Update package version to 9.21.12

source.sh

@@ -15,19 +15,15 @@ prepare() {
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  mkdir build
-  cd build
-
-  meson setup --prefix=/usr
-  meson compile
+  meson setup --prefix=/usr build
+  meson compile -C build
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  cd build
-  
-  meson install --destdir="$BPM_OUTPUT"
+  meson install -C build --destdir="$BPM_OUTPUT"
 
+  # Install package license
   install -Dm644 "$BPM_SOURCE"/{LICENSE,COPYRIGHT} -t "$BPM_OUTPUT"/usr/share/licenses/bind/
 }