--- a/jdk/make/docs/Makefile	Mon Aug 02 16:31:26 2010 -0700
+++ b/jdk/make/docs/Makefile	Mon Aug 02 16:31:55 2010 -0700
@@ -84,6 +84,11 @@
                   $(SHARE_SRC)/../solaris/classes \
 	          $(SHARE_SRC)/../windows/classes \
 		  $(SHARE_SRC)/doc/stub
+
+# List of directories that actually exist
+ALL_EXISTING_SOURCE_DIRS := $(wildcard $(ALL_SOURCE_DIRS))
+
+# List with classpath separator between them
 EMPTY:=
 SPACE:= $(EMPTY) $(EMPTY)
 RELEASEDOCS_SOURCEPATH = \
@@ -240,7 +245,8 @@
 # Default target is same as docs target, create core api and all others it can
 #
 
-all docs: coredocs otherdocs
+all: docs
+docs: coredocs otherdocs
 
 #################################################################
 # Production Targets -- USE THESE TARGETS WHEN:
@@ -1178,9 +1184,9 @@
 #
 # Get a cache of all the directories
 
-$(DIRECTORY_CACHE): $(ALL_SOURCE_DIRS)
+$(DIRECTORY_CACHE): $(ALL_EXISTING_SOURCE_DIRS)
 	$(prep-target)
-	@for cp in $(ALL_SOURCE_DIRS) ; do 		\
+	@for cp in $(ALL_EXISTING_SOURCE_DIRS) ; do 	\
 	  $(ECHO) "$(FIND) $${cp} -type f >> $@"; 	\
 	  $(FIND) $${cp} -type f >> $@; 		\
 	done