Update package version to 4.0.0

source.sh

@@ -24,9 +24,17 @@ check() {
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
-package() {
-  make DESTDIR="$BPM_OUTPUT" install
+package_ruby() {
+  make DESTDIR="$BPM_OUTPUT" install-nodoc
 
-  install -Dm644 "$BPM_SOURCE"/BSDL "$BPM_OUTPUT"/usr/share/licenses/ruby/BSDL
-  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/ruby/COPYING
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/{BSDL,COPYING} -t "$BPM_OUTPUT"/usr/share/licenses/ruby/
+}
+
+package_ruby-docs() {
+  make DESTDIR="$BPM_OUTPUT" install-doc install-capi
+
+  # Install package license
+  install -d "$BPM_OUTPUT"/usr/share/licenses
+  ln -sf ruby "$BPM_OUTPUT"/usr/share/licenses/ruby-docs
 }