dovecot: improved to be able to build development snapshots from dovecot mercurial

mail/dovecot/dovecot.conf

@@ -40,3 +40,20 @@ pkg_dovecot_autoconfig() {
 	fi
 }
 pkg_dovecot_autoconfig "$pkg_dovecot_options"
+
+# development version support
+pkg_dovecot_devel_version() {
+	# development version does not include the docs
+	if [ ! -f doc/wiki/Authentication.txt ]; then
+		var_append extraconfopt ' ' "--without-docs"
+		# fool autogen.sh to not fetch exported wiki pages
+		touch doc/wiki/Authentication.txt
+	fi
+
+	# development version does not include UnicodeData.txt
+	if [ ! -f src/lib/UnicodeData.txt ]; then
+		echo_warning "Copying local copy of 'UnicodeData.txt' into 'src/lib'"
+		cp -vp $( match_source_file -p ".*unicodedata.*\.txt" dovecot ) src/lib/UnicodeData.txt
+	fi
+}
+hook_add preconf 5 'pkg_dovecot_devel_version'

mail/dovecot/dovecot.desc

@@ -39,3 +39,6 @@
 [CV-URL] http://www.dovecot.org/download.html
 
 [D] 717176319 dovecot-2.2.0.tar.gz http://dovecot.org/releases/2.2/
+# development version
+#[D] 831575579 dovecot-2.2-82ce71d8625c.tar.bz2 !http://hg.dovecot.org/dovecot-2.2/archive/82ce71d8625c.tar.bz2
+#[D] 2417517696 dovecot-unicodedata-2012-08-08.txt !http://www.unicode.org/Public/UNIDATA/UnicodeData.txt