From 75f15cbb84c6ee916cf72d89d7d2fa7a1a9bf5bd Mon Sep 17 00:00:00 2001
From: Michael McCandless <mikemccand@apache.org>
Date: Tue, 22 Jan 2013 15:57:28 +0000
Subject: [PATCH] LUCENE-4612: tell python not to write bytecode to the
 filesystem

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1437007 13f79535-47bb-0310-9956-ffa450edef68
---
 build.xml                        |  2 ++
 lucene/analysis/common/build.xml |  2 ++
 lucene/common-build.xml          |  4 ++++
 lucene/core/build.xml            | 12 ++++++++++++
 4 files changed, 20 insertions(+)

diff --git a/build.xml b/build.xml
index 686dec86dfd..026a20377bf 100644
--- a/build.xml
+++ b/build.xml
@@ -287,6 +287,8 @@
    <makeurl file="${fakeRelease}" validate="false" property="fakeRelease.uri"/>
    <exec executable="${python32.exe}" failonerror="true">
      <arg value="-u"/>
+     <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+     <arg value="-B"/>
      <arg file="dev-tools/scripts/smokeTestRelease.py"/>
      <arg value="${fakeRelease.uri}"/>
      <arg value="${fakeReleaseVersion}"/>
diff --git a/lucene/analysis/common/build.xml b/lucene/analysis/common/build.xml
index dadf374bc14..d9f4889caaa 100644
--- a/lucene/analysis/common/build.xml
+++ b/lucene/analysis/common/build.xml
@@ -59,6 +59,8 @@
     <exec dir="src/java/org/apache/lucene/analysis/charfilter"
           output="src/java/org/apache/lucene/analysis/charfilter/HTMLCharacterEntities.jflex"
           executable="${python.exe}" failonerror="true" logerror="true">
+      <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+      <arg value="-B"/>
       <arg value="htmlentity.py"/>
     </exec>
     <fixcrlf file="src/java/org/apache/lucene/analysis/charfilter/HTMLCharacterEntities.jflex" encoding="UTF-8"/>
diff --git a/lucene/common-build.xml b/lucene/common-build.xml
index db392366103..a4a1a8461fd 100644
--- a/lucene/common-build.xml
+++ b/lucene/common-build.xml
@@ -1959,6 +1959,8 @@ ${tests-output}/junit4-*.suites     - per-JVM executed suites
        <attribute name="dir"/>
      <sequential>
        <exec dir="." executable="${python32.exe}" failonerror="true">
+	 <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+	 <arg value="-B"/>
          <arg value="${dev-tools.dir}/scripts/checkJavadocLinks.py"/>
          <arg value="@{dir}"/>
        </exec>
@@ -1970,6 +1972,8 @@ ${tests-output}/junit4-*.suites     - per-JVM executed suites
        <attribute name="level" default="class"/>
      <sequential>
        <exec dir="." executable="${python32.exe}" failonerror="true">
+	 <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+	 <arg value="-B"/>
          <arg value="${dev-tools.dir}/scripts/checkJavaDocs.py"/>
          <arg value="@{dir}"/>
          <arg value="@{level}"/>
diff --git a/lucene/core/build.xml b/lucene/core/build.xml
index b1cf731bbec..2e72431a993 100644
--- a/lucene/core/build.xml
+++ b/lucene/core/build.xml
@@ -63,12 +63,16 @@
   	<sequential>
       <exec dir="src/java/org/apache/lucene/util/automaton"
             executable="${python.exe}" failonerror="true">
+	 <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+	 <arg value="-B"/>
         <arg value="createLevAutomata.py"/>
         <arg value="@{n}"/>
         <arg value="True"/>
       </exec>
       <exec dir="src/java/org/apache/lucene/util/automaton"
             executable="${python.exe}" failonerror="true">
+	 <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+	 <arg value="-B"/>
         <arg value="createLevAutomata.py"/>
         <arg value="@{n}"/>
         <arg value="False"/>
@@ -80,18 +84,26 @@
   <target name="createPackedIntSources">
     <exec dir="src/java/org/apache/lucene/util/packed"
           executable="${python.exe}" failonerror="true">
+      <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+      <arg value="-B"/>
       <arg value="gen_BulkOperation.py"/>
     </exec>
     <exec dir="src/java/org/apache/lucene/util/packed"
           executable="${python.exe}" failonerror="true">
+      <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+      <arg value="-B"/>
       <arg value="gen_Direct.py"/>
     </exec>
     <exec dir="src/java/org/apache/lucene/util/packed"
           executable="${python.exe}" failonerror="true">
+      <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+      <arg value="-B"/>
       <arg value="gen_Packed64SingleBlock.py"/>
     </exec>
     <exec dir="src/java/org/apache/lucene/util/packed"
           executable="${python.exe}" failonerror="true">
+      <!-- Tell Python not to write any bytecode cache into the filesystem: -->
+      <arg value="-B"/>
       <arg value="gen_PackedThreeBlocks.py"/>
     </exec>
     <fixcrlf srcdir="src/java/org/apache/lucene/util/packed" includes="BulkOperation*.java,Direct*.java,Packed64SingleBlock.java,Packed*ThreeBlocks.py" encoding="UTF-8"/>