Author: jbellis
Date: Thu Apr 2 21:07:40 2009
New Revision: 761427
URL: http://svn.apache.org/viewvc?rev=761427&view=rev
Log:
don't re-run antlr unless the grammar changed. patch by Per Mellqvist
Modified:
incubator/cassandra/trunk/build.xml
Modified: incubator/cassandra/trunk/build.xml
URL:
http://svn.apache.org/viewvc/incubator/cassandra/trunk/build.xml?rev=761427&r1=761426&r2=761427&view=diff
==============================================================================
--- incubator/cassandra/trunk/build.xml (original)
+++ incubator/cassandra/trunk/build.xml Thu Apr 2 21:07:40 2009
@@ -49,7 +49,13 @@
<!--
This generates the CLI grammar files from Cli.g
-->
- <target name="gen-cli-grammar">
+ <target name="check-gen-cli-grammar">
+ <uptodate property="cliUpToDate"
+ srcfile="${build.src}/org/apache/cassandra/cli/Cli.g"
+ targetfile="${build.src}/org/apache/cassandra/cli/Cli.tokens"/>
+ </target>
+
+ <target name="gen-cli-grammar" depends="check-gen-cli-grammar"
unless="cliUpToDate">
<echo>Building Grammar ${build.src}/org/apache/cassandra/cli/Cli.g
....</echo>
<java classname="org.antlr.Tool"
classpath="${build.lib}/antlr-3.0.1.jar:${build.lib}/stringtemplate-3.0.jar:${build.lib}/antlr-2.7.7.jar"
@@ -61,7 +67,13 @@
<!--
This generates the CQL grammar files from Cql.g
-->
- <target name="gen-cql-grammar">
+ <target name="check-gen-cql-grammar">
+ <uptodate property="cqlUpToDate"
+
srcfile="${build.src}/org/apache/cassandra/cql/compiler/parse/Cql.g"
+
targetfile="${build.src}/org/apache/cassandra/cql/compiler/parse/Cql.tokens"/>
+ </target>
+
+ <target name="gen-cql-grammar" depends="check-gen-cql-grammar"
unless="cqlUpToDate">
<echo>Building Grammar
${build.src}/org/apache/cassandra/cql/compiler/parse/Cql.g ....</echo>
<java classname="org.antlr.Tool"
classpath="${build.lib}/antlr-3.0.1.jar:${build.lib}/stringtemplate-3.0.jar:${build.lib}/antlr-2.7.7.jar"
