spotify-qt: update qt version to 6 & tweak cmake commands

archlinuxcn/spotify-qt/PKGBUILD

@@ -7,7 +7,7 @@ pkgdesc="Lightweight Spotify client using Qt"
 arch=('i686' 'x86_64' 'armv7h' 'aarch64')
 url="https://github.com/kraxarn/${pkgname}"
 license=("GPL-3.0-or-later")
-depends=('qt5-base' 'qt5-svg' 'hicolor-icon-theme')
+depends=('qt6-base' 'qt6-svg' 'hicolor-icon-theme')
 makedepends=('cmake')
 optdepends=(
 	"librespot: Recommended playback client"
@@ -17,12 +17,13 @@ source=("${pkgname}-${pkgver}.tar.gz::${url}/archive/v${pkgver}.tar.gz")
 sha256sums=('91a2097fad58d87b47df7e328ec2fe4254ad463bfeaeb2d8d2e3afc5fbc2d31a')
 
 build() {
-	cd "${pkgname}-${pkgver}/"
-	cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr .
-	make $MAKEFLAGS
+	cmake -B build -S "${pkgname}-${pkgver}" \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DCMAKE_INSTALL_PREFIX=/usr
+
+	cmake --build build
 }
 
 package() {
-	cd "${pkgname}-${pkgver}/"
-	make DESTDIR="${pkgdir}" install
+	DESTDIR="${pkgdir}" cmake --install build
 }