added libao package

packages/l/libao/Pkgfile

@@ -0,0 +1,25 @@
+# Description: A Cross-platform Audio Library
+# URL:         https://xiph.org/ao/
+# Maintainer:  Alexander Zhirov
+# Depends on:  glibc alsa-lib pulseaudio autoconf
+
+name=libao
+version=1.2.2
+release=1
+source=(
+    https://gitlab.xiph.org/xiph/${name}/-/archive/${version}/${name}-${version}.tar.gz
+    libao.conf
+)
+
+build() {
+    cd ${name}-${version}
+
+    autoreconf -fiv
+    ./configure --prefix=/usr --enable-alsa-mmap
+
+    make
+    make DESTDIR="$PKG" install
+
+    install -vDm 644 ../libao.conf -t "$PKG/etc/"
+    rm -rf $PKG/usr/share/doc
+}

packages/l/libao/libao.conf

@@ -0,0 +1,3 @@
+default_driver=alsa
+dev=default
+quiet