gl_presenter: get rid of qt4 and increase eapi

app-office/gl_presenter/Manifest

@@ -1 +0,0 @@
-DIST gl_presenter-0.3.3.tar.bz2 25037 SHA256 00aaf56a88148cbda5e56934a9ec3d8cf35ccd2ed4d484fc0180adebccb64d65 SHA512 13f4ec1de3802eff1f159849ca96ea0e14931b330a2a1b504b02036de30041d562b4cfc70fca84a180ccedd606b102facf428c516c66e528eccf78c3bfd62ee0 WHIRLPOOL d6d7045bc837f51fff9e19959d11844d55114ab48a811eacc2fd4410a2e9dd86c8ab2d3c47b0f24cfcf493932c98872cc5e6d405f4e3372a24bba6d99af91794

app-office/gl_presenter/gl_presenter-0.3.3.ebuild

@@ -1,28 +0,0 @@
-# Copyright 1999-2017 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=4
-
-inherit eutils qt4-r2
-DESCRIPTION="advanced dual-screen pdf presenter using OpenGL"
-HOMEPAGE="http://www.unix-ag.uni-kl.de/~kldenker/gl_presenter/"
-SRC_URI="http://www.unix-ag.uni-kl.de/~kldenker/gl_presenter/download/source/gl_presenter-0.3.3.tar.bz2"
-
-LICENSE="GPL-3+"
-
-SLOT="0"
-
-KEYWORDS="~amd64"
-
-IUSE=""
-
-DEPEND="app-text/poppler[qt4]
-		>=dev-qt/qtopengl-4.8
-		virtual/glu"
-
-RDEPEND="${DEPEND}
-		 media-fonts/dejavu"
-
-src_install() {
-	dobin gl_presenter
-}

app-office/gl_presenter/gl_presenter-9999.ebuild

@@ -1,7 +1,7 @@
 # Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=4
+EAPI=6
 
 inherit eutils qmake-utils git-r3
 
@@ -16,25 +16,15 @@ SLOT="0"
 
 KEYWORDS=""
 
-IUSE="qt4 +qt5"
 
-DEPEND="qt5? ( app-text/poppler[qt5]
-		       dev-qt/qtopengl:5
-			  )
-		qt4? ( app-text/poppler[qt4]
-		        dev-qt/qtopengl:4
-			  )
+DEPEND="app-text/poppler[qt5]
+		dev-qt/qtopengl:5
 		virtual/glu"
-REQUIRED_USE="|| ( qt4 qt5 )"
 RDEPEND="${DEPEND}
 		media-fonts/dejavu"
 
 src_configure() {
-	if use qt4 ; then
-	  eqmake4
-	else
-	 eqmake5
-	fi
+	eqmake5
 }
 
 src_install() {