read plug-in version from MANIFEST.MF
diff --git a/bundles/org.eclipse.core.expressions/scripts/exportplugin.xml b/bundles/org.eclipse.core.expressions/scripts/exportplugin.xml
index 4b2b97b..709d3cc 100644
--- a/bundles/org.eclipse.core.expressions/scripts/exportplugin.xml
+++ b/bundles/org.eclipse.core.expressions/scripts/exportplugin.xml
@@ -6,7 +6,14 @@
<property name="destdir" value="../../plugin-export" />
<property name="plugin" value="org.eclipse.core.expressions" />
<property name="qualifier" value="zzz${DSTAMP}-${TSTAMP}" />
- <property name="plugin_version" value="_3.2.0.${qualifier}" />
+
+ <!-- define property ${plugin_version} by reading version from MANIFEST.MF: -->
+ <tempfile property="plugin_version_file" suffix=".plugin_version.tmp" destdir="${destdir}"/>
+ <copy file="META-INF/MANIFEST.MF" tofile="${plugin_version_file}"/>
+ <replaceregexp file="${plugin_version_file}" match=".*Bundle-Version: ((\d)+\.(\d)+\.(\d)+\.)qualifier.*" replace="plugin_version=_\1${qualifier}" flags="s" />
+ <property file="${plugin_version_file}"/>
+ <delete file="${plugin_version_file}" />
+
<property name="dest" value="${destdir}/${plugin}${plugin_version}" />
<property name="destjar" value="${destdir}/${plugin}${plugin_version}.jar" />
</target>