Switch compilers to CLang.

PKGBUILD

@@ -35,7 +35,7 @@ makedepends=(
   avahi
   boost
   bzip2
-  chromaprint
+#  chromaprint
   curl
   dbus
   expat
@@ -88,7 +88,6 @@ sha512sums=(
             '6e467481406279767b709ec6d5c06dbd825c0de09045c52ffa2d21d0604dcfe19b7a92bf42bed25163d66a3a0d1dbde6185a648b433eaf5eac56be90491e2e18'
             'db473db27cd68994c3ee26e78e0fb34d13126301d8861563dcc12a22d62ecb14c4ffb1e0798c6aaccdff34e73bae3fbeeff7b42606c901a2d35e278865cdf35d'
             'c1782b82f9db1d30aece43a07230c5d57370f2494a16e108af03815d83968805472f10f53ea5495cf0e08ff8f245430c3c3bc44025af43aaf9ecd12fcd6afc6c')
- #           'b9b546788675238a126d1f8b0331911d59bef10a196989656ab3356d79a5bf6612a30a62a73cdc6f0f6d30757da9acb9dfd5e15a43cd1f8b859be9ec18536cd3')
 backup=('etc/mpd.conf')
 
 prepare() {
@@ -98,9 +97,14 @@ prepare() {
 }
 
 build() {
+	# Using CLang compiler
+	CC=clang
+	CXX=clang++
+	mesonargs="-Dc_std=c11 -Dcpp_std=c++2a"
+
 	cd "${srcdir}/mpd/build"
 	_opts=('-Ddocumentation=enabled'
-		'-Dchromaprint=disabled' # appears not to be used for anything
+#		'-Dchromaprint=disabled' # appears not to be used for anything
 		'-Dsidplay=disabled' # unclear why but disabled in the past
 		'-Dadplug=disabled' # not in an official repo
 		'-Dsndio=disabled' # interferes with detection of alsa devices
@@ -117,7 +121,6 @@ build() {
 		'-Dsacdiso=true'
 		'-Ddvdaiso=true'
 	)
-#	env CC=clang CXX=clang++ arch-meson .. ${_opts[@]}
 	arch-meson .. ${_opts[@]} 
 	ninja
 }