qpdfview: change to build_style=qmake

srcpkgs/qpdfview/template

@@ -1,7 +1,8 @@
 # Template file for 'qpdfview'
 pkgname=qpdfview
 version=0.4.15
-revision=1
+revision=2
+build_style=qmake
 hostmakedepends="pkg-config"
 makedepends="qt5-tools qt5-svg-devel poppler-qt5-devel libspectre-devel
  djvulibre-devel file-devel cups-devel"
@@ -12,15 +13,8 @@ homepage="https://launchpad.net/qpdfview"
 license="GPL-2"
 distfiles="https://launchpad.net/${pkgname}/trunk/${version}/+download/${pkgname}-${version}.tar.gz"
 checksum=a2dca83bc12c1241fc0603f8fb029a5d5011c68f9266d4a3a804fb75bf00f271
+configure_args="${pkgname}.pro"
 
-do_configure() {
+pre_configure() {
 	lrelease ${pkgname}.pro
-	qmake QMAKE_CFLAGS="${CFLAGS}" QMAKE_CXXFLAGS="${CXXFLAGS}" \
-		QMAKE_LFLAGS="${LDFLAGS}" QMAKE_STRIP="" ${pkgname}.pro
-}
-do_build() {
-	make ${makejobs}
-}
-do_install() {
-	make INSTALL_ROOT=${DESTDIR} install
 }