diff --git a/NewMakefile.gmk b/NewMakefile.gmk
index dcd928718df9a27a9054089ea47bb5f8be35da4d..ce711a80b74dea5e805052fa7de18893254f988f 100644
--- a/NewMakefile.gmk
+++ b/NewMakefile.gmk
@@ -50,8 +50,6 @@ else
 endif
 root_dir:=$(dir $(makefile_path))
 
-include $(root_dir)/common/makefiles/Jprt.gmk
-
 # ... and then we can include our helper functions
 include $(root_dir)/common/makefiles/MakeHelpers.gmk
 
@@ -80,6 +78,10 @@ $(all_phony_targets):
     endif
 endif
 
+# Include this after a potential spec file has been included so that the bundles target
+# has access to the spec variables.
+include $(root_dir)/common/makefiles/Jprt.gmk
+
 # Here are "global" targets, i.e. targets that can be executed without specifying a single configuration.
 # If you addd more global targets, please update the variable global_targets in MakeHelpers.
 
diff --git a/common/makefiles/Jprt.gmk b/common/makefiles/Jprt.gmk
index 69c7740bd15e1622107a76309d9980831cec6c47..78e2096e5df81fb1af24760eb76edae42d6d69da 100644
--- a/common/makefiles/Jprt.gmk
+++ b/common/makefiles/Jprt.gmk
@@ -26,7 +26,8 @@
 # This file is included by the root NewerMakefile and contains targets 
 # and utilities needed by JPRT.
 
-# Utilities used in this Makefile
+# Utilities used in this Makefile. Most of this makefile executes without
+# the context of a spec file from configure.
 CAT=cat
 CMP=cmp
 CP=cp
@@ -177,8 +178,13 @@ $(JPRT_ARCHIVE_BUNDLE): bundles
 bundles: all
 	@$(call TargetEnter)
 	$(MKDIR) -p $(BUILD_OUTPUT)/bundles
-	$(CD) $(IMAGES_OUTPUTDIR)/j2sdk-image && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2sdk-image.zip .
-	$(CD) $(IMAGES_OUTPUTDIR)/j2re-image && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2re-image.zip .
+ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_BITS),solaris-64)
+	$(CD) $(JDK_OVERLAY_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2sdk-image.zip .
+	$(CD) $(JRE_OVERLAY_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2re-image.zip .
+else
+	$(CD) $(JDK_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2sdk-image.zip .
+	$(CD) $(JRE_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2re-image.zip .
+endif
 	@$(call TargetExit)
 
 # Keep track of phony targets