community/phonon-backend-gstreamer: rebuild against qt5-qtbase with OpenGLES and modernize

community/phonon-backend-gstreamer/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Francesco Colista <fcolista@alpinelinux.org>
 pkgname=phonon-backend-gstreamer
 pkgver=4.10.0
-pkgrel=2
+pkgrel=3
 pkgdesc="Phonon gstreamer backend for Qt5"
 url="https://userbase.kde.org/Phonon"
 arch="all !armhf" # armhf blocked by extra-cmake-modules
@@ -13,25 +13,17 @@ subpackages="$pkgname-lang"
 source="https://download.kde.org/stable/phonon/phonon-backend-gstreamer/$pkgver/phonon-backend-gstreamer-$pkgver.tar.xz"
 options="!check" # No tests available
 
-prepare() {
-	default_prepare
-
-	mkdir "$builddir"/build
-}
-
 build() {
-	cd "$builddir"/build
-	cmake "$builddir" \
+	cmake -B build \
 		-DCMAKE_BUILD_TYPE=None \
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DCMAKE_INSTALL_LIBDIR=lib \
 		-DPHONON_BUILD_PHONON4QT5=ON
-	make
+	make -C build
 }
 
 package() {
-	cd "$builddir"/build
-	DESTDIR="$pkgdir" make install
+	DESTDIR="$pkgdir" make -C build install
 }
 
 sha512sums="3beaba9ea3a332a6908ebdaa966958e8e8056d79cfb210e82a8edaf08f0a8bacbf8094e91b1b1b936406aa634dabb962e6c1468e4dde3febd9efac1a63ea70a4  phonon-backend-gstreamer-4.10.0.tar.xz"