specifying explicitly all platforms to build
diff --git a/org.eclipse.mat.releng/product/build.properties b/org.eclipse.mat.releng/product/build.properties
index 0d385d7..b636f15 100644
--- a/org.eclipse.mat.releng/product/build.properties
+++ b/org.eclipse.mat.releng/product/build.properties
@@ -41,7 +41,7 @@
 #     configs=win32,win32,x86 & linux,motif,x86

 # By default the value is *,*,*

 #configs = *,*,*

-configs=win32,win32,x86 & win32,win32,x86_64 & win32,wpf,x86 & macosx,carbon,x86 & solaris,gtk,sparc & aix,motif,ppc & hpux,motif,ia64_32 & linux,gtk,x86 & linux,gtk,x86_64 & linux,gtk,ppc & linux,gtk,s390 & linux,gtk,s390x &linux,motif,x86

+configs=win32,win32,x86 & win32,win32,x86_64 & win32,wpf,x86 & macosx,carbon,x86 & solaris,gtk,sparc & aix,motif,ppc & hpux,motif,ia64_32 & linux,gtk,x86 & linux,gtk,x86_64 & linux,gtk,ppc 

 #	linux, gtk, ppc &\

 # linux, gtk, x86 & \

 #	linux, gtk, x86_64 & \