try to build against 3.6RC1 (with jdt.core v_A53)
diff --git a/releng/build-scripts/build/otdt_prerequisites.sh b/releng/build-scripts/build/otdt_prerequisites.sh
index d4ddfb0..f548afe 100644
--- a/releng/build-scripts/build/otdt_prerequisites.sh
+++ b/releng/build-scripts/build/otdt_prerequisites.sh
@@ -41,11 +41,11 @@
 
 # VERSIONS:
 # Eclipse SKD build identifier:
-EVERSION=3.6M7
+EVERSION=3.6RC1
 # Architecture (as used by OSGi):
 ARCH="-ppc64"
 # used only locally:
-DROP=${BASEDIR}/drops/S-3.6M7-201004291549
+DROP=${BASEDIR}/drops/S-3.6RC1-201005131500
 
 # EXPORT: archive file of the base eclipse SDK build:
 ECLIPSE_SDK_TGZ=${DROP}/eclipse-SDK-${EVERSION}-linux-gtk${ARCH}.tar.gz
diff --git a/releng/build-scripts/build/run.properties b/releng/build-scripts/build/run.properties
index 5b13fb5..f75f0e2 100644
--- a/releng/build-scripts/build/run.properties
+++ b/releng/build-scripts/build/run.properties
@@ -24,8 +24,8 @@
 # Version dependent names:
 
 # Details of the Eclipse SDK build upon:
-run.eclipseScriptDir=plugins/org.eclipse.pde.build_3.6.0.v20100428/scripts
-org.eclipse.equinox.launcher_jar=org.eclipse.equinox.launcher_1.1.0.v20100419.jar
+run.eclipseScriptDir=plugins/org.eclipse.pde.build_3.6.0.v20100512/scripts
+org.eclipse.equinox.launcher_jar=org.eclipse.equinox.launcher_1.1.0.v20100507.jar
 
 # SVN Support for PDE BUILD:
 # (Note: this file must be provided in ${OTScriptDir}/lib)