diff -r 5087ecc10458 -r 0e7d2a08b605 make/linux/makefiles/sa.make
--- a/make/linux/makefiles/sa.make	Wed Jul 07 14:12:08 2010 -0400
+++ b/make/linux/makefiles/sa.make	Wed Jul 07 15:35:58 2010 -0700
@@ -40,6 +40,9 @@
 # tools.jar is needed by the JDI - SA binding
 SA_CLASSPATH = $(BOOT_JAVA_HOME)/lib/tools.jar
 
+# TODO: if it's a modules image, check if SA module is installed.
+MODULELIB_PATH= $(BOOT_JAVA_HOME)/lib/modules
+
 # gnumake 3.78.1 does not accept the *s that
 # are in AGENT_FILES1 and AGENT_FILES2, so use the shell to expand them
 AGENT_FILES1 := $(shell /usr/bin/test -d $(AGENT_DIR) && /bin/ls $(AGENT_FILES1))
@@ -65,7 +68,7 @@
 	  echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \
 	  exit 1; \
 	fi
-	$(QUIETLY) if [ ! -f $(SA_CLASSPATH) ] ; then \
+	$(QUIETLY) if [ ! -f $(SA_CLASSPATH) -a ! -d $(MODULELIB_PATH) ] ; then \
 	  echo "Missing $(SA_CLASSPATH) file. Use 1.6.0 or later version of JDK";\
 	  echo ""; \
 	  exit 1; \