testing/shairport-sync: fix and modernize abuild

testing/shairport-sync/APKBUILD

@@ -7,30 +7,23 @@ pkgdesc="AirTunes emulator. Shairport Sync adds multi-room capability with Audio
 url="https://github.com/mikebrady/shairport-sync"
 arch="all"
 license="custom"
-depends=""
-depends_dev="alsa-lib-dev libdaemon-dev popt-dev libressl-dev soxr-dev
-	avahi-dev libconfig-dev"
-makedepends="$depends_dev autoconf automake libtool"
-install=""
+depends="avahi"
+makedepends="autoconf automake libtool alsa-lib-dev libdaemon-dev popt-dev
+	libressl-dev soxr-dev avahi-dev libconfig-dev"
 subpackages="$pkgname-doc"
-source="$pkgname-$pkgver.tar.gz::https://github.com/mikebrady/shairport-sync/archive/$pkgver.tar.gz
+source="$pkgname-$pkgver.tar.gz::https://github.com/mikebrady/$pkgname/archive/$pkgver.tar.gz
 	$pkgname.initd"
+builddir="$srcdir/$pkgname-$pkgver"
 
-_builddir="$srcdir/$pkgname-$pkgver"
 prepare() {
-	local i
-	cd "$_builddir"
-	for i in $source; do
-		case $i in
-		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
-		esac
-	done
+	default_prepare
+	autoreconf -i -f
 }
 
 build() {
-	cd "$_builddir"
-	autoreconf -i -f
-        ./configure \
+	cd "$builddir"
+
+	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
 		--prefix=/usr \
@@ -41,14 +34,14 @@ build() {
 		--with-alsa \
 		--with-avahi \
 		--with-ssl=openssl \
-		--with-soxr \
-                || return 1
-	make || return 1
+		--with-soxr
+	make
 }
 
 package() {
-	cd "$_builddir"
-	make DESTDIR="$pkgdir" install || return 1
+	cd "$builddir"
+
+	make DESTDIR="$pkgdir" install
 	install -m 755 -D "$srcdir"/$pkgname.initd "$pkgdir"/etc/init.d/$pkgname
 }