.pri || die
 	use openexr || sed -i -e "s/packagesExist(IlmBase)/false/" makefiles/common.pri || die
 	use sndfile || sed -i -e "s/packagesExist(sndfile)/false/" makefiles/common.pri || die
 	use tiff || sed -i -e "s/packagesExist(libtiff-4)/false/" makefiles/common.pri || die
@@ -74,11 +76,3 @@
 
 	newicon -s 256 qt/icons/${PN}.png ${PN}2.png
 }
-
-pkg_postinst() {
-	xdg_icon_cache_update
-}
-
-pkg_postrm() {
-	xdg_icon_cache_update
-}